1 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3 Merge from 'apple/trunk' branch on FSF servers.
4 * c-parser.c: Applied change originally in c-parse.in.
6 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9 * c-decl.c (start_decl): Check for redeclaration of class name.
10 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12 2010-09-29 Steve Ellcey <sje@cup.hp.com>
14 * config/ia64/ia64.c (ia64_builtin_decl): New.
15 (TARGET_BUILTIN_DECL): Define.
17 (ia64_init_builtins): Save decls in ia64_builtins.
19 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
22 * postreload.c (move2add_use_add2_insn): Use full_costs for
24 (move2add_use_add3_insn): Likewise.
25 (reload_cse_move2add): Likewise.
26 * rtlanal.c (get_full_rtx_cost): New function.
27 * rtl.h (struct full_rtx_costs): New.
28 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
29 costs_add_n_insns): New inline functions.
30 (get_full_rtx_cost): Declare.
33 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
34 invariants. Check for reg_equiv_invariant.
35 (reload): Assert that spilled_pseudos is empty when returning.
37 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
39 * config/i386/mingw32.h (TARGET_64BIT): replaced by
40 TARGET_64BIT_DEFAULT in #if check.
42 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
44 * varasm.c (assemble_alias): Add error message for
47 2010-09-29 Mike Stump <mikestump@comcast.net>
49 * config/darwin.h (flag_mkernel): Remove.
50 (flag_apple_kext): Likewise.
52 2010-09-29 Joseph Myers <joseph@codesourcery.com>
53 Jack Howarth <howarth@bromo.med.uc.edu>
55 * config/darwin.opt (undefined): Add.
57 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
59 * configure.ac: Add --enable-indirect-function option.
60 * config.gcc: Add default_gnu_indirect_function.
61 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
62 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
63 * varasm.c (do_assemble_alias): Adjust for macto name change.
65 * doc/install.texi: Document --enable-indirect-function.
67 2010-09-29 Joseph Myers <joseph@codesourcery.com>
69 * doc/options.texi (Variable, Var, Init): Update documentation
70 without reference to VarExists.
72 * common.opt, config/i386/i386.opt, config/linux.opt,
73 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
76 2010-09-29 Joseph Myers <joseph@codesourcery.com>
78 * optc-gen.awk: Generate global_options initializer instead of
79 individual variables. Add x_ prefix to names of structure
81 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
82 names of structure members.
83 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
84 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
85 * doc/tm.texi: Regenerate.
86 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
87 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
88 * c-parser.c (disable_extension_diagnostics,
89 restore_extension_diagnostics): Update names of cpp_options
91 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
92 * common.opt (fcompare-debug-second): Don't use Var.
93 * config/alpha/alpha.h (target_flags): Remove.
94 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
95 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
96 * config/bfin/bfin.h (target_flags): Remove.
97 * config/cris/cris.h (target_flags): Remove.
98 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
99 cl_target_option members.
100 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
101 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
102 ix86_can_inline_p): Update names of cl_target_option members.
103 * config/i386/i386.h (ix86_isa_flags): Remove.
104 * config/lm32/lm32.h (target_flags): Remove.
105 * config/mcore/mcore.h (mcore_stack_increment): Remove.
106 * config/mcore/mcore.md (addsi3): Remove extern declaration of
107 flag_omit_frame_pointer.
108 * config/mep/mep.h (target_flags): Remove.
109 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
110 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
111 * config/mmix/mmix.h (target_flags): Remove.
112 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
113 flag_expensive_optimizations): Remove.
114 * config/s390/s390.h (flag_pic): Remove.
115 * config/score/score-conv.h (target_flags): Remove.
116 * config/sh/sh.h (sh_fixed_range_str): Remove.
117 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
118 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
119 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
120 * diagnostic.c (diagnostic_initialize): Update names of
121 diagnostic_context members.
122 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
124 (diagnostic_report_warnings_p): Update for new names.
125 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
126 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
127 HARD_FRAME_POINTER_IS_ARG_POINTER.
128 * flags.h (flag_compare_debug): Declare.
129 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
130 * opts.c (flag_compare_debug): Define.
131 (common_handle_option): Update names of diagnostic_context
132 members. Handle -fcompare-debug-second.
133 (fast_math_flags_struct_set_p): Update names of cl_optimization
135 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
136 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
137 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
138 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
139 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
140 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
141 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
142 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
143 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
145 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
147 * config/picochip/picochip.c (picochip_output_internal_label):
148 This function can now be called for debug CFI labels, which can come in
149 the middle of a vliw instruction. Postpone until end of vliw.
151 2010-09-29 Richard Guenther <rguenther@suse.de>
153 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
154 (DECL_FILE_SCOPE_P): Use it.
155 (TYPE_FILE_SCOPE_P): New macro.
157 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
159 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
160 a CPP_NAME which is a reserved word, clearly separate cases for
161 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
163 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
165 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
166 token->value with the canonical spelling. Do exactly like C and
167 C++ and leave it as it is.
169 2010-09-28 Richard Henderson <rth@redhat.com>
171 * config/alpha/alpha.c (alpha_builtins): New.
172 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
173 (alpha_builtin_function): New.
174 (alpha_add_builtins, alpha_init_builtins): Use it.
176 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
178 * doc/standards.texi (Standards): Expanded the section on
179 Objective-C and Objective-C++.
181 2010-09-28 DJ Delorie <dj@redhat.com>
184 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
187 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
189 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
190 attributes on methods.
191 (c_parser_objc_method_definition): Handle attributes.
192 (c_parser_objc_methodproto): Likewise.
193 (c_parser_objc_maybe_method_attributes): New.
194 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
195 missing definition, similar to that in ObjC++.
197 2010-09-28 Richard Henderson <rth@redhat.com>
199 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
200 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
201 (CONFIG_SJLJ_EXCEPTIONS): Remove.
202 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
203 (STACK_CHECK_PROTECT): Likewise.
204 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
205 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
206 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
207 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
208 (dwarf2out_assembly_start): Likewise.
209 * except.c (init_eh): Use targetm.except_unwind_info.
210 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
211 (output_one_function_exception_table): Likewise.
212 * final.c: Unconditionally include dwarf2out.h.
213 (final_start_function): Unconditionally call dwarf2out routines.
214 (final_end_function, final_scan_insn): Likewise.
215 * function.c (expand_function_end): Use targetm.except_unwind_info.
216 * opts.c (decode_options): Use targetm.except_unwind_info.
217 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
218 * target.def (debug_unwind_info, except_unwind_info): New.
219 * target.h (enum unwind_info_type): New.
220 * targhooks.c (default_debug_unwind_info): New.
221 (default_except_unwind_info): New.
222 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
223 * targhooks.h: Declare them.
224 * tree-tailcall.c: Include "target.h"
225 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
226 * Makefile.in (tree-tailcall.o): Update.
227 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
228 (lhd_gcc_personality): Likewise.
230 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
231 (TARGET_EXCEPT_UNWIND_INFO): New.
232 (DWARF2_UNWIND_INFO): Update.
233 (TARGET_DEBUG_UNWIND_INFO): New.
234 * doc/tm.texi: Rebuild.
236 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
237 targetm.except_unwind_info.
239 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
240 (arm_except_unwind_info): New.
241 (arm_compute_func_type): Use it.
242 (arm_expand_prologue, thumb_pushpop): Likewise.
243 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
244 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
245 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
246 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
247 (DWARF2_UNWIND_INFO): Remove.
248 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
249 (ARM_EABI_UNWIND_TABLES): Remove.
251 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
252 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
253 (ia64_except_unwind_info): New.
254 (ia64_output_function_prologue): Use it.
255 (ia64_add_bundle_selector_before): Likewise.
256 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
257 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
258 (TARGET_UNWIND_INFO): Remove.
260 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
262 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
264 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
265 (c_parser_objc_protocol_definition): Likewise.
266 (c_parser_external_declaration): Provide dummy attribute arguments.
267 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
268 (c_parser_objc_class_definition): Handle attributes.
269 (c_parser_objc_protocol_definition): Likewise.
271 2010-09-28 Tobias Burnus <burnus@net-b.de>
275 * toplev.h (save_decoded_options, save_decoded_options_count):
276 New global variables.
277 * toplev.c (save_decoded_options, save_decoded_options_count):
280 2010-09-28 Ian Lance Taylor <iant@google.com>
282 * config/i386/i386.c (ix86_supports_split_stack): Test
283 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
284 dwarf2out_do_cfi_asm.
286 2010-09-28 Ian Lance Taylor <iant@google.com>
289 * opts.c (decode_options): Don't test whether the target supports
290 split stack if flag_split_stack == 0.
292 2010-09-28 Jan Hubicka <jh@suse.cz>
294 * builtin-attrs.def (ATTR_LEAF): New attribute.
295 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
296 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
297 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
298 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
299 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
300 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
301 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
302 * sync-builtins.def: Annotate all builtins by leaf.
303 * omp-builtins.def: Annotate all builtins by leaf.
304 * builtins.def: Annotate relevant builtins with leaf attribute.
305 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
306 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
309 2010-09-28 Jan Hubicka <jh@suse.cz>
311 * tree-ssa-ccp.c (fold_ctor_reference): New function.
312 (fold_const_aggregate_ref): Use it.
313 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
314 into external static.
316 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
319 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
320 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
321 (ix86_solaris_return_in_memory): Remove.
322 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
323 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
324 (TARGET_SUBTARGET_DEFAULT): Redefine.
325 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
326 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
327 (TARGET_SUBTARGET_DEFAULT): Redefine.
328 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
330 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
332 2010-09-29 Alan Modra <amodra@gmail.com>
335 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
336 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
337 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
339 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
340 (rs6000_emit_prologue): Don't just create frame save info for r2,
343 2010-09-28 Richard Henderson <rth@redhat.com>
345 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
346 when 8 bytes are requested.
348 2010-09-28 Tristan Gingold <gingold@adacore.com>
350 * config/avr/avr.c (expand_prologue): Set
351 current_function_static_stack_size.
353 2010-09-28 Tristan Gingold <gingold@adacore.com>
355 * config/alpha/alpha.md: Change the initial condition of the
358 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
360 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
361 Split from *avx_<maxmin:code><mode>3.
362 (*avx_<smaxmin:code><mode>3): Ditto.
363 * config/i386/i386.md (maxmin): Remove code iterator.
365 2010-09-27 Ian Lance Taylor <iant@google.com>
367 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
368 requires assembler support for CFI directives.
370 2010-09-27 Richard Henderson <rth@redhat.com>
372 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
374 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
376 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
377 that AFTER is not in the range FROM..TO, inclusive.
379 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
380 Bernd Schmidt <bernds@codesourcery.com>
382 PR rtl-optimization/45792
383 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
384 If not all insns are to be merged, for each edge, stash the
385 next candidate after the to-be-merged insns before doing the
386 merge, and use them for the retry at the new insertion point.
387 Handle CC0 targets when retrying.
389 2010-09-27 Ian Lance Taylor <iant@google.com>
391 * common.opt (fsplit-stack): New option.
392 * opts.c (decode_options): Set flag_split_stack to final value.
393 * target.def (supports_split_stack): New hook.
394 * gcc.c (STACK_SPLIT_SPEC): Define.
395 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
396 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
397 (Code Gen Options): Document -fsplit-stack.
398 * doc/extend.texi (Function Attributes): Mention no_split_stack.
399 (Function Attributes): Document no_split_stack.
400 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
401 TARGET_SUPPORTS_SPLIT_STACK.
402 * doc/tm.texi: Rebuild.
403 * function.c (thread_prologue_and_epilogue_insns): If
404 flag_split_stack, add split stack prologue.
405 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
406 * varasm.c (saw_no_split_stack): New static variable.
407 (assemble_start_function): Set saw_no_split_stack if the function
408 has the no_split_stack attribute.
409 (file_end_indicate_split_stack): New function.
410 * output.h (file_end_indicate_split_stack): Declare.
411 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
413 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
415 * config/i386/i386.c (ix86_option_override_internal): Don't set
416 expand_builtin_va_start to NULL if -fsplit-stack.
417 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
419 (ix86_va_start): If -fsplit-stack, get overflow pointer from
420 scratch register set by prologue.
421 (ix86_code_end): If -fsplit-stack, call
422 file_end_indicate_split_stack.
423 (ix86_supports_split_stack): New static function.
424 (SPLIT_STACK_AVAILABLE): Define.
425 (split_stack_prologue_scratch_regno): New static function.
426 (split_stack_fn): New static variable.
427 (ix86_expand_split_stack_prologue): New function.
428 (ix86_live_on_entry): New static function.
429 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
430 (output_pic_addr_const): Likewise.
431 (i386_asm_output_addr_const_extra): Likewise.
432 (ix86_expand_call): Change return type to rtx. Return the new
434 (TARGET_SUPPORTS_SPLIT_STACK): Define.
435 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
436 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
437 (split_stack_prologue, split_stack_return): New insns.
438 (split_stack_space_check): New insn.
439 * config/i386/i386.h (struct machine_function): Add
440 split_stack_varargs_pointer field.
441 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
442 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
443 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
444 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
445 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
447 (ix86_expand_call): Update declaration.
449 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
451 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
452 code. Added byref, which was missing in the list of codes.
453 Explain that enumeration values are encoded as the integer type
454 that the compiler uses to store them. Explain and make examples
455 of how 'const' interacts with pointers, and the complication of
456 the encoding of 'const char *'.
457 (Legacy type encoding): New subsection, explaining that GCC emits
458 incorrect type encodings for the NeXT runtime for compatibility
460 (@@encode): New subsection, explaining @encode and particularly
461 that protocol qualifiers are not recognized inside an @encode()
463 (Method signatures): New subsection, explaining how method
464 signatures are encoded.
466 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
468 Merge from 'apple/trunk' branch on FSF servers. Removed small
469 change in build_conditional_expr that had been added when fixing
470 PR objc/27377 and which did the same check in a less complete way.
472 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
475 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
476 looking for objective-c common pointer types.
478 2005-06-22 Ziemowit Laski <zlaski@apple.com>
481 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
482 use their ObjC common type.
484 2010-09-27 Richard Guenther <rguenther@suse.de>
486 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
488 2010-09-27 Jie Zhang <jie@codesourcery.com>
490 * print-tree.c (print_node): Print in-constant-pool.
492 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
494 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
495 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
496 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
497 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
499 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
502 from pro_epilogue_adjust_stack_<mode>_{1,2}.
503 (pro_epilogue_adjust_stack_<mode>_add): Rename from
504 pro_epilogue_adjust_stack_<mode>_3.
505 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
506 renamed pro_epilogue_adjust_stack_{si,di}_add.
507 (ix86_expand_prologue): Use indirect functions. Update for renamed
508 pro_epilogue_adjust_stack_{si,di}_sub.
510 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
512 * config/i386/i386.md (movmsk_df): New insn.
513 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
514 sequence for TARGET_SSE_MATH.
516 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
518 * config/mips/mips.c (mips_builtin_decls): Declare.
519 (mips_init_builtins): Store function declarations in
521 (mips_builtin_decl): New function.
522 (TARGET_BUILTIN_DECL): Define.
524 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
525 Richard Henderson <rth@redhat.com>
527 * config/i386/cygwin.asm: Include auto-host.h.
528 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
529 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
530 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
531 alignment code from the 64-bit path. Use gas local labels.
532 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
533 from _di_2. Remove the useless constant integer argument.
534 (pro_epilogue_adjust_stack_<mode>_3): New.
535 (allocate_stack_worker_probe_<mode>): Macroize from
536 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
537 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
538 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
539 (__chkstk_ms): New function.
540 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
541 * gcc/config/i386/t-interix: Likewise.
542 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
543 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
544 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
545 * configure, config.in: Rebuild.
547 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
549 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
550 statements because of the return slot optimization.
552 2010-09-25 Anatoly Sokolov <aesok@post.ru>
554 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
555 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
556 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
557 (class_likely_spilled_p): Rename to...
558 (avr_class_likely_spilled_p): ...this. Make static. Change argument
561 2010-09-24 Jan Hubicka <jh@suse.cz>
563 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
564 (lto_symtab_resolve_symbols): Set it.
565 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
566 store resolution field in cgraph/varpool.
567 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
568 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
569 (cgraph_dump_node): Drop used_from_object_file.
570 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
571 (cgraph_function_body_availability): Use decl_replaceable_p.
572 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
573 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
574 cgraph_used_from_object_file_p.
575 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
576 cgraph_used_from_object_file_p.
577 (resolution_used_from_other_file_p): New functoin.
578 (cgraph_used_from_object_file_p): New predicate.
579 * cgraph.h: Include plugin-api.h
580 (struct cgraph_local_info): Remove used_from_object_file.
581 (struct cgraph_node): Add resolution field.
582 (struct varpool_node): Likewise; remove used_from_object_file;
583 reove const_value_known.
584 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
585 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
586 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
587 varpool_used_from_object_file_p): Declare.
588 (varpool_get_node, varpool_extra_name_alias): Update prototype.
589 * tree.h (DECL_REPLACEABLE_P): Remove.
590 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
591 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
592 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
593 input_overwrite_node, input_node, input_varpool_node): Stream
595 * expr.c (expand_expr_real_1): Use const_value_known_p
596 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
598 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
599 (function_and_variable_visibility): Set resolution for local vars
600 and functions; use varpool_used_from_object_file_p.
601 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
603 (default_binds_local_p_1): Use resolutoin info.
604 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
605 * varpool.c (varpool_get_node): Constify.
606 (const_value_known_p): Do not use vnode->const_value_known;
607 use decl_replaceable_p.
608 (varpool_finalize_decl): Do not set const_value_known.
609 (cgraph_variable_initializer_availability): Use decl_replaceable_p
610 (varpool_extra_name_alias): Return new node.
611 (varpool_used_from_object_file_p): New function.
613 2010-09-24 Richard Henderson <rth@redhat.com>
615 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
616 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
617 (do_spill): Use REG_CFA_OFFSET.
618 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
620 (ia64_expand_epilogue): Likewise.
621 (process_set): Split into ...
622 (process_cfa_adjust_cfa): this,
623 (process_cfa_register): this,
624 (process_cfa_offset): and this new function.
625 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
626 instead of REG_FRAME_RELATED_EXPR.
628 2010-09-24 Olivier Hainque <hainque@adacore.com>
630 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
632 2010-09-24 Jan Hubicka <jh@suse.cz>
634 * doc/extend.texi: (attribute leaf): Document.
635 * tree.c (local_define_builtin): Handle ECF_LEAF.
636 (build_common_builtin_nodes): Set ECF_LEAF where needed.
637 * tree.h (ECF_LEAF): New.
638 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
639 overwrittable and unavailable functions.
640 (ipa_init): Put all_module_statics into optimization_summary_obstack.
641 (copy_global_bitmap): Do not copy all_module_statics.
642 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
643 (propagate): Handle overwritable and unavailable leaf functions;
644 initialize global info for overwritable and unavailable leaf functions;
645 do not free all module statics.
646 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
648 * calls.c (flags_from_decl_or_type): Handle leaf.
649 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
652 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
654 * gengtype.c: Reindented.
655 * gengtype.h: Reindented.
656 * gengtype-parse.c: Reindented.
658 2010-09-24 Jan Hubicka <jh@suse.cz>
660 PR tree-optimization/45738
661 PR tree-optimization/45741
662 * expr.c (string_constant): Allow CONST_DECL too;
663 check that DECL_INITIAL is set.
664 * varpool.c (const_value_known_p): Only look into VAR_DECL
667 2010-09-24 Joseph Myers <joseph@codesourcery.com>
669 * common.opt (undef): New.
671 2010-09-24 Jakub Jelinek <jakub@redhat.com>
674 * rtl.h (enum global_rtl_index): Add
675 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
676 (LAST_VIRTUAL_POINTER_REGISTER): Define.
677 (virtual_preferred_stack_boundary_rtx,
678 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
679 (LAST_VIRTUAL_REGISTER): Increase by one.
680 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
681 instead of LAST_VIRTUAL_REGISTER.
682 * function.c (instantiate_new_reg): Handle
683 virtual_preferred_stack_boundary_rtx.
684 * emit-rtl.c (init_virtual_regs): Handle
685 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
686 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
687 * explow.c (round_push): If crtl->preferred_stack_boundary
688 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
689 virtual_preferred_stack_boundary_rtx alignment instead of
690 crtl->preferred_stack_boundary alignment.
691 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
692 macros. Never decrease crtl->preferred_stack_boundary,
693 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
694 instead of PREFERRED_STACK_BOUNDARY. Don't modify
695 stack_pointer_delta in dynamic allocation, even when size
697 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
699 * print-rtl.c (print_rtx): Handle
700 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
701 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
702 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
703 * config/frv/frv.c (frv_emit_movsi): Likewise.
704 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
705 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
709 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
712 * calls.c (expand_call): Make sure that all variable sized
713 adjustments are multiple of preferred stack boundary after
716 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
717 Dominique Dhumieres <dominiq@lps.ens.fr>
720 * gcc/config/darwin-driver.c (darwin_default_min_version):
721 Adjust size passed to memcpy in two places.
723 2010-09-24 Richard Guenther <rguenther@suse.de>
725 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
726 Make sure to not call set_type_context with error_mark_node.
727 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
729 2010-09-24 Richard Guenther <rguenther@suse.de>
731 * Makefile.in (OBJS-onestep): Remove.
732 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
733 (libbackend.a): Remove onestep support.
734 (libbackend.o): Remove.
735 * configure.ac (--enable-intermodule): Remove.
736 * configure: Regenerate.
738 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
740 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
741 reaching the end of a block if it occurs at a DEBUG_INSN.
743 2010-09-09 Tristan Gingold <gingold@adacore.com>
746 * config/vms/vms-crt0-64.c: Removed.
747 * config/vms/vms-crt0.c: Removed.
748 * config/vms/vms-psxcrt0-64.c: Removed.
749 * config/vms/vms-psxcrt0.c: Removed.
750 * config/vms/vms-ucrt0.c: New file.
751 * config/vms/t-vms64: Removed.
752 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
753 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
754 * config.gcc (alpha-dec-vms): Use t-vms.
756 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
758 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
759 underfull hbox in DVI output.
760 (-fobjc-class-cxx-cdtors): Same change.
761 (-fobjc-exceptions): Tidied up documentation. Explain what the
762 option does, but moved the (lenghty) description of the exception
763 syntax into objc.texi.
764 (-fobjc-gc): Explain that the option is not useful with the GNU
766 (-fzero-link): Explain that the GNU runtime always works in
768 * doc/objc.texi: All sections: simplified @node declarations
769 removing specification of next, previous, up node.
770 (Objective-C): Updated introduction.
771 (Garbage Collection): Updated. The bohem-gc library is now
772 included in gcc itself. Mention that this section only applies to
773 the GNU Objective-C runtime.
774 (compatibility_alias): Small tidy up.
775 (Exceptions): New section mostly containing text previously in the
776 description of the -fobjc-exception command-line option.
777 (Synchronization): Same.
779 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
781 * config/i386/i386.md (ix86_code_end): Move the initialization of
782 xops array near the consumer. Use AX_REG and SP_REG instead of
785 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
787 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
788 method [methodname]' for an Objective-C method instead of the less
789 satisfactory 'too many arguments to function' (with no method name).
791 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
793 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
794 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
795 (execute_update_addresses_taken): Remove parameter. Execute the
796 optimization unconditionally.
797 * passes.c (execute_function_todo): Call execute_update_addresses_taken
798 unconditionally if TODO_rebuild_alias is set, else only when optimizing
799 if TODO_update_address_taken is set.
801 2010-09-23 Anatoly Sokolov <aesok@post.ru>
803 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
804 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
805 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
806 (arm_output_addr_const_extra): Make static.
808 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
810 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
811 define as unspec_volatile.
812 ("nops"): Define as unspec_volatile. Use fputs to write to
813 asm_out_file directly. Output NOPs on separate lines using while loop.
814 * config/i386/i386.c (ix86_code_end): Use fputs to write to
815 asm_out_file directly. Output NOPs on separate lines using while loop.
817 2010-09-23 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/45565
820 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
821 Make sure to adjust the fndecl before replacing the stmt.
823 2010-09-23 Richard Guenther <rguenther@suse.de>
826 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
829 2010-09-23 Alan Modra <amodra@gmail.com>
831 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
832 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
834 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
836 PR rtl-optimization/44374
837 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
838 * df-core.c (df_set_bb_dirty): Set it.
839 * ifcvt.c (find_memory): Remove function.
840 (dead_or_predicable): Use can_move_insns_across.
841 * df.h (can_move_insns_across): Declare function.
842 * cfgcleanup.c (block_was_dirty): New static variable.
843 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
844 than df_get_bb_dirty.
845 (try_head_merge_bb): New static function.
846 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
848 * df-problems.c: Include "target.h"
849 (df_simulate_find_uses): New static function.
850 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
851 (find_memory, find_memory_store): New static functions.
852 (can_move_insns_across): New function.
853 * Makefile.in (df-problems.o): Update dependencies.
855 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
858 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
859 is specified and the suffix of the file isn't ".c".
860 * config/sparc/linux64.h (ASM_SPEC): Likewise.
862 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
864 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
865 * doc/cppopts.texi: Fix markup of index entry.
866 * doc/extend.texi (Constructing Calls): Fix markup of
867 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
868 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
869 (Vague Linkage, C++ Attributes): Fix markup of index entries and
871 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
873 (C Dialect Options, C++ Dialect Options, Warning Options)
874 (Debugging Options, Spec Files, Darwin Options)
875 (i386 and x86-64 Options, MIPS Options)
876 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
877 index entries, avoid abbreviations, allow URLs to wrap, avoid
878 long lines, avoid overlong pages from long @itemx lists.
879 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
880 * doc/standards.texi (Standards): Likewise.
881 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
883 2010-09-22 Joseph Myers <joseph@codesourcery.com>
885 * opts-common.c (prune_options): Make static. Work with decoded
887 (decode_cmdline_options_to_array): Call prune_options. Don't
888 resize option array here.
889 * opts.h (prune_options): Remove prototype.
890 * gcc.c (process_command): Take decoded options; don't call
891 decode_cmdline_options_to_array here. Use decoded options for argv[0].
892 (main): Call decode_cmdline_options_to_array here instead of
893 prune_options. Update call to process_command.
894 * config/darwin-driver.c: Include opts.h.
895 (darwin_default_min_version): Work with decoded options. Don't
896 handle -b or -V here.
897 * config/darwin.h (darwin_default_min_version): Update prototype.
898 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
899 darwin_default_min_version.
900 * config/i386/cygwin.h (mingw_scan): Update prototype.
901 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
902 * config/i386/cygwin1.c: Include opts.h.
903 (mingw_scan): Work with decoded options.
904 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
905 * config/t-darwin (darwin-driver.o): Update dependencies.
907 2010-09-22 Joseph Myers <joseph@codesourcery.com>
909 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
910 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
911 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
912 -force-link, -force-link=, -language, -language=,
913 -library-directory, -library-directory=, -no-canonical-prefixes,
914 -no-standard-libraries, -no-warnings, -optimize, -output,
915 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
916 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
917 -print-file-name=, -print-libgcc-file-name,
918 -print-multi-directory, -print-multi-lib,
919 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
920 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
921 -profile, -save-temps, -shared, -specs, -specs=, -static,
922 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
924 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
925 * gcc.c (A Short Introduction to Adding a Command-Line Option):
927 (cc1_options): Correct specs for passing down --help,
928 --target-help and --help=*. Add spec for passing down --version.
929 (struct option_map, option_map, target_option_translations,
930 translate_options): Remove.
931 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
932 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
933 OPT_fhelp_ and OPT_ftarget_help.
934 (process_command): Don't call translate_options. Call
935 decode_cmdline_options_to_array before checking for
936 -no-canonical-prefixes using decoded options.
937 * opts-common.c (tm.h): Update comment on #include.
938 (find_opt): Allow abbreviations of long options.
939 (struct option_map, option_map): New.
940 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
942 (target_option_translations): New.
943 (decode_cmdline_options_to_array): Handle
944 TARGET_OPTION_TRANSLATE_TABLE in driver.
945 * opts.c (common_handle_option): Don't handle OPT_fhelp,
946 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
948 2010-09-22 Richard Guenther <rguenther@suse.de>
950 * tree-inline.c (optimize_inline_calls): Schedule cleanups
951 only if we inlined something. Block compaction and conditional
952 folding are done by cfg cleanup. Schedule update-address-taken.
953 (tree_function_versioning): Remove redundant call to number_blocks.
954 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
955 folding is done by cfg cleanup.
956 * passes.c (init_optimization_passes): Remove update-address-taken
957 pass after IPA inlining.
959 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
961 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
962 to update conditions. Fix reg_mode[] check.
964 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
966 * config/picochip/picochip.md (movhicc): Use expand to check whether
967 movhicc is available and split it after reload.
969 2010-09-22 Richard Guenther <rguenther@suse.de>
971 * tree-ssanames.c (release_dead_ssa_names): Do not remove
973 * passes.c (init_optimization_passes): Remove early CFG cleanup.
974 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
975 (pass_cleanup_cfg): Likewise.
976 (execute_fixup_cfg): Cleanup.
977 * tree-pass.h (pass_cleanup_cfg): Remove.
979 2010-09-22 Martin Jambor <mjambor@suse.cz>
981 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
982 builtins if it is true.
983 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
986 2010-09-22 Martin Jambor <mjambor@suse.cz>
988 * tree-sra.c (struct access): New field grp_no_warning.
989 (create_access_replacement): Set TREE_NO_WARNING according to
991 (create_artificial_child_access): Use build_ref_for_model and set
992 grp_no_warning if build_user_friendly_ref_for_offset fails.
993 (propagate_subaccesses_across_link): Likewise.
995 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
998 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1001 2010-09-22 Tristan Gingold <gingold@adacore.com>
1003 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1005 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1007 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1008 * config/i386/i386.c (decide_alg): Update for rename.
1010 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1012 PR rtl-optimization/45739
1013 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1014 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1016 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1018 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1019 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1021 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1022 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1024 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1027 * c-parser.c (c_parser_objc_method_definition): Check the return
1028 value of objc_start_method_definition and if false is returned,
1029 parse the method definition but emit no code.
1031 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1034 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1035 call objc_get_interface_ivars ().
1037 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1040 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1041 static chain-register is used for 64-bit.
1043 2010-09-21 Richard Guenther <rguenther@suse.de>
1045 * dwarf2out.c (is_cu_die): New function.
1046 (add_pubtype): Use it.
1047 (gen_subprogram_die): Likewise.
1048 (gen_struct_or_union_type_die): Likewise.
1049 (dwarf2out_finish): Likewise.
1050 (comp_unit_die): Rename to ...
1051 (single_comp_unit_die): ... this.
1052 (comp_unit_die): New function lazily constructing and
1053 returning single_comp_unit_die.
1054 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1055 base_type_die, subrange_type_die, modified_type_die,
1056 lower_bound_default, add_bound_info, add_prototyped_attribute,
1057 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1058 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1059 force_decl_die, gen_namespace_die, dwarf2out_decl,
1060 dwarf2out_start_source_file, dwarf2out_end_source_file,
1061 prune_unused_types, dwarf2out_finish): Use it.
1062 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1063 the global list of translation-unit decls.
1064 (dwarf2out_init): Do not create single_comp_unit_die here.
1065 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1067 2010-09-21 Richard Guenther <rguenther@suse.de>
1069 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1072 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1074 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1075 (qhs_extenddi_cstr): Likewise.
1076 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1077 them for the source operand.
1079 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1081 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1082 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1083 (ix86_split_ashr): Ditto.
1084 (ix86_split_lshr): Ditto.
1086 2010-09-21 Richard Guenther <rguenther@suse.de>
1088 PR tree-optimization/45580
1089 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1091 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1092 virtuals fold the call into a regular indirect one.
1094 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1096 PR rtl-optimization/42775
1097 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1098 scheduling is enabled.
1100 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1102 PR rtl-optimization/45728
1103 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1104 gen_lowpart_common first and if that fails, force_reg first
1105 before calling gen_lowpart.
1108 * cfgexpand.c (expand_one_stack_var_at): Use
1109 crtl->max_used_stack_slot_alignment as max_align, instead
1110 of maximum of that and PREFERRED_STACK_BOUNDARY.
1111 Don't call update_stack_alignment.
1113 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1115 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1116 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1117 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1118 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1119 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1120 (build_nonstandard_integer_type): Likewise.
1121 (build_range_type_1): New function, built from...
1122 (build_range_type): ...this. Call build_range_type_1.
1123 (build_nonshared_range_type): New function.
1124 (build_array_type_1): New function, built from...
1125 (build_array_type: ...this. Call build_array_type_1.
1126 (build_nonshared_array_type): New function.
1127 * tree.h (build_nonshared_range_type): Declare.
1128 (build_nonshared_array_type): Likewise.
1130 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1132 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1133 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1134 (arm_class_likely_spilled_p): New function.
1136 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1138 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1140 (ix86_split_ashl): Ditto.
1141 (ix86_split_ashr): Ditto.
1142 (ix86_split_lshr): Ditto.
1143 (ix86_adjust_counter): Ditto.
1145 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1147 * c-family/c-common.h (constant_string_class): Documented with
1148 comment identical to the one already in c-common.c.
1150 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1152 * dwarf2out.c (any_cfis_emitted): New static variable.
1153 (add_fde_cfi): Set it.
1154 (dwarf2out_frame_debug): Clear it before processing,
1155 if it is set afterwards, flush any queued reg saves.
1158 * dwarf2out.c (add_accessibility_attribute): Assume
1159 DW_ACCESS_private as the default for dwarf_version > 2
1160 and DW_TAG_class_type parent.
1161 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1162 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1164 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1167 * arm.md (arm_movt): Only enable on machines with MOVT.
1169 2010-09-20 Jie Zhang <jie@codesourcery.com>
1171 * config/arm/arm.c (arm_address_offset_is_imm): New.
1172 (arm_early_store_addr_dep): New.
1173 (arm_early_load_addr_dep): New.
1174 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1175 (arm_early_load_addr_dep): Declare.
1176 (arm_address_offset_is_imm): Declare.
1177 * config/arm/cortex-m4.md: New file.
1178 * config/arm/cortex-m4-fpu.md: New file.
1179 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1180 (attr generic_sched): Exclude cortexm4.
1181 (attr generic_vfp): Exclude cortexm4.
1183 2010-09-20 Richard Guenther <rguenther@suse.de>
1186 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1188 2010-09-20 Jan Hubicka <jh@suse.cz>
1190 PR tree-optimize/45605
1191 * cgraph.h (const_value_known_p): Declare.
1192 (varpool_decide_const_value_known): Remove.
1193 * tree-ssa-ccp.c (get_base_constructor): Use it.
1194 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1195 * expr.c (string_constant): Likewise.
1196 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1197 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1198 function_and_variable_visibility): Likewise.
1199 * gimplify.c (gimplify_call_expr): Likewise.
1200 * gimple-fold.c (get_symbol_constant_value): Likewise.
1201 * varpool.c (varpool_decide_const_value_known): Replace by...
1202 (const_value_known_p): ... this one; handle other kinds of DECLs
1203 too and work for automatic vars.
1204 (varpool_finalize_decl): Use const_value_known_p.
1206 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1209 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1211 2010-09-20 Richard Guenther <rguenther@suse.de>
1213 PR tree-optimization/45705
1214 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1216 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1218 PR rtl-optimization/45695
1219 * combine.c (try_combine): When splitting a two set pattern,
1220 make sure the pattern which will be put into i2 doesn't use REGs
1221 or MEMs set by insns in between i2 and i3.
1223 2010-09-19 Jan Hubicka <jh@suse.cz>
1226 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1227 processing same node twice.
1229 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1231 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1232 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1233 (bfin_class_likely_spilled_p): New function
1235 2010-09-19 Ira Rosen <irar@il.ibm.com>
1237 PR tree-optimization/45714
1238 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1239 created in vectorizable_call instead of the original statement in
1242 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386-protos.h (split_double_mode): New prototype.
1245 (split_di, split_ti): Remove prototypes.
1246 * config/i386/i386.c (split_double_mode): New function.
1247 (split_di, split_ti): Remove.
1248 (ix86_expand_branch): Use split_double_mode.
1249 (ix86_split_to_parts): Ditto.
1250 (ix86_split_ashl): Ditto.
1251 (ix86_split_ashr): Ditto.
1252 (ix86_split_lshr): Ditto.
1253 (ix86_force_to_memory): Ditto.
1254 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1256 2010-09-18 Jan Hubicka <jh@suse.cz>
1258 PR tree-optimization/45453
1259 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1260 virtual functions are reachable.
1261 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1262 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1263 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1264 when modifying function.
1266 2010-09-18 Jan Hubicka <jh@suse.cz>
1268 PR tree-optimization/45605
1269 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1270 * gimple-fold.c (static_object_in_other_unit_p): New function.
1271 (canonicalize_constructor_val): Use it.
1272 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1274 (gimple_fold_obj_type_ref_known_binfo): Use
1275 static_object_in_other_unit_p.
1277 2010-09-18 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/45709
1280 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1281 insertions until after all PHI nodes of the block are processed.
1283 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1285 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1287 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1289 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1291 2010-09-18 Richard Guenther <rguenther@suse.de>
1293 PR tree-optimization/45709
1294 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1296 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1298 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1299 (dot_deps_stmt): Same.
1300 * graphite-poly.c (dot_lst): Same.
1301 * graphite-scop-detection.c (dot_all_scops): Same.
1304 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1307 2009-12-16 Ben Elliston <bje@au.ibm.com>
1309 * tree-data-ref.c (dot_rdg_1): Added back.
1310 (dot_rdg): Same. Added "#if 0" around system call.
1312 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1313 Richard Henderson <rth@redhat.com>
1315 * config/i386/i386.c (initial_ix86_tune_features): Add
1316 X86_TUNE_PAD_SHORT_FUNCTION.
1317 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1318 (ix86_count_insn): New.
1319 (ix86_pad_short_function): Likewise.
1320 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1322 * config/i386/i386.h (ix86_tune_indices): Add
1323 X86_TUNE_PAD_SHORT_FUNCTION.
1324 (TARGET_PAD_SHORT_FUNCTION): New.
1326 * config/i386/i386.md (UNSPEC_NOPS): New.
1329 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1332 * calls.c (expand_call): Make sure that all variable sized
1333 adjustments are multiple of preferred stack boundary after
1336 2010-09-17 DJ Delorie <dj@redhat.com>
1338 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1339 passed an invalid value, print an error instead of ICEing.
1340 (valid_psw_flag): New.
1341 (rx_expand_builtin): Call it for setpsw/clrpsw.
1342 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1344 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1345 (bitclr_in_memory): Likewise.
1346 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1348 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1351 * cfgexpand.c (update_stack_alignment): New.
1352 (get_decl_align_unit): Use it.
1353 (expand_one_stack_var_at): Call update_stack_alignment.
1355 2010-09-17 Richard Guenther <rguenther@suse.de>
1357 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1358 Properly copy the read string.
1360 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1362 * doc/options.texi (Variable): Document.
1363 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1364 generate target_flags declarations explicitly. Don't define
1365 VarExists variables for the driver.
1366 * common.opt (target_flags): New Variable record.
1367 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1368 flag_var_tracking, flag_var_tracking_assignments,
1369 flag_var_tracking_assignments_toggle): Don't mark variables with
1371 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1372 * config/i386/i386.opt (ix86_isa_flags): Define here.
1373 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1374 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1376 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1377 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1378 Only define for generator programs.
1379 * rtlanal.c (target_flags): Remove.
1380 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1381 flag_var_tracking_assignments_toggle): Remove.
1383 2010-09-17 Michael Matz <matz@suse.de>
1385 PR tree-optimization/43432
1386 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1387 Accept backwards consecutive accesses.
1388 (vect_create_data_ref_ptr): If step is negative generate
1390 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1391 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1392 (vectorizable_load): Handle loads with negative steps when easily
1395 2010-09-03 Jan Hubicka <jh@suse.cz>
1397 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1399 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1401 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1402 Adjust comments. Declare.
1403 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1404 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1406 2010-09-17 Richard Guenther <rguenther@suse.de>
1408 * common.opt (combine): Remove.
1409 * gcc.c (default_compilers): Remove specs testing combine.
1410 The C compilers no longer can combine.
1411 (option_map): Remove -combine.
1412 (display_help): Remove -combine.
1413 (driver_handle_option): Remove OPT_combine handling.
1414 (compile_input_file_p): Remove.
1415 (do_spec): Remove code concerning combine.
1417 * doc/invoke.texi: Remove traces of -combine.
1418 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1420 2010-09-17 Richard Guenther <rguenther@suse.de>
1423 * builtins.c (fold_builtin_memory_op): Always properly adjust
1424 alignment of memory accesses.
1426 2010-09-16 Jan Hubicka <jh@suse.cz>
1428 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1431 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1433 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1435 * config/i386/i386.c (predict_jump): Add prototype.
1436 (flag_opts): Add -m8bit-idiv.
1437 (ix86_split_idivmod): New.
1439 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1440 Add 2 splitters for SI/DI mode divide.
1441 (divmod<mode>4_1): New pattern.
1442 (udivmod<mode>4_1): Likewise.
1443 (testdi_ccno_1): Likewise.
1445 * config/i386/i386.opt (m8bit-idiv): New.
1447 * doc/invoke.texi: Document -m8bit-idiv.
1449 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1452 * config/i386/i386.c (min_insn_size): Moved out of the
1453 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1455 2010-09-16 Jan Hubicka <jh@suse.cz>
1457 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1458 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1459 unreachable clones with reachable clones.
1460 * tree-inline.c (copy_bb): Fix sanity checking when producing
1463 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1465 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1466 (TARGET_MEMORY_MOVE_COST): Define.
1467 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1469 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1471 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1472 maybe_tidy_empty_bb.
1475 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1476 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1478 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1480 * target.def (target_option.optimization): New hook.
1481 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1482 TARGET_OPTION_OPTIMIZATION hook.
1483 * doc/tm.texi: Regenerate.
1484 * hooks.c (hook_void_int_int): New.
1485 * hooks.h (hook_void_int_int): Declare.
1486 * opts.c: Don't include tm_p.h.
1487 (decode_options): Use targetm.target_option.optimization instead
1488 of OPTIMIZATION_OPTIONS.
1489 * system.h (OPTIMIZATION_OPTIONS): Poison.
1490 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1491 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1492 (arm_optimization_options): Rename to arm_option_optimization.
1494 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1495 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1496 (cris_option_optimization): New.
1497 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1498 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1499 (crx_option_optimization): New.
1500 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1501 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1502 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1503 (frv_optimization_options): Rename to frv_option_optimization.
1505 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1506 * config/h8300/h8300.c (h8300_option_optimization): New.
1507 (TARGET_OPTION_OPTIMIZATION): Define.
1508 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1509 * config/i386/i386-protos.h (optimization_options): Remove.
1510 * config/i386/i386.c (optimization_options): Rename to
1511 ix86_option_optimization. Make static.
1512 (TARGET_OPTION_OPTIMIZATION): Define.
1513 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1514 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1515 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1516 (ia64_optimization_options): Rename to ia64_option_optimization.
1517 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1518 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1519 commented-out definition.
1520 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1521 instead of OPTIMIZATION_OPTIONS.
1522 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1523 (m32r_option_optimization): New.
1524 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1525 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1527 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1528 (mcore_option_optimization): New.
1529 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1530 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1531 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1532 (mep_optimization_options): Rename to mep_option_optimization.
1533 Make static. Take unused level and size parameters.
1534 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1535 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1536 (mmix_option_optimization): New.
1537 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1538 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1539 (pdp11_option_optimization): New.
1540 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1541 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1542 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1543 (optimization_options): Rename to rs6000_option_optimization.
1545 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1546 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1547 * config/rx/rx.c (rx_set_optimization_options): Rename to
1548 rx_option_optimization. Make static. Take unused level and size
1550 (TARGET_OPTION_OPTIMIZATION): Define.
1551 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1552 * config/s390/s390-protos.h (optimization_options): Remove.
1553 * config/s390/s390.c (optimization_options): Rename to
1554 s390_option_optimization. Make static. Don't mark size parameter
1556 (TARGET_OPTION_OPTIMIZATION): Define.
1557 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1558 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1559 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1560 (sh_optimization_options): Rename to sh_option_optimization. Make
1561 static. Don't mark parameters unused.
1562 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1563 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1564 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1565 (spu_optimization_options): Rename to spu_option_optimization.
1567 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1568 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1569 (v850_option_optimization): New.
1570 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1571 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1572 (xtensa_option_optimization): New.
1573 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1575 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1577 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1578 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1579 * doc/tm.texi: Regenerate.
1580 * system.h (OVERRIDE_OPTIONS): Poison.
1581 * target.def (override): Default to hook_void_void.
1582 * targhooks.c (default_target_option_override): Remove.
1583 * genmodes.c, machmode.def: Update comments mentioning
1585 * config/alpha/alpha-modes.def: Update comment mentioning
1586 alpha_override_options.
1587 * config/alpha/alpha-protos.h (override_options): Remove.
1588 * config/alpha/alpha.c (override_options): Rename to
1589 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1590 (TARGET_OPTION_OVERRIDE): Define.
1591 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1592 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1593 of OVERRIDE_OPTIONS.
1594 * config/arc/arc-protos.h (arc_init): Remove.
1595 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1596 (arc_init): Rename to arc_option_override. Make static.
1597 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1598 (OVERRIDE_OPTIONS): Remove.
1599 * config/arm/arm-protos.h (arm_override_options): Remove.
1600 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
1601 (arm_override_options): Rename to arm_option_override. Make
1602 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1603 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
1604 * config/arm/arm.md: Update comment referring to arm_override_options.
1605 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1606 instead of OVERRIDE_OPTIONS.
1607 * config/avr/avr-protos.h (avr_override_options): Remove.
1608 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
1609 (avr_override_options): Rename to avr_option_override. Make static.
1610 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
1611 * config/bfin/bfin-protos.h (override_options): Remove (twice).
1612 * config/bfin/bfin.c (override_options): Rename to
1613 bfin_option_override. Make static.
1614 (TARGET_OPTION_OVERRIDE): Define.
1615 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
1616 * config/cris/cris-protos.h (cris_override_options): Remove.
1617 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
1618 (cris_override_options): Rename to cris_option_override. Make static.
1619 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
1620 * config/frv/frv-protos.h (frv_override_options): Remove.
1621 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
1622 (frv_override_options): Rename to frv_option_override. Make static.
1623 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
1624 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
1625 * config/h8300/h8300.c (h8300_init_once): Rename to
1626 h8300_option_override. Make static.
1627 (TARGET_OPTION_OVERRIDE): Define.
1628 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
1629 * config/i386/i386-protos.h (override_options): Remove.
1630 * config/i386/i386.c (override_options): Rename to
1631 ix86_option_override_internal. Make static. Comments referring
1632 to this function and callers changed.
1633 (ix86_option_override): New.
1634 (TARGET_OPTION_OVERRIDE): Define.
1635 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
1636 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
1637 * config/ia64/ia64.c (ia64_file_start): Update comment referring
1638 to ia64_override_options.
1639 * config/iq2000/iq2000-protos.h (override_options): Remove.
1640 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
1641 (override_options): Rename to iq2000_option_override. Make static.
1642 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
1643 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
1644 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
1645 (lm32_override_options): Rename to lm32_option_override. Make static.
1646 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
1647 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
1648 (m32r_option_override): New.
1649 (m32r_init): Update comment.
1650 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
1651 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
1652 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
1653 (m68hc11_override_options): Rename to m68hc11_option_override.
1654 Make static. Return void.
1655 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
1656 * config/m68k/m68k-protos.h (override_options): Remove.
1657 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
1658 (override_options): Rename to m68k_option_override. Make static.
1659 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
1660 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
1661 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
1662 (mcore_override_options): Rename to mcore_option_override. Make
1664 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
1665 * config/mep/mep-protos.h (mep_override_options): Remove.
1666 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
1667 (mep_override_options): Rename to mep_option_override. Make static.
1668 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
1669 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
1670 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
1671 (mmix_override_options): Rename to mmix_option_override. Make static.
1672 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
1673 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
1674 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
1675 (mn10300_override_options): Rename to mn10300_option_override.
1677 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
1678 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
1679 * config/moxie/moxie.c (moxie_override_options): Rename to
1680 moxie_option_override. Make static.
1681 (TARGET_OPTION_OVERRIDE): Define.
1682 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
1683 * config/picochip/picochip-protos.h (picochip_override_options):
1684 Remove. Update comment referring to picochip_override_options.
1685 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
1686 (picochip_override_options): Rename to picochip_option_override.
1687 Make static. Update comment and definition of
1688 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
1689 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
1690 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1691 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1692 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1693 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1694 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1695 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
1696 instead of OVERRIDE_OPTIONS.
1697 * config/rs6000/rs6000-modes.def: Update comment referring to
1698 rs6000_override_options.
1699 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
1700 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
1701 (rs6000_override_options): Rename to
1702 rs6000_option_override_internal. Make static. Commented
1703 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
1704 (rs6000_option_override): New.
1705 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
1706 instead of OVERRIDE_OPTIONS.
1707 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1708 * config/s390/s390-protos.h (override_options): Remove.
1709 * config/s390/s390.c (override_options): Rename to
1710 s390_option_override. Make static.
1711 (TARGET_OPTION_OVERRIDE): Define.
1712 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
1713 * config/score/score-protos.h (score_override_options): Remove.
1714 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
1715 (score_override_options): Rename to score_option_override. Make
1717 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
1718 Update comment referring to override_options.
1719 * config/score/score3.c (score3_override_options): Rename to
1720 score3_option_override.
1721 * config/score/score3.h (score3_override_options): Rename to
1722 score3_option_override.
1723 * config/score/score7.c (score7_override_options): Rename to
1724 score7_option_override.
1725 * config/score/score7.h (score7_override_options): Rename to
1726 score7_option_override.
1727 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
1728 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
1729 (sparc_override_options): Rename to sparc_option_override. Make
1730 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1731 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
1732 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1733 instead of OVERRIDE_OPTIONS.
1734 * config/spu/spu-protos.h (spu_override_options): Remove.
1735 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
1736 (spu_override_options): Rename to spu_option_override. Make
1738 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
1739 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
1741 * config/vax/vax-protos.h (override_options): Remove.
1742 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
1743 (override_options): Rename to vax_option_override. Make static.
1744 Call SUBTARGET_OVERRIDE_OPTIONS.
1745 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
1746 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
1747 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
1748 * config/xtensa/xtensa-protos.h (override_options): Remove.
1749 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
1750 (override_options): Rename to xtensa_option_override. Make static.
1751 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
1753 2010-09-16 Richard Guenther <rguenther@suse.de>
1755 PR tree-optimization/45623
1756 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
1757 (get_constraint_for_component_ref): If computing a constraint
1758 for the rhs handle type punning through unions.
1759 (get_constraint_for_address_of): Adjust.
1760 (get_constraint_for_1): Likewise.
1761 (get_constraint_for): Likewise.
1762 (get_constraint_for_rhs): New function.
1763 (do_structure_copy): Adjust.
1764 (make_constraint_to): Likewise.
1765 (handle_const_call): Likewise.
1766 (find_func_aliases): Likewise.
1767 (process_ipa_clobber): Likewise.
1768 (create_variable_info_for): Likewise.
1770 2010-09-16 Ira Rosen <irar@il.ibm.com>
1772 * tree-vectorizer.c: Fix documentation.
1773 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
1774 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
1775 is_pattern_stmt_p, is_loop_header_bb_p,
1776 stmt_vinfo_set_inside_of_loop_cost,
1777 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
1778 known_alignment_for_access_p): Likewise.
1779 * tree-vect-loop.c: Fix documentation.
1780 (vect_get_cost): Start function name from new line.
1781 * tree-vect-data-refs.c: Fix documentation.
1782 * tree-vect_stmts.c: Likewise.
1783 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
1784 (vectorizable_store): Free vec_oprnds if allocated.
1785 (vectorizable_condition): Initialize several variables to avoid
1787 * tree-vect-slp.c: Fix documentation.
1789 2010-09-16 Richard Guenther <rguenther@suse.de>
1791 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
1792 is TS_TRANSLATION_UNIT_DECL.
1793 (initialize_tree_contains_struct): Adjust.
1794 (all_translation_units): New global vector.
1795 (build_translation_unit_decl): New function.
1796 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
1797 (struct tree_translation_unit_decl): New.
1798 (all_translation_units): Declare.
1799 (union tree_node): Add translation_unit_decl member.
1800 (build_translation_unit_decl): Declare.
1801 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
1802 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1804 (pack_value_fields): Call it.
1805 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
1806 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
1807 (lto_output_tree_pointers): Call it.
1808 * lto-streamer-in.c (lto_input_tree_ref): Handle references
1809 to TRANSLATION_UNIT_DECL.
1810 (unpack_ts_translation_unit_decl_value_fields): New function.
1811 (unpack_value_fields): Call it.
1812 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
1813 (lto_input_tree_pointers): Call it.
1814 * lto-streamer.c (check_handled_ts_structures): Adjust.
1815 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
1816 * c-decl.c (all_translation_units): Remove.
1817 (pop_scope): Use build_translation_unit_decl.
1818 (collect_all_refs): Adjust.
1819 (for_each_global_decl): Likewise.
1820 (c_write_global_declarations): Likewise.
1822 2010-09-16 Jakub Jelinek <jakub@redhat.com>
1825 * fold-const.c (fold_checksum_tree): Change slot from const void **
1826 to void **, use CONST_CAST_TREE to store into *slot.
1828 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/i386.md: Remove unneeded empty conditions and
1831 preparation statements from expanders.
1832 * config/i386/mmx.md: Ditto.
1833 * config/i386/sse.md: Ditto.
1835 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1837 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
1839 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1841 PR rtl-optimization/45593
1842 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
1843 insns that were in delay slots as stand-alone insns.
1845 2010-09-15 Ian Lance Taylor <iant@google.com>
1847 * incpath.c (remove_duplicates): If name is not a directory, issue
1848 a warning rather than an error.
1850 2010-09-15 Martin Jambor <mjambor@suse.cz>
1853 * tree-sra.c (create_access): Check for bit-fields directly.
1855 2010-09-15 Jakub Jelinek <jakub@redhat.com>
1857 PR tree-optimization/45633
1858 * tree-cfg.c (verify_gimple_assign_binary): Allow
1859 MINUS_EXPR with lhs and rhs1 pointer vector and
1860 rhs2 sizetype vector.
1861 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
1862 or vector pointer use TER to optimize pointer subtraction.
1864 2010-09-15 Jie Zhang <jie@codesourcery.com>
1866 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
1869 2010-09-15 Ian Lance Taylor <iant@google.com>
1871 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
1873 2010-09-15 Ian Lance Taylor <iant@google.com>
1875 * function.c (get_arg_pointer_save_area): Set
1876 arg_pointer_save_area_init to true.
1878 2010-09-15 Martin Jambor <mjambor@suse.cz>
1880 * tree-sra.c (generate_subtree_copies): Updated comment.
1881 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
1882 obtained from the statement iterator instead.
1883 (load_assign_lhs_subreplacements): Removed parameters lhs and
1884 right_offset, which is obtained from top_racc instead. Parameter lacc
1885 is now expected to be the root of the processed tree rather than root's
1886 first child. Updated all callers.
1888 2010-09-15 Joseph Myers <joseph@codesourcery.com>
1890 * config/pdp11/pdp11.c (register_move_cost): Rename to
1891 pdp11_register_move_cost.
1892 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
1893 pdp11_register_move_cost.
1894 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
1895 pdp11_register_move_cost instead of register_move_cost.
1897 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
1899 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
1900 pattern for vmovn. Expansion in case of non
1901 -mvectorize-with-neon-quad.
1902 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
1903 non- -mvectorize-with-neon-quad case.
1904 (move_lo_quad_<mode>): New expansion to vmov into low part.
1905 (move_hi_quad_<mode>): New expansion to vmov into high part.
1906 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
1907 (move_lo_quad_v4sf): Likewise.
1908 (move_lo_quad_v8hi): Likewise.
1909 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
1911 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
1913 * config/arm/iterators.md (ANY128): New mode iterator.
1914 (V_narrow_pack): New mode attribute.
1915 (V_HALF): Add attribute.
1916 (V_DOUBLE): Add attribute.
1917 (V_mode_nunits): Add attribute.
1919 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1921 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
1922 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
1924 2010-09-15 Olivier Hainque <hainque@adacore.com>
1925 Jose Ruiz <ruiz@adacore.com>
1927 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
1928 * config/alpha/osf5-unwind.h: New file.
1930 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1933 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
1934 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1935 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1937 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1939 * c-lang.h (struct lang_type): Add variable_size GTY option.
1941 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1944 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1946 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1948 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
1949 result isn't used in memory address.
1951 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1953 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
1954 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
1955 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
1956 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1957 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1958 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1960 * target.def: Add units_per_simd_word to vectorize.
1962 * targhooks.c (default_units_per_simd_word): New.
1963 * targhooks.h (default_units_per_simd_word): Likewise.
1964 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
1965 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1966 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
1967 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1968 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1969 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1970 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1971 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1973 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
1974 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
1976 * tree-vect-stmts.c: Don't include "tm_p.h".
1977 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
1978 with targetm.vectorize.units_per_simd_word.
1980 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
1982 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
1984 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
1985 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1987 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
1988 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
1990 * doc/tm.texi: Regenerated.
1992 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1994 * tree-vect-stmts.c: Include "tm_p.h".
1996 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
1999 2010-09-14 Martin Jambor <mjambor@suse.cz>
2001 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2002 location of generated statement. Changed all callers.
2003 (build_ref_for_model): New parameter loc which used to set location of
2004 all generated expressions. Changed all callers.
2005 (generate_subtree_copies): Likewise.
2006 (init_subtree_with_zero): Likewise.
2007 (sra_modify_expr): Set locations of all generated statements and
2008 expressions to the location the original statement.
2009 (handle_unscalarized_data_in_subtree): Likewise.
2010 (load_assign_lhs_subreplacements): Likewise.
2011 (sra_modify_constructor_assign): Likewise.
2012 (sra_modify_assign): Likewise.
2014 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2019 * doc/install.texi (sparc*-*-*): New section.
2020 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2022 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2025 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2026 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2027 (expand_builtin): Adjust caller.
2028 (expand_builtin_unop): Only use subtarget if it has the right mode.
2030 2010-09-14 Tristan Gingold <gingold@adacore.com>
2032 * configure.ac (plugins): Fix typos.
2033 * configure: Regenerate.
2035 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2038 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2039 gen_type_die for function/method return type.
2041 2010-09-14 Ira Rosen <irar@il.ibm.com>
2043 PR tree-optimization/45470
2044 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2045 can throw an exception.
2046 * tree-vect-stmts.c (vectorizable_call): Likewise.
2048 2010-09-14 DJ Delorie <dj@redhat.com>
2051 * config/mep/mep-protos.h (mep_save_register_info,
2052 mep_reinit_regs, mep_init_regs): Declare.
2054 * config/mep/mep.c: Move all target definitions to the end of the
2055 file to avoid the need for duplicate declarations.
2056 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2057 (mep_reorg_erepeat): Remove unused variables.
2058 (mep_expand_builtin): Likewise.
2060 * config/mep/mep-pragma.c: Don't include rtl.h.
2061 (INVALID_REGNUM): New.
2062 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2064 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2065 Avoid enum/integer math.
2067 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2070 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2071 * config/mep/mep.c (mep_conditional_register_usage): Take no
2073 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2075 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2076 call to mep_conditional_register_usage.
2078 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2081 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2084 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2086 PR rtl-optimization/45617
2087 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2088 even if low N bits of X aren't known to be zero.
2090 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2092 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2094 * config/i386/i386.c (initial_ix86_tune_features): Add
2095 X86_TUNE_VECTORIZE_DOUBLE.
2096 (ix86_units_per_simd_word): New.
2098 * config/i386/i386.h (ix86_tune_indices): Add
2099 X86_TUNE_VECTORIZE_DOUBLE.
2100 (TARGET_VECTORIZE_DOUBLE): New.
2101 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2103 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2105 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2106 (new_temp_expr_table): Allocate call_cnt vector.
2107 (free_temp_expr_table): Free it.
2108 (process_replaceable): Add call_cnt parm and set in vector.
2109 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2110 (debug_ter): Dump call_cnt value, remove stderr uses.
2112 2010-09-13 Jan Hubicka <jh@suse.cz>
2114 * tree.c (build_zero_cst): New.
2115 * tree.h (build_zero_cst): Declare.
2116 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2117 (get_base_constructor): Break out from ...
2118 (fold_const_aggregate_ref): Here; handle empty constructors.
2120 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2122 * config/arm/arm.md: (define_attr "conds"): Update comment.
2123 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2124 conds attribute to clob.
2125 (arm_sync_compare_and_swapsi): Likewise.
2126 (arm_sync_compare_and_swap<mode>): Likewise.
2127 (arm_sync_lock_test_and_setsi): Likewise.
2128 (arm_sync_lock_test_and_set<mode>): Likewise.
2129 (arm_sync_new_<sync_optab>si): Likewise.
2130 (arm_sync_new_nandsi): Likewise.
2131 (arm_sync_new_<sync_optab><mode>): Likewise.
2132 (arm_sync_new_nand<mode>): Likewise.
2133 (arm_sync_old_<sync_optab>si): Likewise.
2134 (arm_sync_old_nandsi): Likewise.
2135 (arm_sync_old_<sync_optab><mode>): Likewise.
2136 (arm_sync_old_nand<mode>): Likewise.
2138 2010-09-13 Olivier Hainque <hainque@adacore.com>
2140 * fwprop.c (forward_propagate_and_simplify): Only attach a
2141 REG_EQUAL note to an insn if the destination is a register.
2142 * gcse.c (try_replace_reg): Likewise.
2144 2010-09-13 Richard Guenther <rguenther@suse.de>
2146 PR tree-optimization/45611
2147 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2148 (copy_ref_info): Likewise.
2150 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2155 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2156 types of MEM_REF pointer types to the same type.
2158 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2160 PR rtl-optimization/41087
2161 * ifcvt.c (noce_get_condition): Don't allow conditions with
2164 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2166 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2167 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2168 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2169 arguments type to reg_class_t. Add mode argument.
2170 (frv_memory_move_cost): New.
2171 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2173 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2175 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2176 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2178 2010-09-10 Jan Hubicka <jh@suse.cz>
2180 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2182 2010-09-10 Richard Guenther <rguenther@suse.de>
2184 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2185 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2186 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2187 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2188 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2190 2010-09-10 Richard Guenther <rguenther@suse.de>
2192 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2193 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2194 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2195 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2197 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2200 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2201 of string folding is of integral type.
2203 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2205 * doc/invoke.texi (-x): Fix typo.
2207 2010-09-10 Richard Guenther <rguenther@suse.de>
2210 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2211 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2212 Output DECL_DEBUG_EXPR.
2213 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2214 Input DECL_DEBUG_EXPR.
2216 2010-09-10 Richard Guenther <rguenther@suse.de>
2218 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2219 (build_index_type): Implement in terms of build_range_type.
2220 (build_range_type): Do not allow NULL_TREE type, improve
2221 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2223 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2224 create a distinct copy of the type.
2226 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2228 * configure: Regenerated.
2229 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2231 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2233 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2234 * config/arm/cortex-a9-neon.md: New and partially generated.
2235 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2237 2010-09-10 Richard Guenther <rguenther@suse.de>
2239 * tree.h (build_index_2_type): Remove.
2240 * tree.c (build_index_2_type): Remove.
2242 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2245 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2246 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2247 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2249 2010-09-10 Martin Jambor <mjambor@suse.cz>
2251 PR tree-optimization/44972
2252 * tree-sra.c: Include toplev.h.
2253 (build_ref_for_offset): Entirely reimplemented.
2254 (build_ref_for_model): New function.
2255 (build_user_friendly_ref_for_offset): New function.
2256 (analyze_access_subtree): Removed build_ref_for_offset check.
2257 (propagate_subaccesses_across_link): Likewise.
2258 (create_artificial_child_access): Use
2259 build_user_friendly_ref_for_offset.
2260 (propagate_subaccesses_across_link): Likewise.
2261 (ref_expr_for_all_replacements_p): Removed.
2262 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2263 (sra_modify_expr): Use build_ref_for_model.
2264 (load_assign_lhs_subreplacements): Likewise.
2265 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2266 checks for return values of build_ref_for_offset.
2267 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2268 build_ref_for_offset.
2269 * ipa-prop.h: Include gimple.h
2270 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2271 (ipa_analyze_indirect_call_uses): Update comment.
2272 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2273 (IPA_PROP_H): Likewise.
2275 2010-09-10 Martin Jambor <mjambor@suse.cz>
2277 PR tree-optimization/44972
2278 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2279 calling build_ref_for_offset.
2281 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2283 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2284 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2285 * config/arm/arm-tune.md: Regenerate.
2286 * doc/invoke.texi (ARM Options): Document it.
2288 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2290 * config/i386/i386.c: Include sched-int.h.
2291 (TARGET_SCHED_DISPATCH): Defined.
2292 (TARGET_SCHED_DISPATCH_DO): Defined.
2293 (DISPATCH_WINDOW_SIZE): Defined.
2294 (MAX_DISPATCH_WINDOWS): Defined.
2295 (MAX_INSN): Defined.
2297 (MAX_IMM_SIZE): Defined.
2298 (MAX_IMM_32): Defined.
2299 (MAX_IMM_64): Defined.
2300 (MAX_LOAD): Defined.
2301 (MAX_STORE): Defined.
2303 (dispatch_group): New.
2304 (num_allowable_groups): New.
2306 (sched_insn_info_s): New.
2307 (dispatch_windows_s): New.
2309 (dispatch_window_list): New.
2310 (dispatch_window_list1): New.
2311 (get_mem_group): New.
2313 (dispatch_violation): New.
2317 (allocate_window): New.
2318 (init_dispatch_sched): New.
2319 (is_end_basic_block): New.
2320 (process_end_window): New.
2321 (allocate_next_window): New.
2322 (find_constant_1): New.
2323 (find_constant): New.
2324 (get_num_immediates): New.
2325 (has_immediate): New.
2326 (get_insn_path): New.
2327 (get_insn_group): New.
2328 (count_num_restricted): New.
2329 (fits_dispatch_window): New.
2330 (add_insn_window): New.
2331 (add_to_dispatch_window): New.
2332 (debug_dispatch_window_file): New.
2333 (debug_dispatch_window): New.
2334 (debug_insn_dispatch_info_file): New.
2335 (debug_ready_dispatch): New.
2337 (has_dispatch): New.
2338 * config/i386/i386.h (debug_ready_dispatch): Declared.
2339 (debug_dispatch_window): Declared.
2340 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2341 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2342 (TARGET_SCHED_DISPATCH_DO): New.
2343 * doc/tm.texi: Regererated.
2344 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2345 ready_remove_first_dispatch
2346 (schedule_block): Call targetm.sched.dispatch and
2347 targetm.sched.dispatch_do.
2348 (sched_init): Call targetm.sched.dispatch and
2349 targetm.sched.dispatch_do.
2350 (ready_remove_first_dispatch): New.
2351 (number_in_ready): New.
2352 (get_ready_element): New.
2353 * hooks.c (hook_bool_rtx_int_false): New.
2354 (hook_void_rtx_int): New.
2355 * hooks.h (hook_bool_rtx_int_false): Declared.
2356 (hook_void_rtx_int): Declared.
2357 * sched-int.h (IS_DISPATCH_ON): Defined.
2359 (DISPATCH_VIOLATION): Defined.
2360 (FITS_DISPATCH_WINDOW): Defined.
2361 (DISPATCH_INIT): Defined.
2362 (ADD_TO_DISPATCH_WINDOW): Defined.
2363 (get_ready_element): Declared.
2364 (number_in_ready): Declared.
2365 * target.def (dispatch): Defined.
2366 (dispatch_do): Defined.
2368 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2371 * reload1.c (merge_assigned_reloads): Remove.
2372 (reload_as_needed): Don't call it.
2374 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2376 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2377 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2378 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2380 2010-09-09 Matthias Klose <doko@ubuntu.com>
2383 * configure.ac (--enable-plugin): Enhance for cross builds.
2384 * configure: Regenerate.
2386 2010-09-09 Jan Hubicka <jh@suse.cz>
2388 PR tree-optimization/45598
2389 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2390 string folding is of integral type.
2392 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2394 * configure.ac (gnu_indirect_function): New test.
2395 * configure: Rebuilt.
2396 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2397 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2399 * doc/extend.texi (Function Attributes): Document ifunc.
2400 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2402 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2404 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2405 epilogue instruction move.
2407 2010-09-09 Jan Hubicka <jh@suse.cz>
2409 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2410 command line to allow more partitions than input files.
2412 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2415 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2417 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2420 * ira.c (pseudo_for_reload_consideration_p): Don't use
2421 flag_ira_share_spill_slots.
2423 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2425 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2426 point zero operands that fit into a single GPR.
2427 (s390_preferred_reload_class): Ensure we only return general-purpose
2429 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2430 floating-point zero operands into GPRs.
2431 ("*mov<mode>_64"): Likewise.
2432 ("mov<mode>"): Likewise using lhi.
2434 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2436 * config/s390/s390.c (s390_symref_operand_p): Return false for
2437 literal pool references.
2438 (s390_check_qrst_address): Update caller.
2440 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/predicates.md (ext_register_operand): Check that
2443 SUBREG_REG is really a register before looking for REGNO.
2444 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2445 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2447 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2449 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2450 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2451 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2452 * print-rtl.c (print_rtx): Likewise.
2453 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2454 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2455 for ADDR_EXPR with non-addressable object.
2456 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2457 (struct dw_val_struct): Add v.val_decl_ref.
2458 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2459 Handle DW_OP_GNU_implicit_pointer.
2460 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2461 (get_ref_die_offset_label): New function.
2462 (implicit_ptr_descriptor): New function.
2463 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2464 (loc_descriptor): Likewise.
2465 (gen_variable_die): Put even definitions into decl_die_table.
2466 (resolve_addr_in_expr): Resolve still unresolved
2467 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2469 (dwarf2out_finish): Call output_location_lists after outputting
2470 .debug_info and .debug_abbrev instead of before.
2472 2010-09-09 Roland McGrath <roland@redhat.com>
2474 * dwarf2out.c (DWARF_REF_SIZE): Define.
2475 (size_of_loc_descr): Use it for DW_OP_call_ref.
2477 2010-09-09 Alan Modra <amodra@gmail.com>
2479 * doc/invoke.text: Reinstate mcmodel=medium.
2480 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2481 CMODEL_MEDIUM as default.
2482 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2483 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2484 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2485 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2487 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2490 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2491 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2492 (builtin_longjmp): Likewise.
2493 (allocate_stack): Use hard_frame_pointer_rtx instead of
2495 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2496 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2497 (pa_can_eliminate): Likewise.
2498 (TARGET_INTERNAL_ARG_POINTER): Define.
2499 (TARGET_CAN_ELIMINATE): Define.
2500 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2502 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2503 (pa_internal_arg_pointer, pa_can_eliminate,
2504 pa_initial_elimination_offset): New.
2505 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2506 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2507 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2508 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2510 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2511 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2512 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2513 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2514 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2515 new soft frame pointer.
2516 * config/pa/pa64-regs.h: Likewise.
2518 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2520 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2522 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2524 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2527 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2529 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2533 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2534 qualifiers in otherwise equal MEM_REF pointer types.
2535 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2536 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2538 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2541 * config/arm/arm.md (bswapsi2): Handle condition correctly
2542 for armv6 and optimize_size.
2544 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2547 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2549 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2551 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2552 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2553 ix86_expand_strlen, legitimate_pic_address_disp_p,
2554 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2555 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2556 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2558 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2559 return_in_memory_ms_64, ix86_check_movabs,
2560 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2561 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2562 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2563 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2564 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2565 ix86_secondary_memory_needed): Change to bool. Return
2566 "true" and "false" values.
2567 * config/i386/i386.md: Return "true" and "false" values.
2569 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2571 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2572 run_expensive_tests.
2574 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2576 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2578 2010-09-08 Martin Jambor <mjambor@suse.cz>
2581 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2584 2010-09-08 Richard Guenther <rguenther@suse.de>
2586 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2588 (iterative_hash_gimple_type): Likewise.
2589 (gimple_type_hash): Likewise.
2590 (gimple_register_type): Likewise.
2591 (print_gimple_types_stats): Likewise.
2592 (free_gimple_type_tables): Likewise.
2594 2010-09-08 Michael Matz <matz@suse.de>
2596 PR tree-optimization/43430
2597 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2598 copies for conditional statements if it's not part of a reduction.
2600 2010-09-08 Michael Matz <matz@suse.de>
2602 PR tree-optimization/33244
2603 * tree-ssa-sink.c (statement_sink_location): Don't sink into
2606 2010-09-08 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/45578
2609 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
2610 Be more careful when transfering alignment information to
2611 the new induction variable.
2612 (copy_ref_info): Likewise.
2614 2010-09-08 Richard Guenther <rguenther@suse.de>
2616 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
2617 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
2619 2010-09-08 Arnaud Charlet <charlet@adacore.com>
2621 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
2622 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
2624 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2627 * doc/md.texi: Fixed modes on several standard pattern names.
2629 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
2631 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
2632 (ashl<mode>3): ...this.
2633 (loongson_psra<V_suffix>): Rename to...
2634 (ashr<mode>3): ...this.
2635 (loongson_psrl<V_suffix>): Rename to...
2636 (lshr<mode>3): ...this.
2637 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
2638 (CODE_FOR_loongson_psllw): Define.
2639 (CODE_FOR_loongson_psrlh): Define.
2640 (CODE_FOR_loongson_psrlw): Define.
2641 (CODE_FOR_loongson_psrah): Define.
2642 (CODE_FOR_loongson_psraw): Define.
2644 2010-09-07 Richard Henderson <rth@redhat.com>
2646 * tree-vect-data-refs.c: Include tm_p.h.
2647 * Makefile.in (tree-vect-data-refs.o): Update deps.
2648 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
2649 Move delarations outside #ifdef RTX_CODE.
2651 2010-09-07 Richard Henderson <rth@redhat.com>
2653 * final.c (rest_of_handle_final): Unconditionally do
2654 output_function_exception_table before assemble_end_function.
2656 2010-09-07 Jan Hubicka <jh@suse.cz>
2658 * tree-inline.c (tree_inlinable_function_p): Do not test
2660 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
2661 update_callee_keys, cgraph_decide_inlining): Test function availability.
2662 * cif-code.def (OVERWRITABLE): New code.
2664 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
2665 Jack Howarth <howarth@bromo.med.uc.edu>
2670 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
2671 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
2672 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
2675 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2677 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
2678 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
2680 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2682 * config.gcc: Don't append t-android for Android targets.
2684 * config/t-android: Removed.
2686 2010-09-07 Richard Henderson <rth@redhat.com>
2688 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
2689 * doc/tm.texi.in: Add doc marker.
2690 * doc/tm.texi: Rebuild.
2691 * except.c (switch_to_exception_section): Always build.
2692 (output_one_function_exception_table): Move section switch,
2693 personality output, and label output ...
2694 (output_function_exception_table): ... here. Use the new
2697 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
2698 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
2699 TARGET_ASM_INIT_SECTIONS): New.
2700 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
2702 (TARGET_ASM_UNWIND_EMIT): Update to match.
2703 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
2705 * config/arm/arm.c (arm_asm_emit_except_personality): New.
2706 (arm_asm_init_sections): New.
2707 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
2709 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2711 * config/arm/arm.md: Remove unused variable.
2713 2010-09-07 Anatoly Sokolov <aesok@post.ru>
2715 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2716 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
2717 (m32r_memory_move_cost): New function.
2719 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2721 * config.gcc: Append t-android for Android targets.
2723 * config/t-android: New.
2725 2010-09-07 Richard Henderson <rth@redhat.com>
2727 * target.def (unwind_emit_before_insn): New hook.
2728 * doc/tm.texi.in: Add @hook marker for it.
2729 * doc/tm.texi: Rebuild.
2730 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
2732 2010-09-07 Martin Jambor <mjambor@suse.cz>
2735 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
2736 are any type attributes.
2738 2010-09-07 Jan Hubicka <jh@suse.cz>
2740 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
2741 array_ref_low_bound in string access folding.
2743 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
2747 eh_return fixup sequence.
2749 2010-09-07 Jan Hubicka <jh@suse.cz>
2751 * gimple-fold.c (maybe_fold_reference): Verify that operand is
2752 gimple_min_invariant.
2754 2010-09-07 Richard Guenther <rguenther@suse.de>
2757 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
2758 nor CONSTRUCTOR can trap.
2759 * tree-complex.c (update_complex_assignment): Update EH info.
2761 2010-09-07 Richard Guenther <rguenther@suse.de>
2764 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
2765 * passes.c (execute_function_todo): Do not verify anything if
2768 2010-09-07 Richard Guenther <rguenther@suse.de>
2770 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
2772 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
2775 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
2776 New define_mode_attrs.
2777 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
2778 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
2779 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
2780 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
2781 Remove pool_range attribute.
2782 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
2783 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
2784 pool_range and neg_pool_range attributes.
2785 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
2786 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
2787 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
2789 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2791 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
2794 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2797 * config/i386/mmx.md (*mov<mode>_internal_rex64,
2798 *mov<mode>_internal_avx, *mov<mode>_internal,
2799 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
2800 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
2802 2010-09-06 Mark Mitchell <mark@codesourcery.com>
2804 * c-typeck.c (do_warn_double_promotion): Remove.
2805 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
2808 2010-09-06 Anatoly Sokolov <aesok@post.ru>
2810 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
2811 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
2812 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
2813 argument type to reg_class_t. Change result type to bool.
2814 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2816 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
2819 * gthr-posix.h (__gthread_objc_thread_detach): Use
2820 _objc_thread_attribs when detaching a thread.
2821 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
2823 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2826 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
2827 * configure: Regenerated.
2829 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2831 * combine.c (try_combine): Set subst_low_luid to i0.
2833 2010-09-06 Richard Guenther <rguenther@suse.de>
2835 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
2836 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
2837 (build_aligned_type): Declare.
2838 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
2839 (check_aligned_type): New function.
2840 (build_aligned_type): Likewise.
2841 * expr.c (expand_assignment): Handle misaligned stores via
2842 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
2843 (expand_expr_real_1): Likewise.
2844 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
2845 * tree-vect-stmts.c (vectorizable_store): Do not build
2846 MISALIGNED_INDIRECT_REF but initialize alignment information.
2847 (vectorizable_load): Likewise.
2848 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
2850 * cfgexpand.c (expand_debug_expr): Likewise.
2851 * dwarf2out.c (loc_list_from_tree): Likewise.
2852 * fold-const.c (maybe_lvalue_p): Likewise.
2853 (operand_equal_p): Likewise.
2854 (build_fold_addr_expr_with_type_loc): Likewise.
2855 * gimplify.c (gimplify_addr_expr): Likewise.
2856 (gimplify_expr): Likewise.
2857 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2858 (verify_gimple_assign_single): Likewise.
2859 * tree-dump.c (dequeue_and_dump): Likewise.
2860 (tree_could_trap_p): Likewise.
2861 * tree-predcom.c (ref_at_iteration): Likewise.
2862 * tree-pretty-print.c (dump_generic_node): Likewise.
2863 (op_code_prio): Likewise.
2864 (op_symbol_code): Likewise.
2865 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2866 * tree-ssa-loop-im.c (for_each_index): Likewise.
2867 (gen_lsm_tmp_name): Likewise.
2868 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2869 (find_interesting_uses_address): Likewise.
2870 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2871 * tree-ssa-operands.c (get_expr_operands): Likewise.
2872 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2873 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2874 (ao_ref_init_from_vn_reference): Likewise.
2875 * tree.c (staticp): Likewise.
2876 (build1_stat): Likewise.
2877 (reference_alias_ptr_type): Likewise.
2878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2879 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
2880 MISALIGNED_INDIRECT_REF handling.
2882 2010-09-06 Richard Guenther <rguenther@suse.de>
2884 PR tree-optimization/45534
2885 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
2886 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
2888 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
2889 valid on the target.
2891 2010-09-06 Andreas Schwab <schwab@redhat.com>
2893 * configure.ac: Quote argument of AC_MSG_WARN.
2894 * configure: Regenerate.
2896 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2898 * sel-sched.c (move_cond_jump): Correct arguments to
2899 maybe_tidy_empty_bb.
2900 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2902 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
2904 PR rtl-optimization/44919
2905 * sel-sched.c (move_cond_jump): Remove assert, check that
2906 the several blocks case can only happen with mutually exclusive
2907 insns instead. Rewrite the movement code to support moving through
2908 several basic blocks.
2910 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2912 * config/i386/i386.md (iptrsize): New mode attribute.
2914 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
2916 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
2917 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
2918 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
2919 (stack_tls_protect_set_<mode>): Ditto from
2920 stack_tls_protect_set_{si,di}. Use %@ to output segment register
2921 of thread base pointer load.
2922 (stack_tls_protect_test_<mode>): Ditto from
2923 stack_tls_protect_test_{si,di}. Use %@ to output segment register
2924 of thread base pointer load.
2925 (stack_protect_set): Rewrite using indirect functions.
2926 (stack_protect_test): Ditto.
2927 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
2928 (ix86_print_operand): Handle '@'.
2930 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
2932 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
2935 2010-09-05 Mark Mitchell <mark@codesourcery.com>
2937 * doc/invoke.texi: Document -Wdouble-promotion.
2938 * c-typeck.c (convert_arguments): Check for implicit conversions
2939 from float to double.
2940 (do_warn_double_promotion): New function.
2941 (build_conditional_expr): Use it.
2942 (build_binary_op): Likewise.
2944 2010-09-05 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/45535
2947 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
2948 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
2950 (indirect_refs_may_alias_p): Likewise.
2952 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
2954 * config/sh/sh.c (sh_option_override): Make static.
2955 Adjust comments. Declare.
2956 (sh_function_value_regno_p): Likewise.
2957 (sh_register_move_cost): Modify the arguments, make static.
2958 Adjust comments. Declare.
2959 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
2960 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2961 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
2962 REGISTER_MOVE_COST): Delete.
2963 * config/sh/sh-protos.h (sh_override_options): Delete.
2964 (sh_register_move_cost): Delete.
2965 (sh_function_value_regno_p): Delete.
2967 2010-09-04 Anatoly Sokolov <aesok@post.ru>
2969 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
2970 m32r_function_value_regno_p): New functions.
2971 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2972 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
2973 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
2974 FUNCTION_VALUE_REGNO_P): Remove.
2976 2010-09-04 Jan Hubicka <jh@suse.cz>
2978 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
2979 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
2980 fold_read_from_constant_string.
2982 * gimple.h (canonicalize_constructor_val): Declare.
2983 * gimple-fold.c (canonicalize_constructor_val): New function.
2984 (get_symbol_constant_value):Use it.
2985 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2987 2010-09-04 Jan Hubicka <jh@suse.cz>
2989 * tree-switch-conversion.c (build_one_array): Set constructor to be
2991 * varpool.c (varpool_finalize_decl): Compute const_value_known.
2993 2010-09-04 Richard Guenther <rguenther@suse.de>
2996 * tree-flow.h (force_gimple_operand_1): Declare.
2997 (force_gimple_operand_gsi_1): Likewise.
2998 * gimplify.c (force_gimple_operand_1): New worker taking a
2999 gimple predicate for ...
3000 (force_gimple_operand): ... which now wraps it.
3001 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3002 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3004 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3005 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3006 (create_mem_ref): Likewise.
3008 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3010 * config/i386/predicates.md (sse_reg_operand): New predicate.
3011 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3012 predicate for operand 1.
3013 (XFmode push splitter): Use fp_register_operand predicate
3015 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3016 (SF-DF float_extend push splitter): Add reload_completed insn
3018 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3019 MODEF mode macro. Add reload_completed insn predicate.
3021 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3023 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3024 (struct df_extract_ref): Remove.
3025 (union df_ref_d): Remove extract_ref member.
3026 (df_ref_create): Remove last three arguments.
3027 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3028 * df-scan.c (df_ref_record): Remove last three arguments, do not
3029 pass them to df_ref_create_structure.
3030 (df_uses_record): Remove first and last three arguments. Replace
3031 first argument with DF_REF_REGULAR, adjust calls to remove the
3032 width, offset and mode. Always call recursively on the second
3033 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3034 (df_ref_create_structure): Remove first argument.
3035 (struct df_scan_problem_data): Remove ref_extract_pool.
3036 (df_scan_free_internal): Do not free it.
3037 (df_scan_alloc): Do not allocate it.
3038 (df_ref_create): Remove last three arguments, do not pass them to
3039 df_ref_create_structure.
3040 (df_free_ref): Remove DF_REF_EXTRACT case.
3041 (df_notes_rescan): Adjust call to df_uses_record.
3042 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3043 Remove DF_REF_EXTRACT case.
3044 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3045 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3046 and SUBREG definitions.
3047 (df_get_conditional_uses): Remove references to width/offset/mode,
3048 adjust call to df_ref_create_structure.
3049 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3050 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3051 calls to df_uses_record and df_ref_record.
3052 * fwprop.c (update_df): Remove references to width/offset/mode,
3053 adjust call to df_ref_create.
3055 2010-09-03 Jan Hubicka <jh@suse.cz>
3057 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3058 (build_cdtor_fns): Update use of build_cdtor.
3060 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3062 * doc/options.texi (SeparateAlias): Document.
3063 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3064 * opth-gen.awk: Generate enumeration names for options marked
3065 SeparateAlias, but not for those marked Ignore.
3066 * opts-common.c (generate_canonical_option): Don't output separate
3067 argument for options marked CL_SEPARATE_ALIAS.
3068 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3069 * opts.h (CL_SEPARATE_ALIAS): New.
3070 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3071 CL_COMMON): Adjust definitions.
3072 * config/i386/darwin.opt, config/mips/sde.opt: New.
3073 * common.opt (fdump-final-insns): New.
3074 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3076 (mips*-sde-elf*): Add mips/sde.opt.
3077 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3078 -mno-data-in-code and -mcode-xonly here.
3079 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3080 * gcc.c (option_map): Add "j" to --dump entry.
3081 (translate_options): Don't translate -d to -foutput-class-dir= here.
3083 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3085 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3087 (compute_all_dependences): Same.
3088 (create_rdg_edge_for_ddr): Same.
3089 * tree-data-ref.h (DR_IS_WRITE): New.
3090 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3091 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3092 (write_memrefs_written_at_least_once): Same.
3093 * tree-predcom.c (suitable_component_p): Same.
3094 (determine_roots_comp): Same.
3095 (execute_load_motion): Same.
3096 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3097 (vect_enhance_data_refs_alignment): Same.
3098 (vect_analyze_group_access): Same.
3100 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3103 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3104 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3106 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3108 * dwarf2out.c (file scope): Remove #if0'd code.
3109 (gen_subprogram_die): Same.
3111 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3114 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3115 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3116 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3117 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3118 * config/i386/i386.c (output_set_got): Call it.
3120 2010-09-03 Michael Matz <matz@suse.de>
3123 * tree-sra.c (sra_modify_assign): If we modify the statement,
3126 * tree-ssa.c (verify_ssa): Check number of operands and links
3127 per statement to agree.
3129 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3130 Iain Sandoe <iains@gcc.gnu.org>
3133 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3134 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3135 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3137 2010-09-03 Richard Guenther <rguenther@suse.de>
3139 * lto-streamer-out.c (output_function): Output function
3141 * lto-streamer-in.c (input_function): Input function start
3144 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3146 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3147 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3148 * configure: Regenerate.
3149 * aclocal.m4: Regenerate.
3151 2010-09-03 Jan Hubicka <jh@suse.cz>
3154 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3155 on functions/variables in other partition.
3157 2010-09-03 Jan Hubicka <jh@suse.cz>
3159 * cgraph.h (struct varpool_node): Add const_value_known.
3160 (varpool_decide_const_value_known): Declare.
3161 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3162 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3163 (input_varpool_node): Restore const_value_known.
3164 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3165 initializer folding.
3166 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3167 function_and_variable_visibility): Compute const_value_known.
3168 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3169 initializer folding.
3170 * varpool.c (varpool_decide_const_value_known): New function.
3172 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.md: Remove empty preparation statements
3177 2010-09-03 Jan Hubicka <jh@suse.cz>
3179 * passes.c (rest_of_decl_compilation): Do not add local vars into
3181 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3182 static or extern vars are in varpool.
3183 (varpool_finalize_decl): Sanity check that only static vars are
3186 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3189 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3190 not just generic vectors with BLKmode.
3192 2010-09-03 Richard Guenther <rguenther@suse.de>
3194 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3195 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3196 * tree.h (TMR_SYMBOL): Remove.
3197 (TMR_BASE, TMR_OFFSET): Adjust.
3199 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3200 * builtins.c (get_object_alignment): Merge TMR_BASE and
3201 TMR_SYMBOL handling.
3202 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3203 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3204 handling. Also allow TARGET_MEM_REF as base address.
3205 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3206 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3207 base. Gimplify TMR_INDEX2.
3208 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3209 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3210 (get_addr_base_and_unit_offset): Likewise.
3211 * tree-eh.c (tree_could_trap_p): Likewise.
3212 * tree-pretty-print.c (dump_generic_node): Likewise.
3213 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3214 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3216 (get_address_description): Reconstruct addres description
3217 from merged TMR_BASE and TMR_INDEX2.
3218 (maybe_fold_tmr): Fold propagated addresses.
3219 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3220 MEM_REF and TARGET_MEM_REF paths.
3221 (indirect_refs_may_alias_p): Likewise.
3222 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3223 instead of TMR_SYMBOL.
3224 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3225 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3226 according to changes ...
3227 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3228 Split TARGET_MEM_REF into two fields plus the base.
3229 * tree.c (mem_ref_offset): Simplify.
3230 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3231 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3232 Strip NOPs when folding MEM_REF addresses.
3233 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3234 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3235 (fold_gimple_assign): ... not here.
3237 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3239 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3240 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3241 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3243 2010-09-02 Richard Henderson <rth@redhat.com>
3245 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3246 instead of readelf in the test.
3247 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3248 in the .debug_frame section for coff targets.
3249 * configure: Rebuild.
3251 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3253 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3254 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3255 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3256 (m32c_class_likely_spilled_p): Make static. Change argument type to
3257 reg_class_t. Change result type to bool.
3259 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3261 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3262 to convert (double)(long) into a single FRIZ instruction or not
3263 when -ffast-math is used.
3265 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3266 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3267 or FRIZ instruction if -ffast-math.
3268 * config/rs6000/rs6000.md (friz): Ditto.
3270 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3272 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3274 * opth-gen.awk (quote, comma): Remove unused variables.
3276 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3278 * arm.c (arm_override_options): Correct fall-back code to use
3279 SUBTARGET_CPU_DEFAULT.
3281 2010-09-02 Julian Brown <julian@codesourcery.com>
3283 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3285 (vcond<mode>, vcondu<mode>): New expanders.
3286 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3287 comparisons with zero.
3288 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3289 * config/arm/constraints.md (Dz): New constraint.
3291 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3293 * target.def (class_likely_spilled_p): New hook.
3294 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3295 * doc/tm.texi: Regenerate.
3296 * targhooks.c (default_class_likely_spilled_p): New function.
3297 * targhooks.h (default_class_likely_spilled_p): Declare.
3298 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3299 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3300 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3301 Use fixed_reg_set instead of fixed_regs.
3302 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3303 * calls.c (avoid_likely_spilled_reg): Ditto.
3304 * ira-conflicts.c (ira_build_conflicts): Ditto.
3305 * ira.c (update_equiv_regs): Ditto.
3306 * mode-switching.c (create_pre_exit): Ditto.
3307 * regmove.c (find_matches): Ditto.
3308 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3309 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3310 (small_register_class_p): New inline function.
3311 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3312 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3314 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3315 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3316 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3318 2010-09-02 Richard Guenther <rguenther@suse.de>
3320 PR tree-optimization/44937
3321 PR tree-optimization/45412
3322 * ipa-split.c (split_function): Properly remove PHI nodes.
3324 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3326 * opts.h (struct cl_option): Add warn_message field.
3327 (struct cl_decoded_option): Add warn_message field.
3328 * doc/options.texi (Ignore, Warn): Document.
3329 * opt-functions.awk (needs_state_p): Don't consider aliases or
3330 ignored options to need state saved.
3331 * optc-gen.awk: Handle Warn and Ignore.
3332 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3333 * opts-common.c (decode_cmdline_option): Set warn_message field.
3334 Handle ignored options.
3335 (decode_cmdline_options_to_array, generate_option,
3336 generate_option_input_file): Set warn_message field.
3337 (read_cmdline_option): Generate warnings from warn_message field.
3338 Handle ignored options.
3339 * common.opt (Wunreachable-code, fargument-alias,
3340 fargument-noalias, fargument-noalias-global,
3341 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3342 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3343 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3344 ftree-salias): Mark Ignore.
3345 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3346 -mintel-syntax and -mno-intel-syntax here.
3347 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3349 * opts.c (common_handle_option): Don't handle options marked as
3351 (enable_warning_as_error): Handle ignored options.
3353 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3356 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3357 alias_target fields.
3358 * opt-functions.awk (opt_sanitized_name): Don't handle
3359 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3360 * optc-gen.awk: Generate alias fields.
3361 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3362 Don't generate such constants for aliases.
3363 * opts-common.c (generate_canonical_option): New.
3364 (decode_cmdline_option): Handle aliases. Use
3365 generate_canonical_option for known options instead of copying the
3367 * doc/options.texi (Alias): Document.
3368 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3369 fstack-check, specs): Mark as aliases.
3370 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3372 (driver_handle_option): Don't handle OPT_specs.
3373 * opts.c (common_handle_option): Don't handle options marked as
3375 (enable_warning_as_error): Handle aliases.
3376 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3377 OPT_Wlarger_than_eq.
3378 * tree-optimize.c (tree_rest_of_compilation): Use
3379 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3381 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3383 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3384 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3385 (move immediate to memory peephole2): Macroize peepholes using
3386 SWI124 mode iterator.
3387 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3389 (simple lea add peephole2): Macroize peepholes using SWI48
3391 (simple lea mult peephole2): Ditto.
3392 (imul by 3,5,9 to lea peephole2): Ditto.
3393 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3395 (imul $32bit_imm,mem,reg peephole2): Ditto.
3396 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3398 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3400 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3402 2010-09-02 Olivier Hainque <hainque@adacore.com>
3405 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3406 (allocno_priority_compare_func): Use it instead of a straight
3407 difference computation over priorities.
3409 2010-09-02 Andi Kleen <ak@linux.intel.com>
3411 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3413 2010-09-02 Ira Rosen <irar@il.ibm.com>
3415 * tree-vectorizer.h (get_later_stmt): New function.
3416 (vect_analyze_data_ref_dependences): Add argument.
3417 * tree-vect-loop.c (vect_analyze_loop): Update call to
3418 vect_analyze_data_ref_dependences.
3419 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3421 (vect_analyze_data_ref_dependence): Add argument for basic block
3422 dependencies. Check dependencies in basic block vectorization.
3423 (vect_analyze_data_ref_dependences): Add argument and update call to
3424 vect_analyze_data_ref_dependences.
3425 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3426 (vect_bb_vectorizable_with_dependencies): New.
3427 (vect_slp_analyze_bb): Check dependencies in basic block.
3428 (vect_schedule_slp_instance): Insert stores before the last store in
3431 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3435 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3437 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3440 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3441 bbs ending with throwing insns like blocks ending with a call.
3442 (fix_up_fall_thru_edges): Likewise.
3444 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3446 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3447 (m32c_function_arg_advance): Delete.
3448 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3449 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3450 comments. Take a const_tree and a bool. Declare.
3451 (m32c_function_arg_advance): Likewise.
3452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3454 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3458 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3459 * config/i386/mingw32.h: ... here.
3461 2010-09-01 Andi Kleen <ak@linux.intel.com>
3464 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3465 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3466 * lto-streamer-out (lto_output_ts_target_option): Add.
3467 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3469 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3472 * config/i386/cygwin.h: Change order of specified import libraries.
3473 * config/i386/mingw32.h: Likewise.
3474 * config/i386/t-cygwin: Likewise.
3475 * config/i386/t-mingw32: Likewise.
3476 * config/i386/t-mingw-w32: Likewise.
3477 * config/i386/t-mingw-w64: Likewise.
3479 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3481 * config/arm/neon-schedgen.ml (core): New type.
3482 (allCores): List of supported cores.
3483 (availability_table): Add supported cores.
3484 (collate_bypasses): Accept core as a parameter.
3485 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3486 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3487 and coreStr to get tune attribute and prefix for functional units.
3488 (emit_bypasses): Accept core name and use it.
3489 (calculate_per_core_availability_table): New.
3491 (calculate_core_availability_table): New.
3492 (main): Use calculate_core_availablity_table.
3493 * config/arm/cortex-a8-neon.md: Update copyright year.
3494 Regenerated from ml file and merged in.
3495 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3498 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3500 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3502 2010-09-01 Richard Guenther <rguenther@suse.de>
3504 * alias.c (ao_ref_from_mem): Adjust.
3505 * builtins.c (get_object_alignment): Likewise.
3506 * cfgexpand.c (expand_debug_expr): Likewise.
3507 * gimple.c (get_base_address): Likewise.
3508 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3509 (get_addr_base_and_unit_offset): Likewise. Fix for
3510 both TMR_SYMBOL and TMR_BASE being set.
3511 * tree-eh.c (tree_could_trap_p): Likewise.
3512 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3513 TMR_SYMBOL. Always gimplify TMR_BASE.
3514 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3515 TMR_BASE if there is a TMR_SYMBOL.
3516 * tree-pretty-print.c (dump_generic_node): Adjust.
3517 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3518 (tree_mem_ref_addr): Likewise.
3519 (create_mem_ref_raw): Likewise.
3520 (move_fixed_address_to_symbol): Likewise.
3521 (create_mem_ref): Likewise.
3522 (dump_mem_address): Likewise.
3523 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3524 Fix for both TMR_SYMBOL and TMR_BASE being set.
3525 (indirect_refs_may_alias_p): Likewise.
3526 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3527 * tree.def (TARGET_MEM_REF): Adjust documentation.
3529 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3531 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3532 Rename from X86_TUNE_ADD_ESP_4.
3533 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3534 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3535 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3536 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3537 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3538 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3539 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3540 * config/i386/i386.c (initial_ix86_tune_features)
3541 <X86_TUNE_SINGLE_POP>: Invert members.
3542 <X86_TUNE_DOUBLE_POP>: Ditto.
3543 <X86_TUNE_SINGLE_PUSH>: Ditto.
3544 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3545 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3547 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3548 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3549 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3550 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3552 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3554 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3555 a volatile LHS if the constructor has only one element.
3557 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3560 * tree.c (stdarg_p): Make fntype parameter const.
3561 * tree.h (stdarg_p): Likewise.
3562 (function_args_iterator): Remove unused fntype field.
3563 (function_args_iter_init): Do not initialize fntype
3564 field. Make fntype parameter const.
3566 2010-09-01 Richard Guenther <rguenther@suse.de>
3568 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3570 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3571 (execute_vrp): Compute number of iteration estimates.
3572 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3573 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3574 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3575 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3576 Infer loop bounds from undefined behavior based on a new parameter.
3577 (estimate_numbers_of_iterations): Likewise.
3578 (scev_probably_wraps_p): Adjust.
3579 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3581 2010-09-01 Nick Clifton <nickc@redhat.com>
3583 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3585 (xstormy16_legitimate_address_p): Use true and false instead of 1
3587 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3588 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3590 (xstormy16_expand_call): Fix comment at start of function.
3592 2010-09-01 Nick Clifton <nickc@redhat.com>
3594 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3595 when pushing accumulator register.
3596 (rx_get_stack_layout): Always save call clobbered registers inside
3598 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
3600 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3602 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
3603 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3605 * libgcc-std.ver (GCC_4.6.0): Define version.
3607 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3609 * tree-nested.c (convert_all_function_calls): Iterate until after the
3610 sum of static chains in the nest doesn't change.
3612 2010-08-31 Anatoly Sokolov <aesok@post.ru>
3614 * config/m32c/m32c.c (classes_intersect): Remove.
3615 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
3616 reg_classes_intersect_p instead of classes_intersect.
3617 (class_can_hold_mode): Change arguments type from enum reg_class to
3618 reg_class_t. Use reg_class_contents instead of class_contents.
3619 (m32c_register_move_cost): Make static. Change arguments type from
3620 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
3621 classes_intersect. Use reg_class_contents instead of class_contents.
3622 (m32c_memory_move_cost): Make static. Change arguments type from
3623 enum reg_class to reg_class_t.
3624 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3625 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3626 * config/m32c/m32c-protos.h (m32c_register_move_cost,
3627 m32c_memory_move_cost): Remove.
3629 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3631 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
3632 (arm_function_arg): Delete.
3633 (arm_needs_doubleword_align): Take a const_tree.
3634 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3635 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
3636 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
3637 (arm_function_arg): Make static. Take a const_tree and a bool.
3638 (arm_function_arg_advance): Likewise.
3639 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3641 2010-08-31 Andi Kleen <ak@linux.intel.com>
3643 * common.opt (fwhopr=): Update for -fwhopr=jobserver
3644 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
3645 * lto-wrapper.c (run_gcc): Add jobserver mode.
3646 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
3649 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
3651 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
3653 (*popdi1_epilogue): Ditto.
3654 (*popsi1_epilogue): Ditto.
3655 (popsi, popdi peephole2 patterns): Update peepholes for changed
3656 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
3658 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
3659 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
3661 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
3662 (override_options): Do not initialize removed ix86_gen_pop1.
3663 (gen_pop): New static function.
3664 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
3665 (release_scratch_register_on_entry): Ditto.
3666 (ix86_restore_reg_using_pop): Ditto.
3667 (ix86_expand_epilogue): Ditto.
3669 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3672 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
3674 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3676 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
3679 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3681 * doc/extend.texi: Fix documentation of the return value of
3682 __builtin_choose_expr.
3684 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3686 * config/v850/v850-protos.h (function_arg): Delete.
3687 * config/v850/v850.h (FUNCTION_ARG): Delete.
3688 (FUNCTION_ARG_ADVANCE): Move code to...
3689 * config/v850/v850.c (v850_function_arg_advance): ...here.
3690 (v850_function_arg): Make static. Take a const_tree and a bool.
3691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3693 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3695 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
3697 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3699 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
3701 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3703 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3705 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3707 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
3709 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3710 * config/rx/rx.c (rx_function_arg_size): Make static.
3711 (rx_function_arg): Likewise.
3712 (rx_function_arg_advance): New function.
3713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3715 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
3717 * config/arm/arm.c (arm_override_options): Remove superfluous test.
3720 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3722 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
3723 (dwarf2out_decl) <CONST_DECL>: Likewise.
3725 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
3728 * common.opt (-fstack-usage): New option.
3729 * doc/invoke.texi (Debugging options): Document it.
3730 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
3731 allocate_dynamic_stack_space.
3732 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
3733 and propagate it to allocate_dynamic_stack_space.
3734 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
3735 * calls.c (initialize_argument_information): Pass TRUE as 4th
3736 argument to allocate_dynamic_stack_space.
3737 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
3738 to 1 when pushing a variable-sized argument onto the stack. Pass
3739 TRUE as 4th argument to allocate_dynamic_stack_space.
3740 Update current_function_pushed_stack_size.
3741 (emit_library_call_value_1): Likewise.
3742 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
3743 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
3744 attempt to find an upper bound. Remove redundant code for the
3745 SETJMP_VIA_SAVE_AREA case.
3746 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
3747 * function.h (struct stack_usage): New structure.
3748 (current_function_static_stack_size): New macro.
3749 (current_function_dynamic_stack_size): Likewise.
3750 (current_function_pushed_stack_size): Likewise.
3751 (current_function_dynamic_alloc_count): Likewise.
3752 (current_function_has_unbounded_dynamic_stack_size): Likewise.
3753 (current_function_allocates_dynamic_stack_space): Likewise.
3754 (struct function): Add new field 'su'.
3755 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
3756 add the value of the dynamic offset to the dynamic stack usage.
3757 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
3758 for variable-sized objects.
3759 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
3760 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
3761 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
3762 BUILT_IN_ALLOCA for variable-sized objects.
3763 * output.h (output_stack_usage): Declare.
3764 * toplev.c (stack_usage_file): New file pointer.
3765 (output_stack_usage): New function.
3766 (open_auxiliary_file): Likewise.
3767 (lang_dependent_init): Open file if flag_stack_usage is set.
3768 (finalize): Close file if stack_usage_file is not null.
3769 * tree.h (ALLOCA_FOR_VAR_P): New macro.
3770 * config/alpha/alpha.c (compute_frame_size): New function.
3771 (alpha_expand_prologue): Use it.
3772 (alpha_start_function): Likewise.
3773 (alpha_expand_epilogue): Likewise. Set stack usage info.
3774 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3775 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3776 * config/mips/mips.c (mips_expand_prologue): Likewise.
3777 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3778 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3779 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3781 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
3783 PR tree-optimization/45427
3784 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
3785 Handle the case that the exit is never taken correctly.
3786 (number_of_iterations_ne): Pass exit_must_be_taken to
3787 number_of_iterations_ne_max.
3789 2010-08-30 Catherine Moore <clm@codesourcery.com>
3791 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
3792 Infer -mdspr2 for the the 74K.
3794 2010-08-30 Jakub Jelinek <jakub@redhat.com>
3797 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
3800 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
3801 and TRUTH_{AND,OR,XOR}_EXPR.
3802 * c-parser.c (c_parser_omp_atomic): Handle boolean
3803 {PRE,POST}_{INC,DEC}REMENT.
3805 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
3807 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
3808 (function_arg): Delete.
3809 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3810 (FUNCTION_INCOMING_ARG): Delete.
3811 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
3812 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
3814 (function_arg): Rename to...
3815 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
3817 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
3818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3819 (TARGET_FUNCTION_INCOMING_ARG): Define.
3821 2010-08-30 Richard Guenther <rguenther@suse.de>
3823 PR tree-optimization/21602
3824 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
3825 using points-to information.
3827 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
3829 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
3831 2010-08-30 Richard Guenther <rguenther@suse.de>
3833 PR tree-optimization/45449
3834 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
3837 2010-08-30 Joseph Myers <joseph@codesourcery.com>
3839 * opts.h (CL_ERR_NEGATIVE): Define.
3840 * opts.c (unknown_option_callback): Don't postpone warnings for
3841 options marked with CL_ERR_NEGATIVE.
3842 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
3843 for negative versions of CL_REJECT_NEGATIVE options.
3845 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/i386.md (zero_extendsidi2_1): Rename from
3848 zero_extendsidi2_32.
3849 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
3850 using SWI12 mode iterator.
3851 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
3852 to define_insn_and_split pattern.
3853 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
3854 using SWI24 mode iterator.
3855 (*zero_extendqi<mode>2_and): Macroize insn from
3856 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
3857 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
3858 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
3859 SWI24 mode iterator.
3860 (*zero_extendqi<mode>2_movzbl): Ditto from
3861 *zero_extendqi{hi,si}2_movzbl.
3862 (extendsidi2_1): Rename from extendsidi2_32.
3863 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
3864 SWI12 mode iterator.
3866 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
3868 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
3869 general purpose registers.
3870 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
3871 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
3872 with general purpose registers and memory operands. Add associated
3873 CCImode post-reload splitter.
3874 * config/ia64/div.md: Change BImode to CCImode throughout.
3876 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
3878 * config/ia64/ia64.md (cstorebi4): Fix thinko.
3880 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
3882 * config/picochip/picochip.c (reorder_var_tracking_notes): This
3883 function was dropping debug insns which caused PR45299.
3885 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
3887 * config/i386/sse.md (extsuffix): New code attribute.
3888 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
3889 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
3890 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
3891 and sse4_1_zero_extendv4qiv4si2.
3892 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
3893 and sse4_1_zero_extendv2qiv2di2.
3894 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
3895 and sse4_1_zero_extendv4hiv4si2.
3896 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
3897 and sse4_1_zero_extendv2hiv2di2.
3898 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
3899 and sse4_1_zero_extendv2siv2di2
3901 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
3902 using any_extend code iterator.
3903 (*avx_<s>mulv8hi3_highpart): Macroize insn from
3904 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
3905 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
3907 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
3908 gen_sse4_1_sign_extend* functions.
3909 (struct builtin_description bdesc_args): Ditto.
3911 2010-08-27 Xinliang David Li <davidxl@google.com>
3914 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
3915 (iv_ca_set_no_cp): Update used inv expr count.
3916 (iv_ca_set_cp): Ditto.
3917 (iv_ca_new): Initialize new member.
3918 (iv_ca_free): Free memory.
3920 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3922 * config/sh/sh-protos.h (sh_function_arg): Delete.
3923 (sh_function_arg_advance): Delete.
3924 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3925 (PASS_IN_REG_P): Eliminate cast.
3926 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
3927 const_tree and a bool.
3928 (sh_function_arg): Likewise.
3929 (sh_output_mi_thunk): Call sh_function_arg_advance) and
3931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3933 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
3934 Kaz Kojima <kkojima@gcc.gnu.org>
3936 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
3938 (sh_expand_epilogue): Likewise.
3939 * config/sh/sh.md (movml_push_banked): New insn.
3940 (movml_pop_banked): Likewise.
3942 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
3944 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
3945 gen_regexp_oneof, gen_regexp_sequence): Use the string found
3946 in vector element 0 rather than the original string when there's
3948 (gen_regexp): Remove extra semicolon.
3950 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
3951 thumb2_movsf_vfp): Set attribute "insn".
3952 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
3953 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
3954 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
3955 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
3956 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
3957 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
3958 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
3959 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
3960 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
3961 if_not_arith, if_arith_not, cond_move_not): Likewise.
3963 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3965 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
3967 (rs6000_allocate_stack_temp): Ditto.
3968 (rs6000_expand_convert_si_to_sfdf): Ditto.
3970 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
3971 line. Update the options set if power6 or power7 server/embedded
3972 type options are used. If we give a warning for no vsx under
3973 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
3974 (rs6000_allocate_stack_temp): New function to allocate a stack
3975 tempoary and adjust the address so it meets either REG+OFFSET or
3976 REG+REG addressing requirements.
3977 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
3978 that they can be used with the LFIWAX/LFIWZX instrucitons.
3979 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
3980 converting signed/unsigned SImode to either SFmode/DFmode.
3982 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
3983 whether certain instructions can be generated.
3984 (TARGET_FCTIDZ): Ditto.
3985 (TARGET_STFIWX): Ditto.
3986 (TARGET_LFIWAX): Ditto.
3987 (TARGET_LFIWZX): Ditto.
3988 (TARGET_FCFIDS): Ditto.
3989 (TARGET_FCFIDU): Ditto.
3990 (TARGET_FCFIDUS): Ditto.
3991 (TARGET_FCTIDUZ): Ditto.
3992 (TARGET_FCTIWUZ): Ditto.
3994 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
3995 (UNSPEC_FCTID): Ditto.
3996 (UNSPEC_LFIWAX): Ditto.
3997 (UNSPEC_LFIWZX): Ditto.
3998 (UNSPEC_FCTIWUZ): Ditto.
3999 (rreg): Use correct constraints.
4000 (SI_CONVERT_FP): New mode attribute for floating point conversion
4002 (E500_CONVERT): Ditto.
4003 (lfiwax): New insns for converting from integer to floating point
4004 utilizing newer instructions. Attempt to optimize conversions
4005 that come from memory so that we don't load the value into a GPR,
4006 spill it to the stack and reload it into a FPR.
4007 (floatsi<mode>2_lfiwax): Ditto.
4008 (floatsi<mode>2_lfiwax_mem): Ditto.
4009 (floatsi<mode>2_lfiwax_mem2): Ditto.
4011 (floatunssi<mode>2_lfiwzx): Ditto.
4012 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4013 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4014 (floatdidf2_mem): Ditto.
4015 (floatunsdidf2_fcfidu): Ditto.
4016 (floatunsdidf2_mem): Ditto.
4017 (floatunsdisf2): Ditto.
4018 (floatunsdisf2_fcfidus): Ditto.
4019 (floatunsdisf2_mem): Ditto.
4020 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4021 Use FCFID on 32-bit hosts that support it.
4022 (floatsidf2_internal): Ditto.
4023 (floatunssisf2): Ditto.
4024 (floatunssidf2): Ditto.
4025 (floatunssidf2_internal): Ditto.
4026 (floatsisf2): Ditto.
4027 (floatdidf2): Ditto.
4028 (floatdidf2_fpr): Ditto.
4029 (floatunsdidf2): Ditto.
4030 (floatdisf2): Ditto.
4031 (floatdisf2_fcfids): Ditto.
4032 (floatdisf2_internal1): Ditto.
4033 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4034 SF/DF. Add power7 support.
4035 (fix_truncsfsi2): Ditto.
4036 (fixuns_truncdfsi2): Ditto.
4037 (fixuns_truncdfdi2): Ditto.
4038 (fix_truncdfsi2): Ditto.
4039 (fix_truncdfsi2_internal): Ditto.
4040 (fix_truncdfsi2_internal_gfxopt): Ditto.
4041 (fix_truncdfsi2_mfpgpr): Ditto.
4044 (btruncdf2_fpr): Ditto.
4047 (ceildf2_fpr): Ditto.
4050 (floordf2_fpr): Ditto.
4053 (rounddf2_fpr): Ditto.
4055 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4056 (fix_trunc<mode>di2): Ditto.
4057 (fixuns_trunc<mode>si2): Ditto.
4058 (fixuns_trunc<mode>di2): Ditto.
4059 (fctiwz_<mode>): Ditto.
4060 (btrunc<mode>2): Ditto.
4061 (btrunc<mode>2_fpr): Ditto.
4062 (ceil<mode>2): Ditto.
4063 (ceil<mode>2_fpr): Ditto.
4064 (floor<mode>2): Ditto.
4065 (float<mode>2_fpr): Ditto.
4066 (round<mode>2): Ditto.
4067 (round<mode>2_fpr): Ditto.
4068 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4069 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4070 (fix_truncdfsi2_internal): Ditto.
4071 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4072 converted value on stack, loaded into GPR, and then stored into
4073 the final destination.
4074 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4076 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4077 (ftruncdf2): Delete, unused.
4078 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4080 * config/rs6000/vsx.md (toplevel): Update copyright year.
4081 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4084 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4085 Jeremie Salvucci <jeremie.salvucci@free.fr>
4087 * gengtype.c (output_type_enum): Test the right union member.
4089 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4092 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4093 operands for operand 1.
4094 (sse4_1_extendv4qiv4si2): Ditto.
4095 (sse4_1_extendv2qiv2di2): Ditto.
4096 (sse4_1_extendv4hiv4si2): Ditto.
4097 (sse4_1_extendv2hiv2di2): Ditto.
4098 (sse4_1_extendv2siv2di2): Ditto.
4099 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4100 (sse4_1_zero_extendv4qiv4si2): Ditto.
4101 (sse4_1_zero_extendv2qiv2di2): Ditto.
4102 (sse4_1_zero_extendv4hiv4si2): Ditto.
4103 (sse4_1_zero_extendv2hiv2di2): Ditto.
4104 (sse4_1_zero_extendv2siv2di2): Ditto.
4105 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4106 (*sse4_1_extendv4qiv4si2): Ditto.
4107 (*sse4_1_extendv2qiv2di2): Ditto.
4108 (*sse4_1_extendv4hiv4si2): Ditto.
4109 (*sse4_1_extendv2hiv2di2): Ditto.
4110 (*sse4_1_extendv2siv2di2): Ditto.
4111 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4112 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4113 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4114 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4115 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4116 (*sse4_1_zero_extendv2siv2di2): Ditto.
4118 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4120 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4121 (mips_function_arg): Delete.
4122 (mips_function_arg_boundary): Take a const_tree.
4123 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4124 (mips_arg_info): Likewise.
4125 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4126 instead of FUNCTION_ARG_ADVANCE.
4127 (mips_function_arg_advance): Adjust prototype. Make static.
4128 (mips_function_arg): Likewise.
4129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4130 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4132 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4134 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4135 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4136 (function_arg): Delete.
4137 (function_arg_boundary): Take a const_tree.
4138 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4139 (rs6000_spe_function_arg): Likewise.
4140 (rs6000_parm_start): Likewise.
4141 (rs6000_arg_size): Likewise.
4142 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4143 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4144 (rs6000_mixed_function_arg): Likewise.
4145 (function_arg): Rename to...
4146 (rs6000_function_arg): ...this.
4147 (function_arg_advance): Rename to...
4148 (rs6000_function_arg_advance_1): ...this
4149 (rs6000_function_arg_advance): New function. Call it.
4150 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4151 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4152 (rs6000_function_value): Likewise.
4153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4155 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4157 * config/arm/arm.md (enabled): Test the value of arch_enabled
4158 rather than just using it.
4160 2010-08-27 Olivier Hainque <hainque@adacore.com>
4161 Eric Botcazou <ebotcazou@adacore.com>
4163 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4164 cover all the possible offsets from this base.
4165 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4167 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4169 PR tree-optimization/44485
4170 * calls.c (flags_from_decl_or_type): For const or pure
4171 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4172 together with ECF_CONST resp. ECF_PURE.
4173 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4174 instead of querying flags directly.
4175 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4176 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4178 2010-08-26 Richard Guenther <rguenther@suse.de>
4180 PR tree-optimization/45255
4181 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4182 and externals are also invariant.
4184 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4186 PR rtl-optimization/44858
4187 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4188 newi2pat, make sure they don't affect newpat.
4190 PR rtl-optimization/45400
4191 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4192 SUBREG_REG if both modes are of MODE_INT class.
4194 2010-08-25 Julian Brown <julian@codesourcery.com>
4196 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4197 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4198 (generic_vfp): Likewise.
4199 (cortex-a5.md): Include.
4200 * config/arm/cortex-a5.md: New.
4202 2010-08-25 Richard Guenther <rguenther@suse.de>
4204 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4205 * gimple.c (gimple_get_alias_set): Remove special handling
4208 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4211 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4212 dead_or_set_p when computing i0_feeds_i2_n.
4214 * combine.c (find_split_point): Undo canonicalization of multiply-add
4215 to (minus x (mult)) when it seems likely that this will increase the
4218 2010-08-25 Richard Guenther <rguenther@suse.de>
4221 * lto-streamer.c (lto_record_common_node): Do not mess with
4222 TYPE_CANONICAL when not in lto.
4223 * gimple.c (gimple_register_type): Likewise.
4225 2010-08-25 Richard Guenther <rguenther@suse.de>
4227 PR tree-optimization/45316
4228 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4230 2010-08-25 Richard Guenther <rguenther@suse.de>
4232 PR tree-optimization/45393
4233 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4234 and clean EH info. Avoid SSA update.
4235 (execute_cse_sincos): Cleanup the CFG if it has changed.
4237 2010-08-25 Richard Guenther <rguenther@suse.de>
4240 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4241 TARGET_MEM_REF in alignment computation.
4243 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4245 PR tree-optimization/45059
4246 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4247 type conversions from newop{1,2}. Assert t is a comparison and
4248 newop{1,2} after the stripping are gimple vals.
4250 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4252 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4253 (V_unpack, US): New.
4254 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4255 (vec_unpack<US>_lo_<mode>): Likewise.
4256 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4257 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4258 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4259 (vec_widen_<US>mult_hi_<mode>): Likewise.
4260 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4261 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4262 (neon_unpack<US>_<mode>): Widening move intermediate step for
4263 vectorizing without -mvectorize-with-neon-quad.
4264 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4265 for vectorizing without -mvectorize-with-neon-quad.
4266 * config/arm/predicates.md (vect_par_constant_high): Check for
4267 high-half lanes of a vector.
4268 (vect_par_constant_low): Check for low-half lanes of a vector.
4270 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4272 * tree-if-conv.c (struct ifc_dr): New.
4274 (DR_WRITTEN_AT_LEAST_ONCE): New.
4275 (DR_RW_UNCONDITIONALLY): New.
4276 (memref_read_or_written_unconditionally): Use the cached values
4278 (write_memref_written_at_least_once): Same.
4279 (if_convertible_loop_p): Initialize and free DR->aux fields.
4281 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4283 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4284 Pass an extra bool parameter include_mem.
4285 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4286 (gimple_assign_rhs_could_trap_p): Same.
4287 * gimple.h (gimple_could_trap_p_1): Declared.
4288 * tree-data-ref.h (same_data_refs_base_objects): New.
4289 (same_data_refs): New.
4290 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4291 (write_memrefs_written_at_least_once): New.
4292 (ifcvt_memrefs_wont_trap): New.
4293 (operations_could_trap): New.
4294 (ifcvt_could_trap_p): New.
4295 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4296 Gets a vector of data refs.
4297 (if_convertible_stmt_p): Same.
4298 (if_convertible_loop_p_1): New.
4299 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4301 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4303 * common.opt (ftree-loop-if-convert-stores): New flag.
4304 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4305 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4306 the created statement before GSI.
4307 (if_convertible_phi_p): Allow virtual phi nodes when
4308 flag_loop_if_convert_stores is set.
4309 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4310 Do not handle types that do not match is_gimple_reg_type.
4311 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4312 when flag_loop_if_convert_stores is set, as LHS can contain
4314 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4315 to if_convertible_gimple_assign_stmt_p.
4316 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4317 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4318 predicate_scalar_phi. Do not handle virtual phi nodes.
4319 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4320 Call predicate_scalar_phi.
4321 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4322 just after the labels for flag_loop_if_convert_stores, otherwise
4323 insert the predicate in the end of the BB.
4324 (predicate_mem_writes): New.
4325 (combine_blocks): Call predicate_all_scalar_phis. When
4326 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4327 (tree_if_conversion): Call mark_sym_for_renaming when
4328 flag_loop_if_convert_stores is set.
4329 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4330 flag_loop_if_convert_stores is set.
4332 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4334 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4335 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4336 (pa_function_value): Make static.
4337 (override_options): Rename to...
4338 (pa_option_override): ...this. Make static.
4339 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4340 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4341 TARGET_OPTION_OVERRIDE): Define.
4342 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4343 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4345 * config/pa/pa-protos.h (override_options): Remove.
4347 2010-08-24 Richard Guenther <rguenther@suse.de>
4350 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4351 if addr->index is NULL or zero.
4352 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4353 TARGET_MEM_REF more properly.
4354 (indirect_ref_may_alias_decl_p): Likewise.
4355 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4356 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4358 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4360 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4361 (m32c_override_options): Rename to...
4362 (m32c_option_override): ...this. Make static.
4363 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4364 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4366 * config/m32c/m32c-protos.h (m32c_override_options,
4367 m32c_function_value_regno_p): Remove.
4369 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4371 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4372 Fix a typo in a previous commit.
4374 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4376 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4377 Pre-initialize innerloop_iters to one.
4379 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4381 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4382 existing static function global.
4384 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4385 is changed to global.
4387 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4388 may_be_nonaddressable_p on base, and don't collect this reference
4389 if the address of the base could not be taken.
4391 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4393 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4394 enable the compiler to autovectorize mathmetical functions for
4395 power7 using the Mathematical Acceleration Subsystem library.
4397 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4398 handle which vector math library we have.
4399 (rs6000_override_options): Add -mveclibabi=mass support.
4400 (rs6000_builtin_vectorized_libmass): New function to handle auto
4401 vectorizing math functions that are in the MASS library.
4402 (rs6000_builtin_vectorized_function): Call it.
4404 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4407 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4410 * gthr-posix.h (__gthread_active_init): Delete.
4411 (__gthread_active_p): Do activity check here.
4412 Don't include errno.h on hppa-hpux. Update comment.
4413 * gthr-posix95.h (__gthread_active_init): Delete.
4414 (__gthread_active_p): Do activity check here.
4415 Don't include errno.h on hppa-hpux. Update comment.
4416 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4417 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4418 add -lpthread when -mt or -pthread is specified.
4419 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4420 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4421 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4422 (stublib.c, pthread_default_stacksize_np-stub.o,
4423 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4424 $(T)libgcc_stub.a): Add methods.
4425 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4426 (stublib.c, pthread_default_stacksize_np-stub.o,
4427 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4428 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4429 pthread_mutex_unlock): New stubs.
4431 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4433 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4434 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4436 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4437 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4438 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4439 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4440 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4442 * cppspec.c: Include opts.h.
4443 (lang_specific_driver): Use cl_decoded_option structures.
4444 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4445 * doc/tm.texi: Regenerate.
4446 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4447 (driver_handle_option): Allow driver options needing no special
4449 (process_command): Decode options before call to
4450 lang_specific_driver. Pass decoded options to
4451 lang_specific_driver.
4452 * gcc.h (lang_specific_driver): Update prototype.
4453 * gccspec.c: Include opts.h.
4454 (lang_specific_driver): Use cl_decoded_option structures.
4455 * opts-common.c (option_ok_for_language, generate_option,
4456 generate_option_input_file): New.
4457 (decode_cmdline_option): Use option_ok_for_language.
4458 (decode_cmdline_options_to_array): Use generate_option_input_file.
4459 (handle_generated_option): Use generate_option.
4460 * opts.h (generate_option, generate_option_input_file): Declare.
4462 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4464 * config/mips/mips.c (mips_override_options): Rename to...
4465 (mips_option_override): ...this. Make static.
4466 (TARGET_OPTION_OVERRIDE): Define.
4467 (mips_in_small_data_p): Update comment.
4468 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4469 (FIXED_REGISTERS): Update comment.
4470 * config/mips/mips-protos.h (mips_override_options): Remove.
4472 2010-08-21 Olivier Hainque <hainque@adacore.com>
4474 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4476 2010-08-21 Olivier Hainque <hainque@adacore.com>
4478 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4479 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4481 2010-08-20 Jan Hubicka <jh@suse.cz>
4483 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4484 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4486 (record_cdtor_fn): Move to ipa.c; do not test for
4488 (build_cdtor): Move to ipa.c; add code avoiding construction
4489 when target have ctors/dtors and there is only one ctor/dtor at given
4491 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4492 sort; reverse order of constructors.
4493 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4494 (cgraph_finalize_function): Do not call record_cdtor_fn.
4495 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4496 (cgraph_build_static_cdtor): Move to ipa.c.
4497 * ipa.c: Include target.h and tree-iterator.h.
4498 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4499 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4500 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4501 pass_ipa_cdtor_merge): New.
4502 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4503 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4506 2010-08-20 Jan Hubicka <jh@suse.cz>
4510 * cgraph.h (cgraph_only_called_directly_p,
4511 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4513 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4515 (cgraph_finalize_function): Static cdtors are reachable.
4516 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4518 2010-08-20 Jan Hubicka <jh@suse.cz>
4520 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4522 * lto-streamer-out.c (lto_output): Likewise.
4523 * passes.c (ipa_write_optimization_summaries): Initialize statement
4526 2010-08-20 Olivier Hainque <hainque@adacore.com>
4528 * tree.h (alias_diag_flags): New enum.
4529 (alias_pair): Add an 'emitted_diags' field.
4530 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4531 (assemble_alias): Initialize emitted_diags of new pairs.
4533 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4535 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4536 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4537 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4538 (STACK_CHECK_PROTECT): Define.
4539 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4540 (output_probe_stack_range): Likewise.
4541 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4542 builtin stack checking is enabled.
4543 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4544 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4545 (probe_stack_range): New insn.
4547 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4550 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4553 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4556 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4559 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4560 to cover zero extension into 64-bit register.
4561 (*sse2_pextrw): Likewise.
4562 (*sse4_1_pextrd_zext): New insn.
4564 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4566 revert r163410, partially revert r163267.
4567 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4568 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4571 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4574 * builtins.c (expand_builtin): Don't optimize away
4575 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4577 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4579 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4580 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4581 alternative 1 of operand 2.
4583 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4584 Paolo Bonzini <bonzini@gnu.org>
4586 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4587 (sign_extend (zero_extend (...)) and
4588 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4590 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4592 PR rtl-optimization/45353
4593 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4594 after bb_note is a BARRIER.
4596 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4598 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
4601 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4602 Michael Matz <matz@suse.de>
4604 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
4606 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4608 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
4609 (ggc_mark_roots): ...here.
4611 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4613 * vec.h (FOR_EACH_VEC_ELT): Define.
4615 * cfgloop.c: Likewise.
4616 * cfgloopmanip.c: Likewise.
4617 * cgraph.c: Likewise.
4618 * cgraphunit.c: Likewise.
4619 * combine.c: Likewise.
4620 * config/bfin/bfin.c: Likewise.
4621 * config/mips/mips.c: Likewise.
4622 * config/rs6000/rs6000.c: Likewise.
4623 * dbxout.c: Likewise.
4624 * df-scan.c: Likewise.
4625 * dominance.c: Likewise.
4627 * dwarf2out.c: Likewise.
4628 * except.c: Likewise.
4630 * function.c: Likewise.
4632 * genattr.c: Likewise.
4633 * ggc-common.c: Likewise.
4634 * gimplify.c: Likewise.
4635 * graphite-blocking.c: Likewise.
4636 * graphite-clast-to-gimple.c: Likewise.
4637 * graphite-dependences.c: Likewise.
4638 * graphite-interchange.c: Likewise.
4639 * graphite-poly.c: Likewise.
4640 * graphite-scop-detection.c: Likewise.
4641 * graphite-sese-to-poly.c: Likewise.
4642 * graphite.c: Likewise.
4643 * haifa-sched.c: Likewise.
4644 * ifcvt.c: Likewise.
4645 * implicit-zee.c: Likewise.
4646 * ipa-prop.c: Likewise.
4647 * ipa-struct-reorg.c: Likewise.
4649 * ira-build.c: Likewise.
4650 * ira-color.c: Likewise.
4651 * ira-emit.c: Likewise.
4652 * lambda-code.c: Likewise.
4653 * loop-invariant.c: Likewise.
4654 * loop-unroll.c: Likewise.
4655 * lower-subreg.c: Likewise.
4656 * lto-cgraph.c: Likewise.
4657 * lto-opts.c: Likewise.
4658 * lto-streamer-in.c: Likewise.
4659 * lto-streamer-out.c: Likewise.
4660 * lto-streamer.c: Likewise.
4661 * lto-symtab.c: Likewise.
4662 * matrix-reorg.c: Likewise.
4664 * predict.c: Likewise.
4665 * print-tree.c: Likewise.
4666 * sdbout.c: Likewise.
4667 * sel-sched-dump.c: Likewise.
4668 * sel-sched-ir.c: Likewise.
4669 * sel-sched.c: Likewise.
4671 * stor-layout.c: Likewise.
4672 * tree-cfg.c: Likewise.
4673 * tree-cfgcleanup.c: Likewise.
4674 * tree-chrec.c: Likewise.
4675 * tree-data-ref.c: Likewise.
4676 * tree-emutls.c: Likewise.
4677 * tree-inline.c: Likewise.
4678 * tree-into-ssa.c: Likewise.
4679 * tree-loop-distribution.c: Likewise.
4680 * tree-loop-linear.c: Likewise.
4681 * tree-mudflap.c: Likewise.
4682 * tree-outof-ssa.c: Likewise.
4683 * tree-parloops.c: Likewise.
4684 * tree-predcom.c: Likewise.
4685 * tree-pretty-print.c: Likewise.
4686 * tree-scalar-evolution.c: Likewise.
4687 * tree-ssa-live.c: Likewise.
4688 * tree-ssa-loop-im.c: Likewise.
4689 * tree-ssa-loop-ivcanon.c: Likewise.
4690 * tree-ssa-loop-ivopts.c: Likewise.
4691 * tree-ssa-loop-manip.c: Likewise.
4692 * tree-ssa-loop-niter.c: Likewise.
4693 * tree-ssa-loop-prefetch.c: Likewise.
4694 * tree-ssa-phiprop.c: Likewise.
4695 * tree-ssa-pre.c: Likewise.
4696 * tree-ssa-reassoc.c: Likewise.
4697 * tree-ssa-sccvn.c: Likewise.
4698 * tree-ssa-structalias.c: Likewise.
4699 * tree-ssa.c: Likewise.
4700 * tree-vect-data-refs.c: Likewise.
4701 * tree-vect-loop-manip.c: Likewise.
4702 * tree-vect-loop.c: Likewise.
4703 * tree-vect-patterns.c: Likewise.
4704 * tree-vect-slp.c: Likewise.
4705 * tree-vect-stmts.c: Likewise.
4706 * tree-vrp.c: Likewise.
4708 * value-prof.c: Likewise.
4709 * var-tracking.c: Likewise.
4710 * varasm.c: Likewise.
4711 * vmsdbgout.c: Likewise.
4713 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
4714 Richard Guenther <richard.guenther@gmail.com>
4716 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
4717 copy the src value and return a copy.
4718 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
4719 (C++ Volatiles): Adjust to describe C++ semantics only.
4721 2010-08-20 Joseph Myers <joseph@codesourcery.com>
4723 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
4725 * doc/tm.texi: Regenerate.
4726 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
4727 * df-scan.c (df_get_exit_block_use_set), reginfo.c
4728 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
4729 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
4730 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
4733 2010-08-20 Olivier Hainque <hainque@adacore.com>
4735 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
4736 an extra nop past a sibling call at the very end.
4738 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4741 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
4744 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4746 * target.def (function_arg, function_incoming_arg): Remove const
4747 qualifier on CUMULATIVE_ARGS parameter.
4748 * targhooks.h (default_function_arg, default_function_incoming_arg):
4750 * targhooks.c (default_function_arg, default_function_incoming_arg):
4752 * config/i386/i386.c (ix86_function_arg): Likewise.
4754 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4757 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
4758 SIGN_EXTENDs or ZERO_EXTENDs.
4760 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4763 * combine.c (combine_validate_cost): New arg I0. All callers changed.
4764 Take its cost into account if nonnull.
4765 (insn_a_feeds_b): New static function.
4766 (combine_instructions): Look for four-insn combinations.
4767 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
4768 them into account when computing all_adjacent and looking for other
4770 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
4771 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
4772 (try_combine): New arg I0. Handle four-insn combinations.
4773 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
4776 2010-08-19 Jason Merrill <jason@redhat.com>
4779 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
4781 (gimplify_modify_expr_rhs): Adjust.
4783 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4785 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
4787 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
4788 * dominance.c (iterate_fix_dominators): Likewise.
4789 * dse.c (set_usage_bits): Likewise.
4790 (set_position_unneeded, record_store): Likewise.
4791 * gimple-fold.c (get_maxval_strlen): Likewise.
4792 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
4793 * ipa-inline.c (update_caller_keys): Likewise.
4794 * ipa-split.c (verify_non_ssa_vars): Likewise.
4795 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
4796 (close_type_exposed_parameter, close_type_full_escape): Likewise.
4797 (close_addressof_down): Likewise.
4798 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
4799 (setup_allocno_left_conflicts_size): Likewise.
4800 (ira_reassign_conflict_allocnos): Likewise.
4801 (ira_reassign_pseudos): Likewise.
4802 * ira-emit.c (change_loop): Likewise.
4803 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
4804 * lto-streamer-out.c (write_symbol): Likewise.
4805 * predict.c (expr_expected_value_1): Likewise.
4806 * regstat.c (regstat_bb_compute_ri): Likewise.
4807 * sel-sched.c (create_block_for_bookkeeping): Likewise.
4808 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
4809 * stmt.c (expand_case): Likewise.
4810 * tree-eh.c (emit_eh_dispatch): Likewise.
4811 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
4812 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
4814 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
4815 (rdg_build_components): Likewise.
4816 * tree-object-size.c (collect_object_sizes_for): Likewise.
4817 * tree-sra.c (convert_callers): Likewise.
4818 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
4819 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
4820 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
4822 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4824 * config/i386/i386.md (*lea_1): Use P mode iterator.
4825 (lea add splitter): Also handle DImode operands.
4826 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
4827 predicate. Do not use ix86_lea_for_add_ok.
4828 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
4829 (lea ashift splitter): Also handle DImode operands.
4830 (DImode lea ashift splitter): Remove splitter.
4832 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4834 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
4835 ix86_binary_operator_ok.
4837 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
4839 PR rtl-optimization/44691
4840 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
4843 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4846 * config/arm/arm.c (arm_output_epilogue): Ensure that return
4847 value of size 1-3 is handled correctly.
4849 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4851 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
4852 type for the conditional has wide enough range.
4854 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4857 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
4858 ix86_binary_operator_ok.
4860 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4862 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
4863 <default>: Swap operands 1 and 2 for alternative 2 to use existing
4864 code to output insn mnemonic. Fix comment.
4865 (*addsi_1_zext): Add r-r-0 alternative 1.
4866 <TYPE_LEA>: Split insn to lea.
4867 <default>: Handle alternative 1.
4868 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
4869 multi-level if_then_else RTX to set "type" attribute.
4870 <default>: Handle alternative 2.
4871 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
4872 Use cond RTX instead of multi-level if_then_else RTX to set
4874 <default>: Handle alternatives 2 and 4.
4875 (lea splitters): Update calls to ix86_lea_for_add_ok.
4877 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
4879 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
4881 2010-08-18 Richard Guenther <rguenther@suse.de>
4883 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
4884 use operand helpers.
4886 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
4889 * optabs.c (expand_bool_compare_and_swap): Expand pending
4890 pops before trying the optab.
4892 2010-08-18 Yao Qi <yao@codesourcery.com>
4895 * config/arm/arm.c (output_move_double): Fix typo generating
4896 instructions ('ldr'->'str').
4898 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4900 PR rtl-optimization/42575
4901 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
4904 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
4906 * config/arm/arm-protos.h (arm_expand_sync): New.
4907 (arm_output_memory_barrier, arm_output_sync_insn): New.
4908 (arm_sync_loop_insns): New.
4909 * config/arm/arm.c (FL_ARCH7): New.
4910 (FL_FOR_ARCH7): Include FL_ARCH7.
4912 (arm_print_operand): Support %C markup.
4913 (arm_legitimize_sync_memory): New.
4914 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
4915 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
4916 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
4917 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
4918 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
4919 (arm_process_output_sync_insn, arm_output_sync_insn): New.
4920 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
4921 * config/arm/arm.h (struct arm_sync_generator): New.
4922 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
4923 (TARGET_HAVE_MEMORY_BARRIER): New.
4924 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
4925 * config/arm/arm.md: Include sync.md.
4926 (UNSPEC_MEMORY_BARRIER): New.
4927 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
4928 (VUNSPEC_SYNC_OP):New.
4929 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
4930 (sync_result, sync_memory, sync_required_value): New attributes.
4931 (sync_new_value, sync_t1, sync_t2): Likewise.
4932 (sync_release_barrier, sync_op): Likewise.
4933 (length): Add logic to length attribute defintion to call
4934 arm_sync_loop_insns when appropriate.
4935 * config/arm/sync.md: New file.
4937 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4939 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
4940 ENABLE_TREE_CHECKING.
4941 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
4944 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
4946 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
4947 or optimizing for size, always avoid lea if possible.
4949 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
4951 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
4953 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
4954 Dunmmy function with NULL return unless the target is
4955 OSX >= 10.6 (Darwin10).
4957 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
4959 * gcc.c (spec_function): Add remove-outfile.
4960 (remove_outfile_spec_function): New function.
4961 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
4962 * invoke.texi (replace-outfile): Document.
4964 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
4967 * reginfo.c (globalize_reg): Reject stack registers.
4969 2010-08-17 Richard Guenther <rguenther@suse.de>
4971 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
4972 list of conditional equivalences.
4973 (free_all_edge_infos): Adjust.
4974 (record_equivalences_from_incoming_edge): Likewise.
4975 (record_cond): Likewise.
4976 (build_and_record_new_cond): Likewise.
4977 (record_conditions): Likewise.
4978 (dom_opt_leave_block): Likewise.
4980 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
4982 * doc/invoke.texi (ms-extension): Add documentation.
4984 2010-08-17 Richard Guenther <rguenther@suse.de>
4986 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
4988 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
4991 * c-decl.c (diagnose_uninitialized_cst_member): New function.
4992 (finish_decl): Use it to issue a -Wc++-compat warning about
4993 uninitialized const field in struct or union.
4995 (finish_struct): Use strip_array_types.
4997 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4999 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5001 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5002 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5003 call block_nreverse here.
5004 (blocks_nreverse): Rename decl temporary to block.
5006 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5008 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5009 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5010 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5011 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5012 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5013 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5014 thumb2_iorsi3): Delete.
5015 (orsi_notsi_si): No longer a named pattern.
5016 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5017 * config/arm/predicates.md (shift_amount_operand): New.
5018 (mult_operator): New.
5019 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5021 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5023 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5024 (not_shiftsi_compare0): Likewise, renamed from
5025 arm_notsi_shiftsi_compare0.
5026 (not_shiftsi_compare0_scratch): Likweise, renamed from
5027 arm_notsi_shiftsi_compare0_scratch.
5028 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5029 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5030 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5031 so that the register alternative is disabled when the shift_operator
5032 is MULT. Use "M" as the constraint for constants.
5033 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5034 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5035 constraint for constants.
5036 (arith_shiftsi_compare0_scratch): Likewise.
5037 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5038 Handle Thumb2 alternative.
5040 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5042 * doc/options.texi (NoDriverArg): Document.
5043 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5045 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5046 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5047 marking for CL_NO_DRIVER_ARG options when in the driver.
5048 * opts.h (CL_NO_DRIVER_ARG): Define.
5049 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5050 CL_COMMON): Update values.
5052 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5054 * common.opt: Add driver options.
5055 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5056 * doc/options.texi (Driver, RejectDriver): Document.
5057 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5058 print_prog_name, print_multi_directory, print_sysroot,
5059 print_multi_os_directory, print_multi_lib,
5060 print_sysroot_headers_suffix, report_times, combine_flag,
5061 use_pipes, wrapper_string): Remove.
5062 (save_switch, driver_unknown_option_callback,
5063 driver_wrong_lang_callback, driver_post_handling_callback,
5064 driver_handle_option): New.
5065 (spec_lang, last_language_n_infiles): Make file-scope static
5066 instead of local to process_command.
5067 (process_command): Use decode_cmdline_options_to_array and
5068 read_cmdline_option for option processing. Compute have_c in
5069 prescan of decoded options.
5070 * opt-functions.awk (switch_flags): Handle Driver and
5072 (var_type, var_type_struct): Handle Separate options as generating
5073 const char * variables.
5074 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5075 CL_TARGET to be passed by caller if required.
5076 (decode_cmdline_options_to_array): Update comment.
5077 * opts.c (complain_wrong_lang): Handle options only valid for the
5079 (decode_options): Update call to decode_cmdline_options_to_array.
5080 (print_filtered_help): Ignore driver-only options.
5081 (print_specific_help): Ignore CL_DRIVER.
5082 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5083 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5084 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5087 2010-08-16 Richard Guenther <rguenther@suse.de>
5089 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5090 TARGET_MEM_REF a bit.
5091 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5092 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5093 alias pointer type via it.
5094 (copy_mem_ref_info): Adjust.
5095 (maybe_fold_tmr): Likewise.
5096 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5097 (reference_alias_ptr_type): Likewise.
5098 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5099 adjust documentation of TMR_OFFSET operand.
5100 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5101 use the alias pointer type.
5102 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5103 initialize mem attrs but the TMR itself.
5104 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5106 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5107 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5108 (unshare_and_remove_ssa_names): Likewise.
5109 (copy_ref_info): Adjust.
5110 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5111 TARGET_MEM_REF case.
5112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5114 * tree.h (TMR_ORIGINAL): Remove.
5115 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5117 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5119 (get_addr_base_and_unit_offset): Likewise.
5120 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5122 (indirect_ref_may_alias_decl_p): Likewise.
5123 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5125 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5127 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5128 with GCC version 4.6, the default setting (when not optimizing
5129 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5130 been changed to -fomit-frame-pointer.
5132 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5134 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5135 Darwin10. Do not link libgcc.a for Darwin >= 9.
5137 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5139 * doc/invoke.texi (Warning Options): Fix terminology and markup
5140 in the description of how unknown warning options are handled.
5142 2010-08-15 Ira Rosen <irar@il.ibm.com>
5144 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5146 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5147 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5149 (vect_bb_vectorization_profitable_p): New function.
5150 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5151 check if it's worthwhile to vectorize the basic block.
5153 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5155 * reload.h (register_move_cost, memory_move_secondary_cost,
5156 secondary_reload_class): Adjust prototype.
5157 * rtl.h (reg_class_subset_p): Adjust prototype.
5158 * reload.c (secondary_reload_class): Change arguments type from
5159 enum reg_class to reg_class_t. Change result type to reg_class_t.
5160 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5161 arguments type from enum reg_class to reg_class_t.
5162 (memory_move_secondary_cost): Change arguments type from
5163 enum reg_class to reg_class_t. Change type of saved_flags to
5166 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5168 (mips_cost): Remove.
5169 (struct mips_rtx_cost_data): Moved to mips.c.
5170 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5171 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5172 (mips_cost): Make static.
5173 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5174 Change result type to reg_class_t.
5175 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5176 type from enum reg_class to reg_class_t.
5177 (mips_register_move_cost): Make static. Change arguments
5178 type from enum reg_class to reg_class_t.
5179 (mips_memory_move_cost): New function.
5180 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5182 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5184 PR rtl-optimization/43358
5185 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5186 of a single hard register, using simplify_subreg_regno to decide
5187 what that register should be.
5189 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5191 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5192 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5193 (loongson_pmull<V_suffix>): Rename to...
5194 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5196 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5198 * configure.ac: Enable -fomit-frame-pointer on darwin
5199 which support dwarf2.
5200 * config/i386/i386.c (override_options): Same.
5202 2010-08-13 Jie Zhang <jie@codesourcery.com>
5204 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5206 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5208 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5211 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5213 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5214 up dot_prod pattern searching if a stmt is outside the loop.
5216 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5217 Uros Bizjak <ubizjak@gmail.com>
5219 * config.gcc: Handle --enable-frame-pointer.
5221 * configure.ac: Add --enable-frame-pointer.
5222 * configure: Regenerated.
5224 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5225 (override_options): If not configured with --enable-frame-pointer,
5226 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5227 optimizing for size), -fasynchronous-unwind-tables and
5228 -maccumulate-outgoing-args by default.
5230 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5232 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5235 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5236 -a overflows. Normalize the range.
5238 2010-08-12 Richard Guenther <rguenther@suse.de>
5240 PR tree-optimization/45232
5241 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5242 for types with undefined overflow.
5243 (reassociate_bb): Allow re-associating of bit and min/max
5244 operations for types with undefined overflow.
5245 * tree-ssa-forwprop.c (associate_plusminus): New function.
5246 (tree_ssa_forward_propagate_single_use_vars): Call it.
5248 2010-08-12 Richard Guenther <rguenther@suse.de>
5250 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5251 * tree-ssa-alias.c (get_ptr_info): Move ...
5252 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5253 align and misalign fields conservatively.
5254 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5255 derive alignment information.
5256 (evaluate_stmt): Derive alignment information from memory
5257 allocation functions.
5258 * tree.h (get_pointer_alignment): Make unsigned.
5259 * builtins.c (get_object_alignment): Use alignment information we
5260 have computed for pointers.
5261 (get_pointer_alignment): Likewise. Make conservative, return
5263 (expand_builtin_strlen): Adjust.
5264 (expand_builtin_memcmp): Likewise.
5265 (expand_builtin_strcmp): Likewise.
5266 (expand_builtin_strncmp): Likewise.
5267 (get_builtin_sync_mem): Use at least mode alignment.
5268 (fold_builtin_memset): Adjust.
5269 (fold_builtin_memory_op): Likewise.
5270 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5271 information also dump pointer alignment knowledge.
5272 (dump_gimple_stmt): Likewise.
5274 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5276 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5277 (EMPTY_FIELD_BOUNDARY): Remove.
5278 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5280 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5283 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5284 DEBUG_INSNs if n_regs_saved.
5286 2010-08-12 Wei Guozhi <carrot@google.com>
5289 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5290 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5292 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5294 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5296 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5300 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5301 the case removed in the previous patch, when the only phi argument
5302 is defined in the same loop as the phi node itself. Handle it
5303 separately from the invariant case by both propagating it outside
5304 the region and replacing the phi node with an assign.
5306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5308 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5309 constant phi nodes with one argument are is_gimple_min_invariant
5310 and SSA_NAME_IS_DEFAULT_DEF.
5312 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5314 * graphite-cloog-util.c (oppose_constraint):
5315 Extend loop counter's value range (CLOOG_ORG).
5316 (cloog_matrix_to_ppl_constraint): Same.
5317 (new_Constraint_System_from_Cloog_matrix): Same.
5318 * graphite-cloog-compat.h (matrix_num_type): New.
5320 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5322 * graphite.c (graphite_initialize): Do not initialize
5323 CLooG and initialize the Parma Polyhedra Library
5324 manually when using CLOOG_ORG.
5325 (graphite_finalize): Do not finalize CLooG and finalize
5326 the Parma Polyhedra Library manually when using CLOOG_ORG.
5327 * graphite-cloog-compat.h (cloog_initialize): Hide function
5328 when using CLOOG_ORG.
5329 (cloog_finalize): Same.
5331 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5333 * graphite-clast-to-gimple.c (free_scattering): Change
5334 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5336 (build_cloog_prog): Same.
5337 * graphite-cloog-compat.h (cloog_domain): Removed.
5338 (cloog_scattering): New.
5339 (cloog_set_domain): Removed.
5340 (cloog_set_scattering): New.
5341 (cloog_next_domain): Removed.
5342 (cloog_next_scattering): New.
5343 (cloog_set_next_domain): Removed.
5344 (cloog_set_next_scattering): New.
5345 (CloogScatteringList): New.
5346 (CloogScattering): New.
5347 (cloog_scattering_free): New.
5348 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5349 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5352 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5354 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5356 (set_cloog_options): Same.
5357 (print_clast_stmt): Same.
5358 (scop_to_clast): Same.
5359 (print_generated_program): Same.
5361 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5362 (scop_to_clast): Extend with CloogState.
5363 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5364 (new_Cloog_Domain_from_ppl_Polyhedron):
5365 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5366 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5367 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5368 * graphite-cloog-util.h (build_cloog_prog): Same.
5369 * graphite-cloog-copat.h (build_cloog_prog): New.
5371 (cloog_state_malloc): New.
5372 (cloog_state_free): New.
5373 (cloog_loop_malloc): New.
5374 (cloog_options_malloc): New.
5375 (cloog_statement_alloc): New.
5376 (cloog_domain_from_cloog_matrix): New.
5377 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5378 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5380 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5382 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5383 type of NAME now depends on used CLooG version.
5384 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5385 (gcc_type_for_clast_expr): Same.
5386 (print_clast_stmt): Replace pprint with clast_pprint.
5387 * graphite-cloog-compat.h: Provide compatibility macros for
5389 (clast_name_p): New.
5390 (clast_expr_term): New.
5391 (clast_expr_red): New.
5392 (clast_expr_bin): New.
5393 (clast_pprint): New.
5395 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5397 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5398 compatible to newer CLooG releases (CLOOG_ORG).
5399 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5400 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5401 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5402 (build_cloog_prog) : New.
5403 (cloog_program_extract_scalars): New.
5404 (cloog_program_scatter): New.
5406 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5408 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5409 conditionally (CLOOG_ORG).
5410 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5411 (cloog_statement_usr): New.
5412 (cloog_domain): Same.
5413 (cloog_set_domain): Same.
5414 (cloog_next_domain): Same.
5415 (cloog_set_next_domain): Same.
5416 (cloog_program_nb_scattdims): Same.
5417 (cloog_program_set_nb_scattdims): Same.
5418 (cloog_program_names): Same.
5419 (cloog_program_set_names): Same.
5420 (cloog_program_set_context): Same.
5421 (cloog_program_set_loop): Same.
5422 (cloog_program_blocklist): Same.
5423 (cloog_program_set_blocklist): Same.
5424 (cloog_program_scaldims): Same.
5425 (cloog_program_set_scaldims): Same.
5426 (cloog_names_nb_parameters): Same.
5427 (cloog_names_set_nb_parameters): Same.
5428 (cloog_names_parameters): Same.
5429 (cloog_names_set_parameters): Same.
5430 (cloog_names_set_nb_iterators): Same.
5431 (cloog_names_set_iterators): Same.
5432 (cloog_names_set_nb_scattering): Same.
5433 (cloog_names_set_scattering): Same.
5434 (cloog_statement_set_usr): Same.
5435 (cloog_loop_set_next): Same.
5436 (cloog_loop_set_domain): Same.
5437 (cloog_loop_set_block): Same.
5438 (cloog_block_list_next): Same.
5439 (cloog_block_list_set_next):
5440 (cloog_block_list_set_block): Same.
5442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5444 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5446 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5447 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5448 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5449 when something has been changed.
5450 (rewrite_commutative_reductions_out_of_ssa): Same.
5452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5454 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5455 handle the case when def is in the sese region.
5456 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5457 for invariant expressions.
5458 (rewrite_cross_bb_phi_deps): Removed.
5459 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5460 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5461 rewrite_cross_bb_phi_deps.
5463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5465 * graphite-sese-to-poly.c
5466 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5467 scev_analyzable_p only on is_gimple_reg
5469 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5471 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5472 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5473 parametric expressions outside the scop region.
5474 (rewrite_cross_bb_scalar_deps): Same.
5475 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5479 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5480 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5484 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5485 instantiate default definitions.
5487 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5488 Sebastian Pop <sebastian.pop@amd.com>
5490 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5491 (loop_exits_from_bb_p): New.
5492 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5493 (loop_exits_from_bb_p): Declared.
5494 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5499 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5500 extra parameter for the region. Call scev_analyzable_p.
5501 (rewrite_reductions_out_of_ssa): Update call to
5502 rewrite_close_phi_out_of_ssa.
5503 (rewrite_cross_bb_phi_deps): Same.
5504 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5505 parameter for the region. Call scev_analyzable_p.
5506 (rewrite_commutative_reductions_out_of_ssa): Update call to
5507 rewrite_commutative_reductions_out_of_ssa_loop.
5509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5511 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5515 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5516 SSA scalar phi nodes that can be scev_analyzable_p.
5518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5520 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5521 handle SSA_NAME_IS_DEFAULT_DEF.
5523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5525 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5529 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5530 case non close-phi nodes with one argument.
5532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5534 * sese.h (scev_analyzable_p): Scevs could be expressions without
5535 chrecs and still be scev_analyzable_p.
5537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5539 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5543 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5544 * cfgloop.h (struct loop): Remove single_iv field.
5545 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5546 (scop_canonicalize_loops): Removed.
5547 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5548 over all the loop phi nodes in loop->header.
5549 (build_poly_scop): Remove use of scop_canonicalize_loops.
5551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5553 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5556 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5558 * tree-chrec.c (chrec_apply): Should only apply to the specified
5559 variable. Also handle multivariate chains of recurrences that
5560 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5564 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5565 (debug_clast_name_indexes_1): Removed.
5566 (debug_clast_name_indexes): Removed.
5567 (pbb_to_depth_to_oldiv): Removed.
5568 (build_iv_mapping): Replace the use of rename_map with iv_map.
5569 (translate_clast_user): Remove uses of rename_map. Allocate and
5571 (translate_clast_for_loop): Remove uses of rename_map.
5572 (translate_clast_for): Same.
5573 (translate_clast_guard): Same.
5574 (translate_clast): Same.
5576 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5577 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5578 * sese.c (set_rename): Now static.
5579 (rename_variables_in_stmt): Removed.
5581 (is_parameter): Removed.
5583 (expand_scalar_variables_call): Removed.
5584 (expand_scalar_variables_ssa_name): Removed.
5585 (expand_scalar_variables_expr): Removed.
5586 (expand_scalar_variables_stmt): Removed.
5587 (expand_scalar_variables): Removed.
5588 (rename_variables): Removed.
5589 (remove_condition): Removed.
5590 (get_true_edge_from_guard_bb): Removed.
5591 (get_false_edge_from_guard_bb): Removed.
5592 (struct igp): Removed.
5593 (default_before_guard): Removed.
5594 (convert_for_phi_arg): Removed.
5595 (add_guard_exit_phis): Removed.
5596 (insert_guard_phis): Removed.
5597 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5598 region. Do not copy conditions. Do not copy induction variables.
5600 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
5601 the translated statement. Use the iv_map for the induction
5603 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5604 (set_rename): Removed declaration.
5605 (scev_analyzable_p): ...here.
5606 * tree-chrec.c (chrec_apply_map): New.
5607 * tree-chrec.h (chrec_apply_map): Declared.
5609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5611 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
5612 insert_loop_close_phis.
5613 * sese.c (name_defined_in_loop_p): Removed.
5614 (expr_defined_in_loop_p): Removed.
5615 (alive_after_loop): Removed.
5616 (close_phi_not_yet_inserted_p): Removed.
5617 (struct alep): Removed.
5618 (add_loop_exit_phis): Removed.
5619 (insert_loop_close_phis): Removed.
5621 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5623 * graphite-cloog-util.c
5624 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
5626 (psct_scattering_dim_for_loop_depth): Same.
5628 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5630 * graphite-cloog-util.h: Added cloog.h.
5631 * graphite-blocking.c: Removed cloog.h.
5632 * graphite-dependences.c: Same.
5633 * graphite-interchange.c: Same.
5634 * graphite-poly.c: Same.
5635 * graphite-ppl.c: Same.
5636 * graphite-scop-detection.c: Same.
5637 * graphite-sese-to-poly.c:
5639 Removed graphite-clast-to-gimple.h.
5640 (check_poly_representation): Removed (unused).
5641 * graphite-sese-to-poly.h
5642 (check_poly_representation): Removed (unused).
5644 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5646 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
5647 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
5648 (graphite-cloog-util.o): New.
5649 (graphite-ppl.o): Added graphite-cloog-util.h.
5650 * graphite-clast-to-gimple.c:
5651 Added graphite-cloog-util.h to include statements.
5652 * graphite-cloog-util.c: New.
5653 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
5654 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5655 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5656 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5657 (insert_constraint_into_matrix): Same.
5658 (ppl_Constrain_System_number_of_constraints): Same.
5659 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5660 (oppose_constraint): Same.
5661 (cloog_matrix_to_ppl_constraint): Same.
5662 (new_Constraint_System_from_Cloog_Matrix): Same.
5663 * graphite-cloog-util.h: New.
5664 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
5665 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5666 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5667 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5668 (insert_constraint_into_matrix): Same.
5670 Added graphite-cloog-util.h to include statements.
5671 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
5672 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5673 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5674 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5675 (insert_constraint_into_matrix): Same.
5676 (ppl_Constrain_System_number_of_constraints): Same.
5677 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5678 (oppose_constraint): Same.
5679 (cloog_matrix_to_ppl_constraint): Same.
5680 (new_Constraint_System_from_Cloog_Matrix): Same.
5682 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
5683 graphite-cloog-util.h.
5684 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5685 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5686 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5687 (insert_constraint_into_matrix): Same.
5689 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5691 * graphite-clast-to-gimple.c
5692 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
5693 (precision_for_interval): Same.
5694 (gcc_type_for_interval): Same.
5695 (compute_type_for_level): Same.
5696 * graphite-interchange.c
5697 (lst_interchange_profitable_p): Same.
5699 (psct_scattering_dim_for_loop_depth): Same.
5701 (ppl_max_for_le_pointset): Same.
5702 (ppl_min_for_le_pointset): Same.
5704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5706 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
5707 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
5709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5711 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
5712 rewrite_close_phi_out_of_ssa.
5714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5716 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
5718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5720 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
5722 * sese.c (debug_rename_map): Same.
5725 (rename_variables_in_stmt): Same.
5726 (expand_scalar_variables_call): Same.
5727 (expand_scalar_variables_ssa_name): Same.
5728 (expand_scalar_variables_expr): Same.
5729 (expand_scalar_variables_stmt): Same.
5730 (expand_scalar_variables): Same.
5731 (rename_variables): Same.
5732 (graphite_copy_stmts_from_block): Same.
5733 (copy_bb_and_scalar_dependences): Same.
5735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5737 * graphite-clast-to-gimple.c (copy_renames): Removed.
5738 (translate_clast_for): Do not call copy_renames.
5739 (translate_clast_guard): Same.
5741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5743 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
5744 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
5745 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
5746 before rewrite_cross_bb_scalar_deps.
5748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5750 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
5751 Early return in when flag_associative_math is not set.
5753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5755 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
5756 of SSA copies on edges except for loop->latch.
5758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5760 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
5761 Split out of rewrite_reductions_out_of_ssa.
5762 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
5764 * graphite.c (graphite_transform_loops): Call it.
5766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5768 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
5770 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
5772 * dbgcnt.def (graphite_scop): New counter.
5773 * graphite.c: Include dbgcnt.h.
5774 (graphite_transform_loops): Use new counter to limit transformations.
5775 * Makefile.in (graphite.o): Depend on DBGCNT_H.
5777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5779 * passes.c (init_optimization_passes): Add pass_graphite.
5780 Schedule a pass_copy_prop before pass_graphite_transforms.
5781 * timevar.def (TV_GRAPHITE): Declared.
5782 * tree-pass.h (pass_graphite): Declared.
5783 * tree-ssa-loop.c (pass_graphite): New.
5785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5787 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
5788 Remove calls to rename_nb_iterations and rename_sese_parameters.
5789 * graphite-clast-to-gimple.h (gloog): Update declaration.
5790 * graphite.c (graphite_transform_loops): Update call to gloog.
5791 * sese.c (rename_variables_in_expr): Removed.
5792 (rename_nb_iterations): Removed.
5793 (rename_sese_parameters): Removed.
5794 * sese.h (rename_nb_iterations): Removed.
5795 (rename_sese_parameters): Removed.
5797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5799 * graphite-clast-to-gimple.c (gloog): Remove call to
5800 sese_adjust_liveout_phis.
5801 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
5802 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
5803 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
5804 rewrite_phi_out_of_ssa.
5805 * sese.c (get_vdef_before_sese): Removed.
5806 (sese_adjust_vphi): Removed.
5807 (sese_adjust_liveout_phis): Removed.
5808 * sese.h (sese_adjust_liveout_phis): Removed.
5810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5812 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
5813 argument for the place after which to insert the out of SSA copy.
5814 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
5815 (rewrite_phi_out_of_ssa): Same.
5816 (rewrite_cross_bb_scalar_deps): Same.
5817 (insert_copyout): Removed.
5818 (insert_copyin): Removed.
5819 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
5820 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
5823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5825 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
5826 (rewrite_reductions_out_of_ssa): Same.
5827 (rewrite_commutative_reductions_out_of_ssa): Same.
5828 (build_poly_scop): Do not call these functions.
5829 * graphite-sese-to-poly.h (build_poly_scop): Declared.
5830 (rewrite_reductions_out_of_ssa): Declared.
5831 (rewrite_commutative_reductions_out_of_ssa): Declared.
5832 * graphite.c (graphite_transform_loops): Call on every scop
5833 rewrite_commutative_reductions_out_of_ssa before calling
5834 rewrite_reductions_out_of_ssa and build_scop_bbs.
5836 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5838 * graphite-dependences.c (dot_deps): Make system call to dotty run
5840 (dot_deps_stmt): Same.
5841 * graphite-poly.c (dot_lst): Same.
5843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5845 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
5846 phi_arg_in_outermost_loop.
5847 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
5848 (remove_invariant_phi): Same.
5850 2010-08-11 Anatoly Sokolov <aesok@post.ru>
5852 * target.def (output_addr_const_extra): New hook.
5853 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
5854 * doc/tm.texi: Regenerate.
5855 * targhooks.c (default_asm_output_addr_const_extra): New function.
5856 * targhooks.h (default_asm_output_addr_const_extra): Declare.
5857 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
5860 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5861 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
5862 * config/i386/i386.h (output_addr_const_extra): Rename to...
5863 (i386_asm_output_addr_const_extra): ...this. Make static.
5864 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5866 2010-08-11 Richard Henderson <rth@redhat.com>
5868 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
5870 2010-08-11 Nick Clifton <nickc@redhat.com>
5872 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
5873 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
5874 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
5875 stormy16-lib2-cmpsi.c.
5877 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
5880 2010-08-11 Joseph Myers <joseph@codesourcery.com>
5882 * opts.h (struct cl_option_handler_func): Make handler take
5883 cl_decoded_option structure as parameter, not individual elements.
5884 (struct cl_option_handlers): Make callbacks take cl_decoded_option
5885 structure as parameter, not individual elements.
5886 (handle_option): Take cl_decoded_option structure as parameter,
5887 not individual elements.
5888 (handle_generated_option): Declare.
5889 * opts-common.c (handle_option): Take cl_decoded_option structure
5890 as parameter, not individual elements. Update calls to callback
5891 and handler functions.
5892 (handle_generated_option): New.
5893 (read_cmdline_option): Update calls to callback functions and
5895 * opts.c (common_handle_option, complain_wrong_lang,
5896 unknown_option_callback, post_handling_callback,
5897 lang_handle_option, target_handle_option): Take cl_decoded_option
5898 structure as parameter, not individual elements.
5899 (lang_handle_option, target_handle_option, common_handle_option):
5900 Assert option has at most one argument.
5901 (enable_warning_as_error): Call handle_generated_option instead of
5902 handle_option. Do not pass -Werror argument as argument of
5905 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5907 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5908 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5909 (SUBWORD_BOOL_CAS): Likewise.
5910 (SUBWORD_SYNC_OP): Likewise.
5911 (SUBWORD_TEST_AND_SET): Likewise.
5912 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5913 (SUBWORD_SYNC_OP): Likewise.
5914 (OP_AND_FETCH_WORD): Likewise.
5916 2010-08-10 Xinliang David Li <davidxl@google.com>
5918 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
5919 compute max/min offset in address.
5921 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
5923 * ira-live.c: Include sbitmap.h.
5924 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
5925 Compress live ranges even more.
5927 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5929 * coverage.c (ctr_labels): Delete.
5931 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5934 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
5935 test here from arm_gen_load_multiple_1.
5936 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
5937 multiple_operation_profitable_p.
5939 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5941 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
5942 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
5944 2010-08-10 Richard Henderson <rth@redhat.com>
5946 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
5947 after saving registers. Assert that SSE registers are only saved
5948 with a sufficiently aligned frame.
5949 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
5950 remove stack_realign_fp handling.
5951 (ix86_expand_prologue): Save int registers before stack_realign_fp,
5952 and do not mark the stack alignment as frame related.
5953 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
5955 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
5956 saves when re-aligning the stack.
5958 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5960 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
5961 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
5962 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
5964 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5966 * dwarf2out.c (struct die_struct): Move die_tag to the end.
5968 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
5970 * config/arm/iterators.md: New file.
5971 * config/arm/arm.md: Include iterators.md.
5972 (QHSI): Move to new file.
5973 (LTUGEU, cnb, optab, ior_xor): Likewise.
5974 * config/arm/iwmmxt.md (VMMX): Move to new file.
5975 (VSHFT, MMX_char): Likewise.
5976 * config/arm/neon.md (VD): Move to new file.
5977 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
5978 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
5979 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
5980 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
5981 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
5982 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
5983 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
5984 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
5985 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
5986 (Is_d_reg, V_mode_nunits): Likewise.
5987 * config/arm/vec-common.md (VALL): Move to new file.
5988 (VALLW, VINT, VINTW): Likewise.
5990 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5993 * combine.c (make_compound_operation): Don't try to convert
5994 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
5996 2010-08-10 Richard Guenther <rguenther@suse.de>
5998 * tree.h (get_object_alignment): Adjust prototype.
5999 * builtins.c (get_object_alignment): Return unsigned int,
6000 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6001 and TARGET_MEM_REF properly.
6002 (get_pointer_alignment): Adjust.
6003 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6004 (set_mem_attributes_minus_bitpos): Adjust.
6005 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6007 2010-08-10 Richard Guenther <rguenther@suse.de>
6009 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6010 (copy_prop_visit_assignment): Simplify.
6011 (copy_prop_visit_stmt): Also visit assignments from
6013 (copy_prop_visit_phi_node): Use operand_equal_p.
6015 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6017 * ipa-split.c (find_split_points): Free stack.
6019 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6021 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6022 * tree.c (tree_node_kind): Delete corresponding entries.
6024 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6026 * alias.c (may_alias_p): Remove unused ret.
6028 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6030 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6031 alias_sets_conflict_p.
6032 (walk_mems_1): Moved from alias.c.
6033 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6035 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6036 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6037 * alias.c (walk_mems_2): Moved to ddg.c.
6038 (walk_mems_1): Ditto.
6039 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6041 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6043 *(may_alias_p): New function to check whether two memory expression
6044 may alias or not. Currently used in buidling inter-iteration memory
6046 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6047 (insn_alias_sets_conflict_p): Removed
6048 *rtl.h (may_alias_p): New function prototype.
6050 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6052 * tree.c (nreverse): Assert that we don't have a BLOCK.
6054 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6056 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6057 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6058 * config/avr/avr.c (init_cumulative_args): Likewise.
6059 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6060 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6061 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6062 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6063 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6064 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6065 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6066 * dwarf2out.c (gen_subprogram_die): Likewise.
6067 * function.c (allocate_struct_function): Likewise.
6068 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6069 (deserves_ellipsis): Delete.
6071 2010-08-09 Richard Guenther <rguenther@suse.de>
6073 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6074 (valueize_val): New function.
6075 (get_last_copy_of): Remove.
6076 (set_copy_of_val): Simplify.
6077 (dump_copy_of): Likewise.
6078 (copy_prop_visit_cond_stmt): Use valueize_val.
6079 (copy_prop_visit_phi_node): Properly handle unvisited names.
6080 Drop code managing copy-of chains.
6081 (init_copy_prop): Adjust.
6082 (fini_copy_prop): Likewise.
6083 (execute_copy_prop): Remove obsolete comment.
6085 2010-08-09 Richard Guenther <rguenther@suse.de>
6088 * function.c (gimplify_parameters): Do not clear addressable
6089 bit of the original parameter.
6091 2010-08-09 Richard Guenther <rguenther@suse.de>
6094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6095 alignment from MEM_REF offset only if we took it from the
6098 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6100 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6102 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6104 * c-tree.h (build_arg_info): Declare.
6105 * c-decl.c (build_arg_info): Define.
6106 (get_parm_info): Call it. Delete initialization code.
6107 * c-parser.c (c_parser_parms_declarator): Likewise.
6108 (c_parser_parms_list_declaractor): Likewise.
6110 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6112 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6113 (struct c_arg_info): Change type of tags field.
6114 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6115 (get_parm_info): Likewise.
6116 (store_parm_decls_newstyle): Likewise.
6118 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6120 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6121 (branch_island_list): Delete.
6122 (branch_islands): Declare.
6123 (add_compiler_branch_island): Adjust for branch_islands instead of
6125 (macho_branch_islands): Likewise.
6126 (no_previous_def): Likewise.
6127 (get_prev_label): Likewise.
6129 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6132 * gthr-posix.h (__gthread_start): Delete.
6133 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6134 pthread_create to determine if hpux pthreads are active.
6135 * gthr-posix95.h (__gthread_start): Delete.
6136 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6138 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6140 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6141 _WIN64 not expanded.
6143 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6144 H.J. Lu <hongjiu.lu@intel.com>
6147 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6148 to output 32bit SFmode immediate as 8 byte sign extended value.
6150 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6152 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6153 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6154 (SUBWORD_BOOL_CAS): Likewise.
6155 (SUBWORD_SYNC_OP): Likewise.
6156 (SUBWORD_TEST_AND_SET): Likewise.
6157 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6158 (SUBWORD_SYNC_OP): Likewise.
6159 (OP_AND_FETCH_WORD): Likewise.
6161 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6163 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6164 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6165 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6166 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6168 (cortex_a9_sched_adjust_cost): New function.
6169 (xscale_sched_adjust_cost): New function.
6170 * config/arm/arm-protos.h (struct tune_params): New field
6172 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6174 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6177 * config/sparc/sparc.c (function_arg_advance): Always take into account
6178 the padding, if any.
6180 2010-08-06 Richard Guenther <rguenther@suse.de>
6182 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6183 (dump_lattice_value): Dump it.
6184 (get_default_value): Adjust.
6185 (get_constant_value): Likewise.
6186 (set_value_varying): Likewise.
6187 (set_lattice_value): Make sure to not go up the lattice
6188 with bitwise constant values.
6189 (get_value_for_expr): Handle ADDR_EXPRs.
6190 (value_to_double_int): New function.
6191 (get_value_from_alignment): Likewise.
6192 (do_dbg_cnt): Adjust.
6193 (ccp_lattice_meet): Handle partially constant values.
6194 (bit_value_unop_1): New function.
6195 (bit_value_binop_1): Likewise.
6196 (bit_value_unop): Likewise.
6197 (bit_value_binop): Likewise.
6198 (evaluate_stmt): Track partially constant values if
6199 flag_tree_bit_ccp is set.
6200 (ccp_fold_stmt): Dump if we folded a predicate.
6201 (ccp_visit_stmt): Adjust.
6202 * common.opt (ftree-bit-ccp): New flag.
6203 * doc/invoke.texi (ftree-bit-ccp): Document.
6204 * opts.c (decode_options): Enable bit-CCP at -O1.
6206 2010-08-06 Alan Modra <amodra@gmail.com>
6208 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6209 and -mrelocatable-lib description.
6211 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6213 From Martin Thuresson <martint@google.com>
6214 * postreload.c (reload_cse_simplify_operands): Use
6215 SET_REGNO_RAW instead of SET_REGNO.
6216 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6218 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6219 instead of SET_REGNO.
6220 * rtl.h (SET_REGNO_RAW): New macro.
6222 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6224 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6225 computations. Fix formatting issues.
6226 (num_sign_bit_copies1): Likewise.
6227 (canonicalize_condition): Likewise.
6229 2010-08-05 Richard Henderson <rth@redhat.com>
6231 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6232 (floor_log2): Use clz_hwi.
6233 (exact_log2): Use ctz_hwi.
6234 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6235 * builtins.c (fold_builtin_bitop): Use them.
6236 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6237 * combine.c (get_pos_from_mask): Use ctz_hwi.
6238 * double-int.c (double_int_ctz): Likewise.
6239 * explow.c (force_reg): Likewise.
6240 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6242 2010-08-05 Richard Henderson <rth@redhat.com>
6245 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6246 the alignment constant is properly sign-extended.
6248 2010-08-05 Richard Guenther <rguenther@suse.de>
6250 * expr.c (store_expr): Use emit_block_move only if both
6251 source and target are MEMs. Use store_bit_field if only
6252 the target is a MEM.
6254 2010-08-05 Richard Henderson <rth@redhat.com>
6257 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6258 (INCOMING_RETURN_ADDR_RTX): Likewise.
6259 (dwarf2out_do_frame): Remove conditional compilation.
6260 (dwarf2out_frame_init): Likewise.
6262 2010-08-05 Nicolas Setton <setton@adacore.com>
6264 * gcov.c (flag_display_progress): New static variable.
6265 (main): Display progress info on standard output if requested.
6266 (options): Add -d/--display-progress.
6267 (print_usage): Print them.
6268 (process_args): Handle them.
6269 * doc/gcov.texi: Document them.
6271 2010-08-05 Martin Jambor <mjambor@suse.cz>
6273 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6274 (ipcp_insert_stage): Redirect only edges not flagged with
6275 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6276 discovered constants.
6278 2010-08-05 Martin Jambor <mjambor@suse.cz>
6280 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6281 (struct ipa_param_descriptor): New fields types and
6282 cannot_devirtualize.
6283 (ipa_param_cannot_devirtualize_p): New function.
6284 (ipa_param_types_vec_empty): Likewise.
6285 (ipa_make_edge_direct_to_target): Declare.
6286 * ipa-cp.c: Fixed first stage driver name in initial comment,
6287 described devirtualization there too.
6288 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6289 (ipcp_print_all_lattices): Print devirtualization info.
6290 (ipa_set_param_cannot_devirtualize): New function.
6291 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6293 (ipcp_init_stage): Merged into...
6294 (ipcp_generate_summary): ...its caller.
6295 (ipcp_change_tops_to_bottom): Also process type lists.
6296 (ipcp_add_param_type): New function.
6297 (ipcp_copy_types): Likewise.
6298 (ipcp_propagate_types): Likewise.
6299 (ipcp_propagate_stage): Also propagate types.
6300 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6301 Also return true if propagated types require it.
6302 (ipcp_update_callgraph): Dump redirection info.
6303 (ipcp_process_devirtualization_opportunities): New function.
6304 (ipcp_const_param_count): Include known type information.
6305 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6306 on new node. Fixed formatting.
6307 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6308 ipa_make_edge_direct_to_target and changed all callers. Made
6310 (ipa_node_duplication_hook): Duplicate types vector.
6311 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6312 redirect outgoing calls for which we can't get a decl from the
6313 statement. Check that we can get a decl from the call statement.
6314 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6315 ipa_analyze_params_uses only when ipa-cp is disabled.
6316 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6317 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6318 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6319 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6321 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6323 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6324 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6325 be attached to this insn in correct mode.
6327 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6329 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6330 using REGNO of base_reg directly.
6332 2010-08-05 Jie Zhang <jie@codesourcery.com>
6334 PR tree-optimization/45144
6335 * tree-sra.c (type_consists_of_records_p): Return false
6336 if the record contains bit-field.
6338 2010-08-04 Richard Henderson <rth@redhat.com>
6340 * config/i386/i386.c (struct ix86_frame): Remove padding and
6341 to_allocate members.
6342 (ix86_compute_frame_layout): Don't store them.
6343 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6344 correct condition for the position of the stack pointer.
6345 (ix86_expand_prologue): Compute remaining stack allocation based
6346 on the ultimate stack pointer offset.
6347 (ix86_expand_epilogue): Use more obvious expressions testing for
6348 the stack pointer already pointing to the saved registers.
6350 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6351 duplication deconstructing the frame pointer. Simplify
6352 deallocation of the local stack frame.
6354 * reg-notes.def (CFA_EXPRESSION): New.
6355 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6356 (dwarf2out_frame_debug_cfa_expression): New.
6357 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6359 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6360 * config/i386/i386.c (ix86_expand_prologue): Set it.
6361 (ix86_expand_epilogue): Clear it.
6362 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6363 context, add REG_CFA_EXPRESSION notes.
6365 * config/i386/i386.h (struct machine_frame_state): Rename from
6366 machine_cfa_state. Add members tracking SP and FP regardless
6367 of the current CFA register.
6368 (ix86_cfa_state): Remove.
6369 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6370 and sse_reg_save_offset members.
6371 (ix86_compute_frame_layout): Set them.
6372 (gen_push): Increment sp_offset too.
6373 (choose_baseaddr_len, choose_baseaddr): New.
6374 (ix86_emit_save_reg_using_mov): New.
6375 (ix86_emit_save_regs_using_mov): Use it.
6376 (ix86_emit_save_sse_regs_using_mov): Likewise.
6377 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6378 compare vs the saved red_zone_offset.
6379 (pro_epilogue_adjust_stack): Adjust sp_offset.
6380 (ix86_adjust_stack_and_probe): Likewise.
6381 (ix86_expand_prologue): Set up, use, and validate the new
6382 frame_state_info members. Use gen_frame_mem.
6383 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6384 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6385 new frame_state_info members.
6386 (ix86_emit_leave): Likewise.
6387 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6388 out-of-range stack pointer offsets here.
6389 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6390 (ix86_expand_epilogue): Use and validate the new frame_state_info
6391 members. Break up and simplify the logic selecting the
6392 restore_regs_via_mov code path. Ensure that there will be no
6393 out-of-range stack pointer offsets.
6395 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6397 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6398 argument name to reflect the expected tree; fix indentation.
6399 (ix86_asm_output_function_label): Output the entire 32-bit
6400 ms_hook here as bytes ...
6401 (ix86_expand_prologue): ... not here as insns. Attach the
6402 unwind info for the ms_hook to a blockage insn.
6403 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6404 (ix86_ms_bitfield_layout_p): Fix indentation.
6405 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6407 * config/i386/i386.c (ix86_using_red_zone): New.
6408 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6409 ix86_expand_prologue, ix86_force_to_memory): Use it.
6411 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6412 saving the int registers.
6414 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6415 and DWARF2_UNWIND_INFO conditional compilation.
6417 2010-08-04 Richard Henderson <rth@redhat.com>
6420 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6421 an is_naming_typedef_decl.
6423 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6425 PR rtl-optimization/45162
6426 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6427 * dce.c (word_dce_process_block): Likewise.
6429 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6432 * config/ia64/constraints.md (Z): New.
6433 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6434 (xfreg_or_signed_fp01_operand): New.
6435 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6436 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6441 (adddf3_trunc): Ditto.
6443 (*subdf3_trunc): Ditto.
6445 (*madddf4_trunc): Ditto.
6447 (*msubdf4_trunc): Ditto.
6448 (addxf3): Replace xfreg_or_fp01_operand with
6449 xfreg_or_signed_fp01_operand and constraint G with Z.
6450 (*addxf3_truncsf): Ditto.
6451 (*addxf3_truncdf): Ditto.
6453 (*subxf3_truncsf): Ditto.
6454 (*subxf3_truncdf): Ditto.
6456 (*maddxf4_truncsf): Ditto.
6457 (*maddxf4_truncdf): Ditto.
6459 (*msubxf4_truncsf): Ditto.
6460 (*msubxf4_truncdf): Ditto.
6462 2010-08-04 Richard Guenther <rguenther@suse.de>
6464 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6465 if either alias-set is zero.
6467 2010-08-04 Richard Guenther <rguenther@suse.de>
6469 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6470 * tree-ssa-ccp.c: ... here.
6471 * tree-ssa-copy.c: ... and here.
6472 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6473 value_range_t): Move ...
6474 * tree-vrp.c: ... here.
6475 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6476 (substitute_and_fold): Adjust prototype.
6477 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6478 (replace_phi_args_in): Likewise.
6479 (substitute_and_fold): Take callback to query lattice instead
6480 of pointer to lattice. Replace SSA name defs with lattice
6482 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6483 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6484 (get_value): New function.
6485 (fini_copy_prop): Adjust.
6486 * tree-vrp.c (vrp_finalize): Adjust.
6488 2010-08-04 Richard Guenther <rguenther@suse.de>
6491 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6492 points-to set for original MEM_REF.
6494 2010-08-04 Richard Guenther <rguenther@suse.de>
6496 * tree-ssa-ccp.c (get_constant_value): New function.
6497 (get_rhs_assign_op_for_ccp): Remove.
6498 (valueize_op): New function.
6499 (ccp_fold): Use get_constant_value and valueize_op.
6500 (fold_const_aggregate_ref): Likewise.
6501 (ccp_fold_stmt): Likewise.
6502 (visit_assignment): Simplify.
6504 2010-08-04 Richard Guenther <rguenther@suse.de>
6506 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6507 * double-int.h (double_int_ctz): Declare.
6508 * double-int.c (double_int_ctz): New function.
6510 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6512 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6514 picochip_expand_movmemhi : Expand movmem pattern.
6515 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6517 * config/picochip/picochip.md (movmemhi) : New pattern.
6519 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6521 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6523 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6525 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6526 NEG as operand of a MULT by merging it with the other operand.
6527 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6528 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6530 * config/arm/constraints.md (M): Examine only 32 bits of a
6532 * config/arm/predicates.md (power_of_two_operand): Likewise.
6534 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6536 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6539 2010-08-03 Jan Hubicka <jh@suse.cz>
6541 * ipa-split.c (struct split_point): Add split_part_set_retval.
6542 (find_retval): Forward declare.
6543 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6544 (consider_split): Compute current->split_part_set_retval.
6545 (visit_bb): Do not look into return value.
6546 (split_function): Handle !split_part_set_retval
6548 2010-08-03 Martin Jambor <mjambor@suse.cz>
6550 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6551 its own access->expr intead of using build_ref_for_offset.
6553 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6555 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6556 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6557 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6558 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6559 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6560 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6561 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6562 DEFAULT_SWITCH_TAKES_ARG.
6563 * config/rx/rx.opt (-patch=): Remove option.
6564 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6565 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6566 * doc/invoke.texi (RX Options): Remove -patch=.
6567 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6568 (option_map): Remove --profile-blocks, --quiet and --silent.
6570 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6572 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6573 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6574 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6575 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6576 Update calls to ix86_expand_compare and ix86_expand_branch.
6577 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6578 ix86_expand_compare.
6579 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6580 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6582 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6583 and ix86_compare_op1. Update calls to ix86_expand_compare.
6584 (ix86_expand_int_movcc): Ditto.
6585 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6586 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6587 (ix86_expand_setcc): Ditto.
6588 (ix86_expand_compare): Remove prototype.
6589 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6590 ix86_compare_op0 and ix86_compare_op1. Update calls
6591 to ix86_expand_branch to directly pass operands[1] and operands[2].
6592 (cbranchxf4): Ditto.
6593 (cbranch<MODEF:mode>4): Ditto.
6594 (cbranchcc4): Ditto.
6595 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6596 Update calls to ix86_expand_setcc to directly pass operands[2] and
6599 (cstore<MODEF:mode>4): Ditto.
6602 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6605 * caller-save.c (save_call_clobbered_regs): Remove regs from
6606 hard_regs_saved when they are set.
6608 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6611 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6614 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
6616 * common.opt (ftree-loop-distribute-patterns): New.
6617 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
6618 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
6620 * tree-data-ref.c (stores_zero_from_loop): New.
6621 * tree-data-ref.h (stores_zero_from_loop): Declared.
6622 * tree-loop-distribution.c (tree_loop_distribution): Call
6623 stores_zero_from_loop.
6624 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
6626 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6628 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6631 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
6632 * config/arm/arm.c (thumb1_code): New variable.
6633 (arm_override_options): Set it.
6634 (thumb1_final_prescan_insn): Keep track of condition code status.
6635 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
6636 jumps that depend on them.
6637 * config/arm/arm.h (thumb1_code): Declare variable.
6638 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
6639 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
6641 (CC_STATUS_INIT): New macro.
6642 * config/arm/constraints.md (Pd): New constraint.
6643 * config/arm/predicates.md (noov_comparison_operator): New predicate.
6644 * config/arm/arm.md (is_thumb1): New define_attr.
6645 (conds): Set default to "clob" when generating Thumb1 code.
6646 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
6647 code are set. Use two-operand assembly syntax.
6648 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
6650 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
6651 codes are set. Use two-operand assembly syntax.
6652 (zero_extendhisi splitter): Remove constraints.
6653 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
6654 thumb1_movsf_insn): Set conds attribute as appropriate.
6655 (cbranchsi4_insn): Use condition code status from struct
6656 machine_function to determine whether the comparison can be eliminated.
6657 Discourage the alternative using high registers.
6658 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
6659 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
6660 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
6661 subsi3_cbranch): Delete.
6662 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
6663 one subtract and one cbranch insn.
6665 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
6666 thumb2_movdf_soft_insn): Delete patterns.
6667 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
6668 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
6669 (pool_range, neg_pool_range): Use them to define defaults.
6670 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
6671 and allow for TARGET_32BIT.
6674 * config/arm/arm.h (arm_regs_in_sequence): Declare.
6675 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
6676 load_multiple_sequence, store_multiple_sequence): Delete
6678 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
6680 * config/arm/ldmstm.md: New file.
6681 * config/arm/arm.c (arm_regs_in_sequence): New array.
6682 (load_multiple_sequence): Now static. New args SAVED_ORDER,
6683 CHECK_REGS. All callers changed.
6684 If SAVED_ORDER is nonnull, copy the computed order into it.
6685 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
6686 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
6687 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
6688 If SAVED_ORDER is nonnull, copy the computed order into it.
6689 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
6690 like REGS. Handle Thumb mode.
6691 (arm_gen_load_multiple_1): New function, broken out of
6692 arm_gen_load_multiple.
6693 (arm_gen_store_multiple_1): New function, broken out of
6694 arm_gen_store_multiple.
6695 (arm_gen_multiple_op): New function, with code from
6696 arm_gen_load_multiple and arm_gen_store_multiple moved here.
6697 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
6698 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
6700 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
6701 * config/arm/predicates.md (commutative_binary_operator): New.
6702 (load_multiple_operation, store_multiple_operation): Handle more
6703 variants of these patterns with different starting offsets. Handle
6705 * config/arm/arm.md: Include "ldmstm.md".
6706 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
6707 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
6708 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
6710 * config/arm/ldmstm.md: New file.
6711 * config/arm/arm-ldmstm.ml: New file.
6713 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
6714 if statement which adds extra costs to frame-related expressions.
6716 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6718 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
6720 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
6723 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
6725 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
6726 split V4SI operands.
6728 2010-08-01 Anatoly Sokolov <aesok@post.ru>
6730 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6731 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
6732 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
6733 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6735 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
6737 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
6740 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
6742 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
6743 used in the call to optab_for_tree_code. Fix the second
6744 is_widening_mult_p call. Check that both unwidened operands
6747 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
6749 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
6751 2010-07-31 Anatoly Sokolov <aesok@post.ru>
6753 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6755 2010-07-30 DJ Delorie <dj@redhat.com>
6757 * config/rx/predicates.md (rx_constshift_operand): New.
6758 * config/rx/rx.md (zs_cond): New.
6759 (cbranchsi4): Remove mode.
6760 (*cbranchsi4_<code>): Likewise.
6761 (*tstbranchsi4_<code>): New.
6762 (*tstbranchsi4r_<code>): New.
6763 (*tstbranchsi4m_eq): New.
6764 (*tstbranchsi4m_ne): New.
6765 (cbranchsf4): Remove mode.
6766 (*cbranchsf4_<code>): Likewise.
6768 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
6770 * rtlanal.c (simplify_subreg_regno): Don't treat
6771 HARD_FRAME_POINTER_REGNUM specially.
6773 2010-07-30 Joseph Myers <joseph@codesourcery.com>
6775 * common.opt (-G): Don't define option here.
6776 * config/g.opt: New.
6777 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
6778 rs6000/powerpc and score targets.
6779 * opts.c (common_handle_option): Don't handle -G here.
6780 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
6781 * config/frv/frv.c (frv_handle_option): Handle -G.
6782 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
6783 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
6784 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
6785 * config/mips/mips.c (mips_handle_option): Handle -G.
6786 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
6787 * config/score/score.c (score_handle_option): Handle -G.
6789 2010-07-30 Anatoly Sokolov <aesok@post.ru>
6791 * config/mmix/mmix.c: Include basic-block.h.
6793 2010-07-30 Jakub Jelinek <jakub@redhat.com>
6796 PR rtl-optimization/45137
6797 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
6799 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
6801 * combine.c (next_nonnote_nondebug_insn): Removed.
6802 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
6803 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
6804 * sched-deps.c (sched_analyze_insn): Likewise.
6805 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
6806 * rtlanal.c (canonicalize_condition): Likewise.
6807 * postreload.c (reload_combine_recognize_pattern): Likewise.
6808 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
6810 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386.md (int_cond): Remove code iterator.
6814 (cbranch<mode>4): Use ordered_comparison_operator predicate
6816 (cstore<mode>4): Ditto for operator1.
6817 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
6818 (add<mode>cc): ditto.
6820 2010-07-30 Richard Guenther <rguenther@suse.de>
6823 * expr.c (expand_expr_real_1): Check for not handled base address.
6825 2010-07-30 Richard Guenther <rguenther@suse.de>
6827 * ipa-prop.c (ipa_modify_formal_parameters): Use
6828 build_distinct_type_copy.
6830 2010-07-30 Anthony Green <green@moxielogic.com>
6832 * config/moxie/rtems.h: New file.
6833 * config.gcc: Add moxie-rtems support.
6835 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6837 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
6838 df flags as in run_fast_df_dce.
6840 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6843 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6845 * rtl.def (NOTE): Swap operands 4 and 5.
6846 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
6847 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
6849 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
6851 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6854 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
6855 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
6856 (gen_subprogram_die): Likewise. Remove it when removing declaration's
6858 (gen_decl_die): Change return type to dw_die_ref, return what
6859 gen_formal_parameter_die returned.
6861 2010-07-29 Martin Jambor <mjambor@suse.cz>
6863 * dbgcnt.def (eipa_sra): New counter.
6864 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
6866 2010-07-29 Xinliang David Li <davidxl@google.com>
6869 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
6872 2010-07-29 Richard Guenther <rguenther@suse.de>
6874 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
6875 (TV_TREE_STORE_CCP): Likewise.
6876 (TV_TREE_REDPHI): Likewise.
6878 2010-07-29 Richard Guenther <rguenther@suse.de>
6880 * double-int.h (double_int_and_not): New function.
6881 * combine.c (try_combine): Use it.
6882 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
6884 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6886 PR rtl-optimization/42575
6887 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
6888 Argument AU removed. All callers changed. Ignore artificial refs.
6889 Use return value of df_word_lr_simulate_defs to decide whether an insn
6891 (fast_dce): Rename arg to WORD_LEVEL.
6892 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
6894 (pass_fast_rtl_byte_dce): Delete.
6895 * dce.h (run_word_dce): Declare.
6896 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
6897 All callers changed. Simplify code to only deal with two-word regs.
6898 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
6899 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
6900 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
6901 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
6902 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
6903 (df_word_lr_mark_ref): Declare.
6904 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
6905 df_word_lr_simulate_uses): Declare or rename from byte variants.
6906 (df_byte_lr_simulate_artificial_refs_at_top,
6907 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6908 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
6910 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
6911 (enum df_mm): Delete.
6912 * df-byte-scan.c: Delete file.
6913 * df-problems.c (df_word_lr_problem_data): Renamed from
6914 df_byte_lr_problem_data, all members deleted except for
6915 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
6916 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
6917 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6918 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
6919 df_byte_lr_confluence_0): Delete functions.
6920 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
6922 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
6923 Don't initialize members that were deleted, don't try to discover data
6924 about registers. Ignore hard regs.
6925 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
6926 (df_word_lr_mark_ref): New function.
6927 (df_word_lr_bb_local_compute): Renamed from
6928 df_byte_bb_lr_local_compute; all callers changed. Use
6929 df_word_lr_mark_ref. Assert that artificial refs don't include
6930 pseudos. Ignore hard registers.
6931 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
6932 Assert that exit block uses don't contain pseudos.
6933 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
6934 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
6935 callers changed. Ignore hard regs.
6936 (df_word_lr_transfer_function): Renamed from
6937 df_byte_lr_transfer_function; all callers changed.
6938 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
6939 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
6941 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
6943 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
6944 confluence operator 0 set to NULL.
6945 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
6947 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
6948 Return bool, true if bitmap changed or insn otherwise necessary.
6949 All callers changed. Simplify using df_word_lr_mark_ref.
6950 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
6951 all callers changed. Simplify using df_word_lr_mark_ref.
6952 * lower-subreg.c: Include "dce.h"
6953 (decompose_multiword_subregs): Call run_word_dce if df available.
6954 * Makefile.in (lower-subreg.o): Adjust dependencies.
6955 (df-byte-scan.o): Delete.
6956 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
6958 2010-07-29 Richard Guenther <rguenther@suse.de>
6960 * tree.c (build_vector): Assert that the vector constant
6961 has enough elements.
6962 (build_vector_from_ctor): Pad with trailing zeros.
6964 2010-07-29 Richard Guenther <rguenther@suse.de>
6966 PR tree-optimization/45120
6967 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6968 Handle offset in DEREFs properly.
6969 (get_constraint_for_1): Handle MEM_REF offset properly.
6971 2010-07-29 Richard Guenther <rguenther@suse.de>
6974 * convert.c (convert_to_integer): Always use an unsigned
6975 type for narrowed negate and bitwise not.
6977 2010-07-29 Ira Rosen <irar@il.ibm.com>
6979 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
6980 to outer loop when creating reduction epilogue for double reduction,
6981 and switch back to the inner loop when updating the phi nodes.
6982 Update uses of outer loop exit phi nodes in double reduction (instead
6983 of uses of reduction).
6985 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6987 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
6988 popcount on power7 and parity on power6 systems.
6989 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
6990 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
6993 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
6994 (UNSPEC_PARITY): Ditto.
6995 (SFDF): New iterator for SF/DF.
6996 (rreg2): New mode attribute for floating register constraint.
6997 (TARGET_FLOAT): New mode attribute for whether single/double float
6999 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7001 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7003 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7004 pattern. Add support for fcpsgn instruction added in power6.
7005 (copysignsf3): Delete.
7006 (copysigndf3): Delete.
7007 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7008 instead of if_then_else in RTL to avoid problems with -0.
7010 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7011 of if_then_else to mirror scalar code.
7012 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7015 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7016 instead of if_then_else.
7018 2010-07-28 Xinliang David Li <davidxl@google.com>
7020 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7021 (dump_cand): Dump var_before/after.
7022 (htab_inv_expr_eq): New function.
7023 (htab_inv_expr_hash): New function.
7024 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7025 (add_candidate_1): consider base type precision.
7026 (set_use_iv_cost): New parameter.
7027 (adjust_setup_cost): Use profile information.
7028 (get_address_cost): Do not hard code width in computing address
7030 (compare_aff_trees): New function.
7031 (get_loop_invariant_expr_id): New function.
7032 (get_computation_cost_at): New parameter and use profile information.
7033 (get_computation_cost): New parameter.
7034 (determine_use_iv_cost_generic): Pass new parameter.
7035 (determine_use_iv_cost_address): Ditto.
7036 (determine_use_iv_cost_condition): Ditto.
7037 (autoinc_possible_for_pair): Ditto.
7038 (determine_use_iv_costs): More dumps.
7039 (iv_ca_get_num_inv_exprs): New function.
7040 (iv_ca_recount_cost): Consider loop invariants in register pressure
7042 (iv_ca_add_use): New parameter.
7043 (iv_ca_dump): Better dumping.
7044 (iv_ca_extend): New parameter.
7045 (try_add_cand_for): Attempt to get better partial solution.
7046 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7047 (create_new-ivs): More dumps.
7048 (rewrite_use_compare): Ditto.
7049 (free_loop_data): More cleanup.
7050 (treee_ssa_iv_optimize_finalize): Ditto.
7052 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7054 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7055 * config/i386/i386.c (ix86_profile_before_prologue): New.
7056 (override_options): Add special handling for -mfentry.
7057 (ix86_function_regparm): Likewise.
7058 (ix86_function_sseregparm): Likewise.
7059 (ix86_frame_pointer_required): Likewise.
7060 (ix86_expand_prologue): Check for ms_hook_prologue.
7061 (x86_function_profiler): Adjust mcount output.
7062 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7063 * config/i386/i386.opt (mfentry): New.
7064 * doc/invoke.texi (mfentry): Add documentation.
7065 * doc/tm.texi: Regenerated..
7066 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7067 * final.c (final_start_function): Replace macro
7068 PROFILE_BEFORE_PROLOGUE by target hook.
7069 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7070 * target.def (profile_before_prologue): New hook.
7071 * targhooks.c (default_profile_before_prologue): New.
7072 * targhooks.h (default_profile_before_prologue): New.
7074 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7077 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7080 * dwarf2out.c (dwarf2out_var_location): Always consider
7081 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7083 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7085 PR rtl-optimization/45107
7086 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7088 2010-07-28 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7091 (set_lattice_value): Do not query an old default value.
7092 (get_value_for_expr): New function. Properly canonicalize
7094 (ccp_visit_phi_node): Use it.
7096 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7098 * config/arm/arm.c (arm_pcs_default): Remove static.
7099 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7100 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7101 (arm_pcs_default): Declare.
7103 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7105 * config/rs6000/rs6000.c (rs6000_override_options):
7106 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7107 ... to darwin_rs6000_override_options.
7108 (rs6000_return_in_memory): Update preceding comment for darwin
7109 64 bit ABI. Use TARGET_MACHO inline.
7110 (rs6000_darwin64_struct_check_p): New.
7111 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7112 (function_arg): Likewise.
7113 (rs6000_arg_partial_bytes): Likewise.
7114 (rs6000_function_value): Likewise.
7116 2010-07-28 Andi Kleen <ak@linux.intel.com>
7118 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7120 2010-07-28 Richard Guenther <rguenther@suse.de>
7123 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7124 targets try harder to not generate unaligned accesses.
7126 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7128 PR rtl-optimization/45101
7129 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7132 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7134 PR tree-optimization/44885
7135 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7136 with non-aliased component.
7138 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7140 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7141 WORD_SWITCH_TAKES_ARG): Remove.
7142 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7143 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7144 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7145 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7146 definitions from gcc.c.
7147 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7149 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7151 * opts-common.c: Include tm.h.
7152 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7153 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7154 Handle more than one argument. Set canonical_option_num_elements.
7155 (decode_cmdline_options_to_array): Set
7156 canonical_option_num_elements and trailing elements of
7158 * opts.h (struct cl_decoded_option): Allow four elements in
7159 canonical_option. Add field canonical_option_num_elements.
7160 * Makefile.in (opts-common.o): Update dependencies.
7162 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7166 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7167 sure the base has address_mode before adding the offset.
7169 2010-07-27 Xinliang David Li <davidxl@google.com>
7171 * tree-flow.h (create_mem_ref): Add one new parameter.
7172 * tree-ssa-address.c (create_mem_ref): New parameter.
7173 (addr_to_parts): Ditto.
7174 (move_variant_to_index): New function.
7175 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7177 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7179 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7181 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7182 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7183 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7184 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7185 CODE_LABELs and NOTEs.
7186 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7187 * combine.c (try_combine): Likewise.
7188 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7189 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7191 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7193 * coretypes.h (struct cl_option_handlers): Declare.
7194 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7195 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7196 * langhooks-def.h (lhd_handle_option): Declare.
7197 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7198 * langhooks.c (lhd_handle_option): New.
7199 * langhooks.h (struct lang_hooks): Update prototype and return
7200 value type of handle_option hook.
7201 * optc-gen.awk: Generate target_flags_explicit definition for the
7203 * opts-common.c: Include diagnostic.h.
7204 (handle_option): Move from opts.c. Update prototype and return
7205 value type. Use handlers structure.
7206 (read_cmdline_option): Move from opts.c. Update prototype. Use
7208 (set_option): Move from opts.c.
7209 * opts.c (common_handle_option): Update prototype and return value
7210 type. Update calls to handle_option and enable_warning_as_error.
7211 (unknown_option_callback, post_handling_callback,
7212 lang_handle_option, target_handle_option): New.
7213 (handle_option, read_cmdline_option): Move to opts-common.c.
7214 (read_cmdline_options): Update prototype. Update call to
7215 read_cmdline_option.
7216 (decode_options): Initialize and use handlers structure.
7217 (set_option): Move to opts-common.c.
7218 (enable_warning_as_error): Update prototype. Update call to
7220 * opts.h (struct cl_option_handler_func, struct
7221 cl_option_handlers): New.
7222 (handle_option, enable_warning_as_error): Update prototypes.
7223 (read_cmdline_option): Declare.
7224 * Makefile.in (opts-common.o): Update dependencies.
7226 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7228 * config/arm/arm.c (params.h): Include.
7229 (arm_override_options): Tune gcse-unrestricted-cost.
7230 * config/arm/t-arm (arm.o): Define dependencies.
7232 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7236 * basic-block.h (get_dominated_to_depth): Declare.
7237 * dominance.c (get_dominated_to_depth): New function, use
7238 get_all_dominated_blocks as a base.
7239 (get_all_dominated_blocks): Use get_dominated_to_depth.
7241 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7242 (hoist_exprs): Remove.
7243 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7244 (compute_code_hoist_vbeinout): Add debug print outs.
7245 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7247 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7249 * params.h (MAX_HOIST_DEPTH): New macro.
7250 * doc/invoke.texi (max-hoist-depth): Document.
7252 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7254 PR rtl-optimization/40956
7255 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7258 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7262 * config/arm/arm.c (legitimize_pic_address): Use
7263 gen_calculate_pic_address pattern to emit calculation of PIC address.
7264 (will_be_in_index_register): New function.
7265 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7266 (thumb1_legitimate_address_p): Use it provided !strict_p.
7267 * config/arm/arm.md (calculate_pic_address): New expand and split.
7269 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7273 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7274 * config/arm/arm.md (define_split "J", define_split "K"): Make
7275 IRA/reload friendly.
7277 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7279 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7281 (pre_edge_insert, hoist_code): Update.
7283 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7287 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7289 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7291 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7293 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7295 PR rtl-optimization/40956
7298 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7300 (hoist_code): Count occurences in current block too.
7302 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7304 * gcse.c (struct expr:max_distance): New field.
7305 (doing_code_hoisting_p): New static variable.
7306 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7307 simple expressions, don't change behavior for PRE. Set max_distance.
7308 (insert_expr_in_table): Set new max_distance field.
7309 (hash_scan_set): Update.
7310 (hoist_expr_reaches_here_p): Stop search after max_distance
7312 (find_occr_in_bb): New static function. Use it in ...
7313 (hoist_code): Calculate sizes of basic block before any changes are
7314 done. Pass max_distance to hoist_expr_reaches_here_p.
7315 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7317 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7318 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7319 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7321 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7324 2010-07-27 Jeff Law <law@redhat.com>
7325 Maxim Kuvyrkov <maxim@codesourcery.com>
7327 * gcse.c (compute_transpout, transpout): Remove, move logic
7328 to prune_expressions.
7329 (compute_pre_data): Move pruning of trapping expressions ...
7330 (prune_expressions): ... here. New static function.
7331 (compute_code_hoist_data): Use it.
7332 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7334 2010-07-27 Xinliang David Li <davidxl@google.com>
7336 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7337 (rewrite_use_address): Adjust iv update position when needed.
7339 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7341 * dbgcnt.def (hoist_insn): New debug counter.
7342 * gcse.c (hoist_code): Use it.
7344 2010-07-27 Xinliang David Li <davidxl@google.com>
7346 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7347 (niter_for_single_dom_exit): Passes additional parameter.
7348 (iv_period): Fix comments.
7349 (may_eliminate_iv): Handles multiple exit loops properly.
7350 (free_tree_niter_desc): New function.
7351 (free_loop_data): Frees up loop iteration descriptors.
7353 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7356 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7357 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7358 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7359 (expand_one_var): Don't consider DECL_ALIGN for variables for
7360 which expand_one_stack_var_at has been already called.
7363 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7364 constraints on IA-64.
7366 2010-07-27 Jie Zhang <jie@codesourcery.com>
7370 2010-07-23 Jie Zhang <jie@codesourcery.com>
7372 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7373 false if ! tree_versionable_function_p.
7375 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7377 * dwarf2out.c (add_data_member_location_attribute): Use
7378 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7380 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7382 * postreload.c (try_replace_in_use): New static function.
7383 (reload_combine_recognize_const_pattern): Use it here. Allow
7384 substituting into a final add insn, and substituting into a memory
7385 reference in an insn that sets the reg.
7387 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7389 * common.opt (o): Add MissingArgError.
7390 * doc/options.texi (MissingArgError): Document.
7391 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7392 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7393 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7394 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7395 * langhooks.h (struct lang_hooks): Remove missing_argument.
7396 * optc-gen.awk: Handle MissingArgError and output new structure
7398 * opts.c (read_cmdline_option): Use missing_argument_error field
7399 instead of missing_argument langhook.
7400 * opts.h (struct cl_option): Add missing_argument_error field.
7401 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7403 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7406 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7407 Darwin64 ABI, for zero-sized objects.
7409 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7414 Merge from Apple local 4.2.1.
7415 2005-05-11 Stan Shebs <shebs@apple.com>
7416 Fix 64-bit varargs for Darwin (Radar 4028089).
7417 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7418 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7419 Add argument, add case for 8-byte register half-filled with a float.
7420 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7421 single-precision floats specially.
7423 2010-07-27 Ira Rosen <irar@il.ibm.com>
7425 PR tree-optimization/44152
7426 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7427 complex numbers for further check.
7428 (vect_supported_load_permutation_p): Check nodes with
7431 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7433 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7434 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7435 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7436 (LANG_HOOKS_INITIALIZER): Add new hooks.
7437 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7438 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7439 and complain_wrong_lang_p. Update init_options prototype.
7440 * c-objc-common.c (c_initialize_diagnostics): First call
7441 c_common_initialize_diagnostics.
7442 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7443 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7444 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7445 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7446 (hook_uint_void_0): New.
7447 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7448 (hook_uint_void_0): New.
7449 * opts-common.c (decode_cmdline_option,
7450 decode_cmdline_options_to_array): Also fill in canonical_option field.
7451 * opts.c (complain_wrong_lang): Use langhook to determine whether
7452 to complain instead of special-casing LTO.
7453 (decode_options): Separate lang_mask determination with
7454 option_lang_mask hook from call of init_options hook.
7455 * opts.h (struct cl_decoded_option): Add canonical_option.
7457 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7459 PR tree-optimization/45083
7460 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7462 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7464 * postreload.c (reload_combine_recognize_const_pattern): Move test
7465 for limiting the insn movement to the right scope.
7467 PR rtl-optimization/45051
7468 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7469 than reg_mentioned_p.
7471 2010-07-26 Richard Henderson <rth@redhat.com>
7474 * tree-emutls.c: New file.
7475 * Makefile.in (OBJS-common): Add it.
7476 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7477 * passes.c (init_optimization_passes): Add it.
7479 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7480 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7481 * expr.c (emutls_var_address): Delete.
7482 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7483 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7484 (emutls_finish): Delete.
7485 * toplev.c (compile_file): Don't call it.
7486 * tree.h (emutls_decl): Delete.
7487 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7488 (emutls_finish, emutls_finalize_control_var): Delete.
7489 (emutls_object_type): Move to tree-emutls.c.
7490 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7491 default_emutls_var_fields, get_emutls_object_type,
7492 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7493 default_emutls_var_init): Likewise.
7494 (get_variable_section): Don't special case emutls.
7495 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7496 default_elf_select_section, default_unique_section,
7497 default_encode_section_info): Likewise.
7498 * varpool.c (decide_is_variable_needed): Likewise.
7499 * gimple-iterator.c (update_call_edge_frequencies): New
7500 (gsi_insert_on_edge_immediate): Use it.
7501 (gsi_insert_seq_on_edge_immediate): Likewise.
7502 (gsi_commit_one_edge_insert): Likewise.
7504 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7505 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7506 (x86_64_elf_unique_section): Likewise.
7508 2010-07-26 Jan Hubicka <jh@suse.cz>
7510 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7513 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7515 * target.def (output_source_filename): New hook.
7516 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7517 * doc/tm.texi: Regenerate.
7518 * toplev.c (output_file_directive) Remove function.
7519 * toplev.h (output_file_directive) Remove.
7520 * output.h (default_asm_output_source_filename,
7521 output_file_directive): Declare.
7522 * varasm.h (default_asm_output_source_filename,
7523 output_file_directive): New functions.
7525 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7526 * config/mips/mips-protos.h (mips_output_filename): Remove.
7527 * config/mips/mips.c (mips_output_filename): Make Static.
7528 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7530 2010-07-26 Richard Guenther <rguenther@suse.de>
7532 PR tree-optimization/43784
7533 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7534 if the destination is used by the call.
7536 2010-07-26 Richard Guenther <rguenther@suse.de>
7539 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7540 SSA updating on being in SSA form.
7542 2010-07-26 Richard Guenther <rguenther@suse.de>
7545 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7547 2010-07-26 Richard Guenther <rguenther@suse.de>
7549 PR tree-optimization/45071
7550 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7553 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7555 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7556 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7557 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7558 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7559 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7560 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7561 save_r31, return_r31, save_interrupt, return_interrupt,
7562 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7563 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7564 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7565 new ABI requirements.
7566 (save_r6_r9, L_callt_save_r6_r9): Remove.
7567 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7568 const_float_1_operand const_float_0_operand): New Predicates.
7569 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7570 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7571 * config/v850/t-v850: Update multilibs for new target variants.
7572 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7573 * config/v850/t-v850e: Likewise.
7574 * config/v850/v850.c (v850_issue_rate): New.
7575 (v850_strict_argument_naming): New.
7576 (function_arg): Modify to generate a different ABI.
7577 (print_operand): Update case 'z' to support float modes.
7578 (output_move_single): Modify to generate appropriate and better
7580 (v850_float_z_comparison_operator, v850_select_cc_mode,
7581 v850_float_nz_comparison_operator, v850_gen_float_compare,
7582 v850_gen_compare): New functions to support comparison of float values.
7583 (ep_memory_offset): Add support for V850E2 targets.
7584 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7585 (INTERRUPT_REGPARM_NUM): Remove.
7586 (compute_register_save_size): Add extra case to save/restore long call.
7587 (use_prolog_function): New function to support prologue.
7588 (expand_prologue): Add support for V850E2 targets and modified
7589 as per the current ABI requirements.
7590 (expand_epilogue): Likewise.
7591 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7592 (construct_save_jarl): Likewise.
7593 (construct_dispose_instruction): Update as per the current ABI
7595 (construct_prepare_instruction): Likewise.
7596 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7597 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7598 (CPP_SPEC): Updated to support v850e2 targets.
7599 (STRICT_ALIGNMENT): Modified.
7600 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
7601 (FIXED_REGISTERS): Likewise.
7602 (CALL_USED_REGISTERS): Likewise.
7603 (CONDITIONAL_REGISTER_USAGE): Updated.
7604 (HARD_REGNO_MODE_OK): Updated.
7605 (reg_class): Updated to add even registers.
7606 (REG_CLASS_NAMES): Likewise.
7607 (REG_CLASS_CONTENTS): Likewise.
7608 (REGNO_REG_CLASS): Updated for CC registers.
7609 (REG_CLASS_FROM_LETTER): Added support for even registers.
7610 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
7611 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
7612 ARG_POINTER_REGNUM): Updated.
7613 (FUNCTION_ARG_ADVANCE): Define.
7614 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
7615 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
7616 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
7617 (GO_IF_LEGITIMATE_ADDRESS): Updated.
7618 (SELECT_CC_MODE): Define.
7619 (REGISTER_NAMES): Updated to add psw and fcc registers.
7620 (ADDITIONAL_REGISTER_NAMES): Updated.
7621 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
7622 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
7623 * config/v850/v850.md (define_constants): Define new constants.
7624 (type): Update store,bit1,macc,div,fpu and single attributes.
7625 (cpu): New attribute.
7626 (cc): Add set_z attribute.
7627 (unsign23byte_load, sign23byte_load, unsign23hword_load,
7628 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
7629 23word_store): New instructions for 23-bit displacement load and store.
7630 (movqi_internal, movhi_internal): Update the attributes.
7631 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
7632 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
7634 (v850_tst1): Modified using CC_REGNUM.
7636 (cmpsi): Modified as define_expand from define_insn.
7637 (cmpsi_insn, cmpsf, cmpdf): New instructions.
7638 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
7639 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
7640 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
7641 one_cmplsi2): Clobber the CC_REGNUM register.
7642 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
7643 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
7644 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
7645 (setf_insn, set_z_insn, set_nz_insn): New instructions for
7647 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
7648 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
7650 (sasf_1, sasf_2): Remove.
7651 (sasf): New instruction.
7652 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
7653 targets. CC_REGNUM register is clobbered and attributes are
7655 (branch_z_normal, branch_z_invert, branch_nz_normal,
7656 branch_nz_invert): New branch related instructions.
7657 (jump): Updated the attributes.
7658 (switch): Update to support new targets. CC_REGNUM register is
7659 clobbered and attributes are updated.
7660 (call_internal_short, call_internal_long, call_value_internal_short,
7661 call_value_internal_long): Updated the attributes.
7662 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
7663 clobbered and attributes are updated.
7664 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
7665 Update to support new targets. CC_REGNUM register is clobbered.
7666 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
7668 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
7670 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
7671 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
7672 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
7673 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
7674 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
7675 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
7676 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
7677 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
7678 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
7679 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
7680 point instructions defined for V850e2v3 target.
7681 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
7682 Add support for V850E2 targets and CC_REGNUM register is clobbered.
7683 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
7684 support for new targets.
7685 * config/v850/v850-modes.def: New file.
7686 * config/v850/v850.opt(mstrict-align): Remove.
7687 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
7688 mv850e2v3): New command line options for V850.
7689 * config.gcc: Update the newly added files.
7690 * doc/invoke.texi: Update the newly added command line options for
7693 2010-07-26 Richard Guenther <rguenther@suse.de>
7695 PR tree-optimization/45052
7696 * ipa-pure-const.c (check_stmt): Check volatileness.
7698 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7701 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
7702 * config/sparc/sparc.c: Include reload.h.
7703 (legitimize_tls_address): Rename into...
7704 (sparc_legitimize_tls_address): ...this.
7705 (legitimize_pic_address): Rename into...
7706 (sparc_legitimize_pic_address): ...this.
7707 (sparc_expand_move): Adjust to above renaming.
7708 (sparc_tls_referenced_p): Likewise.
7709 (sparc_legitimize_tls_address): Likewise.
7710 (sparc_legitimize_pic_address): Likewise.
7711 (sparc_legitimize_address): Likewise.
7712 (sparc_output_mi_thunk): Likewise.
7713 (sparc_legitimize_reload_address): New global function. Recognize
7714 (lo_sum (high ...) ...) patterns generated by earlier passes.
7715 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
7717 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7720 * config/sparc/predicates.md (memory_reg_operand): Delete.
7721 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
7722 (*sync_compare_and_swap): Encode the address form in the pattern.
7723 (*sync_compare_and_swapdi_v8plus): Likewise.
7725 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
7727 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
7728 Streamline paragraph on compatibility with the system compiler.
7730 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
7733 * alias.c (true_dependence_1): Fix thinko in merge of old
7734 true_dependence and canon_true_dependence.
7736 2010-07-23 Jan Hubicka <jh@suse.cz>
7738 * lto-streamer-out.c (write_symbol): Fix visibilities of external
7741 2010-07-23 Le-Chun Wu <lcwu@google.com>
7743 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
7744 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
7745 and an unnecessary assignment.
7746 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
7747 self-assign warning.
7748 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
7749 unnecessary self-init.
7751 2010-07-23 Richard Guenther <rguenther@suse.de>
7754 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
7755 for -flto and -fwhopr.
7757 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
7760 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
7761 (stmp-int-hdrs): Prefix/postfix headers by include_next.
7762 * config.gcc (user_headers_inc_next_pre): New.
7763 (user_headers_inc_next_post): Likewise.
7764 (*-w64-mingw*): Use for float.h post-fixing, and for
7765 stddef.h/stdarg.h pre-fixing by include_next.
7766 * configure.ac (user_headers_inc_next_post): New.
7767 (user_headers_inc_next_pre): New.
7768 * configure: Regenerated.
7770 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7772 * configure.ac: Don't disable TLS on Solaris 8/9 by default
7773 Set tga_func for Solaris 2/x86 resp. SPARC.
7774 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
7775 (LIB_THREAD_LDFLAGS_SPEC): Define.
7776 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
7777 * configure: Regenerate.
7778 * config.in: Regenerate.
7779 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
7780 -pthread, -threads, LIB_TLS_SPEC with -pthread.
7781 * doc/install.texi (Specific, *-*-solaris2*): Document use of
7782 alternate thread libraries on Solaris 8.
7783 Document TLS patch requirements.
7784 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
7788 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
7791 2010-07-23 Jakub Jelinek <jakub@redhat.com>
7793 * tree.h (struct tree_base): Add nameless_flag bitfield.
7794 (TYPE_NAMELESS, DECL_NAMELESS): Define.
7795 * omp-low.c (create_omp_child_function, scan_omp_parallel,
7796 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
7797 DECL_ARTIFICIAL where needed.
7798 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
7799 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
7800 has DECL_NAMELESS set.
7802 2010-07-23 Martin Jambor <mjambor@suse.cz>
7804 PR tree-optimization/44915
7805 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
7806 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
7807 (analyze_function): Likewise.
7809 2010-07-23 Martin Jambor <mjambor@suse.cz>
7811 PR tree-optimization/44914
7812 * tree-sra.c (sra_modify_function_body): Return true if CFG was
7813 changed, add purging dead eh edges.
7814 (ipa_sra_modify_function_body): Return true if CFG was changed,
7815 simplify purging dead eh edges.
7816 (modify_function): Return true if CFG was changed.
7817 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
7819 (ipa_early_sra): Likewise.
7821 2010-07-23 Jie Zhang <jie@codesourcery.com>
7824 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
7826 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7827 false if ! tree_versionable_function_p.
7829 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
7831 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
7832 * ipa-pure-const.c (special_builtlin_state): Remove
7833 BUILT_IN_ARGS_INFO case.
7834 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7835 * builtins.c (expand_builtin): Likewise.
7836 (expand_builtin_args_info): Remove.
7837 * doc/tm.texi (__builtin_args_info): Remove.
7838 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
7839 * doc/tm.text.in: Likewise.
7841 2010-07-23 Richard Guenther <rguenther@suse.de>
7843 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
7844 (lto_symtab_merge_decls_2): Likewise.
7845 * tree-ssa.c (useless_type_conversion_p): Likewise.
7846 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7847 * gimple.c (gtc_visited2, gtc_ob2): Remove.
7848 (struct type_pair_d): Make same_p an array indexed by mode.
7850 (lookup_type_pair): Update initialization.
7851 (struct sccs): Adjust same_p type.
7852 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
7854 (print_gimple_types_stats): Likewise.
7855 * gimple.h (enum gtc_mode): New.
7856 (gimple_types_compatible_p): Adjust prototype.
7858 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
7860 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
7861 again after processing insn.
7863 2010-07-23 Jie Zhang <jie@codesourcery.com>
7865 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
7866 proper words when !tree_versionable_function_p.
7868 2010-07-23 Richard Guenther <rguenther@suse.de>
7870 PR tree-optimization/45037
7871 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
7873 2010-07-23 Jie Zhang <jie@codesourcery.com>
7875 * doc/extend.texi: Remove IP2K from the description of naked attribute.
7878 2010-07-10 Andi Kleen <ak@linux.intel.com>
7881 * lto-opts.c (lto_write_options): Add NULL file_data argument to
7882 lto_get_section_name.
7883 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
7884 * lto-streamer-out.c (produce_asm): Likewise.
7885 (copy_function): Likewise.
7886 (produce_symtab): Likewise.
7887 (produce_asm_for_decls): Likewise.
7888 * lto-streamer.c (lto_get_section_name): Add file_data argument.
7889 Rewrite to add random postfix to LTO sections.
7890 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
7891 (lto_get_section_name): Add file_data argument to prototype.
7893 2010-07-10 Andi Kleen <ak@linux.intel.com>
7895 * lto-section-in.c (lto_section_name): Synchronize names
7896 with lto_get_section_name.
7898 2010-07-10 Andi Kleen <ak@linux.intel.com>
7900 * lto-opts.c (lto_read_file_options): Check for missing section.
7902 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7904 * ira.c (check_allocation): Correctly handle the case where an allocno
7905 with two objects was allocated to a single reg.
7907 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
7909 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
7910 (is_widening_mult_p): Likewise.
7911 (convert_to_widen): Use them.
7912 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
7913 well as integer ones.
7915 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
7917 * alias.c (true_dependence_1): New function, merged version of
7918 true_dependence and canon_true_dependence.
7919 (true_dependence): Simplify.
7920 (canon_true_dependence): Simplify.
7922 2010-07-22 Richard Henderson <rth@redhat.com>
7925 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
7926 of V4SFmode for the SSE saves; increase stack alignment if needed.
7927 (ix86_gimplify_va_arg): Don't increase stack alignment here.
7929 2010-07-22 Jakub Jelinek <jakub@redhat.com>
7932 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
7933 call cprop_find_used_regs again via note_uses.
7935 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
7937 * alias.c (get_alias_set): Fix formatting issues.
7939 2010-07-22 Steve Ellcey <sje@cup.hp.com>
7942 * stmt.c (expand_value_return): Call promote_function_mode with
7943 a for_return argument of 2 when returning by reference.
7945 2010-07-22 Dodji Seketeli <dodji@redhat.com>
7948 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
7949 unit DIE if we can find the scope DIE.
7951 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7953 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
7954 changed. Initialize OBJECT_SUBWORD.
7955 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
7956 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
7957 all callers changed.
7958 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
7959 (finish_allocno): Likewise.
7960 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
7961 (remove_low_level_allocnos): Likewise.
7962 (update_bad_spill_attribute): Likewise.
7963 (setup_min_max_allocno_live_range_point): Likewise.
7964 (sort_conflict_id_map): Likewise.
7965 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
7966 (ior_hard_reg_conflicts): New function.
7967 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
7968 (compress_conflict_vecs): Iterate over objects, not allocnos.
7969 (ira_add_live_range_to_object): New function.
7970 (object_range_compare_func): Renamed from allocno_range_compare_func.
7971 All callers changed.
7972 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
7973 subobjects, widen the min/max range of the lowest-order object to
7974 potentially include all other such low-order objects.
7975 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
7976 (check_allocation): Likewise. Use more fine-grained tests for register
7978 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
7980 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
7981 choices about which bits to set in each set. Don't use
7982 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
7983 using the multiple sets we computed.
7984 (push_allocno_to_stack): Iterate over allocno subobjects.
7985 (all_conflicting_hard_regs_coalesced): New static function.
7986 (setup_allocno_available_regs_num): Use it.
7987 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
7989 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
7990 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7991 by ALLOCNO_NUM_OBJECTS.
7992 (calculate_spill_cost): Likewise.
7993 (color_pass): Express if statement in a more normal way.
7994 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
7995 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
7996 (setup_slot_coalesced_allocno_live_ranges): Likewise.
7997 (allocno_reload_assign): Likewise.
7998 (ira_reassign_pseudos): Likewise.
7999 (fast_allocation): Likewise.
8000 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8001 (print_allocno_conflicts): Likewise.
8002 (ira_build_conflicts): Likewise.
8003 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8004 callers changed. Test subword 0 of each allocno for conflicts.
8005 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8006 callers changed. Iterate over allocno subobjects.
8007 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8008 * ira-int.h (struct ira_allocno): New member: num_objects.
8009 Rename object to objects and change it into an array.
8010 (ALLOCNO_OBJECT): Add new argument N.
8011 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8012 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8013 (ior_hard_reg_conflicts): Declare.
8014 (ira_add_live_range_to_object): Declare.
8015 (ira_allocno_object_iterator): New.
8016 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8017 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8018 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8020 (allocnos_processed): New sparseset.
8021 (make_object_born): Renamed from make_allocno_born; take an
8022 ira_object_t argument. All callers changed.
8023 (make_object_dead): Renamed from make_allocno_dead; take an
8024 ira_object_t argument. All callers changed.
8025 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8026 All callers changed.
8027 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8028 (mark_pseudo_regno_dead): Likewise.
8029 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8031 (mark_ref_live): Detect subword accesses and call
8032 mark_pseudo_regno_subword_live as appropriate.
8033 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8034 (process_bb_nodes_live): Deal with object-related updates first; set
8035 and test bits in allocnos_processed to avoid computing allocno
8036 statistics more than once.
8037 (create_start_finish_chains): Iterate over objects, not allocnos.
8038 (print_object_live_ranges): New function.
8039 (print_allocno_live_ranges): Use it.
8040 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8043 2010-07-22 Richard Guenther <rguenther@suse.de>
8046 * gimple.c (gtc_next_dfs_num): New global.
8047 (struct sccs): Make value a union, add integer same_p member.
8048 (gtc_visit): New function.
8049 (gimple_types_compatible_p_1): New function, split out from ...
8050 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8051 (iterative_hash_gimple_type): Adjust for sccs change.
8053 2010-07-22 Martin Jambor <mjambor@suse.cz>
8055 PR tree-optimization/44891
8056 * tree-sra.c: Include gimple-pretty-print.h.
8057 (replace_uses_with_default_def_ssa_name): Renamed to
8058 get_repl_default_def_ssa_name, return the new SSA name instead of
8059 replacing the old one.
8060 (sra_modify_assign): Dump a message when removing a load, if the LHS
8061 is an SSA_NAME, do not do any propagation, just set the RHS to a
8062 default definition SSA NAME, type convert if necessary.
8063 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8065 2010-07-22 Richard Guenther <rguenther@suse.de>
8067 PR tree-optimization/45017
8068 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8069 TYPE_PRECISION of integral types in addition to size.
8071 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8073 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8074 when no C library is specified.
8076 2010-07-22 Martin Jambor <mjambor@suse.cz>
8078 * ipa-prop.h (struct ipa_node_params): Updated comment.
8079 (struct ipa_edge_args): Likewise.
8080 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8082 2010-07-22 Martin Jambor <mjambor@suse.cz>
8084 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8085 (verify_cgraph_node): Verify frequencies of indirect edges.
8086 * tree-inline.c (tree_function_versioning): Update frequencies of
8089 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8092 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8093 Set *arm_rev to be predicable.
8095 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8097 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8098 (LINK_COMMAND_SPEC_A): New.
8100 (DSYMUTIL_SPEC): New.
8101 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8102 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8104 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8106 * calls.c (load_register_parameters): Move check for zero
8107 sized items so that only the call to
8108 mem_overlaps_already_clobbered_arg_p () is protected.
8110 2010-07-22 Jan Hubicka <jh@suse.cz>
8112 * ipa-pure-const.c (varying_state): Break out from ...
8113 (get_function_state): ... here; always return varying_state
8114 when state would be NULL otherwise.
8115 (remove_node_data): Do not free varying state.
8117 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8121 * postreload.c: Include "target.h".
8122 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8124 (fixup_debug_insns): Don't copy the rtx.
8125 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8126 Don't copy when replacing. Call fixup_debug_insns in the case where
8127 we merged one add with another.
8128 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8129 Try harder to determine whether we're picking a valid index register.
8130 Don't set store_ruid for an insn we're going to scan in the
8132 (reload_combine): Remove unused code.
8133 (reload_combine_note_use): When updating use information for
8134 an old insn, ignore a use that occurs after store_ruid.
8135 * Makefile.in (postreload.o): Update dependencies.
8137 * function.c (record_hard_reg_sets): Restrict the previous change
8138 to cases where the incoming nominal mode is the same as the
8139 incoming promoted mode and everything happens in MODE_INT.
8141 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8144 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8145 ASM_OPERANDS_OUTPUT_IDX.
8146 (adjust_insn): For inline asm with multiple sets ensure first
8147 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8150 2010-07-21 Richard Henderson <rth@redhat.com>
8152 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8153 comparison for avoiding xmm register saves. Emit the xmm register
8155 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8156 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8157 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8158 Remove patterns and the associated splitters.
8160 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8162 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8163 and imagine parts of a complex, so that they can have the same
8164 base and fall into the same group.
8166 2010-07-21 Richard Guenther <rguenther@suse.de>
8169 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8170 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8171 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8173 2010-07-21 Martin Jambor <mjambor@suse.cz>
8175 PR tree-optimization/44900
8176 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8177 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8179 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8182 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8184 2010-07-21 Richard Guenther <rguenther@suse.de>
8187 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8188 gimple_types_compatible_p only when in lto.
8189 * gimple.c (gimple_types_compatible_p): Use canonical types
8190 to speed up comparison.
8192 2010-07-21 Richard Guenther <rguenther@suse.de>
8194 * tree-flow.h (referenced_var): Move define ...
8195 * tree-flow-inline.h (referenced_var): ... here as an inline
8196 function. Assert here ...
8197 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8198 * tree-ssa.c (maybe_optimize_var): Check if the variable
8199 is in referenced vars.
8200 (execute_update_addresses_taken): Remove old broken check.
8201 * gimple-pretty-print.c (pp_points_to_solution): Use
8202 referenced_var_lookup.
8203 * tree-into-ssa.c (dump_decl_set): Likewise.
8205 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8208 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8209 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8212 2010-07-20 Richard Henderson <rth@redhat.com>
8214 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8216 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8218 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8219 computing the sum of the stack pointer and a large constant.
8220 * config/arm/constraints.md (M): Remove superfluous parentheses.
8221 (Pc): New constraint.
8223 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8226 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8227 operand's type if exp is tcc_unary class tree.
8229 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8231 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8232 Reverse sense of if_then_else condition.
8234 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8236 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8237 * config/rs6000/rs6000.c (rs6000_override_options): Set
8238 rs6000_block_move_inline_limit appropriately.
8239 (expand_block_move): Use rs6000_block_move_inline_limit.
8240 * doc/invoke.texi (mblock-move-inline-limit): Document.
8242 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8244 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8245 FROM and TO. All callers changed. Don't look for tracked uses,
8246 just scan the RTL for DEBUG_INSNs and substitute.
8247 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8248 (reload_combine): Ignore DEBUG_INSNs.
8250 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8252 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8256 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8257 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8258 instead of the result's type.
8260 2010-07-20 Richard Guenther <rguenther@suse.de>
8262 PR tree-optimization/44977
8263 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8266 2010-07-20 Richard Guenther <rguenther@suse.de>
8268 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8269 (lto_symtab_merge_decls_2): Likewise.
8270 * gimple.h (gimple_types_compatible_p): Declare.
8271 * gimple.c (gimple_queue_type_fixup): Remove.
8272 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8273 (gimple_compatible_complete_and_incomplete_type_p): New function.
8274 (gimple_types_compatible_p): Adjust.
8275 (gimple_register_type): Remove type fixup code.
8276 (print_gimple_types_stats): Adjust.
8277 (free_gimple_type_tables): Likewise.
8278 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8279 * tree-ssa.c (useless_type_conversion_p): Likewise.
8281 2010-07-20 Richard Guenther <rguenther@suse.de>
8285 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8286 (execute_update_addresses_taken): ... here.
8287 (non_rewritable_mem_ref_base): Likewise.
8288 (execute_update_addresses_taken): Do not iterate over all referenced
8289 vars but just all local decls and parms.
8290 Properly check call and asm arguments and rewrite call arguments.
8292 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8294 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8296 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8298 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8300 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8302 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8304 * gengtype.c (start_root_entry): New function, split out from
8305 write_root. Check whether V is null and raise an error if so.
8306 (write_field_root): Check for V being null. Don't raise an error here;
8307 set V to null instead.
8308 (write_root): Update comment above function. Use start_root_entry.
8310 2010-07-19 Xinliang David Li <davidxl@google.com>
8313 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8315 (find_uninit_use): Add dump.
8316 (is_use_properly_guarded): Ditto.
8317 (warn_uninitialized_phi): Ditto.
8318 (execute_late_warn_uninitialized): Ditto.
8320 2010-07-19 Richard Guenther <rguenther@suse.de>
8323 * expr.c (emit_block_move_hints): Move zero size check first.
8324 Move asserts to more useful places.
8325 * calls.c (load_register_parameters): Check for zero size.
8327 2010-07-19 Richard Henderson <rth@redhat.com>
8329 * tree-optimize.c (execute_all_early_local_passes): New. Change
8330 cgraph_state here ...
8331 (execute_early_local_optimizations): ... not here. Remove.
8332 (pass_early_local_passes, pass_all_early_optimizations): Update.
8334 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8336 * postreload.c (reload_combine_closest_single_use): Ignore the
8337 number of uses for DEBUG_INSNs.
8338 (fixup_debug_insns): New static function.
8339 (reload_combine_recognize_const_pattern): Use it. Don't let the
8340 main loop be affected by DEBUG_INSNs.
8341 Really disallow moving adds past a jump insn.
8342 (reload_combine_recognize_pattern): Don't update use_ruid here.
8343 (reload_combine_note_use): Do it here.
8344 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8346 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8348 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8350 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8352 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8354 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8355 (TARGET_MACHO_BRANCH_ISLANDS): New.
8356 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8357 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8359 * config/i386/i386.c (output_pic_addr_const): Do not emit
8360 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8361 (x86_output_mi_thunk): Adjust symbol creation.
8362 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8363 Remove out of date comment.
8364 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8365 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8366 (DARWIN_GENERATE_ISLANDS): Ditto.
8367 (output_call): Do not emit branch islands unless
8368 darwin_emit_branch_islands is set.
8369 * config/darwin.c: Declare darwin_emit_branch_islands.
8370 (machopic_indirect_data_reference): Do not emit unless
8371 darwin_emit_branch_islands is set.
8372 (darwin_override_options): Set darwin_emit_branch_islands
8374 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8376 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8378 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8379 sse_runtime, sse2_runtime.
8381 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8383 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8384 low half of a single-register SCmode return value before ORing
8385 it with the high half.
8386 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8388 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8391 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8394 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8397 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8398 changed. All callers changed.
8399 (move2add_use_add2_insn): Likewise.
8400 (move2add_use_add3_insn): Likewise.
8401 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8403 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8404 (last_jump_ruid): New static variable.
8405 (struct reg_use): New members CONTAINING_MEM and RUID.
8406 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8407 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8408 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8409 reload_combine_purge_reg_uses_after_ruid,
8410 reload_combine_recognize_const_pattern): New static functions.
8411 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8412 is true for our reg and that we have available index regs.
8413 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8414 callers changed. Use them to initialize fields in struct reg_use.
8415 (reload_combine): Initialize last_jump_ruid. Be careful when to
8416 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8417 Call reload_combine_recognize_const_pattern.
8418 (reload_combine_note_store): Update REAL_STORE_RUID field.
8420 2010-07-16 Jason Merrill <jason@redhat.com>
8422 * Makefile.in (opts-common.o): Depend on options.h.
8424 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8426 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8427 instead of build_function_type.
8428 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8429 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8431 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8433 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8435 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8436 Don't force values into registers unnecessarily.
8437 (output_isel): Assert that we're not given conditions we can't handle.
8438 Delete corresponding code.
8439 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8440 scc_comparison_operator constraint. Permit 0 for the consequent
8441 operand. Permit any GPR for the alternative operand.
8442 (isel_unsigned_<mode>): Likewise.
8444 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8447 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8448 argument to const_tree.
8449 * config/i386/i386.c (function_arg_advance): If padding needs to be
8450 inserted before argument, increment cum->words by number of padding
8452 (contains_aligned_value_p): Change argument to const_tree.
8453 (ix86_function_arg_boundary): Change second argument to const_tree.
8455 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8458 * function.c (record_hard_reg_sets): New static function.
8459 (assign_parm_setup_reg): If an optab for extending exists and the
8460 generated code clobbbers no hard regs, emit the insn directly and
8461 create a REG_EQUIV note.
8463 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8465 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8467 * c-typeck.c (push_init_level): Likewise.
8468 (process_init_element): Likewise.
8470 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8472 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8473 (integer_three_node): Add.
8474 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8475 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8476 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8477 of call build_int_cst.
8478 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8479 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8480 (find_interesting_uses_address): Ditto.
8481 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8482 * tree-eh.c (lower_eh_constructs_2): Ditto.
8483 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8484 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8485 * expmed.c (expand_divmod): Ditto.
8486 * tree-mudflap.c (mx_register_decls): Ditto.
8487 * varasm.c (array_size_for_constructor): Ditto.
8488 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8489 * c-parser.c (c_parser_postfix_expression): Ditto.
8491 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8493 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8494 New static variables.
8495 (reload_combine_recognize_pattern): New static function, broken out
8497 (reload_combine): Use it. Only initialize first_index_reg and
8498 last_index_reg once.
8500 2010-07-15 Richard Henderson <rth@redhat.com>
8502 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8505 2010-07-15 Jan Hubicka <jh@suse.cz>
8507 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8508 comdats for broken gold.
8509 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8511 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8513 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8515 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8517 * tree.h (DECL_CHAIN): Define.
8518 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8519 * c-decl.c: Likewise.
8520 * c-parser.c: Likewise.
8521 * c-typeck.c: Likewise.
8522 * cfgexpand.c: Likewise.
8523 * cgraph.c: Likewise.
8524 * cgraphunit.c: Likewise.
8525 * combine.c: Likewise.
8526 * config/alpha/alpha.c: Likewise.
8527 * config/arm/arm.c: Likewise.
8528 * config/frv/frv.c: Likewise.
8529 * config/i386/i386.c: Likewise.
8530 * config/i386/winnt-cxx.c: Likewise.
8531 * config/ia64/ia64.c: Likewise.
8532 * config/iq2000/iq2000.c: Likewise.
8533 * config/mep/mep.c: Likewise.
8534 * config/mips/mips.c: Likewise.
8535 * config/pa/som.h: Likewise.
8536 * config/rs6000/rs6000.c: Likewise.
8537 * config/s390/s390.c: Likewise.
8538 * config/sh/sh.c: Likewise.
8539 * config/sh/symbian-cxx.c: Likewise.
8540 * config/sparc/sparc.c: Likewise.
8541 * config/spu/spu.c: Likewise.
8542 * config/stormy16/stormy16.c: Likewise.
8543 * config/vxworks.c: Likewise.
8544 * config/xtensa/xtensa.c: Likewise.
8545 * coverage.c: Likewise.
8546 * dbxout.c: Likewise.
8547 * dwarf2out.c: Likewise.
8548 * emit-rtl.c: Likewise.
8550 * function.c: Likewise.
8551 * gimple-low.c: Likewise.
8552 * gimple-pretty-print.c: Likewise.
8553 * gimplify.c: Likewise.
8554 * integrate.c: Likewise.
8555 * ipa-inline.c: Likewise.
8556 * ipa-prop.c: Likewise.
8557 * ipa-split.c: Likewise.
8558 * ipa-struct-reorg.c: Likewise.
8559 * ipa-type-escape.c: Likewise.
8560 * langhooks.c: Likewise.
8561 * lto-cgraph.c: Likewise.
8562 * omp-low.c: Likewise.
8563 * stor-layout.c: Likewise.
8564 * tree-cfg.c: Likewise.
8565 * tree-complex.c: Likewise.
8566 * tree-dfa.c: Likewise.
8567 * tree-dump.c: Likewise.
8568 * tree-inline.c: Likewise.
8569 * tree-mudflap.c: Likewise.
8570 * tree-nested.c: Likewise.
8571 * tree-object-size.c: Likewise.
8572 * tree-pretty-print.c: Likewise.
8573 * tree-sra.c: Likewise.
8574 * tree-ssa-live.c: Likewise.
8575 * tree-ssa-loop-niter.c: Likewise.
8576 * tree-ssa-math-opts.c: Likewise.
8577 * tree-ssa-reassoc.c: Likewise.
8578 * tree-ssa-sccvn.c: Likewise.
8579 * tree-ssa-structalias.c: Likewise.
8580 * tree-tailcall.c: Likewise.
8581 * tree-vrp.c: Likewise.
8583 * var-tracking.c: Likewise.
8584 * varasm.c: Likewise.
8586 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8589 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8590 (as well as pointers) as argument to mask_for_load builtins.
8592 2010-07-15 Richard Guenther <rguenther@suse.de>
8594 PR tree-optimization/44946
8595 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8596 with accessing only padding properly.
8598 2010-07-15 Jan Hubicka <jh@suse.cz>
8600 * ipa.c (function_and_variable_visibility): Variables marked as used
8601 should not be localized.
8603 2010-07-15 Jan Hubicka <jh@suse.cz>
8605 * cgraph.c: Include lto-streamer.h
8606 (change_decl_assembler_name): Work when assembler name hash is at place.
8607 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
8608 be sure to rename it to avoid name clash.
8609 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
8610 Localize hidden symbols only when locally defined.
8612 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
8614 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
8616 2010-07-15 Magnus Granberg <zorry@gentoo.org>
8617 Kevin F. Quinn <kevquinn@gentoo.org>
8619 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
8620 * common.opt: Add -Wtrampolines.
8621 * doc/invoke.texi: Add -Wtrampolines.
8623 2010-07-15 Jie Zhang <jie@codesourcery.com>
8625 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
8628 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8630 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
8631 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8633 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8635 * config/spu/spu.c (reg_names): Remove prototype.
8636 (call_used_regs): Likewise.
8638 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
8640 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
8641 "unused" with attribute "used".
8642 (__JCR_END__): Likewise.
8643 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
8645 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
8647 2010-07-14 Richard Guenther <rguenther@suse.de>
8649 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
8650 (maybe_fixup_decls): Likewise.
8651 (input_gimple_stmt): Do not fixup anything.
8652 * lto-streamer-out.c (output_gimple_stmt): Make sure all
8653 non-automatic variable uses are wrapped inside a MEM_REF.
8655 2010-07-14 Richard Henderson <rth@redhat.com>
8657 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
8659 * varasm.c (assemble_variable): Remove early exit for functions;
8660 assert that we're given a variable.
8662 2010-07-14 Jie Zhang <jie@codesourcery.com>
8664 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
8665 cortex_a8_default when neon_type is not none.
8667 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8669 * lower-subreg.c (subreg_context): New static bitmap.
8670 (decompose_multiword_subregs): Allocate and free it.
8671 (find_decomposable_subregs): Set a bit in it for a register that
8672 occurs in a subreg that changes mode but not size.
8673 (can_decompose_p): Test it instead of non_decomposable_context.
8675 2010-07-14 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/44824
8678 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
8679 is_gimple_mem_ref_addr.
8680 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
8681 non-decl_address_invariant_p addresses.
8683 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8685 * reload.c (find_reloads): Revert code to penalize small register
8686 classes that was brought in with the IRA merge.
8688 2010-07-14 Richard Guenther <rguenther@suse.de>
8690 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
8691 as base of ARRAY_REFs.
8693 2010-07-14 Richard Guenther <rguenther@suse.de>
8696 * tree-pretty-print.c (do_niy): Do not print a newline.
8698 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8700 * ira-int.h (struct ira_object): New.
8701 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
8702 (struct ira_allocno): Remove members min, max,
8703 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
8704 conflict_allocnos_num and conflict_vec_p. Add new member object.
8705 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
8706 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
8707 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
8708 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
8709 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
8710 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
8711 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
8712 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
8713 an ira_object_t rather than ira_allocno_t. All uses changed.
8714 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8715 contains a vector of ira_object_t; all uses changed.
8716 (ira_objects_num): Declare variable.
8717 (ira_create_allocno_object): Declare function.
8718 (ira_conflict_vector_profitable_p): Adjust prototype.
8719 (ira_allocate_conflict_vec): Renamed from
8720 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
8721 (ira_allocate_object_conflicts): Renamed from
8722 ira_allocate_allocno_conflicts; first arg now ira_object_t.
8723 (struct ira_object_iterator): New.
8724 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
8725 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
8726 to conflict_vec_p. All uses changed.
8727 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
8728 Changed to take into account that conflicts are now tracked for
8730 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
8731 Args changed to accept ira_object_t. All uses changed.
8732 (allocnos_conflict_p): New static function.
8733 (collected_conflict_objects): Renamed from collected_allocno_objects;
8734 now a vector of ira_object_t. All uses changed.
8735 (build_conflict_bit_table): Changed to take into account that
8736 conflicts are now tracked for objects.
8737 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
8738 (print_allocno_conflicts, ira_build_conflicts): Likewise.
8739 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
8740 setup_allocno_left_conflicts_size, allocno_reload_assign,
8741 fast_allocation): Likewise.
8742 * ira-lives.c (make_hard_regno_born, make_allocno_born)
8743 process_single_reg_class_operands, process_bb_node_lives): Likewise.
8744 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
8746 * ira-build.c (ira_objects_num): New variable.
8747 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8748 contains a vector of ira_object_t; all uses changed.
8749 (ira_object_id_map_vec): Corresponding change.
8750 (object_pool): New static variable.
8751 (initiate_allocnos): Initialize it.
8752 (finish_allocnos): Free it.
8753 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
8755 (ira_create_allocno): Don't set members that were removed.
8756 (ira_set_allocno_cover_class): Don't change conflict hard regs.
8757 (merge_hard_reg_conflicts): Changed to take into account that
8758 conflicts are now tracked for objects.
8759 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
8760 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
8761 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
8762 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
8763 setup_min_max_conflict_allocno_ids, ): Likewise.
8764 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
8765 to ira_object_t; all callers changed.
8766 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
8767 to ira_object_t, all callers changed.
8768 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
8769 to ira_object_t, all callers changed.
8770 (conflict_check, curr_conflict_check_tick): Renamed from
8771 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
8773 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
8774 arg changed to ira_object_t, all callers changed.
8775 (create_cap_allocno): Call ira_create_allocno_object.
8776 (finish_allocno): Free the corresponding object.
8777 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
8778 callers changed. Adjusted for dealing with objects.
8779 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
8780 dealing with objects.
8781 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
8783 * ira-int.h (struct live_range): Rename allocno member to object
8784 and change type to ira_object_t.
8785 (struct ira_object): New member live_ranges.
8786 (struct ira_allocno): Remove member live_ranges.
8787 (ALLOCNO_LIVE_RANGES): Remove.
8788 (OBJECT_LIVE_RANGES): New macro.
8789 (ira_create_live_range, ira_copy_live_range_list,
8790 ira_merge_live_range_list, ira_live_ranges_intersect_p,
8791 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
8792 * ira-build.c (ira_create_object): Initialize live ranges here.
8793 (ira_create_allocno): Not here.
8794 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
8795 changed to ira_object_t, all callers changed.
8796 (copy_live_range): Rename from copy_allocno_live_range, all callers
8798 (ira_copy_live_range_list): Rename from
8799 ira_copy_allocno_live_range_list, all callers changed.
8800 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
8801 all callers changed.
8802 (ira_live_ranges_intersect_p): Rename from
8803 ira_allocno_live_ranges_intersect_p, all callers changed.
8804 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
8806 (ira_finish_live_range_list): Rename from
8807 ira_finish_allocno_live_range_list, all callers changed.
8808 (change_object_in_range_list): Rename from change_allocno_in_range_list,
8809 last arg changed to ira_object_t, all callers changed.
8810 (finish_allocno): Changed to expect live ranges in the allocno's object.
8811 (move_allocno_live_ranges, copy_allocno_live_ranges,
8812 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
8813 ira_flattening, ira_build): Likewise.
8814 * ira-color.c (allocnos_have_intersected_live_ranges_p,
8815 slot_coalesced_allocno_live_ranges_intersect,
8816 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
8817 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8818 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
8819 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
8820 make_allocno_dead, create_start_finish_chains,
8821 remove_some_program_points_and_update_live_ranges,
8822 ira_debug_live_range_list): Likewise.
8824 * ira-int.h (ira_object_conflict_iterator): Rename from
8825 ira_allocno_conflict_iterator.
8826 (ira_object_conflict_iter_init): Rename from
8827 ira_allocno_conflict_iter_init, second arg changed to
8828 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
8829 FOR_EACH_ALLOCNO_CONFLICT.
8830 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
8831 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
8832 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
8833 * ira-conflicts.c (print_allocno_conflicts): Likewise.
8835 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
8838 * tree-dump.c (dump_options): Add enumerate_locals entry.
8839 Add TDF_NOID exclusion to all entry.
8840 * tree-dump.h (dump_enumerated_decls): Declare.
8841 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
8842 Don't display type uid.
8843 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
8844 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
8845 * tree-ssa-live.c: Include gimple.h.
8846 (numbered_tree_d): New struct.
8847 (numbered_tree): New typedef.
8848 (DEF_VEC_O (numbered_tree): New.
8849 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
8850 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
8851 (dump_enumerated_decls): Likewise.
8852 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
8853 debug info and flag_dump_final_insns, call dump_enumerated_decls.
8854 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
8855 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
8857 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8859 * expmed.h (MAX_BITS_PER_WORD): Move to...
8860 * defaults.h (MAX_BITS_PER_WORD): ...here.
8862 2010-07-13 DJ Delorie <dj@redhat.com>
8864 * config/h8300/h8300.c (h8300_init_once): Default to
8865 -fstrict_volatile_bitfields.
8867 * config/sh/sh.c (sh_override_options): Default to
8868 -fstrict_volatile_bitfields.
8870 * config/rx/rx.c (rx_option_override): New.
8872 * config/m32c/m32c.c (m32c_override_options): Default to
8873 -fstrict_volatile_bitfields.
8875 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
8877 * tree.h (build_function_call_expr): Delete.
8878 (build_call_expr_loc_array): New function.
8879 (build_call_expr_loc_vec): New function.
8880 * tree-flow.h (struct omp_region): Change type of ws_args field
8882 * builtins.c (build_function_call_expr): Delete.
8883 (build_call_expr_loc_array): New function.
8884 (build_call_expr_loc): Call it. Use XALLOCAVEC.
8885 (build_call_expr): Likewise.
8886 (build_call_expr_loc_vec): New function.
8887 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
8888 build_function_call_expr.
8889 * expr.c (emutls_var_address): Likewise.
8890 * varasm.c (emutls_common_1): Likewise.
8891 * omp-low.c (expand_omp_atomic_mutex): Likewise.
8892 (expand_omp_taskreg): Adjust for new type of region->ws_args.
8893 (get_ws_args_for): Return a VEC instead of a tree.
8894 (expand_parallel_call): Call build_call_expr_loc_vec instead of
8895 build_function_call_expr.
8896 * stor-layout.c (self_referential_size): Likewise.
8898 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8901 * recog.c (constrain_operands): Allow side-effects in memory
8902 operands if either < or > constraint is used, rather than if
8903 both < and > is used.
8905 2010-07-13 Richard Guenther <rguenther@suse.de>
8908 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
8909 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
8912 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
8915 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
8917 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
8918 * config/sh/sh.md (symGOT_load): Likewise.
8919 (symDTPOFF2reg): Likewise.
8920 (symTPOFF2reg): Likewise.
8922 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8924 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
8925 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
8927 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8929 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
8931 Find ucontext_t * on Solaris 11.
8932 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
8933 Handle new Solaris 11 __sighndlr patterns.
8935 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8938 * vec.h (VEC_block_remove): Fix comment.
8939 * tree-ssa-live.c (remove_unused_locals): Don't use
8940 VEC_unordered_remove on local_decls, instead replace a single
8941 vector element in each iteration if at least one element had
8942 to be removed and VEC_truncate at the end.
8943 * omp-low.c (expand_omp_taskreg): Likewise.
8945 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8947 * c-decl.c (finish_function): Fix typo in comment.
8949 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
8952 * postreload.c (move2add_use_add3_insn): Silence gcc warning
8955 2010-07-12 Jakub Jelinek <jakub@redhat.com>
8957 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
8958 (simplify_stmt_using_ranges): Use it.
8960 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8962 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
8963 member. Do not mark as GTY(()).
8964 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
8965 (spu_builtin_decls): New static variable.
8966 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
8967 (spu_init_builtins): Likewise.
8968 (spu_builtin_mul_widen_even): Likewise.
8969 (spu_builtin_mul_widen_odd): Likewise.
8970 (spu_builtin_mask_for_load): Likewise.
8971 (spu_builtin_vec_perm): Likewise.
8972 * config/spu/spu-c.c: Include "target.h".
8973 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
8974 of using spu_builtins[].fndecl.
8976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8978 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
8979 imply -minterlink-mips16.
8981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8983 * config/mips/mips.h (mips16_globals): Declare.
8984 (SWITCHABLE_TARGET): Define.
8985 * config/mips/mips.c: Include target-globals.h.
8986 (mips16_globals): New variable.
8987 (mips_set_mips16_mode): Use save_target_globals and
8988 restore_target_globals instead of target_reinit.
8990 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8992 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
8993 to say that the function can be called more than once.
8994 * target-globals.c (save_target_globals): Call init_reg_sets.
8996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8998 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
8999 * bb-reorder.h: New file.
9000 * bb-reorder.c (default_target_bb_reorder): New variable.
9001 (this_target_bb_reorder): New conditional variable.
9002 (uncond_jump_length): Redefine as a macro.
9003 * target-globals.h (this_target_bb_reorder): Declare.
9004 (target_globals): Add a bb_reorder field.
9005 (restore_target_globals): Copy the bb_reorder field to
9006 this_target_bb-reorder.
9007 * target-globals.c: Include bb-reorder.h.
9008 (default_target_globals): Initialize the bb_reorder field.
9009 (save_target_globals): Likewise.
9011 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9013 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9015 * gcse.c: Include gcse.h.
9016 (default_target_gcse): New variable.
9017 (this_target_gcse): New conditional variable.
9018 (can_copy): Redefine as a macro.
9019 (can_copy_init_p): New macro.
9020 (can_copy_p): Remove can_copy_init_p.
9021 * target-globals.h (this_target_gcse): Declare.
9022 (target_globals): Add a gcse field.
9023 (restore_target_globals): Copy the gcse field to this_target_gcse.
9024 * target-globals.c: Include gcse.h.
9025 (default_target_globals): Initialize the gcse field.
9026 (save_target_globals): Likewise.
9028 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9030 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9031 and x_ira_prohibited_mode_move_regs_initialized_p.
9032 (ira_prohibited_mode_move_regs): Redefine as a macro.
9033 * ira.c (ira_prohibited_mode_move_regs): Delete.
9034 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9038 * reload.h (target_reload): Add x_cached_reg_save_code and
9039 x_cached_reg_restore_code.
9040 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9043 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9045 * Makefile.in (target-globals.o): Depend on builtins.h.
9046 * builtins.h: New file.
9047 * builtins.c: Include builtins.h.
9048 (default_target_builtins): New variable.
9049 (this_target_builtins): New conditional variable.
9050 (apply_args_mode, apply_result_mode): Redefine as macros.
9051 * target-globals.h (this_target_builtins): Declare.
9052 (target_globals): Add a builtins field.
9053 (restore_target_globals): Copy the builtins field to
9054 this_target_builtins.
9055 * target-globals.c: Include builtins.h.
9056 (default_target_globals): Initialize the builtins field.
9057 (save_target_globals): Likewise.
9059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9061 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9062 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9064 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9065 (alg_hash, alg_hash_used_p): New macros.
9066 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9067 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9068 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9072 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9073 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9074 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9075 (this_op_costs, costs_classes): Redefine as macros.
9076 (record_reg_classes): Don't take op_costs as a parameter.
9077 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9078 (scan_one_insn): Update call to record_operand_costs.
9080 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9082 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9083 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9084 (target_ira_int): New structure.
9085 (default_target_ira_int): Declare.
9086 (this_target_ira_int): Declare as a variable or define as a macro.
9087 (ira_reg_mode_hard_regset, ira_register_move_cost)
9088 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9089 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9090 (prohibited_class_mode_regs, ira_important_classes_num)
9091 (ira_important_classes, ira_reg_class_intersect)
9092 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9093 (ira_reg_class_union): Redefine as macros.
9094 * ira.h (target_ira): New structure.
9095 (default_target_ira): Declare.
9096 (this_target_ira): Declare as a variable or define as a macro.
9097 (ira_available_class_regs, ira_hard_regno_cover_class)
9098 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9099 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9100 (ira_class_hard_regs_num): Redefine as macros.
9101 * ira.c (default_target_ira, default_target_ira_int): New variables.
9102 (this_target_ira, this_target_ira_int): New conditional variables.
9103 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9104 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9105 (ira_class_subset_p): Delete.
9106 (no_unit_alloc_regs): Redefine as a macro.
9107 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9108 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9109 (ira_available_class_regs): Delete.
9110 (alloc_reg_class_subclasses): Redefine as a macro.
9111 (ira_reg_class_cover_size, ira_reg_class_cover)
9112 (ira_important_classes_num, ira_important_classes)
9113 (ira_important_class_nums, ira_class_translate): Delete.
9114 (cover_class_order): Document the variable's lifetime.
9115 (reorder_important_classes): Don't set ira_important_class_nums.
9116 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9117 (ira_reg_class_super_classes, ira_reg_class_union)
9118 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9120 (setup_reg_class_nregs): Don't set ira_max_regs.
9121 (prohibited_class_mode_regs): Delete.
9122 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9123 (target_globals): Add ira and ira_int fields.
9124 (restore_target_globals): Copy the ira field to this_target_ira
9125 and the ira_int field to this_target_ira_int.
9126 * target-globals.c: Include ira-int.h.
9127 (default_target_globals): Initialize the ira and ira_int fields.
9128 (save_target_globals): Likewise.
9130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9132 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9133 * cfgloop.h (target_cfgloop): New structure.
9134 (default_target_cfgloop): Declare.
9135 (this_target_cfgloop): Declare as a variable or define as a macro.
9136 (target_avail_regs, target_clobbered_regs, target_res_regs)
9137 (target_reg_cost, target_spill_cost): Redefine as macros.
9138 * cfgloopanal.c (default_target_cfgloop): New variable.
9139 (this_target_cfgloop): New conditional variable.
9140 (target_avail_regs, target_clobbered_regs, target_res_regs)
9141 (target_reg_cost, target_spill_cost): Delete.
9142 * target-globals.h (this_target_cfgloop): Declare.
9143 (target_globals): Add a cfgloop field.
9144 (restore_target_globals): Copy the cfgloop field to
9145 this_target_cfgloop.
9146 * target-globals.c: Include cfgloop.h.
9147 (default_target_globals): Initialize the cfgloop field.
9148 (save_target_globals): Likewise.
9150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9152 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9153 x_float_extend_from_mem.
9154 (direct_load, direct_store, float_extend_from_mem): New macros.
9155 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9157 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9159 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9160 (target-globals.o): Depend on $(LIBFUNCS_H).
9161 * libfuncs.h: Include hashtab.h.
9162 (libfunc_entry): Moved from optabs.c.
9163 (target_libfuncs): New structure.
9164 (default_target_libfuncs): Declare.
9165 (this_target_libfuncs): Declare as a variable or define as a macro.
9166 (libfunc_table): Redefine as a macro.
9167 * optabs.c (default_target_libfuncs): New variable.
9168 (this_target_libfuncs): New conditional variable.
9169 (libfunc_table): Delete.
9170 (libfunc_entry): Moved to optabs.h.
9171 (libfunc_hash): Redefine as a macro.
9172 (hash_libfunc, eq_libfunc): Fix comments.
9173 (init_optabs): Use libfunc_hash to detect cases where the function
9174 has already been called. Clear the hash table instead of
9176 * target-globals.h (this_target_libfuncs): Declare.
9177 (target_globals): Add a libfuncs field.
9178 (restore_target_globals): Copy the libfuncs field to
9179 this_target_libfuncs.
9180 * target-globals.c: Include libfuncs.h.
9181 (default_target_globals): Initialize the libfuncs field.
9182 (save_target_globals): Likewise.
9184 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9186 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9187 in all dependency lists.
9189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9191 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9192 * optabs.h (target_optabs): New structure.
9193 (default_target_optabs): Declare.
9194 (this_target_optabs): Declare as a variable or define as a macro.
9195 (optab_table, convert_optab_table, direct_optab_table): Redefine
9197 * optabs.c (default_target_optabs): New variable.
9198 (this_target_optabs): New conditional variable.
9199 (optab_table, convert_optab_table, direct_optab_table): Delete.
9200 * target-globals.h (this_target_optabs): Declare.
9201 (target_globals): Add a optabs field.
9202 (restore_target_globals): Copy the optabs field to
9204 * target-globals.c: Include expr.h and optabs.h.
9205 (default_target_globals): Initialize the optabs field.
9206 (save_target_globals): Likewise.
9208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9210 * flags.h (target_flagstate): Add x_flag_excess_precision.
9211 (flag_excess_precision): Redefine as a macro.
9212 * toplev.c (flag_excess_precision): Delete.
9214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9216 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9217 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9218 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9219 (no_caller_save_reg_set): Redefine as a macro.
9220 * reload.h (target_reload): Add x_caller_save_initialized_p and
9222 (caller_save_initialized_p): Redefine as a macro.
9223 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9224 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9225 (regno_save_mode): Redefine as a macro.
9227 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9229 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9230 * expmed.h: New file.
9231 * expmed.c (default_target_costs): New variable.
9232 (this_target_costs): New conditional variable.
9233 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9234 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9235 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9236 * target-globals.h (this_target_expmed): Declare.
9237 (target_globals): Add a expmed field.
9238 (restore_target_globals): Copy the expmed field to
9240 * target-globals.c: Include expmed.h.
9241 (default_target_globals): Initialize the expmed field.
9242 (save_target_globals): Likewise.
9244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9246 * Makefile.in (target-globals.o): Depend on reload.h.
9247 * reload.h (target_reload): New structure.
9248 (default_target_reload): Declare.
9249 (this_target_reload): Declare as a variable or define as a macro.
9250 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9251 * reload1.c (default_target_reload): New variable
9252 (this_target_reload): New conditional variable.
9253 (indirect_symref_ok, double_reg_address_ok): Delete.
9254 (spill_indirect_levels): Redefine as a macro.
9255 * target-globals.h (this_target_reload): Declare.
9256 (target_globals): Add a reload field.
9257 (restore_target_globals): Copy the reload field to
9259 * target-globals.c: Include hard-reg-set.h.
9260 (default_target_globals): Initialize the reload field.
9261 (save_target_globals): Likewise.
9263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9265 * rtl.h (target_rtl): Add x_static_reg_base_value.
9266 * alias.c (static_reg_base_value): Redefine as a macro.
9268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9270 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9271 (GTFILES): Remove reginfo.c.
9272 * rtl.h (target_rtl): Add x_top_of_stack.
9273 (top_of_stack): New macro.
9274 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9275 (top_of_stack): Delete.
9277 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9279 * regs.h (target_regs): Add x_hard_regs_of_mode,
9280 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9281 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9282 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9283 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9284 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9285 (may_move_in_cost, may_move_out_cost): Delete.
9286 (last_mode_for_init_move_cost): Redefine as a macro.
9288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9290 * hard-reg-set.h (target_hard_regs): New structure.
9291 (default_target_hard_regs): Declare.
9292 (this_target_hard_regs): Declare as a variable or define as a macro.
9293 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9294 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9295 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9296 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9297 (reg_class_superunion, reg_names): Redefine as macros.
9298 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9299 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9300 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9301 (reg_class_contents, reg_class_size, reg_class_subclasses)
9302 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9303 (default_target_hard_regs): New variable
9304 (this_target_hard_regs, initial_call_really_used_regs)
9305 (initial_reg_alloc_order): New conditional variables.
9306 (initial_reg_names): New variable.
9307 (init_reg_sets): Assert that initial_call_really_used_regs,
9308 initial_reg_alloc_order and initial_reg_names
9309 are all the same size as their variable counterparts. Use them to
9310 initialize those counterparts.
9311 * target-globals.h (this_target_hard_regs): Declare.
9312 (target_globals): Add a hard_regs field.
9313 (restore_target_globals): Copy the hard_regs field to
9314 this_target_hard_regs.
9315 * target-globals.c: Include hard-reg-set.h.
9316 (default_target_globals): Initialize the hard_regs field.
9317 (save_target_globals): Likewise.
9319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9321 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9322 * rtl.h (target_rtl): New structure.
9323 (default_target_rtl): Declare.
9324 (this_target_rtl): Declare as a variable or define as a macro.
9325 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9327 * emit-rtl.c (default_target_rtl): New variable.
9328 (this_target_rtl): New conditional variable.
9329 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9330 (return_address_pointer_rtx): Delete.
9331 (initial_regno_reg_rtx): New macro.
9332 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9333 (init_emit_regs): Likewise.
9334 * target-globals.h (this_target_rtl): Declare.
9335 (target_globals): Add a rtl field.
9336 (restore_target_globals): Copy the rtl field to this_target_rtl.
9337 * target-globals.c: Include rtl.h.
9338 (default_target_globals): Initialize the rtl field.
9339 (save_target_globals): Likewise.
9341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9343 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9344 * regs.h (target_reg_modes): New structure.
9345 (default_target_reg_modes): Declare.
9346 (this_target_reg_modes): Declare as a variable or define as a macro.
9347 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9348 * reginfo.c (default_target_reg_modes): New variable.
9349 (this_target_reg_modes): New conditional variable.
9350 (hard_regno_nregs, reg_raw_mode): Delete.
9351 * target-globals.h (this_target_regs): Declare.
9352 (target_globals): Add a regs field.
9353 (restore_target_globals): Copy the regs field to this_target_regs.
9354 * target-globals.c: Include regs.h.
9355 (default_target_globals): Initialize the regs field.
9356 (save_target_globals): Likewise.
9358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9360 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9361 * doc/tm.texi: Regenerate.
9362 * Makefile.in (OBJS-common): Add target-globals.o.
9363 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9364 and target-globals.h.
9365 (target-globals.o): New rule.
9366 (GTFILES): Include $(srcdir)/target-globals.h.
9367 * defaults.h (SWITCHABLE_TARGET): Define.
9368 * gengtype.c (open_base_files): Add target-globals.h to the
9370 * target-globals.h: New file.
9371 * target-globals.c: Likewise.
9373 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9374 * flags.h (target_flag_state): New structure.
9375 (default_target_flag_state): Declare.
9376 (this_target_flag_state): Declare as a variable or define as a macro.
9377 (align_loops_log): Redefine as a macro.
9378 (align_loops_max_skip, align_jumps_log): Likewise.
9379 (align_jumps_max_skip, align_labels_log): Likewise.
9380 (align_labels_max_skip, align_functions_log): Likewise.
9381 * toplev.c (default_target_flag_state): New variable.
9382 (this_target_flag_state): New conditional variable.
9383 (align_loops_log): Delete.
9384 (align_loops_max_skip, align_jumps_log): Likewise.
9385 (align_jumps_max_skip, align_labels_log): Likewise.
9386 (align_labels_max_skip, align_functions_log): Likewise.
9387 * target-globals.h (this_target_flag_state): Declare.
9388 (target_globals): Add a flag_state field.
9389 (restore_target_globals): Copy the flag_state field to
9390 this_target_flag_state.
9391 * target-globals.c: Include flags.h.
9392 (default_target_globals): Initialize the flag_state field.
9393 (save_target_globals): Likewise.
9395 2010-07-12 Jie Zhang <jie@codesourcery.com>
9397 * postreload.c (reg_symbol_ref[]): New.
9398 (move2add_use_add2_insn): New.
9399 (move2add_use_add3_insn): New.
9400 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9401 (move2add_note_store): Likewise.
9403 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9405 PR rtl-optimization/44752
9406 * genautomata.c (main): Don't emit an empty file even if there
9409 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9411 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9412 ix86_solaris_return_in_memory.
9413 * config/i386-protos.h: Reflect this.
9414 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9415 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9417 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9419 2010-07-12 Jie Zhang <jie@codesourcery.com>
9421 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9422 align the stack when it's going to be saved.
9424 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9427 * config/host-solaris.c (mmap_fixed): New function.
9428 (sol_gt_pch_get_address): Use it.
9429 (sol_gt_pch_use_address): Likewise.
9431 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9433 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9434 pentiumpro on Solaris 8 and 9/x86.
9435 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9436 Document SSE/SSE2 support.
9437 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9439 2010-07-12 Andi Kleen <ak@linux.intel.com>
9441 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9442 instead of gcc_assert to print better error message for multiple
9445 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9447 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9448 string placeholder from 0x%x to %#x.
9449 (ix86_code_end): Use putc to output '\n'.
9450 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9452 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9454 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9455 in directive -export.
9457 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9459 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9461 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9463 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9465 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9466 rs6000_memory_move_cost): Remove
9467 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9468 TARGET_MEMORY_MOVE_COST): Define.
9469 (rs6000_register_move_cost): Make static. Change arguments type from
9470 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9471 (rs6000_memory_move_cost): Make static. Change arguments type from
9472 'enum reg_class' to reg_class_t.
9474 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9477 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9478 lookup code into....
9479 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9481 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9482 * cfgloopanal.c (target_clobbered_regs): Define.
9483 (init_set_costs): Initialize target_clobbered_regs.
9484 (estimate_reg_pressure_cost): Add call_p argument. When true,
9485 adjust the number of available registers to exclude the
9486 call-clobbered registers.
9487 * cfgloop.h (target_clobbered_regs): Declare.
9488 (estimate_reg_pressure_cost): Adjust declaration.
9489 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9490 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9491 (determine_set_costs): Dump target_clobbered_regs.
9492 (loop_body_includes_call): New function.
9493 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9494 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9495 call_p flag through.
9496 (best_gain_for_invariant): Likewise.
9497 (find_invariants_to_move): Likewise.
9498 (move_single_loop_invariants): Likewise, using already-computed
9501 2010-07-10 Richard Guenther <rguenther@suse.de>
9502 Joern Rennecke <joern.rennecke@embecosm.com>
9505 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9506 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9507 unless they have DECL_IGNORED_P set.
9509 2010-07-10 Richard Guenther <rguenther@suse.de>
9512 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9514 (gimple_types_compatible_p): Similar to pointed-to
9515 types allow and merge a mix of complete and incomplete aggregate.
9516 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9517 (iterative_hash_gimple_type): Adjust for that.
9519 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9521 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9523 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9526 * config/darwin.c (output_objc_section_asm_op): Save and restore
9527 section when outputting ObjC section list.
9529 2010-07-09 Jan Hubicka <jh@suse.cz>
9531 * lto-streamer-out.c (produce_symtab): Do not write alias
9532 cgraph/varpool nodes.
9534 2010-07-09 Jan Hubicka <jh@suse.cz>
9536 * tree-inline.c (declare_return_variable): Fix ICE while
9537 inlining DECL_BY_VALUE function not in SSA form
9539 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9541 PR tree-optimization/44576
9542 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9543 New. Pull out from is_loop_prefetching_profitable to implement
9544 the trip count to ahead ratio heuristic.
9545 (mem_ref_count_reasonable_p): New. Pull out from
9546 is_loop_prefetching_profitable to implement the instruction to
9547 memory reference ratio heuristic. Also consider not reasonable if
9548 the memory reference count is above a threshold (to avoid
9549 explosive compilation time.
9550 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9551 is_loop_prefetching_profitable to implement the instruction to
9552 prefetch ratio heuristic.
9553 (is_loop_prefetching_profitable): Removed.
9554 (loop_prefetch_arrays): Distribute the cost analysis across the
9555 function to allow early exit of the prefetch analysis.
9556 is_loop_prefetching_profitable is splitted into three functions,
9557 with each one called as early as possible.
9558 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9559 number of memory references in a loop is considered too many.
9561 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9563 * reload.c (find_reloads): Don't clear badop if we have a winreg
9564 alternative, but not win, and the class only has fixed regs.
9565 * hard-reg-set.h (class_only_fixed_regs): Declare.
9566 * reginfo.c (class_only_fixed_regs): New array.
9567 (init_reg_sets_1): Initialize it.
9568 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9569 discourage alternatives using the stack pointer.
9571 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9573 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9575 * config/arm/arm.md (cbranchqi4): Fix array size.
9576 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9579 2010-07-09 Richard Guenther <rguenther@suse.de>
9581 * gimple.c (struct type_fixup_s): New struct and VEC type.
9582 (gimple_register_type_fixups): New static global.
9583 (gimple_queue_type_fixup): New function.
9584 (gimple_types_compatible_p): Queue type fixups instead of
9586 (gimple_register_type): Apply queued fixups for the
9587 canonical type. Empty the type fixup queue.
9589 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9591 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9592 * configure: Regenerate.
9595 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9596 Denys Vlasenko <dvlasenk@redhat.com>
9597 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9599 PR tree-optimization/28632
9600 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
9601 (extract_range_from_binary_expr): Further optimize
9602 BIT_AND_EXPR and BIT_IOR_EXPR.
9604 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
9606 * tree-if-conv.c (fold_or_predicates): New.
9607 (add_to_predicate_list): Call it.
9609 2010-07-09 Richard Guenther <rguenther@suse.de>
9612 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
9613 if base is a pointer.
9614 * tree-cfg.c (verify_expr): Update MEM_REF checking.
9616 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9619 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
9620 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
9621 builtin mask for load/store builtins.
9623 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9625 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
9627 * configure: Regenerate.
9628 * config/i386/i386.c (ix86_print_operand) <case ';'>:
9629 Remove TARGET_MACHO.
9631 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
9633 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
9635 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
9637 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
9639 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
9641 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9643 * config/picochip/picochip.md (commsTestPort): Emit more
9644 efficient sequence for tstport instruction.
9646 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9648 * config/i386/i386.c (ix86_veclib_handler): Make static.
9650 2010-07-09 Richard Guenther <rguenther@suse.de>
9652 PR tree-optimization/44852
9653 * tree-ssa-alias.c: Include toplev.h for exact_log2.
9654 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
9656 (indirect_refs_may_alias_p): Likewise.
9657 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
9659 2010-07-09 Richard Guenther <rguenther@suse.de>
9661 PR tree-optimization/44882
9662 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
9664 (vectorizable_load): Likewise.
9666 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9669 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
9670 All callers changed.
9671 Handle the case when we're called for the epilogue.
9672 (thumb_unexpanded_epilogue): Use it.
9673 (thumb1_expand_epilogue): Likewise.
9675 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9677 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
9678 both ranges are range_int_cst_p with non-negative minimum,
9679 try harder to derive smaller range.
9681 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9683 * genrecog.c: Include diagnostic-core.h before toplev.h.
9684 * genoutput.c: Likewise.
9685 * genextract.c: Likewise.
9686 * genautomata.c: Likewise.
9687 * genemit.c: Likewise.
9688 * genpeep.c: Likewise.
9689 * genattrtab.c: Likewise.
9690 * genconditions.c: Likewise.
9691 * genpreds.c: Likewise.
9693 2010-07-08 Andi Kleen <ak@linux.intel.com>
9695 * lto-section-in.c (lto_section_name): Add missing comma.
9697 2010-07-08 Anatoly Sokolov <aesok@post.ru>
9699 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
9700 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
9701 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
9702 (ia64_override_options): Rename to...
9703 (ia64_option_override): ... this one. Make static.
9705 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
9709 pointed-to type of the offset in a MEM_REF to compute the alignment.
9711 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
9713 * final.c (final_scan_insn): Replace
9714 TARGET_UNWIND_INFO macro check by unwind_emit
9716 * targhooks.c (default_unwind_emit): Removed.
9717 * targhooks.h (default_unwind_emit): Likewise.
9718 * target.def (unwind_emit): Set default value to NULL.
9720 * config/i386/i386-protos.h (ix86_asm_output_function_label):
9722 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
9723 for NULL fntype argument and allow 64-bit targets.
9724 (ix86_asm_output_function_label): New function.
9725 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
9726 (ix86_handle_fndecl_attribute): Likewise.
9727 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
9728 * doc/doc/tm.texi: Regenerated.
9729 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
9730 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
9731 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
9732 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
9733 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9734 * config/elfos.h: Likewise.
9735 * config/i386/cygming.h: Likewise.
9736 * config/netbsd-aout.h: Likewise.
9737 * config/openbsd.h: Likewise.
9738 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
9739 by ix86_asm_output_function_label function call.
9740 * varasm.c (assemble_start_function): Use
9741 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9743 2010-07-08 Jan Hubicka <jh@suse.cz>
9745 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
9747 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
9749 * ipa-cp.c (ipcp_estimate_growth): Use it.
9750 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
9753 2010-07-08 Jan Hubicka <jh@suse.cz>
9755 * tree-inline.c (declare_return_variable): Allocate annotation for new
9758 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9760 PR tree-optimization/44710
9761 * tree-if-conv.c (parse_predicate): New.
9762 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
9763 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
9765 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9767 * common.opt (ftree-loop-if-convert): New flag.
9768 * doc/invoke.texi (ftree-loop-if-convert): Documented.
9769 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
9770 when flag_tree_loop_if_convert is set.
9772 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
9774 * config/i386/i386.c: Use short syntax for function calls
9775 through function pointers.
9776 * config/i386/i386.md: Ditto.
9778 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
9782 2010-07-08 Richard Guenther <rguenther@suse.de>
9784 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
9785 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
9787 2010-07-08 Jakub Jelinek <jakub@redhat.com>
9789 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
9790 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
9791 (loc_list_from_tree): Likewise.
9792 (output_loc_operands): Handle outputting DW_OP_const[48]u
9793 with loc->dtprel set.
9794 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
9796 2010-07-08 Jan Hubicka <jh@suse.cz>
9798 * ipa.c: Include pointer-set.h
9799 (cgraph_externally_visible_p): New attribute ALIASED;
9800 when in LTO, hidden symbols are local unless they are aliased.
9801 (function_and_variable_visibility): Compute aliased nodes;
9802 handle LTO and hidden symbol on functions and vars.
9803 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
9804 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
9806 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9808 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9809 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9810 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9811 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9812 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9813 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
9814 (ix86_gen_probe_stack_range): Likewise.
9815 (override_options): Set them.
9816 (ix86_target_stack_probe): New function.
9817 (ix86_compute_frame_layout): Force use of push instructions to
9818 save registers if stack checking with probes is enabled.
9819 (get_scratch_register_on_entry): New function.
9820 (release_scratch_register_on_entry): Likewise.
9821 (ix86_adjust_stack_and_probe): Likewise.
9822 (output_adjust_stack_and_probe): Likewise.
9823 (ix86_emit_probe_stack_range): Likewise.
9824 (output_probe_stack_range): Likewise.
9825 (ix86_expand_prologue): Emit stack checking code if static built-in
9826 stack checking is enabled.
9827 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
9828 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
9829 (output_adjust_stack_and_probe): Likewise.
9830 (output_probe_stack_range): Likewise.
9831 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9832 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
9834 (allocate_stack_worker_64): Likewise.
9835 (allocate_stack): Likewise.
9836 (adjust_stack_and_probe): New insn.
9837 (probe_stack_range): Likewise.
9839 2010-07-08 Richard Guenther <rguenther@suse.de>
9841 PR tree-optimization/44831
9842 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
9843 a MEM_REF preserving TBAA info of the original dereference.
9844 Dereference the original pointer if the address is not invariant.
9845 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
9846 at least one invariant address that we are going to dereference.
9848 2010-07-08 Richard Guenther <rguenther@suse.de>
9850 PR tree-optimization/44861
9851 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
9852 information when building MEM_REFs.
9853 (vectorizable_load): Likewise.
9854 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9856 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9858 * config/sol2-c.c: Do not include diagnostic-core.h.
9860 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9863 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
9864 with respect to current_function_decl. Pass decl of the function.
9865 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
9866 * ipa-inline.c (compute_inline_parameters): Pass decl to
9867 estimated_stack_frame_size.
9869 2010-07-08 Richard Guenther <rguenther@suse.de>
9871 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9873 (valueize_refs): Call it.
9875 2010-07-08 Richard Guenther <rguenther@suse.de>
9877 PR rtl-optimization/44838
9878 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
9879 SSA form do not use pointer equivalence.
9881 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9883 * dwarf2out.c (AT_linkage_name): Delete.
9884 (add_linkage_attr): New function.
9885 (add_linkage_name): Call it to emit the linkage attribute.
9886 (dwarf2out_finish): Likewise.
9887 (move_linkage_attr): Explicitly accept both attribute variants.
9889 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9891 * toplev.h: Do not include diagnostic-core.h.
9892 Include diagnostic-core.h in every file that includes toplev.h.
9893 * c-tree.h: Do not include toplev.h.
9894 * pretty-print.h: Update comment.
9895 * Makefile.in: Update dependencies.
9896 * alias.c: Include diagnostic-core.h in every file that includes
9898 * attribs.c: Likewise.
9899 * auto-inc-dec.c: Likewise.
9900 * bb-reorder.c: Likewise.
9901 * bt-load.c: Likewise.
9902 * caller-save.c: Likewise.
9903 * calls.c: Likewise.
9905 * cfganal.c: Likewise.
9906 * cfgbuild.c: Likewise.
9907 * cfgcleanup.c: Likewise.
9908 * cfghooks.c: Likewise.
9909 * cfgloop.c: Likewise.
9910 * combine.c: Likewise.
9911 * config/alpha/alpha.c: Likewise.
9912 * config/arc/arc.c: Likewise.
9913 * config/arm/arm.c: Likewise.
9914 * config/arm/pe.c: Likewise.
9915 * config/avr/avr.c: Likewise.
9916 * config/bfin/bfin.c: Likewise.
9917 * config/cris/cris.c: Likewise.
9918 * config/crx/crx.c: Likewise.
9919 * config/darwin-c.c: Likewise.
9920 * config/darwin.c: Likewise.
9921 * config/fr30/fr30.c: Likewise.
9922 * config/frv/frv.c: Likewise.
9923 * config/h8300/h8300.c: Likewise.
9924 * config/host-darwin.c: Likewise.
9925 * config/i386/i386.c: Likewise.
9926 * config/i386/netware.c: Likewise.
9927 * config/i386/nwld.c: Likewise.
9928 * config/i386/winnt-cxx.c: Likewise.
9929 * config/i386/winnt-stubs.c: Likewise.
9930 * config/i386/winnt.c: Likewise.
9931 * config/ia64/ia64-c.c: Likewise.
9932 * config/ia64/ia64.c: Likewise.
9933 * config/iq2000/iq2000.c: Likewise.
9934 * config/lm32/lm32.c: Likewise.
9935 * config/m32c/m32c-pragma.c: Likewise.
9936 * config/m32c/m32c.c: Likewise.
9937 * config/m32r/m32r.c: Likewise.
9938 * config/m68hc11/m68hc11.c: Likewise.
9939 * config/m68k/m68k.c: Likewise.
9940 * config/mcore/mcore.c: Likewise.
9941 * config/mep/mep-pragma.c: Likewise.
9942 * config/mep/mep.c: Likewise.
9943 * config/mmix/mmix.c: Likewise.
9944 * config/mn10300/mn10300.c: Likewise.
9945 * config/moxie/moxie.c: Likewise.
9946 * config/pa/pa.c: Likewise.
9947 * config/pdp11/pdp11.c: Likewise.
9948 * config/picochip/picochip.c: Likewise.
9949 * config/rs6000/rs6000-c.c: Likewise.
9950 * config/rs6000/rs6000.c: Likewise.
9951 * config/rx/rx.c: Likewise.
9952 * config/s390/s390.c: Likewise.
9953 * config/score/score.c: Likewise.
9954 * config/score/score3.c: Likewise.
9955 * config/score/score7.c: Likewise.
9956 * config/sh/sh.c: Likewise.
9957 * config/sh/symbian-base.c: Likewise.
9958 * config/sh/symbian-c.c: Likewise.
9959 * config/sh/symbian-cxx.c: Likewise.
9960 * config/sol2-c.c: Likewise.
9961 * config/sol2.c: Likewise.
9962 * config/sparc/sparc.c: Likewise.
9963 * config/spu/spu.c: Likewise.
9964 * config/stormy16/stormy16.c: Likewise.
9965 * config/v850/v850-c.c: Likewise.
9966 * config/v850/v850.c: Likewise.
9967 * config/vax/vax.c: Likewise.
9968 * config/vxworks.c: Likewise.
9969 * config/xtensa/xtensa.c: Likewise.
9970 * convert.c: Likewise.
9972 * cselib.c: Likewise.
9973 * dbgcnt.c: Likewise.
9974 * dbxout.c: Likewise.
9976 * dominance.c: Likewise.
9977 * emit-rtl.c: Likewise.
9978 * explow.c: Likewise.
9979 * expmed.c: Likewise.
9980 * fixed-value.c: Likewise.
9981 * fold-const.c: Likewise.
9982 * fwprop.c: Likewise.
9984 * ggc-common.c: Likewise.
9985 * ggc-page.c: Likewise.
9986 * ggc-zone.c: Likewise.
9987 * gimple-low.c: Likewise.
9988 * gimplify.c: Likewise.
9989 * graph.c: Likewise.
9990 * haifa-sched.c: Likewise.
9991 * ifcvt.c: Likewise.
9992 * implicit-zee.c: Likewise.
9993 * integrate.c: Likewise.
9994 * ira-build.c: Likewise.
9995 * ira-color.c: Likewise.
9996 * ira-conflicts.c: Likewise.
9997 * ira-costs.c: Likewise.
9998 * ira-lives.c: Likewise.
10000 * lists.c: Likewise.
10001 * loop-doloop.c: Likewise.
10002 * loop-iv.c: Likewise.
10003 * lto-opts.c: Likewise.
10004 * lto-symtab.c: Likewise.
10005 * main.c: Likewise.
10006 * modulo-sched.c: Likewise.
10007 * optabs.c: Likewise.
10008 * params.c: Likewise.
10009 * plugin.c: Likewise.
10010 * postreload-gcse.c: Likewise.
10011 * postreload.c: Likewise.
10012 * predict.c: Likewise.
10013 * profile.c: Likewise.
10014 * real.c: Likewise.
10015 * regcprop.c: Likewise.
10016 * reginfo.c: Likewise.
10017 * regmove.c: Likewise.
10018 * reorg.c: Likewise.
10019 * resource.c: Likewise.
10021 * rtlanal.c: Likewise.
10022 * sched-deps.c: Likewise.
10023 * sched-ebb.c: Likewise.
10024 * sched-rgn.c: Likewise.
10025 * sdbout.c: Likewise.
10026 * sel-sched-dump.c: Likewise.
10027 * sel-sched-ir.c: Likewise.
10028 * simplify-rtx.c: Likewise.
10029 * stmt.c: Likewise.
10030 * stor-layout.c: Likewise.
10031 * store-motion.c: Likewise.
10032 * targhooks.c: Likewise.
10033 * tree-cfg.c: Likewise.
10034 * tree-cfgcleanup.c: Likewise.
10035 * tree-dump.c: Likewise.
10036 * tree-eh.c: Likewise.
10037 * tree-inline.c: Likewise.
10038 * tree-nomudflap.c: Likewise.
10039 * tree-object-size.c: Likewise.
10040 * tree-optimize.c: Likewise.
10041 * tree-outof-ssa.c: Likewise.
10042 * tree-phinodes.c: Likewise.
10043 * tree-profile.c: Likewise.
10044 * tree-ssa-ccp.c: Likewise.
10045 * tree-ssa-coalesce.c: Likewise.
10046 * tree-ssa-live.c: Likewise.
10047 * tree-ssa-loop-niter.c: Likewise.
10048 * tree-ssa-loop-prefetch.c: Likewise.
10049 * tree-ssa-loop.c: Likewise.
10050 * tree-ssa-structalias.c: Likewise.
10051 * tree-ssa-uninit.c: Likewise.
10052 * tree-ssa.c: Likewise.
10053 * tree-vect-data-refs.c: Likewise.
10054 * tree-vect-loop-manip.c: Likewise.
10055 * tree-vect-loop.c: Likewise.
10056 * tree-vect-patterns.c: Likewise.
10057 * tree-vect-stmts.c: Likewise.
10058 * tree-vrp.c: Likewise.
10059 * varasm.c: Likewise.
10062 * xcoffout.c: Likewise.
10064 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10066 * gengtype.c (write_field_root): New function.
10067 (write_root): Use it.
10069 2010-07-07 Wei Guozhi <carrot@google.com>
10071 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10072 of lowest bits to lshift/compare): Add a missing line.
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): New.
10079 2010-07-07 Tom Tromey <tromey@redhat.com>
10081 * doc/tm.texi: Update.
10082 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10084 * target.def (want_debug_pub_sections): New hook.
10085 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10086 * dwarf2out.c (add_pubname_string): Check
10087 targetm.want_debug_pub_sections.
10088 (add_pubname): Likewise.
10089 (add_pubtype): Likewise.
10091 2010-07-07 Jie Zhang <jie@codesourcery.com>
10093 * genautomata.c (output_automata_list_min_issue_delay_code):
10094 Correctly decompress min_issue_delay.
10096 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10098 PR rtl-optimization/44404
10099 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10100 possible, use reg_overlap_mentioned_p instead.
10102 2010-07-07 Duncan Sands <baldrick@free.fr>
10104 PR middle-end/41355
10105 * tree.c (build_function_type_skip_args): Copy the original type using
10106 build_distinct_type_copy rather than copy_node.
10108 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10111 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10113 (ix86_expand_prologue): Likewise.
10114 (ix86_handle_fndecl_attribute): Likewise.
10115 (ix86_asm_declare_function_name): Likewise.
10116 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10117 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10118 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10119 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10120 * doc/extend.texi: Likewise.
10122 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10125 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10126 retry if the carry flag isn't valid.
10127 (rdrand<mode>_1): New.
10129 2010-07-07 Richard Guenther <rguenther@suse.de>
10131 PR middle-end/44790
10132 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10133 for expanding the constant offset for MEM_REFs.
10135 2010-07-07 Richard Guenther <rguenther@suse.de>
10137 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10138 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10139 * gimple.h (is_gimple_operand): Remove.
10140 * gimple.c (is_gimple_operand): Likewise.
10141 (walk_gimple_op): Fix wi->val_only setting for calls.
10142 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10143 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10144 invalid gimple calls.
10146 2010-07-06 Jan Hubicka <jh@suse.cz>
10148 * lto-cgraph.c (output_cgraph): Add missing declaration.
10150 2010-07-06 Jan Hubicka <jh@suse.cz>
10152 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10155 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10157 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10158 * doc/rtl.texi (Debug Information): New node.
10159 (NOTE_INSN_VAR_LOCATION): Document.
10160 (debug_insn): Likewise.
10161 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10163 2010-07-07 Jan Hubicka <jh@suse.cz>
10165 With parts by Richard Guenther.
10167 PR middle-end/44813
10168 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10169 for functions passed by reference.
10170 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10171 in memory when passed by reference.
10172 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10174 * ipa-split.c (split_function): Cleanup way return value is passed;
10175 handle SSA DECL_BY_REFERENCE retvals.
10176 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10177 DECL_BY_REFERENCE is set.
10178 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10179 find_what_p_points_to): Handle RESULT_DECL.
10180 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10181 when passing by reference ensure that RESULT_DECL is gimple_val.
10182 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10183 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10185 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10187 PR rtl-optimization/44787
10188 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10189 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10191 2010-07-06 Jan Hubicka <jh@suse.cz>
10193 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10194 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10195 with body can prevail.
10196 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10197 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10198 * cgraph.c (cgraph_get_node_or_alias): New function.
10199 * cgraph.h (cgraph_get_node_or_alias): Declare.
10201 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10203 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10205 (ix86_expand_prologue): Likewise.
10206 (ix86_handle_fndecl_attribute): Likewise.
10207 (ix86_asm_declare_function_name): New function for
10208 ASM_DECLARE_FUNCTION_NAME.
10209 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10210 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10211 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10212 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10213 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10216 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10218 * config/i386/i386.md (immediate_operand): New mode attribute.
10220 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10221 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10222 using P mode iterator.
10223 (pro_epilogue_adjust_stack_di_2): Rename from
10224 pro_epilogue_adjust_stack_rex64_2.
10226 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10228 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10230 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10231 through gen_mov_insv_1 function pointer.
10232 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10233 gen_truncxf<mode>2 through gen_truncxf function pointer.
10234 (remainder<mode>3): Ditto.
10235 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10236 (allocate_stack): Call gen_allocate_stack_worker_64 or
10237 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10239 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10242 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10244 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10245 operand constraint instead of <r><i>m.
10247 2010-07-06 Richard Guenther <rguenther@suse.de>
10249 PR middle-end/44828
10250 * convert.c (convert_to_integer): Watch out for overflowing
10253 2010-07-05 Jan Hubicka <jh@suse.cz>
10255 * lto-streamer.c (write_symbol_vec): Rename to ...
10256 (write_symbol) ... this one; write only symbol given and when
10257 present in cache. Sanity check that what is defined is present
10258 in cgraph/varpool with body/finalized decl.
10259 (write_symbols_of_kind): Remove.
10260 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10261 pairs to produce symtab.
10262 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10263 when doing WPA streaming.
10265 2010-07-05 Jan Hubicka <jh@suse.cz>
10267 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10268 function is still available to fold into.
10270 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10272 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10273 * function.h (struct_function): Change type of local_decls field
10275 (add_local_decl): New function.
10276 (FOR_EACH_LOCAL_DECL): New macro.
10277 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10279 (estimated_stack_frame_size): Likewise.
10280 (expand_used_vars): Likewise.
10281 * cgraphbuild.c (build_cgraph_edges): Likewise.
10282 * function.c (instantiate_decls_1): Likewise.
10283 * ipa-struct-reorg.c (build_data_structure): Likewise.
10284 * ipa-type-escape.c (analyze_function): Likewise.
10285 * lto-streamer-in.c (input_function): Likewise.
10286 * lto-streamer-out.c (output_function): Likewise.
10287 * tree-ssa-live.c (remove_unused_locals): Likewise.
10288 * tree.c (free_lang_data_in_decl): Likewise.
10289 (find_decls_types_in_node): Likewise.
10290 * omp-low.c (remove_exit_barrier): Likewise.
10291 (expand_omp_taskreg): Likewise.
10292 (list2chain): Rename to...
10293 (vec2chain): ...this. Adjust.
10294 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10295 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10296 * gimple-low.c (record_vars_into): Likewise.
10297 * tree-inline.c (remap_decls): Likewise.
10298 (declare_return_variable): Likewise.
10299 (declare_inline_vars): Likewise.
10300 (copy_forbidden): Adjust for new type of cfun->local_decls.
10301 (add_local_variables): New function.
10302 (expand_call_inline): Call it.
10303 (tree_function_versioning): Likewise.
10305 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10307 AVX Programming Reference (June, 2010)
10308 * config/i386/cpuid.h (bit_F16C): New.
10309 (bit_RDRND): Likewise.
10310 (bit_FSGSBASE): Likewise.
10312 * config/i386/i386-builtin-types.def: Add
10313 "DEF_FUNCTION_TYPE (UINT16)", function types for
10314 float16 <-> float conversions and
10315 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10317 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10318 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10319 OPTION_MASK_ISA_F16C.
10321 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10322 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10323 (OPTION_MASK_ISA_F16C_SET): Likewise.
10324 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10325 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10326 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10327 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10328 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10329 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10330 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10331 (override_options): Handle them.
10332 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10333 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10334 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10335 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10336 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10337 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10338 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10339 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10340 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10341 (bdesc_args): Likewise.
10342 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10343 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10344 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10345 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10346 Handle non-memory store.
10348 * config/i386/i386.h (TARGET_FSGSBASE): New.
10349 (TARGET_RDRND): Likewise.
10350 (TARGET_F12C): Likewise.
10352 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10353 (UNSPEC_VCVTPS2PH): Likewise.
10354 (UNSPECV_RDFSBASE): Likewise.
10355 (UNSPECV_RDGSBASE): Likewise.
10356 (UNSPECV_WRFSBASE): Likewise.
10357 (UNSPECV_WRGSBASE): Likewise.
10358 (UNSPECV_RDRAND): Likewise.
10359 (rdfsbase<mode>): Likewise.
10360 (rdgsbase<mode>): Likewise.
10361 (wrfsbase<mode>): Likewise.
10362 (wrgsbase<mode>): Likewise.
10363 (rdrand<mode>): Likewise.
10365 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10367 * config/i386/immintrin.h (_rdrand_u16): New.
10368 (_rdrand_u32): Likewise.
10369 (_readfsbase_u32): Likewise.
10370 (_readfsbase_u64): Likewise.
10371 (_readgsbase_u32): Likewise.
10372 (_readgsbase_u64): Likewise.
10373 (_writefsbase_u32): Likewise.
10374 (_writefsbase_u64): Likewise.
10375 (_writegsbase_u32): Likewise.
10376 (_writegsbase_u64): Likewise.
10377 (_rdrand_u64): Likewise.
10378 (_cvtsh_ss): Likewise.
10379 (_mm_cvtph_ps): Likewise.
10380 (_mm256_cvtph_ps): Likewise.
10381 (_cvtss_sh): Likewise.
10382 (_mm_cvtps_ph): Likewise.
10383 (_mm256_cvtps_ph): Likewise.
10385 * config/i386/sse.md (vcvtph2ps): New.
10386 (*vcvtph2ps_load): Likewise.
10387 (vcvtph2ps256): Likewise.
10388 (vcvtps2ph): Likewise.
10389 (*vcvtps2ph): Likewise.
10390 (*vcvtps2ph_store): Likewise.
10391 (vcvtps2ph256): Likewise.
10393 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10395 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10397 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10400 * genenums.c (main): Output include of insn-constants.h
10401 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10403 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10405 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10406 (override_options): Initialize it.
10407 (ix86_expand_prologue): Use it.
10409 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10411 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10413 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10415 * double-int.h (fit_double_type): Remove declaration.
10416 * double-int.c (fit_double_type): Remove function.
10417 * tree.h (int_fits_type_p): Adjust prototype.
10418 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10419 instead of fit_double_type.
10420 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10421 instead of fit_double_type and build_int_cst_wide.
10422 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10423 instead of fit_double_type and build_int_cst_wide.
10424 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10425 of fit_double_type.
10427 2010-07-05 Jan Hubicka <jh@suse.cz>
10429 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10430 in_other_partition.
10431 * lto-cgraph.c (referenced_from_other_partition_p,
10432 reachable_from_other_partition_p): Use in_other_partition flags.
10433 (output_node, output_varpool_node): COMDAT nodes always have private
10434 copies and thus are never used from other partition.
10436 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10438 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10439 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10440 * config/ia64/ia64.c Include reload.h.
10441 (ia64_memory_move_cost): New function.
10442 (TARGET_MEMORY_MOVE_COST): Define.
10443 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10446 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10448 PR middle-end/42505
10449 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10450 comments about cost model.
10451 (try_add_cand_for): Add second strategy for choosing initial set
10452 based on original IVs, controlled by ORIGINALP argument.
10453 (get_initial_solution): Add ORIGINALP argument.
10454 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10455 (find_optimal_iv_set): Try two different strategies for choosing
10456 the IV set, and return the one with lower cost.
10458 2010-07-05 Richard Guenther <rguenther@suse.de>
10460 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10462 2010-07-05 Richard Guenther <rguenther@suse.de>
10464 * tree.c (reference_alias_ptr_type): New function.
10465 * tree.h (reference_alias_ptr_type): Declare.
10466 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10467 allow non-TARGET_MEM_REF new refs.
10468 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10469 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10470 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10471 (create_mem_ref): Get alias pointer type. Adjust calls to
10472 create_mem_ref_raw.
10473 (maybe_fold_tmr): Likewise.
10474 * tree-flow.h (create_mem_ref): Adjust prototype.
10476 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10479 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10480 *from_p is VAR_DECL.
10482 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10484 * tree.h (build_call_list): Remove.
10485 * tree.c (build_call_list): Remove.
10487 2010-07-05 Richard Guenther <rguenther@suse.de>
10489 * double-int.h (double_int_sub): Declare.
10490 * double-int.c (double_int_sub): New function.
10491 * dwarf2out.c (field_byte_offset): Use it.
10492 * fixed-value.c (do_fixed_add): Likewise.
10493 (do_fixed_multiply): Likewise.
10494 (do_fixed_divide): Likewise.
10495 * tree-predcom.c (add_ref_to_chain): Likewise.
10496 (determine_roots_comp): Likewise.
10497 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10499 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10501 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10504 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10506 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10507 * arm-modes.def (CC_NOTB): Don't define.
10508 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10509 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10510 (LTUGEU): New code_iterator.
10511 (cnb, optab): New corresponding code_attrs.
10512 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10513 to canonical form. Operands 1 and 2 are commutative. Parametrize
10515 (addsi3_carryin_shift_<optab>): Likewise.
10516 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10517 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10518 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10519 (subsi3_compare): Renamed from subsi3_compare0_c.
10520 Change CC_NOTB to CC.
10521 (arm_subsi3_insn): Allow constants for operand 0.
10522 (compare_scc peephole for eq case): New.
10523 (compare_scc splitters): Change CC_NOTB to CC.
10525 2010-07-05 Richard Guenther <rguenther@suse.de>
10527 * tree-ssa-loop-im.c (for_each_index): Do not handle
10528 ALIGN_INDIRECT_REF.
10529 (gen_lsm_tmp_name): Likewise.
10530 * tree-dump.c (dequeue_and_dump): Likewise.
10531 * tree-pretty-print.c (dump_generic_node): Likewise.
10532 (op_code_prio): Likewise.
10533 (op_symbol_code): Likewise.
10534 * tree.c (staticp): Likewise.
10535 (build1_stat): Likewise.
10536 * tree.h (INDIRECT_REF_P): Likewise.
10537 * fold-const.c (maybe_lvalue_p): Likewise.
10538 (operand_equal_p): Likewise.
10539 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10540 (ao_ref_init_from_vn_reference): Likewise.
10541 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10542 (find_interesting_uses_address): Likewise.
10543 * dwarf2out.c (loc_list_from_tree): Likewise.
10544 * gimplify.c (gimplify_expr): Likewise.
10545 * tree-eh.c (tree_could_trap_p): Likewise.
10546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10547 * cfgexpand.c (expand_debug_expr): Likewise.
10548 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10549 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10550 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10551 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10552 * tree-ssa-operands.c (get_expr_operands): Likewise.
10553 * expr.c (safe_from_p): Likewise.
10554 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10555 * tree-vect-data-refs.c (vect_setup_realignment): Build
10556 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10557 * tree-vect-stmts.c (vectorizable_load): Likewise.
10558 * tree.def (ALIGN_INDIRECT_REF): Remove.
10560 2010-07-05 Richard Guenther <rguenther@suse.de>
10562 PR tree-optimization/44784
10563 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10564 for inserted stmts.
10565 (find_or_generate_expression): Fix SCCVN insertion check.
10567 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10569 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10570 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10571 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10574 2010-07-05 Ira Rosen <irar@il.ibm.com>
10576 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10577 statements that are not vectorized.
10578 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10581 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10584 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10586 2010-07-05 Richard Guenther <rguenther@suse.de>
10588 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10589 RESULT_DECLs properly.
10591 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10593 PR rtl-optimization/44695
10594 * config/i386/i386.md (extract_code): Removed.
10595 (<u>divmodqi4): Likewise.
10597 (udivmodqi4): Likewise.
10598 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
10599 (udivmodhiqi3): Likewise.
10601 2010-07-04 Jan Hubicka <jh@suse.cz>
10603 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
10605 2010-07-04 Jan Hubicka <jh@suse.cz>
10607 * cgraphunit.c (init_cgraph): Only initialize dump file if it
10608 is not already initialized.
10610 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10612 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
10613 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
10614 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
10615 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
10616 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
10617 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
10618 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
10619 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
10620 (sync_new_nand_optab): Redefine as macros.
10621 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
10623 (direct_optab_index): New enum.
10624 (direct_optab_d): New structure.
10625 (direct_optab): New typedef.
10626 (direct_optab_table): Declare.
10627 (direct_optab_handler, set_direct_optab_handler): New functions.
10628 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
10629 (sync_lock_release_optab): New macros.
10630 * optabs.c (direct_optab_table): New variable.
10631 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
10632 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
10633 cmpstr_optab and cmpstrn_optab.
10634 (emit_conditional_move): Likewise for movcc_optab.
10635 (can_conditionally_move_p): Likewise for movcc_gen_code.
10636 (init_insn_codes): Clear direct_optab_table.
10637 (init_optabs): Don't initialize the new "direct optabs" here.
10638 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
10640 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
10641 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
10642 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
10643 (expand_sync_operation): Likewise other sync_*_optabs.
10644 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
10645 to sync_compare_and_swap_optab.
10646 (expand_sync_lock_test_and_set): Use direct_optab_handler for
10647 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
10648 to the names of both.
10649 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
10650 cmpstr_optab and cmpstrn_optab.
10651 (expand_builtin_lock_release): Likewise sync_lock_release.
10652 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
10653 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
10654 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
10655 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
10656 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
10657 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
10658 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
10659 (sync_lock_test_and_set, sync_lock_release): Delete.
10660 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
10661 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
10662 * genopinit.c (optabs): Use set_direct_optab_handler for the new
10664 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
10665 the "optab" local variable. Use direct_optab_handler for optab and
10666 sync_compare_and_swap_optab.
10667 * reload1.c (reload_in_optab, reload_out_optab): Delete.
10668 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
10669 reload_in_optab and reload_out_optab.
10670 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10671 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
10672 * config/pa/pa.c (pa_secondary_reload): Likewise.
10673 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
10674 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
10675 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
10676 (VMSupportsCS8_builtin): Likewise.
10678 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10680 * optabs.h (optab_handlers): Change type of insn_code to int.
10681 (optab_handler, set_optab_handler, convert_optab_handler)
10682 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
10684 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
10685 (init_insn_codes): Zero both the above arrays.
10686 (init_optabs): Never call init_insn_codes first time around.
10688 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10690 * optabs.h (optab_handler, convert_optab_handler): Turn into
10691 inline functions that return an insn code.
10692 (set_optab_handler, set_convert_optab_handler): New functions.
10693 * builtins.c: Replace optab_handler(X)->insn_code with
10694 optab_handler or set_optab_handler thoughout. Likewise
10695 convert_optab_handler(X)->insn_code with convert_optab_handler
10696 and set_convert_optab_handler.
10697 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
10698 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
10699 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
10700 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
10701 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
10702 config/spu/spu.c: Likewise.
10704 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10707 * config.gcc (sh*-*-*): Use regular expressions instead of
10708 the 'i' modifier for sed substitutions.
10710 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
10712 * gimple.c (gimple_body): Comments added.
10714 2010-07-04 Richard Guenther <rguenther@suse.de>
10716 PR middle-end/44809
10717 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
10718 of an INDIRECT_REF.
10720 2010-07-04 Richard Guenther <rguenther@suse.de>
10722 PR tree-optimization/44479
10723 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
10724 extra SSA name copy statements which preserves points-to
10726 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10727 Copy points-to information for all pointers. Properly handle
10729 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
10731 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
10734 2010-07-04 Richard Guenther <rguenther@suse.de>
10736 PR middle-end/44785
10737 * tree-inline.c (initialize_inlined_parameters): Do not
10738 re-use pointer-map slot over remap_type call.
10740 2010-07-04 Richard Guenther <rguenther@suse.de>
10742 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
10744 2010-07-04 Richard Guenther <rguenther@suse.de>
10746 PR tree-optimization/44656
10747 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
10748 again after value-replacing in the defintions lhs.
10750 2010-07-04 Ira Rosen <irar@il.ibm.com>
10751 Revital Eres <eres@il.ibm.com>
10753 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
10754 Document new arguments.
10755 * doc/tm.texi: Regenerate.
10756 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
10757 Handle unaligned store.
10758 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
10759 * target.def (builtin_vectorization_cost): Add new arguments.
10760 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
10761 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
10762 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
10763 (vect_vfa_segment_size): Fix indentation.
10764 * tree-vectorizer.h (struct _vect_peel_info): New.
10765 (struct _vect_peel_extended_info): New.
10766 (struct _loop_vec_info): Add new field for peeling hash table and a
10767 macro for its access.
10768 (VECT_MAX_COST): Define.
10769 (vect_get_load_cost): Declare.
10770 (vect_get_store_cost, vect_get_known_peeling_cost,
10771 vect_get_single_scalar_iteraion_cost): Likewise.
10772 (vect_supportable_dr_alignment): Add new argument.
10773 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
10775 (destroy_loop_vec_info): Free peeling hash table.
10776 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
10777 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
10778 vect_analyze_slp. Fix indentation.
10779 (vect_get_single_scalar_iteraion_cost): New function.
10780 (vect_get_known_peeling_cost): Likewise.
10781 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
10782 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
10783 statement. Move outside cost calculation inside unknown peeling case.
10784 Call vect_get_known_peeling_cost for known amount of peeling.
10785 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
10786 reference to the print message of forced alignment.
10787 (vect_verify_datarefs_alignment): Update call to
10788 vect_supportable_dr_alignment.
10789 (vect_get_data_access_cost): New function.
10790 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
10791 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
10792 vect_peeling_hash_choose_best_peeling): Likewise.
10793 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
10794 to store all the accesses in the loop and find best possible access to
10795 align using peeling for known alignment case. For unknown alignment
10796 check if stores are preferred or if peeling is worthy.
10797 (vect_find_same_alignment_drs): Analyze pairs of loads too.
10798 (vect_supportable_dr_alignment): Add new argument and check aligned
10799 accesses according to it.
10800 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
10801 (cost_for_stmt): Call vect_get_stmt_cost.
10802 (vect_model_simple_cost): Likewise.
10803 (vect_model_store_cost): Call vect_get_stmt_cost. Call
10804 vect_get_store_cost to calculate the cost of the statement.
10805 (vect_get_store_cost): New function.
10806 (vect_model_load_cost): Call vect_get_stmt_cost. Call
10807 vect_get_load_cost to calculate the cost of the statement.
10808 (vect_get_load_cost): New function.
10809 (vectorizable_store): Update call to vect_supportable_dr_alignment.
10810 (vectorizable_load): Likewise.
10811 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
10812 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
10813 arguments. Handle unaligned store.
10814 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
10815 (rs6000_builtin_support_vector_misalignment): Return true for word and
10816 double word alignments for VSX.
10817 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
10818 vect_supportable_dr_alignment and builtin_vectorization_cost.
10820 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10823 * config/pa/predicates.md (prefetch_cc_operand): Remove.
10824 (prefetch_nocc_operand): Likewise.
10825 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
10826 (prefetch_20): New insn.
10827 (prefetch_cc): Remove.
10828 (prefetch_nocc): Likewise.
10830 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10832 * expr.c (vector_mode_valid_p): Move to c-common.c.
10833 * expr.h (vector_mode_valid_p): Do not declare here.
10834 * system.h: Poison GCC_EXPR_H in front-ends.
10835 * Makefile.in: Update dependencies.
10837 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10840 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
10842 2010-07-03 Jan Hubicka <jh@suse.cz>
10844 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
10845 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
10846 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
10847 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
10850 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
10852 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
10853 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
10854 TV_IPA_LTO_DECL_OUT): New.
10855 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
10857 2010-07-03 Jan Hubicka <jh@suse.cz>
10859 * ipa-inline.c (update_edge_key): Break out from ...
10860 update_callers_keys): ... here;
10861 (update_callee_keys): Update only the edges from caller to callee.
10862 (update_all_calle_keys): Do what update_calle_keys did.
10863 (decide_inlining_of_small_functions): Avoid recomputing of all
10864 callees when badness increase.
10866 2010-07-03 Jie Zhang <jie@codesourcery.com>
10868 * config/arm/arm.c (arm_attr_length_move_neon): New.
10869 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
10870 * config/arm/neon.md (define_mode_attr V_slen): Remove.
10871 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
10872 to compute length attribute.
10874 2010-07-03 Jie Zhang <jie@codesourcery.com>
10876 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
10877 as predicate for operand 1 and remove its constraint.
10878 * config/arm/predicates.md (vfp_register_operand): New.
10879 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
10880 (*push_fp_multi): Likewise.
10882 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
10884 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
10886 2010-07-03 Jan Hubicka <jh@suse.cz>
10888 * config/i386/i386.c (override_options): Revert accidental commit.
10890 2010-07-02 Le-Chun Wu <lcwu@google.com>
10893 * doc/invoke.texi: Update documentation of -Wshadow.
10895 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
10896 Julian Brown <julian@codesourcery.com>
10897 Sandra Loosemore <sandra@codesourcery.com>
10899 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
10900 comparisons. Adjust to take both operands.
10901 (arm_select_cc_mode): Handle DImode comparisons.
10902 (arm_gen_compare_reg): Generate a scratch register for DImode
10903 comparisons which require one. Use xor for Thumb equality checks.
10904 (arm_const_double_by_immediates): New.
10905 (arm_print_operand): Allow 'Q' and 'R' for constants.
10906 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
10907 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
10908 arm_canonicalize_comparison.
10909 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
10910 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
10912 (arm_const_double_by_immediates): Declare.
10913 * config/arm/constraints.md (Di): New constraint.
10914 * config/arm/predicates.md (arm_immediate_di_operand)
10915 (arm_di_operand, cmpdi_operand): New.
10916 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
10917 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
10918 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
10919 (cstoredi4): Handle non-Cirrus also.
10921 2010-07-02 Julian Brown <julian@codesourcery.com>
10922 Sandra Loosemore <sandra@codesourcery.com>
10925 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
10926 (smax<mode>3): Disable for NEON float modes when
10927 flag_unsafe_math_optimizations is false.
10928 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
10930 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
10931 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
10932 for NEON float modes when flag_unsafe_math_optimizations is false.
10933 (quad_halves_<code>v4sf): Only enable if
10934 flag_unsafe_math_optimizations is true.
10935 * doc/invoke.texi (ARM Options): Add note about floating point
10936 vectorization requiring -funsafe-math-optimizations.
10938 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10939 Julian Brown <julian@codesourcery.com>
10941 * config/arm/neon.md (UNSPEC_VABA): Delete.
10942 (UNSPEC_VABAL): Delete.
10943 (UNSPEC_VABS): Delete.
10944 (UNSPEC_VMUL_N): Delete.
10945 (adddi3_neon): New.
10946 (subdi3_neon): New.
10947 (mul<mode>3add<mode>_neon): Make the pattern named.
10948 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
10949 (neon_vadd<mode>): Replace with define_expand, and move the remaining
10951 (neon_vadd<mode>_unspec): ...to this.
10952 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
10953 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
10954 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
10955 (neon_vaba<mode>): Rewrite in terms of vabd.
10956 (neon_vabal<mode>): Rewrite in terms of vabdl.
10957 (neon_vabs<mode>): Rewrite without unspec.
10958 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
10959 (*arm_subdi3): Likewise.
10960 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
10961 No_op attribute to disable assembly output checks.
10962 * config/arm/arm_neon.h: Regenerated.
10963 * doc/arm-neon-intrinsics.texi: Regenerated.
10965 2010-07-02 Jan Hubicka <jh@suse.cz>
10967 * ipa-split.c (split_function): For aggregate values, set the return
10968 slot optimization bit. When passing DECL_BY_REFERENCE, produce
10969 *<retval> = fncall.part ().
10970 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
10972 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10974 * config/arm/neon.md (UNSPEC_VAND): Delete.
10975 (UNSPEC_VBIC): Delete.
10976 (UNSPEC_VCLZ): Delete.
10977 (UNSPEC_VCNT): Delete.
10978 (UNSPEC_VEOR): Delete.
10979 (UNSPEC_VORN): Delete.
10980 (UNSPEC_VORR): Delete.
10981 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
10982 core registers too.
10983 (anddi3_neon): Likewise.
10984 (orndi3_neon): Likewise.
10985 (bicdi3_neon): Likewise.
10986 (xordi3_neon): Likewise.
10987 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
10988 rid of unspec and handle unused operand.
10989 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
10990 * config/arm/predicates.md (imm_for_neon_logic_operand):
10991 Require TARGET_NEON.
10992 (imm_for_neon_inv_logic_operand): Likewise.
10993 * config/arm/arm.md (define_split for logical_binary_operator):
10994 Disable for NEON registers.
10995 (anddi3): Add new define_expand, and rename the insn. Disable
10996 this insn for NEON, where anddi3_neon now applies.
10997 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
10998 (iordi3): As for anddi3.
10999 (xordi3): Likewise.
11000 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11001 as No_op to disable testing for exact instruction match.
11006 * config/arm/arm_neon.h: Regenerated.
11007 * doc/arm-neon-intrinsics.texi: Regenerated.
11009 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11011 * expr.h (emit_stack_probe): Declare.
11012 * explow.c (emit_stack_probe): Make global.
11013 (anti_adjust_stack_and_probe): Fix comments.
11014 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11015 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11016 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11017 * config/sparc/sparc.c: Include except.h.
11018 (sparc_emit_probe_stack_range): New function.
11019 (output_probe_stack_range): Likewise.
11020 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11021 built-in stack checking is enabled.
11022 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11023 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11024 (probe_stack_range): New insn.
11026 2010-07-02 Richard Guenther <rguenther@suse.de>
11029 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11030 for argument alignment.
11032 2010-07-02 Jan Hubicka <jh@suse.cz>
11034 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11035 walk backwards from entry_bb to check only those basic block of header
11036 that might lead to execution of split part.
11037 (consider_split) ... here.
11038 (find_return_bb): Allow assignment in return BB.
11039 (find_retval): New.
11040 (split_function): Fix name of cloned function; take care of updating
11041 return value in return_bb containing move.
11043 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11046 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11047 used variable insn.
11049 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11051 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11052 (is_set_with_extension_DI): Delete.
11053 (struct zero_extend_info): New structure.
11054 (add_removable_zero_extend): New function.
11055 (find_removable_zero_extends): Use note_stores to find SETs.
11056 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11058 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11060 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11061 is_miss_rate_acceptable. Pull total_positions computation
11062 out of the loops. Early return if miss_positions exceeds
11063 the acceptable threshold.
11064 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11065 is_miss_rate_acceptable after renaming of compute_miss_rate.
11067 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11069 PR middle-end/44576
11070 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11071 of 1000) for miss rate if the address diference is greater than or
11072 equal to the cache line size (the two reference will never hit the
11075 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11078 * config/arm/arm-modes.def (CC_NOTB): New mode.
11079 * config/arm/arm.c (get_arm_condition_code): Handle it.
11080 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11081 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11082 (compare_scc): Now a define_and_split. Add a number of extra
11083 splitters before it.
11086 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11088 (arm_rtx_costs_1): Likewise.
11089 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11090 * config/arm/arm.md (is_arch6): New attribute.
11091 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11092 extendqisi2): Tighten the code somewhat, avoiding invalid
11093 RTL to occur in the expander patterns.
11094 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11095 (thumb1_zero_extendhisi2_v6): Delete.
11096 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11097 (thumb1_extendhisi2_v6): Delete.
11098 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11099 (thumb1_extendqisi2_v6): Delete.
11100 (zero_extendhisi2 for register input splitter): New.
11101 (zero_extendqisi2 for register input splitter): New.
11102 (thumb1_extendhisi2 for register input splitter): New.
11103 (extendhisi2 for register input splitter): New.
11104 (extendqisi2 for register input splitter): New.
11105 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11106 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11107 and add support for a register alternative requiring a split.
11108 (thumb1_zero_extendqisi2): Likewise.
11109 (arm_zero_extendqisi2): Likewise.
11110 (arm_extendhisi2): Likewise.
11111 (arm_extendqisi2): Likewise.
11113 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11115 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11116 instead of an unspec.
11117 (neon_expand_vector_init): Likewise.
11118 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11119 (UNSPEC_VDUP_LANE): Delete.
11120 (UNSPEC VDUP_N): Delete.
11121 (UNSPEC_VGET_HIGH): Delete.
11122 (UNSPEC_VGET_LANE): Delete.
11123 (UNSPEC_VGET_LOW): Delete.
11124 (UNSPEC_VMVN): Delete.
11125 (UNSPEC_VSET_LANE): Delete.
11126 (V_double_vector_mode): New.
11127 (vec_set<mode>_internal): Make code emitted match that for the
11128 corresponding intrinsics.
11129 (vec_setv2di_internal): Likewise.
11130 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11131 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11132 (neon_vset_lane<mode>): Combine double and quad patterns and
11133 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11134 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11135 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11136 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11137 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11138 with neon_vdup_lanev2di, adjusting the pattern from the latter
11139 to be predicable for consistency.
11140 (neon_vdup_lane<mode>_internal): New.
11141 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11142 to avoid using an unspec.
11143 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11144 (neon_vdup_lanev2di): Turn into a define_expand.
11145 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11146 (neon_vget_high<mode>): Replace with....
11147 (neon_vget_highv16qi): New pattern using canonical RTL.
11148 (neon_vget_highv8hi): Likewise.
11149 (neon_vget_highv4si): Likewise.
11150 (neon_vget_highv4sf): Likewise.
11151 (neon_vget_highv2di): Likewise.
11152 (neon_vget_low<mode>): Replace with....
11153 (neon_vget_lowv16qi): New pattern using canonical RTL.
11154 (neon_vget_lowv8hi): Likewise.
11155 (neon_vget_lowv4si): Likewise.
11156 (neon_vget_lowv4sf): Likewise.
11157 (neon_vget_lowv2di): Likewise.
11159 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11160 test for this emitting vmov.
11161 (Vset_lane): Likewise.
11162 (Vdup_n): Likewise.
11163 (Vmov_n): Likewise.
11165 * doc/arm-neon-intrinsics.texi: Regenerated.
11167 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11169 * config/arm/neon.md (vec_extractv2di): Correct error in register
11170 numbering to reconcile with neon_vget_lanev2di.
11172 2010-07-02 Richard Guenther <rguenther@suse.de>
11174 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11175 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11176 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11177 points-to information.
11179 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11181 * config/s390/s390.c (override_options): Adopt prefetching
11182 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11184 2010-07-02 Jan Hubicka <jh@suse.cz>
11186 * df-problems.c (df_kill_notes): Do not collect dead notes.
11187 (df_set_note): Just call add_reg_note.
11188 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11189 df_create_unused_note): Do not deal with lists of old notes.
11190 (df_note_bb_compute): Likewise.
11192 2010-07-02 Richard Guenther <rguenther@suse.de>
11194 * tree-ssa-structalias.c (find_func_aliases): Handle
11195 pointer alignment via BIT_AND_EXPR.
11196 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11198 2010-07-02 Richard Guenther <rguenther@suse.de>
11200 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11201 mismatching number of dimensions properly.
11203 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11206 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11207 (lo_sum (high ...) ...) patterns generated by earlier passes.
11209 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11211 * doc/install.texi (Prerequisites): Document Perl requirement on
11213 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11215 2010-07-02 Richard Guenther <rguenther@suse.de>
11217 PR middle-end/44777
11218 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11220 2010-07-02 Jan Hubicka <jh@suse.cz>
11222 PR middle-end/44706
11223 * predict.c (predict_paths_for_bb): Handle case when control dependence
11224 BB has only abnormal edges.
11226 2010-07-02 Richard Guenther <rguenther@suse.de>
11228 PR tree-optimization/44748
11229 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11230 the embedded conversion in MEM_REFs.
11232 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11234 * reload.c: Include toplev.h.
11235 * recog.c: Likewise.
11236 * Makefile.in: Adjust dependencies.
11238 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11241 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11242 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11244 2010-07-01 Richard Guenther <rguenther@suse.de>
11246 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11249 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11252 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11253 Fix argument types.
11255 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11258 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11259 Make sure operand 0 dies.
11261 2010-07-01 Richard Guenther <rguenther@suse.de>
11263 PR middle-end/42834
11264 PR middle-end/44468
11265 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11266 * doc/generic.texi (References to storage): Document MEM_REF.
11267 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11268 (print_call_name): Likewise.
11269 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11270 (build_simple_mem_ref_loc): New function.
11271 (mem_ref_offset): Likewise.
11272 * tree.h (build_simple_mem_ref_loc): Declare.
11273 (build_simple_mem_ref): Define.
11274 (mem_ref_offset): Declare.
11275 * fold-const.c: Include tree-flow.h.
11276 (operand_equal_p): Handle MEM_REF.
11277 (build_fold_addr_expr_with_type_loc): Likewise.
11278 (fold_comparison): Likewise.
11279 (fold_unary_loc): Fold
11280 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11281 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11282 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11283 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11284 (ptr_deref_may_alias_ref_p_1): Likewise.
11285 (ao_ref_base_alias_set): Properly differentiate base object for
11287 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11288 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11289 (indirect_refs_may_alias_p): Likewise.
11290 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11292 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11293 (call_may_clobber_ref_p_1): Likewise.
11294 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11295 * expr.c (expand_assignment): Handle MEM_REF.
11296 (store_expr): Handle MEM_REFs from STRING_CSTs.
11297 (store_field): If expanding a MEM_REF of a non-addressable
11298 decl use bitfield operations.
11299 (get_inner_reference): Handle MEM_REF.
11300 (expand_expr_addr_expr_1): Likewise.
11301 (expand_expr_real_1): Likewise.
11302 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11303 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11304 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11305 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11306 (dr_analyze_indices): Likewise.
11307 (dr_analyze_alias): Likewise.
11308 (object_address_invariant_in_loop_p): Likewise.
11309 * gimplify.c (mark_addressable): Handle MEM_REF.
11310 (gimplify_cond_expr): Build MEM_REFs.
11311 (gimplify_modify_expr_to_memcpy): Likewise.
11312 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11313 (gimple_fold_indirect_ref): Adjust.
11314 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11315 * tree.def (MEM_REF): New tree code.
11316 * tree-dfa.c: Include toplev.h.
11317 (get_ref_base_and_extent): Handle MEM_REF.
11318 (get_addr_base_and_unit_offset): New function.
11319 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11320 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11322 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11323 accesses if the array has just one dimension. Remove always true
11324 parameter. Do not require type compatibility here.
11325 (maybe_fold_offset_to_component_ref): Remove.
11326 (maybe_fold_stmt_indirect): Remove.
11327 (maybe_fold_reference): Remove INDIRECT_REF handling.
11328 Fold back to non-MEM_REF.
11329 (maybe_fold_offset_to_address): Simplify. Deal with type
11331 (maybe_fold_reference): Likewise.
11332 (maybe_fold_stmt_addition): Likewise. Also handle
11333 &ARRAY + I in addition to &ARRAY[0] + I.
11334 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11335 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11336 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11337 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11338 conversions useless.
11339 (warn_uninitialized_var): Handle MEM_REF.
11340 (maybe_rewrite_mem_ref_base): New function.
11341 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11343 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11344 INDIRECT_REF handling.
11345 (copy_tree_body_r): Handle MEM_REF.
11346 * gimple.c (is_gimple_addressable): Adjust.
11347 (is_gimple_address): Likewise.
11348 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11349 invariant base are invariant.
11350 (is_gimple_min_lval): Adjust.
11351 (is_gimple_mem_ref_addr): New function.
11352 (get_base_address): Handle MEM_REF.
11353 (count_ptr_derefs): Likewise.
11354 (get_base_loadstore): Likewise.
11355 * gimple.h (is_gimple_mem_ref_addr): Declare.
11356 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11357 * tree-cfg.c (verify_address): New function, split out from ...
11358 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11359 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11361 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11362 INDIRECT_REF. Allow conversions.
11363 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11364 a register does not change its size.
11365 (verify_types_in_gimple_reference): Verify MEM_REF.
11366 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11368 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11370 (mark_address_taken): Handle MEM_REF.
11371 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11372 (get_asm_expr_operands): Pass opf_not_non_addressable.
11373 (get_expr_operands): Handle opf_[not_]non_addressable.
11374 Handle MEM_REF. Remove INDIRECT_REF handling.
11375 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11376 (search_for_addr_array): Likewise.
11377 (check_array_bounds): Likewise.
11378 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11379 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11380 (ref_always_accessed_p): Likewise.
11381 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11382 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11384 * cgraphbuild.c (mark_load): Properly check for NULL result
11385 from get_base_address.
11386 (mark_store): Likewise.
11387 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11388 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11389 handling for MEM_REF.
11390 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11391 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11392 * builtins.c (stabilize_va_list_loc): Use the function ABI
11393 valist type if we couldn't canonicalize the argument type.
11394 Always dereference with the canonical va-list type.
11395 (maybe_emit_free_warning): Handle MEM_REF.
11396 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11398 * builtins.c (fold_builtin_memory_op): Use ref-all types
11399 for all memcpy foldings.
11400 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11401 (build_outer_var_ref): Likewise.
11402 (scan_omp_1_op): Likewise.
11403 (lower_rec_input_clauses): Likewise.
11404 (lower_lastprivate_clauses): Likewise.
11405 (lower_reduction_clauses): Likewise.
11406 (lower_copyprivate_clauses): Likewise.
11407 (expand_omp_atomic_pipeline): Likewise.
11408 (expand_omp_atomic_mutex): Likewise.
11409 (create_task_copyfn): Likewise.
11410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11411 Remove old union trick. Initialize constant offsets.
11412 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11413 INDIRECT_REF. Init base_alias_set properly.
11414 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11415 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11416 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11418 (may_insert): Remove.
11419 (visit_reference_op_load): Do not test may_insert.
11420 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11421 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11422 a field to store the constant offset this op applies.
11423 (run_scc_vn): Adjust prototype.
11424 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11425 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11426 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11427 bother about volatile qualifiers on pointers.
11428 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11429 * tree-ssa-loop-ivopts.c
11430 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11431 (strip_offset_1): Likewise.
11432 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11434 (get_computation_cost_at): Likewise.
11435 * ipa-pure-const.c (check_op): Handle MEM_REF.
11436 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11437 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11439 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11440 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11441 (eliminate_local_variables_1): Likewise.
11442 (create_call_for_reduction_1): Likewise.
11443 (create_loads_for_reductions): Likewise.
11444 (create_loads_and_stores_for_name): Likewise.
11445 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11446 (ssa_accessed_in_tree): Handle MEM_REF.
11447 (ssa_accessed_in_assign_rhs): Likewise.
11448 (update_type_size): Likewise.
11449 (analyze_accesses_for_call_stmt): Likewise.
11450 (analyze_accesses_for_assign_stmt): Likewise.
11451 (transform_access_sites): Likewise.
11452 (transform_allocation_sites): Likewise.
11453 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11454 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11455 not handle INDIRECT_REF.
11456 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11457 (cond_store_replacement): Likewise.
11458 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11459 MEM_REF, no not handle INDIRECT_REFs.
11460 (insert_into_preds_of_block): Properly initialize avail.
11461 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11462 for ARRAY_REFs. Properly handle reference lookups that
11463 require a bit re-interpretation.
11464 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11465 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11466 (build_ref_for_offset_1): Remove.
11467 (build_ref_for_offset): Build MEM_REFs.
11468 (gate_intra_sra): Disable for now.
11469 (sra_ipa_modify_expr): Handle MEM_REF.
11470 (ipa_early_sra_gate): Disable for now.
11471 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11473 (disqualify_base_of_expr): Likewise.
11474 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11476 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11477 Use mem_ref_offset. Remove bogus folding.
11478 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11479 (make_fancy_name_1): Add support for MEM_REF.
11480 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11481 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11482 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11483 (compute_complex_ancestor_jump_func): Likewise.
11484 (ipa_analyze_virtual_call_uses): Likewise.
11485 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11486 INDIRECT_REF folding with more generalized MEM_REF folding.
11487 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11488 (forward_propagate_addr_into_variable_array_index): Also handle
11489 &ARRAY + I in addition to &ARRAY[0] + I.
11490 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11491 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11492 creates assignments with overlap.
11493 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11494 (get_frame_field): Likewise.
11495 (get_nonlocal_debug_decl): Likewise.
11496 (convert_nonlocal_reference_op): Likewise.
11497 (struct nesting_info): Add mem_refs pointer-set.
11498 (create_nesting_tree): Allocate it.
11499 (convert_local_reference_op): Insert to be folded mem-refs.
11500 (fold_mem_refs): New function.
11501 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11502 (free_nesting_tree): Free the pointer-set.
11503 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11504 (vectorizable_load): Likewise.
11505 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11506 (propagate_with_phi): Likewise.
11507 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11508 instead of INDIRECT_REFs.
11509 (compute_object_offset): Handle MEM_REF.
11510 (plus_stmt_object_size): Handle MEM_REF.
11511 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11513 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11514 (symbol_marked_for_renaming): Likewise.
11515 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11516 (fold-const.o): Add $(TREE_FLOW_H).
11517 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11518 (find_func_clobbers): Likewise.
11519 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11520 (decompose_access): Likewise.
11521 (replace_field_acc): Likewise.
11522 (replace_field_access_stmt): Likewise.
11523 (insert_new_var_in_stmt): Likewise.
11524 (get_stmt_accesses): Likewise.
11525 (reorg_structs_drive): Disable.
11526 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11527 (ix86_canonical_va_list_type): Likewise.
11529 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11532 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11533 * target.def (struct gcc_target): Replace enum reg_class with
11534 reg_class_t in hook argument / return types.
11535 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11536 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11537 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11538 * targhooks.h (default_branch_target_register_class): Likewise.
11539 (default_ira_cover_classes, default_secondary_reload): Likewise.
11540 (default_memory_move_cost, default_register_move_cost): Likewise.
11541 * targhooks.c (default_branch_target_register_class): Likewise.
11542 (default_ira_cover_classes, default_secondary_reload): Likewise.
11543 (default_memory_move_cost, default_register_move_cost): Likewise.
11544 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11545 * bt-load.c (branch_target_load_optimize): Likewise.
11546 * ira.c (setup_cover_and_important_classes): Likewise.
11547 * ira-costs.c (copy_cost): Likewise.
11548 * reload1.c (emit_input_reload_insns): Likewise.
11549 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11550 * config/frv/frv.c (frv_secondary_reload): Likewise.
11551 * config/s390/s390.c (s390_secondary_reload): Likewise.
11552 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11553 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11554 (ix86_register_move_cost): Likewise.
11555 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11556 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11557 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11558 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11559 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11560 (rs6000_ira_cover_classes): Likewise.
11561 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11562 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11564 * config/pa/pa.c (pa_secondary_reload): Likewise.
11565 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11566 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11567 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11568 * doc/tm.texi: Regenerate.
11570 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11572 PR bootstrrap/44726
11573 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11575 (build_alias_set_optimal_p): Likewise.
11576 (build_base_obj_set_for_drs): Likewise.
11578 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11580 * target.def: Remove comment about licensing problems of function
11583 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11584 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11585 * doc/tm.texi: Regenerate.
11587 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11588 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11590 * target.def (enum_va_list_p): Use DEFHOOK.
11591 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11592 Rename ptype to ptree.
11593 * doc/tm.texi: Regenerate.
11595 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11596 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11597 * doc/tm.texi: Regenerate.
11599 * target.def (memory_move_cost): Use DEFHOOK.
11600 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
11601 Rename regclass AKA class to rclass.
11602 * doc/tm.texi: Regenerate.
11604 * target.def (pragma_parse): Use DEFHOOK.
11605 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
11606 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
11607 * doc/tm.texi: Regenerate.
11609 * target.def (pass_by_reference): Use DEFHOOK.
11610 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
11611 * doc/tm.texi: Regenerate.
11613 * target.def (resolve_overloaded_builtin): Rename params to arglist.
11615 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
11616 * doc/tm.texi: Regenerate.
11618 * target.def (return_pops_args): Use DEFHOOK.
11619 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
11620 Rename stack-size to size.
11621 * doc/tm.texi: Regenerate.
11623 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
11624 last-sched_cycle to last_clock, cur_cycle to clock.
11625 * doc/tm.texi.in: Use @hook.
11626 * doc/tm.texi: Regenerate.
11628 * target.def (print_operand, print_operand_address): Update comment.
11629 (print_operand_punct_valid_p): Likewise.
11631 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11633 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
11635 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
11636 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
11637 * rtl-error.h: New.
11638 * regrename.c: Do not include toplev.h. Include rtl-error.h.
11639 * rtl-error.c: Likewise.
11640 * reload.c: Likewise.
11641 * recog.c: Likewise.
11642 * sel-sched.c: Likewise.
11643 * function.c: Likewise.
11644 * reg-stack.c: Likewise.
11645 * cfgrtl.c: Likewise.
11646 * reload1.c: Likewise.
11647 * final.c: Include rtl-error.
11648 * Makefile.in: Adjust dependencies.
11650 2010-06-30 Jan Hubicka <jh@suse.cz>
11652 PR middle-end/PR44706
11653 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
11654 to return the value.
11656 2010-06-30 Michael Matz <matz@suse.de>
11659 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
11660 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
11661 a gimple reg, attach the original VDEF to the last store in the
11664 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
11667 * config/darwin.c (darwin_override_options): Use renamed
11668 targetm.asm_out.emit_unwind_label.
11670 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11672 PR tree-optimization/39799
11673 * tree-inline.c (remap_ssa_name): Initialize variable only if
11674 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11676 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
11678 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
11680 2010-06-30 Richard Guenther <rguenther@suse.de>
11683 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
11684 against oscillation with reverse peephole2.
11686 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
11689 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11692 2010-06-30 Nick Clifton <nickc@redhat.com>
11694 * config/rx/rx-modes.def: New file.
11695 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
11696 (CC_REGNUM): Define.
11697 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
11699 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
11700 (SELECT_CC_MODE): Define.
11701 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
11702 (reg:CC CC_REG) instead of (cc0).
11703 (attr "cc"): Delete.
11704 (cbranchsi4): Do not split compare and branch here. Instead move
11706 (cbranchsi4_<code>): ... here. New patterns.
11707 (cmpsi): Call rx-compare_redundant to find out if it is necessary
11708 to emit the compare instruction.
11709 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
11711 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
11712 FIRST_PSEUDO_REGNUM.
11713 (rx_expand_prologue, rx_expand_epilogue): Likewise.
11714 (rx_notice_update_cc): Delete.
11715 (rx_cc_modes_compatible): New function.
11716 (flags_needed_for_conditional): New function.
11717 (flags_from_mode): New function.
11718 (rx_compare_redundant): New function - scans backwards through
11719 insn list to find out if condition flags are already set correctly.
11720 (TARGET_CC_MODES_COMPATIBLE): Define.
11721 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
11723 * config/rx/rx.h (BRANCH_COST): Define.
11724 (REGISTER_MOVE_COST): Define.
11725 * config/rx/predicates (rx_source_operand): Allow all constant types.
11726 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
11727 (tstsi4): New pattern.
11728 * config/rx/rx.c (rx_memory_move_cost): Define.
11729 (TARGET_MEMORY_MOVE_COST): Define.
11731 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11733 * tree.h (block_may_fallthru): Declare here.
11734 * tree-flow.h (block_may_fallthru): Do not declare here.
11735 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
11737 * Makefile.in (c-typeck.o): Update dependencies.
11739 2010-06-30 Jakub Jelinek <jakub@redhat.com>
11742 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
11743 * cselib.c (cfa_base_preserved_regno): New static variable.
11744 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
11745 of REGNO (cfa_base_preserved_val->locs->loc).
11746 (cselib_preserve_cfa_base_value): Add regno argument, set
11747 cfa_base_preserved_regno to it.
11748 (cselib_invalidate_regno): Allow removal of registers other than
11749 cfa_base_preserved_regno from cfa_base_preserved_val.
11750 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
11751 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
11752 of MEM addresses, if not on LHS.
11753 (reverse_op): Don't add reverse ops for cfa_base_rtx.
11754 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
11756 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11758 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
11760 (peep2_buf_position): New static function.
11761 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
11762 peephole2_optimize): Use it.
11763 (peep2_attempt, peep2_update_life): New static functions, broken out
11764 of peephole2_optimize.
11765 (peep2_fill_buffer): New static function.
11766 (peephole2_optimize): Change the main loop to try to fill the buffer
11767 with the maximum number of insns before matching them against
11768 peepholes. Use a forward scan. Remove special case for targets with
11769 conditional execution.
11770 * genrecog.c (change_state): Delete dead code.
11771 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11772 Rewrite so as not to expect the second insn to have had a peephole
11775 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11777 * genhooks.c (emit_findices): Cast field precision to int.
11778 (emit_documentation): Likewise.
11780 2010-06-29 Jakub Jelinek <jakub@redhat.com>
11782 PR tree-optimization/43801
11783 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
11784 if old_decl was DECL_ONE_ONLY.
11787 * dwarf2out.c (add_accessibility_attribute): New function.
11788 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
11789 instead of adding DW_AT_accessibility manually.
11790 (gen_enumeration_type_die, gen_struct_or_union_type_die,
11791 gen_typedef_die): Use it.
11793 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11795 * vmsdbgout.c (full_name): Just output the file name if not native.
11797 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11799 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
11800 (funcnam_table): New static table.
11801 (funcnum_table): New static table.
11802 (write_rtnbeg): Write value saved in funcnum_table.
11803 (write_rtnend): Write value saved in funcnum_table.
11804 (vmsdbgout_begin_function): Save current function info in
11805 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
11806 (vmsdbgout_finish): Iterate over funcnum_table.
11808 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11810 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
11811 (vmsdbgout_type_decl): Declare
11812 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
11813 (FUNC_EPILOGUE_LABEL): New macro
11814 (vmsdbgout_begin_epilogue): New function.
11815 (vmsdbgout_type_decl): New function.
11817 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11819 * vmsdbg.h: Update copyright.
11821 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11823 * vmsdbg.h (DST_K_TBG): New DST constant.
11824 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
11825 (write_modbeg): Cast module_language to avoid warning.
11826 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
11828 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11831 * target.def, doc/tm.texi.in, genhooks.c: New files.
11832 * target.h: Instead of defining individual hook members,
11833 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
11834 include target.def.
11835 * target-def.h: Instead of defining individual hook initializers,
11836 include target-hooks-def.h.
11837 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
11838 targetm.live_on_entry -> targetm.extra_live_on_entry
11839 targetm.sched.md_finish ->targetm.sched.finish
11840 targetm.sched.md_init -> targetm.sched.init
11841 targetm.sched.md_init_global -> targetm.sched.init_global
11842 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
11843 targetm.asm_out.except_table_label ->
11844 targetm.asm_out.emit_except_table_label
11845 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
11846 targetm.target_help -> targetm.help
11847 targetm.vectorize.builtin_support_vector_misalignment ->
11848 targetm.vectorize.support_vector_misalignment
11849 targetm.file_start_app_off -> targetm.asm_file_start_app_off
11850 targetm.file_start_file_directive ->
11851 targetm.asm_file_start_file_directive
11852 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
11853 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
11854 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
11855 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
11856 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
11857 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
11858 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
11859 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
11860 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
11861 * Makefile.in (TARGET_H): Depend on target.def.
11862 (TARGET_DEF_H): Depend on target-hooks-def.h.
11863 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
11864 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
11865 * doc/tm.texi: Regenerate.
11867 * Makefile.in (s-tm-texi): Remove stray tab / rule.
11869 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
11870 (targetm.sched.init): Likewise.
11872 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11875 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
11876 (function_arg_advance_32): Const-ify TYPE parameter.
11877 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
11878 (ix86_function_arg_advance): Change type of NAMED to bool.
11879 (function_arg_32): Const-ify CUM and TYPE parameters.
11880 (function_arg_64): Likewise. Change type of NAMED to bool.
11881 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
11883 (ix86_function_arg): Change type of NAMED to bool.
11884 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
11885 last argument as a bool.
11887 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11889 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
11890 (OVERRIDE_OPTIONS): Add note of obsolescence.
11891 Replace references with references to TARGET_OPTION_OVERRIDE.
11892 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
11894 * targhooks.c (default_target_option_override): New function.
11895 * targhooks.h (default_target_option_override): Declare.
11896 * target.h (struct gcc_target): Add override member to
11897 target_option member.
11898 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
11899 targetm.target_option.override call.
11900 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
11901 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
11903 2010-06-29 Jan Hubicka <jh@suse.cz>
11905 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
11907 2010-06-29 Jan Hubicka <jh@suse.cz>
11909 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
11911 (rebuild_frequencies): New function.
11912 * predict.h (rebuild_frequencies): Declare.
11913 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
11914 entry block and edge reaching new_entry.
11915 (tree_function_versioning): When doing partial cloning, rebuild
11916 frequencies when done.
11917 * passes.c (execute_function_todo): Use rebild_frequencies.
11919 2010-06-29 Richard Guenther <rguenther@suse.de>
11921 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
11922 * tree-flow.h (enum noalias_state): Remove.
11923 (struct var_ann_d): Remove noalias_state member.
11925 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11928 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
11929 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
11930 (maddhidi4): Likewise.
11932 Revert parts of the change for PR25130.
11933 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11936 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11938 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
11939 targetm.calls.function_incoming_arg, and
11940 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
11941 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
11942 * target.h (struct gcc_target): Add function_arg_advance,
11943 function_arg, and function_incoming_arg fields.
11944 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
11945 (TARGET_FUNCTION_INCOMING_ARG): Define.
11946 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
11947 and TARGET_FUNCTION_INCOMING_ARG.
11948 * targhooks.h (default_function_arg_advance): Declare.
11949 (default_function_arg, default_function_incoming_arg): Declare.
11950 * targhooks.c (default_function_arg_advance): New function.
11951 (default_function_arg, default_function_incoming_arg): New function.
11952 * config/i386/i386.c (function_arg_advance): Rename to...
11953 (ix86_function_arg_advance): ...this. Make static.
11954 (function_arg): Rename to...
11955 (ix86_function_arg): ...this. Make static.
11956 (TARGET_FUNCTION_ARG_ADVANCE): Define.
11957 (TARGET_FUNCTION_ARG): Define.
11958 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
11959 (FUNCTION_ARG): Delete.
11960 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
11961 (function_arg): Delete prototype.
11963 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11965 * reginfo.c (init_reg_sets_1): Adjust comments.
11966 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
11967 * calls.c (prepare_call_address): Likewise.
11968 (emit_call_1): Use targetm.calls.return_pops_args.
11969 (expand_call): Likewise.
11970 * function.c (assign_parms): Likewise.
11971 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
11972 * target.h (struct gcc_target) [struct calls]: Add
11973 return_pops_args field.
11974 * targhooks.h (default_return_pops_args): Declare.
11975 * targhooks.c (default_return_pops_args): Define.
11976 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
11977 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
11978 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
11979 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
11981 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
11982 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
11983 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
11984 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
11985 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
11986 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
11987 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
11988 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
11989 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
11990 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
11991 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
11992 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
11993 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
11994 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
11995 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
11996 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
11997 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
11998 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
11999 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12000 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12001 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12002 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12003 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12004 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12005 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12006 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12007 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12008 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12009 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12010 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12011 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12012 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12013 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12014 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12015 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12016 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12017 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12018 * config/i386/i386.c (ix86_return_pops_args): Make static.
12019 Constify arguments.
12020 (TARGET_RETURN_POPS_ARGS): Define.
12021 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12022 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12023 (TARGET_RETURN_POPS_ARGS): Define.
12024 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12025 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12026 (TARGET_RETURN_POPS_ARGS): Define.
12028 2010-06-29 Richard Guenther <rguenther@suse.de>
12030 PR middle-end/44667
12031 * tree-inline.c (initialize_inlined_parameters): Make sure
12032 to remap the inlined parameter variable substitutions types.
12034 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12036 PR rtl-optimization/44659
12037 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12038 result of force_to_mode if it partially re-expanded the compound.
12040 2010-06-28 Jan Hubicka <jh@suse.cz>
12042 PR middle-end/44671
12043 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12046 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12048 * double-int.h (force_fit_type_double): Remove declaration.
12049 * double-int.c (force_fit_type_double): Move to tree.c.
12050 * tree.h (force_fit_type_double): Declare.
12051 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12052 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12053 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12054 * convert.c (convert_to_pointer): Adjust call to
12055 force_fit_type_double.
12056 * tree-vrp.c (extract_range_from_assert,
12057 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12058 * fold-const.c: Update comment.
12059 (int_const_binop, fold_convert_const_int_from_int,
12060 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12061 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12062 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12063 round_up_loc): Adjust call to force_fit_type_double.
12065 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12067 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12069 2010-06-28 Martin Jambor <mjambor@suse.cz>
12071 * tree-sra.c (convert_callers): New parameter, change fndecls of
12073 (modify_function): Pass the old decl to convert_callers.
12075 2010-06-28 Martin Jambor <mjambor@suse.cz>
12077 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12078 ipa_check_create_node_params and ipa_initialize_node_params with
12079 checking asserts they are not necessary.
12081 2010-06-28 Jan Hubicka <jh@suse.cz>
12083 PR tree-optimization/44687
12084 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12086 2010-06-28 Martin Jambor <mjambor@suse.cz>
12089 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12090 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12091 instead of BINFO_BASE_BINFO.
12093 2010-06-28 Michael Matz <matz@suse.de>
12095 PR middle-end/44592
12096 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12097 proper VDEF chain for intermediate stores in the sequence.
12099 2010-06-28 Jan Hubicka <jh@suse.cz>
12101 PR tree-optimization/44357
12102 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12103 uninlinable functions.
12105 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12107 * config.gcc (powerpc*-*-*): Handle titan.
12108 * config/rs6000/rs6000.c (titan_cost): New costs.
12109 (rs6000_override_options): Add "titan" to processor_target_table.
12110 Add Titan to branch alignment logic.
12111 Correctly set rs6000_cost for titan.
12112 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12113 * config/rs6000/titan.md: New file.
12114 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12116 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12118 * tree-browser.c (TB_history_stack): Convert to a VEC.
12119 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12120 (TB_history_prev): Likewise.
12122 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12124 * vec.h (vec_heap_free): Add parentheses around free.
12126 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12128 * system.h: Poison GCC_EXCEPT_H for front-end files.
12130 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12132 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12133 Define to NULL by default.
12134 * except.h: Define GCC_EXCEPT_H.
12135 (doing_eh): Remove prototype.
12136 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12137 (lang_protect_cleanup_actions): Remove.
12138 * except.c (lang_protect_cleanup_actions): Remove.
12139 (doing_eh): Remove.
12140 (gen_eh_region): Don't check doing_eh here.
12141 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12142 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12143 instead of lang_protect_cleanup_actions.
12144 * omp-low.c (maybe_catch_exception): Likewise.
12145 * Makefile.in: Update dependencies.
12147 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12149 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12150 (struct cgraph_local_info): new used_from_object_file flag.
12151 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12152 (cgraph_clone_node): initialize used_from_object_file.
12153 (cgraph_create_virtual_clone): initialize used_from_object_file.
12154 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12155 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12156 when compiling with -fwhole-program.
12157 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12159 * ipa.c (function_and_variable_visibility): Set externally_visible
12160 flag of varpool_node if used_from_object_file flag is set.
12161 (cgraph_externally_visible_p): check used_from_object_file flag.
12162 * doc/invoke.texi (-fwhole-program option): Change description of
12163 externally_visible attribute accordingly.
12164 * doc/extend.texi (externally_visible): Ditto.
12166 2010-06-27 Jan Hubicka <jh@suse.cz>
12168 * params.def (max-inline-insns-auto): Default to 40.
12169 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12171 2010-06-27 Jan Hubicka <jh@suse.cz>
12173 PR middle-end/44671
12174 PR middle-end/44686
12175 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12177 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12178 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12180 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12182 * target.h (struct gcc_target): Add register_move_cost field.
12183 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12184 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12185 * targhooks.c (default_register_move_cost): New function.
12186 * targhooks.h (default_register_move_cost): Declare function.
12187 * defaults.h (REGISTER_MOVE_COST): Delete.
12188 * ira-int.h (ira_register_move_cost): Update comment.
12189 * ira.c (ira_register_move_cost): Update comment.
12190 * reload.h (register_move_cost): Declare.
12191 * reginfo.c (register_move_cost): New function.
12192 (move_cost): Update comment.
12193 (init_move_cost, memory_move_secondary_cost): Replace
12194 REGISTER_MOVE_COST with register_move_cost.
12195 * postreload.c (reload_cse_simplify_set): (Ditto.).
12196 * reload.c (find_valid_class, find_reloads): (Ditto.).
12197 * reload1.c (choose_reload_regs): (Ditto.).
12198 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12199 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12200 * doc/md.texi (can_create_pseudo_p): Update documentation.
12202 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12203 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12204 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12205 (TARGET_MEMORY_MOVE_COST): Define.
12207 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12208 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12209 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12210 (TARGET_MEMORY_MOVE_COST): Define.
12212 2010-06-27 Richard Guenther <rguenther@suse.de>
12214 PR tree-optimization/44683
12215 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12216 false edge from the inverted condition.
12218 2010-06-27 Richard Guenther <rguenther@suse.de>
12220 PR middle-end/44684
12221 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12222 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12223 for register LHS. Or non-store assignments.
12225 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12227 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12228 (sparc_emit_set_const64): Likewise. Remove disabled code.
12229 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12230 (sparc_emit_set_const64): Likewise.
12232 2010-06-26 Catherine Moore <clm@codesourcery.com>
12234 * config/mips/mips.md (alu_type): New attribute.
12235 (type): Infer type from alu_type.
12236 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12237 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12238 *subsi3_extended, negsi2, negdi2, *low<mode>,
12239 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12240 xor<mode>3, *nor<mode>3,
12241 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12242 *zero_extendhi_truncqi): Set alu_type instead of type.
12244 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12246 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12247 splay_tree_new_ggc call.
12248 (alpha_use_linkage): Likewise.
12250 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12252 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12253 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12254 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12255 (static_specs): Remove switches_need_spaces.
12256 (process_command, do_self_spec): Hardcode handling "-o" instead of
12257 checking switches_need_spaces.
12258 * system.h (SWITCHES_NEED_SPACES): Poison.
12260 2010-06-26 Richard Guenther <rguenther@suse.de>
12262 PR tree-optimization/44393
12263 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12264 stmt removal and VOP renaming.
12265 (generate_memset_zero): Remove redundant stmt updating.
12266 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12267 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12269 2010-06-26 Jan Hubicka <jh@suse.cz>
12271 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12272 edges comming from header are equivalent.
12273 (visit_bb): Handle PHIs correctly.
12274 * tree-inline.c (copy_phis_for_bb): Be able to copy
12275 PHI from entry edge.
12276 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12278 2010-06-26 Richard Guenther <rguenther@suse.de>
12280 PR middle-end/44674
12281 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12282 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12284 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12286 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12287 add_infile, alloc_switch): New.
12288 (process_command): Remove variable lang_n_infiles. Process
12289 options in a single pass. Use new functions for allocating
12290 infiles and switches arrays. Properly skip operands of
12291 -Xpreprocessor and -Xassembler.
12293 2010-06-26 Jan Hubicka <jh@suse.cz>
12295 PR middle-end/44671
12296 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12297 cgraph_make_decl_local call; fix typo copying RTL data.
12299 2010-06-25 DJ Delorie <dj@redhat.com>
12301 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12302 (m32c_output_aligned_common): Likewise.
12303 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12304 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12305 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12306 (m32c_register_pragmas): Register it.
12307 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12308 (m32c_insert_attributes): Set #pragma address decls volatile.
12309 (pragma_entry_eq): New.
12310 (pragma_entry_hash): New.
12311 (m32c_note_pragma_address): New.
12312 (m32c_get_pragma_address): New.
12313 (m32c_output_aligned_common): New.
12314 * doc/extend.texi: Document the new pragma.
12316 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12318 * config/m32c/predicates.md (m32c_any_operand): Check the code
12319 instead of memory_operand so as to allow matching volatile MEMs.
12320 (m32c_nonimmediate_operand): Likewise.
12321 (mra_operand): Allow volatiles.
12323 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12326 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12327 address if the offset is unknown.
12329 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12331 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12332 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12333 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12334 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12335 to ia64_start_function. Invoke it.
12336 * config/ia64/ia64.c (ia64_start_function): Call new function
12337 dwarf2out_vms_debug_main_pointer.
12339 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12341 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12342 statements computing the true predicate.
12344 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12346 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12347 to boolean_true_node.
12348 (reset_bb_predicate): New.
12349 (predicate_bbs): Call reset_bb_predicate.
12351 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12353 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12354 (tree_if_conversion): Returns true when something has been changed.
12355 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12358 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12360 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12361 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12362 * tree-if-conv.c: Include dbgcnt.h.
12363 (tree_if_conversion): Use if_conversion_tree to count the number of
12364 if-convertible loops.
12366 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12368 * common.opt (fprefetch-loop-arrays): Re-define
12369 -fprefetch-loop-arrays as a tri-state option with the initial
12371 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12372 pass only when flag_prefetch_loop_arrays > 0.
12373 * toplev.c (process_options): Note that, with tri-states,
12374 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12375 * config/i386/i386.c (override_options): Enable prefetching at -O3
12376 for a set of CPUs that sw prefetching is helpful.
12377 (software_prefetching_beneficial_p): New. Return TRUE if software
12378 prefetching is beneficial for the given CPU.
12380 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12382 PR rtl-optimization/44326
12383 * implicit-zee.c (find_removable_zero_extends): Replace
12384 INSN_P with NONDEBUG_INSN_P.
12386 2010-06-25 Martin Jambor <mjambor@suse.cz>
12388 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12389 (struct ipa_node_params): Removed the modification_analysis_done flag.
12390 (ipa_is_param_modified): Removed.
12391 (ipa_analyze_node): Declare.
12392 (ipa_compute_jump_functions): Remove declaration.
12393 (ipa_count_arguments): Likewise.
12394 (ipa_detect_param_modifications): Likewise.
12395 (ipa_analyze_params_uses): Likewise.
12396 * ipa-prop.c (struct param_analysis_info): New type.
12397 (visit_store_addr_for_mod_analysis): Removed.
12398 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12399 moved down in the file.
12400 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12401 (ipa_count_arguments): Made static.
12402 (mark_modified): New function.
12403 (is_parm_modified_before_call): New function.
12404 (compute_pass_through_member_ptrs): New parameter parms_info, call
12405 is_parm_modified_before_call instead of ipa_is_param_modified.
12406 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12407 it to compute_pass_through_member_ptrs.
12408 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12409 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12410 on the callee if it is analyzed. Made static.
12411 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12412 is_parm_modified_before_call instead of ipa_is_param_modified.
12413 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12414 ipa_analyze_indirect_call_uses.
12415 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12416 ipa_analyze_call_uses.
12417 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12418 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12419 (ipa_analyze_node): New function.
12420 (ipa_print_node_params): Do not dump the modified flag.
12421 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12422 it. Do not stream the modified parameter flag.
12423 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12424 it. Do not stream the modified parameter flag.
12425 * ipa-cp.c (ipcp_analyze_node): Removed.
12426 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12427 with only a call to ipa_analyze_node.
12428 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12429 node with only a call to ipa_analyze_node.
12431 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12433 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12435 2010-06-25 Jan Hubicka <jh@suse.cz>
12437 * tree-pass.h (pass_split_functions): Declare.
12438 * opts.c (decode_options): Enable function splitting at -O2
12439 * timevar.def (TV_IPA_FNSPLIT): New macro.
12440 * ipa-split.c: New file.
12441 * common.opt (-fpartial-inlining): New flag.
12442 * Makefile.in (ipa-split.o): New object file.
12443 * passes.c (init_optimization_passes): Add ipa-split.
12444 * params.def (partial-inlining-entry-probability): New parameters.
12445 * doc/invoke.texi (-fpartial-inlining): New.
12447 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12450 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12451 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12452 (gimplify_expr): Likewise.
12454 2010-06-25 Martin Jambor <mjambor@suse.cz>
12456 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12457 statements instead of bailing out on them.
12458 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12459 parameter are in the same BB as the condition. Update comments.
12461 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12463 PR middle-end/43866
12464 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12465 true or always false, return NULL_TREE.
12466 (tree_unswitch_single_loop): Optimize conditions even when reaching
12467 max-unswitch-level parameter. If num > 0, optimize first all conditions
12468 using entry checks, then do still reachable block discovery and consider
12469 only conditions in still reachable basic blocks in the loop.
12471 PR tree-optimization/44539
12472 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12473 the call doesn't have LHS, but has VDEF.
12475 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12477 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12478 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12479 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12480 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12481 * system.h (MODIFY_TARGET_NAME): Poison.
12483 2010-06-25 Alan Modra <amodra@gmail.com>
12485 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12486 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12487 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12488 CMODEL_LARGE as default.
12489 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12490 (offsettable_ok_by_alignment): Delete.
12491 (rs6000_emit_move): Remove mcmodel=medium optimization.
12493 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12495 With large parts from Jim Wilson:
12497 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12498 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12499 * optabs.c (optab_for_tree_code): Likewise.
12500 (expand_widen_pattern_expr): Likewise.
12501 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12502 out of execute_optimize_widening_mul.
12503 (convert_plusminus_to_widen): New function.
12504 (execute_optimize_widening_mul): Use the two new functions.
12505 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12506 Remove code to generate widening multiply-accumulate. Add support
12507 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12508 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12509 (dump_gimple_assign): Call it when appropriate.
12510 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12511 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12512 (expand_gimple_stmt_1): Likewise.
12513 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12514 WIDEN_MULT_MINUS_EXPR.
12515 * tree-ssa-operands.c (get_expr_operands): Likewise.
12516 * tree-inline.c (estimate_operator_cost): Likewise.
12517 * gimple.c (extract_ops_from_tree_1): Renamed from
12518 extract_ops_from_tree. Add new arg for a third operand; fill it.
12519 (gimple_build_assign_stat): Support operations with three operands.
12520 (gimple_build_assign_with_ops_stat): Likewise.
12521 (gimple_assign_set_rhs_from_tree): Likewise.
12522 (gimple_assign_set_rhs_with_ops_1): Renamed from
12523 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12524 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12525 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12526 WIDEN_MULT_MINUS_EXPR.
12527 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12528 (extract_ops_from_tree_1): Adjust declaration.
12529 (gimple_assign_set_rhs_with_ops_1): Likewise.
12530 (gimple_build_assign_with_ops): Pass NULL for last operand.
12531 (gimple_build_assign_with_ops3): New macro.
12532 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12533 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12535 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12536 (verify_gimple_assign): Call it.
12537 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12538 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12539 functions for dealing with three-operand statements.
12540 * tree.c (commutative_ternary_tree_code): New function.
12541 * tree.h (commutative_ternary_tree_code): Declare it.
12542 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12543 ternary statements.
12544 (gimple_assign_nonzero_warnv_p): Likewise.
12545 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12546 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12547 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12548 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12549 (struct hashtable_expr): New member ternary in the union.
12550 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12551 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12552 (iterative_hash_hashable_expr): Likewise.
12553 (print_expr_hash_elt): Handle EXPR_TERNARY.
12554 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12555 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12556 statements. Handle GIMPLE_TERNARY_RHS.
12558 2010-06-25 Jan Hubicka <jh@suse.cz>
12560 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12562 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12565 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12566 parameters are not good.
12567 (c_parser_parameter_declaration): Error unknown type name if the type
12568 name can't start declaration specifiers.
12570 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12572 * gcc.c (translate_options): Don't mention +e in comment.
12573 (process_command): Don't handle +e specially.
12575 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12577 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12579 * ira-build.c (merge_hard_reg_conflicts): New function.
12580 (create_cap_allocno, copy_info_to_removed_store_destinations,
12581 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12582 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12583 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12584 copy_nifo_to_removed_store_destination): Use them.
12585 * ira-lives.c (make_hard_regno_born): New function, split out of
12587 (make_allocno_born): Likewise.
12588 (make_hard_regno_dead): New function, split out of make_regno_dead.
12589 (make_allocno_dead): Likewise.
12590 (inc_register_pressure): New function, split out of set_allocno_live.
12591 (dec_register_pressure): New function, split out of clear_allocno_live.
12592 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12593 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12594 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12595 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12596 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12597 mark_pseudo_regno_live.
12598 (process_bb_node_lives): Use mark_pseudo_regno_live,
12599 make_hard_regno_born and make_allocno_dead.
12600 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
12601 set_allocno_live, clear_allocno_live): Delete functions.
12603 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
12604 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
12606 (ira_flattening): Use ira_parent_allocno.
12607 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
12608 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
12610 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
12613 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
12614 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
12615 minmax_set_iter_cond, minmax_set_iter_next,
12616 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
12617 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
12618 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
12619 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
12622 * ira-int.h (struct live_range, live_range_t): Renamed from struct
12623 ira_allocno_live_range and allocno_live_range_t; all uses changed.
12624 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
12627 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
12629 * thumb2.md (thumb2_tlobits_cbranch): Delete.
12630 (peephole2 to convert zero_extract/compare of single bit to
12631 lshift/compare): New.
12633 2010-06-24 Anatoly Sokolov <aesok@post.ru>
12635 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
12636 recursive call and call to 'int_const_binop'.
12637 (build_range_check, fold_cond_expr_with_comparison, unextend,
12638 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
12639 multiple_of_p): Adjust call to const_binop.
12641 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
12643 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
12644 determine size of XFmode operand.
12645 (XFmode extended DFmode push splitter): Ditto.
12646 (XFmode extended SFmode push splitter): Ditto.
12648 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
12651 * config/i386/i386.md (extract_code): New.
12652 (<u>divmodqi4): Likewise.
12653 (divmodhiqi3): Likewise.
12654 (udivmodhiqi3): Likewise.
12655 (<u>divqi3): Remvoved.
12657 2010-06-24 Jakub Jelinek <jakub@redhat.com>
12659 PR middle-end/44492
12660 * recog.h (struct recog_data): Add is_asm field.
12661 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
12662 present in constraints of inline-asm operand and memory operand
12663 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
12664 (extract_insn): Initialize recog_data.is_asm.
12665 * doc/md.texi (Constraints): Document operand side-effect rules.
12667 2010-06-24 Andi Kleen <ak@linux.intel.com>
12669 * c-parser.c (c_parser_conditional_expression): Call
12670 warn_for_omitted_condop.
12671 * doc/invoke.texi: Document omitted condop warning.
12673 2010-06-24 Nick Clifton<nickc@redhat.com>
12675 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
12676 insn in the sequence is a jump insn before setting its label.
12678 2010-06-24 Alan Modra <amodra@gmail.com>
12680 * collect2.c (main): Match exactly --version and --help.
12682 2010-06-24 DJ Delorie <dj@redhat.com>
12684 * config/m32c/m32c-pragma.c: Don't include rtl.h.
12686 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
12688 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
12689 using X87MODEF mode iterator.
12690 (pushsf splitter): Macroize splitter using P mode iterator.
12691 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
12694 (*movxf_internal): Rename from *movxf_integer.
12695 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
12696 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
12697 (*movdf_internal): Rename from *movdf_integer.
12698 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
12699 (*movsf_internal): Rename from *movdf_1.
12701 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
12703 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
12704 (const_gimple_seq_node): Removed typedefs.
12706 * gimple.h (gimple_seq_node_d, gimple_seq_node)
12707 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
12709 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
12711 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
12712 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
12713 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
12714 and CODE_FOR_vec_extract_lo_v4df.
12716 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
12717 Changed to define_insn_and_split.
12718 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
12719 (vec_extract_lo_v16hi): Likewise.
12720 (vec_extract_lo_v32qi): Likewise.
12721 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
12722 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
12724 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
12727 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
12728 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
12729 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
12730 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
12731 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
12734 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
12737 * df-core.c (struct df): Rename to df_d.
12738 * df.h (struct df): Likewise.
12739 * dse.h (struct df): Remove forward declaration.
12740 * recog.h (struct insn_data): Rename to:
12741 (struct_insn_data_d). Adjusted all users.
12743 2010-06-23 Arnaud Charlet <charlet@adacore.com
12746 * doc/install.texi: Update requirements to build GNAT.
12748 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
12750 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
12752 (m68k_sched_attr_opx_type): Remove unreachable return.
12753 (m68k_sched_attr_opy_type): Likewise.
12754 (m68k_sched_attr_size): Likewise.
12755 (sched_get_opxy_mem_type): Likewise.
12756 (m68k_sched_attr_op_mem): Likewise.
12758 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
12760 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
12761 new statement and adjust VDEF only if necessary. Remove superfluous
12762 call to maybe_clean_or_replace_eh_stmt.
12763 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
12765 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
12766 * tree-inline.c (copy_bb): ...and not there.
12768 2010-06-22 Cary Coutant <ccoutant@google.com>
12770 * dwarf2out.c (is_nested_in_subprogram): New function.
12771 (should_move_die_to_comdat): Use it.
12772 (copy_ancestor_tree): Don't mark DIEs here.
12773 (copy_decls_walk): Start walk from root of newly-added tree;
12774 mark DIEs here instead.
12776 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
12778 * config/i386/i386.md (unit): Also check sseishft1.
12780 2010-06-22 Jan Hubicka <jh@suse.cz>
12782 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
12785 2010-06-22 Jan Hubicka <jh@suse.cz>
12787 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
12788 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
12789 Return true if something changed.
12790 * df.h (df_confluence_function_n): Return bool.
12791 * df-core.c (df_worklist_propagate_forward,
12792 df_worklist_propagate_backward): Track changes and ages.
12793 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
12795 * dse.c (dse_confluence_n): Return always true.
12797 2010-06-22 Jan Hubicka <jh@suse.cz>
12799 * bitmap.c (bitmap_clear_bit): Micro optimize.
12801 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.md (SWI1248x): New mode iterator.
12808 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
12809 SWI1248x mode iterator.
12810 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
12811 using SWI124 mode iterator.
12812 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
12814 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
12815 *pushdi2_prologue_rex64 using P mode iterator.
12816 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
12817 using SWI48 mode iterator.
12818 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
12819 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
12820 using SWI1248x mode iterator.
12821 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
12822 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
12823 SWI48 mode iterator.
12824 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
12826 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
12827 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
12828 SWI12 mode iterator.
12829 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
12830 SWI12 mode iterator.
12831 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
12832 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
12833 SWI24 mode iterator.
12834 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
12835 SWI48 mode iterator.
12836 (mov<mode>_insn_1): New expander.
12837 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
12838 using SWI48x mode iterator.
12840 (*movoi_internal_avx): Rename from *movoi_internal.
12841 (*movti_internal_rex64): Rename from *movti_rex64.
12842 (*movti_internal_sse): Rename from *movti_sse.
12843 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
12844 (*movdi_internal): Rename from *movdi_2.
12845 (*movsi_internal): Rename from *movsi_1.
12846 (*movhi_internal): Rename from *movhi_1.
12847 (*movqi_internal): Rename from *movqi_1.
12849 (insv): Update the call to gen_movsi_insv_1 for rename.
12850 * config/i386/i386.c (promote_duplicated_reg): Ditto.
12852 2010-06-22 Jan Hubicka <jh@suse.cz>
12854 * passes.c (execute_function_todo): Move call of statistics_fini_pass
12856 (execute_todo) ... this one.
12858 2010-06-22 Alan Modra <amodra@gmail.com>
12861 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12862 * caller-save.c (insert_restore, insert_save): Use non-validate
12863 form of adjust_address.
12865 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12868 * config/pa/pa.c (override_options): Disable
12869 -freorder-blocks-and-partition.
12871 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
12874 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
12876 * config/i386/i386.md (type): Add sseishft1
12878 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
12879 (ppro_insn_load): Likewise.
12880 (ppro_insn_store): Likewise.
12881 (ppro_insn_both): Likewise.
12883 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
12884 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
12886 (*vec_extractv2di_1_avx): Likewise.
12887 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
12888 type. Remove atom_unit.
12889 (*vec_extractv2di_1_sse2): Likewise.
12891 2010-06-21 DJ Delorie <dj@redhat.com>
12893 * diagnostic.h (diagnostic_classification_change_t): New.
12894 (diagnostic_context): Add history and push/pop list.
12895 (diagnostic_push_diagnostics): Declare.
12896 (diagnostic_pop_diagnostics): Declare.
12897 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
12898 from pragmas in a history chain instead of the global table.
12899 (diagnostic_push_diagnostics): New.
12900 (diagnostic_pop_diagnostics): New.
12901 (diagnostic_report_diagnostic): Scan history chain to find state
12902 of diagnostics as of the diagnostic location.
12903 * opts.c (set_option): Pass UNKNOWN_LOCATION to
12904 diagnostic_classify_diagnostic.
12905 (enable_warning_as_error): Likewise.
12906 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
12907 use in the history chain.
12908 * doc/extend.texi: Document pragma GCC diagnostic changes.
12910 2010-06-21 Jakub Jelinek <jakub@redhat.com>
12912 * dwarf2out.c (add_linkage_name): New function. Don't add
12913 anything to DW_TAG_member DIEs.
12914 (add_name_and_src_coords_attributes): Use it.
12915 (gen_variable_die): Call it for C++ static data members if
12916 specification is DW_TAG_member.
12918 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
12919 C++ char16_t and char32_t.
12921 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
12922 * genattrtab.c: Include vecprim.h.
12923 (cached_attrs, cached_attr_count, attrs_seen_once,
12924 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
12925 attrs_cached_after): New variables.
12926 (find_attrs_to_cache): New function.
12927 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
12928 (write_test_expr): Add attrs_cached argument, return it too,
12929 attempt to cache non-const attributes used more than once in
12930 a single case handling.
12931 (write_attr_get): Use find_attrs_to_cache, for caching candidates
12932 emit cached_* variables. Adjust write_attr_set callers.
12933 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
12934 to find attributes that should be cached in this block. Adjust
12935 write_test_expr callers.
12936 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
12938 (make_automaton_attrs): Adjust write_test_expr caller.
12940 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
12941 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
12942 (make_automaton_attrs): If find_tune_attr returns non-NULL,
12943 write separate internal_dfa_insn_code_* and insn_default_latency_*
12944 functions for each attribute's value and emit init_sched_attrs
12945 function and function pointers.
12946 * genattr.c (const_attrs, reservations): New variables.
12947 (gen_attr): Add const attributes to const_attrs vector.
12948 (check_tune_attr, find_tune_attr): New functions.
12949 (main): Add reservations to reservations vector. If find_tune_attr
12950 returns true, add prototype for init_sched_attrs and make
12951 internal_dfa_insn_code and insn_default_latency function pointers,
12952 otherwise define init_sched_attrs as dummy macro.
12953 * cfgexpand.c: Include insn-attr.h.
12954 (gimple_expand_cfg): Call init_sched_attrs.
12956 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
12959 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
12960 va_arg from a set of register save slots into a temporary,
12961 if the container is bigger than type size, do the copying
12962 using smaller mode or using memcpy.
12965 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
12967 (sel_print_to_dot): Remove macro.
12968 (sel_print): Likewise. New prototype.
12969 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
12970 (sel_print): New function.
12972 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12974 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
12975 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
12977 2010-06-21 Nick Clifton <nickc@redhat.com>
12979 * config/rx/rx.h (PTRDIFF_TYPE): Define.
12980 (SMALL_REGISTER_CLASS): Define (to zero).
12981 (PRINT_OPERAND): Delete.
12982 (PRINT_OPERAND_ADDRESS): Delete.
12983 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
12984 (rx_print_operand_address): Delete prototype.
12985 * config/rx/rx.c (rx_print_operand): Make static.
12986 Allow %H and %L to handle CONST_DOUBLEs.
12987 (rx_print_operand_address): Make static.
12988 (rx_gen_move_template): Rename local variable 'template' to
12990 (rx_function_arg): Do not pass unknown sized objects in registers.
12991 (TARGET_PRINT_OPERAND): Define.
12992 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12994 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
12996 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
12998 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13000 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13001 stack-alignment for simple leaf-functions.
13003 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13005 * doc/install.texi: Document bootstrap-lto.
13007 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13010 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13011 (input_function): Drop them here, if VTA is disabled.
13013 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13016 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13018 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13019 ix86_swapped_fp_comparsion_operator instead of
13020 ix86_fp_comparison_operator.
13022 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13023 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13024 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13025 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13026 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13027 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13029 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13032 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13033 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13034 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13035 (decode_cmdline_option): Update for this return value. Set
13036 orig_option_with_args_text field. Set arg field for unknown
13037 options. Make static.
13038 (decode_cmdline_options_to_array): New.
13039 (prune_options): Update handling of find_opt return value.
13040 * opts.c (read_cmdline_option): Take decoded option. Return void.
13041 (read_cmdline_options): Take decoded options.
13042 (decode_options): Add parameters for decoded options. Use
13043 decode_cmdline_options_to_array. Use decoded options for -O
13044 scan. Use integral_argument for -O parameters. Update call to
13045 read_cmdline_options.
13046 (enable_warning_as_error): Update handling of find_opt return value.
13047 * opts.h: Update comment on unknown options.
13048 (struct cl_decoded_option): Update comments on opt_index and arg.
13049 Add orig_option_with_args_text.
13050 (decode_cmdline_option): Remove.
13051 (decode_cmdline_options_to_array): Declare.
13052 (decode_options): Update prototype.
13053 * toplev.c (save_argv): Remove.
13054 (save_decoded_options, save_decoded_options_count): New.
13055 (read_integral_parameter): Remove.
13056 (print_switch_values): Use decoded options.
13057 (toplev_main): Don't set save_argv. Update call to decode_options.
13058 * toplev.h (read_integral_parameter): Remove.
13059 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13061 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13064 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13066 * constraints.md (Pw, Px): New constraints.
13067 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13069 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13071 * config/i386/sse.md (fma4modesuffixf4): Removed.
13072 (ssemodesuffixf2s): Likewise.
13073 (ssemodesuffixf4): Likewise.
13074 (ssemodesuffixf2c): Likewise.
13075 (ssescalarmodesuffix2s): Likewise.
13076 (avxmodesuffixf2c): Likewise.
13077 (ssemodesuffix): New.
13078 (ssescalarmodesuffix): Likewise.
13079 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13081 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13083 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13085 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13087 * stor-layout.c (debug_rli): Remove unused local variables.
13089 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13091 PR rtl-optimization/40900
13092 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13093 original expression for later reuse.
13094 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13095 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13097 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13099 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13100 double_int_fits_in_uhwi_p): Implement as static inline.
13101 (double_int_xor): New inline function.
13102 (double_int_lrotate, double_int_rrotate, double_int_max,
13103 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13104 double_int_smin): Declare.
13105 (lrotate_double, rrotate_double): Remove declaration.
13106 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13107 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13108 (double_int_lrotate, double_int_rrotate, double_int_max,
13109 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13110 double_int_smin): New function.
13111 * fold-const.c (int_const_binop): Clean up, use double_int_*
13113 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13114 double_int_* and immed_double_int_const functions.
13116 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13118 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13119 * function.c (types_used_by_cur_var_decl): Likewise.
13120 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13122 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13124 * tree.h (record_layout_info): Change type of pending_statics field
13126 * stor-layout.c (start_record_layout): Store NULL into
13128 (debug_rli): Call debug_vec_tree instead of debug_tree.
13129 (place_field): Likewise.
13130 (finish_record_layout): Likewise.
13132 2010-06-18 Alan Modra <amodra@gmail.com>
13134 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13136 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13139 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13140 for SET source operand from SET destination operand.
13142 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13144 PR rtl-optimization/39871
13145 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13146 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13147 (function_invariant_p): Rule out a plus of frame or arg pointer with
13149 * ira.c (find_reg_equiv_invariant_const): Likewise.
13151 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13153 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13154 print_operand_address and puts to output the operand for CONST.
13156 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13159 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13162 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13164 * v850-protos.h (print_operand): Delete.
13165 (print_operand_address): Delete.
13166 * v850.h (PRINT_OPERAND): Delete.
13167 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13168 (PRINT_OPERAND_ADDRESS): Delete.
13169 * v850.c (print_operand_address): Rename to...
13170 (v850_print_operand_address): ...this. Make static. Call
13171 v850_print_operand.
13172 (print_operand): Rename to...
13173 (v850_print_operand): ...this. Make static. Call
13174 v850_print_operand_address.
13175 (v850_print_operand_punct_valid_p): New function.
13176 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13177 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13179 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13181 * config/sh/sh-protos.h (print_operand): Delete.
13182 (print_operand_address): Delete.
13183 * config/sh/sh.h (PRINT_OPERAND): Delete.
13184 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13185 (PRINT_OPERAND_ADDRESS): Delete.
13186 * config/sh/sh.c (sh_print_operand_address): Make static.
13187 (sh_print_operand): Make static. Call sh_print_operand_address
13188 and sh_print_operand.
13189 (sh_print_operand_punct_valid_p): New function.
13190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13191 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13193 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13195 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13196 (mcore_print_operand_address): Delete.
13197 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13198 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13199 (PRINT_OPERAND_ADDRESS): Delete.
13200 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13201 (mcore_print_operand): Make static.
13202 (mcore_print_operand_punct_valid_p): New function.
13203 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13204 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13206 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13208 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13209 (print_operand_address): Delete.
13210 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13211 (PRINT_OPERAND_ADDRESS): Delete.
13212 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13214 (m68hc11_print_operand): Make static.
13215 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13217 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13219 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13220 (m32r_print_operand_address): Delete.
13221 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13222 (PRINT_OPERAND): Delete.
13223 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13224 (PRINT_OPERAND_ADDRESS): Delete.
13225 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13226 (m32r_print_operand_address): Make static.
13227 (m32r_print_operand): Make static.
13228 (m32r_print_operand_punct_valid_p): New function.
13229 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13230 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13232 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13234 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13235 (print_operand_address): Delete.
13236 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13237 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13238 (PRINT_OPERAND_ADDRESS): Delete.
13239 (iq2000_print_operand_punct): Delete.
13240 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13241 (iq2000_print_operand_address): Make static.
13242 (iq2000_print_operand): Make static.
13243 (iq2000_print_operand_punct_valid_p): New function.
13244 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13245 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13247 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13249 * config/frv/frv-protos.h (frv_print_operand): Delete.
13250 (frv_print_operand_address): Delete.
13251 * config/frv/frv.h (PRINT_OPERAND): Delete.
13252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13253 (PRINT_OPERAND_ADDRESS): Delete.
13254 * config/frv/frv.c (frv_print_operand_address): Make static.
13255 (frv_print_operand): Make static.
13256 (frv_print_operand_punct_valid_p): New function.
13257 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13258 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13260 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13262 * tree.h (vec_member): Declare.
13263 * tree.c (vec_member): Define.
13265 2010-06-17 Richard Guenther <rguenther@suse.de>
13267 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13268 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13270 2010-06-17 Richard Guenther <rguenther@suse.de>
13272 * tree-inline.c (declare_return_variable): Remove bogus code.
13274 2010-06-17 Richard Guenther <rguenther@suse.de>
13276 * gimplify.c (gimplify_bind_expr): Always promote complex
13277 and vector variables to registers if possible.
13279 2010-06-17 Richard Guenther <rguenther@suse.de>
13281 * expr.c (get_inner_reference): Use double_int for bit_offset
13284 2010-06-16 DJ Delorie <dj@redhat.com>
13286 * common.opt (-fstrict-volatile-bitfields): new.
13287 * doc/invoke.texi: Document it.
13288 * fold-const.c (optimize_bit_field_compare): For volatile
13289 bitfields, use the field's type to determine the mode, not the
13291 * expr.c (expand_assignment): Likewise.
13292 (get_inner_reference): Likewise.
13293 (expand_expr_real_1): Likewise.
13294 * expmed.c (store_fixed_bit_field): Likewise.
13295 (extract_bit_field_1): Likewise.
13296 (extract_fixed_bit_field): Likewise.
13298 2010-06-16 Richard Guenther <rguenther@suse.de>
13300 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13302 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13304 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13305 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13306 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13307 * debug.c: Likewise.
13308 * sdbout.c: Likewise.
13309 * vmsdbgout.c: Likewise.
13310 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13311 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13312 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13313 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13314 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13315 * dwarf2out.c (dw_fde_struct): New fields
13316 dw_fde_vms_{end,begin}_prologue.
13317 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13318 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13319 (dwarf2out_vms_end_prologue): New function.
13320 (dwarf2out_vms_begin_epilogue): New function.
13321 (dw_val_struct): New value dw_val_class_vms_delta.
13322 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13323 begin_epilogue for VMS.
13324 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13325 new static functions.
13326 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13327 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13329 (print_die): New case dw_val_class_vms_delta.
13330 (attr_checksum): Likewise.
13331 (same_dw_val_p: Likewise.
13332 (size_of_die): Likewise.
13333 (value_format): Likewise.
13334 (output_die): Likewise.
13335 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13336 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13337 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13338 dwarf2out_cfi_begin_epilogue
13339 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13341 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13343 * config/cris/cris-protos.h (cris_print_operand): Delete.
13344 (cris_print_operand_address): Delete.
13345 * config/cris/cris.h (PRINT_OPERAND): Delete.
13346 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13347 (PRINT_OPERAND_ADDRESS): Delete.
13348 * config/cris/cris.c (cris_print_operand_address): Make static.
13349 (cris_print_operand): Make static.
13350 (cris_print_operand_punct_valid_p): New function.
13351 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13352 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13354 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13356 * config/arm/arm-protos.h (arm_print_operand): Delete.
13357 (arm_print_operand_address): Delete.
13358 * config/arm/arm.h (PRINT_OPERAND): Delete.
13359 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13360 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13361 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13362 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13363 (arm_print_operand): Make static.
13364 (arm_print_operand_punct_valid_p): New function.
13365 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13366 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13368 2010-06-16 Nick Clifton <nickc@redhat.com>
13370 * config/rx/constraints.md (NEGint4): New constraint.
13371 * config/rx/rx.md (attr cc): Add set_zsc.
13372 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13375 (call_internal): Clobber the cc0 register.
13376 (call_value_internal): Likewise.
13377 (cstoresi4): Likewise.
13378 (movsieq): Likewise.
13379 (movsine): Likewise.
13380 (addsi3): Add alternative to handle small negative constants.
13381 (sunsi3): Likewise.
13382 (addsi3): Do not set the O bit in the cc0 register.
13383 (adddi3): Likewise.
13384 (subsi3): Likewise.
13385 (subdi3): Likewise.
13386 (andsi3): Reorder alternatives to prefer shorter forms.
13387 (mulsi3): Likewise.
13388 (iorsi3): Likewise.
13389 (negsi2): Note that the cc0 flags are set.
13390 (rotlsi3): Note that only the Z and S bits are set in cc0.
13391 (lshrsi3): Likewise.
13392 (ashlsi3): Likewise.
13393 (subsf3): Use %Q for the MEM operand.
13394 (fix_truncsfsi2): Likewise.
13395 (floatsisf2): Likewise.
13396 (bitset): Remove early clobber from destination.
13397 (bitset_in_memory): Likewise.
13398 (lrintsf2): Clobber the cc0 register.
13399 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13400 (rx_print_operand): Handle %N.
13402 2010-06-16 Jan Hubicka <jh@suse.cz>
13404 * df-core.c (df_compact_blocks): Free problem_temps vector.
13406 2010-06-16 Martin Jambor <mjambor@suse.cz>
13408 PR tree-optimization/43905
13409 * tree-sra.c: Include tree-inline.h.
13410 (create_abstract_origin): Removed.
13411 (modify_function): Version the call graph node instead of creating
13412 abstract origins and dealing with same_body aliases.
13413 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13414 function is versionable.
13415 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13417 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13419 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13420 (CHOOSE_DYNAMIC_LINKER): Update.
13422 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13424 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13425 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13426 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13427 *prefetch_3dnow_rex.
13429 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13431 * target.h (struct asm_out):Add declare_constant_name field.
13432 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13433 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13434 * output.h (default_asm_declare_constant_name): Declare.
13435 (assemble_label): Update prototype.
13436 * varasm.c (assemble_constant_contents): Use
13437 targetm.asm_out.declare_constant_name target hook.
13438 (assemble_label): Add 'file' argument.
13439 (default_asm_declare_constant_name): New function.
13440 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13441 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13442 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13444 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13445 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13446 (machopic_output_indirection): Update assemble_label argument list.
13447 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13448 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13450 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13452 PR middle-end/44391
13453 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13454 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13456 2010-06-15 Richard Guenther <rguenther@suse.de>
13458 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13460 2010-06-15 Paul Brook <paul@codesourcery.com>
13462 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13465 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13467 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13468 don't get a vector type for output.
13470 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13473 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13474 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13475 (LANG_HOOKS_DECLS): Add it.
13476 * gimplify.c (omp_notice_variable): Call
13477 lang_hooks.decls.omp_report_decl.
13479 2010-06-15 Martin Jambor <mjambor@suse.cz>
13482 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13483 on the newly dead SSA name.
13485 2010-06-15 Alan Modra <amodra@gmail.com>
13487 * doc/invoke.texi: Add mcmodel to powerpc options.
13488 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13489 * configure: Regenerate.
13490 * config.in: Regenerate.
13491 * config/rs6000/linux64.opt (mcmodel): New.
13492 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13493 (TARGET_CMODEL, SET_CMODEL): Define.
13494 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13495 select CMODEL_MEDIUM default.
13496 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13497 (TARGET_CMODEL): Define default.
13498 * config/rs6000/rs6000.c (cmodel): New variable.
13499 (rs6000_explicit_options): Add cmodel field.
13500 (rs6000_handle_option): Handle -mcmodel.
13501 (create_TOC_reference): Add largetoc_reg param. Generate high,
13502 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13503 (rs6000_delegitimize_address): Recognise new toc reference rtl
13504 and minimal-toc rtl.
13505 (rs6000_legitimize_reload_address): Handle new toc references.
13506 (print_operand_address): Handle legitimate_constant_pool_address_p
13507 match before lo_sum.
13508 (rs6000_eliminate_indexed_memrefs): Tidy.
13509 (rs6000_emit_move): Tweak threshold for inlining constants.
13510 Keep rs6000_emit_allocate_stack large stack frame offsets
13511 loaded into r0 inline.
13512 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13513 (tocrel_base, tocrel_offset): New variables.
13514 (toc_relative_expr_p): Set them here.
13515 (print_operand_address): Skip over any offset on constant pool address.
13516 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13517 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13518 (offsettable_ok_by_alignment): New function.
13519 (rs6000_emit_move): Address suitably aligned local symbol_refs
13520 relative to the toc pointer for -mcmodel=medium.
13521 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13522 strict param. Allow lo_sum version of addressing. Verify reg
13523 used for -mminimal-toc and -mcmodel != small. Update all callers.
13524 * config/rs6000/constraints.md: Update for above change.
13525 * config/rs6000/predicates.md: Likewise.
13526 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13528 (tls_gd): Split for -mcmodel=medium/large.
13529 (tls_gd_high, tls_gd_low): New.
13530 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13531 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13532 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13533 (largetoc_high, largetoc_low): New.
13534 (cmptf_internal2): Add clobber.
13535 * config/rs6000/rs6000-protos.h: Update.
13537 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13539 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13540 true if no prefetch is going to be generated for a given group.
13541 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13542 estimate the prefetch_count.
13543 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13544 prefetch count by considering the unroll_factor and prefetch_mod
13545 for is_loop_prefetching_profitable.
13547 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13549 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13550 anything if the argument is not a MEM.
13552 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13557 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13559 (canonicalize_loop_ivs): Likewise.
13561 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13564 * haifa-sched.c (setup_insn_reg_pressure_info,
13565 update_register_pressure): Reject debug insns.
13566 (ready_sort): Don't setup reg pressure for debug insns.
13567 (schedule_insn): Don't update reg pressure for debug insns.
13569 2010-06-14 Richard Guenther <rguenther@suse.de>
13571 * lto-streamer.c (cached_bp): Remove.
13572 (bitpack_delete): Likewise.
13573 (bitpack_create): Likewise.
13574 (bp_get_next_word): Likewise.
13575 (bp_pack_value, bp_unpack_value): Move ...
13576 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13578 (struct bitpack_d): Likewise.
13579 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13580 New inline functions.
13581 * lto-streamer-out.c (lto_output_bitpack): Remove.
13582 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13583 (pack_value_fields): Adjust.
13584 (lto_write_tree): Likewise.
13585 (output_gimple_stmt): Likewise.
13586 (output_function): Likewise.
13587 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13588 (input_function): Likewise.
13589 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13590 (lto_input_bitpack): Remove.
13591 (lto_materialize_tree): Adjust.
13592 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13593 * lto-cgraph.c (lto_output_edge): Adjust.
13594 (lto_output_node): Likewise.
13595 (lto_output_varpool_node): Likewise.
13596 (lto_output_ref): Likewise.
13597 (input_node): Likewise.
13598 (input_varpool_node): Likewise.
13599 (input_ref): Likewise.
13600 (input_edge): Likewise.
13601 (output_node_opt_summary): Likewise.
13602 (input_node_opt_summary): Likewise.
13603 * ipa-pure-const.c (pure_const_write_summary): Likewise.
13604 (pure_const_read_summary): Likewise.
13605 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
13606 (ipa_read_indirect_edge_info): Likewise.
13607 (ipa_write_node_info): Likewise.
13608 (ipa_read_node_info): Likewise.
13610 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
13613 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
13614 (vec_extract_lo_v16hi): Likewise.
13615 (vec_extract_lo_v32qi): Likewise.
13617 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13620 * tree.h (build_call_expr): Don't define as vararg macro, instead
13622 * builtins.c (build_call_nofold): Remove.
13623 (expand_builtin_int_roundingfn, expand_builtin_pow,
13624 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
13625 expand_builtin_memset_args, expand_builtin_strcmp,
13626 expand_builtin_strncmp, expand_builtin_memory_chk): Use
13627 build_call_nofold_loc instead of build_call_nofold.
13628 (build_call_expr): New function.
13630 PR tree-optimization/44508
13631 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
13632 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
13633 don't eliminate trivially dead stmts.
13634 * tree-vrp.c (vrp_finalize): Pass false as last argument
13635 to substitute_and_fold.
13636 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
13637 to substitute_and_fold.
13638 * tree-ssa-ccp.c (ccp_finalize): Likewise.
13641 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
13643 2010-06-14 Ira Rosen <irar@il.ibm.com>
13645 PR tree-optimization/44507
13646 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
13647 to build initial vector for BIT_AND_EXPR.
13648 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13650 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13652 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
13653 adjust z10prop set_attr.
13655 2010-06-13 Jan Hubicka <jh@suse.cz>
13657 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
13658 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
13659 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
13660 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
13661 datastructure checks into checking asserts.
13662 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
13663 * tree-ssa-sccvn.c (VN_INFO): Likewise.
13664 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
13665 df_ref_create_structure): Likewise.
13666 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13667 pool_free): Use gcc_checking_assert.
13668 * alias.c (get_alias_set): Likewise.
13669 * var-tracking.c (variable_htab_free, shared_hash_copy,
13670 canonicalize_values_mark, variable_merge_over_cur): Likewise.
13671 * lto-streamer.c (bp_unpack_value): Likewise.
13673 2010-06-13 Richard Guenther <rguenther@suse.de>
13675 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
13676 Do not stream but initialize TYPE_CANONICAL to NULL.
13677 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
13678 * gimple.c (gimple_types_compatible_p): Disregard
13679 TYPE_STRUCTURAL_EQUALITY_P.
13680 (gimple_register_type): Use TYPE_CANONICAL as cache.
13681 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
13682 before registering common types.
13683 * config/i386/i386.c (ix86_function_arg_boundary): Do not
13684 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
13685 * tree.h (TYPE_CANONICAL): Clarify documentation.
13687 2010-06-13 Anatoly Sokolov <aesok@post.ru>
13689 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13690 LIBCALL_VALUE): Remove macros.
13691 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
13692 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13693 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13694 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
13695 (ia64_function_value): Make static. Handle receiving the function
13696 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
13698 2010-06-12 Jan Hubicka <jh@suse.cz>
13700 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
13703 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
13705 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
13707 2010-06-12 Jan Hubicka <jh@suse.cz>
13709 * df-core.c (df_clear_bb_info): New function.
13710 (df_set_blocks): bb_info is always allocated.
13711 (df_get_bb_info): Use block_info_elt_size.
13712 (df_set_bb_info): Likewise.
13713 (df_compact_blocks): Update for new block_info.
13714 (grow_bb_info): New function.
13715 * df-problems.c (df_grow_bb_info): Move to df-core.c
13716 (df_rd_set_bb_info): Remove.
13717 (df_rd_free_bb_info): Do not free block pool.
13718 (df_rd_alloc): Do not create pool, use check for
13719 obstack presence instead of NULL pointer for new blocks.
13720 (df_rd_free): DO not free alloc pool; clear block_info.
13721 (problem_RD): Add size of block info structure.
13722 (df_lr_set_bb_info): Remove.
13723 (df_lr_free_bb_info): Do not free block pool.
13724 (df_lr_alloc): Do not create pool, use check for
13725 obstack presence instead of NULL pointer for new blocks.
13726 (df_lr_free): DO not free alloc pool; clear block_info.
13727 (problem_LR): Add size of block info structure.
13728 (df_live_set_bb_info): Remove.
13729 (df_live_free_bb_info): Do not free block pool.
13730 (df_live_alloc): Do not create pool, use check for
13731 obstack presence instead of NULL pointer for new blocks.
13732 (df_live_free): DO not free alloc pool; clear block_info.
13733 (problem_LIVE): Add size of block info structure.
13734 (problem_CHAIN): Add size of block info structure.
13735 (df_byte_lr_set_bb_info): Remove.
13736 (df_byte_lr_free_bb_info): Do not free block pool.
13737 (df_byte_lr_alloc): Do not create pool, use check for
13738 obstack presence instead of NULL pointer for new blocks.
13739 (df_byte_lr_free): DO not free alloc pool; clear block_info.
13740 (problem_BYTE_LR): Add size of block info structure.
13741 (problem_NOTE): Add size of block info structure.
13742 (df_byte_MD_set_bb_info): Remove.
13743 (df_byte_MD_free_bb_info): Do not free block pool.
13744 (df_byte_MD_alloc): Do not create pool, use check for
13745 obstack presence instead of NULL pointer for new blocks.
13746 (df_byte_MD_free): DO not free alloc pool; clear block_info.
13747 (problem_BD): Add size of block info structure.
13748 * df-scan.c (df_scan_free_internal): Free block pool.
13749 (df_scan_set_bb_info): Remove.
13750 (df_scan_free_bb_info): Check for artificial_defs instead
13751 of bb_info being non-NULL.
13752 (df_scan_alloc): DO not create df_scan_block pool.
13753 (problem_SCAN): Set size of block info.
13754 (df_bb_refs_record): Do not allocate bb_info.
13755 * df.h (df_problem): Add block_info_elt_size.
13756 (struct dataflow): Change block_info to void *.
13757 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
13758 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
13759 in-line structures.
13761 2010-06-12 Jan Hubicka <jh@suse.cz>
13763 PR tree-optimize/44485
13764 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
13765 containing use of return value of noreturn function.
13767 2010-06-12 Anatoly Sokolov <aesok@post.ru>
13769 * targhooks.c (default_function_value): Don't use
13770 FUNCTION_OUTGOING_VALUE.
13771 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
13772 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
13774 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
13776 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
13777 Add crtfastmath.o to extra_parts.
13778 * config/mips/crtfastmath.c: New.
13779 * config/mips/linux.h (ENDFILE_SPEC): New.
13781 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
13783 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
13784 old_type in parameter.
13785 (gcc_type_for_value): Update call to gcc_type_for_interval.
13786 (compute_type_for_level_1): Renamed compute_type_for_level.
13787 Update call to gcc_type_for_interval.
13789 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13791 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
13792 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
13794 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13796 * opts-common.c: Include options.h.
13797 (integral_argument): Move from opts.c.
13798 (decode_cmdline_option): New. Based on read_cmdline_option.
13799 * opts.c (integral_argument): Move to opts-common.c.
13800 (read_cmdline_option): Move most contents to
13801 decode_cmdline_option. Use %qs in diagnostics.
13802 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
13803 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
13804 decode_cmdline_option): New.
13806 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13809 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
13810 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
13811 (partiysi2_cmp): Ditto.
13812 (*partiyhi2_cmp): Ditto.
13813 (*parityqi2_cmp): Remove.
13815 2010-06-11 Jan Hubicka <jh@suse.cz>
13817 * bitmap.h (bmp_iter_next_bit): New.
13818 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
13820 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
13821 Eric Botcazou <ebotcazou@adacore.com>
13823 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
13826 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13828 * config/i386/i386.md (unspec): New define_c_enum.
13831 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13833 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
13835 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
13837 PR middle-end/44483
13838 * tree-if-conv.c (bb_predicate_s): New struct.
13839 (bb_predicate_p): New.
13840 (bb_has_predicate): New.
13841 (bb_predicate): New.
13842 (set_bb_predicate): New.
13843 (bb_predicate_gimplified_stmts): New.
13844 (set_bb_predicate_gimplified_stmts): New.
13845 (add_bb_predicate_gimplified_stmts): New.
13846 (init_bb_predicate): New.
13847 (free_bb_predicate): New.
13848 (is_predicated): Use bb_predicate.
13849 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
13850 (predicate_bbs): Same. Gimplify the condition of the basic blocks
13851 before processing their successors.
13852 (clean_predicate_lists): Removed.
13853 (find_phi_replacement_condition): Use bb_predicate.
13854 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
13856 (insert_gimplified_predicates): New.
13857 (combine_blocks): Call insert_gimplified_predicates.
13858 (tree_if_conversion): Call free_bb_predicate instead of
13859 clean_predicate_lists.
13861 2010-10-11 Paul Brook <paul@codesourcery.com>
13863 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
13864 * config/arm/arm.c (all_architectures): Change v7e-m default to
13866 * config/arm/arm-cores.def: Add cortex-m4.
13867 * config/arm/arm-tune.md: Regenerate.
13869 2010-06-11 Jan Hubicka <jh@suse.cz>
13871 * ipa-pure-const.c (special_builtlin_state): New function.
13872 (check_call): Use it instead of special casign BUILT_IN_RETURN.
13873 (propagate_pure_const): Use it.
13875 2010-06-11 Jan Hubicka <jh@suse.cz>
13877 * df-problems.c (df_live_scratch): Convert to bitmap_head.
13878 (df_live_alloc): Initialize df_live_scratch when initializing
13880 (df_live_transfer_function): Update uses of df_live_scratch.
13881 (df_live_free): Free problem_data; clear df_live_scratch before
13882 releasing the obstack.
13883 (df_md_free): Free problem data.
13885 2010-06-11 Jan Hubicka <jh@suse.cz>
13887 * doc/invoke.texi (Wsuggest-attribute): Document.
13888 (Wmissing-noreturn): Remove.
13889 * ipa-pure-const.c (warn_function_noreturn): New function.
13890 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
13891 warn_missing_noreturn.
13892 * common.opt (Wsuggest-attribute=noreturn): New.
13893 * tree-flow.h (warn_function_noreturn): Declare.
13894 * tree-cfg.c (execute_warn_function_noreturn): Use
13895 warn_function_noreturn.
13896 (gate_warn_function_noreturn): New.
13897 (pass_warn_function_noreturn): Update.
13899 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13901 * c-typeck.c (handle_warn_cast_qual): Add loc
13902 parameter. Improve warning message.
13903 (build_c_cast): Pass location to handle_warn_cast_qual.
13905 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13907 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
13908 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
13910 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
13912 2010-06-10 Dodji Seketeli <dodji@redhat.com>
13914 Fix bootstap on mips
13915 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
13916 be naming typedefs.
13918 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
13920 * system.h (helper_const_non_const_cast): New inline for
13921 gcc version <= 4.0.
13922 (CONST_CAST2): For gcc version <= 4.0 use
13923 new helper to do const/non-const casting.
13925 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13927 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
13928 * Makefile.in (OBJS-common): Include insn-enums.o.
13929 (insn-enums.o): New rule.
13930 (simple_generated_c): Add insn-enums.c.
13931 (build/genenums.o): New rule.
13932 (genprogmd): Add "enums".
13933 * genconstants.c (print_enum_type): Declare a C string array
13935 * genenums.c: New file.
13936 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
13937 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
13938 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
13940 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13942 * doc/md.texi (define_enum_attr): Document.
13943 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
13944 * read-md.h (lookup_enum_type): Declare.
13945 * read-md.c (lookup_enum_type): New function.
13946 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
13947 * genattrtab.c (attr_desc): Add an enum_name field.
13948 (evaluate_eq_attr): Take the associated attribute as argument.
13949 Get the enum prefix from the enum_name field, if defined.
13950 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
13951 (simplify_test_exp): Pass attr to evaluate_eq_attr.
13952 (add_attr_value): New function, split out from...
13953 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
13954 (write_test_expr): Pass attr to evaluate_eq_attr.
13955 (write_attr_get): Use the enum_name as the enum tag, if defined.
13956 (write_attr_valueq): Use the enum_name as a prefix, if defined.
13957 (find_attr): Initialize enum_name.
13958 (main): Handle DEFINE_ENUM_ATTR.
13959 * gensupport.c (process_rtx): Likewise.
13960 * config/mips/mips.h (mips_tune_attr): Delete.
13961 * config/mips/mips.md (cpu): Use define_attr_enum.
13963 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13965 * doc/md.texi (define_c_enum, define_enum): Document.
13966 * read-md.h (md_constant): Add a parent_enum field.
13967 (enum_value, enum_type): New structures.
13968 (upcase_string, traverse_enum_types): Declare.
13969 * read-md.c (enum_types): New variable.
13970 (upcase_string, add_constant): New functions.
13971 (handle_constants): Don't create the hash table here.
13973 (traverse_md_constants): Don't check for a null md_constants.
13974 (decimal_string, handle_enum, traverse_enum_types): New functions.
13975 (read_md_files): Initialize md_constants and md_enums.
13976 * genconstants.c (print_md_constant): Ignore info argument.
13977 Only print constants that belong to no enum.
13978 (print_enum_type): New function.
13979 (main): Don't pass stdout to print_md_constant. Call print_enum_type
13980 for each defined enum type.
13981 * config/mips/mips.md (processor): New define_enum.
13982 (unspec): New define_c_enum.
13983 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
13984 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
13985 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
13986 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
13987 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
13988 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
13989 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
13990 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
13991 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
13992 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
13993 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
13994 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
13995 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
13996 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
13997 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
13998 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
13999 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14000 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14001 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14002 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14003 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14004 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14005 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14006 (UNSPEC_RDDSP): Move to mips-dsp.md.
14007 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14008 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14009 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14010 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14011 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14012 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14013 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14014 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14015 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14016 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14017 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14018 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14019 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14020 Moved to mips-dspr2.md.
14021 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14022 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14023 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14024 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14025 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14026 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14027 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14028 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14029 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14030 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14031 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14032 UNSPEC_LOONGSON_PSADBH)
14033 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14034 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14035 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14036 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14037 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14038 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14039 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14040 (cpu): Update comment.
14041 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14042 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14043 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14044 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14045 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14046 UNSPEC_LOONGSON_PCMPEQ)
14047 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14048 UNSPEC_LOONGSON_PINSR_0)
14049 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14050 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14051 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14052 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14053 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14054 UNSPEC_LOONGSON_PSADBH)
14055 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14056 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14057 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14058 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14059 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14060 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14061 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14062 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14063 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14064 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14065 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14066 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14067 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14068 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14069 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14070 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14071 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14072 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14073 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14074 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14075 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14076 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14077 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14078 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14079 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14080 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14081 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14082 (UNSPEC_RDDSP): Moved from mips.md.
14083 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14084 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14085 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14086 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14087 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14088 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14089 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14090 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14091 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14092 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14093 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14094 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14095 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14096 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14097 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14098 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14099 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14100 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14101 (UNSPEC_SCC): Moved from mips.md.
14102 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14103 "processor_type" to "processor".
14104 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14105 * config/mips/mips.h (processor_type): Delete.
14106 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14107 "processor_type" to "processor".
14109 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14111 * configure.ac (tm_include_list): Add insn-constants.h.
14112 * configure: Regenerate.
14113 * Makefile.in (GTM_H): Move insn-constants.h here from...
14115 * mkconfig.sh: Remove special handling for insn-constants.h.
14117 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14119 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14120 (BUILD_MD): ...this new variable.
14121 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14122 that include the old contents of simple_generated_h and
14123 simple_generated_c.
14124 (simple_generated_h, simple_generated_c): Include them. Add
14126 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14127 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14128 Remove these dependencies from the main rule and include
14129 insn-conditions.md in the command line only if it appears
14130 in the dependency list.
14131 (insn-constants.h, s-constants): Delete.
14132 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14134 (build/genmddeps.o): Likewise.
14135 (genprogrtl): New variable that contains everything from genprogmd
14136 except mddeps and constants.
14137 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14138 depend on $(BUILD_MD)
14139 (genprog): New variable. Make these programs depend on
14141 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14142 (main): Use read_md_files instead of init_rtx_reader_args.
14143 * genconstants.c: As for genmddeps.c.
14144 * read-md.h (read_skip_construct): Declare.
14145 * read-md.c (read_skip_construct): New function.
14146 (handle_file): Allow a null handle_directive, skipping the
14148 (parse_include): Update the comment accordingly.
14150 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14152 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14153 * genmddeps.c: Include read-md.h.
14154 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14155 * genattr.c (main): Likewise.
14156 * genattrtab.c (main): Likewise.
14157 * genautomata.c (main): Likewise.
14158 * gencodes.c (main): Likewise.
14159 * genconditions.c (main): Likewise.
14160 * genconfig.c (main): Likewise.
14161 * genconstants.c (main): Likewise.
14162 * genemit.c (main): Likewise.
14163 * genextract.c (main): Likewise.
14164 * genflags.c (main): Likewise.
14165 * genopinit.c (main): Likewise.
14166 * genoutput.c (main): Likewise.
14167 * genpeep.c (main): Likewise.
14168 * genrecog.c (main): Likewise.
14169 * genpreds.c (main): Likewise.
14170 * gensupport.h (in_fname): Move to read-md.h.
14171 (init_md_reader_args_cb): Rename to...
14172 (init_rtx_reader_args_cb): ...this and return a bool.
14173 (init_md_reader_args): Rename to...
14174 (init_rtx_reader_args): ...this and return a bool.
14175 (include_callback): Move to read-md.h.
14176 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14177 (file_name_list, first_dir_md_include): Move to read-md.c
14178 (first_bracket_include): Delete unused variable.
14179 (last_dir_md_include): Move to read-md.c.
14180 (process_include): Delete, moving code to read-md.c:handle_include.
14181 (process_rtx): Don't handle INCLUDE.
14182 (save_string): Delete.
14183 (rtx_handle_directive): New function.
14184 (init_md_reader_args_cb): Rename to...
14185 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14187 (init_md_reader_args): Rename to...
14188 (init_rtx_reader_args): ...this and return a boolean success value.
14189 * rtl.def (INCLUDE): Delete.
14190 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14192 * read-rtl.c (read_conditions): Don't gobble ')' here.
14193 (read_mapping): Likewise.
14194 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14195 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14196 Store the whole queue in *X. Remove call to init_md_reader.
14197 (read_rtx_1): Rename to...
14198 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14199 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14201 (read_nested_rtx): New function. Handle (nil) here rather than
14203 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14205 * read-md.h (directive_handler_t): New type.
14206 (in_fname, include_callback): Moved from read-md.h.
14207 (read_constants, init_md_reader): Delete.
14208 (read_md_files): Declare.
14209 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14210 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14212 (read_constants): Rename to...
14213 (handle_constants): ...this. Don't gobble ')' here.
14214 (handle_include, handle_file, handle_toplevel_file)
14215 (parse_include): New functions, mostly taken from gensupport.c.
14216 (init_md_reader): Subsume into...
14217 (read_md_files): ...this new function.
14219 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14221 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14222 (unread_char): Decrement read_md_lineno after putting back '\n'.
14223 * read-md.c (fatal_with_file_and_line): Push back any characters
14224 that we decide not to add to the context.
14225 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14226 fatal_expected_char in cases where '/' ends a line (for example).
14227 (read_name): Don't increment read_md_lineno here.
14228 (read_escape): Likewise.
14229 (read_quoted_string): Likewise.
14230 (read_braced_string): Likewise.
14232 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14234 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14235 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14236 * genconstants.c: Include read-md.h.
14237 * read-rtl.c (md_constants): Move to read-md.c.
14238 (md_name): Move to read-md.h.
14239 (initialize_iterators): Use leading_string_hash instead of def_hash
14240 and leading_string_eq_p instead of def_name_eq_p.
14241 (read_name): Move to read-md.c.
14242 (def_hash, def_name_eq_p): Delete.
14243 (read_constants, traverse_md_constants): Move to read-md.c.
14244 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14245 * read-md.h: Include hashtab.h.
14246 (md_name): Moved from read-rtl.c.
14247 (md_constant): Moved from read-md.h.
14248 (leading_string_hash, leading_string_eq_p, read_name)
14249 (read_constants, traverse_md_constants): Declare.
14250 * read-md.c (md_constants): Moved from read-rtl.c.
14251 (leading_string_hash, leading_string_eq_p): New functions.
14252 (read_name, read_constants, traverse_md_constants): Moved from
14255 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14257 * read-rtl.c (md_name): New structure.
14258 (read_name): Take an md_name instead of a buffer pointer.
14259 Use the "string" field instead of strcpy when expanding constants.
14260 (read_constants): Remove the tmp_char argument. Update the calls
14261 to read_name, using two local name buffers instead of the tmp_char
14262 argument. Merge the constant-creation code.
14263 (read_conditions): Remove the tmp_char argument. Update the calls
14264 to read_name, using a local name buffer instead of the tmp_char
14266 (read_mapping): Replace tmp_char variable with a local name buffer.
14267 Update the calls to read_name.
14268 (read_rtx_1): Likewise. Update the calls to read_constants and
14271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14273 * Makefile.in (build/read-md.o): Depend on errors.h.
14274 * read-md.h (error_with_line): Declare.
14275 * read-md.c: Include errors.h.
14276 (message_with_line_1): New function, extracted from...
14277 (message_with_line): ...here.
14278 (error_with_line): New function.
14279 * genattrtab.c: If a call to message_with_line is followed by
14280 "have_error = 1;", replace both statements with a call to
14282 * genoutput.c: Likewise.
14283 * genpreds.c: Likewise.
14284 * genrecog.c: If a call to message_with_line is followed by
14285 "error_count++;", replace both statements with a call to
14287 (errorcount): Delete.
14288 (main): Don't check it.
14289 * gensupport.c: If a call to message_with_line is followed by
14290 "errors = 1;", replace both statements with a call to error_with_line.
14292 (process_define_cond_exec): Check have_error instead of errors.
14293 (init_md_reader_args_cb): Likewise. Don't set errors.
14295 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14297 * read-md.h (read_md_file): Declare.
14298 (read_char, unread_char): New functions.
14299 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14300 (read_quoted_string, read_string): Remove FILE * argument.
14301 * read-md.c (read_md_file): New variable.
14302 (read_md_filename, read_md_lineno): Update comments and remove
14303 unnecessary initialization.
14304 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14305 (read_escape, read_quoted_string, read_braced_string, read_string):
14306 Remove FILE * argument. Update calls accordingly, using read_char
14307 and unread_char instead of getc and ungetc.
14308 * rtl.h (read_rtx): Remove FILE * argument.
14309 * read-rtl.c (iterator_group): Remove FILE * argument from
14311 (iterator_traverse_data): Remove "infile" field.
14312 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14313 (add_mapping, read_name, read_constants, read_conditions)
14314 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14315 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14316 Remove file arguments from all calls, using read_char and unread_char
14317 instead of getc and ungetc.
14318 * gensupport.c (process_include): Preserve read_md_file around
14319 the include. Set read_md_file to the handle of the included file.
14320 Update call to read_rtx.
14321 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14322 and remove local FILE *. Update calls to read_rtx.
14324 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14326 * read-md.h (read_rtx_lineno): Rename to...
14327 (read_md_lineno): ...this.
14328 (read_rtx_filename): Rename to...
14329 (read_md_filename): ...this.
14330 (copy_rtx_ptr_loc): Rename to...
14331 (copy_md_ptr_loc): ...this.
14332 (print_rtx_ptr_loc): Rename to...
14333 (print_md_ptr_loc): ...this.
14334 * read-md.c: Likewise. Update references after renaming.
14335 (string_obstack): Replace RTL with MD in comment.
14336 (set_rtx_ptr_loc): Rename to...
14337 (set_md_ptr_loc): ...this.
14338 (get_rtx_ptr_loc): Rename to...
14339 (get_md_ptr_loc): ...this.
14340 * genconditions.c: Update references after renaming.
14341 * genemit.c: Likewise.
14342 * genoutput.c: Likewise.
14343 * genpreds.c: Likewise.
14344 * gensupport.c: Likewise.
14345 * read-rtl.c: Likewise.
14347 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14349 * Makefile.in (READ_MD_H): New variable.
14350 (BUILD_RTL): Add build/read-md.o.
14351 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14352 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14353 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14354 (build/genextract.o, build/genflags.o, build/genoutput.o)
14355 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14356 (build/read-md.o): New rule.
14357 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14358 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14359 * coretypes.h: ...here.
14360 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14361 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14362 * genattr.c: Include read-md.h.
14363 * genattrtab.c: Likewise.
14364 * genconditions.c: Likewise.
14365 * genemit.c: Likewise.
14366 * genextract.c: Likewise.
14367 * genflags.c: Likewise.
14368 * genoutput.c: Likewise.
14369 * genpreds.c: Likewise.
14370 * genrecog.c: Likewise.
14371 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14372 (join_c_conditions, print_c_condition, read_rtx_filename)
14373 (read_rtx_lineno): Move to read-md.h.
14374 * read-rtl.c: Include read-md.h.
14375 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14376 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14377 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14378 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14379 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14380 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14381 (read_braced_string, read_string): Move to read-md.c.
14382 (read_rtx): Move some initialization to init_md_reader and call
14383 init_md_reader here.
14384 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14386 * gensupport.c: Include read-md.h.
14387 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14388 * read-md.h, read-md.c: New files.
14390 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14392 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14393 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14394 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14395 * config/moxie/moxie.c (moxie_function_value): Make static.
14396 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14397 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14399 2010-06-10 Martin Jambor <mjambor@suse.cz>
14401 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14402 * dbgcnt.def (tree_sra): New counter.
14403 * tree-sra.c: Include dbgcnt.h.
14404 (gate_intra_sra): Check tree_sra debug counter.
14406 2010-06-10 Martin Jambor <mjambor@suse.cz>
14408 PR tree-optimization/44258
14409 * tree-sra.c (build_access_subtree): Return false iff there is a
14411 (build_access_trees): Likewise.
14412 (analyze_all_variable_accesses): Disqualify candidates if
14413 build_access_trees returns true for them.
14415 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14418 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14419 tail-recurse into canonical node. Fast-forward over
14420 non-canonical VALUEs.
14422 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14425 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14426 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14427 (add lea splitter): Likewise.
14428 (add_zext lea splitter): Likewise.
14430 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14432 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14434 2010-06-10 Jan Hubicka <jh@suse.cz>
14436 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14437 (df_live_alloc): Initialize problem data and live_osbtacks.
14438 (df_live_finalize): Remove obstack, problem data; do not
14440 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14441 data when not allocated.
14442 (df_live_verify_solution_start): Do not allocate problem data.
14443 (df_live_verify_solution_end): Check if out is allocated.
14444 (struct df_md_problem_data): New structure.
14445 (df_md_alloc): Allocate problem data.
14446 (df_md_free): Free problem data; do not clear bitmaps.
14448 2010-06-10 Jan Beulich <jbeulich@novell.com>
14451 * configure.ac: Replace $() with ${} when intending to expand
14452 variables rather than invoking commands.
14453 * configure: Re-generate.
14455 2010-06-10 Jan Hubicka <jh@suse.cz>
14457 PR rtl-optimization/44460
14458 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14459 TYPE_NEEDS_CONSTRUCTING sanity check.
14461 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14463 * doc/include/fdl.texi: Move to GFDL version 1.3.
14465 * doc/cpp.texi: Move to GFDL version 1.3.
14466 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14467 * doc/gccint.texi: Move to GFDL version 1.3.
14468 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14469 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14470 * doc/invoke.texi: Move to GFDL version 1.3.
14472 2010-06-09 Jan Hubicka <jh@suse.cz>
14474 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14476 (propagate) ... here; swap the order.
14478 2010-06-09 Jan Hubicka <jh@suse.cz>
14480 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14481 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14482 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14483 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14485 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14487 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14488 Do not the gather memory reference in the outer loop if the step
14491 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14493 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14494 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14495 8 to 4. Minor change of the related comments.
14497 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14499 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14500 the scev analysis when the variable is not used outside the loop
14501 in a close phi node: call compute_overall_effect_of_inner_loop.
14503 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14505 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14506 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14507 (build_sese_conditions_before): Renamed call to single_pred_cond.
14508 (build_sese_conditions_after): Same.
14510 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14512 * graphite-poly.h: Fix comments and indentation.
14513 * graphite-sese-to-poly.c: Same.
14514 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14515 * tree-chrec.c: Fix comments and indentation.
14516 (tree-ssa-loop-niter.c): Same.
14518 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14520 PR rtl-optimization/42461
14521 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14522 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14524 2010-06-09 Jan Hubicka <jh@suse.cz>
14526 * bitmap.c (bitmap_and): Walk array forward.
14527 (bitmap_and_compl_into): Likewise.
14528 (bitmap_xor): Likewise.
14529 (bitmap_xor_into): Likewise.
14530 (bitmap_equal_p): Likewise.
14531 (bitmap_intersect_p): Likewise.
14532 (bitmap_intersect_compl_p): Likewise.
14533 (bitmap_ior_and_into): Likewise.
14534 (bitmap_elt_copy): Likewise.
14535 (bitmap_and_compl): Likewise.
14536 (bitmap_elt_ior): Likewise.
14538 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14540 * opts-common.c (prune_options): Ensure replacement argv array
14541 is correctly terminated by a NULL entry.
14543 2010-06-09 Jan Hubicka <jh@suse.cz>
14545 * cgraph.h (varpool_first_static_initializer,
14546 varpool_next_static_initializer): Make checking only when
14548 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14549 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14550 gcc_assert to gcc_checking_assert.
14551 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14552 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14553 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14554 op_iter_init_phiuse, op_iter_init_phidef,
14555 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14556 gcc_checking_assert.
14557 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14558 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14559 partition_is_global, live_on_entry, live_on_exit,
14560 live_merge_and_clear): Likewise.
14561 * system.h (gcc_checking_assert): New macro.
14562 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14564 2010-06-09 Jason Merrill <jason@redhat.com>
14566 * Makefile.in (TAGS): Collect tags info from c-family.
14568 2010-06-09 Jan Hubicka <jh@suse.cz>
14570 * gimple.h (gcc_gimple_checking_assert): New macro.
14571 (gimple_set_def_ops, gimple_set_use_ops,
14572 gimple_set_vuse, gimple_set_vdef,
14573 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14574 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14575 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14576 gimple_asm_output_op, gimple_asm_output_op_ptr,
14577 gimple_asm_set_output_op, gimple_asm_clobber_op,
14578 gimple_asm_set_clobber_op, gimple_asm_label_op,
14579 gimple_asm_set_label_op, gimple_try_set_kind,
14580 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14581 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14582 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14583 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14584 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14585 gimple_omp_for_set_initial, gimple_omp_for_final,
14586 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14587 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14588 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14589 conditional with ENABLE_GIMPLE_CHECKING.
14590 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14592 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14594 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14595 (get_computation_cost_at): Use it.
14596 (determine_use_iv_cost_condition): Likewise.
14597 (determine_iv_cost): Likewise.
14599 2010-06-09 Richard Guenther <rguenther@suse.de>
14601 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
14604 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
14606 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
14608 2010-06-09 Martin Jambor <mjambor@suse.cz>
14610 PR tree-optimization/44423
14611 * tree-sra.c (dump_access): Dump also grp_assignment_read.
14612 (analyze_access_subtree): Pass negative allow_replacements to children
14613 if the current type is scalar.
14615 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14618 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
14619 * doc/plugins.texi (Plugin license check): Update information
14620 on type of plugin_is_GPL_compatible.
14621 * Makefile.in (PLUGINCC): Define as $(COMPILER).
14622 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
14624 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
14626 * config/arm/arm.c (thumb2_reorg): New function.
14627 (arm_reorg): Call it.
14628 * config/arm/thumb2.md (define_peephole2 for flag clobbering
14629 arithmetic operations): Delete.
14631 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
14634 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
14637 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14640 * gcc-plugin.h: Encapsulate all declarations in extern "C".
14642 2010-06-08 Jan Hubicka <jh@suse.cz>
14644 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
14645 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
14647 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
14649 PR tree-optimization/39874
14650 PR middle-end/28685
14651 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
14653 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
14654 same_bool_result_p): New.
14655 (and_var_with_comparison, and_var_with_comparison_1,
14656 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
14657 (or_var_with_comparison, or_var_with_comparison_1,
14658 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
14659 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
14660 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
14661 of combine_comparisons.
14662 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
14664 2010-06-08 Anatoly Sokolov <aesok@post.ru>
14666 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14667 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14668 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
14669 pdp11_function_value_regno_p): New functions.
14670 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14671 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14673 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
14675 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
14676 Thumb-2 in the MINUS case.
14678 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14680 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
14682 * doc/gty.texi (GTY Options): Document typed GC allocation and
14683 variable_size GTY option.
14685 * ggc-internal.h: New.
14687 * ggc.h: Update copyright year.
14688 (digit_string): Move to stringpool.c.
14689 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
14690 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
14691 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
14692 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
14693 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
14694 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
14695 (ggc_force_collect, ggc_get_size, ggc_statistics)
14696 (ggc_print_common_statistics): Move to ggc-internal.h.
14697 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
14698 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
14699 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
14700 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
14701 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
14702 (ggc_alloc_zone_pass_stat): Remove.
14703 (ggc_internal_alloc_stat, ggc_internal_alloc)
14704 (ggc_internal_cleared_alloc_stat): New.
14705 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
14706 (ggc_internal_vec_alloc_stat)
14707 (ggc_internal_cleared_vec_alloc_stat)
14708 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
14709 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
14710 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
14711 (ggc_cleared_alloc_ptr_array_two_args): New.
14712 (htab_create_ggc, splay_tree_new_ggc): Redefine.
14713 (ggc_splay_alloc): Change the type of the first argument to
14714 enum gt_types_enum.
14715 (ggc_alloc_string): Make macro.
14716 (ggc_alloc_string_stat): New.
14717 (ggc_strdup): Redefine.
14718 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
14719 (ggc_alloc_rtvec_sized): New.
14720 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
14721 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
14722 (ggc_internal_cleared_alloc_zone_stat)
14723 (ggc_internal_zone_alloc_stat)
14724 (ggc_internal_zone_cleared_alloc_stat)
14725 (ggc_internal_zone_vec_alloc_stat)
14726 (ggc_alloc_zone_rtx_def_stat)
14727 (ggc_alloc_zone_tree_node_stat)
14728 (ggc_alloc_zone_cleared_tree_node_stat)
14729 (ggc_alloc_cleared_gimple_statement_d_stat): New.
14731 * ggc-common.c: Include ggc-internal.h.
14732 (ggc_internal_cleared_alloc_stat): Rename from
14733 ggc_alloc_cleared_stat.
14734 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
14735 (ggc_calloc): Remove.
14736 (ggc_cleared_alloc_htab_ignore_args): New.
14737 (ggc_cleared_alloc_ptr_array_two_args): New.
14738 (ggc_splay_alloc): Add obj_type parameter.
14739 (init_ggc_heuristics): Formatting fixes.
14741 * ggc-none.c: Update copyright year.
14742 (ggc_alloc_stat): Rename to ggc_alloc_stat.
14743 (ggc_alloc_cleared_stat): Rename to
14744 ggc_internal_cleared_alloc_stat.
14745 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14747 * ggc-page.c: Update copyright year. Include ggc-internal.h.
14748 Remove references to ggc_alloc in comments.
14749 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
14750 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
14751 (new_ggc_zone, destroy_ggc_zone): Remove.
14752 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14754 * ggc-zone.c: Include ggc-internal.h. Remove references to
14755 ggc_alloc in comments.
14756 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
14757 (ggc_internal_alloc_zone_pass_stat): New.
14758 (ggc_internal_cleared_alloc_zone_stat): New.
14759 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
14760 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
14761 (new_ggc_zone, destroy_ggc_zone): Remove.
14763 * stringpool.c: Update copyright year. Include ggc-internal.h
14764 (digit_vector): Make static.
14765 (digit_string): Moved from ggc.h.
14766 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
14767 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
14769 * Makefile.in (GGC_INTERNAL_H): New.
14770 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
14771 $(GGC_INTERNAL_H) to dependencies.
14773 * gentype.c: Update copyright year.
14774 (walk_type): Accept variable_size GTY option.
14775 (USED_BY_TYPED_GC_P): New macro.
14776 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
14777 whitespace at the end of strings.
14778 (get_type_specifier, variable_size_p): New functions.
14779 (alloc_quantity, alloc_zone): New enums.
14780 (write_typed_alloc_def): New function.
14781 (write_typed_struct_alloc_def): Likewise.
14782 (write_typed_typed_typedef_alloc_def): Likewise.
14783 (write_typed_alloc_defns): Likewise.
14784 (output_typename, write_splay_tree_allocator_def): Likewise.
14785 (write_splay_tree_allocators): Likewise.
14786 (main): Call write_typed_alloc_defns and
14787 write_splay_tree_allocators.
14789 * lto-streamer.h (lto_file_decl_data_ptr): New.
14791 * passes.c (order): Define using cgraph_node_ptr.
14793 * strinpool.c (struct string_pool_data): Declare nested_ptr using
14796 * gimple.h (union gimple_statement_d): Likewise.
14798 * rtl.h (struct rtx_def): Likewise.
14799 (struct rtvec_def): Likewise.
14801 * tree.h (union tree_node): Likewise.
14803 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
14805 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
14807 * tree-scalar-evolution.c (scev_initialize): Likewise.
14809 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
14811 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14813 * omp-low.c (lower_omp_critical): Likewise.
14815 * bitmap.h (struct bitmap_head_def): Update comment to not
14816 reference ggc_alloc.
14818 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
14820 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
14822 * ipa-prop.c (duplicate_ggc_array): Rename to
14823 duplicate_ipa_jump_func_array. Use typed GC allocation.
14824 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
14826 * gimple.c (gimple_alloc_stat): Use
14827 ggc_alloc_cleared_gimple_statement_d_stat.
14829 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
14831 * tree.c (make_node_stat): Use
14832 ggc_alloc_zone_cleared_tree_node_stat.
14833 (make_tree_vec_stat): Likewise.
14834 (build_vl_exp_stat): Likewise.
14835 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
14836 (make_tree_binfo_stat): Likewise.
14837 (tree_cons_stat): Likewise.
14839 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
14840 (shallow_copy_rtx_stat): Likewise.
14841 (make_node_stat): Likewise.
14843 * lto-symtab.c: Fix comment.
14845 * tree-cfg.c (create_bb): Update comment to not reference
14847 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
14849 * varpool.c (varpool_node): Use typed GC allocation.
14850 (varpool_extra_name_alias): Likewise.
14852 * varasm.c (emutls_decl): Likewise.
14853 (get_unnamed_section): Likewise.
14854 (get_noswitch_section): Likewise.
14855 (get_section): Likewise.
14856 (get_block_for_section): Likewise.
14857 (build_constant_desc): Likewise.
14858 (create_constant_pool): Likewise.
14859 (force_const_mem): Likewise.
14861 * tree.c (build_vl_exp_stat): Likewise.
14862 (build_real): Likewise.
14863 (build_string): Likewise.
14864 (decl_debug_expr_insert): Likewise.
14865 (decl_value_expr_insert): Likewise.
14866 (type_hash_add): Likewise.
14867 (build_omp_clause): Likewise.
14869 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
14871 * tree-ssa.c (init_tree_ssa): Likewise.
14873 * tree-ssa-structalias.c (heapvar_insert): Likewise.
14875 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
14877 * tree-ssa-loop-niter.c (record_estimate): Likewise.
14879 * tree-ssa-alias.c (get_ptr_info): Likewise.
14881 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
14883 * tree-phinodes.c (allocate_phi_node): Likewise.
14885 * tree-iterator.c (tsi_link_before): Likewise.
14886 (tsi_link_after): Likewise.
14888 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
14890 * tree-dfa.c (create_var_ann): Likewise.
14892 * tree-cfg.c (create_bb): Likewise.
14894 * toplev.c (alloc_for_identifier_to_locale): Likewise.
14895 (general_init): Likewise.
14897 * stringpool.c (stringpool_ggc_alloc): Likewise.
14898 (gt_pch_save_stringpool): Likewise.
14900 * sese.c (if_region_set_false_region): Likewise.
14902 * passes.c (do_per_function_toporder): Likewise.
14904 * optabs.c (set_optab_libfunc): Likewise.
14905 (set_conv_libfunc): Likewise.
14907 * lto-symtab.c (lto_symtab_register_decl): Likewise.
14909 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
14910 (input_eh_region): Likewise.
14911 (input_eh_lp): Likewise.
14912 (make_new_block): Likewise.
14913 (unpack_ts_real_cst_value_fields): Likewise.
14915 * lto-section-in.c (lto_new_in_decl_state): Likewise.
14917 * lto-cgraph.c (input_node_opt_summary): Likewise.
14919 * loop-init.c (loop_optimizer_init): Likewise.
14921 * lambda.h (lambda_vector_new): Likewise.
14923 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
14925 * ira.c (update_equiv_regs): Likewise.
14927 * ipa.c (cgraph_node_set_new): Likewise.
14928 (cgraph_node_set_add): Likewise.
14929 (varpool_node_set_new): Likewise.
14930 (varpool_node_set_add): Likewise.
14932 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
14933 (duplicate_ipa_jump_func_array): Likewise.
14934 (ipa_read_node_info): Likewise.
14936 * ipa-cp.c (ipcp_create_replace_map): Likewise.
14938 * integrate.c (get_hard_reg_initial_val): Likewise.
14940 * gimple.c (gimple_alloc_stat): Likewise.
14941 (gimple_build_omp_for): Likewise.
14942 (gimple_seq_alloc): Likewise.
14943 (gimple_copy): Likewise.
14945 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
14946 (gsi_insert_after_without_update): Likewise.
14948 * function.c (add_frame_space): Likewise.
14949 (insert_temp_slot_address): Likewise.
14950 (assign_stack_temp_for_type): Likewise.
14951 (allocate_struct_function): Likewise.
14952 (types_used_by_var_decl_insert): Likewise.
14954 * except.c (init_eh_for_function): Likewise.
14955 (gen_eh_region): Likewise.
14956 (gen_eh_region_catch): Likewise.
14957 (gen_eh_landing_pad): Likewise.
14958 (add_call_site): Likewise.
14960 * emit-rtl.c (get_mem_attrs): Likewise.
14961 (get_reg_attrs): Likewise.
14962 (start_sequence): Likewise.
14963 (init_emit): Likewise.
14965 * dwarf2out.c (new_cfi): Likewise.
14966 (queue_reg_save): Likewise.
14967 (dwarf2out_frame_init): Likewise.
14968 (new_loc_descr): Likewise.
14969 (find_AT_string): Likewise.
14970 (new_die): Likewise.
14971 (add_var_loc_to_decl): Likewise.
14972 (clone_die): Likewise.
14973 (clone_as_declaration): Likewise.
14974 (break_out_comdat_types): Likewise.
14975 (new_loc_list): Likewise.
14976 (loc_descriptor): Likewise.
14977 (add_loc_descr_to_each): Likewise.
14978 (add_const_value_attribute): Likewise.
14979 (tree_add_const_value_attribute): Likewise.
14980 (add_comp_dir_attribute): Likewise.
14981 (add_name_and_src_coords_attributes): Likewise.
14982 (lookup_filename): Likewise.
14983 (store_vcall_insn): Likewise.
14984 (dwarf2out_init): Likewise.
14986 * dbxout.c (dbxout_init): Likewise.
14988 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14990 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14992 * config/score/score7.c (score7_output_external): Likewise.
14994 * config/score/score3.c (score3_output_external): Likewise.
14996 * config/s390/s390.c (s390_init_machine_status): Likewise.
14998 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
14999 (rs6000_init_machine_status): Likewise.
15000 (output_toc): Likewise.
15002 * config/pa/pa.c (pa_init_machine_status): Likewise.
15003 (get_deferred_plabel): Likewise.
15005 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15007 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15009 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15011 * config/mep/mep.c (mep_init_machine_status): Likewise.
15012 (mep_note_pragma_flag): Likewise.
15014 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15016 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15018 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15020 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15021 (i386_pe_maybe_record_exported_symbol): Likewise.
15023 * config/i386/i386.c (get_dllimport_decl): Likewise.
15024 (ix86_init_machine_status): Likewise.
15025 (assign_386_stack_local): Likewise.
15027 * config/frv/frv.c (frv_init_machine_status): Likewise.
15029 * config/darwin.c (machopic_indirection_name): Likewise.
15031 * config/cris/cris.c (cris_init_machine_status): Likewise.
15033 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15035 * config/avr/avr.c (avr_init_machine_status): Likewise.
15037 * config/arm/arm.c (arm_init_machine_status): Likewise.
15039 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15040 (alpha_need_linkage): Likewise.
15041 (alpha_use_linkage): Likewise.
15043 * cgraph.c (cgraph_allocate_node): Likewise.
15044 (cgraph_create_edge_1): Likewise.
15045 (cgraph_create_indirect_edge): Likewise.
15046 (cgraph_add_asm_node): Likewise.
15048 * cfgrtl.c (init_rtl_bb_info): Likewise.
15050 * cfgloop.c (alloc_loop): Likewise.
15051 (rescan_loop_exit): Likewise.
15053 * cfg.c (init_flow): Likewise.
15054 (alloc_block): Likewise.
15055 (unchecked_make_edge): Likewise.
15057 * c-parser.c (c_parse_init): Likewise.
15058 (c_parse_file): Likewise.
15060 * c-decl.c (bind): Likewise.
15061 (record_inline_static): Likewise.
15062 (push_scope): Likewise.
15063 (make_label): Likewise.
15064 (lookup_label_for_goto): Likewise.
15065 (finish_struct): Likewise.
15066 (finish_enum): Likewise.
15067 (c_push_function_context): Likewise.
15069 * bitmap.c (bitmap_element_allocate): Likewise.
15070 (bitmap_gc_alloc_stat): Likewise.
15072 * alias.c (record_alias_subset): Likewise.
15073 (init_alias_analysis): Likewise.
15075 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15077 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15078 * tree-inline.c (expand_call_inline): Pass translated return value of
15079 cgraph_inline_failed_string to diagnostic function.
15081 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15082 Shujing Zhao <pearly.zhao@oracle.com>
15085 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15086 implicit bad conversions is initialization.
15087 (error_init): Use gmsgid instead of msgid for argument name and change
15088 the call for error.
15089 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15090 change the call for pedwarn.
15091 (warning_init): Use gmsgid instead of msgid for argument name and
15092 change the call for warning.
15094 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15096 * config/mips/mips-protos.h (mips_print_operand): Delete.
15097 (mips_print_operand_address): Delete.
15098 * config/mips/mips.h (mips_print_operand_punct): Delete.
15099 (PRINT_OPERAND): Delete.
15100 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15101 (PRINT_OPERAND_ADDRESS): Delete.
15102 * config/mips/mips.c (mips_print_operand_punct): Make static.
15103 (mips_print_operand_address): Make static.
15104 (mips_print_operand): Make static. Call
15105 mips_print_operand_punct_valid_p.
15106 (mips_print_operand_punct_valid_p): New function.
15107 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15108 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15110 2010-06-07 Jan Hubicka <jh@suse.cz>
15112 PR middle-end/44454
15113 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15116 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15118 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15121 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15123 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15124 attributes): Document gas.
15126 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15128 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15129 <TYPE_LEA>: Split instruction.
15130 <default>: Remove alternative 2 handling.
15131 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15132 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15133 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15135 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15136 (ashift_zext lea splitter): Use DImode for multiplication.
15138 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15139 to generate addition.
15141 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15143 * common.opt (fira-verbose): Use Var.
15144 (fpcc-struct-return): Use Init instead of VarExists.
15145 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15147 * flags.h (flag_signed_char, flag_short_enums,
15148 flag_pcc_struct_return, flag_ira_verbose,
15149 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15150 * toplev.c (flag_detailed_statistics, flag_signed_char,
15151 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15152 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15153 * toplev.h (flag_crossjumping, flag_if_conversion,
15154 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15155 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15156 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15157 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15158 flag_ira_coalesce, flag_ira_move_spills,
15159 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15161 2010-06-07 Jan Hubicka <jh@suse.cz>
15163 * df-core.c (df_analyze_problem): Do verification after allocation.
15165 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15166 (df_lr_alloc): Initialize problem data; move bitmaps to
15167 lr_bitmaps obstack.
15168 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15169 (df_lr_verify_solution_start): Do not initialize problem data;
15170 allocate bitmaps in lr_bitmaps.
15171 (df_lr_verify_solution_end): Do not free problem data.
15173 2010-06-07 Jan Hubicka <jh@suse.cz>
15175 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15176 if caller is noreturn.
15177 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15178 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15179 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15180 * ipa-pure-const.c (check_decl): Add IPA parameter.
15181 (state_from_flags): New function.
15182 (better_state, worse_state): New functions.
15183 (check_call): When in IPA mode, do not care about callees.
15184 (check_load, check_store): Update.
15185 (check_ipa_load, check_ipa_store): New.
15186 (check_stmt): When in IPA mode, use IPA checkers.
15187 (analyze_function): Use state_from_flags.
15188 (propagate): Check indirect edges and references.
15190 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15192 PR rtl-optimization/44404
15193 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15194 of count_occurrences to see if it's safe to modify mem_insn.
15196 2010-06-07 Richard Guenther <rguenther@suse.de>
15198 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15199 and EH-only cleanup drop the cleanup instead of inserting it
15202 2010-06-07 Ira Rosen <irar@il.ibm.com>
15204 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15206 * targhooks.c (default_builtin_vectorization_cost): New function.
15207 * targhooks.h (default_builtin_vectorization_cost): Declare.
15208 * target.h (enum vect_cost_for_stmt): Define.
15209 (builtin_vectorization_cost): Change argument and comment.
15210 * tree-vectorizer.h: Remove cost model macros.
15211 * tree-vect-loop.c: Include target.h.
15212 (vect_get_cost): New function.
15213 (vect_estimate_min_profitable_iters): Replace cost model macros with
15214 calls to vect_get_cost.
15215 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15216 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15217 default implementation.
15218 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15219 calls to target hook builtin_vectorization_cost.
15220 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15222 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15223 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15224 implementation to return costs.
15225 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15226 * config/spu/spu.h: Remove vectorizer cost model macros.
15227 * config/i386/i386.h: Likewise.
15228 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15229 a call to target hook builtin_vectorization_cost.
15231 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15234 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15235 and above and defer till target is known.
15236 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15237 turn off otherwise.
15239 2010-05-25 Jan Hubicka <jh@suse.cz>
15241 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15242 (df_compact_blocks): Likewise.
15243 * df.h (struct df): Turn hardware_regs_used,
15244 regular_block_artificial_uses, eh_block_artificial_uses,
15245 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15247 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15248 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15249 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15250 df_scan_blocks, df_insn_delete, df_insn_rescan,
15251 df_insn_rescan_debug_internal, df_insn_rescan_all,
15252 df_process_deferred_rescans, df_process_deferred_rescans,
15253 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15254 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15255 df_record_entry_block_defs, df_record_exit_block_uses,
15256 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15257 df_scan_verify): Update.
15259 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15262 * c-common.c (is_typedef_decl): Move this definition ...
15263 * tree.c (is_typedef_decl): ... here.
15264 (typdef_variant_p): Move definition here from cp/tree.c.
15265 * c-common.h (is_typedef_decl): Move this declaration ...
15266 * tree.h (is_typedef_decl): ... here.
15267 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15268 * dwarf2out.c (is_naming_typedef_decl): New function.
15269 (gen_tagged_type_die): Split out of ...
15270 (gen_type_die_with_usage): ... this function. When an anonymous
15271 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15272 is emitted for the typedef.
15273 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15274 anonymous tagged types.
15276 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15279 * c-decl.c (grokdeclarator): Delete warning.
15281 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15283 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15284 newly built CALL_EXPR.
15285 * tree-profile.c (tree_profiling): Don't profile functions produced
15286 for built-in stuff.
15288 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15292 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15293 endianness-independent.
15295 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15297 * c-common.c: Move to c-family/.
15298 * c-common.def: Likewise.
15299 * c-common.h: Likewise.
15300 * c-cppbuiltin.c: Likewise.
15301 * c-dump.c: Likewise.
15302 * c-format.c: Likewise.
15303 * c-format.h : Likewise.
15304 * c-gimplify.c: Likewise.
15305 * c-lex.c: Likewise.
15306 * c-omp.c: Likewise.
15308 * c-opts.c: Likewise.
15309 * c-pch.c: Likewise.
15310 * c-ppoutput.c: Likewise.
15311 * c-pragma.c: Likewise.
15312 * c-pragma.h: Likewise.
15313 * c-pretty-print.c: Likewise.
15314 * c-pretty-print.h: Likewise.
15315 * c-semantics.c: Likewise.
15316 * stub-objc.c: Likewise.
15318 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15319 (get_output_file_with_visibility): Fix name for c-common.h.
15320 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15322 * c-tree.h: Update include path for moved files.
15323 * c-lang.c: Likewise.
15324 * c-lang.h: Likewise.
15325 * c-parser.c: Likewise.
15326 * c-convert.c: Likewise.
15327 * c-decl.c: Likewise.
15328 * c-objc-common.c: Likewise.
15329 * configure.ac: Make sure c-family/ exists in the build directory.
15330 * configure: Regenerate.
15331 * Makefile.in: Update paths for moved files. Regroup files per
15332 location and update dependencies. Move generated_files down after
15335 * config/spu/spu-c.c: Update paths for moved files.
15336 * config/mep/mep-pragma.c: Likewise.
15337 * config/darwin-c.c: Likewise.
15338 * config/i386/msformat-c.c: Likewise.
15339 * config/i386/i386-c.c: Likewise.
15340 * config/avr/avr-c.c: Likewise.
15341 * config/sol2-c.c: Likewise.
15342 * config/ia64/ia64-c.c: Likewise.
15343 * config/rs6000/rs6000-c.c: Likewise.
15344 * config/arm/arm.c: Likewise.
15345 * config/arm/arm-c.c: Likewise.
15346 * config/h8300/h8300.c: Likewise.
15347 * config/v850/v850-c.c: Likewise.
15349 * config/t-darwin: Fix dependencies for moved files.
15350 * config/t-sol2: Fix dependencies for moved files.
15351 * config/mep/t-mep: Fix dependencies for moved files.
15352 * config/ia64/t-ia64: Fix dependencies for moved files.
15353 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15354 * config/v850/t-v850: Fix dependencies for moved files.
15355 * config/v850/t-v850e: Fix dependencies for moved files.
15357 * config/m32c/m32c-pragma.c
15359 * po/exgettext: Look in c-family/ also.
15361 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15363 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15364 (mark_control_dependent_edges_necessary): Call it instead of marking
15365 the last statement manually.
15366 (propagate_necessity): Likewise.
15368 2010-06-05 Jan Hubicka <jh@suse.cz>
15370 * basic-block.h (compute_dominance_frontiers): Updated.
15371 (compute_idf): Likewise.
15373 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15374 for dominance frontiers.
15375 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15376 (insert_updated_phi_nodes_for): Likewise.
15377 (update_ssa): Likewise.
15378 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15379 (compute_dominance_frontiers): Likewise.
15380 (compute_idf): Likewise.
15381 * df-problems.c (df_md_local_compute): Likewise.
15383 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15385 * target.h (struct gcc_target): Add memory_move_cost field.
15386 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15387 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15388 * targhooks.c (default_memory_move_cost): New function.
15389 * targhooks.h (default_memory_move_cost): Declare function.
15390 * reload.h (memory_move_cost): Declare.
15391 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15392 * reginfo.c (memory_move_cost): New function.
15393 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15394 * ira.h (ira_memory_move_cost): Update comment.
15395 * ira.c (ira_memory_move_cost): Update comment.
15396 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15397 with memory_move_cost.
15398 * postreload.c (reload_cse_simplify_set): (Ditto.).
15399 * reload1.c (choose_reload_regs): (Ditto.).
15400 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15401 (MEMORY_MOVE_COST): Revise documentation.
15403 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15404 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15405 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15406 type of 'in' argument to bool.
15407 (TARGET_MEMORY_MOVE_COST): Define.
15409 2010-06-05 Jan Hubicka <jh@suse.cz>
15411 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15412 that cannot return. Be more careful when merging the results with
15413 previously known ones.
15415 2010-06-05 Matthias Klose <doko@ubuntu.com>
15417 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15418 function to add the -iplugindir option.
15419 (find_plugindir_spec_function): Add new declaration and function.
15420 (static_spec_func): Use it for "find-plugindir".
15422 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15425 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15426 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15427 statement expression.
15429 2010-06-05 Jan Hubicka <jh@suse.cz>
15431 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15432 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15433 dense_invalidated_by_call to bitmap head.
15434 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15435 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15436 df_rd_start_dump, df_lr_verify_transfer_functions,
15437 df_live_verify_transfer_functions, df_chain_create_bb,
15438 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15439 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15440 df_simulate_one_insn_forwards, df_md_alloc,
15441 df_md_bb_local_compute_process_def,
15442 df_md_bb_local_compute_process_def, df_md_local_compute,
15443 df_md_transfer_function df_md_free): Update.
15445 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15448 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15449 target type for ADDR_EXPR; require no changes to qualifiers except
15450 for function types.
15451 * c-tree.h (c_build_type_variant): Remove.
15453 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15455 * genautomata.c (get_excl_set): Do work per element, not per char.
15456 (check_presence_pattern_sets): Similar.
15457 (check_absence_pattern_sets): Similar.
15459 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15461 * genautomata.c (curr_state_pass_num): Delete.
15462 (min_issue_delay_pass_states): Delete.
15463 (min_issue_delay): Delete.
15464 (initiate_min_issue_delay_pass_states): Delete.
15465 (output_min_issue_delay_table): Compute min_issue_delay_vect
15466 using a breadth-first search variant.
15467 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15469 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15472 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15473 (df_byte_lr_bb_local_compute): Likewise.
15475 2010-06-03 Jason Merrill <jason@redhat.com>
15477 Implement noexcept operator (5.3.7)
15478 * c-common.c (c_common_reswords): Add noexcept.
15479 * c-common.h (enum rid): Add RID_NOEXCEPT.
15481 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15483 * config/darwin-driver.c (darwin_default_min_version): Use
15484 GCC-specific formats in diagnostics.
15485 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15487 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15488 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15489 eval_spec_function, handle_braces, process_brace_body, main,
15490 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15491 getenv_spec_function, compare_version_strings,
15492 version_compare_spec_function): Use GCC-specific formats in
15495 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15497 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15498 that operand 0 and operand 1 are equal.
15499 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15500 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15501 and operand 1 are equal.
15502 <default>: Ditto. Remove ??? comment.
15503 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15504 and operand 1 are equal.
15505 <default>: Ditto. Remove ??? comment.
15506 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15508 (*add<mode>_4) <default>: Ditto.
15509 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15511 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15513 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15514 * config/i386/i386.c (ix86_print_operand): Make non-static.
15515 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15516 * output.h (output_operand): Declare.
15517 * final.c (output_operand): Make non-static.
15519 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15521 PR rtl-optimization/44013
15522 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15523 when processing debug insns.
15526 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15527 recursing. Check that recursion is bounded. Rename inner var
15528 to avoid hiding incoming argument.
15530 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15532 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15533 operands[2] == 255.
15537 (*addqi_ext_1_rex64): Ditto.
15538 (*addqi_ext_1): Ditto.
15540 (*addqi_4): Check for incdec_operand in QImode.
15542 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15543 using SWI mode iterator.
15544 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15545 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15547 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15548 using SWI mode iterator.
15550 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15553 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15554 * c-format.c (gcc_diag_flag_specs): Add hash.
15555 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15556 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15557 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15558 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15559 (pp_c_type_qualifier_list): Call the function above.
15560 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15561 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15562 (WARN_FOR_QUALIFIERS): New macro.
15563 (convert_for_assignment): Use it.
15565 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15567 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15569 2010-06-04 Jan Hubicka <jh@suse.cz>
15571 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15572 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15573 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15574 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15575 * fwprop.c (single_def_use_enter_block): Likewise.
15576 * ddg.c (create_ddg_dep_from_intra_loop_link,
15577 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15578 * loop-iv.c (latch_dominating_def): Likewise.
15579 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15580 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15581 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15582 df_rd_transfer_function, df_rd_top_dump,
15583 df_rd_bottom_dump): Update.
15584 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15585 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15586 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15587 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15588 df_lr_verify_solution_start, df_lr_verify_solution_end,
15589 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15590 df_live_free_bb_info, df_live_alloc, df_live_reset,
15591 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15592 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15593 df_live_verify_solution_start, df_live_verify_solution_end,
15594 df_live_verify_transfer_functions, df_chain_create_bb,
15595 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15596 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15597 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15598 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
15599 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15600 df_byte_lr_transfer_function, df_byte_lr_top_dump,
15601 df_byte_lr_bottom_dump, df_create_unused_note,
15602 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
15603 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
15604 df_md_transfer_function, df_md_init, df_md_confluence_0,
15605 df_md_confluence_n,
15606 df_md_top_dump, df_md_bottom_dump): Update.
15607 (struct df_lr_problem_data): Embedd bitmap headers.
15609 2010-06-04 Jan Hubicka <jh@suse.cz>
15611 * dce.c (dce_process_block): Do not re-scan already marked
15614 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
15616 PR rtl-optimization/39871
15617 PR rtl-optimization/40615
15618 PR rtl-optimization/42500
15619 PR rtl-optimization/42502
15620 * ira.c (init_reg_equiv_memory_loc: New function.
15621 (ira): Call it twice.
15622 * reload.h (calculate_elim_costs_all_insns): Declare.
15623 * ira-costs.c: Include "reload.h".
15624 (regno_equiv_gains): New static variable.
15625 (init_costs): Allocate it.
15626 (finish_costs): Free it.
15627 (ira_costs): Call calculate_elim_costs_all_insns.
15628 (find_costs_and_classes): Take estimated elimination costs
15630 (ira_adjust_equiv_reg_cost): New function.
15631 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
15632 * reload1.c (init_eliminable_invariants, free_reg_equiv,
15633 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
15634 (elim_bb): New static variable.
15635 (reload): Move code out of here into init_eliminable_invariants and
15636 free_reg_equiv. Call them.
15637 (calculate_elim_costs_all_insns): New function.
15638 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
15639 all callers changed. If FOR_COSTS is true, don't call alter_reg,
15640 but call note_reg_elim_costly if we turned a valid memory address
15641 into an invalid one.
15642 * Makefile.in (ira-costs.o): Depend on reload.h.
15644 2010-06-04 Julian Brown <julian@codesourcery.com>
15646 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
15649 2010-06-04 Richard Guenther <rguenther@suse.de>
15652 * cgraph.h (struct varpool_node): Add lto_file_data field.
15653 * lto-cgraph.c (input_varpool_node): Initialize it.
15655 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15657 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
15658 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
15659 predicate in "type" attribute calculation.
15660 (*addsi_1_zext): Ditto.
15661 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
15662 (*addsi_2_zext): Ditto.
15663 (*add<mode>_3): Ditto.
15664 (*addsi_3_zext): Ditto.
15665 (*add<mode>_5): Ditto.
15667 2010-06-03 Jan Hubicka <jh@suse.cz>
15669 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
15671 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15673 2010-06-03 Jan Hubicka <jh@suse.cz>
15675 * df-problems.c (df_create_unused_note, df_note_bb_compute):
15676 micro-optimize the checks when to add new note.
15678 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
15680 * final.c (output_asm_insn): Call
15681 targetm.asm_out.print_operand_punct_valid_p. Update comments.
15682 (output_operand): Call targetm.asm_out.print_operand. Update comments.
15683 (output_address): Call targetm.asm_out.print_operand_address.
15685 * target.h (struct gcc_target): Add print_operand,
15686 print_operand_address, and print_operand_punct_valid_p fields.
15687 * targhooks.h (default_print_operand): Declare.
15688 (default_print_operand_address): Declare.
15689 (default_print_operand_punct_valid_p): Declare.
15690 * targhooks.c (default_print_operand): Define.
15691 (default_print_operand_address): Define.
15692 (default_print_operand_punct_valid_p): Define.
15693 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
15694 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
15695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
15696 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
15697 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
15698 * vmsdbgout.c (addr_const_to_string): Update comment.
15699 * config/i386/i386.c (print_operand): Rename to...
15700 (ix86_print_operand): ...this. Make static.
15701 (print_operand_address): Rename to...
15702 (ix86_print_operand_address): ...this. Make static. Call
15703 ix86_print_operand instead of PRINT_OPERAND.
15704 (ix86_print_operand_punct_valid_p): New function.
15705 (TARGET_PRINT_OPERAND): Define.
15706 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15707 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15708 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
15709 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15710 (PRINT_OPERAND): Delete.
15711 (PRINT_OPERAND_ADDRESS): Delete.
15712 * config/i386/i386-protos.h (print_operand): Delete prototype.
15713 (print_operand_address): Delete prototype.
15715 2010-06-03 Richard Guenther <rguenther@suse.de>
15717 PR tree-optimization/44403
15718 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15719 Preserve pointer qualifiers.
15720 (vect_create_data_ref_ptr): Likewise.
15722 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
15725 * defaults.h (MAX_FIXED_MODE_SIZE): New.
15727 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
15729 2010-06-03 Jakub Jelinek <jakub@redhat.com>
15732 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
15733 return false if merging the bbs would lead to goto_locus
15734 location being lost from the IL.
15736 2010-06-03 Jan Hubicka <jh@suse.cz>
15737 Jakub Jelinek <jakub@redhat.com>
15739 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
15740 set->regs[i] is NULL or has just one entry.
15742 2010-06-03 Jan Hubicka <jh@suse.cz>
15744 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
15745 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
15747 2010-06-03 Paul Brook <paul@codesourcery.com>
15749 * config/arm/arm.c (FL_TUNE): Define.
15750 (arm_default_cpu, arm_cpu_select): Remove.
15751 (all_cores): Populate core field.
15752 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
15753 (arm_find_cpu): New function.
15754 (arm_handle_option): Lookup cpu/architecture names.
15755 (arm_override_options): Cleanup mcpu/march/mtune handling.
15756 (arm_file_start): Ditto.
15758 2010-06-03 Alan Modra <amodra@gmail.com>
15761 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
15762 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
15763 rtx to gen_load_toc_v4_PIC_1b. Tidy.
15764 (rs6000_emit_load_toc_table): Likewise.
15766 2010-06-02 Jan Hubicka <jh@suse.cz>
15768 * passes.c (init_optimization_passes): Put ipa reference
15769 after ipa pure-const.
15771 2010-06-02 Jan Hubicka <jh@suse.cz>
15773 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
15774 calls_read_all and calls_write_all.
15775 (get_reference_optimization_summary): Fix formatting.
15776 (is_proper_for_analysis): Check that decl is not readonly.
15777 (propagate_bits): Check CONST/PURE/noreturn flags.
15778 (ipa_init): Move all_module_statics to optimization_summary_obstack.
15779 (analyze_function): Ignore indirect edges.
15780 (copy_global_bitmap): For all module statics, do nothing.
15781 (generate_summary): Do not print calls_read_all/calls_write_all.
15782 (read_write_all_from_decl): Take node as argument; check
15783 cgraph_node_cannot_return.
15784 (propagate): Reorganize read_all/write_all computation;
15785 check indirect edges; check ecf flags; use all_module_statics
15786 in the results; do not free all_module_statics.
15787 (stream_out_bitmap): Handle all_module_statics.
15788 (ipa_reference_write_optimization_summary): Likewise; use
15789 varpool/cgraph encoders to get boundaries.
15790 (ipa_reference_read_optimization_summary): Read in all_module_statics;
15791 use it when possible.
15793 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15796 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
15797 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
15799 * doc/extend.texi (powerpc builtins): Document vec_recip,
15800 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
15802 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
15803 (rs6000_emit_swrsqrt): Ditto.
15804 (rs6000_emit_swdivsf): Delete.
15805 (rs6000_emit_swdivdf): Ditto.
15806 (rs6000_emit_swrsqrtsf): Ditto.
15808 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
15809 describe the reciprocal estimate support for each type.
15810 (recip_options): Map -mrecip=<opt> into option bits.
15811 (gen_2arg_fn_t): New typedef for binary rtx gen function.
15812 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
15813 reciprocal estimate instructions.
15814 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
15815 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
15816 Set up rs6000_recip_bits based on the -mrecip* options. Print the
15817 cost information if -mdebug=cost or -mdebug=reg.
15818 (rs6000_override_options): Set -mrecip-precision for power6, and
15819 power7 machines. If -mvsx or -mdfp, enable various options that
15820 came in previous instruction set ISAs, unless the option was
15821 explicitly disabled by the command line option. Parse
15822 -mrecip=<opt> options.
15823 (rs6000_builtin_vectorized_function): Add support for vectorizing
15824 the reciprocal estimate builtins and expansions.
15825 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
15826 (bdesc_2arg): Add reciprocal estimate builtins.
15827 (bdesc_1arg): Add reciprocal square root estimate builtins.
15828 (rs6000_expand_builtin): Rewrite to use a switch statement,
15829 instead of multiple if/then/elses. Add reciprocal estimate builtins.
15830 (rs6000_init_builtins): Create declarations for reciprocal
15832 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
15833 sized, prefer traditional floating point registers, if integer
15834 vector types, prefer altivec registers. Don't actually look at
15835 the memory address any more.
15836 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
15838 (rs6000_load_constant_and_splat): New helper function to load up
15839 the constant for reciprocal estimate instructions.
15840 (rs6000_emit_madd): New helper function for generating
15841 multiply/add type instructions, based on the current switches.
15842 (rs6000_emit_msub): Ditto.
15843 (rs6000_emit_mnsub): Ditto.
15844 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
15845 replace a divide with a reciprocal estimate and fixup, adding
15846 support for machines with high precision and vectors.
15847 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
15848 low precision machines.
15849 (rs6000_emit_swdiv): New common function to be called to replace a
15850 division with reciprocal estimate and fixup.
15851 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
15852 for double and vector types. Add support for high precision machines.
15854 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
15855 the reciprocal estimate instructions can be generated.
15856 (TARGET_FRE): Ditto.
15857 (TARGET_FRSQRTES): Ditto.
15858 (TARGET_FRSQRTE): Ditto.
15859 (RS6000_RECIP_*): New macros for reciprocal estimate support.
15861 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
15862 square root estimate on vectors.
15863 (re<mode>2): New insn for reciprocal division estimate on vectors.
15865 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
15867 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
15868 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
15869 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
15870 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
15871 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
15872 (RS6000_BUILTIN_RSQRT): Ditto.
15873 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
15874 floating point builtin.
15876 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15877 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
15878 __RECIP_PRECISION__ based on the command line switches.
15879 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
15881 * config/rs6000/rs6000.opt (-mrecip): Document add support for
15882 replacing division instructions with reciprocal estimate and fixup.
15883 (-mrecip=<opt>): New option.
15884 (-mrecip-precision): Ditto.
15886 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
15887 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
15888 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
15891 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
15892 (UNSPEC_VREFP): Ditto.
15893 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
15894 conterparts with regard to support of -mno-fused-madd and -ffast-math.
15895 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
15896 reciprocal estimate instructions to be generated.
15897 (altivec_vrefp): Ditto.
15899 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
15901 (rreg): New mode attribute for reciprocal estimate support.
15902 (recip<mode>3): New insn for division using reciprocal estimate
15903 and fixup builtins.
15904 (divide define_split): New define_split to convert floating point
15905 division to use reciprocal estimate if the user used the
15906 appropriate options and the split is run when we can add new
15907 pseudo registers for the fixup.
15908 (rsqrt<mode>2): New insn for reciprocal square root support.
15909 (recipsf3): Move into recip<mode>3.
15911 (fres): Use TARGET_FRES.
15912 (rsqrtsf2): Move into rsqrt<mode>2.
15913 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
15914 (copysignsf3): Add support for VSX.
15915 (fred): Use TARGET_FRE.
15917 (rsqrtdf_internal1): New function for frsqrte instruciton.
15919 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
15920 (vec_rsqrt): Ditto.
15922 2010-06-03 Richard Guenther <rguenther@suse.de>
15924 PR middle-end/44291
15925 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
15926 (set_user_assembler_libfunc): Likewise.
15928 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15930 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
15932 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
15934 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
15935 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
15936 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
15937 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
15938 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
15939 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
15940 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
15941 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
15942 * defaults.h: Updated for above mentioned changes.
15944 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
15946 * c-common.c: Remove header include of tm_p.h.
15947 * Makefile.in (c-common.o): Remove TM_P_H dependency.
15949 2010-06-02 Jakub Jelinek <jakub@redhat.com>
15951 * tree.h (struct tree_decl_map): New type.
15952 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
15953 (tree_decl_map_hash): New prototype.
15954 (debug_expr_for_decl, value_expr_for_decl): Change into
15955 tree_decl_map hashtab from tree_map.
15956 (init_ttree): Adjust initialization.
15957 (tree_decl_map_hash): New function.
15958 (decl_debug_expr_lookup, decl_debug_expr_insert,
15959 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
15961 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15963 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
15965 * configure: Regenerate.
15966 * config.in: Regenerate.
15968 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
15969 (X86_64_EMULATION): Define.
15970 (TARGET_LD_EMULATION): Use them.
15972 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
15973 (SPARC64_EMULATION): Define.
15974 (LINK_ARCH_SPEC): Use them.
15976 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15978 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
15979 smallest_mode_for_size for computing the precision types of new
15980 graphite IVs. Do not call lang_hooks.types.type_for_size.
15982 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15984 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
15986 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
15988 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15990 PR middle-end/44363
15991 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
15992 return false instead.
15994 2010-06-02 Jan Hubicka <jh@suse.cz>
15996 PR middle-end/44295
15997 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
15998 create new cgraph node to check callee.
16000 2010-06-02 Richard Guenther <rguenther@suse.de>
16002 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16004 2010-06-02 Richard Guenther <rguenther@suse.de>
16006 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16007 (lto_wrapper_cleanup): ... this. Do not exit.
16008 (fatal): Adjust. Exit here.
16009 (fatal_perror): Likewise.
16010 (fatal_signal): New function.
16011 (main): Set up signal handlers to cleanup temporary files.
16012 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16014 2010-06-02 Richard Guenther <rguenther@suse.de>
16016 PR tree-optimization/44377
16017 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16019 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16021 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16022 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16023 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16024 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16026 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16028 2010-06-02 Jan Hubicka <jh@suse.cz>
16030 * bitmap.c (bitmap_descriptor): Add search_iter.
16031 (bitmap_find_bit): Increment it.
16032 (print_statistics): Print it.
16034 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16036 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16037 instead of gimple_build_call_vec. Delete unnecessary local variable.
16039 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16041 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16042 change from yesterday.
16044 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16046 * c-ada-spec.c: Clean up redundant includes.
16048 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16050 * gimplify.c: Do not include except.h and optabs.h.
16051 (gimplify_body): Do not initialize RTL profiling.
16052 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16053 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16054 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16055 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16058 * tree-pretty-print.h: Include pretty-print.h.
16059 * gimple-pretty-print.h: Include pretty-print.h.
16061 * tree-pretty-print.c: Do not include diagnostic.h.
16062 * tree-vrp.c: Likewise.
16063 * tree-tailcall.c: Likewise
16064 * tree-scalar-evolution.c: Likewise
16065 * tree-ssa-dse.c: Likewise
16066 * tree-chrec.c: Likewise
16067 * tree-ssa-sccvn.c: Likewise
16068 * tree-ssa-copyrename.c: Likewise
16069 * tree-nomudflap.c: Likewise
16070 * tree-call-cdce.c: Likewise
16071 * tree-stdarg.c: Likewise
16072 * tree-ssa-math-opts.c: Likewise
16073 * tree-nrv.c: Likewise
16074 * tree-ssa-sink.c: Likewise
16075 * tree-browser.c: Likewise
16076 * tree-ssa-loop-ivcanon.c: Likewise
16077 * tree-ssa-loop.c: Likewise
16078 * tree-parloops.c: Likewise
16079 * tree-ssa-address.c: Likewise
16080 * tree-ssa-ifcombine.c: Likewise
16081 * tree-if-conv.c: Likewise
16082 * tree-data-ref.c: Likewise
16083 * tree-affine.c: Likewise
16084 * tree-ssa-phiopt.c: Likewise
16085 * tree-ssa-coalesce.c: Likewise
16086 * tree-ssa-pre.c: Likewise
16087 * tree-ssa-live.c: Likewise
16088 * tree-predcom.c: Likewise
16089 * tree-ssa-forwprop.c: Likewise
16090 * tree-ssa-dce.c: Likewise
16091 * tree-ssa-ter.c: Likewise
16092 * tree-ssa-loop-prefetch.c: Likewise
16093 * tree-optimize.c: Likewise
16094 * tree-ssa-phiprop.c: Likewise
16095 * tree-object-size.c: Likewise
16096 * tree-outof-ssa.c: Likewise
16097 * tree-ssa-structalias.c: Likewise
16098 * tree-switch-conversion.c: Likewise
16099 * tree-ssa-reassoc.c: Likewise
16100 * tree-ssa-operands.c: Likewise
16101 * tree-vectorizer.c: Likewise
16102 * tree-vect-data-refs.c: Likewise
16103 * tree-vect-generic.c: Likewise
16104 * tree-vect-stmts.c: Likewise
16105 * tree-vect-patterns.c: Likewise
16106 * tree-vect-slp.c: Likewise
16107 * tree-vect-loop.c: Likewise
16108 * tree-ssa-loop-ivopts.c: Likewise
16109 * tree-ssa-loop-im.c: Likewise
16110 * tree-ssa-loop-niter.c: Likewise
16111 * tree-ssa-loop-unswitch.c: Likewise
16112 * tree-ssa-loop-manip.c: Likewise
16113 * tree-ssa-loop-ch.c: Likewise
16114 * tree-dump.c: Likewise
16115 * tree-complex.c: Likewise
16117 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16118 * tree-ssa-uninit.c: Likewise
16119 * tree-ssa-threadupdate.c: Likewise
16120 * tree-ssa-uncprop.c: Likewise
16121 * tree-ssa-ccp.c: Likewise
16122 * tree-ssa-dom.c: Likewise
16123 * tree-ssa-propagate.c: Likewise
16124 * tree-ssa-alias.c: Likewise
16125 * tree-dfa.c: Likewise
16126 * tree-cfgcleanup.c: Likewise
16127 * tree-sra.c: Likewise
16128 * tree-ssa-copy.c: Likewise
16129 * tree-ssa.c: Likewise
16130 * tree-profile.c: Likewise
16131 * tree-cfg.c: Likewise
16132 * tree-ssa-threadedge.c: Likewise
16133 * tree-vect-loop-manip.c: Likewise
16135 * tree-inline.c: Do not include diagnostic.h and expr.h.
16137 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16139 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16140 * tree-loop-distribution.c: Likewise.
16142 2010-06-01 Jan Hubicka <jh@suse.cz>
16144 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16146 2010-06-01 Jan Hubicka <jh@suse.cz>
16148 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16149 remove return value.
16150 (split_bbs_on_noreturn_calls) .... here.
16151 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16152 * tree-flow.h (fixup_noreturn_call): New.
16154 2010-06-01 Jan Hubicka <jh@suse.cz>
16156 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16158 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16160 * tree.h (build_nt_call_list): Delete.
16161 * tree.c (build_nt_call_list): Delete.
16163 2010-06-01 Jan Hubicka <jh@suse.cz>
16165 * fwprop.c: Make emit-rtl.h include last.
16166 * rtlanal.c: Include emit-rtl.h.
16167 * genautomata.c: Output emit-rtl include into insn-automata.c
16168 * df-scan.c: Include emit-rtl.h.
16169 * haifa-sched.c: Indlude emit-rtl.h.
16170 * mode-switching.c: Indlude emit-rtl.h.
16171 * graph.c: Indlude emit-rtl.h.
16172 * sel-sched.c: Include emit-rtl.h.
16173 * sel-sched-ir.c: Include emit-rtl.h.
16174 * ira-build.c: Include emit-rtl.h.
16175 * emit-rtl.c (first_insn, last_insn): Remove defines.
16176 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16177 Move to emit-rtl.h.
16178 (set_new_first_and_last_insn, get_last_insn_anywhere,
16179 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16180 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16181 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16182 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16183 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16184 Use accessor functions.
16185 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16186 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16187 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16188 mem_expr_equal_p): Move here from rtl.h.
16189 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16190 Move here from emit-rtl.c; make inline.
16191 * cfglayout.h: Include emit-rtl.h.
16192 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16193 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16194 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16195 mem_expr_equal_p, get_insns, set_first-insn,
16196 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16197 * reg-stack.c: Include emit-rtl.h.
16200 2010-06-01 Jan Hubicka <jh@suse.cz>
16202 * cgraph.h (tree_function_versioning): Update prototype.
16203 (cgraph_function_versioning): Update prototype.
16204 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16206 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16207 (cgraph_materialize_clone, save_inline_function_body): Update use of
16208 tree_function_versioning.
16209 * tree-inline.c (copy_bb): Look for previous copied block to link
16210 after; fix debug output.
16211 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16212 (copy_body): Likewise.
16213 (expand_call_inline): Update use of copy_body.
16214 (tree_function_versioning): Update use of copy body; accept
16215 blocks_to_copy and new_entry.
16217 2010-06-01 Jan Hubicka <jh@suse.cz>
16219 * gegenrtl.c: Remove unnecesary prototypes.
16221 (gendef): Produce static inline.
16223 (main): Do not decode parameters; generate header only.
16224 * Makefile.in (genrtl.c): Remove.
16226 2010-06-01 Jan Hubicka <jh@suse.cz>
16228 * tree-switch-conversion.c (build_one_array): Make it readonly.
16230 2010-06-01 Richard Guenther <rguenther@suse.de>
16232 * optabs.c (init_optabs): Guard all accesses to reinit.
16233 * ipa-pure-const.c (propagate): Fix another typo.
16234 * opts.c (common_handle_option): Split assignment to bool.
16235 * c-opts.c (c_common_handle_option): Likewise.
16237 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16238 Matthew Gingell <gingell@adacore.com>
16240 * doc/invoke.texi: Mention -fdump-ada-spec.
16241 * tree-dump.c (dump_files): Add ada-spec.
16242 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16243 * tree-pass.h (tree_dump_index): Add TDI_ada.
16244 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16245 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16246 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16247 * c-decl.c: Include c-ada-spec.h.
16248 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16250 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16251 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16252 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16253 * c-ada-spec.h, c-ada-spec.c: New files.
16255 2010-06-01 Richard Guenther <rguenther@suse.de>
16258 * ipa-pure-const.c (get_function_state): Hand back varying state
16259 if we do not have one.
16260 (has_function_state): New function.
16261 (duplicate_node_data): Adjust.
16262 (remove_node_data): Likewise.
16263 (pure_const_write_summary): Likewise.
16264 (propagate): Likewise. Fix typo.
16266 2010-06-01 Jan Hubicka <jh@suse.cz>
16268 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16269 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16270 (execute_all_ipa_transforms): Do not play with the states.
16272 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16274 * config/arm/t-linux-androideabi: New.
16275 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16277 2010-06-01 Jan Hubicka <jh@suse.cz>
16279 * tree-inline.c (estimate_num_insns): For stdarg functions look
16280 into call statement to count cost of argument passing.
16282 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16284 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16285 argument for fprintf.
16286 (ix86_output_addr_diff_elt): Likewise.
16287 (x86_function_profiler): Likewise.
16288 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16289 (LPREFIX): Likewise.
16290 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16292 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16295 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16296 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16297 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16298 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16299 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16300 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16301 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16302 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16305 2010-05-31 Jan Hubicka <jh@suse.cz>
16307 * tree.h (tree_range_check_failed): Declare noreturn.
16309 2010-05-31 Jan Hubicka <jh@suse.cz>
16311 * gimple.c (gimple_call_builtin_p): New function.
16312 * gimple.h (gimple_call_builtin_p): Declare.
16313 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16315 (execute_warn_function_return): BUILT_IN_RETURN is return.
16316 (split_critical_edges): Return edges are not critical.
16317 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16318 (gimple_verify_flow_info): Handle built_in_return.
16319 (execute_warn_function_return): Handle built_in_return.
16320 * ipa-pure-const.c (check_call): Ignore builtin_return.
16322 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16324 PR middle-end/44337
16325 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16326 array accesses with non-MEM.
16328 PR tree-optimization/44182
16329 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16330 newly needs to end a bb is followed by debug stmts, instead return
16331 true from the function at the end.
16332 (maybe_move_debug_stmts_to_successors): New function.
16333 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16335 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16338 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16340 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16342 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16343 for nested functions in non-optimized compilation.
16345 2010-05-31 Richard Guenther <rguenther@suse.de>
16347 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16349 2010-05-30 Jan Hubicka <jh@suse.cz>
16351 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16353 2010-05-30 Richard Guenther <rguenther@suse.de>
16356 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16357 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16360 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16362 * config/darwin.c (output_objc_section_asm_op): Add comment.
16363 (name_needs_quotes): Add '_' to list of valid comment chars.
16364 (machopic_output_function_base_name): Remove unneeded quotes.
16365 (darwin_encode_section_info): Adjust asm whitespace.
16366 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16367 (ASM_OUTPUT_LOCAL): Ditto.
16368 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16369 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16370 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16372 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16374 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16375 RS6000_OUTPUT_BASENAME unconditionally.
16376 (rs6000_output_function_epilogue): Likewise.
16378 2010-05-30 Jan Hubicka <jh@suse.cz>
16380 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16383 2010-05-30 Richard Guenther <rguenther@suse.de>
16385 * tree-cfg.c (verify_gimple_assign_single): Implement
16386 verification for COND_EXPR rhs.
16388 2010-05-30 Jan Hubicka <jh@suse.cz>
16390 * cgraph.h (cgraph_dump_file): Declare.
16391 * cgraphunit.c (cgraph_dump_file): Export.
16392 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16394 2010-05-30 Jan Hubicka <jh@suse.cz>
16396 * dwarf2out.c (reference_to_unused,
16397 premark_types_used_by_global_vars_helper): Avoid creation of new
16400 2010-05-30 Jan Hubicka <jh@suse.cz>
16402 * cgraph.h (cgraph_node_cannot_return,
16403 cgraph_edge_cannot_lead_to_return): New functions.
16404 * cgraph.c (cgraph_node_cannot_return,
16405 cgraph_edge_cannot_lead_to_return): Use them.
16406 * ipa-pure-const.c (pure_const_names): New static var.
16407 (check_call): Handle calls not leading to return.
16408 (pure_const_read_summary): Dump info read.
16409 (propagate): Dump info about propagation process; ignore side effects
16410 of functions not leading to exit; fix handling of pure functions.
16412 2010-05-30 Jan Hubicka <jh@suse.cz>
16414 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16415 for tail call epilogues.
16417 2010-05-30 Jan Hubicka <jh@suse.cz>
16419 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16420 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16423 2010-05-29 Jan Hubicka <jh@suse.cz>
16425 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16426 node; remove references in node we no longer keep in cgrpah but need
16429 2010-05-29 Jan Hubicka <jh@suse.cz>
16431 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16433 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16436 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16438 2010-05-29 Jan Hubicka <jh@suse.cz>
16440 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16441 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16442 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16443 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16444 debug_names_replaced_by, debug_update_ssa): Likewise.
16445 * sbitmap.c (debug_sbitmap): Likewise.
16446 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16447 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16448 debug_tree_chain): Likewise.
16449 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16450 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16451 * optabs.c (debug_optab_libfuncs): Likewise.
16452 (verify_loop_closed_ssa): Likewise.
16453 * value-prof.c (verify_histograms): Likewise.
16454 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16455 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16456 * cfghooks.c (verify_flow_info): Likewise.
16457 * fold-const.c (debug_fold_checksum): Likewise.
16458 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16459 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16461 * omega.c (debug_omega_problem): Likewise.
16462 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16463 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16464 * dominance.c (verify_dominators, debug_dominance_info,
16465 debug_dominance_tree): Likewise.
16466 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16467 * df_regno_debug, df_ref_debug,
16468 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16469 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16470 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16471 * sel-sched.c (debug_state): Likewise.
16472 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16474 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16475 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16476 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16477 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16479 * c-pretty-print.c (debug_c_tree): Likewise.
16480 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16481 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16482 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16483 * ebitmap.c (debug_ebitmap): Likewise.
16484 * function.c (debug_find_var_in_block_tree): Likewise.
16485 * print-rtl.c (debug_rtx): Likewise.
16486 (debug_rtx_count): Likewise.
16487 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16488 * stor-layout.c (debug_rli): Likewise.
16489 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16490 * tree-data-ref.c (debug_data_references,
16491 debug_data_dependence_relations, debug_data_reference,
16492 debug_data_dependence_relation, debug_rdg_vertex,
16493 debug_rdg_component, debug_rdg): Likewise.
16494 * tree-affine.c (debug_aff): Likewise.
16495 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16497 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16498 * emit-rtl.c (verify_rtl_sharing): Likewise.
16499 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16500 debug_value_expressions): Likewise.
16501 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16502 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16503 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16504 * cfglayout.c (verify_insn_chain): Likewise.
16505 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16506 debug_clast_stmt, debug_generated_program): Likewise.
16507 * ggc-page.c (debug_print_page_list): Likewise.
16508 * tree-ssa-ter.c (debug_ter): Likewise.
16509 * graphite-dependences.c (debug_pddr): Likewise.
16510 * sched-deps.c (debug_ds): Likewise.
16511 * tree-ssa.c (verify_ssa): Likewise.
16512 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16513 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16514 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16515 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16516 * tree-inline.c (debug_find_tree): Likewise.
16517 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16518 debug_ppl_powerset_matrix): Likewise.
16519 * var-tracking.c (debug_dv): Likewise.
16520 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16521 * cfgloop.c (verify_loop_structure): Likewise.
16522 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16523 * c-common.c (verify_sequence_points): Likewise.
16524 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16525 debug_candidates, debug_rgn_dependencies): Likewise.
16526 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16527 * debug_constraint_graph, debug_solution_for_var,
16528 debug_sa_points_to_info): Likewise.
16529 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16531 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16532 debug_loops, debug_loop, debug_loop_num): Likewise.
16533 * passes.c (debug_pass): Likewise.
16534 (dump_properties): Likewise; add cfglayout property.
16535 (debug_properties): Likewise.
16536 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16537 * varpool.c (debug_varpool): Likewise.
16538 * regcprop.c (debug_value_data): Likewise.
16539 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16540 debug_immediate_uses_for): Likewise.
16542 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16545 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16546 Filter out insn-flags.h.
16548 2010-05-29 Jan Hubicka <jh@suse.cz>
16550 * cgraph.h (struct varpool_node_set_def,
16551 struct cgraph_node_set_def): Remove unused AUX pointer.
16552 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16555 2010-05-29 Jan Hubicka <jh@suse.cz>
16557 PR middle-end/44324
16558 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16560 2010-05-29 Richard Guenther <rguenther@suse.de>
16562 * lto-streamer.c (cached_bp): New global variable.
16563 (bitpack_create): Return the cached bitpack, if available.
16564 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16565 (bp_pack_value): Remove redundant asserts.
16567 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16569 PR middle-end/44306
16570 * tree-if-conv.c (is_true_predicate): New.
16571 (is_predicated): Use is_true_predicate.
16572 (add_to_predicate_list): Same. Do not use unshare_expr.
16573 (add_to_dst_predicate_list): Same.
16575 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16577 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16579 (predicate_bbs): Same.
16580 (clean_predicate_lists): Same.
16581 (find_phi_replacement_condition): Do not AND the predicate from
16584 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16587 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16589 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16592 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16593 (negdf2): Adjust expander pattern and use negdf2_slow.
16594 (negsf2): Likewise.
16596 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16598 * basic-block.h (struct control_flow_graph): Move last_label_uid field
16600 * df.h (struct df_base_ref): Move regno field up.
16601 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
16602 * expr.h (struct separate_ops): Move location field up.
16603 * optabs.h (struct optab_d): Move libcall_basename field down.
16604 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
16605 * config/i386/i386.h (struct machine_function): Convert call_abi field
16606 into a bitfield. Move cfa field to the end of the structure.
16608 2010-05-29 Jan Hubicka <jh@suse.cz>
16610 * varpool.c (varpool_get_node): Fix lookup.
16612 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16614 * config/spu/spu-protos.h: Do not include rtl.h. Protect
16615 RTL specific prototypes with #ifdef RTX_CODE.
16616 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
16617 * config/spu/t-spu-elf: Fix dependencies.
16619 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
16621 2010-05-29 Mike Stump <mikestump@comcast.net>
16624 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
16625 TM_H when building to avoid dependency loops.
16627 2010-05-29 Jan Hubicka <jh@suse.cz>
16629 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
16630 refs and body; not the whole node for masters of materialized clones.
16632 2010-05-29 Mike Stump <mikestump@comcast.net>
16634 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
16636 2010-05-29 Jan Hubicka <jh@suse.cz>
16638 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
16639 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
16640 use of clone_function_name.
16641 * cgraph.h (cgraph_create_virtual_clone,
16642 cgraph_function_versioning): update prototypes.
16643 (clone_function_name): Declare.
16644 * ipa-cp.c (ipcp_insert_stage): Update call of
16645 cgraph_create_virtual_clone.
16646 * omp-low.c (create_omp_child_function_name): Use
16647 cgraph_create_virtual_clone.
16648 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
16649 (cgraph_function_versioning): Take SUFFIX argument; produce new name
16650 and make decl local.
16652 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16654 * vec.h: Include statistics.h
16655 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
16658 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16660 * c-lex.c: Do not include c-tree.h.
16661 * c-pretty-print.c: Likewise.
16662 * c-opts.c: Likewise.
16663 * c-gimplify.c: Likewise.
16664 * c-common.c: Likewise.
16665 * c-dump.c: Likewise. Include c-common.h.
16667 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16669 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
16670 before including diagnostic-core.h.
16671 (c_cpp_error): New prototype moved from c-tree.h.
16672 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
16673 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
16674 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
16675 (c_cpp_error): Prototype moved to c-common.h.
16676 * Makefile.in: Update dependency for C_COMMON_H.
16678 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16680 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
16681 * c-common.c (c_register_addr_space): Remove here.
16682 * c-decl.c (c_register_addr_space): Re-add here.
16684 2010-05-28 Mike Stump <mikestump@comcast.net>
16686 * config/darwin-c.c: Remove c-tree.h include.
16688 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16690 * gcc.c: Include diagnostic.h.
16691 (error_count): Remove. All users changed to use errorcount.
16692 (programname): Remove. All users changed to use progname.
16693 (fancy_abort, internal_error, fatal_error, error, warning, inform,
16695 (execute): Don't include "Internal error" and bug reporting
16696 information in argument of internal_error call.
16697 (process_command): Don't increment error_count after calling
16699 (input_filename): Rename to gcc_input_filename. All users
16701 (main): Call diagnostic_initialize. Register delete_temp_files
16702 with atexit. Use seen_error to test for errors.
16703 * gcc.h: Include diagnostic-core.h.
16704 (fatal_error, error, warning): Remove.
16705 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
16706 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
16707 (gcc.o): Update dependencies.
16709 2010-05-28 Jeff Law <law@redhat.com>
16711 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
16713 * ira.h (ira_bad_reload_regno): Declare
16714 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
16716 * ira-color.c (update_curr_costs): Free updated hard reg costs.
16717 (ira_reassign_conflict_allocnos): Remove bogus asserts.
16718 (allocno_reload_assign): Likewise.
16720 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
16722 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
16725 2010-05-28 Richard Guenther <rguenther@suse.de>
16728 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
16729 Stream fixed-point constants mode.
16730 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
16731 and TYPE_PRECISION.
16732 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
16733 Stream fixed-point constants mode.
16734 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
16735 and TYPE_PRECISION.
16737 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16739 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
16740 only place it was called from.
16741 (number_of_latch_executions): Do not return chrec_dont_know when the
16742 may_be_zero is a runtime condition: instead, return a COND_EXPR
16743 including the may_be_zero condition.
16744 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
16746 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
16749 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16751 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
16752 generate COND_EXPRs for degenerate_phi_result.
16754 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16756 PR middle-end/44293
16757 * tree-if-conv.c (if_convertible_loop_p): Check the
16758 if-convertibility of phi nodes in non predicated BBs.
16760 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16762 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
16764 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16767 * gcc.c (inform, warning, inform): New functions.
16768 (fatal_ice): Rename to internal_error; change cmsgid parameter to
16769 gmsgid. All callers changed.
16770 (notice): Rename to fnotice; add parameter fp. All callers changed.
16771 (fatal_error): Rename to fatal_signal. All users changed.
16772 (fatal): Rename to fatal_error; change cmsgid parameter to
16773 gmsgid. All callers changed.
16774 (process_command): Use warning instead of error for warnings.
16775 (end_going_arg): Don't use _() around argument of error.
16776 (do_spec_1): Use inform for message from %n specs. Use warning
16777 instead of error for warnings.
16778 (main): Use inform for comparison messages. Use warning for
16779 message about unused linker input.
16780 (error): Increment error_count. Print "error: ".
16781 * gcc.h (fatal): Change to fatal_error.
16782 (warning): Declare.
16783 * config/darwin-driver.c (darwin_default_min_version): Use warning
16784 instead of fprintf for warnings.
16785 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
16787 2010-05-28 Julian Brown <julian@codesourcery.com>
16789 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
16790 (*thumb2_addsi3_compare0_scratch): New.
16791 * config/arm/constraints.md (Pv): New.
16792 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
16794 (*addsi3_compare0_scratch): Likewise.
16796 2010-05-28 Jan Hubicka <jh@suse.cz>
16798 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
16800 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
16801 only on local statics.
16803 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
16805 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
16807 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16810 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
16811 (OPTION_GLIBC): Define.
16813 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16816 * dwarf2out.c (double_int_type_size_in_bits): New function.
16817 (round_up_to_align): Change first argument and return value to
16819 (field_byte_offset): Work internally on double_ints.
16822 * builtins.c (expand_movstr): Use a temporary pseudo instead
16823 of target even when target is not NULL and not const0_rtx, but
16824 fails movstr predicate.
16825 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
16827 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16829 * final.c (rest_of_clean_state): Use %m in errors instead of
16831 * gengtype.c (read_input_list, close_output_files): Use xstrerror
16832 instead of strerror.
16833 * toplev.c (process_options): Use %m in errors instead of strerror
16835 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
16838 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
16840 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
16841 (ix86_canonical_va_list_type): Make static. Add declaration.
16842 (ix86_enum_va_list): Make static. Reindent.
16843 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
16844 (ix86_canonical_va_list_type): Ditto.
16845 (ix86_enum_va_list): Ditto.
16847 2010-05-28 Richard Guenther <rguenther@suse.de>
16849 * lto-wrapper.c (run_gcc): With -save-temps generate a
16850 user-visible ltrans filename. Fixup ltrans unit numbering.
16852 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
16854 * c-common.c (c_common_nodes_and_builtins): Replace use
16855 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
16856 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
16857 to ix86_enum_va_list.
16858 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
16859 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
16860 (TARGET_ENUM_VA_LIST_P): Add hook description.
16861 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
16862 * target.h (gcc_target): Add enum_va_list hook.
16865 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
16866 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
16867 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
16869 2010-05-28 Alan Modra <amodra@gmail.com>
16872 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16873 emit_library_call machinery to set up __tls_get_addr calls.
16875 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16877 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
16879 2010-05-28 Dodji Seketeli <dodji@redhat.com>
16881 Revert fix for PR c++/44188
16882 * c-common.c (is_typedef_decl): Revert the moving of this
16884 * tree.c (is_typedef_decl): ... here.
16885 (typdef_variant_p): Revert the moving of this definition
16886 here from cp/tree.c.
16887 * c-common.h (is_typedef_decl): Revert the moving of this
16889 * tree.h (is_typedef_decl): ... here.
16890 (typedef_variant_p): Revert the moving of this declaration here
16892 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
16893 (gen_tagged_type_die): Revert the splitting out of ...
16894 (gen_type_die_with_usage): ... this function. Revert the anonymous
16895 tagged type handling.
16896 (gen_typedef_die): Revert emitting DW_TAG_typedef for
16897 typedefs naming anonymous tagged types.
16899 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16901 * config/rs6000/rs6000-modes.def (PSImode): Delete.
16903 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16905 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
16906 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
16908 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
16910 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
16911 XER_REGS to CA_REGS throughout.
16912 * config/rs6000/rs6000.h: Same.
16913 (ADDITIONAL_REGISTER_NAMES): Add "xer".
16914 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
16915 that mode_iterator "P" is the size for arithmetic carries as well.
16916 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
16918 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16921 * combine.c (struct rtx_subst_pair): Define unconditionally.
16922 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
16923 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
16924 Call make_compound_operation on pair->to.
16925 (propagate_for_debug): Don't call make_compound_operation here.
16926 Always use simplify_replace_fn_rtx.
16928 2010-05-27 Sterling Augustine <sterling@tensilica.com>
16930 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
16931 * config/xtensa/xtensa.c (override_options): Check
16932 TARGET_FORCE_NO_PIC and set flag_pic.
16933 * config/xtensa/xtensa.opt: Document -mforce-no-pic
16935 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16938 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
16939 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
16941 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16943 * diagnostic-core.h: New. Contents moved from diagnostic.h and
16945 * diagnostic.c: Don't include toplev.h.
16946 (progname): Define. Moved from toplev.c.
16947 (seen_error): New function.
16948 * diagnostic.h: Include diagnostic-core.h.
16949 (diagnostic_t, emit_diagnostic): Don't declare here.
16950 * toplev.c (progname): Move to toplev.c.
16951 (emit_debug_global_declarations, compile_file, finalize,
16952 do_compile, toplev_main): Use seen_error.
16953 * toplev.h: Include diagnostic-core.h.
16954 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
16955 internal_error, warning, warning_at, error, error_n, error_at,
16956 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
16957 verbatim, fnotice, progname): Move to diagnostic-core.h.
16958 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
16959 (expand_builtin_expect): Use seen_error.
16960 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
16961 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
16962 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
16963 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
16964 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
16965 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
16966 errorcount for errors.
16967 * c-opts.c (c_common_finish): Use seen_error.
16968 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16969 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
16970 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
16971 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
16972 (get_coverage_counts): Use seen_error.
16973 * dwarf2out.c (dwarf2out_finish): Use seen_error.
16974 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
16975 gimplify_body): Use seen_error.
16976 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
16977 * ipa-pure-const.c (gate_pure_const): Use seen_error.
16978 * ipa-reference.c (gate_reference): Use seen_error.
16979 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
16980 * lambda-code.c: Include diagnostic-core.h instead of
16982 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16983 * lto-compress.c: Include diagnostic-core.h instead of
16985 * lto-section-in.c: Include diagnostic-core.h instead of
16987 * lto-streamer-out.c: Include diagnostic-core.h instead of
16989 * lto-streamer.c: Include diagnostic-core.h instead of
16991 (gate_lto_out): Use seen_error.
16992 * matrix-reorg.c: Include diagnostic-core.h instead of
16994 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
16995 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
16996 (gate_expand_omp, lower_omp_1): Use seen_error.
16997 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
16998 (rest_of_decl_compilation, rest_of_type_compilation,
16999 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17000 * tree-cfg.c (label_to_block_fn): Use seen_error.
17001 * tree-inline.c (optimize_inline_calls): Use seen_error.
17002 * tree-mudflap.c (mudflap_finish_file): Use
17004 * tree-optimize.c (gate_all_optimizations,
17005 gate_all_early_local_passes, gate_all_early_optimizations): Use
17007 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17008 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17009 (varpool_remove_unreferenced_decls,
17010 varpool_assemble_pending_decls): Use seen_error.
17011 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17012 (TOPLEV_H, DIAGNOSTIC_H): Update.
17013 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17014 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17015 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17016 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17017 coverage.o, lambda-code.o): Update dependencies.
17019 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17022 * c-common.c (is_typedef_decl): Move this definition ...
17023 * tree.c (is_typedef_decl): ... here.
17024 (typdef_variant_p): Move definition here from cp/tree.c.
17025 * c-common.h (is_typedef_decl): Move this declaration ...
17026 * tree.h (is_typedef_decl): ... here.
17027 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17028 * dwarf2out.c (is_naming_typedef_decl): New function.
17029 (gen_tagged_type_die): Split out of ...
17030 (gen_type_die_with_usage): ... this function. When an anonymous
17031 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17032 is emitted for the typedef.
17033 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17034 anonymous tagged types.
17036 2010-05-27 Jason Merrill <jason@redhat.com>
17038 * print-tree.c (debug_vec_tree): New fn.
17039 (print_vec_tree): New fn.
17040 * tree.h: Declare them.
17041 * gdbinit.in (pvt): New command.
17043 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17045 * gdbinit.in (pdd): New command.
17047 2010-05-27 Jan Hubicka <jh@suse.cz>
17049 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17050 (update_caller_keys): Return early if there are no callers;
17051 only update fibheap when decresing the key.
17052 (update_callee_keys): Avoid recursion.
17053 (decide_inlining_of_small_functions): When badness does not match;
17054 re-insert into fibheap.
17056 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17058 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17059 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17060 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17061 (ALL_HOST_OBJS): Now a union of the above two.
17062 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17063 all files in ALL_HOST_FRONTEND_OBJS.
17064 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17066 * c-common.c: Pretend to be a backend file by undefining
17067 IN_GCC_FRONTEND (still need rtl.h here).
17069 2010-05-27 Jan Hubicka <jh@suse.cz>
17071 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17072 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17074 2010-05-27 Jan Hubicka <jh@suse.cz>
17076 * sched-ebb.c: Rename struct deps to struct deps_desc.
17078 * sel-sched-ir.c: Likewise.
17079 * sched-deps.c: Likewise.
17080 * sched-int.h: Likewise.
17081 * sched-rgn.c: Likewise.
17083 2010-05-27 Jon Beniston <jon@beniston.com>
17086 * config/lm32/lm32.h: Remove definition of
17087 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17089 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17092 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17094 2010-05-27 Richard Guenther <rguenther@suse.de>
17096 PR tree-optimization/44284
17097 * tree-vect-stmts.c (vectorizable_assignment): Handle
17098 sign-changing conversions as simple copy.
17100 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17102 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17104 (__gthread_active_p): Check for pthread_create if compiling against
17107 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17109 Support compilation for Android platform. Reimplement -mandroid.
17111 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17112 (*android*): Set ANDROID_DEFAULT.
17113 (arm*-*-linux*): Include linux-android.h.
17114 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17115 * config/arm/eabi.h: Remove, move Android-specific parts ...
17116 * config/linux-android.h: ... here. New file.
17117 * config/arm/eabi.opt: Rename to ...
17118 * config/linux-android.opt: ... this.
17119 (mandroid): Allow -mno-android option. Initialize based on
17121 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17122 Move logic to corresponding LINUX_TARGET_* macros.
17123 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17124 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17125 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17126 Android definitions.
17127 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17128 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17131 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17133 Add support for Bionic C library
17135 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17137 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17138 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17140 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17141 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17142 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17143 to support multiple C libraries. Handle Bionic.
17144 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17145 (BIONIC_DYNAMIC_LINKER64): Define.
17146 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17148 (TARGET_HAS_SINCOS): Enable for Bionic.
17150 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17151 the last option specified on command line take effect.
17152 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17154 (mglibc, muclibc): Update.
17156 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17157 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17160 * doc/invoke.texi (-mglibc, -muclibc): Update.
17161 (-mbionic): Document.
17163 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17165 * c-common.h (c_register_addr_space): Add prototype.
17166 (ADDR_SPACE_KEYWORD): Remove.
17167 * c-common.c (c_register_addr_space): New function.
17168 (c_addr_space_name): Reimplement.
17169 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17171 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17172 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17174 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17175 Remove TARGET_ADDR_SPACE_KEYWORDS.
17177 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17179 * input.c: New file.
17180 * input.h (main_input_filename): Move declaration to toplev.h.
17181 * toplev.c (input_location, line_table): Move to input.c
17182 * toplev.h (main_input_filename): Move declaration from input.h.
17183 * tree.c (expand_location): Move to input.c.
17184 * Makefile.in (OBJS-common): Add input.o.
17185 (input.o): Add dependencies.
17187 2010-05-27 Richard Guenther <rguenther@suse.de>
17189 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17190 for non-existant files.
17191 (fork_execute): Mark args_name file as deleted.
17193 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17196 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17197 (narrow_signed_type): Likewise.
17199 2010-05-26 Jan Hubicka <jh@suse.cz>
17201 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17202 edge only when checking is enabled; check using former_clone_of;
17203 check inline clones too.
17204 (cgraph_materialize_clone): Record former_clone_of pointer.
17205 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17206 combining redirections; dump args_to_skip bitmap
17207 (cgraph_materialize_all_clones): Do no redirection here.
17208 * ipa-inline.c (inline_transform): Do redirection here.
17209 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17212 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17214 * config/avr/avr-c.c: Do not include regs.h.
17215 Include cpplib.h for cpp_define and tree.h for c-common.h.
17216 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17217 * config/avr/t-avr: Fix dependencies for avr-c.o.
17219 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17221 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17222 string instead of SYMBOL_REF rtx.
17223 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17224 * libfuncs.h: ...to here. Adjust for explow.c change.
17226 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17228 * pretty-print.c: Don't include ggc.h.
17229 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17230 (identifier_to_locale): Use them for allocation.
17231 * pretty-print.h (identifier_to_locale_alloc,
17232 identifier_to_locale_free): Declare.
17233 * toplev.c (alloc_for_identifier_to_locale): New.
17234 (general_init): Set identifier_to_locale_alloc and
17235 identifier_to_locale_free.
17236 * Makefile.in (pretty-print.o): Update dependencies.
17238 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17240 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17241 pointer types if they have different alignment or mode.
17243 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17245 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17246 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17247 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17248 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17249 sparc_function_value_regno_p): New functions.
17250 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17251 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17252 (function_value): Rename to...
17253 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17254 argument to 'outgoing'.
17255 (function_arg_record_value, function_arg_union_value,
17256 function_arg_vector_value): Update comment.
17258 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17260 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17261 (fde_needed_for_eh_p): New predicate.
17262 (output_call_frame_info): Use it throughout to decide whether FDEs
17263 are needed for EH purpose.
17264 (dwarf2out_begin_prologue): Reorder assignments.
17266 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17268 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17269 special case loop->header.
17270 (is_predicated): New.
17271 (if_convertible_loop_p): Call it.
17273 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17275 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17276 iterator in parameter. Do not generate code during the analysis.
17277 (tree_if_convert_cond_stmt): Removed.
17278 (tree_if_convert_stmt): Removed.
17279 (predicate_bbs): New.
17280 (if_convertible_loop_p): Call predicate_bbs.
17281 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17282 now contains all the analysis part.
17284 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17286 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17287 statements in the analysis part.
17288 (tree_if_convert_stmt): Update comment.
17289 (remove_conditions_and_labels): New.
17290 (combine_blocks): Call remove_conditions_and_labels.
17291 (tree_if_conversion): Update comment.
17293 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17295 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17296 than 2 predecessors or more than 2 successors.
17298 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17300 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17301 of loops in which the data dependence analysis fails.
17303 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17305 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17306 CDI_POST_DOMINATORS.
17307 (tree_if_conversion): Same.
17309 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17311 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17313 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17315 * tree-if-conv.c: Update copyright years. Fix comments.
17318 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17320 * builtin-types.def (BT_INT128): New primitive type.
17321 (BT_UINT128): Likewise.
17322 * c-common.c (c_common_r): Add __int128 keyword.
17323 (c_common_type_for_size): Handle __int128.
17324 (c_common_type_for_mode): Likewise.
17325 (c_common_signed_or_unsigned_type): Likewise.
17326 (c_common_nodes_and_builtins): Add builtin type
17327 if target supports 128-bit integer scalar.
17328 * c-common.h (enum rid): Add RID_INT128.
17329 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17330 if target supports 128-bit integer scalar.
17331 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17332 (finish_declspecs): Likewise.
17333 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17334 (c_token_starts_declspecs): Likewise.
17335 (c_parser_declspecs): Likewise.
17336 (c_parser_attributes): Likewise.
17337 (c_parser_objc_selector): Likewise.
17338 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17339 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17340 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17341 * tree.c (make_or_reuse_type): Likewise.
17342 (make_unsigned_type): Likewise.
17343 (build_common_tree_nodes_2): Likewise.
17344 * tree.h (enum integer_type_kind): Add itk_int128 and
17345 itk_unsigned_int128.
17346 (int128_integer_type_node): New define.
17347 (int128_unsigned_type_node): New define.
17348 * doc/extend.texi: Add documentation about __int128 type.
17350 2010-05-26 Richard Guenther <rguenther@suse.de>
17352 * tree-ssa-sccvn.c (copy_nary): Adjust.
17353 (copy_phis): Rename to ...
17354 (copy_phi): ... this. Adjust.
17355 (copy_references): Rename to ...
17356 (copy_reference): ... this. Adjust.
17357 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17358 result into the valid table.
17360 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17362 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17363 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17365 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17367 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17369 2010-05-26 Richard Guenther <rguenther@suse.de>
17371 * opts.c (common_handle_option): Handle OPT_Ofast.
17373 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17375 * diagnostic.c: Don't include opts.h.
17376 (permissive_error_option): Define.
17377 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17378 for classify_diagnostic. Don't use memset for
17379 classify_diagnostic. Initialize new and recently added fields.
17380 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17382 (diagnostic_report_diagnostic): Pass context parameter to
17383 diagnostic_report_warnings_p. Use option_enabled and option_name
17384 hooks from context.
17385 (emit_diagnostic): Use permissive_error_option.
17386 (permerror): Likewise.
17387 * diagnostic.h: Don't include options.h.
17388 (struct diagnostic_context): Add n_opts, opt_permissive,
17389 inhibit_warnings, warn_system_headers, option_enabled and
17390 option_name fields. Change classify_diagnostic to a pointer.
17391 * opts-diagnostic.h: New file.
17392 * opts.c: Include opts-diagnostic.h.
17393 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17394 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17395 (option_name): New function.
17396 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17397 (c_common_handle_option): Set global_dc->permissive for
17399 * c-common.c (c_cpp_error): Save and restore
17400 global_dc->warn_system_headers, not variable warn_system_headers.
17401 * toplev.c: Include opts-diagnostic.h.
17402 (general_init): Update call to diagnostic_initialize. Set
17403 global_dc->show_column, global_dc->option_enabled and
17404 global_dc->option_name.
17405 (process_options): Don't set global_dc fields here.
17406 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17407 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17409 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17411 * config/picochip/picochip.md (movsi): Split a movsi from a
17412 const after reload.
17414 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17416 * ggc-zone.c: Update copyright year.
17417 (poison_region): Mark memory for Valgrind as undefined before
17418 memset () call and inaccessible afterwards.
17419 (ggc_pch_total_size): Change type of i to int.
17421 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17423 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17425 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17427 * ggc-common.c: Update copyright year.
17428 (ggc_rlimit_bound): Remove prototype. Compile only if
17429 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17430 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17431 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17432 (ggc_min_heapsize_heuristic): Likewise.
17434 2010-05-26 Richard Guenther <rguenther@suse.de>
17436 PR rtl-optimization/44164
17437 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17438 no-common access-path disambiguation.
17439 (indirect_ref_may_alias_decl_p): Adjust.
17440 (indirect_refs_may_alias_p): Likewise.
17441 (refs_may_alias_p_1): Likewise.
17443 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17445 * c-typeck.c: Do not include expr.h.
17447 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17449 * rtl.h (decl_default_tls_model): Move prototype from here...
17450 * output.h: ...to here.
17451 * c-decl.c: Do not include rtl.h.
17452 * c-pragma.c: Likewise.
17453 * c-parser.c: Likewise.
17454 * c-gimplify.c: Likewise. And also not hard-reg-set.
17455 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17456 FIXME note for it. Add a FIXME note for expr.h.
17457 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17458 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17461 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17464 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17465 or total_size is larger than red zone size for non-V4 ABI, emit a
17466 stack_tie resp. frame_tie insn before stack pointer restore.
17467 * config/rs6000/rs6000.md (frame_tie): New insn.
17469 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17471 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17472 * lto-streamer-in.c (input_function): Stream it in.
17473 * lto-streamer-out.c (output_function): Stream it out.
17474 * function.c (allocate_struct_function): Set it.
17475 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17476 for flag_non_call_exceptions.
17477 * cfgbuild.c (control_flow_insn_p): Likewise.
17478 (make_edges): Likewise.
17479 * cfgexpand.c (expand_stack_alignment): Likewise.
17480 * combine.c (distribute_notes): Likewise.
17481 * cse.c (cse_extended_basic_block): Likewise.
17482 * except.c (insn_could_throw_p): Likewise.
17483 * gcse.c (simple_mem): Likewise.
17484 * ipa-pure-const.c (check_call): Likewise.
17485 (check_stmt ): Likewise.
17486 * lower-subreg.c (lower-subreg.c): Likewise.
17487 * optabs.c (emit_libcall_block): Likewise.
17488 (prepare_cmp_insn): Likewise.
17489 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17490 * postreload.c (rest_of_handle_postreload): Likewise.
17491 * reload1.c (reload_as_needed): Likewise.
17492 (emit_input_reload_insns): Likewise.
17493 (emit_output_reload_insns): Likewise.
17494 (fixup_abnormal_edges): Likewise.
17495 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17496 * store-motion.c (find_moveable_store): Likewise.
17497 * tree-eh.c (stmt_could_throw_p): Likewise.
17498 (tree_could_throw_p): Likewise.
17499 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17500 * config/arm/arm.c (arm_expand_prologue): Likewise.
17501 (thumb1_expand_prologue): Likewise.
17502 * config/rx/rx.md (cbranchsf4): Likewise.
17504 * config/s390/s390.c (s390_emit_prologue): Likewise.
17505 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17506 (inline_forbidden_into_p): New predicate.
17507 (expand_call_inline): Use it to forbid inlining.
17508 (tree_can_inline_p): Likewise.
17510 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17512 * config/i386/i386-c.c: Do not include rtl.h.
17513 * config/i386/t-i386: Update dependencies.
17515 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17517 * attribs.c: Do not include rtl.h.
17518 * Makefile.in: Update dependencies.
17520 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17522 * double-int.h (double_int_and): New.
17523 * combine.c (try_combine): Clean up, use double_int_* and
17524 immed_double_int_const functions.
17526 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17528 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17529 stderr to /dev/null instead of grep -q.
17530 * configure: Regenerate.
17532 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17534 * Makefile.in (EXCEPT_H): Fix typo.
17536 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17538 * ira-build.c (update_conflict_hard_reg_costs): New.
17539 (ira_build): Call update_conflict_hard_reg_costs.
17541 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17544 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17546 (intersect_loc_chains): Walk the s2var's loc_chain together
17547 with s1node chain as long as the locations are equal, don't
17548 call find_loc_in_1pdv in that case.
17551 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17552 (copy_bind_expr): ... instead of here.
17553 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17554 if the block hasn't been remapped.
17555 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17556 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17558 2010-05-25 Richard Guenther <rguenther@suse.de>
17560 PR middle-end/44069
17561 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17562 out-of-bounds array accesses.
17564 2010-05-25 Richard Guenther <rguenther@suse.de>
17566 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17567 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17568 (run_gcc): Re-organize to make cleanup easier.
17570 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17572 * config/s390/s390.c (optimization_options): Fix and move the
17573 flag_prefetch_loop_arrays override ...
17574 (override_options): ... here.
17576 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17578 * diagnostic.c: Don't include plugin.h.
17579 (diagnostic_report_diagnostic): Don't handle plugins specially
17580 here. Pass context to internal_error callback.
17581 * diagnostic.h (struct diagnostic_context): Add context parameter
17582 to internal_error callback.
17583 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17584 * plugin.h (struct diagnostic_context): Declare.
17585 (warn_if_plugins, plugins_internal_error_function): Declare.
17586 * toplev.c (general_init): Set global_dc->internal_error.
17587 * Makefile.in (diagnostic.o): Update dependencies.
17589 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17591 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17592 * config/rs6000/t-darwin64: New.
17593 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17596 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
17599 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
17600 match the original (and intended) behaviour before r159557. This
17601 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
17604 2010-05-25 Richard Guenther <rguenther@suse.de>
17606 * doc/invoke.texi: Document -Ofast.
17607 * target.h (struct gcc_target): Add handle_ofast.
17608 * target-def.h (TARGET_HANDLE_OFAST): Add.
17609 (TARGET_INITIALIZER): Adjust.
17610 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
17611 * common.opt (Ofast): Add.
17613 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17615 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
17616 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
17618 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17621 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
17622 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
17623 false_rtx. Use false_rtx to compute the correct *ptest for reversed
17624 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
17626 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17628 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
17629 DW_OP_minus with negated offset instead of DW_OP_plus.
17630 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
17632 2010-05-25 Wei Guozhi <carrot@google.com>
17634 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
17635 tst instruction and a new alternative.
17636 * config/arm/constraints.md (Pu): New constraint.
17638 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
17640 * function.c (assign_stack_local_1): Initialize variable
17641 to avoid warning when bootstrapping at -O3.
17643 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
17645 * configure.ac (all_lang_makefiles): Remove everything related to it.
17646 * configure: Regenerate.
17647 * Makefile.in: Fix reference to ada Make-lang.in.
17648 Remove support for LANG_MAKEFILES.
17650 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
17651 Sandra Loosemore <sandra@codesourcery.com>
17653 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
17654 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
17655 description. Add arm_neon_fp16_ok.
17656 (Add Options): Add arm_neon and arm_neon_fp16.
17658 2010-05-24 Joseph Myers <joseph@codesourcery.com>
17660 * diagnostic.c: Don't include flags.h.
17661 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
17662 context parameters. Check flags in the context passed as a parameter.
17663 (diagnostic_build_prefix): Add context parameter. Check
17664 show_column flag in context.
17665 (diagnostic_action_after_output): Check fatal_errors flag in context.
17666 (diagnostic_report_current_module): Check show_column flag in context.
17667 (default_diagnostic_starter): Update call to
17668 diagnostic_build_prefix.
17669 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
17670 (emit_diagnostic): Pass context to permissive_error_kind.
17671 (permerror): Pass context to permissive_error_kind.
17672 * diagnostic.h (struct diagnostic_context): Add show_column,
17673 pedantic_errors, permissive and fatal_errors fields.
17674 (diagnostic_build_prefix): Update prototype.
17676 * toplev.c (process_options): Set flags in global_dc from
17677 flag_show_column, flag_pedantic_errors, flag_permissive,
17679 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
17680 to diagnostic_build_prefix.
17681 * Makefile.in (diagnostic.o): Update dependencies.
17683 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
17685 * config/i386/ia32intrin.h (__crc32q): Define only if
17686 __SSE4_2__ is defined.
17688 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
17691 PR middle-end/43602
17692 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
17693 DECL_VISIBILITY_SPECIFIED.
17694 (emutls_decl): Set DECL_PRESERVE_P and copy
17695 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
17696 (emutls_finalize_control_var): New callback.
17697 (emutls_finish): Finalize emutls control variables.
17698 * toplev.c (compile_file): Move the call to emutls_finish ()
17699 before varpool_assemble_pending_decls ().
17701 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
17703 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
17704 added to the preprocessor condition.
17706 2010-05-24 Paul Brook <paul@codesourcery.com>
17708 * gengtype-lex.l: Add HARD_REG_SET.
17709 * expr.c (expand_expr_real_1): Record writes to hard registers.
17710 * function.c (rtl_data): Add asm_clobbers.
17711 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
17712 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
17713 Use crtl->asm_clobbers.
17715 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17717 * doc/makefile.texi (Makefile): Mention stages 'profile'
17718 and 'feedback' for profiledbootstrap.
17720 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
17723 * config/i386/i386.c (def_builtin): Properly check
17724 OPTION_MASK_ISA_64BIT.
17726 2010-05-23 Joseph Myers <joseph@codesourcery.com>
17728 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
17729 typedefs with different but compatible types. Allow duplicate
17730 typedefs with the same type except for pedantic non-C1X, but give
17731 warning for variably modified types.
17732 * c-typeck.c (tagged_types_tu_compatible_p,
17733 function_types_compatible_p, type_lists_compatible_p,
17734 comptypes_internal): Add parameter different_types_p; set
17735 *different_types_p for different but compatible types. All
17737 (comptypes_check_different_types): New.
17738 * c-tree.h (comptypes_check_different_types): Declare.
17740 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17742 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
17743 * jump.c: Include basic-block.h.
17744 * profile.c: Likewise.
17745 * tree-profile.c: Likewise.
17746 * coverage.c: Likewise.
17747 * basic-block.h (optimize_function_for_size_p): Move to function.h.
17748 (optimize_function_for_speed_p): Likewise.
17749 * function.h (optimize_function_for_size_p,
17750 optimize_function_for_speed_p): Moved here from basic-block.h.
17751 * Makefile.in: Update dependencies.
17753 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17755 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
17756 before calling make; allow override through $MAKE.
17757 * doc/invoke.texi (Optimize Options): Document override.
17759 2010-05-23 Anatoly Sokolov <aesok@post.ru>
17761 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
17762 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17763 (rs6000_mode_dependent_address_ptr): Make static.
17764 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17765 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
17768 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
17771 * config/i386/i386.c: Make sure that the correct regparm is passed.
17773 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17775 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
17776 * sbitmap.c: ...to here to internalize sbitmap element access.
17777 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
17778 Explain why basic-block.h is included.
17779 * function.h: Include tm.h for CUMULATIVE_ARGS.
17780 * Makefile.in: Update dependencies.
17782 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17784 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
17786 * sbitmap.h (struct sbitmap_def): Do not typedef here.
17787 * sbitmap.c: Include sbitmap.h.
17788 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
17789 hard-reg-set.h. Split everything related to regsets out from here...
17790 * regset.h: ...to here. New file.
17791 * df.h: Include regset.h and sbitmap.h.
17792 * tree-flow.h: Likewise.
17793 * cfgloop.h: Likewise.
17794 * except.h: Do not include sbitmap.h. Include hashtab.h.
17795 * cgraph.h: Include vec.h and function.h.
17796 * reload.h (struct insn_chain): Change types of live_throughout
17797 and dead_or_set from regset_head to bitmap_head.
17798 (compute_use_by_pseudos): Be defined also if regset.h is not included.
17799 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
17800 spilled_regs from regset_head to bitmap_head to avoid dependency
17802 * sel-sched-ir.h: Include regset.h.
17803 * reload.c: Include df.h before reload.h.
17804 * caller-save.c: Likewise.
17805 * reload1.c: Likewise.
17807 (mark_elimination): Update type of r to bitmap, consistent with
17809 * dominance.c: Include bitmap.h.
17810 * modulo-sched.c: Include df.h.
17811 * cfganal.c: Include bitmap.h and sbitmap.h.
17812 * cfgbuild.c: Include sbitmap.h.
17813 * lcm.c: Include sbitmap.h.
17814 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
17815 * domwalk.c: Include sbitmap.h, exclude ggc.h.
17816 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
17817 * cselib.c: Include bitmap.h.
17818 * tree-optimize.c: Include regset.h.
17819 * stmt.c: Include bitmap.h.
17820 * Makefile.in: Update dependencies.
17822 2010-05-22 Jan Hubicka <jh@suse.cz>
17824 * cgraph.h (struct varpool_node): Add same_comdat_group.
17825 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
17827 (output_varpool): Update call of lto_output_varpool_node.
17828 (input_varpool): Read same_comdat_group pointer.
17829 (input_varpool_1): Fixup same_comdat_group pointer.
17830 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
17831 group is needed, all are.
17832 * varpool.c (varpool_remove_node): Remove node from same comdat group
17834 (varpool_analyze_pending_decls): Walk same comdat groups.
17836 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17838 * rtl.h (union rtunion_def): Remove rt_bit member.
17839 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
17840 * print-rtl (print_rtx): Do not print the member.
17841 * gengtype.c (adjust_field_rtx_def): Do not handle it.
17842 * gengenrtl.c (type_from_format): Likewise.
17843 (accessor_from_format): Likewise.
17845 2010-05-22 Joseph Myers <joseph@codesourcery.com>
17847 * dbgcnt.c: Include toplev.h instead of errors.h.
17848 * ira-emit.c: Don't include errors.h.
17849 * ira.c: Include toplev.h instead of errors.h.
17850 * lto-compress.c: Include toplev.h instead of errors.h.
17851 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
17852 ira.o, dbgcnt.o): Update dependencies.
17854 2010-05-22 Richard Guenther <rguenther@suse.de>
17856 * gimple.c (gimple_types_compatible_p): Check type qualifications
17857 before merging pointer to complete and pointer to incomplete type.
17858 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
17859 we use our own resolution algorithm. The gold linker plugin
17860 doesn't do the job we want it to do here.
17862 2010-05-22 Anatoly Sokolov <aesok@post.ru>
17864 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17865 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17866 (sparc_mode_dependent_address_p): New function.
17868 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17870 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
17872 * timevar.c: Do not include any core headers.
17873 (timevar_print): De-i18n-ize.
17874 (print_time): Likewise.
17875 * timevar.h (timevar_push, timevar_pop): Make inline functions.
17877 2010-05-21 Joseph Myers <joseph@codesourcery.com>
17879 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
17881 (diagnostic_initialize): Initialize x_data not last_function.
17882 (diagnostic_report_current_function): Move to tree-diagnostic.c.
17883 (default_diagnostic_starter): Call
17884 diagnostic_report_current_module not
17885 diagnostic_report_current_function.
17886 (diagnostic_report_diagnostic): Initialize x_data not
17888 (verbatim): Likewise.
17889 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
17891 (struct diagnostic_context): Change last_function to x_data.
17892 (diagnostic_auxiliary_data): Replace with
17893 diagnostic_context_auxiliary_data and
17894 diagnostic_info_auxiliary_data.
17895 (diagnostic_last_function_changed, diagnostic_set_last_function,
17896 diagnostic_report_current_function): Move to tree-diagnostic.h.
17897 (print_declaration, dump_generic_node, print_generic_stmt,
17898 print_generic_stmt_indented, print_generic_expr,
17899 print_generic_decl, debug_c_tree, dump_omp_clauses,
17900 print_call_name, debug_generic_expr, debug_generic_stmt,
17901 debug_tree_chain, default_tree_printer): Move to
17902 tree-pretty-print.h.
17903 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
17904 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
17905 gimple-pretty-print.h.
17906 * pretty-print.c: Don't include tree.h
17907 (pp_base_format): Don't handle %K here.
17908 (pp_base_tree_identifier): Move to tree-pretty-print.c.
17909 * pretty-print.h (text_info): Change abstract_origin to x_data.
17910 (pp_tree_identifier, pp_unsupported_tree,
17911 pp_base_tree_identifier): Move to tree-pretty-print.h.
17912 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
17913 tree-pretty-print.h: New files.
17914 * tree-pretty-print.c: Include tree-pretty-print.h.
17915 (percent_K_format): New. Moved from pretty-print.c.
17916 (pp_base_tree_identifier): Move from pretty-print.c.
17917 * c-objc-common.c: Include tree-pretty-print.h.
17918 (c_tree_printer): Handle %K here.
17919 * langhooks.c: Include tree-diagnostic.h.
17920 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
17921 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
17922 (default_tree_printer): Handle %K using percent_K_format.
17923 (general_init): Use default_tree_diagnostic_starter.
17924 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
17925 (free_lang_data): Use default_tree_diagnostic_starter.
17926 * c-pretty-print.c: Include tree-pretty-print.h.
17927 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17928 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17929 * dwarf2out.c: Include tree-pretty-print.h.
17930 * except.c: Include tree-pretty-print.h.
17931 * gimple-pretty-print.c: Include tree-pretty-print.h and
17932 gimple-pretty-print.h.
17933 * gimplify.c: Include tree-pretty-print.h.
17934 * graphite-poly.c: Include tree-pretty-print.h and
17935 gimple-pretty-print.h.
17936 * ipa-cp.c: Include tree-pretty-print.h.
17937 * ipa-inline.c: Include gimple-pretty-print.h.
17938 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17939 * ipa-pure-const.c: Include gimple-pretty-print.h.
17940 * ipa-struct-reorg.c: Include tree-pretty-print.h and
17941 gimple-pretty-print.h.
17942 * ipa-type-escape.c: Include tree-pretty-print.h.
17943 * print-rtl.c: Include tree-pretty-print.h.
17944 * print-tree.c: Include gimple-pretty-print.h.
17945 * sese.c: Include tree-pretty-print.h.
17946 * tree-affine.c: Include tree-pretty-print.h.
17947 * tree-browser.c: Include tree-pretty-print.h.
17948 * tree-call-cdce.c: Include gimple-pretty-print.h.
17949 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17950 * tree-chrec.c: Include tree-pretty-print.h.
17951 * tree-data-ref.c: Include tree-pretty-print.h and
17952 gimple-pretty-print.h.
17953 * tree-dfa.c: Include tree-pretty-print.h.
17954 * tree-if-conv.c: Include tree-pretty-print.h and
17955 gimple-pretty-print.h.
17956 * tree-inline.c: Include tree-pretty-print.h.
17957 * tree-into-ssa.c: Include tree-pretty-print.h and
17958 gimple-pretty-print.h.
17959 * tree-nrv.c: Include tree-pretty-print.h.
17960 * tree-object-size.c: Include tree-pretty-print.h and
17961 gimple-pretty-print.h.
17962 * tree-outof-ssa.c: Include tree-pretty-print.h and
17963 gimple-pretty-print.h.
17964 * tree-parloops.c: Include tree-pretty-print.h and
17965 gimple-pretty-print.h.
17966 * tree-predcom.c: Include tree-pretty-print.h and
17967 gimple-pretty-print.h.
17968 * tree-scalar-evolution.c: Include tree-pretty-print.h and
17969 gimple-pretty-print.h.
17970 * tree-sra.c: Include tree-pretty-print.h.
17971 * tree-ssa-address.c: Include tree-pretty-print.h.
17972 * tree-ssa-alias.c: Include tree-pretty-print.h.
17973 * tree-ssa-ccp.c: Include tree-pretty-print.h and
17974 gimple-pretty-print.h.
17975 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
17976 * tree-ssa-copy.c: Include tree-pretty-print.h and
17977 gimple-pretty-print.h.
17978 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
17979 * tree-ssa-dce.c: Include tree-pretty-print.h and
17980 gimple-pretty-print.h.
17981 * tree-ssa-dom.c: Include tree-pretty-print.h and
17982 gimple-pretty-print.h.
17983 * tree-ssa-dse.c: Include gimple-pretty-print.h.
17984 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
17985 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
17986 * tree-ssa-live.c: Include tree-pretty-print.h and
17987 gimple-pretty-print.h.
17988 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
17989 gimple-pretty-print.h.
17990 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
17991 gimple-pretty-print.h.
17992 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
17993 gimple-pretty-print.h.
17994 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
17995 gimple-pretty-print.h.
17996 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
17997 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
17998 * tree-ssa-operands.c: Include tree-pretty-print.h and
17999 gimple-pretty-print.h.
18000 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18001 gimple-pretty-print.h.
18002 * tree-ssa-pre.c: Include tree-pretty-print.h and
18003 gimple-pretty-print.h.
18004 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18005 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18006 gimple-pretty-print.h.
18007 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18008 gimple-pretty-print.h.
18009 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18010 * tree-ssa-ter.c: Include tree-pretty-print.h and
18011 gimple-pretty-print.h.
18012 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18013 * tree-ssa.c: Include tree-pretty-print.h and
18014 gimple-pretty-print.h.
18015 * tree-stdarg.c: Include gimple-pretty-print.h.
18016 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18017 * tree-tailcall.c: Include tree-pretty-print.h and
18018 gimple-pretty-print.h.
18019 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18020 gimple-pretty-print.h.
18021 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18022 gimple-pretty-print.h.
18023 * tree-vect-loop.c: Include tree-pretty-print.h and
18024 gimple-pretty-print.h.
18025 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18026 * tree-vect-slp.c: Include tree-pretty-print.h and
18027 gimple-pretty-print.h.
18028 * tree-vect-stmts.c: Include tree-pretty-print.h and
18029 gimple-pretty-print.h.
18030 * tree-vectorizer.c: Include tree-pretty-print.h.
18031 * tree-vrp.c: Include tree-pretty-print.h and
18032 gimple-pretty-print.h.
18033 * value-prof.c: Include tree-pretty-print.h and
18034 gimple-pretty-print.h.
18035 * var-tracking.c: Include tree-pretty-print.h.
18036 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18037 (tree-diagnostic.o): New dependencies.
18038 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18039 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18040 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18041 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18042 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18043 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18044 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18045 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18046 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18047 tree-ssa-address.o, tree-ssa-loop-niter.o,
18048 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18049 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18050 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18051 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18052 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18053 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18054 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18055 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18056 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18057 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18058 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18059 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18060 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18061 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18062 cfgexpand.o, pretty-print.o): Update dependencies.
18064 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18066 * tree-ssa-structalias.c: Remove tm_p.h from include.
18068 2010-05-21 Jeff Law <law@redhat.com>
18070 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18072 2010-05-21 Jason Merrill <jason@redhat.com>
18074 * tree-eh.c (cleanup_is_dead_in): New.
18075 (lower_try_finally): Don't generate a dead cleanup region.
18076 (lower_cleanup): Likewise.
18078 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18081 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18082 unchain each use from the cyclic next_regno_use chain first.
18084 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18086 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18087 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18088 (real_value_negate, real_value_abs): New prototypes.
18089 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18090 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18091 new include file for interface between MPFR and REAL_VALUE_TYPE.
18092 * real.c: Include realmpfr.h.
18093 (real_arithmetic2): Remove legacy function.
18094 (real_value_negate): New.
18095 (real_value_abs): New.
18096 (mfpr_from_real, real_from_mpfr): Move from here...
18097 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18098 * builtins.c: Include realmpfr.h.
18099 * fold-const.c: Include realmpfr.h.
18100 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18101 (fold_negate_const): Likewise.
18102 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18103 * toplev.c: Include realmpfr.h.
18104 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18105 and real_value_negate.
18106 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18107 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18108 (vfp3_const_double_index): Likewise.
18109 (arm_print_operand): Likewise.
18110 * Makefile.in: Update dependencies.
18112 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18114 * config/s390/s390.c (override_options): Increase the default
18115 of max-completely-peel-times.
18117 2010-05-21 Julian Brown <julian@codesourcery.com>
18118 Mark Mitchell <mark@codesourcery.com>
18120 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18121 sibling calls for Thumb-1.
18122 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18123 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18125 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18126 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18128 (return): New expander.
18129 (*arm_return): New name for ARM return insn.
18130 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18132 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18134 * config.gcc (sparc64-*-rtems*): New target.
18136 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18138 * tree.c (build_function_decl_skip_args): Fix grammar.
18139 (build_function_type_list_1): Fix typos, adjust formatting.
18141 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18143 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18144 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18145 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18146 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18147 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18148 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18149 tree-pretty-print.c, tree-loop-distribution.c,
18150 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18151 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18152 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18153 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18154 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18155 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18156 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18157 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18158 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18159 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18160 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18161 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18162 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18163 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18164 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18165 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18166 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18167 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18168 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18169 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18170 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18171 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18172 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18173 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18174 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18175 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18176 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18177 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18178 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18179 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18180 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18181 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18182 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18183 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18184 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18185 config/bfin/bfin.c: Clean up redundant includes.
18186 * Makefile.in: Update accordingly.
18188 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18190 PR middle-end/44204
18191 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18192 statement has no arguments.
18194 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18197 * varasm.c (emutls_decl): Merge attributes to new decl.
18199 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18201 PR middle-end/44101
18202 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18203 around the uniquized constructor if its type requires a conversion.
18205 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18208 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18209 at -O0 goto_locus of any of the incoming edges differs from
18210 goto_locus of outgoing edge, or gimple_location of any of the
18213 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18215 * ira.c (ira_non_ordered_class_hard_regs): Define.
18216 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18217 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18218 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18219 cost of unaligned hard regs when allocating multi-reg pseudos.
18221 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18223 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18224 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18225 for TARGET_NO_FLOAT.
18226 * config/mips/mips.c (mips_file_start): Expand conditional expression
18227 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18228 (mips_override_options): Move -mno-float override -msoft-float and
18230 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18231 Condition(TARGET_SUPPORTS_NO_FLOAT).
18232 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18233 __mips_no_float here.
18234 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18235 (TARGET_SUPPORTS_NO_FLOAT): Define.
18236 * config/mips/sdemtk.opt: Delete.
18238 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18240 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18242 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18245 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18246 * configure: Regenerate.
18247 * config.in: Regenerate.
18248 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18249 instead of sahf only for 64bit targets.
18251 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18254 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18255 setup_ref_regs for DEBUG_INSNs.
18257 2010-05-20 Jan Hubicka <jh@suse.cz>
18259 PR middle-end/44197
18260 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18262 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18265 * df-scan.c (df_ref_compare): Stabilize sort.
18267 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18269 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18270 argument. Don't use DW_OP_piece if offset is non-zero,
18271 put offset into second DW_OP_bit_piece argument.
18272 (dw_sra_loc_expr): Adjust callers. For memory expressions
18275 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18278 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18279 settings for 16-bit-constant "addo" alternative.
18281 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18283 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18284 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18287 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18288 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18291 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18293 * diagnostic.c (FLOAT, FFS): Don't undefine.
18294 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18295 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18298 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18300 * combine.c (propagate_for_debug): Call make_compound_operation
18301 on the source value.
18302 (try_combine): When implementing a split chosen by find_split_point,
18303 either copy i2src or set it to null. Assert that i2src is not null
18304 before substituting into CALL_INSN_FUNCTION_USAGE.
18306 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18308 * double-int.h (double_int_ior): New function.
18309 * tree.h (build_int_cst_wide_type): Remove.
18310 * tree.c (build_int_cst_wide_type): Remove.
18311 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18312 of build_int_cst_wide_type.
18313 * stor-layout.c (set_sizetype): (Ditto.).
18314 * dojump.c (do_jump): Use build_int_cstu instead of
18315 build_int_cst_wide_type.
18317 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18319 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18320 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18321 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18322 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18323 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18324 propagate the 'data' argument to copy_tree_r.
18325 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18326 Propagate 'data' argument to walk_tree.
18327 (copy_if_shared): New function.
18328 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18329 (unmark_visited): New function.
18330 (unshare_body): Call copy_if_shared instead of doing it manually.
18331 (unvisit_body): Call unmark_visited instead of doing it manually.
18333 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18335 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18336 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18337 * hooks.c: Likewise.
18338 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18339 hook_tree_tree_int_treep_bool_null.
18340 * target.h (struct gcc_target): Update signature of fold_builtin
18342 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18343 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18344 instead of the call expression.
18345 (fold_builtin_call_array): Pass n and argarray directly.
18346 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18348 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18349 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18350 `i' and use it in place of `arity'.
18351 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18352 Dereference `args' directly.
18353 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18355 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18357 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18359 (Directives): Document optional dg-require-effective-target
18362 2010-05-19 Richard Guenther <rguenther@suse.de>
18365 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18367 2010-05-19 Richard Guenther <rguenther@suse.de>
18369 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18370 * common.opt (fwhopr=): New.
18371 * opts.c (common_handle_option): Handle OPT_fwhopr.
18372 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18373 * collect2.c (main): Match -fwhopr*.
18374 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18375 Execute ltrans stage in parallel when jobs is bigger than 1.
18377 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18379 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18380 pentiumpro on Solaris 8/x86 with Sun as.
18381 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18383 (gcc_cv_as_ix86_quad): Check for .quad directive.
18384 * configure: Regenerate.
18385 * config.in: Regenerate.
18386 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18388 2010-05-19 Martin Jambor <mjambor@suse.cz>
18390 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18391 also for indirect edges. Actual printing moved...
18392 (ipa_print_node_jump_functions_for_edge): ...here.
18393 (ipa_compute_jump_functions): Renamed to
18394 ipa_compute_jump_functions_for_edge and made static.
18395 (ipa_compute_jump_functions): New function.
18396 (make_edge_direct_to_target): Check if the number of arguments on
18397 the newly direct edge is the same as the number of parametrs of
18399 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18400 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18401 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18402 analysis functions unconditionally, call the new
18403 ipa_analyze_params_uses on the node instead of every edge.
18405 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18407 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18409 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18410 also checks for a constant int vs. non-constant but
18411 loop-invariant steps.
18412 (find_or_create_group): Change the sort algorithm to only consider
18413 steps that are constant ints.
18414 (idx_analyze_ref): Adopt code to handle a tree instead of a
18415 HOST_WIDE_INT for step.
18416 (gather_memory_references_ref): Handle tree instead of int and be
18417 prepared to see a NULL_TREE.
18418 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18419 prefetches if the step cannot be calculated at compile time.
18420 (issue_prefetch_ref): Issue prefetches for non-constant but
18421 loop-invariant steps.
18423 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18426 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18428 * tree.h (build_call_list): Remove.
18429 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
18438 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18440 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18442 PR rtl-optimization/43332
18443 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18445 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18447 * tree.h (build_int_cstu): Implement as static inline.
18448 * tree.c (build_int_cstu): Remove function.
18449 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18452 2010-05-18 Richard Guenther <rguenther@suse.de>
18455 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18456 (debug): Initialize from -save-temps.
18457 (collect_execute): Print command-line when verbose.
18458 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18459 for ltrans invocation. Produce -dumpbase flag again.
18460 (process_args): Remove.
18462 * collect2.c (maybe_run_lto_and_relink): Only pass object
18463 files to lto-wrapper.
18464 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18466 2010-05-18 Jan Hubicka <jh@suse.cz>
18468 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18469 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18471 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18474 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18476 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18479 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18482 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18483 rtx_equal_p inline.
18485 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18487 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18488 lto-macho as lto_binary_reader.
18490 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18491 after .section directive; just print it before the directive instead.
18493 2010-05-17 Jan Hubicka <jh@suse.cz>
18495 * cgraph.c (cgraph_create_virtual_clone): Only check
18496 versionable_function_p when not in wpa and checking is enabled.
18497 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18498 there are no more functions to materialize.
18500 2010-05-17 Jan Hubicka <jh@suse.cz>
18502 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18503 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18505 (output_cgraph): Call output_cgraph_opt_summary.
18506 (input_cgrpah): Call input_cgraph_opt_summary.
18507 (output_cgraph_opt_summary_p, output_node_opt_summary,
18508 input_node_opt_summary, input_cgraph_opt_section): New functions.
18509 * lto-section-in.c (lto_section_name): Add cgraphopt.
18510 * tree-inline.c (tree_function_versioning): Handle parm_num.
18511 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18512 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18514 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18516 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18517 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18518 the insn to prefetch ratio heuristic to loops with known trip count.
18520 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18522 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18523 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18524 is far from what is required by the prefetch.
18526 2010-05-17 Jan Hubicka <jh@suse.cz>
18528 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18529 (ipcp_estimate_growth): Likewise.
18530 (ipcp_const_param_count): Likewise.
18531 (ipcp_insert_stage): Likewise.
18532 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18533 (visit_store_addr_for_mod_analysis): Set used flag.
18534 (ipa_detect_param_modifications): Set used flag for SSE params;
18535 update use of walk_stmt_load_store_addr_ops.
18536 (ipa_print_node_params): Print used flag.
18537 (ipa_write_node_info): Stream used flag.
18538 (ipa_read_node_info): Likewise.
18539 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18540 (ipa_is_param_used): New function.
18541 (lto_ipa_fixup_call_notes): Remove unused declaration.
18543 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18546 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18547 * configure: Regenerate.
18548 * config.in: Regenerate.
18549 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18550 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18551 Don't emit whitespace.
18552 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18553 (*rep_movsi): Likewise.
18554 (*rep_movsi_rex64): Likewise.
18555 (*rep_movqi): Likewise.
18556 (*rep_movqi_rex64): Likewise.
18557 (*rep_stosdi_rex64): Likewise.
18558 (*rep_stossi): Likewise.
18559 (*rep_stossi_rex64): Likewise.
18560 (*rep_stosqi): Likewise.
18561 (*rep_stosqi_rex64): Likewise.
18562 (*cmpstrnqi_nz_1): Use {%;} after repz.
18563 (*cmpstrnqi_nz_rex_1): Likewise.
18564 (*cmpstrnqi_1): Likewise.
18565 (*cmpstrnqi_rex_1): Likewise.
18566 (*strlenqi_1): Use {%;} after repnz.
18567 (*strlenqi_rex_1): Likewise.
18568 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18569 (*sync_compare_and_swap<mode>): Likewise.
18570 (sync_double_compare_and_swap<mode>): Likewise.
18571 (*sync_double_compare_and_swapdi_pic): Likewise.
18572 (sync_old_add<mode>): Likewise.
18573 (sync_add<mode>): Likewise.
18574 (sync_sub<mode>): Likewise.
18575 (sync_<code><mode>): Likewise.
18577 2010-05-17 Martin Jambor <mjambor@suse.cz>
18579 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18580 otr_token and polymorphic.
18581 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18582 (cgraph_clone_edge): Copy the above fields.
18583 * tree.c (get_binfo_at_offset): New function.
18584 * tree.h (get_binfo_at_offset): Declare.
18585 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18586 type, reordered items, updated comments.
18587 (union jump_func_value): Added base_type field, reordered fields.
18588 (enum ipa_lattice_type): Moved down in the file.
18589 (struct ipa_param_descriptor): New field polymorphic.
18590 (ipa_is_param_polymorphic): New function.
18591 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18592 (ipa_print_node_jump_functions): Print known type jump functions.
18593 (compute_complex_pass_through): Renamed to...
18594 (compute_complex_assign_jump_func): this.
18595 (compute_complex_ancestor_jump_func): New function.
18596 (compute_known_type_jump_func): Likewise.
18597 (compute_scalar_jump_functions): Create known type and complex ancestor
18599 (ipa_note_param_call): New parameter polymorphic, set the corresponding
18600 flag in the call note accordingly.
18601 (ipa_analyze_call_uses): Renamed to...
18602 (ipa_analyze_indirect_call_uses): this. New parameter target, define
18603 variable var only in the block where it is used.
18604 (ipa_analyze_virtual_call_uses): New function.
18605 (ipa_analyze_call_uses): Likewise.
18606 (combine_known_type_and_ancestor_jfs): Likewise.
18607 (update_jump_functions_after_inlining): Implemented handling of a
18608 number of new jump function types combination.
18609 (print_edge_addition_message): Removed.
18610 (make_edge_direct_to_target): New function.
18611 (try_make_edge_direct_simple_call): Likewise.
18612 (try_make_edge_direct_virtual_call): Likewise.
18613 (update_call_notes_after_inlining): Renamed to...
18614 (update_indirect_edges_after_inlining): this. Moved edge creation for
18615 indirect calls to try_make_edge_direct_simple_call, also calls
18616 try_make_edge_direct_virtual_call for virtual calls.
18617 (ipa_print_node_params): Changed the header message.
18618 (ipa_write_jump_function): Stream also known type jump functions.
18619 (ipa_read_jump_function): Likewise.
18620 (ipa_write_indirect_edge_info): Stream new fields in
18621 cgraph_indirect_call_info.
18622 (ipa_read_indirect_edge_info): Likewise.
18623 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
18626 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18628 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
18630 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18632 * tree.h (CALL_EXPR_ARGS): Delete.
18633 (call_expr_arglist): Delete.
18634 * tree.c (call_expr_arglist): Delete.
18635 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
18636 targetm.fold_builtin.
18637 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
18638 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
18639 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
18640 arglist parameter. Use CALL_EXPR_ARG.
18641 (picochip_expand_builtin_3op): Likewise.
18642 (picochip_expand_builtin_2opvoid): Likewise.
18643 (picochip_expand_array_get): Likewise.
18644 (picochip_expand_array_put): Likewise.
18645 (picochip_expand_array_testport): Likewise.
18646 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
18647 rather than arglist.
18648 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
18650 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
18651 than TREE_VALUE and TREE_CHAIN.
18652 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
18653 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
18656 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18659 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
18660 to have no fallthru edge.
18662 PR middle-end/44102
18663 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
18664 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
18665 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
18666 add BARRIER after previous bb if needed.
18668 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18670 * tree.c (build_function_type_list_1): Remove bogus assert condition.
18672 2010-05-17 Alan Modra <amodra@gmail.com>
18674 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
18675 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
18676 with copy_reg rtx param.
18677 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
18678 Correct cases where code for ABI_V4 did not initialise the reg
18679 used to access frame. Also leave frame_reg_rtx as sp for large
18680 frames that save no regs.
18682 2010-05-17 Martin Jambor <mjambor@suse.cz>
18684 PR middle-end/44133
18685 * tree-sra.c (create_access_replacement): New parameter rename, mark
18686 the replaement for renaming only when it is true.
18687 (get_access_replacement): Pass true in the rename parameter of
18688 create_access_replacement.
18689 (get_unrenamed_access_replacement): New function.
18690 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
18691 replacement declaration from it.
18693 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
18695 * function.c (try_fit_stack_local, add_frame_space): New static
18697 (assign_stack_local_1): Use them. Look for opportunities to use
18698 space previously wasted on alignment.
18699 * function.h (struct frame_space): New.
18700 (struct rtl_data): Add FRAME_SPACE_LIST member.
18701 * reload1.c (something_was_spilled): New static variable.
18702 (alter_reg): Set it.
18703 (reload): Test it in addition to testing if the frame size changed.
18705 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
18707 * config/s390/s390.c: Define sane prefetch settings and activate
18708 flag_prefetch_loop_arrays on -O3.
18709 * config/s390/s390.h: Declare that read can use write prefetch.
18711 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18713 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
18716 2010-05-16 Jan Hubicka <jh@suse.cz>
18718 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
18719 function body; do not check stdarg field of struct function.
18721 2010-05-16 Jan Hubicka <jh@suse.cz>
18723 * cgraph.c (dump_cgraph_node): Dump versionable flag.
18724 * cgraph.h (cgraph_local_info): Add versionable flag.
18725 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
18726 (ipcp_versionable_function_p): Use it.
18727 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
18730 2010-05-16 Jan Hubicka <jh@suse.cz>
18732 * cgraph.c (cgraph_clone_node): Take decl argument and insert
18733 clone into hash when it is different from orig.
18734 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
18735 * cgraph.h (cgraph_clone_node): Update prototype.
18736 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
18737 (lto_cgraph_encoder_delete): Delete body map.
18738 (lto_cgraph_encoder_size): Move to header.
18739 (lto_cgraph_encoder_encode_body_p,
18740 lto_set_cgraph_encoder_encode_body): New.
18741 (lto_output_node): Do not take written_decls argument; output clone_of
18743 (add_node_to): Add include_body_argument; call
18744 lto_set_cgraph_encoder_encode_body on master of the clone.
18745 (add_references): Update use of add_node_to.
18746 (compute_ltrans_boundary): Likewise.
18747 (output_cgraph): Do not create written_decls bitmap.
18748 (input_node): Take nodes argument; stream in clone_of correctly.
18749 (input_cgraph_1): Update use of input_node.
18750 * lto-streamer-out.c (lto_output): Use encoder info to decide
18751 what bodies to output.
18752 * ipa-inline.c (cgraph_clone_inlined_nodes,
18753 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
18754 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
18755 (lto_cgraph_encoder_size): Define here.
18756 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
18759 2010-05-16 Richard Guenther <rguenther@suse.de>
18761 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
18763 * ipa-type-escape.c (gate_type_escape_vars): Run when
18764 -fipa-struct-reorg runs.
18765 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
18766 * common.opt (fipa-type-escape): Remove.
18768 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18770 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
18771 (decode_options): Likewise.
18772 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
18774 2010-05-16 Jan Hubicka <jh@suse.cz>
18776 * ipa.c (function_and_variable_visibility): Also bring local all
18779 2010-05-16 Richard Guenther <rguenther@suse.de>
18781 * alias.c (nonoverlapping_memrefs_p): Remove use of
18782 IPA type-escape information.
18784 2010-05-16 Joseph Myers <joseph@codesourcery.com>
18786 * c-common.c (c_common_reswords): Add _Static_assert for C.
18787 * c-parser.c (c_token_starts_declaration,
18788 c_parser_next_token_starts_declaration,
18789 c_parser_static_assert_declaration_no_semi,
18790 c_parser_static_assert_declaration): New.
18791 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
18792 Handle static assertions if static_assert_ok.
18793 (c_parser_external_declaration, c_parser_declaration_or_fndef,
18794 c_parser_compound_statement_nostart, c_parser_label,
18795 c_parser_for_statement, c_parser_objc_methodprotolist,
18796 c_parser_omp_for_loop): All callers of
18797 c_parser_declaration_or_fndef changed.
18798 (c_parser_struct_declaration): Handle static assertions.
18799 (c_parser_compound_statement_nostart): Use
18800 c_parser_next_token_starts_declaration and
18801 c_token_starts_declaration to detect start of declarations.
18802 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
18805 2010-05-16 Anatoly Sokolov <aesok@post.ru>
18807 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18808 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18809 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18810 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18811 (mmix_function_outgoing_value): Rename to...
18812 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
18813 (mmix_function_value_regno_p): Make static.
18814 (mmix_libcall_value): New function.
18815 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
18816 mmix_function_value_regno_p): Remove declaration.
18818 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18820 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
18821 BUILT_IN_ALLOCA if stack checking is enabled.
18823 2010-05-16 Richard Guenther <rguenther@suse.de>
18825 * var-tracking.c (vars_copy_1): Inline ...
18826 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
18827 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
18828 (variable_merge_over_cur): Adjust. Merge asserts.
18829 (variable_merge_over_src): Likewise.
18830 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
18831 (variable_post_merge_new_vals): Merge asserts.
18832 (variable_post_merge_perm_vals): Likewise.
18833 (find_mem_expr_in_1pdv): Likewise.
18834 (dataflow_set_different_value): Remove.
18835 (onepart_variable_different_p): Merge asserts.
18836 (variable_different_p): Likewise.
18837 (dataflow_set_different_1): Inline ...
18838 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
18839 (emit_notes_for_differences_1): Merge asserts.
18841 2010-05-16 Richard Guenther <rguenther@suse.de>
18843 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
18844 * optabs.c (libfunc_decl_hash): Likewise.
18845 * varasm.c (emutls_decl): Likewise.
18847 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
18849 * c-decl.c: Don't include gimple.h.
18850 (merge_decls): Do not copy gimple_body.
18852 2010-05-15 Jason Merrill <jason@redhat.com>
18854 * c.opt: Add -fnothrow-opt.
18856 2010-05-15 Jan Hubicka <jh@suse.cz>
18858 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
18860 * passes.c (ipa_write_summaries): Write all analyzed nodes.
18862 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
18864 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
18865 * Makefile.in: Add it.
18866 Fix all other Makefile dependencies for changes below.
18867 * tree.h: Include it instead of defining VEC primitives here.
18868 * gimple.h: Likewise.
18870 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
18871 * except.h: Include vecir.h, break dependence on tree.h.
18873 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
18875 * tree-iterator.c: ...to here.
18876 * tree-iterator.h: Fix file introduction comment. Add extern markers.
18878 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
18880 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
18881 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
18882 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
18883 tree-mudflap.h, and target.h.
18884 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
18885 predict.h, tree-inline.h, gimple.h, and langhooks.h.
18886 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
18887 Add FIXME for why gimple.h is still included (should be unnecessary
18888 since GCC 4.5 gimplification unit-at-a-time).
18889 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
18890 * c-pragma.c: Add FIXME for why function.h needs to be included just
18891 for cfun, at front-end level.
18892 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
18893 Do not include ggc.h, but include vecprim.h for VEC(char).
18894 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
18895 Explain why target.h is included.
18896 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
18897 Explain why gimple.h is included.
18898 * c-ppoutput.c: Do not include tm.h.
18899 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
18900 * c-parses.c: Explain why rtl.h is included, and that this (and only
18901 this) is also why tm.h must be included.
18902 Do not include except.h.
18903 * c-lang.c: Do not include ggc.h.
18905 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
18907 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
18909 2010-05-15 Joseph Myers <joseph@codesourcery.com>
18911 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
18912 unions by default if those structs and unions have no tags. Do
18913 not condition anonymous struct and unions handling on flag_iso.
18914 Allow anonymous structs and unions for C1X.
18915 (finish_struct): Do not diagnose lack of named fields when
18916 anonymous structs and unions present for C1X. Accept flexible
18917 array members in structure with anonymous structs or unions but no
18918 directly named fields.
18919 * doc/extend.texi (Unnamed Fields): Update.
18921 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
18923 * gimple.h (compare_field_offset): Rename into...
18924 (gimple_compare_field_offset): ...this.
18925 * gimple.c (compare_field_offset): Rename into...
18926 (gimple_compare_field_offset): ...this. Compare the full access if
18927 the offset is self-referential.
18928 (gimple_types_compatible_p): Adjust for above renaming.
18929 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
18930 DECL_NONADDRESSABLE_P flag of fields before merging them.
18932 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
18934 * tree.h (ctor_to_list): Delete.
18935 * tree.c (ctor_to_list): Delete.
18937 2010-05-15 Jan Hubicka <jh@suse.cz>
18939 * ipa-reference.c: Include toplev.h
18940 (is_proper_for_analysis): Only add to all_module_statics
18941 if it is allocated.
18942 (write_node_summary_p, stream_out_bitmap,
18943 ipa_reference_write_optimization_summary,
18944 ipa_reference_read_optimization_summary): New.
18945 (struct ipa_opt_pass_d pass_ipa_reference): Add
18946 optimization summary streaming.
18947 * lto-cgraph.c (referenced_from_this_partition_p,
18948 reachable_from_this_partition_p): New functions.
18949 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18950 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
18951 * opts.c (decode_options): Enable ipa_reference.
18952 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
18953 * lto-streamer.h (referenced_from_this_partition_p,
18954 reachable_from_this_partition_p): Declare.
18956 2010-05-15 Richard Guenther <rguenther@suse.de>
18958 PR tree-optimization/44038
18959 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
18960 taking the address of a V_C_E of a constant.
18962 2010-05-14 Jan Hubicka <jh@suse.cz>
18964 * tree.h (memory_identifier_string): Remove.
18965 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
18966 (ipa_reference_global_vars_info_d): Remove statics_not_read and
18967 statics_not_written.
18968 (ipa_reference_optimization_summary_d): New structure.
18969 (ipa_reference_optimization_summary_t): New type and vector.
18970 (ipa_reference_vars_info_d): Embedd structures instead of using
18972 (reference_vars_to_consider): Remove out of GGC space.
18973 (module_statics_escape): Remove.
18974 (global_info_obstack): Rename to ...
18975 (optimization_summary_obstack): ... this one.
18976 (initialization_status_t): Remove.
18977 (memory_identifier_string): Remove.
18978 (get_reference_vars_info): Fix indenting.
18979 (set_reference_vars_info): Likewise.
18980 (get_reference_optimization_summary): New.
18981 (set_reference_optimization_summary): New.
18982 (get_global_reference_vars_info): Remove.
18983 (ipa_reference_get_read_global): Remove.
18984 (ipa_reference_get_written_global): Remove.
18985 (ipa_reference_get_not_read_global): Update.
18986 (ipa_reference_get_not_written_global): Update.
18987 (is_proper_for_analysis): Outlaw addressable.
18988 (propagate_bits): Update for new datastructures.
18989 (analyze_variable): Remove.
18990 (init_function_info): Update for new datastructures.
18991 (clean_function_local_data): Remove.
18992 (clean_function): Remove.
18993 (copy_global_bitmap): Use optimizations_summary_obstack.
18994 (duplicate_node_data): Duplicate optimization summary only.
18995 (remove_node_data): Remove optimization summary only.
18996 (generate_summary): Do not analyze variables; do not compute
18997 module_statics_escape; do not prune solutions by it.
18998 (read_write_all_from_decl): Fix typos in comments.
18999 (propagate): Doscover readonly and nonaddressable first;
19000 update for new datastructures; share global bitmaps.
19001 * ipa-reference.h (ipa_reference_get_read_global,
19002 ipa_reference_get_written_global): Remove.
19003 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19004 * Makefile.in: Remove ipa-refereference from GT files.
19006 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19009 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19010 for all SYMBOL_REF_DECLs.
19012 2010-05-14 Jan Hubicka <jh@suse.cz>
19014 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19015 (varpool_all_refs_explicit_p): New inline function.
19016 * ipa-reference.c: Update comment.
19017 (module_statics_written): Remove.
19018 (get_static_decl): Remove.
19019 (ipa_init): Do not initialize module_statics_written.
19020 (analyze_function): Likewise.
19021 (generate_summary): Likewise; do not compute module_statics_readonly
19022 and do not update variable flags.
19023 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19024 * ipa.c: Inlucde flags.h
19025 (cgraph_local_node_p): New.
19026 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19027 promote functions to local.
19028 (ipa_discover_readonly_nonaddressable_vars): New function.
19029 (function_and_variable_visibility): Use cgraph_local_node_p.
19030 * varpool.c (varpool_finalize_decl): Set force_output for
19031 DECL_PRESERVE_P vars.
19033 2010-05-14 Jan Hubicka <jh@suse.cz>
19035 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19037 2010-05-14 Richard Guenther <rguenther@suse.de>
19039 PR tree-optimization/44119
19040 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19041 a PHI node necessary.
19043 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19045 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19047 2010-05-14 Jason Merrill <jason@redhat.com>
19050 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19051 (gimple_call_set_nothrow): New.
19052 * gimple.c (gimple_build_call_from_tree): Call it.
19053 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19056 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19057 * gimple.h: Declare it.
19058 * gimple.c (gimple_build_eh_filter): No ops.
19060 2010-05-14 Jan Hubicka <jh@suse.cz>
19062 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19063 nodes already in queue.
19064 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19065 re-enqueueing node.
19067 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19070 * cfgexpand.c (expand_debug_expr): If non-memory op0
19071 has BLKmode, return NULL.
19073 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19075 * config.gcc: Add support for --with-cpu option for bdver1.
19076 * config/i386/i386.h (TARGET_BDVER1): New macro.
19077 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19078 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19079 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19080 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19081 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19082 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19083 (processor_type): Add PROCESSOR_BDVER1.
19084 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19085 processor_type in config/i386/i386.h.
19086 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19087 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19088 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19089 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19090 to emit packed xor instead of packed double/packed integer
19091 xor for SSE and AVX when moving a zero value.
19092 * config/i386/sse.md: Add check for
19093 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19094 movapd/movdqa for SSE and AVX.
19095 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19096 single logical operations i.e and, or and xor instead of packed double
19097 logical operations for SSE and AVX.
19098 * config/i386/i386-c.c (ix86_target_macros_internal):
19099 Add PROCESSOR_BDVER1.
19100 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19101 (has_fma4, has_xop): New.
19102 * config/i386/i386.c (bdver1_cost): New variable.
19103 (m_BDVER1): New macro.
19104 (m_AMD_MULTIPLE): Add m_BDVER1.
19105 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19106 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19107 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19108 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19109 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19110 x86_tune_sse_partial_reg_dependency,
19111 x86_tune_sse_unaligned_load_optimal,
19112 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19113 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19114 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19115 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19116 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19117 Enable/disable for bdver1.
19118 (processor_target_table): Add bdver1_cost.
19119 (cpu_names): Add bdver1.
19120 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19121 processor_alias_table.
19122 (ix86_expand_vector_move_misalign): Change.
19123 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19124 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19125 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19126 of movupd/movdqu for SSE and AVX.
19127 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19128 (ix86_tune_adjust_cost): Add code for bdver1.
19129 (standard_sse_constant_opcode): Add check for
19130 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19131 of packed double xor for SSE and AVX.
19133 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19135 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19136 result to unsigned.
19138 2010-05-14 Tristan Gingold <gingold@adacore.com>
19140 * toplev.c (default_debug_hooks): Remove this variable.
19141 (process_options): Remove assignments to default_debug_hooks.
19143 2010-05-14 Martin Jambor <mjambor@suse.cz>
19145 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19146 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19147 * langhooks.h (struct lang_hooks_for_decls): Removed field
19149 * tree.c (free_lang_data): Remove assignment to
19150 lang_hooks.fold_obj_type_ref.
19151 * tree.def (OBJ_TYPE_REF): Update comment.
19153 2010-05-14 Richard Guenther <rguenther@suse.de>
19155 PR tree-optimization/44124
19156 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19158 2010-05-14 Alan Modra <amodra@gmail.com>
19161 * config/rs6000/rs6000.c (struct machine_function): Reorder
19162 fields for better packing. Add lr_save_state.
19163 (rs6000_ra_ever_killed): Return lr_save_state if set.
19164 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19166 2010-05-13 Jan Hubicka <jh@suse.cz>
19168 * varpool.c (decide_is_variable_needed): Drop code checking
19169 TREE_SYMBOL_REFERENCED.
19171 2010-05-13 Jan Hubicka <jh@suse.cz>
19173 * final.c (output_addr_const): Do not call mark_decl_referenced.
19174 * cgraphunit.c (process_function_and_variable_attributes): Use
19175 mark_needed_node dirrectly.
19176 (assemble_thunk): Do not call mark_decl_referenced.
19178 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19180 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19182 2010-05-13 Jeff Law <law@redhat.com>
19184 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19186 (print_conflicts): Call print_allocno_conflicts.
19188 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19191 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19194 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19196 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19197 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19198 * config/i386/t-mingw-w32: New.
19199 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19201 2010-05-13 Martin Jambor <mjambor@suse.cz>
19203 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19205 * gimple-fold.c (get_base_binfo_for_type): New function.
19206 (gimple_get_relevant_ref_binfo): Likewise.
19207 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19208 (gimple_fold_obj_type_ref): Likewise.
19209 (fold_gimple_call): Simplify condition for folding virtual calls
19210 and call gimple_fold_obj_type_ref.
19211 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19212 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19214 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19216 * config/rs6000/rs6000-protos.h
19217 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19218 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19219 (rs6000_debug_mode_dependent_address)
19220 (rs6000_mode_dependent_address_ptr): Likewise.
19222 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19225 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19227 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19228 * tree-sra.c (create_access_replacement): Call unshare_expr before
19229 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19230 * dwarf2out.c: Include tree-flow.h.
19231 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19232 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19233 Handle DW_OP_bit_piece.
19234 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19235 construct_piece_list, adjust_piece_list): New functions.
19236 (add_var_loc_to_decl): Handle SRA optimized variables.
19237 Adjust for var_loc_note to loc field renaming.
19238 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19239 in VAR_LOCATION note.
19240 (new_loc_descr_op_bit_piece): New function.
19241 (dw_sra_loc_expr): New function.
19242 (dw_loc_list): Use it. Don't handle the last range after the
19243 loop, handle it inside of the loop. Adjust for var_loc_note
19244 to loc field renaming.
19245 (add_location_or_const_value_attribute): Only special case
19246 single entry loc lists if loc is NOTE_P. Adjust for
19247 var_loc_note to loc field renaming.
19248 (dwarf2out_var_location): Don't set newloc->var_loc_note
19249 and newloc->next here.
19251 2010-05-12 Jan Hubicka <jh@suse.cz>
19253 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19255 * cgraph.h (cgraph_only_called_directly_p,
19256 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19257 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19258 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19260 * ipa.c (cgraph_remove_unreachable_nodes): Use
19261 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19263 * tree-inline.c (copy_bb): Check address_taken flag.
19264 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19265 externally_visible flag.
19267 2010-05-12 Jason Merrill <jason@redhat.com>
19271 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19272 * sdbout.c (plain_type_1): Likewise.
19273 * dwarf2out.c (is_base_type): Likewise.
19274 (gen_type_die_with_usage): Likewise. Generate
19275 DW_TAG_unspecified_type for any LANG_TYPE.
19277 2010-05-12 Jan Hubicka <jh@suse.cz>
19279 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19281 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19282 (cgraph_clone_edge): Update.
19283 (cgraph_node_remove_callees): Remove indirect calls too.
19284 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19285 (cgraph_create_indirect_edge): Update prototype.
19286 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19287 is_proper_for_analysis.
19288 (add_new_function, visited_nodes, function_insertion_hook_holder,
19289 get_local_reference_vars_info, mark_address_taken, mark_address,
19290 mark_load, mark_store, check_asm_memory_clobber, check_call,
19291 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19292 (ipa_init): Do not initialize visited_nodes;
19293 function_insertion_hook_holder.
19294 (analyze_variable): Rewrite.
19295 (analyze_function): Rewrite.
19296 (copy_local_bitmap): Remove.
19297 (duplicate_node_dat): Do not duplicate local info.
19298 (generate_summary): Simplify to only walk cgraph.
19299 (write_node_summary_p, ipa_reference_write_summary,
19300 ipa_reference_read_summary): Remove.
19301 (propagate): Do not remove function insertion;
19303 (pass_ipa_reference): NULLify summary handling fields.
19304 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19305 (input_edge): Input ecf_flags.
19306 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19307 (update_indirect_edges_after_inlining): Ignore edges with unknown
19310 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19312 * implicit-zee.c: New file.
19313 * tree-pass.h (pass_implicit_zee): Declare.
19314 * passes.c (init_optimization_passes): Add zee pass.
19315 * common.opt (fzee): New flag.
19316 * timevar.def (TV_ZEE): Define.
19317 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19319 * Makefile.in (implicit-zee.o): Add new build file.
19321 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19322 Nathan Froyd <froydnj@codesourcery.com>
19324 * c-common.c (sync_resolve_params): Remove write-only variable.
19326 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19328 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19329 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19330 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19331 * targhooks.c (default_mode_dependent_address_p): New function.
19332 * targhooks.h (default_mode_dependent_address_p): Declare function.
19333 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19334 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19335 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19336 target hook. Change return type to bool.
19337 * recog.h (mode_dependent_address_p): Change return type to bool.
19339 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19340 Nathan Froyd <froydnj@codesourcery.com>
19342 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19343 build_function_type_2, build_function_type_3): Remove.
19344 (mudflap_init): Use build_function_type_list.
19346 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19347 Nathan Froyd <froydnj@codesourcery.com>
19349 * coverage.c (build_fn_info_value): Call build_constructor instead of
19350 build_constructor_from_list.
19351 (build_ctr_info_value): Likewise.
19352 (build_gcov_info): Likewise.
19354 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19356 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19357 resultant constructor.
19358 (build_constructor_single): Don't set TREE_CONSTANT.
19359 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19361 2010-05-12 Jan Hubicka <jh@suse.cz>
19363 * cgraph.h (struct varpool_node): Add aux.
19364 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19365 * varpool.c (varpool_remove_node): Do not remove initializer.
19366 (varpool_reset_queue): Export.
19367 (varpool_finalize_decl): Volatile vars are forced to be output.
19368 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19370 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19371 process_references, varpool_can_remove_if_no_refs): New functions.
19372 (cgraph_remove_unreachable_nodes): Handle variables too.
19374 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19377 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19379 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19381 PR middle-end/44085
19382 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19383 change value of ORT_TASK.
19384 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19385 (omp_notice_threadprivate_variable): New function.
19386 (omp_notice_variable): Call it for threadprivate variables.
19387 If enclosing ctx is a task, print enclosing task rather than
19388 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19389 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19390 if task has untied clause.
19393 * dwarf2out.c (base_type_die): Don't add name attribute here.
19394 (modified_type_die): Instead of sizetype use
19395 its underlying original type. If a DW_TAG_base_type doesn't
19396 have name added, add __unknown__.
19397 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19398 always call force_type_die instead.
19400 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19402 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19403 for __stack_chk_guard.
19405 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19407 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19408 don't call start_source_file debug hook here...
19409 (finish_options): ... but here, after outputting predefined and
19410 command line defines and undefs.
19412 PR middle-end/44071
19413 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19415 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19416 optimizing away empty bb with no successors, move over its
19417 footer chain to fallthru predecessor.
19418 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19419 (rtl_split_edge): For asm goto call patch_jump_insn even if
19420 splitting fallthru edge.
19423 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19424 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19425 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19426 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19430 * c-parser.c (c_parser_expression): Mark LHS of a comma
19431 expression as read if it is a decl, handled component or
19432 COMPOUND_EXPR with that on the RHS.
19433 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19434 if it is a decl or handled component.
19436 2010-05-11 Jan Hubicka <jh@suse.cz>
19438 * lto-symtab.c (lto_symtab_free): New function.
19439 * lto-streamer.h (lto_symtab_free): Declare.
19441 2010-05-11 Jan Hubicka <jh@suse.cz>
19443 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19444 that if function is needed it is reachable.
19445 (lto_output_node): See if it the function is reachable or referenced.
19446 (output_cgraph): Update call of lto_output_node.
19447 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19449 2010-05-11 Jan Hubicka <jh@suse.cz>
19451 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19454 2010-05-11 Jan Hubicka <jh@suse.cz>
19456 PR tree-optimize/44063
19457 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19459 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19461 (estimate_function_body_sizes): Compute sizes even when disregarding.
19463 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19465 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19467 2010-05-11 Jan Hubicka <jh@suse.cz>
19469 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19470 into every boundary.
19472 2010-05-11 Jan Hubicka <jh@suse.cz>
19474 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19476 2010-05-11 Jan Hubicka <jh@suse.cz>
19478 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19479 lto_streamer_cache_delete): Put nodes into heap.
19480 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19483 2010-05-11 Jan Hubicka <jh@suse.cz>
19485 * cgraphbuild.c (cgraph_rebuild_references): New.
19486 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19487 out extern inlines.
19488 * cgraph.h (cgraph_rebuild_references): Declare.
19489 * tree-inline.c (tree_function_versioning): Use it.
19490 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19492 2010-05-11 Jan Hubicka <jh@suse.cz>
19494 * cgraph.c: Include ipa-utils.h
19495 (cgraph_create_virtual_clone): Update references.
19496 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19498 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19500 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19501 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19504 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19506 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19508 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19510 * gcc.c (execute): For -### don't quote arguments that
19511 contain just alphanumerics and _/-. characters.
19512 * doc/invoke.texi: Document that change for -###.
19515 * df-problems.c (struct dead_debug): Add to_rescan field.
19516 (dead_debug_init): Clear to_rescan field.
19517 (dead_debug_finish): Rescan all debug insns in to_rescan
19518 bitmap and free the bitmap.
19519 (dead_debug_insert_before): Instead of rescanning debug insns
19520 immediately queue their rescanning until dead_debug_finish.
19521 (df_note_bb_compute): After dead_debug_add do continue instead
19524 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19527 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19528 clear also INSN_REG_USE_LIST.
19530 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19532 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19534 2010-05-10 Jan Hubicka <jh@suse.cz>
19536 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19539 2010-05-10 Jan Hubicka <jh@suse.cz>
19541 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19543 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19544 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19545 (lto_streamer_cache_create): Init alloc pool.
19546 (lto_streamer_cache_delete): Free alloc pool.
19547 * lto-streamer.h: Include alloc pool.
19548 (lto_streamer_cache_d): Use alloc pool.
19549 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19551 2010-05-10 Jan Hubicka <jh@suse.cz>
19553 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19554 * cgraphbuild.c: Include except.h
19555 (record_type_list, record_eh_tables): New function.
19556 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19558 2010-05-10 Jan Hubicka <jh@suse.cz>
19560 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19561 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19562 rather than unused.
19564 2010-05-10 Michael Matz <matz@suse.de>
19566 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19567 (can_reassociate_p): Use FLOAT_TYPE_P.
19568 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19569 (vect_force_simple_reduction): ... this.
19570 * tree-parloops.c (gather_scalar_reductions): Use
19571 vect_force_simple_reduction.
19572 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19573 vect_is_simple_reduction, add modify argument, if true rewrite
19574 "a-b" into "a+(-b)".
19575 (vect_is_simple_reduction, vect_force_simple_reduction): New
19577 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19579 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19580 Vladimir Makarov <vmakarov@redhat.com>
19582 PR rtl-optimization/44012
19583 * ira-build.c (remove_unnecessary_allocnos): Nullify
19584 regno_allocno_map of the removed allocno.
19586 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19588 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19590 * configure: Regenerate.
19592 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19594 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19596 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19597 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
19599 * configure: Regenerate.
19601 2010-05-10 Richard Guenther <rguenther@suse.de>
19603 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
19604 marked if the entry identifier is marked.
19606 2010-05-10 Richard Guenther <rguenther@suse.de>
19608 * c-common.c (struct c_common_attributes): Add fnspec attribute.
19609 (handle_fnspec_attribute): New function.
19610 * gimple.h (gimple_call_return_flags): Declare.
19611 (gimple_call_arg_flags): Likewise.
19612 * gimple.c (gimple_call_arg_flags): New function.
19613 (gimple_call_return_flags): Likewise.
19614 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
19615 New argument flags.
19616 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
19617 return value flags.
19618 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
19619 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
19621 (make_heapvar_for): ... this new function.
19622 (handle_rhs_call): Handle fnspec attribute argument specifiers.
19623 (handle_lhs_call): Likewise.
19624 (find_func_aliases): Adjust.
19626 2010-05-10 Richard Guenther <rguenther@suse.de>
19628 PR tree-optimization/44050
19629 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
19631 2010-05-10 Wei Guozhi <carrot@google.com>
19634 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
19636 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19639 * c-typeck.c (lookup_field): Take a type directly. Update
19641 (build_component_ref): Update call to lookup_field.
19642 (set_init_label): Use lookup_field to find initialized field.
19643 Handle returned list of fields like a sequence of designators.
19645 2010-05-09 Richard Guenther <rguenther@suse.de>
19647 PR middle-end/44024
19648 * fold-const.c (tree_single_nonzero_warnv_p): Properly
19649 handle &FUNCTION_DECL.
19651 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19654 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
19655 structures and unions recursively.
19656 (detect_field_duplicates): Move duplicate detection with a hash to
19657 detect_field_duplicates_hash. Always use a hash if anonymous
19658 structures or unions are present.
19659 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
19662 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
19665 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
19666 detect Atom, Core 2 and Core i7.
19668 2010-05-09 Richard Guenther <rguenther@suse.de>
19670 * gcc.c (store_arg): Handle temporary file deletion for
19673 2010-05-09 Richard Guenther <rguenther@suse.de>
19675 PR middle-end/44043
19676 * ipa-inline.c (estimate_function_body_sizes): Return after
19677 disregarding inline limits.
19679 2010-05-09 Richard Guenther <rguenther@suse.de>
19681 * gcc.c (store_arg): Revert last change.
19683 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
19685 PR middle-end/28685
19686 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
19687 (optimize_ops_list): Call it.
19689 2010-05-08 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/44030
19692 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
19693 NECESSARY flag if we propagate from a inserted expression.
19695 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
19697 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
19698 domain types as equal if they are both PLACEHOLDER_EXPRs.
19700 2010-05-08 Richard Guenther <rguenther@suse.de>
19702 * lto-wrapper.c (run_gcc): Remove linker output from
19703 command line for LTRANS invocation.
19705 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19707 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19708 lto-macho as lto_binary_reader.
19709 * target.h (struct gcc_target): New hooks lto_start and lto_end.
19710 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
19711 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
19712 in lto_start and lto_end calls.
19713 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
19715 (scan_prog_file): Update is_elf_or_coff call.
19716 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
19718 * collect2.c (main): Fix enum comparison.
19720 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
19722 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
19723 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
19724 and TARGET_ASM_LTO_END.
19725 * darwin.c: Include obstack.h and lto-streamer.h.
19726 (lto_section_names_offset, lto_section_names_obstack,
19727 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
19729 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
19730 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
19731 to a temporary file.
19732 (darwin_asm_lto_end): New function. Restore asm_out_file.
19733 (darwin_asm_named_section): For LTO sections, replace the name with
19734 the offset of the section name in a string table, and build this
19736 (darwin_file_start): Initialize global vars for LTO support.
19737 (darwin_file_end): If output to asm_out_file was redirected, append it
19738 to the proper asm_out_file here. Add the section names section.
19740 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19742 * c-pragma.c (pending_weak_d, pending_weak): New.
19743 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
19744 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
19745 handle_pragma_weak): Update the uses of pending_weaks.
19747 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19749 PR documentation/44016
19750 * doc/standards.texi (Standards): Link to unversioned
19751 cxx0x_status.html page.
19753 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
19756 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
19757 in addition to TREE_USED, to avoid "set but unused" warnings.
19759 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19761 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
19762 (is_loop_prefetching_profitable): Do not insert prefetches
19763 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
19764 times the prefetch ahead distance.
19766 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19768 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
19769 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
19770 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
19773 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19775 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
19776 a diagnostic info when the insn-to-mem ratio is too small.
19778 2010-05-07 Richard Guenther <rguenther@suse.de>
19780 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
19782 (store_arg): Queue temp_filename for deletion instead of
19783 the whole argument.
19785 2010-05-07 Richard Guenther <rguenther@suse.de>
19787 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
19788 (run_gcc): Handle LTRANS phase invocation.
19789 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
19791 2010-05-07 Jakub Jelinek <jakub@redhat.com>
19793 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
19794 this is also meaningful on PARM_DECLs and RESULT_DECLs.
19796 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19798 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
19800 2010-05-07 Richard Guenther <rguenther@suse.de>
19802 PR tree-optimization/44020
19803 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
19804 code when PRE is not yet initialized.
19806 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19808 * config/mips/dbxmdebug.h: Remove.
19809 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
19811 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
19813 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
19814 with null pointer and also warn about ordered comparison of zero with
19815 pointer if -Wextra.
19817 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19819 * graphite-blocking.c
19820 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
19821 * graphite-clast-to-gimple.c
19822 (clast_to_gcc_expression): Same.
19823 (precision_for_value): Same.
19824 (precision_for_interval): Same.
19825 (gcc_type_for_interval): Same.
19826 (graphite_create_new_guard): Same.
19827 (compute_bounds_for_level): Same.
19828 (graphite_create_new_loop_guard): Same.
19829 * graphite-interchange.c
19830 (build_linearized_memory_access): Same.
19831 (pdr_stride_in_loop): Same.
19832 (memory_strides_in_loop_1): Same.
19833 (memory_strides_in_loop): Same.
19834 (extend_scattering): Same.
19835 (psct_scattering_dim_for_loop_depth): Same.
19836 (pbb_number_of_iterations): Same.
19838 (debug_iteration_domains): Same.
19840 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
19841 (ppl_set_inhomogeneous_gmp): Same.
19842 (ppl_strip_loop): Same.
19843 (ppl_lexico_compare_linear_expressions): Same.
19844 (ppl_read_polyhedron_matrix): Same.
19845 (ppl_max_for_le_pointset): Same.
19847 (ppl_read_polyhedron_matrix): Same.
19848 (tree_int_to_gmp): Same.
19849 (gmp_cst_to_tree): Same.
19850 (ppl_set_inhomogeneous): Same.
19851 (ppl_set_inhomogeneous_tree): Same.
19852 (ppl_set_coef): Same.
19853 (ppl_set_coef_tree): Same.
19854 * graphite-sese-to-poly.c
19855 (build_pbb_scattering_polyhedrons): Same.
19856 (build_scop_scattering): Same.
19857 (scan_tree_for_params_right_scev): Same.
19858 (scan_tree_for_params): Same.
19859 (find_params_in_bb): Same.
19860 (find_scop_parameters): Same.
19861 (add_upper_bounds_from_estimated_nit): Same.
19862 (build_loop_iteration_domains): Same.
19863 (add_condition_to_domain): Same.
19864 (pdr_add_memory_accesses): Same.
19866 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19868 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
19869 CLooG's value_* macros to their respective mpz_* counterparts.
19870 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
19871 (graphite_create_new_loop_guard): Same.
19872 * graphite-interchange.c (build_linearized_memory_access): Same.
19873 (pdr_stride_in_loop): Same.
19874 (memory_strides_in_loop_1): Same.
19875 (1st_interchange_profitable_p): Same.
19876 * graphite-poly.c (extend_scattering): Same.
19877 (psct_scattering_dim_for_loop_depth): Same.
19878 (pbb_number_of_iterations): Same.
19879 (pbb_number_of_iterations_at_time): Same.
19880 * graphite-poly.h (new_1st_loop): Same.
19881 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
19882 (oppose_constraint): Same.
19883 (insert_constraint_into_matrix): Same.
19884 (ppl_set_inhomogeneous_gmp): Same.
19885 (ppl_set_coef_gmp): Same.
19886 (ppl_strip_loop): Same.
19887 (ppl_lexico_compare_linear_expressions): Same.
19888 (ppl_max_for_le_pointset): Same.
19889 (ppl_min_for_le_pointset): Same.
19890 (ppl_build_realtion): Same.
19891 * graphite-ppl.h (gmp_cst_to_tree): Same.
19892 (ppl_set_inhomogeneous): Same.
19893 (ppl_set_inhomogeneous_tree): Same.
19894 (ppl_set_coef): Same.
19895 (ppl_set_coef_tree): Same.
19896 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
19897 (build_scop_scattering): Same.
19898 (add_value_to_dim): Same.
19899 (scan_tree_for_params_right_scev): Same.
19900 (scan_tree_for_params_int): Same.
19901 (scan_tree_for_params): Same.
19902 (find_params_in_bb): Same.
19903 (find_scop_parameters): Same.
19904 (add_upper_bounds_from_estimated_nit): Same.
19905 (build_loop_iteration_domains): Same.
19906 (create_linear_expr_from_tree): Same.
19907 (add_condition_to_domain): Same.
19908 (pdr_add_memory_accesses): Same.
19910 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
19911 Jason Merrill <jason@redhat.com>
19913 * c-common.c (c_common_reswords): Add nullptr.
19914 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
19915 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
19916 (gen_type_die_with_usage): Likewise.
19917 * dbxout.c (dbxout_type): Likewise.
19918 * sdbout.c (plain_type_1): Likewise.
19920 2010-05-06 Jason Merrill <jason@redhat.com>
19922 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
19923 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
19925 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
19927 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
19928 stripping WITH_SIZE_EXPR.
19929 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
19932 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19934 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
19935 list of obsolete configurations.
19936 Disabled check for obsolete configurations.
19937 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
19938 Removed support for previous versions.
19939 * config/mips/iris.h: Removed.
19940 * config/mips/iris5.h: Removed.
19941 * config/mips/iris6.h: Merged old iris.h contents.
19942 (TARGET_IRIX): Removed.
19943 (DRIVER_SELF_SPECS): Removed mabi=32.
19944 (IDENT_ASM_OP): Removed undef.
19945 (STARTFILE_SPEC): Removed mabi=32.
19946 (ENDFILE_SPEC): Likewise.
19947 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
19948 (MACHINE_TYPE): Update for IRIX 6.5.
19949 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
19950 TARGET_IRIX by TARGET_IRIX6.
19951 (mips_file_start): Likewise.
19952 (mips_output_external): Remove IRIX 5/6 O32 support.
19953 (mips_output_function_prologue): Likewise.
19954 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
19956 (TARGET_CPU_CPP_BUILTINS): Likewise.
19957 (TARGET_IRIX): Removed.
19958 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
19959 (MULTILIB_DIRNAMES): Removed 32.
19960 (MULTILIB_OSDIRNAMES): Removed ../lib.
19961 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
19962 (Specific, mips-sgi-irix5): Document removal.
19963 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
19964 Remove references to older IRIX 6 releases and the O32 ABI.
19966 2010-05-06 Jakub Jelinek <jakub@redhat.com>
19969 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
19970 instead of DF_REF_REAL_REG.
19972 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
19975 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
19976 handling to still return true for x64 targets.
19978 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19980 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
19982 2010-05-06 Jan Hubicka <jh@suse.cz>
19984 PR tree-optimization/43791
19985 * ipa-inline.c (update_caller_keys): Remove bogus
19986 disregard_inline_limits check.
19988 2010-05-06 Michael Matz <matz@suse.de>
19990 PR tree-optimization/43984
19991 * tree-ssa-pre.c (inserted_phi_names): Remove.
19992 (inserted_exprs): Change to bitmap.
19993 (create_expression_by_pieces): Set bits, don't append to vector.
19994 (insert_into_preds_of_block): Don't handle inserted_phi_names.
19995 (eliminate): Don't look at inserted_phi_names, remove deleted
19996 insns from inserted_exprs.
19997 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
19998 (init_pre, fini_pre): Allocate and free bitmaps.
19999 (execute_pre): Insert insns on edges before elimination.
20001 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20003 * tree.c (initializer_zerop): Handle STRING_CST.
20005 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20008 * doc/invoke.texi (Wimplicit): Document as C only.
20009 * opts.c (common_handle_option): Add argument kind.
20010 (handle_option): Rename as read_cmdline_option. Factor out code to...
20011 (handle_option): ... here. New.
20012 (handle_options): Rename as read_cmdline_options.
20013 (decode_options): Update call.
20014 (set_option): Use option index instead of option pointer. Classify
20015 diagnostics correctly.
20016 (enable_warning_as_error): Call handle_option.
20017 * opts.h (set_option): Update declaration.
20018 (handle_option): Declare.
20019 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20020 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20021 * c-opts.c (set_Wimplicit): Delete.
20022 (c_family_lang_mask): New static constant.
20023 (c_common_handle_option): Add argument kind. Use handle_option
20024 instead of set_Wimplicit.
20025 (c_common_post_options): warn_implicit and warn_implicit_int
20026 are disabled by default.
20027 * c-common.c (warn_implicit): Do not define here.
20028 * c-common.h (warn_implicit): Do not declare here.
20029 (c_common_handle_option): Update declaration.
20030 * lto-opts.c (lto_reissue_options): Update call to set_option.
20032 2010-05-06 Richard Guenther <rguenther@suse.de>
20034 PR tree-optimization/43571
20035 * domwalk.c (walk_dominator_tree): Walk the dominator
20036 sons in more optimal order.
20038 2010-05-06 Richard Guenther <rguenther@suse.de>
20040 PR tree-optimization/43934
20041 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20042 (stmt_cost): Likewise.
20043 (extract_true_false_args_from_phi): New helper.
20044 (determine_max_movement): For PHI nodes verify we can hoist them
20045 and compute their cost.
20046 (determine_invariantness_stmt): Handle PHI nodes.
20047 (move_computations_stmt): Likewise. Hoist PHI nodes in
20048 if-converted form using COND_EXPRs.
20049 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20050 (tree_ssa_lim): Likewise.
20051 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20052 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20054 2010-05-06 Richard Guenther <rguenther@suse.de>
20056 PR tree-optimization/43987
20057 * tree-ssa-structalias.c (could_have_pointers): For possibly
20058 address-taken variables force pointers to be recorded.
20059 (create_variable_info_for_1): Likewise.
20060 (push_fields_onto_fieldstack): Pass in wheter all fields
20061 must have pointers.
20062 (find_func_aliases): Query types instead of vars whether
20063 they contain pointers where appropriate.
20065 2010-05-06 Jan Hubicka <jh@suse.cz>
20067 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20068 (record_reference, mark_address, mark_load, mark_store): Record
20070 (record_references_in_initializer): Update call of record_references.
20071 (rebuild_cgraph_edges): Remove all references before rebuiding.
20072 * cgraph.c (cgraph_create_node): Clear ref list.
20073 (cgraph_remove_node): Remove references.
20074 (dump_cgraph_node): Dump references.
20075 (cgraph_clone_node): Clone references.
20076 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20077 (struct cgraph_node, varpool_node): Add ref_lst.
20078 * ipa-ref.c: New file.
20079 * ipa-ref.h: New file.
20080 * ipa-ref-inline.h: New file.
20081 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20082 (referenced_from_other_partition_p): New function.
20083 (lto_output_varpool_node): Take set arugment; call
20084 referenced_from_other_partition.
20085 (lto_output_ref): New.
20086 (add_references): New.
20087 (output_refs): New.
20088 (output_cgraph): Compute boundary based on references; output refs.
20089 (output_varpool): Accept cgraph_node_set argument.
20092 (input_cgraph): Call input_refs.
20093 * lto-section-in.c (lto_section_name): Add refs.
20094 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20095 (ipa-ref.o): New file.
20096 * varpool.c (varpool_node): Clear ipa ref list.
20097 (varpool_remove_node): Remove references.
20098 (dump_varpool_node): Dump references.
20099 (varpool_assemble_decl): Only compile finalized ones.
20100 (varpool_extra_name_alias): Initialize ref list.
20101 * lto-streamer.c (lto-get_section_name): Add .refs section.
20102 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20103 (referenced_from_other_partition_p): Declared.
20105 2010-05-06 Ira Rosen <irar@il.ibm.com>
20107 PR tree-optimization/43901
20108 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20109 type is not NULL if it's transformation phase, and return
20110 FALSE if it's analysis.
20111 (vectorizable_conversion, vectorizable_operation,
20112 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20114 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20116 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20118 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20120 * config/mips/mips-protos.h
20121 (mips_small_register_classes_for_mode_p): Delete prototype.
20123 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20125 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20126 * config/arm/arm.c (multiple_operation_profitable_p,
20127 compute_offset_order): New static functions.
20128 (load_multiple_sequence, store_multiple_sequence): Use them.
20129 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20130 memory offsets, not register numbers.
20131 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20133 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20135 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20136 (get_pending_sizes, put_pending_size, put_pending_sizes):
20137 Update the uses of pending_sizes.
20138 * c-decl.c (store_parm_decls): Likewise.
20139 * c-tree.h (struct c_arg_info): Likewise.
20140 * tree.h: Update the prototype for get_pending_sizes and
20143 2010-05-05 Jason Merrill <jason@redhat.com>
20146 * c-common.c (handle_aligned_attribute): Respect
20147 ATTR_FLAG_TYPE_IN_PLACE.
20150 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20151 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20152 (TARGET_INITIALIZER): Use it.
20153 * c-common.c (attribute_takes_identifier_p): Call it.
20154 * c-common.h: Update prototype.
20155 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20156 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20158 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20161 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20162 DW_ID_down_case for Fortran compilation units.
20164 2010-05-05 Jan Hubicka <jh@suse.cz>
20166 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20169 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20171 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20172 a variable-sized RESULT_DECL.
20174 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20176 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20178 2010-05-05 Jason Merrill <jason@redhat.com>
20181 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20183 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20185 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20186 Jakub Jelinek <jakub@redhat.com>
20189 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20190 (dead_debug_init, dead_debug_finish): New functions.
20191 (dead_debug_add, dead_debug_insert_before): Likewise.
20192 (df_note_bb_compute): Initialize a dead_debug object, add dead
20193 debug uses to it, insert debug bind insns before death insns,
20194 reset debug insns that refer to pending uses at the end.
20195 * rtl.h (make_debug_expr_from_rtl): New prototype.
20196 * varasm.c (make_debug_expr_from_rtl): New function.
20198 2010-05-05 Jan Hubicka <jh@suse.cz>
20200 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20201 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20202 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20203 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20204 lto_varpool_encoder_encode_initializer_p,
20205 lto_set_varpool_encoder_encode_initializer): New functions.
20206 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20207 call output_varpool.
20208 (input_varpool_node): Do not always set analyzed.
20209 (input_cgraph_1): Return vector of cgraph nodes.
20210 (input_varpool_1): Return vector of varpools.
20211 (input_cgraph): Free the vectors.
20212 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20213 output only initializers needed.
20214 (lto_output): Only call output_cgraph.
20215 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20216 * lto-section-out.c (lto_new_out_decl_state): Initialize
20217 state->varpool_node_encoder.
20218 * lto-streamer.h (lto_varpool_encoder_d): New.
20219 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20220 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20221 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20222 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20223 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20225 (output_varpool, input_varpool): Remove declarations.
20227 2010-05-05 Jan Hubicka <jh@suse.cz>
20229 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20230 with body can prevail.
20232 2010-05-05 Jan Hubicka <jh@suse.cz>
20234 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20237 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20239 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20241 * gengtype.h (erro_at_line): Constify pos argument.
20243 * gengtype.c: Include hashtab.h.
20244 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20245 (error_at_line): Constify pos argument.
20246 (do_typedef): Initialize p->opt field.
20247 (get_file_gtfilename): Fix comment typo.
20248 (struct walk_type_data): Constify line field.
20249 (get_output_file_for_structure): New function.
20250 (write_local_func_for_structure): Constify orig_s argument.
20251 Use get_output_file_for_structure.
20252 (write_func_for_structure): Use get_output_file_for_structure.
20253 (INDENT): New define.
20254 (dump_pair, dump_type, dump_type_list, dump_typekind)
20255 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20256 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20258 (seen_types): New variable.
20259 (main): New variable do_dump. Process "-d" command line option.
20260 Call dump_everything if dump requested.
20262 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20264 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20265 in a temporary instead of invoking the macro multiple times.
20266 (track_expr_p): Likewise.
20268 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20270 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20272 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20273 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20274 conditions for printing notes.
20275 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20276 true, update documentation.
20277 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20279 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20282 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20285 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20288 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20289 (*sse_prologue_save_insn1): Likewise.
20290 (SSE prologue save splitter): Likewise.
20292 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20294 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20295 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20296 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20297 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20298 all decls. Call it on DECL_FIELD_OFFSET of fields.
20299 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20300 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20302 2010-05-04 Martin Jambor <mjambor@suse.cz>
20304 * tree-sra.c (build_access_from_expr_1): The first parameter type
20305 changed to simple tree.
20306 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20307 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20309 (build_accesses_from_assign): Removed all parameters except for a
20310 simple gimple statement. Now returns a simple bool.
20311 (scan_function): All non-analysis parts moved to separate functions
20312 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20313 parameters and updated both callers.
20314 (sra_modify_expr): Removed parameter data.
20315 (sra_modify_function_body): New function.
20316 (perform_intra_sra): Call sra_modify_function_body to modify the
20318 (replace_removed_params_ssa_names): Parameter data changed into
20319 adjustments vector.
20320 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20321 changed the parameter dont_convert to convert with the opposite
20323 (sra_ipa_modify_assign): Parameter data changed into adjustments
20324 vector, return value changed to bool.
20325 (ipa_sra_modify_function_body): New function.
20326 (sra_ipa_reset_debug_stmts): Updated a comment.
20327 (modify_function): Use ipa_sra_modify_function_body to modify function
20330 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20332 PR middle-end/43671
20333 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20334 (canon_true_dependence): Likewise.
20335 (write_dependence_p): Likewise.
20337 2010-05-04 Jan Hubicka <jh@suse.cz>
20339 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20340 * cgraphbuild.c: Include ipa-utils.h
20341 (record_reference_ctx): New struct.
20342 (record_reference): Simplify to work on initializers; not statements.
20343 (mark_address, mark_load, mark_store): New.
20344 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20345 walk PHI nodes too.
20346 (record_references_in_initializer): Update use of record_reference.
20347 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20348 walk PHI nodes too.
20350 2010-05-04 Jan Hubicka <jh@suse.cz>
20352 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20353 node will be removed anyway.
20354 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20355 relink aliases of node into prevailing node.
20356 * varpool.c (varpool_remove_node): Remove aliases properly;
20357 when removing node, remove all its aliases too; remove DECL_INITIAL
20358 of removed node; ggc_free the varpool node.
20360 2010-05-04 Richard Guenther <rguenther@suse.de>
20362 PR tree-optimization/43879
20363 * tree-ssa-structalias.c (alias_get_name): Use
20364 DECL_ASSEMBLER_NAME if available.
20365 (create_function_info_for): Return the varinfo node.
20366 (ipa_pta_execute): Associate same-body aliases and extra names
20367 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20369 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20371 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20373 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20376 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20377 only if HONOR_REG_ALLOC_ORDER is not defined.
20379 2010-05-04 Richard Guenther <rguenther@suse.de>
20381 PR tree-optimization/43949
20382 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20385 2010-04-26 Jason Merrill <jason@redhat.com>
20387 * c.opt (-fstrict-enums): New.
20388 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20390 2010-05-03 David Ung <davidu@mips.com>
20391 James E. Wilson <wilson@codesourcery.com>
20393 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20394 emit the trap instruction before the divide for TUNE_74K.
20396 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20398 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20399 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20400 based on the above, for new target hook.
20402 * hooks.c (hook_bool_mode_true): New generic hook.
20403 * hooks.h (hook_bool_mode_true): Add prototype.
20405 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20407 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20408 target hook, set to hook_bool_mode_false.
20409 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20410 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20411 with targetm.small_register_classes_for_mode_p.
20412 (find_reusable_reload): Likewise.
20413 (combine_reloads): Likewise.
20414 * reload1.c (reload_as_needed): Likewise.
20415 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20416 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20417 dead_or_predicable): Likewise.
20418 * regmove.c (optimize_reg_copy_1): Likewise.
20419 * calls.c (prepare_call_address): Likewise.
20420 (precompute_register_parameters): Likewise.
20422 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20424 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20425 implementation of the hook that considers all register classes
20426 small except for SH64.
20427 (sh_override_options): Use the new hook.
20428 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20431 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20433 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20434 implementation of the hook that considers all register classes
20436 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20439 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20441 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20442 implementation of the hook that considers all register classes
20444 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20447 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20449 * config/m32c/m32c.h: Likewise.
20450 * config/pdp11/pdp11.h: Likewise.
20451 * config/avr/avr.h: Likewise.
20452 * config/xtensa/xtensa.h: Likewise.
20453 * config/m68hc11/m68hc11.h: Likewise.
20454 * config/mn10300/mn10300.h: Likewise.
20455 * config/mcore/mcore.h: Likewise.
20456 * config/h8300/h8300.h: Likewise.
20457 * config/bfin/bfin.h: Likewise.
20459 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20460 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20462 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20464 * double-int.h (tree_to_double_int): Remove macro.
20465 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20466 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20467 (tree_to_double_int): New function.
20468 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20470 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20472 2010-05-03 Richard Guenther <rguenther@suse.de>
20474 PR tree-optimization/43971
20475 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20476 constraints in the !flag_delete_null_pointer_checks case.
20478 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20481 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20482 result mode matches original rtl mode.
20484 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20487 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20489 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20491 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20492 when processing flag options.
20494 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20496 * gcov-iov.c (main): Change format string placeholder
20497 from %#08x to 0x%08x.
20498 * genchecksum.c (dosum): Change format string placeholder
20499 from %#02x to 0x%02x.
20501 2010-05-02 Richard Guenther <rguenther@suse.de>
20503 PR tree-optimization/43879
20504 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20506 2010-05-02 Bruno Haible <bruno@clisp.org>
20508 * doc/extend.texi (Function Attributes): Fix a typo.
20510 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20513 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20514 placeholder from 0x%x to %#x.
20515 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20516 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20517 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20518 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20519 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20520 * config/i386/i386.c (ix86_target_string): Ditto.
20521 * config/i386/i386.c (output_pic_addr_const): Ditto.
20522 (print_operand): Ditto.
20524 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20526 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20527 placeholder from 0x%x to %#x.
20528 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20529 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20530 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20531 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20532 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20533 * optc-gen.awk: Ditto.
20534 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20535 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20536 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20537 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20539 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20541 * target.h (struct calls): Add function_value_regno_p field.
20542 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20543 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20544 * targhooks.c (default_function_value_regno_p): New function.
20545 * targhooks.h (default_function_value_regno_p): Declare function.
20546 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20547 * builtins.c. (apply_result_size): (Ditto.).
20548 * combine.c. (likely_spilled_retval_p): (Ditto.).
20549 * mode-switching.c. Include 'target.h'.
20550 (create_pre_exit): Use function_value_regno_p hook.
20551 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20552 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20553 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20555 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20556 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20557 (ix86_function_value_regno_p): Declare as static, change argument
20558 type to const unsigned int.
20559 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20561 2010-05-01 Richard Guenther <rguenther@suse.de>
20563 PR tree-optimization/43949
20564 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20566 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20568 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20570 * rtl.h (CONST_DOUBLE_P): Define.
20571 (rtx_to_double_int): Declare.
20572 * emit-rtl.c (rtx_to_double_int): New function.
20573 * dwarf2out.c (insert_double): New function.
20574 (loc_descriptor, add_const_value_attribute): Clean up, use
20575 rtx_to_double_int and insert_double functions.
20577 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20579 * doc/extend.texi (Inline): Add missing return keyword to examples.
20580 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20583 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20585 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20586 the variable part of the offset as well. Use highest_pow2_factor for
20587 all alignment checks.
20589 2010-04-30 Richard Guenther <rguenther@suse.de>
20591 PR tree-optimization/43879
20592 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20595 2010-04-30 Jan Hubicka <jh@suse.cz>
20597 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
20599 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
20601 2010-04-30 Jan Hubicka <jh@suse.cz>
20603 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
20605 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
20606 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
20607 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
20608 cgraph_node_set_needs_ltrans_p): Remove.
20610 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20612 * sdbout.c: Include vec.h, do not include varray.h.
20613 (deferred_global_decls, sdbout_global_decl,
20614 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
20615 * toplev.c: Do not include varray.h.
20616 (dump_memory_report): Do not dump VARRAY statistics.
20617 * gengtype.c (open_base_file): Ignore varray.h.
20618 * Makefile.in: Update for abovementioned changes.
20619 Remove all traces of varray.c and varray.h.
20620 * varray.c: Remove file.
20621 * varray.h: Remove file.
20623 2010-04-30 Jan Hubicka <jh@suse.cz>
20625 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
20628 2010-04-30 Jan Hubicka <jh@suse.cz>
20630 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
20633 2010-04-30 Richard Guenther <rguenther@suse.de>
20635 * tree-ssa-structalias.c (get_constraint_for_1): Generate
20636 constraints for CONSTRUCTOR.
20638 2010-04-30 Richard Guenther <rguenther@suse.de>
20641 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
20642 first after all lowering passes.
20644 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20646 * toplev.c: Include varray.h for statistics dumping.
20647 * tree.h: Do not declare varray_head_tag.
20648 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
20649 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
20650 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
20651 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
20652 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
20653 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
20654 c-common.c, c-common.h, reg-stack.c, basic-block.h,
20655 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
20657 * Makefile.in: Update for abovementioned changes.
20659 2010-04-30 Jakub Jelinek <jakub@redhat.com>
20662 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
20664 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20666 * config/picochip/picochip.c (picochip_legitimize_address): Define.
20667 Use this function to do machine-specific conversion.
20668 (picochip_legitimize_reload_address): Likewise.
20669 (picochip_legitimate_address_p): Check valid base register only if
20671 (picochip_check_conditional_copy): Check for modw only if opnd is
20673 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
20674 to call the function in c.
20675 * config/picochip/picochip-protos.h
20676 (picochip_legitimize_reload_address): Define.
20677 * config/picochip/picochip.md (supported_compare1): Define.
20679 2010-04-30 Jan Hubicka <jh@suse.cz>
20681 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
20682 (cgraph_global_info): Remove inlined.
20683 (LTO_cgraph_tag_names): Remove.
20684 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
20685 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
20686 simplify cgraph tags and document.
20687 (lto_output_node): Use only LTO_cgraph_unavail_node and
20688 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
20689 for_functions_valid, global info, process and output flags.
20690 (input_overwrite_node): Initialize estimated stack size and
20691 estimated growth. Do not read flags we no longer store.
20692 (input_node): Likewise do not read info no longer stored.
20693 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
20696 2010-04-30 Richard Guenther <rguenther@suse.de>
20698 PR tree-optimization/43879
20699 * tree-ssa-structalias.c (get_constraint_for_1): Properly
20700 handle non-zero initializers.
20702 2010-04-30 Richard Guenther <rguenther@suse.de>
20704 * builtins.c (fold_builtin_1): Delete free (0).
20706 2010-04-29 Jan Hubicka <jh@suse.cz>
20708 * gengtype.c (open_base_files): Add lto-streamer.h
20709 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
20710 (pass_ipa_cp): GGC collect.
20711 * toplev. (compile_file): Do not output symbols.
20712 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
20713 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
20714 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
20715 * lto-section-in.c: Include ggc.h
20716 (lto_new_in_decl_state): Alloc in GGC.
20717 (lto_delete_in_decl_state): Likewise.
20718 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
20721 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20724 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
20725 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
20726 (HONOR_REG_ALLOC_ORDER): Describe new macro.
20727 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
20728 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
20729 account only if HONOR_REG_ALLOC_ORDER is not defined.
20730 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
20731 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
20733 2010-04-29 Jon Grant <04@jguk.org>
20735 * collect2.c (vflag): Change type from int to bool.
20737 (helpflag): New global bool.
20738 (main): Set vflag and debug with boolean, not integer truth values.
20739 Accept new "--help" option and output usage text if found.
20740 * collect2.h (vflag): Update prototype.
20743 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20746 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
20748 2010-04-29 Richard Guenther <rguenther@suse.de>
20751 * plugin.h (invoke_plugin_callbacks): Annotate arguments
20752 with ATTRIBUTE_UNUSED.
20754 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20757 * config/i386/i386.c (get_some_local_dynamic_name): Replace
20758 INSN_P with NONDEBUG_INSN_P.
20759 (distance_non_agu_define): Likewise.
20760 (distance_agu_use): Likewise.
20762 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20764 From Dominique d'Humieres <dominiq@lps.ens.fr>
20766 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
20769 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
20771 * plugin.h (invoke_plugin_callbacks): New inline function.
20772 * plugin.c (flag_plugin_added): New global flag.
20773 (add_new_plugin): Initialize above flag.
20774 (invoke_plugin_callbacks): Rename to ...
20775 (invoke_plugin_callbacks_full): ... this.
20777 2010-04-28 Jan Hubicka <jh@suse.cz>
20779 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
20780 (lto_varpool_replace_node): New.
20781 (lto_symtab_resolve_symbols): Resolve varpool nodes.
20782 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
20783 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
20784 * cgraph.h (varpool_node_ptr): New type.
20785 (varpool_node_ptr): New vector.
20786 (varpool_node_set_def): New structure.
20787 (varpool_node_set): New type.
20788 (varpool_node_set): New vector.
20789 (varpool_node_set_element_def): New structure.
20790 (varpool_node_set_element, const_varpool_node_set_element): New types.
20791 (varpool_node_set_iterator): New type.
20792 (varpool_node): Add prev pointers, add used_from_other_partition,
20793 in_other_partition.
20794 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
20795 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
20796 varpool_get_node, varpool_remove_node): Declare.
20797 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
20798 varpool_node_set_size): New inlines.
20799 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
20800 * tree-pass.h (varpool_node_set_def): Forward declare.
20801 (ipa_opt_pass_d): Summary writting takes vnode sets too.
20802 (ipa_write_optimization_summaries): Update prototype.
20803 * ipa-cp.c (ipcp_write_summary): Update.
20804 * ipa-reference.c (ipa_reference_write_summary): Update.
20805 * lto-cgraph.c (lto_output_varpool_node): New static function.
20806 (output_varpool): New function.
20807 (input_varpool_node): New static function.
20808 (input_varpool_1): New function.
20809 (input_cgraph): Input varpool.
20810 * ipa-pure-const.c (pure_const_write_summary): Update.
20811 * lto-streamer-out.c (lto_output): Update, output varpool too.
20812 (write_global_stream): Kill WPA hack.
20813 (produce_asm_for_decls): Update.
20814 (output_alias_pair_p): Handle variables.
20815 (output_unreferenced_globals): Output only needed partition of varpool.
20816 * ipa-inline.c (inline_write_summary): Update.
20817 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
20819 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
20820 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
20821 varpool_node_set_new, varpool_node_set_add,
20822 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
20823 debug_varpool_node_set): New functions.
20824 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
20825 (execute_one_pass): Process new decls too.
20826 (ipa_write_summaries_2): Pass around vsets.
20827 (ipa_write_summaries_1): Likewise.
20828 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
20830 (ipa_write_optimization_summaries_1): Pass around vsets.
20831 (ipa_write_optimization_summaries): Likewise.
20832 * varpool.c (varpool_get_node): New.
20833 (varpool_node): Update doubly linked lists.
20834 (varpool_remove_node): New.
20835 (dump_varpool_node): More dumping.
20836 (varpool_enqueue_needed_node): Update doubly linked lists.
20837 (decide_is_variable_needed): Kill ltrans hack.
20838 (varpool_finalize_decl): Kill lto hack.
20839 (varpool_assemble_decl): Skip decls in other partitions.
20840 (varpool_assemble_pending_decls): Update doubly linkes lists.
20841 (varpool_empty_needed_queue): Likewise.
20842 (varpool_extra_name_alias): Likewise.
20843 * lto-streamer.c (lto_get_section_name): Add vars section.
20844 * lto-streamer.h (lto_section_type): Update.
20845 (output_varpool, input_varpool): Declare.
20847 2010-04-28 Mike Stump <mikestump@comcast.net>
20849 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
20851 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20853 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
20854 record or union type with RECORD_OR_UNION_TYPE_P predicate.
20855 (lto_input_ts_type_tree_pointers): Likewise.
20856 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
20857 (lto_output_ts_type_tree_pointers): Likewise.
20859 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20861 Uniquization of constants at the Tree level
20862 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
20863 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
20865 (tree_output_constant_def): Declare.
20866 * gimplify.c (gimplify_init_constructor): When using block copy, first
20867 uniquize the constant constructor on the RHS.
20868 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
20869 DECL_IN_CONSTANT_POOL flag.
20870 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
20871 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
20873 (assemble_variable): Deal with symbols belonging to the tree constant
20875 (get_constant_section): Add ALIGN parameter and simplify.
20876 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
20877 (assemble_constant_contents): Use the expression of the VAR_DECL.
20878 (output_constant_def_contents): Use the alignment of the VAR_DECL.
20879 (tree_output_constant_def): New global function.
20880 (mark_constant): Use the expression of the VAR_DECL.
20881 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
20883 (output_object_block): Likewise and assemble the expression.
20885 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20887 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
20888 hash_tree, eq_tree): New tree hash table.
20889 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
20890 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
20891 lto_orig_address_remove): Reimplement.
20893 2010-04-28 Xinliang David Li <davidxl@google.com>
20896 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
20897 (compute_uninit_opnds_pos): New function.
20898 (is_non_loop_exit_postdominating): New function.
20899 (compute_control_dep_chain): New function.
20900 (find_pdom): New function.
20901 (convert_control_dep_chain_into_preds): New function.
20902 (find_predicates): New function.
20903 (find_control_equiv_block): New function.
20904 (collect_phi_def_edges): New function.
20905 (find_def_preds): New function.
20906 (find_dom): New function.
20907 (dump_predicates): New function.
20908 (get_cmp_code): New function.
20909 (is_value_included_in): New function.
20910 (find_matching_predicate_in_rest_chains): New function.
20911 (use_pred_not_overlap_with_undef_path_pred): New function.
20912 (is_use_properly_guarded): New function.
20913 (normalize_cond_1): New function.
20914 (is_and_or_or): New function.
20915 (normalize_cond): New function.
20916 (is_gcond_subset_of): New function.
20917 (is_subset_of_any): New function.
20918 (is_or_set_subset_of): New function.
20919 (is_and_set_subset_of): New function.
20920 (is_norm_cond_subset_of): New function.
20921 (is_pred_expr_subset_of): New function.
20922 (is_pred_chain_subset_of): New function.
20923 (is_included_in): New function.
20924 (is_superset_of): New function.
20925 (find_uninit_use): New function.
20926 (warn_uninitialized_phi): New function.
20927 (compute_possibly_undefined_names): New function.
20928 (ssa_undefined_value_p): New function.
20929 (execute_late_warn_uninitialized): New function.
20930 * tree-ssa.c (ssa_undefined_value_p): Removed.
20931 (warn_uninit): Changed to extern.
20932 (warn_uninitialized_phi): Removed.
20933 (warn_uninitialized_vars): Changed to extern.
20934 (execute_late_warn_uninitialized): Removed
20935 * tree-flow.h: Add new prototypes.
20936 * timevar.def: Add new time variable.
20937 * Makefile.in: Add new build file.
20939 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
20941 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
20944 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20947 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
20949 2010-04-28 Martin Jambor <mjambor@suse.cz>
20951 * cgraph.h (struct cgraph_node): New field indirect_calls.
20952 (struct cgraph_indirect_call_info): New type.
20953 (struct cgraph_edge): Removed field indirect_call. New fields
20954 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
20955 (cgraph_create_indirect_edge): Declare.
20956 (cgraph_make_edge_direct): Likewise.
20957 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
20958 * ipa-prop.h (struct ipa_param_call_note): Removed.
20959 (struct ipa_node_params): Removed field param_calls.
20960 (ipa_create_all_structures_for_iinln): Declare.
20961 * cgraph.c: Described indirect edges and uids in initial comment.
20962 (cgraph_add_edge_to_call_site_hash): New function.
20963 (cgraph_edge): Search also among the indirect edges, use
20964 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
20965 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
20966 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
20968 (initialize_inline_failed): Assign a reason to indirect edges.
20969 (cgraph_create_edge_1): New function.
20970 (cgraph_create_edge): Moved some functionality to
20971 cgraph_create_edge_1.
20972 (cgraph_create_indirect_edge): New function.
20973 (cgraph_edge_remove_callee): Add an assert checking for
20975 (cgraph_edge_remove_caller): Special-case indirect edges.
20976 (cgraph_remove_edge): Likewise.
20977 (cgraph_set_edge_callee): New function.
20978 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
20979 (cgraph_make_edge_direct): New function.
20980 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
20981 the declaration of the call statement matches.
20982 (cgraph_node_remove_callees): Special-case indirect edges.
20983 (cgraph_clone_edge): Likewise.
20984 (cgraph_clone_node): Clone also the indirect edges.
20985 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
20986 indirect_call, dump count of indirect_calls edges.
20987 * ipa-prop.c (iinlining_processed_edges): New variable.
20988 (ipa_note_param_call): Create indirect edges instead of
20989 creating notes. New parameter node.
20990 (ipa_analyze_call_uses): New parameter node, pass it on to
20991 ipa_note_param_call.
20992 (ipa_analyze_stmt_uses): Likewise.
20993 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
20994 (print_edge_addition_message): Work on edges rather than on notes.
20995 (update_call_notes_after_inlining): Likewise, renamed to
20996 update_indirect_edges_after_inlining.
20997 (ipa_create_all_structures_for_iinln): New function.
20998 (ipa_free_node_params_substructures): Do not free notes.
20999 (ipa_edge_duplication_hook): Propagate bits within
21000 iinlining_processed_edges bitmap.
21001 (ipa_node_duplication_hook): Do not duplicate notes.
21002 (free_all_ipa_structures_after_ipa_cp): Renamed to
21003 ipa_free_all_structures_after_ipa_cp.
21004 (free_all_ipa_structures_after_iinln): Renamed to
21005 ipa_free_all_structures_after_iinln.
21006 (ipa_write_param_call_note): Removed.
21007 (ipa_read_param_call_note): Removed.
21008 (ipa_write_indirect_edge_info): New function.
21009 (ipa_read_indirect_edge_info): Likewise.
21010 (ipa_write_node_info): Do not stream notes, do stream information
21012 (ipa_read_node_info): Likewise.
21013 (lto_ipa_fixup_call_notes): Removed.
21014 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21015 * ipa-inline.c (pass_ipa_inline): Likewise.
21016 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21017 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21018 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21020 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21022 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21023 (output_cgraph): Stream also indirect edges.
21024 (lto_output_edge): Added capability to stream indirect edges.
21025 (input_edge): Likewise.
21026 (input_cgraph_1): Likewise.
21027 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21030 2010-04-28 Richard Guenther <rguenther@suse.de>
21032 PR tree-optimization/43879
21033 PR tree-optimization/43909
21034 * tree-ssa-structalias.c (struct variable_info): Add
21035 only_restrict_pointers flag.
21036 (new_var_info): Initialize it. Increment stats.total_vars here.
21037 (create_function_info_for): Do not increment stats.total_vars here.
21038 (get_function_part_constraint): Fix build with C++.
21039 (insert_into_field_list): Remove.
21040 (push_fields_onto_fieldstack): Properly merge fields.
21041 (create_variable_info_for): Split and simplify.
21042 (create_variable_info_for_1): New piece.
21043 (intra_create_variable_infos): Properly make restrict constraints
21046 2010-04-28 Richard Guenther <rguenther@suse.de>
21049 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21051 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21052 Jan Hubicka <hubicka@ucw.cz>
21054 * doc/invoke.texi (-Wsuggest-attribute=const,
21055 -Wsuggest-attribute=pure): Document.
21056 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21057 (function_always_visible_to_compiler_p,
21058 suggest_attribute, warn_function_pure, warn_function_const):
21060 (check_call): Improve debug info.
21061 (analyze_function): Do not check availability.
21062 (add_new_function): Check availability.
21063 (propagate): Output warnings.
21064 (skip_function_for_local_pure_const): New function.
21065 (local_pure_const): Use it; output warnings.
21066 * common.opt (Wsuggest-attribute=const,
21067 Wsuggest-attribute=pure): New.
21069 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21071 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21072 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21073 or DW_CFA_def_cfa_offset{,_sf}.
21075 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21077 * tree.h: Fix truncated long macros.
21079 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21081 * collect2.c (TARGET_64BIT): Redefine to target's default.
21082 * tlink.c: Likewise.
21083 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21084 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21085 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21086 for underscoring __USER_LABEL_PREFIX__.
21087 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21088 (SUB_LINK_ENTRY32): New.
21089 (SUB_LINK_ENTRY64): New.
21090 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21091 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21092 (SUB_LINK_ENTRY64): New.
21093 (SUB_LINK_ENTRY): New.
21094 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21095 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21096 x64 target is choosen.
21097 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21098 * configure: Regenerated.
21099 * configure.ac (leading-mingw64-underscores): Option added.
21101 2010-04-27 Jan Hubicka <jh@suse.cz>
21103 * doc/invoke.texi (-fipa-profile): Document.
21104 * opts.c (decode_options): Enable ipa-profile at -O1.
21105 * timevar.def (TV_IPA_PROFILE): Define.
21106 * common.opt (fipa-profile): Add.
21107 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21109 (cgraph_propagate_frequency): Handle only local ones.
21110 * tree-pass.h (pass_ipa_profile): Declare.
21111 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21112 (pass_ipa_profile): Use TV_IPA_PROFILE.
21113 * ipa.c (ipa_profile): New function.
21114 (gate_ipa_profile): Likewise.
21115 (pass_ipa_profile): New global variable.
21116 * passes.c (pass_ipa_profile): New.
21118 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21120 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21122 2010-04-27 Martin Jambor <mjambor@suse.cz>
21124 PR middle-end/43812
21125 * ipa.c (dissolve_same_comdat_group_list): New function.
21126 (function_and_variable_visibility): Call
21127 dissolve_same_comdat_group_list when comdat group contains external or
21129 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21130 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21132 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21134 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21135 (const_hash_1) <VECTOR_CST>: New case.
21136 (compare_constant) <VECTOR_CST>: Likewise.
21137 <ADDR_EXPR>: Deal with LABEL_REFs.
21138 (copy_constant) <VECTOR_CST>: New case.
21140 2010-04-27 Jan Hubicka <jh@suse.cz>
21142 * cgraph.c (cgraph_propagate_frequency): New function.
21143 * cgraph.h (cgraph_propagate_frequency): Declare.
21144 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21145 cgraph_propagate_frequency.
21147 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21149 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21151 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21154 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21155 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21156 here to determine which regs to push and how much stack to reserve.
21158 2010-04-27 Jie Zhang <jie@codesourcery.com>
21160 * doc/gimple.texi (gimple_statement_with_ops): Remove
21161 addresses_taken field.
21162 (gimple_statement_with_memory_ops): Likewise.
21164 2010-04-27 Jan Hubicka <jh@suse.cz>
21166 * tree-inline.c (eni_inlining_weights): Remove.
21167 (estimate_num_insns): Special case more builtins.
21169 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21172 * c-typeck.c (build_binary_op): Move forward check for comparison
21173 pointer with null pointer constant and adjust the diagnostic message.
21175 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21178 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21179 binutils supports extended .section directive needed by LTO, or
21180 warn if older binutils found.
21181 (LTO_BINARY_READER): New AC_SUBST'd variable.
21182 (LTO_USE_LIBELF): Likewise.
21183 * config.gcc (lto_binary_reader): New target-specific configure
21185 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21186 (LTO_USE_LIBELF): Likewise.
21187 * configure: Regenerate.
21189 * collect2.c (is_elf): Rename from this ...
21190 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21191 object files in addition to ELF-formatted ones.
21192 (scan_prog_file): Caller updated. Also allow for LTO info marker
21193 symbol to be prefixed or not by an extra underscore.
21195 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21196 * config/i386/winnt.c: Also #include lto-streamer.h
21197 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21198 LTO named sections.
21199 (i386_pe_asm_output_aligned_decl_common): Add comment.
21200 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21202 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21205 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21206 Add missing earlyclobber for second alternative.
21208 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21210 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21211 bits for artificial defs at the top of the block.
21212 * fwprop.c (single_def_use_enter_block): Don't call it.
21214 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21217 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21218 instead of "$gcc_cv_objdump -T".
21219 Use "-undefined dynamic_lookup" on darwin.
21220 * configure: Regenerate.
21222 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21225 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21227 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21229 * c-parser.c (struct c_token): Move location field up.
21230 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21231 (struct c_declspecs): Convert typespec_word, storage_class, and
21232 default_int_p into bitfields.
21233 (struct c_declarator): Move loc field up.
21235 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21237 * cfgloop.h (struct loop): Move can_be_parallel field up.
21238 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21239 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21241 (struct iv_cand): Convert pos field into a bitfield.
21242 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21244 (struct _stmt_vec_info): Shuffle fields for better packing.
21246 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21248 * varasm.c (IN_NAMED_SECTION): Remove guard.
21249 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21250 (IN_NAMED_SECTION_P): ...this.
21251 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21252 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21254 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21256 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21257 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21258 of shadowing it. Fix comments.
21260 2010-04-26 Jan Hubicka <jh@suse.cz>
21262 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21263 (cgraph_clone_node): Copy function frequency.
21264 * cgraph.h (node_frequency): New enum
21265 (struct cgraph_node): Add.
21266 * final.c (rest_of_clean_state): Update.
21267 * lto-cgraph.c (lto_output_node): Output node frequency.
21268 (input_overwrite_node): Input node frequency.
21269 * tre-ssa-loop-ivopts (computation_cost): Update.
21270 * lto-streamer-out.c (output_function): Do not output function
21272 * predict.c (maybe_hot_frequency_p): Update and handle functions
21274 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21276 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21277 (compute_function_frequency): Set noreturn functions to be executed
21279 (choose_function_section): Update.
21280 * lto-streamer-in.c (input_function): Do not input function frequency.
21281 * function.c (allocate_struct_function): Do not initialize function
21283 * function.h (function_frequency): Remove.
21284 (struct function): Remove function frequency.
21285 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21286 (try_update): Update.
21287 * tree-inline.c (initialize_cfun): Do not update function frequency.
21288 * passes.c (pass_init_dump_file): Update.
21289 * i386.c (ix86_compute_frame_layout): Update.
21290 (ix86_pad_returns): Update.
21292 2010-04-26 Jie Zhang <jie@codesourcery.com>
21294 PR tree-optimization/43833
21295 * tree-vrp.c (range_int_cst_p): New.
21296 (range_int_cst_singleton_p): New.
21297 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21298 when both operands are constants. Use range_int_cst_p in
21301 2010-04-26 Jan Hubicka <jh@suse.cz>
21303 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21305 2010-04-26 Richard Guenther <rguenther@suse.de>
21308 * gimple.c (gimple_decl_printable_name): Deal gracefully
21309 with a NULL DECL_NAME.
21311 2010-04-26 Richard Guenther <rguenther@suse.de>
21314 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21315 if emitting debug information and it is either a function
21316 or a namespace decl.
21318 2010-04-26 Ira Rosen <irar@il.ibm.com>
21320 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21321 determine if the statement is vectorizable, and a macro to access it.
21322 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21323 Skip statements that can't be vectorized. If the analysis fails,
21324 mark the statement as unvectorizable if vectorizing basic block.
21325 (vect_compute_data_refs_alignment): Likewise.
21326 (vect_verify_datarefs_alignment): Skip statements marked as
21327 unvectorizable. Add print.
21328 (vect_analyze_group_access): Skip statements that can't be
21329 vectorized. If the analysis fails, mark the statement as
21330 unvectorizable if vectorizing basic block.
21331 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21332 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21333 generated stmts for SLP.
21334 (new_stmt_vec_info): Initialize the new field.
21335 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21336 statements marked as unvectorizable.
21338 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21340 * c-common.c (flag_isoc1x): New.
21341 (flag_isoc99): Update comment.
21342 * c-common.h (flag_isoc1x): New.
21343 (flag_isoc99): Update comment.
21344 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21345 __<type>_DECIMAL_DIG__.
21346 * c-opts.c (set_std_c1x): New.
21347 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21348 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21349 * c.opt (-std=c1x, -std=gnu1x): New options.
21350 * doc/cpp.texi: Mention -std=c1x.
21351 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21352 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21353 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21354 * doc/standards.texi: Mention C1X.
21355 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21356 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21357 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21360 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21362 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21363 placeholder from 0x%x to %#x.
21364 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21365 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21366 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21367 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21368 * config/i386/i386.c (ix86_target_string): Ditto.
21369 (output_pic_addr_const): Ditto.
21370 (print_operand): Ditto.
21372 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21374 * combine.c (find_split_point): Add third argument. Use it
21375 to find nested multiply-accumulate instructions. Adjust calls.
21376 (try_combine): Adjust call to find_split_point.
21378 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21380 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21382 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21384 PR tree-optimization/41442
21385 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21386 (fold_binary_loc): Call it.
21388 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21390 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21391 * opts.c (common_handle_option): Allow disabling it.
21392 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21394 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21396 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21397 between modes if both types are integral.
21399 2010-04-23 Richard Guenther <rguenther@suse.de>
21401 PR tree-optimization/43572
21402 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21404 2010-04-23 Richard Guenther <rguenther@suse.de>
21407 * tree-inline.c (tree_can_inline_p): Also check compatibility
21410 2010-04-23 Martin Jambor <mjambor@suse.cz>
21412 PR tree-optimization/43846
21413 * tree-sra.c (struct access): New flag grp_assignment_read.
21414 (build_accesses_from_assign): Set grp_assignment_read.
21415 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21416 (enum mark_read_status): New type.
21417 (analyze_access_subtree): Propagate grp_assignment_read, create
21418 accesses also if both direct_read and root->grp_assignment_read.
21420 2010-04-23 Martin Jambor <mjambor@suse.cz>
21422 PR middle-end/43835
21423 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21424 function does not have type attributes.
21426 2010-04-23 Richard Guenther <rguenther@suse.de>
21429 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21432 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21434 * sese.h (create_if_region_on_edge): Remove.
21436 * sese.c (create_if_region_on_edge): Make static.
21438 * tree-inline.c: Do not include ggc.h.
21440 * expr.c: Do not include ggc.h.
21442 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21445 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21448 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21449 in the middle of insns for casesi_worker_2.
21451 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21453 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21455 2010-04-22 Ira Rosen <irar@il.ibm.com>
21457 PR tree-optimization/43842
21458 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21459 loop unrolling in update of exit phis. Fix comment.
21460 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21461 least two reduction statements in the loop before starting SLP
21464 2010-04-22 Nick Clifton <nickc@redhat.com>
21466 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21468 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21470 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21471 to simplify a + ~a.
21473 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21475 * tree-parloops.c (loop_parallel_p): New argument
21476 parloop_obstack. Pass it down.
21477 (parallelize_loops): New variable parloop_obstack. Initialize it,
21478 pass it down, free it.
21480 * tree-loop-linear.c (linear_transform_loops): Pass down
21483 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21484 of type struct obstack *.
21486 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21487 scratch_obstack. Initialize it, pass down, free it.
21489 * lambda.h (lambda_loop_new): Remove.
21490 (lambda_matrix_new, lambda_matrix_inverse)
21491 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21492 argument of type struct obstack *.
21494 * lambda-trans.c (lambda_trans_matrix_new): New argument
21495 lambda_obstack. Pass it down, use obstack allocation for ret.
21496 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21499 * lambda-mat.c (lambda_matrix_get_column)
21500 (lambda_matrix_project_to_null): Remove.
21501 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21502 allocation for mat.
21503 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21506 * lambda-code.c (lambda_loop_new): New function.
21507 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21508 (lambda_compute_auxillary_space, lambda_compute_target_space)
21509 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21510 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21511 (build_access_matrix): New argument lambda_obstack. Use obstack
21513 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21514 argument lambda_obstack. Pass it down.
21516 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21518 * optabs.h (expand_widening_mult): Declare.
21520 2010-04-22 Richard Guenther <rguenther@suse.de>
21522 PR tree-optimization/43845
21523 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21524 lookup the CALL_EXPR function and arguments.
21526 2010-04-22 Nick Clifton <nickc@redhat.com>
21528 * config/stormy16/stormy16.c
21529 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21530 * config/stormy16/stormy16.h: Tidy up formatting.
21531 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21532 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21533 (ineqbranchsi): Delete pattern.
21534 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21535 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21536 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21537 stormy16-lib2-ucmpsi2.c.
21539 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21541 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21542 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21543 extra set merge_set_noclobber, and use it to relax the final test
21545 * df.h (df_simulate_find_noclobber_defs): Declare.
21546 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21548 (df_simulate_find_noclobber_defs): New function.
21550 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21552 * config/i386/i386.md: Use {} around multi-line preparation statements.
21554 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21556 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21557 (process_init_element): New argument of type struct obstack *.
21559 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21560 (set_init_index, set_init_label, set_nonincremental_init)
21561 (set_nonincremental_init_from_string, find_init_member)
21562 (output_init_element, output_pending_init_elements)
21563 (process_init_element): New argument braced_init_obstack. Pass it
21565 (push_range_stack, add_pending_init): New argument
21566 braced_init_obstack. Use obstack allocation.
21568 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21569 braced_init_obstack. Pass it down.
21570 (c_parser_braced_init): New variables ret, braced_init_obstack.
21571 Initialize obstack, pass it down and finally free it.
21573 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21575 PR middle-end/29274
21576 * tree-pass.h (pass_optimize_widening_mul): Declare.
21577 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21578 gate_optimize_widening_mul): New static functions.
21579 (pass_optimize_widening_mul): New.
21580 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21581 <case MULT_EXPR>: Remove support for widening multiplies.
21582 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21583 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21584 simplify_gen_unary rather than directly building extensions.
21585 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21587 * expmed.c (expand_widening_mult): New function.
21588 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21590 2010-04-21 Jan Hubicka <jh@suse.cz>
21592 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21593 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21594 * lto-wpa-fixup.c: Remove.
21595 * Makefile.in (lto-wpa-fixup.o): Remove.
21596 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21597 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21598 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
21600 2010-04-21 Jan Hubicka <jh@suse.cz>
21602 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
21603 add write_optimization_summary, read_optimization_summary.
21604 (ipa_write_summaries_of_cgraph_node_set): Remove.
21605 (ipa_write_optimization_summaries): Declare.
21606 (ipa_read_optimization_summaries): Declare.
21607 * ipa-cp.c (pass_ipa_cp): Update.
21608 * ipa-reference.c (pass_ipa_reference): Update.
21609 * ipa-pure-const.c (pass_ipa_pure_const): Update.
21610 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
21612 * ipa-inline.c (pass_ipa_inline): Update.
21613 * ipa.c (pass_ipa_whole_program): Update.
21614 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
21615 * passes.c (ipa_write_summaries_1): Do not test wpa.
21616 (ipa_write_optimization_summaries_1): New.
21617 (ipa_write_optimization_summaries): New.
21618 (ipa_read_summaries): Do not test ltrans.
21619 (ipa_read_optimization_summaries_1): New.
21620 (ipa_read_optimization_summaries): New.
21622 2010-04-21 Jan Hubicka <jh@suse.cz>
21624 * lto-cgraph.c (lto_output_node): Do not output comdat groups
21625 for boundary nodes.
21626 (output_cgraph): Do not arrange comdat groups for boundary nodes.
21628 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21631 * dwarf2out.c (add_name_and_src_coords_attributes): Add
21632 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
21634 2010-04-21 Jan Hubicka <jh@suse.cz>
21636 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
21638 2010-04-21 Jan Hubicka <jh@suse.cz>
21640 * varpool.c (decide_is_variable_needed): Variable is always needed
21643 2010-04-21 Jan Hubicka <jh@suse.cz>
21645 * opts.c (decode_options): Enable pure-const pass for whopr.
21647 2010-04-21 Jan Hubicka <jh@suse.cz>
21649 * cgraph.c (dump_cgraph_node): Dump also assembler name.
21650 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
21652 (cgraph_decide_inlining): Do not expect callee to be removed in all
21655 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
21657 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
21659 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21661 * config/i386/i386.md (x86_shrd): Add athlon_decode and
21662 amdfam10_decode attributes.
21664 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21666 PR middle-end/43570
21667 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
21668 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
21669 (lower_copyprivate_clauses): Use private var in outer
21670 context instead of original var. Make sure the types
21671 are correct for VLAs.
21673 2010-04-21 Richard Guenther <rguenther@suse.de>
21675 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
21676 to non-pointer objects.
21678 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21680 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
21681 last chain entry if it starts with the still current label.
21682 (add_location_or_const_value_attribute): Check that
21683 loc_list->first->next is NULL instead of comparing ->first with ->last.
21684 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
21685 to add_var_loc_to_decl.
21687 * dwarf2out.c (output_call_frame_info): For dw_cie_version
21688 >= 4 add also address size and segment size fields into CIE header.
21690 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
21691 long as address size is the same as sizeof (void *) and
21693 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
21694 address size or segment size is unexpected, return DW_EH_PE_omit.
21695 (classify_object_over_fdes): If get_cie_encoding returned
21696 DW_EH_PE_omit, return -1.
21697 (init_object): If classify_object_over_fdes returned -1,
21698 pretend there were no FDEs at all.
21700 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21702 * config/i386/i386.md (bswap<mode>2): Macroize expander from
21703 bswap{si,di}2 using SWI48 mode iterator.
21704 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
21705 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
21706 set modrm attribute of bswap insn to 0 and remove length attribute.
21707 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
21708 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
21709 set mode attribute to <MODE> and remove length attribute.
21711 2010-04-20 James E. Wilson <wilson@codesourcery.com>
21713 PR rtl-optimization/43520
21714 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
21715 zero available registers.
21717 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21719 * builtins.c (fold_builtin_cproj): Fold more cases.
21721 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21723 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
21724 (fold_builtin_1): Fold builtin cproj.
21725 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
21726 Use ATTR_CONST_NOTHROW_LIST.
21728 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
21730 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
21731 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
21732 ffsi2_no_cmove for !TARGET_CMOVE.
21733 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
21734 (ffssi2): Remove expander.
21735 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
21737 (ctz<mode>2): Ditto from ctz{si,di}2.
21738 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
21740 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
21743 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21745 * dwarf2out.c (AT_linkage_name): Define.
21746 (clone_as_declaration): Handle DW_AT_linkage_name.
21747 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
21748 of DW_AT_MIPS_linkage_name.
21749 (move_linkage_attr): Likewise.
21750 (dwarf2out_finish): Likewise.
21752 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
21754 PR middle-end/41952
21755 * fold-const.c (fold_comparison): New folding rule.
21757 2010-04-20 Anatoly Sokolov <aesok@post.ru>
21759 * double-int.h (double_int_setbit): Declare.
21760 * double-int.c (double_int_setbit): New function.
21761 * rtl.h (immed_double_int_const): Declare.
21762 * emit-rtl.c (immed_double_int_const): New function.
21763 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
21764 and immed_double_int_const functions.
21765 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
21766 expand_copysign_bit): (Ditto.).
21767 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
21768 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
21769 * dojump.c (prefer_and_bit_test): (Ditto.).
21770 * expr.c (convert_modes, reduce_to_bit_field_precision,
21771 const_vector_from_tree): (Ditto.).
21772 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21774 2010-04-20 Jan Hubicka <jh@suse.cz>
21776 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
21777 (dump_cgraph_node): Dump new flags.
21778 * cgraph.h (struct cgraph_node): Add flags
21779 reachable_from_other_partition and in_other_partition.
21780 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
21781 other partition can not be removed.
21782 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
21783 the other partition must be output; silence sanity checking on
21784 leaking functions bodies from other paritition.
21785 * lto-cgraph.c (reachable_from_other_partition_p): New function.
21786 (lto_output_node): Output new flags; do not sanity check that inline
21787 clones are output; drop lto_forced_extern_inline_p code; do not mock
21788 visibility flags at partition boundaries.
21789 (add_node_to): New function.
21790 (output_cgraph): Use it to sort functions so masters appear before
21792 (input_overwrite_node): Input new flags.
21793 * passes.c (ipa_write_summaries): Do not call
21794 lto_new_extern_inline_states.
21795 * lto-section-out.c (forced_extern_inline,
21796 lto_new_extern_inline_states lto_delete_extern_inline_states,
21797 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
21798 * lto-streamer.h (lto_new_extern_inline_states,
21799 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
21800 lto_forced_extern_inline_p): Kill.
21802 2010-04-20 Richard Guenther <rguenther@suse.de>
21804 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
21805 from vars that can have pointers.
21806 (process_constraint): Dump useless constraints.
21808 2010-04-20 Richard Guenther <rguenther@suse.de>
21810 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
21811 (dump_sa_points_to_info): Remove asserts.
21812 (init_base_vars): nothing_id isn't an escape point nor does it
21815 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21817 * tree.h (TYPE_REF_IS_RVALUE): Define.
21818 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
21819 should_move_die_to_comdat, prune_unused_types_walk): Handle
21820 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
21821 (modified_type_die, gen_reference_type_die): Emit
21822 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
21823 if TYPE_REF_IS_RVALUE and -gdwarf-4.
21825 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21828 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
21829 calls for -fpic -m31 if they have been sibcall optimized.
21831 2010-04-19 James E. Wilson <wilson@codesourcery.com>
21833 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
21834 ar.lc fixed and call-used.
21836 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
21838 2010-04-19 Jan Hubicka <jh@suse.cz>
21840 * opts.c (decode_options): Disable whpr incompatible passes.
21841 * lto/lto.c (lto_1_to_1_map): Skip clones.
21842 (read_cgraph_and_symbols): Do not mark everything as needed.
21843 (do_whole_program_analysis): Do map only after optimizing;
21844 set proper cgraph_state; use passmanager.
21846 2010-04-19 DJ Delorie <dj@redhat.com>
21848 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
21849 POINTER_PLUS_EXPR and fix them.
21851 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
21853 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
21854 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
21855 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
21856 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
21857 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
21858 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
21859 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
21860 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
21861 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
21862 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
21863 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
21865 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
21867 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
21868 (check_cond_move_block): Likewise.
21869 (cond_move_process_if_block): Likewise.
21870 (noce_find_if_block): Improve formatting.
21871 (find_if_header): Pass 0 to memset and tweak conditions.
21872 (cond_exec_find_if_block): Fix long lines and tweak conditions.
21874 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21876 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
21879 PR middle-end/43337
21880 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
21881 with non-local decl doesn't need chain.
21883 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
21885 * ira-color.c (allocno_reload_assign): Avoid accumulating
21886 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
21888 2010-04-19 Martin Jambor <mjambor@suse.cz>
21890 * gimple.h (create_tmp_reg): Declare.
21891 * gimplify.c (create_tmp_reg): New function.
21892 (gimplify_return_expr): Use create_tmp_reg.
21893 (gimplify_omp_atomic): Likewise.
21894 (gimple_regimplify_operands): Likewise.
21895 * tree-dfa.c (make_rename_temp): Likewise.
21896 * tree-predcom.c (predcom_tmp_var): Likewise.
21897 (reassociate_to_the_same_stmt): Likewise.
21898 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
21899 (get_replaced_param_substitute): Likewise.
21900 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
21901 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
21902 * tree-ssa-pre.c (get_representative_for): Likewise.
21903 (create_expression_by_pieces): Likewise.
21904 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
21905 (create_tailcall_accumulator): Likewise.
21907 2010-04-19 Martin Jambor <mjambor@suse.cz>
21909 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
21911 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
21913 2010-04-19 Richard Guenther <rguenther@suse.de>
21915 PR tree-optimization/43796
21916 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
21917 from SCEV in the lattice.
21918 (vrp_visit_phi_node): Dump change.
21920 2010-04-19 Richard Guenther <rguenther@suse.de>
21922 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
21923 * configure: Re-generated.
21925 2010-04-19 Richard Guenther <rguenther@suse.de>
21927 PR tree-optimization/43783
21928 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
21929 constant ARRAY_REF operands two and three if possible.
21931 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
21934 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
21936 2010-04-19 Jie Zhang <jie@codesourcery.com>
21939 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
21941 2010-04-19 Ira Rosen <irar@il.ibm.com>
21943 PR tree-optimization/37027
21944 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
21945 and macro to access it.
21946 (vectorizable_reduction): Add argument.
21947 (vect_get_slp_defs): Likewise.
21948 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
21949 statements for possible use in SLP.
21950 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
21951 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
21952 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
21954 (vectorizable_reduction): Likewise.
21955 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
21957 (vectorizable_type_demotion, vectorizable_type_promotion,
21958 vectorizable_store): Likewise.
21959 (vect_analyze_stmt): Update call to vectorizable_reduction.
21960 (vect_transform_stmt): Likewise.
21961 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
21962 (vect_build_slp_tree): Fix indentation. Check that there are no loads
21963 from different interleaving chains in same node.
21964 (vect_slp_rearrange_stmts): New function.
21965 (vect_supported_load_permutation_p): Allow load permutations for
21966 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
21967 inside SLP nodes if necessary.
21968 (vect_analyze_slp_instance): Handle reductions.
21969 (vect_analyze_slp): Try to build SLP instances originating from groups
21971 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
21972 (vect_get_constant_vectors): Create initial vectors for reductions
21973 according to reduction code. Add new argument.
21974 (vect_get_slp_defs): Add new argument, pass it to
21975 vect_get_constant_vectors.
21976 (vect_schedule_slp_instance): Remove SLP tree root statements.
21978 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21980 * tree.h (ENUM_IS_SCOPED): Define.
21981 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
21982 for ENUM_IS_SCOPED enums.
21984 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
21986 * fold-const.c (fold_comparison): Use ssizetype.
21987 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21988 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
21989 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
21990 * tree-object-size.c (compute_object_sizes): Use size_type_node.
21992 * tree.h (initialize_sizetypes): Remove parameter.
21993 (build_common_tree_nodes): Remove second parameter.
21994 * stor-layout.c (initialize_sizetypes): Remove parameter.
21995 Always create an unsigned type.
21996 (set_sizetype): Assert that the passed type is unsigned and simplify.
21997 * tree.c (build_common_tree_nodes): Remove second parameter.
21998 Adjust call to initialize_sizetypes.
21999 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22000 build_common_tree_nodes.
22002 2010-04-18 Matthias Klose <doko@ubuntu.com>
22004 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22006 2010-04-18 Ira Rosen <irar@il.ibm.com>
22008 PR tree-optimization/43771
22009 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22010 load permutation doesn't have gaps.
22012 2010-04-18 Jan Hubicka <jh@suse.cz>
22014 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22015 (sse_prologue_save_insn expander): Use new pattern.
22016 (sse_prologue_save_insn1): New pattern and splitter.
22017 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22019 * i386.c (setup_incoming_varargs_64): Do not compute jump
22021 (ix86_gimplify_va_arg): Update alignment needed.
22022 (ix86_local_alignment): Do not align all local arrays to 128bit.
22024 2010-04-17 Jan Hubicka <jh@suse.cz>
22026 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22028 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22030 * arm.md (negdi2): Remove redundant code to force values into a
22033 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22035 * arm/bpabi.S: Add EABI alignment attributes to objects.
22036 * arm/bpabi-v6m.S: Likewise.
22037 * arm/crti.asm: Likewise.
22038 * arm/crtn.asm: Likewise.
22039 * arm/lib1funcs.asm: Likewise.
22040 * arm/libunwind.S: Likewise.
22042 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22044 * arm-protos.h (tune_params): New structure.
22045 * arm.c (current_tune): New variable.
22046 (arm_constant_limit): Delete.
22047 (struct processors): Add pointer to the tune parameters.
22048 (arm_slowmul_tune): New tuning option.
22049 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22050 (all_cores): Adjust to pick up the tuning model.
22051 (arm_constant_limit): New function.
22052 (arm_override_options): Select the appropriate tuning model. Delete
22053 initialization of arm_const_limit.
22054 (arm_split_constant): Use the new constant-limit model.
22055 (arm_rtx_costs): Pick up the current tuning model.
22056 * arm.md (is_strongarm, is_xscale): Delete.
22057 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22058 for Xscale variant architectures.
22059 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22061 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22063 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22065 (arm_rtx_costs_1): Remove unused variable extra_cost.
22066 (arm_unwind_emit_set): Use variable offset.
22067 (thumb1_output_casesi): Remove unused variable flags.
22069 2010-04-16 Jeff Law <law@redhat.com>
22071 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22072 needing assignment rather than doing a two-phase assignment. Remove
22073 unused variable 'm'.
22075 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22078 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22080 2010-04-16 Doug Kwan <dougkwan@google.com>
22082 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22083 (next_operand_entry_id): New static variable.
22084 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22085 (add_to_ops_vec): Assigned unique ID to operand entry.
22086 (struct oecount_s): New field ID.
22087 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22088 (undistribute_ops_list): Assign unique IDs to oecounts.
22089 (init_reassoc): reset next_operand_entry_id.
22091 2010-04-16 Doug Kwan <dougkwan@google.com>
22093 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22094 missing left parenthesis.
22096 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22098 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22099 *btdi_rex64 using SWI48 mode iterator.
22100 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22101 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22102 *jcc_btdi_mask_rex64.
22104 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22106 * double-int.h (tree_to_double_int): Convert to macro.
22107 * double-int.c (tree_to_double_int): Remove.
22109 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22112 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22113 with want_address 2 and in case a single element list might be
22114 possible, call it again with want_address 0.
22116 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22118 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22119 case 'W' print operands for HI mode.
22120 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22121 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22122 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22123 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22125 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22127 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22128 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22129 #xx:3 and #xx:4 mode.
22131 * config/h8300/h8300.md (inverted load with HImode dest): Add
22132 support for H8300SX.
22134 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22135 satisfy 'U' constraint.
22137 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22139 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22140 * configure: Regenerate.
22141 * config.in: Regenerate.
22142 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22145 2010-04-16 Richard Guenther <rguenther@suse.de>
22147 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22148 (struct tree_decl_common): ... here.
22149 (DECL_PT_UID): Adjust.
22150 (SET_DECL_PT_UID): Likewise.
22151 (DECL_PT_UID_SET_P): Likewise.
22153 2010-04-16 Richard Guenther <rguenther@suse.de>
22155 PR tree-optimization/43572
22156 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22157 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22158 * tree-flow.h (is_call_clobbered): Remove.
22159 * tree-flow-inline.h (is_call_clobbered): Likewise.
22160 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22161 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22162 (execute_return_slot_opt): Adjust.
22163 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22164 check for call clobbered vars here.
22165 (find_tail_calls): Move tailcall verification to the
22168 2010-04-16 Diego Novillo <dnovillo@google.com>
22170 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22172 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22175 * config/arm/arm.md (cbranchqi4): New pattern.
22176 * config/arm/predicates.md (const0_operand,
22177 cbranchqi4_comparison_operator): New predicates.
22179 2010-04-16 Richard Guenther <rguenther@suse.de>
22181 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22182 (dump_gimple_stmt): Likewise.
22184 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22186 * recog.h (struct recog_data): New field is_operator.
22187 (struct insn_operand_data): New field is_operator.
22188 * recog.c (extract_insn): Set recog_data.is_operator.
22189 * genoutput.c (output_operand_data): Emit code to set the
22191 * reload.c (find_reloads): Use it rather than testing for an
22192 empty constraint string.
22195 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22196 If the previous insn is a cbranchsi4_insn with the same arguments,
22197 omit the compare instruction.
22199 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22200 register, inputs must be low registers and we need a low register
22201 scratch. Handle alternative 2 like alternative 3.
22203 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22205 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22206 don't call get_addr on both. If one expression is a VALUE and
22207 the other a REG, check VALUE's locs if the REG isn't among them.
22209 2010-04-16 Christian Bruel <christian.bruel@st.com>
22211 * config/sh/sh.h (sh_frame_pointer_required): New function.
22212 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22213 (flag_omit_frame_pointer) Set.
22214 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22215 (rounded_frame_size): Adjust size with outgoing_args_size.
22216 (sh_set_return_address): Must return from stack pointer.
22217 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22218 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22219 (ACCUMULATE_OUTGOING_ARGS): Define.
22220 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22221 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22223 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22226 * config/sh/sh.c (sh_legitimize_reload_address): Use
22227 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22228 Remove a unneeded check for offset_base.
22230 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22232 * configure: Regenerated.
22234 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22236 * config/s390/s390.c (s390_call_save_register_used): Switch back
22237 to HARD_REGNO_NREGS.
22239 2010-04-15 Richard Guenther <rguenther@suse.de>
22241 * alias.c (alias_set_subset_of): Handle alias-set zero
22244 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22245 Julian Brown <julian@codesourcery.com>
22247 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22248 alternatives according to use of high and low regs.
22249 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22250 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22251 optimizing for size on Thumb-2.
22253 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22255 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22257 2010-04-15 Richard Guenther <rguenther@suse.de>
22259 * tree-ssa-structalias.c (struct variable_info): Add
22261 (new_var_info): Initialize it.
22262 (dump_constraints): Support printing last added constraints.
22263 (debug_constraints): Adjust.
22264 (dump_constraint_graph): Likewise.
22265 (make_heapvar_for): Check for NULL cfun.
22266 (get_function_part_constraint): New function.
22267 (get_fi_for_callee): Likewise.
22268 (find_func_aliases): Properly implement IPA PTA constraints.
22269 (process_ipa_clobber): New function.
22270 (find_func_clobbers): Likewise.
22271 (insert_into_field_list_sorted): Remove.
22272 (create_function_info_for): Properly allocate vars for IPA mode.
22273 Do not use insert_into_field_list_sorted.
22274 (create_variable_info_for): Properly generate constraints for
22275 global vars in IPA mode.
22276 (dump_solution_for_var): Always dump the solution.
22277 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22278 (find_what_var_points_to): Adjust.
22279 (pt_solution_set): Change.
22280 (pt_solution_ior_into): New function.
22281 (pt_solution_empty_p): Export.
22282 (pt_solution_includes_global): Adjust.
22283 (pt_solution_includes_1): Likewise.
22284 (pt_solutions_intersect_1): Likewise.
22285 (dump_sa_points_to_info): Check some invariants.
22286 (solve_constraints): Move constraint dumping ...
22287 (compute_points_to_sets): ... here.
22288 (ipa_pta_execute): ... and here.
22289 (compute_may_aliases): Do not re-compute points-to info
22290 locally if IPA info is available.
22291 (ipa_escaped_pt): New global var.
22292 (ipa_pta_execute): Properly implement IPA PTA.
22293 * tree-into-ssa.c (dump_decl_set): Support dumping
22294 decls not in referenced-vars.
22295 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22296 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22297 (dump_points_to_solution): Likewise.
22298 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22299 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22300 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22301 (copy_decl_to_var): Copy DECL_PT_UID.
22302 (copy_result_decl_to_var): Likewise.
22303 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22304 (copy_node_stat): Copy it.
22305 * tree.h (DECL_PT_UID): New macro.
22306 (SET_DECL_PT_UID): Likewise.
22307 (DECL_PT_UID_SET_P): Likewise.
22308 (struct tree_decl_minimal): Add pt_uid member.
22309 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22310 (pt_solution_empty_p): Declare.
22311 (pt_solution_set): Adjust.
22312 (ipa_escaped_pt): Declare.
22313 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22314 * gimple-pretty-print.c (pp_points_to_solution): New function.
22315 (dump_gimple_call): Dump call clobber/use information.
22316 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22317 * tree-pass.h (TDF_ALIAS): New dump option.
22318 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22319 * doc/invoke.texi (-fipa-pta): Update documentation.
22321 2010-04-15 Richard Guenther <rguenther@suse.de>
22323 * Makefile.in (OBJS-common): Add gimple-fold.o.
22324 (gimple-fold.o): New rule.
22325 * tree.h (maybe_fold_offset_to_reference,
22326 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22328 * gimple.h: ... here.
22329 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22330 may_propagate_address_into_dereference): Move prototypes ...
22331 * gimple.h: ... here.
22332 * tree-ssa-ccp.c (get_symbol_constant_value,
22333 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22334 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22335 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22336 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22337 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22338 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22339 gimplify_and_update_call_from_tree): Move ...
22340 * gimple-fold.c: ... here. New file.
22341 (ccp_fold_builtin): Rename to ...
22342 (gimple_fold_builtin): ... this.
22343 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22345 2010-04-15 Richard Guenther <rguenther@suse.de>
22347 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22348 fit_double_type, force_fit_type_double, add_double_with_sign,
22349 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22350 lrotate_double, rrotate_double, div_and_round_double): Move ...
22351 * double-int.c: ... here.
22352 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22353 add_double, neg_double, mul_double_with_sign, mul_double,
22354 lshift_double, rshift_double, lrotate_double, rrotate_double,
22355 div_and_round_double): Move prototypes ...
22356 * double-int.h: ... here.
22358 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22361 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22362 matching constraints to ensure inputs match the output.
22364 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22367 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22368 in an input-only operand.
22370 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22372 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22373 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22374 (double_int_negative_p): Convert to static inline function.
22375 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22376 (double_int_negative_p): Remove.
22377 * tree.h (lshift_double, rshift_double):
22378 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22379 * fold-const.c (fold_convert_const_int_from_real,
22380 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22381 (lshift_double): Change type of arith argument to bool.
22382 (rshift_double): Change type of arith argument to bool. Correct
22384 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22386 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22389 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22390 at the start and end of the then/else blocks, and omit them from the
22392 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22393 argument; all callers changed. Pass zero to old_insns_match_p instead.
22394 (flow_find_head_matching_sequence): New function.
22395 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22396 * basic-block.h (flow_find_cross_jump,
22397 flow_find_head_matching_sequence): Declare functions.
22399 2010-04-14 Jason Merrill <jason@redhat.com>
22402 * c-common.c (attribute_takes_identifier_p): New fn.
22403 * c-common.h: Declare it.
22405 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22407 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22408 splitter condition.
22409 (*udivmod<mode>4): Ditto.
22411 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22413 * config/i386/i386.md (maxmin_int): Rename code attribute from
22414 maxminiprefix and update all users.
22415 (maxmin_float): Ditto from maxminfprefix.
22416 (logic): Ditto from logicprefix.
22417 (absneg_mnemonic): Ditto from absnegprefix.
22418 * config/i386/mmx.md: Update all users of maxminiprefix,
22419 maxminfprefix and logicprefix for rename.
22420 * config/i386/sse.md: Ditto.
22421 * config/i386/sync.md (sync_<code><mode>): Update for
22422 logicprefix rename.
22424 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22427 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22428 warnings converted to errors.
22430 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22432 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22433 used insn_type variable.
22434 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22435 to avoid set-but-not-used warning.
22437 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22439 * df-core.c (df_ref_debug): Change format string placeholder
22441 * dwarf2asm.c (dw2_asm_output_data_raw,
22442 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22443 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22444 * dwarf2out.c (output_cfi, output_cfi_directive,
22445 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22446 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22448 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22449 * print-rtl.c (print_rtx): Ditto.
22451 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22453 PR middle-end/42694
22454 * builtins.c (expand_builtin_pow_root): New function to expand pow
22455 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22456 series of sqrt and cbrt calls under -ffast-math.
22457 (expand_builtin_pow): Call it.
22459 2010-04-14 Michael Matz <matz@suse.de>
22461 PR tree-optimization/42963
22462 * tree-cfg.c (touched_switch_bbs): New static variable.
22463 (group_case_labels_stmt): New function broken out from ...
22464 (group_case_labels): ... here, use the above.
22465 (start_recording_case_labels): Allocate touched_switch_bbs.
22466 (end_recording_case_labels): Deallocate it, call
22467 group_case_labels_stmt.
22468 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22470 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22472 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22473 from insn template.
22475 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22477 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22479 2010-04-13 Jan Hubicka <jh@suse.cz>
22481 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22482 of optimized out static functions.
22483 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22484 cost computation. Also sanity check for overflows.
22485 (update_caller_keys): Update cgraph_edge_badness call; properly
22486 update fibheap and sanity check that it is up to date.
22487 (add_new_edges_to_heap): Update cgraph_edge_badness.
22488 (cgraph_decide_inlining_of_small_function): Likewise;
22489 add sanity checking that badness in heap is up to date;
22490 improve dumping of reason; Update badness of calls to the
22491 offline copy of function currently inlined; dump badness
22492 of functions not inlined because of unit growth limits.
22494 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22496 PR middle-end/32628
22497 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22498 because of sign-extension change when converting to sizetype here...
22499 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22501 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22502 the folding to constants. Remove redundant final conversion.
22503 (fold_binary) <associate>: Do not associate if the re-association of
22504 constants alone overflows.
22505 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22506 to the end of the list.
22507 (multiple_of_p) <COND_EXPR>: New case.
22509 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22511 * opt-functions.awk (opt_sanitized_name): New.
22513 * optc-gen.awk: Use it
22514 * opth-gen.awk: Use it.
22516 2010-04-13 Martin Jambor <mjambor@suse.cz>
22518 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22519 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22520 children. Call replace_uses_with_default_def_ssa_name to handle
22523 2010-04-13 Michael Matz <matz@suse.de>
22525 PR middle-end/43730
22526 * builtins.c (expand_builtin_interclass_mathfn): Also create
22527 a register if the predicate doesn't match.
22529 2010-04-13 Diego Novillo <dnovillo@google.com>
22531 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22532 * c-pch.c: Include timevar.h.
22533 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22534 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22535 * ggc-common.c: Include timevar.h.
22536 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22537 * timevar.def (TV_PCH_SAVE): Define.
22538 (TV_PCH_CPP_SAVE): Define.
22539 (TV_PCH_PTR_REALLOC): Define.
22540 (TV_PCH_PTR_SORT): Define.
22541 (TV_PCH_RESTORE): Define.
22542 (TV_PCH_CPP_RESTORE): Define.
22544 2010-04-13 Michael Matz <matz@suse.de>
22546 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22548 (can_reassociate_p): New function.
22549 (break_up_subtract_bb, reassociate_bb): Use it.
22551 2010-04-13 Richard Guenther <rguenther@suse.de>
22554 * builtins.c (c_readstr): Fix assert.
22556 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22558 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22559 when generating cltd insn.
22561 (*ashl<mode>3_1): Remove special handling for register operand 2.
22562 (*ashlsi3_1_zext): Ditto.
22563 (*ashlhi3_1): Ditto.
22564 (*ashlhi3_1_lea): Ditto.
22565 (*ashlqi3_1): Ditto.
22566 (*ashlqi3_1_lea): Ditto.
22567 (*<shiftrt_insn><mode>3_1): Ditto.
22568 (*<shiftrt_insn>si3_1_zext): Ditto.
22569 (*<shiftrt_insn>qi3_1_slp): Ditto.
22570 (*<rotate_insn><mode>3_1): Ditto.
22571 (*<rotate_insn>si3_1_zext): Ditto.
22572 (*<rotate_insn>qi3_1_slp): Ditto.
22574 2010-04-13 Richard Guenther <rguenther@suse.de>
22576 * tree-ssa-structalias.c (callused_id): Remove.
22577 (call_stmt_vars): New.
22578 (get_call_vi): Likewise.
22579 (lookup_call_use_vi): Likewise.
22580 (lookup_call_clobber_vi): Likewise.
22581 (get_call_use_vi): Likewise.
22582 (get_call_clobber_vi): Likewise.
22583 (make_transitive_closure_constraints): Likewise.
22584 (handle_const_call): Adjust to do per-call call-used handling.
22585 (handle_pure_call): Likewise.
22586 (find_what_var_points_to): Remove general callused handling.
22587 (init_base_vars): Likewise.
22588 (init_alias_vars): Initialize call_stmt_vars.
22589 (compute_points_to_sets): Process call-used and call-clobbered
22590 vars for call statements.
22591 (delete_points_to_sets): Free call_stmt_vars.
22593 2010-04-13 Richard Guenther <rguenther@suse.de>
22595 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22596 Only add RW dependence for dependence distance zero.
22597 Adjust maximal vectorization factor according to dependences.
22598 Move alignment handling ...
22599 (vect_find_same_alignment_drs): ... here. New function.
22600 (vect_analyze_data_ref_dependences): Adjust.
22601 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
22602 (vect_analyze_data_refs): Adjust minimal vectorization factor
22603 according to data references.
22604 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
22605 dependences before determining the vectorization factor.
22606 Analyze alignment after determining the vectorization factor.
22607 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
22608 dependences before alignment.
22609 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
22611 (vect_analyze_data_refs): Likewise.
22612 (MAX_VECTORIZATION_FACTOR): New define.
22614 2010-04-13 Duncan Sands <baldrick@free.fr>
22616 * except.h (lang_eh_type_covers): Remove.
22617 * except.c (lang_eh_type_covers): Likewise.
22619 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22620 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22622 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
22623 * config/s390/s390.c: Replace UNTIS_PER_WORD with
22624 UNITS_PER_LONG where it is ABI relevant.
22625 (s390_return_addr_rtx): Likewise.
22626 (s390_back_chain_rtx): Likewise.
22627 (s390_frame_area): Likewise.
22628 (s390_frame_info): Likewise.
22629 (s390_initial_elimination_offset): Likewise.
22630 (save_gprs): Likewise.
22631 (s390_emit_prologue): Likewise.
22632 (s390_emit_epilogue): Likewise.
22633 (s390_function_arg_advance): Likewise.
22634 (s390_function_arg): Likewise.
22635 (s390_va_start): Likewise.
22636 (s390_gimplify_va_arg): Likewise.
22637 (s390_function_profiler): Likewise.
22638 (s390_optimize_prologue): Likewise.
22639 (s390_rtx_costs): Likewise.
22640 (s390_secondary_reload): Likewise.
22641 (s390_promote_function_mode): Likewise.
22642 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
22643 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
22644 registers available.
22645 (s390_unwind_word_mode): New function.
22646 (s390_function_value): Split 64 bit values into register pair if
22647 used as return value.
22648 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
22649 function call parameters. Handle parallels.
22650 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
22651 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
22652 (DWARF_CIE_DATA_ALIGNMENT): New macro.
22653 (s390_expand_setmem): Remove unused variable src_addr.
22654 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
22655 deal with 64 bit registers.
22656 * config/s390/s390.h: Define __zarch__ predefined macro.
22657 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
22658 (UNITS_PER_LONG): New macro.
22659 * libjava/include/s390-signal.h: Define extended ucontext
22660 structure containing the upper halfs of the 64 bit registers.
22662 2010-04-13 Simon Baldwin <simonb@google.com>
22664 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
22666 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22668 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
22669 rvalue on the RHS if the LHS is of a non-renamable type.
22670 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
22672 2010-04-13 Matthias Klose <doko@ubuntu.com>
22674 * gcc.c (cc1_options): Handle -iplugindir before processing
22675 the cc1 spec. Only add -iplugindir once.
22676 (cpp_unique_options): Add -iplugindir option if -fplugin* options
22678 * common.opt (iplugindir): Remove `Separate' property, initialize.
22679 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
22681 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
22682 (distclean): Remove plugin dir.
22683 * doc/invoke.texi: Document -iplugindir.
22685 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
22687 * doc/plugins.texi (Loading Plugins): Document short
22688 -fplugin=foo option.
22689 (Plugin API): Mention default_plugin_dir_name function.
22691 * gcc.c (find_file_spec_function): Add new declaration.
22692 (static_spec_func): Use it for "find-file".
22693 (find_file_spec_function): Add new function.
22694 (cc1_options): Add -iplugindir option if -fplugin* options found.
22696 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
22698 * plugin.c (add_new_plugin): Updated comment, and handle short
22700 (default_plugin_dir_name): Added new function.
22702 * common.opt (iplugindir): New option to set the plugin directory.
22704 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
22706 * config/i386/i386.md (any_rotate): New code iterator.
22707 (rotate_insn): New code attribute.
22709 (SWIM124): New mode iterator.
22710 (<rotate_insn>ti3): New expander.
22711 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
22712 any_rotate code iterator.
22713 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
22714 using any_rotate code iterator and SWIM124 mode iterator.
22715 (ix86_rotlti3): New insn_and_split pattern.
22716 (ix86_rotrti3): Ditto.
22717 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
22718 ix86_rotl{di,ti}3 patterns.
22719 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
22720 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
22721 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
22722 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
22723 code iterator and SWI mode iterator.
22724 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
22725 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
22727 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
22728 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
22729 (bswap rotatert splitter): Add splitter.
22730 (bswap splitter): Macroize splitter using any_rotate code iterator.
22731 Add insn predicate to split only for TARGET_USE_XCHGB or when
22732 optimizing function for size.
22734 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22736 * config/pa/pa.c (emit_move_sequence): Remove use of
22737 deleted variable flag_argument_noalias.
22739 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22741 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
22743 Add to unsupported targets list.
22744 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
22745 sparc*-sun-solaris2.[567]* from target lists.
22746 * configure: Regenerate.
22747 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
22749 Remove Solaris 7 patch references.
22750 (Specific, sparc-sun-solaris2.7): Removed.
22751 (sparc-sun-solaris2*): Update Solaris 7 example.
22752 (sparc64-*-solaris2*): Likewise.
22754 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22756 * config.build (alpha*-dec-osf4*): Remove.
22757 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
22758 of obsolete configurations.
22759 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
22761 * config/alpha/t-osf4: Renamed to ...
22762 * config/alpha/t-osf5: ... this.
22763 * config/alpha/osf.h: Renamed to ...
22764 * config/alpha/osf5.h: ... this.
22765 Merged old osf5.h contents.
22767 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
22768 (EXTRA_SPECS): Removed.
22769 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
22770 reflect removal of Tru64 UNIX V4.0/V5.0 support.
22773 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22775 * doc/contrib.texi (Contributors, Rainer Orth): Update.
22777 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
22780 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
22781 __thiscall convention.
22783 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22785 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
22787 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
22789 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22791 * function.c (assign_parms_initialize_all): Add unused attribute
22794 2010-04-12 Richard Guenther <rguenther@suse.de>
22796 * gsstruct.def (GSS_CALL): New.
22797 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
22798 * gimple.h: Include tree-ssa-alias.h.
22799 (struct gimple_statement_call): New.
22800 (union gimple_statement_struct_d): Add gimple_call member.
22801 (gimple_call_reset_alias_info): Declare.
22802 (gimple_call_use_set): New function.
22803 (gimple_call_clobber_set): Likewise.
22804 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
22805 * gimple.c (gimple_call_reset_alias_info): New function.
22806 (gimple_build_call_1): Call it.
22807 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22808 * tree-inline.c (remap_gimple_stmt): Likewise.
22809 (expand_call_inline): Remove callused handling.
22810 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
22811 * tree-dfa.c (dump_variable): Likewise.
22812 * tree-parloops.c (parallelize_loops): Likewise.
22813 * tree-ssa.c (init_tree_ssa): Likewise.
22814 (delete_tree_ssa): Likewise.
22815 * tree-flow-inline.h (is_call_used): Remove.
22816 * tree-flow.h (struct gimple_df): Remove callused member.
22817 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
22818 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
22819 (ref_maybe_used_by_call_p_1): Simplify.
22820 (call_may_clobber_ref_p_1): Likewise.
22821 * tree-ssa-structalias.c (compute_points_to_sets): Set
22822 the call stmt used and clobbered sets.
22823 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
22824 (find_tail_calls): Verify the tail call.
22826 2010-04-12 Richard Guenther <rguenther@suse.de>
22828 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
22829 single-iteration always-inline inlining.
22830 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
22831 (cgraph_decide_inlining): Do not handle always-inline specially.
22832 (try_inline): Remove always-inline cycle detection special case.
22833 Do not recurse on always-inlines.
22834 (cgraph_early_inlining): Do not iterate if not optimizing.
22835 (cgraph_gate_early_inlining): remove.
22836 (pass_early_inline): Run unconditionally.
22837 (gate_cgraph_decide_inlining): New function.
22838 (pass_ipa_inline): Use it. Do not run the IPA inliner if
22839 not inlining or optimizing.
22840 (cgraph_decide_inlining_of_small_functions): Also consider
22841 always-inline functions.
22842 (cgraph_default_inline_p): Return true for nodes which should
22843 disregard inline limits.
22844 (estimate_function_body_sizes): Assume zero size and time for
22845 nodes which are marked as disregarding inline limits.
22846 (cgraph_decide_recursive_inlining): Do not perform recursive
22847 inlining on always-inline nodes.
22849 2010-04-12 Jakub Jelinek <jakub@redhat.com>
22852 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
22853 for exprs satisfying handled_component_p.
22855 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
22857 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
22858 non-constant aggregate elements.
22860 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
22861 is a real initialization.
22863 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
22866 * c-decl.c (start_function): Move forward check for nested function.
22868 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22870 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
22871 * config/sh/sh.c: Include reload.h.
22872 (sh_legitimize_reload_address): New.
22873 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
22874 sh_legitimize_reload_address.
22876 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22878 * config/sh/sh.md (*movqi_pop): New insn pattern.
22879 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
22881 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22883 * config/i386/i386.md (any_shiftrt): New code iterator.
22884 (shiftrt_insn): New code attribute.
22886 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
22887 using any_shiftrt code iterator.
22888 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
22889 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
22890 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
22891 pattern from corresponding peephole2 patterns.
22892 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
22893 using any_shiftrt code iterator.
22894 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
22895 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
22896 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
22897 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
22898 *{ashr,lshr}<mode>3_cmp_zext.
22899 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
22901 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22903 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
22905 (*lshr<mode>3_cconly): Ditto.
22907 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22909 * config/i386/i386.md (lshr<mode>3): Macroize expander from
22910 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22911 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22912 pattern from *lshr{di,ti}3_1 and corresponding splitters using
22914 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22915 from corresponding peephole2 patterns.
22916 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
22917 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
22918 and *lshrdi3_1_rex64 using SWI mode iterator.
22919 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
22920 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
22921 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
22922 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
22923 and *lshrdi3_cmp_rex64 using SWI mode iterator.
22924 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
22925 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
22926 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
22927 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
22930 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
22932 * config/i386/i386.md (ashr<mode>3): Macroize expander from
22933 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22934 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22935 pattern from *ashr{di,ti}3_1 and corresponding splitters using
22937 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22938 from corresponding peephole2 patterns.
22939 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
22940 (ashrsi3_cvt): Rename from ashrsi3_31.
22941 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
22942 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
22943 and x86_64_shift_adj_3 using SWI48 mode iterator.
22944 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
22945 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
22946 and *ashrdi3_1_rex64 using SWI mode iterator.
22947 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
22948 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
22949 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
22950 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
22951 and *ashrdi3_cmp_rex64 using SWI mode iterator.
22952 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
22953 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
22954 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
22955 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
22957 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
22958 * config/i386/i386.c (ix86_split_ashr): Update for renamed
22959 x86_shift<mode>_adj_3 expanders.
22961 2010-04-10 Wei Guozhi <carrot@google.com>
22964 * config/arm/arm.c (arm_pic_static_addr): New function.
22965 (legitimize_pic_address): Call arm_pic_static_addr when it detects
22967 (arm_output_addr_const_extra): Output expression for new pattern.
22968 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
22970 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
22972 * ira-costs.c (record_reg_classes): Ignore alternatives that are
22975 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
22976 * web.c: Include "insn-config.h" and "recog.h".
22977 (union_match_dups): New function.
22978 (web_main): Call it.
22979 (union_defs): Don't try to recognize match_dups.
22981 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
22982 if doing so would replace the entire pattern.
22984 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
22988 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
22989 and splitter pattern. Change splitter operand 1 predicate to
22992 2010-04-09 Martin Jambor <mjambor@suse.cz>
22994 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
22995 lattices are addresses of CONST_DECLs with the same initial value.
22996 (ipcp_print_all_lattices): Print values of CONST_DECLs.
22997 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
22999 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23000 Bernd Schmidt <bernds@codesourcery.com>
23002 * loop-invariant.c (replace_uses): New static function.
23003 (move_invariant_reg): Use it to ensure we can replace the uses.
23005 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23007 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23009 (picochip_override_options): Enable section anchors only above -O1.
23010 (picochip_reorg): Fixed a couple of build warnings.
23012 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23014 * configure.ac (plugin -rdynamic test): Log result.
23015 * configure: Regenerate.
23016 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23017 (RDYNAMIC_SPEC): Define.
23018 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23020 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23022 * configure.ac: Determine Sun ld version numbers.
23023 (comdat_group): Restrict GNU ld version checks to gld.
23024 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23025 (enable_comdat): Support --enable-comdat.
23026 * configure: Regenerate.
23027 * doc/install.texi (Configuration): Document --enable-comdat.
23029 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23031 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23032 * config/sol2-gld.h: ... here.
23033 * config.gcc (sparc*-*-solaris2*): Reflect this.
23034 (i[34567]86-*-solaris2*): Use it.
23036 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23038 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23040 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23042 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23045 * diagnostic.c (diagnostic_initialize): Initialize
23046 some_warnings_are_errors.
23047 (diagnostic_finish): New.
23048 (diagnostic_action_after_output): Call it before exiting.
23049 (diagnostic_report_diagnostic): Do not print message here. Set
23050 some_warnings_are_errors.
23051 * diagnostic.h (diagnostic_context): Delete
23052 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23053 (diagnostic_finish): Declare.
23054 * toplev.c (toplev_main): Call it before exit.
23056 2010-04-09 Jason Merrill <jason@redhat.com>
23059 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23060 for incomplete type.
23063 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23064 based on a warning flag.
23066 2010-04-09 Richard Guenther <rguenther@suse.de>
23068 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23070 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23073 * varasm.c (default_assemble_visibility): Wrap vars that are
23074 set, but unused, by targets without GAS.
23075 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23076 Remove set, but unused, vars.
23077 (rs6000_legitimize_tls_address): Likewise.
23078 (altivec_expand_dst_builtin): Likewise.
23079 * config/darwin.c (machopic_classify_symbol): Likewise.
23080 (machopic_indirection_name): Likewise.
23082 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23084 * config/i386/i386.md (DWI): New mode iterator.
23085 (S): New mode attribute.
23086 (shift_operand): Ditto.
23087 (shift_immediate_operand): Ditto.
23088 (ashl_input_operand): Ditto.
23089 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23090 using SDWIM mode iterator.
23091 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23092 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23094 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23095 from corresponding peephole2 patterns.
23096 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23097 and x86_64_shift_adj_1 using SWI48 mode iterator.
23098 (x86_shift<mode>_adj_2): Ditto.
23099 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23100 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23101 using SWI48 mode iterator.
23102 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23103 *ashldi3_cmp_rex64 using SWI mode iterator.
23104 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23105 *ashldi3_cconly_rex64 using SWI mode iterator.
23106 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23107 x86_shift<mode>_adj_{1,2}.
23108 (ix86_split_ashr): Ditto.
23109 (ix86_split_lshr): Ditto.
23111 2010-04-09 Richard Guenther <rguenther@suse.de>
23113 * target.h (builtin_conversion): Pass in input and output types.
23114 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23115 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23116 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23117 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23119 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23121 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23123 2010-04-09 Richard Guenther <rguenther@suse.de>
23126 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23128 2010-04-09 Richard Guenther <rguenther@suse.de>
23130 * tree-vectorizer.h (struct _stmt_vec_info): Document
23131 that vectype is the type of the LHS.
23132 (supportable_widening_operation, supportable_narrowing_operation):
23133 Get both input and output vector types as arguments.
23134 (vect_is_simple_use_1): Declare.
23135 (get_same_sized_vectype): Likewise.
23136 * tree-vect-loop.c (vect_determine_vectorization_factor):
23137 Set STMT_VINFO_VECTYPE to the vector type of the def.
23138 (vectorizable_reduction): Adjust.
23139 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23140 Adjust. Specify the output vector type.
23141 (vect_pattern_recog_1): Adjust.
23142 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23143 (vectorizable_call): Adjust.
23144 (vectorizable_conversion): Likewise.
23145 (vectorizable_operation): Likewise.
23146 (vectorizable_type_demotion): Likewise.
23147 (vectorizable_type_promotion): Likewise.
23148 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23150 (vect_is_simple_use_1): New function.
23151 (supportable_widening_operation): Get both input and output
23153 (supportable_narrowing_operation): Likewise.
23154 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23156 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23158 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23159 __thiscall and _thiscall as predefined macros.
23160 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23161 thiscall attribute handling.
23162 (ix86_comp_type_attributes): Likewise.
23163 (ix86_function_regparm): Likewise.
23164 (ix86_return_pops_args): Likewise.
23165 (init_cumulative_args): Likewise.
23166 (find_drap_reg): Likewise.
23167 (ix86_static_chain): Likewise.
23168 (x86_this_parameter): Likewise.
23169 (x86_output_mi_thunk): Likewise.
23170 (ix86_attribute_table): Add description for thiscall attribute.
23171 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23172 * doc/extend.texi: Add documentation for thiscall.
23174 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23177 * c.opt (Wint-to-pointer-cast): Available in C++.
23178 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23180 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23182 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23183 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23184 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23185 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23186 function type instead. Reorder and simplify checks.
23188 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23190 2010-04-08 Jing Yu <jingyu@google.com>
23191 Zdenek Dvorak <ook@ucw.cz>
23193 PR tree-optimization/42720
23194 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23195 loop unswitch conditions here from ...
23196 (tree_unswitch_single_loop): ... here.
23198 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23200 * tree-if-conv.c: Fix comments and simplify logic.
23202 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23204 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23205 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23206 (main_tree_if_conversion): Update call to tree_if_conversion.
23208 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23211 * doc/invoke.texi (-b,-V): Delete.
23212 * doc/tm.texi: Do not mention -b.
23213 * gcc.c (display_help): Delete -b and -V.
23214 (process_command): Delete -b and -V.
23215 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23217 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23218 Wolfgang Gellerich <gellerich@de.ibm.com>
23220 Implement target hook for loop unrolling
23221 * target.h (loop_unroll_adjust): Add a new target hook function.
23222 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23223 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23224 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23225 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23226 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23228 (decide_unroll_stupid): Likewise.
23230 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23233 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23235 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23237 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23238 (Specific, *-*-solaris2*): Likewise.
23239 Don't prefer Sun as over GNU as.
23241 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23243 * config/s390/s390.c (override_options): Adjust the z10 defaults
23244 for max-unroll-times, max-completely-peeled-insns
23245 and max-completely-peel-times.
23247 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23249 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23250 instructions for z10.
23251 (s390_expand_setmem): Likewise.
23252 (s390_expand_cmpmem): Likewise.
23254 2010-04-08 Richard Guenther <rguenther@suse.de>
23256 PR tree-optimization/43679
23257 * tree-ssa-pre.c (eliminate): Only propagate copies.
23259 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23262 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23263 set but not used variable warning.
23265 2010-04-08 Wei Guozhi <carrot@google.com>
23268 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23269 (arm_size_rtx_costs): Call the new function when optimized for size.
23271 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23274 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23275 op0 is not a MEM, just return NULL instead of assertion
23277 (discover_nonconstant_array_refs): Don't walk debug stmts.
23279 2010-04-08 Doug Kwan <dougkwan@google.com>
23281 * configure.ac: Recognize gold and do not use its version number
23282 to test ld features.
23283 * configure: Regenerate.
23285 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23287 PR middle-end/40815
23288 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23289 (negate_value): Move code to push elements to broken_up_substracts ...
23290 (eliminate_plus_minus_pair): ... here. Push operands that have no
23291 negative pair to plus_negates.
23292 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23294 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23296 * doc/install.texi (Configuration): Move description of
23297 --enable-lto, --with-libelf*, --enable-gold from Java section to
23300 * doc/generic.texi (Working with declarations)
23301 (Function Properties, C and C++ Trees): Fix typos.
23302 * doc/sourcebuild.texi (Top Level): Likewise.
23304 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23307 * tree.h (DECL_READ_P): Define.
23308 (struct tree_decl_common): Add decl_read_flag.
23309 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23310 a set but not used warning.
23311 (merge_decls): Merge DECL_READ_P flag.
23312 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23313 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23314 * c-common.c (handle_used_attribute, handle_unused_attribute):
23316 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23318 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23320 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23321 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23322 c_parser_binary_expression, c_parser_cast_expression,
23323 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23324 Call default_function_array_read_conversion instead of
23325 default_function_array_conversion where needed.
23326 (c_parser_unary_expression, c_parser_conditional_expression,
23327 c_parser_postfix_expression_after_primary, c_parser_initelt):
23328 Likewise. Call mark_exp_read where needed.
23329 (c_parser_statement_after_labels, c_parser_asm_operands,
23330 c_parser_typeof_specifier, c_parser_sizeof_expression,
23331 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23333 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23335 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23336 (warn_unused_but_set_parameter): Default to warn_unused
23338 * doc/invoke.texi: Document -Wunused-but-set-variable and
23339 -Wunused-but-set-parameter.
23341 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23342 used count variable.
23343 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23344 when operandN variables aren't used in the body of the expander
23346 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23347 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23348 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23349 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23350 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23351 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23352 * tree.c (PROCESS_ARG): Likewise.
23354 2010-04-07 Simon Baldwin <simonb@google.com>
23356 * diagnostic.h (diagnostic_override_option_index): New macro to
23357 set a diagnostic's option_index.
23358 * c-tree.h (c_cpp_error): Add warning reason argument.
23359 * opts.c (_warning_as_error_callback): New.
23360 (register_warning_as_error_callback): Store callback for
23361 warnings enabled via enable_warning_as_error.
23362 (enable_warning_as_error): Call callback, minor code tidy.
23363 * opts.h (register_warning_as_error_callback): Declare.
23364 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23365 response to -Werror=.
23366 (c_common_init_options): Register warning_as_error_callback in opts.c.
23367 * common.opt: Add -Wno-cpp option.
23368 * c-common.c (struct reason_option_codes_t): Map cpp warning
23369 reason codes to gcc option indexes.
23370 * (c_option_controlling_cpp_error): New function, lookup the gcc
23371 option index for a cpp warning reason code.
23372 * (c_cpp_error): Add warning reason argument, call
23373 c_option_controlling_cpp_error for diagnostic_override_option_index.
23374 * doc/invoke.texi: Document -Wno-cpp.
23376 2010-04-07 Richard Guenther <rguenther@suse.de>
23378 * ipa-reference.c (mark_load): Use get_base_address.
23379 (mark_store): Likewise.
23381 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23382 inserting GIMPLE_NOPs into the IL.
23383 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23384 Explicitly strip handled components and indirect references.
23386 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23387 folding address expressions.
23388 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23389 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23390 operand_equal_p to compare decls.
23391 (ptr_deref_may_alias_decl_p): Likewise.
23392 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23393 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23394 Handle reversed comparison ops.
23395 * tree-sra.c (asm_visit_addr): Use get_base_address.
23396 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23397 * ipa-reference.c (mark_address): Use get_base_address.
23399 2010-04-07 Richard Guenther <rguenther@suse.de>
23401 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23402 Propagate constants everywhere.
23404 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23407 * tree.c (MAX_INT_CACHED_PREC): Define.
23408 (nonstandard_integer_type_cache): New array.
23409 (build_nonstandard_integer_type): Cache results for precision
23410 <= MAX_INT_CACHED_PREC.
23412 2010-04-07 Richard Guenther <rguenther@suse.de>
23414 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23415 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23416 * common.opt: Likewise.
23417 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23418 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23419 (nonoverlapping_memrefs_p): Likewise.
23420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23421 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23422 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23423 OPT_fargument_noalias_global for backward compatibility.
23425 2010-04-07 Richard Guenther <rguenther@suse.de>
23427 PR tree-optimization/43270
23428 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23429 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23430 * tree-ssa-pre.c (phi_translate_1): Adjust.
23431 (fully_constant_expression): Split out vn_reference handling to ...
23432 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23433 Fold reads from constant strings.
23434 (vn_reference_lookup): Handle fully constant references.
23435 (vn_reference_lookup_pieces): Likewise.
23436 * Makefile.in (expmed.o-warn): Add -Wno-error.
23438 2010-04-07 Martin Jambor <mjambor@suse.cz>
23440 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23442 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23445 * gcc.c: Add -static-libstdc++ to list of recognized options.
23447 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23449 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23451 2010-04-07 Richard Guenther <rguenther@suse.de>
23453 PR middle-end/42617
23454 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23455 bases build simple mem attributes to retain points-to information.
23457 2010-04-07 Richard Guenther <rguenther@suse.de>
23459 PR middle-end/42617
23460 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23461 preserve points-to related information.
23463 2010-04-07 Richard Guenther <rguenther@suse.de>
23465 PR middle-end/42617
23466 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23467 discard plain indirect references.
23468 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23469 * tree.c (tree_nop_conversion): Likewise.
23471 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23474 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23476 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23478 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23479 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23481 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23483 * tree-if-conv.c: Fix indentation and comments.
23485 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23487 * tree-if-conv.c: Sort static functions in topological order.
23489 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23491 * tree-if-conv.c: Fix indentation and comments.
23493 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23495 PR middle-end/43519
23496 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23497 lang_hooks.types.type_for_size instead of
23498 build_nonstandard_integer_type.
23499 When converting an unsigned type to signed, double its precision.
23500 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23501 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23502 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23505 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23507 PR middle-end/43519
23508 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23509 POINTER_PLUS_EXPR for pointer types.
23511 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23513 PR middle-end/43519
23514 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23515 * graphite-clast-to-gimple.c: Include langhooks.h.
23516 (max_signed_precision_type): New.
23517 (max_precision_type): Takes two types as arguments.
23518 (precision_for_value): New.
23519 (precision_for_interval): New.
23520 (gcc_type_for_interval): New.
23521 (gcc_type_for_value): New.
23522 (gcc_type_for_clast_term): New.
23523 (gcc_type_for_clast_red): New.
23524 (gcc_type_for_clast_bin): New.
23525 (gcc_type_for_clast_expr): Split up into several functions.
23526 (gcc_type_for_clast_eq): Rewritten.
23527 (compute_bounds_for_level): New.
23528 (compute_type_for_level_1): New.
23529 (compute_type_for_level): New.
23530 (gcc_type_for_cloog_iv): Removed.
23531 (gcc_type_for_iv_of_clast_loop): Rewritten.
23532 (graphite_create_new_loop): Compute the lower and upper bound types
23533 with gcc_type_for_clast_expr.
23534 (graphite_create_new_loop_guard): Same.
23535 (find_cloog_iv_in_expr): Removed.
23536 (compute_cloog_iv_types_1): Removed.
23537 (compute_cloog_iv_types): Removed.
23538 (gloog): Do not call compute_cloog_iv_types.
23539 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23540 GBB_CLOOG_IV_TYPES.
23541 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23542 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23543 (GBB_CLOOG_IV_TYPES): Removed.
23545 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23547 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23548 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23549 (detect_commutative_reduction): Same.
23551 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23553 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23554 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23556 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23557 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23558 (rewrite_commutative_reductions_out_of_ssa): Same.
23559 * passes.c (execute_function_todo): Call verify_ssa for every pass
23560 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23561 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23562 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23563 with an extra argument.
23564 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23565 verify_ssa only when the extra argument is true.
23566 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23567 with an extra argument.
23568 (tree_transform_and_unroll_loop): Same.
23570 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23572 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23573 for all the passes of the LNO having LOOP_CLOSED_SSA.
23574 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23575 * tree-loop-distribution.c (pass_loop_distribution): Same.
23576 * tree-pass.h (TODO_verify_loops): Removed.
23577 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23579 (pass_tree_unswitch): Same.
23580 (pass_predcom): Same.
23581 (pass_vectorize): Same.
23582 (pass_linear_transform): Same.
23583 (pass_graphite_transforms): Same.
23584 (pass_iv_canon): Same.
23585 (pass_complete_unroll): Same.
23586 (pass_complete_unrolli): Same.
23587 (pass_parallelize_loops): Same.
23588 (pass_loop_prefetch): Same.
23589 (pass_iv_optimize): Same.
23591 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23593 PR middle-end/32824
23594 * passes.c (init_optimization_passes): Move pass_lim before
23595 pass_copy_prop and pass_dce_loop.
23597 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23600 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
23601 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
23602 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
23603 MULTI_* defines for 4 argument vpermil2p* builtins.
23605 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23607 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
23608 * config/i386/i386.c (x86_maybe_negate_const_int): New.
23609 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
23610 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
23611 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
23612 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
23613 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
23614 Use x86_maybe_negate_const_int to output insn mnemonic.
23615 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
23616 check from instruction predicate. Update comments.
23617 * config/i386/sync.md (sync_add<mode>): Use
23618 x86_maybe_negate_const_int to output insn mnemonic.
23620 2010-04-06 Jan Hubicka <jh@suse.cz>
23622 PR tree-optimization/42906
23623 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
23624 IGNORE_SELF argument. Set visited_control_parents for fully
23626 (find_obviously_necessary_stmts): Update call of
23627 mark_control_dependent_edges_necessary.
23628 (propagate_necessity): Likewise. Handle PHI edges more curefully.
23630 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23632 * config/i386/i386.md: Remove comment about 'e' and 'E'
23635 2010-04-06 Richard Guenther <rguenther@suse.de>
23637 PR tree-optimization/43627
23638 * tree-vrp.c (extract_range_from_unary_expr): Widenings
23639 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
23642 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23644 * BASE-VER: Change to 4.6.0.
23647 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
23650 2010-04-06 Richard Guenther <rguenther@suse.de>
23652 PR middle-end/43661
23653 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
23655 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23657 * doc/invoke.texi (Optimize Options): Document that LTO
23658 won't remove object access purely due to incompatible
23661 2010-04-04 Matthias Klose <doko@ubuntu.com>
23663 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
23664 Initialize variable.
23666 2010-04-03 Richard Guenther <rguenther@suse.de>
23668 PR middle-end/42509
23669 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
23670 require a non-NULL MEM_OFFSET.
23672 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
23674 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
23675 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
23676 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
23677 config/alpha/predicates.md, config/arm/arm.md,
23678 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
23679 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
23680 config/darwin9.h, config/darwin.c, config/darwin.h,
23681 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
23682 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
23683 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
23684 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
23685 config/mips/mips.md, config/mn10300/mn10300.c,
23686 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
23687 config/rs6000/aix.h, config/rs6000/dfp.md,
23688 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
23689 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
23690 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
23691 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
23692 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
23693 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
23694 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
23695 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
23696 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
23697 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
23698 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
23699 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
23700 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
23701 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
23702 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
23703 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
23704 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
23705 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
23706 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
23707 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
23708 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
23709 opt-functions.awk, opth-gen.awk, params.def, passes.c,
23710 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
23711 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
23712 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
23713 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
23714 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
23715 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
23716 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
23717 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
23718 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
23719 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
23720 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
23721 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
23722 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
23723 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
23725 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23728 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
23729 * aclocal.m4: Regenerate.
23731 2010-04-02 Richard Guenther <rguenther@suse.de>
23733 PR tree-optimization/43629
23734 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
23735 if we have seen a constant value.
23737 2010-04-02 Joseph Myers <joseph@codesourcery.com>
23739 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
23741 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
23744 * arm.c (legitimize_tls_address): Adjust call to
23745 gen_tls_load_dot_plus_four.
23746 (arm_note_pic_base): New function.
23747 (arm_cannot_copy_insn_p): Use it.
23748 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
23751 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23756 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23758 * Makefile.in ($(out_object_file)): Depend on
23759 gt-$(basename $(notdir $(out_file))).h.
23761 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
23763 * config.gcc (lm32-*-rtems*): Add t-lm32.
23765 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
23767 * config.gcc: Add lm32-*-rtems*.
23768 * config/lm32/rtems.h: New file.
23770 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
23773 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
23775 2010-04-01 Jakub Jelinek <jakub@redhat.com>
23777 * dwarf2out.c (output_compilation_unit_header): For
23778 -gdwarf-4 use version 4 instead of version 3.
23779 (output_line_info): For version 4 and above emit additional
23780 maximum ops per insn header field.
23781 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
23783 * dwarf2out.c (is_c_family, is_java): Remove.
23784 (lower_bound_default): New function.
23785 (add_bound_info, gen_descr_array_type_die): Use it.
23787 2010-04-01 Dodji Seketeli <dodji@redhat.com>
23790 * dwarf2out.c (gen_variable_die): Allow debug info for variable
23791 re-declaration when it happens in a function.
23793 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
23795 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
23796 (cgraph_remove_function_insertion_hook): Same.
23797 (cgraph_call_function_insertion_hooks): Same.
23799 2010-04-01 Richard Guenther <rguenther@suse.de>
23801 PR middle-end/43614
23802 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
23803 and TREE_THIS_VOLATILE.
23804 (copy_ref_info): Likewise.
23805 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
23806 * tree.c (build6_stat): Ignore side-effects of all but arg5
23807 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
23810 2010-04-01 Richard Guenther <rguenther@suse.de>
23812 PR tree-optimization/43607
23813 * ipa-type-escape.c (check_call): Do not access non-existing
23816 2010-04-01 Richard Guenther <rguenther@suse.de>
23818 PR middle-end/43602
23820 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23821 Jack Howarth <howarth@bromo.med.uc.edu>
23823 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23826 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23828 * doc/install.texi (Prerequisites): Document libelf usability on
23829 IRIX 5/6 and Solaris 2.
23830 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
23831 Update GNU as, GNU ld requirements.
23832 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
23833 Document Sun Studio compiler download.
23834 Update and simplify as, ld recommendations.
23835 (Specific, *-*-solaris2.7): Note obsoletion, removal.
23837 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23839 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
23840 with_tune_32 to pentium4.
23842 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
23844 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
23846 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23848 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
23849 obsoletion, removal.
23851 Document GNU as requirement.
23852 Update configure requirements.
23853 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
23854 Recomment IRIX 6.5.18+.
23855 Document IDF/IDL requirement.
23856 Document GNU as requirement.
23857 Document GNU ld bootstrap failure.
23858 Remove freeware.sgi.com reference.
23860 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23862 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
23863 UNIX V4.0, V5.0 obsoletion, removal.
23864 Remove --with-gc=simple reference.
23865 Update VM requirements during bootstrap.
23866 Remove -oldas bootstrap description.
23867 Update binutils reference.
23868 Remove comparison failure note.
23870 2010-03-31 Richard Guenther <rguenther@suse.de>
23871 Zdenek Dvorak <ook@ucw.cz>
23872 Sebastian Pop <sebastian.pop@amd.com>
23874 PR middle-end/43464
23875 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
23876 with multiple arguments.
23877 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
23879 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23881 * graphite-dependences.c (print_pddr): Call print_pdr with an
23883 * graphite-poly.c (debug_pdr): Add an extra argument for the
23886 (print_pbb_domain): Same.
23888 (print_scop_context): Same.
23889 (print_scop): Same.
23890 (print_cloog): Same.
23891 (debug_pbb_domain): Same.
23893 (print_pdrs): Same.
23894 (debug_pdrs): Same.
23895 (debug_scop_context): Same.
23896 (debug_scop): Same.
23897 (debug_cloog): Same.
23898 (print_scop_params): Same.
23899 (debug_scop_params): Same.
23900 (print_iteration_domain): Same.
23901 (print_iteration_domains): Same.
23902 (debug_iteration_domain): Same.
23903 (debug_iteration_domains): Same.
23904 (print_scattering_function): Same.
23905 (print_scattering_functions): Same.
23906 (debug_scattering_function): Same.
23907 (debug_scattering_functions): Same.
23908 * graphite-poly.h (debug_pdr): Update declaration.
23910 (print_pbb_domain): Same.
23912 (print_scop_context): Same.
23913 (print_scop): Same.
23914 (print_cloog): Same.
23915 (debug_pbb_domain): Same.
23917 (print_pdrs): Same.
23918 (debug_pdrs): Same.
23919 (debug_scop_context): Same.
23920 (debug_scop): Same.
23921 (debug_cloog): Same.
23922 (print_scop_params): Same.
23923 (debug_scop_params): Same.
23924 (print_iteration_domain): Same.
23925 (print_iteration_domains): Same.
23926 (debug_iteration_domain): Same.
23927 (debug_iteration_domains): Same.
23928 (print_scattering_function): Same.
23929 (print_scattering_functions): Same.
23930 (debug_scattering_function): Same.
23931 (debug_scattering_functions): Same.
23933 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23935 * graphite-poly.c (print_scattering_function_1): New.
23936 (print_scattering_function): Call it.
23937 (print_scop_params): Remove spaces at the end of lines.
23938 (print_cloog): New.
23939 (debug_cloog): New.
23940 * graphite-poly.h (print_cloog): Declared.
23941 (debug_cloog): Declared.
23943 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23945 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
23947 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
23948 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
23949 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
23950 to switch between adding the IV bump in loop->latch or in loop->header.
23952 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23954 * graphite-poly.c (print_scattering_function): Pretty print following
23955 the scoplib format.
23957 (print_pbb_domain): Same.
23958 (dump_gbb_cases): Same.
23959 (dump_gbb_conditions): Same.
23960 (print_pdrs): Same.
23962 (print_scop_params): Same.
23963 (print_scop_context): Same.
23964 (print_scop): Same.
23965 (print_pbb_body): New.
23966 (lst_indent_to): New.
23967 (print_lst): Start new lines with a #.
23968 * graphite-poly.h (pbb_bb): New.
23969 (pbb_index): Use pbb_bb.
23970 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
23972 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
23974 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23976 * dwarf2out.c (size_of_die): For -gdwarf-4 use
23977 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
23978 and 0 instead of 1 for dw_val_class_flag.
23979 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
23980 dw_val_class_range_list, dw_val_class_loc_list,
23981 dw_val_class_lineptr and dw_val_class_macptr, use
23982 DW_FORM_flag_present for dw_val_class_flag and
23983 DW_FORM_exprloc for dw_val_class_loc.
23984 (output_die): For -gdwarf-4 print dw_val_class_loc
23985 size as uleb128 instead of 1 or 2 bytes and don't print
23986 anything for dw_val_class_flag.
23988 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
23989 instead of cselib_lookup following by tweaking locs->setting_insn.
23992 * cselib.c (cselib_process_insn): Clear cselib_current_insn
23993 even before returning from label, setjmp call or volatile asm
23996 2010-03-31 Richard Guenther <rguenther@suse.de>
23998 PR middle-end/43600
23999 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24000 temporary data on stack.
24002 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24004 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24005 (PUSHSECTION_ASM_OP): Remove.
24006 (POPSECTION_ASM_OP): Remove.
24007 (PUSHSECTION_FORMAT): Remove.
24008 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24009 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24010 * config/sol2.c (solaris_output_init_fini): Use it.
24012 2010-03-31 Jie Zhang <jie@codesourcery.com>
24015 * opt-functions.awk (var_type_struct): Use signed char type
24016 for simple variables.
24018 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24020 * config/sol2.c: Include output.h.
24021 (solaris_assemble_visibility): New function.
24022 * config/t-sol2 (sol2.o): Add output.h dependency.
24023 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24024 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24027 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24030 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24031 V2SImode or XFmode on PRE_DEC.
24034 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24037 2010-03-31 Jie Zhang <jie@codesourcery.com>
24040 * reload.h (caller_save_initialized_p): Declare.
24041 * toplev.c (backend_init_target): Don't call
24042 init_caller_save but set caller_save_initialized_p to false.
24043 * caller-save.c (caller_save_initialized_p): Define.
24044 (init_caller_save): Check caller_save_initialized_p.
24045 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24047 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24050 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24051 and soft-fp/t-softfp to tmake_file.
24052 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24053 (LIBGCC2_TF_CEXT): Define.
24056 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24059 * cselib.c (n_useless_values): Document handling of debug locs.
24060 (n_useless_debug_values, n_debug_values): New variables.
24061 (new_elt_loc_list): Don't add to debug values, keep count.
24062 (promote_debug_loc): New.
24063 (cselib_reset_table): Zero new variables.
24064 (entry_and_rtx_equal_p): Promote debug locs.
24065 (discard_useless_locs): Increment n_useless_debug_values for
24067 (remove_useless_values): Adjust n_useless_values and n_debug_values
24068 with n_useless_debug_values.
24069 (add_mem_for_addr): Promote debug locs.
24070 (cselib_lookup_mem): Likewise.
24071 (cselib_lookup_addr): Renamed to...
24072 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24073 (cselib_log_lookup): ... this. Turn into...
24074 (cselib_lookup_addr): ... new wrapper.
24075 (cselib_lookup_from_insn): New.
24076 (cselib_invalidate_regno): Increment n_useless_debug_values for
24078 (cselib_invalidate_mem): Likewise.
24079 (cselib_process_insn): Take n_deleted and n_debug_values into
24080 account to guard remove_useless_value call.
24081 (cselib_finish): Zero n_useless_debug_values.
24082 * cselib.h (cselib_lookup_from_insn): Declare.
24083 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24084 (sched_analyze_2): Likewise.
24086 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24088 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24090 (adjust_mems): Replace narrowing SUBREG of expression containing
24091 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24092 with operations in the narrower mode.
24095 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24096 regs_invalidated_by_call instead all call_used_reg_set registers.
24098 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24100 PR middle-end/43430
24101 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24102 pointer comparisons with types_compatible_p.
24103 * tree-vect-stmts.c (vectorizable_call): Same.
24104 (vectorizable_condition): Same.
24106 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24108 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24109 stack check if the mask would be zero.
24111 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24112 Jack Howarth <howarth@bromo.med.uc.edu>
24114 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24117 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24120 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24122 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24123 Include ___unordxf2 and ___unordtf2.
24124 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24127 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24129 * config/lm32/t-lm32: New file.
24130 * config.gcc: Use the above file when targetting lm32.
24132 2010-03-28 Duncan Sands <baldrick@free.fr>
24134 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24136 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24138 PR middle-end/43431
24139 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24140 Improve vectorization cost model diagnostic.
24142 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24144 PR middle-end/43436
24145 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24146 compute_data_dependences_for_loop returns false, early exit
24147 and output an extra diagnostic for the failed data reference
24150 2010-03-29 Richard Guenther <rguenther@suse.de>
24152 PR tree-optimization/43560
24153 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24154 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24156 2010-03-29 Jie Zhang <jie@codesourcery.com>
24159 * toplev.c (process_options): Set optimization_default_node
24160 and optimization_current_node.
24161 * opts.c (decode_options): Don't set optimization_default_node
24162 and optimization_current_node.
24164 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24166 * config/rtems.h: Abandon -qrtems_debug.
24168 2010-03-28 Jan Hubicka <jh@suse.cz>
24170 PR tree-optimization/43505
24171 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24172 map should not be copied.
24174 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24176 PR middle-end/41674
24177 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24178 cdtors, set DECL_PRESERVE_P.
24179 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24180 should be preseved.
24182 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24184 PR tree-optimization/43528
24185 * stor-layout.c (place_field): Check that constant fits into
24186 unsigned HWI when skipping calculation of MS bitfield layout.
24188 2010-03-27 Jan Hubicka <jh@suse.cz>
24190 PR middle-end/43391
24191 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24192 notice_global_symbol work.
24194 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24196 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24197 instead of dwarf2out_decl.
24198 (struct var_loc_node): Remove section_label field.
24199 (dwarf2out_function_decl): New function.
24200 (dwarf2out_var_location): Don't set section_label field.
24201 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24203 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24205 PR tree-optimization/43544
24206 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24207 First argument for builtin vectorized function hook is now a
24208 tree to be able to distinguish between machine specific and
24210 * targhooks.c (default_builtin_vectorized_function): Ditto.
24211 * targhooks.h (default_builtin_vectorized_function): Ditto.
24212 * target.h (struct gcc_target): Ditto.
24213 * tree-vect-stmts.c (vectorizable_function): Ditto.
24214 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24215 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24218 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24221 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24222 nested binding iff it is a FUNCTION_DECL.
24223 (store_parm_decls_newstyle): Pass nested=true to bind for
24224 FUNCTION_DECLs amongst parameters.
24226 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24228 * var-tracking.c (vt_expand_loc_callback): Don't run
24229 cselib_expand_value_rtx_cb in dummy mode if
24230 cselib_dummy_expand_value_rtx_cb returned false.
24232 * var-tracking.c (emit_note_insn_var_location): For one part
24233 notes with offset 0, don't add EXPR_LIST around the location.
24234 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24235 add_location_or_const_value_attribute): Adjust for that change.
24238 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24239 into first operand and location into second.
24240 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24241 dw_cfi_oprnd_loc for DW_CFA_expression.
24242 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24243 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24244 assume first argument is regnum and second argument is location.
24246 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24249 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24250 of scratch register to DImode. Split to DImode comparison operator.
24251 Use SImode subreg of scratch register in the multiplication.
24252 (*cmp_sadd_sidi): Ditto.
24253 (*cmp_ssub_si): Ditto.
24254 (*cmp_ssub_sidi): Ditto.
24256 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24259 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24260 Remove invalid assert and wrong comment.
24262 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24265 * flags.h (final_insns_dump_p): New extern.
24266 * final.c (final_insns_dump_p): New variable.
24267 (rest_of_clean_state): Set it before -fdump-final-insns=
24268 dumping, clear afterwards.
24269 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24270 MEM_ALIAS_SET on MEMs.
24272 2010-03-26 David S. Miller <davem@davemloft.net>
24274 * configure.ac: Fix sparc GOTDATA_OP bug check.
24275 * configure: Rebuild.
24277 2010-03-26 Alan Modra <amodra@gmail.com>
24279 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24281 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24283 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24284 TLS_SECTION_ASM_FLAG.
24286 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24289 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24290 Clear first_function_block_is_cold.
24293 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24294 argument if the argument is truth_value_p.
24296 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24298 * config/rs6000/constraints.md: Update copyright year for my changes.
24301 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24302 used in reg+reg addressing, swap registers.
24304 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24307 * target.h (struct gcc_target): Add code_end hook.
24308 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24309 if not yet defined.
24310 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24311 * toplev.c (compile_file): Call targetm.asm_out.code_end
24312 hook before unwind info/debug info output.
24313 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24314 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24315 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24316 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24317 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24318 * config/i386/i386.c (ix86_file_end): Renamed to...
24319 (ix86_code_end): ... this. Make static. Don't call
24320 file_end_indicate_exec_stack. Emit unwind info using
24321 final_start_function/final_end_function.
24322 (darwin_x86_file_end): Remove.
24323 (TARGET_ASM_CODE_END): Define.
24324 * config/i386/i386.h (TARGET_ASM_FILE_END,
24325 NEED_INDICATE_EXEC_STACK): Don't define.
24326 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24327 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24328 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24329 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24332 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24333 at the beginning and final_end_function at the end.
24334 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24336 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24338 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24339 and Sun as TLS syntax.
24340 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24341 * configure: Regenerate.
24342 * config.in: Regenerate.
24343 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24344 (default_elf_asm_named_section): Use it.
24345 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24346 (i386_output_dwarf_dtprel): Likewise.
24347 (output_addr_const_extra): Likewise.
24348 (output_pic_addr_const): Lowercase @GOTTPOFF.
24349 (output_addr_const_extra): Likewise.
24350 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24351 (output_addr_const_extra): Likewise.
24352 (output_pic_addr_const): Lowercase @INDNTPOFF.
24353 (output_addr_const_extra): Likewise.
24354 (output_pic_addr_const): Lowercase @NTPOFF.
24355 (output_addr_const_extra): Likewise.
24356 (output_pic_addr_const): Lowercase @TPOFF.
24357 (output_addr_const_extra): Likewise.
24358 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24359 (*tls_global_dynamic_64): Likewise.
24360 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24361 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24363 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24364 (ASM_OUTPUT_TLS_COMMON): Use it.
24365 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24368 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24369 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24370 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24371 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24372 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24373 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24375 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24377 * config/i386/i386.c (override_options): Don't accept
24378 -mtls-dialect=sun any longer.
24379 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24380 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24381 (*tls_local_dynamic_base_32_sun): Likewise.
24382 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24384 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24387 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24388 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24391 * ira.c (adjust_cleared_regs): New function.
24392 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24396 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24398 * expr.c (expand_expr_real): Restore previous
24399 curr_insn_source_location and curr_insn_block after
24400 expand_expr_real_1 call.
24401 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24402 instead of expand_expr_real_1.
24404 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24406 PR rtl-optimization/43413
24407 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24410 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24413 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24414 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24416 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24418 * config/i386/i386.c (ix86_target_string): Add -mfma.
24419 Fix a typo in comment.
24421 2010-03-22 Mike Stump <mikestump@comcast.net>
24424 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24425 Don't overly align based upon packed packed fields.
24427 2010-03-22 Jason Merrill <jason@redhat.com>
24429 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24430 Use () rather than [], and move before the element type.
24432 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24434 * doc/configfiles.texi (Configuration Files): Removed
24435 fixinc/Makefile*, intl/Makefile.*.
24436 * doc/makefile.texi: Fixed markup. Abstract from version
24437 control system used.
24438 (Makefile): Removed obsolete java/parse.y example.
24439 * doc/sourcebuild.texi: Likewise.
24440 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24441 libgomp, libssp. Removed fastjar.
24442 (Miscellaneous Docs): Clarify location.
24443 Added COPYING3, COPYING3.LIB.
24444 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24446 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24449 * config/i386/i386.c (x86_function_profiler)
24450 [!NO_PROFILE_COUNTERS]: Fix typo.
24451 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24454 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24455 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24457 * doc/sourcebuild.texi (Test Directives): Split into six
24458 subsections, with most of the current text in new subsections
24459 Directives, Selectors, and Final Actions.
24460 (Directives): Split list of test directives into multiple
24462 (Selectors): Describe use and syntax of selectors.
24463 (Effective-Target Keywords): Describe all existing keywords.
24464 (Add Options): Describe features for dg-add-options.
24465 (Require Support): Describe variants of dg-require-support.
24466 (Final Actions): Describe commands to use in dg-final.
24468 2010-03-22 Michael Matz <matz@suse.de>
24470 PR middle-end/43475
24471 * recog.c (validate_replace_rtx_group): Replace also in
24472 REG_EQUAL and REG_EQUIV notes.
24474 2010-03-22 Richard Guenther <rguenther@suse.de>
24476 PR tree-optimization/43390
24477 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24478 sure vector extracts are type correct.
24480 2010-03-22 Richard Guenther <rguenther@suse.de>
24482 PR middle-end/40106
24483 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24484 x * sqrt (x) even when optimizing for size if the target
24485 has native support for sqrt.
24487 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24489 * varasm.c (make_decl_rtl_for_debug): Also clear
24490 flag_mudflap for the duration of make_decl_rtl call.
24493 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24494 locs from preserved VALUEs.
24496 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24498 PR middle-end/42718
24499 * pa.md (movmemsi): Set align to one if zero.
24500 (movmemdi): Likewise.
24502 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24505 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24506 with their corresponding prologue pushes.
24508 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24511 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24512 at the begining or end.
24513 (spu_expand_epilogue): Likewise.
24515 2010-03-20 Richard Guenther <rguenther@suse.de>
24517 PR rtl-optimization/43438
24518 * combine.c (make_extraction): Properly zero-/sign-extend an
24519 extraction of the low part of a CONST_INT. Also handle
24522 2010-03-19 Mike Stump <mikestump@comcast.net>
24524 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24525 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24526 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24528 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24531 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24534 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24536 PR rtl-optimization/42258
24537 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24538 use that may match DEF.
24541 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24542 the cost of loading the constant rather than assuming
24544 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24545 outer code is AND, do the same tests as the andsi3 expander and
24546 return COSTS_N_INSNS (1) if and is cheap.
24548 * optabs.c (avoid_expensive_constant): Fix formatting.
24550 2010-03-19 Michael Matz <matz@suse.de>
24553 * attribs.c (decl_attributes): When rebuilding a function pointer
24554 type use the same qualifiers as the original pointer type.
24556 2010-03-19 Martin Jambor <mjambor@suse.cz>
24558 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24559 and is_gimple_ip_invariant_address.
24561 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24564 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24566 * config/arm/arm.c (arm_override_options): Turn off
24567 flag_dwarf2_cfi_asm for AAPCS variants.
24569 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24572 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24573 Use PRE_MODIFY instead of PRE_DEC.
24574 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24575 (vfp_emit_fstmd): Likewise.
24577 2010-03-19 Michael Matz <matz@suse.de>
24580 * builtins.c (expand_builtin_interclass_mathfn,
24581 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24584 2010-03-19 Richard Guenther <rguenther@suse.de>
24586 PR tree-optimization/43415
24587 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24588 (phi_translate_1): ... this.
24589 (phi_translate): Move all caching here. Cache all NARY
24590 and REFERENCE translations.
24592 2010-03-19 David S. Miller <davem@davemloft.net>
24594 With help from Eric Botcazou.
24595 * config/sparc/sparc.c: Include dwarf2out.h.
24596 (emit_pic_helper): Delete.
24597 (pic_helper_symbol_name): Delete.
24598 (pic_helper_emitted_p): Delete.
24599 (pic_helper_needed): New.
24600 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
24601 (get_pc_thunk_name): New.
24602 (load_pic_register): Remove 'delay_pic_helper' arg. Use
24603 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
24604 Set pic_helper_needed to true. Don't call emit_pic_helper.
24605 (sparc_expand_prologue): Update load_pic_register call.
24606 (sparc_output_mi_thunk): Likewise.
24607 (sparc_file_end): Emit a hidden comdat symbol for the PIC
24608 thunk if possible. Output CFI information as needed.
24610 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24611 Jack Howarth <howarth@bromo.med.uc.edu>
24614 * config/i386/i386.h: Fix ABI on darwin x86-32.
24616 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
24618 * tree.h: Declare make_decl_rtl_for_debug.
24619 * varasm.c (make_decl_rtl_for_debug): New.
24620 * dwarf2out.c (rtl_for_decl_location): Call it.
24621 * cfgexpand.c (expand_debug_expr): Call it.
24623 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24626 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
24630 * var-tracking.c (vt_init_cfa_base): Do nothing if
24631 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
24633 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
24636 * var-tracking.c (canonicalize_vars_star): New.
24637 (dataflow_post_merge_adjust): Use it.
24639 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24642 * var-tracking.c (non_suitable_const): New function.
24643 (add_uses): For DEBUG_INSNs with constants, don't record any
24644 value, instead just the constant value itself.
24645 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
24646 is not VAR_LOC_UNKNOWN_P, set var to the constant.
24647 (emit_notes_in_bb): Likewise.
24648 (emit_note_insn_var_location): For onepart variables if
24649 cur_loc is a VOIDmode constant, use DECL_MODE.
24651 2010-03-18 Martin Jambor <mjambor@suse.cz>
24653 PR middle-end/42450
24654 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
24655 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
24656 all non-clones. Moved call redirection...
24657 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
24658 (cgraph_materialize_all_clones): Dispose of all
24659 combined_args_to_skip bitmaps.
24660 (verify_cgraph_node): Do not check for edges pointing to wrong
24661 nodes in inline clones.
24662 * tree-inline.c (copy_bb): Call
24663 cgraph_redirect_edge_call_stmt_to_callee.
24664 * ipa.c (cgraph_remove_unreachable_nodes): Call
24665 cgraph_node_remove_callees even when there are used clones.
24667 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24669 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
24671 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24674 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
24677 2010-03-18 Michael Matz <matz@suse.de>
24679 PR middle-end/43419
24680 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
24681 into sqrt(x) if we need to preserve signed zeros.
24683 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
24684 Eric Botcazou <ebotcazou@adacore.com>
24686 PR rtl-optimization/43360
24687 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
24688 note if we don't know its invariant status.
24690 2010-03-18 Michael Matz <matz@suse.de>
24692 PR tree-optimization/43402
24693 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
24694 PHI chains of ssa names registered for update.
24696 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
24699 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
24700 non-offsettable and pre_modify update addressing.
24701 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
24702 and "2" alternatives "#".
24703 (*movdd_softfloat32): Make all alternatives "#";
24704 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
24705 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
24706 (*movdf_softfloat32): Make all alternatives "#";
24707 (movdi): Use the new DIFD mode iterator to create a common splitter
24708 for movdi, movdf and movdd patterns.
24710 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
24712 * common.opt (dumpdir): Remove redundant tab.
24714 2010-03-17 Martin Jambor <mjambor@suse.cz>
24716 PR tree-optimization/43347
24717 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
24718 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
24720 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
24722 PR rtl-optimization/42216
24723 * regrename.c (create_new_chain): New function, broken out from...
24724 (scan_rtx_reg): ... here. Call it. Handle the case where we are
24725 appending a use to an empty chain.
24726 (build_def_use): Remove previous changes that convert OP_INOUT to
24727 OP_OUT operands; instead detect the case where an OP_INOUT operand
24728 uses a previously untracked register and create an empty chain for it.
24730 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24732 * doc/extend.texi (Function Attributes): Rewrite unfinished
24733 sentence in ms_abi documentation.
24735 2010-03-17 Alan Modra <amodra@gmail.com>
24737 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
24738 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
24739 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
24740 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
24742 2010-03-16 Richard Henderson <rth@redhat.com>
24744 PR middle-end/43365
24745 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
24746 (lower_try_finally): Save and restore eh_seq around the expansion
24747 of the try-finally.
24749 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24751 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
24752 statements before splitting block.
24754 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24756 * doc/sourcebuild.texi (Testsuites): Fix markup.
24757 Use pathnames relative to gcc/testsuite.
24758 (Test Directives): Move description of how timeout is determined.
24759 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
24760 (C Tests): Correct gcc.misc-tests directory.
24761 Framework tests now live in gcc.test-framework.
24763 2010-03-16 Richard Guenther <rguenther@suse.de>
24765 PR middle-end/43379
24766 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
24767 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
24769 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24770 Alexandre Oliva <aoliva@redhat.com>
24772 PR tree-optimization/42917
24773 * lambda-code.c (remove_iv): Skip debug statements.
24774 (lambda_loopnest_to_gcc_loopnest): Likewise.
24775 (not_interesting_stmt): Debug statements are not interesting.
24777 2010-03-16 Jakub Jelinek <jakub@redhat.com>
24781 * cselib.c (cselib_preserve_constants,
24782 cfa_base_preserved_val): New static variables.
24783 (preserve_only_constants): New function.
24784 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
24785 clear its REG_VALUES. If cselib_preserve_constants, don't
24786 empty the whole hash table, but preserve there VALUEs with constants,
24787 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
24788 (cselib_preserve_cfa_base_value): New function.
24789 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
24790 (cselib_init): Change argument to int bitfield. Set
24791 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
24793 (cselib_finish): Clear cselib_preserve_constants and
24794 cfa_base_preserved_val.
24795 * cselib.h (enum cselib_record_what): New enum.
24796 (cselib_init): Change argument to int.
24797 (cselib_preserve_cfa_base_value): New prototype.
24798 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
24799 * dse.c (dse_step1): Likewise.
24800 * cfgcleanup.c (thread_jump): Likewise.
24801 * sched-deps.c (sched_analyze): Likewise.
24802 * gcse.c (local_cprop_pass): Likewise.
24803 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
24804 If FN is non-NULL, call the callback always and whenever it returns
24805 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
24806 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
24807 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
24808 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
24809 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
24810 * var-tracking.c: Include recog.h.
24811 (bb_stack_adjust_offset): Remove.
24812 (vt_stack_adjustments): Don't call it, instead just gather the
24813 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
24814 (adjust_stack_reference): Remove.
24815 (compute_cfa_pointer): New function.
24816 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
24817 (struct adjust_mem_data): New type.
24818 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
24820 (get_address_mode): New function.
24821 (replace_expr_with_values): Use it.
24822 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
24823 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
24824 (adjust_sets): Remove.
24825 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
24826 Use get_address_mode.
24827 (get_adjusted_src): Remove.
24828 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
24829 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
24830 (add_with_sets): Don't call adjust_sets.
24831 (fp_setter, vt_init_cfa_base): New functions.
24832 (vt_initialize): Change return type to bool. Move most of pool etc.
24833 initialization to the beginning of the function from end. Pass
24834 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
24835 If !frame_pointer_needed, call vt_stack_adjustment before mos
24836 vector is filled, call vt_init_cfa_base if argp/framep has been
24837 eliminated to sp. If frame_pointer_needed and argp/framep has
24838 been eliminated to hard frame pointer, set
24839 hard_frame_pointer_adjustment and call vt_init_cfa_base after
24840 encountering fp setter in the prologue. For MO_ADJUST, call
24841 log_op_type before pusing the op into mos vector, not afterwards.
24842 Call adjust_insn before cselib_process_insn/add_with_sets,
24843 call cancel_changes (0) afterwards.
24844 (variable_tracking_main_1): Adjust for vt_initialize calling
24845 vt_stack_adjustments and returning whether it succeeded or not.
24847 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
24849 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
24852 2010-03-15 Jakub Jelinek <jakub@redhat.com>
24854 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
24856 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
24857 drap_reg has not been set.
24859 2010-03-15 Michael Matz <matz@suse.de>
24861 PR middle-end/43300
24862 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
24863 use it to expand block copies.
24864 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24865 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
24866 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
24868 2010-03-15 Richard Guenther <rguenther@suse.de>
24870 PR tree-optimization/43367
24871 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
24874 2010-03-15 Richard Guenther <rguenther@suse.de>
24876 PR tree-optimization/43317
24877 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
24879 2010-03-15 Martin Jambor <mjambor@suse.cz>
24881 PR tree-optimization/43141
24882 * tree-sra.c (create_abstract_origin): New function.
24883 (modify_function): Call create_abstract_origin.
24885 2010-03-15 Chris Demetriou <cgd@google.com>
24887 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
24890 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24892 PR middle-end/43354
24893 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
24894 call insert_out_of_ssa_copy for default definitions.
24896 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24898 * graphite-clast-to-gimple.c (my_long_long): Defined.
24899 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
24900 * graphite-sese-to-poly.c (my_long_long): Defined.
24901 (scop_ivs_can_be_represented): Use it.
24903 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24905 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
24906 graphite-max-bbs-per-function, and loop-block-tile-size.
24907 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
24909 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
24911 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24913 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
24914 forward declaration.
24915 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
24916 (add_upper_bounds_from_estimated_nit): New.
24917 (build_loop_iteration_domains): Use it.
24919 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24921 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
24923 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24925 PR middle-end/43306
24926 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
24927 should be an INTEGER_CST. Also handle CASE_CONVERT.
24929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24931 * graphite.c (graphite_initialize): To bound the number of bbs per
24932 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
24933 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
24934 * doc/invoke.texi: Document it.
24936 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24938 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
24939 * graphite-sese-to-poly.h (build_poly_scop): Same.
24941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24943 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
24944 the number of parameters in the scop. Use as an upper bound
24945 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
24946 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
24947 * doc/invoke.texi: Document it.
24949 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
24951 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
24952 * doc/c-tree.texi: Remove.
24953 * doc/generic.texi: Merge c-tree.texi here.
24954 * doc/gccint.texi (Trees): Remove menu entry.
24955 (c-tree.texi): Remove @include.
24956 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
24957 * doc/languages.texi (Reading RTL): Ditto.
24959 2010-03-12 Steve Ellcey <sje@cup.hp.com>
24962 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
24964 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
24966 PR middle-end/42431
24967 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
24968 code added to work around reload clobbering CONST insns.
24970 2010-03-12 Jakub Jelinek <jakub@redhat.com>
24972 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
24973 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
24974 (cselib_preserve_only_values): Remove retain argument, don't
24975 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
24976 * cselib.h (cselib_preserve_only_values): Remove retain argument.
24977 * var-tracking.c (micro_operation): Move insn field before union.
24978 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
24979 (struct variable_tracking_info_def): Remove n_mos field, change
24980 mos into a vector of micro_operations.
24981 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
24982 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
24983 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
24984 changing into a vector.
24985 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
24986 come before all other uops generated by add_stores.
24987 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
24989 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
24990 a vector. Run just one pass over the bbs instead of separate counting
24991 and computation phase.
24992 (vt_finalize): Free VTI (bb)->mos vector instead of array.
24995 * tree-inline.c (remap_decls): Put old_var rather than origin_var
24996 into *nonlocalized_list vector.
24997 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
24998 even if origin is non-NULL.
24999 (gen_variable_die): Likewise.
25000 (process_scope_var): Don't change origin.
25001 (gen_decl_die): Likewise.
25002 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25003 before adding new edges instead of after it, fix moving over
25006 2010-03-11 David S. Miller <davem@davemloft.net>
25008 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25010 * configure: Rebuild.
25012 2010-03-11 Martin Jambor <mjambor@suse.cz>
25014 PR tree-optimization/43257
25015 * tree.c (assign_assembler_name_if_neeeded): New function.
25016 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25017 above new function.
25018 * tree.h (assign_assembler_name_if_neeeded): Declare.
25019 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25020 the function if needed.
25022 2010-03-11 Chris Demetriou <cgd@google.com>
25024 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25025 include/stdint-gcc.h, and include/stdint.h world-readable.
25027 2010-03-11 Richard Guenther <rguenther@suse.de>
25029 PR tree-optimization/43255
25030 * tree-vrp.c (process_assert_insertions_for): Do not insert
25031 asserts for trivial conditions.
25033 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25035 PR tree-optimization/43280
25036 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25037 generation. Move calculation of size out of the if branch.
25038 (find_bswap): Modify compare number generation.
25040 2010-03-11 Richard Guenther <rguenther@suse.de>
25043 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25044 (input_gimple_stmt): Fixup handled component types during
25045 operand read. Also fix up decls in ADDR_EXPRs.
25047 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25049 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25050 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25052 2010-03-10 Jan Hubicka <jh@suse.cz>
25055 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25056 * varasm.c (get_variable_section): Don't do that here...
25057 (make_decl_rtl): ... and here.
25058 (do_assemble_alias): Produce decl RTL.
25059 (assemble_alias): Likewise.
25061 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25064 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25065 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25067 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25068 (based_loc_descr): Only express drap or vdrap regno based expressions
25069 using DW_OP_fbreg when not optimizing.
25070 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25071 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25072 REG_CFA_SET_VDRAP note.
25074 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25076 PR tree-optimization/43236
25077 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25078 error in calculation of base address in reverse iteration case.
25079 (generate_builtin): Take number of latch executions if the statement
25082 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25084 PR middle-end/42859
25085 * tree-eh.c: Include pointer-set.h.
25086 (lower_eh_dispatch): Filter out duplicate case labels and
25087 remove the unneeded edge when the label is unused. Return
25088 true when some edges are removed.
25089 (execute_lower_eh_dispatch): When any lowering resulted in
25090 removing an edge, also delete unreachable blocks.
25092 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25095 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25096 UNSPEC_MACHOPIC_OFFSET.
25098 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25101 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25102 (m68k_delegitimize_address): New function.
25104 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25107 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25110 * var-tracking.c (adjust_sets): New function.
25111 (count_with_sets, add_with_sets): Use it.
25112 (get_adjusted_src): New inline function.
25113 (add_stores): Use it.
25116 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25117 call cselib_dummy_expand_value_rtx_cb instead of
25118 cselib_expand_value_rtx_cb.
25121 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25122 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25123 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25124 and .cfi_endproc around the pic thunks.
25125 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25126 all queued unwind info register saves are saved before the call.
25127 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25128 considered as sp-=4 for unwind info and the pop as sp+=4 which
25129 also clobbers dest, but doesn't actually restore it.
25132 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25133 RTX_FRAME_RELATED_P.
25135 2010-03-09 Jie Zhang <jie@codesourcery.com>
25137 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25138 whitespaces in output template.
25140 2010-03-09 Jie Zhang <jie@codesourcery.com>
25142 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25143 out array boundary.
25145 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25147 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25148 builtins.exp in a separate job.
25150 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25152 * graphite-sese-to-poly.c (add_param_constraints): Use
25153 lower_bound_in_type and upper_bound_in_type.
25155 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25157 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25158 instead of unsigned_type_node.
25160 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25161 Reza Yazdani <reza.yazdani@amd.com>
25163 PR middle-end/43065
25164 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25165 on pointer type parameters.
25167 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25169 PR middle-end/42644
25170 PR middle-end/42130
25171 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25172 handle conversions from pointer to integers.
25173 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25174 induction variable, to be able to work with code generated by CLooG.
25175 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25176 (build_poly_scop): Bail out if we cannot codegen a loop.
25178 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25180 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25181 code generation with gloog_error.
25183 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25185 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25186 Call fold_convert on all the returned values.
25187 (expand_scalar_variables_expr): Pass to
25188 expand_scalar_variables_ssa_name the type of the resulting expression.
25190 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25192 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25193 ppl_min_for_le_pointset.
25194 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25195 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25197 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25199 * graphite-dependences.c (map_into_dep_poly): Removed.
25200 (dependence_polyhedron_1): Use combine_context_id_scat.
25202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25204 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25205 (struct poly_bb): Same.
25206 (combine_context_id_scat): New.
25208 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25210 PR middle-end/42326
25211 * sese.c (name_defined_in_loop_p): Return false for default
25214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25216 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25217 and clean up the logic.
25219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25221 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25224 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25226 * var-tracking.c (remove_cselib_value_chains): Define only for
25228 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25229 delete_slot_part, emit_notes_for_differences_1): Don't call
25230 remove_cselib_value_chains here.
25231 (set_slot_part, emit_notes_for_differences_2): Don't call
25232 add_cselib_value_chains here.
25233 (preserved_values): New vector.
25234 (preserve_value): New function.
25235 (add_uses, add_stores, vt_add_function_parameters): Use it
25236 instead of cselib_preserve_value.
25237 (changed_values_stack): New vector.
25238 (check_changed_vars_0): New function.
25239 (check_changed_vars_1, check_changed_vars_2): Use it.
25240 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25241 changed_values_stack VALUEs.
25242 (vt_emit_notes): For all preserved_values call
25243 add_cselib_value_chains. If ENABLE_CHECKING call
25244 remove_cselib_value_chains before verifying value_chains is empty.
25245 Initialize and free changed_values_stack.
25246 (vt_initialize): Initialize preserved_values.
25247 (vt_finalize): Free preserved_values.
25249 2010-03-08 Richard Guenther <rguenther@suse.de>
25251 PR tree-optimization/43269
25252 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25255 2010-03-08 Martin Jambor <mjambor@suse.cz>
25257 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25258 (ipa_is_param_called): Removed.
25259 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25260 (ipa_print_node_params): Do not print the called flag.
25261 (ipa_write_node_info): Do not stream the called flag.
25262 (ipa_read_node_info): Likewise.
25264 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25267 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25268 * cselib.c (struct expand_value_data): Add dummy field.
25269 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25271 (cselib_dummy_expand_value_rtx_cb): New function.
25272 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25274 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25275 * var-tracking.c: Include pointer-set.h.
25276 (variable): Change n_var_parts to char from int. Add
25277 cur_loc_changed and in_changed_variables fields.
25278 (variable_canonicalize): Remove.
25279 (shared_var_p): New inline function.
25280 (unshare_variable): Maintain cur_loc_changed and
25281 in_changed_variables fields. If var was in changed_variables,
25282 replace it there with new_var. Just copy cur_loc instead of
25283 resetting it to something else.
25284 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25285 (dataflow_set_union): Don't call variable_canonicalize.
25286 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25287 of their DEBUG_EXPR_TREE_DECLs.
25288 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25289 and in_changed_variables and cur_loc_changed is false.
25290 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25291 and cur_loc_changed. Don't update cur_loc here.
25292 (variable_merge_over_src): Don't call variable_canonicalize.
25293 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25294 removing loc that is equal to cur_loc, clear cur_loc,
25295 set cur_loc_changed and ensure variable_was_changed is called.
25296 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25297 compare pointers in cur_loc check, if it is equal to loc,
25298 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25299 (variable_different_p): Remove compare_current_location argument,
25300 don't compare cur_loc.
25301 (dataflow_set_different_1): Adjust variable_different_p caller.
25302 (variable_was_changed): If dv had some var in changed_variables
25303 already, reset in_changed_variables flag for it and propagate
25304 cur_loc_changed over to the new variable. On empty var
25305 always set cur_loc_changed. Set in_changed_variables on whatever
25306 var is added to changed_variables.
25307 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25308 Use shared_var_p. When removing loc that is equal to cur_loc,
25309 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25310 end, don't set it to something else, just call variable_was_changed.
25311 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25312 loc being removed, clear cur_loc and set cur_loc_changed.
25313 Set cur_loc_changed if all locations have been removed.
25314 (struct expand_loc_callback_data): New type.
25315 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25316 allocated. Always create SUBREGs if simplify_subreg failed.
25317 Prefer to use cur_loc, when that fails and still in
25318 changed_variables (and seen first time) recompute it. Set
25319 cur_loc_changed of variables which had to change cur_loc and
25320 compute elcd->cur_loc_changed if any of the subexpressions used
25321 had to change cur_loc.
25322 (vt_expand_loc): Adjust to pass arguments in
25323 expand_loc_callback_data structure.
25324 (vt_expand_loc_dummy): New function.
25325 (emitted_notes): New variable.
25326 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25327 that weren't used for any other decl in current
25328 emit_notes_for_changes call call vt_expand_loc_dummy to update
25329 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25330 first loc_chain location if NULL before. Always use just
25331 cur_loc instead of first loc_chain location. When cur_loc_changed
25332 is false, when not --enable-checking=rtl just don't emit any note.
25333 When rtl checking, compute the note and assert it is the same
25334 as previous note. Clear cur_loc_changed and in_changed_variables
25335 at the end before removing from changed_variables.
25336 (check_changed_vars_3): New function.
25337 (emit_notes_for_changes): Traverse changed_vars to call
25338 check_changed_vars_3 on each changed var.
25339 (emit_notes_for_differences_1): Clear cur_loc_changed and
25340 in_changed_variables. Recompute cur_loc of new_var.
25341 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25342 (vt_emit_notes): Initialize and destroy emitted_notes.
25344 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25346 PR rtl-optimization/42220
25347 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25348 Use verify_reg_tracked to determine if we should use OP_OUT rather
25350 (build_def_use): If we see an in-out operand for a register that we
25351 know nothing about, treat is an output if possible, fail the block if
25354 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25357 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25360 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25363 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25364 uses of relevant DEFs that are dead outside the loop too.
25366 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25368 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25370 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25372 * var-tracking.c (values_to_unmark): New variable.
25373 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25374 values_to_unmark vector. Moved body to...
25375 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25376 instead queue it into values_to_unmark vector.
25377 (vt_find_locations): Free values_to_unmark vector.
25379 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25381 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25382 (site.exp): Export them when plugins are enabled.
25384 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25386 PR middle-end/42326
25387 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25388 that contain scevs.
25389 (chrec_fold_multiply): Same.
25391 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25394 * c-decl.c (build_compound_literal): Return early if init is
25395 an error_mark_node.
25397 2010-03-04 Martin Jambor <mjambor@suse.cz>
25399 PR tree-optimization/43164
25400 PR tree-optimization/43191
25401 * tree-sra.c (type_consists_of_records_p): Reject records with
25402 zero-size bit-fields at the end.
25404 2010-03-04 Mike Stump <mikestump@comcast.net>
25406 * Makefile.in (TAGS): Remove *.y.
25408 2010-03-04 Richard Guenther <rguenther@suse.de>
25410 PR tree-optimization/40761
25411 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25413 (my_rev_post_order_compute): New function.
25414 (init_pre): Call it.
25416 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25418 PR middle-end/43209
25419 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25420 decrease the cost of an IV candidate when the cost is infinite.
25422 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25424 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25425 Use '3DNow!' for the extension of that name, ensure normal space
25427 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25429 2010-03-03 Jeff Law <law@redhat.com>
25431 * PR middle-end/32693
25432 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25433 than gen_rtx_SUBREG.
25434 (extract_bit_field_1): Likewise.
25436 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25438 * doc/sourcebuild.texi (Test directives): Document that arguments
25439 include-opts and exclude-opts are now optional for dg-skip-if,
25440 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25442 2010-03-03 Jason Merrill <jason@redhat.com>
25445 * cgraph.h (varpool_node): Add extra_name field.
25446 * varpool.c (varpool_extra_name_alias): New.
25447 (varpool_assemble_decl): Emit extra name aliases.
25448 (varpool_mark_needed_node): Look past an extra name alias.
25449 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25450 * lto-streamer-in.c (lto_input_tree): Read it.
25451 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25453 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25455 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25456 (sparc*-*-solaris2*): ...this.
25458 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25461 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25462 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25463 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25464 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25467 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25468 fallthrough to default handling, just with want_address 0 instead of 2.
25469 For single element lists, add_AT_loc directly, otherwise create an
25470 artificial variable DIE and stick location list to it.
25473 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25474 (VAL_EXPR_HAS_REVERSE): Define.
25475 (reverse_op): New function.
25476 (add_stores): For reversible operations add an extra MO_VAL_USE.
25478 2010-03-02 Jason Merrill <jason@redhat.com>
25480 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25482 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25484 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25485 (sparc64-*-linux*): Likewise.
25486 (sparc64-*-solaris2*): Include assembler files before linker ones.
25487 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25488 * config/sparc/gas.h: Delete.
25489 * config/sparc/sol2-64.h: Add copyright notice.
25490 * config/sparc/sol2-gas-bi.h: Likewise.
25491 * config/sparc/sol2-gld.h: Likewise.
25492 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25493 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25494 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25495 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25496 (sparc_elf_asm_named_section): Rename into...
25497 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25499 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25501 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25503 2010-03-02 Jeff Law <law@redhat.com>
25505 PR middle-end/42431
25506 * reload1.c (rtx_p, substitute_stack): Declare.
25507 (substitute): Record addresses of changed rtxs.
25508 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25509 Restore the original rtx when complete.
25510 (reload): Free subsitute_stack when complete.
25512 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25514 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25515 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25517 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25518 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25519 Torture Tests): Change from subsection to section.
25521 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25522 Steven Bosscher <steven@gcc.gnu.org>
25524 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25527 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25529 PR middle-end/42640
25530 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25531 the assignment from the new induction variable to the assignment
25532 of the value from the original loop PHI function.
25534 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25535 Daniel Jacobowitz <dan@codesourcery.com>
25537 * doc/sourcebuild.texi (Test directives): Clarify options to
25540 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25542 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25543 Disable cfi directives unless GCC and gas agree on using read-only
25544 .eh_frame sections for 64-bit.
25545 * configure: Regenerate.
25547 2010-03-01 Richard Guenther <rguenther@suse.de>
25549 PR tree-optimization/43220
25550 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25551 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25553 2010-03-01 Richard Guenther <rguenther@suse.de>
25554 Martin Jambor <mjambor@suse.cz>
25556 PR middle-end/41250
25557 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25558 gimplified parameters.
25560 2010-03-01 Christian Bruel <christian.bruel@st.com>
25562 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25564 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25566 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25568 2010-03-01 Richard Guenther <rguenther@suse.de>
25570 PR middle-end/43213
25571 * expr.c (expand_assignment): Use the alias-oracle to tell
25572 if the rhs aliases the result decl.
25574 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25577 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25578 to sol_gt_pch_get_address.
25579 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25580 64-bit, SPARC and x86.
25581 (sol_gt_pch_get_address): New function.
25583 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25585 * toplev.h (inform_n, error_n): Declare.
25586 * diagnostic.c (inform_n, error_n): New function.
25588 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25590 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25591 has no rtl yet when processing local_decls, queue it and recheck
25592 if deferred stack allocation hasn't assigned it rtl.
25594 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25596 * config/sh/sh.c (unspec_bbr_uid): New.
25597 (gen_block_redirect): Use it instead of INSN_UID.
25598 (gen_far_branch): Likewise.
25600 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
25602 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
25603 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
25605 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25607 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
25608 (Warning Options): -Wno-conversion-null is valid for
25609 Objective-C++ as well.
25610 * doc/tm.texi (Named Address Spaces): Likewise.
25611 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25612 * doc/tree-ssa.texi (Tree SSA): Likewise.
25614 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25617 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
25618 by default. Don't set the default arch for
25619 i[34567]86-*-darwin*|x86_64-*-darwin*.
25621 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25624 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
25625 default. Set the default 32bit/64bit archs with $with_arch
25626 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
25628 2010-02-27 Richard Guenther <rguenther@suse.de>
25630 PR tree-optimization/43186
25631 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
25632 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
25633 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
25634 unroller iterations.
25636 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25638 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
25639 required and i[34567]86-*-* targets don't support 64bit ISA.
25641 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
25644 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25645 the same alias set.
25647 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25649 * config.gcc: Set the default arch at least to Prescott for
25650 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
25651 if SSE math is enabled.
25653 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25655 * diagnostic.c (diagnostic_initialize): Update.
25656 (diagnostic_report_diagnostic): Test inhibit_notes_p for
25658 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
25659 (diagnostic_inhibit_notes): New.
25660 * toplev.c (process_options): inhibit notes with -fcompare-debug.
25662 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25665 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
25666 * doc/standards.texi: Likewise.
25667 * doc/extend.texi: Likewise.
25668 * doc/trouble.texi: Likewise.
25669 * doc/cppopts.texi: Likewise.
25670 * doc/install.texi: Likewise.
25671 * c.opt (std=c90,std=gnu90): New options.
25672 * c-opts.c (c_common_handle_option): Handle them.
25674 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25677 * c-decl.c (undeclared_variable): Use an informative note.
25679 2010-02-26 Richard Guenther <rguenther@suse.de>
25681 PR tree-optimization/43186
25682 * gimple.h (gimple_fold): Remove.
25683 * gimple.c (gimple_fold): Remove. Inline into single user ...
25684 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
25685 Try harder for conditions.
25687 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25690 * function.c (used_types_insert): Don't skip through named pointer
25691 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
25692 and it is different from the main variant's type.
25694 2010-02-26 Nick Clifton <nickc@redhat.com>
25696 * config/rx/rx.md (sminsi3): Remove bogus alternative.
25698 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25700 * config.gcc: Support --with-fpmath=sse for x86.
25702 * config/i386/ssemath.h: New.
25704 * doc/install.texi (--with-fpmath=sse): Documented.
25706 2010-02-26 Richard Guenther <rguenther@suse.de>
25708 PR tree-optimization/43188
25709 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
25710 vector types of over-aligned element type.
25712 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
25715 * config/i386/i386.c (expand_vec_perm_blend): Use correct
25716 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
25718 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
25720 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
25722 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25724 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
25725 * var-tracking.c: Include diagnostic.h.
25726 (debug_dv): New function.
25727 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
25730 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
25731 (add_value_chain, add_value_chains, remove_value_chain,
25732 remove_value_chains): Handle DEBUG_EXPRs.
25733 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
25736 * regcprop.c (struct queued_debug_insn_change): New type.
25737 (struct value_data_entry): Add debug_insn_changes field.
25738 (struct value_data): Add n_debug_insn_changes field.
25739 (debug_insn_changes_pool): New variable.
25740 (free_debug_insn_changes, apply_debug_insn_changes,
25741 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
25742 (kill_value_one_regno): Call free_debug_insn_changes if needed.
25743 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
25745 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
25747 (copyprop_hardreg_forward_1): Don't call apply_change_group for
25748 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
25749 changes, call cprop_find_used_regs via note_stores.
25750 (copyprop_hardreg_forward): When copying vd from predecessor
25751 which has any queued DEBUG_INSN changes, make sure the pointers are
25752 cleared. At the end call df_analyze and then if there are any
25753 DEBUG_INSN changes queued at the end of some basic block for still
25754 live registers, apply them.
25755 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
25757 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
25759 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
25762 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
25764 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
25765 targets. Set the default with_cpu/with_arch from arch/cpu.
25766 Allow x86-64 and native for with_cpu/with_arch.
25768 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
25770 * ebitmap.c: Change calls to verify_popcount with calls to
25771 sbitmap_verify_popcount.
25772 (ebitmap_clear_bit): Fixed map->cacheindex test and
25773 map>cache update when bit clearing results in an empty
25776 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
25779 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
25780 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
25781 and support both V2DF and V2DI modes.
25782 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
25783 support both V2DF and V2DI modes.
25784 (general): Delete trailing whitespace from a few patterns.
25786 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25787 V2DF/V2DI interleave high/low builtins.
25789 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
25792 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
25793 interleave high/low functions.
25795 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25797 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
25798 #pragma extern_prefix.
25800 2010-02-25 Jakub Jelinek <jakub@redhat.com>
25803 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
25804 BLKmode, assert op0 is a MEM and just adjust its mode.
25807 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
25808 if bitpos isn't multiple of mode's bitsize.
25810 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25812 * c.opt (-ftemplate-depth=): New.
25813 (-ftemplate-depth-): Deprecate.
25814 * optc-gen.awk: Handle -ftemplate-depth=.
25815 * opth-gen.awk: Likewise.
25816 * c-opts.c (c_common_handle_option): Likewise.
25817 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
25819 2010-02-24 Jason Merrill <jason@redhat.com>
25821 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
25823 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25825 * cfg.c (alloc_aux_for_block): Remove inline.
25826 (alloc_aux_for_edge): Likewise.
25828 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25830 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
25832 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25834 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
25835 * config/i386/sol2-gas.h: New file.
25836 * config.gcc (i[34567]86-*-solaris2*): Use it.
25838 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25841 * c-typeck.c (ep_convert_and_check): New.
25842 (build_conditional_expr): Use it.
25843 (build_binary_op): Likewise.
25845 2010-02-24 Jakub Jelinek <jakub@redhat.com>
25847 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
25850 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
25851 bounds even for -O+.
25852 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
25853 expr needs to have DECL_NAME set.
25855 2010-02-24 Nick Clifton <nickc@redhat.com>
25857 * config/mep/mep.c: Include gimple.h.
25858 (mep_function_uses_sp): Delete unused function.
25859 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
25860 parameters. Use unsigned integers to count args. Return a
25861 NULL_RTX instead of an error_mark_node. Toidy up formatting.
25863 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25866 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
25867 greater or equal to nelt instead of 2 * nelt.
25868 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
25871 2010-02-23 Jason Merrill <jason@redhat.com>
25874 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
25875 in cfun->local_decls even if they have register types.
25878 * stor-layout.c (place_field): Don't warn about unnecessary
25879 DECL_PACKED if the type is packed.
25881 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25884 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
25885 GOTOFF relocs, even when the base reg isn't pic pointer.
25887 2010-02-23 Michael Matz <matz@suse.de>
25890 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
25891 (expand_gimple_basic_block): Generate and use debug temps if there
25892 are debug uses left after the last real use of TERed ssa names.
25893 Unlink debug immediate uses when they are expanded.
25895 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25898 * config/i386/i386.c (override_options): Reorganise to provide
25899 better error messages.
25901 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25903 PR middle-end/43083
25904 * graphite-scop-detection.c (create_single_exit_edge): Move
25905 the call to find_single_exit_edge to....
25906 (create_sese_edges): ...here. Don't handle multiple edges
25907 exiting the function.
25908 (build_graphite_scops): Don't handle multiple edges
25909 exiting the function.
25911 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25913 PR middle-end/43097
25914 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
25915 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
25917 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25919 PR middle-end/43026
25920 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
25922 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25925 * c-typeck.c (convert_arguments): Print declaration location.
25926 * c-common.c (validate_nargs): Rename as
25927 builtin_function_validate_nargs.
25928 (check_builtin_function_arguments): Update.
25930 2010-02-22 Richard Guenther <rguenther@suse.de>
25933 * tree-inline.c (declare_return_variable): Use the type of
25934 the call stmt lhs if available.
25936 2010-02-22 Duncan Sands <baldrick@free.fr>
25938 * passes.c (register_pass): Always consider all pass lists when
25939 ref_pass_instance_number is zero.
25941 2010-02-22 Richard Guenther <rguenther@suse.de>
25943 PR tree-optimization/42749
25944 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
25945 parameter. Do arithmetic in the original type.
25946 (update_accumulator_with_ops): Likewise.
25947 (adjust_accumulator_values): Adjust.
25949 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25951 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
25952 (QI to BLKmode splitter): New splitter.
25954 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
25956 * config/i386/i386.c (initial_ix86_tune_features): Turn on
25957 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
25959 2010-02-22 Richard Guenther <rguenther@suse.de>
25961 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
25963 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
25965 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
25966 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
25967 ($(T)crti.o, $(T)crtn.o): Remove rules.
25969 2010-02-21 Tobias Burnus <burnus@net-b.de>
25972 * doc/invoke.texi (-fassociative-math): Document that this
25973 option is automatically enabled for Fortran.
25975 2010-02-20 David S. Miller <davem@davemloft.net>
25977 * configure.ac: Test if linker and assembler properly support
25978 GOTDATA_OP relocations.
25979 * configure: Rebuild.
25980 * config.in: Likewise.
25981 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
25982 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
25983 (movsi_high_pic): Likewise.
25984 (movdi_lo_sum_pic): Likewise.
25985 (movdi_high_pic): Likewise.
25986 (movsi_pic_gotdata_op): New pattern.
25987 (movdi_pic_gotdata_op): Likewise.
25988 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
25989 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
25991 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
25994 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
25995 attribute to ssemul.
25996 (xop_mulv2div2di3_high): Ditto.
25998 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26001 * c.opt (Wconversion-null): New option.
26002 * doc/invoke.texi (Wconversion-null): Document.
26004 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26006 * common.opt (Wlarger-than-): Add Undocumented.
26008 2010-02-19 Mike Stump <mikestump@comcast.net>
26010 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26012 2010-02-19 Jason Merrill <jason@redhat.com>
26015 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26016 * configure: Likewise.
26018 2010-02-20 Alan Modra <amodra@gmail.com>
26020 PR middle-end/42344
26021 * cgraph.h (cgraph_make_decl_local): Declare.
26022 * cgraph.c (cgraph_make_decl_local): New function.
26023 (cgraph_make_node_local): Use it.
26024 * cgraphunit.c (cgraph_function_versioning): Likewise.
26025 * ipa.c (function_and_variable_visibility): Likewise.
26027 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26030 * except.c (sjlj_emit_function_enter): Don't call
26031 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26033 * rtl.h (add_reg_br_prob_note): Remove prototype.
26035 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26038 * c-common.c (conversion_warning): Remove widening conversions
26039 before checking the conversion of integers to reals.
26041 2010-02-19 Mike Stump <mikestump@comcast.net>
26043 PR middle-end/43125
26044 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26047 * cgraphunit.c (process_function_and_variable_attributes): Check
26048 DECL_PRESERVE_P instead of looking up attribute "used".
26049 * ipa-pure-const.c (check_decl): Likewise.
26050 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26051 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26052 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26053 instead of attribute "used".
26054 * config/sol2-c.c (solaris_pragma_init): Likewise.
26055 (solaris_pragma_fini): Likewise.
26057 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26059 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26060 Use XCNEW instead of xcalloc.
26061 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26062 XNEW instead of xmalloc.
26063 (get_fields): Use XNEWVEC instead of xmalloc.
26066 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26067 populate vars array.
26068 (create_new_general_access): For debug stmts just reset value.
26069 (get_stmt_accesses): For accesses within debug stmts just record them
26070 using add_access_to_acc_sites instead of preventing the peeling or
26071 counting them as accesses.
26073 PR middle-end/42233
26074 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26076 2010-02-19 Richard Guenther <rguenther@suse.de>
26078 PR tree-optimization/42916
26079 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26082 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26084 * configure.ac: Replace all uses of changequote in macro arguments
26085 with proper quoting.
26087 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26089 PR middle-end/42233
26090 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26092 2010-02-19 Richard Guenther <rguenther@suse.de>
26094 PR tree-optimization/42944
26095 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26096 test for aliasing with errno.
26098 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26100 PR middle-end/42233
26101 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26102 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26103 * dojump.c: Include output.h.
26104 (inv): New inline function.
26105 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26106 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26107 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26108 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26109 argument, pass it down to other calls.
26110 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26111 add REG_BR_PROB note to the conditional jump.
26112 * cfgexpand.c (add_reg_br_prob_note): Removed.
26113 (expand_gimple_cond): Don't call it, add the probability
26114 as last argument to jumpif_1/jumpifnot_1.
26115 * Makefile.in (dojump.o): Depend on output.h.
26116 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26118 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26119 * stmt.c (do_jump_if_equal): Likewise.
26120 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26121 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26122 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26124 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26125 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26126 jumpifnot_1 callers.
26127 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26129 (store_expr): Adjust jumpifnot caller.
26130 (store_constructor): Adjust jumpif caller.
26132 PR middle-end/42233
26133 * gimplify.c (gimple_boolify): For __builtin_expect call
26134 gimple_boolify also on its first argument.
26136 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26138 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26140 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26141 * configure: Regenerated.
26143 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26145 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26146 lang_hooks.types_compatible_p instead of comptypes.
26148 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26150 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26151 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26152 if __prefer_thumb__ is defined.
26154 2010-02-18 Martin Jambor <mjambor@suse.cz>
26156 PR tree-optimization/43066
26157 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26158 array with zero-sized element type.
26160 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26162 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26163 rtx, allocate struct var_loc_node here and return it to the
26164 caller, and only if it is actually needed.
26165 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26166 move it earlier and return immediately if it returns NULL.
26168 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26170 * config/sparc/gas.h: New file. Restore
26171 TARGET_ASM_NAMED_SECTION to its ELF default.
26172 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26173 check !HAVE_GNU_AS.
26174 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26175 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26176 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26177 after sparc/sysv4.h.
26179 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26181 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26183 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26185 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26186 patterns from predicated pattern.
26188 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26191 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26192 for insn mnemonic suffix.
26194 2010-02-17 Richard Guenther <rguenther@suse.de>
26196 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26199 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26202 * caller-save.c (save_call_clobbered_regs): If BB ends with
26203 a DEBUG_INSN, move any notes in between last real insn and the last
26204 DEBUG_INSN after the last DEBUG_INSN.
26206 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26208 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26209 Fix return type. Fix argument type. Explain meaning of return value.
26211 2010-02-16 Richard Guenther <rguenther@suse.de>
26213 PR tree-optimization/41043
26214 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26215 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26217 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26219 2010-02-16 Ira Rosen <irar@il.ibm.com>
26221 PR tree-optimization/43074
26222 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26223 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26224 vectorizable cycles in hybrid SLP check.
26225 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26227 2010-02-16 Richard Guenther <rguenther@suse.de>
26229 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26230 (true_dependence): If memrefs_conflict_p computes must-alias
26231 trust it. Move TBAA check after offset-based disambiguation.
26232 (canon_true_dependence): Likewise.
26234 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26236 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26237 * doc/invoke.texi: Document it.
26238 * var-tracking.c: Include toplev.h and params.h.
26239 (vt_find_locations): Return bool indicating success. Compute
26240 hash sizes unconditionally. Check new parameter, report.
26241 (variable_tracking_main_1): Check vt_find_locations results and
26242 retry. Renamed from...
26243 (variable_tracking_main): ... this. New wrapper to preserve
26244 flag_var_tracking_assignments.
26245 * Makefile.in (var-tracking.o): Adjust dependencies.
26247 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26248 Jakub Jelinek <jakub@redhat.com>
26251 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26252 if weak_import attribute is present.
26253 * config/darwin.c (machopic_select_section): Likewise.
26255 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26257 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26258 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26259 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26260 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26262 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26265 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26266 Fix argument types.
26268 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26269 Rewrite text to refer to the names.
26271 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26273 * config/i386/i386-builtin-types.def
26274 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26275 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26276 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26277 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26278 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26279 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26280 IX86_BUILTIN_VPERMIL2PS256.
26281 (MULTI_ARG_4_DF2_DI_I): Defined.
26282 (MULTI_ARG_4_DF2_DI_I1): Defined.
26283 (MULTI_ARG_4_SF2_SI_I): Defined.
26284 (MULTI_ARG_4_SF2_SI_I1): Defined.
26285 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26286 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26287 __builtin_ia32_vpermil2ps256.
26288 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26289 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26290 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26291 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26292 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26293 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26294 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26295 CODE_FOR_xop_vpermil2v8sf3.
26296 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26297 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26298 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26299 (_mm256_permute2_pd): New.
26300 (_mm_permute2_ps): New.
26301 (_mm256_permute2_ps): New.
26303 2010-02-15 Nick Clifton <nickc@redhat.com>
26305 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26306 boolean parameters. Use emit_jump_insn when emitting a pop
26307 instruction containing a return insn.
26308 (push): Use 'true' rather than '1' as second parameter to F.
26309 (h8300_expand_prologue): Likewise.
26310 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26311 (h8300_expand_epilogue): Likewise.
26313 2010-02-15 Richard Guenther <rguenther@suse.de>
26315 PR middle-end/43068
26316 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26319 2010-02-15 Nick Clifton <nickc@redhat.com>
26321 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26324 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26326 * intl.c (fake_ngettext): New function.
26327 * intl.h (fake_ngettext): Declare.
26328 (ngettext): Define macro.
26329 * collect2.c (notice_translated): New function.
26330 (main): Use notice_translated and ngettext.
26331 * collect2.h (notice_translated): Declare.
26333 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26335 * reorg.c (delete_computation): Comment fixes.
26336 * caller-save.c (setup_save_areas): Idem.
26337 * sel-sched-dump.c (dump_lv_set): Idem.
26340 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26342 * config/s390/s390.c (s390_sched_init): New function.
26343 (TARGET_SCHED_INIT): Target hook defined.
26345 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26346 Jack Howarth <howarth@bromo.med.uc.edu>
26347 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26350 Partial revert of unintended change in fix for PR41605.
26351 * config/darwin.h: Fix typo.
26352 * config/darwin9.h: Same.
26354 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26356 * c-pch.c (pch_init): Clear v.
26358 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26360 PR middle-end/42930
26361 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26362 graphite_can_represent_init for MULT_EXPR.
26364 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26366 PR middle-end/42914
26367 PR middle-end/42530
26368 * graphite-sese-to-poly.c (remove_phi): New.
26369 (translate_scalar_reduction_to_array): Call remove_phi.
26371 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26373 PR middle-end/42771
26374 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26375 * graphite-clast-to-gimple.h (gloog): Update declaration.
26376 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26377 * graphite-poly.h (struct poly_bb): Add missing comments.
26378 (struct scop): Add poly_scop_p field.
26379 (POLY_SCOP_P): New.
26380 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26381 * graphite.c (graphite_transform_loops): Build the polyhedral
26382 representation for each scop before code generation.
26383 * sese.c (rename_variables_in_operand): Removed.
26384 (rename_variables_in_expr): Return the renamed expression.
26385 (rename_sese_parameters): New.
26386 * sese.h (rename_sese_parameters): Declared.
26388 2010-02-11 Richard Guenther <rguenther@suse.de>
26390 PR tree-optimization/42998
26391 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26392 POINTER_PLUS_EXPR properly.
26394 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26395 Changpeng Fang <changpeng.fang@amd.com>
26397 PR middle-end/40886
26398 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26399 the cost of an IV candidate when the IV is used in a test against zero.
26401 * gcc.dg/tree-ssa/ivopts-3.c: New.
26403 2010-02-11 Richard Guenther <rguenther@suse.de>
26406 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26407 pointer-vs-decl case by swapping refs. Handle some cases
26408 of pointer-vs-decl disambiguations more conservatively.
26409 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26410 to false after expanding.
26412 2010-02-11 Richard Guenther <rguenther@suse.de>
26415 * gcc.c (process_command): Handle LTO file@offset case more
26418 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26420 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26421 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26423 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26425 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26426 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26427 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26428 Optimize eq/ne comparisons when both arguments are known to be
26430 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26431 Don't mask operands unnecessarily if they are known to be already
26434 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26436 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26439 2010-02-10 Richard Guenther <rguenther@suse.de>
26441 PR tree-optimization/43017
26442 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26443 for wrapping signed arithmetic.
26445 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26448 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26449 if no debug info should be emitted for it.
26451 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26453 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26454 note when flag_exceptions is set.
26456 2010-02-10 Duncan Sands <baldrick@free.fr>
26458 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26460 2010-02-10 Richard Guenther <rguenther@suse.de>
26463 * tree.c (get_unwidened): Handle constants.
26464 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26466 2010-02-10 Martin Jambor <mjambor@suse.cz>
26469 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26470 check for variable argument counts independently.
26472 2010-02-10 Christian Bruel <christian.bruel@st.com>
26475 * config/sh/sh.c (find_barrier): Increase length for non delayed
26476 conditional branches.
26478 2010-02-10 Christian Bruel <christian.bruel@st.com>
26480 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26482 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26484 * builtins.c (set_builtin_user_assembler_name): Also handle
26485 ffs if int is smaller than word.
26487 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26489 PR middle-end/42973
26490 * ira-conflicts.c (get_dup): Remove.
26491 (process_reg_shuffles): Add new parameter. Use it as an
26492 additional guard for copy generation.
26493 (add_insn_allocno_copies): Rewrite.
26495 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26497 * common.opt (fsched2-use-traces): Preserved for backward
26499 * doc/invoke.texi: Remove the documentation about option
26500 -fsched2-use-traces.
26501 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26502 flag_sched2_use_traces.
26503 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26504 the backward compatibility flag section.
26506 2010-02-09 Richard Guenther <rguenther@suse.de>
26508 PR tree-optimization/43008
26509 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26510 make HEAP variables initialized from global memory if they
26511 are not known builtin functions.
26512 (find_func_aliases): Adjust.
26514 2010-02-09 Richard Guenther <rguenther@suse.de>
26516 PR tree-optimization/43000
26517 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26518 arithmetic manually.
26520 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26522 PR tree-optimization/42931
26523 * tree-loop-linear.c (try_interchange_loops): Don't call
26524 double_int_mul if estimated_loop_iterations failed.
26526 2010-02-08 Martin Jambor <mjambor@suse.cz>
26528 PR middle-end/42898
26529 * tree-sra.c (build_accesses_from_assign): Do not mark in
26530 should_scalarize_away_bitmap if stmt has volatile ops.
26531 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26534 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26536 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26538 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26540 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26541 before the pattern.
26543 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26545 PR middle-end/42946
26546 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26548 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26550 PR middle-end/42988
26551 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26552 to unknown_dependence.
26553 (graphite_legal_transform_dr): Handle the unknown_dependence.
26554 (graphite_carried_dependence_level_k): Same.
26556 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26558 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26560 2010-02-07 Richard Guenther <rguenther@suse.de>
26562 PR middle-end/42991
26563 * expr.c (get_inner_reference): Always initialize *pbitsize.
26565 2010-02-07 Richard Guenther <rguenther@suse.de>
26567 PR middle-end/42956
26568 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26569 new ARRAY_REFs on variable size element or minimal index arrays.
26571 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26572 gimple_fold_indirect_ref.
26574 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26577 * arm.c (arm_override_options): Just return if the user has specified
26578 an invalid fpu name.
26580 2010-02-03 Jason Merrill <jason@redhat.com>
26583 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26584 i386_pe_maybe_record_exported_symbol.
26586 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26589 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26590 (pa_delegitimize_address): New function.
26592 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26594 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26595 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26597 2010-02-05 Richard Guenther <rguenther@suse.de>
26600 * lto-streamer-in.c (get_resolution): Deal with references
26601 to undefined functions.
26603 2010-02-05 Richard Guenther <rguenther@suse.de>
26605 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
26606 (fold_const_aggregate_ref): Likewise.
26607 (ccp_fold_stmt): Substitute loads.
26608 (maybe_fold_reference): Verify types before substituting.
26610 (fold_gimple_assign): Unshare properly.
26611 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
26613 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
26615 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
26616 for rs6000_gen_cell_microcode.
26618 2010-02-04 Richard Guenther <rguenther@suse.de>
26620 PR rtl-optimization/42952
26621 * dse.c (const_or_frame_p): Remove MEM handling.
26623 2010-02-04 Nick Clifton <nickc@redhat.com>
26625 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26626 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26627 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
26628 (mn10300_asm_output_mi_thunk): New function.
26629 (mn10300_can_output_mu_thunk): New function.
26630 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
26631 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
26632 (FUNCTION_ARG): Delete incorrect comment.
26634 2010-02-03 Jason Merrill <jason@redhat.com>
26637 * fold-const.c (operand_equal_p): Handle erroneous types.
26639 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26641 * config/h8300/h8300.md (can_delay): Fix attibute condition.
26643 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
26645 PR rtl-optimization/42941
26646 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
26649 2010-02-03 Jason Merrill <jason@redhat.com>
26652 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
26654 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
26657 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
26658 (cselib_reset_table): Renamed from...
26659 (cselib_reset_table_with_next_value): ... this.
26660 (cselib_get_next_uid): Renamed from...
26661 (cselib_get_next_unknown_value): ... this.
26662 * cselib.c (next_uid): Renamed from...
26663 (next_unknown_value): ... this.
26664 (cselib_clear_table): Adjust.
26665 (cselib_reset_table): Adjust. Renamed from...
26666 (cselib_reset_table_with_next_value): ... this.
26667 (cselib_get_next_uid): Adjust. Renamed from...
26668 (cselib_get_next_unknown_value): ... this.
26669 (get_value_hash): Use hash.
26670 (cselib_hash_rtx): Likewise.
26671 (new_cselib_val): Adjust. Set and dump uid.
26672 (cselib_lookup_mem): Pass next_uid as hash.
26673 (cselib_subst_to_values): Likewise.
26674 (cselib_log_lookup): Dump uid.
26675 (cselib_lookup): Pass next_uid as hash. Adjust.
26676 (cselib_process_insn): Adjust.
26677 (cselib_init): Initialize next_uid.
26678 (cselib_finish): Adjust.
26679 (dump_cselib_table): Likewise.
26680 * dse.c (canon_address): Dump value uid.
26681 * print-rtl.c (print_rtx): Print value uid.
26682 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
26684 (dv_uid): New function, sort of renamed from...
26685 (dv_htab_hash): ... this, reimplemented in terms of it and...
26686 (dv_uid2hash): ... this. New.
26687 (variable_htab_eq): Drop excess assertions.
26688 (tie_break_pointers): Removed.
26689 (canon_value_cmp): Compare uids.
26690 (variable_post_merge_New_vals): Print uids.
26691 (vt_add_function_parameters): Adjust.
26692 (vt_initialize): Reset table. Adjust.
26694 2010-02-03 Richard Guenther <rguenther@suse.de>
26696 PR tree-optimization/42944
26697 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
26698 (call_may_clobber_ref_p_1): Likewise. Properly handle
26699 malloc and calloc clobbering errno.
26701 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
26703 * doc/invoke.texi: Fix name of sched1 dump.
26705 * opts.c (decode_options): Set flag_tree_switch_conversion
26706 only conditionally on optimize >= 2.
26708 * gcse.c: Assorted comment fixes in pass description.
26710 2010-02-03 Anthony Green <green@moxielogic.com>
26712 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
26713 nop padding in order to maintain alignment of storage location of
26714 target function address.
26715 (moxie_trampoline_init): Store target function address at newly
26717 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
26719 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
26721 2010-02-03 Richard Guenther <rguenther@suse.de>
26723 PR middle-end/42927
26724 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26726 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26728 * config.gcc: Reenable check for obsolete targets.
26729 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
26730 mips-sgi-irix6.[0-4]*.
26732 2010-02-02 Nick Clifton <nickc@redhat.com>
26734 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
26735 constant size of 4 as being the same as 0.
26736 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
26737 can take values in the range 0..4.
26739 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
26742 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
26743 as _darwin10_Unwind_FindEnclosingFunction().
26744 * libgcc-libsystem.ver: New.
26746 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
26749 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
26750 implicitly set registers.
26752 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
26754 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
26755 (arm_override_options): Allow automatic selection of the thread
26756 pointer register if thumb2.
26757 (legitimize_pic_address): Improve code sequences for Thumb2.
26758 (arm_call_tls_get_addr): Likewise.
26759 (legitimize_tls_address): Likewise.
26760 * arm.md (pic_load_addr_arm): Delete. Replace with ...
26761 (pic_load_addr_32bit): ... this. New named pattern.
26762 * thumb2.md (pic_load_addr_thumb2): Delete.
26763 (pic_load_dot_plus_four): Delete.
26764 (tls_load_dot_plus_four): New named pattern.
26766 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26769 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
26770 Document fix for TLS bug.
26772 2010-01-31 Richard Guenther <rguenther@suse.de>
26774 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
26775 conservatively correct.
26777 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26781 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26783 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26785 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26787 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
26789 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
26791 * config.gcc: Adjust order of makefile fragments for mingw targets.
26793 2010-01-31 Richard Guenther <rguenther@suse.de>
26795 PR middle-end/42898
26796 * gimplify.c (gimplify_init_constructor): For volatile LHS
26797 initialize a temporary.
26799 2010-01-31 Matthias Klose <doko@ubuntu.com>
26801 * configure.ac: Fix __stack_chk_fail check for cross builds configured
26803 * configure: Regenerate.
26805 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
26807 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26808 the same alias set and their sizes different constantness.
26809 (aliasing_component_refs_p): Revert 2009-10-24 change.
26811 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26813 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
26816 2010-01-29 Richard Guenther <rguenther@suse.de>
26818 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
26819 Assert we successfully updated the call.
26821 2010-01-29 Jakub Jelinek <jakub@redhat.com>
26823 PR rtl-optimization/42889
26824 * df.h (df_set_bb_dirty_nonlr): New prototype.
26825 * df-core.c (df_set_bb_dirty_nonlr): New function.
26826 * df-scan.c (df_insn_rescan): Call it instead of
26827 df_set_bb_dirty for DEBUG_INSNs.
26829 2010-01-29 Richard Guenther <rguenther@suse.de>
26831 PR middle-end/37448
26832 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
26833 quadratic behavior in most cases.
26835 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
26838 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
26839 in the call to gen_x86_movsicc_0_m1.
26841 2010-01-28 Richard Guenther <rguenther@suse.de>
26843 PR tree-optimization/42871
26844 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
26846 2010-01-28 Richard Guenther <rguenther@suse.de>
26848 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
26849 into call arguments.
26851 2010-01-28 Richard Guenther <rguenther@suse.de>
26853 PR middle-end/42883
26854 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
26855 the forwarder if the destination is an EH landing pad.
26857 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
26859 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
26860 block list passed to gimple_duplicate_sese_tail.
26861 (parallelize_loops): Avoid parallelization when the function
26862 has_nonlocal_label.
26863 Avoid parallelization when the preheader is IRREDUCIBLE.
26864 Try to optimize when estimated_loop_iterations_int is unresolved.
26865 Add the loop's location to the dump file.
26866 * tree-cfg.c (add_phi_args_after_redirect): Remove.
26867 (gimple_duplicate_sese_tail): Remove the check for the latch.
26868 Redirect nexits to the exit block.
26869 Remove handling of the incoming edges to the latch.
26870 Redirect the backedge from the copied latch to the exit bb.
26872 2010-01-28 Michael Matz <matz@suse.de>
26875 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
26876 Wrap force_reg into a sequence, emit it before user.
26878 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
26880 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
26882 (arm_legacy_rev): Likewise.
26883 (thumb_legacy_rev): Likewise.
26885 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26887 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
26888 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
26889 on MEM's address failed, try avoid_constant_pool_reference and
26890 recurse if it returned something different.
26891 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
26892 address, try avoid_constant_pool_reference and recurse if it
26893 returned something different.
26894 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
26895 address and avoid_constant_pool_reference returned something
26896 different, don't set have_address.
26898 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
26901 * var-tracking.c (val_store): Add modified argument, obey it.
26903 (count_uses): Move down logging of main.
26904 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
26905 don't need resolution.
26906 (emit_notes_in_bb): Likewise.
26908 2010-01-27 Richard Guenther <rguenther@suse.de>
26910 PR middle-end/42878
26911 * tree-inline.c (remap_decl): Delay remapping of SSA name
26912 default definitions until we need them.
26914 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26916 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26917 (rs6000_delegitimize_address): New function.
26919 * config/s390/s390.c (s390_delegitimize_address): Call
26920 delegitimize_mem_from_attrs.
26922 PR middle-end/42874
26923 * tree-inline.c (cannot_copy_type_1): Removed.
26924 (copy_forbidden): Don't forbid copying of functions containing
26925 records/unions with variable length fields.
26927 2010-01-27 Christian Bruel <christian.bruel@st.com>
26931 * config/sh/sh.c (find_barrier): Increase length for non delayed
26932 conditional branches.
26934 2010-01-27 Matthias Klose <doko@ubuntu.com>
26936 * configure.ac (gnu-unique-object): Fix ldd version check.
26937 * configure: Regenerate.
26939 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26941 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
26943 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
26944 Test for HAVE_GNU_AS value.
26946 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26948 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
26949 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
26950 INT64_TYPE): Define.
26951 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
26952 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26953 INT_LEAST64_TYPE): Define.
26954 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
26955 UINT_LEAST64_TYPE): Define.
26956 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
26957 INT_FAST64_TYPE): Define.
26958 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26959 UINT_FAST64_TYPE): Define.
26960 (INTMAX_TYPE, UINTMAX_TYPE): Define.
26961 (INTPTR_TYPE, UINTPTR_TYPE): Define.
26962 (SIG_ATOMIC_TYPE): Define.
26964 2010-01-26 Richard Guenther <rguenther@suse.de>
26966 * df-scan.c (df_scan_set_bb_info): Remove assert.
26967 (df_insn_rescan_debug_internal): Merge asserts.
26968 (df_install_ref): Likewise.
26969 (df_mark_reg): Use bitmap_set_range.
26970 (df_hard_reg_used_p): Remove assert.
26971 (df_hard_reg_used_count): Likewise.
26973 2010-01-26 Richard Guenther <rguenther@suse.de>
26975 PR rtl-optimization/42685
26976 * web.c (web_main): Ignore DEBUG_INSNs.
26978 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
26980 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
26982 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
26983 Fix types of fndecl and arglist parameters.
26985 2010-01-26 Richard Guenther <rguenther@suse.de>
26987 PR middle-end/42806
26988 * tree-eh.c (unsplit_eh): Skip debug insns.
26990 2010-01-26 Richard Guenther <rguenther@suse.de>
26992 PR tree-optimization/42250
26993 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
26995 2010-01-26 Jakub Jelinek <jakub@redhat.com>
26998 * omp-low.c (expand_omp_sections): Only use single_pred if
26999 l2_bb is single_pred_p.
27001 2010-01-25 Christian Bruel <christian.bruel@st.com>
27004 * config/sh/sh.c (find_barrier): Increase length for non delayed
27005 conditional branches.
27006 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27008 2010-01-24 David S. Miller <davem@davemloft.net>
27010 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27011 define if not using GAS.
27012 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27013 Likewise. Delete SECTION_MERGE code, which is only applicable
27016 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27019 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27020 mangling of va_list in system headers.
27022 2010-01-23 Toon Moene <toon@moene.org>
27024 * tree-predcom.c (combine_chains): Return NULL, not false.
27026 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27028 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27029 initialization of variable res to agree with return type.
27031 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27033 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27034 * tree-sra.c: Add include of expr.h.
27036 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27038 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27039 insert the debug stmt on the single non-EH edge from the stmt.
27041 2010-01-22 Richard Henderson <rth@redhat.com>
27044 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27045 the RHS until after generate_subtree_copies has insertted its
27046 code before the current statement.
27048 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27050 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27052 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27054 2010-01-21 Martin Jambor <mjambor@suse.cz>
27056 PR tree-optimization/42585
27057 * tree-sra.c (struct access): New field grp_total_scalarization.
27058 (dump_access): Dump the new field.
27059 (should_scalarize_away_bitmap): New variable.
27060 (cannot_scalarize_away_bitmap): Likewise.
27061 (sra_initialize): Allocate new bitmaps.
27062 (sra_deinitialize): Free new bitmaps.
27063 (create_access_1): New function.
27064 (create_access): Parts moved to create_access_1.
27065 (type_consists_of_records_p): New function.
27066 (completely_scalarize_record): Likewise.
27067 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27068 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27069 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27071 (analyze_all_variable_accesses): Completely scalarize small eligible
27074 2010-01-21 Martin Jambor <mjambor@suse.cz>
27076 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27078 2010-01-21 Andrew Haley <aph@redhat.com>
27080 * gcc.c (process_command): Move lang_specific_driver before
27081 setting cc_libexec_prefix.
27083 2010-01-21 Richard Guenther <rguenther@suse.de>
27085 PR middle-end/19988
27086 * fold-const.c (negate_expr_p): Pretend only negative
27087 real constants are easily negatable.
27089 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27090 Jason Merrill <jason@redhat.com>
27092 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27093 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27094 * calls.c (initialize argument_information): Handle it.
27095 * c-common.c (handle_transparent_union_attribute): Use new name.
27096 * c-decl.c (finish_struct): Ditto.
27097 * c-typeck.c (type_lists_compatible_p): Ditto.
27098 (convert_for_assignment): Use new name and also handle record.
27099 * function.c (aggregate_value_p): Handle it.
27100 (pass_by_reference): Ditto.
27101 (assign_parm_data_types): Ditto.
27102 * print-tree.c (print_node): Ditto.
27103 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27104 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27105 * tree.c (first_field): New fn.
27107 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27110 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27111 even when linking statically, for now.
27113 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27116 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27117 without a cselib val.
27118 (count_uses): Accept MO_VAL_SET with no val on stores.
27119 (add_stores): Likewise.
27121 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27123 * var-tracking.c (check_value_val): Add a compile time assertion.
27124 (dv_is_decl_p): Simplify.
27125 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27126 gcc_assert if ENABLE_CHECKING.
27128 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27131 * var-tracking.c: Include tree-flow.h.
27132 (mem_dies_at_call): New.
27133 (dataflow_set_preserve_mem_locs): Use it.
27134 (dataflow_set_remove_mem_locs): Likewise.
27135 (dump_var): Renamed from dump_variable. Adjust all callers.
27136 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27137 * Makefile.in (var-tracking.o): Adjust deps.
27139 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27141 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27143 2010-01-20 Richard Guenther <rguenther@suse.de>
27145 PR tree-optimization/42717
27146 * tree-ssa-dce.c (get_live_post_dom): Remove.
27147 (forward_edge_to_pdom): Take an arbitrary edge to copy
27148 degenerate PHI args from.
27149 (remove_dead_stmt): Use the first post-dominator even if it
27150 does not contain live statements as redirection destination.
27152 2010-01-20 Richard Guenther <rguenther@suse.de>
27154 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27156 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27158 * sel-sched.c (create_speculation_check): Remove set but not used
27160 (try_transformation_cache): Remove set but not used variable ds.
27161 (calculate_privileged_insns): Remove set but not used variables
27162 cur_insn and min_spec_insn.
27163 (find_best_expr): Remove set but not used variable avail_n.
27164 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27166 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27168 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27169 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27170 new_scop_exit_edge.
27172 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27175 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27176 cpu types. Add support for *-sse3 cpu types.
27177 (x86_64-*-*): Ditto.
27179 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27181 PR middle-end/42803
27182 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27183 argument, call initializer_constant_valid_p_1 instead of
27184 initializer_constant_valid_p, pass CACHE to it, return NULL
27185 immediately if first call returns NULL.
27186 (initializer_constant_valid_p_1): New function.
27187 (initializer_constant_valid_p): Use it.
27189 2010-01-20 Thomas Quinot <quinot@adacore.com>
27191 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27193 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27195 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27196 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27197 (loc_list_from_tree): Don't handle unsigned division. Handle
27198 signed modulo using DW_OP_{over,over,div,mul,minus}.
27199 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27200 modulo instead of signed.
27202 2010-01-20 DJ Delorie <dj@redhat.com>
27204 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27206 (h8300_emit_stack_adjustment): Propogate it.
27208 (h8300_expand_prologue): Likewise.
27209 (h8300_expand_epilogue): Likewise.
27211 2010-01-19 Michael Matz <matz@suse.de>
27213 PR tree-optimization/41783
27214 * tree-data-ref.c (toplevel): Include flags.h.
27215 (dump_data_dependence_relation): Also dump the inputs if the
27216 result will be unknown.
27217 (split_constant_offset_1): Look through some conversions.
27218 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27219 the offset from last element is too large.
27220 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27221 (reassociate_to_the_same_stmt): Handle vector registers.
27222 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27223 (e.g. conversions).
27224 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27225 wide_prolog_niters argument, emit widening instructions.
27226 (vect_do_peeling_for_alignment): Adjust caller, use widened
27227 variant of the iteration cound.
27228 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27230 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27233 * config/arm/neon-testgen.m (emit_automatics): New parameter
27234 features. Adjust for Fixed_return_reg feature.
27235 (test_intrinsic): Call emit_automatics with new feature.
27236 * config/arm/neon.ml: Update copyright years.
27237 (features): New Fixed_return_reg feature.
27238 (ops): Update feature for Vget_low.
27240 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27242 PR tree-optimization/42719
27243 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27247 * fwprop.c (all_uses_available_at): Return false if def_set dest
27248 is a REG that is used in def_insn.
27250 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27252 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27254 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27255 Add argument names.
27257 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27259 * target.h (struct gcc_target) <secondary_reload>: Change type
27260 of last argument to secondary_reload_info *.
27262 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27265 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27266 memory references with unaligned offsets. Remove CQImode handling.
27267 (unaligned_memory_operand): Return 1 for memory references with
27268 unaligned offsets. Remove CQImode handling.
27270 2010-01-18 Richard Guenther <rguenther@suse.de>
27272 PR middle-end/39954
27273 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27276 2010-01-18 Richard Guenther <rguenther@suse.de>
27278 PR tree-optimization/42781
27279 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27280 restrict processing only if the original variable was artificial.
27282 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27284 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27285 find number of popped argument bytes.
27287 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27288 Fix the text that describes the return value for invalid insns.
27290 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27292 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27293 Clarify what 'cost of the -dependence' is. Fix quoting.
27295 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27296 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27298 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27300 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27301 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27303 2010-01-17 Richard Guenther <rguenther@suse.de>
27305 PR middle-end/42248
27306 * function.c (split_complex_args): Take a VEC to modify.
27307 (assign_parms_augmented_arg_list): Build a VEC instead of
27308 a chain of PARM_DECLs.
27309 (assign_parms_unsplit_complex): Take a VEC of arguments.
27310 Do not fixup unmodified parms.
27311 (assign_parms): Deal with the VEC.
27312 (gimplify_parameters): Likewise.
27314 2010-01-17 Richard Guenther <rguenther@suse.de>
27316 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27317 node existence check.
27318 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27319 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27320 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27321 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27322 (gimple_execute_on_growing_pred): Likewise.
27324 2010-01-17 Richard Guenther <rguenther@suse.de>
27326 PR tree-optimization/42773
27327 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27328 (compute_antic_aux): Likewise.
27329 (compute_partial_antic_aux): Likewise.
27331 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27334 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27337 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27339 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27342 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27343 Fix markup for strict argument.
27345 (TARGET_SCHED_REORDER2): Fix argument types.
27347 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27348 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27350 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27351 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27353 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27356 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27357 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27358 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27359 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27360 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27362 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27364 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27366 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27367 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27369 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27371 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27374 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27376 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27377 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27379 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27381 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27383 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27384 referring to it. Fix language.
27386 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27388 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27390 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27392 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27394 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27395 '@var{stream}. Remove stray 'and'.
27397 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27399 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27401 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27403 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27404 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27406 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27407 Fix description of return value.
27408 Rename argument "sz" to "len."
27410 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27411 Clarify meaning of 'true' return value.
27413 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27415 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27416 rep_mode versus mode_rep.
27418 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27420 (TARGET_BUILTIN_DECL): Fix name.
27422 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27424 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27426 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27428 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27430 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27432 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27435 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27436 Rename argument tm_fn to md_fn.
27438 (TARGET_OPTION_PRINT): Fix argument list.
27440 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27443 * config/i386/i386.c (ix86_fixup_binary_operands):
27444 Revert FMA4 fixup of operands.
27446 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27449 * Makefile.in (write_entries_to_file, install-plugin):
27450 Use \012 instead of \n with tr.
27452 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27454 * configure.ac (HAVE_AS_REF): New C macro.
27455 * configure: Regenerate.
27456 * config.in: Likewise.
27457 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27459 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27462 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27464 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27466 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27468 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27470 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27472 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27474 (TARGET_BINDS_LOCAL_P): Fix argument type.
27476 (TARGET_ASM_FILE_END): Use prototype.
27478 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27480 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27482 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27484 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27486 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27487 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27489 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27490 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27492 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27493 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27494 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27495 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27497 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27499 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27501 (TARGET_INIT_BUILTINS): Use prototype.
27503 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27504 Put 'const char *' in braces. Fix parameter types.
27505 (TARGET_INVALID_CONVERSION): Fix parameter types.
27506 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27507 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27509 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27512 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27514 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27516 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27518 * doc/tm.texi (TARGET_HELP): Fix return type.
27520 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27521 in braces. Fix argument types.
27523 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27525 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27527 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27529 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27530 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27532 (TARGET_MANGLE_TYPE): Fix argument types.
27534 (TARGET_IRA_COVER_CLASSES): Use prototype.
27536 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27538 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27540 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27542 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27544 (TARGET_CALLEE_COPIES): Fix argument types.
27546 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27548 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27550 (TARGET_FUNCTION_VALUE): Fix argument types.
27552 (TARGET_RETURN_IN_MSB): Fix argument type.
27554 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27556 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27558 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27560 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27561 agree with return type.
27563 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27565 2010-01-15 Jing Yu <jingyu@google.com>
27567 PR rtl-optimization/42691
27568 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27569 a pseudo to a constant and are merged, and adjust comments.
27571 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27573 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27575 2010-01-15 Richard Guenther <rguenther@suse.de>
27577 PR middle-end/42739
27578 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27579 labels of computed or non-local gotos to the destination.
27580 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27581 landing pad label is the first label.
27583 2010-01-15 Richard Guenther <rguenther@suse.de>
27585 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27587 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27590 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27591 to allow generation of the xssqrtdp instruction on power7.
27592 (sqrtdf2_fpr): Ditto.
27594 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27596 PR middle-end/42674
27597 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27598 functions with noreturn attribute.
27601 * varasm.c (declare_weak): Add weak attribute to decl if it
27602 doesn't have one already.
27603 (assemble_external): Only add decls to weak_decls if they also
27604 have weak attribute.
27606 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
27608 * var-tracking.c (var_reg_delete): Don't delete the association
27609 between REGs and values or one-part variables if the register
27612 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27615 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
27616 because its first operand is a non-localized variable.
27618 2010-01-14 Martin Jambor <mjambor@suse.cz>
27620 PR tree-optimization/42706
27621 * tree-sra.c (encountered_recursive_call): New variable.
27622 (encountered_unchangable_recursive_call): Likewise.
27623 (sra_initialize): Initialize both new variables.
27624 (callsite_has_enough_arguments_p): New function.
27625 (scan_function): Call decl and flags check only for IPA-SRA, check
27626 whether there is a recursive call and whether it has enough arguments.
27627 (all_callers_have_enough_arguments_p): New function.
27628 (convert_callers): Look for recursive calls only when
27629 encountered_recursive_call is set.
27630 (ipa_early_sra): Bail out either if
27631 !all_callers_have_enough_arguments_p or
27632 encountered_unchangable_recursive_call.
27634 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27636 * sel-sched.c: Add 2010 to copyright years.
27637 * sel-sched-ir.c: Likewise.
27638 * sel-sched-ir.h: Likewise.
27640 2010-01-14 Martin Jambor <mjambor@suse.cz>
27642 PR tree-optimization/42714
27643 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
27644 constructors specially.
27646 2010-01-14 Andi Kleen <ak@linux.intel.com>
27648 * config/i386/drivers-i386.c (detect_caches_intel):
27649 Add l2sizekb parameter and fill in.
27650 (host_detect_local_cpu): Add l2sizekb, fill in.
27651 Add Atom small cache heuristic.
27653 2010-01-14 Andi Kleen <ak@linux.intel.com>
27655 * config/i386/drivers-i386.c (detect_caches_cpuid4):
27656 Add level3 parameter and fill in.
27657 (detect_caches_intel): Handle level3 cache.
27659 2010-01-14 Andi Kleen <ak@linux.intel.com>
27661 * config/i386/drivers-i386.c (host_detect_local_cpu):
27662 Fix core duo detection.
27664 2010-01-14 Andi Kleen <ak@linux.intel.com>
27666 * config/i386/drivers-i386.c (host_detect_local_cpu):
27667 Fix Atom detection.
27669 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27671 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27672 (rs6000_variable_issue_1): this. Use...
27673 (rs6000_variable_issue): here. Reimplement. Print debug info.
27675 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27677 * sel-sched-ir.c (sel_restore_other_notes): Rename to
27678 sel_restore_notes. Update all callers. Call reemit_notes
27681 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27683 PR rtl-optimization/42246
27684 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
27687 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27689 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
27690 all successors is the same as number of successors in current region.
27692 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27694 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
27695 to rename is not separable. Otherwise check that its LHS is not NULL.
27697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27699 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
27701 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27703 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
27704 available registers when failed to discover LHS register class.
27705 Fix indentation. Update comment.
27707 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27708 Alexander Monakov <amonakov@ispras.ru>
27710 PR rtl-optimization/42389
27711 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
27713 (advance_state_on_fence): Likewise.
27714 (sel_target_adjust_priority): Print debug output only when
27715 sched_verbose >= 4, not 2.
27716 (get_expr_cost): Do not issue all unique insns on the next cycle.
27717 (fill_insns): Initialize can_issue_more from the value saved
27719 * sel-sched-ir.c (flist_add): New parameter issue_more.
27720 Init FENCE_ISSUE_MORE with it.
27721 (merge_fences): Likewise.
27722 (init_fences): Update call to flist_add.
27723 (add_to_fences, add_clean_fence_to_fences)
27724 (add_dirty_fence_to_fences): Likewise.
27725 (move_fence_to_fences): Update call to merge_fences.
27726 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
27728 * sel-sched-ir.h (struct _fence): New field issue_more.
27729 (FENCE_ISSUE_MORE): New accessor macro.
27731 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27733 PR rtl-optimization/42388
27734 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
27735 that have no predecessors nor successors. Do not call move_bb_info
27736 for empty blocks outside of current region.
27738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27740 PR rtl-optimization/42294
27741 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
27742 * sel-sched.c (move_exprs_to_boundary): Transitively add all
27743 originators' originators.
27745 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27747 PR rtl-optimization/39453
27748 PR rtl-optimization/42246
27749 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
27751 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
27753 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27754 Alexander Monakov <amonakov@ispras.ru>
27756 PR middle-end/42245
27757 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
27758 (maybe_tidy_empty_bb): ... here. Make static. Add new
27759 argument. Update all callers.
27760 (tidy_control_flow): ... and here. Recompute topological order
27761 of basic blocks in region if necessary.
27762 (sel_redirect_edge_and_branch): Change return type. Return true
27763 if topological order might have been invalidated.
27764 (purge_empty_blocks): Export and move from...
27765 * sel-sched.c (purge_empty_blocks): ... here.
27766 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
27767 (maybe_tidy_empty_bb): Delete prototype.
27768 (purge_empty_blocks): Declare.
27770 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27772 PR rtl-optimization/42249
27773 * sel-sched.c (try_replace_dest_reg): When chosen register
27774 and original register is the same, do not bail out early, but
27775 still check all original insns for validity of replacing destination
27776 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
27779 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27782 Port from no-undefined-overflow branch:
27783 2009-03-09 Richard Guenther <rguenther@suse.de>
27785 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
27787 2010-01-14 Richard Guenther <rguenther@suse.de>
27790 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
27792 2010-01-14 Ira Rosen <irar@il.ibm.com>
27794 PR tree-optimization/42709
27795 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
27796 as scalar type in creation of constant vector operand.
27798 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27801 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
27802 (check-parallel-%): Match `testsuite' directory component only
27805 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
27807 PR translation/39521
27808 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
27811 2010-01-13 Richard Guenther <rguenther@suse.de>
27813 PR tree-optimization/42730
27814 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
27817 2010-01-13 Steve Ellcey <sje@cup.hp.com>
27820 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
27821 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
27824 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
27826 * config/bfin/libgcc-bfin.ver: Regenerate based on current
27827 libgcc-std.ver. Add entries for ___smulsi3_highpart and
27828 ___umulsi3_highpart.
27830 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
27831 rather than schedule_insns if the pass is enabled.
27833 2010-01-13 Martin Jambor <mjambor@suse.cz>
27835 PR tree-optimization/42704
27836 * tree-sra.c (sra_modify_assign): Do not delete assignments to
27839 2010-01-13 Martin Jambor <mjambor@suse.cz>
27841 PR tree-optimization/42703
27842 * tree-sra.c (analyze_access_subtree): Check that we can build a
27843 reference to the original data within the aggregate.
27845 2010-01-13 Richard Guenther <rguenther@suse.de>
27847 PR tree-optimization/42705
27848 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
27850 2010-01-13 Richard Guenther <rguenther@suse.de>
27852 PR middle-end/42716
27853 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
27855 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27858 * var-tracking.c (values_to_unmark): New variable.
27859 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27860 values_to_unmark vector. Moved body to...
27861 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27862 instead queue it into values_to_unmark vector.
27863 (vt_find_locations): Free values_to_unmark vector.
27865 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
27867 * config/s390/s390.c (override_options): Set
27868 default of max-pending-list-length to 256
27870 2010-01-13 Richard Guenther <rguenther@suse.de>
27873 * tree-pass.h (PROP_gimple_lcx): New.
27874 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
27875 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
27876 before the final cleanup_eh.
27877 (dump_properties): Dump PROP_gimple_lcx.
27878 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
27879 (tree_lower_complex_O0): Remove.
27880 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
27881 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
27882 tree_lower_complex, schedule TODO_update_ssa.
27883 * lto-streamer-out.c (output_function): Stream the functions
27885 * lto-streamer-in.c (input_function): Likewise.
27886 (lto_read_body): Do not override them here.
27888 2010-01-12 Joseph Myers <joseph@codesourcery.com>
27891 * c-typeck.c (build_c_cast): Fold value cast to union type before
27892 wrapping it in a CONSTRUCTOR.
27894 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27896 PR rtl-optimization/42699
27897 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
27900 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27902 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27903 SUBTARGET_WARN_UNUSED_SPEC): Move ...
27904 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27905 SUBTARGET_WARN_UNUSED_SPEC): ... here
27906 * config/mips/iris5.h (LIBGCC_SPEC): Define.
27908 2010-01-12 Julian Brown <julian@codesourcery.com>
27910 * config/arm/neon-schedgen.ml (Utils): Don't try to
27911 open missing module.
27912 (find_with_result): New.
27914 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27917 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
27918 sharing when canonicalizing ({lt,ge}u (plus a b) b).
27920 PR tree-optimization/42645
27921 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
27922 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
27923 decl_map, set processing_debug_stmt to -1 and return name without
27926 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
27928 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
27929 binutils version, and reword target configuration description.
27931 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27933 * config/avr/avr.h (LINKER_NAME): Remove.
27935 2010-01-11 Janis Johnson <janis187@us.ibm.com>
27938 * config/rs6000/rs6000.c (rs6000_override_options): On targets
27939 that support VSX, warn for -mno-altivec if vsx is not disabled,
27942 2010-01-11 Joseph Myers <joseph@codesourcery.com>
27943 Shujing Zhao <pearly.zhao@oracle.com>
27945 PR translation/42469
27946 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
27947 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
27948 character between option name and help text.
27949 * c.opt (imultilib): Likewise.
27951 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
27953 * lto-streamer-out.c (output_unreferenced_globals): Output static
27956 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
27958 PR rtl-optimization/42621
27959 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
27960 optimizing for size.
27961 (duplicate_computed_gotos): Remove now-redundant check.
27963 2010-01-10 Steve Ellcey <sje@cup.hp.com>
27966 * configure.ac: Save and restore LDFLAGS and LIBS
27967 * configure: Regenerate.
27969 2010-01-10 Richard Guenther <rguenther@suse.de>
27971 PR middle-end/42667
27972 * builtins.c (fold_builtin_strlen): Add type argument and
27973 convert the resulting length to it.
27974 (fold_builtin_1): Adjust.
27976 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27978 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
27979 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
27981 (num_insns_constant_wide): Adjust for that change.
27983 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27986 * web.c (union_defs): Add used argument, to combine uses of
27987 uninitialized regs.
27988 (entry_register): Adjust type and tests of used argument.
27989 (web_main): Widen used for new use. Pass it to union_defs.
27990 * df.h (union_defs): Adjust prototype.
27992 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27995 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
27996 uses in new incoming argument. Free body.
27997 (reset_debug_uses_in_loop): New.
27998 (analyze_insn_to_expand_var): Call the latter if the former found
27999 anything. Fix whitespace. Reject invalid dest overlaps before
28000 going through all insns in the loop.
28002 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28005 * haifa-sched.c (dying_use_p): Debug insns don't count.
28007 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28009 PR middle-end/42363
28010 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28011 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28012 (verify_gimple_call): Reject LHS in noreturn calls.
28014 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28018 * tree-vect-loop-manip.c (adjust_info): New type.
28019 (adjust_vec): New pointer to vector.
28020 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28021 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28022 (slpeel_update_phis_for_duplicate_loop): Use them.
28023 (slpeel_update_phi_nodes_for_guard1): Likewise.
28024 (slpeel_update_phi_nodes_for_guard2): Likewise.
28025 (slpeel_tree_peel_loop_to_edge): Likewise.
28026 (vect_update_ivs_after_vectorizer): Likewise.
28028 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28030 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28031 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28035 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28036 bogus uninitialized warning.
28038 2010-01-09 Richard Guenther <rguenther@suse.de>
28040 PR middle-end/42512
28041 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28042 the evolution is compatible with the initial condition.
28044 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28046 * gcc.c (process_command): Update copyright notice dates.
28047 * gcov.c (print_version): Likewise.
28048 * gcov-dump.c (print_version): Likewise.
28049 * mips-tfile.c (main): Likewise.
28050 * mips-tdump.c (main): Likewise.
28052 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28055 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28057 (rotlhi3_8): Delete.
28059 (rotlsi3_8): Delete.
28060 (rotlsi3_16): Delete.
28061 (rotlsi3_24): Delete.
28062 (rotl<mode>3): New.
28063 (*rotw<mode>3): New.
28064 (*rotb<mode>3): New.
28065 * config/avr/avr.c (avr_rotate_bytes): New function.
28066 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28068 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28071 * configure.ac: Modify -rdynamic check.
28072 * configure: Regenerate.
28074 2010-01-08 DJ Delorie <dj@redhat.com>
28076 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28077 register popping order.
28079 2010-01-08 Richard Guenther <rguenther@suse.de>
28082 * c.opt (fsigned-char): Also let LTO handle this option.
28083 (funsigned-char): Likewise.
28085 2010-01-07 Richard Guenther <rguenther@suse.de>
28087 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28088 (gimple_op): Likewise.
28089 (gimple_op_ptr): Likewise.
28090 (gimple_assign_set_lhs): Remove gcc_assert.
28091 (gimple_assign_set_rhs1): Likewise.
28092 (gimple_assign_set_rhs2): Likewise.
28093 (gimple_call_set_lhs): Likewise.
28094 (gimple_call_set_fn): Likewise.
28095 (gimple_call_set_fndecl): Likewise.
28096 (gimple_call_fndecl): Likewise.
28097 (gimple_call_return_type): Likewise.
28098 (gimple_call_set_chain): Likewise.
28099 (gimple_call_num_args): Likewise.
28100 (gimple_call_set_arg): Likewise.
28101 (gimple_cond_set_code): Likewise.
28102 (gimple_cond_set_lhs): Likewise.
28103 (gimple_cond_set_rhs): Likewise.
28104 (gimple_cond_set_true_label): Likewise.
28105 (gimple_cond_set_false_label): Likewise.
28106 (gimple_label_set_label): Likewise.
28107 (gimple_goto_set_dest): Likewise.
28108 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28109 (gimple_debug_bind_get_value): Likewise.
28110 (gimple_debug_bind_get_value_ptr): Likewise.
28111 (gimple_debug_bind_set_var): Likewise.
28112 (gimple_debug_bind_set_value): Likewise.
28113 (gimple_debug_bind_reset_value): Likewise.
28114 (gimple_debug_bind_has_value_p): Likewise.
28115 (gimple_return_retval_ptr): Remove gcc_assert.
28116 (gimple_return_retval): Likewise.
28117 (gimple_return_set_retval): Likewise.
28118 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28119 (safe_referenced_var_iterator): Remove.
28120 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28121 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28122 (fill_referenced_var_vec): Remove.
28123 (first_readonly_imm_use): Remove redundant gcc_assert.
28124 (phi_arg_index_from_use): Combine gcc_asserts.
28125 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28126 (first_imm_use_stmt): Remove redundant gcc_assert.
28127 * tree-cfg.c (verify_gimple_call): Verify function and chain
28128 operands. Verify arguments.
28129 (verify_types_in_gimple_stmt): Verify condition code and labels.
28131 2010-01-07 Richard Guenther <rguenther@suse.de>
28133 PR tree-optimization/42641
28134 * sese.c (rename_map_elt_info): Use the SSA name version, do
28137 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28139 PR tree-optimization/42625
28140 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28141 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28143 2010-01-07 Duncan Sands <baldrick@free.fr>
28145 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28147 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28150 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28151 note itself is not function_invariant_p.
28153 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28155 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28156 Do not add the DF_NOTE problem.
28157 * store-motion.c (execute_rtl_store_motion): Likewise.
28159 2010-01-07 Martin Jambor <mjambor@suse.cz>
28161 PR tree-optimization/42157
28162 * tree-sra.c (compare_access_positions): Stabilize sort if both
28163 accesses have integer types, return zero immediately if they are the
28166 2010-01-06 Richard Henderson <rth@redhat.com>
28168 PR middle-end/41883
28169 * haifa-sched.c (add_to_note_list): Merge into ...
28170 (concat_note_lists): ... here, and ...
28171 (unlink_other_notes, rm_other_notes): Merge into...
28172 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28173 NOTE_INSN_EPILOGUE_BEG.
28175 2010-01-06 Richard Guenther <rguenther@suse.de>
28177 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28178 not inline regular functions into always-inline functions.
28180 2010-01-06 Nick Clifton <nickc@redhat.com>
28182 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28183 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28185 (OVERRIDE_OPTIONS): Delete.
28186 (OPTIMIZATION_OPTIONS): Define.
28187 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28188 * config/rx/rx.c (rx_handle_option): Issue an error message if
28189 -mcpu=rx200 and -fpu are used together.
28190 (rx_set_optimization_options): New function. Issue an error
28191 message if an optimization attribute attempts to reset the FPU/
28192 math optimization pairing.
28193 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28194 * config/rx/rx.opt: Set the default to 32-bit doubles.
28195 * config/rx/t-rx: Add multilibs for -nofpu option.
28196 * doc/invoke.texi: Update documentation of RX options.
28198 2010-01-06 Richard Guenther <rguenther@suse.de>
28200 * tree-ssa-pre.c (name_to_id): New global.
28201 (alloc_expression_id): Simplify SSA name handling.
28202 (lookup_expression_id): Likewise.
28203 (init_pre): Zero name_to_id.
28204 (fini_pre): Free it.
28206 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28208 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28210 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28213 * config/i386/sse.md (smaxv2di3): New.
28214 (umaxv2di3): Likewise.
28215 (sminv2di3): Likewise.
28216 (uminv2di3): Likewise.
28218 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28221 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28222 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28223 (legitimize_tls_address): Likewise.
28224 (sparc_tls_referenced_p): Likewise.
28225 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28226 and adjust calls to legitimize_pic_address.
28227 (legitimate_constant_p) Use sparc_tls_referenced_p.
28228 (legitimate_pic_operand_p): Likewise.
28229 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28230 (sparc_tls_symbol_ref_1): Delete.
28231 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28232 (legitimize_tls_address): Make static, handle CONST patterns.
28233 (legitimize_pic_address): Make static, remove unused parameter and
28234 adjust recursive calls.
28235 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28236 and adjust call to legitimize_pic_address.
28237 (sparc_output_mi_thunk): Likewise.
28239 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28240 H.J. Lu <hongjiu.lu@intel.com>
28243 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28244 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28245 operands to make them signed.
28248 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28251 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28252 GTU to GT for V4SI and V2DI.
28254 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28255 (umin<mode>3): Removed.
28257 (uminv4si3): Likewise.
28259 2010-01-05 Martin Jambor <mjambor@suse.cz>
28261 PR tree-optimization/42462
28262 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28263 current_function_decl to helper functions and macros.
28265 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28268 * flags.h: Don't include real.h.
28269 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28270 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28271 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28272 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28273 * dominance.c: Update copyright.
28274 * gimple.c (walk_gimple_op): Remove inline.
28275 * tree-ssa-reassoc.c: Include real.h.
28276 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28277 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28279 2010-01-05 Nick Clifton <nickc@redhat.com>
28281 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28282 register to push into the stack frame when the accumulator has to
28283 be saved during interrupts.
28285 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28287 * doc/invoke.texi: Remove the documentation about option
28288 -Wunreachable-code.
28289 * common.opt (Wunreachable-code): Preserved for backward
28291 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28292 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28293 the backward compatibility flag section.
28295 2010-01-05 Richard Guenther <rguenther@suse.de>
28297 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28299 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28302 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28304 PR tree-optimization/42508
28305 * tree-sra.c (convert_callers): Check for recursive call
28306 by comparing cgraph nodes instead of decls.
28307 (modify_function): Call ipa_modify_formal_parameters also
28308 on all same_body aliases.
28310 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28311 cgraph nodes when checking for same_body aliases.
28313 2010-01-05 Richard Guenther <rguenther@suse.de>
28315 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28316 allocation and lookup.
28317 (get_or_alloc_expr_for_constant): Likewise.
28318 (phi_translate): Sink allocation.
28320 2010-01-04 Richard Guenther <rguenther@suse.de>
28322 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28323 a new entry only if needed.
28324 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28325 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28327 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28329 (phi_translate): Handle CONSTANTs early.
28331 2010-01-04 Martin Jambor <mjambor@suse.cz>
28333 PR tree-optimization/42398
28334 * tree-sra.c (struct access): Removed flag grp_different_types.
28335 (dump_access): Do not dump the removed flag.
28336 (sort_and_splice_var_accesses): Do not set the removed flag.
28337 (sra_modify_expr): Check for type compatibility directly.
28339 2010-01-04 Martin Jambor <mjambor@suse.cz>
28341 PR tree-optimization/42366
28342 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28343 edges with variable number of parameters.
28344 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28345 flag instead of asserting it.
28346 (ipa_read_node_info): Read uses_analysis_done flag.
28348 2010-01-04 Richard Guenther <rguenther@suse.de>
28350 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28351 iterative_hash_* as intended.
28352 (vn_reference_compute_hash): Likewise. Simplify hashing
28354 (vn_reference_lookup_2): Likewise.
28355 (vn_nary_op_compute_hash): Likewise.
28356 (vn_phi_compute_hash): Likewise.
28357 (expressions_equal_p): Remove strange code.
28358 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28359 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28360 (bitmap_insert_into_set_1): Take value-id as parameter.
28361 (add_to_value): Pass it.
28362 (bitmap_insert_into_set): Likewise.
28363 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28365 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28368 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28369 (do_self_spec): For switches with SWITCH_IGNORE set set also
28370 SWITCH_IGNORE_PERMANENTLY.
28371 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28374 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28376 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28377 tree of an unreferenced global var.
28379 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28382 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28383 GTU to GT for V4SI and V2DI.
28385 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28386 (umin<mode>3): Removed.
28388 (uminv4si3): Likewise.
28390 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28393 * collect2.c (main): Turn on trace in collect2 if -v is passed
28396 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28398 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28399 description of expression operand.
28401 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28403 * configure.ac: Add install-html to target_list for Make-hooks.
28404 * configure: Regenerate.
28405 * fortran/Make-lang.in (F95_HTMLFILES): New.
28406 (fortran.html): Use it.
28407 (fortran.install-html): New.
28408 * Makefile.in (install-html): Add lang.install-html.
28409 * java/Make-lang.in (JAVA_HTMLFILES): New.
28410 (java.html): Use it.
28411 (java.install-html): New.
28412 * objc/Make-lang.in (objc.install-html): New.
28413 * objcp/Make-lang.in (obj-c++.install-html): New.
28414 * cp/Make-lang.in (c++.install-html): New.
28415 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28416 * lto/Make-lang.in (lto.install-html): New.
28418 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28421 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28423 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28425 PR rtl-optimization/41862
28426 * store-motion.c (store_killed_in_insn, compute_store_table,
28427 remove_reachable_equiv_notes, replace_store_insn,
28428 build_store_vectors): Ignore all DEBUG_INSNs.
28430 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28433 * common.opt: Add dumpdir.
28435 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28437 (option_map): Add --dumpdir.
28439 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28441 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28443 * opts.c (decode_options): Try dump_dir_name first if
28444 dump_base_name isn't an absolute path.
28445 (common_handle_option): Handle OPT_dumpdir.
28447 * toplev.c (dump_dir_name): New.
28448 (print_switch_values): Also ignore -dumpdir.
28450 * toplev.h (dump_dir_name): New.
28452 2010-01-03 Richard Guenther <rguenther@suse.de>
28454 PR tree-optimization/42589
28455 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28456 double-word expansion of bswap32.
28458 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28460 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28461 with BLOCK_FOR_INSN.
28462 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28463 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28464 noce_process_if_block): Likewise.
28465 * gcse.c (compute_local_properties, insert_expr_in_table,
28466 insert_set_in_table, canon_list_insert, find_avail_set,
28467 pre_insert_copy_insn): Likewise.
28469 * basic-block.h (BLOCK_NUM): Move from here...
28470 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28472 2010-01-03 Richard Guenther <rguenther@suse.de>
28474 PR tree-optimization/42438
28475 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28476 contains_may_not_return_call flag.
28477 (BB_MAY_NOTRETURN): New.
28478 (valid_in_sets): Trapping nary operations are not valid
28479 in blocks that may not return.
28480 (insert_into_preds_of_block): Remove check for trapping expressions.
28481 (compute_avail): Compute also BB_MAY_NOTRETURN.
28483 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28485 * doc/invoke.texi: Add 2010 to copyright years.
28487 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28489 * config/sparc/sparc.c: Fix formatting nits.
28491 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28492 Alexander Monakov <amonakov@ispras.ru>
28494 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28496 2010-01-02 Richard Guenther <rguenther@suse.de>
28498 PR middle-end/42577
28499 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28500 (simplify_switch_using_ranges): Mark to be removed edges
28503 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28505 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28507 * collect2.c (scan_libraries): Add missing argument in call to
28510 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28513 * config/alpha/predicates.md (aligned_memory_operand): Return false
28515 (unaligned_memory_operand): Return true for CQImode.
28516 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28517 doesn not cross aligned SImode word boundary.
28519 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28521 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28523 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28524 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28526 2010-01-02 Richard Guenther <rguenther@suse.de>
28529 * toplev.c (compile_file): Emit LTO marker properly. Change
28530 it to __gnu_lto_v1.
28531 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28533 2010-01-01 Richard Guenther <rguenther@suse.de>
28536 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28538 2010-01-01 Richard Guenther <rguenther@suse.de>
28541 * c-decl.c (grokdeclarator): For zero-size arrays force
28542 structural equality checks as layout_type does.
28544 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28546 * builtins.c: Update copyright to 2010.
28548 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28551 * lto-streamer-out.c (produce_asm): Revert the last change.
28552 (copy_function): Likewise.
28554 * lto-streamer.c (lto_get_section_name): Skip any leading
28557 2010-01-01 Richard Guenther <rguenther@suse.de>
28559 PR middle-end/42559
28560 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28564 Copyright (C) 2010 Free Software Foundation, Inc.
28566 Copying and distribution of this file, with or without modification,
28567 are permitted in any medium without royalty provided the copyright
28568 notice and this notice are preserved.