1 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5 turn on ISA 2.04 rounding instructions for power5.
7 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
11 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
13 (movdi_low_st): Ditto.
15 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
16 Richard Henderson <rth@redhat.com>
19 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
20 (attribute acc_group): Cast value to enum attr_acc_group.
21 (*movdi_nodouble+6): Use gen_int_mode.
22 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
23 if RTX_CODE is defined or not.
24 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
26 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
27 (frv_frame_access, frv_expand_prologue): Remove unused variables.
28 (frv_expand_block_clear): Likewise.
29 (frv_trampoline_init): Use LCT_NORMAL.
30 (struct frv_packet_group): New struct, broken out of type of
32 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
33 use cast in loop counter increment.
34 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
35 assigning to io->type.
36 (bdesc_set): Use rtx_code UNKNOWN in initializer.
37 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
38 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
39 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
40 (frv_read_argument): Use expand_normal.
43 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
44 lm32_legitimate_constant_p.
45 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
46 * config/lm32/lm32.c (gen_int_relational): Make new block for
47 LE / LT / LEU / LTU case. Declare variables at start of block.
48 (lm32_block_move_inline): Use XALLOCAVEC.
50 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
52 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning
55 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
57 * gengtype (get_output_file_for_structure): Ensure type is union
59 (write_splay_tree_allocator_def): Use
60 get_output_file_with_visibility.
62 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
64 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
65 to defined values in case of an error.
66 (s390_option_override): Skip further processing if the -march
67 parameter wasn't recognized.
69 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
71 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
72 assert that REG is a hard register number before using it as an index.
75 * config/i386/i386.c (ix86_expand_split_stack_prologue):
76 Avoid warnings when HOST_WIDE_INT is 32 bit.
78 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
81 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
82 (sparc_promote_prototypes): Likewise.
83 (sparc_promote_function_mode): Promote in 32-bit mode as well.
84 (sparc_return_in_memory): Remove superfluous parentheses.
85 (sparc_struct_value_rtx): Fix long lines.
86 (sparc_function_value_1): Promote in 32-bit mode as well.
88 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
90 PR rtl-optimization/45352
91 * sel-sched.c (find_best_expr): Do not set pneed_stall when
92 the variable_issue hook is not implemented.
93 (fill_insns): Remove dead variable stall_iterations.
94 (init_seqno_1): Force EBB start for resetting sched cycles on any
95 successor blocks of the rescheduled region.
96 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
97 (reset_sched_cycles_in_current_ebb): Add debug printing.
98 New variable issued_insns. Advance state when we have issued
101 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
103 * gengtype (main): Get here's position using POS_HERE macro for
106 2010-11-07 Ian Lance Taylor <iant@google.com>
109 * config/i386/i386.c (split_stack_fn_large): New static variable.
110 (ix86_expand_split_stack_prologue): Handle large model.
112 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
114 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
115 all possible addressing modes.
117 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
119 PR tree-optimization/46346
120 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
122 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
124 * config/mips/mips.c: Revert previous patch.
125 * config/mips/mips.md: Likewise.
127 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
129 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
130 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
131 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
132 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
133 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
135 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
136 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
137 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
138 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
140 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
143 * c-decl.c (lookup_label): Labels can only be referenced in a
145 (store_parm_decls_oldstyle): Skip erroneous parameters.
147 2010-11-06 Anatoly Sokolov <aesok@post.ru>
149 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
150 LIBCALL_VALUE): Remove macros.
151 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
152 TARGET_FUNCTION_VALUE_REGNO_P): Define.
153 (fr30_function_value_regno_p, fr30_function_value,
154 fr30_libcall_value): New functions.
156 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
159 * target.def (generate_internal_label): New asm_out hook.
160 * output.h (default_generate_internal_label): Declare.
161 * varasm.c (default_generate_internal_label): Define.
163 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
166 * doc/extend.tex (format): Document NSString extension.
167 (format_arg): Likewise.
168 (Darwin Format Checks): New section.
169 * doc/tm.texi: Document string object hooks (generated).
170 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
171 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
172 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
173 * target.def (objc_construct_string_object): Rename, amend
175 (string_object_ref_type_p): New hook.
176 (check_string_object_format_arg): New hook.
177 * c-parser.c (c_parser_attributes): Allow objective-c class names as
178 attribute identifiers.
179 * config/darwin-c.c (darwin_cfstring_ref_p): New.
180 (darwin_check_cfstring_format_arg): New.
181 (darwin_additional_format_types): New.
182 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
183 (darwin_check_cfstring_format_arg): New.
184 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
185 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
186 (TARGET_N_FORMAT_TYPES): New.
187 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
189 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
190 Pascal Obry <obry@adacore.com>
192 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
193 in 64-bit mode and 17 otherwise.
195 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
198 * var-tracking.c (emit_note_insn_var_location): Make sure that
199 call related var location notes come before the normal ones.
201 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
204 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
207 2010-11-05 Ian Lance Taylor <iant@google.com>
209 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
211 2010-11-05 Jakub Jelinek <jakub@redhat.com>
214 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
215 pointer_set_contains if DECL_NAME is NULL.
217 2010-11-05 Ian Lance Taylor <iant@google.com>
220 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
221 request enough additional space for alignment, and force alignment.
223 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
225 * config/i386/i386.c (legitimate_pic_address_disp_p):
227 (ix86_legitimate_address_p): Likewise.
228 (legitimize_pic_address): Likewise.
229 (output_pic_addr_const): Likewise.
230 (ix86_delegitimize_address): Likewise.
231 (ix86_find_base_term): Likewise.
232 (memory_address_length): Likewise.
233 (x86_output_mi_thunk): Handle special case x64
234 for non local binding.
235 * config/i386/i386.md (UNSPEC_PCREL): New.
236 * config/i386/winnt.c (i386_pe_binds_local_p):
237 Allow weak symbol for x64 windows with non-local binding.
239 2010-11-05 Jakub Jelinek <jakub@redhat.com>
242 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
243 instead of EXPAND_NORMAL for base expansion.
245 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
247 * config.gcc: Support --with-fpmath=avx for x86.
248 * config/i386/avxmath.h: New.
249 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
251 2010-11-05 Ian Lance Taylor <iant@google.com>
253 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
254 * gengtype.c (walk_type): Don't recognize descbits option.
256 2010-11-05 Joseph Myers <joseph@codesourcery.com>
258 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
259 WORD_SWITCH_TAKES_ARG): Remove.
260 * doc/options.texi (Args): Document.
261 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
262 * doc/tm.texi: Regenerate.
263 * opt-functions.awk (switch_flags): Handle Args.
264 * opts-common.c: Update comment on tm.h include.
265 (decode_cmdline_option): Handle options with multiple arguments.
266 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
267 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
268 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
269 CL_COMMON): Update values.
270 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
271 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
272 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
273 sectobjectsymbols, sectorder, segcreate, segprot): New.
275 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
276 Uros Bizjak <ubizjak@gmail.com>
278 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
279 256bit AVX register is used.
280 (ix86_expand_vector_move_misalign): Likewise.
281 (ix86_expand_vector_move): Replace use_avx256_p with
282 VALID_AVX256_REG_MODE.
284 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
287 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
288 change. Set $@-warn.o to -Wno-error.
291 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
292 comparing it to a signed value.
295 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
296 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
300 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
301 (m32c_function_arg). Add comma between arguments two and three.
302 (m32c_promote_prototypes): Remove declaration.
303 (current_function_special_page_vector): Likewise.
304 (m32c_regno_reg_class): Change return type to enum reg_class.
305 (m32c_pushm_popm): Use add_reg_note.
306 (m32c_push_rounding): Change return type to unsigned int.
307 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
309 (m32c_insert_attributes): Constify variable name.
310 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
311 (m32c_prepare_shift): Remove variable lref.
312 (m32c_expand_movcc): Remove variable cmp.
313 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
314 (m32c_compare_redundant): Remove variable op2.
315 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
316 (m32c_pragma_memregs): Assign the number to target_memregs.
317 (m32c_pragma_address): Remove variable var_str.
318 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
320 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
321 * config/m32c/bitops.md (andsi3): Add default case to switch.
322 (iorsi3, xorsi3): Likewise.
323 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
324 * config/m32c/jump.md (call, call_value): Likewise.
325 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
326 (m32c_regno_reg_class): Likewise.
327 (current_function_special_page_vector): Declare.
329 2010-11-05 Jakub Jelinek <jakub@redhat.com>
331 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
333 PR tree-optimization/46099
334 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
335 if it is NULL and uid wasn't found in the hash table. Just fold the
336 result if it is NULL otherwise. Insert other potentially needed
337 stmts right before current stmt instead of on the entry edge.
338 (struct elv_data): Add gsi and reset fields.
339 (eliminate_local_variables_1): Adjust caller. If take_address_of
340 failed for debug stmt, set dta->reset and return.
341 (eliminate_local_variables_stmt): Change STMT argument for GSI,
342 pass GSI through to the callback, handle resetting of debug stmts.
343 (eliminate_local_variables): Adjust caller. Process debug stmts
347 * gimplify.c (gimplify_asm_expr): If a "m" input is a
348 {pre,post}{in,de}crement, fail.
351 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
352 * tree-pretty-print.c (dump_generic_node): Likewise.
353 (op_code_prio): Likewise.
354 * cfgexpand.c (expand_debug_expr): Likewise.
356 2010-11-04 Paul Koning <ni1d@arrl.net>
358 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
361 2010-11-04 Chao-ying Fu <fu@mips.com>
363 * configure.ac: Test assembler support for DSP Rev1 mult.
364 * configure: Regenerate.
365 * config.in: Regenerate.
366 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
367 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
368 (CODE_FOR_mips_multu): New define.
369 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
371 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
372 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
373 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
374 New define_expand patterns.
375 * config/mips/constraints.md (ka): Update the constraint to test
376 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
377 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
379 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
380 Change target constraint to "ka".
381 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
382 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
383 Emit the accumulator destination when ISA_HAS_DSP_MULT.
384 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
385 Emit the accumulator destination when ISA_HAS_DSP_MULT.
386 (<u>maddsidi4): Likewise.
387 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
388 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
390 2010-11-04 Paul Koning <ni1d@arrl.net>
392 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
394 2010-11-04 Paul Koning <ni1d@arrl.net>
396 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
398 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
400 Fixed using the Objective-C 2.0 dot-syntax with class names.
401 * c-parser.c (c_parser_next_token_starts_declspecs): In
402 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
403 (c_parser_next_token_starts_declaration): Same.
404 (c_parser_postfix_expression): Parse the Objective-C 2.0
405 dot-syntax with a class name.
407 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
409 * final.c (compute_alignments): Compute/free loop info all the time.
410 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
411 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
412 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
413 * config/rs6000/rs6000.c (cfgloop.h): Include.
414 (can_override_loop_align): New.
415 (rs6000_option_override_internal): Set it.
416 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
417 (rs6000_loop_align): New function.
418 (rs6000_loop_align_max_skip): Likewise.
420 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
423 * collect2.c (main): Print --help output to stdout. Do not
424 exit right away, so ld --help is appended. Add empty lines
425 to separate output suitably.
427 2010-11-04 Jakub Jelinek <jakub@redhat.com>
429 PR tree-optimization/46233
430 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
431 after calling analyze_function, not before.
434 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
435 instead of build_va_arg_indirect_ref.
436 * config/spu/spu.c (spu_va_start): Likewise.
437 * config/s390/s390.c (s390_va_start): Likewise.
439 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
442 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
443 if the innermode is not vector mode, determine the mode of a subreg
444 by using mode_for_size of inner_size.
446 2010-11-04 Richard Guenther <rguenther@suse.de>
448 PR rtl-optimization/46183
449 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
450 (execute_rtl_pre): Likewise.
451 (execute_rtl_hoist): Likewise.
453 2010-11-04 Richard Guenther <rguenther@suse.de>
455 PR tree-optimization/46068
456 * ipa-split.c (consider_split): Remove gcc_unreachable.
458 2010-11-04 Richard Guenther <rguenther@suse.de>
460 * tree-nested.c (build_addr): Use build_fold_addr_expr.
462 2010-11-04 Richard Guenther <rguenther@suse.de>
464 PR tree-optimization/45991
465 * gimplify.c (force_gimple_operand_1): Use the provded test
466 function in the initial test.
468 2010-11-04 Jeff Law <law@redhat.com>
470 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
471 of readonly memory equivalances for const/pure calls.
473 2010-11-04 Richard Guenther <rguenther@suse.de>
475 PR tree-optimization/45733
476 * tree-vect-stmts.c (reverse_vec_elements): Honor the
477 permute builtins function return type.
479 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
482 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
483 as an index, check it is not INVALID_REGNUM.
486 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
488 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
491 * function.c (thread_prologue_and_epilogue_insns): Add
492 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
495 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
498 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
499 (pdp11_preferred_reload_class): Rename class to rclass.
500 (pdp11_preferred_output_reload_class): Likewise.
501 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
503 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
506 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
507 iteration variables to enum machine_mode.
510 * config/h8300/h8300.c: Include df.h.
511 (push, pop): Use add_reg_note.
512 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
513 (compute_a_shift_cc): Likewise.
514 (expand_a_shift): Argument code has type enum rtx_code.
515 (struct shift_insn): Member cc_valid has type enum attr_cc.
516 (struct shift_info) <cc_inline, cc_special>: Likewise.
518 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
519 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
521 2010-11-04 Ira Rosen <irar@il.ibm.com>
523 PR tree-optimization/46213
524 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
525 MINUS_EXPR only if the first operand is reduction operand.
527 2010-11-04 Richard Guenther <rguenther@suse.de>
528 Richard Henderson <rth@redhat.com>
530 * tree.def (FMA_EXPR): New tree code.
531 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
532 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
533 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
534 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
535 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
536 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
537 (execute_optimize_widening_mul): Call it. Reorganize to allow
538 dead stmt removal. Move TODO flags ...
539 (pass_optimize_widening_mul): ... here.
540 * flag-types.h (enum fp_contract_mode): New enum.
541 * common.opt (flag_fp_contract_mode): New variable.
542 (-ffp-contract): New option.
543 * opts.c (common_handle_option): Handle it.
544 * doc/invoke.texi (-ffp-contract): Document.
545 * tree.h (fold_fma): Declare.
546 * builtins.c (fold_fma): New function.
547 (fold_builtin_fma): Likewise.
548 (fold_builtin_3): Call it for fma.
549 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
550 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
551 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
553 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
555 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
556 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
557 (fms_optab, fnma_optab, fnms_optab): New defines.
558 * gimplify.c (gimplify_expr): Handle binary truth expressions
559 explicitly. Handle FMA_EXPR.
560 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
563 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
564 Richard Guenther <rguenther@suse.de>
566 * passes.c (init_optimization_passes): Move veclower after SSA.
567 * tree-vect-generic.c (uniform_vector_p): New function.
568 (expand_vector_operations_1): Handle conversion.
569 (pass_lower_vector): Update SSA form.
571 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
573 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
575 * configure: Regenerate.
577 2010-11-03 Xinliang David Li <davidxl@google.com>
580 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
581 Adjust cbase if the use stmt is after iv update.
583 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
585 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
587 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
589 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
590 comment. Pass true to the last argument of output_stack_adjust.
592 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
595 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
596 if 256bit AVX register is used.
598 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
600 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
601 xsmindp/xsmaxdp on VSX for single precision min/max.
602 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
603 (vsx_sminsf3): Ditto.
605 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
607 * combine.c (try_combine): Fix formatting issues, improve comments and
610 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
612 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
613 of the result before building binary expressions.
615 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
617 PR rtl-optimization/45865
618 * Makefile.in (df-problems.o): Revert revision 164552.
619 * basic-block.h (enum bb_flags): Likewise.
620 * cfgcleanup.c (block_was_dirty): Likewise.
621 (try_forward_edges): Likewise.
622 (try_crossjump_bb): Likewise.
623 (try_head_merge_bb): Likewise.
624 (try_optimize_cfg): Likewise.
625 (cleanup_cfg): Likewise.
626 * df-core.c (df_set_bb_dirty): Likewise.
627 * df-problems.c: Likewise.
628 (df_simulate_find_uses): Likewise.
629 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
630 (find_memory, find_memory_store): Likewise.
631 (can_move_insns_across): Likewise.
632 * df.h (can_move_insns_across): Likewise.
633 * ifcvt.c (find_memory): Likewise.
634 (dead_or_predicable): Likewise.
636 2010-11-03 Richard Guenther <rguenther@suse.de>
639 * predict.c (strip_predict_hints): Simply DCE builtin expect if
640 the result is unused.
642 2010-11-03 Jakub Jelinek <jakub@redhat.com>
644 PR tree-optimization/46009
645 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
646 cond_if_else_store_replacement if bb1 and bb2 have the same
648 (cond_store_replacement): Use gimple_assign_single_p, don't
649 check if rhs is SSA_NAME or invariant. Call release_defs for
651 (cond_if_else_store_replacement): New function.
653 2010-11-03 Richard Guenther <rguenther@suse.de>
655 * opts.c (finish_options): Properly check for all WHOPR
656 flags before complaining about -flto-partition.
658 2010-11-04 Alan Modra <amodra@gmail.com>
660 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
661 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
663 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
664 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
665 on input, "r" on output.
667 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
669 Implemented -fobjc-std=objc1 flag.
670 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
672 * doc/standards.texi (Standards): Updated the section on
673 Objective-C; mention support for Objective-C 2.0 features and the
674 new -fstd-objc=objc1 flag to disable them.
676 2010-11-03 Richard Guenther <rguenther@suse.de>
679 * dwarf2out.c (scope_die_for): Properly detect global scope.
681 2010-11-03 Richard Guenther <rguenther@suse.de>
683 PR tree-optimization/46190
684 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
685 Properly compute peel iterations.
687 2010-11-03 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/46286
690 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
691 re-allocated vector data.
693 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
696 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
697 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
700 2010-11-03 Richard Guenther <rguenther@suse.de>
702 PR tree-optimization/46217
703 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
705 (execute_update_addresses_taken): Likewise.
707 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
710 * targhooks.c (targhook_words_big_endian): New function.
711 (targhook_float_words_big_endian): Likewise.
712 * targhooks.h (targhook_words_big_endian): Declare.
713 (targhook_float_words_big_endian): Likewise.
714 * target.def (words_big_endian, float_words_big_endian): New hooks.
716 2010-11-03 Jakub Jelinek <jakub@redhat.com>
718 PR tree-optimization/46165
719 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
720 a normal call into noreturn call.
722 2010-11-03 Richard Guenther <rguenther@suse.de>
725 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
728 2010-11-03 Jakub Jelinek <jakub@redhat.com>
730 PR tree-optimization/46107
731 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
732 if cfg_hook_duplicate_loop_to_header_edge failed.
734 2010-11-03 Ian Lance Taylor <iant@google.com>
737 * config.gcc: Don't set lto_binary_reader.
738 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
739 (Configuration): Mention --disable-lto. Remove --with-libelf
742 2010-11-03 Jakub Jelinek <jakub@redhat.com>
745 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
747 * gcse.c (insert_insn_end_basic_block): Likewise.
749 PR rtl-optimization/46034
750 PR rtl-optimization/46212
751 PR rtl-optimization/46248
752 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
753 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
754 before i0dest -> i0src substitution and pass 1 instead of 0 as last
755 argument to subst on i2pat.
757 2010-11-02 Ian Lance Taylor <iant@google.com>
759 * configure.ac: Use AC_SYS_LARGEFILE.
760 * configure: Rebuild.
761 * config.in: Rebuild.
763 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
765 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
767 * c-typeck.c (build_function_call_vec): Likewise.
768 * cfgexpand.c (expand_debug_expr): Likewise.
769 * cgraphunit.c (assemble_thunk): Likewise.
770 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
771 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
772 (fold_binary_loc, fold_ternary_loc): Likewise.
773 * gimple-fold.c (get_symbol_constant_value): Likewise.
774 * gimple-low.c (lower_builtin_setjmp): Likewise.
775 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
776 * gimplify.c (gimplify_init_constructor): Likewise.
777 * lambda.h (build_linear_expr): Likewise.
778 * omp-low.c (omp_reduction_init): Likewise.
779 * tree-inline.c (remap_ssa_name): Likewise.
780 * tree-object-size.c (compute_object_sizes): Likewise.
781 * tree-sra.c (init_subtree_with_zero): Likewise.
782 (sra_ipa_modify_assign): Likewise.
783 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
784 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
785 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
786 (undistribute_ops_list): Likewise.
787 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
788 * tree-vect-stmts.c (vectorizable_call): Likewise.
789 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
790 (build_zero_cst): Handle more cases directly. Update comment.
792 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
794 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
795 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
797 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
798 and call ix86_split_call_vzeroupper instead of
799 ix86_split_call_pop_vzeroupper.
800 (*call_pop_1_vzeroupper): Likewise.
801 (*sibcall_pop_1_vzeroupper): Likewise.
802 (*call_value_pop_0_vzeroupper): Likewise.
803 (*call_value_pop_1_vzeroupper): Likewise.
804 (*sibcall_value_pop_1_vzeroupper): Likewise.
806 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
808 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
810 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
812 * basic-block.h (insert_insn_end_bb_new): Delete.
813 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
815 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
816 H.J. Lu <hongjiu.lu@intel.com>
818 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
819 (ix86_split_call_pop_vzeroupper): Likewise.
821 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
822 (ix86_expand_call): Conditionally decorate calls with
823 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
824 (ix86_split_call_vzeroupper): New.
825 (ix86_split_call_pop_vzeroupper): Likewise.
827 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
828 (*call_pop_0_vzeroupper): New insn_and_split pattern.
829 (*call_pop_1_vzeroupper): Likewise.
830 (*sibcall_pop_1_vzeroupper): Likewise.
831 (*call_0_vzeroupper): Likewise.
832 (*call_1_vzeroupper): Likewise.
833 (*sibcall_1_vzeroupper): Likewise.
834 (*call_1_rex64_vzeroupper): Likewise.
835 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
836 (*call_1_rex64_large_vzeroupper): Likewise.
837 (*sibcall_1_rex64_vzeroupper): Likewise.
838 (*call_value_pop_0_vzeroupper): Likewise.
839 (*call_value_pop_1_vzeroupper): Likewise.
840 (*sibcall_value_pop_1_vzeroupper): Likewise.
841 (*call_value_0_vzeroupper): Likewise.
842 (*call_value_0_rex64_vzeroupper): Likewise.
843 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
844 (*call_value_1_vzeroupper): Likewise.
845 (*sibcall_value_1_vzeroupper): Likewise.
846 (*call_value_1_rex64_vzeroupper): Likewise.
847 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
848 (*call_value_1_rex64_large_vzeroupper): Likewise.
849 (*sibcall_value_1_rex64_vzeroupper): Likewise.
851 2010-11-02 Ian Lance Taylor <iant@google.com>
854 * config.gcc: Revert last patch: set lto_binary_reader.
856 2010-11-02 Richard Guenther <rguenther@suse.de>
858 PR tree-optimization/46149
859 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
860 non-indirect MEM_REF variants.
862 2010-11-02 Richard Guenther <rguenther@suse.de>
864 PR tree-optimization/46216
865 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
866 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
868 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
870 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
871 (*-*-osf*): Likewise.
872 * configure: Regenerate.
874 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
876 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
877 for Intel Core 2 and Core i7.
879 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
881 Model decoder of Core 2/i7 for multipass scheduling.
883 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
884 New type to hold target-specific data for multipass scheduling.
885 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
886 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
888 (core2i7_secondary_decoder_max_insn_size,)
889 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
890 New static variables.
891 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
892 ([_]ix86_first_cycle_multipass_data): New static variable.
893 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
894 Implement targetm.sched hooks.
895 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
897 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
898 Implement new targetm.sched hooks.
899 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
900 targetm.sched hook to install multipass scheduling hooks on demand.
902 * doc/tm.texi.in: Document new targetm.sched hooks.
903 * doc/tm.texi: Regenerate.
905 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
906 (first_cycle_multipass_data_t): New typedef.
907 (struct choice_entry: target_data): New field.
908 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
909 to allow target model restrictions not represented in DFA.
910 (choose_ready, schedule_block): Update.
911 (sched_extend_ready_list, sched_finish_ready_list): Call new target
912 hooks to initialize target-specific data for multipass scheduling.
913 * sched-int.h (max_issue): Update declaration.
914 * sel-sched.c (choose_best_insn): Update.
915 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
916 (first_cycle_multipass_{init, fini}): Define and document new
919 2010-11-02 Richard Guenther <rguenther@suse.de>
921 PR tree-optimization/46184
922 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
923 input vector type from the reduction operand as well.
925 2010-11-02 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/46177
928 * tree-loop-distribution.c (prop_phis): Use
929 mark_virtual_phi_result_for_renaming.
931 2010-11-02 Martin Jambor <mjambor@suse.cz>
934 * tree.c (get_binfo_at_offset): Bail out on artificial
935 fields. Identify primary bases according to their offsets.
937 2010-11-02 Martin Jambor <mjambor@suse.cz>
939 PR tree-optimization/45875
940 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
941 (gimple_get_relevant_ref_binfo): Detect primary bases according to
944 2010-11-02 Ian Lance Taylor <iant@google.com>
946 * doc/install.texi (Configuration): Note in two places that Java
947 is not enabled by default.
949 2010-11-02 Ian Lance Taylor <iant@google.com>
951 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
952 (Configuration): Mention --disable-lto. Remove --with-libelf
955 2010-11-02 Ian Lance Taylor <iant@google.com>
957 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
958 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
959 LIBELFINC. Remove HAVE_libelf.
960 * config.gcc: Don't set lto_binary_reader.
961 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
962 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
963 (LIBS): Remove $(LIBELFLIBS).
964 (INCLUDES): Remove $(LIBELFINC).
965 * configure: Rebuild.
966 * config.in: Rebuild.
968 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
970 * config/microblaze/microblaze-protos.h (function_arg): Delete.
971 (function_arg_advance): Delete.
972 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
973 (FUNCTION_ARG): Delete.
974 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
975 (microblaze_function_arg_advance): ...this. Make static. Take a
976 const_tree and a bool.
977 (function-arg): Rename to...
978 (microblaze_function_arg): ...this. Make static. Take a const_tree
980 (microblaze_expand_prologue): Call targetm.calls.function_arg and
981 targetm.calls.function_arg_advance.
982 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
984 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
986 Merge from FSF "apple/trunk" branch.
988 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
989 * config/darwin.opt: .. to here.
990 (matt-stubs): New option.
991 * config/i386/darwin.opt: Delete.
992 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
993 (MACHO_DYNAMIC_NO_PIC_P): New.
994 (MACHOPIC_INDIRECT): New.
995 (MACHOPIC_PURE): New.
996 * config/i386/darwin.h (DARWIN_X86) Define to 1.
997 (MACHOPIC_ATT_STUB): New.
998 (CC1_SPEC): Do not remove mdynamic-no-pic.
999 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1000 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1001 (FUNCTION_PROFILER): Correct over-length line.
1002 (SUBTARGET_OVERRIDE_OPTIONS): New.
1003 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1004 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
1005 (legitimate_constant_p): Handle mdynamic-no-pic.
1006 (ix86_legitimate_address_p): Likewise.
1007 (ix86_legitimize_address): Likewise.
1008 (ix86_expand_move): Likewise.
1009 (machopic_output_stub): Update for ATT-style stubs and
1011 * config/darwin-protos.h (machopic_symbol_defined_p): New.
1012 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
1013 TARGET_DYNAMIC_NO_PIC: Remove.
1014 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1015 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1016 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
1017 Remove handling of mdynamic-no-pic.
1018 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
1020 (machopic_symbol_defined_p): Do not try to use current_function_decl
1021 when generating _get_pc thunks within stubs.
1022 (machopic_indirect_data_reference): Rework for direct conditionals
1023 rather than #ifdefs, add x86 mdynamic-no-pic
1024 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
1026 (darwin_override_options): Handle mdynamic-no-pic here.
1027 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
1028 (machopic_lazy_symbol_ptr3_section): New.
1029 (machopic_picsymbol_stub2_section): New.
1030 (machopic_picsymbol_stub3_section): New.
1031 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
1032 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1033 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1034 Moved common definition from x86 and rs6000.
1035 (MACHO_DYNAMIC_NO_PIC_P): Override value.
1036 (MACHOPIC_INDIRECT): Likewise.
1037 (MACHOPIC_PURE): Likewise.
1038 * config.gcc (x86-darwin-*): Remove darwin.opt.
1040 2010-11-02 Jakub Jelinek <jakub@redhat.com>
1043 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
1044 instead of gsi_last_bb.
1046 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1047 Maxim Kuvyrkov <maxim@codesourcery.com>
1049 * config/i386/i386.c (cpu_names): Add "corei7".
1050 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
1052 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1053 Maxim Kuvyrkov <maxim@codesourcery.com>
1055 Tune alignment for Intel Core i7
1057 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
1058 (enum processor_type): Update comment. Add entries for Core i7.
1059 * config/i386-c.c (ix86_target_macros_internal): Update.
1060 * config/i386.c (m_COREI7{_32,_64}): New macros.
1061 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
1062 (processor_target_table): Tune alignment for Core i7.
1063 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
1065 * doc/invoke.texi: Document "corei7" option value.
1067 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1068 Maxim Kuvyrkov <maxim@codesourcery.com>
1069 H.J. Lu <hjl.tools@gmail.com>
1071 Basic support for Intel Core i7
1073 * i386.c (ix86_option_override_internal): Add entry for corei7, use
1074 generic tuning. Use generic32 when compiling for 32-bit ABI.
1076 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1078 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
1079 sections and call darwin_asm_dwarf_section() to handle them.
1080 (darwin_asm_dwarf_section): New.
1081 (darwin_file_start): Remove code emitting dwarf section symbols.
1083 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
1085 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
1086 explicitly disable stack protection when building libgcc.
1087 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
1089 2010-11-01 Jason Merrill <jason@redhat.com>
1091 * fold-const.c (fold_indirect_ref_1): Handle folding
1092 POINTER_PLUS_EXPR to ARRAY_REF.
1094 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
1096 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1097 (sh_delegitimize_address): New function.
1099 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1101 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
1102 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
1103 (CC1_SPEC): Don't handle -target.
1104 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
1106 * config/darwin.opt (Zallowable_client, Zbundle_loader,
1107 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
1108 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
1109 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
1110 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
1111 Zweak_reference_mismatches, client_name, compatibility_version,
1112 current_version, dylinker_install_name, pagezero_size,
1113 read_only_relocs, seg1addr, segs_read_only_addr,
1114 segs_read_write_addr, sub_library, sub_umbrella): New.
1115 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
1116 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
1117 * config/freebsd.opt: New.
1118 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
1119 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
1120 * config/rpath.opt: New.
1121 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
1122 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
1125 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1127 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
1128 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
1129 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
1130 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
1131 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
1132 Document that options in .opt files do not need to be included.
1133 * doc/tm.texi: Regenerate.
1134 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
1135 * opts-common.c: Update comment on tm.h include.
1136 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
1137 * system.h (SWITCH_TAKES_ARG): Poison.
1138 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
1139 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
1141 (LINK_COMMAND_SPEC_A): Don't include %{x}.
1142 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1143 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
1144 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
1145 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1146 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
1147 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
1148 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
1149 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
1150 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1151 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1152 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1153 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1154 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1155 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1156 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1157 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1158 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1159 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1160 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1161 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1162 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1163 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1164 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1166 2010-11-01 Paul Koning <ni1d@arrl.net>
1168 * config/pdp11/pdp11.md: Use iterators.
1169 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1171 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1173 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1175 * libgcov.c (__gcov_indirect_call_profiler): Set
1176 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1177 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1179 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1181 PR tree-optimization/46259
1184 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1186 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1187 build_vector_from_val.
1189 2010-11-01 DJ Delorie <dj@redhat.com>
1191 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1192 as well as an assertion.
1194 2010-11-01 Paul Koning <ni1d@arrl.net>
1196 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1197 complex modes in memory.
1199 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1201 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1203 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1206 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1207 (cfa_base_offset): New variable.
1208 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1209 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1211 (vt_init_cfa_base): Initialize cfa_base_offset.
1213 2010-11-01 Alan Modra <amodra@gmail.com>
1216 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1217 and savres_strategy.
1218 (stack_info): New file scope var.
1219 (rs6000_init_machine_status): Init stack_info.
1220 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1221 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1222 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1223 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1224 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1225 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1226 (rs6000_savres_strategy): Rewrite.
1227 (rs6000_stack_info): Use "stack_info" in place of local "info".
1228 Return cached stack info when reload_completed unless ENABLE_CHECKING
1229 in which case confirm newly calculated stack info matches old info.
1230 Delay calculation of lr_save_p, set it for out of line gp save/restore
1231 as well as fp. Call rs6000_savres_strategy from here..
1232 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1233 (rs6000_output_function_prologue): Use info->savres_strategy to
1234 determine whether fp save/restore externs need to be emitted.
1236 2010-10-31 Jason Merrill <jason@redhat.com>
1238 * tree.h (EXPR_LOC_OR_HERE): New macro.
1239 * builtins.c (c_strlen): Use it.
1240 * c-decl.c (build_enumerator): Likewise.
1241 * gimplify.c (internal_get_tmp_var): Likewise.
1242 (shortcut_cond_expr): Likewise.
1243 (gimplify_one_sizepos): Likewise.
1245 2010-10-31 Richard Henderson <rth@redhat.com>
1247 * config/i386/cygming.h (TARGET_SEH): New.
1248 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1249 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1250 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1251 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1252 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1253 (ASM_DECLARE_FUNCTION_SIZE): New.
1254 * config/i386/i386-protos.h: Update.
1255 * config/i386/i386.c (ix86_option_override_internal): Enable
1256 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1257 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1258 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1259 (ix86_compute_frame_layout): For SEH, disable
1260 use_fast_prologue_epilogue, move frame pointer to the end of
1261 the frame. Initialize hfp_save_offset.
1262 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1263 at end of prologue for SEH.
1264 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1265 emit blockage at beginning of epilogue.
1266 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1267 (ix86_output_call_insn): New.
1268 * config/i386/i386.h (TARGET_SEH): New.
1269 (struct machine_function): Add member seh.
1270 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1271 * config/i386/winnt.c (struct seh_frame_state): New.
1272 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1273 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1274 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1275 i386_pe_start_function, i386_pe_end_function): New.
1277 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1278 as CFA_STORE in rules 12 and 13.
1280 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1282 PR tree-optimization/46142
1283 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1284 accommodate third function argument.
1286 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1288 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1290 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1292 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1293 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1294 (get_initial_def_for_reduction): Likewise.
1295 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1296 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1297 * tree.c (build_one_cst): Likewise.
1298 (build_vector_from_val): Use types_compatible_p for assert.
1300 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1302 * emit-rtl.c (mark_used_flags): New function.
1303 (set_used_flags, reset_used_flags): Call it.
1305 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1308 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1309 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1311 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1314 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1315 (ix86_compat_aligned_value_p): This.
1316 (ix86_old_function_arg_boundary): Renamed to ...
1317 (ix86_compat_function_arg_boundary): This. Updated.
1318 (ix86_contains_aligned_value_p): New.
1319 (ix86_function_arg_boundary): Align long double parameters on
1320 stack to 4byte in 32bit.
1322 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1324 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1325 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1326 parsing of RID_COPIES and RID_IVAR. Updated call to
1327 objc_add_property_declaration.
1328 * c-typecheck.c (build_component_ref): Call
1329 objc_maybe_build_component_ref instead of objc_build_setter_call.
1330 Use objc_is_property_ref to improve Objective-C checks.
1331 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1332 of objc_build_getter_call.
1334 2010-10-29 Paul Koning <ni1d@arrl.net>
1336 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1337 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1338 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1339 (REG_OK_STRICT): Move description.
1341 2010-10-29 Paul Koning <ni1d@arrl.net>
1343 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1345 2010-10-29 Paul Koning <ni1d@arrl.net>
1347 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1349 2010-10-29 Paul Koning <ni1d@arrl.net>
1352 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1354 2010-10-29 Richard Henderson <rth@redhat.com>
1357 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1360 2010-10-29 Paul Koning <ni1d@arrl.net>
1362 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1363 register to register move.
1365 2010-10-29 Paul Koning <ni1d@arrl.net>
1367 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1368 of integer constant addresses, delete vax-only logic.
1370 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1372 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1373 a conditional expression.
1375 2010-10-29 Paul Koning <ni1d@arrl.net>
1377 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1378 instruction encoding.
1380 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1381 Andrew Pinski <pinskia@gmail.com>
1383 * tree.h (build_vector_from_val): Declare.
1384 * tree.c (build_vector_from_val): New function.
1385 * c-typeck.c (build_binary_op): Handle vector shifting.
1386 * doc/extend.texi: Description of the vector shifting operation.
1388 2010-10-29 Paul Koning <pkoning@equallogic.com>
1390 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1391 pdp11_secondary_memory_needed): Declare.
1392 * config/pdp11/predicates.md (float_operand): New predicate.
1393 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1394 (cbranchdf4, movdf): Change predicate.
1395 (movsf): Handle FPU register case.
1396 (truncdfsf2, extendsfdf2): Add FPU register case.
1397 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1398 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1399 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1400 (pdp11_register_move_cost): Update cost matrix.
1401 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1402 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1403 pdp11_secondary_memory_needed): New function.
1404 (pdp11_return_in_memory): Add other float types.
1405 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1406 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1407 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1408 REGISTER_MOVE_COST): Delete.
1409 (BASE_RETURN_VALUE_REG): Add other float types.
1411 2010-10-29 Nick Clifton<nickc@redhat.com>
1413 * doc/invoke.texi: Document -mam34 and -mtune options.
1414 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1415 (mn10300_tune_cpu): New variable.
1416 (mn10300_handle_option): Handle -mam34 and -mtune options.
1417 (mn10300_option_override): Convert tune string into tune cpu variable.
1418 (mn10300_legitimate_constant_p): Delete unused local variable.
1419 (is_load_insn): New function.
1420 (is_store_insn): New function.
1421 (mn10300_adjust_schedule_cost): New function.
1422 (TARGET_SCHED_ADJUST_COST): Define.
1423 * config/mn10300/mn10300.opt (mam34): New option.
1424 (mtune): New option.
1425 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1426 (enum processor_type): Add AM34.
1427 (TARGET_AM34): Define.
1428 * config/mn10300/mn10300.md (attr cpu): Add am34.
1429 Add pipeline description.
1430 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1431 Remove unneeded alternatives. Add timing attribute.
1432 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1433 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1434 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1435 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1436 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1437 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1438 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1439 float_conditional_branch, jump, indirect_jump, tablejump,
1440 call_internal, call_value_internal, zero_extendqisi2_am33,
1441 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1442 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1443 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1444 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1445 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1446 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1447 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1448 return_internal_regs, store_movm, return, call_next_insn):
1449 Add timing attribute.
1450 (am33_subsi3): Add missing clobber of CC_REG.
1451 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1452 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1453 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1454 extendqisi2): Fix predicates.
1455 (call_internal, call_internal_value): Separate alternatives.
1456 * config/mn10300/t-mn10300: Add AM34 multilib.
1458 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1460 * config/sh/sh.c (sh_promote_function_mode): Use
1461 default_promote_function_mode if !sh_promote_prototypes.
1463 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1465 * recog.c (split_all_insns): Remove dead code.
1467 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1469 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1471 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1473 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1474 (FUNCTION_ARG_ADVANCE): Delete.
1475 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1477 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1479 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1481 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1483 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1484 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1485 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1486 Take a const_tree and a bool.
1487 (mcore_function_arg_advance): New function.
1488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1490 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1492 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1493 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1494 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1495 Take a const_tree and a bool.
1496 (mcore_function_arg_advance): New function.
1497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1499 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1501 * config/h8300/h8300-protos.h (function_arg): Delete.
1502 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1503 * config/h8300/h8300.c (function_arg): Rename to...
1504 (h8300_function_arg): ...this. Make static. Take a const_tree and
1506 (h8300_function_arg_advance): New function.
1507 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1509 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1511 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1513 * config/arc/arc.c (arc_function_arg): ...here and...
1514 (arc_function_arg_advance): ...here. New functions.
1515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1517 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1519 * config/crx/crx-protos.h (crx_function_arg): Delete.
1520 (crx_function_arg_advance): Delete.
1521 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1522 * config/crx/crx.c (crx_function_arg): Make static. Take a
1523 const_tree and a bool.
1524 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1525 (enough_regs_for_param): Take a const_tree.
1526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1528 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1530 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1531 (m68hc11_function_arg_advance): Delete.
1532 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1533 (FUNCTION_ARG_ADVANCE): Delete.
1534 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1535 Take a const_tree and a bool.
1536 (m68hc11_function_arg_advance): Likewise.
1537 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1539 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1541 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1542 (xstormy16_function_arg_advance): Delete.
1543 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1544 (FUNCTION_ARG_ADVANCE): Delete.
1545 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1546 Take a const_tree and a bool.
1547 (xstormy16_function_arg_advance): Likewise. Return void, updating
1548 the CUM parameter instead.
1549 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1551 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1553 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1554 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1555 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1556 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1557 (moxie_function_arg): Make static. Take a const_tree and a bool.
1558 (moxie_function_arg_advance): New function.
1559 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1561 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1563 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1564 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1565 (FUNCTION_ARG_ADVANCE): Delete.
1566 * config/mn10300/mn10300.c (function_arg): Rename to...
1567 (mn10300_function_arg): ...this. Make static. Take a const_tree
1569 (mn10300_function_arg_advance): New function.
1570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1572 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1574 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1575 (function_arg_advance): Delete.
1576 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1577 * config/iq2000/iq2000.c (function_arg): Rename to...
1578 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1580 (function_arg_advance): Rename to...
1581 (iq2000_function_arg_advance): ...this. Make static. Take a
1582 const_tree and a bool.
1583 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1584 iq2000_function_arg.
1585 (iq2000_pass_by_reference): Call iq2000_function_arg).
1586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1588 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1590 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1591 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1592 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1594 (fr30_function_arg): New function.
1595 (fr30_function_arg_advance): New function.
1596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1598 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1600 * config/frv/frv-protos.h (frv_function_arg): Delete.
1601 (frv_function_arg_advance): Delete.
1602 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1603 * config/frv/frv.c (frv_function_arg): Rename to...
1604 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1605 (frv_function_arg, frv_function_incoming_arg): New functions.
1606 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1607 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1608 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1610 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1613 * config/i386/sse.md (sse_movhlps_exp): Use destination
1614 returned from ix86_fixup_binary_operands to expand insn.
1615 (sse_movlhps_exp): Ditto.
1616 (sse_loadhps_exp): Ditto.
1617 (sse_loadlps_exp): Ditto.
1618 (sse2_loadhpd_exp): Ditto.
1619 (sse2_loadlpd_exp): Ditto.
1621 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1623 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1624 constants in thumb2.
1626 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1628 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1629 arithmetics in masking operations.
1630 (contains_muldiv): Likewise.
1631 (try_combine): Likewise.
1632 (find_split_point): Likewise.
1633 (combine_simplify_rtx): Likewise.
1634 (simplify_if_then_else): Likewise.
1635 (simplify_set): Likewise.
1636 (expand_compound_operation): Likewise.
1637 (expand_field_assignment): Likewise.
1638 (make_extraction): Likewise.
1639 (extract_left_shift): Likewise.
1640 (make_compound_operation): Likewise.
1641 (force_to_mode): Likewise.
1642 (make_field_assignment): Likewise.
1643 (reg_nonzero_bits_for_combine): Likewise.
1644 (simplify_shift_const_1): Likewise.
1645 (simplify_comparison): Likewise.
1647 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1649 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1650 (ia64_function_arg_advance): Delete.
1651 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1652 (FUNCTION_ARG_ADVANCE): Delete.
1653 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1654 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1656 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1657 (ia64_function_arg_advance): Make static. Take a const_tree and
1659 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1660 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1662 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1664 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1665 (TARGET_GET_RAW_ARG_MODE): New.
1666 * doc/tm.texi: Regenerate.
1667 * target.def (get_raw_result_mode): New.
1668 (get_raw_arg_mode): New.
1669 * targhooks.c (default_get_reg_raw_mode): New.
1670 * targhooks.h (default_get_reg_raw_mode): New.
1671 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1672 (apply_result_size): Ditto.
1673 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1674 (TARGET_GET_RAW_RESULT_MODE): Define.
1675 (TARGET_GET_RAW_ARG_MODE): Ditto.
1677 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1679 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1680 for newer Solaris 10 release.
1681 (sparc_fallback_frame_state): Likewise.
1683 2010-10-27 Jason Merrill <jason@redhat.com>
1685 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1688 2010-10-27 Jie Zhang <jie@codesourcery.com>
1689 Maxim Kuvyrkov <maxim@codesourcery.com>
1691 * haifa-sched.c (ISSUE_POINTS): Remove.
1692 (max_issue): Don't issue more than issue_rate instructions.
1694 2010-10-27 Ian Lance Taylor <iant@google.com>
1697 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1698 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1699 UNSPECV_SPLIT_STACK_RETURN.
1701 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1703 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1705 * config/i386/i386.c (block_info): New.
1706 (BLOCK_INFO): Likewise.
1707 (call_avx256_state): Likewise.
1708 (check_avx256_stores): Likewise.
1709 (move_or_delete_vzeroupper_2): Likewise.
1710 (move_or_delete_vzeroupper_1): Likewise.
1711 (move_or_delete_vzeroupper): Likewise.
1712 (use_avx256_p): Likewise.
1713 (function_pass_avx256_p): Likewise.
1714 (flag_opts): Add -mvzeroupper.
1715 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1716 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1718 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1719 generate vzeroupper.
1720 (init_cumulative_args): Add an int to indicate caller. Set
1721 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1722 based on return type.
1723 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1724 caller_pass_avx256_p based on argument type.
1725 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1726 is used, but not returned by caller.
1727 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1728 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1730 (ix86_minimum_alignment): Likewise.
1731 (ix86_expand_special_args_builtin): Set target to
1732 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1733 (ix86_reorg): Run the vzeroupper optimization if needed.
1735 * config/i386/i386.h (ix86_args): Add caller.
1736 (INIT_CUMULATIVE_ARGS): Updated.
1737 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1738 caller_pass_avx256_p, caller_return_avx256_p,
1739 callee_pass_avx256_p and callee_return_avx256_p.
1741 * config/i386/i386.opt (-mvzeroupper): New.
1743 * config/i386/predicates.md (vzeroupper_operation): Removed.
1745 * config/i386/sse.md (avx_vzeroupper): Removed.
1746 (*avx_vzeroupper): Removed.
1747 (avx_vzeroupper): New.
1749 * doc/invoke.texi: Document -mvzeroupper.
1751 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1753 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1754 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1755 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1757 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1758 Olivier Hainque <hainque@adacore.com>
1760 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1761 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1762 fs->signal_frame instead.
1764 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1766 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1767 parsing of RID_COPIES and RID_IVAR.
1769 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1771 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1772 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1773 Do not use objc_set_property_attr, but use local variables
1774 instead. Detect repeated usage of setter, getter and ivar
1775 attributes. Improved error processing when a setter name does not
1776 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1777 that the token is a keyword. Updated call to
1778 objc_add_property_declaration.
1780 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1782 * c-parser.c (c_parser_objc_at_property): Renamed to
1783 c_parser_objc_at_property_declaration. Updated calls to
1784 objc_add_property_variable, now objc_add_property_declaration.
1785 Code rewritten to be much more robust in recovering from syntax
1786 errors. Added comments.
1787 (c_parser_objc_property_attrlist): Removed.
1788 (c_parser_external_declaration): Updated calls to
1789 c_parser_objc_at_property, now
1790 c_parser_objc_at_property_declaration.
1791 (c_parser_objc_methodprotolist): Same change.
1793 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1795 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1797 2010-10-26 Jan Hubicka <jh@suse.cz>
1799 * ipa.c (process_references): Enqueue all referenced nodes;
1800 mark as reachable only non-external nodes.
1801 (cgraph_remove_unreachable_nodes): All referenced nodes should
1802 be enqueued; remove bogues node->needed check.
1804 2010-10-26 Jan Hubicka <jh@suse.cz>
1806 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1809 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1811 * config/i386/i386.md (split_stack_return): Replace
1812 unspec_volatile with unspec.
1814 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1816 * doc/install.texi: Fix typo in --with-sysroot description.
1818 2010-10-26 Jan Hubicka <jh@suse.cz>
1820 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1821 Use info provided by linker plugin.
1823 2010-10-26 Jason Merrill <jason@redhat.com>
1825 * varasm.c (constructor_static_from_elts_p): Don't require a
1826 CONSTRUCTOR to have elements to be suitable for static
1827 initialization. Allow ARRAY_TYPE as well.
1829 2010-10-26 Jan Hubicka <jh@suse.cz>
1832 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1833 (cgraph_set_const_flags) ... this one; get also looping argument;
1834 clear constructor/destructor flags.
1835 (cgraph_set_pure_flag): Likewise.
1836 (cgraph_set_looping_const_or_pure_flag): Remove.
1837 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1838 to optimize away static ctors/dtors; it does not work on inline clones;
1839 external functions can always be rmeoved.
1840 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1841 inline clones; in LTO external functions always can go.
1842 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1843 (cgraph_mark_address_taken_node): Assert that we are not taking
1844 address of inline clone.
1845 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1847 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1849 (ipcp_initialize_node_lattices): Only local functions can be
1850 handled without cloning.
1851 * cgraph.h (cgraph_set_readonly_flag,
1852 cgraph_set_looping_const_or_pure_flag): Remove.
1853 (cgraph_set_const_flag): Declare.
1854 (cgraph_set_pure_flag): Update.
1855 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1857 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1858 look at inline clones; fix handling of external definitions.
1859 (cgraph_postorder): Do not look at inline clones in the first pass.
1860 (function_and_variable_visibility): Drop constructors/destructor
1861 flags at pure and const functions.
1862 * tree-profile.c (tree_profiling): Update.
1863 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1864 address taken; external functions do not account to whole program size.
1865 (cgraph_decide_inlining): Likewise; do not try to inline
1866 functions already inlined.
1868 2010-10-26 Jie Zhang <jie@codesourcery.com>
1870 * doc/invoke.texi: Improve documentation of
1871 -fstrict-volatile-bitfields.
1873 2010-10-26 Ira Rosen <irar@il.ibm.com>
1875 PR tree-optimization/46167
1876 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1877 is basic block for the statement.
1879 2010-10-26 Paul Koning <ni1d@arrl.net>
1881 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1882 current definition of struct_real_format.
1884 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1887 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1888 (ix86_function_arg_boundary): Always align parameters on stack
1889 in 64bit and align parameters with alignment >= 16byte on stack
1890 in 32bit. Warn alignment change.
1892 2010-10-26 Ian Lance Taylor <iant@google.com>
1895 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1898 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1900 Implement opaque-enum-specifiesr for C++0x
1901 * tree.h (ENUM_IS_OPAQUE): New.
1902 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1904 2010-10-26 Jie Zhang <jie@codesourcery.com>
1906 * stor-layout.c (layout_decl): Use the field's type to
1907 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1908 * config/arm/arm.c (arm_override_options): Default to
1909 -fstrict-volatile-bitfields.
1911 2010-10-25 Paul Koning <ni1d@arrl.net>
1913 * config/pdp11/pdp11.md: Add define_constants for register
1914 numbers, branch offset limits.
1915 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1916 * config/pdp11.pdp11.h: Ditto.
1918 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1920 * configure.ac: Use $cpu_type instead of $target to define the nop.
1921 * configure: Regenerate.
1923 2010-10-25 Jie Zhang <jie@codesourcery.com>
1925 * combine.c (try_combine): If insns need to be kept around, check that
1926 they can be copied in the merged instruction.
1928 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1930 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1932 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1933 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1934 it has been modified.
1936 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1938 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1940 2010-10-24 Paul Koning <ni1d@arrl.net>
1942 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1943 * config/pdp11/pdp11.c (output_jump): Ditto.
1945 2010-10-24 Ian Lance Taylor <iant@google.com>
1947 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1949 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1951 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1952 least one insn with a locus corresponding to an edge's goto_locus,
1953 disregard non-fallthru edges to the exit block and merge the blocks
1954 created for the same goto_locus.
1956 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1958 * gcc.c (n_switches_alloc_debug_check): New.
1959 (set_option_handlers): New.
1960 (process_command): Use set_option_handlers.
1961 (do_self_spec): Pass spec-generated options through option handlers.
1962 (main): Also save and restore n_switches_alloc when swapping
1965 2010-10-23 Richard Henderson <rth@redhat.com>
1968 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1969 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1970 Honor matching operands when splitting to XOR.
1972 2010-10-23 Ian Lance Taylor <iant@google.com>
1974 * tree-vrp.c (extract_range_from_binary_expr): If
1975 flag_non_call_exceptions don't eliminate division by zero.
1976 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1978 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1980 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1981 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1982 __ORDER_PDP_ENDIAN__.
1983 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1984 (struct DWstruct): Define based on __BYTE_ORDER__.
1985 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1986 (struct INTstruct): Define based on __BYTE_ORDER__.
1987 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1988 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1989 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1990 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1991 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1992 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1993 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1994 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1995 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1996 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1997 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1998 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1999 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2000 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2001 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2002 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2003 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2004 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2005 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2006 * doc/tm.texi: Regenerate.
2007 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
2008 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
2010 2010-10-23 Jie Zhang <jie@codesourcery.com>
2012 PR rtl-optimization/37360
2013 * config/mips/mips.c (cached_can_issue_more): New local variable.
2014 (mips_sched_reorder_1): New.
2015 (mips_sched_reorder): Use mips_sched_reorder_1.
2016 (mips_sched_reorder2): New.
2017 (mips_variable_issue): Set cached_can_issue_more.
2018 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
2019 instead of mips_sched_reorder.
2022 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2023 PR rtl-optimization/37360
2024 * haifa-sched.c (max_issue): Do not assert that we never issue more
2025 insns than issue_rate. Add comment.
2027 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
2029 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
2030 location info of the expression.
2032 2010-10-22 DJ Delorie <dj@redhat.com>
2034 * doc/extend.texi (Named Address Spaces): Document the M32C named
2037 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
2038 __far address space.
2039 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
2040 "__far" address space for R8C and M16C processor variants.
2041 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
2042 (far_addr_space_p): New.
2043 (encode_pattern_1): Add sign and zero extend support.
2044 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
2045 (m32c_extra_constraint_p2): Add SF constraint.
2046 (m32c_legitimate_address_p): Support __far addresses.
2047 (m32c_addr_space_pointer_mode): New.
2048 (m32c_addr_space_address_mode): New.
2049 (m32c_addr_space_legitimate_address_p): New.
2050 (m32c_addr_space_legitimize_address): New.
2051 (m32c_addr_space_subset_p): New.
2052 (m32c_addr_space_convert): New.
2053 (conversions): Add __far operand patterns.
2054 (m32c_prepare_move): Force constants into registers for __far moves.
2055 (m32c_split_move): __far moves are always split.
2056 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
2057 * config/m32c/mov.md (mov<mode>_far_op1): New.
2058 (mov<mode>_far_op2): New.
2059 (movqi_op): Add __far (SF) support.
2060 (movhi_op): Likewise.
2061 (movsi_splittable): Split A1A0 also.
2063 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2064 Andrew Pinski <pinskia@gmail.com>
2066 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
2067 * doc/extend.texi: New paragraph
2069 2010-10-22 Paul Koning <ni1d@arrl.net>
2071 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
2073 2010-10-22 DJ Delorie <dj@redhat.com>
2075 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
2077 2010-10-22 Paul Koning <ni1d@arrl.net>
2079 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
2081 2010-10-22 Richard Henderson <rth@redhat.com>
2083 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
2084 cases for __builtin_fma and __builtin_fmaf.
2086 2010-10-22 Richard Henderson <rth@redhat.com>
2088 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
2089 NEG+USE for vectors as well.
2090 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
2093 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2095 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
2096 SWITCH_CURTAILS_COMPILATION): Remove.
2097 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
2098 * doc/tm.texi: Regenerate.
2099 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
2101 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2103 * config/i386/bdver1.md: New file.
2104 * config/i386/i386.md (include "bdver1.md"): Invoke the
2105 pipeline description for bdver1.
2106 (x86_sahf_1): Add "bdver1_decode" attribute.
2107 (*cmpfp_i_mixed): Likewise.
2108 (*cmpfp_i_sse): Likewise.
2109 (*cmpfp_i_i387): Likewise.
2110 (*cmpfp_iu_mixed): Likewise.
2111 (*cmpfp_iu_sse): Likewise.
2112 (*cmpfp_iu_387): Likewise.
2113 (*swap<mode>,*swap<mode>_1): Likewise.
2114 (fixuns_trunc<mode>hi2): Likewise.
2115 (fix_trunc<mode>si_sse): Likewise.
2116 (x86_fnstcw_1): Likewise.
2117 (x86_fldcw_1): Likewise.
2118 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
2119 (*floatsi<mode>2_vector_mixed): Likewise.
2120 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
2121 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2122 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2123 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
2124 (*floatsi<mode>2_vector_sse): Likewise.
2125 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
2126 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2127 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2128 (*mul<mode>3_1): Likewise.
2129 (*mulsi3_1_zext): Likewise.
2130 (*mulhi3_1): Likewise.
2131 (*mulqi3_1): Likewise.
2132 (*<u>mul<mode><dwi>3_1): Likewise.
2133 (*<u>mulqihi3_1): Likewise.
2134 (*<s>muldi3_highpart_1): Likewise.
2135 (*<s>mulsi3_highpart_1): Likewise.
2136 (*<s>mulsi3_highpart_zext): Likewise.
2137 (x86_64_shld): Likewise.
2138 (x86_shld): Likewise.
2139 (x86_64_shrd): Likewise.
2140 (x86_shrd): Likewise.
2141 (sqrtxf2): Likewise.
2142 (sqrt_extend<mode>xf2_i387): Likewise.
2143 (*sqrt<mode>2_sse): Likewise.
2144 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
2145 (sse_cvtsi2ssq): Likewise.
2146 (sse_cvtss2si): Likewise.
2147 (sse_cvtss2si_2): Likewise.
2148 (sse_cvtss2siq): Likewise.
2149 (sse_cvtss2siq_2): Likewise.
2150 (sse_cvttss2si): Likewise.
2151 (sse_cvttss2siq): Likewise.
2152 (sse2_cvtpi2pd): Likewise.
2153 (sse2_cvttpd2pi): Likewise.
2154 (sse2_cvtsi2sd): Likewise.
2155 (sse2_cvtsi2sdq): Likewise.
2156 (sse2_cvtsd2si): Likewise.
2157 (sse2_cvtsd2si_2): Likewise.
2158 (sse2_cvtsd2siq): Likewise.
2159 (sse2_cvtsd2siq_2): Likewise.
2160 (sse2_cvttsd2si): Likewise.
2161 (sse2_cvttsd2siq): Likewise.
2162 (*sse2_cvtpd2dq): Likewise.
2163 (*sse2_cvttpd2dq): Likewise.
2164 (sse2_cvtsd2ss): Likewise.
2165 (sse2_cvtss2sd): Likewise.
2166 (*sse2_cvtpd2ps): Likewise.
2167 (sse2_cvtps2pd): Likewise.
2169 2010-10-22 Richard Guenther <rguenther@suse.de>
2172 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2173 remove the virtual operands if they are not needed.
2175 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2177 * config/i386/i386.c (processor_costs bdver1_cost): Update
2178 insn costs and architectural parameters for bdver1.
2180 2010-10-22 Richard Guenther <rguenther@suse.de>
2182 * gimple.h (gimple_register_canonical_type): Declare.
2183 * gimple.c (gimple_canonical_types): New global hashtable.
2184 (struct gimple_type_leader_entry_s): New type.
2185 (gimple_type_leader): New global cache.
2186 (gimple_lookup_type_leader): New function.
2187 (gtc_visit): Query the proper cache.
2188 (gimple_types_compatible_p): Likewise.
2189 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2190 (gimple_canonical_type_eq): New function.
2191 (gimple_register_canonical_type): Likewise.
2192 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2193 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2194 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2195 gimple_types_compatible_p for LTO.
2197 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2200 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2201 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2202 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2203 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2204 (<sse>_movu<ssemodesuffix>): New expander.
2205 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2206 (avx_movdqu<avxmodesuffix>): New expander.
2207 (*sse2_movdqu): Rename from sse2_movdqu.
2208 (sse2_movdqu): New expander.
2210 2010-10-22 Richard Guenther <rguenther@suse.de>
2212 PR tree-optimization/45720
2213 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2214 Handle negative step.
2215 (vect_enhance_data_refs_alignment): Likewise.
2216 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2217 (vect_create_cond_for_align_checks): Likewise.
2218 (vect_create_cond_for_alias_checks): Likewise.
2220 2010-10-22 Ira Rosen <irar@il.ibm.com>
2222 PR tree-optimization/46126
2223 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2224 vectorizable_shift in case of basic block vectorization.
2226 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2228 * target.h (enum opt_levels, struct default_options): New.
2229 * target.def (handle_ofast): Remove hook.
2230 (target_option.optimization): Change to
2231 target_option.optimization_table.
2232 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2233 TARGET_OPTION_OPTIMIZATION_TABLE.
2234 (CAN_DEBUG_WITHOUT_FP): Remove.
2235 * doc/tm.texi: Regenerate.
2236 * opts.c (maybe_default_option, maybe_default_options,
2237 default_options_table): New.
2238 (default_options_optimization): Take extra parameters. Don't
2239 assert that global_options and global_options_set are in use. Use
2240 maybe_default_options.
2241 (decode_options): Pass extra parameters to
2242 default_options_optimization.
2243 * common.opt (falign-loops): Use value 0 with Var.
2244 (frerun-cse-after-loop, ftree-ter): Remove Init.
2245 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2246 TARGET_OPTION_OPTIMIZATION): Remove.
2247 * targhooks.c (empty_optimization_table): New.
2248 * targhooks.h (empty_optimization_table): Declare.
2249 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2250 * config/alpha/alpha.c (alpha_option_optimization_table,
2251 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2252 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2253 * config/arm/arm.c (arm_option_optimization: Change to
2254 arm_option_optimization_table.
2255 (TARGET_OPTION_OPTIMIZATION): Change to
2256 TARGET_OPTION_OPTIMIZATION_TABLE.
2257 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2258 * config/avr/avr.c (avr_option_optimization_table,
2259 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2260 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2261 * config/cris/cris.c (cris_option_optimization): Change to
2262 cris_option_optimization_table.
2263 (TARGET_OPTION_OPTIMIZATION): Change to
2264 TARGET_OPTION_OPTIMIZATION_TABLE.
2265 * config/crx/crx.c (crx_option_optimization): Change to
2266 crx_option_optimization_table.
2267 (TARGET_OPTION_OPTIMIZATION): Change to
2268 TARGET_OPTION_OPTIMIZATION_TABLE.
2269 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2270 * config/fr30/fr30.c (fr30_option_optimization_table,
2271 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2272 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2273 * config/frv/frv.c (frv_option_optimization_table,
2274 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2275 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2276 * config/h8300/h8300.c (h8300_option_optimization): Change to
2277 h8300_option_optimization_table.
2278 (TARGET_OPTION_OPTIMIZATION): Change to
2279 TARGET_OPTION_OPTIMIZATION_TABLE.
2280 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2281 * config/i386/i386.c (ix86_option_optimization): Change to
2282 ix86_option_optimization_table.
2283 (TARGET_OPTION_OPTIMIZATION): Change to
2284 TARGET_OPTION_OPTIMIZATION_TABLE.
2285 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2287 * config/ia64/ia64.c (ia64_option_optimization): Change to
2288 ia64_option_optimization_table.
2289 (TARGET_OPTION_OPTIMIZATION): Change to
2290 TARGET_OPTION_OPTIMIZATION_TABLE.
2291 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2292 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2294 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2295 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2296 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2297 * config/lm32/lm32.c (lm32_option_optimization_table,
2298 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2299 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2300 * config/m32r/m32r.c (m32r_option_optimization): Change to
2301 m32r_option_optimization_table.
2302 (TARGET_OPTION_OPTIMIZATION): Change to
2303 TARGET_OPTION_OPTIMIZATION_TABLE.
2304 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2305 CAN_DEBUG_WITHOUT_FP): Remove.
2306 * config/mcore/mcore.c (mcore_option_optimization): Change to
2307 mcore_option_optimization_table.
2308 (TARGET_OPTION_OPTIMIZATION): Change to
2309 TARGET_OPTION_OPTIMIZATION_TABLE.
2310 * config/mep/mep.c (mep_option_optimization): Change to
2311 mep_option_optimization_table.
2312 (TARGET_OPTION_OPTIMIZATION): Change to
2313 TARGET_OPTION_OPTIMIZATION_TABLE.
2314 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2315 * config/microblaze/microblaze.c
2316 (microblaze_option_optimization_table,
2317 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2318 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2319 * config/mips/mips.c (mips_option_optimization_table,
2320 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2321 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2322 * config/mmix/mmix.c (mmix_option_optimization): Change to
2323 mmix_option_optimization_table.
2324 (TARGET_OPTION_OPTIMIZATION): Change to
2325 TARGET_OPTION_OPTIMIZATION_TABLE.
2326 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2327 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2328 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2329 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2330 * config/pa/pa.c (pa_option_optimization_table,
2331 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2332 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2333 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2334 pdp11_option_optimization_table.
2335 (TARGET_OPTION_OPTIMIZATION): Change to
2336 TARGET_OPTION_OPTIMIZATION_TABLE.
2337 * config/picochip/picochip.c (picochip_option_optimization_table,
2338 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2339 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2340 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2341 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2342 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2343 * config/rx/rx.c (rx_option_optimization_table,
2344 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2345 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2346 * config/s390/s390.c (s390_option_optimization): Change to
2347 s390_option_optimization_table.
2348 (s390_option_override): Update comment.
2349 (TARGET_OPTION_OPTIMIZATION): Change to
2350 TARGET_OPTION_OPTIMIZATION_TABLE.
2351 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2352 * config/score/score.c (score_option_optimization_table,
2353 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2354 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2355 * config/sh/sh.c (sh_option_optimization): Change to
2356 sh_option_optimization_table.
2357 (TARGET_OPTION_OPTIMIZATION): Change to
2358 TARGET_OPTION_OPTIMIZATION_TABLE.
2359 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2360 (sh_option_override, expand_block_move, multcosts, find_barrier,
2361 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2362 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2363 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2364 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2365 instead of TARGET_SMALLCODE.
2366 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2367 * config/sparc/sparc.c (sparc_option_optimization_table,
2368 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2369 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2370 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2371 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2372 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2373 * config/v850/v850.c (v850_option_optimization): Change to
2374 v850_option_optimization_table.
2375 (TARGET_OPTION_OPTIMIZATION): Change to
2376 TARGET_OPTION_OPTIMIZATION_TABLE.
2377 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2378 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2379 xtensa_option_optimization_table.
2380 (TARGET_OPTION_OPTIMIZATION): Change to
2381 TARGET_OPTION_OPTIMIZATION_TABLE.
2382 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2384 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2386 Based on the CFString implementation in FSF apple/trunk branch.
2388 * target.def (objc_construct_string): New Hook.
2389 * doc/tm.texi (objc_construct_string): Document.
2390 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2391 * config/t-darwin: Amend build rules for darwin.o.
2392 * config/darwin.opt: Add cfstrings flags.
2393 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2394 (darwin_objc_construct_string): New.
2395 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2396 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2397 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2398 (darwin_fold_builtin): Likewise.
2399 (darwin_build_constant_cfstring): Likewise.
2400 (darwin_objc_construct_string): Likewise.
2401 (darwin_cfstring_p): Likewise.
2402 (darwin_enter_string_into_cfstring_table): Likewise.
2403 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2404 * config/darwin.c (darwin_running_cxx): New var.
2405 (machopic_select_section): Return cfstring_constant_object_section.
2406 (darwin_override_options): Set darwin_running_cxx.
2407 (add_builtin_field_decl): New.
2408 (darwin_init_cfstring_builtins): New.
2409 (darwin_build_constant_cfstring): New.
2410 (darwin_fold_builtin): New.
2411 (cfstring_hash): New.
2413 (darwin_enter_string_into_cfstring_table): New.
2414 * config/darwin-sections.def (cfstring_constant_object_section): New.
2415 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2416 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2418 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2420 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2421 TYPE_STUB_DECL instead of TREE_CHAIN.
2422 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2423 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2424 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2425 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2426 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2427 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2429 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2431 2010-10-22 Jie Zhang <jie@codesourcery.com>
2433 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2434 (copy_blkmode_from_reg): Likewise.
2435 (read_complex_part): Likewise.
2436 (expand_expr_real_1): Calculate packedp and pass it to
2438 * expr.h (extract_bit_field): Update declaration.
2439 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2440 to extract_bit_field.
2441 * expmed.c (extract_fixed_bit_field): Update calls to
2442 extract_fixed_bit_field.
2443 (store_split_bit_field): Likewise.
2444 (extract_bit_field_1): Add new argument packedp.
2445 (extract_bit_field): Add new argument packedp.
2446 (extract_fixed_bit_field): Add new argument packedp and let
2447 packed attribute override volatile.
2448 * stmt.c (expand_return): Update call to extract_bit_field.
2450 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2452 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2454 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2456 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2457 of gcc_checking_assert.
2458 * sel-sched.c (code_motion_process_successors): Likewise.
2460 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2462 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2463 when stopping because of a different locus on edge or insn.
2464 (try_optimize_cfg): Add comment.
2465 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2466 block is a forwarder block, propagate locus on the edge.
2467 (cfg_layout_merge_blocks): Likewise.
2469 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2472 * config/i386/i386.md (*pushti2): New insn pattern.
2473 (pushti2 splitter): New insn splitter.
2474 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2477 2010-10-21 Paul Koning <ni1d@arrl.net>
2479 * config/pdp11/pdp11-protos.md (arith_operand,
2480 const_immediate_operand, expand_shift_operand,
2481 immediate15_operand): Delete
2482 * config/pdp11/pdp11.c: Ditto.
2483 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2484 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2485 EXTRA_CONSTRAINT): Delete.
2486 * config/pdp11/pdp11.md (various): Use standard constraints
2487 instead of removed ones.
2488 * config/pdp11/constraints.md: New file.
2489 * config/pdp11/predicates.md: New file.
2491 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2494 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2495 (may_alias_p): Ditto.
2497 2010-10-21 Martin Jambor <mjambor@suse.cz>
2499 PR tree-optimization/45875
2500 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2502 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2504 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2506 (create_new_def_for): Likewise.
2508 2010-10-21 Nick Clifton <nickc@redhat.com>
2510 * config/mn10300/mn10300.c: Fold code to 80-character width.
2511 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2512 MEM, CONST_INT and CONST_DOUBLE.
2513 (targetm): Move initialization to end of file.
2514 (print_operand): Rename to mn10300_print_operand.
2515 (print_operand_address): Rename to mn10300_print_operand_address.
2516 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2517 (expand_prologue): Rename to mn10300_expand_prologue.
2518 (expand_epilogue): Rename to mn10300_expand_epilogue.
2519 (initial_offset): Rename to mn10300_initial_offset.
2520 (function_arg): Rename to mn10300_function_arg.
2521 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2522 (symbolic_operand): Rename to mn10300_symbolic_operand.
2523 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2524 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2525 * config/mn10300/mn10300-protos.h: Update prototypes.
2526 * config/mn10300/mn10300.h: Fold code to 80-character width.
2527 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2528 MEM, CONST_INT and CONST_DOUBLE.
2529 (CPP_SPEC): Move to...
2530 (TARGET_CPU_CPP_BUILTINS): ... here.
2531 * config/mn10300/mn10300.md: Fold code to 80-character width.
2532 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2533 MEM, CONST_INT and CONST_DOUBLE.
2535 2010-10-21 Ira Rosen <irar@il.ibm.com>
2537 PR tree-optimization/46049
2538 PR tree-optimization/46052
2539 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2540 (vect_get_slp_defs): Add arguments.
2541 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2542 operands to vect_get_slp_defs.
2543 (vectorizable_reduction): Fix comment, pass scalar operands to
2545 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2546 type to determine number of units in the created vector.
2547 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2548 (vectorizable_conversion): Fix comment.
2549 (vectorizable_shift): New function.
2550 (vectorizable_operation): Move code that handles shifts to
2552 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2554 (vectorizable_type_promotion, vectorizable_store): Likewise.
2555 (vectorizable_condition): Fix comment.
2556 (vect_analyze_stmt): Call vectorizable_shift.
2557 (vect_transform_stmt): Likewise.
2558 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2559 Use it as the operand to create vectors for, except reduction
2560 initial definition and store. Use operands type.
2561 (vect_get_slp_defs): Add new arguments. Pass them to
2562 vect_get_constant_vectors.
2564 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2566 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2567 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2568 * cfghooks.c (fixup_reorder_chain): Likewise.
2569 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2570 * cgraph.c (cgraph_add_thunk): Likewise.
2571 (cgraph_create_edge_1): Likewise.
2572 (cgraph_create_virtual_clone): Likewise.
2573 * ddg.c (add_cross_iteration_register_deps): Likewise.
2574 * dwarf2out.c (modified_type_die): Likewise.
2575 * emit-rtl.c (set_mem_alias_set): Likewise.
2576 * ggc-zone.c (zone_allocate_marks): Likewise.
2577 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2578 * gimple.c (iterative_hash_gimple_type): Likewise.
2579 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2580 (create_single_exit_edge): Likewise.
2581 * haifa-sched.c (choose_ready): Likewise.
2582 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2583 * passes.c (execute_todo): Likewise.
2584 * sched-ebb.c (begin_schedule_ready): Likewise.
2585 * sel-sched.c (code_motion_process_successors): Likewise.
2586 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2587 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2588 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2589 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2590 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2591 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2592 (ssa_conflicts_add): Likewise.
2593 * tree-ssa-copy.c (replace_exp): Likewise.
2594 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2595 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2596 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2597 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2598 (compute_antic): Likewise.
2599 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2600 (add_dependence): Likewise.
2601 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2602 * tree-vrp.c (supports_overflow_infinity): Likewise.
2603 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2604 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2605 (process_assert_insertions_for): Likewise.
2606 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2607 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2608 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2610 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2612 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2613 * reload1.c (has_nonexceptional_receiver): Likewise.
2614 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2615 (create_new_def_for): Likewise.
2616 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2617 (merge_phi_nodes): Likewise.
2618 (has_abnormal_incoming_edge_p): Delete.
2620 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2622 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2624 2010-10-21 Richard Guenther <rguenther@suse.de>
2625 Michael Matz <matz@suse.de>
2627 PR tree-optimization/45764
2628 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2629 Adjust initial misalignment for negative DR_STEP.
2630 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2631 do not have the same alignment over the whole iteration domain.
2633 2010-10-21 Richard Guenther <rguenther@suse.de>
2635 PR tree-optimization/46111
2636 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2638 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2640 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2642 2010-10-21 Tristan Gingold <gingold@adacore.com>
2644 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2645 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2647 2010-10-21 Tristan Gingold <gingold@adacore.com>
2649 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2651 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2653 2010-10-21 Tristan Gingold <gingold@adacore.com>
2655 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2656 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2658 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2660 * basic-block.h (find_fallthru_edge): Define.
2661 * cfgcleanup.c (merge_blocks_move): Use it.
2662 (try_crossjump_bb): Likewise.
2663 * cfglayout.c (fixup_reorder_chains): Likewise.
2664 (fixup_fallthru_exit_predecessor): Likewise.
2665 * cfgrtl.c (rtl_split_edge): Likewise.
2666 (rtl_verify_flow_info): Likewise.
2667 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2668 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2669 * ifcvt.c (block_fallthru): Likewise.
2670 * reload1.c (fixup_abnormal_edges): Likewise.
2671 * sched-ebb.c (being_schedule_ready): Likewise.
2672 (schedule_ebb): Likwise.
2673 * sched-rgn.c (find_single_block_region): Likewise.
2674 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2675 * tree-complex.c (expand_complex_move): Likewise.
2676 * sched-int.h (find_fallthru_edge): Rename to...
2677 (find_fallthru_edge_from): ...this.
2678 * haifa-sched.c (find_fallthru_edge): Rename to...
2679 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2680 (init_before_recovery): Call find_fallthru_edge_from.
2681 * sel-sched-ir.c (merge_fences): Likewise.
2682 * sel-sched.c (in_fallthru_bb_p): Likewise.
2683 (move_cond_jump): Likewise.
2685 2010-10-20 Paul Koning <ni1d@arrl.net>
2687 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2688 insn to check for target 11/40 or higher.
2690 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2692 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2693 bool instead of a tree.
2694 (c_parser_objc_method_decl): Added bool argument. Updated call to
2695 objc_build_method_signature.
2696 (c_parser_objc_method_definition): Do not call
2697 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2698 c_parser_objc_method_decl and objc_start_method_definition.
2699 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2700 Updated calls to c_parser_objc_method_type,
2701 c_parser_objc_method_decl and objc_add_method_declaration.
2703 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2705 PR tree-optimization/45919
2706 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2709 PR tree-optimization/46066
2710 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2711 instead of gsi_last_bb.
2713 2010-10-20 DJ Delorie <dj@redhat.com>
2715 * config/m32c/m32c.c (m32c_option_override): Always disable
2716 function-cse in 16-bit mode. Indirect calls are always worse than
2717 direct calls as there is no 16-bit indirect call opcode.
2718 (m32c_override_options_after_change): New, likewise.
2720 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2722 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2723 emitting the conditional move in the inner mode of the SUBREG.
2725 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2727 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2728 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2729 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2730 (ia64_preferred_reload_class): Make static. Change rclass argument
2731 and result types from enum reg_class to reg_class_t.
2733 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2735 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2736 call for single operand expression.
2738 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2740 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2741 if there is a call statement to pure or const function in the block.
2743 2010-10-20 Paul Koning <pkoning@equallogic.com>
2745 Fix several build errors for pdp11 target.
2746 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2747 (cbranchdf4): Conditional on TARGET_FPU.
2748 (movdf): Ditto; correct alternatives check.
2749 (movmemhi): Fix predicate and constraint.
2750 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2752 2010-10-20 Richard Guenther <rguenther@suse.de>
2755 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2756 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2757 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2760 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2763 * ira-emit.c (store_can_be_removed_p): Return false instead of
2766 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2768 * fold-const.c (fold_binary_loc): New transformation.
2770 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2773 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2774 (reduc_splus_v4df): Likewise.
2776 2010-10-20 Richard Guenther <rguenther@suse.de>
2778 PR tree-optimization/45860
2779 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2780 conditional store replacement for non-register type stores.
2782 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2784 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2785 (self_referential_size): Use it instead of skip_simple_arithmetic.
2787 2010-10-20 Olivier Hainque <hainque@adacore.com>
2789 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2790 If the current function calls eh_return, claim live all registers
2791 that we need to check for liveness otherwise.
2793 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2795 * c-decl.c (c_write_global_declarations): Call
2796 objc_write_global_declarations when compiling Objective-C.
2797 * c-lang.c (finish_file): Removed.
2799 2010-10-19 DJ Delorie <dj@redhat.com>
2801 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2802 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2803 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2804 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2805 * doc/tm.texi: Regenerate.
2806 * targhooks.h (default_label_align_after_barrier_max_skip,
2807 default_loop_align_max_skip, default_label_align_max_skip,
2808 default_jump_align_max_skip): Declare.
2809 * target.def (label_align_after_barrier_max_skip): New.
2810 (loop_align_max_skip): New.
2811 (label_align_max_skip): New.
2812 (jump_align_max_skip): New.
2813 * system.h (poison): Add those macros to the list.
2814 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2815 (LOOP_ALIGN_MAX_SKIP): Remove.
2816 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2817 (JUMP_ALIGN_MAX_SKIP): Remove.
2818 (default_label_align_after_barrier_max_skip): New.
2819 (default_loop_align_max_skip): New.
2820 (default_label_align_max_skip): New.
2821 (default_jump_align_max_skip): New.
2822 (compute_alignments): Use the new hooks.
2823 (shorten_branches): Likewise.
2825 2010-10-19 Richard Henderson <rth@redhat.com>
2827 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2828 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2829 (fma4i_fmadd_<mode>): New.
2830 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2831 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2832 standard fma patterns.
2833 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2835 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2836 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2837 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2839 2010-10-19 Paul Koning <pkoning@equallogic.com>
2841 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2842 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2844 2010-10-19 Richard Henderson <rth@redhat.com>
2846 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2847 (fmadf4, *fmsdf4, *nfmadf4): New.
2848 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2850 2010-10-19 Michael Eager <eager@eagercon.com>
2852 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2853 Use sjlj unwind info for exceptions.
2855 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2858 * dwarf2out.c (add_calling_convention_attribute): Flag main
2859 Fortran subroutine with DW_AT_main_subprogram.
2861 2010-10-19 Nick Clifton <nickc@redhat.com>
2863 * config/rx/rx.c (rx_function_value): Small integer types are
2865 (rx_promote_function_mode): New function.
2866 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2868 2010-10-19 Nick Clifton <nickc@redhat.com>
2870 * config/mep/mep.c (mep_print_operand): Use
2871 targetm.strip_name_encoding.
2872 (mep_output_aligned_common): Likewise.
2874 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2876 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2878 2010-10-18 Richard Henderson <rth@redhat.com>
2880 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2881 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2883 2010-10-18 Richard Henderson <rth@redhat.com>
2885 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2886 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2887 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2888 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2889 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2890 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2891 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2892 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2893 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2894 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2895 (bdesc_multi_arg): Remove the corresponding builtins.
2896 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2897 (UNSPEC_FMA4_FMSUBADD): Remove.
2898 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2899 * config/i386/sse.md (FMA4MODEF4): Remove.
2901 (fma<mode>4): New expander.
2902 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2903 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2904 (*fma4i_fmsub_<mode>): Similarly.
2905 (*fma4i_fnmadd_<mode>): Similarly.
2906 (*fma4i_fnmsub_<mode>): Similarly.
2907 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2908 with the first operand.
2909 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2910 of explicit arithmetic. Macroize with AVXMODEF2P.
2911 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2912 (xop_frcz<mode>2): Macroize with FMAMODE.
2913 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2915 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2917 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2918 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2919 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2920 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2921 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2922 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2923 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2924 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2926 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2928 PR rtl-optimization/45966
2929 * combine.c (try_combine): If added_sets_2, deal with the case
2930 where i0 feeds i1 and i1 feeds i2.
2932 2010-10-18 Jan Hubicka <jh@suse.cz>
2934 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2935 preserve flags before trying to guess on visibility.
2936 (varpool_externally_visible_p): New function.
2937 (function_and_variable_visibility): Use it.
2939 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2941 Implemented parsing @synthesize and @dynamic for Objective-C.
2942 * c-parser.c (c_parser_external_declaration): Recognize
2943 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2944 (c_parser_objc_at_synthesize_declaration): New.
2945 (c_parser_objc_at_dynamic_declaration): New.
2947 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2949 * c-parser.c (c_parser_objc_class_declaration): After finding an
2950 error, parse the whole declaration then reset parser->error.
2952 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2955 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2956 * builtins.c (mode_has_fma): Ditto.
2958 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2962 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2964 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2966 * config/i386/i386.c (ix86_option_override_internal): Define and
2967 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2969 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2970 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2972 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2974 Merge from 'apple/trunk' branch on FSF servers.
2975 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2976 following Objective-C change:
2978 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2981 * c-parse.in (objc_quals): Build objc qualifier list same way
2984 2010-10-18 Jan Hubicka <jh@suse.cz>
2986 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2987 function_and_variable_visibility): Revert accidental commit.
2989 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2991 Merge from 'apple/trunk' branch on FSF servers.
2992 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2993 the following Objective-C change:
2995 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2998 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2999 'volatilized' type used in a typeof operator.
3001 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
3003 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
3004 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
3005 rewrite modelled on gimple_purge_dead_eh_edges.
3006 (gimple_purge_all_dead_abnormal_call_edges): New function.
3007 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
3008 directly instead of through gimple_purge_dead_abnormal_call_edges.
3009 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
3010 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
3011 removed AB side-effects from one of its statements.
3012 (init_pre): Initialize need_ab_cleanup.
3013 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
3014 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
3016 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3019 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
3020 on computed goto argument.
3022 2010-10-18 Richard Guenther <rguenther@suse.de>
3024 PR tree-optimization/45967
3025 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
3026 (could_have_pointers): Likewise.
3027 (handle_rhs_call, handle_const_call, handle_pure_call,
3028 find_func_aliases, intra_create_variable_infos): Remove calls to them.
3029 (struct fieldoff): Add must_have_pointers field.
3030 (type_must_have_pointers): New function.
3031 (field_must_have_pointers): Likewise.
3032 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
3033 Adjust field merging.
3034 (create_function_info_for): May-have-pointers of varinfo is
3036 (create_variable_info_for_1): Likewise.
3038 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
3040 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
3041 of operands to vec_concat.
3043 2010-10-18 Richard Guenther <rguenther@suse.de>
3046 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
3047 also clear references to entries of it.
3049 2010-10-18 Andi Kleen <ak@linux.intel.com>
3052 * gccbug.in: Remove.
3053 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
3054 (doc, distclean, install-common): Remove reference to gccbug.
3055 * configure: Regenerate.
3056 * configure.ac (all_outputs): Remove gccbug.
3057 * doc/configfiles.texi: Remove references to gccbug.
3058 * doc/sourcebuild.texi: Dito.
3060 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3063 * fold-const.c (fold_binary_loc): If integer_pow2p has
3064 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
3066 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3067 Jeremie Salvucci <jeremie.salvucci@free.fr>
3069 * gengtype.c (verbosity_level): Add variable.
3070 (set_gc_used): Count variables for verbosity.
3071 (close_output_files): Backing up files, counting written ones
3073 (write_types): Count emitted functions for verbosity. Added
3075 (write_enum_defn): Count structures for verbosity. Added debug
3077 (gengtype_long_options): Add "verbose" & "backupdir".
3078 (print_usage): Ditto.
3079 (main): Verbose display of parsed files.
3081 * gengtype.h (verbosity_level): Add declaration.
3083 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3085 * gengtype.c (parse_program_options): Add allocation of
3086 plugin_files, and correct test on nb_plugin_files.
3088 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3090 Merge from 'apple/trunk' branch on FSF servers.
3092 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3095 * c-decl.c (undeclared_variable): Issue diagnostic on
3096 private 'ivar' access.
3098 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3101 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
3102 generated sequence to match *avx_vperm2f128<mode>_nozero.
3103 (vec_interleave_lowv4df): Ditto.
3104 (vec_interleave_highv8sf): Ditto.
3105 (vec_interleave_lowv8sf): Ditto.
3107 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
3109 * libgcov.c (create_file_directory): Enable it for win32 case.
3110 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
3111 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
3112 (GCOV_PREFIX_SKIP): Likewise.
3114 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3116 * doc/objc.texi (GNU Objective-C runtime API): New section.
3117 (Modern GNU Objective-C runtime API): New section.
3118 (Traditional GNU Objective-C runtime API): New section.
3119 (Executing code before main): Mention that this section is
3120 specific to the GNU Objective-C runtime.
3121 (Garbage Collection): Same.
3123 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3125 * c-parser.c (c_parser_for_statement): Move initialization of
3126 cond and incr before if.
3128 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3130 * target.def (preferred_output_reload_class): New hook.
3131 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
3132 * doc/tm.texi: Regenerate.
3133 * targhooks.c (default_preferred_output_reload_class): New function.
3134 * targhooks.h (default_preferred_output_reload_class): Declare.
3135 * reload.c (find_dummy_reload): Change rclass argument type from
3136 enum reg_class to reg_class_t. Change this_alternative array type
3137 from enum reg_class to reg_class_t.
3138 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3139 (push_reload): Change preferred_class variable type to reg_class_t.
3140 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3141 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
3142 argument type from enum reg_class to reg_class_t. Use
3143 HARD_REGISTER_NUM_P predicate.
3144 * recog.h (reg_fits_class_p): Update prototype.
3146 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3147 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
3149 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
3150 static. Change regclass argument and result types from enum reg_class
3152 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3154 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3156 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3157 visibility enum, and handle @package.
3159 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3161 * doc/objc.texi (What you can and what you cannot do in +load):
3162 Document that sending messages to constant string objects in +load
3163 is not guaranteed to work.
3165 2010-10-16 Jan Hubicka <jh@suse.cz>
3168 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3169 existence of refrences before removing the function.
3171 2010-10-16 Jan Hubicka <jh@suse.cz>
3173 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3174 only_called_at_startup and only_called_at_exit.
3175 (cgraph_propagate_frequency): Compute only_called_at_startup and
3176 only_called_at_exit.
3177 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3178 only_called_at_exit.
3179 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3181 * predict.c (compute_function_frequency): Initialize the new flags.
3183 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3185 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3186 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3187 on the bounds of its domain.
3188 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3190 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3192 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3193 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3194 * config/avr/avr.c (preferred_reload_class): Remove.
3195 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3196 * config/pa/pa.c (emit_move_sequence): Update comment
3197 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3198 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3199 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3200 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3201 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3202 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3203 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3204 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3205 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3206 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3207 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3208 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3209 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3211 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3213 * opts.c (set_fast_math_flags,
3214 set_unsafe_math_optimizations_flags): Make static.
3215 * toplev.h (set_fast_math_flags,
3216 set_unsafe_math_optimizations_flags): Remove prototypes.
3218 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3220 * config/arm/arm.c (arm_option_optimization): Set
3221 flag_section_anchors to 1 not 2.
3222 * config/i386/i386.c (ix86_option_override_internal): Check
3223 global_options_set.x_flag_zee and
3224 global_options_set.x_flag_omit_frame_pointer.
3225 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3227 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3228 global_options_set.x_flag_omit_frame_pointer.
3229 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3230 opts->x_flag_section_anchors to 1 not 2.
3231 * config/sh/sh.c (sh_option_optimization): Don't set
3232 flag_schedule_insns to 2.
3233 (sh_option_override): Check
3234 global_options_set.x_flag_schedule_insns.
3235 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3237 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3239 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3241 * configure: Regenerated.
3243 2010-10-15 Xinliang David Li <davidxl@google.com>
3245 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3247 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3248 into a recursive function.
3250 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3252 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3253 (*movdfcc_1): ditto.
3255 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3257 * target.def (target_option.init_struct): New hook.
3258 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3259 * doc/tm.texi: Regenerate.
3260 * hooks.c (hook_void_gcc_optionsp): New.
3261 * hooks.h (hook_void_gcc_optionsp): Declare.
3262 * langhooks-def.h (lhd_init_options_struct): Remove.
3263 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3264 * langhooks.c (lhd_init_options_struct): Remove.
3265 * opts.c (init_options_struct): Also call
3266 targetm.target_option.init_struct.
3267 * config/i386/i386.c (ix86_option_init_struct,
3268 TARGET_OPTION_INIT_STRUCT): New.
3269 (ix86_option_optimization): Move some settings to
3270 ix86_option_init_struct.
3271 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3272 TARGET_OPTION_INIT_STRUCT): New.
3273 (pdp11_option_optimization): Move some settings to
3274 pdp11_option_init_struct.
3275 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3276 rs6000_option_init_struct. Use options structure pointer.
3277 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3278 * config/s390/s390.c (s390_option_init_struct,
3279 TARGET_OPTION_INIT_STRUCT): New.
3280 (s390_option_optimization): Don't set
3281 flag_asynchronous_unwind_tables here.
3282 * config/sh/sh.c (sh_option_init_struct,
3283 TARGET_OPTION_INIT_STRUCT): New.
3284 (sh_option_optimization): Don't set flag_finite_math_only here.
3285 * config/spu/spu.c (spu_option_optimization): Replace by
3286 spu_option_optimization. Use options structure pointer.
3287 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3289 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3291 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3293 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3294 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3295 (Standard names): Document fma.
3297 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3298 __FP_FAST_FMAF, __FP_FAST_FMAL.
3300 * builitns.c (expand_builtin_mathfn_ternary): New function for
3301 expanding ternary math functions, like fma.
3302 (expand_builtin): Call it for the fma builtins.
3304 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3307 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3308 vectorizable functions to support vectorizing fma.
3310 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3311 Handle fma builtins.
3313 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3314 (UNSPEC_VSX_MSUB): Ditto.
3315 (UNSPEC_VSX_NMADD): Ditto.
3316 (UNSPEC_VSX_NMSUB): Ditto.
3317 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3318 of UNSPEC. Renumber combiner patterns.
3319 (vsx_fmsub<mode>4*): Ditto.
3320 (vsx_fnmadd<mode>4*): Ditto.
3321 (vsx_fnmsub<mode>4*): Ditto.
3323 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3324 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3325 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3326 (altivec_vmaddfp_1): Ditto.
3327 (altivec_vmaddfp_2): Ditto.
3328 (atlivec_mulv4sf3): Ditto.
3329 (altivec_vnmsubfp): Ditto.
3330 (altivec_vnmsubfp_1): Ditto.
3331 (altivec_vnmsubfp_2): Ditto.
3332 (altivec_vnmsubfp_3): Delete.
3334 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3335 (fmasf4_fpr): Ditto.
3336 (fmssf4_fpr): Ditto.
3337 (fnmasf4_fpr): Ditto.
3338 (fnmssf4_fpr): Ditto.
3340 (fmadf4_fpr): Ditto.
3341 (fmsdf4_fpr): Ditto.
3342 (fnmadf4_fpr): Ditto.
3343 (fnmsdf4_fpr): Ditto.
3345 * optabs.h (OTI_fma): Add fma optab.
3348 * genopinit.c (optabs): Set fma optab.
3350 * rtl.def (FMA): Add FMA rtl.
3352 * tree.h (mode_has_fma): New function to return if MODE supports a
3353 fast multiply and add instruction.
3354 * builtins.c (mode_has_fma): Ditto.
3356 2010-10-15 Jan Hubicka <jh@suse.cz>
3358 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3359 objects instead of bitmap.
3360 (produce_symtab): Likewise; output defined symbols first.
3362 2010-10-15 Jie Zhang <jie@codesourcery.com>
3364 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3365 Option Summary and Index.
3367 2010-10-15 Richard Guenther <rguenther@suse.de>
3369 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3370 for automatic variables again.
3372 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3374 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3377 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3379 * config/rx/rx.c (rx_option_optimization): Change to
3380 rx_override_options_after_change. Don't change
3381 flag_lto_compression_level. Don't check for changes to whether
3382 FPU instructions can be used. Check and set only
3383 flag_finite_math_only, not other fast-math flags.
3384 (rx_option_override): Call rx_override_options_after_change.
3385 (TARGET_OPTION_OPTIMIZATION): Remove.
3386 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3388 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3390 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3391 disable section anchors for lang_hooks.name[4] != 'O'.
3393 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3395 * config/frv/frv.c (frv_option_optimization,
3396 TARGET_OPTION_OPTIMIZATION): Remove.
3397 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3399 2010-10-15 Michael Matz <matz@suse.de>
3401 * cgraphunit.c (clone_of_p): Define unconditionally.
3403 2010-10-15 Richard Guenther <rguenther@suse.de>
3406 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3408 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3410 * ifcvt.c (find_active_insn_before): New function.
3411 (find_active_insn_after): New function.
3412 (cond_exec_process_if_block): Use new functions to replace
3413 prev_active_insn() and next_active_insn().
3415 2010-10-14 Yao Qi <yao@codesourcery.com>
3418 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3419 va_list_name to TYPE_STUB_DECL (va_list_type).
3421 2010-10-14 Jan Hubicka <jh@suse.cz>
3424 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3425 redirected to clone, be happy.
3426 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3427 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3428 former_clone_of unconditionally.
3430 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3432 Merge from FSF apple 'trunk' branch.
3433 2006 Fariborz Jahanian <fjahanian@apple.com>
3435 Radars 4436866, 4505126, 4506903, 4517826
3436 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3437 (c_lex_one_token): Handle property attributes.
3438 (c_parser_external_declaration): Handle @property.
3439 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3440 @alias, @class, @end and @property objc keywords.
3441 (c_parser_objc_methodprotolist): Handle @property.
3442 (c_parser_objc_property_attrlist): New.
3443 (c_parser_objc_at_property): New.
3444 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3445 (build_modify_expr): Likewise.
3447 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3449 PR tree-optimization/46008
3450 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3452 2010-10-14 Richard Guenther <rguenther@suse.de>
3454 PR tree-optimization/44913
3455 * tree-data-ref.c (disjoint_objects_p): Remove.
3456 (dr_may_alias_p): Simplify. Only hand the base object to
3458 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3459 some more trees, bail out instead of asserting.
3460 (ptr_derefs_may_alias_p): Likewise. Export.
3461 (refs_may_alias_p_1): Handle STRING_CSTs.
3462 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3464 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3467 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3468 type with excess precision for boolean operations.
3470 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3471 Basile Starynkevitch <basile@starynkevitch.net>
3473 * gengtype.c: Include getopt.h and version.h.
3475 (lang_bitmap, struct outf, outf_p)
3476 (get_output_file_with_visibility, oprintf): Definitions moved to
3478 (output_files, header_file, srcdir, srcdir_len, this_file)
3479 (do_dump): No more static variables.
3481 (dbgprint_count_type_at): Added new function.
3482 (gengtype_long_options): New.
3483 (print_usage, print_version, parse_program_options): New.
3484 (main): Call parse_program_options, and removed old option
3485 handling code. Added some debug output.
3487 * gengtype.h: Updated copyright year.
3488 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3489 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3490 Moved from gengtype.c to here.
3491 (do_debug, read_state_filename, write_state_filename): New variables.
3492 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3495 (REVISION): Always defined.
3496 (version.o): Removed ifdef REVISION_c.
3497 (s-gtype): Pass arguments to build/gengtype program.
3498 (build/version.o): Added building rule.
3499 (build/gengtype$(build_exeext)): Added build/version.o.
3501 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3503 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3504 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3507 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3509 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3510 may_trap_or_fault_p instead of may_trap_p predicate.
3511 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3512 (substitute_placeholder_in_expr): Likewise.
3513 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3514 flag on MEM_REF nodes.
3515 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3516 flags on INDIRECT_REF nodes.
3518 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3520 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3521 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3522 (arm*-*-eabi*) <tm_file>: Likewise.
3523 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3524 (frv-*-*linux*) <tm_file>: Likewise.
3525 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3526 and associated helper macros.
3527 * config/frv/frv-abi.h: Delete.
3529 2010-10-14 Richard Guenther <rguenther@suse.de>
3532 * tree.def (NULLPTR_TYPE): New tree code.
3533 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3534 * dwarf2out.c (is_base_type): Likewise.
3535 (gen_type_die_with_usage): Likewise.
3536 * sdbout.c (plain_type_1): Likewise.
3537 * tree.c (build_int_cst_wide): Likewise.
3538 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3540 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3542 * params.c (params_finished): New.
3543 (add_params): Assert !params_finished.
3544 (finish_params): New.
3545 (set_param_value_internal): Take params and params_set
3546 parameters. Assert params_finished.
3547 (set_param_value, maybe_set_param_value): Take params and
3548 params_set parameters. Update calls to set_param_value_internal.
3549 (set_default_param_value): Assert !params_finished. Don't use
3550 set_param_value_internal.
3551 (default_param_value, init_param_values): New.
3552 * params.h (struct param_info): Change value to default_value.
3554 (set_param_value, maybe_set_param_value): Add params and
3555 params_set parameters.
3556 (PARAM_VALUE): Get parameters from global_options.
3557 (PARAM_SET_P): Remove.
3558 (finish_params, default_param_value, init_param_values): New.
3559 * common.opt (param_values): New Variable.
3560 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3561 maybe_set_param_value.
3562 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3563 arguments to maybe_set_param_value.
3564 * config/picochip/picochip.c (picochip_option_override): Pass
3565 extra arguments to maybe_set_param_value.
3566 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3567 extra arguments to maybe_set_param_value.
3568 * config/s390/s390.c (s390_option_override): Use
3569 maybe_set_param_value instead of set_param_value. Pass extra
3570 arguments to maybe_set_param_value.
3571 * config/sparc/sparc.c (sparc_option_override): Pass extra
3572 arguments to maybe_set_param_value.
3573 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3574 maybe_set_param_value.
3575 * opts.c (handle_param): Take opts and opts_set parameters.
3576 Update call to set_param_value.
3577 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3578 initial_loop_invariant_max_bbs_in_loop): Remove.
3579 (init_options_once): Don't set them.
3580 (init_options_struct): Initialize parameters structures.
3581 (default_options_optimization): Use default_param_value when
3582 restoring defaults. Update calls to maybe_set_param_value.
3583 (finish_options): Update calls to maybe_set_param_value.
3584 (common_handle_option): Update calls to handle_param and
3586 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3587 (general_init): Call finish_params.
3589 2010-10-14 Nick Clifton <nickc@redhat.com>
3591 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3592 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3593 (FIRST_PSEUDO_REGISTER): Increase by one.
3594 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3595 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3596 (MODES_TIEABLE): Call mn10300_modes_tieable.
3597 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3598 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3599 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3600 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3601 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3602 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3603 (mn10300_cc_status_mdep): Delete.
3604 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3605 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3606 the combine-stack-adjust pass.
3607 (print_operand): Use the mode of the comparison operation to
3608 select the comparison suffix.
3609 (notice_update_cc): Delete.
3610 (mn10300_secondary_reload_class): Remove test for stack pointer
3612 (output_tst): Rename to mn10300_output_cmp.
3613 (impossible_plus_operand): Move into predicates.md.
3614 (mn10300_legitimize_address): Make static.
3615 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3616 constant pic operands.
3617 (mn10300_legitimate_constant_p): New function.
3618 (mn10300_case_values_threshold): Make static.
3619 (mn10300_hard_regno_mode_ok): New function.
3620 (mn10300_modes_tieable): New function.
3621 (mn10300_select_cc_mode): New function.
3622 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3623 * config/mn10300/mn10300-protos.h: Tidy.
3624 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3625 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3626 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3627 with clobbers or sets of CC_REG.
3629 (mov*): Remove use of CLR instruction.
3630 (cbranch_si4_<code>): New pattern/split.
3631 (integer_conditional_branch): New pattern.
3632 (cbranch_sf4_<code>): New pattern/split.
3633 (float_conditional_branch): New pattern.
3634 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3635 move a value at the same time.
3636 (cc0 peepholes): Remove.
3638 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3640 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3641 on RTX_FRAME_RELATED_P insns and the insn to which
3642 NOTE_INSN_EPILOGUE_BEG is attached.
3643 * sched-vis.c (print_value): Allow NULL value.
3645 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3647 PR rtl-optimization/45570
3648 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3649 assert that we are pipelining outer loops. Allow returning
3652 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3654 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3655 (tidy_control_flow): Tidy vertical space.
3656 (sel_remove_bb): New variable idx. Use it to remember the basic
3657 block index before deleting the block.
3658 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3659 (sel_merge_blocks): ... here.
3660 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3662 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3664 * cse.c (is_dead_reg): Change into inline function that is not
3665 called through for_each_rtx.
3666 (set_live_p): Adjust caller.
3667 (insn_live_p): Don't reset DEBUG_INSNs here.
3668 (struct dead_debug_insn_data): New data.
3669 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3670 (delete_trivially_dead_insns): If there is just one setter for the
3671 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3672 and add DEBUG_INSN for it right before the removed setter and
3673 use the DEBUG_EXPR instead of the dead pseudo.
3675 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3677 * et-forest.c (et_nca): Return NULL immediately when
3678 the dominance forest has disjoint components.
3680 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3682 * ira.c (setup_class_hard_regs): Fix typo in indexing
3683 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3685 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3687 * graph.c (inbb): New variable.
3688 (start_bb): Set inbb to 1 if output is inside of a building block.
3689 (end_bb): Check if output is inside of a building block.
3691 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3693 PR rtl-optimization/45912
3694 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3695 regno of registers instead of their index to compute the alignment.
3697 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3699 * config/i386/i386.c (ix86_build_const_vector): Check vector
3700 mode instead of scalar mode.
3701 (ix86_build_signbit_mask): Likewise.
3702 (ix86_expand_fp_absneg_operator): Updated.
3703 (ix86_expand_copysign): Likewise.
3704 (ix86_expand_int_vcond): Likewise.
3705 (ix86_emit_swdivsf): Likewise.
3706 (ix86_sse_copysign_to_positive): Likewise.
3707 (ix86_expand_sse_fabs): Likewise.
3708 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3709 * config/i386/sse.md (copysign<mode>3): Likewise.
3710 (sse2_cvtudq2ps): Likewise.
3711 (vec_unpacku_float_hi_v4si): Likewise.
3712 (vec_unpacku_float_lo_v4si): Likewise.
3714 * config/i386/i386.c (ix86_builtins): Add
3715 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3716 (bdesc_args): Likewise.
3717 (ix86_builtin_vectorized_function): Support
3718 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3719 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3720 and IX86_BUILTIN_CVTPS2DQ256.
3721 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3723 * config/i386/sse.md (STORENT_MODE): New.
3724 (VEC_FLOAT_MODE): Likewise.
3725 (VEC_EXTRACT_MODE): Likewise.
3726 (*avx_cvtdq2pd256_2): Likewise.
3727 (vec_pack_trunc_v4df): Likewise.
3728 (vec_interleave_highv8sf): Likewise.
3729 (vec_interleave_lowv8sf): Likewise.
3730 (storent<mode>): Macroized.
3731 (<code><mode>2: absneg): Likewise.
3732 (copysign<mode>3): Likewise.
3733 (vec_extract<mode>): Likewise.
3736 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3739 2010-10-13 Richard Guenther <rguenther@suse.de>
3740 H.J. Lu <hongjiu.lu@intel.com>
3742 * config/i386/sse.md (reduc_splus_v8sf): Add.
3743 (reduc_splus_v4df): Likewise.
3744 (vec_unpacks_hi_v8sf): Likewise.
3745 (vec_unpacks_lo_v8sf): Likewise.
3746 (*avx_cvtps2pd256_2): Likewise.
3747 (vec_unpacks_float_hi_v8si): Likewise.
3748 (vec_unpacks_float_lo_v8si): Likewise.
3749 (vec_interleave_highv4df): Likewise.
3750 (vec_interleave_lowv4df): Likewise.
3752 2010-10-13 Richard Guenther <rguenther@suse.de>
3755 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3756 alone if there are no virtual methods.
3758 2010-10-13 Richard Henderson <rth@redhat.com>
3760 * expr.c (build_personality_function): Take parameter LANG instead
3761 of parameter NAME. Build the name based on the lang prefix and the
3762 unwind method in use.
3763 * tree.c (lhd_gcc_personality): Update call to
3764 build_personality_function.
3766 2010-10-13 Richard Guenther <rguenther@suse.de>
3769 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3771 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3773 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3774 Canonicalize input operands of ASM_OPERANDS insns.
3776 2010-10-13 Richard Guenther <rguenther@suse.de>
3778 PR tree-optimization/45788
3779 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3780 EH update until fixup-cfg.
3782 2010-10-13 Julian Brown <julian@codesourcery.com>
3784 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3785 from CORE_REGS and GENERAL_REGS classes.
3786 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3787 final constraint for register preferencing.
3789 2010-10-13 Richard Guenther <rguenther@suse.de>
3791 PR tree-optimization/45970
3792 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3793 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3794 (stmt_kills_ref_p): Likewise.
3795 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3797 2010-10-13 Richard Guenther <rguenther@suse.de>
3799 PR tree-optimization/45982
3800 * tree-ssa-structalias.c (make_constraints_to): New function.
3801 (make_constraint_to): Implement in terms of make_constraints_to.
3802 (find_func_aliases): Properly make return values of pure/const
3803 functions escape if they assign to sth that is not a pointer.
3805 2010-10-13 Richard Guenther <rguenther@suse.de>
3808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3809 Fixup the CFG when EH was fixed up.
3811 2010-10-13 Ira Rosen <irar@il.ibm.com>
3813 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3814 Use operand's type for POINTER_PLUS_EXPR.
3816 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3818 * c-parser.c (c_parser_for_statement): Initialize incr.
3820 2010-10-12 Xinliang David Li <davidxl@google.com>
3822 PR tree-optimization/45972
3823 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3824 with too many arguments.
3826 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3829 * tree-ssa-forwprop.c: Include expr.h.
3830 (constant_pointer_difference, simplify_builtin_call): New functions.
3831 (tree_ssa_forward_propagate_single_use_vars): Call
3832 simplify_builtin_call on builtin calls.
3834 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3836 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3837 (*adddi3_extend_sp32): Likewise.
3838 (*subdi3_insn_sp32): Likewise.
3839 (*subdi3_extend_sp32): Likewise.
3840 (*negdi2_sp32): Use negative test for consistency.
3842 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3844 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3845 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3846 * config/fixed-bit.h: Likewise.
3847 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3848 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3849 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3850 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3851 (DF_SIZE): Likewise.
3852 * doc/tm.texi: Regenerate.
3854 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3856 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3857 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3858 (*isel_reversed_unsigned_<mode>): New.
3859 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3860 as valid comparisons and adjust operands and output appropriately.
3861 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3863 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3865 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3866 DATA_ALIGNMENT and add COND parameter. Update comments above.
3867 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3868 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3870 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3873 * exec-tool.in: Support '-plugin' as the second option to the linker.
3875 2010-10-12 Richard Henderson <rth@redhat.com>
3878 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3879 (expand_stack_vars): Assert large base allocated when used.
3881 2010-10-12 Richard Guenther <rguenther@suse.de>
3883 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3884 only point to nonlocal, not anything.
3886 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3888 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3889 unwind info for exceptions.
3891 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3894 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3895 Document optional target selector.
3897 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3899 * flag-types.h: New.
3900 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3901 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3903 (OPTIONS_H): Define.
3904 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3906 * configure.ac (tm_include_list): Include options.h not flags.h.
3907 * configure: Regenerate.
3908 * flags.h: Include flag-types.h. Include options.h at top of file
3910 (enum debug_info_type, enum debug_info_level, enum
3911 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3912 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3913 graph_dump_types, enum stack_check_type,
3914 enum warn_strict_overflow_code): Move to flag-types.h
3915 * opth-gen.awk: Include flag-types.h in options.h.
3917 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3919 * expr.c (store_expr): Share code for STRING_CST and
3920 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3921 check if target is a MEM.
3923 * rtl.h: Include hashtab.h.
3924 (iterative_hash_rtx): New prototype.
3925 * rtl.c (iterative_hash_rtx): New function.
3926 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3927 (output_loc_list): Return immediately if emitted is set, set it.
3928 (hash_loc_operands, hash_locs, hash_loc_list,
3929 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3930 optimize_location_lists_1, optimize_location_lists): New function.
3931 (dwarf2out_finish): Call optimize_location_lists.
3932 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3934 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3938 * Makefile.in ($(lang_checks_parallel))
3939 ($(lang_checks_parallelized)): Use single quotes for
3940 $(RUNTESTFLAGS), to allow passing quoted content.
3942 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3944 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3945 actual_oldval. Use __builtin_expect.
3946 (SUBWORD_VAL_CAS): Likewise.
3948 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3950 * recog.c (nonmemory_operand): Call immediate_operand for
3951 CONSTANT_P operands.
3953 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/i386.md (movmem<mode>): Macroize expander from
3956 movmem{si,di} using SWI48 mode iterator.
3957 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3958 *strmovsi_rex_1 using P mode iterator.
3959 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3960 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3961 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3962 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3963 (setmem<mode>): Macroize expander from setmem{si,di} using
3964 SWI48 mode iterator.
3965 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3966 *strsetsi_rex_1 using P mode iterator.
3967 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3968 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3969 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3970 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3971 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3972 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3973 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3975 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3976 *strlenqi_rex_1 using P mode iterator.
3978 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3981 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3983 (mark_ref_live, mark_ref_dead): Use them.
3984 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3985 Save the original reg, and use the new functions.
3986 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3988 (check_and_make_def_conflict): Save the original reg.
3990 2010-10-11 Martin Jambor <mjambor@suse.cz>
3993 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3996 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3998 * Makefile.in ($(lang_checks_parallel))
3999 ($(lang_checks_parallelized)): Use single quotes for
4000 $(RUNTESTFLAGS), to allow passing quoted content.
4003 * opt-functions.awk (BEGIN): New section.
4004 (lower, upper, digit, alnum): New variables.
4005 (static_var, opt_sanitized_name): Use alnum instead of character
4006 classes, for non-C locale.
4007 * optc-gen.awk: Likewise.
4008 * opth-gen.awk: Likewise.
4010 2010-10-11 Anatoly Sokolov <aesok@post.ru>
4012 * target.def (preferred_reload_class): New hook.
4013 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
4014 * doc/tm.texi: Regenerate.
4015 * targhooks.c (default_preferred_reload_class): New function.
4016 * targhooks.h (default_preferred_reload_class): Declare.
4017 * reload.c (find_dummy_reload): Change preferred_class variable type
4018 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
4020 (find_reloads): Change goal_alternative array type from int to
4021 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
4022 (push_reload, find_reloads_address_part): Use
4023 TARGET_PREFERRED_RELOAD_CLASS target hook.
4024 * reload1.c (emit_input_reload_insns): Ditto.
4025 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
4026 hook. Change rclass argument and secondary_class variable types from
4027 'enum reg_class' to reg_class_t.
4029 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
4030 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
4031 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
4032 Change regclass argument and result types from enum reg_class to
4034 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4036 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
4038 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
4039 in masking operations.
4040 (simplify_const_unary_operation): Likewise.
4041 (simplify_binary_operation_1): Likewise.
4042 (simplify_const_binary_operation): Likewise.
4043 (simplify_const_relational_operation): Likewise.
4044 (simplify_ternary_operation): Likewise.
4045 (simplify_immed_subreg): Likewise.
4047 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4050 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
4051 (TARGET_SUPPORTS_WEAK): New.
4052 * doc/tm.texi: Regenerate.
4053 * defaults.h (SUPPORTS_WEAK): Update comment.
4054 (TARGET_SUPPORTS_WEAK): New.
4055 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
4056 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
4058 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
4059 make_decl_one_only): Likewise.
4060 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
4061 TARGET_SUPPORTS_WEAK.
4062 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
4063 instead of SUPPORTS_WEAK.
4065 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4067 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
4069 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4071 * vec.h (VEC_qsort): Define.
4072 * dbxout.c (output_used_types): Use it.
4073 * df-scan.c (df_sort_and_compress_refs): Likewise.
4074 (df_sort_and_compress_mws): Likewise.
4075 * genautomata.c (uniq_sort_alt_states): Likewise.
4076 (evaluate_equiv_classes): Likewise.
4077 (output_trans_table): Likewise.
4078 (output_state): Likewise.
4079 * gimplify.c (compare_case_labels): Likewise.
4080 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
4081 * ipa.c (build_cdtor_fns): Likewise.
4082 * lto.c (lto_wpa_write_files): Likewise.
4083 * sel-sched.c (fill_vec_av_set): Likewise.
4084 * tree-predcom.c (determine_roots_comp): Likewise.
4085 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
4086 (splice_param_accesses): Likewise.
4087 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
4088 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4089 (reassociate_bb): Likewise.
4090 * tree-ssa-sccvn.c (sort_scc): Likewise.
4091 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
4093 2010-10-11 Ian Lance Taylor <iant@google.com>
4095 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
4096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
4097 TREE_THIS_NOTRAP when appropriate.
4098 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
4099 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
4100 newly created MEM_REF.
4102 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4104 Nathan Froyds patch to hooks FUNCTION_ARG etc.
4105 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
4106 (picochip_incoming_function_arg): Delete.
4107 (picochip_arg_advance): Delete.
4108 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
4109 (FUNCTION_INCOMING_ARG): Delete.
4110 (FUNCTION_ARG_ADVANCE): Delete.
4111 * config/picochip/picochip.c (picochip_function_arg): Take a
4112 const_tree and a bool.
4113 (picochip_incoming_function_arg): Likewise.
4114 (picochip_arg_advance): Likewise.
4115 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4116 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4118 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4121 * ipa.c (build_cdtor): Delete endless loop.
4123 2010-10-07 Andi Kleen <ak@linux.intel.com>
4125 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
4127 (checksum-options): Add.
4128 (cc1-dummy): Remove.
4129 (cc1-checksum): Change to run checksum over object files
4131 * dummy-checksum.c: Remove.
4132 * genchecksum.c: Update copyright.
4133 (usage): Allow multiple arguments.
4135 (dosum): Change for incremental checksum. Remove C output.
4136 (main): Iterate over all argument files. Add C output.
4138 2010-10-11 Joseph Myers <joseph@codesourcery.com>
4140 * params.c (set_param_value_internal): New.
4141 (set_param_value): Use set_param_value_internal.
4142 (maybe_set_param_value, set_default_param_value): New.
4143 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
4144 (maybe_set_param_value, set_default_param_value): Declare.
4145 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
4146 * config/i386/i386.c (ix86_option_override_internal): Use
4147 maybe_set_param_value.
4148 * config/ia64/ia64.c (ia64_option_default_params,
4149 TARGET_OPTION_DEFAULT_PARAMS): New.
4150 (ia64_option_optimization): Move some code to
4151 ia64_option_default_params.
4152 * config/picochip/picochip.c (picochip_option_override): Use
4153 maybe_set_param_value.
4154 * config/rs6000/rs6000.c (rs6000_option_default_params,
4155 TARGET_OPTION_DEFAULT_PARAMS): New.
4156 (rs6000_option_override_internal): Use maybe_set_param_value.
4157 (rs6000_option_optimization): Move some code to
4158 rs6000_option_default_params.
4159 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4160 * config/sh/sh.c (sh_option_default_params,
4161 TARGET_OPTION_DEFAULT_PARAMS): New.
4162 (sh_option_optimization): Move some code to sh_option_default_params.
4163 * config/sparc/sparc.c (sparc_option_override): Use
4164 maybe_set_param_value.
4165 * config/spu/spu.c (spu_option_default_params,
4166 TARGET_OPTION_DEFAULT_PARAMS): New.
4167 (spu_option_optimization): Move some code to spu_option_default_params.
4168 (spu_option_override): Use maybe_set_param_value.
4169 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4170 * doc/tm.texi: Regenerate.
4171 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4172 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4174 (default_options_optimization): Use maybe_set_param_value.
4175 (finish_options): Use maybe_set_param_value.
4176 * target.def (target_option.default_params): New hook.
4177 * toplev.c (general_init): Call targetm.target_option.default_params.
4179 2010-10-11 Ira Rosen <irar@il.ibm.com>
4181 PR tree-optimization/45902
4182 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4183 vector type for constants, unless it's a pointer.
4185 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4187 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4189 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4192 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4193 (ix86_delegitimize_address): Use it.
4195 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4197 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4199 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4201 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4202 to cum struct in the call to function_arg_advance.
4203 (alpha_function_arg_advance): Mark named as unused.
4205 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4207 * config/mips/mips.c (mips_handle_option): Make "value" with
4210 2010-10-09 Richard Henderson <rth@redhat.com>
4213 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4214 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4215 required_align, tidy the code a bit. Emit split_stack code in the
4216 right place. Mark the return value with the alignment properly.
4217 * expr.h (allocate_dynamic_stack_space): Update decl.
4218 * builtins.c (expand_builtin_apply): Update call to
4219 allocate_dynamic_stack_space.
4220 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4221 * calls.c (initialize_argument_information): Update call to
4222 allocate_dynamic_stack_space.
4223 (expand_call): Likewise.
4225 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4226 Don't update_stack_alignment here.
4227 (alloc_stack_frame_space): Make ALIGN unsigned.
4228 (stack_var_cmp): Sort by alignment too.
4229 (partition_stack_vars): Don't merge large and small alignment vars.
4230 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4231 Take care when BASE is not virtual_stack_vars_rtx.
4232 (expand_stack_vars): Allocate dynamic stack space for large
4233 alignment variables.
4234 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4235 (defer_stack_allocation): True for large alignment vars.
4236 (update_stack_alignment): Merge into ...
4237 (expand_one_var): ... here.
4238 (gimple_expand_cfg): Place code from expand_stack_vars.
4240 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4242 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4243 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4244 (pdp11_function_arg_advance): New function.
4245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4247 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4249 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4250 * libgcc2.c: Likewise.
4252 2010-10-09 Richard Guenther <rguenther@suse.de>
4255 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4256 Properly check if a decl is an automatic var.
4258 2010-10-09 Richard Guenther <rguenther@suse.de>
4261 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4263 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4265 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4266 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4267 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4268 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4270 (mmix_function_arg): New function.
4271 (mmix_function_incoming_arg): New function.
4272 (mmix_function_arg_advance): New function.
4273 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4274 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4276 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4278 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4279 * config/vax/vax.c (vax_function_arg): New function.
4280 (vax_function_arg_advance): New function.
4281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4283 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4285 * config/pa/pa-protos.h (function_arg): Delete.
4286 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4287 * config/pa/pa.c (function_arg): Rename to...
4288 (pa_function_arg): ...this. Make static. Take a const_tree and
4290 (pa_function_arg_advance): New function.
4291 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4293 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4295 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4296 * config/m68k/m68k.c (m68k_function_arg): New function.
4297 (m68k_function_arg_advance): New function.
4298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4300 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4302 * config/avr/avr-protos.h (function_arg): Delete.
4303 (function_arg_advance): Delete.
4304 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4305 * config/avr/avr.c (function_arg): Rename to...
4306 (avr_function_arg): ...this. Make static. Take a const_tree and
4308 (function_arg_advance): Rename to...
4309 (avr_function_arg_advance): ...this. Make static. Take a
4310 const_tree and a bool.
4311 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4313 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4315 * config/alpha/alpha-protos.h (function_arg): Delete.
4316 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4317 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4318 * config/alpha/alpha.c (function_arg): Rename to...
4319 (alpha_function_arg): ...this. Make static. Take a const_tree and
4320 a bool. Delete TARGET_ABI_UNICOSMK code.
4321 (alpha_function_arg_advance): New function.
4322 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4324 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4326 * config/mep/mep-protos.h (mep_function_arg): Delete.
4327 (mep_function_arg_advance): Delete.
4328 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4329 * config/mep/mep.c (mep_function_arg): Make static. Take a
4330 const_tree and a bool.
4331 (mep_function_arg_advance): Likewise.
4332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4334 2010-10-09 Richard Guenther <rguenther@suse.de>
4336 PR tree-optimization/45945
4337 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4339 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4341 PR tree-optimization/45612
4342 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4343 Test LABEL_DECLs as well. Fix formatting issues.
4344 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4345 whose label is present in NON_SSA_VARS.
4346 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4347 as well. Fix formatting issues.
4348 (visit_bb): Fix typos and formatting issue.
4350 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4352 PR tree-optimization/45950
4353 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4354 before initializing vno->op.
4356 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4358 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4359 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4361 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4364 * config/i386/i386.c (ix86_binary_operator_ok): Support
4365 "andhi/andsi/anddi" as a zero-extending move.
4367 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4369 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4370 into a temporary array.
4372 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4374 PR tree-optimization/45903
4375 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4376 of {A,L}SHIFTRT of MEM.
4378 2010-10-08 Richard Guenther <rguenther@suse.de>
4380 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4381 Re-construct BLOCK_VARS.
4382 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4383 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4384 * tree.c (free_lang_data_in_block): Remove.
4385 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4386 Do not touch the BLOCK tree.
4387 * expr.c (expand_expr_real_1): Allow externals.
4389 2010-10-08 Richard Guenther <rguenther@suse.de>
4391 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4392 Do not output BLOCK_SUBBLOCKS.
4393 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4394 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4395 Re-construct BLOCK_SUBBLOCKS of parent block.
4396 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4397 for BINFO_BASE_ACCESSES.
4399 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4401 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4402 (TREE_H): Include $(FLAGS_H) instead of options.h.
4403 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4404 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4405 * common.opt (flag_complex_method, flag_evaluation_order,
4406 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4407 Variable declarations.
4408 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4409 * configure: Regenerate.
4410 * flags.h: Condition out contents for target libraries. Include
4411 options.h at end of file.
4412 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4413 flag_evaluation_order, flag_warn_unused_result): Remove.
4414 * gcc.c (main): Intialize global_options with global_options_init.
4415 * langhooks-def.h (lhd_init_options_struct): Declare.
4416 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4417 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4418 * langhooks.c (lhd_init_options_struct): New.
4419 * langhooks.h (struct lang_hooks): Add init_options_struct.
4420 Update comment on init_options.
4421 * optc-gen.awk: Generate initializer for global_options_init, not
4423 * opth-gen.awk: Condition out structure declarations for target
4424 libraries. Declare global_options_init.
4425 * opts-common.c: Include flags.h instead of options.h.
4426 * opts.c (flag_warn_unused_result): Remove.
4427 (read_cmdline_options): Take gcc_options parameters. Pass them to
4428 read_cmdline_option.
4429 (initial_lang_mask, initial_min_crossjump_insns,
4430 initial_max_fields_for_field_sensitive,
4431 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4432 (init_options_once): New. Split out of decode_options.
4433 (init_options_struct): New. Split out of decode_options.
4434 (decode_cmdline_options_to_array_default_mask): New.
4435 (default_options_optimization): New. Split out of decode_options.
4436 (decode_options): Move most code to other functions. Update call
4437 to read_cmdline_options.
4438 (finish_options): New. Split out of decode_options.
4439 * opts.h (decode_options): Add gcc_options parameters.
4440 (init_options_once, init_options_struct,
4441 decode_cmdline_options_to_array_default_mask): New.
4442 * toplev.c (flag_complex_method, flag_ira_algorithm,
4443 flag_ira_region, flag_evaluation_order): Remove.
4444 (general_init): Use global_options_init for initial flag values
4446 (toplev_main): Call init_options_once, init_options_struct,
4447 lang_hooks.init_options_struct,
4448 decode_cmdline_options_to_array_default_mask and
4449 lang_hooks.init_option before decode_options. Update arguments to
4451 * tree.h: Include flags.h instead of options.h.
4453 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4455 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4457 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4459 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4461 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4462 (FUNCTION_INCOMING_ARG): Delete.
4463 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4464 (function_arg_slotno): Likewise. Take bool arguments.
4465 (sparc_arg_partial_bytes): Update call to it.
4466 (function_arg): Rename to...
4467 (sparc_function_arg_1): ...this. Take bool arguments.
4468 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4469 (function_arg_advance): Rename to...
4470 (sparc_function_arg_advance): ...this. Take bool argument.
4471 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4472 (TARGET_FUNCTION_INCOMING_ARG): Define.
4474 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4476 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4478 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4479 * config/bfin/bfin.c (function_arg_advance): Rename to...
4480 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4482 (function_arg): Rename to...
4483 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4487 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4489 * config/score/score-protos.h (score_function_arg): Delete.
4490 (score_function_arg_advance): Delete.
4491 * config/score/score3.h (score3_function_arg_advance): Take a
4492 const_tree and a bool.
4493 (score3_function_arg): Likewise.
4494 * config/score/score7.h (score7_function_arg_advance): Likewise.
4495 (score7_function_arg): Likewise.
4496 * config/score/score3.c (score3_classify_arg): Likewise.
4497 (score3_function_arg_advance, score3_function_arg): Likewise.
4498 * config/score/score7.c (score7_classify_arg): Likewise.
4499 (score7_function_arg_advance, score7_function_arg): Likewise.
4500 * config/score/score.c (score_function_arg_advance): Likewise.
4501 (score_function_arg): Likewise. De-const-ify `cum' argument.
4502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4504 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4506 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4507 (s390_function_arg): Delete.
4508 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4509 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4510 (s390_function_arg_integer): Likewise.
4511 (s390_function_arg_advance): Make static. Take a const_tree and
4513 (s390_function_arg): Likewise.
4514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4516 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4518 * config/spu/spu-protos.h (spu_function_arg): Delete.
4519 * config/spu/spu.h (FUNCTION_ARG): Delete.
4520 (FUNCTION_ARG_ADVANCE): Move code to ...
4521 * config/spu/spu.c (spu_function_arg_advance): New function.
4522 (spu_function_arg): Make static. Take a const_tree and a bool.
4523 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4526 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4528 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4530 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4532 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4533 (init_vn_nary_op_from_op): New function.
4534 (init_vn_nary_op_from_stmt): New function.
4535 (vn_nary_op_lookup_1): New function.
4536 (sizeof_vn_nary_op): New function.
4537 (alloc_vn_nary_op_noinit): New function.
4538 (alloc_vn_nary_op): New function.
4539 (vn_nary_op_insert_into): New function.
4540 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4541 (vn_nary_op_lookup): Likewise.
4542 (vn_nary_op_lookup_stmt): Likewise.
4543 (vn_nary_op_insert_pieces): Likewise.
4544 (vn_nary_op_insert): Likewise.
4545 (vn_nary_op_insert_stmt): Likewise.
4546 (copy_nary): Likewise.
4547 (set_value_id_for_result): New function.
4548 (set_hashtable_value_ids): Call it.
4550 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4552 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4553 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4555 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4557 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4558 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4560 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4563 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4564 debug isnsn. Skip them when searching for cc0 setter.
4565 (set_live_p): Skip debug insns when searching for cc0 user.
4567 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4573 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4574 type of MEM_REFs to INTEGER_CSTs.
4576 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4578 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4579 m68hc11_print_operand_address.
4581 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4583 * builtins.c (rewrite_call_expr): Move code to...
4584 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4585 (rewrite_call_expr_array): New function.
4586 (fold_builtin_sprintf_chk_1): New function.
4587 (fold_builtin_sprintf_chk): Call it.
4588 (gimple_fold_builtin_sprintf_chk): Likewise.
4589 (fold_builtin_snprintf_chk_1): New function.
4590 (fold_builtin_snprintf_chk): Call it.
4591 (gimple_fold_builtin_snprintf_chk): Likewise.
4592 (gimple_rewrite_call_expr): Delete.
4594 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4596 * config.host: Update copyright year.
4598 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4600 * config.host (host_lto_plugin_soname): New shell variable.
4601 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4602 * config.in: Regenerate.
4603 * configure: Regenerate.
4604 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4605 LTO plugin shared library.
4607 2010-10-07 Richard Henderson <rth@redhat.com>
4609 * target.h (enum unwind_info_type): Move ...
4610 * coretypes.h: ... here.
4612 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4614 * doc/objc.texi (Fast enumeration protocol): Mention that
4615 'unsigned int' can also be used instead of 'unsigned long' in
4616 countByEnumeratingWithState:objects:count:.
4618 2010-10-07 Martin Jambor <mjambor@suse.cz>
4620 * tree-sra.c (struct access): New field grp_assignment_write.
4621 (dump_access): Dump grp_assignment_write.
4622 (build_accesses_from_assign): Set grp_assignment_write.
4623 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4624 (mark_read_status): Renamed to mark_rw_status, individual values
4626 (analyze_access_subtree): Changed type of mark_write to
4627 mark_read_status. Fixed propagating of mark_read and
4628 mark_write. Changed benefit estimate. Updated comment.
4630 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4633 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4634 check for vectype_out returned by get_vectype_for_scalar_type().
4636 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4639 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4640 constraint, add register specifier in instruction template.
4641 (neon_vec_pack_trunc_<mode>): Likewise.
4642 (neon_vec_<US>mult_<mode>): Add register specifier to
4643 instruction template.
4645 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4647 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4649 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4650 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4651 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4652 (cygwin2.o): Likewise.
4653 * config/i386/cygwin1.c: Delete file.
4654 * config/i386/cygwin2.c: Likewise.
4655 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4656 make all {%!mno-cygwin} ones unconditional.
4657 (STARTFILE_SPEC): Likewise.
4658 (REAL_LIBGCC_SPEC): Likewise.
4659 (LIB_SPEC): Likewise.
4660 (CXX_WRAP_SPEC): Likewise.
4661 (LINK_SPEC): Likewise.
4662 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4663 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4664 (cygwin_gplusplus_include_dir): Delete now-unused array.
4665 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4666 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4667 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4668 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4669 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4670 (cygwin_local_include_dir): Delete now-unused array.
4671 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4672 (cygwin_cross_include_dir): Delete now-unused array.
4673 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4674 (cygwin_tool_include_dir): Delete now-unused array.
4675 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4676 (cygwin_standard_include_dir): Delete now-unused array.
4677 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4678 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4679 (cvt_to_mingw): Delete now-unused array.
4680 (mingw_scan): Remove prototype of deleted function.
4681 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4682 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4683 * doc/invoke.texi (-mcygwin): Don't document removed option.
4684 (-mno-cygwin): Likewise.
4686 2010-10-07 Richard Guenther <rguenther@suse.de>
4688 * machmode.h (mode_for_vector): Declare.
4689 * stor-layout.c (mode_for_vector): New function, split out from ...
4690 (layout_type): ... here.
4691 * tree-vectorizer.h (current_vector_size): Declare.
4692 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4693 mask vector type is available.
4694 (get_vectype_for_scalar_type): Rename to ...
4695 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4697 (get_vectype_for_scalar_type): New wrapper around
4698 get_vectype_for_scalar_type_and_size using current_vector_size.
4699 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4700 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4701 of vect_analyze_loop here.
4702 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4703 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4705 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4706 V8SF to V8SI conversion builtin.
4708 2010-10-07 Richard Guenther <rguenther@suse.de>
4710 * target.def (autovectorize_vector_sizes): New target hook.
4711 * targhooks.c (default_autovectorize_vector_sizes): New function.
4712 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4713 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4715 * doc/tm.texi: Update.
4716 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4717 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4719 2010-10-07 Richard Guenther <rguenther@suse.de>
4721 * target.def (units_per_simd_word): Rename to ...
4722 (preferred_simd_mode): ... this. Return mode instead of size.
4723 * targhooks.c (default_units_per_simd_word): Rename to ...
4724 (default_preferred_simd_mode): ... this. Return word_mode.
4725 * targhooks.h (default_preferred_simd_mode): Declare.
4726 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4727 (arm_preferred_simd_mode): ... this. Re-implement.
4728 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4729 (ix86_preferred_simd_mode): ... this. Re-implement.
4730 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4731 (sparc_preferred_simd_mode): ... this. Re-implement.
4732 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4733 (mips_preferred_simd_mode): ... this. Re-implement.
4734 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4735 (rs6000_preferred_simd_mode): ... this. Re-implement.
4736 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4737 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4738 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4739 * doc/tm.texi: Update.
4741 2010-10-07 Richard Guenther <rguenther@suse.de>
4744 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4747 2010-10-07 Alan Modra <amodra@gmail.com>
4749 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4750 rather than sign extension by hand.
4752 2010-10-07 Jan Hubicka <jh@suse.cz>
4755 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4757 2010-10-07 Richard Guenther <rguenther@suse.de>
4760 * configure.ac: Fix typo.
4761 * configure: Regenerated.
4763 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4765 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4766 define_builtin_std where it's unnecessary.
4767 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4769 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4771 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4772 * doc/tm.texi.in: Regenerate.
4773 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4774 * targhooks.c (default_class_likely_spilled_p): Don't use the
4775 CLASS_LIKELY_SPILLED_P macro.
4777 * config/arm/arm.md: Update comment.
4779 2010-10-06 Jan Hubicka <jh@suse.cz>
4781 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4783 (cgraph_externally_visible_p): We can not bring local comdats that
4784 are known to linker; fix handling of internal visibility.
4785 (function_and_variable_visibility): Likewise.
4787 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4789 PR rtl-optimization/45394
4790 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4791 (struct rtx_subst_pair): Remove AFTER field.
4792 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4793 (propagate_for_debug): Remove MOVE parameter and adjust.
4794 (try_combine): In the special case where I2 is a PARALLEL, combine only
4795 destinations of SETs and set I2SRC to the I2 source.
4796 Adjust calls to propagate_for_debug throughout.
4797 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4800 2010-10-06 Olivier Hainque <hainque@adacore.com>
4802 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4803 switch on insn codes as sequence of ifs.
4805 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4807 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4808 be UI_NONE for picochip.
4809 (picochip_option_override): Do not disable exception flags.
4810 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4813 2010-10-06 Richard Guenther <rguenther@suse.de>
4815 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4817 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4819 Implemented fast enumeration for Objective-C.
4820 * c-parser.c (objc_could_be_foreach_context): New.
4821 (c_lex_one_token): Recognize RID_IN keyword in a potential
4822 Objective-C foreach context.
4823 (c_parser_declaration_or_fndef): Added parameter. Accept
4824 Objective-C RID_IN keyword as terminating a declaration; in that
4825 case, return the declaration in the new parameter.
4826 (c_parser_extenral_declaration): Updated calls to
4827 c_parser_declaration_or_fndef.
4828 (c_parser_declaration_or_fndef): Same change.
4829 (c_parser_compound_statement_nostart): Same change.
4830 (c_parser_label): Same change.
4831 (c_parser_objc_methodprotolist): Same change.
4832 (c_parser_omp_for_loop): Same change.
4833 (c_parser_for_statement): Detect and parse Objective-C foreach
4835 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4836 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4837 fast enumeration parsing code to turn off the c99 error but still
4838 perform checks on the loop declarations.
4839 * c-tree.h (check_for_loop_decls): Updated declaration.
4840 * doc/objc.texi: Document fast enumeration.
4842 2010-10-06 Nick Clifton <nickc@redhat.com>
4844 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4845 (MDR_REGNUM): Define.
4846 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4847 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4848 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4849 (REGISTER_NAMES): Add MDR.
4850 (DWARF2_DEBUGGING_INFO): Define to 1.
4851 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4852 (F): New function. Sets RTX_FRAME_RELATED_P.
4853 (mn10300_gen_multiple_store): Use F.
4854 (expand_prologue): Use F. Use gen_movsf() to push floating
4856 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4857 (mn10300_option_override): Disable combine stack adjust pass.
4859 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4862 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4863 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4865 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4867 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4868 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4869 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4870 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4871 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4872 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4873 BUILT_IN_TOUPPER): Mark as leaf.
4876 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4877 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4878 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4879 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4880 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4881 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4882 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4884 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4886 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4887 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4888 (m68hc11_class_likely_spilled_p): New function.
4890 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4892 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4894 2010-10-05 Jan Hubicka <jh@suse.cz>
4896 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4898 * opts.c (decode_options): Handle lto partitions.
4899 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4900 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4902 2010-10-05 Jan Hubicka <jh@suse.cz>
4904 * cgraphunit.c (assemble_function): Output thunks and aliases before
4905 the function itself.
4907 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4909 * config/picochip/picochip.c (picochip_option_override): Disable
4910 exception flags for picochip.
4912 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4914 * opts-common.c (handle_option, handle_generated_option,
4915 read_cmdline_option, set_option): Add diagnostic_context
4916 parameter. Update calls among these functions.
4917 (set_option): Don't use global_dc.
4918 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4919 (decode_options): Pass global_dc to enable_warning_as_error.
4920 (common_handle_option): Pass global_dc to enable_warning_as_error.
4921 (enable_warning_as_error): Add diagnostic_context parameter.
4922 Document parameters. Don't use global_dc. Pass
4923 diagnostic_context parameter to handle_generated_option.
4924 * opts.h (set_option, handle_option, handle_generated_option,
4925 read_cmdline_option, enable_warning_as_error): Add
4926 diagnostic_context parameter.
4927 * Makefile.in (lto-opts.o): Update dependencies.
4928 * coretypes.h (struct diagnostic_context, diagnostic_context):
4930 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4931 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4932 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4933 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4934 using diagnostic_context typedef.
4935 * langhooks.c (lhd_initialize_diagnostics): Declare using
4936 diagnostic_context typedef.
4937 * langhooks.h (struct diagnostic_context): Don't declare here.
4938 (initialize_diagnostics, print_error_function): Declare using
4939 diagnostic_context typedef.
4940 * lto-opts.c: Include diagnostic.h.
4941 (lto_reissue_options): Pass global_dc to set_option. Pass
4942 DK_UNSPECIFIED not 0.
4943 * plugin.c (plugins_internal_error_function): Declare using
4944 diagnostic_context typedef.
4945 * plugin.h (struct diagnostic_context): Don't declare here.
4946 (plugins_internal_error_function): Declare using
4947 diagnostic_context typedef.
4949 2010-10-05 Olivier Hainque <hainque@adacore.com>
4950 Nicolas Roche <roche@adacore.com>
4952 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4953 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4955 2010-10-05 Ira Rosen <irar@il.ibm.com>
4957 PR tree-optimization/45752
4958 * tree-vect-slp.c (vect_get_mask_element): Remove static
4959 variables, make them function arguments.
4960 (vect_transform_slp_perm_load): Pass new arguments to
4961 vect_get_mask_element.
4963 2010-10-05 Richard Guenther <rguenther@suse.de>
4965 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4966 (gimple_mod_pow2): Likewise.
4967 (gimple_mod_subtract): Likewise.
4968 (gimple_ic): Likewise.
4969 (gimple_stringop_fixed_value): Likewise.
4970 * tree-profile.c (tree_init_edge_profiler): Mark profile
4971 functions nothrow and leaf.
4972 (add_abnormal_goto_call_edges): Remove.
4973 (tree_gen_edge_profiler): Work on SSA form.
4974 (tree_gen_ic_profiler): Likewise. Simplify.
4975 (do_tree_profiling): Update SSA form.
4976 (pass_tree_profile): Remove.
4977 (do_tree_profiling): Likewise.
4978 (gate_tree_profile_ipa): New function.
4979 (pass_ipa_tree_profile): New.
4980 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4981 state of instrumented functions.
4982 * passes.c (init_optimization_passes): Remove early non-SSA
4983 inlining. Move profiling after early optimizations.
4984 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4985 (pass_ipa_early_inline): Likewise.
4986 * tree-pass.h (pass_ipa_early_inline): Remove.
4987 (pass_tree_profile): Likewise.
4988 (pass_ipa_tree_profile): Declare.
4990 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4991 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4993 * config/s390/s390.c (z196_cost): New.
4994 (s390_handle_arch_option): Add -march=z196.
4995 (s390_option_override): Use the new cost function and use the z10
4996 defaults also for z196.
4997 (legitimate_reload_constant_p): Adjust comment.
4998 (legitimate_reload_fp_constant_p): New function.
4999 (s390_preferred_reload_class): Distingiush between FP and Int constants.
5000 (preferred_la_operand_p): Avoid la with index on z196.
5001 (s390_adjust_priority): Trigger also for z196.
5002 (s390_issue_rate): Issue rate for z196 is 3.
5003 (s390_z10_fix_long_loop_prediction): Rename to ...
5004 (s390_fix_long_loop_prediction): ... this.
5005 (s390_reorg): Apply the z10 adjustments also for z196.
5006 (s390_loop_unroll_adjust): Do this also for z196.
5007 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
5008 (enum processor_flags): Add PF_Z196.
5009 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
5010 (TARGET_CPU_Z196, TARGET_Z196): New macros.
5011 * config.gcc: Enable z196 for --with-arch.
5012 * config/s390/2817.md: New file.
5013 * config/s390/2084.md: New type for multiply and add.
5014 * config/s390/2097.md: Likewise.
5015 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
5016 (UNSPECV_ATOMIC_OP): New constants.
5017 (fmadddf, fmaddsf): New values for type attribute.
5018 (z196prop): New insn attribute.
5019 (cpu, cpu_facility): Add z196.
5020 (ATOMIC_Z196): New code iterator.
5021 (noxa): New code attribute.
5022 (gk): New mode attribute.
5023 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
5024 Support load zero for fp constants.
5025 (fixuns_truncdddi2, fixuns_trunctddi2)
5026 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
5028 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
5029 (popcounthi2, popcountqi2): New expander.
5030 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
5031 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
5032 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
5034 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
5035 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
5036 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
5037 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
5038 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
5039 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
5040 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
5041 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
5042 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
5043 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
5044 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
5045 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
5046 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
5047 Support new z196 instructions.
5049 2010-10-05 Richard Guenther <rguenther@suse.de>
5052 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
5053 case where gimplification optimizes away the stmt.
5055 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5058 * var-tracking.c (strip_pointer_flags): New function.
5059 (emit_note_insn_var_location): If rtx_equal_p check failed,
5060 retry on locations simplified with simplify_replace_fn_rtx
5061 and strip_pointer_flags as its callback.
5063 2010-10-04 Jan Hubicka <jh@suse.cz>
5065 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
5066 (can_refer_decl_in_current_unit_p): ... this one; reverse return
5067 value; handle comdats too.
5068 (canonicalize_constructor_val): Use it; handle function_decls
5070 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5071 * gimple.c (get_base_address): Accept all kinds of decls.
5073 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5075 * flags.h (g_switch_value, g_switch_set): Remove.
5076 * opts.c (g_switch_value, g_switch_set): Remove.
5077 * config/g.opt (G): Add Var(g_switch_value).
5078 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
5079 (alpha_option_override): Check global_options_set.x_g_switch_value
5080 instead of g_switch_set.
5081 (alpha_in_small_data_p): Remove cast in comparison with
5083 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5084 g_switch_value to unsigned HOST_WIDE_INT.
5085 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
5086 with g_switch_value.
5087 (frv_handle_option): Don't handle -G here.
5088 (frv_option_override): Check global_options_set.x_g_switch_value
5089 instead of g_switch_set. Don't modify g_switch_set.
5090 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
5091 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
5092 g_switch_value to unsigned HOST_WIDE_INT.
5093 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
5094 (ia64_option_override): Check global_options_set.x_g_switch_value
5095 instead of g_switch_set.
5096 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
5098 (lm32_in_small_data_p): Remove cast in comparison with
5100 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
5101 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
5103 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
5104 (m32r_init): Check global_options_set.x_g_switch_value instead of
5106 (m32r_in_small_data_p): Remove cast in comparison with
5108 (m32r_file_start): Format g_switch_value with %d.
5109 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
5110 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
5111 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
5113 (microblaze_option_override): Check
5114 global_options_set.x_g_switch_value instead of g_switch_set.
5115 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
5116 (mips_option_override): Check global_options_set.x_g_switch_value
5117 instead of g_switch_set.
5118 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
5119 (rs6000_file_start): Format g_switch_value with %d.
5120 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
5121 comparisons with g_switch_value.
5122 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5123 global_options_set.x_g_switch_value instead of g_switch_set.
5124 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5125 global_options_set.x_g_switch_value instead of g_switch_set.
5126 * config/score/score.c (score_handle_option): Don't handle -G here.
5127 * config/score/score3.c (score3_option_override): Check
5128 global_options_set.x_g_switch_value instead of g_switch_set.
5129 * config/score/score7.c (score7_option_override): Check
5130 global_options_set.x_g_switch_value instead of g_switch_set.
5132 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5134 * common.opt (fira-coalesce): Remove.
5136 * doc/invoke.texi (flag_ira_coalesce): Remove.
5138 * ira-color.c (allocno_coalesced_p): Move before
5139 copy_freq_compare_func.
5140 processed_coalesced_allocno_bitmap): Ditto.
5141 (update_conflict_hard_regno_costs): Don't use
5142 ALLOCNO_FIRST_COALESCED_ALLOCNO.
5143 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
5144 (assign_hard_reg): Assume no coalesced allocnos.
5145 (get_coalesced_allocnos_attributes): Remove.
5146 (bucket_allocno_compare_func): Assume no coalesced allocnos.
5147 (push_allocno_to_stack): Ditto.
5148 (remove_allocno_from_bucket_and_push): Use
5149 ira_print_expanded_allocno instead of print_coalesced_allocno.
5150 (push_allocnos_to_stack): Assume uncoalesced allocnos.
5151 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5152 all_conflicting_hard_regs.
5153 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5154 (setup_allocno_left_conflicts_size): Ditto.
5155 (put_allocno_into_bucket): Ditto.
5156 (copy_freq_compare_func): Remove.
5157 (copy_freq_compare_func, merge_allocnos): Move before
5158 coalesced_pseudo_reg_freq_compare.
5159 coalesced_allocno_conflict_p): Ditto.
5160 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5161 parameter. Assume it true.
5162 (color_allocnos): Assume uncoalesced allocnos. Use
5163 ira_print_expanded_allocno instead of print_coalesced_allocno.
5164 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5167 * ira.c: Remove comment about coalescing.
5169 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5171 * config/mips/mips.h (target_flags_explicit): Declare for
5174 2010-10-04 Andi Kleen <ak@linux.intel.com>
5176 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5177 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5179 2010-10-04 Matthias Klose <doko@ubuntu.com>
5181 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5182 multilib osdirname if it exists.
5183 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5185 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5188 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5189 arg0's type or its unsigned counterpart as utype. Convert
5190 arg1 to utype unconditionally.
5192 2010-10-04 Julian Brown <julian@codesourcery.com>
5194 * expr.c (expand_assignment): Add assertion to prevent emitting
5195 null rtx for movmisalign pattern.
5196 (expand_expr_real_1): Likewise.
5197 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5198 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5199 (arm_vector_alignment_reachable): New.
5200 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5201 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5202 (arm_print_operand): Include alignment qualifier in %A.
5203 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5204 (movmisalign<mode>): New expander.
5205 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5208 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5210 * optc-gen.awk: Define global_options_set. Don't define
5211 target_flags_explicit.
5212 * opth-gen.awk: Declare global_options_set. Define
5213 target_flags_explicit as macro.
5214 * opts-common.c (handle_option): Take opts_set and generated_p
5216 (handle_generated_option, read_cmdline_option, set_option): Take
5218 (set_option): Use opts_set instead of hardcoding target_flags and
5219 target_flags_explicit.
5220 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5221 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5222 flag_value_profile_transformations_set, flag_peel_loops_set,
5223 flag_branch_probabilities_set, flag_inline_functions_set,
5224 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5225 flag_predictive_commoning_set, flag_unswitch_loops_set,
5226 flag_gcse_after_reload_set): Remove.
5227 (common_handle_option, lang_handle_option, target_handle_option):
5228 Take opts_set parameter. Assert that it is &global_options_set.
5229 (common_handle_option): Don't set _set variables. Check opts_set
5230 instead of such variables.
5231 (enable_warning_as_error): Pass &global_options_set to
5232 handle_generated_option.
5233 * opts.h (cl_option_handler_func.handler, set_option,
5234 handle_option, handle_generated_option, read_cmdline_option): Add
5235 opts_set parameters.
5236 (handle_option): Add generated_p parameter.
5237 * config/i386/i386.c (ix86_function_specific_save,
5238 ix86_function_specific_restore): Updat for renaming of
5239 target_flags_explicit field.
5240 * config/i386/i386.opt (target_flags_explicit): Rename to
5241 ix86_target_flags_explicit.
5242 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5243 global_options_set.x_flag_selective_scheduling and
5244 global_options_set.x_flag_selective_scheduling2, not
5245 sel_sched_switch_set.
5246 * flags.h (sel_sched_switch_set,
5247 flag_speculative_prefetching_set): Remove.
5248 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5249 that it is &global_options_set.
5250 (process_command): Pass &global_options_set to read_cmdline_option.
5251 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5253 * toplev.c (target_flags_explicit): Remove.
5255 2010-10-04 Jan Hubicka <jh@suse.cz>
5258 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5259 use get_ref_base_and_offset to handle references.
5260 (fold_const_aggregate_ref): Update.
5262 2010-10-04 Martin Jambor <mjambor@suse.cz>
5264 PR tree-optimization/45572
5265 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5266 ipa_check_create_node_params.
5267 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5269 2010-10-04 Yao Qi <yao@codesourcery.com>
5271 * doc/passes.texi: Clean up.
5273 2010-10-03 Ian Lance Taylor <iant@google.com>
5275 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5276 referring to a field using a typedef name.
5277 (find_anonymous_field_with_type): New static function.
5278 (convert_to_anonymous_field): New static function.
5279 (convert_for_assignment): If -fplan9-extensions, permit converting
5280 pointer to struct to pointer to anonymous field.
5281 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5282 (is_duplicate_field): New static function.
5283 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5284 typedef names duplicating field names.
5285 (detect_field_duplicates): Likewise.
5286 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5287 (C Dialect Options): Document -fplan9-extensions.
5288 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5290 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5292 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5294 (vect_create_data_ref_ptr): Likewise.
5295 * tree-vect-stmts.c (vectorizable_store): Likewise.
5296 (perm_mask_for_reverse): Likewise.
5297 (reverse_vec_elements): Likewise.
5298 (vectorizable_load): Likewise.
5300 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5302 * cppbuiltin.c: New file.
5303 * cppbuiltin.h: New file.
5304 * Makefile.in: Take into account cppbuiltin.{h,c}.
5306 2010-10-03 Andi Kleen <ak@linux.intel.com>
5308 * lto-cgraph.c (input_cgraph): Check for missing sections.
5310 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5313 to nonimmediate_operand. Force operand 2 to register when allowed.
5314 (*<shiftrt_insn><mode>3_mask): Ditto.
5315 (*<rotate_insn><mode>3_mask): Ditto.
5317 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5319 PR tree-optimization/45720
5320 PR tree-optimization/45764
5321 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5322 Don't accept backwards consecutive accesses.
5323 (vect_create_data_ref_ptr): Disallow negative steps.
5325 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5326 (perm_mask_for_reverse): Removed.
5327 (reverse_vec_elements): Likewise.
5328 (vectorizable_load): Don't handle negative steps.
5330 2010-10-02 Jan Hubicka <jh@suse.cz>
5332 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5333 call destination is known.
5335 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5338 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5341 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5343 * doc/install.texi (Configuration): Document build_configargs,
5344 host_configargs, target_configargs.
5346 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5348 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5349 (*<shiftrt_insn><mode>3_mask): Ditto.
5350 (*<rotate_insn><mode>3_mask): Ditto.
5352 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5354 PR tree-optimization/44716
5355 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5356 (HOT_TEXT_SECTION_NAME): Define.
5358 2010-10-01 Nick Clifton <nickc@redhat.com>
5360 * common.opt: Add -fcombine-stack-adjustments.
5361 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5362 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5363 flag_combine_stack_adjustments.
5364 * doc/invoke.texi: Document the new option.
5366 2010-10-01 Richard Guenther <rguenther@suse.de>
5368 PR tree-optimization/45854
5369 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5371 2010-10-01 Anthony Green <green@moxielogic.com>
5373 * config.gcc: Fix moxie-*-rtems* configuration.
5375 2010-10-01 Richard Guenther <rguenther@suse.de>
5377 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5378 (gen_decl_die): Likewise.
5380 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5382 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5383 to the function code for SPU MD builtins.
5384 (spu_expand_builtin): Update.
5385 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5387 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5389 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5390 sjlj_except_unwind_info.
5392 2010-10-01 Tristan Gingold <gingold@adacore.com>
5394 * configure.ac: Define the nop insn for avr*-*-*
5395 * configure: Regenerate.
5397 2010-10-01 Alan Modra <amodra@gmail.com>
5400 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5401 extend toc_restore_insn.
5403 2010-09-30 Richard Guenther <rguenther@suse.de>
5405 PR tree-optimization/43959
5406 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5409 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5411 * config/sh/sh.c (sh_expand_prologue): Set
5412 current_function_static_stack_size.
5414 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5416 * configure.ac: Check for Solaris 8 ld with .hidden support.
5417 * configure: Regenerate.
5419 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5422 * graphite.c (graphite_initialize): Call scev_reset.
5424 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5426 * sese.h (scev_analyzable_p): Return false for real or floating
5427 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5429 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5431 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5433 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5435 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5436 Do not allocate ub_expr, it is passed in initialized.
5438 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5440 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5441 (build_cloog_prog): Dump CLooG input file when
5442 flag_graphite_dump_cloog is set. This is disabled on trunk.
5443 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5445 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5447 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5448 verify_dominators for CDI_POST_DOMINATORS.
5449 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5450 (recompute_all_dominators): Remove call to free_dominance_info
5451 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5452 for CDI_POST_DOMINATORS.
5454 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5456 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5457 over pbb_dim_iter_domain.
5459 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5461 * graphite-flattening.c: Fix comments.
5463 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5465 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5466 (graphite-flattening.o): New rule.
5467 * common.opt (floop-flatten): New flag.
5468 * doc/invoke.texi (-floop-flatten): Documented.
5469 * graphite-flattening.c: New.
5470 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5471 * graphite-poly.h (flatten_all_loops): Declared.
5472 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5473 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5474 is set, also set flag_graphite.
5476 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5478 * graphite-poly.c (cloog_checksum): New.
5479 * graphite-poly.h (cloog_checksum): Declared.
5481 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5483 * graphite-poly.c (pbb_number_of_iterations): Removed.
5484 (pbb_number_of_iterations_at_time): Correctly compute the number
5485 of iterations in the transformed loop.
5486 * graphite-poly.h (pbb_number_of_iterations): Removed.
5488 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5490 * graphite-poly.h (lst_update_scattering_seq): Removed.
5491 (lst_update_scattering): Correctly handle outermost loop dewey
5494 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5496 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5497 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5498 * graphite-poly.h (lst_niter_for_loop): New.
5500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5502 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5503 transform read from disk is not legal. Call fatal_error instead.
5505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5507 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5508 (print_scop_header): Removed. Inlined in the only call place...
5509 (print_scop): ... here.
5511 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5513 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5515 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5517 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5519 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5521 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5522 (dot_deps_stmt): Same.
5523 * graphite-poly.c (dot_lst): Same.
5525 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5527 * graphite-blocking.c (scop_do_strip_mine): Do not call
5528 graphite_legal_transform.
5529 (scop_do_block): Same.
5531 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5533 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5536 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5538 * tree-scalar-evolution.c (instantiate_array_ref): New.
5539 (instantiate_scev_r): Also handle ARRAY_REFs.
5541 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5543 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5544 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5545 RESULT_DECL, and FIELD_DECL. Return false for an
5546 SSA_NAME_IS_DEFAULT_DEF.
5547 (compute_scalar_evolution_in_loop): Do not further analyze the
5548 scalar evolution when no_evolution_in_loop_p returns true.
5550 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5552 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5553 whether CHREC_LEFT is invariant. A function is affine when
5554 CHREC_RIGHT is invariant.
5556 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5558 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5560 (rewrite_degenerate_phi): Same.
5561 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5563 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5565 * graphite-scop-detection.c (graphite_can_represent_scev,
5566 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5567 graphite_can_represent_loop): Remove outermost_loop.
5569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5572 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5573 handle GIMPLE_CALLs with no LHS.
5575 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5577 * graphite-poly.c (init_graphite_out_file): New.
5578 (init_graphite_in_file): New.
5579 (apply_poly_transforms): Updated to enable reading and writing of
5580 multiple scop files.
5582 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5584 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5589 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5590 computation of precision by 1.
5592 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5594 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5595 (openscop_read_polyhedron_matrix): New.
5596 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5597 (openscop_read_N_int): Same.
5598 * graphite-poly.c (openscop_read_N_int): New.
5599 (openscop_read_one_int): New.
5600 (openscop_read_N_string): New.
5601 (openscop_read_one_string): New.
5602 (openscop_read_powerset_matrix): New.
5603 (graphite_read_transforms): Remove.
5604 (graphite_read_scatt): New.
5605 (graphite_read_scop_file): New.
5606 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5608 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5610 * graphite-poly.c: Change include order.
5612 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5614 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5615 (cloog_matrix_nrows): New.
5617 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5619 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5621 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5622 (print_scattering_function_1): Same.
5623 (openscop_print_pbb_domain): Same.
5624 (openscop_print_scop_context): Same.
5625 (print_scop_context): Same.
5627 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5629 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5630 (openscop_print_pdr_polyhedron): Print pph.
5632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5634 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5635 priority signed types.
5637 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5639 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5640 the call to lang_hooks.types.type_for_size. Call
5641 build_nonstandard_integer_type.
5643 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5645 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5646 (openscop_print_polyhedron_matrix): New.
5647 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5648 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5649 (openscop_print_pdr_powerset): New.
5650 (openscop_print_powerset_matrix): New.
5651 (openscop_print_scattering_function_1): New.
5652 (print_scattering_function): Add support for scattering names and
5654 (graphite_write_transforms): Remove.
5655 (print_pdr_access_layout): Updated to support OpenScop format.
5657 (openscop_print_pbb_domain): New.
5658 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5660 (print_pbb): Updated to call the new print_pbb_body.
5661 (openscop_print_scop_context): New.
5662 (print_scop_header): New.
5663 (print_scop): Updated to call print_scop_header.
5664 * graphite-poly.h: Document OpenScop format.
5666 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5668 * config/cris/m32c.c (cris_memory_move_cost): New.
5669 (cris_register_move_cost): Make static. Change arguments type from
5670 enum reg_class to reg_class_t.
5671 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5672 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5673 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5675 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5678 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5679 INTVAL (XEXP (slot, 1)) as prev_size.
5681 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5684 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5685 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5687 * config/rs6000/option-defaults.h (toplevel): Change #if
5688 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5689 global option changes.
5691 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5693 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5695 PR tree-optimization/31261
5696 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5697 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5699 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5702 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5703 special-casing for generators and turn into ...
5704 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5705 rule, for better error messages in case of toplevel dependency errors.
5706 (genprog): Add hooks, rename to ...
5707 (genprogerr): ... this, and let genprog also contain check,
5709 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5710 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5711 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5713 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5714 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5716 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5717 for GMP, MPFR and MPC.
5719 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5721 * config/sparc/sparc.opt (mimpure-text): Move ...
5722 * config/sol2.opt: ... here. Correct description.
5723 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5724 * doc/invoke.texi (Option Summary, SPARC Options): Move
5725 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5726 (Option Summary, Solaris 2 Options): ... here.
5727 (Submodel Options, Solaris 2 Options): New menu entry.
5728 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5729 (Solaris 2 Options): ... here.
5731 2010-09-30 Michael Eager <eager@eagercon.com>
5733 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5734 (save_volatiles): Describe option for MicroBlaze.
5735 * invoke.texi: Add MicroBlaze Options.
5736 * contrib.texi: Add acknowledgment.
5737 * md.texi: Add MicroBlaze d and z constraints.
5738 * install.texi: Add microblaze-*-elf.
5739 * configure.ac: Add microblaze-*-* to target list.
5740 * configure: Regenerate.
5741 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5742 * config/microblaze/microblaze-protos.h: New.
5743 * config/microblaze/crti.s: New.
5744 * config/microblaze/predicates.md: New.
5745 * config/microblaze/linux.h: New.
5746 * config/microblaze/microblaze.md: New.
5747 * config/microblaze/constraints.md: New.
5748 * config/microblaze/crtn.s: New.
5749 * config/microblaze/microblaze.opt: New.
5750 * config/microblaze/microblaze-c.c: New.
5751 * config/microblaze/t-microblaze: New.
5752 * config/microblaze/microblaze.c: New.
5753 * config/microblaze/microblaze.h: New.
5755 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5757 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5758 parse @optional/@required and set the flags as appropriate.
5760 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5762 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5764 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5766 * opt-functions.awk (static_var): Update comment.
5767 (var_ref): Return offsetof expression or -1, not variable address.
5768 * optc-gen.awk: Generate structure field initializers instead of
5769 static variables. Expect -1 for missing variables instead of null
5770 pointer. Add gcc_options parameters to generated functions.
5771 * opth-gen.awk: Generate structure fields for static variables.
5772 Add gcc_options parameters to generated functions.
5773 * common.opt (optimize, optimize_size): Add variables.
5774 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5775 &global_options to cl_target_option_restore.
5776 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5777 &global_options to cl_optimization_restore, cl_target_option_save
5778 and cl_target_option_restore.
5779 (ix86_set_current_function): Pass &global_options to
5780 cl_target_option_restore.
5781 * config/pdp11/pdp11.h (optimize): Remove.
5782 * config/rs6000/rs6000.h (optimize): Remove.
5783 * config/sh/sh.h (optimize): Remove.
5784 * config/xtensa/xtensa.h (optimize): Remove.
5785 * coretypes.h (struct gcc_options): Declare.
5786 * diagnostic.c (diagnostic_initialize): Initialize
5787 context->option_state.
5788 (diagnostic_report_diagnostic): Pass option_state to
5789 option_enabled hook.
5790 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5792 (diagnostic_context.option_state): New field.
5793 * final.c (final_start_function, final, final_scan_insn): Rename
5794 optimize parameter to optimize_p.
5795 * flags.h (optimize, optimize_size): Remove.
5796 * function.c (invoke_set_current_function_hook): Pass
5797 &global_options to cl_optimization_restore.
5798 * gcc.c (driver_handle_option): Take gcc_options parameter.
5799 Assert that it is &global_options.
5800 (process_command): Pass &global_options to read_cmdline_option.
5801 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5803 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5804 &global_options to set_option.
5805 * opts-common.c (handle_option, handle_generated_option,
5806 read_cmdline_option, set_option): Take explicit gcc_options
5807 parameters. Use option_flag_var.
5808 (option_flag_var): New.
5809 * opts.c (common_handle_option, lang_handle_option,
5810 target_handle_option): Take gcc_options parameter. Assert that it
5812 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5813 (print_filtered_help): Use option_flag_var. Pass &global_options
5815 (common_handle_option): Use option_flag_var.
5816 (option_enabled): Take opts parameter. Use option_flag_var.
5817 (get_option_state): Take gcc_options parameter. Use
5818 option_flag_var. Pass gcc_options parameter to option_enabled.
5819 (enable_warning_as_error): Pass &global_options to
5820 handle_generated_option.
5821 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5822 (cl_option_handler_func.handler): Take gcc_options parameter.
5823 (option_enabled, get_option_state, set_option, handle_option,
5824 handle_generated_option, read_cmdline_option): Take gcc_options
5826 * toplev.c (optimize, optimize_size): Remove.
5827 (print_switch_values): Pass &global_options to option_enabled.
5828 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5829 to get_option_state.
5830 (general_init): Initialize global_dc->option_state.
5831 * tree.c (build_optimization_node): Pass &global_options to
5832 cl_optimization_save.
5833 (build_target_option_node): Pass &global_options to
5834 cl_target_option_save.
5836 2010-09-30 Martin Jambor <mjambor@suse.cz>
5838 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5839 zero sized bit-fields.
5841 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5843 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5844 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5845 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5846 (c_parser_objc_class_declaration): Same change.
5847 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5848 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5849 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5850 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5851 and RID_AT_PUBLIC instead of RID_PUBLIC.
5852 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5853 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5855 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5857 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5858 Add links to current providers of packages for Solaris and IRIX.
5860 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5862 Merge from 'apple/trunk' branch on FSF servers.
5863 * c-parser.c: Applied change originally in c-parse.in.
5865 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5868 * c-decl.c (start_decl): Check for redeclaration of class name.
5869 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5871 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5873 * config/ia64/ia64.c (ia64_builtin_decl): New.
5874 (TARGET_BUILTIN_DECL): Define.
5875 (ia64_builtins): New.
5876 (ia64_init_builtins): Save decls in ia64_builtins.
5878 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5881 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5882 (move2add_use_add3_insn): Likewise.
5883 (reload_cse_move2add): Likewise.
5884 * rtlanal.c (get_full_rtx_cost): New function.
5885 * rtl.h (struct full_rtx_costs): New.
5886 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5887 costs_add_n_insns): New inline functions.
5888 (get_full_rtx_cost): Declare.
5891 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5892 invariants. Check for reg_equiv_invariant.
5893 (reload): Assert that spilled_pseudos is empty when returning.
5895 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5897 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5898 TARGET_64BIT_DEFAULT in #if check.
5900 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5902 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5904 2010-09-29 Mike Stump <mikestump@comcast.net>
5906 * config/darwin.h (flag_mkernel): Remove.
5907 (flag_apple_kext): Likewise.
5909 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5910 Jack Howarth <howarth@bromo.med.uc.edu>
5912 * config/darwin.opt (undefined): Add.
5914 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5917 * configure.ac: Add --enable-indirect-function option.
5918 * config.gcc: Add default_gnu_indirect_function.
5919 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5920 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5921 * varasm.c (do_assemble_alias): Adjust for macro name change.
5922 * configure: Rebuilt.
5923 * doc/install.texi: Document --enable-indirect-function.
5925 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5927 * doc/options.texi (Variable, Var, Init): Update documentation
5928 without reference to VarExists.
5929 (VarExists): Remove.
5930 * common.opt, config/i386/i386.opt, config/linux.opt,
5931 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5932 Don't use VarExists.
5934 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5936 * optc-gen.awk: Generate global_options initializer instead of
5937 individual variables. Add x_ prefix to names of structure members.
5938 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5939 names of structure members.
5940 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5941 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5942 * doc/tm.texi: Regenerate.
5943 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5944 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5945 * c-parser.c (disable_extension_diagnostics,
5946 restore_extension_diagnostics): Update names of cpp_options members.
5947 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5948 * common.opt (fcompare-debug-second): Don't use Var.
5949 * config/alpha/alpha.h (target_flags): Remove.
5950 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5951 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5952 * config/bfin/bfin.h (target_flags): Remove.
5953 * config/cris/cris.h (target_flags): Remove.
5954 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5955 cl_target_option members.
5956 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5957 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5958 ix86_can_inline_p): Update names of cl_target_option members.
5959 * config/i386/i386.h (ix86_isa_flags): Remove.
5960 * config/lm32/lm32.h (target_flags): Remove.
5961 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5962 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5963 flag_omit_frame_pointer.
5964 * config/mep/mep.h (target_flags): Remove.
5965 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5966 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5967 * config/mmix/mmix.h (target_flags): Remove.
5968 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5969 flag_expensive_optimizations): Remove.
5970 * config/s390/s390.h (flag_pic): Remove.
5971 * config/score/score-conv.h (target_flags): Remove.
5972 * config/sh/sh.h (sh_fixed_range_str): Remove.
5973 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5974 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5975 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5976 * diagnostic.c (diagnostic_initialize): Update names of
5977 diagnostic_context members.
5978 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5979 warn_system_headers.
5980 (diagnostic_report_warnings_p): Update for new names.
5981 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5982 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5983 HARD_FRAME_POINTER_IS_ARG_POINTER.
5984 * flags.h (flag_compare_debug): Declare.
5985 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5986 * opts.c (flag_compare_debug): Define.
5987 (common_handle_option): Update names of diagnostic_context
5988 members. Handle -fcompare-debug-second.
5989 (fast_math_flags_struct_set_p): Update names of cl_optimization
5991 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5992 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5993 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5994 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5995 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5996 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5997 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5998 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5999 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6001 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6003 * config/picochip/picochip.c (picochip_output_internal_label):
6004 This function can now be called for debug CFI labels, which can come
6005 in the middle of a vliw instruction. Postpone until end of vliw.
6007 2010-09-29 Richard Guenther <rguenther@suse.de>
6009 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
6010 (DECL_FILE_SCOPE_P): Use it.
6011 (TYPE_FILE_SCOPE_P): New macro.
6013 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6015 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
6016 a CPP_NAME which is a reserved word, clearly separate cases for
6017 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
6019 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6021 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
6022 token->value with the canonical spelling. Do exactly like C and
6023 C++ and leave it as it is.
6025 2010-09-28 Richard Henderson <rth@redhat.com>
6027 * config/alpha/alpha.c (alpha_builtins): New.
6028 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
6029 (alpha_builtin_function): New.
6030 (alpha_add_builtins, alpha_init_builtins): Use it.
6032 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
6034 * doc/standards.texi (Standards): Expanded the section on
6035 Objective-C and Objective-C++.
6037 2010-09-28 DJ Delorie <dj@redhat.com>
6040 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
6043 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6045 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
6046 attributes on methods.
6047 (c_parser_objc_method_definition): Handle attributes.
6048 (c_parser_objc_methodproto): Likewise.
6049 (c_parser_objc_maybe_method_attributes): New.
6050 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
6051 missing definition, similar to that in ObjC++.
6053 2010-09-28 Richard Henderson <rth@redhat.com>
6055 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
6056 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6057 (CONFIG_SJLJ_EXCEPTIONS): Remove.
6058 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
6059 (STACK_CHECK_PROTECT): Likewise.
6060 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
6061 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
6062 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
6063 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
6064 (dwarf2out_assembly_start): Likewise.
6065 * except.c (init_eh): Use targetm.except_unwind_info.
6066 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
6067 (output_one_function_exception_table): Likewise.
6068 * final.c: Unconditionally include dwarf2out.h.
6069 (final_start_function): Unconditionally call dwarf2out routines.
6070 (final_end_function, final_scan_insn): Likewise.
6071 * function.c (expand_function_end): Use targetm.except_unwind_info.
6072 * opts.c (decode_options): Use targetm.except_unwind_info.
6073 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
6074 * target.def (debug_unwind_info, except_unwind_info): New.
6075 * target.h (enum unwind_info_type): New.
6076 * targhooks.c (default_debug_unwind_info): New.
6077 (default_except_unwind_info): New.
6078 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
6079 * targhooks.h: Declare them.
6080 * tree-tailcall.c: Include "target.h"
6081 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
6082 * Makefile.in (tree-tailcall.o): Update.
6083 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
6084 (lhd_gcc_personality): Likewise.
6086 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
6087 (TARGET_EXCEPT_UNWIND_INFO): New.
6088 (DWARF2_UNWIND_INFO): Update.
6089 (TARGET_DEBUG_UNWIND_INFO): New.
6090 * doc/tm.texi: Rebuild.
6092 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
6093 targetm.except_unwind_info.
6095 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
6096 (arm_except_unwind_info): New.
6097 (arm_compute_func_type): Use it.
6098 (arm_expand_prologue, thumb_pushpop): Likewise.
6099 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
6100 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
6101 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
6102 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
6103 (DWARF2_UNWIND_INFO): Remove.
6104 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6105 (ARM_EABI_UNWIND_TABLES): Remove.
6107 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
6108 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
6109 (ia64_except_unwind_info): New.
6110 (ia64_output_function_prologue): Use it.
6111 (ia64_add_bundle_selector_before): Likewise.
6112 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
6113 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
6114 (TARGET_UNWIND_INFO): Remove.
6116 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
6118 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6120 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
6121 (c_parser_objc_protocol_definition): Likewise.
6122 (c_parser_external_declaration): Provide dummy attribute arguments.
6123 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
6124 (c_parser_objc_class_definition): Handle attributes.
6125 (c_parser_objc_protocol_definition): Likewise.
6127 2010-09-28 Tobias Burnus <burnus@net-b.de>
6131 * toplev.h (save_decoded_options, save_decoded_options_count):
6132 New global variables.
6133 * toplev.c (save_decoded_options, save_decoded_options_count):
6136 2010-09-28 Ian Lance Taylor <iant@google.com>
6138 * config/i386/i386.c (ix86_supports_split_stack): Test
6139 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
6141 2010-09-28 Ian Lance Taylor <iant@google.com>
6144 * opts.c (decode_options): Don't test whether the target supports
6145 split stack if flag_split_stack == 0.
6147 2010-09-28 Jan Hubicka <jh@suse.cz>
6149 * builtin-attrs.def (ATTR_LEAF): New attribute.
6150 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
6151 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6152 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6153 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6154 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6155 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6156 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6157 * sync-builtins.def: Annotate all builtins by leaf.
6158 * omp-builtins.def: Annotate all builtins by leaf.
6159 * builtins.def: Annotate relevant builtins with leaf attribute.
6160 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6161 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6164 2010-09-28 Jan Hubicka <jh@suse.cz>
6166 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6167 (fold_const_aggregate_ref): Use it.
6168 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6169 into external static.
6171 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6174 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6175 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6176 (ix86_solaris_return_in_memory): Remove.
6177 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6178 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6179 (TARGET_SUBTARGET_DEFAULT): Redefine.
6180 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6181 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6182 (TARGET_SUBTARGET_DEFAULT): Redefine.
6183 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6185 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6187 2010-09-29 Alan Modra <amodra@gmail.com>
6190 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6191 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6192 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6194 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6195 (rs6000_emit_prologue): Don't just create frame save info for r2,
6198 2010-09-28 Richard Henderson <rth@redhat.com>
6200 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6201 when 8 bytes are requested.
6203 2010-09-28 Tristan Gingold <gingold@adacore.com>
6205 * config/avr/avr.c (expand_prologue): Set
6206 current_function_static_stack_size.
6208 2010-09-28 Tristan Gingold <gingold@adacore.com>
6210 * config/alpha/alpha.md: Change the initial condition of the
6213 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6215 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6216 Split from *avx_<maxmin:code><mode>3.
6217 (*avx_<smaxmin:code><mode>3): Ditto.
6218 * config/i386/i386.md (maxmin): Remove code iterator.
6220 2010-09-27 Ian Lance Taylor <iant@google.com>
6222 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6223 requires assembler support for CFI directives.
6225 2010-09-27 Richard Henderson <rth@redhat.com>
6227 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6229 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6231 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6232 that AFTER is not in the range FROM..TO, inclusive.
6234 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6235 Bernd Schmidt <bernds@codesourcery.com>
6237 PR rtl-optimization/45792
6238 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6239 If not all insns are to be merged, for each edge, stash the
6240 next candidate after the to-be-merged insns before doing the
6241 merge, and use them for the retry at the new insertion point.
6242 Handle CC0 targets when retrying.
6244 2010-09-27 Ian Lance Taylor <iant@google.com>
6246 * common.opt (fsplit-stack): New option.
6247 * opts.c (decode_options): Set flag_split_stack to final value.
6248 * target.def (supports_split_stack): New hook.
6249 * gcc.c (STACK_SPLIT_SPEC): Define.
6250 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6251 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6252 (Code Gen Options): Document -fsplit-stack.
6253 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6254 (Function Attributes): Document no_split_stack.
6255 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6256 TARGET_SUPPORTS_SPLIT_STACK.
6257 * doc/tm.texi: Rebuild.
6258 * function.c (thread_prologue_and_epilogue_insns): If
6259 flag_split_stack, add split stack prologue.
6260 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6261 * varasm.c (saw_no_split_stack): New static variable.
6262 (assemble_start_function): Set saw_no_split_stack if the function
6263 has the no_split_stack attribute.
6264 (file_end_indicate_split_stack): New function.
6265 * output.h (file_end_indicate_split_stack): Declare.
6266 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6268 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6270 * config/i386/i386.c (ix86_option_override_internal): Don't set
6271 expand_builtin_va_start to NULL if -fsplit-stack.
6272 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6274 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6275 scratch register set by prologue.
6276 (ix86_code_end): If -fsplit-stack, call
6277 file_end_indicate_split_stack.
6278 (ix86_supports_split_stack): New static function.
6279 (SPLIT_STACK_AVAILABLE): Define.
6280 (split_stack_prologue_scratch_regno): New static function.
6281 (split_stack_fn): New static variable.
6282 (ix86_expand_split_stack_prologue): New function.
6283 (ix86_live_on_entry): New static function.
6284 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6285 (output_pic_addr_const): Likewise.
6286 (i386_asm_output_addr_const_extra): Likewise.
6287 (ix86_expand_call): Change return type to rtx. Return the new
6289 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6290 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6291 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6292 (split_stack_prologue, split_stack_return): New insns.
6293 (split_stack_space_check): New insn.
6294 * config/i386/i386.h (struct machine_function): Add
6295 split_stack_varargs_pointer field.
6296 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6297 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6298 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6299 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6300 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6302 (ix86_expand_call): Update declaration.
6304 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6306 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6307 code. Added byref, which was missing in the list of codes.
6308 Explain that enumeration values are encoded as the integer type
6309 that the compiler uses to store them. Explain and make examples
6310 of how 'const' interacts with pointers, and the complication of
6311 the encoding of 'const char *'.
6312 (Legacy type encoding): New subsection, explaining that GCC emits
6313 incorrect type encodings for the NeXT runtime for compatibility
6315 (@@encode): New subsection, explaining @encode and particularly
6316 that protocol qualifiers are not recognized inside an @encode()
6318 (Method signatures): New subsection, explaining how method
6319 signatures are encoded.
6321 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6323 Merge from 'apple/trunk' branch on FSF servers. Removed small
6324 change in build_conditional_expr that had been added when fixing
6325 PR objc/27377 and which did the same check in a less complete way.
6327 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6330 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6331 looking for objective-c common pointer types.
6333 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6336 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6337 use their ObjC common type.
6339 2010-09-27 Richard Guenther <rguenther@suse.de>
6341 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6343 2010-09-27 Jie Zhang <jie@codesourcery.com>
6345 * print-tree.c (print_node): Print in-constant-pool.
6347 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6349 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6350 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6351 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6352 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6354 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6356 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6357 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6358 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6359 pro_epilogue_adjust_stack_<mode>_3.
6360 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6361 renamed pro_epilogue_adjust_stack_{si,di}_add.
6362 (ix86_expand_prologue): Use indirect functions. Update for renamed
6363 pro_epilogue_adjust_stack_{si,di}_sub.
6365 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6367 * config/i386/i386.md (movmsk_df): New insn.
6368 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6369 sequence for TARGET_SSE_MATH.
6371 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6373 * config/mips/mips.c (mips_builtin_decls): Declare.
6374 (mips_init_builtins): Store function declarations in
6376 (mips_builtin_decl): New function.
6377 (TARGET_BUILTIN_DECL): Define.
6379 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6380 Richard Henderson <rth@redhat.com>
6382 * config/i386/cygwin.asm: Include auto-host.h.
6383 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6384 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6385 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6386 alignment code from the 64-bit path. Use gas local labels.
6387 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6388 from _di_2. Remove the useless constant integer argument.
6389 (pro_epilogue_adjust_stack_<mode>_3): New.
6390 (allocate_stack_worker_probe_<mode>): Macroize from
6391 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6392 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6393 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6394 (__chkstk_ms): New function.
6395 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6396 * config/i386/t-interix: Likewise.
6397 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6398 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6399 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6400 * configure, config.in: Rebuild.
6402 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6404 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6405 statements because of the return slot optimization.
6407 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6409 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6410 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6411 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6412 (class_likely_spilled_p): Rename to...
6413 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6414 type to reg_class_t.
6416 2010-09-24 Jan Hubicka <jh@suse.cz>
6418 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6419 (lto_symtab_resolve_symbols): Set it.
6420 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6421 store resolution field in cgraph/varpool.
6422 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6423 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6424 (cgraph_dump_node): Drop used_from_object_file.
6425 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6426 (cgraph_function_body_availability): Use decl_replaceable_p.
6427 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6428 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6429 cgraph_used_from_object_file_p.
6430 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6431 cgraph_used_from_object_file_p.
6432 (resolution_used_from_other_file_p): New functoin.
6433 (cgraph_used_from_object_file_p): New predicate.
6434 * cgraph.h: Include plugin-api.h
6435 (struct cgraph_local_info): Remove used_from_object_file.
6436 (struct cgraph_node): Add resolution field.
6437 (struct varpool_node): Likewise; remove used_from_object_file;
6438 reove const_value_known.
6439 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6440 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6441 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6442 varpool_used_from_object_file_p): Declare.
6443 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6444 * tree.h (DECL_REPLACEABLE_P): Remove.
6445 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6446 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6447 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6448 input_overwrite_node, input_node, input_varpool_node): Stream
6450 * expr.c (expand_expr_real_1): Use const_value_known_p
6451 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6453 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6454 (function_and_variable_visibility): Set resolution for local vars
6455 and functions; use varpool_used_from_object_file_p.
6456 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6458 (default_binds_local_p_1): Use resolutoin info.
6459 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6460 * varpool.c (varpool_get_node): Constify.
6461 (const_value_known_p): Do not use vnode->const_value_known;
6462 use decl_replaceable_p.
6463 (varpool_finalize_decl): Do not set const_value_known.
6464 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6465 (varpool_extra_name_alias): Return new node.
6466 (varpool_used_from_object_file_p): New function.
6468 2010-09-24 Richard Henderson <rth@redhat.com>
6470 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6471 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6472 (do_spill): Use REG_CFA_OFFSET.
6473 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6475 (ia64_expand_epilogue): Likewise.
6476 (process_set): Split into ...
6477 (process_cfa_adjust_cfa): this,
6478 (process_cfa_register): this,
6479 (process_cfa_offset): and this new function.
6480 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6481 instead of REG_FRAME_RELATED_EXPR.
6483 2010-09-24 Olivier Hainque <hainque@adacore.com>
6485 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6487 2010-09-24 Jan Hubicka <jh@suse.cz>
6489 * doc/extend.texi: (attribute leaf): Document.
6490 * tree.c (local_define_builtin): Handle ECF_LEAF.
6491 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6492 * tree.h (ECF_LEAF): New.
6493 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6494 overwrittable and unavailable functions.
6495 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6496 (copy_global_bitmap): Do not copy all_module_statics.
6497 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6498 (propagate): Handle overwritable and unavailable leaf functions;
6499 initialize global info for overwritable and unavailable leaf functions;
6500 do not free all module statics.
6501 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6503 * calls.c (flags_from_decl_or_type): Handle leaf.
6504 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6507 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6509 * gengtype.c: Reindented.
6510 * gengtype.h: Reindented.
6511 * gengtype-parse.c: Reindented.
6513 2010-09-24 Jan Hubicka <jh@suse.cz>
6515 PR tree-optimization/45738
6516 PR tree-optimization/45741
6517 * expr.c (string_constant): Allow CONST_DECL too;
6518 check that DECL_INITIAL is set.
6519 * varpool.c (const_value_known_p): Only look into VAR_DECL
6522 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6524 * common.opt (undef): New.
6526 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6529 * rtl.h (enum global_rtl_index): Add
6530 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6531 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6532 (virtual_preferred_stack_boundary_rtx,
6533 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6534 (LAST_VIRTUAL_REGISTER): Increase by one.
6535 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6536 instead of LAST_VIRTUAL_REGISTER.
6537 * function.c (instantiate_new_reg): Handle
6538 virtual_preferred_stack_boundary_rtx.
6539 * emit-rtl.c (init_virtual_regs): Handle
6540 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6541 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6542 * explow.c (round_push): If crtl->preferred_stack_boundary
6543 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6544 virtual_preferred_stack_boundary_rtx alignment instead of
6545 crtl->preferred_stack_boundary alignment.
6546 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6547 macros. Never decrease crtl->preferred_stack_boundary,
6548 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6549 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6550 stack_pointer_delta in dynamic allocation, even when size
6552 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6554 * print-rtl.c (print_rtx): Handle
6555 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6556 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6557 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6558 * config/frv/frv.c (frv_emit_movsi): Likewise.
6559 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6560 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6564 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6567 * calls.c (expand_call): Make sure that all variable sized
6568 adjustments are multiple of preferred stack boundary after
6571 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6572 Dominique Dhumieres <dominiq@lps.ens.fr>
6575 * config/darwin-driver.c (darwin_default_min_version):
6576 Adjust size passed to memcpy in two places.
6578 2010-09-24 Richard Guenther <rguenther@suse.de>
6580 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6581 Make sure to not call set_type_context with error_mark_node.
6582 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6584 2010-09-24 Richard Guenther <rguenther@suse.de>
6586 * Makefile.in (OBJS-onestep): Remove.
6587 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6588 (libbackend.a): Remove onestep support.
6589 (libbackend.o): Remove.
6590 * configure.ac (--enable-intermodule): Remove.
6591 * configure: Regenerate.
6593 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6595 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6596 reaching the end of a block if it occurs at a DEBUG_INSN.
6598 2010-09-09 Tristan Gingold <gingold@adacore.com>
6601 * config/vms/vms-crt0-64.c: Removed.
6602 * config/vms/vms-crt0.c: Removed.
6603 * config/vms/vms-psxcrt0-64.c: Removed.
6604 * config/vms/vms-psxcrt0.c: Removed.
6605 * config/vms/vms-ucrt0.c: New file.
6606 * config/vms/t-vms64: Removed.
6607 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6608 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6609 * config.gcc (alpha-dec-vms): Use t-vms.
6611 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6613 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6614 underfull hbox in DVI output.
6615 (-fobjc-class-cxx-cdtors): Same change.
6616 (-fobjc-exceptions): Tidied up documentation. Explain what the
6617 option does, but moved the (lenghty) description of the exception
6618 syntax into objc.texi.
6619 (-fobjc-gc): Explain that the option is not useful with the GNU
6621 (-fzero-link): Explain that the GNU runtime always works in
6623 * doc/objc.texi: All sections: simplified @node declarations
6624 removing specification of next, previous, up node.
6625 (Objective-C): Updated introduction.
6626 (Garbage Collection): Updated. The bohem-gc library is now
6627 included in gcc itself. Mention that this section only applies to
6628 the GNU Objective-C runtime.
6629 (compatibility_alias): Small tidy up.
6630 (Exceptions): New section mostly containing text previously in the
6631 description of the -fobjc-exception command-line option.
6632 (Synchronization): Same.
6634 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6636 * config/i386/i386.md (ix86_code_end): Move the initialization of
6637 xops array near the consumer. Use AX_REG and SP_REG instead of
6638 numerical constants.
6640 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6642 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6643 method [methodname]' for an Objective-C method instead of the less
6644 satisfactory 'too many arguments to function' (with no method name).
6646 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6648 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6649 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6650 (execute_update_addresses_taken): Remove parameter. Execute the
6651 optimization unconditionally.
6652 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6653 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6654 if TODO_update_address_taken is set.
6656 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6658 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6659 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6660 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6661 (arm_output_addr_const_extra): Make static.
6663 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6665 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6666 define as unspec_volatile.
6667 ("nops"): Define as unspec_volatile. Use fputs to write to
6668 asm_out_file directly. Output NOPs on separate lines using while loop.
6669 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6670 asm_out_file directly. Output NOPs on separate lines using while loop.
6672 2010-09-23 Richard Guenther <rguenther@suse.de>
6674 PR tree-optimization/45565
6675 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6676 Make sure to adjust the fndecl before replacing the stmt.
6678 2010-09-23 Richard Guenther <rguenther@suse.de>
6681 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6682 gimplifying MEM_REF.
6684 2010-09-23 Alan Modra <amodra@gmail.com>
6686 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6687 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6689 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6691 PR rtl-optimization/44374
6692 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6693 * df-core.c (df_set_bb_dirty): Set it.
6694 * ifcvt.c (find_memory): Remove function.
6695 (dead_or_predicable): Use can_move_insns_across.
6696 * df.h (can_move_insns_across): Declare function.
6697 * cfgcleanup.c (block_was_dirty): New static variable.
6698 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6699 than df_get_bb_dirty.
6700 (try_head_merge_bb): New static function.
6701 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6703 * df-problems.c: Include "target.h"
6704 (df_simulate_find_uses): New static function.
6705 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6706 (find_memory, find_memory_store): New static functions.
6707 (can_move_insns_across): New function.
6708 * Makefile.in (df-problems.o): Update dependencies.
6710 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6713 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6714 is specified and the suffix of the file isn't ".c".
6715 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6717 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6719 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6720 * doc/cppopts.texi: Fix markup of index entry.
6721 * doc/extend.texi (Constructing Calls): Fix markup of
6722 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6723 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6724 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6726 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6728 (C Dialect Options, C++ Dialect Options, Warning Options)
6729 (Debugging Options, Spec Files, Darwin Options)
6730 (i386 and x86-64 Options, MIPS Options)
6731 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6732 index entries, avoid abbreviations, allow URLs to wrap, avoid
6733 long lines, avoid overlong pages from long @itemx lists.
6734 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6735 * doc/standards.texi (Standards): Likewise.
6736 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6738 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6740 * opts-common.c (prune_options): Make static. Work with decoded
6742 (decode_cmdline_options_to_array): Call prune_options. Don't
6743 resize option array here.
6744 * opts.h (prune_options): Remove prototype.
6745 * gcc.c (process_command): Take decoded options; don't call
6746 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6747 (main): Call decode_cmdline_options_to_array here instead of
6748 prune_options. Update call to process_command.
6749 * config/darwin-driver.c: Include opts.h.
6750 (darwin_default_min_version): Work with decoded options. Don't
6751 handle -b or -V here.
6752 * config/darwin.h (darwin_default_min_version): Update prototype.
6753 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6754 darwin_default_min_version.
6755 * config/i386/cygwin.h (mingw_scan): Update prototype.
6756 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6757 * config/i386/cygwin1.c: Include opts.h.
6758 (mingw_scan): Work with decoded options.
6759 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6760 * config/t-darwin (darwin-driver.o): Update dependencies.
6762 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6764 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6765 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6766 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6767 -force-link, -force-link=, -language, -language=,
6768 -library-directory, -library-directory=, -no-canonical-prefixes,
6769 -no-standard-libraries, -no-warnings, -optimize, -output,
6770 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6771 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6772 -print-file-name=, -print-libgcc-file-name,
6773 -print-multi-directory, -print-multi-lib,
6774 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6775 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6776 -profile, -save-temps, -shared, -specs, -specs=, -static,
6777 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6779 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6780 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6782 (cc1_options): Correct specs for passing down --help,
6783 --target-help and --help=*. Add spec for passing down --version.
6784 (struct option_map, option_map, target_option_translations,
6785 translate_options): Remove.
6786 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6787 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6788 OPT_fhelp_ and OPT_ftarget_help.
6789 (process_command): Don't call translate_options. Call
6790 decode_cmdline_options_to_array before checking for
6791 -no-canonical-prefixes using decoded options.
6792 * opts-common.c (tm.h): Update comment on #include.
6793 (find_opt): Allow abbreviations of long options.
6794 (struct option_map, option_map): New.
6795 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6797 (target_option_translations): New.
6798 (decode_cmdline_options_to_array): Handle
6799 TARGET_OPTION_TRANSLATE_TABLE in driver.
6800 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6801 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6803 2010-09-22 Richard Guenther <rguenther@suse.de>
6805 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6806 only if we inlined something. Block compaction and conditional
6807 folding are done by cfg cleanup. Schedule update-address-taken.
6808 (tree_function_versioning): Remove redundant call to number_blocks.
6809 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6810 folding is done by cfg cleanup.
6811 * passes.c (init_optimization_passes): Remove update-address-taken
6812 pass after IPA inlining.
6814 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6816 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6817 to update conditions. Fix reg_mode[] check.
6819 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6821 * config/picochip/picochip.md (movhicc): Use expand to check whether
6822 movhicc is available and split it after reload.
6824 2010-09-22 Richard Guenther <rguenther@suse.de>
6826 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6828 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6829 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6830 (pass_cleanup_cfg): Likewise.
6831 (execute_fixup_cfg): Cleanup.
6832 * tree-pass.h (pass_cleanup_cfg): Remove.
6834 2010-09-22 Martin Jambor <mjambor@suse.cz>
6836 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6837 builtins if it is true.
6838 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6841 2010-09-22 Martin Jambor <mjambor@suse.cz>
6843 * tree-sra.c (struct access): New field grp_no_warning.
6844 (create_access_replacement): Set TREE_NO_WARNING according to
6846 (create_artificial_child_access): Use build_ref_for_model and set
6847 grp_no_warning if build_user_friendly_ref_for_offset fails.
6848 (propagate_subaccesses_across_link): Likewise.
6850 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6853 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6856 2010-09-22 Tristan Gingold <gingold@adacore.com>
6858 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6860 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6863 * config/i386/i386.c (decide_alg): Update for rename.
6865 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6867 PR rtl-optimization/45739
6868 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6869 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6871 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6873 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6874 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6876 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6877 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6879 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6882 * c-parser.c (c_parser_objc_method_definition): Check the return
6883 value of objc_start_method_definition and if false is returned,
6884 parse the method definition but emit no code.
6886 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6889 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6890 call objc_get_interface_ivars ().
6892 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6895 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6896 static chain-register is used for 64-bit.
6898 2010-09-21 Richard Guenther <rguenther@suse.de>
6900 * dwarf2out.c (is_cu_die): New function.
6901 (add_pubtype): Use it.
6902 (gen_subprogram_die): Likewise.
6903 (gen_struct_or_union_type_die): Likewise.
6904 (dwarf2out_finish): Likewise.
6905 (comp_unit_die): Rename to ...
6906 (single_comp_unit_die): ... this.
6907 (comp_unit_die): New function lazily constructing and
6908 returning single_comp_unit_die.
6909 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6910 base_type_die, subrange_type_die, modified_type_die,
6911 lower_bound_default, add_bound_info, add_prototyped_attribute,
6912 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6913 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6914 force_decl_die, gen_namespace_die, dwarf2out_decl,
6915 dwarf2out_start_source_file, dwarf2out_end_source_file,
6916 prune_unused_types, dwarf2out_finish): Use it.
6917 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6918 the global list of translation-unit decls.
6919 (dwarf2out_init): Do not create single_comp_unit_die here.
6920 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6922 2010-09-21 Richard Guenther <rguenther@suse.de>
6924 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6927 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6929 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6930 (qhs_extenddi_cstr): Likewise.
6931 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6932 them for the source operand.
6934 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6936 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6937 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6938 (ix86_split_ashr): Ditto.
6939 (ix86_split_lshr): Ditto.
6941 2010-09-21 Richard Guenther <rguenther@suse.de>
6943 PR tree-optimization/45580
6944 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6946 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6947 virtuals fold the call into a regular indirect one.
6949 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6951 PR rtl-optimization/42775
6952 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6953 scheduling is enabled.
6955 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6957 PR rtl-optimization/45728
6958 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6959 gen_lowpart_common first and if that fails, force_reg first
6960 before calling gen_lowpart.
6963 * cfgexpand.c (expand_one_stack_var_at): Use
6964 crtl->max_used_stack_slot_alignment as max_align, instead
6965 of maximum of that and PREFERRED_STACK_BOUNDARY.
6966 Don't call update_stack_alignment.
6968 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6970 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6971 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6972 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6973 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6974 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6975 (build_nonstandard_integer_type): Likewise.
6976 (build_range_type_1): New function, built from...
6977 (build_range_type): ...this. Call build_range_type_1.
6978 (build_nonshared_range_type): New function.
6979 (build_array_type_1): New function, built from...
6980 (build_array_type: ...this. Call build_array_type_1.
6981 (build_nonshared_array_type): New function.
6982 * tree.h (build_nonshared_range_type): Declare.
6983 (build_nonshared_array_type): Likewise.
6985 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6987 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6988 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6989 (arm_class_likely_spilled_p): New function.
6991 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6993 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6995 (ix86_split_ashl): Ditto.
6996 (ix86_split_ashr): Ditto.
6997 (ix86_split_lshr): Ditto.
6998 (ix86_adjust_counter): Ditto.
7000 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
7002 * c-family/c-common.h (constant_string_class): Documented with
7003 comment identical to the one already in c-common.c.
7005 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7007 * dwarf2out.c (any_cfis_emitted): New static variable.
7008 (add_fde_cfi): Set it.
7009 (dwarf2out_frame_debug): Clear it before processing,
7010 if it is set afterwards, flush any queued reg saves.
7013 * dwarf2out.c (add_accessibility_attribute): Assume
7014 DW_ACCESS_private as the default for dwarf_version > 2
7015 and DW_TAG_class_type parent.
7016 (gen_inheritance_die): Assume DW_ACCESS_public as the default
7017 for dwarf_version > 2 and parent other than DW_TAG_class_type.
7019 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7022 * arm.md (arm_movt): Only enable on machines with MOVT.
7024 2010-09-20 Jie Zhang <jie@codesourcery.com>
7026 * config/arm/arm.c (arm_address_offset_is_imm): New.
7027 (arm_early_store_addr_dep): New.
7028 (arm_early_load_addr_dep): New.
7029 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
7030 (arm_early_load_addr_dep): Declare.
7031 (arm_address_offset_is_imm): Declare.
7032 * config/arm/cortex-m4.md: New file.
7033 * config/arm/cortex-m4-fpu.md: New file.
7034 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
7035 (attr generic_sched): Exclude cortexm4.
7036 (attr generic_vfp): Exclude cortexm4.
7038 2010-09-20 Richard Guenther <rguenther@suse.de>
7041 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
7043 2010-09-20 Jan Hubicka <jh@suse.cz>
7045 PR tree-optimize/45605
7046 * cgraph.h (const_value_known_p): Declare.
7047 (varpool_decide_const_value_known): Remove.
7048 * tree-ssa-ccp.c (get_base_constructor): Use it.
7049 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
7050 * expr.c (string_constant): Likewise.
7051 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
7052 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7053 function_and_variable_visibility): Likewise.
7054 * gimplify.c (gimplify_call_expr): Likewise.
7055 * gimple-fold.c (get_symbol_constant_value): Likewise.
7056 * varpool.c (varpool_decide_const_value_known): Replace by...
7057 (const_value_known_p): ... this one; handle other kinds of DECLs
7058 too and work for automatic vars.
7059 (varpool_finalize_decl): Use const_value_known_p.
7061 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7064 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
7066 2010-09-20 Richard Guenther <rguenther@suse.de>
7068 PR tree-optimization/45705
7069 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
7071 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7073 PR rtl-optimization/45695
7074 * combine.c (try_combine): When splitting a two set pattern,
7075 make sure the pattern which will be put into i2 doesn't use REGs
7076 or MEMs set by insns in between i2 and i3.
7078 2010-09-19 Jan Hubicka <jh@suse.cz>
7081 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
7082 processing same node twice.
7084 2010-09-19 Anatoly Sokolov <aesok@post.ru>
7086 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
7087 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7088 (bfin_class_likely_spilled_p): New function
7090 2010-09-19 Ira Rosen <irar@il.ibm.com>
7092 PR tree-optimization/45714
7093 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
7094 created in vectorizable_call instead of the original statement in
7097 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
7099 * config/i386/i386-protos.h (split_double_mode): New prototype.
7100 (split_di, split_ti): Remove prototypes.
7101 * config/i386/i386.c (split_double_mode): New function.
7102 (split_di, split_ti): Remove.
7103 (ix86_expand_branch): Use split_double_mode.
7104 (ix86_split_to_parts): Ditto.
7105 (ix86_split_ashl): Ditto.
7106 (ix86_split_ashr): Ditto.
7107 (ix86_split_lshr): Ditto.
7108 (ix86_force_to_memory): Ditto.
7109 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
7111 2010-09-18 Jan Hubicka <jh@suse.cz>
7113 PR tree-optimization/45453
7114 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
7115 virtual functions are reachable.
7116 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
7117 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7118 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
7119 when modifying function.
7121 2010-09-18 Jan Hubicka <jh@suse.cz>
7123 PR tree-optimization/45605
7124 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
7125 * gimple-fold.c (static_object_in_other_unit_p): New function.
7126 (canonicalize_constructor_val): Use it.
7127 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
7129 (gimple_fold_obj_type_ref_known_binfo): Use
7130 static_object_in_other_unit_p.
7132 2010-09-18 Richard Guenther <rguenther@suse.de>
7134 PR tree-optimization/45709
7135 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
7136 insertions until after all PHI nodes of the block are processed.
7138 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
7140 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
7142 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
7144 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
7146 2010-09-18 Richard Guenther <rguenther@suse.de>
7148 PR tree-optimization/45709
7149 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
7151 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7153 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7154 (dot_deps_stmt): Same.
7155 * graphite-poly.c (dot_lst): Same.
7156 * graphite-scop-detection.c (dot_all_scops): Same.
7159 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7162 2009-12-16 Ben Elliston <bje@au.ibm.com>
7164 * tree-data-ref.c (dot_rdg_1): Added back.
7165 (dot_rdg): Same. Added "#if 0" around system call.
7167 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7168 Richard Henderson <rth@redhat.com>
7170 * config/i386/i386.c (initial_ix86_tune_features): Add
7171 X86_TUNE_PAD_SHORT_FUNCTION.
7172 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7173 (ix86_count_insn): New.
7174 (ix86_pad_short_function): Likewise.
7175 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7177 * config/i386/i386.h (ix86_tune_indices): Add
7178 X86_TUNE_PAD_SHORT_FUNCTION.
7179 (TARGET_PAD_SHORT_FUNCTION): New.
7181 * config/i386/i386.md (UNSPEC_NOPS): New.
7184 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7187 * calls.c (expand_call): Make sure that all variable sized
7188 adjustments are multiple of preferred stack boundary after
7191 2010-09-17 DJ Delorie <dj@redhat.com>
7193 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7194 passed an invalid value, print an error instead of ICEing.
7195 (valid_psw_flag): New.
7196 (rx_expand_builtin): Call it for setpsw/clrpsw.
7197 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7199 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7200 (bitclr_in_memory): Likewise.
7201 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7203 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7206 * cfgexpand.c (update_stack_alignment): New.
7207 (get_decl_align_unit): Use it.
7208 (expand_one_stack_var_at): Call update_stack_alignment.
7210 2010-09-17 Richard Guenther <rguenther@suse.de>
7212 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7213 Properly copy the read string.
7215 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7217 * doc/options.texi (Variable): Document.
7218 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7219 generate target_flags declarations explicitly. Don't define
7220 VarExists variables for the driver.
7221 * common.opt (target_flags): New Variable record.
7222 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7223 flag_var_tracking, flag_var_tracking_assignments,
7224 flag_var_tracking_assignments_toggle): Don't mark variables with
7226 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7227 * config/i386/i386.opt (ix86_isa_flags): Define here.
7228 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7229 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7231 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7232 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7233 Only define for generator programs.
7234 * rtlanal.c (target_flags): Remove.
7235 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7236 flag_var_tracking_assignments_toggle): Remove.
7238 2010-09-17 Michael Matz <matz@suse.de>
7240 PR tree-optimization/43432
7241 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7242 Accept backwards consecutive accesses.
7243 (vect_create_data_ref_ptr): If step is negative generate
7245 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7246 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7247 (vectorizable_load): Handle loads with negative steps when easily
7250 2010-09-03 Jan Hubicka <jh@suse.cz>
7252 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7254 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7256 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7257 Adjust comments. Declare.
7258 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7259 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7261 2010-09-17 Richard Guenther <rguenther@suse.de>
7263 * common.opt (combine): Remove.
7264 * gcc.c (default_compilers): Remove specs testing combine.
7265 The C compilers no longer can combine.
7266 (option_map): Remove -combine.
7267 (display_help): Remove -combine.
7268 (driver_handle_option): Remove OPT_combine handling.
7269 (compile_input_file_p): Remove.
7270 (do_spec): Remove code concerning combine.
7272 * doc/invoke.texi: Remove traces of -combine.
7273 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7275 2010-09-17 Richard Guenther <rguenther@suse.de>
7278 * builtins.c (fold_builtin_memory_op): Always properly adjust
7279 alignment of memory accesses.
7281 2010-09-16 Jan Hubicka <jh@suse.cz>
7283 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7286 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7288 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7290 * config/i386/i386.c (predict_jump): Add prototype.
7291 (flag_opts): Add -m8bit-idiv.
7292 (ix86_split_idivmod): New.
7294 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7295 Add 2 splitters for SI/DI mode divide.
7296 (divmod<mode>4_1): New pattern.
7297 (udivmod<mode>4_1): Likewise.
7298 (testdi_ccno_1): Likewise.
7300 * config/i386/i386.opt (m8bit-idiv): New.
7302 * doc/invoke.texi: Document -m8bit-idiv.
7304 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7307 * config/i386/i386.c (min_insn_size): Moved out of the
7308 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7310 2010-09-16 Jan Hubicka <jh@suse.cz>
7312 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7313 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7314 unreachable clones with reachable clones.
7315 * tree-inline.c (copy_bb): Fix sanity checking when producing
7318 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7320 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7321 (TARGET_MEMORY_MOVE_COST): Define.
7322 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7324 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7326 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7327 maybe_tidy_empty_bb.
7330 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7331 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7333 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7335 * target.def (target_option.optimization): New hook.
7336 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7337 TARGET_OPTION_OPTIMIZATION hook.
7338 * doc/tm.texi: Regenerate.
7339 * hooks.c (hook_void_int_int): New.
7340 * hooks.h (hook_void_int_int): Declare.
7341 * opts.c: Don't include tm_p.h.
7342 (decode_options): Use targetm.target_option.optimization instead
7343 of OPTIMIZATION_OPTIONS.
7344 * system.h (OPTIMIZATION_OPTIONS): Poison.
7345 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7346 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7347 (arm_optimization_options): Rename to arm_option_optimization.
7349 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7350 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7351 (cris_option_optimization): New.
7352 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7353 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7354 (crx_option_optimization): New.
7355 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7356 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7357 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7358 (frv_optimization_options): Rename to frv_option_optimization.
7360 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7361 * config/h8300/h8300.c (h8300_option_optimization): New.
7362 (TARGET_OPTION_OPTIMIZATION): Define.
7363 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7364 * config/i386/i386-protos.h (optimization_options): Remove.
7365 * config/i386/i386.c (optimization_options): Rename to
7366 ix86_option_optimization. Make static.
7367 (TARGET_OPTION_OPTIMIZATION): Define.
7368 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7369 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7370 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7371 (ia64_optimization_options): Rename to ia64_option_optimization.
7372 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7373 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7374 commented-out definition.
7375 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7376 instead of OPTIMIZATION_OPTIONS.
7377 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7378 (m32r_option_optimization): New.
7379 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7380 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7382 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7383 (mcore_option_optimization): New.
7384 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7385 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7386 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7387 (mep_optimization_options): Rename to mep_option_optimization.
7388 Make static. Take unused level and size parameters.
7389 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7390 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7391 (mmix_option_optimization): New.
7392 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7393 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7394 (pdp11_option_optimization): New.
7395 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7396 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7397 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7398 (optimization_options): Rename to rs6000_option_optimization.
7400 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7401 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7402 * config/rx/rx.c (rx_set_optimization_options): Rename to
7403 rx_option_optimization. Make static. Take unused level and size
7405 (TARGET_OPTION_OPTIMIZATION): Define.
7406 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7407 * config/s390/s390-protos.h (optimization_options): Remove.
7408 * config/s390/s390.c (optimization_options): Rename to
7409 s390_option_optimization. Make static. Don't mark size parameter
7411 (TARGET_OPTION_OPTIMIZATION): Define.
7412 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7413 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7414 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7415 (sh_optimization_options): Rename to sh_option_optimization. Make
7416 static. Don't mark parameters unused.
7417 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7418 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7419 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7420 (spu_optimization_options): Rename to spu_option_optimization.
7422 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7423 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7424 (v850_option_optimization): New.
7425 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7426 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7427 (xtensa_option_optimization): New.
7428 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7430 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7432 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7433 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7434 * doc/tm.texi: Regenerate.
7435 * system.h (OVERRIDE_OPTIONS): Poison.
7436 * target.def (override): Default to hook_void_void.
7437 * targhooks.c (default_target_option_override): Remove.
7438 * genmodes.c, machmode.def: Update comments mentioning
7440 * config/alpha/alpha-modes.def: Update comment mentioning
7441 alpha_override_options.
7442 * config/alpha/alpha-protos.h (override_options): Remove.
7443 * config/alpha/alpha.c (override_options): Rename to
7444 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7445 (TARGET_OPTION_OVERRIDE): Define.
7446 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7447 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7448 of OVERRIDE_OPTIONS.
7449 * config/arc/arc-protos.h (arc_init): Remove.
7450 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7451 (arc_init): Rename to arc_option_override. Make static.
7452 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7453 (OVERRIDE_OPTIONS): Remove.
7454 * config/arm/arm-protos.h (arm_override_options): Remove.
7455 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7456 (arm_override_options): Rename to arm_option_override. Make
7457 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7458 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7459 * config/arm/arm.md: Update comment referring to arm_override_options.
7460 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7461 instead of OVERRIDE_OPTIONS.
7462 * config/avr/avr-protos.h (avr_override_options): Remove.
7463 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7464 (avr_override_options): Rename to avr_option_override. Make static.
7465 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7466 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7467 * config/bfin/bfin.c (override_options): Rename to
7468 bfin_option_override. Make static.
7469 (TARGET_OPTION_OVERRIDE): Define.
7470 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7471 * config/cris/cris-protos.h (cris_override_options): Remove.
7472 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7473 (cris_override_options): Rename to cris_option_override. Make static.
7474 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7475 * config/frv/frv-protos.h (frv_override_options): Remove.
7476 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7477 (frv_override_options): Rename to frv_option_override. Make static.
7478 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7479 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7480 * config/h8300/h8300.c (h8300_init_once): Rename to
7481 h8300_option_override. Make static.
7482 (TARGET_OPTION_OVERRIDE): Define.
7483 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7484 * config/i386/i386-protos.h (override_options): Remove.
7485 * config/i386/i386.c (override_options): Rename to
7486 ix86_option_override_internal. Make static. Comments referring
7487 to this function and callers changed.
7488 (ix86_option_override): New.
7489 (TARGET_OPTION_OVERRIDE): Define.
7490 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7491 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7492 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7493 to ia64_override_options.
7494 * config/iq2000/iq2000-protos.h (override_options): Remove.
7495 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7496 (override_options): Rename to iq2000_option_override. Make static.
7497 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7498 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7499 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7500 (lm32_override_options): Rename to lm32_option_override. Make static.
7501 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7502 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7503 (m32r_option_override): New.
7504 (m32r_init): Update comment.
7505 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7506 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7507 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7508 (m68hc11_override_options): Rename to m68hc11_option_override.
7509 Make static. Return void.
7510 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7511 * config/m68k/m68k-protos.h (override_options): Remove.
7512 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7513 (override_options): Rename to m68k_option_override. Make static.
7514 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7515 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7516 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7517 (mcore_override_options): Rename to mcore_option_override. Make
7519 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7520 * config/mep/mep-protos.h (mep_override_options): Remove.
7521 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7522 (mep_override_options): Rename to mep_option_override. Make static.
7523 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7524 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7525 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7526 (mmix_override_options): Rename to mmix_option_override. Make static.
7527 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7528 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7529 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7530 (mn10300_override_options): Rename to mn10300_option_override.
7532 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7533 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7534 * config/moxie/moxie.c (moxie_override_options): Rename to
7535 moxie_option_override. Make static.
7536 (TARGET_OPTION_OVERRIDE): Define.
7537 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7538 * config/picochip/picochip-protos.h (picochip_override_options):
7539 Remove. Update comment referring to picochip_override_options.
7540 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7541 (picochip_override_options): Rename to picochip_option_override.
7542 Make static. Update comment and definition of
7543 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7544 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7545 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7546 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7547 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7548 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7549 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7550 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7551 instead of OVERRIDE_OPTIONS.
7552 * config/rs6000/rs6000-modes.def: Update comment referring to
7553 rs6000_override_options.
7554 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7555 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7556 (rs6000_override_options): Rename to
7557 rs6000_option_override_internal. Make static. Commented
7558 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7559 (rs6000_option_override): New.
7560 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7561 instead of OVERRIDE_OPTIONS.
7562 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7563 * config/s390/s390-protos.h (override_options): Remove.
7564 * config/s390/s390.c (override_options): Rename to
7565 s390_option_override. Make static.
7566 (TARGET_OPTION_OVERRIDE): Define.
7567 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7568 * config/score/score-protos.h (score_override_options): Remove.
7569 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7570 (score_override_options): Rename to score_option_override. Make
7572 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7573 Update comment referring to override_options.
7574 * config/score/score3.c (score3_override_options): Rename to
7575 score3_option_override.
7576 * config/score/score3.h (score3_override_options): Rename to
7577 score3_option_override.
7578 * config/score/score7.c (score7_override_options): Rename to
7579 score7_option_override.
7580 * config/score/score7.h (score7_override_options): Rename to
7581 score7_option_override.
7582 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7583 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7584 (sparc_override_options): Rename to sparc_option_override. Make
7585 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7586 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7587 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7588 instead of OVERRIDE_OPTIONS.
7589 * config/spu/spu-protos.h (spu_override_options): Remove.
7590 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7591 (spu_override_options): Rename to spu_option_override. Make
7593 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7594 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7596 * config/vax/vax-protos.h (override_options): Remove.
7597 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7598 (override_options): Rename to vax_option_override. Make static.
7599 Call SUBTARGET_OVERRIDE_OPTIONS.
7600 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7601 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7602 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7603 * config/xtensa/xtensa-protos.h (override_options): Remove.
7604 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7605 (override_options): Rename to xtensa_option_override. Make static.
7606 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7608 2010-09-16 Richard Guenther <rguenther@suse.de>
7610 PR tree-optimization/45623
7611 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7612 (get_constraint_for_component_ref): If computing a constraint
7613 for the rhs handle type punning through unions.
7614 (get_constraint_for_address_of): Adjust.
7615 (get_constraint_for_1): Likewise.
7616 (get_constraint_for): Likewise.
7617 (get_constraint_for_rhs): New function.
7618 (do_structure_copy): Adjust.
7619 (make_constraint_to): Likewise.
7620 (handle_const_call): Likewise.
7621 (find_func_aliases): Likewise.
7622 (process_ipa_clobber): Likewise.
7623 (create_variable_info_for): Likewise.
7625 2010-09-16 Ira Rosen <irar@il.ibm.com>
7627 * tree-vectorizer.c: Fix documentation.
7628 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7629 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7630 is_pattern_stmt_p, is_loop_header_bb_p,
7631 stmt_vinfo_set_inside_of_loop_cost,
7632 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7633 known_alignment_for_access_p): Likewise.
7634 * tree-vect-loop.c: Fix documentation.
7635 (vect_get_cost): Start function name from new line.
7636 * tree-vect-data-refs.c: Fix documentation.
7637 * tree-vect_stmts.c: Likewise.
7638 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7639 (vectorizable_store): Free vec_oprnds if allocated.
7640 (vectorizable_condition): Initialize several variables to avoid
7642 * tree-vect-slp.c: Fix documentation.
7644 2010-09-16 Richard Guenther <rguenther@suse.de>
7646 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7647 is TS_TRANSLATION_UNIT_DECL.
7648 (initialize_tree_contains_struct): Adjust.
7649 (all_translation_units): New global vector.
7650 (build_translation_unit_decl): New function.
7651 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7652 (struct tree_translation_unit_decl): New.
7653 (all_translation_units): Declare.
7654 (union tree_node): Add translation_unit_decl member.
7655 (build_translation_unit_decl): Declare.
7656 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7657 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7659 (pack_value_fields): Call it.
7660 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7661 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7662 (lto_output_tree_pointers): Call it.
7663 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7664 to TRANSLATION_UNIT_DECL.
7665 (unpack_ts_translation_unit_decl_value_fields): New function.
7666 (unpack_value_fields): Call it.
7667 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7668 (lto_input_tree_pointers): Call it.
7669 * lto-streamer.c (check_handled_ts_structures): Adjust.
7670 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7671 * c-decl.c (all_translation_units): Remove.
7672 (pop_scope): Use build_translation_unit_decl.
7673 (collect_all_refs): Adjust.
7674 (for_each_global_decl): Likewise.
7675 (c_write_global_declarations): Likewise.
7677 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7680 * fold-const.c (fold_checksum_tree): Change slot from const void **
7681 to void **, use CONST_CAST_TREE to store into *slot.
7683 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7685 * config/i386/i386.md: Remove unneeded empty conditions and
7686 preparation statements from expanders.
7687 * config/i386/mmx.md: Ditto.
7688 * config/i386/sse.md: Ditto.
7690 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7692 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7694 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7696 PR rtl-optimization/45593
7697 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7698 insns that were in delay slots as stand-alone insns.
7700 2010-09-15 Ian Lance Taylor <iant@google.com>
7702 * incpath.c (remove_duplicates): If name is not a directory, issue
7703 a warning rather than an error.
7705 2010-09-15 Martin Jambor <mjambor@suse.cz>
7708 * tree-sra.c (create_access): Check for bit-fields directly.
7710 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7712 PR tree-optimization/45633
7713 * tree-cfg.c (verify_gimple_assign_binary): Allow
7714 MINUS_EXPR with lhs and rhs1 pointer vector and
7715 rhs2 sizetype vector.
7716 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7717 or vector pointer use TER to optimize pointer subtraction.
7719 2010-09-15 Jie Zhang <jie@codesourcery.com>
7721 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7724 2010-09-15 Ian Lance Taylor <iant@google.com>
7726 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7728 2010-09-15 Ian Lance Taylor <iant@google.com>
7730 * function.c (get_arg_pointer_save_area): Set
7731 arg_pointer_save_area_init to true.
7733 2010-09-15 Martin Jambor <mjambor@suse.cz>
7735 * tree-sra.c (generate_subtree_copies): Updated comment.
7736 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7737 obtained from the statement iterator instead.
7738 (load_assign_lhs_subreplacements): Removed parameters lhs and
7739 right_offset, which is obtained from top_racc instead. Parameter lacc
7740 is now expected to be the root of the processed tree rather than root's
7741 first child. Updated all callers.
7743 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7745 * config/pdp11/pdp11.c (register_move_cost): Rename to
7746 pdp11_register_move_cost.
7747 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7748 pdp11_register_move_cost.
7749 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7750 pdp11_register_move_cost instead of register_move_cost.
7752 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7754 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7755 pattern for vmovn. Expansion in case of non
7756 -mvectorize-with-neon-quad.
7757 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7758 non- -mvectorize-with-neon-quad case.
7759 (move_lo_quad_<mode>): New expansion to vmov into low part.
7760 (move_hi_quad_<mode>): New expansion to vmov into high part.
7761 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7762 (move_lo_quad_v4sf): Likewise.
7763 (move_lo_quad_v8hi): Likewise.
7764 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7766 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7768 * config/arm/iterators.md (ANY128): New mode iterator.
7769 (V_narrow_pack): New mode attribute.
7770 (V_HALF): Add attribute.
7771 (V_DOUBLE): Add attribute.
7772 (V_mode_nunits): Add attribute.
7774 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7776 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7777 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7779 2010-09-15 Olivier Hainque <hainque@adacore.com>
7780 Jose Ruiz <ruiz@adacore.com>
7782 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7783 * config/alpha/osf5-unwind.h: New file.
7785 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7788 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7789 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7790 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7792 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7794 * c-lang.h (struct lang_type): Add variable_size GTY option.
7796 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7799 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7801 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7803 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7804 result isn't used in memory address.
7806 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7808 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7809 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7810 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7811 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7812 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7813 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7815 * target.def: Add units_per_simd_word to vectorize.
7817 * targhooks.c (default_units_per_simd_word): New.
7818 * targhooks.h (default_units_per_simd_word): Likewise.
7819 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7820 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7821 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7822 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7823 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7824 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7825 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7826 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7828 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7829 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7831 * tree-vect-stmts.c: Don't include "tm_p.h".
7832 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7833 with targetm.vectorize.units_per_simd_word.
7835 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7837 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7839 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7840 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7842 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7843 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7845 * doc/tm.texi: Regenerated.
7847 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7849 * tree-vect-stmts.c: Include "tm_p.h".
7851 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7854 2010-09-14 Martin Jambor <mjambor@suse.cz>
7856 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7857 location of generated statement. Changed all callers.
7858 (build_ref_for_model): New parameter loc which used to set location of
7859 all generated expressions. Changed all callers.
7860 (generate_subtree_copies): Likewise.
7861 (init_subtree_with_zero): Likewise.
7862 (sra_modify_expr): Set locations of all generated statements and
7863 expressions to the location the original statement.
7864 (handle_unscalarized_data_in_subtree): Likewise.
7865 (load_assign_lhs_subreplacements): Likewise.
7866 (sra_modify_constructor_assign): Likewise.
7867 (sra_modify_assign): Likewise.
7869 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7874 * doc/install.texi (sparc*-*-*): New section.
7875 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7877 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7880 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7881 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7882 (expand_builtin): Adjust caller.
7883 (expand_builtin_unop): Only use subtarget if it has the right mode.
7885 2010-09-14 Tristan Gingold <gingold@adacore.com>
7887 * configure.ac (plugins): Fix typos.
7888 * configure: Regenerate.
7890 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7893 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7894 gen_type_die for function/method return type.
7896 2010-09-14 Ira Rosen <irar@il.ibm.com>
7898 PR tree-optimization/45470
7899 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7900 can throw an exception.
7901 * tree-vect-stmts.c (vectorizable_call): Likewise.
7903 2010-09-14 DJ Delorie <dj@redhat.com>
7906 * config/mep/mep-protos.h (mep_save_register_info,
7907 mep_reinit_regs, mep_init_regs): Declare.
7909 * config/mep/mep.c: Move all target definitions to the end of the
7910 file to avoid the need for duplicate declarations.
7911 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7912 (mep_reorg_erepeat): Remove unused variables.
7913 (mep_expand_builtin): Likewise.
7915 * config/mep/mep-pragma.c: Don't include rtl.h.
7916 (INVALID_REGNUM): New.
7917 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7919 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7920 Avoid enum/integer math.
7922 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7925 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7926 * config/mep/mep.c (mep_conditional_register_usage): Take no
7928 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7930 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7931 call to mep_conditional_register_usage.
7933 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7936 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7939 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7941 PR rtl-optimization/45617
7942 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7943 even if low N bits of X aren't known to be zero.
7945 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7947 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7949 * config/i386/i386.c (initial_ix86_tune_features): Add
7950 X86_TUNE_VECTORIZE_DOUBLE.
7951 (ix86_units_per_simd_word): New.
7953 * config/i386/i386.h (ix86_tune_indices): Add
7954 X86_TUNE_VECTORIZE_DOUBLE.
7955 (TARGET_VECTORIZE_DOUBLE): New.
7956 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7958 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7960 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7961 (new_temp_expr_table): Allocate call_cnt vector.
7962 (free_temp_expr_table): Free it.
7963 (process_replaceable): Add call_cnt parm and set in vector.
7964 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7965 (debug_ter): Dump call_cnt value, remove stderr uses.
7967 2010-09-13 Jan Hubicka <jh@suse.cz>
7969 * tree.c (build_zero_cst): New.
7970 * tree.h (build_zero_cst): Declare.
7971 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7972 (get_base_constructor): Break out from ...
7973 (fold_const_aggregate_ref): Here; handle empty constructors.
7975 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7977 * config/arm/arm.md: (define_attr "conds"): Update comment.
7978 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7979 conds attribute to clob.
7980 (arm_sync_compare_and_swapsi): Likewise.
7981 (arm_sync_compare_and_swap<mode>): Likewise.
7982 (arm_sync_lock_test_and_setsi): Likewise.
7983 (arm_sync_lock_test_and_set<mode>): Likewise.
7984 (arm_sync_new_<sync_optab>si): Likewise.
7985 (arm_sync_new_nandsi): Likewise.
7986 (arm_sync_new_<sync_optab><mode>): Likewise.
7987 (arm_sync_new_nand<mode>): Likewise.
7988 (arm_sync_old_<sync_optab>si): Likewise.
7989 (arm_sync_old_nandsi): Likewise.
7990 (arm_sync_old_<sync_optab><mode>): Likewise.
7991 (arm_sync_old_nand<mode>): Likewise.
7993 2010-09-13 Olivier Hainque <hainque@adacore.com>
7995 * fwprop.c (forward_propagate_and_simplify): Only attach a
7996 REG_EQUAL note to an insn if the destination is a register.
7997 * gcse.c (try_replace_reg): Likewise.
7999 2010-09-13 Richard Guenther <rguenther@suse.de>
8001 PR tree-optimization/45611
8002 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
8003 (copy_ref_info): Likewise.
8005 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
8010 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8011 types of MEM_REF pointer types to the same type.
8013 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
8015 PR rtl-optimization/41087
8016 * ifcvt.c (noce_get_condition): Don't allow conditions with
8019 2010-09-12 Anatoly Sokolov <aesok@post.ru>
8021 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8022 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
8023 * config/frv/frv.c (frv_register_move_cost): Make static. Change
8024 arguments type to reg_class_t. Add mode argument.
8025 (frv_memory_move_cost): New.
8026 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
8028 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
8030 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
8031 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
8033 2010-09-10 Jan Hubicka <jh@suse.cz>
8035 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
8037 2010-09-10 Richard Guenther <rguenther@suse.de>
8039 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
8040 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
8041 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
8042 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
8043 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
8045 2010-09-10 Richard Guenther <rguenther@suse.de>
8047 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
8048 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
8049 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
8050 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
8052 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
8055 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
8056 of string folding is of integral type.
8058 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
8060 * doc/invoke.texi (-x): Fix typo.
8062 2010-09-10 Richard Guenther <rguenther@suse.de>
8065 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
8066 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8067 Output DECL_DEBUG_EXPR.
8068 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8069 Input DECL_DEBUG_EXPR.
8071 2010-09-10 Richard Guenther <rguenther@suse.de>
8073 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
8074 (build_index_type): Implement in terms of build_range_type.
8075 (build_range_type): Do not allow NULL_TREE type, improve
8076 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
8078 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
8079 create a distinct copy of the type.
8081 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
8083 * configure: Regenerated.
8084 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
8086 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8088 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
8089 * config/arm/cortex-a9-neon.md: New and partially generated.
8090 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
8092 2010-09-10 Richard Guenther <rguenther@suse.de>
8094 * tree.h (build_index_2_type): Remove.
8095 * tree.c (build_index_2_type): Remove.
8097 2010-09-10 Jakub Jelinek <jakub@redhat.com>
8100 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
8101 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
8102 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
8104 2010-09-10 Martin Jambor <mjambor@suse.cz>
8106 PR tree-optimization/44972
8107 * tree-sra.c: Include toplev.h.
8108 (build_ref_for_offset): Entirely reimplemented.
8109 (build_ref_for_model): New function.
8110 (build_user_friendly_ref_for_offset): New function.
8111 (analyze_access_subtree): Removed build_ref_for_offset check.
8112 (propagate_subaccesses_across_link): Likewise.
8113 (create_artificial_child_access): Use
8114 build_user_friendly_ref_for_offset.
8115 (propagate_subaccesses_across_link): Likewise.
8116 (ref_expr_for_all_replacements_p): Removed.
8117 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
8118 (sra_modify_expr): Use build_ref_for_model.
8119 (load_assign_lhs_subreplacements): Likewise.
8120 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
8121 checks for return values of build_ref_for_offset.
8122 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
8123 build_ref_for_offset.
8124 * ipa-prop.h: Include gimple.h
8125 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
8126 (ipa_analyze_indirect_call_uses): Update comment.
8127 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
8128 (IPA_PROP_H): Likewise.
8130 2010-09-10 Martin Jambor <mjambor@suse.cz>
8132 PR tree-optimization/44972
8133 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
8134 calling build_ref_for_offset.
8136 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8138 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
8139 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
8140 * config/arm/arm-tune.md: Regenerate.
8141 * doc/invoke.texi (ARM Options): Document it.
8143 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
8145 * config/i386/i386.c: Include sched-int.h.
8146 (TARGET_SCHED_DISPATCH): Defined.
8147 (TARGET_SCHED_DISPATCH_DO): Defined.
8148 (DISPATCH_WINDOW_SIZE): Defined.
8149 (MAX_DISPATCH_WINDOWS): Defined.
8150 (MAX_INSN): Defined.
8152 (MAX_IMM_SIZE): Defined.
8153 (MAX_IMM_32): Defined.
8154 (MAX_IMM_64): Defined.
8155 (MAX_LOAD): Defined.
8156 (MAX_STORE): Defined.
8158 (dispatch_group): New.
8159 (num_allowable_groups): New.
8161 (sched_insn_info_s): New.
8162 (dispatch_windows_s): New.
8164 (dispatch_window_list): New.
8165 (dispatch_window_list1): New.
8166 (get_mem_group): New.
8168 (dispatch_violation): New.
8172 (allocate_window): New.
8173 (init_dispatch_sched): New.
8174 (is_end_basic_block): New.
8175 (process_end_window): New.
8176 (allocate_next_window): New.
8177 (find_constant_1): New.
8178 (find_constant): New.
8179 (get_num_immediates): New.
8180 (has_immediate): New.
8181 (get_insn_path): New.
8182 (get_insn_group): New.
8183 (count_num_restricted): New.
8184 (fits_dispatch_window): New.
8185 (add_insn_window): New.
8186 (add_to_dispatch_window): New.
8187 (debug_dispatch_window_file): New.
8188 (debug_dispatch_window): New.
8189 (debug_insn_dispatch_info_file): New.
8190 (debug_ready_dispatch): New.
8192 (has_dispatch): New.
8193 * config/i386/i386.h (debug_ready_dispatch): Declared.
8194 (debug_dispatch_window): Declared.
8195 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8196 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8197 (TARGET_SCHED_DISPATCH_DO): New.
8198 * doc/tm.texi: Regererated.
8199 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8200 ready_remove_first_dispatch
8201 (schedule_block): Call targetm.sched.dispatch and
8202 targetm.sched.dispatch_do.
8203 (sched_init): Call targetm.sched.dispatch and
8204 targetm.sched.dispatch_do.
8205 (ready_remove_first_dispatch): New.
8206 (number_in_ready): New.
8207 (get_ready_element): New.
8208 * hooks.c (hook_bool_rtx_int_false): New.
8209 (hook_void_rtx_int): New.
8210 * hooks.h (hook_bool_rtx_int_false): Declared.
8211 (hook_void_rtx_int): Declared.
8212 * sched-int.h (IS_DISPATCH_ON): Defined.
8214 (DISPATCH_VIOLATION): Defined.
8215 (FITS_DISPATCH_WINDOW): Defined.
8216 (DISPATCH_INIT): Defined.
8217 (ADD_TO_DISPATCH_WINDOW): Defined.
8218 (get_ready_element): Declared.
8219 (number_in_ready): Declared.
8220 * target.def (dispatch): Defined.
8221 (dispatch_do): Defined.
8223 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8226 * reload1.c (merge_assigned_reloads): Remove.
8227 (reload_as_needed): Don't call it.
8229 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8231 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8232 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8233 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8235 2010-09-09 Matthias Klose <doko@ubuntu.com>
8238 * configure.ac (--enable-plugin): Enhance for cross builds.
8239 * configure: Regenerate.
8241 2010-09-09 Jan Hubicka <jh@suse.cz>
8243 PR tree-optimization/45598
8244 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8245 string folding is of integral type.
8247 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8249 * configure.ac (gnu_indirect_function): New test.
8250 * configure: Rebuilt.
8251 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8252 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8254 * doc/extend.texi (Function Attributes): Document ifunc.
8255 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8257 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8259 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8260 epilogue instruction move.
8262 2010-09-09 Jan Hubicka <jh@suse.cz>
8264 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8265 command line to allow more partitions than input files.
8267 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8270 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8272 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8275 * ira.c (pseudo_for_reload_consideration_p): Don't use
8276 flag_ira_share_spill_slots.
8278 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8280 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8281 point zero operands that fit into a single GPR.
8282 (s390_preferred_reload_class): Ensure we only return general-purpose
8284 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8285 floating-point zero operands into GPRs.
8286 ("*mov<mode>_64"): Likewise.
8287 ("mov<mode>"): Likewise using lhi.
8289 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8291 * config/s390/s390.c (s390_symref_operand_p): Return false for
8292 literal pool references.
8293 (s390_check_qrst_address): Update caller.
8295 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8297 * config/i386/predicates.md (ext_register_operand): Check that
8298 SUBREG_REG is really a register before looking for REGNO.
8299 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8300 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8302 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8304 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8305 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8306 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8307 * print-rtl.c (print_rtx): Likewise.
8308 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8309 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8310 for ADDR_EXPR with non-addressable object.
8311 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8312 (struct dw_val_struct): Add v.val_decl_ref.
8313 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8314 Handle DW_OP_GNU_implicit_pointer.
8315 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8316 (get_ref_die_offset_label): New function.
8317 (implicit_ptr_descriptor): New function.
8318 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8319 (loc_descriptor): Likewise.
8320 (gen_variable_die): Put even definitions into decl_die_table.
8321 (resolve_addr_in_expr): Resolve still unresolved
8322 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8324 (dwarf2out_finish): Call output_location_lists after outputting
8325 .debug_info and .debug_abbrev instead of before.
8327 2010-09-09 Roland McGrath <roland@redhat.com>
8329 * dwarf2out.c (DWARF_REF_SIZE): Define.
8330 (size_of_loc_descr): Use it for DW_OP_call_ref.
8332 2010-09-09 Alan Modra <amodra@gmail.com>
8334 * doc/invoke.text: Reinstate mcmodel=medium.
8335 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8336 CMODEL_MEDIUM as default.
8337 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8338 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8339 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8340 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8342 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8345 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8346 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8347 (builtin_longjmp): Likewise.
8348 (allocate_stack): Use hard_frame_pointer_rtx instead of
8350 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8351 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8352 (pa_can_eliminate): Likewise.
8353 (TARGET_INTERNAL_ARG_POINTER): Define.
8354 (TARGET_CAN_ELIMINATE): Define.
8355 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8357 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8358 (pa_internal_arg_pointer, pa_can_eliminate,
8359 pa_initial_elimination_offset): New.
8360 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8361 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8362 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8363 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8365 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8366 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8367 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8368 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8369 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8370 new soft frame pointer.
8371 * config/pa/pa64-regs.h: Likewise.
8373 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8377 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8379 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8382 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8384 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8388 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8389 qualifiers in otherwise equal MEM_REF pointer types.
8390 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8391 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8393 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8396 * config/arm/arm.md (bswapsi2): Handle condition correctly
8397 for armv6 and optimize_size.
8399 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8402 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8404 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8407 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8408 ix86_expand_strlen, legitimate_pic_address_disp_p,
8409 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8410 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8411 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8413 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8414 return_in_memory_ms_64, ix86_check_movabs,
8415 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8416 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8417 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8418 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8419 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8420 ix86_secondary_memory_needed): Change to bool. Return
8421 "true" and "false" values.
8422 * config/i386/i386.md: Return "true" and "false" values.
8424 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8426 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8427 run_expensive_tests.
8429 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8431 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8433 2010-09-08 Martin Jambor <mjambor@suse.cz>
8436 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8439 2010-09-08 Richard Guenther <rguenther@suse.de>
8441 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8443 (iterative_hash_gimple_type): Likewise.
8444 (gimple_type_hash): Likewise.
8445 (gimple_register_type): Likewise.
8446 (print_gimple_types_stats): Likewise.
8447 (free_gimple_type_tables): Likewise.
8449 2010-09-08 Michael Matz <matz@suse.de>
8451 PR tree-optimization/43430
8452 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8453 copies for conditional statements if it's not part of a reduction.
8455 2010-09-08 Michael Matz <matz@suse.de>
8457 PR tree-optimization/33244
8458 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8461 2010-09-08 Richard Guenther <rguenther@suse.de>
8463 PR tree-optimization/45578
8464 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8465 Be more careful when transfering alignment information to
8466 the new induction variable.
8467 (copy_ref_info): Likewise.
8469 2010-09-08 Richard Guenther <rguenther@suse.de>
8471 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8472 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8474 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8476 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8477 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8479 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8482 * doc/md.texi: Fixed modes on several standard pattern names.
8484 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8486 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8487 (ashl<mode>3): ...this.
8488 (loongson_psra<V_suffix>): Rename to...
8489 (ashr<mode>3): ...this.
8490 (loongson_psrl<V_suffix>): Rename to...
8491 (lshr<mode>3): ...this.
8492 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8493 (CODE_FOR_loongson_psllw): Define.
8494 (CODE_FOR_loongson_psrlh): Define.
8495 (CODE_FOR_loongson_psrlw): Define.
8496 (CODE_FOR_loongson_psrah): Define.
8497 (CODE_FOR_loongson_psraw): Define.
8499 2010-09-07 Richard Henderson <rth@redhat.com>
8501 * tree-vect-data-refs.c: Include tm_p.h.
8502 * Makefile.in (tree-vect-data-refs.o): Update deps.
8503 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8504 Move delarations outside #ifdef RTX_CODE.
8506 2010-09-07 Richard Henderson <rth@redhat.com>
8508 * final.c (rest_of_handle_final): Unconditionally do
8509 output_function_exception_table before assemble_end_function.
8511 2010-09-07 Jan Hubicka <jh@suse.cz>
8513 * tree-inline.c (tree_inlinable_function_p): Do not test
8515 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8516 update_callee_keys, cgraph_decide_inlining): Test function availability.
8517 * cif-code.def (OVERWRITABLE): New code.
8519 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8520 Jack Howarth <howarth@bromo.med.uc.edu>
8525 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8526 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8527 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8530 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8532 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8533 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8535 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8537 * config.gcc: Don't append t-android for Android targets.
8539 * config/t-android: Removed.
8541 2010-09-07 Richard Henderson <rth@redhat.com>
8543 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8544 * doc/tm.texi.in: Add doc marker.
8545 * doc/tm.texi: Rebuild.
8546 * except.c (switch_to_exception_section): Always build.
8547 (output_one_function_exception_table): Move section switch,
8548 personality output, and label output ...
8549 (output_function_exception_table): ... here. Use the new
8552 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8553 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8554 TARGET_ASM_INIT_SECTIONS): New.
8555 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8557 (TARGET_ASM_UNWIND_EMIT): Update to match.
8558 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8560 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8561 (arm_asm_init_sections): New.
8562 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8564 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8566 * config/arm/arm.md: Remove unused variable.
8568 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8570 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8571 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8572 (m32r_memory_move_cost): New function.
8574 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8576 * config.gcc: Append t-android for Android targets.
8578 * config/t-android: New.
8580 2010-09-07 Richard Henderson <rth@redhat.com>
8582 * target.def (unwind_emit_before_insn): New hook.
8583 * doc/tm.texi.in: Add @hook marker for it.
8584 * doc/tm.texi: Rebuild.
8585 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8587 2010-09-07 Martin Jambor <mjambor@suse.cz>
8590 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8591 are any type attributes.
8593 2010-09-07 Jan Hubicka <jh@suse.cz>
8595 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8596 array_ref_low_bound in string access folding.
8598 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8601 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8602 eh_return fixup sequence.
8604 2010-09-07 Jan Hubicka <jh@suse.cz>
8606 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8607 gimple_min_invariant.
8609 2010-09-07 Richard Guenther <rguenther@suse.de>
8612 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8613 nor CONSTRUCTOR can trap.
8614 * tree-complex.c (update_complex_assignment): Update EH info.
8616 2010-09-07 Richard Guenther <rguenther@suse.de>
8619 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8620 * passes.c (execute_function_todo): Do not verify anything if
8623 2010-09-07 Richard Guenther <rguenther@suse.de>
8625 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8627 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8630 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8631 New define_mode_attrs.
8632 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8633 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8634 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8635 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8636 Remove pool_range attribute.
8637 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8638 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8639 pool_range and neg_pool_range attributes.
8640 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8641 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8642 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8644 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8646 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8649 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8652 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8653 *mov<mode>_internal_avx, *mov<mode>_internal,
8654 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8655 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8657 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8659 * c-typeck.c (do_warn_double_promotion): Remove.
8660 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8663 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8665 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8666 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8667 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8668 argument type to reg_class_t. Change result type to bool.
8669 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8671 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8674 * gthr-posix.h (__gthread_objc_thread_detach): Use
8675 _objc_thread_attribs when detaching a thread.
8676 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8678 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8681 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8682 * configure: Regenerated.
8684 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8686 * combine.c (try_combine): Set subst_low_luid to i0.
8688 2010-09-06 Richard Guenther <rguenther@suse.de>
8690 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8691 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8692 (build_aligned_type): Declare.
8693 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8694 (check_aligned_type): New function.
8695 (build_aligned_type): Likewise.
8696 * expr.c (expand_assignment): Handle misaligned stores via
8697 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8698 (expand_expr_real_1): Likewise.
8699 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8700 * tree-vect-stmts.c (vectorizable_store): Do not build
8701 MISALIGNED_INDIRECT_REF but initialize alignment information.
8702 (vectorizable_load): Likewise.
8703 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8705 * cfgexpand.c (expand_debug_expr): Likewise.
8706 * dwarf2out.c (loc_list_from_tree): Likewise.
8707 * fold-const.c (maybe_lvalue_p): Likewise.
8708 (operand_equal_p): Likewise.
8709 (build_fold_addr_expr_with_type_loc): Likewise.
8710 * gimplify.c (gimplify_addr_expr): Likewise.
8711 (gimplify_expr): Likewise.
8712 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8713 (verify_gimple_assign_single): Likewise.
8714 * tree-dump.c (dequeue_and_dump): Likewise.
8715 (tree_could_trap_p): Likewise.
8716 * tree-predcom.c (ref_at_iteration): Likewise.
8717 * tree-pretty-print.c (dump_generic_node): Likewise.
8718 (op_code_prio): Likewise.
8719 (op_symbol_code): Likewise.
8720 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8721 * tree-ssa-loop-im.c (for_each_index): Likewise.
8722 (gen_lsm_tmp_name): Likewise.
8723 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8724 (find_interesting_uses_address): Likewise.
8725 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8726 * tree-ssa-operands.c (get_expr_operands): Likewise.
8727 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8728 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8729 (ao_ref_init_from_vn_reference): Likewise.
8730 * tree.c (staticp): Likewise.
8731 (build1_stat): Likewise.
8732 (reference_alias_ptr_type): Likewise.
8733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8734 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8735 MISALIGNED_INDIRECT_REF handling.
8737 2010-09-06 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/45534
8740 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8741 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8743 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8744 valid on the target.
8746 2010-09-06 Andreas Schwab <schwab@redhat.com>
8748 * configure.ac: Quote argument of AC_MSG_WARN.
8749 * configure: Regenerate.
8751 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8753 * sel-sched.c (move_cond_jump): Correct arguments to
8754 maybe_tidy_empty_bb.
8755 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8757 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8759 PR rtl-optimization/44919
8760 * sel-sched.c (move_cond_jump): Remove assert, check that
8761 the several blocks case can only happen with mutually exclusive
8762 insns instead. Rewrite the movement code to support moving through
8763 several basic blocks.
8765 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8767 * config/i386/i386.md (iptrsize): New mode attribute.
8769 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8771 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8772 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8773 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8774 (stack_tls_protect_set_<mode>): Ditto from
8775 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8776 of thread base pointer load.
8777 (stack_tls_protect_test_<mode>): Ditto from
8778 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8779 of thread base pointer load.
8780 (stack_protect_set): Rewrite using indirect functions.
8781 (stack_protect_test): Ditto.
8782 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8783 (ix86_print_operand): Handle '@'.
8785 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8787 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8790 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8792 * doc/invoke.texi: Document -Wdouble-promotion.
8793 * c-typeck.c (convert_arguments): Check for implicit conversions
8794 from float to double.
8795 (do_warn_double_promotion): New function.
8796 (build_conditional_expr): Use it.
8797 (build_binary_op): Likewise.
8799 2010-09-05 Richard Guenther <rguenther@suse.de>
8801 PR tree-optimization/45535
8802 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8803 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8805 (indirect_refs_may_alias_p): Likewise.
8807 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8809 * config/sh/sh.c (sh_option_override): Make static.
8810 Adjust comments. Declare.
8811 (sh_function_value_regno_p): Likewise.
8812 (sh_register_move_cost): Modify the arguments, make static.
8813 Adjust comments. Declare.
8814 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8815 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8816 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8817 REGISTER_MOVE_COST): Delete.
8818 * config/sh/sh-protos.h (sh_override_options): Delete.
8819 (sh_register_move_cost): Delete.
8820 (sh_function_value_regno_p): Delete.
8822 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8824 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8825 m32r_function_value_regno_p): New functions.
8826 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8827 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8828 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8829 FUNCTION_VALUE_REGNO_P): Remove.
8831 2010-09-04 Jan Hubicka <jh@suse.cz>
8833 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8834 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8835 fold_read_from_constant_string.
8837 * gimple.h (canonicalize_constructor_val): Declare.
8838 * gimple-fold.c (canonicalize_constructor_val): New function.
8839 (get_symbol_constant_value):Use it.
8840 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8842 2010-09-04 Jan Hubicka <jh@suse.cz>
8844 * tree-switch-conversion.c (build_one_array): Set constructor to be
8846 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8848 2010-09-04 Richard Guenther <rguenther@suse.de>
8851 * tree-flow.h (force_gimple_operand_1): Declare.
8852 (force_gimple_operand_gsi_1): Likewise.
8853 * gimplify.c (force_gimple_operand_1): New worker taking a
8854 gimple predicate for ...
8855 (force_gimple_operand): ... which now wraps it.
8856 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8857 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8859 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8860 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8861 (create_mem_ref): Likewise.
8863 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8865 * config/i386/predicates.md (sse_reg_operand): New predicate.
8866 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8867 predicate for operand 1.
8868 (XFmode push splitter): Use fp_register_operand predicate
8870 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8871 (SF-DF float_extend push splitter): Add reload_completed insn
8873 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8874 MODEF mode macro. Add reload_completed insn predicate.
8876 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8878 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8879 (struct df_extract_ref): Remove.
8880 (union df_ref_d): Remove extract_ref member.
8881 (df_ref_create): Remove last three arguments.
8882 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8883 * df-scan.c (df_ref_record): Remove last three arguments, do not
8884 pass them to df_ref_create_structure.
8885 (df_uses_record): Remove first and last three arguments. Replace
8886 first argument with DF_REF_REGULAR, adjust calls to remove the
8887 width, offset and mode. Always call recursively on the second
8888 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8889 (df_ref_create_structure): Remove first argument.
8890 (struct df_scan_problem_data): Remove ref_extract_pool.
8891 (df_scan_free_internal): Do not free it.
8892 (df_scan_alloc): Do not allocate it.
8893 (df_ref_create): Remove last three arguments, do not pass them to
8894 df_ref_create_structure.
8895 (df_free_ref): Remove DF_REF_EXTRACT case.
8896 (df_notes_rescan): Adjust call to df_uses_record.
8897 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8898 Remove DF_REF_EXTRACT case.
8899 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8900 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8901 and SUBREG definitions.
8902 (df_get_conditional_uses): Remove references to width/offset/mode,
8903 adjust call to df_ref_create_structure.
8904 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8905 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8906 calls to df_uses_record and df_ref_record.
8907 * fwprop.c (update_df): Remove references to width/offset/mode,
8908 adjust call to df_ref_create.
8910 2010-09-03 Jan Hubicka <jh@suse.cz>
8912 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8913 (build_cdtor_fns): Update use of build_cdtor.
8915 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8917 * doc/options.texi (SeparateAlias): Document.
8918 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8919 * opth-gen.awk: Generate enumeration names for options marked
8920 SeparateAlias, but not for those marked Ignore.
8921 * opts-common.c (generate_canonical_option): Don't output separate
8922 argument for options marked CL_SEPARATE_ALIAS.
8923 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8924 * opts.h (CL_SEPARATE_ALIAS): New.
8925 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8926 CL_COMMON): Adjust definitions.
8927 * config/i386/darwin.opt, config/mips/sde.opt: New.
8928 * common.opt (fdump-final-insns): New.
8929 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8931 (mips*-sde-elf*): Add mips/sde.opt.
8932 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8933 -mno-data-in-code and -mcode-xonly here.
8934 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8935 * gcc.c (option_map): Add "j" to --dump entry.
8936 (translate_options): Don't translate -d to -foutput-class-dir= here.
8938 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8940 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8942 (compute_all_dependences): Same.
8943 (create_rdg_edge_for_ddr): Same.
8944 * tree-data-ref.h (DR_IS_WRITE): New.
8945 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8946 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8947 (write_memrefs_written_at_least_once): Same.
8948 * tree-predcom.c (suitable_component_p): Same.
8949 (determine_roots_comp): Same.
8950 (execute_load_motion): Same.
8951 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8952 (vect_enhance_data_refs_alignment): Same.
8953 (vect_analyze_group_access): Same.
8955 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8958 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8959 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8961 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8963 * dwarf2out.c (file scope): Remove #if0'd code.
8964 (gen_subprogram_die): Same.
8966 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8969 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8970 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8971 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8972 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8973 * config/i386/i386.c (output_set_got): Call it.
8975 2010-09-03 Michael Matz <matz@suse.de>
8978 * tree-sra.c (sra_modify_assign): If we modify the statement,
8981 * tree-ssa.c (verify_ssa): Check number of operands and links
8982 per statement to agree.
8984 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8985 Iain Sandoe <iains@gcc.gnu.org>
8988 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8989 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8990 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8992 2010-09-03 Richard Guenther <rguenther@suse.de>
8994 * lto-streamer-out.c (output_function): Output function
8996 * lto-streamer-in.c (input_function): Input function start
8999 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9001 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9002 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
9003 * configure: Regenerate.
9004 * aclocal.m4: Regenerate.
9006 2010-09-03 Jan Hubicka <jh@suse.cz>
9009 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
9010 on functions/variables in other partition.
9012 2010-09-03 Jan Hubicka <jh@suse.cz>
9014 * cgraph.h (struct varpool_node): Add const_value_known.
9015 (varpool_decide_const_value_known): Declare.
9016 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
9017 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
9018 (input_varpool_node): Restore const_value_known.
9019 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
9020 initializer folding.
9021 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9022 function_and_variable_visibility): Compute const_value_known.
9023 * gimple-fold.c (get_symbol_constant_value): Use varpool for
9024 initializer folding.
9025 * varpool.c (varpool_decide_const_value_known): New function.
9027 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9029 * config/i386/i386.md: Remove empty preparation statements
9032 2010-09-03 Jan Hubicka <jh@suse.cz>
9034 * passes.c (rest_of_decl_compilation): Do not add local vars into
9036 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
9037 static or extern vars are in varpool.
9038 (varpool_finalize_decl): Sanity check that only static vars are
9041 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9044 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
9045 not just generic vectors with BLKmode.
9047 2010-09-03 Richard Guenther <rguenther@suse.de>
9049 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
9050 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
9051 * tree.h (TMR_SYMBOL): Remove.
9052 (TMR_BASE, TMR_OFFSET): Adjust.
9054 * alias.c (ao_ref_from_mem): Use TMR_BASE.
9055 * builtins.c (get_object_alignment): Merge TMR_BASE and
9056 TMR_SYMBOL handling.
9057 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
9058 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
9059 handling. Also allow TARGET_MEM_REF as base address.
9060 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
9061 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
9062 base. Gimplify TMR_INDEX2.
9063 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
9064 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9065 (get_addr_base_and_unit_offset): Likewise.
9066 * tree-eh.c (tree_could_trap_p): Likewise.
9067 * tree-pretty-print.c (dump_generic_node): Likewise.
9068 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
9069 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
9071 (get_address_description): Reconstruct addres description
9072 from merged TMR_BASE and TMR_INDEX2.
9073 (maybe_fold_tmr): Fold propagated addresses.
9074 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
9075 MEM_REF and TARGET_MEM_REF paths.
9076 (indirect_refs_may_alias_p): Likewise.
9077 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
9078 instead of TMR_SYMBOL.
9079 * tree-ssa-operands.c (get_tmr_operands): Simplify.
9080 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
9081 according to changes ...
9082 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
9083 Split TARGET_MEM_REF into two fields plus the base.
9084 * tree.c (mem_ref_offset): Simplify.
9085 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
9086 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9087 Strip NOPs when folding MEM_REF addresses.
9088 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
9089 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
9090 (fold_gimple_assign): ... not here.
9092 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
9094 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
9095 * config/mips/mips.c (mips_shift_truncation_mask): New function.
9096 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9098 2010-09-02 Richard Henderson <rth@redhat.com>
9100 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
9101 instead of readelf in the test.
9102 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
9103 in the .debug_frame section for coff targets.
9104 * configure: Rebuild.
9106 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9108 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
9109 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
9110 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9111 (m32c_class_likely_spilled_p): Make static. Change argument type to
9112 reg_class_t. Change result type to bool.
9114 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9116 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
9117 to convert (double)(long) into a single FRIZ instruction or not
9118 when -ffast-math is used.
9120 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
9121 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
9122 or FRIZ instruction if -ffast-math.
9123 * config/rs6000/rs6000.md (friz): Ditto.
9125 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
9127 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9129 * opth-gen.awk (quote, comma): Remove unused variables.
9131 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
9133 * arm.c (arm_override_options): Correct fall-back code to use
9134 SUBTARGET_CPU_DEFAULT.
9136 2010-09-02 Julian Brown <julian@codesourcery.com>
9138 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
9140 (vcond<mode>, vcondu<mode>): New expanders.
9141 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
9142 comparisons with zero.
9143 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
9144 * config/arm/constraints.md (Dz): New constraint.
9146 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9148 * target.def (class_likely_spilled_p): New hook.
9149 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
9150 * doc/tm.texi: Regenerate.
9151 * targhooks.c (default_class_likely_spilled_p): New function.
9152 * targhooks.h (default_class_likely_spilled_p): Declare.
9153 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9154 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9155 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9156 Use fixed_reg_set instead of fixed_regs.
9157 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9158 * calls.c (avoid_likely_spilled_reg): Ditto.
9159 * ira-conflicts.c (ira_build_conflicts): Ditto.
9160 * ira.c (update_equiv_regs): Ditto.
9161 * mode-switching.c (create_pre_exit): Ditto.
9162 * regmove.c (find_matches): Ditto.
9163 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9164 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9165 (small_register_class_p): New inline function.
9166 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9167 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9169 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9170 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9171 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9173 2010-09-02 Richard Guenther <rguenther@suse.de>
9175 PR tree-optimization/44937
9176 PR tree-optimization/45412
9177 * ipa-split.c (split_function): Properly remove PHI nodes.
9179 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9181 * opts.h (struct cl_option): Add warn_message field.
9182 (struct cl_decoded_option): Add warn_message field.
9183 * doc/options.texi (Ignore, Warn): Document.
9184 * opt-functions.awk (needs_state_p): Don't consider aliases or
9185 ignored options to need state saved.
9186 * optc-gen.awk: Handle Warn and Ignore.
9187 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9188 * opts-common.c (decode_cmdline_option): Set warn_message field.
9189 Handle ignored options.
9190 (decode_cmdline_options_to_array, generate_option,
9191 generate_option_input_file): Set warn_message field.
9192 (read_cmdline_option): Generate warnings from warn_message field.
9193 Handle ignored options.
9194 * common.opt (Wunreachable-code, fargument-alias,
9195 fargument-noalias, fargument-noalias-global,
9196 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9197 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9198 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9199 ftree-salias): Mark Ignore.
9200 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9201 -mintel-syntax and -mno-intel-syntax here.
9202 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9204 * opts.c (common_handle_option): Don't handle options marked as
9206 (enable_warning_as_error): Handle ignored options.
9208 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9211 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9212 alias_target fields.
9213 * opt-functions.awk (opt_sanitized_name): Don't handle
9214 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9215 * optc-gen.awk: Generate alias fields.
9216 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9217 Don't generate such constants for aliases.
9218 * opts-common.c (generate_canonical_option): New.
9219 (decode_cmdline_option): Handle aliases. Use
9220 generate_canonical_option for known options instead of copying the
9222 * doc/options.texi (Alias): Document.
9223 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9224 fstack-check, specs): Mark as aliases.
9225 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9227 (driver_handle_option): Don't handle OPT_specs.
9228 * opts.c (common_handle_option): Don't handle options marked as
9230 (enable_warning_as_error): Handle aliases.
9231 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9232 OPT_Wlarger_than_eq.
9233 * tree-optimize.c (tree_rest_of_compilation): Use
9234 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9236 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9238 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9239 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9240 (move immediate to memory peephole2): Macroize peepholes using
9241 SWI124 mode iterator.
9242 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9244 (simple lea add peephole2): Macroize peepholes using SWI48
9246 (simple lea mult peephole2): Ditto.
9247 (imul by 3,5,9 to lea peephole2): Ditto.
9248 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9250 (imul $32bit_imm,mem,reg peephole2): Ditto.
9251 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9253 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9255 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9257 2010-09-02 Olivier Hainque <hainque@adacore.com>
9260 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9261 (allocno_priority_compare_func): Use it instead of a straight
9262 difference computation over priorities.
9264 2010-09-02 Andi Kleen <ak@linux.intel.com>
9266 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9268 2010-09-02 Ira Rosen <irar@il.ibm.com>
9270 * tree-vectorizer.h (get_later_stmt): New function.
9271 (vect_analyze_data_ref_dependences): Add argument.
9272 * tree-vect-loop.c (vect_analyze_loop): Update call to
9273 vect_analyze_data_ref_dependences.
9274 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9276 (vect_analyze_data_ref_dependence): Add argument for basic block
9277 dependencies. Check dependencies in basic block vectorization.
9278 (vect_analyze_data_ref_dependences): Add argument and update call to
9279 vect_analyze_data_ref_dependences.
9280 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9281 (vect_bb_vectorizable_with_dependencies): New.
9282 (vect_slp_analyze_bb): Check dependencies in basic block.
9283 (vect_schedule_slp_instance): Insert stores before the last store in
9286 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9289 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9290 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9292 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9295 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9296 bbs ending with throwing insns like blocks ending with a call.
9297 (fix_up_fall_thru_edges): Likewise.
9299 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9301 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9302 (m32c_function_arg_advance): Delete.
9303 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9304 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9305 comments. Take a const_tree and a bool. Declare.
9306 (m32c_function_arg_advance): Likewise.
9307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9309 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9312 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9313 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9314 * config/i386/mingw32.h: ... here.
9316 2010-09-01 Andi Kleen <ak@linux.intel.com>
9319 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9320 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9321 * lto-streamer-out (lto_output_ts_target_option): Add.
9322 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9324 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9327 * config/i386/cygwin.h: Change order of specified import libraries.
9328 * config/i386/mingw32.h: Likewise.
9329 * config/i386/t-cygwin: Likewise.
9330 * config/i386/t-mingw32: Likewise.
9331 * config/i386/t-mingw-w32: Likewise.
9332 * config/i386/t-mingw-w64: Likewise.
9334 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9336 * config/arm/neon-schedgen.ml (core): New type.
9337 (allCores): List of supported cores.
9338 (availability_table): Add supported cores.
9339 (collate_bypasses): Accept core as a parameter.
9340 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9341 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9342 and coreStr to get tune attribute and prefix for functional units.
9343 (emit_bypasses): Accept core name and use it.
9344 (calculate_per_core_availability_table): New.
9346 (calculate_core_availability_table): New.
9347 (main): Use calculate_core_availablity_table.
9348 * config/arm/cortex-a8-neon.md: Update copyright year.
9349 Regenerated from ml file and merged in.
9350 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9353 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9355 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9357 2010-09-01 Richard Guenther <rguenther@suse.de>
9359 * alias.c (ao_ref_from_mem): Adjust.
9360 * builtins.c (get_object_alignment): Likewise.
9361 * cfgexpand.c (expand_debug_expr): Likewise.
9362 * gimple.c (get_base_address): Likewise.
9363 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9364 (get_addr_base_and_unit_offset): Likewise. Fix for
9365 both TMR_SYMBOL and TMR_BASE being set.
9366 * tree-eh.c (tree_could_trap_p): Likewise.
9367 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9368 TMR_SYMBOL. Always gimplify TMR_BASE.
9369 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9370 TMR_BASE if there is a TMR_SYMBOL.
9371 * tree-pretty-print.c (dump_generic_node): Adjust.
9372 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9373 (tree_mem_ref_addr): Likewise.
9374 (create_mem_ref_raw): Likewise.
9375 (move_fixed_address_to_symbol): Likewise.
9376 (create_mem_ref): Likewise.
9377 (dump_mem_address): Likewise.
9378 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9379 Fix for both TMR_SYMBOL and TMR_BASE being set.
9380 (indirect_refs_may_alias_p): Likewise.
9381 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9382 * tree.def (TARGET_MEM_REF): Adjust documentation.
9384 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9387 Rename from X86_TUNE_ADD_ESP_4.
9388 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9389 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9390 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9391 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9392 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9393 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9394 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9395 * config/i386/i386.c (initial_ix86_tune_features)
9396 <X86_TUNE_SINGLE_POP>: Invert members.
9397 <X86_TUNE_DOUBLE_POP>: Ditto.
9398 <X86_TUNE_SINGLE_PUSH>: Ditto.
9399 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9400 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9402 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9403 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9404 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9405 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9407 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9409 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9410 a volatile LHS if the constructor has only one element.
9412 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9415 * tree.c (stdarg_p): Make fntype parameter const.
9416 * tree.h (stdarg_p): Likewise.
9417 (function_args_iterator): Remove unused fntype field.
9418 (function_args_iter_init): Do not initialize fntype
9419 field. Make fntype parameter const.
9421 2010-09-01 Richard Guenther <rguenther@suse.de>
9423 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9425 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9426 (execute_vrp): Compute number of iteration estimates.
9427 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9428 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9429 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9430 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9431 Infer loop bounds from undefined behavior based on a new parameter.
9432 (estimate_numbers_of_iterations): Likewise.
9433 (scev_probably_wraps_p): Adjust.
9434 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9436 2010-09-01 Nick Clifton <nickc@redhat.com>
9438 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9440 (xstormy16_legitimate_address_p): Use true and false instead of 1
9442 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9443 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9445 (xstormy16_expand_call): Fix comment at start of function.
9447 2010-09-01 Nick Clifton <nickc@redhat.com>
9449 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9450 when pushing accumulator register.
9451 (rx_get_stack_layout): Always save call clobbered registers inside
9453 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9455 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9457 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9458 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9460 * libgcc-std.ver (GCC_4.6.0): Define version.
9462 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9464 * tree-nested.c (convert_all_function_calls): Iterate until after the
9465 sum of static chains in the nest doesn't change.
9467 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9469 * config/m32c/m32c.c (classes_intersect): Remove.
9470 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9471 reg_classes_intersect_p instead of classes_intersect.
9472 (class_can_hold_mode): Change arguments type from enum reg_class to
9473 reg_class_t. Use reg_class_contents instead of class_contents.
9474 (m32c_register_move_cost): Make static. Change arguments type from
9475 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9476 classes_intersect. Use reg_class_contents instead of class_contents.
9477 (m32c_memory_move_cost): Make static. Change arguments type from
9478 enum reg_class to reg_class_t.
9479 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9480 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9481 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9482 m32c_memory_move_cost): Remove.
9484 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9486 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9487 (arm_function_arg): Delete.
9488 (arm_needs_doubleword_align): Take a const_tree.
9489 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9490 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9491 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9492 (arm_function_arg): Make static. Take a const_tree and a bool.
9493 (arm_function_arg_advance): Likewise.
9494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9496 2010-08-31 Andi Kleen <ak@linux.intel.com>
9498 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9499 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9500 * lto-wrapper.c (run_gcc): Add jobserver mode.
9501 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9504 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9508 (*popdi1_epilogue): Ditto.
9509 (*popsi1_epilogue): Ditto.
9510 (popsi, popdi peephole2 patterns): Update peepholes for changed
9511 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9513 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9514 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9516 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9517 (override_options): Do not initialize removed ix86_gen_pop1.
9518 (gen_pop): New static function.
9519 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9520 (release_scratch_register_on_entry): Ditto.
9521 (ix86_restore_reg_using_pop): Ditto.
9522 (ix86_expand_epilogue): Ditto.
9524 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9527 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9529 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9531 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9534 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9536 * doc/extend.texi: Fix documentation of the return value of
9537 __builtin_choose_expr.
9539 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9541 * config/v850/v850-protos.h (function_arg): Delete.
9542 * config/v850/v850.h (FUNCTION_ARG): Delete.
9543 (FUNCTION_ARG_ADVANCE): Move code to...
9544 * config/v850/v850.c (v850_function_arg_advance): ...here.
9545 (v850_function_arg): Make static. Take a const_tree and a bool.
9546 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9548 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9550 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9552 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9554 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9556 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9560 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9562 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9564 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9565 * config/rx/rx.c (rx_function_arg_size): Make static.
9566 (rx_function_arg): Likewise.
9567 (rx_function_arg_advance): New function.
9568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9570 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9572 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9575 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9577 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9578 (dwarf2out_decl) <CONST_DECL>: Likewise.
9580 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9583 * common.opt (-fstack-usage): New option.
9584 * doc/invoke.texi (Debugging options): Document it.
9585 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9586 allocate_dynamic_stack_space.
9587 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9588 and propagate it to allocate_dynamic_stack_space.
9589 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9590 * calls.c (initialize_argument_information): Pass TRUE as 4th
9591 argument to allocate_dynamic_stack_space.
9592 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9593 to 1 when pushing a variable-sized argument onto the stack. Pass
9594 TRUE as 4th argument to allocate_dynamic_stack_space.
9595 Update current_function_pushed_stack_size.
9596 (emit_library_call_value_1): Likewise.
9597 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9598 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9599 attempt to find an upper bound. Remove redundant code for the
9600 SETJMP_VIA_SAVE_AREA case.
9601 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9602 * function.h (struct stack_usage): New structure.
9603 (current_function_static_stack_size): New macro.
9604 (current_function_dynamic_stack_size): Likewise.
9605 (current_function_pushed_stack_size): Likewise.
9606 (current_function_dynamic_alloc_count): Likewise.
9607 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9608 (current_function_allocates_dynamic_stack_space): Likewise.
9609 (struct function): Add new field 'su'.
9610 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9611 add the value of the dynamic offset to the dynamic stack usage.
9612 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9613 for variable-sized objects.
9614 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9615 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9616 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9617 BUILT_IN_ALLOCA for variable-sized objects.
9618 * output.h (output_stack_usage): Declare.
9619 * toplev.c (stack_usage_file): New file pointer.
9620 (output_stack_usage): New function.
9621 (open_auxiliary_file): Likewise.
9622 (lang_dependent_init): Open file if flag_stack_usage is set.
9623 (finalize): Close file if stack_usage_file is not null.
9624 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9625 * config/alpha/alpha.c (compute_frame_size): New function.
9626 (alpha_expand_prologue): Use it.
9627 (alpha_start_function): Likewise.
9628 (alpha_expand_epilogue): Likewise. Set stack usage info.
9629 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9630 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9631 * config/mips/mips.c (mips_expand_prologue): Likewise.
9632 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9633 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9634 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9636 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9638 PR tree-optimization/45427
9639 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9640 Handle the case that the exit is never taken correctly.
9641 (number_of_iterations_ne): Pass exit_must_be_taken to
9642 number_of_iterations_ne_max.
9644 2010-08-30 Catherine Moore <clm@codesourcery.com>
9646 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9647 Infer -mdspr2 for the the 74K.
9649 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9652 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9655 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9656 and TRUTH_{AND,OR,XOR}_EXPR.
9657 * c-parser.c (c_parser_omp_atomic): Handle boolean
9658 {PRE,POST}_{INC,DEC}REMENT.
9660 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9662 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9663 (function_arg): Delete.
9664 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9665 (FUNCTION_INCOMING_ARG): Delete.
9666 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9667 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9669 (function_arg): Rename to...
9670 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9672 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9674 (TARGET_FUNCTION_INCOMING_ARG): Define.
9676 2010-08-30 Richard Guenther <rguenther@suse.de>
9678 PR tree-optimization/21602
9679 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9680 using points-to information.
9682 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9684 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9686 2010-08-30 Richard Guenther <rguenther@suse.de>
9688 PR tree-optimization/45449
9689 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9692 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9694 * opts.h (CL_ERR_NEGATIVE): Define.
9695 * opts.c (unknown_option_callback): Don't postpone warnings for
9696 options marked with CL_ERR_NEGATIVE.
9697 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9698 for negative versions of CL_REJECT_NEGATIVE options.
9700 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9702 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9703 zero_extendsidi2_32.
9704 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9705 using SWI12 mode iterator.
9706 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9707 to define_insn_and_split pattern.
9708 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9709 using SWI24 mode iterator.
9710 (*zero_extendqi<mode>2_and): Macroize insn from
9711 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9712 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9713 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9714 SWI24 mode iterator.
9715 (*zero_extendqi<mode>2_movzbl): Ditto from
9716 *zero_extendqi{hi,si}2_movzbl.
9717 (extendsidi2_1): Rename from extendsidi2_32.
9718 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9719 SWI12 mode iterator.
9721 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9723 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9724 general purpose registers.
9725 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9726 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9727 with general purpose registers and memory operands. Add associated
9728 CCImode post-reload splitter.
9729 * config/ia64/div.md: Change BImode to CCImode throughout.
9731 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9733 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9735 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9737 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9738 function was dropping debug insns which caused PR45299.
9740 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9742 * config/i386/sse.md (extsuffix): New code attribute.
9743 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9744 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9745 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9746 and sse4_1_zero_extendv4qiv4si2.
9747 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9748 and sse4_1_zero_extendv2qiv2di2.
9749 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9750 and sse4_1_zero_extendv4hiv4si2.
9751 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9752 and sse4_1_zero_extendv2hiv2di2.
9753 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9754 and sse4_1_zero_extendv2siv2di2
9756 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9757 using any_extend code iterator.
9758 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9759 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9760 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9762 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9763 gen_sse4_1_sign_extend* functions.
9764 (struct builtin_description bdesc_args): Ditto.
9766 2010-08-27 Xinliang David Li <davidxl@google.com>
9769 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9770 (iv_ca_set_no_cp): Update used inv expr count.
9771 (iv_ca_set_cp): Ditto.
9772 (iv_ca_new): Initialize new member.
9773 (iv_ca_free): Free memory.
9775 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9777 * config/sh/sh-protos.h (sh_function_arg): Delete.
9778 (sh_function_arg_advance): Delete.
9779 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9780 (PASS_IN_REG_P): Eliminate cast.
9781 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9782 const_tree and a bool.
9783 (sh_function_arg): Likewise.
9784 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9786 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9788 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9789 Kaz Kojima <kkojima@gcc.gnu.org>
9791 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9793 (sh_expand_epilogue): Likewise.
9794 * config/sh/sh.md (movml_push_banked): New insn.
9795 (movml_pop_banked): Likewise.
9797 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9799 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9800 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9801 in vector element 0 rather than the original string when there's
9803 (gen_regexp): Remove extra semicolon.
9805 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9806 thumb2_movsf_vfp): Set attribute "insn".
9807 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9808 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9809 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9810 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9811 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9812 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9813 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9814 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9815 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9816 if_not_arith, if_arith_not, cond_move_not): Likewise.
9818 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9820 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9822 (rs6000_allocate_stack_temp): Ditto.
9823 (rs6000_expand_convert_si_to_sfdf): Ditto.
9825 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9826 line. Update the options set if power6 or power7 server/embedded
9827 type options are used. If we give a warning for no vsx under
9828 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9829 (rs6000_allocate_stack_temp): New function to allocate a stack
9830 tempoary and adjust the address so it meets either REG+OFFSET or
9831 REG+REG addressing requirements.
9832 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9833 that they can be used with the LFIWAX/LFIWZX instrucitons.
9834 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9835 converting signed/unsigned SImode to either SFmode/DFmode.
9837 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9838 whether certain instructions can be generated.
9839 (TARGET_FCTIDZ): Ditto.
9840 (TARGET_STFIWX): Ditto.
9841 (TARGET_LFIWAX): Ditto.
9842 (TARGET_LFIWZX): Ditto.
9843 (TARGET_FCFIDS): Ditto.
9844 (TARGET_FCFIDU): Ditto.
9845 (TARGET_FCFIDUS): Ditto.
9846 (TARGET_FCTIDUZ): Ditto.
9847 (TARGET_FCTIWUZ): Ditto.
9849 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9850 (UNSPEC_FCTID): Ditto.
9851 (UNSPEC_LFIWAX): Ditto.
9852 (UNSPEC_LFIWZX): Ditto.
9853 (UNSPEC_FCTIWUZ): Ditto.
9854 (rreg): Use correct constraints.
9855 (SI_CONVERT_FP): New mode attribute for floating point conversion
9857 (E500_CONVERT): Ditto.
9858 (lfiwax): New insns for converting from integer to floating point
9859 utilizing newer instructions. Attempt to optimize conversions
9860 that come from memory so that we don't load the value into a GPR,
9861 spill it to the stack and reload it into a FPR.
9862 (floatsi<mode>2_lfiwax): Ditto.
9863 (floatsi<mode>2_lfiwax_mem): Ditto.
9864 (floatsi<mode>2_lfiwax_mem2): Ditto.
9866 (floatunssi<mode>2_lfiwzx): Ditto.
9867 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9868 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9869 (floatdidf2_mem): Ditto.
9870 (floatunsdidf2_fcfidu): Ditto.
9871 (floatunsdidf2_mem): Ditto.
9872 (floatunsdisf2): Ditto.
9873 (floatunsdisf2_fcfidus): Ditto.
9874 (floatunsdisf2_mem): Ditto.
9875 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9876 Use FCFID on 32-bit hosts that support it.
9877 (floatsidf2_internal): Ditto.
9878 (floatunssisf2): Ditto.
9879 (floatunssidf2): Ditto.
9880 (floatunssidf2_internal): Ditto.
9881 (floatsisf2): Ditto.
9882 (floatdidf2): Ditto.
9883 (floatdidf2_fpr): Ditto.
9884 (floatunsdidf2): Ditto.
9885 (floatdisf2): Ditto.
9886 (floatdisf2_fcfids): Ditto.
9887 (floatdisf2_internal1): Ditto.
9888 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9889 SF/DF. Add power7 support.
9890 (fix_truncsfsi2): Ditto.
9891 (fixuns_truncdfsi2): Ditto.
9892 (fixuns_truncdfdi2): Ditto.
9893 (fix_truncdfsi2): Ditto.
9894 (fix_truncdfsi2_internal): Ditto.
9895 (fix_truncdfsi2_internal_gfxopt): Ditto.
9896 (fix_truncdfsi2_mfpgpr): Ditto.
9899 (btruncdf2_fpr): Ditto.
9902 (ceildf2_fpr): Ditto.
9905 (floordf2_fpr): Ditto.
9908 (rounddf2_fpr): Ditto.
9910 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9911 (fix_trunc<mode>di2): Ditto.
9912 (fixuns_trunc<mode>si2): Ditto.
9913 (fixuns_trunc<mode>di2): Ditto.
9914 (fctiwz_<mode>): Ditto.
9915 (btrunc<mode>2): Ditto.
9916 (btrunc<mode>2_fpr): Ditto.
9917 (ceil<mode>2): Ditto.
9918 (ceil<mode>2_fpr): Ditto.
9919 (floor<mode>2): Ditto.
9920 (float<mode>2_fpr): Ditto.
9921 (round<mode>2): Ditto.
9922 (round<mode>2_fpr): Ditto.
9923 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9924 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9925 (fix_truncdfsi2_internal): Ditto.
9926 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9927 converted value on stack, loaded into GPR, and then stored into
9928 the final destination.
9929 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9931 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9932 (ftruncdf2): Delete, unused.
9933 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9935 * config/rs6000/vsx.md (toplevel): Update copyright year.
9936 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9939 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9940 Jeremie Salvucci <jeremie.salvucci@free.fr>
9942 * gengtype.c (output_type_enum): Test the right union member.
9944 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9947 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9948 operands for operand 1.
9949 (sse4_1_extendv4qiv4si2): Ditto.
9950 (sse4_1_extendv2qiv2di2): Ditto.
9951 (sse4_1_extendv4hiv4si2): Ditto.
9952 (sse4_1_extendv2hiv2di2): Ditto.
9953 (sse4_1_extendv2siv2di2): Ditto.
9954 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9955 (sse4_1_zero_extendv4qiv4si2): Ditto.
9956 (sse4_1_zero_extendv2qiv2di2): Ditto.
9957 (sse4_1_zero_extendv4hiv4si2): Ditto.
9958 (sse4_1_zero_extendv2hiv2di2): Ditto.
9959 (sse4_1_zero_extendv2siv2di2): Ditto.
9960 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9961 (*sse4_1_extendv4qiv4si2): Ditto.
9962 (*sse4_1_extendv2qiv2di2): Ditto.
9963 (*sse4_1_extendv4hiv4si2): Ditto.
9964 (*sse4_1_extendv2hiv2di2): Ditto.
9965 (*sse4_1_extendv2siv2di2): Ditto.
9966 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9967 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9968 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9969 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9970 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9971 (*sse4_1_zero_extendv2siv2di2): Ditto.
9973 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9975 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9976 (mips_function_arg): Delete.
9977 (mips_function_arg_boundary): Take a const_tree.
9978 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9979 (mips_arg_info): Likewise.
9980 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9981 instead of FUNCTION_ARG_ADVANCE.
9982 (mips_function_arg_advance): Adjust prototype. Make static.
9983 (mips_function_arg): Likewise.
9984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9985 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9987 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9989 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9990 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9991 (function_arg): Delete.
9992 (function_arg_boundary): Take a const_tree.
9993 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9994 (rs6000_spe_function_arg): Likewise.
9995 (rs6000_parm_start): Likewise.
9996 (rs6000_arg_size): Likewise.
9997 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9998 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9999 (rs6000_mixed_function_arg): Likewise.
10000 (function_arg): Rename to...
10001 (rs6000_function_arg): ...this.
10002 (function_arg_advance): Rename to...
10003 (rs6000_function_arg_advance_1): ...this
10004 (rs6000_function_arg_advance): New function. Call it.
10005 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
10006 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
10007 (rs6000_function_value): Likewise.
10008 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10010 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10012 * config/arm/arm.md (enabled): Test the value of arch_enabled
10013 rather than just using it.
10015 2010-08-27 Olivier Hainque <hainque@adacore.com>
10016 Eric Botcazou <ebotcazou@adacore.com>
10018 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
10019 cover all the possible offsets from this base.
10020 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
10022 2010-08-26 Jakub Jelinek <jakub@redhat.com>
10024 PR tree-optimization/44485
10025 * calls.c (flags_from_decl_or_type): For const or pure
10026 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
10027 together with ECF_CONST resp. ECF_PURE.
10028 * builtins.c (expand_builtin): Use flags_from_decl_or_type
10029 instead of querying flags directly.
10030 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
10031 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
10033 2010-08-26 Richard Guenther <rguenther@suse.de>
10035 PR tree-optimization/45255
10036 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
10037 and externals are also invariant.
10039 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10041 PR rtl-optimization/44858
10042 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
10043 newi2pat, make sure they don't affect newpat.
10045 PR rtl-optimization/45400
10046 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
10047 SUBREG_REG if both modes are of MODE_INT class.
10049 2010-08-25 Julian Brown <julian@codesourcery.com>
10051 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
10052 * config/arm/arm.md (generic_sched): No for Cortex-A5.
10053 (generic_vfp): Likewise.
10054 (cortex-a5.md): Include.
10055 * config/arm/cortex-a5.md: New.
10057 2010-08-25 Richard Guenther <rguenther@suse.de>
10059 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
10060 * gimple.c (gimple_get_alias_set): Remove special handling
10063 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
10065 PR middle-end/45355
10066 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
10067 dead_or_set_p when computing i0_feeds_i2_n.
10069 * combine.c (find_split_point): Undo canonicalization of multiply-add
10070 to (minus x (mult)) when it seems likely that this will increase the
10071 chances of a split.
10073 2010-08-25 Richard Guenther <rguenther@suse.de>
10076 * lto-streamer.c (lto_record_common_node): Do not mess with
10077 TYPE_CANONICAL when not in lto.
10078 * gimple.c (gimple_register_type): Likewise.
10080 2010-08-25 Richard Guenther <rguenther@suse.de>
10082 PR tree-optimization/45316
10083 * tree-ssa-pre.c (eliminate): Properly clean EH info.
10085 2010-08-25 Richard Guenther <rguenther@suse.de>
10087 PR tree-optimization/45393
10088 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
10089 and clean EH info. Avoid SSA update.
10090 (execute_cse_sincos): Cleanup the CFG if it has changed.
10092 2010-08-25 Richard Guenther <rguenther@suse.de>
10094 PR middle-end/45379
10095 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
10096 TARGET_MEM_REF in alignment computation.
10098 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10100 PR tree-optimization/45059
10101 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
10102 type conversions from newop{1,2}. Assert t is a comparison and
10103 newop{1,2} after the stripping are gimple vals.
10105 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
10107 * config/arm/iterators.md (VU, SE, V_widen_l): New.
10108 (V_unpack, US): New.
10109 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
10110 (vec_unpack<US>_lo_<mode>): Likewise.
10111 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
10112 (neon_vec_unpack<US>_lo_<mode>): Likewise.
10113 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
10114 (vec_widen_<US>mult_hi_<mode>): Likewise.
10115 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
10116 (neon_vec_<US>mult_hi_<mode>"): Likewise.
10117 (neon_unpack<US>_<mode>): Widening move intermediate step for
10118 vectorizing without -mvectorize-with-neon-quad.
10119 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
10120 for vectorizing without -mvectorize-with-neon-quad.
10121 * config/arm/predicates.md (vect_par_constant_high): Check for
10122 high-half lanes of a vector.
10123 (vect_par_constant_low): Check for low-half lanes of a vector.
10125 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10127 * tree-if-conv.c (struct ifc_dr): New.
10129 (DR_WRITTEN_AT_LEAST_ONCE): New.
10130 (DR_RW_UNCONDITIONALLY): New.
10131 (memref_read_or_written_unconditionally): Use the cached values
10133 (write_memref_written_at_least_once): Same.
10134 (if_convertible_loop_p): Initialize and free DR->aux fields.
10136 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10138 * gimple.c (gimple_could_trap_p_1): Not static anymore.
10139 Pass an extra bool parameter include_mem.
10140 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
10141 (gimple_assign_rhs_could_trap_p): Same.
10142 * gimple.h (gimple_could_trap_p_1): Declared.
10143 * tree-data-ref.h (same_data_refs_base_objects): New.
10144 (same_data_refs): New.
10145 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
10146 (write_memrefs_written_at_least_once): New.
10147 (ifcvt_memrefs_wont_trap): New.
10148 (operations_could_trap): New.
10149 (ifcvt_could_trap_p): New.
10150 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
10151 Gets a vector of data refs.
10152 (if_convertible_stmt_p): Same.
10153 (if_convertible_loop_p_1): New.
10154 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10156 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10158 * common.opt (ftree-loop-if-convert-stores): New flag.
10159 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10160 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10161 the created statement before GSI.
10162 (if_convertible_phi_p): Allow virtual phi nodes when
10163 flag_loop_if_convert_stores is set.
10164 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10165 Do not handle types that do not match is_gimple_reg_type.
10166 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10167 when flag_loop_if_convert_stores is set, as LHS can contain
10169 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10170 to if_convertible_gimple_assign_stmt_p.
10171 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10172 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10173 predicate_scalar_phi. Do not handle virtual phi nodes.
10174 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10175 Call predicate_scalar_phi.
10176 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10177 just after the labels for flag_loop_if_convert_stores, otherwise
10178 insert the predicate in the end of the BB.
10179 (predicate_mem_writes): New.
10180 (combine_blocks): Call predicate_all_scalar_phis. When
10181 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10182 (tree_if_conversion): Call mark_sym_for_renaming when
10183 flag_loop_if_convert_stores is set.
10184 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10185 flag_loop_if_convert_stores is set.
10187 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10189 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10190 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10191 (pa_function_value): Make static.
10192 (override_options): Rename to...
10193 (pa_option_override): ...this. Make static.
10194 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10195 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10196 TARGET_OPTION_OVERRIDE): Define.
10197 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10198 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10200 * config/pa/pa-protos.h (override_options): Remove.
10202 2010-08-24 Richard Guenther <rguenther@suse.de>
10204 PR middle-end/45379
10205 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10206 if addr->index is NULL or zero.
10207 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10208 TARGET_MEM_REF more properly.
10209 (indirect_ref_may_alias_decl_p): Likewise.
10210 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10211 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10213 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10215 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10216 (m32c_override_options): Rename to...
10217 (m32c_option_override): ...this. Make static.
10218 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10219 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10221 * config/m32c/m32c-protos.h (m32c_override_options,
10222 m32c_function_value_regno_p): Remove.
10224 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10226 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10227 Fix a typo in a previous commit.
10229 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10231 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10232 Pre-initialize innerloop_iters to one.
10234 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10236 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10237 existing static function global.
10239 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10240 is changed to global.
10242 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10243 may_be_nonaddressable_p on base, and don't collect this reference
10244 if the address of the base could not be taken.
10246 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10248 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10249 enable the compiler to autovectorize mathmetical functions for
10250 power7 using the Mathematical Acceleration Subsystem library.
10252 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10253 handle which vector math library we have.
10254 (rs6000_override_options): Add -mveclibabi=mass support.
10255 (rs6000_builtin_vectorized_libmass): New function to handle auto
10256 vectorizing math functions that are in the MASS library.
10257 (rs6000_builtin_vectorized_function): Call it.
10259 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10262 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10265 * gthr-posix.h (__gthread_active_init): Delete.
10266 (__gthread_active_p): Do activity check here.
10267 Don't include errno.h on hppa-hpux. Update comment.
10268 * gthr-posix95.h (__gthread_active_init): Delete.
10269 (__gthread_active_p): Do activity check here.
10270 Don't include errno.h on hppa-hpux. Update comment.
10271 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10272 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10273 add -lpthread when -mt or -pthread is specified.
10274 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10275 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10276 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10277 (stublib.c, pthread_default_stacksize_np-stub.o,
10278 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10279 $(T)libgcc_stub.a): Add methods.
10280 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10281 (stublib.c, pthread_default_stacksize_np-stub.o,
10282 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10283 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10284 pthread_mutex_unlock): New stubs.
10286 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10288 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10289 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10291 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10292 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10293 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10294 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10295 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10297 * cppspec.c: Include opts.h.
10298 (lang_specific_driver): Use cl_decoded_option structures.
10299 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10300 * doc/tm.texi: Regenerate.
10301 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10302 (driver_handle_option): Allow driver options needing no special
10304 (process_command): Decode options before call to
10305 lang_specific_driver. Pass decoded options to
10306 lang_specific_driver.
10307 * gcc.h (lang_specific_driver): Update prototype.
10308 * gccspec.c: Include opts.h.
10309 (lang_specific_driver): Use cl_decoded_option structures.
10310 * opts-common.c (option_ok_for_language, generate_option,
10311 generate_option_input_file): New.
10312 (decode_cmdline_option): Use option_ok_for_language.
10313 (decode_cmdline_options_to_array): Use generate_option_input_file.
10314 (handle_generated_option): Use generate_option.
10315 * opts.h (generate_option, generate_option_input_file): Declare.
10317 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10319 * config/mips/mips.c (mips_override_options): Rename to...
10320 (mips_option_override): ...this. Make static.
10321 (TARGET_OPTION_OVERRIDE): Define.
10322 (mips_in_small_data_p): Update comment.
10323 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10324 (FIXED_REGISTERS): Update comment.
10325 * config/mips/mips-protos.h (mips_override_options): Remove.
10327 2010-08-21 Olivier Hainque <hainque@adacore.com>
10329 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10331 2010-08-21 Olivier Hainque <hainque@adacore.com>
10333 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10334 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10336 2010-08-20 Jan Hubicka <jh@suse.cz>
10338 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10339 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10341 (record_cdtor_fn): Move to ipa.c; do not test for
10343 (build_cdtor): Move to ipa.c; add code avoiding construction
10344 when target have ctors/dtors and there is only one ctor/dtor at given
10346 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10347 sort; reverse order of constructors.
10348 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10349 (cgraph_finalize_function): Do not call record_cdtor_fn.
10350 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10351 (cgraph_build_static_cdtor): Move to ipa.c.
10352 * ipa.c: Include target.h and tree-iterator.h.
10353 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10354 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10355 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10356 pass_ipa_cdtor_merge): New.
10357 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10358 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10361 2010-08-20 Jan Hubicka <jh@suse.cz>
10365 * cgraph.h (cgraph_only_called_directly_p,
10366 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10368 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10370 (cgraph_finalize_function): Static cdtors are reachable.
10371 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10373 2010-08-20 Jan Hubicka <jh@suse.cz>
10375 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10377 * lto-streamer-out.c (lto_output): Likewise.
10378 * passes.c (ipa_write_optimization_summaries): Initialize statement
10381 2010-08-20 Olivier Hainque <hainque@adacore.com>
10383 * tree.h (alias_diag_flags): New enum.
10384 (alias_pair): Add an 'emitted_diags' field.
10385 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10386 (assemble_alias): Initialize emitted_diags of new pairs.
10388 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10390 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10391 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10392 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10393 (STACK_CHECK_PROTECT): Define.
10394 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10395 (output_probe_stack_range): Likewise.
10396 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10397 builtin stack checking is enabled.
10398 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10399 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10400 (probe_stack_range): New insn.
10402 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10405 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10408 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10411 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10414 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10415 to cover zero extension into 64-bit register.
10416 (*sse2_pextrw): Likewise.
10417 (*sse4_1_pextrd_zext): New insn.
10419 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10421 revert r163410, partially revert r163267.
10422 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10423 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10426 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10428 PR middle-end/44974
10429 * builtins.c (expand_builtin): Don't optimize away
10430 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10432 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10434 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10435 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10436 alternative 1 of operand 2.
10438 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10439 Paolo Bonzini <bonzini@gnu.org>
10441 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10442 (sign_extend (zero_extend (...)) and
10443 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10445 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10447 PR rtl-optimization/45353
10448 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10449 after bb_note is a BARRIER.
10451 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10453 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10456 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10457 Michael Matz <matz@suse.de>
10459 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10461 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10463 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10464 (ggc_mark_roots): ...here.
10466 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10468 * vec.h (FOR_EACH_VEC_ELT): Define.
10469 * c-decl.c: Use it.
10470 * cfgloop.c: Likewise.
10471 * cfgloopmanip.c: Likewise.
10472 * cgraph.c: Likewise.
10473 * cgraphunit.c: Likewise.
10474 * combine.c: Likewise.
10475 * config/bfin/bfin.c: Likewise.
10476 * config/mips/mips.c: Likewise.
10477 * config/rs6000/rs6000.c: Likewise.
10478 * dbxout.c: Likewise.
10479 * df-scan.c: Likewise.
10480 * dominance.c: Likewise.
10482 * dwarf2out.c: Likewise.
10483 * except.c: Likewise.
10484 * expr.c: Likewise.
10485 * function.c: Likewise.
10486 * gcse.c: Likewise.
10487 * genattr.c: Likewise.
10488 * ggc-common.c: Likewise.
10489 * gimplify.c: Likewise.
10490 * graphite-blocking.c: Likewise.
10491 * graphite-clast-to-gimple.c: Likewise.
10492 * graphite-dependences.c: Likewise.
10493 * graphite-interchange.c: Likewise.
10494 * graphite-poly.c: Likewise.
10495 * graphite-scop-detection.c: Likewise.
10496 * graphite-sese-to-poly.c: Likewise.
10497 * graphite.c: Likewise.
10498 * haifa-sched.c: Likewise.
10499 * ifcvt.c: Likewise.
10500 * implicit-zee.c: Likewise.
10501 * ipa-prop.c: Likewise.
10502 * ipa-struct-reorg.c: Likewise.
10504 * ira-build.c: Likewise.
10505 * ira-color.c: Likewise.
10506 * ira-emit.c: Likewise.
10507 * lambda-code.c: Likewise.
10508 * loop-invariant.c: Likewise.
10509 * loop-unroll.c: Likewise.
10510 * lower-subreg.c: Likewise.
10511 * lto-cgraph.c: Likewise.
10512 * lto-opts.c: Likewise.
10513 * lto-streamer-in.c: Likewise.
10514 * lto-streamer-out.c: Likewise.
10515 * lto-streamer.c: Likewise.
10516 * lto-symtab.c: Likewise.
10517 * matrix-reorg.c: Likewise.
10518 * opts.c: Likewise.
10519 * predict.c: Likewise.
10520 * print-tree.c: Likewise.
10521 * sdbout.c: Likewise.
10522 * sel-sched-dump.c: Likewise.
10523 * sel-sched-ir.c: Likewise.
10524 * sel-sched.c: Likewise.
10525 * sese.c: Likewise.
10526 * stor-layout.c: Likewise.
10527 * tree-cfg.c: Likewise.
10528 * tree-cfgcleanup.c: Likewise.
10529 * tree-chrec.c: Likewise.
10530 * tree-data-ref.c: Likewise.
10531 * tree-emutls.c: Likewise.
10532 * tree-inline.c: Likewise.
10533 * tree-into-ssa.c: Likewise.
10534 * tree-loop-distribution.c: Likewise.
10535 * tree-loop-linear.c: Likewise.
10536 * tree-mudflap.c: Likewise.
10537 * tree-outof-ssa.c: Likewise.
10538 * tree-parloops.c: Likewise.
10539 * tree-predcom.c: Likewise.
10540 * tree-pretty-print.c: Likewise.
10541 * tree-scalar-evolution.c: Likewise.
10542 * tree-ssa-live.c: Likewise.
10543 * tree-ssa-loop-im.c: Likewise.
10544 * tree-ssa-loop-ivcanon.c: Likewise.
10545 * tree-ssa-loop-ivopts.c: Likewise.
10546 * tree-ssa-loop-manip.c: Likewise.
10547 * tree-ssa-loop-niter.c: Likewise.
10548 * tree-ssa-loop-prefetch.c: Likewise.
10549 * tree-ssa-phiprop.c: Likewise.
10550 * tree-ssa-pre.c: Likewise.
10551 * tree-ssa-reassoc.c: Likewise.
10552 * tree-ssa-sccvn.c: Likewise.
10553 * tree-ssa-structalias.c: Likewise.
10554 * tree-ssa.c: Likewise.
10555 * tree-vect-data-refs.c: Likewise.
10556 * tree-vect-loop-manip.c: Likewise.
10557 * tree-vect-loop.c: Likewise.
10558 * tree-vect-patterns.c: Likewise.
10559 * tree-vect-slp.c: Likewise.
10560 * tree-vect-stmts.c: Likewise.
10561 * tree-vrp.c: Likewise.
10562 * tree.c: Likewise.
10563 * value-prof.c: Likewise.
10564 * var-tracking.c: Likewise.
10565 * varasm.c: Likewise.
10566 * vmsdbgout.c: Likewise.
10568 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10569 Richard Guenther <richard.guenther@gmail.com>
10571 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10572 copy the src value and return a copy.
10573 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10574 (C++ Volatiles): Adjust to describe C++ semantics only.
10576 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10578 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10579 be zero or nonzero.
10580 * doc/tm.texi: Regenerate.
10581 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10582 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10583 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10584 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10585 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10588 2010-08-20 Olivier Hainque <hainque@adacore.com>
10590 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10591 an extra nop past a sibling call at the very end.
10593 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10596 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10599 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10601 * target.def (function_arg, function_incoming_arg): Remove const
10602 qualifier on CUMULATIVE_ARGS parameter.
10603 * targhooks.h (default_function_arg, default_function_incoming_arg):
10605 * targhooks.c (default_function_arg, default_function_incoming_arg):
10607 * config/i386/i386.c (ix86_function_arg): Likewise.
10609 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10612 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10613 SIGN_EXTENDs or ZERO_EXTENDs.
10615 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10618 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10619 Take its cost into account if nonnull.
10620 (insn_a_feeds_b): New static function.
10621 (combine_instructions): Look for four-insn combinations.
10622 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10623 them into account when computing all_adjacent and looking for other
10625 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10626 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10627 (try_combine): New arg I0. Handle four-insn combinations.
10628 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10631 2010-08-19 Jason Merrill <jason@redhat.com>
10634 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10636 (gimplify_modify_expr_rhs): Adjust.
10638 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10640 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10642 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10643 * dominance.c (iterate_fix_dominators): Likewise.
10644 * dse.c (set_usage_bits): Likewise.
10645 (set_position_unneeded, record_store): Likewise.
10646 * gimple-fold.c (get_maxval_strlen): Likewise.
10647 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10648 * ipa-inline.c (update_caller_keys): Likewise.
10649 * ipa-split.c (verify_non_ssa_vars): Likewise.
10650 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10651 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10652 (close_addressof_down): Likewise.
10653 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10654 (setup_allocno_left_conflicts_size): Likewise.
10655 (ira_reassign_conflict_allocnos): Likewise.
10656 (ira_reassign_pseudos): Likewise.
10657 * ira-emit.c (change_loop): Likewise.
10658 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10659 * lto-streamer-out.c (write_symbol): Likewise.
10660 * predict.c (expr_expected_value_1): Likewise.
10661 * regstat.c (regstat_bb_compute_ri): Likewise.
10662 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10663 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10664 * stmt.c (expand_case): Likewise.
10665 * tree-eh.c (emit_eh_dispatch): Likewise.
10666 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10667 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10669 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10670 (rdg_build_components): Likewise.
10671 * tree-object-size.c (collect_object_sizes_for): Likewise.
10672 * tree-sra.c (convert_callers): Likewise.
10673 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10674 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10675 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10677 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10679 * config/i386/i386.md (*lea_1): Use P mode iterator.
10680 (lea add splitter): Also handle DImode operands.
10681 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10682 predicate. Do not use ix86_lea_for_add_ok.
10683 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10684 (lea ashift splitter): Also handle DImode operands.
10685 (DImode lea ashift splitter): Remove splitter.
10687 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10689 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10690 ix86_binary_operator_ok.
10692 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10694 PR rtl-optimization/44691
10695 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10698 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10701 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10702 value of size 1-3 is handled correctly.
10704 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10706 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10707 type for the conditional has wide enough range.
10709 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10712 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10713 ix86_binary_operator_ok.
10715 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10717 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10718 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10719 code to output insn mnemonic. Fix comment.
10720 (*addsi_1_zext): Add r-r-0 alternative 1.
10721 <TYPE_LEA>: Split insn to lea.
10722 <default>: Handle alternative 1.
10723 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10724 multi-level if_then_else RTX to set "type" attribute.
10725 <default>: Handle alternative 2.
10726 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10727 Use cond RTX instead of multi-level if_then_else RTX to set
10729 <default>: Handle alternatives 2 and 4.
10730 (lea splitters): Update calls to ix86_lea_for_add_ok.
10732 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10734 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10736 2010-08-18 Richard Guenther <rguenther@suse.de>
10738 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10739 use operand helpers.
10741 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10743 PR middle-end/45292
10744 * optabs.c (expand_bool_compare_and_swap): Expand pending
10745 pops before trying the optab.
10747 2010-08-18 Yao Qi <yao@codesourcery.com>
10750 * config/arm/arm.c (output_move_double): Fix typo generating
10751 instructions ('ldr'->'str').
10753 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10755 PR rtl-optimization/42575
10756 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10759 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10761 * config/arm/arm-protos.h (arm_expand_sync): New.
10762 (arm_output_memory_barrier, arm_output_sync_insn): New.
10763 (arm_sync_loop_insns): New.
10764 * config/arm/arm.c (FL_ARCH7): New.
10765 (FL_FOR_ARCH7): Include FL_ARCH7.
10767 (arm_print_operand): Support %C markup.
10768 (arm_legitimize_sync_memory): New.
10769 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10770 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10771 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10772 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10773 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10774 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10775 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10776 * config/arm/arm.h (struct arm_sync_generator): New.
10777 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10778 (TARGET_HAVE_MEMORY_BARRIER): New.
10779 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10780 * config/arm/arm.md: Include sync.md.
10781 (UNSPEC_MEMORY_BARRIER): New.
10782 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10783 (VUNSPEC_SYNC_OP):New.
10784 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10785 (sync_result, sync_memory, sync_required_value): New attributes.
10786 (sync_new_value, sync_t1, sync_t2): Likewise.
10787 (sync_release_barrier, sync_op): Likewise.
10788 (length): Add logic to length attribute defintion to call
10789 arm_sync_loop_insns when appropriate.
10790 * config/arm/sync.md: New file.
10792 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10794 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10795 ENABLE_TREE_CHECKING.
10796 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10799 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10801 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10802 or optimizing for size, always avoid lea if possible.
10804 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10806 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10808 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10809 Dunmmy function with NULL return unless the target is
10810 OSX >= 10.6 (Darwin10).
10812 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10814 * gcc.c (spec_function): Add remove-outfile.
10815 (remove_outfile_spec_function): New function.
10816 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10817 * invoke.texi (replace-outfile): Document.
10819 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10822 * reginfo.c (globalize_reg): Reject stack registers.
10824 2010-08-17 Richard Guenther <rguenther@suse.de>
10826 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10827 list of conditional equivalences.
10828 (free_all_edge_infos): Adjust.
10829 (record_equivalences_from_incoming_edge): Likewise.
10830 (record_cond): Likewise.
10831 (build_and_record_new_cond): Likewise.
10832 (record_conditions): Likewise.
10833 (dom_opt_leave_block): Likewise.
10835 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10837 * doc/invoke.texi (ms-extension): Add documentation.
10839 2010-08-17 Richard Guenther <rguenther@suse.de>
10841 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10843 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10846 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10847 (finish_decl): Use it to issue a -Wc++-compat warning about
10848 uninitialized const field in struct or union.
10850 (finish_struct): Use strip_array_types.
10852 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10854 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10856 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10857 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10858 call block_nreverse here.
10859 (blocks_nreverse): Rename decl temporary to block.
10861 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10863 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10864 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10865 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10866 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10867 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10868 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10869 thumb2_iorsi3): Delete.
10870 (orsi_notsi_si): No longer a named pattern.
10871 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10872 * config/arm/predicates.md (shift_amount_operand): New.
10873 (mult_operator): New.
10874 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10875 attr enabled): New.
10876 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10878 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10879 (not_shiftsi_compare0): Likewise, renamed from
10880 arm_notsi_shiftsi_compare0.
10881 (not_shiftsi_compare0_scratch): Likweise, renamed from
10882 arm_notsi_shiftsi_compare0_scratch.
10883 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10884 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10885 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10886 so that the register alternative is disabled when the shift_operator
10887 is MULT. Use "M" as the constraint for constants.
10888 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10889 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10890 constraint for constants.
10891 (arith_shiftsi_compare0_scratch): Likewise.
10892 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10893 Handle Thumb2 alternative.
10895 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10897 * doc/options.texi (NoDriverArg): Document.
10898 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10900 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10901 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10902 marking for CL_NO_DRIVER_ARG options when in the driver.
10903 * opts.h (CL_NO_DRIVER_ARG): Define.
10904 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10905 CL_COMMON): Update values.
10907 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10909 * common.opt: Add driver options.
10910 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10911 * doc/options.texi (Driver, RejectDriver): Document.
10912 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10913 print_prog_name, print_multi_directory, print_sysroot,
10914 print_multi_os_directory, print_multi_lib,
10915 print_sysroot_headers_suffix, report_times, combine_flag,
10916 use_pipes, wrapper_string): Remove.
10917 (save_switch, driver_unknown_option_callback,
10918 driver_wrong_lang_callback, driver_post_handling_callback,
10919 driver_handle_option): New.
10920 (spec_lang, last_language_n_infiles): Make file-scope static
10921 instead of local to process_command.
10922 (process_command): Use decode_cmdline_options_to_array and
10923 read_cmdline_option for option processing. Compute have_c in
10924 prescan of decoded options.
10925 * opt-functions.awk (switch_flags): Handle Driver and
10927 (var_type, var_type_struct): Handle Separate options as generating
10928 const char * variables.
10929 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10930 CL_TARGET to be passed by caller if required.
10931 (decode_cmdline_options_to_array): Update comment.
10932 * opts.c (complain_wrong_lang): Handle options only valid for the
10934 (decode_options): Update call to decode_cmdline_options_to_array.
10935 (print_filtered_help): Ignore driver-only options.
10936 (print_specific_help): Ignore CL_DRIVER.
10937 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10938 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10939 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10942 2010-08-16 Richard Guenther <rguenther@suse.de>
10944 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10945 TARGET_MEM_REF a bit.
10946 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10947 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10948 alias pointer type via it.
10949 (copy_mem_ref_info): Adjust.
10950 (maybe_fold_tmr): Likewise.
10951 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10952 (reference_alias_ptr_type): Likewise.
10953 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10954 adjust documentation of TMR_OFFSET operand.
10955 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10956 use the alias pointer type.
10957 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10958 initialize mem attrs but the TMR itself.
10959 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10960 similar to MEM_REF.
10961 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10962 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10963 (unshare_and_remove_ssa_names): Likewise.
10964 (copy_ref_info): Adjust.
10965 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10966 TARGET_MEM_REF case.
10967 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10969 * tree.h (TMR_ORIGINAL): Remove.
10970 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10971 symbol return that.
10972 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10974 (get_addr_base_and_unit_offset): Likewise.
10975 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10977 (indirect_ref_may_alias_decl_p): Likewise.
10978 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10980 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10982 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10983 with GCC version 4.6, the default setting (when not optimizing
10984 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10985 been changed to -fomit-frame-pointer.
10987 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10989 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10990 Darwin10. Do not link libgcc.a for Darwin >= 9.
10992 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10994 * doc/invoke.texi (Warning Options): Fix terminology and markup
10995 in the description of how unknown warning options are handled.
10997 2010-08-15 Ira Rosen <irar@il.ibm.com>
10999 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
11001 (vect_supportable_dr_alignment): Check alignment for basic blocks.
11002 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
11004 (vect_bb_vectorization_profitable_p): New function.
11005 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
11006 check if it's worthwhile to vectorize the basic block.
11008 2010-08-14 Anatoly Sokolov <aesok@post.ru>
11010 * reload.h (register_move_cost, memory_move_secondary_cost,
11011 secondary_reload_class): Adjust prototype.
11012 * rtl.h (reg_class_subset_p): Adjust prototype.
11013 * reload.c (secondary_reload_class): Change arguments type from
11014 enum reg_class to reg_class_t. Change result type to reg_class_t.
11015 * reginfo.c (register_move_cost, reg_class_subset_p): Change
11016 arguments type from enum reg_class to reg_class_t.
11017 (memory_move_secondary_cost): Change arguments type from
11018 enum reg_class to reg_class_t. Change type of saved_flags to
11021 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11023 (mips_cost): Remove.
11024 (struct mips_rtx_cost_data): Moved to mips.c.
11025 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
11026 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
11027 (mips_cost): Make static.
11028 (mips_canonicalize_move_class): Change argument type to reg_class_t.
11029 Change result type to reg_class_t.
11030 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
11031 type from enum reg_class to reg_class_t.
11032 (mips_register_move_cost): Make static. Change arguments
11033 type from enum reg_class to reg_class_t.
11034 (mips_memory_move_cost): New function.
11035 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11037 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
11039 PR rtl-optimization/43358
11040 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
11041 of a single hard register, using simplify_subreg_regno to decide
11042 what that register should be.
11044 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
11046 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
11047 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
11048 (loongson_pmull<V_suffix>): Rename to...
11049 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
11051 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
11053 * configure.ac: Enable -fomit-frame-pointer on darwin
11054 which support dwarf2.
11055 * config/i386/i386.c (override_options): Same.
11057 2010-08-13 Jie Zhang <jie@codesourcery.com>
11059 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
11061 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11063 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
11066 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
11068 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
11069 up dot_prod pattern searching if a stmt is outside the loop.
11071 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
11072 Uros Bizjak <ubizjak@gmail.com>
11074 * config.gcc: Handle --enable-frame-pointer.
11076 * configure.ac: Add --enable-frame-pointer.
11077 * configure: Regenerated.
11079 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
11080 (override_options): If not configured with --enable-frame-pointer,
11081 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
11082 optimizing for size), -fasynchronous-unwind-tables and
11083 -maccumulate-outgoing-args by default.
11085 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11087 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
11089 PR middle-end/45262
11090 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
11091 -a overflows. Normalize the range.
11093 2010-08-12 Richard Guenther <rguenther@suse.de>
11095 PR tree-optimization/45232
11096 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
11097 for types with undefined overflow.
11098 (reassociate_bb): Allow re-associating of bit and min/max
11099 operations for types with undefined overflow.
11100 * tree-ssa-forwprop.c (associate_plusminus): New function.
11101 (tree_ssa_forward_propagate_single_use_vars): Call it.
11103 2010-08-12 Richard Guenther <rguenther@suse.de>
11105 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
11106 * tree-ssa-alias.c (get_ptr_info): Move ...
11107 * tree-ssanames.c (get_ptr_info): ... here. Initialize
11108 align and misalign fields conservatively.
11109 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
11110 derive alignment information.
11111 (evaluate_stmt): Derive alignment information from memory
11112 allocation functions.
11113 * tree.h (get_pointer_alignment): Make unsigned.
11114 * builtins.c (get_object_alignment): Use alignment information we
11115 have computed for pointers.
11116 (get_pointer_alignment): Likewise. Make conservative, return
11117 and unsigned value.
11118 (expand_builtin_strlen): Adjust.
11119 (expand_builtin_memcmp): Likewise.
11120 (expand_builtin_strcmp): Likewise.
11121 (expand_builtin_strncmp): Likewise.
11122 (get_builtin_sync_mem): Use at least mode alignment.
11123 (fold_builtin_memset): Adjust.
11124 (fold_builtin_memory_op): Likewise.
11125 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
11126 information also dump pointer alignment knowledge.
11127 (dump_gimple_stmt): Likewise.
11129 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
11131 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
11132 (EMPTY_FIELD_BOUNDARY): Remove.
11133 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
11135 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11138 * caller-save.c (save_call_clobbered_regs): Only swap notes with
11139 DEBUG_INSNs if n_regs_saved.
11141 2010-08-12 Wei Guozhi <carrot@google.com>
11144 * config/arm/arm.md (andsi3): Change to zero extension if possible.
11145 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
11147 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
11149 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
11151 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11155 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11156 the case removed in the previous patch, when the only phi argument
11157 is defined in the same loop as the phi node itself. Handle it
11158 separately from the invariant case by both propagating it outside
11159 the region and replacing the phi node with an assign.
11161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11163 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11164 constant phi nodes with one argument are is_gimple_min_invariant
11165 and SSA_NAME_IS_DEFAULT_DEF.
11167 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11169 * graphite-cloog-util.c (oppose_constraint):
11170 Extend loop counter's value range (CLOOG_ORG).
11171 (cloog_matrix_to_ppl_constraint): Same.
11172 (new_Constraint_System_from_Cloog_matrix): Same.
11173 * graphite-cloog-compat.h (matrix_num_type): New.
11175 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11177 * graphite.c (graphite_initialize): Do not initialize
11178 CLooG and initialize the Parma Polyhedra Library
11179 manually when using CLOOG_ORG.
11180 (graphite_finalize): Do not finalize CLooG and finalize
11181 the Parma Polyhedra Library manually when using CLOOG_ORG.
11182 * graphite-cloog-compat.h (cloog_initialize): Hide function
11183 when using CLOOG_ORG.
11184 (cloog_finalize): Same.
11186 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11188 * graphite-clast-to-gimple.c (free_scattering): Change
11189 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11191 (build_cloog_prog): Same.
11192 * graphite-cloog-compat.h (cloog_domain): Removed.
11193 (cloog_scattering): New.
11194 (cloog_set_domain): Removed.
11195 (cloog_set_scattering): New.
11196 (cloog_next_domain): Removed.
11197 (cloog_next_scattering): New.
11198 (cloog_set_next_domain): Removed.
11199 (cloog_set_next_scattering): New.
11200 (CloogScatteringList): New.
11201 (CloogScattering): New.
11202 (cloog_scattering_free): New.
11203 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11204 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11207 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11209 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11211 (set_cloog_options): Same.
11212 (print_clast_stmt): Same.
11213 (scop_to_clast): Same.
11214 (print_generated_program): Same.
11216 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11217 (scop_to_clast): Extend with CloogState.
11218 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11219 (new_Cloog_Domain_from_ppl_Polyhedron):
11220 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11221 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11222 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11223 * graphite-cloog-util.h (build_cloog_prog): Same.
11224 * graphite-cloog-copat.h (build_cloog_prog): New.
11226 (cloog_state_malloc): New.
11227 (cloog_state_free): New.
11228 (cloog_loop_malloc): New.
11229 (cloog_options_malloc): New.
11230 (cloog_statement_alloc): New.
11231 (cloog_domain_from_cloog_matrix): New.
11232 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11233 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11235 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11237 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11238 type of NAME now depends on used CLooG version.
11239 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11240 (gcc_type_for_clast_expr): Same.
11241 (print_clast_stmt): Replace pprint with clast_pprint.
11242 * graphite-cloog-compat.h: Provide compatibility macros for
11244 (clast_name_p): New.
11245 (clast_expr_term): New.
11246 (clast_expr_red): New.
11247 (clast_expr_bin): New.
11248 (clast_pprint): New.
11250 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11252 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11253 compatible to newer CLooG releases (CLOOG_ORG).
11254 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11255 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11256 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11257 (build_cloog_prog) : New.
11258 (cloog_program_extract_scalars): New.
11259 (cloog_program_scatter): New.
11261 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11263 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11264 conditionally (CLOOG_ORG).
11265 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11266 (cloog_statement_usr): New.
11267 (cloog_domain): Same.
11268 (cloog_set_domain): Same.
11269 (cloog_next_domain): Same.
11270 (cloog_set_next_domain): Same.
11271 (cloog_program_nb_scattdims): Same.
11272 (cloog_program_set_nb_scattdims): Same.
11273 (cloog_program_names): Same.
11274 (cloog_program_set_names): Same.
11275 (cloog_program_set_context): Same.
11276 (cloog_program_set_loop): Same.
11277 (cloog_program_blocklist): Same.
11278 (cloog_program_set_blocklist): Same.
11279 (cloog_program_scaldims): Same.
11280 (cloog_program_set_scaldims): Same.
11281 (cloog_names_nb_parameters): Same.
11282 (cloog_names_set_nb_parameters): Same.
11283 (cloog_names_parameters): Same.
11284 (cloog_names_set_parameters): Same.
11285 (cloog_names_set_nb_iterators): Same.
11286 (cloog_names_set_iterators): Same.
11287 (cloog_names_set_nb_scattering): Same.
11288 (cloog_names_set_scattering): Same.
11289 (cloog_statement_set_usr): Same.
11290 (cloog_loop_set_next): Same.
11291 (cloog_loop_set_domain): Same.
11292 (cloog_loop_set_block): Same.
11293 (cloog_block_list_next): Same.
11294 (cloog_block_list_set_next):
11295 (cloog_block_list_set_block): Same.
11297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11299 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11301 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11302 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11303 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11304 when something has been changed.
11305 (rewrite_commutative_reductions_out_of_ssa): Same.
11307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11309 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11310 handle the case when def is in the sese region.
11311 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11312 for invariant expressions.
11313 (rewrite_cross_bb_phi_deps): Removed.
11314 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11315 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11316 rewrite_cross_bb_phi_deps.
11318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11320 * graphite-sese-to-poly.c
11321 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11322 scev_analyzable_p only on is_gimple_reg
11324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11326 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11327 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11328 parametric expressions outside the scop region.
11329 (rewrite_cross_bb_scalar_deps): Same.
11330 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11334 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11335 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11339 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11340 instantiate default definitions.
11342 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11343 Sebastian Pop <sebastian.pop@amd.com>
11345 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11346 (loop_exits_from_bb_p): New.
11347 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11348 (loop_exits_from_bb_p): Declared.
11349 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11350 loop_exits_to_bb_p.
11352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11354 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11355 extra parameter for the region. Call scev_analyzable_p.
11356 (rewrite_reductions_out_of_ssa): Update call to
11357 rewrite_close_phi_out_of_ssa.
11358 (rewrite_cross_bb_phi_deps): Same.
11359 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11360 parameter for the region. Call scev_analyzable_p.
11361 (rewrite_commutative_reductions_out_of_ssa): Update call to
11362 rewrite_commutative_reductions_out_of_ssa_loop.
11364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11366 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11370 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11371 SSA scalar phi nodes that can be scev_analyzable_p.
11373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11375 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11376 handle SSA_NAME_IS_DEFAULT_DEF.
11378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11380 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11382 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11384 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11385 case non close-phi nodes with one argument.
11387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11389 * sese.h (scev_analyzable_p): Scevs could be expressions without
11390 chrecs and still be scev_analyzable_p.
11392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11394 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11398 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11399 * cfgloop.h (struct loop): Remove single_iv field.
11400 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11401 (scop_canonicalize_loops): Removed.
11402 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11403 over all the loop phi nodes in loop->header.
11404 (build_poly_scop): Remove use of scop_canonicalize_loops.
11406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11408 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11409 handle GIMPLE_CALL.
11411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11413 * tree-chrec.c (chrec_apply): Should only apply to the specified
11414 variable. Also handle multivariate chains of recurrences that
11415 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11419 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11420 (debug_clast_name_indexes_1): Removed.
11421 (debug_clast_name_indexes): Removed.
11422 (pbb_to_depth_to_oldiv): Removed.
11423 (build_iv_mapping): Replace the use of rename_map with iv_map.
11424 (translate_clast_user): Remove uses of rename_map. Allocate and
11426 (translate_clast_for_loop): Remove uses of rename_map.
11427 (translate_clast_for): Same.
11428 (translate_clast_guard): Same.
11429 (translate_clast): Same.
11431 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11432 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11433 * sese.c (set_rename): Now static.
11434 (rename_variables_in_stmt): Removed.
11435 (rename_uses): New.
11436 (is_parameter): Removed.
11438 (expand_scalar_variables_call): Removed.
11439 (expand_scalar_variables_ssa_name): Removed.
11440 (expand_scalar_variables_expr): Removed.
11441 (expand_scalar_variables_stmt): Removed.
11442 (expand_scalar_variables): Removed.
11443 (rename_variables): Removed.
11444 (remove_condition): Removed.
11445 (get_true_edge_from_guard_bb): Removed.
11446 (get_false_edge_from_guard_bb): Removed.
11447 (struct igp): Removed.
11448 (default_before_guard): Removed.
11449 (convert_for_phi_arg): Removed.
11450 (add_guard_exit_phis): Removed.
11451 (insert_guard_phis): Removed.
11452 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11453 region. Do not copy conditions. Do not copy induction variables.
11455 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11456 the translated statement. Use the iv_map for the induction
11458 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11459 (set_rename): Removed declaration.
11460 (scev_analyzable_p): ...here.
11461 * tree-chrec.c (chrec_apply_map): New.
11462 * tree-chrec.h (chrec_apply_map): Declared.
11464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11466 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11467 insert_loop_close_phis.
11468 * sese.c (name_defined_in_loop_p): Removed.
11469 (expr_defined_in_loop_p): Removed.
11470 (alive_after_loop): Removed.
11471 (close_phi_not_yet_inserted_p): Removed.
11472 (struct alep): Removed.
11473 (add_loop_exit_phis): Removed.
11474 (insert_loop_close_phis): Removed.
11476 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11478 * graphite-cloog-util.c
11479 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11481 (psct_scattering_dim_for_loop_depth): Same.
11483 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11485 * graphite-cloog-util.h: Added cloog.h.
11486 * graphite-blocking.c: Removed cloog.h.
11487 * graphite-dependences.c: Same.
11488 * graphite-interchange.c: Same.
11489 * graphite-poly.c: Same.
11490 * graphite-ppl.c: Same.
11491 * graphite-scop-detection.c: Same.
11492 * graphite-sese-to-poly.c:
11494 Removed graphite-clast-to-gimple.h.
11495 (check_poly_representation): Removed (unused).
11496 * graphite-sese-to-poly.h
11497 (check_poly_representation): Removed (unused).
11499 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11501 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11502 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11503 (graphite-cloog-util.o): New.
11504 (graphite-ppl.o): Added graphite-cloog-util.h.
11505 * graphite-clast-to-gimple.c:
11506 Added graphite-cloog-util.h to include statements.
11507 * graphite-cloog-util.c: New.
11508 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11509 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11510 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11511 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11512 (insert_constraint_into_matrix): Same.
11513 (ppl_Constrain_System_number_of_constraints): Same.
11514 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11515 (oppose_constraint): Same.
11516 (cloog_matrix_to_ppl_constraint): Same.
11517 (new_Constraint_System_from_Cloog_Matrix): Same.
11518 * graphite-cloog-util.h: New.
11519 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11520 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11521 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11522 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11523 (insert_constraint_into_matrix): Same.
11525 Added graphite-cloog-util.h to include statements.
11526 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11527 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11528 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11529 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11530 (insert_constraint_into_matrix): Same.
11531 (ppl_Constrain_System_number_of_constraints): Same.
11532 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11533 (oppose_constraint): Same.
11534 (cloog_matrix_to_ppl_constraint): Same.
11535 (new_Constraint_System_from_Cloog_Matrix): Same.
11537 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11538 graphite-cloog-util.h.
11539 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11540 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11541 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11542 (insert_constraint_into_matrix): Same.
11544 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11546 * graphite-clast-to-gimple.c
11547 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11548 (precision_for_interval): Same.
11549 (gcc_type_for_interval): Same.
11550 (compute_type_for_level): Same.
11551 * graphite-interchange.c
11552 (lst_interchange_profitable_p): Same.
11554 (psct_scattering_dim_for_loop_depth): Same.
11556 (ppl_max_for_le_pointset): Same.
11557 (ppl_min_for_le_pointset): Same.
11559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11561 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11562 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11566 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11567 rewrite_close_phi_out_of_ssa.
11569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11571 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11575 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11577 * sese.c (debug_rename_map): Same.
11578 (get_rename): Same.
11579 (set_rename): Same.
11580 (rename_variables_in_stmt): Same.
11581 (expand_scalar_variables_call): Same.
11582 (expand_scalar_variables_ssa_name): Same.
11583 (expand_scalar_variables_expr): Same.
11584 (expand_scalar_variables_stmt): Same.
11585 (expand_scalar_variables): Same.
11586 (rename_variables): Same.
11587 (graphite_copy_stmts_from_block): Same.
11588 (copy_bb_and_scalar_dependences): Same.
11590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11592 * graphite-clast-to-gimple.c (copy_renames): Removed.
11593 (translate_clast_for): Do not call copy_renames.
11594 (translate_clast_guard): Same.
11596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11598 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11599 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11600 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11601 before rewrite_cross_bb_scalar_deps.
11603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11605 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11606 Early return in when flag_associative_math is not set.
11608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11610 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11611 of SSA copies on edges except for loop->latch.
11613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11615 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11616 Split out of rewrite_reductions_out_of_ssa.
11617 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11619 * graphite.c (graphite_transform_loops): Call it.
11621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11623 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11625 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11627 * dbgcnt.def (graphite_scop): New counter.
11628 * graphite.c: Include dbgcnt.h.
11629 (graphite_transform_loops): Use new counter to limit transformations.
11630 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11632 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11634 * passes.c (init_optimization_passes): Add pass_graphite.
11635 Schedule a pass_copy_prop before pass_graphite_transforms.
11636 * timevar.def (TV_GRAPHITE): Declared.
11637 * tree-pass.h (pass_graphite): Declared.
11638 * tree-ssa-loop.c (pass_graphite): New.
11640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11642 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11643 Remove calls to rename_nb_iterations and rename_sese_parameters.
11644 * graphite-clast-to-gimple.h (gloog): Update declaration.
11645 * graphite.c (graphite_transform_loops): Update call to gloog.
11646 * sese.c (rename_variables_in_expr): Removed.
11647 (rename_nb_iterations): Removed.
11648 (rename_sese_parameters): Removed.
11649 * sese.h (rename_nb_iterations): Removed.
11650 (rename_sese_parameters): Removed.
11652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11654 * graphite-clast-to-gimple.c (gloog): Remove call to
11655 sese_adjust_liveout_phis.
11656 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11657 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11658 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11659 rewrite_phi_out_of_ssa.
11660 * sese.c (get_vdef_before_sese): Removed.
11661 (sese_adjust_vphi): Removed.
11662 (sese_adjust_liveout_phis): Removed.
11663 * sese.h (sese_adjust_liveout_phis): Removed.
11665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11667 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11668 argument for the place after which to insert the out of SSA copy.
11669 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11670 (rewrite_phi_out_of_ssa): Same.
11671 (rewrite_cross_bb_scalar_deps): Same.
11672 (insert_copyout): Removed.
11673 (insert_copyin): Removed.
11674 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11675 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11680 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11681 (rewrite_reductions_out_of_ssa): Same.
11682 (rewrite_commutative_reductions_out_of_ssa): Same.
11683 (build_poly_scop): Do not call these functions.
11684 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11685 (rewrite_reductions_out_of_ssa): Declared.
11686 (rewrite_commutative_reductions_out_of_ssa): Declared.
11687 * graphite.c (graphite_transform_loops): Call on every scop
11688 rewrite_commutative_reductions_out_of_ssa before calling
11689 rewrite_reductions_out_of_ssa and build_scop_bbs.
11691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11693 * graphite-dependences.c (dot_deps): Make system call to dotty run
11695 (dot_deps_stmt): Same.
11696 * graphite-poly.c (dot_lst): Same.
11698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11700 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11701 phi_arg_in_outermost_loop.
11702 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11703 (remove_invariant_phi): Same.
11705 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11707 * target.def (output_addr_const_extra): New hook.
11708 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11709 * doc/tm.texi: Regenerate.
11710 * targhooks.c (default_asm_output_addr_const_extra): New function.
11711 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11712 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11715 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11716 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11717 * config/i386/i386.h (output_addr_const_extra): Rename to...
11718 (i386_asm_output_addr_const_extra): ...this. Make static.
11719 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11721 2010-08-11 Richard Henderson <rth@redhat.com>
11723 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11725 2010-08-11 Nick Clifton <nickc@redhat.com>
11727 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11728 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11729 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11730 stormy16-lib2-cmpsi.c.
11732 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11735 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11737 * opts.h (struct cl_option_handler_func): Make handler take
11738 cl_decoded_option structure as parameter, not individual elements.
11739 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11740 structure as parameter, not individual elements.
11741 (handle_option): Take cl_decoded_option structure as parameter,
11742 not individual elements.
11743 (handle_generated_option): Declare.
11744 * opts-common.c (handle_option): Take cl_decoded_option structure
11745 as parameter, not individual elements. Update calls to callback
11746 and handler functions.
11747 (handle_generated_option): New.
11748 (read_cmdline_option): Update calls to callback functions and
11750 * opts.c (common_handle_option, complain_wrong_lang,
11751 unknown_option_callback, post_handling_callback,
11752 lang_handle_option, target_handle_option): Take cl_decoded_option
11753 structure as parameter, not individual elements.
11754 (lang_handle_option, target_handle_option, common_handle_option):
11755 Assert option has at most one argument.
11756 (enable_warning_as_error): Call handle_generated_option instead of
11757 handle_option. Do not pass -Werror argument as argument of
11760 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11762 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11763 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11764 (SUBWORD_BOOL_CAS): Likewise.
11765 (SUBWORD_SYNC_OP): Likewise.
11766 (SUBWORD_TEST_AND_SET): Likewise.
11767 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11768 (SUBWORD_SYNC_OP): Likewise.
11769 (OP_AND_FETCH_WORD): Likewise.
11771 2010-08-10 Xinliang David Li <davidxl@google.com>
11773 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11774 compute max/min offset in address.
11776 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11778 * ira-live.c: Include sbitmap.h.
11779 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11780 Compress live ranges even more.
11782 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11784 * coverage.c (ctr_labels): Delete.
11786 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11789 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11790 test here from arm_gen_load_multiple_1.
11791 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11792 multiple_operation_profitable_p.
11794 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11796 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11797 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11799 2010-08-10 Richard Henderson <rth@redhat.com>
11801 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11802 after saving registers. Assert that SSE registers are only saved
11803 with a sufficiently aligned frame.
11804 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11805 remove stack_realign_fp handling.
11806 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11807 and do not mark the stack alignment as frame related.
11808 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11810 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11811 saves when re-aligning the stack.
11813 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11815 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11816 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11817 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11819 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11821 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11823 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11825 * config/arm/iterators.md: New file.
11826 * config/arm/arm.md: Include iterators.md.
11827 (QHSI): Move to new file.
11828 (LTUGEU, cnb, optab, ior_xor): Likewise.
11829 * config/arm/iwmmxt.md (VMMX): Move to new file.
11830 (VSHFT, MMX_char): Likewise.
11831 * config/arm/neon.md (VD): Move to new file.
11832 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11833 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11834 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11835 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11836 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11837 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11838 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11839 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11840 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11841 (Is_d_reg, V_mode_nunits): Likewise.
11842 * config/arm/vec-common.md (VALL): Move to new file.
11843 (VALLW, VINT, VINTW): Likewise.
11845 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11847 PR middle-end/45182
11848 * combine.c (make_compound_operation): Don't try to convert
11849 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11851 2010-08-10 Richard Guenther <rguenther@suse.de>
11853 * tree.h (get_object_alignment): Adjust prototype.
11854 * builtins.c (get_object_alignment): Return unsigned int,
11855 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11856 and TARGET_MEM_REF properly.
11857 (get_pointer_alignment): Adjust.
11858 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11859 (set_mem_attributes_minus_bitpos): Adjust.
11860 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11862 2010-08-10 Richard Guenther <rguenther@suse.de>
11864 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11865 (copy_prop_visit_assignment): Simplify.
11866 (copy_prop_visit_stmt): Also visit assignments from
11868 (copy_prop_visit_phi_node): Use operand_equal_p.
11870 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11872 * ipa-split.c (find_split_points): Free stack.
11874 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11876 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11877 * tree.c (tree_node_kind): Delete corresponding entries.
11879 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11881 * alias.c (may_alias_p): Remove unused ret.
11883 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11885 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11886 alias_sets_conflict_p.
11887 (walk_mems_1): Moved from alias.c.
11888 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11890 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11891 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11892 * alias.c (walk_mems_2): Moved to ddg.c.
11893 (walk_mems_1): Ditto.
11894 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11896 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11898 *(may_alias_p): New function to check whether two memory expression
11899 may alias or not. Currently used in buidling inter-iteration memory
11901 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11902 (insn_alias_sets_conflict_p): Removed
11903 *rtl.h (may_alias_p): New function prototype.
11905 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11907 * tree.c (nreverse): Assert that we don't have a BLOCK.
11909 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11911 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11912 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11913 * config/avr/avr.c (init_cumulative_args): Likewise.
11914 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11915 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11916 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11917 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11918 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11919 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11920 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11921 * dwarf2out.c (gen_subprogram_die): Likewise.
11922 * function.c (allocate_struct_function): Likewise.
11923 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11924 (deserves_ellipsis): Delete.
11926 2010-08-09 Richard Guenther <rguenther@suse.de>
11928 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11929 (valueize_val): New function.
11930 (get_last_copy_of): Remove.
11931 (set_copy_of_val): Simplify.
11932 (dump_copy_of): Likewise.
11933 (copy_prop_visit_cond_stmt): Use valueize_val.
11934 (copy_prop_visit_phi_node): Properly handle unvisited names.
11935 Drop code managing copy-of chains.
11936 (init_copy_prop): Adjust.
11937 (fini_copy_prop): Likewise.
11938 (execute_copy_prop): Remove obsolete comment.
11940 2010-08-09 Richard Guenther <rguenther@suse.de>
11942 PR middle-end/44632
11943 * function.c (gimplify_parameters): Do not clear addressable
11944 bit of the original parameter.
11946 2010-08-09 Richard Guenther <rguenther@suse.de>
11948 PR middle-end/45212
11949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11950 alignment from MEM_REF offset only if we took it from the
11953 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11955 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11957 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11959 * c-tree.h (build_arg_info): Declare.
11960 * c-decl.c (build_arg_info): Define.
11961 (get_parm_info): Call it. Delete initialization code.
11962 * c-parser.c (c_parser_parms_declarator): Likewise.
11963 (c_parser_parms_list_declaractor): Likewise.
11965 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11967 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11968 (struct c_arg_info): Change type of tags field.
11969 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11970 (get_parm_info): Likewise.
11971 (store_parm_decls_newstyle): Likewise.
11973 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11975 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11976 (branch_island_list): Delete.
11977 (branch_islands): Declare.
11978 (add_compiler_branch_island): Adjust for branch_islands instead of
11979 branch_island_list.
11980 (macho_branch_islands): Likewise.
11981 (no_previous_def): Likewise.
11982 (get_prev_label): Likewise.
11984 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11987 * gthr-posix.h (__gthread_start): Delete.
11988 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11989 pthread_create to determine if hpux pthreads are active.
11990 * gthr-posix95.h (__gthread_start): Delete.
11991 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11993 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11995 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11996 _WIN64 not expanded.
11998 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11999 H.J. Lu <hongjiu.lu@intel.com>
12002 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
12003 to output 32bit SFmode immediate as 8 byte sign extended value.
12005 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
12007 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12008 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12009 (SUBWORD_BOOL_CAS): Likewise.
12010 (SUBWORD_SYNC_OP): Likewise.
12011 (SUBWORD_TEST_AND_SET): Likewise.
12012 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12013 (SUBWORD_SYNC_OP): Likewise.
12014 (OP_AND_FETCH_WORD): Likewise.
12016 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12018 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
12019 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
12020 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
12021 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
12023 (cortex_a9_sched_adjust_cost): New function.
12024 (xscale_sched_adjust_cost): New function.
12025 * config/arm/arm-protos.h (struct tune_params): New field
12027 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
12029 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
12032 * config/sparc/sparc.c (function_arg_advance): Always take into account
12033 the padding, if any.
12035 2010-08-06 Richard Guenther <rguenther@suse.de>
12037 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
12038 (dump_lattice_value): Dump it.
12039 (get_default_value): Adjust.
12040 (get_constant_value): Likewise.
12041 (set_value_varying): Likewise.
12042 (set_lattice_value): Make sure to not go up the lattice
12043 with bitwise constant values.
12044 (get_value_for_expr): Handle ADDR_EXPRs.
12045 (value_to_double_int): New function.
12046 (get_value_from_alignment): Likewise.
12047 (do_dbg_cnt): Adjust.
12048 (ccp_lattice_meet): Handle partially constant values.
12049 (bit_value_unop_1): New function.
12050 (bit_value_binop_1): Likewise.
12051 (bit_value_unop): Likewise.
12052 (bit_value_binop): Likewise.
12053 (evaluate_stmt): Track partially constant values if
12054 flag_tree_bit_ccp is set.
12055 (ccp_fold_stmt): Dump if we folded a predicate.
12056 (ccp_visit_stmt): Adjust.
12057 * common.opt (ftree-bit-ccp): New flag.
12058 * doc/invoke.texi (ftree-bit-ccp): Document.
12059 * opts.c (decode_options): Enable bit-CCP at -O1.
12061 2010-08-06 Alan Modra <amodra@gmail.com>
12063 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
12064 and -mrelocatable-lib description.
12066 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
12068 From Martin Thuresson <martint@google.com>
12069 * postreload.c (reload_cse_simplify_operands): Use
12070 SET_REGNO_RAW instead of SET_REGNO.
12071 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
12073 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
12074 instead of SET_REGNO.
12075 * rtl.h (SET_REGNO_RAW): New macro.
12077 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
12079 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
12080 computations. Fix formatting issues.
12081 (num_sign_bit_copies1): Likewise.
12082 (canonicalize_condition): Likewise.
12084 2010-08-05 Richard Henderson <rth@redhat.com>
12086 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
12087 (floor_log2): Use clz_hwi.
12088 (exact_log2): Use ctz_hwi.
12089 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
12090 * builtins.c (fold_builtin_bitop): Use them.
12091 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12092 * combine.c (get_pos_from_mask): Use ctz_hwi.
12093 * double-int.c (double_int_ctz): Likewise.
12094 * explow.c (force_reg): Likewise.
12095 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
12097 2010-08-05 Richard Henderson <rth@redhat.com>
12100 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
12101 the alignment constant is properly sign-extended.
12103 2010-08-05 Richard Guenther <rguenther@suse.de>
12105 * expr.c (store_expr): Use emit_block_move only if both
12106 source and target are MEMs. Use store_bit_field if only
12107 the target is a MEM.
12109 2010-08-05 Richard Henderson <rth@redhat.com>
12112 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
12113 (INCOMING_RETURN_ADDR_RTX): Likewise.
12114 (dwarf2out_do_frame): Remove conditional compilation.
12115 (dwarf2out_frame_init): Likewise.
12117 2010-08-05 Nicolas Setton <setton@adacore.com>
12119 * gcov.c (flag_display_progress): New static variable.
12120 (main): Display progress info on standard output if requested.
12121 (options): Add -d/--display-progress.
12122 (print_usage): Print them.
12123 (process_args): Handle them.
12124 * doc/gcov.texi: Document them.
12126 2010-08-05 Martin Jambor <mjambor@suse.cz>
12128 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
12129 (ipcp_insert_stage): Redirect only edges not flagged with
12130 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
12131 discovered constants.
12133 2010-08-05 Martin Jambor <mjambor@suse.cz>
12135 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
12136 (struct ipa_param_descriptor): New fields types and
12137 cannot_devirtualize.
12138 (ipa_param_cannot_devirtualize_p): New function.
12139 (ipa_param_types_vec_empty): Likewise.
12140 (ipa_make_edge_direct_to_target): Declare.
12141 * ipa-cp.c: Fixed first stage driver name in initial comment,
12142 described devirtualization there too.
12143 (ipcp_analyze_node): Call ipa_analyze_params_uses.
12144 (ipcp_print_all_lattices): Print devirtualization info.
12145 (ipa_set_param_cannot_devirtualize): New function.
12146 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
12148 (ipcp_init_stage): Merged into...
12149 (ipcp_generate_summary): ...its caller.
12150 (ipcp_change_tops_to_bottom): Also process type lists.
12151 (ipcp_add_param_type): New function.
12152 (ipcp_copy_types): Likewise.
12153 (ipcp_propagate_types): Likewise.
12154 (ipcp_propagate_stage): Also propagate types.
12155 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12156 Also return true if propagated types require it.
12157 (ipcp_update_callgraph): Dump redirection info.
12158 (ipcp_process_devirtualization_opportunities): New function.
12159 (ipcp_const_param_count): Include known type information.
12160 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12161 on new node. Fixed formatting.
12162 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12163 ipa_make_edge_direct_to_target and changed all callers. Made
12164 externally visible.
12165 (ipa_node_duplication_hook): Duplicate types vector.
12166 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12167 redirect outgoing calls for which we can't get a decl from the
12168 statement. Check that we can get a decl from the call statement.
12169 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12170 ipa_analyze_params_uses only when ipa-cp is disabled.
12171 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12172 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12173 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12174 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12176 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12178 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12179 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12180 be attached to this insn in correct mode.
12182 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12184 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12185 using REGNO of base_reg directly.
12187 2010-08-05 Jie Zhang <jie@codesourcery.com>
12189 PR tree-optimization/45144
12190 * tree-sra.c (type_consists_of_records_p): Return false
12191 if the record contains bit-field.
12193 2010-08-04 Richard Henderson <rth@redhat.com>
12195 * config/i386/i386.c (struct ix86_frame): Remove padding and
12196 to_allocate members.
12197 (ix86_compute_frame_layout): Don't store them.
12198 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12199 correct condition for the position of the stack pointer.
12200 (ix86_expand_prologue): Compute remaining stack allocation based
12201 on the ultimate stack pointer offset.
12202 (ix86_expand_epilogue): Use more obvious expressions testing for
12203 the stack pointer already pointing to the saved registers.
12205 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12206 duplication deconstructing the frame pointer. Simplify
12207 deallocation of the local stack frame.
12209 * reg-notes.def (CFA_EXPRESSION): New.
12210 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12211 (dwarf2out_frame_debug_cfa_expression): New.
12212 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12214 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12215 * config/i386/i386.c (ix86_expand_prologue): Set it.
12216 (ix86_expand_epilogue): Clear it.
12217 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12218 context, add REG_CFA_EXPRESSION notes.
12220 * config/i386/i386.h (struct machine_frame_state): Rename from
12221 machine_cfa_state. Add members tracking SP and FP regardless
12222 of the current CFA register.
12223 (ix86_cfa_state): Remove.
12224 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12225 and sse_reg_save_offset members.
12226 (ix86_compute_frame_layout): Set them.
12227 (gen_push): Increment sp_offset too.
12228 (choose_baseaddr_len, choose_baseaddr): New.
12229 (ix86_emit_save_reg_using_mov): New.
12230 (ix86_emit_save_regs_using_mov): Use it.
12231 (ix86_emit_save_sse_regs_using_mov): Likewise.
12232 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12233 compare vs the saved red_zone_offset.
12234 (pro_epilogue_adjust_stack): Adjust sp_offset.
12235 (ix86_adjust_stack_and_probe): Likewise.
12236 (ix86_expand_prologue): Set up, use, and validate the new
12237 frame_state_info members. Use gen_frame_mem.
12238 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12239 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12240 new frame_state_info members.
12241 (ix86_emit_leave): Likewise.
12242 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12243 out-of-range stack pointer offsets here.
12244 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12245 (ix86_expand_epilogue): Use and validate the new frame_state_info
12246 members. Break up and simplify the logic selecting the
12247 restore_regs_via_mov code path. Ensure that there will be no
12248 out-of-range stack pointer offsets.
12250 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12252 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12253 argument name to reflect the expected tree; fix indentation.
12254 (ix86_asm_output_function_label): Output the entire 32-bit
12255 ms_hook here as bytes ...
12256 (ix86_expand_prologue): ... not here as insns. Attach the
12257 unwind info for the ms_hook to a blockage insn.
12258 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12259 (ix86_ms_bitfield_layout_p): Fix indentation.
12260 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12262 * config/i386/i386.c (ix86_using_red_zone): New.
12263 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12264 ix86_expand_prologue, ix86_force_to_memory): Use it.
12266 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12267 saving the int registers.
12269 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12270 and DWARF2_UNWIND_INFO conditional compilation.
12272 2010-08-04 Richard Henderson <rth@redhat.com>
12275 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12276 an is_naming_typedef_decl.
12278 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12280 PR rtl-optimization/45162
12281 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12282 * dce.c (word_dce_process_block): Likewise.
12284 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12287 * config/ia64/constraints.md (Z): New.
12288 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12289 (xfreg_or_signed_fp01_operand): New.
12290 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12291 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12296 (adddf3_trunc): Ditto.
12298 (*subdf3_trunc): Ditto.
12300 (*madddf4_trunc): Ditto.
12302 (*msubdf4_trunc): Ditto.
12303 (addxf3): Replace xfreg_or_fp01_operand with
12304 xfreg_or_signed_fp01_operand and constraint G with Z.
12305 (*addxf3_truncsf): Ditto.
12306 (*addxf3_truncdf): Ditto.
12308 (*subxf3_truncsf): Ditto.
12309 (*subxf3_truncdf): Ditto.
12311 (*maddxf4_truncsf): Ditto.
12312 (*maddxf4_truncdf): Ditto.
12314 (*msubxf4_truncsf): Ditto.
12315 (*msubxf4_truncdf): Ditto.
12317 2010-08-04 Richard Guenther <rguenther@suse.de>
12319 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12320 if either alias-set is zero.
12322 2010-08-04 Richard Guenther <rguenther@suse.de>
12324 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12325 * tree-ssa-ccp.c: ... here.
12326 * tree-ssa-copy.c: ... and here.
12327 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12328 value_range_t): Move ...
12329 * tree-vrp.c: ... here.
12330 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12331 (substitute_and_fold): Adjust prototype.
12332 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12333 (replace_phi_args_in): Likewise.
12334 (substitute_and_fold): Take callback to query lattice instead
12335 of pointer to lattice. Replace SSA name defs with lattice
12337 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12338 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12339 (get_value): New function.
12340 (fini_copy_prop): Adjust.
12341 * tree-vrp.c (vrp_finalize): Adjust.
12343 2010-08-04 Richard Guenther <rguenther@suse.de>
12345 PR middle-end/45176
12346 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12347 points-to set for original MEM_REF.
12349 2010-08-04 Richard Guenther <rguenther@suse.de>
12351 * tree-ssa-ccp.c (get_constant_value): New function.
12352 (get_rhs_assign_op_for_ccp): Remove.
12353 (valueize_op): New function.
12354 (ccp_fold): Use get_constant_value and valueize_op.
12355 (fold_const_aggregate_ref): Likewise.
12356 (ccp_fold_stmt): Likewise.
12357 (visit_assignment): Simplify.
12359 2010-08-04 Richard Guenther <rguenther@suse.de>
12361 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12362 * double-int.h (double_int_ctz): Declare.
12363 * double-int.c (double_int_ctz): New function.
12365 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12367 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12369 picochip_expand_movmemhi : Expand movmem pattern.
12370 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12372 * config/picochip/picochip.md (movmemhi) : New pattern.
12374 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12376 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12378 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12380 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12381 NEG as operand of a MULT by merging it with the other operand.
12382 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12383 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12385 * config/arm/constraints.md (M): Examine only 32 bits of a
12387 * config/arm/predicates.md (power_of_two_operand): Likewise.
12389 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12391 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12394 2010-08-03 Jan Hubicka <jh@suse.cz>
12396 * ipa-split.c (struct split_point): Add split_part_set_retval.
12397 (find_retval): Forward declare.
12398 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12399 (consider_split): Compute current->split_part_set_retval.
12400 (visit_bb): Do not look into return value.
12401 (split_function): Handle !split_part_set_retval
12403 2010-08-03 Martin Jambor <mjambor@suse.cz>
12405 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12406 its own access->expr intead of using build_ref_for_offset.
12408 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12410 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12411 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12412 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12413 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12414 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12415 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12416 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12417 DEFAULT_SWITCH_TAKES_ARG.
12418 * config/rx/rx.opt (-patch=): Remove option.
12419 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12420 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12421 * doc/invoke.texi (RX Options): Remove -patch=.
12422 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12423 (option_map): Remove --profile-blocks, --quiet and --silent.
12425 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12427 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12428 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12429 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12430 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12431 Update calls to ix86_expand_compare and ix86_expand_branch.
12432 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12433 ix86_expand_compare.
12434 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12435 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12437 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12438 and ix86_compare_op1. Update calls to ix86_expand_compare.
12439 (ix86_expand_int_movcc): Ditto.
12440 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12441 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12442 (ix86_expand_setcc): Ditto.
12443 (ix86_expand_compare): Remove prototype.
12444 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12445 ix86_compare_op0 and ix86_compare_op1. Update calls
12446 to ix86_expand_branch to directly pass operands[1] and operands[2].
12447 (cbranchxf4): Ditto.
12448 (cbranch<MODEF:mode>4): Ditto.
12449 (cbranchcc4): Ditto.
12450 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12451 Update calls to ix86_expand_setcc to directly pass operands[2] and
12453 (cstorexf4): Ditto.
12454 (cstore<MODEF:mode>4): Ditto.
12455 (cstorecc4): Ditto.
12457 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12460 * caller-save.c (save_call_clobbered_regs): Remove regs from
12461 hard_regs_saved when they are set.
12463 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12466 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12469 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12471 * common.opt (ftree-loop-distribute-patterns): New.
12472 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12473 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12475 * tree-data-ref.c (stores_zero_from_loop): New.
12476 * tree-data-ref.h (stores_zero_from_loop): Declared.
12477 * tree-loop-distribution.c (tree_loop_distribution): Call
12478 stores_zero_from_loop.
12479 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12481 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12483 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12486 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12487 * config/arm/arm.c (thumb1_code): New variable.
12488 (arm_override_options): Set it.
12489 (thumb1_final_prescan_insn): Keep track of condition code status.
12490 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12491 jumps that depend on them.
12492 * config/arm/arm.h (thumb1_code): Declare variable.
12493 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12494 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12496 (CC_STATUS_INIT): New macro.
12497 * config/arm/constraints.md (Pd): New constraint.
12498 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12499 * config/arm/arm.md (is_thumb1): New define_attr.
12500 (conds): Set default to "clob" when generating Thumb1 code.
12501 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12502 code are set. Use two-operand assembly syntax.
12503 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12505 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12506 codes are set. Use two-operand assembly syntax.
12507 (zero_extendhisi splitter): Remove constraints.
12508 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12509 thumb1_movsf_insn): Set conds attribute as appropriate.
12510 (cbranchsi4_insn): Use condition code status from struct
12511 machine_function to determine whether the comparison can be eliminated.
12512 Discourage the alternative using high registers.
12513 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12514 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12515 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12516 subsi3_cbranch): Delete.
12517 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12518 one subtract and one cbranch insn.
12520 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12521 thumb2_movdf_soft_insn): Delete patterns.
12522 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12523 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12524 (pool_range, neg_pool_range): Use them to define defaults.
12525 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12526 and allow for TARGET_32BIT.
12529 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12530 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12531 load_multiple_sequence, store_multiple_sequence): Delete
12533 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12535 * config/arm/ldmstm.md: New file.
12536 * config/arm/arm.c (arm_regs_in_sequence): New array.
12537 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12538 CHECK_REGS. All callers changed.
12539 If SAVED_ORDER is nonnull, copy the computed order into it.
12540 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12541 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12542 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12543 If SAVED_ORDER is nonnull, copy the computed order into it.
12544 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12545 like REGS. Handle Thumb mode.
12546 (arm_gen_load_multiple_1): New function, broken out of
12547 arm_gen_load_multiple.
12548 (arm_gen_store_multiple_1): New function, broken out of
12549 arm_gen_store_multiple.
12550 (arm_gen_multiple_op): New function, with code from
12551 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12552 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12553 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12555 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12556 * config/arm/predicates.md (commutative_binary_operator): New.
12557 (load_multiple_operation, store_multiple_operation): Handle more
12558 variants of these patterns with different starting offsets. Handle
12560 * config/arm/arm.md: Include "ldmstm.md".
12561 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12562 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12563 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12564 peepholes): Delete.
12565 * config/arm/ldmstm.md: New file.
12566 * config/arm/arm-ldmstm.ml: New file.
12568 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12569 if statement which adds extra costs to frame-related expressions.
12571 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12573 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12575 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12578 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12580 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12581 split V4SI operands.
12583 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12585 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12586 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12587 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12588 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12590 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12592 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12595 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12597 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12598 used in the call to optab_for_tree_code. Fix the second
12599 is_widening_mult_p call. Check that both unwidened operands
12600 have the same sign.
12602 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12604 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12606 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12608 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12610 2010-07-30 DJ Delorie <dj@redhat.com>
12612 * config/rx/predicates.md (rx_constshift_operand): New.
12613 * config/rx/rx.md (zs_cond): New.
12614 (cbranchsi4): Remove mode.
12615 (*cbranchsi4_<code>): Likewise.
12616 (*tstbranchsi4_<code>): New.
12617 (*tstbranchsi4r_<code>): New.
12618 (*tstbranchsi4m_eq): New.
12619 (*tstbranchsi4m_ne): New.
12620 (cbranchsf4): Remove mode.
12621 (*cbranchsf4_<code>): Likewise.
12623 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12625 * rtlanal.c (simplify_subreg_regno): Don't treat
12626 HARD_FRAME_POINTER_REGNUM specially.
12628 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12630 * common.opt (-G): Don't define option here.
12631 * config/g.opt: New.
12632 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12633 rs6000/powerpc and score targets.
12634 * opts.c (common_handle_option): Don't handle -G here.
12635 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12636 * config/frv/frv.c (frv_handle_option): Handle -G.
12637 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12638 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12639 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12640 * config/mips/mips.c (mips_handle_option): Handle -G.
12641 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12642 * config/score/score.c (score_handle_option): Handle -G.
12644 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12646 * config/mmix/mmix.c: Include basic-block.h.
12648 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12651 PR rtl-optimization/45137
12652 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12654 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12656 * combine.c (next_nonnote_nondebug_insn): Removed.
12657 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12658 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12659 * sched-deps.c (sched_analyze_insn): Likewise.
12660 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12661 * rtlanal.c (canonicalize_condition): Likewise.
12662 * postreload.c (reload_combine_recognize_pattern): Likewise.
12663 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12665 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12667 * config/i386/i386.md (int_cond): Remove code iterator.
12669 (cbranch<mode>4): Use ordered_comparison_operator predicate
12671 (cstore<mode>4): Ditto for operator1.
12672 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12673 (add<mode>cc): ditto.
12675 2010-07-30 Richard Guenther <rguenther@suse.de>
12677 PR middle-end/45141
12678 * expr.c (expand_expr_real_1): Check for not handled base address.
12680 2010-07-30 Richard Guenther <rguenther@suse.de>
12682 * ipa-prop.c (ipa_modify_formal_parameters): Use
12683 build_distinct_type_copy.
12685 2010-07-30 Anthony Green <green@moxielogic.com>
12687 * config/moxie/rtems.h: New file.
12688 * config.gcc: Add moxie-rtems support.
12690 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12692 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12693 df flags as in run_fast_df_dce.
12695 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12698 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12700 * rtl.def (NOTE): Swap operands 4 and 5.
12701 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12702 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12703 Adjust accordingly.
12704 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12706 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12709 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12710 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12711 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12713 (gen_decl_die): Change return type to dw_die_ref, return what
12714 gen_formal_parameter_die returned.
12716 2010-07-29 Martin Jambor <mjambor@suse.cz>
12718 * dbgcnt.def (eipa_sra): New counter.
12719 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12721 2010-07-29 Xinliang David Li <davidxl@google.com>
12724 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12725 in revision 162652.
12727 2010-07-29 Richard Guenther <rguenther@suse.de>
12729 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12730 (TV_TREE_STORE_CCP): Likewise.
12731 (TV_TREE_REDPHI): Likewise.
12733 2010-07-29 Richard Guenther <rguenther@suse.de>
12735 * double-int.h (double_int_and_not): New function.
12736 * combine.c (try_combine): Use it.
12737 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12739 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12741 PR rtl-optimization/42575
12742 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12743 Argument AU removed. All callers changed. Ignore artificial refs.
12744 Use return value of df_word_lr_simulate_defs to decide whether an insn
12746 (fast_dce): Rename arg to WORD_LEVEL.
12747 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12749 (pass_fast_rtl_byte_dce): Delete.
12750 * dce.h (run_word_dce): Declare.
12751 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12752 All callers changed. Simplify code to only deal with two-word regs.
12753 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12754 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12755 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12756 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12757 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12758 (df_word_lr_mark_ref): Declare.
12759 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12760 df_word_lr_simulate_uses): Declare or rename from byte variants.
12761 (df_byte_lr_simulate_artificial_refs_at_top,
12762 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12763 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12765 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12766 (enum df_mm): Delete.
12767 * df-byte-scan.c: Delete file.
12768 * df-problems.c (df_word_lr_problem_data): Renamed from
12769 df_byte_lr_problem_data, all members deleted except for
12770 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12771 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12772 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12773 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12774 df_byte_lr_confluence_0): Delete functions.
12775 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12777 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12778 Don't initialize members that were deleted, don't try to discover data
12779 about registers. Ignore hard regs.
12780 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12781 (df_word_lr_mark_ref): New function.
12782 (df_word_lr_bb_local_compute): Renamed from
12783 df_byte_bb_lr_local_compute; all callers changed. Use
12784 df_word_lr_mark_ref. Assert that artificial refs don't include
12785 pseudos. Ignore hard registers.
12786 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12787 Assert that exit block uses don't contain pseudos.
12788 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12789 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12790 callers changed. Ignore hard regs.
12791 (df_word_lr_transfer_function): Renamed from
12792 df_byte_lr_transfer_function; all callers changed.
12793 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12794 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12796 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12798 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12799 confluence operator 0 set to NULL.
12800 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12802 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12803 Return bool, true if bitmap changed or insn otherwise necessary.
12804 All callers changed. Simplify using df_word_lr_mark_ref.
12805 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12806 all callers changed. Simplify using df_word_lr_mark_ref.
12807 * lower-subreg.c: Include "dce.h"
12808 (decompose_multiword_subregs): Call run_word_dce if df available.
12809 * Makefile.in (lower-subreg.o): Adjust dependencies.
12810 (df-byte-scan.o): Delete.
12811 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12813 2010-07-29 Richard Guenther <rguenther@suse.de>
12815 * tree.c (build_vector): Assert that the vector constant
12816 has enough elements.
12817 (build_vector_from_ctor): Pad with trailing zeros.
12819 2010-07-29 Richard Guenther <rguenther@suse.de>
12821 PR tree-optimization/45120
12822 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12823 Handle offset in DEREFs properly.
12824 (get_constraint_for_1): Handle MEM_REF offset properly.
12826 2010-07-29 Richard Guenther <rguenther@suse.de>
12828 PR middle-end/45034
12829 * convert.c (convert_to_integer): Always use an unsigned
12830 type for narrowed negate and bitwise not.
12832 2010-07-29 Ira Rosen <irar@il.ibm.com>
12834 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12835 to outer loop when creating reduction epilogue for double reduction,
12836 and switch back to the inner loop when updating the phi nodes.
12837 Update uses of outer loop exit phi nodes in double reduction (instead
12838 of uses of reduction).
12840 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12842 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12843 popcount on power7 and parity on power6 systems.
12844 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12845 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12848 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12849 (UNSPEC_PARITY): Ditto.
12850 (SFDF): New iterator for SF/DF.
12851 (rreg2): New mode attribute for floating register constraint.
12852 (TARGET_FLOAT): New mode attribute for whether single/double float
12854 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12856 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12858 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12859 pattern. Add support for fcpsgn instruction added in power6.
12860 (copysignsf3): Delete.
12861 (copysigndf3): Delete.
12862 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12863 instead of if_then_else in RTL to avoid problems with -0.
12865 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12866 of if_then_else to mirror scalar code.
12867 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12870 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12871 instead of if_then_else.
12873 2010-07-28 Xinliang David Li <davidxl@google.com>
12875 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12876 (dump_cand): Dump var_before/after.
12877 (htab_inv_expr_eq): New function.
12878 (htab_inv_expr_hash): New function.
12879 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12880 (add_candidate_1): consider base type precision.
12881 (set_use_iv_cost): New parameter.
12882 (adjust_setup_cost): Use profile information.
12883 (get_address_cost): Do not hard code width in computing address
12885 (compare_aff_trees): New function.
12886 (get_loop_invariant_expr_id): New function.
12887 (get_computation_cost_at): New parameter and use profile information.
12888 (get_computation_cost): New parameter.
12889 (determine_use_iv_cost_generic): Pass new parameter.
12890 (determine_use_iv_cost_address): Ditto.
12891 (determine_use_iv_cost_condition): Ditto.
12892 (autoinc_possible_for_pair): Ditto.
12893 (determine_use_iv_costs): More dumps.
12894 (iv_ca_get_num_inv_exprs): New function.
12895 (iv_ca_recount_cost): Consider loop invariants in register pressure
12897 (iv_ca_add_use): New parameter.
12898 (iv_ca_dump): Better dumping.
12899 (iv_ca_extend): New parameter.
12900 (try_add_cand_for): Attempt to get better partial solution.
12901 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12902 (create_new-ivs): More dumps.
12903 (rewrite_use_compare): Ditto.
12904 (free_loop_data): More cleanup.
12905 (treee_ssa_iv_optimize_finalize): Ditto.
12907 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12909 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12910 * config/i386/i386.c (ix86_profile_before_prologue): New.
12911 (override_options): Add special handling for -mfentry.
12912 (ix86_function_regparm): Likewise.
12913 (ix86_function_sseregparm): Likewise.
12914 (ix86_frame_pointer_required): Likewise.
12915 (ix86_expand_prologue): Check for ms_hook_prologue.
12916 (x86_function_profiler): Adjust mcount output.
12917 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12918 * config/i386/i386.opt (mfentry): New.
12919 * doc/invoke.texi (mfentry): Add documentation.
12920 * doc/tm.texi: Regenerated..
12921 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12922 * final.c (final_start_function): Replace macro
12923 PROFILE_BEFORE_PROLOGUE by target hook.
12924 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12925 * target.def (profile_before_prologue): New hook.
12926 * targhooks.c (default_profile_before_prologue): New.
12927 * targhooks.h (default_profile_before_prologue): New.
12929 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12932 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12935 * dwarf2out.c (dwarf2out_var_location): Always consider
12936 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12938 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12940 PR rtl-optimization/45107
12941 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12943 2010-07-28 Richard Guenther <rguenther@suse.de>
12945 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12946 (set_lattice_value): Do not query an old default value.
12947 (get_value_for_expr): New function. Properly canonicalize
12949 (ccp_visit_phi_node): Use it.
12951 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12953 * config/arm/arm.c (arm_pcs_default): Remove static.
12954 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12955 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12956 (arm_pcs_default): Declare.
12958 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12960 * config/rs6000/rs6000.c (rs6000_override_options):
12961 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12962 ... to darwin_rs6000_override_options.
12963 (rs6000_return_in_memory): Update preceding comment for darwin
12964 64 bit ABI. Use TARGET_MACHO inline.
12965 (rs6000_darwin64_struct_check_p): New.
12966 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12967 (function_arg): Likewise.
12968 (rs6000_arg_partial_bytes): Likewise.
12969 (rs6000_function_value): Likewise.
12971 2010-07-28 Andi Kleen <ak@linux.intel.com>
12973 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12975 2010-07-28 Richard Guenther <rguenther@suse.de>
12977 PR middle-end/44903
12978 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12979 targets try harder to not generate unaligned accesses.
12981 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12983 PR rtl-optimization/45101
12984 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12987 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12989 PR tree-optimization/44885
12990 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12991 with non-aliased component.
12993 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12995 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12996 WORD_SWITCH_TAKES_ARG): Remove.
12997 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12998 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12999 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
13000 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
13001 definitions from gcc.c.
13002 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
13004 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
13005 Move to defaults.h.
13006 * opts-common.c: Include tm.h.
13007 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
13008 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
13009 Handle more than one argument. Set canonical_option_num_elements.
13010 (decode_cmdline_options_to_array): Set
13011 canonical_option_num_elements and trailing elements of
13013 * opts.h (struct cl_decoded_option): Allow four elements in
13014 canonical_option. Add field canonical_option_num_elements.
13015 * Makefile.in (opts-common.o): Update dependencies.
13017 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13019 PR middle-end/44790
13020 PR middle-end/44993
13021 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
13022 sure the base has address_mode before adding the offset.
13024 2010-07-27 Xinliang David Li <davidxl@google.com>
13026 * tree-flow.h (create_mem_ref): Add one new parameter.
13027 * tree-ssa-address.c (create_mem_ref): New parameter.
13028 (addr_to_parts): Ditto.
13029 (move_variant_to_index): New function.
13030 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
13032 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13034 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
13036 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
13037 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
13038 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
13039 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
13040 CODE_LABELs and NOTEs.
13041 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
13042 * combine.c (try_combine): Likewise.
13043 * ira.c (setup_prohibited_mode_move_regs): Likewise.
13044 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
13046 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13048 * coretypes.h (struct cl_option_handlers): Declare.
13049 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
13050 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
13051 * langhooks-def.h (lhd_handle_option): Declare.
13052 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
13053 * langhooks.c (lhd_handle_option): New.
13054 * langhooks.h (struct lang_hooks): Update prototype and return
13055 value type of handle_option hook.
13056 * optc-gen.awk: Generate target_flags_explicit definition for the
13058 * opts-common.c: Include diagnostic.h.
13059 (handle_option): Move from opts.c. Update prototype and return
13060 value type. Use handlers structure.
13061 (read_cmdline_option): Move from opts.c. Update prototype. Use
13062 handlers structure.
13063 (set_option): Move from opts.c.
13064 * opts.c (common_handle_option): Update prototype and return value
13065 type. Update calls to handle_option and enable_warning_as_error.
13066 (unknown_option_callback, post_handling_callback,
13067 lang_handle_option, target_handle_option): New.
13068 (handle_option, read_cmdline_option): Move to opts-common.c.
13069 (read_cmdline_options): Update prototype. Update call to
13070 read_cmdline_option.
13071 (decode_options): Initialize and use handlers structure.
13072 (set_option): Move to opts-common.c.
13073 (enable_warning_as_error): Update prototype. Update call to
13075 * opts.h (struct cl_option_handler_func, struct
13076 cl_option_handlers): New.
13077 (handle_option, enable_warning_as_error): Update prototypes.
13078 (read_cmdline_option): Declare.
13079 * Makefile.in (opts-common.o): Update dependencies.
13081 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13083 * config/arm/arm.c (params.h): Include.
13084 (arm_override_options): Tune gcse-unrestricted-cost.
13085 * config/arm/t-arm (arm.o): Define dependencies.
13087 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13090 PR middle-end/42574
13091 * basic-block.h (get_dominated_to_depth): Declare.
13092 * dominance.c (get_dominated_to_depth): New function, use
13093 get_all_dominated_blocks as a base.
13094 (get_all_dominated_blocks): Use get_dominated_to_depth.
13096 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
13097 (hoist_exprs): Remove.
13098 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
13099 (compute_code_hoist_vbeinout): Add debug print outs.
13100 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
13102 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
13103 quadratic behavior.
13104 * params.h (MAX_HOIST_DEPTH): New macro.
13105 * doc/invoke.texi (max-hoist-depth): Document.
13107 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13109 PR rtl-optimization/40956
13110 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
13113 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13116 PR middle-end/42574
13117 * config/arm/arm.c (legitimize_pic_address): Use
13118 gen_calculate_pic_address pattern to emit calculation of PIC address.
13119 (will_be_in_index_register): New function.
13120 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
13121 (thumb1_legitimate_address_p): Use it provided !strict_p.
13122 * config/arm/arm.md (calculate_pic_address): New expand and split.
13124 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13127 PR middle-end/42574
13128 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
13129 * config/arm/arm.md (define_split "J", define_split "K"): Make
13130 IRA/reload friendly.
13132 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13134 * gcse.c (insert_insn_end_basic_block): Update signature, remove
13136 (pre_edge_insert, hoist_code): Update.
13138 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13141 PR middle-end/42574
13142 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
13144 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13146 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
13148 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13150 PR rtl-optimization/40956
13152 PR middle-end/42574
13153 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13155 (hoist_code): Count occurences in current block too.
13157 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13159 * gcse.c (struct expr:max_distance): New field.
13160 (doing_code_hoisting_p): New static variable.
13161 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13162 simple expressions, don't change behavior for PRE. Set max_distance.
13163 (insert_expr_in_table): Set new max_distance field.
13164 (hash_scan_set): Update.
13165 (hoist_expr_reaches_here_p): Stop search after max_distance
13167 (find_occr_in_bb): New static function. Use it in ...
13168 (hoist_code): Calculate sizes of basic block before any changes are
13169 done. Pass max_distance to hoist_expr_reaches_here_p.
13170 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13172 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13173 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13174 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13176 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13179 2010-07-27 Jeff Law <law@redhat.com>
13180 Maxim Kuvyrkov <maxim@codesourcery.com>
13182 * gcse.c (compute_transpout, transpout): Remove, move logic
13183 to prune_expressions.
13184 (compute_pre_data): Move pruning of trapping expressions ...
13185 (prune_expressions): ... here. New static function.
13186 (compute_code_hoist_data): Use it.
13187 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13189 2010-07-27 Xinliang David Li <davidxl@google.com>
13191 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13192 (rewrite_use_address): Adjust iv update position when needed.
13194 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13196 * dbgcnt.def (hoist_insn): New debug counter.
13197 * gcse.c (hoist_code): Use it.
13199 2010-07-27 Xinliang David Li <davidxl@google.com>
13201 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13202 (niter_for_single_dom_exit): Passes additional parameter.
13203 (iv_period): Fix comments.
13204 (may_eliminate_iv): Handles multiple exit loops properly.
13205 (free_tree_niter_desc): New function.
13206 (free_loop_data): Frees up loop iteration descriptors.
13208 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13211 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13212 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13213 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13214 (expand_one_var): Don't consider DECL_ALIGN for variables for
13215 which expand_one_stack_var_at has been already called.
13218 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13219 constraints on IA-64.
13221 2010-07-27 Jie Zhang <jie@codesourcery.com>
13225 2010-07-23 Jie Zhang <jie@codesourcery.com>
13227 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13228 false if ! tree_versionable_function_p.
13230 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13232 * dwarf2out.c (add_data_member_location_attribute): Use
13233 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13235 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13237 * postreload.c (try_replace_in_use): New static function.
13238 (reload_combine_recognize_const_pattern): Use it here. Allow
13239 substituting into a final add insn, and substituting into a memory
13240 reference in an insn that sets the reg.
13242 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13244 * common.opt (o): Add MissingArgError.
13245 * doc/options.texi (MissingArgError): Document.
13246 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13247 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13248 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13249 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13250 * langhooks.h (struct lang_hooks): Remove missing_argument.
13251 * optc-gen.awk: Handle MissingArgError and output new structure
13252 field initializers.
13253 * opts.c (read_cmdline_option): Use missing_argument_error field
13254 instead of missing_argument langhook.
13255 * opts.h (struct cl_option): Add missing_argument_error field.
13256 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13258 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13261 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13262 Darwin64 ABI, for zero-sized objects.
13264 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13269 Merge from Apple local 4.2.1.
13270 2005-05-11 Stan Shebs <shebs@apple.com>
13271 Fix 64-bit varargs for Darwin (Radar 4028089).
13272 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13273 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13274 Add argument, add case for 8-byte register half-filled with a float.
13275 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13276 single-precision floats specially.
13278 2010-07-27 Ira Rosen <irar@il.ibm.com>
13280 PR tree-optimization/44152
13281 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13282 complex numbers for further check.
13283 (vect_supported_load_permutation_p): Check nodes with
13286 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13288 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13289 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13290 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13291 (LANG_HOOKS_INITIALIZER): Add new hooks.
13292 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13293 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13294 and complain_wrong_lang_p. Update init_options prototype.
13295 * c-objc-common.c (c_initialize_diagnostics): First call
13296 c_common_initialize_diagnostics.
13297 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13298 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13299 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13300 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13301 (hook_uint_void_0): New.
13302 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13303 (hook_uint_void_0): New.
13304 * opts-common.c (decode_cmdline_option,
13305 decode_cmdline_options_to_array): Also fill in canonical_option field.
13306 * opts.c (complain_wrong_lang): Use langhook to determine whether
13307 to complain instead of special-casing LTO.
13308 (decode_options): Separate lang_mask determination with
13309 option_lang_mask hook from call of init_options hook.
13310 * opts.h (struct cl_decoded_option): Add canonical_option.
13312 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13314 PR tree-optimization/45083
13315 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13317 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13319 * postreload.c (reload_combine_recognize_const_pattern): Move test
13320 for limiting the insn movement to the right scope.
13322 PR rtl-optimization/45051
13323 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13324 than reg_mentioned_p.
13326 2010-07-26 Richard Henderson <rth@redhat.com>
13329 * tree-emutls.c: New file.
13330 * Makefile.in (OBJS-common): Add it.
13331 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13332 * passes.c (init_optimization_passes): Add it.
13334 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13335 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13336 * expr.c (emutls_var_address): Delete.
13337 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13338 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13339 (emutls_finish): Delete.
13340 * toplev.c (compile_file): Don't call it.
13341 * tree.h (emutls_decl): Delete.
13342 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13343 (emutls_finish, emutls_finalize_control_var): Delete.
13344 (emutls_object_type): Move to tree-emutls.c.
13345 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13346 default_emutls_var_fields, get_emutls_object_type,
13347 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13348 default_emutls_var_init): Likewise.
13349 (get_variable_section): Don't special case emutls.
13350 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13351 default_elf_select_section, default_unique_section,
13352 default_encode_section_info): Likewise.
13353 * varpool.c (decide_is_variable_needed): Likewise.
13354 * gimple-iterator.c (update_call_edge_frequencies): New
13355 (gsi_insert_on_edge_immediate): Use it.
13356 (gsi_insert_seq_on_edge_immediate): Likewise.
13357 (gsi_commit_one_edge_insert): Likewise.
13359 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13360 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13361 (x86_64_elf_unique_section): Likewise.
13363 2010-07-26 Jan Hubicka <jh@suse.cz>
13365 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13368 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13370 * target.def (output_source_filename): New hook.
13371 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13372 * doc/tm.texi: Regenerate.
13373 * toplev.c (output_file_directive) Remove function.
13374 * toplev.h (output_file_directive) Remove.
13375 * output.h (default_asm_output_source_filename,
13376 output_file_directive): Declare.
13377 * varasm.h (default_asm_output_source_filename,
13378 output_file_directive): New functions.
13380 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13381 * config/mips/mips-protos.h (mips_output_filename): Remove.
13382 * config/mips/mips.c (mips_output_filename): Make Static.
13383 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13385 2010-07-26 Richard Guenther <rguenther@suse.de>
13387 PR tree-optimization/43784
13388 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13389 if the destination is used by the call.
13391 2010-07-26 Richard Guenther <rguenther@suse.de>
13393 PR middle-end/45073
13394 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13395 SSA updating on being in SSA form.
13397 2010-07-26 Richard Guenther <rguenther@suse.de>
13399 PR middle-end/45056
13400 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13402 2010-07-26 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/45071
13405 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13408 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13410 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13411 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13412 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13413 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13414 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13415 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13416 save_r31, return_r31, save_interrupt, return_interrupt,
13417 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13418 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13419 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13420 new ABI requirements.
13421 (save_r6_r9, L_callt_save_r6_r9): Remove.
13422 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13423 const_float_1_operand const_float_0_operand): New Predicates.
13424 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13425 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13426 * config/v850/t-v850: Update multilibs for new target variants.
13427 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13428 * config/v850/t-v850e: Likewise.
13429 * config/v850/v850.c (v850_issue_rate): New.
13430 (v850_strict_argument_naming): New.
13431 (function_arg): Modify to generate a different ABI.
13432 (print_operand): Update case 'z' to support float modes.
13433 (output_move_single): Modify to generate appropriate and better
13435 (v850_float_z_comparison_operator, v850_select_cc_mode,
13436 v850_float_nz_comparison_operator, v850_gen_float_compare,
13437 v850_gen_compare): New functions to support comparison of float values.
13438 (ep_memory_offset): Add support for V850E2 targets.
13439 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13440 (INTERRUPT_REGPARM_NUM): Remove.
13441 (compute_register_save_size): Add extra case to save/restore long call.
13442 (use_prolog_function): New function to support prologue.
13443 (expand_prologue): Add support for V850E2 targets and modified
13444 as per the current ABI requirements.
13445 (expand_epilogue): Likewise.
13446 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13447 (construct_save_jarl): Likewise.
13448 (construct_dispose_instruction): Update as per the current ABI
13450 (construct_prepare_instruction): Likewise.
13451 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13452 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13453 (CPP_SPEC): Updated to support v850e2 targets.
13454 (STRICT_ALIGNMENT): Modified.
13455 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13456 (FIXED_REGISTERS): Likewise.
13457 (CALL_USED_REGISTERS): Likewise.
13458 (CONDITIONAL_REGISTER_USAGE): Updated.
13459 (HARD_REGNO_MODE_OK): Updated.
13460 (reg_class): Updated to add even registers.
13461 (REG_CLASS_NAMES): Likewise.
13462 (REG_CLASS_CONTENTS): Likewise.
13463 (REGNO_REG_CLASS): Updated for CC registers.
13464 (REG_CLASS_FROM_LETTER): Added support for even registers.
13465 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13466 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13467 ARG_POINTER_REGNUM): Updated.
13468 (FUNCTION_ARG_ADVANCE): Define.
13469 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13470 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13471 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13472 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13473 (SELECT_CC_MODE): Define.
13474 (REGISTER_NAMES): Updated to add psw and fcc registers.
13475 (ADDITIONAL_REGISTER_NAMES): Updated.
13476 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13477 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13478 * config/v850/v850.md (define_constants): Define new constants.
13479 (type): Update store,bit1,macc,div,fpu and single attributes.
13480 (cpu): New attribute.
13481 (cc): Add set_z attribute.
13482 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13483 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13484 23word_store): New instructions for 23-bit displacement load and store.
13485 (movqi_internal, movhi_internal): Update the attributes.
13486 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13487 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13489 (v850_tst1): Modified using CC_REGNUM.
13491 (cmpsi): Modified as define_expand from define_insn.
13492 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13493 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13494 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13495 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13496 one_cmplsi2): Clobber the CC_REGNUM register.
13497 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13498 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13499 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13500 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13502 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13503 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13505 (sasf_1, sasf_2): Remove.
13506 (sasf): New instruction.
13507 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13508 targets. CC_REGNUM register is clobbered and attributes are
13510 (branch_z_normal, branch_z_invert, branch_nz_normal,
13511 branch_nz_invert): New branch related instructions.
13512 (jump): Updated the attributes.
13513 (switch): Update to support new targets. CC_REGNUM register is
13514 clobbered and attributes are updated.
13515 (call_internal_short, call_internal_long, call_value_internal_short,
13516 call_value_internal_long): Updated the attributes.
13517 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13518 clobbered and attributes are updated.
13519 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13520 Update to support new targets. CC_REGNUM register is clobbered.
13521 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13523 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13525 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13526 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13527 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13528 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13529 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13530 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13531 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13532 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13533 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13534 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13535 point instructions defined for V850e2v3 target.
13536 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13537 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13538 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13539 support for new targets.
13540 * config/v850/v850-modes.def: New file.
13541 * config/v850/v850.opt(mstrict-align): Remove.
13542 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13543 mv850e2v3): New command line options for V850.
13544 * config.gcc: Update the newly added files.
13545 * doc/invoke.texi: Update the newly added command line options for
13548 2010-07-26 Richard Guenther <rguenther@suse.de>
13550 PR tree-optimization/45052
13551 * ipa-pure-const.c (check_stmt): Check volatileness.
13553 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13556 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13557 * config/sparc/sparc.c: Include reload.h.
13558 (legitimize_tls_address): Rename into...
13559 (sparc_legitimize_tls_address): ...this.
13560 (legitimize_pic_address): Rename into...
13561 (sparc_legitimize_pic_address): ...this.
13562 (sparc_expand_move): Adjust to above renaming.
13563 (sparc_tls_referenced_p): Likewise.
13564 (sparc_legitimize_tls_address): Likewise.
13565 (sparc_legitimize_pic_address): Likewise.
13566 (sparc_legitimize_address): Likewise.
13567 (sparc_output_mi_thunk): Likewise.
13568 (sparc_legitimize_reload_address): New global function. Recognize
13569 (lo_sum (high ...) ...) patterns generated by earlier passes.
13570 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13572 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13575 * config/sparc/predicates.md (memory_reg_operand): Delete.
13576 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13577 (*sync_compare_and_swap): Encode the address form in the pattern.
13578 (*sync_compare_and_swapdi_v8plus): Likewise.
13580 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13582 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13583 Streamline paragraph on compatibility with the system compiler.
13585 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13587 PR middle-end/45035
13588 * alias.c (true_dependence_1): Fix thinko in merge of old
13589 true_dependence and canon_true_dependence.
13591 2010-07-23 Jan Hubicka <jh@suse.cz>
13593 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13596 2010-07-23 Le-Chun Wu <lcwu@google.com>
13598 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13599 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13600 and an unnecessary assignment.
13601 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13602 self-assign warning.
13603 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13604 unnecessary self-init.
13606 2010-07-23 Richard Guenther <rguenther@suse.de>
13609 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13610 for -flto and -fwhopr.
13612 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13615 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13616 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13617 * config.gcc (user_headers_inc_next_pre): New.
13618 (user_headers_inc_next_post): Likewise.
13619 (*-w64-mingw*): Use for float.h post-fixing, and for
13620 stddef.h/stdarg.h pre-fixing by include_next.
13621 * configure.ac (user_headers_inc_next_post): New.
13622 (user_headers_inc_next_pre): New.
13623 * configure: Regenerated.
13625 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13627 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13628 Set tga_func for Solaris 2/x86 resp. SPARC.
13629 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13630 (LIB_THREAD_LDFLAGS_SPEC): Define.
13631 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13632 * configure: Regenerate.
13633 * config.in: Regenerate.
13634 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13635 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13636 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13637 alternate thread libraries on Solaris 8.
13638 Document TLS patch requirements.
13639 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13643 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13646 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13648 * tree.h (struct tree_base): Add nameless_flag bitfield.
13649 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13650 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13651 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13652 DECL_ARTIFICIAL where needed.
13653 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13654 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13655 has DECL_NAMELESS set.
13657 2010-07-23 Martin Jambor <mjambor@suse.cz>
13659 PR tree-optimization/44915
13660 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13661 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13662 (analyze_function): Likewise.
13664 2010-07-23 Martin Jambor <mjambor@suse.cz>
13666 PR tree-optimization/44914
13667 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13668 changed, add purging dead eh edges.
13669 (ipa_sra_modify_function_body): Return true if CFG was changed,
13670 simplify purging dead eh edges.
13671 (modify_function): Return true if CFG was changed.
13672 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13674 (ipa_early_sra): Likewise.
13676 2010-07-23 Jie Zhang <jie@codesourcery.com>
13679 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13681 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13682 false if ! tree_versionable_function_p.
13684 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13686 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13687 * ipa-pure-const.c (special_builtlin_state): Remove
13688 BUILT_IN_ARGS_INFO case.
13689 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13690 * builtins.c (expand_builtin): Likewise.
13691 (expand_builtin_args_info): Remove.
13692 * doc/tm.texi (__builtin_args_info): Remove.
13693 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13694 * doc/tm.text.in: Likewise.
13696 2010-07-23 Richard Guenther <rguenther@suse.de>
13698 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13699 (lto_symtab_merge_decls_2): Likewise.
13700 * tree-ssa.c (useless_type_conversion_p): Likewise.
13701 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13702 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13703 (struct type_pair_d): Make same_p an array indexed by mode.
13705 (lookup_type_pair): Update initialization.
13706 (struct sccs): Adjust same_p type.
13707 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13709 (print_gimple_types_stats): Likewise.
13710 * gimple.h (enum gtc_mode): New.
13711 (gimple_types_compatible_p): Adjust prototype.
13713 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13715 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13716 again after processing insn.
13718 2010-07-23 Jie Zhang <jie@codesourcery.com>
13720 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13721 proper words when !tree_versionable_function_p.
13723 2010-07-23 Richard Guenther <rguenther@suse.de>
13725 PR tree-optimization/45037
13726 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13728 2010-07-23 Jie Zhang <jie@codesourcery.com>
13730 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13733 2010-07-10 Andi Kleen <ak@linux.intel.com>
13736 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13737 lto_get_section_name.
13738 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13739 * lto-streamer-out.c (produce_asm): Likewise.
13740 (copy_function): Likewise.
13741 (produce_symtab): Likewise.
13742 (produce_asm_for_decls): Likewise.
13743 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13744 Rewrite to add random postfix to LTO sections.
13745 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13746 (lto_get_section_name): Add file_data argument to prototype.
13748 2010-07-10 Andi Kleen <ak@linux.intel.com>
13750 * lto-section-in.c (lto_section_name): Synchronize names
13751 with lto_get_section_name.
13753 2010-07-10 Andi Kleen <ak@linux.intel.com>
13755 * lto-opts.c (lto_read_file_options): Check for missing section.
13757 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13759 * ira.c (check_allocation): Correctly handle the case where an allocno
13760 with two objects was allocated to a single reg.
13762 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13764 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13765 (is_widening_mult_p): Likewise.
13766 (convert_to_widen): Use them.
13767 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13768 well as integer ones.
13770 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13772 * alias.c (true_dependence_1): New function, merged version of
13773 true_dependence and canon_true_dependence.
13774 (true_dependence): Simplify.
13775 (canon_true_dependence): Simplify.
13777 2010-07-22 Richard Henderson <rth@redhat.com>
13780 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13781 of V4SFmode for the SSE saves; increase stack alignment if needed.
13782 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13784 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13787 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13788 call cprop_find_used_regs again via note_uses.
13790 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13792 * alias.c (get_alias_set): Fix formatting issues.
13794 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13796 PR middle-end/44878
13797 * stmt.c (expand_value_return): Call promote_function_mode with
13798 a for_return argument of 2 when returning by reference.
13800 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13803 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13804 unit DIE if we can find the scope DIE.
13806 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13808 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13809 changed. Initialize OBJECT_SUBWORD.
13810 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13811 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13812 all callers changed.
13813 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13814 (finish_allocno): Likewise.
13815 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13816 (remove_low_level_allocnos): Likewise.
13817 (update_bad_spill_attribute): Likewise.
13818 (setup_min_max_allocno_live_range_point): Likewise.
13819 (sort_conflict_id_map): Likewise.
13820 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13821 (ior_hard_reg_conflicts): New function.
13822 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13823 (compress_conflict_vecs): Iterate over objects, not allocnos.
13824 (ira_add_live_range_to_object): New function.
13825 (object_range_compare_func): Renamed from allocno_range_compare_func.
13826 All callers changed.
13827 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13828 subobjects, widen the min/max range of the lowest-order object to
13829 potentially include all other such low-order objects.
13830 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13831 (check_allocation): Likewise. Use more fine-grained tests for register
13833 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13834 allocno subobjects.
13835 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13836 choices about which bits to set in each set. Don't use
13837 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13838 using the multiple sets we computed.
13839 (push_allocno_to_stack): Iterate over allocno subobjects.
13840 (all_conflicting_hard_regs_coalesced): New static function.
13841 (setup_allocno_available_regs_num): Use it.
13842 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13844 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13845 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13846 by ALLOCNO_NUM_OBJECTS.
13847 (calculate_spill_cost): Likewise.
13848 (color_pass): Express if statement in a more normal way.
13849 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13850 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13851 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13852 (allocno_reload_assign): Likewise.
13853 (ira_reassign_pseudos): Likewise.
13854 (fast_allocation): Likewise.
13855 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13856 (print_allocno_conflicts): Likewise.
13857 (ira_build_conflicts): Likewise.
13858 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13859 callers changed. Test subword 0 of each allocno for conflicts.
13860 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13861 callers changed. Iterate over allocno subobjects.
13862 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13863 * ira-int.h (struct ira_allocno): New member: num_objects.
13864 Rename object to objects and change it into an array.
13865 (ALLOCNO_OBJECT): Add new argument N.
13866 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13867 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13868 (ior_hard_reg_conflicts): Declare.
13869 (ira_add_live_range_to_object): Declare.
13870 (ira_allocno_object_iterator): New.
13871 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13872 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13873 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13875 (allocnos_processed): New sparseset.
13876 (make_object_born): Renamed from make_allocno_born; take an
13877 ira_object_t argument. All callers changed.
13878 (make_object_dead): Renamed from make_allocno_dead; take an
13879 ira_object_t argument. All callers changed.
13880 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13881 All callers changed.
13882 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13883 (mark_pseudo_regno_dead): Likewise.
13884 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13886 (mark_ref_live): Detect subword accesses and call
13887 mark_pseudo_regno_subword_live as appropriate.
13888 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13889 (process_bb_nodes_live): Deal with object-related updates first; set
13890 and test bits in allocnos_processed to avoid computing allocno
13891 statistics more than once.
13892 (create_start_finish_chains): Iterate over objects, not allocnos.
13893 (print_object_live_ranges): New function.
13894 (print_allocno_live_ranges): Use it.
13895 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13898 2010-07-22 Richard Guenther <rguenther@suse.de>
13901 * gimple.c (gtc_next_dfs_num): New global.
13902 (struct sccs): Make value a union, add integer same_p member.
13903 (gtc_visit): New function.
13904 (gimple_types_compatible_p_1): New function, split out from ...
13905 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13906 (iterative_hash_gimple_type): Adjust for sccs change.
13908 2010-07-22 Martin Jambor <mjambor@suse.cz>
13910 PR tree-optimization/44891
13911 * tree-sra.c: Include gimple-pretty-print.h.
13912 (replace_uses_with_default_def_ssa_name): Renamed to
13913 get_repl_default_def_ssa_name, return the new SSA name instead of
13914 replacing the old one.
13915 (sra_modify_assign): Dump a message when removing a load, if the LHS
13916 is an SSA_NAME, do not do any propagation, just set the RHS to a
13917 default definition SSA NAME, type convert if necessary.
13918 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13920 2010-07-22 Richard Guenther <rguenther@suse.de>
13922 PR tree-optimization/45017
13923 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13924 TYPE_PRECISION of integral types in addition to size.
13926 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13928 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13929 when no C library is specified.
13931 2010-07-22 Martin Jambor <mjambor@suse.cz>
13933 * ipa-prop.h (struct ipa_node_params): Updated comment.
13934 (struct ipa_edge_args): Likewise.
13935 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13937 2010-07-22 Martin Jambor <mjambor@suse.cz>
13939 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13940 (verify_cgraph_node): Verify frequencies of indirect edges.
13941 * tree-inline.c (tree_function_versioning): Update frequencies of
13944 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13947 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13948 Set *arm_rev to be predicable.
13950 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13952 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13953 (LINK_COMMAND_SPEC_A): New.
13955 (DSYMUTIL_SPEC): New.
13956 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13957 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13959 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13961 * calls.c (load_register_parameters): Move check for zero
13962 sized items so that only the call to
13963 mem_overlaps_already_clobbered_arg_p () is protected.
13965 2010-07-22 Jan Hubicka <jh@suse.cz>
13967 * ipa-pure-const.c (varying_state): Break out from ...
13968 (get_function_state): ... here; always return varying_state
13969 when state would be NULL otherwise.
13970 (remove_node_data): Do not free varying state.
13972 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13975 PR middle-end/45009
13976 * postreload.c: Include "target.h".
13977 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13979 (fixup_debug_insns): Don't copy the rtx.
13980 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13981 Don't copy when replacing. Call fixup_debug_insns in the case where
13982 we merged one add with another.
13983 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13984 Try harder to determine whether we're picking a valid index register.
13985 Don't set store_ruid for an insn we're going to scan in the
13987 (reload_combine): Remove unused code.
13988 (reload_combine_note_use): When updating use information for
13989 an old insn, ignore a use that occurs after store_ruid.
13990 * Makefile.in (postreload.o): Update dependencies.
13992 * function.c (record_hard_reg_sets): Restrict the previous change
13993 to cases where the incoming nominal mode is the same as the
13994 incoming promoted mode and everything happens in MODE_INT.
13996 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13999 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
14000 ASM_OPERANDS_OUTPUT_IDX.
14001 (adjust_insn): For inline asm with multiple sets ensure first
14002 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
14005 2010-07-21 Richard Henderson <rth@redhat.com>
14007 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
14008 comparison for avoiding xmm register saves. Emit the xmm register
14010 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
14011 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
14012 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
14013 Remove patterns and the associated splitters.
14015 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
14017 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
14018 and imagine parts of a complex, so that they can have the same
14019 base and fall into the same group.
14021 2010-07-21 Richard Guenther <rguenther@suse.de>
14024 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
14025 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
14026 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
14028 2010-07-21 Martin Jambor <mjambor@suse.cz>
14030 PR tree-optimization/44900
14031 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
14032 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
14034 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
14036 PR middle-end/44738
14037 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
14039 2010-07-21 Richard Guenther <rguenther@suse.de>
14041 PR middle-end/45013
14042 * tree-ssa.c (useless_type_conversion_p): Dispatch to
14043 gimple_types_compatible_p only when in lto.
14044 * gimple.c (gimple_types_compatible_p): Use canonical types
14045 to speed up comparison.
14047 2010-07-21 Richard Guenther <rguenther@suse.de>
14049 * tree-flow.h (referenced_var): Move define ...
14050 * tree-flow-inline.h (referenced_var): ... here as an inline
14051 function. Assert here ...
14052 * tree-dfa.c (referenced_var_lookup): ... instead of here.
14053 * tree-ssa.c (maybe_optimize_var): Check if the variable
14054 is in referenced vars.
14055 (execute_update_addresses_taken): Remove old broken check.
14056 * gimple-pretty-print.c (pp_points_to_solution): Use
14057 referenced_var_lookup.
14058 * tree-into-ssa.c (dump_decl_set): Likewise.
14060 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14063 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
14064 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
14067 2010-07-20 Richard Henderson <rth@redhat.com>
14069 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
14071 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14073 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
14074 computing the sum of the stack pointer and a large constant.
14075 * config/arm/constraints.md (M): Remove superfluous parentheses.
14076 (Pc): New constraint.
14078 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14081 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
14082 operand's type if exp is tcc_unary class tree.
14084 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14086 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
14087 Reverse sense of if_then_else condition.
14089 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14091 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
14092 * config/rs6000/rs6000.c (rs6000_override_options): Set
14093 rs6000_block_move_inline_limit appropriately.
14094 (expand_block_move): Use rs6000_block_move_inline_limit.
14095 * doc/invoke.texi (mblock-move-inline-limit): Document.
14097 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14099 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
14100 FROM and TO. All callers changed. Don't look for tracked uses,
14101 just scan the RTL for DEBUG_INSNs and substitute.
14102 (reload_combine_recognize_pattern): Call fixup_debug_insns.
14103 (reload_combine): Ignore DEBUG_INSNs.
14105 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14107 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
14111 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
14112 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
14113 instead of the result's type.
14115 2010-07-20 Richard Guenther <rguenther@suse.de>
14117 PR tree-optimization/44977
14118 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
14121 2010-07-20 Richard Guenther <rguenther@suse.de>
14123 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
14124 (lto_symtab_merge_decls_2): Likewise.
14125 * gimple.h (gimple_types_compatible_p): Declare.
14126 * gimple.c (gimple_queue_type_fixup): Remove.
14127 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
14128 (gimple_compatible_complete_and_incomplete_type_p): New function.
14129 (gimple_types_compatible_p): Adjust.
14130 (gimple_register_type): Remove type fixup code.
14131 (print_gimple_types_stats): Adjust.
14132 (free_gimple_type_tables): Likewise.
14133 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
14134 * tree-ssa.c (useless_type_conversion_p): Likewise.
14136 2010-07-20 Richard Guenther <rguenther@suse.de>
14138 PR middle-end/44971
14139 PR middle-end/44988
14140 * tree-ssa.c (maybe_optimize_var): New function split out from ...
14141 (execute_update_addresses_taken): ... here.
14142 (non_rewritable_mem_ref_base): Likewise.
14143 (execute_update_addresses_taken): Do not iterate over all referenced
14144 vars but just all local decls and parms.
14145 Properly check call and asm arguments and rewrite call arguments.
14147 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14149 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
14151 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14153 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14155 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14157 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14159 * gengtype.c (start_root_entry): New function, split out from
14160 write_root. Check whether V is null and raise an error if so.
14161 (write_field_root): Check for V being null. Don't raise an error here;
14162 set V to null instead.
14163 (write_root): Update comment above function. Use start_root_entry.
14165 2010-07-19 Xinliang David Li <davidxl@google.com>
14168 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14170 (find_uninit_use): Add dump.
14171 (is_use_properly_guarded): Ditto.
14172 (warn_uninitialized_phi): Ditto.
14173 (execute_late_warn_uninitialized): Ditto.
14175 2010-07-19 Richard Guenther <rguenther@suse.de>
14177 PR middle-end/44941
14178 * expr.c (emit_block_move_hints): Move zero size check first.
14179 Move asserts to more useful places.
14180 * calls.c (load_register_parameters): Check for zero size.
14182 2010-07-19 Richard Henderson <rth@redhat.com>
14184 * tree-optimize.c (execute_all_early_local_passes): New. Change
14185 cgraph_state here ...
14186 (execute_early_local_optimizations): ... not here. Remove.
14187 (pass_early_local_passes, pass_all_early_optimizations): Update.
14189 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14191 * postreload.c (reload_combine_closest_single_use): Ignore the
14192 number of uses for DEBUG_INSNs.
14193 (fixup_debug_insns): New static function.
14194 (reload_combine_recognize_const_pattern): Use it. Don't let the
14195 main loop be affected by DEBUG_INSNs.
14196 Really disallow moving adds past a jump insn.
14197 (reload_combine_recognize_pattern): Don't update use_ruid here.
14198 (reload_combine_note_use): Do it here.
14199 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14201 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14203 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14205 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14207 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14209 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14210 (TARGET_MACHO_BRANCH_ISLANDS): New.
14211 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14212 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14214 * config/i386/i386.c (output_pic_addr_const): Do not emit
14215 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14216 (x86_output_mi_thunk): Adjust symbol creation.
14217 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14218 Remove out of date comment.
14219 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14220 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14221 (DARWIN_GENERATE_ISLANDS): Ditto.
14222 (output_call): Do not emit branch islands unless
14223 darwin_emit_branch_islands is set.
14224 * config/darwin.c: Declare darwin_emit_branch_islands.
14225 (machopic_indirect_data_reference): Do not emit unless
14226 darwin_emit_branch_islands is set.
14227 (darwin_override_options): Set darwin_emit_branch_islands
14228 where it is needed.
14229 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14231 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14233 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14234 sse_runtime, sse2_runtime.
14236 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14238 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14239 low half of a single-register SCmode return value before ORing
14240 it with the high half.
14241 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14243 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14246 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14249 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14252 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14253 changed. All callers changed.
14254 (move2add_use_add2_insn): Likewise.
14255 (move2add_use_add3_insn): Likewise.
14256 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14258 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14259 (last_jump_ruid): New static variable.
14260 (struct reg_use): New members CONTAINING_MEM and RUID.
14261 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14262 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14263 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14264 reload_combine_purge_reg_uses_after_ruid,
14265 reload_combine_recognize_const_pattern): New static functions.
14266 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14267 is true for our reg and that we have available index regs.
14268 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14269 callers changed. Use them to initialize fields in struct reg_use.
14270 (reload_combine): Initialize last_jump_ruid. Be careful when to
14271 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14272 Call reload_combine_recognize_const_pattern.
14273 (reload_combine_note_store): Update REAL_STORE_RUID field.
14275 2010-07-16 Jason Merrill <jason@redhat.com>
14277 * Makefile.in (opts-common.o): Depend on options.h.
14279 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14281 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14282 instead of build_function_type.
14283 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14284 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14286 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14288 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14290 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14291 Don't force values into registers unnecessarily.
14292 (output_isel): Assert that we're not given conditions we can't handle.
14293 Delete corresponding code.
14294 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14295 scc_comparison_operator constraint. Permit 0 for the consequent
14296 operand. Permit any GPR for the alternative operand.
14297 (isel_unsigned_<mode>): Likewise.
14299 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14302 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14303 argument to const_tree.
14304 * config/i386/i386.c (function_arg_advance): If padding needs to be
14305 inserted before argument, increment cum->words by number of padding
14307 (contains_aligned_value_p): Change argument to const_tree.
14308 (ix86_function_arg_boundary): Change second argument to const_tree.
14310 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14313 * function.c (record_hard_reg_sets): New static function.
14314 (assign_parm_setup_reg): If an optab for extending exists and the
14315 generated code clobbbers no hard regs, emit the insn directly and
14316 create a REG_EQUIV note.
14318 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14320 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14322 * c-typeck.c (push_init_level): Likewise.
14323 (process_init_element): Likewise.
14325 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14327 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14328 (integer_three_node): Add.
14329 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14330 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14331 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14332 of call build_int_cst.
14333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14334 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14335 (find_interesting_uses_address): Ditto.
14336 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14337 * tree-eh.c (lower_eh_constructs_2): Ditto.
14338 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14339 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14340 * expmed.c (expand_divmod): Ditto.
14341 * tree-mudflap.c (mx_register_decls): Ditto.
14342 * varasm.c (array_size_for_constructor): Ditto.
14343 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14344 * c-parser.c (c_parser_postfix_expression): Ditto.
14346 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14348 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14349 New static variables.
14350 (reload_combine_recognize_pattern): New static function, broken out
14352 (reload_combine): Use it. Only initialize first_index_reg and
14353 last_index_reg once.
14355 2010-07-15 Richard Henderson <rth@redhat.com>
14357 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14360 2010-07-15 Jan Hubicka <jh@suse.cz>
14362 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14363 comdats for broken gold.
14364 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14366 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14368 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14370 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14372 * tree.h (DECL_CHAIN): Define.
14373 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14374 * c-decl.c: Likewise.
14375 * c-parser.c: Likewise.
14376 * c-typeck.c: Likewise.
14377 * cfgexpand.c: Likewise.
14378 * cgraph.c: Likewise.
14379 * cgraphunit.c: Likewise.
14380 * combine.c: Likewise.
14381 * config/alpha/alpha.c: Likewise.
14382 * config/arm/arm.c: Likewise.
14383 * config/frv/frv.c: Likewise.
14384 * config/i386/i386.c: Likewise.
14385 * config/i386/winnt-cxx.c: Likewise.
14386 * config/ia64/ia64.c: Likewise.
14387 * config/iq2000/iq2000.c: Likewise.
14388 * config/mep/mep.c: Likewise.
14389 * config/mips/mips.c: Likewise.
14390 * config/pa/som.h: Likewise.
14391 * config/rs6000/rs6000.c: Likewise.
14392 * config/s390/s390.c: Likewise.
14393 * config/sh/sh.c: Likewise.
14394 * config/sh/symbian-cxx.c: Likewise.
14395 * config/sparc/sparc.c: Likewise.
14396 * config/spu/spu.c: Likewise.
14397 * config/stormy16/stormy16.c: Likewise.
14398 * config/vxworks.c: Likewise.
14399 * config/xtensa/xtensa.c: Likewise.
14400 * coverage.c: Likewise.
14401 * dbxout.c: Likewise.
14402 * dwarf2out.c: Likewise.
14403 * emit-rtl.c: Likewise.
14404 * expr.c: Likewise.
14405 * function.c: Likewise.
14406 * gimple-low.c: Likewise.
14407 * gimple-pretty-print.c: Likewise.
14408 * gimplify.c: Likewise.
14409 * integrate.c: Likewise.
14410 * ipa-inline.c: Likewise.
14411 * ipa-prop.c: Likewise.
14412 * ipa-split.c: Likewise.
14413 * ipa-struct-reorg.c: Likewise.
14414 * ipa-type-escape.c: Likewise.
14415 * langhooks.c: Likewise.
14416 * lto-cgraph.c: Likewise.
14417 * omp-low.c: Likewise.
14418 * stor-layout.c: Likewise.
14419 * tree-cfg.c: Likewise.
14420 * tree-complex.c: Likewise.
14421 * tree-dfa.c: Likewise.
14422 * tree-dump.c: Likewise.
14423 * tree-inline.c: Likewise.
14424 * tree-mudflap.c: Likewise.
14425 * tree-nested.c: Likewise.
14426 * tree-object-size.c: Likewise.
14427 * tree-pretty-print.c: Likewise.
14428 * tree-sra.c: Likewise.
14429 * tree-ssa-live.c: Likewise.
14430 * tree-ssa-loop-niter.c: Likewise.
14431 * tree-ssa-math-opts.c: Likewise.
14432 * tree-ssa-reassoc.c: Likewise.
14433 * tree-ssa-sccvn.c: Likewise.
14434 * tree-ssa-structalias.c: Likewise.
14435 * tree-tailcall.c: Likewise.
14436 * tree-vrp.c: Likewise.
14437 * tree.c: Likewise.
14438 * var-tracking.c: Likewise.
14439 * varasm.c: Likewise.
14441 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14444 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14445 (as well as pointers) as argument to mask_for_load builtins.
14447 2010-07-15 Richard Guenther <rguenther@suse.de>
14449 PR tree-optimization/44946
14450 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14451 with accessing only padding properly.
14453 2010-07-15 Jan Hubicka <jh@suse.cz>
14455 * ipa.c (function_and_variable_visibility): Variables marked as used
14456 should not be localized.
14458 2010-07-15 Jan Hubicka <jh@suse.cz>
14460 * cgraph.c: Include lto-streamer.h
14461 (change_decl_assembler_name): Work when assembler name hash is at place.
14462 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14463 be sure to rename it to avoid name clash.
14464 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14465 Localize hidden symbols only when locally defined.
14467 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14469 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14471 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14472 Kevin F. Quinn <kevquinn@gentoo.org>
14474 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14475 * common.opt: Add -Wtrampolines.
14476 * doc/invoke.texi: Add -Wtrampolines.
14478 2010-07-15 Jie Zhang <jie@codesourcery.com>
14480 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14481 cortex_a8_issue_ls.
14483 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14485 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14486 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14488 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14490 * config/spu/spu.c (reg_names): Remove prototype.
14491 (call_used_regs): Likewise.
14493 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14495 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14496 "unused" with attribute "used".
14497 (__JCR_END__): Likewise.
14498 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14500 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14502 2010-07-14 Richard Guenther <rguenther@suse.de>
14504 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14505 (maybe_fixup_decls): Likewise.
14506 (input_gimple_stmt): Do not fixup anything.
14507 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14508 non-automatic variable uses are wrapped inside a MEM_REF.
14510 2010-07-14 Richard Henderson <rth@redhat.com>
14512 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14514 * varasm.c (assemble_variable): Remove early exit for functions;
14515 assert that we're given a variable.
14517 2010-07-14 Jie Zhang <jie@codesourcery.com>
14519 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14520 cortex_a8_default when neon_type is not none.
14522 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14524 * lower-subreg.c (subreg_context): New static bitmap.
14525 (decompose_multiword_subregs): Allocate and free it.
14526 (find_decomposable_subregs): Set a bit in it for a register that
14527 occurs in a subreg that changes mode but not size.
14528 (can_decompose_p): Test it instead of non_decomposable_context.
14530 2010-07-14 Richard Guenther <rguenther@suse.de>
14532 PR tree-optimization/44824
14533 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14534 is_gimple_mem_ref_addr.
14535 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14536 non-decl_address_invariant_p addresses.
14538 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14540 * reload.c (find_reloads): Revert code to penalize small register
14541 classes that was brought in with the IRA merge.
14543 2010-07-14 Richard Guenther <rguenther@suse.de>
14545 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14546 as base of ARRAY_REFs.
14548 2010-07-14 Richard Guenther <rguenther@suse.de>
14550 PR middle-end/44930
14551 * tree-pretty-print.c (do_niy): Do not print a newline.
14553 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14555 * ira-int.h (struct ira_object): New.
14556 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14557 (struct ira_allocno): Remove members min, max,
14558 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14559 conflict_allocnos_num and conflict_vec_p. Add new member object.
14560 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14561 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14562 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14563 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14564 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14565 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14566 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14567 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14568 an ira_object_t rather than ira_allocno_t. All uses changed.
14569 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14570 contains a vector of ira_object_t; all uses changed.
14571 (ira_objects_num): Declare variable.
14572 (ira_create_allocno_object): Declare function.
14573 (ira_conflict_vector_profitable_p): Adjust prototype.
14574 (ira_allocate_conflict_vec): Renamed from
14575 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14576 (ira_allocate_object_conflicts): Renamed from
14577 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14578 (struct ira_object_iterator): New.
14579 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14580 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14581 to conflict_vec_p. All uses changed.
14582 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14583 Changed to take into account that conflicts are now tracked for
14585 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14586 Args changed to accept ira_object_t. All uses changed.
14587 (allocnos_conflict_p): New static function.
14588 (collected_conflict_objects): Renamed from collected_allocno_objects;
14589 now a vector of ira_object_t. All uses changed.
14590 (build_conflict_bit_table): Changed to take into account that
14591 conflicts are now tracked for objects.
14592 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14593 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14594 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14595 setup_allocno_left_conflicts_size, allocno_reload_assign,
14596 fast_allocation): Likewise.
14597 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14598 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14599 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14601 * ira-build.c (ira_objects_num): New variable.
14602 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14603 contains a vector of ira_object_t; all uses changed.
14604 (ira_object_id_map_vec): Corresponding change.
14605 (object_pool): New static variable.
14606 (initiate_allocnos): Initialize it.
14607 (finish_allocnos): Free it.
14608 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14610 (ira_create_allocno): Don't set members that were removed.
14611 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14612 (merge_hard_reg_conflicts): Changed to take into account that
14613 conflicts are now tracked for objects.
14614 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14615 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14616 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14617 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14618 setup_min_max_conflict_allocno_ids, ): Likewise.
14619 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14620 to ira_object_t; all callers changed.
14621 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14622 to ira_object_t, all callers changed.
14623 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14624 to ira_object_t, all callers changed.
14625 (conflict_check, curr_conflict_check_tick): Renamed from
14626 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14628 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14629 arg changed to ira_object_t, all callers changed.
14630 (create_cap_allocno): Call ira_create_allocno_object.
14631 (finish_allocno): Free the corresponding object.
14632 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14633 callers changed. Adjusted for dealing with objects.
14634 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14635 dealing with objects.
14636 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14638 * ira-int.h (struct live_range): Rename allocno member to object
14639 and change type to ira_object_t.
14640 (struct ira_object): New member live_ranges.
14641 (struct ira_allocno): Remove member live_ranges.
14642 (ALLOCNO_LIVE_RANGES): Remove.
14643 (OBJECT_LIVE_RANGES): New macro.
14644 (ira_create_live_range, ira_copy_live_range_list,
14645 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14646 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14647 * ira-build.c (ira_create_object): Initialize live ranges here.
14648 (ira_create_allocno): Not here.
14649 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14650 changed to ira_object_t, all callers changed.
14651 (copy_live_range): Rename from copy_allocno_live_range, all callers
14653 (ira_copy_live_range_list): Rename from
14654 ira_copy_allocno_live_range_list, all callers changed.
14655 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14656 all callers changed.
14657 (ira_live_ranges_intersect_p): Rename from
14658 ira_allocno_live_ranges_intersect_p, all callers changed.
14659 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14661 (ira_finish_live_range_list): Rename from
14662 ira_finish_allocno_live_range_list, all callers changed.
14663 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14664 last arg changed to ira_object_t, all callers changed.
14665 (finish_allocno): Changed to expect live ranges in the allocno's object.
14666 (move_allocno_live_ranges, copy_allocno_live_ranges,
14667 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14668 ira_flattening, ira_build): Likewise.
14669 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14670 slot_coalesced_allocno_live_ranges_intersect,
14671 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14672 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14673 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14674 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14675 make_allocno_dead, create_start_finish_chains,
14676 remove_some_program_points_and_update_live_ranges,
14677 ira_debug_live_range_list): Likewise.
14679 * ira-int.h (ira_object_conflict_iterator): Rename from
14680 ira_allocno_conflict_iterator.
14681 (ira_object_conflict_iter_init): Rename from
14682 ira_allocno_conflict_iter_init, second arg changed to
14683 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14684 FOR_EACH_ALLOCNO_CONFLICT.
14685 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14686 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14687 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14688 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14690 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14693 * tree-dump.c (dump_options): Add enumerate_locals entry.
14694 Add TDF_NOID exclusion to all entry.
14695 * tree-dump.h (dump_enumerated_decls): Declare.
14696 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14697 Don't display type uid.
14698 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14699 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14700 * tree-ssa-live.c: Include gimple.h.
14701 (numbered_tree_d): New struct.
14702 (numbered_tree): New typedef.
14703 (DEF_VEC_O (numbered_tree): New.
14704 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14705 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14706 (dump_enumerated_decls): Likewise.
14707 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14708 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14709 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14710 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14712 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14714 * expmed.h (MAX_BITS_PER_WORD): Move to...
14715 * defaults.h (MAX_BITS_PER_WORD): ...here.
14717 2010-07-13 DJ Delorie <dj@redhat.com>
14719 * config/h8300/h8300.c (h8300_init_once): Default to
14720 -fstrict_volatile_bitfields.
14722 * config/sh/sh.c (sh_override_options): Default to
14723 -fstrict_volatile_bitfields.
14725 * config/rx/rx.c (rx_option_override): New.
14727 * config/m32c/m32c.c (m32c_override_options): Default to
14728 -fstrict_volatile_bitfields.
14730 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14732 * tree.h (build_function_call_expr): Delete.
14733 (build_call_expr_loc_array): New function.
14734 (build_call_expr_loc_vec): New function.
14735 * tree-flow.h (struct omp_region): Change type of ws_args field
14737 * builtins.c (build_function_call_expr): Delete.
14738 (build_call_expr_loc_array): New function.
14739 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14740 (build_call_expr): Likewise.
14741 (build_call_expr_loc_vec): New function.
14742 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14743 build_function_call_expr.
14744 * expr.c (emutls_var_address): Likewise.
14745 * varasm.c (emutls_common_1): Likewise.
14746 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14747 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14748 (get_ws_args_for): Return a VEC instead of a tree.
14749 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14750 build_function_call_expr.
14751 * stor-layout.c (self_referential_size): Likewise.
14753 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14756 * recog.c (constrain_operands): Allow side-effects in memory
14757 operands if either < or > constraint is used, rather than if
14758 both < and > is used.
14760 2010-07-13 Richard Guenther <rguenther@suse.de>
14762 PR middle-end/44911
14763 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14764 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14767 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14770 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14771 to variable emited.
14772 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14773 * config/sh/sh.md (symGOT_load): Likewise.
14774 (symDTPOFF2reg): Likewise.
14775 (symTPOFF2reg): Likewise.
14777 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14779 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14780 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14782 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14784 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14786 Find ucontext_t * on Solaris 11.
14787 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14788 Handle new Solaris 11 __sighndlr patterns.
14790 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14793 * vec.h (VEC_block_remove): Fix comment.
14794 * tree-ssa-live.c (remove_unused_locals): Don't use
14795 VEC_unordered_remove on local_decls, instead replace a single
14796 vector element in each iteration if at least one element had
14797 to be removed and VEC_truncate at the end.
14798 * omp-low.c (expand_omp_taskreg): Likewise.
14800 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14802 * c-decl.c (finish_function): Fix typo in comment.
14804 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14807 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14810 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14812 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14813 (simplify_stmt_using_ranges): Use it.
14815 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14817 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14818 member. Do not mark as GTY(()).
14819 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14820 (spu_builtin_decls): New static variable.
14821 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14822 (spu_init_builtins): Likewise.
14823 (spu_builtin_mul_widen_even): Likewise.
14824 (spu_builtin_mul_widen_odd): Likewise.
14825 (spu_builtin_mask_for_load): Likewise.
14826 (spu_builtin_vec_perm): Likewise.
14827 * config/spu/spu-c.c: Include "target.h".
14828 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14829 of using spu_builtins[].fndecl.
14831 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14833 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14834 imply -minterlink-mips16.
14836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14838 * config/mips/mips.h (mips16_globals): Declare.
14839 (SWITCHABLE_TARGET): Define.
14840 * config/mips/mips.c: Include target-globals.h.
14841 (mips16_globals): New variable.
14842 (mips_set_mips16_mode): Use save_target_globals and
14843 restore_target_globals instead of target_reinit.
14845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14847 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14848 to say that the function can be called more than once.
14849 * target-globals.c (save_target_globals): Call init_reg_sets.
14851 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14853 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14854 * bb-reorder.h: New file.
14855 * bb-reorder.c (default_target_bb_reorder): New variable.
14856 (this_target_bb_reorder): New conditional variable.
14857 (uncond_jump_length): Redefine as a macro.
14858 * target-globals.h (this_target_bb_reorder): Declare.
14859 (target_globals): Add a bb_reorder field.
14860 (restore_target_globals): Copy the bb_reorder field to
14861 this_target_bb-reorder.
14862 * target-globals.c: Include bb-reorder.h.
14863 (default_target_globals): Initialize the bb_reorder field.
14864 (save_target_globals): Likewise.
14866 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14868 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14869 * gcse.h: New file.
14870 * gcse.c: Include gcse.h.
14871 (default_target_gcse): New variable.
14872 (this_target_gcse): New conditional variable.
14873 (can_copy): Redefine as a macro.
14874 (can_copy_init_p): New macro.
14875 (can_copy_p): Remove can_copy_init_p.
14876 * target-globals.h (this_target_gcse): Declare.
14877 (target_globals): Add a gcse field.
14878 (restore_target_globals): Copy the gcse field to this_target_gcse.
14879 * target-globals.c: Include gcse.h.
14880 (default_target_globals): Initialize the gcse field.
14881 (save_target_globals): Likewise.
14883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14885 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14886 and x_ira_prohibited_mode_move_regs_initialized_p.
14887 (ira_prohibited_mode_move_regs): Redefine as a macro.
14888 * ira.c (ira_prohibited_mode_move_regs): Delete.
14889 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14893 * reload.h (target_reload): Add x_cached_reg_save_code and
14894 x_cached_reg_restore_code.
14895 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14896 Redefine as macros.
14898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14900 * Makefile.in (target-globals.o): Depend on builtins.h.
14901 * builtins.h: New file.
14902 * builtins.c: Include builtins.h.
14903 (default_target_builtins): New variable.
14904 (this_target_builtins): New conditional variable.
14905 (apply_args_mode, apply_result_mode): Redefine as macros.
14906 * target-globals.h (this_target_builtins): Declare.
14907 (target_globals): Add a builtins field.
14908 (restore_target_globals): Copy the builtins field to
14909 this_target_builtins.
14910 * target-globals.c: Include builtins.h.
14911 (default_target_globals): Initialize the builtins field.
14912 (save_target_globals): Likewise.
14914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14916 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14917 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14919 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14920 (alg_hash, alg_hash_used_p): New macros.
14921 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14922 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14923 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14927 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14928 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14929 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14930 (this_op_costs, costs_classes): Redefine as macros.
14931 (record_reg_classes): Don't take op_costs as a parameter.
14932 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14933 (scan_one_insn): Update call to record_operand_costs.
14935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14937 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14938 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14939 (target_ira_int): New structure.
14940 (default_target_ira_int): Declare.
14941 (this_target_ira_int): Declare as a variable or define as a macro.
14942 (ira_reg_mode_hard_regset, ira_register_move_cost)
14943 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14944 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14945 (prohibited_class_mode_regs, ira_important_classes_num)
14946 (ira_important_classes, ira_reg_class_intersect)
14947 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14948 (ira_reg_class_union): Redefine as macros.
14949 * ira.h (target_ira): New structure.
14950 (default_target_ira): Declare.
14951 (this_target_ira): Declare as a variable or define as a macro.
14952 (ira_available_class_regs, ira_hard_regno_cover_class)
14953 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14954 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14955 (ira_class_hard_regs_num): Redefine as macros.
14956 * ira.c (default_target_ira, default_target_ira_int): New variables.
14957 (this_target_ira, this_target_ira_int): New conditional variables.
14958 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14959 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14960 (ira_class_subset_p): Delete.
14961 (no_unit_alloc_regs): Redefine as a macro.
14962 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14963 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14964 (ira_available_class_regs): Delete.
14965 (alloc_reg_class_subclasses): Redefine as a macro.
14966 (ira_reg_class_cover_size, ira_reg_class_cover)
14967 (ira_important_classes_num, ira_important_classes)
14968 (ira_important_class_nums, ira_class_translate): Delete.
14969 (cover_class_order): Document the variable's lifetime.
14970 (reorder_important_classes): Don't set ira_important_class_nums.
14971 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14972 (ira_reg_class_super_classes, ira_reg_class_union)
14973 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14975 (setup_reg_class_nregs): Don't set ira_max_regs.
14976 (prohibited_class_mode_regs): Delete.
14977 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14978 (target_globals): Add ira and ira_int fields.
14979 (restore_target_globals): Copy the ira field to this_target_ira
14980 and the ira_int field to this_target_ira_int.
14981 * target-globals.c: Include ira-int.h.
14982 (default_target_globals): Initialize the ira and ira_int fields.
14983 (save_target_globals): Likewise.
14985 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14987 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14988 * cfgloop.h (target_cfgloop): New structure.
14989 (default_target_cfgloop): Declare.
14990 (this_target_cfgloop): Declare as a variable or define as a macro.
14991 (target_avail_regs, target_clobbered_regs, target_res_regs)
14992 (target_reg_cost, target_spill_cost): Redefine as macros.
14993 * cfgloopanal.c (default_target_cfgloop): New variable.
14994 (this_target_cfgloop): New conditional variable.
14995 (target_avail_regs, target_clobbered_regs, target_res_regs)
14996 (target_reg_cost, target_spill_cost): Delete.
14997 * target-globals.h (this_target_cfgloop): Declare.
14998 (target_globals): Add a cfgloop field.
14999 (restore_target_globals): Copy the cfgloop field to
15000 this_target_cfgloop.
15001 * target-globals.c: Include cfgloop.h.
15002 (default_target_globals): Initialize the cfgloop field.
15003 (save_target_globals): Likewise.
15005 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15007 * regs.h (target_regs): Add x_direct_load, x_direct_store and
15008 x_float_extend_from_mem.
15009 (direct_load, direct_store, float_extend_from_mem): New macros.
15010 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
15012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15014 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
15015 (target-globals.o): Depend on $(LIBFUNCS_H).
15016 * libfuncs.h: Include hashtab.h.
15017 (libfunc_entry): Moved from optabs.c.
15018 (target_libfuncs): New structure.
15019 (default_target_libfuncs): Declare.
15020 (this_target_libfuncs): Declare as a variable or define as a macro.
15021 (libfunc_table): Redefine as a macro.
15022 * optabs.c (default_target_libfuncs): New variable.
15023 (this_target_libfuncs): New conditional variable.
15024 (libfunc_table): Delete.
15025 (libfunc_entry): Moved to optabs.h.
15026 (libfunc_hash): Redefine as a macro.
15027 (hash_libfunc, eq_libfunc): Fix comments.
15028 (init_optabs): Use libfunc_hash to detect cases where the function
15029 has already been called. Clear the hash table instead of
15031 * target-globals.h (this_target_libfuncs): Declare.
15032 (target_globals): Add a libfuncs field.
15033 (restore_target_globals): Copy the libfuncs field to
15034 this_target_libfuncs.
15035 * target-globals.c: Include libfuncs.h.
15036 (default_target_globals): Initialize the libfuncs field.
15037 (save_target_globals): Likewise.
15039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15041 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
15042 in all dependency lists.
15044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15046 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
15047 * optabs.h (target_optabs): New structure.
15048 (default_target_optabs): Declare.
15049 (this_target_optabs): Declare as a variable or define as a macro.
15050 (optab_table, convert_optab_table, direct_optab_table): Redefine
15052 * optabs.c (default_target_optabs): New variable.
15053 (this_target_optabs): New conditional variable.
15054 (optab_table, convert_optab_table, direct_optab_table): Delete.
15055 * target-globals.h (this_target_optabs): Declare.
15056 (target_globals): Add a optabs field.
15057 (restore_target_globals): Copy the optabs field to
15058 this_target_optabs.
15059 * target-globals.c: Include expr.h and optabs.h.
15060 (default_target_globals): Initialize the optabs field.
15061 (save_target_globals): Likewise.
15063 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15065 * flags.h (target_flagstate): Add x_flag_excess_precision.
15066 (flag_excess_precision): Redefine as a macro.
15067 * toplev.c (flag_excess_precision): Delete.
15069 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15071 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
15072 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
15073 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
15074 (no_caller_save_reg_set): Redefine as a macro.
15075 * reload.h (target_reload): Add x_caller_save_initialized_p and
15077 (caller_save_initialized_p): Redefine as a macro.
15078 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
15079 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
15080 (regno_save_mode): Redefine as a macro.
15082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15084 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
15085 * expmed.h: New file.
15086 * expmed.c (default_target_costs): New variable.
15087 (this_target_costs): New conditional variable.
15088 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
15089 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
15090 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
15091 * target-globals.h (this_target_expmed): Declare.
15092 (target_globals): Add a expmed field.
15093 (restore_target_globals): Copy the expmed field to
15094 this_target_expmed.
15095 * target-globals.c: Include expmed.h.
15096 (default_target_globals): Initialize the expmed field.
15097 (save_target_globals): Likewise.
15099 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15101 * Makefile.in (target-globals.o): Depend on reload.h.
15102 * reload.h (target_reload): New structure.
15103 (default_target_reload): Declare.
15104 (this_target_reload): Declare as a variable or define as a macro.
15105 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
15106 * reload1.c (default_target_reload): New variable
15107 (this_target_reload): New conditional variable.
15108 (indirect_symref_ok, double_reg_address_ok): Delete.
15109 (spill_indirect_levels): Redefine as a macro.
15110 * target-globals.h (this_target_reload): Declare.
15111 (target_globals): Add a reload field.
15112 (restore_target_globals): Copy the reload field to
15113 this_target_reload.
15114 * target-globals.c: Include hard-reg-set.h.
15115 (default_target_globals): Initialize the reload field.
15116 (save_target_globals): Likewise.
15118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15120 * rtl.h (target_rtl): Add x_static_reg_base_value.
15121 * alias.c (static_reg_base_value): Redefine as a macro.
15123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15125 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
15126 (GTFILES): Remove reginfo.c.
15127 * rtl.h (target_rtl): Add x_top_of_stack.
15128 (top_of_stack): New macro.
15129 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
15130 (top_of_stack): Delete.
15132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15134 * regs.h (target_regs): Add x_hard_regs_of_mode,
15135 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
15136 x_may_move_out_cost and x_last_mode_for_init_move_cost.
15137 (have_regs_of_mode, contains_reg_of_mode, move_cost)
15138 (may_move_in_cost, may_move_out_cost): Redefine as macros.
15139 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
15140 (may_move_in_cost, may_move_out_cost): Delete.
15141 (last_mode_for_init_move_cost): Redefine as a macro.
15143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15145 * hard-reg-set.h (target_hard_regs): New structure.
15146 (default_target_hard_regs): Declare.
15147 (this_target_hard_regs): Declare as a variable or define as a macro.
15148 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
15149 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
15150 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
15151 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15152 (reg_class_superunion, reg_names): Redefine as macros.
15153 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15154 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15155 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15156 (reg_class_contents, reg_class_size, reg_class_subclasses)
15157 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15158 (default_target_hard_regs): New variable
15159 (this_target_hard_regs, initial_call_really_used_regs)
15160 (initial_reg_alloc_order): New conditional variables.
15161 (initial_reg_names): New variable.
15162 (init_reg_sets): Assert that initial_call_really_used_regs,
15163 initial_reg_alloc_order and initial_reg_names
15164 are all the same size as their variable counterparts. Use them to
15165 initialize those counterparts.
15166 * target-globals.h (this_target_hard_regs): Declare.
15167 (target_globals): Add a hard_regs field.
15168 (restore_target_globals): Copy the hard_regs field to
15169 this_target_hard_regs.
15170 * target-globals.c: Include hard-reg-set.h.
15171 (default_target_globals): Initialize the hard_regs field.
15172 (save_target_globals): Likewise.
15174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15176 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15177 * rtl.h (target_rtl): New structure.
15178 (default_target_rtl): Declare.
15179 (this_target_rtl): Declare as a variable or define as a macro.
15180 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15181 Redefine as macros.
15182 * emit-rtl.c (default_target_rtl): New variable.
15183 (this_target_rtl): New conditional variable.
15184 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15185 (return_address_pointer_rtx): Delete.
15186 (initial_regno_reg_rtx): New macro.
15187 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15188 (init_emit_regs): Likewise.
15189 * target-globals.h (this_target_rtl): Declare.
15190 (target_globals): Add a rtl field.
15191 (restore_target_globals): Copy the rtl field to this_target_rtl.
15192 * target-globals.c: Include rtl.h.
15193 (default_target_globals): Initialize the rtl field.
15194 (save_target_globals): Likewise.
15196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15198 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15199 * regs.h (target_reg_modes): New structure.
15200 (default_target_reg_modes): Declare.
15201 (this_target_reg_modes): Declare as a variable or define as a macro.
15202 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15203 * reginfo.c (default_target_reg_modes): New variable.
15204 (this_target_reg_modes): New conditional variable.
15205 (hard_regno_nregs, reg_raw_mode): Delete.
15206 * target-globals.h (this_target_regs): Declare.
15207 (target_globals): Add a regs field.
15208 (restore_target_globals): Copy the regs field to this_target_regs.
15209 * target-globals.c: Include regs.h.
15210 (default_target_globals): Initialize the regs field.
15211 (save_target_globals): Likewise.
15213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15215 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15216 * doc/tm.texi: Regenerate.
15217 * Makefile.in (OBJS-common): Add target-globals.o.
15218 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15219 and target-globals.h.
15220 (target-globals.o): New rule.
15221 (GTFILES): Include $(srcdir)/target-globals.h.
15222 * defaults.h (SWITCHABLE_TARGET): Define.
15223 * gengtype.c (open_base_files): Add target-globals.h to the
15225 * target-globals.h: New file.
15226 * target-globals.c: Likewise.
15228 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15229 * flags.h (target_flag_state): New structure.
15230 (default_target_flag_state): Declare.
15231 (this_target_flag_state): Declare as a variable or define as a macro.
15232 (align_loops_log): Redefine as a macro.
15233 (align_loops_max_skip, align_jumps_log): Likewise.
15234 (align_jumps_max_skip, align_labels_log): Likewise.
15235 (align_labels_max_skip, align_functions_log): Likewise.
15236 * toplev.c (default_target_flag_state): New variable.
15237 (this_target_flag_state): New conditional variable.
15238 (align_loops_log): Delete.
15239 (align_loops_max_skip, align_jumps_log): Likewise.
15240 (align_jumps_max_skip, align_labels_log): Likewise.
15241 (align_labels_max_skip, align_functions_log): Likewise.
15242 * target-globals.h (this_target_flag_state): Declare.
15243 (target_globals): Add a flag_state field.
15244 (restore_target_globals): Copy the flag_state field to
15245 this_target_flag_state.
15246 * target-globals.c: Include flags.h.
15247 (default_target_globals): Initialize the flag_state field.
15248 (save_target_globals): Likewise.
15250 2010-07-12 Jie Zhang <jie@codesourcery.com>
15252 * postreload.c (reg_symbol_ref[]): New.
15253 (move2add_use_add2_insn): New.
15254 (move2add_use_add3_insn): New.
15255 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15256 (move2add_note_store): Likewise.
15258 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15260 PR rtl-optimization/44752
15261 * genautomata.c (main): Don't emit an empty file even if there
15264 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15266 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15267 ix86_solaris_return_in_memory.
15268 * config/i386-protos.h: Reflect this.
15269 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15270 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15272 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15274 2010-07-12 Jie Zhang <jie@codesourcery.com>
15276 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15277 align the stack when it's going to be saved.
15279 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15282 * config/host-solaris.c (mmap_fixed): New function.
15283 (sol_gt_pch_get_address): Use it.
15284 (sol_gt_pch_use_address): Likewise.
15286 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15288 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15289 pentiumpro on Solaris 8 and 9/x86.
15290 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15291 Document SSE/SSE2 support.
15292 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15294 2010-07-12 Andi Kleen <ak@linux.intel.com>
15296 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15297 instead of gcc_assert to print better error message for multiple
15300 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15302 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15303 string placeholder from 0x%x to %#x.
15304 (ix86_code_end): Use putc to output '\n'.
15305 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15307 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15309 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15310 in directive -export.
15312 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15314 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15316 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15318 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15320 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15321 rs6000_memory_move_cost): Remove
15322 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15323 TARGET_MEMORY_MOVE_COST): Define.
15324 (rs6000_register_move_cost): Make static. Change arguments type from
15325 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15326 (rs6000_memory_move_cost): Make static. Change arguments type from
15327 'enum reg_class' to reg_class_t.
15329 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15331 PR middle-end/42505
15332 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15333 lookup code into....
15334 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15336 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15337 * cfgloopanal.c (target_clobbered_regs): Define.
15338 (init_set_costs): Initialize target_clobbered_regs.
15339 (estimate_reg_pressure_cost): Add call_p argument. When true,
15340 adjust the number of available registers to exclude the
15341 call-clobbered registers.
15342 * cfgloop.h (target_clobbered_regs): Declare.
15343 (estimate_reg_pressure_cost): Adjust declaration.
15344 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15345 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15346 (determine_set_costs): Dump target_clobbered_regs.
15347 (loop_body_includes_call): New function.
15348 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15349 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15350 call_p flag through.
15351 (best_gain_for_invariant): Likewise.
15352 (find_invariants_to_move): Likewise.
15353 (move_single_loop_invariants): Likewise, using already-computed
15356 2010-07-10 Richard Guenther <rguenther@suse.de>
15357 Joern Rennecke <joern.rennecke@embecosm.com>
15360 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15361 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15362 unless they have DECL_IGNORED_P set.
15364 2010-07-10 Richard Guenther <rguenther@suse.de>
15367 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15369 (gimple_types_compatible_p): Similar to pointed-to
15370 types allow and merge a mix of complete and incomplete aggregate.
15371 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15372 (iterative_hash_gimple_type): Adjust for that.
15374 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15376 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15378 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15381 * config/darwin.c (output_objc_section_asm_op): Save and restore
15382 section when outputting ObjC section list.
15384 2010-07-09 Jan Hubicka <jh@suse.cz>
15386 * lto-streamer-out.c (produce_symtab): Do not write alias
15387 cgraph/varpool nodes.
15389 2010-07-09 Jan Hubicka <jh@suse.cz>
15391 * tree-inline.c (declare_return_variable): Fix ICE while
15392 inlining DECL_BY_VALUE function not in SSA form
15394 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15396 PR tree-optimization/44576
15397 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15398 New. Pull out from is_loop_prefetching_profitable to implement
15399 the trip count to ahead ratio heuristic.
15400 (mem_ref_count_reasonable_p): New. Pull out from
15401 is_loop_prefetching_profitable to implement the instruction to
15402 memory reference ratio heuristic. Also consider not reasonable if
15403 the memory reference count is above a threshold (to avoid
15404 explosive compilation time.
15405 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15406 is_loop_prefetching_profitable to implement the instruction to
15407 prefetch ratio heuristic.
15408 (is_loop_prefetching_profitable): Removed.
15409 (loop_prefetch_arrays): Distribute the cost analysis across the
15410 function to allow early exit of the prefetch analysis.
15411 is_loop_prefetching_profitable is splitted into three functions,
15412 with each one called as early as possible.
15413 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15414 number of memory references in a loop is considered too many.
15416 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15418 * reload.c (find_reloads): Don't clear badop if we have a winreg
15419 alternative, but not win, and the class only has fixed regs.
15420 * hard-reg-set.h (class_only_fixed_regs): Declare.
15421 * reginfo.c (class_only_fixed_regs): New array.
15422 (init_reg_sets_1): Initialize it.
15423 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15424 discourage alternatives using the stack pointer.
15426 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15428 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15430 * config/arm/arm.md (cbranchqi4): Fix array size.
15431 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15432 calculating length.
15434 2010-07-09 Richard Guenther <rguenther@suse.de>
15436 * gimple.c (struct type_fixup_s): New struct and VEC type.
15437 (gimple_register_type_fixups): New static global.
15438 (gimple_queue_type_fixup): New function.
15439 (gimple_types_compatible_p): Queue type fixups instead of
15440 applying them here.
15441 (gimple_register_type): Apply queued fixups for the
15442 canonical type. Empty the type fixup queue.
15444 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15446 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15447 * configure: Regenerate.
15448 * config.in: Ditto.
15450 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15451 Denys Vlasenko <dvlasenk@redhat.com>
15452 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15454 PR tree-optimization/28632
15455 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15456 (extract_range_from_binary_expr): Further optimize
15457 BIT_AND_EXPR and BIT_IOR_EXPR.
15459 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15461 * tree-if-conv.c (fold_or_predicates): New.
15462 (add_to_predicate_list): Call it.
15464 2010-07-09 Richard Guenther <rguenther@suse.de>
15466 PR middle-end/44890
15467 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15468 if base is a pointer.
15469 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15471 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15474 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15475 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15476 builtin mask for load/store builtins.
15478 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15480 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15482 * configure: Regenerate.
15483 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15484 Remove TARGET_MACHO.
15486 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15488 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15490 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15492 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15494 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15496 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15498 * config/picochip/picochip.md (commsTestPort): Emit more
15499 efficient sequence for tstport instruction.
15501 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15503 * config/i386/i386.c (ix86_veclib_handler): Make static.
15505 2010-07-09 Richard Guenther <rguenther@suse.de>
15507 PR tree-optimization/44852
15508 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15509 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15511 (indirect_refs_may_alias_p): Likewise.
15512 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15514 2010-07-09 Richard Guenther <rguenther@suse.de>
15516 PR tree-optimization/44882
15517 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15519 (vectorizable_load): Likewise.
15521 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15524 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15525 All callers changed.
15526 Handle the case when we're called for the epilogue.
15527 (thumb_unexpanded_epilogue): Use it.
15528 (thumb1_expand_epilogue): Likewise.
15530 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15532 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15533 both ranges are range_int_cst_p with non-negative minimum,
15534 try harder to derive smaller range.
15536 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15538 * genrecog.c: Include diagnostic-core.h before toplev.h.
15539 * genoutput.c: Likewise.
15540 * genextract.c: Likewise.
15541 * genautomata.c: Likewise.
15542 * genemit.c: Likewise.
15543 * genpeep.c: Likewise.
15544 * genattrtab.c: Likewise.
15545 * genconditions.c: Likewise.
15546 * genpreds.c: Likewise.
15548 2010-07-08 Andi Kleen <ak@linux.intel.com>
15550 * lto-section-in.c (lto_section_name): Add missing comma.
15552 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15554 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15555 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15556 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15557 (ia64_override_options): Rename to...
15558 (ia64_option_override): ... this one. Make static.
15560 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15562 PR middle-end/44843
15563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15564 pointed-to type of the offset in a MEM_REF to compute the alignment.
15566 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15568 * final.c (final_scan_insn): Replace
15569 TARGET_UNWIND_INFO macro check by unwind_emit
15571 * targhooks.c (default_unwind_emit): Removed.
15572 * targhooks.h (default_unwind_emit): Likewise.
15573 * target.def (unwind_emit): Set default value to NULL.
15575 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15577 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15578 for NULL fntype argument and allow 64-bit targets.
15579 (ix86_asm_output_function_label): New function.
15580 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15581 (ix86_handle_fndecl_attribute): Likewise.
15582 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15583 * doc/doc/tm.texi: Regenerated.
15584 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15585 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15586 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15587 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15588 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15589 * config/elfos.h: Likewise.
15590 * config/i386/cygming.h: Likewise.
15591 * config/netbsd-aout.h: Likewise.
15592 * config/openbsd.h: Likewise.
15593 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15594 by ix86_asm_output_function_label function call.
15595 * varasm.c (assemble_start_function): Use
15596 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15598 2010-07-08 Jan Hubicka <jh@suse.cz>
15600 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15602 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15604 * ipa-cp.c (ipcp_estimate_growth): Use it.
15605 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15608 2010-07-08 Jan Hubicka <jh@suse.cz>
15610 * tree-inline.c (declare_return_variable): Allocate annotation for new
15613 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15615 PR tree-optimization/44710
15616 * tree-if-conv.c (parse_predicate): New.
15617 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15618 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15620 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15622 * common.opt (ftree-loop-if-convert): New flag.
15623 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15624 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15625 when flag_tree_loop_if_convert is set.
15627 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.c: Use short syntax for function calls
15630 through function pointers.
15631 * config/i386/i386.md: Ditto.
15633 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15635 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15637 2010-07-08 Richard Guenther <rguenther@suse.de>
15639 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15640 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15642 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15644 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15645 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15646 (loc_list_from_tree): Likewise.
15647 (output_loc_operands): Handle outputting DW_OP_const[48]u
15648 with loc->dtprel set.
15649 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15651 2010-07-08 Jan Hubicka <jh@suse.cz>
15653 * ipa.c: Include pointer-set.h
15654 (cgraph_externally_visible_p): New attribute ALIASED;
15655 when in LTO, hidden symbols are local unless they are aliased.
15656 (function_and_variable_visibility): Compute aliased nodes;
15657 handle LTO and hidden symbol on functions and vars.
15658 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15659 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15661 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15663 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15664 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15665 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15666 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15667 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15668 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15669 (ix86_gen_probe_stack_range): Likewise.
15670 (override_options): Set them.
15671 (ix86_target_stack_probe): New function.
15672 (ix86_compute_frame_layout): Force use of push instructions to
15673 save registers if stack checking with probes is enabled.
15674 (get_scratch_register_on_entry): New function.
15675 (release_scratch_register_on_entry): Likewise.
15676 (ix86_adjust_stack_and_probe): Likewise.
15677 (output_adjust_stack_and_probe): Likewise.
15678 (ix86_emit_probe_stack_range): Likewise.
15679 (output_probe_stack_range): Likewise.
15680 (ix86_expand_prologue): Emit stack checking code if static built-in
15681 stack checking is enabled.
15682 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15683 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15684 (output_adjust_stack_and_probe): Likewise.
15685 (output_probe_stack_range): Likewise.
15686 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15687 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15688 TARGET_STACK_PROBE.
15689 (allocate_stack_worker_64): Likewise.
15690 (allocate_stack): Likewise.
15691 (adjust_stack_and_probe): New insn.
15692 (probe_stack_range): Likewise.
15694 2010-07-08 Richard Guenther <rguenther@suse.de>
15696 PR tree-optimization/44831
15697 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15698 a MEM_REF preserving TBAA info of the original dereference.
15699 Dereference the original pointer if the address is not invariant.
15700 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15701 at least one invariant address that we are going to dereference.
15703 2010-07-08 Richard Guenther <rguenther@suse.de>
15705 PR tree-optimization/44861
15706 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15707 information when building MEM_REFs.
15708 (vectorizable_load): Likewise.
15709 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15711 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15713 * config/sol2-c.c: Do not include diagnostic-core.h.
15715 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15718 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15719 with respect to current_function_decl. Pass decl of the function.
15720 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15721 * ipa-inline.c (compute_inline_parameters): Pass decl to
15722 estimated_stack_frame_size.
15724 2010-07-08 Richard Guenther <rguenther@suse.de>
15726 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15728 (valueize_refs): Call it.
15730 2010-07-08 Richard Guenther <rguenther@suse.de>
15732 PR rtl-optimization/44838
15733 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15734 SSA form do not use pointer equivalence.
15736 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15738 * dwarf2out.c (AT_linkage_name): Delete.
15739 (add_linkage_attr): New function.
15740 (add_linkage_name): Call it to emit the linkage attribute.
15741 (dwarf2out_finish): Likewise.
15742 (move_linkage_attr): Explicitly accept both attribute variants.
15744 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15746 * toplev.h: Do not include diagnostic-core.h.
15747 Include diagnostic-core.h in every file that includes toplev.h.
15748 * c-tree.h: Do not include toplev.h.
15749 * pretty-print.h: Update comment.
15750 * Makefile.in: Update dependencies.
15751 * alias.c: Include diagnostic-core.h in every file that includes
15753 * attribs.c: Likewise.
15754 * auto-inc-dec.c: Likewise.
15755 * bb-reorder.c: Likewise.
15756 * bt-load.c: Likewise.
15757 * caller-save.c: Likewise.
15758 * calls.c: Likewise.
15760 * cfganal.c: Likewise.
15761 * cfgbuild.c: Likewise.
15762 * cfgcleanup.c: Likewise.
15763 * cfghooks.c: Likewise.
15764 * cfgloop.c: Likewise.
15765 * combine.c: Likewise.
15766 * config/alpha/alpha.c: Likewise.
15767 * config/arc/arc.c: Likewise.
15768 * config/arm/arm.c: Likewise.
15769 * config/arm/pe.c: Likewise.
15770 * config/avr/avr.c: Likewise.
15771 * config/bfin/bfin.c: Likewise.
15772 * config/cris/cris.c: Likewise.
15773 * config/crx/crx.c: Likewise.
15774 * config/darwin-c.c: Likewise.
15775 * config/darwin.c: Likewise.
15776 * config/fr30/fr30.c: Likewise.
15777 * config/frv/frv.c: Likewise.
15778 * config/h8300/h8300.c: Likewise.
15779 * config/host-darwin.c: Likewise.
15780 * config/i386/i386.c: Likewise.
15781 * config/i386/netware.c: Likewise.
15782 * config/i386/nwld.c: Likewise.
15783 * config/i386/winnt-cxx.c: Likewise.
15784 * config/i386/winnt-stubs.c: Likewise.
15785 * config/i386/winnt.c: Likewise.
15786 * config/ia64/ia64-c.c: Likewise.
15787 * config/ia64/ia64.c: Likewise.
15788 * config/iq2000/iq2000.c: Likewise.
15789 * config/lm32/lm32.c: Likewise.
15790 * config/m32c/m32c-pragma.c: Likewise.
15791 * config/m32c/m32c.c: Likewise.
15792 * config/m32r/m32r.c: Likewise.
15793 * config/m68hc11/m68hc11.c: Likewise.
15794 * config/m68k/m68k.c: Likewise.
15795 * config/mcore/mcore.c: Likewise.
15796 * config/mep/mep-pragma.c: Likewise.
15797 * config/mep/mep.c: Likewise.
15798 * config/mmix/mmix.c: Likewise.
15799 * config/mn10300/mn10300.c: Likewise.
15800 * config/moxie/moxie.c: Likewise.
15801 * config/pa/pa.c: Likewise.
15802 * config/pdp11/pdp11.c: Likewise.
15803 * config/picochip/picochip.c: Likewise.
15804 * config/rs6000/rs6000-c.c: Likewise.
15805 * config/rs6000/rs6000.c: Likewise.
15806 * config/rx/rx.c: Likewise.
15807 * config/s390/s390.c: Likewise.
15808 * config/score/score.c: Likewise.
15809 * config/score/score3.c: Likewise.
15810 * config/score/score7.c: Likewise.
15811 * config/sh/sh.c: Likewise.
15812 * config/sh/symbian-base.c: Likewise.
15813 * config/sh/symbian-c.c: Likewise.
15814 * config/sh/symbian-cxx.c: Likewise.
15815 * config/sol2-c.c: Likewise.
15816 * config/sol2.c: Likewise.
15817 * config/sparc/sparc.c: Likewise.
15818 * config/spu/spu.c: Likewise.
15819 * config/stormy16/stormy16.c: Likewise.
15820 * config/v850/v850-c.c: Likewise.
15821 * config/v850/v850.c: Likewise.
15822 * config/vax/vax.c: Likewise.
15823 * config/vxworks.c: Likewise.
15824 * config/xtensa/xtensa.c: Likewise.
15825 * convert.c: Likewise.
15827 * cselib.c: Likewise.
15828 * dbgcnt.c: Likewise.
15829 * dbxout.c: Likewise.
15831 * dominance.c: Likewise.
15832 * emit-rtl.c: Likewise.
15833 * explow.c: Likewise.
15834 * expmed.c: Likewise.
15835 * fixed-value.c: Likewise.
15836 * fold-const.c: Likewise.
15837 * fwprop.c: Likewise.
15838 * gcse.c: Likewise.
15839 * ggc-common.c: Likewise.
15840 * ggc-page.c: Likewise.
15841 * ggc-zone.c: Likewise.
15842 * gimple-low.c: Likewise.
15843 * gimplify.c: Likewise.
15844 * graph.c: Likewise.
15845 * haifa-sched.c: Likewise.
15846 * ifcvt.c: Likewise.
15847 * implicit-zee.c: Likewise.
15848 * integrate.c: Likewise.
15849 * ira-build.c: Likewise.
15850 * ira-color.c: Likewise.
15851 * ira-conflicts.c: Likewise.
15852 * ira-costs.c: Likewise.
15853 * ira-lives.c: Likewise.
15855 * lists.c: Likewise.
15856 * loop-doloop.c: Likewise.
15857 * loop-iv.c: Likewise.
15858 * lto-opts.c: Likewise.
15859 * lto-symtab.c: Likewise.
15860 * main.c: Likewise.
15861 * modulo-sched.c: Likewise.
15862 * optabs.c: Likewise.
15863 * params.c: Likewise.
15864 * plugin.c: Likewise.
15865 * postreload-gcse.c: Likewise.
15866 * postreload.c: Likewise.
15867 * predict.c: Likewise.
15868 * profile.c: Likewise.
15869 * real.c: Likewise.
15870 * regcprop.c: Likewise.
15871 * reginfo.c: Likewise.
15872 * regmove.c: Likewise.
15873 * reorg.c: Likewise.
15874 * resource.c: Likewise.
15876 * rtlanal.c: Likewise.
15877 * sched-deps.c: Likewise.
15878 * sched-ebb.c: Likewise.
15879 * sched-rgn.c: Likewise.
15880 * sdbout.c: Likewise.
15881 * sel-sched-dump.c: Likewise.
15882 * sel-sched-ir.c: Likewise.
15883 * simplify-rtx.c: Likewise.
15884 * stmt.c: Likewise.
15885 * stor-layout.c: Likewise.
15886 * store-motion.c: Likewise.
15887 * targhooks.c: Likewise.
15888 * tree-cfg.c: Likewise.
15889 * tree-cfgcleanup.c: Likewise.
15890 * tree-dump.c: Likewise.
15891 * tree-eh.c: Likewise.
15892 * tree-inline.c: Likewise.
15893 * tree-nomudflap.c: Likewise.
15894 * tree-object-size.c: Likewise.
15895 * tree-optimize.c: Likewise.
15896 * tree-outof-ssa.c: Likewise.
15897 * tree-phinodes.c: Likewise.
15898 * tree-profile.c: Likewise.
15899 * tree-ssa-ccp.c: Likewise.
15900 * tree-ssa-coalesce.c: Likewise.
15901 * tree-ssa-live.c: Likewise.
15902 * tree-ssa-loop-niter.c: Likewise.
15903 * tree-ssa-loop-prefetch.c: Likewise.
15904 * tree-ssa-loop.c: Likewise.
15905 * tree-ssa-structalias.c: Likewise.
15906 * tree-ssa-uninit.c: Likewise.
15907 * tree-ssa.c: Likewise.
15908 * tree-vect-data-refs.c: Likewise.
15909 * tree-vect-loop-manip.c: Likewise.
15910 * tree-vect-loop.c: Likewise.
15911 * tree-vect-patterns.c: Likewise.
15912 * tree-vect-stmts.c: Likewise.
15913 * tree-vrp.c: Likewise.
15914 * varasm.c: Likewise.
15917 * xcoffout.c: Likewise.
15919 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15921 * gengtype.c (write_field_root): New function.
15922 (write_root): Use it.
15924 2010-07-07 Wei Guozhi <carrot@google.com>
15926 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15927 of lowest bits to lshift/compare): Add a missing line.
15929 2010-07-07 Wei Guozhi <carrot@google.com>
15931 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15932 of lowest bits to lshift/compare): New.
15934 2010-07-07 Tom Tromey <tromey@redhat.com>
15936 * doc/tm.texi: Update.
15937 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15939 * target.def (want_debug_pub_sections): New hook.
15940 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15941 * dwarf2out.c (add_pubname_string): Check
15942 targetm.want_debug_pub_sections.
15943 (add_pubname): Likewise.
15944 (add_pubtype): Likewise.
15946 2010-07-07 Jie Zhang <jie@codesourcery.com>
15948 * genautomata.c (output_automata_list_min_issue_delay_code):
15949 Correctly decompress min_issue_delay.
15951 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15953 PR rtl-optimization/44404
15954 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15955 possible, use reg_overlap_mentioned_p instead.
15957 2010-07-07 Duncan Sands <baldrick@free.fr>
15959 PR middle-end/41355
15960 * tree.c (build_function_type_skip_args): Copy the original type using
15961 build_distinct_type_copy rather than copy_node.
15963 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15966 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15968 (ix86_expand_prologue): Likewise.
15969 (ix86_handle_fndecl_attribute): Likewise.
15970 (ix86_asm_declare_function_name): Likewise.
15971 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15972 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15973 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15974 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15975 * doc/extend.texi: Likewise.
15977 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15980 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15981 retry if the carry flag isn't valid.
15982 (rdrand<mode>_1): New.
15984 2010-07-07 Richard Guenther <rguenther@suse.de>
15986 PR middle-end/44790
15987 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15988 for expanding the constant offset for MEM_REFs.
15990 2010-07-07 Richard Guenther <rguenther@suse.de>
15992 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15993 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15994 * gimple.h (is_gimple_operand): Remove.
15995 * gimple.c (is_gimple_operand): Likewise.
15996 (walk_gimple_op): Fix wi->val_only setting for calls.
15997 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15998 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15999 invalid gimple calls.
16001 2010-07-06 Jan Hubicka <jh@suse.cz>
16003 * lto-cgraph.c (output_cgraph): Add missing declaration.
16005 2010-07-06 Jan Hubicka <jh@suse.cz>
16007 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
16010 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
16012 * doc/gimple.texi (GIMPLE_DEBUG): Document.
16013 * doc/rtl.texi (Debug Information): New node.
16014 (NOTE_INSN_VAR_LOCATION): Document.
16015 (debug_insn): Likewise.
16016 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
16018 2010-07-07 Jan Hubicka <jh@suse.cz>
16020 With parts by Richard Guenther.
16022 PR middle-end/44813
16023 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
16024 for functions passed by reference.
16025 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
16026 in memory when passed by reference.
16027 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
16029 * ipa-split.c (split_function): Cleanup way return value is passed;
16030 handle SSA DECL_BY_REFERENCE retvals.
16031 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
16032 DECL_BY_REFERENCE is set.
16033 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
16034 find_what_p_points_to): Handle RESULT_DECL.
16035 * tree-inline.c (declare_return_variable): Get new entry_block argument;
16036 when passing by reference ensure that RESULT_DECL is gimple_val.
16037 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
16038 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
16040 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16042 PR rtl-optimization/44787
16043 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
16044 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
16046 2010-07-06 Jan Hubicka <jh@suse.cz>
16048 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
16049 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
16050 with body can prevail.
16051 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
16052 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
16053 * cgraph.c (cgraph_get_node_or_alias): New function.
16054 * cgraph.h (cgraph_get_node_or_alias): Declare.
16056 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
16058 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
16060 (ix86_expand_prologue): Likewise.
16061 (ix86_handle_fndecl_attribute): Likewise.
16062 (ix86_asm_declare_function_name): New function for
16063 ASM_DECLARE_FUNCTION_NAME.
16064 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
16065 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
16066 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
16067 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
16068 * doc/extend.texi: Adjust documentation about ms_hook_prologue
16071 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16073 * config/i386/i386.md (immediate_operand): New mode attribute.
16075 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
16076 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
16077 using P mode iterator.
16078 (pro_epilogue_adjust_stack_di_2): Rename from
16079 pro_epilogue_adjust_stack_rex64_2.
16081 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
16083 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16085 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
16086 through gen_mov_insv_1 function pointer.
16087 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
16088 gen_truncxf<mode>2 through gen_truncxf function pointer.
16089 (remainder<mode>3): Ditto.
16090 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
16091 (allocate_stack): Call gen_allocate_stack_worker_64 or
16092 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
16094 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
16097 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
16100 operand constraint instead of <r><i>m.
16102 2010-07-06 Richard Guenther <rguenther@suse.de>
16104 PR middle-end/44828
16105 * convert.c (convert_to_integer): Watch out for overflowing
16108 2010-07-05 Jan Hubicka <jh@suse.cz>
16110 * lto-streamer.c (write_symbol_vec): Rename to ...
16111 (write_symbol) ... this one; write only symbol given and when
16112 present in cache. Sanity check that what is defined is present
16113 in cgraph/varpool with body/finalized decl.
16114 (write_symbols_of_kind): Remove.
16115 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
16116 pairs to produce symtab.
16117 (produce_asm_for_decls): Update call of produce_symtab; don't do so
16118 when doing WPA streaming.
16120 2010-07-05 Jan Hubicka <jh@suse.cz>
16122 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
16123 function is still available to fold into.
16125 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16127 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
16128 * function.h (struct_function): Change type of local_decls field
16130 (add_local_decl): New function.
16131 (FOR_EACH_LOCAL_DECL): New macro.
16132 * cfgexpand.c (init_vars_expansion): Adjust for new type of
16134 (estimated_stack_frame_size): Likewise.
16135 (expand_used_vars): Likewise.
16136 * cgraphbuild.c (build_cgraph_edges): Likewise.
16137 * function.c (instantiate_decls_1): Likewise.
16138 * ipa-struct-reorg.c (build_data_structure): Likewise.
16139 * ipa-type-escape.c (analyze_function): Likewise.
16140 * lto-streamer-in.c (input_function): Likewise.
16141 * lto-streamer-out.c (output_function): Likewise.
16142 * tree-ssa-live.c (remove_unused_locals): Likewise.
16143 * tree.c (free_lang_data_in_decl): Likewise.
16144 (find_decls_types_in_node): Likewise.
16145 * omp-low.c (remove_exit_barrier): Likewise.
16146 (expand_omp_taskreg): Likewise.
16147 (list2chain): Rename to...
16148 (vec2chain): ...this. Adjust.
16149 * cgraphunit.c (assemble_thunk): Call add_local_decl.
16150 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
16151 * gimple-low.c (record_vars_into): Likewise.
16152 * tree-inline.c (remap_decls): Likewise.
16153 (declare_return_variable): Likewise.
16154 (declare_inline_vars): Likewise.
16155 (copy_forbidden): Adjust for new type of cfun->local_decls.
16156 (add_local_variables): New function.
16157 (expand_call_inline): Call it.
16158 (tree_function_versioning): Likewise.
16160 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16162 AVX Programming Reference (June, 2010)
16163 * config/i386/cpuid.h (bit_F16C): New.
16164 (bit_RDRND): Likewise.
16165 (bit_FSGSBASE): Likewise.
16167 * config/i386/i386-builtin-types.def: Add
16168 "DEF_FUNCTION_TYPE (UINT16)", function types for
16169 float16 <-> float conversions and
16170 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16172 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16173 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16174 OPTION_MASK_ISA_F16C.
16176 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16177 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16178 (OPTION_MASK_ISA_F16C_SET): Likewise.
16179 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16180 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16181 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16182 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16183 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16184 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16185 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16186 (override_options): Handle them.
16187 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16188 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16189 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16190 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16191 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16192 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16193 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16194 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16195 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16196 (bdesc_args): Likewise.
16197 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16198 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16199 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16200 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16201 Handle non-memory store.
16203 * config/i386/i386.h (TARGET_FSGSBASE): New.
16204 (TARGET_RDRND): Likewise.
16205 (TARGET_F12C): Likewise.
16207 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16208 (UNSPEC_VCVTPS2PH): Likewise.
16209 (UNSPECV_RDFSBASE): Likewise.
16210 (UNSPECV_RDGSBASE): Likewise.
16211 (UNSPECV_WRFSBASE): Likewise.
16212 (UNSPECV_WRGSBASE): Likewise.
16213 (UNSPECV_RDRAND): Likewise.
16214 (rdfsbase<mode>): Likewise.
16215 (rdgsbase<mode>): Likewise.
16216 (wrfsbase<mode>): Likewise.
16217 (wrgsbase<mode>): Likewise.
16218 (rdrand<mode>): Likewise.
16220 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16222 * config/i386/immintrin.h (_rdrand_u16): New.
16223 (_rdrand_u32): Likewise.
16224 (_readfsbase_u32): Likewise.
16225 (_readfsbase_u64): Likewise.
16226 (_readgsbase_u32): Likewise.
16227 (_readgsbase_u64): Likewise.
16228 (_writefsbase_u32): Likewise.
16229 (_writefsbase_u64): Likewise.
16230 (_writegsbase_u32): Likewise.
16231 (_writegsbase_u64): Likewise.
16232 (_rdrand_u64): Likewise.
16233 (_cvtsh_ss): Likewise.
16234 (_mm_cvtph_ps): Likewise.
16235 (_mm256_cvtph_ps): Likewise.
16236 (_cvtss_sh): Likewise.
16237 (_mm_cvtps_ph): Likewise.
16238 (_mm256_cvtps_ph): Likewise.
16240 * config/i386/sse.md (vcvtph2ps): New.
16241 (*vcvtph2ps_load): Likewise.
16242 (vcvtph2ps256): Likewise.
16243 (vcvtps2ph): Likewise.
16244 (*vcvtps2ph): Likewise.
16245 (*vcvtps2ph_store): Likewise.
16246 (vcvtps2ph256): Likewise.
16248 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16250 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16252 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16255 * genenums.c (main): Output include of insn-constants.h
16256 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16258 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16260 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16261 (override_options): Initialize it.
16262 (ix86_expand_prologue): Use it.
16264 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16266 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16268 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16270 * double-int.h (fit_double_type): Remove declaration.
16271 * double-int.c (fit_double_type): Remove function.
16272 * tree.h (int_fits_type_p): Adjust prototype.
16273 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16274 instead of fit_double_type.
16275 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16276 instead of fit_double_type and build_int_cst_wide.
16277 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16278 instead of fit_double_type and build_int_cst_wide.
16279 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16280 of fit_double_type.
16282 2010-07-05 Jan Hubicka <jh@suse.cz>
16284 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16285 in_other_partition.
16286 * lto-cgraph.c (referenced_from_other_partition_p,
16287 reachable_from_other_partition_p): Use in_other_partition flags.
16288 (output_node, output_varpool_node): COMDAT nodes always have private
16289 copies and thus are never used from other partition.
16291 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16293 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16294 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16295 * config/ia64/ia64.c Include reload.h.
16296 (ia64_memory_move_cost): New function.
16297 (TARGET_MEMORY_MOVE_COST): Define.
16298 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16301 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16303 PR middle-end/42505
16304 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16305 comments about cost model.
16306 (try_add_cand_for): Add second strategy for choosing initial set
16307 based on original IVs, controlled by ORIGINALP argument.
16308 (get_initial_solution): Add ORIGINALP argument.
16309 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16310 (find_optimal_iv_set): Try two different strategies for choosing
16311 the IV set, and return the one with lower cost.
16313 2010-07-05 Richard Guenther <rguenther@suse.de>
16315 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16317 2010-07-05 Richard Guenther <rguenther@suse.de>
16319 * tree.c (reference_alias_ptr_type): New function.
16320 * tree.h (reference_alias_ptr_type): Declare.
16321 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16322 allow non-TARGET_MEM_REF new refs.
16323 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16324 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16325 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16326 (create_mem_ref): Get alias pointer type. Adjust calls to
16327 create_mem_ref_raw.
16328 (maybe_fold_tmr): Likewise.
16329 * tree-flow.h (create_mem_ref): Adjust prototype.
16331 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16334 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16335 *from_p is VAR_DECL.
16337 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16339 * tree.h (build_call_list): Remove.
16340 * tree.c (build_call_list): Remove.
16342 2010-07-05 Richard Guenther <rguenther@suse.de>
16344 * double-int.h (double_int_sub): Declare.
16345 * double-int.c (double_int_sub): New function.
16346 * dwarf2out.c (field_byte_offset): Use it.
16347 * fixed-value.c (do_fixed_add): Likewise.
16348 (do_fixed_multiply): Likewise.
16349 (do_fixed_divide): Likewise.
16350 * tree-predcom.c (add_ref_to_chain): Likewise.
16351 (determine_roots_comp): Likewise.
16352 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16354 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16356 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16359 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16361 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16362 * arm-modes.def (CC_NOTB): Don't define.
16363 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16364 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16365 (LTUGEU): New code_iterator.
16366 (cnb, optab): New corresponding code_attrs.
16367 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16368 to canonical form. Operands 1 and 2 are commutative. Parametrize
16370 (addsi3_carryin_shift_<optab>): Likewise.
16371 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16372 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16373 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16374 (subsi3_compare): Renamed from subsi3_compare0_c.
16375 Change CC_NOTB to CC.
16376 (arm_subsi3_insn): Allow constants for operand 0.
16377 (compare_scc peephole for eq case): New.
16378 (compare_scc splitters): Change CC_NOTB to CC.
16380 2010-07-05 Richard Guenther <rguenther@suse.de>
16382 * tree-ssa-loop-im.c (for_each_index): Do not handle
16383 ALIGN_INDIRECT_REF.
16384 (gen_lsm_tmp_name): Likewise.
16385 * tree-dump.c (dequeue_and_dump): Likewise.
16386 * tree-pretty-print.c (dump_generic_node): Likewise.
16387 (op_code_prio): Likewise.
16388 (op_symbol_code): Likewise.
16389 * tree.c (staticp): Likewise.
16390 (build1_stat): Likewise.
16391 * tree.h (INDIRECT_REF_P): Likewise.
16392 * fold-const.c (maybe_lvalue_p): Likewise.
16393 (operand_equal_p): Likewise.
16394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16395 (ao_ref_init_from_vn_reference): Likewise.
16396 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16397 (find_interesting_uses_address): Likewise.
16398 * dwarf2out.c (loc_list_from_tree): Likewise.
16399 * gimplify.c (gimplify_expr): Likewise.
16400 * tree-eh.c (tree_could_trap_p): Likewise.
16401 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16402 * cfgexpand.c (expand_debug_expr): Likewise.
16403 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16404 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16405 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16406 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16407 * tree-ssa-operands.c (get_expr_operands): Likewise.
16408 * expr.c (safe_from_p): Likewise.
16409 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16410 * tree-vect-data-refs.c (vect_setup_realignment): Build
16411 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16412 * tree-vect-stmts.c (vectorizable_load): Likewise.
16413 * tree.def (ALIGN_INDIRECT_REF): Remove.
16415 2010-07-05 Richard Guenther <rguenther@suse.de>
16417 PR tree-optimization/44784
16418 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16419 for inserted stmts.
16420 (find_or_generate_expression): Fix SCCVN insertion check.
16422 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16424 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16425 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16426 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16429 2010-07-05 Ira Rosen <irar@il.ibm.com>
16431 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16432 statements that are not vectorized.
16433 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16436 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16439 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16441 2010-07-05 Richard Guenther <rguenther@suse.de>
16443 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16444 RESULT_DECLs properly.
16446 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16448 PR rtl-optimization/44695
16449 * config/i386/i386.md (extract_code): Removed.
16450 (<u>divmodqi4): Likewise.
16452 (udivmodqi4): Likewise.
16453 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16454 (udivmodhiqi3): Likewise.
16456 2010-07-04 Jan Hubicka <jh@suse.cz>
16458 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16460 2010-07-04 Jan Hubicka <jh@suse.cz>
16462 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16463 is not already initialized.
16465 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16467 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16468 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16469 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16470 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16471 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16472 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16473 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16474 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16475 (sync_new_nand_optab): Redefine as macros.
16476 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16478 (direct_optab_index): New enum.
16479 (direct_optab_d): New structure.
16480 (direct_optab): New typedef.
16481 (direct_optab_table): Declare.
16482 (direct_optab_handler, set_direct_optab_handler): New functions.
16483 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16484 (sync_lock_release_optab): New macros.
16485 * optabs.c (direct_optab_table): New variable.
16486 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16487 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16488 cmpstr_optab and cmpstrn_optab.
16489 (emit_conditional_move): Likewise for movcc_optab.
16490 (can_conditionally_move_p): Likewise for movcc_gen_code.
16491 (init_insn_codes): Clear direct_optab_table.
16492 (init_optabs): Don't initialize the new "direct optabs" here.
16493 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16495 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16496 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16497 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16498 (expand_sync_operation): Likewise other sync_*_optabs.
16499 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16500 to sync_compare_and_swap_optab.
16501 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16502 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16503 to the names of both.
16504 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16505 cmpstr_optab and cmpstrn_optab.
16506 (expand_builtin_lock_release): Likewise sync_lock_release.
16507 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16508 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16509 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16510 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16511 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16512 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16513 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16514 (sync_lock_test_and_set, sync_lock_release): Delete.
16515 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16516 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16517 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16519 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16520 the "optab" local variable. Use direct_optab_handler for optab and
16521 sync_compare_and_swap_optab.
16522 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16523 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16524 reload_in_optab and reload_out_optab.
16525 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16526 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16527 * config/pa/pa.c (pa_secondary_reload): Likewise.
16528 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16529 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16530 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16531 (VMSupportsCS8_builtin): Likewise.
16533 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16535 * optabs.h (optab_handlers): Change type of insn_code to int.
16536 (optab_handler, set_optab_handler, convert_optab_handler)
16537 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16539 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16540 (init_insn_codes): Zero both the above arrays.
16541 (init_optabs): Never call init_insn_codes first time around.
16543 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16545 * optabs.h (optab_handler, convert_optab_handler): Turn into
16546 inline functions that return an insn code.
16547 (set_optab_handler, set_convert_optab_handler): New functions.
16548 * builtins.c: Replace optab_handler(X)->insn_code with
16549 optab_handler or set_optab_handler thoughout. Likewise
16550 convert_optab_handler(X)->insn_code with convert_optab_handler
16551 and set_convert_optab_handler.
16552 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16553 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16554 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16555 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16556 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16557 config/spu/spu.c: Likewise.
16559 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16562 * config.gcc (sh*-*-*): Use regular expressions instead of
16563 the 'i' modifier for sed substitutions.
16565 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16567 * gimple.c (gimple_body): Comments added.
16569 2010-07-04 Richard Guenther <rguenther@suse.de>
16571 PR middle-end/44809
16572 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16573 of an INDIRECT_REF.
16575 2010-07-04 Richard Guenther <rguenther@suse.de>
16577 PR tree-optimization/44479
16578 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16579 extra SSA name copy statements which preserves points-to
16581 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16582 Copy points-to information for all pointers. Properly handle
16584 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16586 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16589 2010-07-04 Richard Guenther <rguenther@suse.de>
16591 PR middle-end/44785
16592 * tree-inline.c (initialize_inlined_parameters): Do not
16593 re-use pointer-map slot over remap_type call.
16595 2010-07-04 Richard Guenther <rguenther@suse.de>
16597 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16599 2010-07-04 Richard Guenther <rguenther@suse.de>
16601 PR tree-optimization/44656
16602 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16603 again after value-replacing in the defintions lhs.
16605 2010-07-04 Ira Rosen <irar@il.ibm.com>
16606 Revital Eres <eres@il.ibm.com>
16608 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16609 Document new arguments.
16610 * doc/tm.texi: Regenerate.
16611 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16612 Handle unaligned store.
16613 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16614 * target.def (builtin_vectorization_cost): Add new arguments.
16615 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16616 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16617 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16618 (vect_vfa_segment_size): Fix indentation.
16619 * tree-vectorizer.h (struct _vect_peel_info): New.
16620 (struct _vect_peel_extended_info): New.
16621 (struct _loop_vec_info): Add new field for peeling hash table and a
16622 macro for its access.
16623 (VECT_MAX_COST): Define.
16624 (vect_get_load_cost): Declare.
16625 (vect_get_store_cost, vect_get_known_peeling_cost,
16626 vect_get_single_scalar_iteraion_cost): Likewise.
16627 (vect_supportable_dr_alignment): Add new argument.
16628 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16630 (destroy_loop_vec_info): Free peeling hash table.
16631 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16632 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16633 vect_analyze_slp. Fix indentation.
16634 (vect_get_single_scalar_iteraion_cost): New function.
16635 (vect_get_known_peeling_cost): Likewise.
16636 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16637 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16638 statement. Move outside cost calculation inside unknown peeling case.
16639 Call vect_get_known_peeling_cost for known amount of peeling.
16640 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16641 reference to the print message of forced alignment.
16642 (vect_verify_datarefs_alignment): Update call to
16643 vect_supportable_dr_alignment.
16644 (vect_get_data_access_cost): New function.
16645 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16646 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16647 vect_peeling_hash_choose_best_peeling): Likewise.
16648 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16649 to store all the accesses in the loop and find best possible access to
16650 align using peeling for known alignment case. For unknown alignment
16651 check if stores are preferred or if peeling is worthy.
16652 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16653 (vect_supportable_dr_alignment): Add new argument and check aligned
16654 accesses according to it.
16655 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16656 (cost_for_stmt): Call vect_get_stmt_cost.
16657 (vect_model_simple_cost): Likewise.
16658 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16659 vect_get_store_cost to calculate the cost of the statement.
16660 (vect_get_store_cost): New function.
16661 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16662 vect_get_load_cost to calculate the cost of the statement.
16663 (vect_get_load_cost): New function.
16664 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16665 (vectorizable_load): Likewise.
16666 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16667 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16668 arguments. Handle unaligned store.
16669 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16670 (rs6000_builtin_support_vector_misalignment): Return true for word and
16671 double word alignments for VSX.
16672 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16673 vect_supportable_dr_alignment and builtin_vectorization_cost.
16675 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16678 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16679 (prefetch_nocc_operand): Likewise.
16680 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16681 (prefetch_20): New insn.
16682 (prefetch_cc): Remove.
16683 (prefetch_nocc): Likewise.
16685 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16687 * expr.c (vector_mode_valid_p): Move to c-common.c.
16688 * expr.h (vector_mode_valid_p): Do not declare here.
16689 * system.h: Poison GCC_EXPR_H in front-ends.
16690 * Makefile.in: Update dependencies.
16692 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16695 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16697 2010-07-03 Jan Hubicka <jh@suse.cz>
16699 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16700 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16701 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16702 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16705 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16707 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16708 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16709 TV_IPA_LTO_DECL_OUT): New.
16710 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16712 2010-07-03 Jan Hubicka <jh@suse.cz>
16714 * ipa-inline.c (update_edge_key): Break out from ...
16715 update_callers_keys): ... here;
16716 (update_callee_keys): Update only the edges from caller to callee.
16717 (update_all_calle_keys): Do what update_calle_keys did.
16718 (decide_inlining_of_small_functions): Avoid recomputing of all
16719 callees when badness increase.
16721 2010-07-03 Jie Zhang <jie@codesourcery.com>
16723 * config/arm/arm.c (arm_attr_length_move_neon): New.
16724 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16725 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16726 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16727 to compute length attribute.
16729 2010-07-03 Jie Zhang <jie@codesourcery.com>
16731 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16732 as predicate for operand 1 and remove its constraint.
16733 * config/arm/predicates.md (vfp_register_operand): New.
16734 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16735 (*push_fp_multi): Likewise.
16737 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16739 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16741 2010-07-03 Jan Hubicka <jh@suse.cz>
16743 * config/i386/i386.c (override_options): Revert accidental commit.
16745 2010-07-02 Le-Chun Wu <lcwu@google.com>
16748 * doc/invoke.texi: Update documentation of -Wshadow.
16750 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16751 Julian Brown <julian@codesourcery.com>
16752 Sandra Loosemore <sandra@codesourcery.com>
16754 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16755 comparisons. Adjust to take both operands.
16756 (arm_select_cc_mode): Handle DImode comparisons.
16757 (arm_gen_compare_reg): Generate a scratch register for DImode
16758 comparisons which require one. Use xor for Thumb equality checks.
16759 (arm_const_double_by_immediates): New.
16760 (arm_print_operand): Allow 'Q' and 'R' for constants.
16761 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16762 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16763 arm_canonicalize_comparison.
16764 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16765 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16767 (arm_const_double_by_immediates): Declare.
16768 * config/arm/constraints.md (Di): New constraint.
16769 * config/arm/predicates.md (arm_immediate_di_operand)
16770 (arm_di_operand, cmpdi_operand): New.
16771 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16772 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16773 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16774 (cstoredi4): Handle non-Cirrus also.
16776 2010-07-02 Julian Brown <julian@codesourcery.com>
16777 Sandra Loosemore <sandra@codesourcery.com>
16780 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16781 (smax<mode>3): Disable for NEON float modes when
16782 flag_unsafe_math_optimizations is false.
16783 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16785 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16786 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16787 for NEON float modes when flag_unsafe_math_optimizations is false.
16788 (quad_halves_<code>v4sf): Only enable if
16789 flag_unsafe_math_optimizations is true.
16790 * doc/invoke.texi (ARM Options): Add note about floating point
16791 vectorization requiring -funsafe-math-optimizations.
16793 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16794 Julian Brown <julian@codesourcery.com>
16796 * config/arm/neon.md (UNSPEC_VABA): Delete.
16797 (UNSPEC_VABAL): Delete.
16798 (UNSPEC_VABS): Delete.
16799 (UNSPEC_VMUL_N): Delete.
16800 (adddi3_neon): New.
16801 (subdi3_neon): New.
16802 (mul<mode>3add<mode>_neon): Make the pattern named.
16803 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16804 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16806 (neon_vadd<mode>_unspec): ...to this.
16807 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16808 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16809 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16810 (neon_vaba<mode>): Rewrite in terms of vabd.
16811 (neon_vabal<mode>): Rewrite in terms of vabdl.
16812 (neon_vabs<mode>): Rewrite without unspec.
16813 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16814 (*arm_subdi3): Likewise.
16815 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16816 No_op attribute to disable assembly output checks.
16817 * config/arm/arm_neon.h: Regenerated.
16818 * doc/arm-neon-intrinsics.texi: Regenerated.
16820 2010-07-02 Jan Hubicka <jh@suse.cz>
16822 * ipa-split.c (split_function): For aggregate values, set the return
16823 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16824 *<retval> = fncall.part ().
16825 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16827 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16829 * config/arm/neon.md (UNSPEC_VAND): Delete.
16830 (UNSPEC_VBIC): Delete.
16831 (UNSPEC_VCLZ): Delete.
16832 (UNSPEC_VCNT): Delete.
16833 (UNSPEC_VEOR): Delete.
16834 (UNSPEC_VORN): Delete.
16835 (UNSPEC_VORR): Delete.
16836 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16837 core registers too.
16838 (anddi3_neon): Likewise.
16839 (orndi3_neon): Likewise.
16840 (bicdi3_neon): Likewise.
16841 (xordi3_neon): Likewise.
16842 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16843 rid of unspec and handle unused operand.
16844 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16845 * config/arm/predicates.md (imm_for_neon_logic_operand):
16846 Require TARGET_NEON.
16847 (imm_for_neon_inv_logic_operand): Likewise.
16848 * config/arm/arm.md (define_split for logical_binary_operator):
16849 Disable for NEON registers.
16850 (anddi3): Add new define_expand, and rename the insn. Disable
16851 this insn for NEON, where anddi3_neon now applies.
16852 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16853 (iordi3): As for anddi3.
16854 (xordi3): Likewise.
16855 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16856 as No_op to disable testing for exact instruction match.
16861 * config/arm/arm_neon.h: Regenerated.
16862 * doc/arm-neon-intrinsics.texi: Regenerated.
16864 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16866 * expr.h (emit_stack_probe): Declare.
16867 * explow.c (emit_stack_probe): Make global.
16868 (anti_adjust_stack_and_probe): Fix comments.
16869 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16870 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16871 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16872 * config/sparc/sparc.c: Include except.h.
16873 (sparc_emit_probe_stack_range): New function.
16874 (output_probe_stack_range): Likewise.
16875 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16876 built-in stack checking is enabled.
16877 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16878 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16879 (probe_stack_range): New insn.
16881 2010-07-02 Richard Guenther <rguenther@suse.de>
16884 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16885 for argument alignment.
16887 2010-07-02 Jan Hubicka <jh@suse.cz>
16889 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16890 walk backwards from entry_bb to check only those basic block of header
16891 that might lead to execution of split part.
16892 (consider_split) ... here.
16893 (find_return_bb): Allow assignment in return BB.
16894 (find_retval): New.
16895 (split_function): Fix name of cloned function; take care of updating
16896 return value in return_bb containing move.
16898 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16901 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16902 used variable insn.
16904 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16906 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16907 (is_set_with_extension_DI): Delete.
16908 (struct zero_extend_info): New structure.
16909 (add_removable_zero_extend): New function.
16910 (find_removable_zero_extends): Use note_stores to find SETs.
16911 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16913 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16915 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16916 is_miss_rate_acceptable. Pull total_positions computation
16917 out of the loops. Early return if miss_positions exceeds
16918 the acceptable threshold.
16919 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16920 is_miss_rate_acceptable after renaming of compute_miss_rate.
16922 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16924 PR middle-end/44576
16925 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16926 of 1000) for miss rate if the address diference is greater than or
16927 equal to the cache line size (the two reference will never hit the
16930 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16933 * config/arm/arm-modes.def (CC_NOTB): New mode.
16934 * config/arm/arm.c (get_arm_condition_code): Handle it.
16935 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16936 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16937 (compare_scc): Now a define_and_split. Add a number of extra
16938 splitters before it.
16941 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16943 (arm_rtx_costs_1): Likewise.
16944 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16945 * config/arm/arm.md (is_arch6): New attribute.
16946 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16947 extendqisi2): Tighten the code somewhat, avoiding invalid
16948 RTL to occur in the expander patterns.
16949 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16950 (thumb1_zero_extendhisi2_v6): Delete.
16951 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16952 (thumb1_extendhisi2_v6): Delete.
16953 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16954 (thumb1_extendqisi2_v6): Delete.
16955 (zero_extendhisi2 for register input splitter): New.
16956 (zero_extendqisi2 for register input splitter): New.
16957 (thumb1_extendhisi2 for register input splitter): New.
16958 (extendhisi2 for register input splitter): New.
16959 (extendqisi2 for register input splitter): New.
16960 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16961 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16962 and add support for a register alternative requiring a split.
16963 (thumb1_zero_extendqisi2): Likewise.
16964 (arm_zero_extendqisi2): Likewise.
16965 (arm_extendhisi2): Likewise.
16966 (arm_extendqisi2): Likewise.
16968 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16970 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16971 instead of an unspec.
16972 (neon_expand_vector_init): Likewise.
16973 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16974 (UNSPEC_VDUP_LANE): Delete.
16975 (UNSPEC VDUP_N): Delete.
16976 (UNSPEC_VGET_HIGH): Delete.
16977 (UNSPEC_VGET_LANE): Delete.
16978 (UNSPEC_VGET_LOW): Delete.
16979 (UNSPEC_VMVN): Delete.
16980 (UNSPEC_VSET_LANE): Delete.
16981 (V_double_vector_mode): New.
16982 (vec_set<mode>_internal): Make code emitted match that for the
16983 corresponding intrinsics.
16984 (vec_setv2di_internal): Likewise.
16985 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16986 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16987 (neon_vset_lane<mode>): Combine double and quad patterns and
16988 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16989 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16990 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16991 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16992 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16993 with neon_vdup_lanev2di, adjusting the pattern from the latter
16994 to be predicable for consistency.
16995 (neon_vdup_lane<mode>_internal): New.
16996 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16997 to avoid using an unspec.
16998 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16999 (neon_vdup_lanev2di): Turn into a define_expand.
17000 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
17001 (neon_vget_high<mode>): Replace with....
17002 (neon_vget_highv16qi): New pattern using canonical RTL.
17003 (neon_vget_highv8hi): Likewise.
17004 (neon_vget_highv4si): Likewise.
17005 (neon_vget_highv4sf): Likewise.
17006 (neon_vget_highv2di): Likewise.
17007 (neon_vget_low<mode>): Replace with....
17008 (neon_vget_lowv16qi): New pattern using canonical RTL.
17009 (neon_vget_lowv8hi): Likewise.
17010 (neon_vget_lowv4si): Likewise.
17011 (neon_vget_lowv4sf): Likewise.
17012 (neon_vget_lowv2di): Likewise.
17014 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
17015 test for this emitting vmov.
17016 (Vset_lane): Likewise.
17017 (Vdup_n): Likewise.
17018 (Vmov_n): Likewise.
17020 * doc/arm-neon-intrinsics.texi: Regenerated.
17022 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17024 * config/arm/neon.md (vec_extractv2di): Correct error in register
17025 numbering to reconcile with neon_vget_lanev2di.
17027 2010-07-02 Richard Guenther <rguenther@suse.de>
17029 * tree-ssa-structalias.c (pt_solution_set_var): New function.
17030 * tree-ssa-alias.h (pt_solution_set_var): Declare.
17031 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
17032 points-to information.
17034 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
17036 * config/s390/s390.c (override_options): Adopt prefetching
17037 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
17039 2010-07-02 Jan Hubicka <jh@suse.cz>
17041 * df-problems.c (df_kill_notes): Do not collect dead notes.
17042 (df_set_note): Just call add_reg_note.
17043 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
17044 df_create_unused_note): Do not deal with lists of old notes.
17045 (df_note_bb_compute): Likewise.
17047 2010-07-02 Richard Guenther <rguenther@suse.de>
17049 * tree-ssa-structalias.c (find_func_aliases): Handle
17050 pointer alignment via BIT_AND_EXPR.
17051 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
17053 2010-07-02 Richard Guenther <rguenther@suse.de>
17055 * tree-data-ref.c (initialize_data_dependence_relation): Handle
17056 mismatching number of dimensions properly.
17058 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17061 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
17062 (lo_sum (high ...) ...) patterns generated by earlier passes.
17064 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17066 * doc/install.texi (Prerequisites): Document Perl requirement on
17068 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
17070 2010-07-02 Richard Guenther <rguenther@suse.de>
17072 PR middle-end/44777
17073 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
17075 2010-07-02 Jan Hubicka <jh@suse.cz>
17077 PR middle-end/44706
17078 * predict.c (predict_paths_for_bb): Handle case when control dependence
17079 BB has only abnormal edges.
17081 2010-07-02 Richard Guenther <rguenther@suse.de>
17083 PR tree-optimization/44748
17084 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
17085 the embedded conversion in MEM_REFs.
17087 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
17089 * reload.c: Include toplev.h.
17090 * recog.c: Likewise.
17091 * Makefile.in: Adjust dependencies.
17093 2010-07-01 Jakub Jelinek <jakub@redhat.com>
17096 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
17097 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
17099 2010-07-01 Richard Guenther <rguenther@suse.de>
17101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
17104 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
17107 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17108 Fix argument types.
17110 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
17113 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17114 Make sure operand 0 dies.
17116 2010-07-01 Richard Guenther <rguenther@suse.de>
17118 PR middle-end/42834
17119 PR middle-end/44468
17120 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
17121 * doc/generic.texi (References to storage): Document MEM_REF.
17122 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
17123 (print_call_name): Likewise.
17124 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
17125 (build_simple_mem_ref_loc): New function.
17126 (mem_ref_offset): Likewise.
17127 * tree.h (build_simple_mem_ref_loc): Declare.
17128 (build_simple_mem_ref): Define.
17129 (mem_ref_offset): Declare.
17130 * fold-const.c: Include tree-flow.h.
17131 (operand_equal_p): Handle MEM_REF.
17132 (build_fold_addr_expr_with_type_loc): Likewise.
17133 (fold_comparison): Likewise.
17134 (fold_unary_loc): Fold
17135 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
17136 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
17137 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
17138 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
17139 (ptr_deref_may_alias_ref_p_1): Likewise.
17140 (ao_ref_base_alias_set): Properly differentiate base object for
17142 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
17143 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
17144 (indirect_refs_may_alias_p): Likewise.
17145 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
17147 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
17148 (call_may_clobber_ref_p_1): Likewise.
17149 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
17150 * expr.c (expand_assignment): Handle MEM_REF.
17151 (store_expr): Handle MEM_REFs from STRING_CSTs.
17152 (store_field): If expanding a MEM_REF of a non-addressable
17153 decl use bitfield operations.
17154 (get_inner_reference): Handle MEM_REF.
17155 (expand_expr_addr_expr_1): Likewise.
17156 (expand_expr_real_1): Likewise.
17157 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17158 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17159 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17160 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17161 (dr_analyze_indices): Likewise.
17162 (dr_analyze_alias): Likewise.
17163 (object_address_invariant_in_loop_p): Likewise.
17164 * gimplify.c (mark_addressable): Handle MEM_REF.
17165 (gimplify_cond_expr): Build MEM_REFs.
17166 (gimplify_modify_expr_to_memcpy): Likewise.
17167 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17168 (gimple_fold_indirect_ref): Adjust.
17169 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17170 * tree.def (MEM_REF): New tree code.
17171 * tree-dfa.c: Include toplev.h.
17172 (get_ref_base_and_extent): Handle MEM_REF.
17173 (get_addr_base_and_unit_offset): New function.
17174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17175 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17177 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17178 accesses if the array has just one dimension. Remove always true
17179 parameter. Do not require type compatibility here.
17180 (maybe_fold_offset_to_component_ref): Remove.
17181 (maybe_fold_stmt_indirect): Remove.
17182 (maybe_fold_reference): Remove INDIRECT_REF handling.
17183 Fold back to non-MEM_REF.
17184 (maybe_fold_offset_to_address): Simplify. Deal with type
17186 (maybe_fold_reference): Likewise.
17187 (maybe_fold_stmt_addition): Likewise. Also handle
17188 &ARRAY + I in addition to &ARRAY[0] + I.
17189 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17190 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17191 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17192 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17193 conversions useless.
17194 (warn_uninitialized_var): Handle MEM_REF.
17195 (maybe_rewrite_mem_ref_base): New function.
17196 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17198 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17199 INDIRECT_REF handling.
17200 (copy_tree_body_r): Handle MEM_REF.
17201 * gimple.c (is_gimple_addressable): Adjust.
17202 (is_gimple_address): Likewise.
17203 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17204 invariant base are invariant.
17205 (is_gimple_min_lval): Adjust.
17206 (is_gimple_mem_ref_addr): New function.
17207 (get_base_address): Handle MEM_REF.
17208 (count_ptr_derefs): Likewise.
17209 (get_base_loadstore): Likewise.
17210 * gimple.h (is_gimple_mem_ref_addr): Declare.
17211 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17212 * tree-cfg.c (verify_address): New function, split out from ...
17213 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17214 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17216 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17217 INDIRECT_REF. Allow conversions.
17218 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17219 a register does not change its size.
17220 (verify_types_in_gimple_reference): Verify MEM_REF.
17221 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17223 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17225 (mark_address_taken): Handle MEM_REF.
17226 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17227 (get_asm_expr_operands): Pass opf_not_non_addressable.
17228 (get_expr_operands): Handle opf_[not_]non_addressable.
17229 Handle MEM_REF. Remove INDIRECT_REF handling.
17230 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17231 (search_for_addr_array): Likewise.
17232 (check_array_bounds): Likewise.
17233 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17234 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17235 (ref_always_accessed_p): Likewise.
17236 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17237 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17239 * cgraphbuild.c (mark_load): Properly check for NULL result
17240 from get_base_address.
17241 (mark_store): Likewise.
17242 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17243 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17244 handling for MEM_REF.
17245 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17246 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17247 * builtins.c (stabilize_va_list_loc): Use the function ABI
17248 valist type if we couldn't canonicalize the argument type.
17249 Always dereference with the canonical va-list type.
17250 (maybe_emit_free_warning): Handle MEM_REF.
17251 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17253 * builtins.c (fold_builtin_memory_op): Use ref-all types
17254 for all memcpy foldings.
17255 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17256 (build_outer_var_ref): Likewise.
17257 (scan_omp_1_op): Likewise.
17258 (lower_rec_input_clauses): Likewise.
17259 (lower_lastprivate_clauses): Likewise.
17260 (lower_reduction_clauses): Likewise.
17261 (lower_copyprivate_clauses): Likewise.
17262 (expand_omp_atomic_pipeline): Likewise.
17263 (expand_omp_atomic_mutex): Likewise.
17264 (create_task_copyfn): Likewise.
17265 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17266 Remove old union trick. Initialize constant offsets.
17267 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17268 INDIRECT_REF. Init base_alias_set properly.
17269 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17270 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17271 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17273 (may_insert): Remove.
17274 (visit_reference_op_load): Do not test may_insert.
17275 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17276 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17277 a field to store the constant offset this op applies.
17278 (run_scc_vn): Adjust prototype.
17279 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17280 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17281 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17282 bother about volatile qualifiers on pointers.
17283 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17284 * tree-ssa-loop-ivopts.c
17285 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17286 (strip_offset_1): Likewise.
17287 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17289 (get_computation_cost_at): Likewise.
17290 * ipa-pure-const.c (check_op): Handle MEM_REF.
17291 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17292 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17294 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17295 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17296 (eliminate_local_variables_1): Likewise.
17297 (create_call_for_reduction_1): Likewise.
17298 (create_loads_for_reductions): Likewise.
17299 (create_loads_and_stores_for_name): Likewise.
17300 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17301 (ssa_accessed_in_tree): Handle MEM_REF.
17302 (ssa_accessed_in_assign_rhs): Likewise.
17303 (update_type_size): Likewise.
17304 (analyze_accesses_for_call_stmt): Likewise.
17305 (analyze_accesses_for_assign_stmt): Likewise.
17306 (transform_access_sites): Likewise.
17307 (transform_allocation_sites): Likewise.
17308 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17309 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17310 not handle INDIRECT_REF.
17311 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17312 (cond_store_replacement): Likewise.
17313 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17314 MEM_REF, no not handle INDIRECT_REFs.
17315 (insert_into_preds_of_block): Properly initialize avail.
17316 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17317 for ARRAY_REFs. Properly handle reference lookups that
17318 require a bit re-interpretation.
17319 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17320 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17321 (build_ref_for_offset_1): Remove.
17322 (build_ref_for_offset): Build MEM_REFs.
17323 (gate_intra_sra): Disable for now.
17324 (sra_ipa_modify_expr): Handle MEM_REF.
17325 (ipa_early_sra_gate): Disable for now.
17326 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17328 (disqualify_base_of_expr): Likewise.
17329 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17331 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17332 Use mem_ref_offset. Remove bogus folding.
17333 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17334 (make_fancy_name_1): Add support for MEM_REF.
17335 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17336 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17337 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17338 (compute_complex_ancestor_jump_func): Likewise.
17339 (ipa_analyze_virtual_call_uses): Likewise.
17340 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17341 INDIRECT_REF folding with more generalized MEM_REF folding.
17342 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17343 (forward_propagate_addr_into_variable_array_index): Also handle
17344 &ARRAY + I in addition to &ARRAY[0] + I.
17345 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17346 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17347 creates assignments with overlap.
17348 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17349 (get_frame_field): Likewise.
17350 (get_nonlocal_debug_decl): Likewise.
17351 (convert_nonlocal_reference_op): Likewise.
17352 (struct nesting_info): Add mem_refs pointer-set.
17353 (create_nesting_tree): Allocate it.
17354 (convert_local_reference_op): Insert to be folded mem-refs.
17355 (fold_mem_refs): New function.
17356 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17357 (free_nesting_tree): Free the pointer-set.
17358 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17359 (vectorizable_load): Likewise.
17360 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17361 (propagate_with_phi): Likewise.
17362 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17363 instead of INDIRECT_REFs.
17364 (compute_object_offset): Handle MEM_REF.
17365 (plus_stmt_object_size): Handle MEM_REF.
17366 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17368 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17369 (symbol_marked_for_renaming): Likewise.
17370 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17371 (fold-const.o): Add $(TREE_FLOW_H).
17372 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17373 (find_func_clobbers): Likewise.
17374 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17375 (decompose_access): Likewise.
17376 (replace_field_acc): Likewise.
17377 (replace_field_access_stmt): Likewise.
17378 (insert_new_var_in_stmt): Likewise.
17379 (get_stmt_accesses): Likewise.
17380 (reorg_structs_drive): Disable.
17381 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17382 (ix86_canonical_va_list_type): Likewise.
17384 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17387 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17388 * target.def (struct gcc_target): Replace enum reg_class with
17389 reg_class_t in hook argument / return types.
17390 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17391 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17392 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17393 * targhooks.h (default_branch_target_register_class): Likewise.
17394 (default_ira_cover_classes, default_secondary_reload): Likewise.
17395 (default_memory_move_cost, default_register_move_cost): Likewise.
17396 * targhooks.c (default_branch_target_register_class): Likewise.
17397 (default_ira_cover_classes, default_secondary_reload): Likewise.
17398 (default_memory_move_cost, default_register_move_cost): Likewise.
17399 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17400 * bt-load.c (branch_target_load_optimize): Likewise.
17401 * ira.c (setup_cover_and_important_classes): Likewise.
17402 * ira-costs.c (copy_cost): Likewise.
17403 * reload1.c (emit_input_reload_insns): Likewise.
17404 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17405 * config/frv/frv.c (frv_secondary_reload): Likewise.
17406 * config/s390/s390.c (s390_secondary_reload): Likewise.
17407 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17408 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17409 (ix86_register_move_cost): Likewise.
17410 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17411 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17412 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17413 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17414 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17415 (rs6000_ira_cover_classes): Likewise.
17416 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17417 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17419 * config/pa/pa.c (pa_secondary_reload): Likewise.
17420 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17421 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17422 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17423 * doc/tm.texi: Regenerate.
17425 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17427 PR bootstrrap/44726
17428 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17430 (build_alias_set_optimal_p): Likewise.
17431 (build_base_obj_set_for_drs): Likewise.
17433 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17435 * target.def: Remove comment about licensing problems of function
17438 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17439 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17440 * doc/tm.texi: Regenerate.
17442 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17443 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17445 * target.def (enum_va_list_p): Use DEFHOOK.
17446 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17447 Rename ptype to ptree.
17448 * doc/tm.texi: Regenerate.
17450 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17451 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17452 * doc/tm.texi: Regenerate.
17454 * target.def (memory_move_cost): Use DEFHOOK.
17455 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17456 Rename regclass AKA class to rclass.
17457 * doc/tm.texi: Regenerate.
17459 * target.def (pragma_parse): Use DEFHOOK.
17460 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17461 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17462 * doc/tm.texi: Regenerate.
17464 * target.def (pass_by_reference): Use DEFHOOK.
17465 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17466 * doc/tm.texi: Regenerate.
17468 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17470 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17471 * doc/tm.texi: Regenerate.
17473 * target.def (return_pops_args): Use DEFHOOK.
17474 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17475 Rename stack-size to size.
17476 * doc/tm.texi: Regenerate.
17478 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17479 last-sched_cycle to last_clock, cur_cycle to clock.
17480 * doc/tm.texi.in: Use @hook.
17481 * doc/tm.texi: Regenerate.
17483 * target.def (print_operand, print_operand_address): Update comment.
17484 (print_operand_punct_valid_p): Likewise.
17486 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17488 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17490 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17491 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17492 * rtl-error.h: New.
17493 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17494 * rtl-error.c: Likewise.
17495 * reload.c: Likewise.
17496 * recog.c: Likewise.
17497 * sel-sched.c: Likewise.
17498 * function.c: Likewise.
17499 * reg-stack.c: Likewise.
17500 * cfgrtl.c: Likewise.
17501 * reload1.c: Likewise.
17502 * final.c: Include rtl-error.
17503 * Makefile.in: Adjust dependencies.
17505 2010-06-30 Jan Hubicka <jh@suse.cz>
17507 PR middle-end/PR44706
17508 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17509 to return the value.
17511 2010-06-30 Michael Matz <matz@suse.de>
17514 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17515 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17516 a gimple reg, attach the original VDEF to the last store in the
17519 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17522 * config/darwin.c (darwin_override_options): Use renamed
17523 targetm.asm_out.emit_unwind_label.
17525 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17527 PR tree-optimization/39799
17528 * tree-inline.c (remap_ssa_name): Initialize variable only if
17529 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17531 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17533 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17535 2010-06-30 Richard Guenther <rguenther@suse.de>
17538 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17539 against oscillation with reverse peephole2.
17541 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17544 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17547 2010-06-30 Nick Clifton <nickc@redhat.com>
17549 * config/rx/rx-modes.def: New file.
17550 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17551 (CC_REGNUM): Define.
17552 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17554 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17555 (SELECT_CC_MODE): Define.
17556 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17557 (reg:CC CC_REG) instead of (cc0).
17558 (attr "cc"): Delete.
17559 (cbranchsi4): Do not split compare and branch here. Instead move
17561 (cbranchsi4_<code>): ... here. New patterns.
17562 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17563 to emit the compare instruction.
17564 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17566 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17567 FIRST_PSEUDO_REGNUM.
17568 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17569 (rx_notice_update_cc): Delete.
17570 (rx_cc_modes_compatible): New function.
17571 (flags_needed_for_conditional): New function.
17572 (flags_from_mode): New function.
17573 (rx_compare_redundant): New function - scans backwards through
17574 insn list to find out if condition flags are already set correctly.
17575 (TARGET_CC_MODES_COMPATIBLE): Define.
17576 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17578 * config/rx/rx.h (BRANCH_COST): Define.
17579 (REGISTER_MOVE_COST): Define.
17580 * config/rx/predicates (rx_source_operand): Allow all constant types.
17581 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17582 (tstsi4): New pattern.
17583 * config/rx/rx.c (rx_memory_move_cost): Define.
17584 (TARGET_MEMORY_MOVE_COST): Define.
17586 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17588 * tree.h (block_may_fallthru): Declare here.
17589 * tree-flow.h (block_may_fallthru): Do not declare here.
17590 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17592 * Makefile.in (c-typeck.o): Update dependencies.
17594 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17597 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17598 * cselib.c (cfa_base_preserved_regno): New static variable.
17599 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17600 of REGNO (cfa_base_preserved_val->locs->loc).
17601 (cselib_preserve_cfa_base_value): Add regno argument, set
17602 cfa_base_preserved_regno to it.
17603 (cselib_invalidate_regno): Allow removal of registers other than
17604 cfa_base_preserved_regno from cfa_base_preserved_val.
17605 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17606 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17607 of MEM addresses, if not on LHS.
17608 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17609 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17611 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17613 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17615 (peep2_buf_position): New static function.
17616 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17617 peephole2_optimize): Use it.
17618 (peep2_attempt, peep2_update_life): New static functions, broken out
17619 of peephole2_optimize.
17620 (peep2_fill_buffer): New static function.
17621 (peephole2_optimize): Change the main loop to try to fill the buffer
17622 with the maximum number of insns before matching them against
17623 peepholes. Use a forward scan. Remove special case for targets with
17624 conditional execution.
17625 * genrecog.c (change_state): Delete dead code.
17626 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17627 Rewrite so as not to expect the second insn to have had a peephole
17630 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17632 * genhooks.c (emit_findices): Cast field precision to int.
17633 (emit_documentation): Likewise.
17635 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17637 PR tree-optimization/43801
17638 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17639 if old_decl was DECL_ONE_ONLY.
17642 * dwarf2out.c (add_accessibility_attribute): New function.
17643 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17644 instead of adding DW_AT_accessibility manually.
17645 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17646 gen_typedef_die): Use it.
17648 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17650 * vmsdbgout.c (full_name): Just output the file name if not native.
17652 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17654 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17655 (funcnam_table): New static table.
17656 (funcnum_table): New static table.
17657 (write_rtnbeg): Write value saved in funcnum_table.
17658 (write_rtnend): Write value saved in funcnum_table.
17659 (vmsdbgout_begin_function): Save current function info in
17660 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17661 (vmsdbgout_finish): Iterate over funcnum_table.
17663 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17665 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17666 (vmsdbgout_type_decl): Declare
17667 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17668 (FUNC_EPILOGUE_LABEL): New macro
17669 (vmsdbgout_begin_epilogue): New function.
17670 (vmsdbgout_type_decl): New function.
17672 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17674 * vmsdbg.h: Update copyright.
17676 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17678 * vmsdbg.h (DST_K_TBG): New DST constant.
17679 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17680 (write_modbeg): Cast module_language to avoid warning.
17681 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17683 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17686 * target.def, doc/tm.texi.in, genhooks.c: New files.
17687 * target.h: Instead of defining individual hook members,
17688 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17689 include target.def.
17690 * target-def.h: Instead of defining individual hook initializers,
17691 include target-hooks-def.h.
17692 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17693 targetm.live_on_entry -> targetm.extra_live_on_entry
17694 targetm.sched.md_finish ->targetm.sched.finish
17695 targetm.sched.md_init -> targetm.sched.init
17696 targetm.sched.md_init_global -> targetm.sched.init_global
17697 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17698 targetm.asm_out.except_table_label ->
17699 targetm.asm_out.emit_except_table_label
17700 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17701 targetm.target_help -> targetm.help
17702 targetm.vectorize.builtin_support_vector_misalignment ->
17703 targetm.vectorize.support_vector_misalignment
17704 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17705 targetm.file_start_file_directive ->
17706 targetm.asm_file_start_file_directive
17707 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17708 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17709 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17710 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17711 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17712 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17713 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17714 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17715 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17716 * Makefile.in (TARGET_H): Depend on target.def.
17717 (TARGET_DEF_H): Depend on target-hooks-def.h.
17718 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17719 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17720 * doc/tm.texi: Regenerate.
17722 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17724 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17725 (targetm.sched.init): Likewise.
17727 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17730 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17731 (function_arg_advance_32): Const-ify TYPE parameter.
17732 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17733 (ix86_function_arg_advance): Change type of NAMED to bool.
17734 (function_arg_32): Const-ify CUM and TYPE parameters.
17735 (function_arg_64): Likewise. Change type of NAMED to bool.
17736 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17738 (ix86_function_arg): Change type of NAMED to bool.
17739 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17740 last argument as a bool.
17742 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17744 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17745 (OVERRIDE_OPTIONS): Add note of obsolescence.
17746 Replace references with references to TARGET_OPTION_OVERRIDE.
17747 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17749 * targhooks.c (default_target_option_override): New function.
17750 * targhooks.h (default_target_option_override): Declare.
17751 * target.h (struct gcc_target): Add override member to
17752 target_option member.
17753 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17754 targetm.target_option.override call.
17755 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17756 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17758 2010-06-29 Jan Hubicka <jh@suse.cz>
17760 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17762 2010-06-29 Jan Hubicka <jh@suse.cz>
17764 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17766 (rebuild_frequencies): New function.
17767 * predict.h (rebuild_frequencies): Declare.
17768 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17769 entry block and edge reaching new_entry.
17770 (tree_function_versioning): When doing partial cloning, rebuild
17771 frequencies when done.
17772 * passes.c (execute_function_todo): Use rebild_frequencies.
17774 2010-06-29 Richard Guenther <rguenther@suse.de>
17776 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17777 * tree-flow.h (enum noalias_state): Remove.
17778 (struct var_ann_d): Remove noalias_state member.
17780 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17783 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17784 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17785 (maddhidi4): Likewise.
17787 Revert parts of the change for PR25130.
17788 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17791 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17793 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17794 targetm.calls.function_incoming_arg, and
17795 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17796 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17797 * target.h (struct gcc_target): Add function_arg_advance,
17798 function_arg, and function_incoming_arg fields.
17799 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17800 (TARGET_FUNCTION_INCOMING_ARG): Define.
17801 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17802 and TARGET_FUNCTION_INCOMING_ARG.
17803 * targhooks.h (default_function_arg_advance): Declare.
17804 (default_function_arg, default_function_incoming_arg): Declare.
17805 * targhooks.c (default_function_arg_advance): New function.
17806 (default_function_arg, default_function_incoming_arg): New function.
17807 * config/i386/i386.c (function_arg_advance): Rename to...
17808 (ix86_function_arg_advance): ...this. Make static.
17809 (function_arg): Rename to...
17810 (ix86_function_arg): ...this. Make static.
17811 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17812 (TARGET_FUNCTION_ARG): Define.
17813 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17814 (FUNCTION_ARG): Delete.
17815 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17816 (function_arg): Delete prototype.
17818 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17820 * reginfo.c (init_reg_sets_1): Adjust comments.
17821 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17822 * calls.c (prepare_call_address): Likewise.
17823 (emit_call_1): Use targetm.calls.return_pops_args.
17824 (expand_call): Likewise.
17825 * function.c (assign_parms): Likewise.
17826 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17827 * target.h (struct gcc_target) [struct calls]: Add
17828 return_pops_args field.
17829 * targhooks.h (default_return_pops_args): Declare.
17830 * targhooks.c (default_return_pops_args): Define.
17831 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17832 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17833 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17834 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17836 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17837 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17838 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17839 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17840 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17841 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17842 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17843 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17844 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17845 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17846 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17847 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17848 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17849 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17850 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17851 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17852 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17853 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17854 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17855 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17856 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17857 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17858 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17859 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17860 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17861 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17862 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17863 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17864 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17865 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17866 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17867 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17868 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17869 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17870 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17871 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17872 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17873 * config/i386/i386.c (ix86_return_pops_args): Make static.
17874 Constify arguments.
17875 (TARGET_RETURN_POPS_ARGS): Define.
17876 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17877 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17878 (TARGET_RETURN_POPS_ARGS): Define.
17879 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17880 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17881 (TARGET_RETURN_POPS_ARGS): Define.
17883 2010-06-29 Richard Guenther <rguenther@suse.de>
17885 PR middle-end/44667
17886 * tree-inline.c (initialize_inlined_parameters): Make sure
17887 to remap the inlined parameter variable substitutions types.
17889 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17891 PR rtl-optimization/44659
17892 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17893 result of force_to_mode if it partially re-expanded the compound.
17895 2010-06-28 Jan Hubicka <jh@suse.cz>
17897 PR middle-end/44671
17898 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17901 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17903 * double-int.h (force_fit_type_double): Remove declaration.
17904 * double-int.c (force_fit_type_double): Move to tree.c.
17905 * tree.h (force_fit_type_double): Declare.
17906 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17907 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17908 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17909 * convert.c (convert_to_pointer): Adjust call to
17910 force_fit_type_double.
17911 * tree-vrp.c (extract_range_from_assert,
17912 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17913 * fold-const.c: Update comment.
17914 (int_const_binop, fold_convert_const_int_from_int,
17915 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17916 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17917 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17918 round_up_loc): Adjust call to force_fit_type_double.
17920 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17922 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17924 2010-06-28 Martin Jambor <mjambor@suse.cz>
17926 * tree-sra.c (convert_callers): New parameter, change fndecls of
17928 (modify_function): Pass the old decl to convert_callers.
17930 2010-06-28 Martin Jambor <mjambor@suse.cz>
17932 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17933 ipa_check_create_node_params and ipa_initialize_node_params with
17934 checking asserts they are not necessary.
17936 2010-06-28 Jan Hubicka <jh@suse.cz>
17938 PR tree-optimization/44687
17939 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17941 2010-06-28 Martin Jambor <mjambor@suse.cz>
17944 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17945 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17946 instead of BINFO_BASE_BINFO.
17948 2010-06-28 Michael Matz <matz@suse.de>
17950 PR middle-end/44592
17951 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17952 proper VDEF chain for intermediate stores in the sequence.
17954 2010-06-28 Jan Hubicka <jh@suse.cz>
17956 PR tree-optimization/44357
17957 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17958 uninlinable functions.
17960 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17962 * config.gcc (powerpc*-*-*): Handle titan.
17963 * config/rs6000/rs6000.c (titan_cost): New costs.
17964 (rs6000_override_options): Add "titan" to processor_target_table.
17965 Add Titan to branch alignment logic.
17966 Correctly set rs6000_cost for titan.
17967 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17968 * config/rs6000/titan.md: New file.
17969 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17971 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17973 * tree-browser.c (TB_history_stack): Convert to a VEC.
17974 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17975 (TB_history_prev): Likewise.
17977 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17979 * vec.h (vec_heap_free): Add parentheses around free.
17981 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17983 * system.h: Poison GCC_EXCEPT_H for front-end files.
17985 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17987 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17988 Define to NULL by default.
17989 * except.h: Define GCC_EXCEPT_H.
17990 (doing_eh): Remove prototype.
17991 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17992 (lang_protect_cleanup_actions): Remove.
17993 * except.c (lang_protect_cleanup_actions): Remove.
17994 (doing_eh): Remove.
17995 (gen_eh_region): Don't check doing_eh here.
17996 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17997 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17998 instead of lang_protect_cleanup_actions.
17999 * omp-low.c (maybe_catch_exception): Likewise.
18000 * Makefile.in: Update dependencies.
18002 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
18004 * cgraph.h (struct varpool_node): new used_from_object_file flag.
18005 (struct cgraph_local_info): new used_from_object_file flag.
18006 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
18007 (cgraph_clone_node): initialize used_from_object_file.
18008 (cgraph_create_virtual_clone): initialize used_from_object_file.
18009 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
18010 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
18011 when compiling with -fwhole-program.
18012 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
18014 * ipa.c (function_and_variable_visibility): Set externally_visible
18015 flag of varpool_node if used_from_object_file flag is set.
18016 (cgraph_externally_visible_p): check used_from_object_file flag.
18017 * doc/invoke.texi (-fwhole-program option): Change description of
18018 externally_visible attribute accordingly.
18019 * doc/extend.texi (externally_visible): Ditto.
18021 2010-06-27 Jan Hubicka <jh@suse.cz>
18023 * params.def (max-inline-insns-auto): Default to 40.
18024 * doc/invoke.texi (max-inline-insns-auto): Document the change.
18026 2010-06-27 Jan Hubicka <jh@suse.cz>
18028 PR middle-end/44671
18029 PR middle-end/44686
18030 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
18032 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
18033 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
18035 2010-06-27 Anatoly Sokolov <aesok@post.ru>
18037 * target.h (struct gcc_target): Add register_move_cost field.
18038 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
18039 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
18040 * targhooks.c (default_register_move_cost): New function.
18041 * targhooks.h (default_register_move_cost): Declare function.
18042 * defaults.h (REGISTER_MOVE_COST): Delete.
18043 * ira-int.h (ira_register_move_cost): Update comment.
18044 * ira.c (ira_register_move_cost): Update comment.
18045 * reload.h (register_move_cost): Declare.
18046 * reginfo.c (register_move_cost): New function.
18047 (move_cost): Update comment.
18048 (init_move_cost, memory_move_secondary_cost): Replace
18049 REGISTER_MOVE_COST with register_move_cost.
18050 * postreload.c (reload_cse_simplify_set): (Ditto.).
18051 * reload.c (find_valid_class, find_reloads): (Ditto.).
18052 * reload1.c (choose_reload_regs): (Ditto.).
18053 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
18054 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
18055 * doc/md.texi (can_create_pseudo_p): Update documentation.
18057 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18058 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18059 * config/i386/i386.h (ix86_memory_move_cost): Make static.
18060 (TARGET_MEMORY_MOVE_COST): Define.
18062 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18063 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
18064 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
18065 (TARGET_MEMORY_MOVE_COST): Define.
18067 2010-06-27 Richard Guenther <rguenther@suse.de>
18069 PR tree-optimization/44683
18070 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
18071 false edge from the inverted condition.
18073 2010-06-27 Richard Guenther <rguenther@suse.de>
18075 PR middle-end/44684
18076 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
18077 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
18078 for register LHS. Or non-store assignments.
18080 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
18082 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
18083 (sparc_emit_set_const64): Likewise. Remove disabled code.
18084 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
18085 (sparc_emit_set_const64): Likewise.
18087 2010-06-26 Catherine Moore <clm@codesourcery.com>
18089 * config/mips/mips.md (alu_type): New attribute.
18090 (type): Infer type from alu_type.
18091 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
18092 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
18093 *subsi3_extended, negsi2, negdi2, *low<mode>,
18094 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
18095 xor<mode>3, *nor<mode>3,
18096 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
18097 *zero_extendhi_truncqi): Set alu_type instead of type.
18099 2010-06-26 Douglas B Rupp <rupp@gnat.com>
18101 * config/alpha/alpha.c (alpha_need_linkage): Adjust
18102 splay_tree_new_ggc call.
18103 (alpha_use_linkage): Likewise.
18105 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18107 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
18108 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
18109 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
18110 (static_specs): Remove switches_need_spaces.
18111 (process_command, do_self_spec): Hardcode handling "-o" instead of
18112 checking switches_need_spaces.
18113 * system.h (SWITCHES_NEED_SPACES): Poison.
18115 2010-06-26 Richard Guenther <rguenther@suse.de>
18117 PR tree-optimization/44393
18118 * tree-loop-distribution.c (generate_loops_for_partition): Fix
18119 stmt removal and VOP renaming.
18120 (generate_memset_zero): Remove redundant stmt updating.
18121 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
18122 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
18124 2010-06-26 Jan Hubicka <jh@suse.cz>
18126 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
18127 edges comming from header are equivalent.
18128 (visit_bb): Handle PHIs correctly.
18129 * tree-inline.c (copy_phis_for_bb): Be able to copy
18130 PHI from entry edge.
18131 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
18133 2010-06-26 Richard Guenther <rguenther@suse.de>
18135 PR middle-end/44674
18136 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
18137 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
18139 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18141 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
18142 add_infile, alloc_switch): New.
18143 (process_command): Remove variable lang_n_infiles. Process
18144 options in a single pass. Use new functions for allocating
18145 infiles and switches arrays. Properly skip operands of
18146 -Xpreprocessor and -Xassembler.
18148 2010-06-26 Jan Hubicka <jh@suse.cz>
18150 PR middle-end/44671
18151 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18152 cgraph_make_decl_local call; fix typo copying RTL data.
18154 2010-06-25 DJ Delorie <dj@redhat.com>
18156 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18157 (m32c_output_aligned_common): Likewise.
18158 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18159 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18160 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18161 (m32c_register_pragmas): Register it.
18162 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18163 (m32c_insert_attributes): Set #pragma address decls volatile.
18164 (pragma_entry_eq): New.
18165 (pragma_entry_hash): New.
18166 (m32c_note_pragma_address): New.
18167 (m32c_get_pragma_address): New.
18168 (m32c_output_aligned_common): New.
18169 * doc/extend.texi: Document the new pragma.
18171 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18173 * config/m32c/predicates.md (m32c_any_operand): Check the code
18174 instead of memory_operand so as to allow matching volatile MEMs.
18175 (m32c_nonimmediate_operand): Likewise.
18176 (mra_operand): Allow volatiles.
18178 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18181 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18182 address if the offset is unknown.
18184 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18186 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18187 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18188 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18189 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18190 to ia64_start_function. Invoke it.
18191 * config/ia64/ia64.c (ia64_start_function): Call new function
18192 dwarf2out_vms_debug_main_pointer.
18194 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18196 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18197 statements computing the true predicate.
18199 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18201 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18202 to boolean_true_node.
18203 (reset_bb_predicate): New.
18204 (predicate_bbs): Call reset_bb_predicate.
18206 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18208 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18209 (tree_if_conversion): Returns true when something has been changed.
18210 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18213 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18215 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18216 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18217 * tree-if-conv.c: Include dbgcnt.h.
18218 (tree_if_conversion): Use if_conversion_tree to count the number of
18219 if-convertible loops.
18221 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18223 * common.opt (fprefetch-loop-arrays): Re-define
18224 -fprefetch-loop-arrays as a tri-state option with the initial
18226 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18227 pass only when flag_prefetch_loop_arrays > 0.
18228 * toplev.c (process_options): Note that, with tri-states,
18229 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18230 * config/i386/i386.c (override_options): Enable prefetching at -O3
18231 for a set of CPUs that sw prefetching is helpful.
18232 (software_prefetching_beneficial_p): New. Return TRUE if software
18233 prefetching is beneficial for the given CPU.
18235 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18237 PR rtl-optimization/44326
18238 * implicit-zee.c (find_removable_zero_extends): Replace
18239 INSN_P with NONDEBUG_INSN_P.
18241 2010-06-25 Martin Jambor <mjambor@suse.cz>
18243 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18244 (struct ipa_node_params): Removed the modification_analysis_done flag.
18245 (ipa_is_param_modified): Removed.
18246 (ipa_analyze_node): Declare.
18247 (ipa_compute_jump_functions): Remove declaration.
18248 (ipa_count_arguments): Likewise.
18249 (ipa_detect_param_modifications): Likewise.
18250 (ipa_analyze_params_uses): Likewise.
18251 * ipa-prop.c (struct param_analysis_info): New type.
18252 (visit_store_addr_for_mod_analysis): Removed.
18253 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18254 moved down in the file.
18255 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18256 (ipa_count_arguments): Made static.
18257 (mark_modified): New function.
18258 (is_parm_modified_before_call): New function.
18259 (compute_pass_through_member_ptrs): New parameter parms_info, call
18260 is_parm_modified_before_call instead of ipa_is_param_modified.
18261 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18262 it to compute_pass_through_member_ptrs.
18263 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18264 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18265 on the callee if it is analyzed. Made static.
18266 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18267 is_parm_modified_before_call instead of ipa_is_param_modified.
18268 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18269 ipa_analyze_indirect_call_uses.
18270 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18271 ipa_analyze_call_uses.
18272 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18273 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18274 (ipa_analyze_node): New function.
18275 (ipa_print_node_params): Do not dump the modified flag.
18276 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18277 it. Do not stream the modified parameter flag.
18278 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18279 it. Do not stream the modified parameter flag.
18280 * ipa-cp.c (ipcp_analyze_node): Removed.
18281 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18282 with only a call to ipa_analyze_node.
18283 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18284 node with only a call to ipa_analyze_node.
18286 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18288 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18290 2010-06-25 Jan Hubicka <jh@suse.cz>
18292 * tree-pass.h (pass_split_functions): Declare.
18293 * opts.c (decode_options): Enable function splitting at -O2
18294 * timevar.def (TV_IPA_FNSPLIT): New macro.
18295 * ipa-split.c: New file.
18296 * common.opt (-fpartial-inlining): New flag.
18297 * Makefile.in (ipa-split.o): New object file.
18298 * passes.c (init_optimization_passes): Add ipa-split.
18299 * params.def (partial-inlining-entry-probability): New parameters.
18300 * doc/invoke.texi (-fpartial-inlining): New.
18302 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18305 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18306 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18307 (gimplify_expr): Likewise.
18309 2010-06-25 Martin Jambor <mjambor@suse.cz>
18311 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18312 statements instead of bailing out on them.
18313 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18314 parameter are in the same BB as the condition. Update comments.
18316 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18318 PR middle-end/43866
18319 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18320 true or always false, return NULL_TREE.
18321 (tree_unswitch_single_loop): Optimize conditions even when reaching
18322 max-unswitch-level parameter. If num > 0, optimize first all conditions
18323 using entry checks, then do still reachable block discovery and consider
18324 only conditions in still reachable basic blocks in the loop.
18326 PR tree-optimization/44539
18327 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18328 the call doesn't have LHS, but has VDEF.
18330 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18332 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18333 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18334 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18335 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18336 * system.h (MODIFY_TARGET_NAME): Poison.
18338 2010-06-25 Alan Modra <amodra@gmail.com>
18340 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18341 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18342 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18343 CMODEL_LARGE as default.
18344 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18345 (offsettable_ok_by_alignment): Delete.
18346 (rs6000_emit_move): Remove mcmodel=medium optimization.
18348 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18350 With large parts from Jim Wilson:
18352 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18353 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18354 * optabs.c (optab_for_tree_code): Likewise.
18355 (expand_widen_pattern_expr): Likewise.
18356 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18357 out of execute_optimize_widening_mul.
18358 (convert_plusminus_to_widen): New function.
18359 (execute_optimize_widening_mul): Use the two new functions.
18360 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18361 Remove code to generate widening multiply-accumulate. Add support
18362 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18363 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18364 (dump_gimple_assign): Call it when appropriate.
18365 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18366 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18367 (expand_gimple_stmt_1): Likewise.
18368 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18369 WIDEN_MULT_MINUS_EXPR.
18370 * tree-ssa-operands.c (get_expr_operands): Likewise.
18371 * tree-inline.c (estimate_operator_cost): Likewise.
18372 * gimple.c (extract_ops_from_tree_1): Renamed from
18373 extract_ops_from_tree. Add new arg for a third operand; fill it.
18374 (gimple_build_assign_stat): Support operations with three operands.
18375 (gimple_build_assign_with_ops_stat): Likewise.
18376 (gimple_assign_set_rhs_from_tree): Likewise.
18377 (gimple_assign_set_rhs_with_ops_1): Renamed from
18378 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18379 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18380 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18381 WIDEN_MULT_MINUS_EXPR.
18382 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18383 (extract_ops_from_tree_1): Adjust declaration.
18384 (gimple_assign_set_rhs_with_ops_1): Likewise.
18385 (gimple_build_assign_with_ops): Pass NULL for last operand.
18386 (gimple_build_assign_with_ops3): New macro.
18387 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18388 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18390 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18391 (verify_gimple_assign): Call it.
18392 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18393 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18394 functions for dealing with three-operand statements.
18395 * tree.c (commutative_ternary_tree_code): New function.
18396 * tree.h (commutative_ternary_tree_code): Declare it.
18397 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18398 ternary statements.
18399 (gimple_assign_nonzero_warnv_p): Likewise.
18400 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18401 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18402 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18403 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18404 (struct hashtable_expr): New member ternary in the union.
18405 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18406 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18407 (iterative_hash_hashable_expr): Likewise.
18408 (print_expr_hash_elt): Handle EXPR_TERNARY.
18409 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18410 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18411 statements. Handle GIMPLE_TERNARY_RHS.
18413 2010-06-25 Jan Hubicka <jh@suse.cz>
18415 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18417 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18420 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18421 parameters are not good.
18422 (c_parser_parameter_declaration): Error unknown type name if the type
18423 name can't start declaration specifiers.
18425 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18427 * gcc.c (translate_options): Don't mention +e in comment.
18428 (process_command): Don't handle +e specially.
18430 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18432 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18434 * ira-build.c (merge_hard_reg_conflicts): New function.
18435 (create_cap_allocno, copy_info_to_removed_store_destinations,
18436 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18437 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18438 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18439 copy_nifo_to_removed_store_destination): Use them.
18440 * ira-lives.c (make_hard_regno_born): New function, split out of
18442 (make_allocno_born): Likewise.
18443 (make_hard_regno_dead): New function, split out of make_regno_dead.
18444 (make_allocno_dead): Likewise.
18445 (inc_register_pressure): New function, split out of set_allocno_live.
18446 (dec_register_pressure): New function, split out of clear_allocno_live.
18447 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18448 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18449 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18450 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18451 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18452 mark_pseudo_regno_live.
18453 (process_bb_node_lives): Use mark_pseudo_regno_live,
18454 make_hard_regno_born and make_allocno_dead.
18455 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18456 set_allocno_live, clear_allocno_live): Delete functions.
18458 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18459 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18461 (ira_flattening): Use ira_parent_allocno.
18462 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18463 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18465 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18468 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18469 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18470 minmax_set_iter_cond, minmax_set_iter_next,
18471 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18472 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18473 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18474 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18477 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18478 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18479 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18482 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18484 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18485 (peephole2 to convert zero_extract/compare of single bit to
18486 lshift/compare): New.
18488 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18490 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18491 recursive call and call to 'int_const_binop'.
18492 (build_range_check, fold_cond_expr_with_comparison, unextend,
18493 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18494 multiple_of_p): Adjust call to const_binop.
18496 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18498 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18499 determine size of XFmode operand.
18500 (XFmode extended DFmode push splitter): Ditto.
18501 (XFmode extended SFmode push splitter): Ditto.
18503 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18506 * config/i386/i386.md (extract_code): New.
18507 (<u>divmodqi4): Likewise.
18508 (divmodhiqi3): Likewise.
18509 (udivmodhiqi3): Likewise.
18510 (<u>divqi3): Remvoved.
18512 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18514 PR middle-end/44492
18515 * recog.h (struct recog_data): Add is_asm field.
18516 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18517 present in constraints of inline-asm operand and memory operand
18518 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18519 (extract_insn): Initialize recog_data.is_asm.
18520 * doc/md.texi (Constraints): Document operand side-effect rules.
18522 2010-06-24 Andi Kleen <ak@linux.intel.com>
18524 * c-parser.c (c_parser_conditional_expression): Call
18525 warn_for_omitted_condop.
18526 * doc/invoke.texi: Document omitted condop warning.
18528 2010-06-24 Nick Clifton<nickc@redhat.com>
18530 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18531 insn in the sequence is a jump insn before setting its label.
18533 2010-06-24 Alan Modra <amodra@gmail.com>
18535 * collect2.c (main): Match exactly --version and --help.
18537 2010-06-24 DJ Delorie <dj@redhat.com>
18539 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18541 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18543 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18544 using X87MODEF mode iterator.
18545 (pushsf splitter): Macroize splitter using P mode iterator.
18546 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18549 (*movxf_internal): Rename from *movxf_integer.
18550 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18551 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18552 (*movdf_internal): Rename from *movdf_integer.
18553 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18554 (*movsf_internal): Rename from *movdf_1.
18556 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18558 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18559 (const_gimple_seq_node): Removed typedefs.
18561 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18562 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18564 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18566 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18567 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18568 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18569 and CODE_FOR_vec_extract_lo_v4df.
18571 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18572 Changed to define_insn_and_split.
18573 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18574 (vec_extract_lo_v16hi): Likewise.
18575 (vec_extract_lo_v32qi): Likewise.
18576 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18577 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18579 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18582 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18583 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18584 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18585 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18586 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18589 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18592 * df-core.c (struct df): Rename to df_d.
18593 * df.h (struct df): Likewise.
18594 * dse.h (struct df): Remove forward declaration.
18595 * recog.h (struct insn_data): Rename to:
18596 (struct_insn_data_d). Adjusted all users.
18598 2010-06-23 Arnaud Charlet <charlet@adacore.com
18601 * doc/install.texi: Update requirements to build GNAT.
18603 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18605 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18607 (m68k_sched_attr_opx_type): Remove unreachable return.
18608 (m68k_sched_attr_opy_type): Likewise.
18609 (m68k_sched_attr_size): Likewise.
18610 (sched_get_opxy_mem_type): Likewise.
18611 (m68k_sched_attr_op_mem): Likewise.
18613 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18615 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18616 new statement and adjust VDEF only if necessary. Remove superfluous
18617 call to maybe_clean_or_replace_eh_stmt.
18618 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18620 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18621 * tree-inline.c (copy_bb): ...and not there.
18623 2010-06-22 Cary Coutant <ccoutant@google.com>
18625 * dwarf2out.c (is_nested_in_subprogram): New function.
18626 (should_move_die_to_comdat): Use it.
18627 (copy_ancestor_tree): Don't mark DIEs here.
18628 (copy_decls_walk): Start walk from root of newly-added tree;
18629 mark DIEs here instead.
18631 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18633 * config/i386/i386.md (unit): Also check sseishft1.
18635 2010-06-22 Jan Hubicka <jh@suse.cz>
18637 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18640 2010-06-22 Jan Hubicka <jh@suse.cz>
18642 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18643 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18644 Return true if something changed.
18645 * df.h (df_confluence_function_n): Return bool.
18646 * df-core.c (df_worklist_propagate_forward,
18647 df_worklist_propagate_backward): Track changes and ages.
18648 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18650 * dse.c (dse_confluence_n): Return always true.
18652 2010-06-22 Jan Hubicka <jh@suse.cz>
18654 * bitmap.c (bitmap_clear_bit): Micro optimize.
18656 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18658 * config/i386/i386.md (SWI1248x): New mode iterator.
18663 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18664 SWI1248x mode iterator.
18665 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18666 using SWI124 mode iterator.
18667 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18669 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18670 *pushdi2_prologue_rex64 using P mode iterator.
18671 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18672 using SWI48 mode iterator.
18673 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18674 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18675 using SWI1248x mode iterator.
18676 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18677 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18678 SWI48 mode iterator.
18679 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18681 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18682 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18683 SWI12 mode iterator.
18684 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18685 SWI12 mode iterator.
18686 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18687 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18688 SWI24 mode iterator.
18689 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18690 SWI48 mode iterator.
18691 (mov<mode>_insn_1): New expander.
18692 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18693 using SWI48x mode iterator.
18695 (*movoi_internal_avx): Rename from *movoi_internal.
18696 (*movti_internal_rex64): Rename from *movti_rex64.
18697 (*movti_internal_sse): Rename from *movti_sse.
18698 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18699 (*movdi_internal): Rename from *movdi_2.
18700 (*movsi_internal): Rename from *movsi_1.
18701 (*movhi_internal): Rename from *movhi_1.
18702 (*movqi_internal): Rename from *movqi_1.
18704 (insv): Update the call to gen_movsi_insv_1 for rename.
18705 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18707 2010-06-22 Jan Hubicka <jh@suse.cz>
18709 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18711 (execute_todo) ... this one.
18713 2010-06-22 Alan Modra <amodra@gmail.com>
18716 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18717 * caller-save.c (insert_restore, insert_save): Use non-validate
18718 form of adjust_address.
18720 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18723 * config/pa/pa.c (override_options): Disable
18724 -freorder-blocks-and-partition.
18726 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18729 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18731 * config/i386/i386.md (type): Add sseishft1
18733 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18734 (ppro_insn_load): Likewise.
18735 (ppro_insn_store): Likewise.
18736 (ppro_insn_both): Likewise.
18738 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18739 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18741 (*vec_extractv2di_1_avx): Likewise.
18742 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18743 type. Remove atom_unit.
18744 (*vec_extractv2di_1_sse2): Likewise.
18746 2010-06-21 DJ Delorie <dj@redhat.com>
18748 * diagnostic.h (diagnostic_classification_change_t): New.
18749 (diagnostic_context): Add history and push/pop list.
18750 (diagnostic_push_diagnostics): Declare.
18751 (diagnostic_pop_diagnostics): Declare.
18752 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18753 from pragmas in a history chain instead of the global table.
18754 (diagnostic_push_diagnostics): New.
18755 (diagnostic_pop_diagnostics): New.
18756 (diagnostic_report_diagnostic): Scan history chain to find state
18757 of diagnostics as of the diagnostic location.
18758 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18759 diagnostic_classify_diagnostic.
18760 (enable_warning_as_error): Likewise.
18761 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18762 use in the history chain.
18763 * doc/extend.texi: Document pragma GCC diagnostic changes.
18765 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18767 * dwarf2out.c (add_linkage_name): New function. Don't add
18768 anything to DW_TAG_member DIEs.
18769 (add_name_and_src_coords_attributes): Use it.
18770 (gen_variable_die): Call it for C++ static data members if
18771 specification is DW_TAG_member.
18773 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18774 C++ char16_t and char32_t.
18776 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18777 * genattrtab.c: Include vecprim.h.
18778 (cached_attrs, cached_attr_count, attrs_seen_once,
18779 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18780 attrs_cached_after): New variables.
18781 (find_attrs_to_cache): New function.
18782 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18783 (write_test_expr): Add attrs_cached argument, return it too,
18784 attempt to cache non-const attributes used more than once in
18785 a single case handling.
18786 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18787 emit cached_* variables. Adjust write_attr_set callers.
18788 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18789 to find attributes that should be cached in this block. Adjust
18790 write_test_expr callers.
18791 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18793 (make_automaton_attrs): Adjust write_test_expr caller.
18795 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18796 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18797 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18798 write separate internal_dfa_insn_code_* and insn_default_latency_*
18799 functions for each attribute's value and emit init_sched_attrs
18800 function and function pointers.
18801 * genattr.c (const_attrs, reservations): New variables.
18802 (gen_attr): Add const attributes to const_attrs vector.
18803 (check_tune_attr, find_tune_attr): New functions.
18804 (main): Add reservations to reservations vector. If find_tune_attr
18805 returns true, add prototype for init_sched_attrs and make
18806 internal_dfa_insn_code and insn_default_latency function pointers,
18807 otherwise define init_sched_attrs as dummy macro.
18808 * cfgexpand.c: Include insn-attr.h.
18809 (gimple_expand_cfg): Call init_sched_attrs.
18811 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18814 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18815 va_arg from a set of register save slots into a temporary,
18816 if the container is bigger than type size, do the copying
18817 using smaller mode or using memcpy.
18820 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18822 (sel_print_to_dot): Remove macro.
18823 (sel_print): Likewise. New prototype.
18824 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18825 (sel_print): New function.
18827 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18829 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18830 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18832 2010-06-21 Nick Clifton <nickc@redhat.com>
18834 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18835 (SMALL_REGISTER_CLASS): Define (to zero).
18836 (PRINT_OPERAND): Delete.
18837 (PRINT_OPERAND_ADDRESS): Delete.
18838 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18839 (rx_print_operand_address): Delete prototype.
18840 * config/rx/rx.c (rx_print_operand): Make static.
18841 Allow %H and %L to handle CONST_DOUBLEs.
18842 (rx_print_operand_address): Make static.
18843 (rx_gen_move_template): Rename local variable 'template' to
18845 (rx_function_arg): Do not pass unknown sized objects in registers.
18846 (TARGET_PRINT_OPERAND): Define.
18847 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18849 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18851 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18853 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18855 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18856 stack-alignment for simple leaf-functions.
18858 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18860 * doc/install.texi: Document bootstrap-lto.
18862 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18865 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18866 (input_function): Drop them here, if VTA is disabled.
18868 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18871 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18873 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18874 ix86_swapped_fp_comparsion_operator instead of
18875 ix86_fp_comparison_operator.
18877 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18878 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18879 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18880 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18881 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18882 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18884 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18887 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18888 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18889 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18890 (decode_cmdline_option): Update for this return value. Set
18891 orig_option_with_args_text field. Set arg field for unknown
18892 options. Make static.
18893 (decode_cmdline_options_to_array): New.
18894 (prune_options): Update handling of find_opt return value.
18895 * opts.c (read_cmdline_option): Take decoded option. Return void.
18896 (read_cmdline_options): Take decoded options.
18897 (decode_options): Add parameters for decoded options. Use
18898 decode_cmdline_options_to_array. Use decoded options for -O
18899 scan. Use integral_argument for -O parameters. Update call to
18900 read_cmdline_options.
18901 (enable_warning_as_error): Update handling of find_opt return value.
18902 * opts.h: Update comment on unknown options.
18903 (struct cl_decoded_option): Update comments on opt_index and arg.
18904 Add orig_option_with_args_text.
18905 (decode_cmdline_option): Remove.
18906 (decode_cmdline_options_to_array): Declare.
18907 (decode_options): Update prototype.
18908 * toplev.c (save_argv): Remove.
18909 (save_decoded_options, save_decoded_options_count): New.
18910 (read_integral_parameter): Remove.
18911 (print_switch_values): Use decoded options.
18912 (toplev_main): Don't set save_argv. Update call to decode_options.
18913 * toplev.h (read_integral_parameter): Remove.
18914 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18916 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18919 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18921 * constraints.md (Pw, Px): New constraints.
18922 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18924 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18926 * config/i386/sse.md (fma4modesuffixf4): Removed.
18927 (ssemodesuffixf2s): Likewise.
18928 (ssemodesuffixf4): Likewise.
18929 (ssemodesuffixf2c): Likewise.
18930 (ssescalarmodesuffix2s): Likewise.
18931 (avxmodesuffixf2c): Likewise.
18932 (ssemodesuffix): New.
18933 (ssescalarmodesuffix): Likewise.
18934 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18936 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18938 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18940 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18942 * stor-layout.c (debug_rli): Remove unused local variables.
18944 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18946 PR rtl-optimization/40900
18947 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18948 original expression for later reuse.
18949 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18950 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18952 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18954 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18955 double_int_fits_in_uhwi_p): Implement as static inline.
18956 (double_int_xor): New inline function.
18957 (double_int_lrotate, double_int_rrotate, double_int_max,
18958 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18959 double_int_smin): Declare.
18960 (lrotate_double, rrotate_double): Remove declaration.
18961 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18962 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18963 (double_int_lrotate, double_int_rrotate, double_int_max,
18964 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18965 double_int_smin): New function.
18966 * fold-const.c (int_const_binop): Clean up, use double_int_*
18968 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18969 double_int_* and immed_double_int_const functions.
18971 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18973 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18974 * function.c (types_used_by_cur_var_decl): Likewise.
18975 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18977 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18979 * tree.h (record_layout_info): Change type of pending_statics field
18981 * stor-layout.c (start_record_layout): Store NULL into
18983 (debug_rli): Call debug_vec_tree instead of debug_tree.
18984 (place_field): Likewise.
18985 (finish_record_layout): Likewise.
18987 2010-06-18 Alan Modra <amodra@gmail.com>
18989 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18991 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18994 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18995 for SET source operand from SET destination operand.
18997 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18999 PR rtl-optimization/39871
19000 * reload1.c (init_eliminable_invariants): For flag_pic, disable
19001 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
19002 (function_invariant_p): Rule out a plus of frame or arg pointer with
19004 * ira.c (find_reg_equiv_invariant_const): Likewise.
19006 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
19008 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
19009 print_operand_address and puts to output the operand for CONST.
19011 2010-06-17 Jakub Jelinek <jakub@redhat.com>
19014 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
19017 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19019 * v850-protos.h (print_operand): Delete.
19020 (print_operand_address): Delete.
19021 * v850.h (PRINT_OPERAND): Delete.
19022 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19023 (PRINT_OPERAND_ADDRESS): Delete.
19024 * v850.c (print_operand_address): Rename to...
19025 (v850_print_operand_address): ...this. Make static. Call
19026 v850_print_operand.
19027 (print_operand): Rename to...
19028 (v850_print_operand): ...this. Make static. Call
19029 v850_print_operand_address.
19030 (v850_print_operand_punct_valid_p): New function.
19031 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19032 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19034 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19036 * config/sh/sh-protos.h (print_operand): Delete.
19037 (print_operand_address): Delete.
19038 * config/sh/sh.h (PRINT_OPERAND): Delete.
19039 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19040 (PRINT_OPERAND_ADDRESS): Delete.
19041 * config/sh/sh.c (sh_print_operand_address): Make static.
19042 (sh_print_operand): Make static. Call sh_print_operand_address
19043 and sh_print_operand.
19044 (sh_print_operand_punct_valid_p): New function.
19045 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19046 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19048 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19050 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
19051 (mcore_print_operand_address): Delete.
19052 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
19053 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19054 (PRINT_OPERAND_ADDRESS): Delete.
19055 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
19056 (mcore_print_operand): Make static.
19057 (mcore_print_operand_punct_valid_p): New function.
19058 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
19059 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19061 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19063 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
19064 (print_operand_address): Delete.
19065 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
19066 (PRINT_OPERAND_ADDRESS): Delete.
19067 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
19069 (m68hc11_print_operand): Make static.
19070 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19072 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19074 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
19075 (m32r_print_operand_address): Delete.
19076 * config/m32r/m32r.h (m32r_punct_chars): Delete.
19077 (PRINT_OPERAND): Delete.
19078 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19079 (PRINT_OPERAND_ADDRESS): Delete.
19080 * config/m32r/m32r.c (m32r_punct_chars): Make static.
19081 (m32r_print_operand_address): Make static.
19082 (m32r_print_operand): Make static.
19083 (m32r_print_operand_punct_valid_p): New function.
19084 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19085 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19087 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19089 * config/iq2000/iq2000-protos.h (print_operand): Delete.
19090 (print_operand_address): Delete.
19091 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
19092 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19093 (PRINT_OPERAND_ADDRESS): Delete.
19094 (iq2000_print_operand_punct): Delete.
19095 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
19096 (iq2000_print_operand_address): Make static.
19097 (iq2000_print_operand): Make static.
19098 (iq2000_print_operand_punct_valid_p): New function.
19099 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19100 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19102 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19104 * config/frv/frv-protos.h (frv_print_operand): Delete.
19105 (frv_print_operand_address): Delete.
19106 * config/frv/frv.h (PRINT_OPERAND): Delete.
19107 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19108 (PRINT_OPERAND_ADDRESS): Delete.
19109 * config/frv/frv.c (frv_print_operand_address): Make static.
19110 (frv_print_operand): Make static.
19111 (frv_print_operand_punct_valid_p): New function.
19112 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19113 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19115 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19117 * tree.h (vec_member): Declare.
19118 * tree.c (vec_member): Define.
19120 2010-06-17 Richard Guenther <rguenther@suse.de>
19122 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
19123 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
19125 2010-06-17 Richard Guenther <rguenther@suse.de>
19127 * tree-inline.c (declare_return_variable): Remove bogus code.
19129 2010-06-17 Richard Guenther <rguenther@suse.de>
19131 * gimplify.c (gimplify_bind_expr): Always promote complex
19132 and vector variables to registers if possible.
19134 2010-06-17 Richard Guenther <rguenther@suse.de>
19136 * expr.c (get_inner_reference): Use double_int for bit_offset
19139 2010-06-16 DJ Delorie <dj@redhat.com>
19141 * common.opt (-fstrict-volatile-bitfields): new.
19142 * doc/invoke.texi: Document it.
19143 * fold-const.c (optimize_bit_field_compare): For volatile
19144 bitfields, use the field's type to determine the mode, not the
19146 * expr.c (expand_assignment): Likewise.
19147 (get_inner_reference): Likewise.
19148 (expand_expr_real_1): Likewise.
19149 * expmed.c (store_fixed_bit_field): Likewise.
19150 (extract_bit_field_1): Likewise.
19151 (extract_fixed_bit_field): Likewise.
19153 2010-06-16 Richard Guenther <rguenther@suse.de>
19155 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19157 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19159 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19160 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19161 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19162 * debug.c: Likewise.
19163 * sdbout.c: Likewise.
19164 * vmsdbgout.c: Likewise.
19165 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19166 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19167 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19168 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19169 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19170 * dwarf2out.c (dw_fde_struct): New fields
19171 dw_fde_vms_{end,begin}_prologue.
19172 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19173 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19174 (dwarf2out_vms_end_prologue): New function.
19175 (dwarf2out_vms_begin_epilogue): New function.
19176 (dw_val_struct): New value dw_val_class_vms_delta.
19177 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19178 begin_epilogue for VMS.
19179 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19180 new static functions.
19181 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19182 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19184 (print_die): New case dw_val_class_vms_delta.
19185 (attr_checksum): Likewise.
19186 (same_dw_val_p: Likewise.
19187 (size_of_die): Likewise.
19188 (value_format): Likewise.
19189 (output_die): Likewise.
19190 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19191 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19192 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19193 dwarf2out_cfi_begin_epilogue
19194 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19196 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19198 * config/cris/cris-protos.h (cris_print_operand): Delete.
19199 (cris_print_operand_address): Delete.
19200 * config/cris/cris.h (PRINT_OPERAND): Delete.
19201 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19202 (PRINT_OPERAND_ADDRESS): Delete.
19203 * config/cris/cris.c (cris_print_operand_address): Make static.
19204 (cris_print_operand): Make static.
19205 (cris_print_operand_punct_valid_p): New function.
19206 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19207 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19209 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19211 * config/arm/arm-protos.h (arm_print_operand): Delete.
19212 (arm_print_operand_address): Delete.
19213 * config/arm/arm.h (PRINT_OPERAND): Delete.
19214 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19215 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19216 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19217 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19218 (arm_print_operand): Make static.
19219 (arm_print_operand_punct_valid_p): New function.
19220 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19221 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19223 2010-06-16 Nick Clifton <nickc@redhat.com>
19225 * config/rx/constraints.md (NEGint4): New constraint.
19226 * config/rx/rx.md (attr cc): Add set_zsc.
19227 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19230 (call_internal): Clobber the cc0 register.
19231 (call_value_internal): Likewise.
19232 (cstoresi4): Likewise.
19233 (movsieq): Likewise.
19234 (movsine): Likewise.
19235 (addsi3): Add alternative to handle small negative constants.
19236 (sunsi3): Likewise.
19237 (addsi3): Do not set the O bit in the cc0 register.
19238 (adddi3): Likewise.
19239 (subsi3): Likewise.
19240 (subdi3): Likewise.
19241 (andsi3): Reorder alternatives to prefer shorter forms.
19242 (mulsi3): Likewise.
19243 (iorsi3): Likewise.
19244 (negsi2): Note that the cc0 flags are set.
19245 (rotlsi3): Note that only the Z and S bits are set in cc0.
19246 (lshrsi3): Likewise.
19247 (ashlsi3): Likewise.
19248 (subsf3): Use %Q for the MEM operand.
19249 (fix_truncsfsi2): Likewise.
19250 (floatsisf2): Likewise.
19251 (bitset): Remove early clobber from destination.
19252 (bitset_in_memory): Likewise.
19253 (lrintsf2): Clobber the cc0 register.
19254 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19255 (rx_print_operand): Handle %N.
19257 2010-06-16 Jan Hubicka <jh@suse.cz>
19259 * df-core.c (df_compact_blocks): Free problem_temps vector.
19261 2010-06-16 Martin Jambor <mjambor@suse.cz>
19263 PR tree-optimization/43905
19264 * tree-sra.c: Include tree-inline.h.
19265 (create_abstract_origin): Removed.
19266 (modify_function): Version the call graph node instead of creating
19267 abstract origins and dealing with same_body aliases.
19268 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19269 function is versionable.
19270 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19272 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19274 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19275 (CHOOSE_DYNAMIC_LINKER): Update.
19277 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19279 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19280 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19281 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19282 *prefetch_3dnow_rex.
19284 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19286 * target.h (struct asm_out):Add declare_constant_name field.
19287 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19288 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19289 * output.h (default_asm_declare_constant_name): Declare.
19290 (assemble_label): Update prototype.
19291 * varasm.c (assemble_constant_contents): Use
19292 targetm.asm_out.declare_constant_name target hook.
19293 (assemble_label): Add 'file' argument.
19294 (default_asm_declare_constant_name): New function.
19295 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19296 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19297 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19299 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19300 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19301 (machopic_output_indirection): Update assemble_label argument list.
19302 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19303 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19305 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19307 PR middle-end/44391
19308 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19309 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19311 2010-06-15 Richard Guenther <rguenther@suse.de>
19313 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19315 2010-06-15 Paul Brook <paul@codesourcery.com>
19317 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19320 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19322 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19323 don't get a vector type for output.
19325 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19328 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19329 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19330 (LANG_HOOKS_DECLS): Add it.
19331 * gimplify.c (omp_notice_variable): Call
19332 lang_hooks.decls.omp_report_decl.
19334 2010-06-15 Martin Jambor <mjambor@suse.cz>
19337 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19338 on the newly dead SSA name.
19340 2010-06-15 Alan Modra <amodra@gmail.com>
19342 * doc/invoke.texi: Add mcmodel to powerpc options.
19343 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19344 * configure: Regenerate.
19345 * config.in: Regenerate.
19346 * config/rs6000/linux64.opt (mcmodel): New.
19347 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19348 (TARGET_CMODEL, SET_CMODEL): Define.
19349 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19350 select CMODEL_MEDIUM default.
19351 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19352 (TARGET_CMODEL): Define default.
19353 * config/rs6000/rs6000.c (cmodel): New variable.
19354 (rs6000_explicit_options): Add cmodel field.
19355 (rs6000_handle_option): Handle -mcmodel.
19356 (create_TOC_reference): Add largetoc_reg param. Generate high,
19357 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19358 (rs6000_delegitimize_address): Recognise new toc reference rtl
19359 and minimal-toc rtl.
19360 (rs6000_legitimize_reload_address): Handle new toc references.
19361 (print_operand_address): Handle legitimate_constant_pool_address_p
19362 match before lo_sum.
19363 (rs6000_eliminate_indexed_memrefs): Tidy.
19364 (rs6000_emit_move): Tweak threshold for inlining constants.
19365 Keep rs6000_emit_allocate_stack large stack frame offsets
19366 loaded into r0 inline.
19367 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19368 (tocrel_base, tocrel_offset): New variables.
19369 (toc_relative_expr_p): Set them here.
19370 (print_operand_address): Skip over any offset on constant pool address.
19371 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19372 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19373 (offsettable_ok_by_alignment): New function.
19374 (rs6000_emit_move): Address suitably aligned local symbol_refs
19375 relative to the toc pointer for -mcmodel=medium.
19376 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19377 strict param. Allow lo_sum version of addressing. Verify reg
19378 used for -mminimal-toc and -mcmodel != small. Update all callers.
19379 * config/rs6000/constraints.md: Update for above change.
19380 * config/rs6000/predicates.md: Likewise.
19381 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19383 (tls_gd): Split for -mcmodel=medium/large.
19384 (tls_gd_high, tls_gd_low): New.
19385 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19386 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19387 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19388 (largetoc_high, largetoc_low): New.
19389 (cmptf_internal2): Add clobber.
19390 * config/rs6000/rs6000-protos.h: Update.
19392 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19394 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19395 true if no prefetch is going to be generated for a given group.
19396 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19397 estimate the prefetch_count.
19398 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19399 prefetch count by considering the unroll_factor and prefetch_mod
19400 for is_loop_prefetching_profitable.
19402 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19404 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19405 anything if the argument is not a MEM.
19407 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19412 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19414 (canonicalize_loop_ivs): Likewise.
19416 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19419 * haifa-sched.c (setup_insn_reg_pressure_info,
19420 update_register_pressure): Reject debug insns.
19421 (ready_sort): Don't setup reg pressure for debug insns.
19422 (schedule_insn): Don't update reg pressure for debug insns.
19424 2010-06-14 Richard Guenther <rguenther@suse.de>
19426 * lto-streamer.c (cached_bp): Remove.
19427 (bitpack_delete): Likewise.
19428 (bitpack_create): Likewise.
19429 (bp_get_next_word): Likewise.
19430 (bp_pack_value, bp_unpack_value): Move ...
19431 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19433 (struct bitpack_d): Likewise.
19434 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19435 New inline functions.
19436 * lto-streamer-out.c (lto_output_bitpack): Remove.
19437 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19438 (pack_value_fields): Adjust.
19439 (lto_write_tree): Likewise.
19440 (output_gimple_stmt): Likewise.
19441 (output_function): Likewise.
19442 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19443 (input_function): Likewise.
19444 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19445 (lto_input_bitpack): Remove.
19446 (lto_materialize_tree): Adjust.
19447 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19448 * lto-cgraph.c (lto_output_edge): Adjust.
19449 (lto_output_node): Likewise.
19450 (lto_output_varpool_node): Likewise.
19451 (lto_output_ref): Likewise.
19452 (input_node): Likewise.
19453 (input_varpool_node): Likewise.
19454 (input_ref): Likewise.
19455 (input_edge): Likewise.
19456 (output_node_opt_summary): Likewise.
19457 (input_node_opt_summary): Likewise.
19458 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19459 (pure_const_read_summary): Likewise.
19460 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19461 (ipa_read_indirect_edge_info): Likewise.
19462 (ipa_write_node_info): Likewise.
19463 (ipa_read_node_info): Likewise.
19465 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19468 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19469 (vec_extract_lo_v16hi): Likewise.
19470 (vec_extract_lo_v32qi): Likewise.
19472 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19475 * tree.h (build_call_expr): Don't define as vararg macro, instead
19477 * builtins.c (build_call_nofold): Remove.
19478 (expand_builtin_int_roundingfn, expand_builtin_pow,
19479 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19480 expand_builtin_memset_args, expand_builtin_strcmp,
19481 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19482 build_call_nofold_loc instead of build_call_nofold.
19483 (build_call_expr): New function.
19485 PR tree-optimization/44508
19486 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19487 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19488 don't eliminate trivially dead stmts.
19489 * tree-vrp.c (vrp_finalize): Pass false as last argument
19490 to substitute_and_fold.
19491 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19492 to substitute_and_fold.
19493 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19496 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19498 2010-06-14 Ira Rosen <irar@il.ibm.com>
19500 PR tree-optimization/44507
19501 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19502 to build initial vector for BIT_AND_EXPR.
19503 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19505 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19507 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19508 adjust z10prop set_attr.
19510 2010-06-13 Jan Hubicka <jh@suse.cz>
19512 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19513 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19514 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19515 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19516 datastructure checks into checking asserts.
19517 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19518 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19519 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19520 df_ref_create_structure): Likewise.
19521 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19522 pool_free): Use gcc_checking_assert.
19523 * alias.c (get_alias_set): Likewise.
19524 * var-tracking.c (variable_htab_free, shared_hash_copy,
19525 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19526 * lto-streamer.c (bp_unpack_value): Likewise.
19528 2010-06-13 Richard Guenther <rguenther@suse.de>
19530 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19531 Do not stream but initialize TYPE_CANONICAL to NULL.
19532 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19533 * gimple.c (gimple_types_compatible_p): Disregard
19534 TYPE_STRUCTURAL_EQUALITY_P.
19535 (gimple_register_type): Use TYPE_CANONICAL as cache.
19536 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19537 before registering common types.
19538 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19539 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19540 * tree.h (TYPE_CANONICAL): Clarify documentation.
19542 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19544 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19545 LIBCALL_VALUE): Remove macros.
19546 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19547 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19548 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19549 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19550 (ia64_function_value): Make static. Handle receiving the function
19551 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19553 2010-06-12 Jan Hubicka <jh@suse.cz>
19555 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19558 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19560 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19562 2010-06-12 Jan Hubicka <jh@suse.cz>
19564 * df-core.c (df_clear_bb_info): New function.
19565 (df_set_blocks): bb_info is always allocated.
19566 (df_get_bb_info): Use block_info_elt_size.
19567 (df_set_bb_info): Likewise.
19568 (df_compact_blocks): Update for new block_info.
19569 (grow_bb_info): New function.
19570 * df-problems.c (df_grow_bb_info): Move to df-core.c
19571 (df_rd_set_bb_info): Remove.
19572 (df_rd_free_bb_info): Do not free block pool.
19573 (df_rd_alloc): Do not create pool, use check for
19574 obstack presence instead of NULL pointer for new blocks.
19575 (df_rd_free): DO not free alloc pool; clear block_info.
19576 (problem_RD): Add size of block info structure.
19577 (df_lr_set_bb_info): Remove.
19578 (df_lr_free_bb_info): Do not free block pool.
19579 (df_lr_alloc): Do not create pool, use check for
19580 obstack presence instead of NULL pointer for new blocks.
19581 (df_lr_free): DO not free alloc pool; clear block_info.
19582 (problem_LR): Add size of block info structure.
19583 (df_live_set_bb_info): Remove.
19584 (df_live_free_bb_info): Do not free block pool.
19585 (df_live_alloc): Do not create pool, use check for
19586 obstack presence instead of NULL pointer for new blocks.
19587 (df_live_free): DO not free alloc pool; clear block_info.
19588 (problem_LIVE): Add size of block info structure.
19589 (problem_CHAIN): Add size of block info structure.
19590 (df_byte_lr_set_bb_info): Remove.
19591 (df_byte_lr_free_bb_info): Do not free block pool.
19592 (df_byte_lr_alloc): Do not create pool, use check for
19593 obstack presence instead of NULL pointer for new blocks.
19594 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19595 (problem_BYTE_LR): Add size of block info structure.
19596 (problem_NOTE): Add size of block info structure.
19597 (df_byte_MD_set_bb_info): Remove.
19598 (df_byte_MD_free_bb_info): Do not free block pool.
19599 (df_byte_MD_alloc): Do not create pool, use check for
19600 obstack presence instead of NULL pointer for new blocks.
19601 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19602 (problem_BD): Add size of block info structure.
19603 * df-scan.c (df_scan_free_internal): Free block pool.
19604 (df_scan_set_bb_info): Remove.
19605 (df_scan_free_bb_info): Check for artificial_defs instead
19606 of bb_info being non-NULL.
19607 (df_scan_alloc): DO not create df_scan_block pool.
19608 (problem_SCAN): Set size of block info.
19609 (df_bb_refs_record): Do not allocate bb_info.
19610 * df.h (df_problem): Add block_info_elt_size.
19611 (struct dataflow): Change block_info to void *.
19612 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19613 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19614 in-line structures.
19616 2010-06-12 Jan Hubicka <jh@suse.cz>
19618 PR tree-optimize/44485
19619 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19620 containing use of return value of noreturn function.
19622 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19624 * targhooks.c (default_function_value): Don't use
19625 FUNCTION_OUTGOING_VALUE.
19626 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19627 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19629 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19631 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19632 Add crtfastmath.o to extra_parts.
19633 * config/mips/crtfastmath.c: New.
19634 * config/mips/linux.h (ENDFILE_SPEC): New.
19636 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19638 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19639 old_type in parameter.
19640 (gcc_type_for_value): Update call to gcc_type_for_interval.
19641 (compute_type_for_level_1): Renamed compute_type_for_level.
19642 Update call to gcc_type_for_interval.
19644 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19646 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19647 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19649 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19651 * opts-common.c: Include options.h.
19652 (integral_argument): Move from opts.c.
19653 (decode_cmdline_option): New. Based on read_cmdline_option.
19654 * opts.c (integral_argument): Move to opts-common.c.
19655 (read_cmdline_option): Move most contents to
19656 decode_cmdline_option. Use %qs in diagnostics.
19657 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19658 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19659 decode_cmdline_option): New.
19661 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19664 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19665 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19666 (partiysi2_cmp): Ditto.
19667 (*partiyhi2_cmp): Ditto.
19668 (*parityqi2_cmp): Remove.
19670 2010-06-11 Jan Hubicka <jh@suse.cz>
19672 * bitmap.h (bmp_iter_next_bit): New.
19673 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19675 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19676 Eric Botcazou <ebotcazou@adacore.com>
19678 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19681 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19683 * config/i386/i386.md (unspec): New define_c_enum.
19686 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19688 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19690 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19692 PR middle-end/44483
19693 * tree-if-conv.c (bb_predicate_s): New struct.
19694 (bb_predicate_p): New.
19695 (bb_has_predicate): New.
19696 (bb_predicate): New.
19697 (set_bb_predicate): New.
19698 (bb_predicate_gimplified_stmts): New.
19699 (set_bb_predicate_gimplified_stmts): New.
19700 (add_bb_predicate_gimplified_stmts): New.
19701 (init_bb_predicate): New.
19702 (free_bb_predicate): New.
19703 (is_predicated): Use bb_predicate.
19704 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19705 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19706 before processing their successors.
19707 (clean_predicate_lists): Removed.
19708 (find_phi_replacement_condition): Use bb_predicate.
19709 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19711 (insert_gimplified_predicates): New.
19712 (combine_blocks): Call insert_gimplified_predicates.
19713 (tree_if_conversion): Call free_bb_predicate instead of
19714 clean_predicate_lists.
19716 2010-10-11 Paul Brook <paul@codesourcery.com>
19718 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19719 * config/arm/arm.c (all_architectures): Change v7e-m default to
19721 * config/arm/arm-cores.def: Add cortex-m4.
19722 * config/arm/arm-tune.md: Regenerate.
19724 2010-06-11 Jan Hubicka <jh@suse.cz>
19726 * ipa-pure-const.c (special_builtlin_state): New function.
19727 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19728 (propagate_pure_const): Use it.
19730 2010-06-11 Jan Hubicka <jh@suse.cz>
19732 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19733 (df_live_alloc): Initialize df_live_scratch when initializing
19735 (df_live_transfer_function): Update uses of df_live_scratch.
19736 (df_live_free): Free problem_data; clear df_live_scratch before
19737 releasing the obstack.
19738 (df_md_free): Free problem data.
19740 2010-06-11 Jan Hubicka <jh@suse.cz>
19742 * doc/invoke.texi (Wsuggest-attribute): Document.
19743 (Wmissing-noreturn): Remove.
19744 * ipa-pure-const.c (warn_function_noreturn): New function.
19745 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19746 warn_missing_noreturn.
19747 * common.opt (Wsuggest-attribute=noreturn): New.
19748 * tree-flow.h (warn_function_noreturn): Declare.
19749 * tree-cfg.c (execute_warn_function_noreturn): Use
19750 warn_function_noreturn.
19751 (gate_warn_function_noreturn): New.
19752 (pass_warn_function_noreturn): Update.
19754 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19756 * c-typeck.c (handle_warn_cast_qual): Add loc
19757 parameter. Improve warning message.
19758 (build_c_cast): Pass location to handle_warn_cast_qual.
19760 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19762 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19763 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19765 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19767 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19769 Fix bootstap on mips
19770 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19771 be naming typedefs.
19773 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19775 * system.h (helper_const_non_const_cast): New inline for
19776 gcc version <= 4.0.
19777 (CONST_CAST2): For gcc version <= 4.0 use
19778 new helper to do const/non-const casting.
19780 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19782 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19783 * Makefile.in (OBJS-common): Include insn-enums.o.
19784 (insn-enums.o): New rule.
19785 (simple_generated_c): Add insn-enums.c.
19786 (build/genenums.o): New rule.
19787 (genprogmd): Add "enums".
19788 * genconstants.c (print_enum_type): Declare a C string array
19790 * genenums.c: New file.
19791 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19792 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19793 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19795 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19797 * doc/md.texi (define_enum_attr): Document.
19798 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19799 * read-md.h (lookup_enum_type): Declare.
19800 * read-md.c (lookup_enum_type): New function.
19801 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19802 * genattrtab.c (attr_desc): Add an enum_name field.
19803 (evaluate_eq_attr): Take the associated attribute as argument.
19804 Get the enum prefix from the enum_name field, if defined.
19805 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19806 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19807 (add_attr_value): New function, split out from...
19808 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19809 (write_test_expr): Pass attr to evaluate_eq_attr.
19810 (write_attr_get): Use the enum_name as the enum tag, if defined.
19811 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19812 (find_attr): Initialize enum_name.
19813 (main): Handle DEFINE_ENUM_ATTR.
19814 * gensupport.c (process_rtx): Likewise.
19815 * config/mips/mips.h (mips_tune_attr): Delete.
19816 * config/mips/mips.md (cpu): Use define_attr_enum.
19818 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19820 * doc/md.texi (define_c_enum, define_enum): Document.
19821 * read-md.h (md_constant): Add a parent_enum field.
19822 (enum_value, enum_type): New structures.
19823 (upcase_string, traverse_enum_types): Declare.
19824 * read-md.c (enum_types): New variable.
19825 (upcase_string, add_constant): New functions.
19826 (handle_constants): Don't create the hash table here.
19828 (traverse_md_constants): Don't check for a null md_constants.
19829 (decimal_string, handle_enum, traverse_enum_types): New functions.
19830 (read_md_files): Initialize md_constants and md_enums.
19831 * genconstants.c (print_md_constant): Ignore info argument.
19832 Only print constants that belong to no enum.
19833 (print_enum_type): New function.
19834 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19835 for each defined enum type.
19836 * config/mips/mips.md (processor): New define_enum.
19837 (unspec): New define_c_enum.
19838 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19839 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19840 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19841 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19842 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19843 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19844 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19845 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19846 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19847 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19848 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19849 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19850 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19851 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19852 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19853 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19854 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19855 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19856 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19857 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19858 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19859 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19860 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19861 (UNSPEC_RDDSP): Move to mips-dsp.md.
19862 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19863 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19864 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19865 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19866 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19867 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19868 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19869 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19870 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19871 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19872 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19873 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19874 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19875 Moved to mips-dspr2.md.
19876 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19877 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19878 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19879 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19880 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19881 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19882 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19883 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19884 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19885 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19886 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19887 UNSPEC_LOONGSON_PSADBH)
19888 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19889 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19890 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19891 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19892 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19893 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19894 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19895 (cpu): Update comment.
19896 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19897 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19898 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19899 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19900 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19901 UNSPEC_LOONGSON_PCMPEQ)
19902 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19903 UNSPEC_LOONGSON_PINSR_0)
19904 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19905 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19906 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19907 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19908 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19909 UNSPEC_LOONGSON_PSADBH)
19910 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19911 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19912 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19913 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19914 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19915 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19916 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19917 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19918 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19919 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19920 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19921 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19922 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19923 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19924 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19925 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19926 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19927 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19928 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19929 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19930 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19931 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19932 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19933 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19934 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19935 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19936 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19937 (UNSPEC_RDDSP): Moved from mips.md.
19938 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19939 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19940 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19941 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19942 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19943 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19944 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19945 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19946 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19947 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19948 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19949 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19950 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19951 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19952 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19953 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19954 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19955 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19956 (UNSPEC_SCC): Moved from mips.md.
19957 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19958 "processor_type" to "processor".
19959 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19960 * config/mips/mips.h (processor_type): Delete.
19961 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19962 "processor_type" to "processor".
19964 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19966 * configure.ac (tm_include_list): Add insn-constants.h.
19967 * configure: Regenerate.
19968 * Makefile.in (GTM_H): Move insn-constants.h here from...
19970 * mkconfig.sh: Remove special handling for insn-constants.h.
19972 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19974 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19975 (BUILD_MD): ...this new variable.
19976 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19977 that include the old contents of simple_generated_h and
19978 simple_generated_c.
19979 (simple_generated_h, simple_generated_c): Include them. Add
19981 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19982 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19983 Remove these dependencies from the main rule and include
19984 insn-conditions.md in the command line only if it appears
19985 in the dependency list.
19986 (insn-constants.h, s-constants): Delete.
19987 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19989 (build/genmddeps.o): Likewise.
19990 (genprogrtl): New variable that contains everything from genprogmd
19991 except mddeps and constants.
19992 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19993 depend on $(BUILD_MD)
19994 (genprog): New variable. Make these programs depend on
19996 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19997 (main): Use read_md_files instead of init_rtx_reader_args.
19998 * genconstants.c: As for genmddeps.c.
19999 * read-md.h (read_skip_construct): Declare.
20000 * read-md.c (read_skip_construct): New function.
20001 (handle_file): Allow a null handle_directive, skipping the
20003 (parse_include): Update the comment accordingly.
20005 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20007 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
20008 * genmddeps.c: Include read-md.h.
20009 (main): Call init_rtx_reader_args instead of init_md_reader_args.
20010 * genattr.c (main): Likewise.
20011 * genattrtab.c (main): Likewise.
20012 * genautomata.c (main): Likewise.
20013 * gencodes.c (main): Likewise.
20014 * genconditions.c (main): Likewise.
20015 * genconfig.c (main): Likewise.
20016 * genconstants.c (main): Likewise.
20017 * genemit.c (main): Likewise.
20018 * genextract.c (main): Likewise.
20019 * genflags.c (main): Likewise.
20020 * genopinit.c (main): Likewise.
20021 * genoutput.c (main): Likewise.
20022 * genpeep.c (main): Likewise.
20023 * genrecog.c (main): Likewise.
20024 * genpreds.c (main): Likewise.
20025 * gensupport.h (in_fname): Move to read-md.h.
20026 (init_md_reader_args_cb): Rename to...
20027 (init_rtx_reader_args_cb): ...this and return a bool.
20028 (init_md_reader_args): Rename to...
20029 (init_rtx_reader_args): ...this and return a bool.
20030 (include_callback): Move to read-md.h.
20031 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
20032 (file_name_list, first_dir_md_include): Move to read-md.c
20033 (first_bracket_include): Delete unused variable.
20034 (last_dir_md_include): Move to read-md.c.
20035 (process_include): Delete, moving code to read-md.c:handle_include.
20036 (process_rtx): Don't handle INCLUDE.
20037 (save_string): Delete.
20038 (rtx_handle_directive): New function.
20039 (init_md_reader_args_cb): Rename to...
20040 (init_rtx_reader_args_cb): ...this and return a boolean success value.
20042 (init_md_reader_args): Rename to...
20043 (init_rtx_reader_args): ...this and return a boolean success value.
20044 * rtl.def (INCLUDE): Delete.
20045 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
20047 * read-rtl.c (read_conditions): Don't gobble ')' here.
20048 (read_mapping): Likewise.
20049 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
20050 Handle top-level non-rtx constructs here rather than in read_rtx_1.
20051 Store the whole queue in *X. Remove call to init_md_reader.
20052 (read_rtx_1): Rename to...
20053 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
20054 Don't handle top-level non-rtx constructs here. Don't handle (nil)
20056 (read_nested_rtx): New function. Handle (nil) here rather than
20058 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
20060 * read-md.h (directive_handler_t): New type.
20061 (in_fname, include_callback): Moved from read-md.h.
20062 (read_constants, init_md_reader): Delete.
20063 (read_md_files): Declare.
20064 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
20065 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
20067 (read_constants): Rename to...
20068 (handle_constants): ...this. Don't gobble ')' here.
20069 (handle_include, handle_file, handle_toplevel_file)
20070 (parse_include): New functions, mostly taken from gensupport.c.
20071 (init_md_reader): Subsume into...
20072 (read_md_files): ...this new function.
20074 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20076 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
20077 (unread_char): Decrement read_md_lineno after putting back '\n'.
20078 * read-md.c (fatal_with_file_and_line): Push back any characters
20079 that we decide not to add to the context.
20080 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
20081 fatal_expected_char in cases where '/' ends a line (for example).
20082 (read_name): Don't increment read_md_lineno here.
20083 (read_escape): Likewise.
20084 (read_quoted_string): Likewise.
20085 (read_braced_string): Likewise.
20087 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20089 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
20090 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
20091 * genconstants.c: Include read-md.h.
20092 * read-rtl.c (md_constants): Move to read-md.c.
20093 (md_name): Move to read-md.h.
20094 (initialize_iterators): Use leading_string_hash instead of def_hash
20095 and leading_string_eq_p instead of def_name_eq_p.
20096 (read_name): Move to read-md.c.
20097 (def_hash, def_name_eq_p): Delete.
20098 (read_constants, traverse_md_constants): Move to read-md.c.
20099 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
20100 * read-md.h: Include hashtab.h.
20101 (md_name): Moved from read-rtl.c.
20102 (md_constant): Moved from read-md.h.
20103 (leading_string_hash, leading_string_eq_p, read_name)
20104 (read_constants, traverse_md_constants): Declare.
20105 * read-md.c (md_constants): Moved from read-rtl.c.
20106 (leading_string_hash, leading_string_eq_p): New functions.
20107 (read_name, read_constants, traverse_md_constants): Moved from
20110 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20112 * read-rtl.c (md_name): New structure.
20113 (read_name): Take an md_name instead of a buffer pointer.
20114 Use the "string" field instead of strcpy when expanding constants.
20115 (read_constants): Remove the tmp_char argument. Update the calls
20116 to read_name, using two local name buffers instead of the tmp_char
20117 argument. Merge the constant-creation code.
20118 (read_conditions): Remove the tmp_char argument. Update the calls
20119 to read_name, using a local name buffer instead of the tmp_char
20121 (read_mapping): Replace tmp_char variable with a local name buffer.
20122 Update the calls to read_name.
20123 (read_rtx_1): Likewise. Update the calls to read_constants and
20126 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20128 * Makefile.in (build/read-md.o): Depend on errors.h.
20129 * read-md.h (error_with_line): Declare.
20130 * read-md.c: Include errors.h.
20131 (message_with_line_1): New function, extracted from...
20132 (message_with_line): ...here.
20133 (error_with_line): New function.
20134 * genattrtab.c: If a call to message_with_line is followed by
20135 "have_error = 1;", replace both statements with a call to
20137 * genoutput.c: Likewise.
20138 * genpreds.c: Likewise.
20139 * genrecog.c: If a call to message_with_line is followed by
20140 "error_count++;", replace both statements with a call to
20142 (errorcount): Delete.
20143 (main): Don't check it.
20144 * gensupport.c: If a call to message_with_line is followed by
20145 "errors = 1;", replace both statements with a call to error_with_line.
20147 (process_define_cond_exec): Check have_error instead of errors.
20148 (init_md_reader_args_cb): Likewise. Don't set errors.
20150 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20152 * read-md.h (read_md_file): Declare.
20153 (read_char, unread_char): New functions.
20154 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20155 (read_quoted_string, read_string): Remove FILE * argument.
20156 * read-md.c (read_md_file): New variable.
20157 (read_md_filename, read_md_lineno): Update comments and remove
20158 unnecessary initialization.
20159 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20160 (read_escape, read_quoted_string, read_braced_string, read_string):
20161 Remove FILE * argument. Update calls accordingly, using read_char
20162 and unread_char instead of getc and ungetc.
20163 * rtl.h (read_rtx): Remove FILE * argument.
20164 * read-rtl.c (iterator_group): Remove FILE * argument from
20166 (iterator_traverse_data): Remove "infile" field.
20167 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20168 (add_mapping, read_name, read_constants, read_conditions)
20169 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20170 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20171 Remove file arguments from all calls, using read_char and unread_char
20172 instead of getc and ungetc.
20173 * gensupport.c (process_include): Preserve read_md_file around
20174 the include. Set read_md_file to the handle of the included file.
20175 Update call to read_rtx.
20176 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20177 and remove local FILE *. Update calls to read_rtx.
20179 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20181 * read-md.h (read_rtx_lineno): Rename to...
20182 (read_md_lineno): ...this.
20183 (read_rtx_filename): Rename to...
20184 (read_md_filename): ...this.
20185 (copy_rtx_ptr_loc): Rename to...
20186 (copy_md_ptr_loc): ...this.
20187 (print_rtx_ptr_loc): Rename to...
20188 (print_md_ptr_loc): ...this.
20189 * read-md.c: Likewise. Update references after renaming.
20190 (string_obstack): Replace RTL with MD in comment.
20191 (set_rtx_ptr_loc): Rename to...
20192 (set_md_ptr_loc): ...this.
20193 (get_rtx_ptr_loc): Rename to...
20194 (get_md_ptr_loc): ...this.
20195 * genconditions.c: Update references after renaming.
20196 * genemit.c: Likewise.
20197 * genoutput.c: Likewise.
20198 * genpreds.c: Likewise.
20199 * gensupport.c: Likewise.
20200 * read-rtl.c: Likewise.
20202 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20204 * Makefile.in (READ_MD_H): New variable.
20205 (BUILD_RTL): Add build/read-md.o.
20206 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20207 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20208 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20209 (build/genextract.o, build/genflags.o, build/genoutput.o)
20210 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20211 (build/read-md.o): New rule.
20212 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20213 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20214 * coretypes.h: ...here.
20215 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20216 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20217 * genattr.c: Include read-md.h.
20218 * genattrtab.c: Likewise.
20219 * genconditions.c: Likewise.
20220 * genemit.c: Likewise.
20221 * genextract.c: Likewise.
20222 * genflags.c: Likewise.
20223 * genoutput.c: Likewise.
20224 * genpreds.c: Likewise.
20225 * genrecog.c: Likewise.
20226 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20227 (join_c_conditions, print_c_condition, read_rtx_filename)
20228 (read_rtx_lineno): Move to read-md.h.
20229 * read-rtl.c: Include read-md.h.
20230 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20231 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20232 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20233 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20234 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20235 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20236 (read_braced_string, read_string): Move to read-md.c.
20237 (read_rtx): Move some initialization to init_md_reader and call
20238 init_md_reader here.
20239 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20241 * gensupport.c: Include read-md.h.
20242 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20243 * read-md.h, read-md.c: New files.
20245 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20247 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20248 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20249 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20250 * config/moxie/moxie.c (moxie_function_value): Make static.
20251 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20252 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20254 2010-06-10 Martin Jambor <mjambor@suse.cz>
20256 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20257 * dbgcnt.def (tree_sra): New counter.
20258 * tree-sra.c: Include dbgcnt.h.
20259 (gate_intra_sra): Check tree_sra debug counter.
20261 2010-06-10 Martin Jambor <mjambor@suse.cz>
20263 PR tree-optimization/44258
20264 * tree-sra.c (build_access_subtree): Return false iff there is a
20266 (build_access_trees): Likewise.
20267 (analyze_all_variable_accesses): Disqualify candidates if
20268 build_access_trees returns true for them.
20270 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20273 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20274 tail-recurse into canonical node. Fast-forward over
20275 non-canonical VALUEs.
20277 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20280 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20281 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20282 (add lea splitter): Likewise.
20283 (add_zext lea splitter): Likewise.
20285 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20287 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20289 2010-06-10 Jan Hubicka <jh@suse.cz>
20291 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20292 (df_live_alloc): Initialize problem data and live_osbtacks.
20293 (df_live_finalize): Remove obstack, problem data; do not
20295 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20296 data when not allocated.
20297 (df_live_verify_solution_start): Do not allocate problem data.
20298 (df_live_verify_solution_end): Check if out is allocated.
20299 (struct df_md_problem_data): New structure.
20300 (df_md_alloc): Allocate problem data.
20301 (df_md_free): Free problem data; do not clear bitmaps.
20303 2010-06-10 Jan Beulich <jbeulich@novell.com>
20306 * configure.ac: Replace $() with ${} when intending to expand
20307 variables rather than invoking commands.
20308 * configure: Re-generate.
20310 2010-06-10 Jan Hubicka <jh@suse.cz>
20312 PR rtl-optimization/44460
20313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20314 TYPE_NEEDS_CONSTRUCTING sanity check.
20316 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20318 * doc/include/fdl.texi: Move to GFDL version 1.3.
20320 * doc/cpp.texi: Move to GFDL version 1.3.
20321 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20322 * doc/gccint.texi: Move to GFDL version 1.3.
20323 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20324 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20325 * doc/invoke.texi: Move to GFDL version 1.3.
20327 2010-06-09 Jan Hubicka <jh@suse.cz>
20329 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20331 (propagate) ... here; swap the order.
20333 2010-06-09 Jan Hubicka <jh@suse.cz>
20335 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20336 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20337 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20338 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20340 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20342 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20343 Do not the gather memory reference in the outer loop if the step
20346 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20348 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20349 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20350 8 to 4. Minor change of the related comments.
20352 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20354 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20355 the scev analysis when the variable is not used outside the loop
20356 in a close phi node: call compute_overall_effect_of_inner_loop.
20358 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20360 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20361 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20362 (build_sese_conditions_before): Renamed call to single_pred_cond.
20363 (build_sese_conditions_after): Same.
20365 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20367 * graphite-poly.h: Fix comments and indentation.
20368 * graphite-sese-to-poly.c: Same.
20369 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20370 * tree-chrec.c: Fix comments and indentation.
20371 (tree-ssa-loop-niter.c): Same.
20373 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20375 PR rtl-optimization/42461
20376 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20377 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20379 2010-06-09 Jan Hubicka <jh@suse.cz>
20381 * bitmap.c (bitmap_and): Walk array forward.
20382 (bitmap_and_compl_into): Likewise.
20383 (bitmap_xor): Likewise.
20384 (bitmap_xor_into): Likewise.
20385 (bitmap_equal_p): Likewise.
20386 (bitmap_intersect_p): Likewise.
20387 (bitmap_intersect_compl_p): Likewise.
20388 (bitmap_ior_and_into): Likewise.
20389 (bitmap_elt_copy): Likewise.
20390 (bitmap_and_compl): Likewise.
20391 (bitmap_elt_ior): Likewise.
20393 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20395 * opts-common.c (prune_options): Ensure replacement argv array
20396 is correctly terminated by a NULL entry.
20398 2010-06-09 Jan Hubicka <jh@suse.cz>
20400 * cgraph.h (varpool_first_static_initializer,
20401 varpool_next_static_initializer): Make checking only when
20403 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20404 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20405 gcc_assert to gcc_checking_assert.
20406 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20407 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20408 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20409 op_iter_init_phiuse, op_iter_init_phidef,
20410 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20411 gcc_checking_assert.
20412 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20413 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20414 partition_is_global, live_on_entry, live_on_exit,
20415 live_merge_and_clear): Likewise.
20416 * system.h (gcc_checking_assert): New macro.
20417 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20419 2010-06-09 Jason Merrill <jason@redhat.com>
20421 * Makefile.in (TAGS): Collect tags info from c-family.
20423 2010-06-09 Jan Hubicka <jh@suse.cz>
20425 * gimple.h (gcc_gimple_checking_assert): New macro.
20426 (gimple_set_def_ops, gimple_set_use_ops,
20427 gimple_set_vuse, gimple_set_vdef,
20428 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20429 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20430 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20431 gimple_asm_output_op, gimple_asm_output_op_ptr,
20432 gimple_asm_set_output_op, gimple_asm_clobber_op,
20433 gimple_asm_set_clobber_op, gimple_asm_label_op,
20434 gimple_asm_set_label_op, gimple_try_set_kind,
20435 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20436 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20437 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20438 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20439 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20440 gimple_omp_for_set_initial, gimple_omp_for_final,
20441 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20442 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20443 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20444 conditional with ENABLE_GIMPLE_CHECKING.
20445 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20447 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20449 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20450 (get_computation_cost_at): Use it.
20451 (determine_use_iv_cost_condition): Likewise.
20452 (determine_iv_cost): Likewise.
20454 2010-06-09 Richard Guenther <rguenther@suse.de>
20456 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20459 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20461 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20463 2010-06-09 Martin Jambor <mjambor@suse.cz>
20465 PR tree-optimization/44423
20466 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20467 (analyze_access_subtree): Pass negative allow_replacements to children
20468 if the current type is scalar.
20470 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20473 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20474 * doc/plugins.texi (Plugin license check): Update information
20475 on type of plugin_is_GPL_compatible.
20476 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20477 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20479 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20481 * config/arm/arm.c (thumb2_reorg): New function.
20482 (arm_reorg): Call it.
20483 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20484 arithmetic operations): Delete.
20486 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20489 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20492 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20495 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20497 2010-06-08 Jan Hubicka <jh@suse.cz>
20499 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20500 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20502 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20504 PR tree-optimization/39874
20505 PR middle-end/28685
20506 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20508 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20509 same_bool_result_p): New.
20510 (and_var_with_comparison, and_var_with_comparison_1,
20511 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20512 (or_var_with_comparison, or_var_with_comparison_1,
20513 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20514 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20515 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20516 of combine_comparisons.
20517 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20519 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20521 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20522 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20523 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20524 pdp11_function_value_regno_p): New functions.
20525 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20526 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20528 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20530 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20531 Thumb-2 in the MINUS case.
20533 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20535 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20537 * doc/gty.texi (GTY Options): Document typed GC allocation and
20538 variable_size GTY option.
20540 * ggc-internal.h: New.
20542 * ggc.h: Update copyright year.
20543 (digit_string): Move to stringpool.c.
20544 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20545 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20546 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20547 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20548 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20549 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20550 (ggc_force_collect, ggc_get_size, ggc_statistics)
20551 (ggc_print_common_statistics): Move to ggc-internal.h.
20552 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20553 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20554 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20555 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20556 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20557 (ggc_alloc_zone_pass_stat): Remove.
20558 (ggc_internal_alloc_stat, ggc_internal_alloc)
20559 (ggc_internal_cleared_alloc_stat): New.
20560 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20561 (ggc_internal_vec_alloc_stat)
20562 (ggc_internal_cleared_vec_alloc_stat)
20563 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20564 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20565 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20566 (ggc_cleared_alloc_ptr_array_two_args): New.
20567 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20568 (ggc_splay_alloc): Change the type of the first argument to
20569 enum gt_types_enum.
20570 (ggc_alloc_string): Make macro.
20571 (ggc_alloc_string_stat): New.
20572 (ggc_strdup): Redefine.
20573 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20574 (ggc_alloc_rtvec_sized): New.
20575 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20576 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20577 (ggc_internal_cleared_alloc_zone_stat)
20578 (ggc_internal_zone_alloc_stat)
20579 (ggc_internal_zone_cleared_alloc_stat)
20580 (ggc_internal_zone_vec_alloc_stat)
20581 (ggc_alloc_zone_rtx_def_stat)
20582 (ggc_alloc_zone_tree_node_stat)
20583 (ggc_alloc_zone_cleared_tree_node_stat)
20584 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20586 * ggc-common.c: Include ggc-internal.h.
20587 (ggc_internal_cleared_alloc_stat): Rename from
20588 ggc_alloc_cleared_stat.
20589 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20590 (ggc_calloc): Remove.
20591 (ggc_cleared_alloc_htab_ignore_args): New.
20592 (ggc_cleared_alloc_ptr_array_two_args): New.
20593 (ggc_splay_alloc): Add obj_type parameter.
20594 (init_ggc_heuristics): Formatting fixes.
20596 * ggc-none.c: Update copyright year.
20597 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20598 (ggc_alloc_cleared_stat): Rename to
20599 ggc_internal_cleared_alloc_stat.
20600 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20602 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20603 Remove references to ggc_alloc in comments.
20604 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20605 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20606 (new_ggc_zone, destroy_ggc_zone): Remove.
20607 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20609 * ggc-zone.c: Include ggc-internal.h. Remove references to
20610 ggc_alloc in comments.
20611 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20612 (ggc_internal_alloc_zone_pass_stat): New.
20613 (ggc_internal_cleared_alloc_zone_stat): New.
20614 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20615 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20616 (new_ggc_zone, destroy_ggc_zone): Remove.
20618 * stringpool.c: Update copyright year. Include ggc-internal.h
20619 (digit_vector): Make static.
20620 (digit_string): Moved from ggc.h.
20621 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20622 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20624 * Makefile.in (GGC_INTERNAL_H): New.
20625 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20626 $(GGC_INTERNAL_H) to dependencies.
20628 * gentype.c: Update copyright year.
20629 (walk_type): Accept variable_size GTY option.
20630 (USED_BY_TYPED_GC_P): New macro.
20631 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20632 whitespace at the end of strings.
20633 (get_type_specifier, variable_size_p): New functions.
20634 (alloc_quantity, alloc_zone): New enums.
20635 (write_typed_alloc_def): New function.
20636 (write_typed_struct_alloc_def): Likewise.
20637 (write_typed_typed_typedef_alloc_def): Likewise.
20638 (write_typed_alloc_defns): Likewise.
20639 (output_typename, write_splay_tree_allocator_def): Likewise.
20640 (write_splay_tree_allocators): Likewise.
20641 (main): Call write_typed_alloc_defns and
20642 write_splay_tree_allocators.
20644 * lto-streamer.h (lto_file_decl_data_ptr): New.
20646 * passes.c (order): Define using cgraph_node_ptr.
20648 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20651 * gimple.h (union gimple_statement_d): Likewise.
20653 * rtl.h (struct rtx_def): Likewise.
20654 (struct rtvec_def): Likewise.
20656 * tree.h (union tree_node): Likewise.
20658 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20660 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20662 * tree-scalar-evolution.c (scev_initialize): Likewise.
20664 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20666 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20668 * omp-low.c (lower_omp_critical): Likewise.
20670 * bitmap.h (struct bitmap_head_def): Update comment to not
20671 reference ggc_alloc.
20673 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20675 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20677 * ipa-prop.c (duplicate_ggc_array): Rename to
20678 duplicate_ipa_jump_func_array. Use typed GC allocation.
20679 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20681 * gimple.c (gimple_alloc_stat): Use
20682 ggc_alloc_cleared_gimple_statement_d_stat.
20684 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20686 * tree.c (make_node_stat): Use
20687 ggc_alloc_zone_cleared_tree_node_stat.
20688 (make_tree_vec_stat): Likewise.
20689 (build_vl_exp_stat): Likewise.
20690 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20691 (make_tree_binfo_stat): Likewise.
20692 (tree_cons_stat): Likewise.
20694 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20695 (shallow_copy_rtx_stat): Likewise.
20696 (make_node_stat): Likewise.
20698 * lto-symtab.c: Fix comment.
20700 * tree-cfg.c (create_bb): Update comment to not reference
20702 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20704 * varpool.c (varpool_node): Use typed GC allocation.
20705 (varpool_extra_name_alias): Likewise.
20707 * varasm.c (emutls_decl): Likewise.
20708 (get_unnamed_section): Likewise.
20709 (get_noswitch_section): Likewise.
20710 (get_section): Likewise.
20711 (get_block_for_section): Likewise.
20712 (build_constant_desc): Likewise.
20713 (create_constant_pool): Likewise.
20714 (force_const_mem): Likewise.
20716 * tree.c (build_vl_exp_stat): Likewise.
20717 (build_real): Likewise.
20718 (build_string): Likewise.
20719 (decl_debug_expr_insert): Likewise.
20720 (decl_value_expr_insert): Likewise.
20721 (type_hash_add): Likewise.
20722 (build_omp_clause): Likewise.
20724 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20726 * tree-ssa.c (init_tree_ssa): Likewise.
20728 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20730 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20732 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20734 * tree-ssa-alias.c (get_ptr_info): Likewise.
20736 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20738 * tree-phinodes.c (allocate_phi_node): Likewise.
20740 * tree-iterator.c (tsi_link_before): Likewise.
20741 (tsi_link_after): Likewise.
20743 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20745 * tree-dfa.c (create_var_ann): Likewise.
20747 * tree-cfg.c (create_bb): Likewise.
20749 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20750 (general_init): Likewise.
20752 * stringpool.c (stringpool_ggc_alloc): Likewise.
20753 (gt_pch_save_stringpool): Likewise.
20755 * sese.c (if_region_set_false_region): Likewise.
20757 * passes.c (do_per_function_toporder): Likewise.
20759 * optabs.c (set_optab_libfunc): Likewise.
20760 (set_conv_libfunc): Likewise.
20762 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20764 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20765 (input_eh_region): Likewise.
20766 (input_eh_lp): Likewise.
20767 (make_new_block): Likewise.
20768 (unpack_ts_real_cst_value_fields): Likewise.
20770 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20772 * lto-cgraph.c (input_node_opt_summary): Likewise.
20774 * loop-init.c (loop_optimizer_init): Likewise.
20776 * lambda.h (lambda_vector_new): Likewise.
20778 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20780 * ira.c (update_equiv_regs): Likewise.
20782 * ipa.c (cgraph_node_set_new): Likewise.
20783 (cgraph_node_set_add): Likewise.
20784 (varpool_node_set_new): Likewise.
20785 (varpool_node_set_add): Likewise.
20787 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20788 (duplicate_ipa_jump_func_array): Likewise.
20789 (ipa_read_node_info): Likewise.
20791 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20793 * integrate.c (get_hard_reg_initial_val): Likewise.
20795 * gimple.c (gimple_alloc_stat): Likewise.
20796 (gimple_build_omp_for): Likewise.
20797 (gimple_seq_alloc): Likewise.
20798 (gimple_copy): Likewise.
20800 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20801 (gsi_insert_after_without_update): Likewise.
20803 * function.c (add_frame_space): Likewise.
20804 (insert_temp_slot_address): Likewise.
20805 (assign_stack_temp_for_type): Likewise.
20806 (allocate_struct_function): Likewise.
20807 (types_used_by_var_decl_insert): Likewise.
20809 * except.c (init_eh_for_function): Likewise.
20810 (gen_eh_region): Likewise.
20811 (gen_eh_region_catch): Likewise.
20812 (gen_eh_landing_pad): Likewise.
20813 (add_call_site): Likewise.
20815 * emit-rtl.c (get_mem_attrs): Likewise.
20816 (get_reg_attrs): Likewise.
20817 (start_sequence): Likewise.
20818 (init_emit): Likewise.
20820 * dwarf2out.c (new_cfi): Likewise.
20821 (queue_reg_save): Likewise.
20822 (dwarf2out_frame_init): Likewise.
20823 (new_loc_descr): Likewise.
20824 (find_AT_string): Likewise.
20825 (new_die): Likewise.
20826 (add_var_loc_to_decl): Likewise.
20827 (clone_die): Likewise.
20828 (clone_as_declaration): Likewise.
20829 (break_out_comdat_types): Likewise.
20830 (new_loc_list): Likewise.
20831 (loc_descriptor): Likewise.
20832 (add_loc_descr_to_each): Likewise.
20833 (add_const_value_attribute): Likewise.
20834 (tree_add_const_value_attribute): Likewise.
20835 (add_comp_dir_attribute): Likewise.
20836 (add_name_and_src_coords_attributes): Likewise.
20837 (lookup_filename): Likewise.
20838 (store_vcall_insn): Likewise.
20839 (dwarf2out_init): Likewise.
20841 * dbxout.c (dbxout_init): Likewise.
20843 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20845 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20847 * config/score/score7.c (score7_output_external): Likewise.
20849 * config/score/score3.c (score3_output_external): Likewise.
20851 * config/s390/s390.c (s390_init_machine_status): Likewise.
20853 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20854 (rs6000_init_machine_status): Likewise.
20855 (output_toc): Likewise.
20857 * config/pa/pa.c (pa_init_machine_status): Likewise.
20858 (get_deferred_plabel): Likewise.
20860 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20862 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20864 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20866 * config/mep/mep.c (mep_init_machine_status): Likewise.
20867 (mep_note_pragma_flag): Likewise.
20869 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20871 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20873 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20875 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20876 (i386_pe_maybe_record_exported_symbol): Likewise.
20878 * config/i386/i386.c (get_dllimport_decl): Likewise.
20879 (ix86_init_machine_status): Likewise.
20880 (assign_386_stack_local): Likewise.
20882 * config/frv/frv.c (frv_init_machine_status): Likewise.
20884 * config/darwin.c (machopic_indirection_name): Likewise.
20886 * config/cris/cris.c (cris_init_machine_status): Likewise.
20888 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20890 * config/avr/avr.c (avr_init_machine_status): Likewise.
20892 * config/arm/arm.c (arm_init_machine_status): Likewise.
20894 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20895 (alpha_need_linkage): Likewise.
20896 (alpha_use_linkage): Likewise.
20898 * cgraph.c (cgraph_allocate_node): Likewise.
20899 (cgraph_create_edge_1): Likewise.
20900 (cgraph_create_indirect_edge): Likewise.
20901 (cgraph_add_asm_node): Likewise.
20903 * cfgrtl.c (init_rtl_bb_info): Likewise.
20905 * cfgloop.c (alloc_loop): Likewise.
20906 (rescan_loop_exit): Likewise.
20908 * cfg.c (init_flow): Likewise.
20909 (alloc_block): Likewise.
20910 (unchecked_make_edge): Likewise.
20912 * c-parser.c (c_parse_init): Likewise.
20913 (c_parse_file): Likewise.
20915 * c-decl.c (bind): Likewise.
20916 (record_inline_static): Likewise.
20917 (push_scope): Likewise.
20918 (make_label): Likewise.
20919 (lookup_label_for_goto): Likewise.
20920 (finish_struct): Likewise.
20921 (finish_enum): Likewise.
20922 (c_push_function_context): Likewise.
20924 * bitmap.c (bitmap_element_allocate): Likewise.
20925 (bitmap_gc_alloc_stat): Likewise.
20927 * alias.c (record_alias_subset): Likewise.
20928 (init_alias_analysis): Likewise.
20930 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20932 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20933 * tree-inline.c (expand_call_inline): Pass translated return value of
20934 cgraph_inline_failed_string to diagnostic function.
20936 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20937 Shujing Zhao <pearly.zhao@oracle.com>
20940 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20941 implicit bad conversions is initialization.
20942 (error_init): Use gmsgid instead of msgid for argument name and change
20943 the call for error.
20944 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20945 change the call for pedwarn.
20946 (warning_init): Use gmsgid instead of msgid for argument name and
20947 change the call for warning.
20949 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20951 * config/mips/mips-protos.h (mips_print_operand): Delete.
20952 (mips_print_operand_address): Delete.
20953 * config/mips/mips.h (mips_print_operand_punct): Delete.
20954 (PRINT_OPERAND): Delete.
20955 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20956 (PRINT_OPERAND_ADDRESS): Delete.
20957 * config/mips/mips.c (mips_print_operand_punct): Make static.
20958 (mips_print_operand_address): Make static.
20959 (mips_print_operand): Make static. Call
20960 mips_print_operand_punct_valid_p.
20961 (mips_print_operand_punct_valid_p): New function.
20962 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20963 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20965 2010-06-07 Jan Hubicka <jh@suse.cz>
20967 PR middle-end/44454
20968 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20971 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20973 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20976 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20978 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20979 attributes): Document gas.
20981 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20983 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20984 <TYPE_LEA>: Split instruction.
20985 <default>: Remove alternative 2 handling.
20986 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20987 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20988 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20990 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20991 (ashift_zext lea splitter): Use DImode for multiplication.
20993 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20994 to generate addition.
20996 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20998 * common.opt (fira-verbose): Use Var.
20999 (fpcc-struct-return): Use Init instead of VarExists.
21000 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
21002 * flags.h (flag_signed_char, flag_short_enums,
21003 flag_pcc_struct_return, flag_ira_verbose,
21004 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
21005 * toplev.c (flag_detailed_statistics, flag_signed_char,
21006 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
21007 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
21008 * toplev.h (flag_crossjumping, flag_if_conversion,
21009 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
21010 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
21011 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
21012 flag_cprop_registers, time_report, flag_ira_loop_pressure,
21013 flag_ira_coalesce, flag_ira_move_spills,
21014 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
21016 2010-06-07 Jan Hubicka <jh@suse.cz>
21018 * df-core.c (df_analyze_problem): Do verification after allocation.
21020 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
21021 (df_lr_alloc): Initialize problem data; move bitmaps to
21022 lr_bitmaps obstack.
21023 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
21024 (df_lr_verify_solution_start): Do not initialize problem data;
21025 allocate bitmaps in lr_bitmaps.
21026 (df_lr_verify_solution_end): Do not free problem data.
21028 2010-06-07 Jan Hubicka <jh@suse.cz>
21030 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
21031 if caller is noreturn.
21032 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
21033 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
21034 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
21035 * ipa-pure-const.c (check_decl): Add IPA parameter.
21036 (state_from_flags): New function.
21037 (better_state, worse_state): New functions.
21038 (check_call): When in IPA mode, do not care about callees.
21039 (check_load, check_store): Update.
21040 (check_ipa_load, check_ipa_store): New.
21041 (check_stmt): When in IPA mode, use IPA checkers.
21042 (analyze_function): Use state_from_flags.
21043 (propagate): Check indirect edges and references.
21045 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
21047 PR rtl-optimization/44404
21048 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
21049 of count_occurrences to see if it's safe to modify mem_insn.
21051 2010-06-07 Richard Guenther <rguenther@suse.de>
21053 * gimplify.c (gimplify_cleanup_point_expr): For empty body
21054 and EH-only cleanup drop the cleanup instead of inserting it
21057 2010-06-07 Ira Rosen <irar@il.ibm.com>
21059 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
21061 * targhooks.c (default_builtin_vectorization_cost): New function.
21062 * targhooks.h (default_builtin_vectorization_cost): Declare.
21063 * target.h (enum vect_cost_for_stmt): Define.
21064 (builtin_vectorization_cost): Change argument and comment.
21065 * tree-vectorizer.h: Remove cost model macros.
21066 * tree-vect-loop.c: Include target.h.
21067 (vect_get_cost): New function.
21068 (vect_estimate_min_profitable_iters): Replace cost model macros with
21069 calls to vect_get_cost.
21070 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
21071 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
21072 default implementation.
21073 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
21074 calls to target hook builtin_vectorization_cost.
21075 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
21077 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
21078 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
21079 implementation to return costs.
21080 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21081 * config/spu/spu.h: Remove vectorizer cost model macros.
21082 * config/i386/i386.h: Likewise.
21083 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
21084 a call to target hook builtin_vectorization_cost.
21086 2010-06-06 Sriraman Tallam <tmsriram@google.com>
21089 * config/i386/i386.c (override_options): Turn zee pass on for level 2
21090 and above and defer till target is known.
21091 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
21092 turn off otherwise.
21094 2010-05-25 Jan Hubicka <jh@suse.cz>
21096 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
21097 (df_compact_blocks): Likewise.
21098 * df.h (struct df): Turn hardware_regs_used,
21099 regular_block_artificial_uses, eh_block_artificial_uses,
21100 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
21102 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
21103 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
21104 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
21105 df_scan_blocks, df_insn_delete, df_insn_rescan,
21106 df_insn_rescan_debug_internal, df_insn_rescan_all,
21107 df_process_deferred_rescans, df_process_deferred_rescans,
21108 df_notes_rescan, df_get_call_refs, df_get_call_refs,
21109 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
21110 df_record_entry_block_defs, df_record_exit_block_uses,
21111 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
21112 df_scan_verify): Update.
21114 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21117 * c-common.c (is_typedef_decl): Move this definition ...
21118 * tree.c (is_typedef_decl): ... here.
21119 (typdef_variant_p): Move definition here from cp/tree.c.
21120 * c-common.h (is_typedef_decl): Move this declaration ...
21121 * tree.h (is_typedef_decl): ... here.
21122 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21123 * dwarf2out.c (is_naming_typedef_decl): New function.
21124 (gen_tagged_type_die): Split out of ...
21125 (gen_type_die_with_usage): ... this function. When an anonymous
21126 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21127 is emitted for the typedef.
21128 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21129 anonymous tagged types.
21131 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21134 * c-decl.c (grokdeclarator): Delete warning.
21136 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
21138 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
21139 newly built CALL_EXPR.
21140 * tree-profile.c (tree_profiling): Don't profile functions produced
21141 for built-in stuff.
21143 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
21147 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
21148 endianness-independent.
21150 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21152 * c-common.c: Move to c-family/.
21153 * c-common.def: Likewise.
21154 * c-common.h: Likewise.
21155 * c-cppbuiltin.c: Likewise.
21156 * c-dump.c: Likewise.
21157 * c-format.c: Likewise.
21158 * c-format.h : Likewise.
21159 * c-gimplify.c: Likewise.
21160 * c-lex.c: Likewise.
21161 * c-omp.c: Likewise.
21163 * c-opts.c: Likewise.
21164 * c-pch.c: Likewise.
21165 * c-ppoutput.c: Likewise.
21166 * c-pragma.c: Likewise.
21167 * c-pragma.h: Likewise.
21168 * c-pretty-print.c: Likewise.
21169 * c-pretty-print.h: Likewise.
21170 * c-semantics.c: Likewise.
21171 * stub-objc.c: Likewise.
21173 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21174 (get_output_file_with_visibility): Fix name for c-common.h.
21175 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21177 * c-tree.h: Update include path for moved files.
21178 * c-lang.c: Likewise.
21179 * c-lang.h: Likewise.
21180 * c-parser.c: Likewise.
21181 * c-convert.c: Likewise.
21182 * c-decl.c: Likewise.
21183 * c-objc-common.c: Likewise.
21184 * configure.ac: Make sure c-family/ exists in the build directory.
21185 * configure: Regenerate.
21186 * Makefile.in: Update paths for moved files. Regroup files per
21187 location and update dependencies. Move generated_files down after
21190 * config/spu/spu-c.c: Update paths for moved files.
21191 * config/mep/mep-pragma.c: Likewise.
21192 * config/darwin-c.c: Likewise.
21193 * config/i386/msformat-c.c: Likewise.
21194 * config/i386/i386-c.c: Likewise.
21195 * config/avr/avr-c.c: Likewise.
21196 * config/sol2-c.c: Likewise.
21197 * config/ia64/ia64-c.c: Likewise.
21198 * config/rs6000/rs6000-c.c: Likewise.
21199 * config/arm/arm.c: Likewise.
21200 * config/arm/arm-c.c: Likewise.
21201 * config/h8300/h8300.c: Likewise.
21202 * config/v850/v850-c.c: Likewise.
21204 * config/t-darwin: Fix dependencies for moved files.
21205 * config/t-sol2: Fix dependencies for moved files.
21206 * config/mep/t-mep: Fix dependencies for moved files.
21207 * config/ia64/t-ia64: Fix dependencies for moved files.
21208 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21209 * config/v850/t-v850: Fix dependencies for moved files.
21210 * config/v850/t-v850e: Fix dependencies for moved files.
21212 * config/m32c/m32c-pragma.c
21214 * po/exgettext: Look in c-family/ also.
21216 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21218 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21219 (mark_control_dependent_edges_necessary): Call it instead of marking
21220 the last statement manually.
21221 (propagate_necessity): Likewise.
21223 2010-06-05 Jan Hubicka <jh@suse.cz>
21225 * basic-block.h (compute_dominance_frontiers): Updated.
21226 (compute_idf): Likewise.
21228 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21229 for dominance frontiers.
21230 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21231 (insert_updated_phi_nodes_for): Likewise.
21232 (update_ssa): Likewise.
21233 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21234 (compute_dominance_frontiers): Likewise.
21235 (compute_idf): Likewise.
21236 * df-problems.c (df_md_local_compute): Likewise.
21238 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21240 * target.h (struct gcc_target): Add memory_move_cost field.
21241 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21242 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21243 * targhooks.c (default_memory_move_cost): New function.
21244 * targhooks.h (default_memory_move_cost): Declare function.
21245 * reload.h (memory_move_cost): Declare.
21246 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21247 * reginfo.c (memory_move_cost): New function.
21248 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21249 * ira.h (ira_memory_move_cost): Update comment.
21250 * ira.c (ira_memory_move_cost): Update comment.
21251 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21252 with memory_move_cost.
21253 * postreload.c (reload_cse_simplify_set): (Ditto.).
21254 * reload1.c (choose_reload_regs): (Ditto.).
21255 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21256 (MEMORY_MOVE_COST): Revise documentation.
21258 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21259 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21260 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21261 type of 'in' argument to bool.
21262 (TARGET_MEMORY_MOVE_COST): Define.
21264 2010-06-05 Jan Hubicka <jh@suse.cz>
21266 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21267 that cannot return. Be more careful when merging the results with
21268 previously known ones.
21270 2010-06-05 Matthias Klose <doko@ubuntu.com>
21272 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21273 function to add the -iplugindir option.
21274 (find_plugindir_spec_function): Add new declaration and function.
21275 (static_spec_func): Use it for "find-plugindir".
21277 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21280 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21281 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21282 statement expression.
21284 2010-06-05 Jan Hubicka <jh@suse.cz>
21286 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21287 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21288 dense_invalidated_by_call to bitmap head.
21289 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21290 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21291 df_rd_start_dump, df_lr_verify_transfer_functions,
21292 df_live_verify_transfer_functions, df_chain_create_bb,
21293 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21294 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21295 df_simulate_one_insn_forwards, df_md_alloc,
21296 df_md_bb_local_compute_process_def,
21297 df_md_bb_local_compute_process_def, df_md_local_compute,
21298 df_md_transfer_function df_md_free): Update.
21300 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21303 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21304 target type for ADDR_EXPR; require no changes to qualifiers except
21305 for function types.
21306 * c-tree.h (c_build_type_variant): Remove.
21308 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21310 * genautomata.c (get_excl_set): Do work per element, not per char.
21311 (check_presence_pattern_sets): Similar.
21312 (check_absence_pattern_sets): Similar.
21314 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21316 * genautomata.c (curr_state_pass_num): Delete.
21317 (min_issue_delay_pass_states): Delete.
21318 (min_issue_delay): Delete.
21319 (initiate_min_issue_delay_pass_states): Delete.
21320 (output_min_issue_delay_table): Compute min_issue_delay_vect
21321 using a breadth-first search variant.
21322 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21324 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21327 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21328 (df_byte_lr_bb_local_compute): Likewise.
21330 2010-06-03 Jason Merrill <jason@redhat.com>
21332 Implement noexcept operator (5.3.7)
21333 * c-common.c (c_common_reswords): Add noexcept.
21334 * c-common.h (enum rid): Add RID_NOEXCEPT.
21336 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21338 * config/darwin-driver.c (darwin_default_min_version): Use
21339 GCC-specific formats in diagnostics.
21340 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21342 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21343 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21344 eval_spec_function, handle_braces, process_brace_body, main,
21345 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21346 getenv_spec_function, compare_version_strings,
21347 version_compare_spec_function): Use GCC-specific formats in
21350 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21352 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21353 that operand 0 and operand 1 are equal.
21354 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21355 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21356 and operand 1 are equal.
21357 <default>: Ditto. Remove ??? comment.
21358 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21359 and operand 1 are equal.
21360 <default>: Ditto. Remove ??? comment.
21361 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21363 (*add<mode>_4) <default>: Ditto.
21364 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21366 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21368 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21369 * config/i386/i386.c (ix86_print_operand): Make non-static.
21370 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21371 * output.h (output_operand): Declare.
21372 * final.c (output_operand): Make non-static.
21374 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21376 PR rtl-optimization/44013
21377 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21378 when processing debug insns.
21381 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21382 recursing. Check that recursion is bounded. Rename inner var
21383 to avoid hiding incoming argument.
21385 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21387 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21388 operands[2] == 255.
21392 (*addqi_ext_1_rex64): Ditto.
21393 (*addqi_ext_1): Ditto.
21395 (*addqi_4): Check for incdec_operand in QImode.
21397 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21398 using SWI mode iterator.
21399 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21400 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21402 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21403 using SWI mode iterator.
21405 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21408 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21409 * c-format.c (gcc_diag_flag_specs): Add hash.
21410 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21411 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21412 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21413 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21414 (pp_c_type_qualifier_list): Call the function above.
21415 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21416 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21417 (WARN_FOR_QUALIFIERS): New macro.
21418 (convert_for_assignment): Use it.
21420 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21422 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21424 2010-06-04 Jan Hubicka <jh@suse.cz>
21426 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21427 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21428 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21429 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21430 * fwprop.c (single_def_use_enter_block): Likewise.
21431 * ddg.c (create_ddg_dep_from_intra_loop_link,
21432 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21433 * loop-iv.c (latch_dominating_def): Likewise.
21434 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21435 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21436 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21437 df_rd_transfer_function, df_rd_top_dump,
21438 df_rd_bottom_dump): Update.
21439 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21440 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21441 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21442 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21443 df_lr_verify_solution_start, df_lr_verify_solution_end,
21444 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21445 df_live_free_bb_info, df_live_alloc, df_live_reset,
21446 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21447 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21448 df_live_verify_solution_start, df_live_verify_solution_end,
21449 df_live_verify_transfer_functions, df_chain_create_bb,
21450 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21451 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21452 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21453 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21454 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21455 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21456 df_byte_lr_bottom_dump, df_create_unused_note,
21457 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21458 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21459 df_md_transfer_function, df_md_init, df_md_confluence_0,
21460 df_md_confluence_n,
21461 df_md_top_dump, df_md_bottom_dump): Update.
21462 (struct df_lr_problem_data): Embedd bitmap headers.
21464 2010-06-04 Jan Hubicka <jh@suse.cz>
21466 * dce.c (dce_process_block): Do not re-scan already marked
21469 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21471 PR rtl-optimization/39871
21472 PR rtl-optimization/40615
21473 PR rtl-optimization/42500
21474 PR rtl-optimization/42502
21475 * ira.c (init_reg_equiv_memory_loc: New function.
21476 (ira): Call it twice.
21477 * reload.h (calculate_elim_costs_all_insns): Declare.
21478 * ira-costs.c: Include "reload.h".
21479 (regno_equiv_gains): New static variable.
21480 (init_costs): Allocate it.
21481 (finish_costs): Free it.
21482 (ira_costs): Call calculate_elim_costs_all_insns.
21483 (find_costs_and_classes): Take estimated elimination costs
21485 (ira_adjust_equiv_reg_cost): New function.
21486 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21487 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21488 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21489 (elim_bb): New static variable.
21490 (reload): Move code out of here into init_eliminable_invariants and
21491 free_reg_equiv. Call them.
21492 (calculate_elim_costs_all_insns): New function.
21493 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21494 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21495 but call note_reg_elim_costly if we turned a valid memory address
21496 into an invalid one.
21497 * Makefile.in (ira-costs.o): Depend on reload.h.
21499 2010-06-04 Julian Brown <julian@codesourcery.com>
21501 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21504 2010-06-04 Richard Guenther <rguenther@suse.de>
21507 * cgraph.h (struct varpool_node): Add lto_file_data field.
21508 * lto-cgraph.c (input_varpool_node): Initialize it.
21510 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21512 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21513 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21514 predicate in "type" attribute calculation.
21515 (*addsi_1_zext): Ditto.
21516 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21517 (*addsi_2_zext): Ditto.
21518 (*add<mode>_3): Ditto.
21519 (*addsi_3_zext): Ditto.
21520 (*add<mode>_5): Ditto.
21522 2010-06-03 Jan Hubicka <jh@suse.cz>
21524 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21526 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21528 2010-06-03 Jan Hubicka <jh@suse.cz>
21530 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21531 micro-optimize the checks when to add new note.
21533 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21535 * final.c (output_asm_insn): Call
21536 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21537 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21538 (output_address): Call targetm.asm_out.print_operand_address.
21540 * target.h (struct gcc_target): Add print_operand,
21541 print_operand_address, and print_operand_punct_valid_p fields.
21542 * targhooks.h (default_print_operand): Declare.
21543 (default_print_operand_address): Declare.
21544 (default_print_operand_punct_valid_p): Declare.
21545 * targhooks.c (default_print_operand): Define.
21546 (default_print_operand_address): Define.
21547 (default_print_operand_punct_valid_p): Define.
21548 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21549 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21550 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21551 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21552 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21553 * vmsdbgout.c (addr_const_to_string): Update comment.
21554 * config/i386/i386.c (print_operand): Rename to...
21555 (ix86_print_operand): ...this. Make static.
21556 (print_operand_address): Rename to...
21557 (ix86_print_operand_address): ...this. Make static. Call
21558 ix86_print_operand instead of PRINT_OPERAND.
21559 (ix86_print_operand_punct_valid_p): New function.
21560 (TARGET_PRINT_OPERAND): Define.
21561 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21562 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21563 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21564 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21565 (PRINT_OPERAND): Delete.
21566 (PRINT_OPERAND_ADDRESS): Delete.
21567 * config/i386/i386-protos.h (print_operand): Delete prototype.
21568 (print_operand_address): Delete prototype.
21570 2010-06-03 Richard Guenther <rguenther@suse.de>
21572 PR tree-optimization/44403
21573 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21574 Preserve pointer qualifiers.
21575 (vect_create_data_ref_ptr): Likewise.
21577 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21580 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21582 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21584 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21587 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21588 return false if merging the bbs would lead to goto_locus
21589 location being lost from the IL.
21591 2010-06-03 Jan Hubicka <jh@suse.cz>
21592 Jakub Jelinek <jakub@redhat.com>
21594 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21595 set->regs[i] is NULL or has just one entry.
21597 2010-06-03 Jan Hubicka <jh@suse.cz>
21599 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21600 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21602 2010-06-03 Paul Brook <paul@codesourcery.com>
21604 * config/arm/arm.c (FL_TUNE): Define.
21605 (arm_default_cpu, arm_cpu_select): Remove.
21606 (all_cores): Populate core field.
21607 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21608 (arm_find_cpu): New function.
21609 (arm_handle_option): Lookup cpu/architecture names.
21610 (arm_override_options): Cleanup mcpu/march/mtune handling.
21611 (arm_file_start): Ditto.
21613 2010-06-03 Alan Modra <amodra@gmail.com>
21616 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21617 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21618 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21619 (rs6000_emit_load_toc_table): Likewise.
21621 2010-06-02 Jan Hubicka <jh@suse.cz>
21623 * passes.c (init_optimization_passes): Put ipa reference
21624 after ipa pure-const.
21626 2010-06-02 Jan Hubicka <jh@suse.cz>
21628 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21629 calls_read_all and calls_write_all.
21630 (get_reference_optimization_summary): Fix formatting.
21631 (is_proper_for_analysis): Check that decl is not readonly.
21632 (propagate_bits): Check CONST/PURE/noreturn flags.
21633 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21634 (analyze_function): Ignore indirect edges.
21635 (copy_global_bitmap): For all module statics, do nothing.
21636 (generate_summary): Do not print calls_read_all/calls_write_all.
21637 (read_write_all_from_decl): Take node as argument; check
21638 cgraph_node_cannot_return.
21639 (propagate): Reorganize read_all/write_all computation;
21640 check indirect edges; check ecf flags; use all_module_statics
21641 in the results; do not free all_module_statics.
21642 (stream_out_bitmap): Handle all_module_statics.
21643 (ipa_reference_write_optimization_summary): Likewise; use
21644 varpool/cgraph encoders to get boundaries.
21645 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21646 use it when possible.
21648 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21651 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21652 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21654 * doc/extend.texi (powerpc builtins): Document vec_recip,
21655 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21657 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21658 (rs6000_emit_swrsqrt): Ditto.
21659 (rs6000_emit_swdivsf): Delete.
21660 (rs6000_emit_swdivdf): Ditto.
21661 (rs6000_emit_swrsqrtsf): Ditto.
21663 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21664 describe the reciprocal estimate support for each type.
21665 (recip_options): Map -mrecip=<opt> into option bits.
21666 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21667 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21668 reciprocal estimate instructions.
21669 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21670 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21671 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21672 cost information if -mdebug=cost or -mdebug=reg.
21673 (rs6000_override_options): Set -mrecip-precision for power6, and
21674 power7 machines. If -mvsx or -mdfp, enable various options that
21675 came in previous instruction set ISAs, unless the option was
21676 explicitly disabled by the command line option. Parse
21677 -mrecip=<opt> options.
21678 (rs6000_builtin_vectorized_function): Add support for vectorizing
21679 the reciprocal estimate builtins and expansions.
21680 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21681 (bdesc_2arg): Add reciprocal estimate builtins.
21682 (bdesc_1arg): Add reciprocal square root estimate builtins.
21683 (rs6000_expand_builtin): Rewrite to use a switch statement,
21684 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21685 (rs6000_init_builtins): Create declarations for reciprocal
21687 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21688 sized, prefer traditional floating point registers, if integer
21689 vector types, prefer altivec registers. Don't actually look at
21690 the memory address any more.
21691 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21693 (rs6000_load_constant_and_splat): New helper function to load up
21694 the constant for reciprocal estimate instructions.
21695 (rs6000_emit_madd): New helper function for generating
21696 multiply/add type instructions, based on the current switches.
21697 (rs6000_emit_msub): Ditto.
21698 (rs6000_emit_mnsub): Ditto.
21699 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21700 replace a divide with a reciprocal estimate and fixup, adding
21701 support for machines with high precision and vectors.
21702 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21703 low precision machines.
21704 (rs6000_emit_swdiv): New common function to be called to replace a
21705 division with reciprocal estimate and fixup.
21706 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21707 for double and vector types. Add support for high precision machines.
21709 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21710 the reciprocal estimate instructions can be generated.
21711 (TARGET_FRE): Ditto.
21712 (TARGET_FRSQRTES): Ditto.
21713 (TARGET_FRSQRTE): Ditto.
21714 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21716 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21717 square root estimate on vectors.
21718 (re<mode>2): New insn for reciprocal division estimate on vectors.
21720 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21722 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21723 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21724 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21725 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21726 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21727 (RS6000_BUILTIN_RSQRT): Ditto.
21728 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21729 floating point builtin.
21731 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21732 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21733 __RECIP_PRECISION__ based on the command line switches.
21734 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21736 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21737 replacing division instructions with reciprocal estimate and fixup.
21738 (-mrecip=<opt>): New option.
21739 (-mrecip-precision): Ditto.
21741 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21742 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21743 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21746 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21747 (UNSPEC_VREFP): Ditto.
21748 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21749 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21750 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21751 reciprocal estimate instructions to be generated.
21752 (altivec_vrefp): Ditto.
21754 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21756 (rreg): New mode attribute for reciprocal estimate support.
21757 (recip<mode>3): New insn for division using reciprocal estimate
21758 and fixup builtins.
21759 (divide define_split): New define_split to convert floating point
21760 division to use reciprocal estimate if the user used the
21761 appropriate options and the split is run when we can add new
21762 pseudo registers for the fixup.
21763 (rsqrt<mode>2): New insn for reciprocal square root support.
21764 (recipsf3): Move into recip<mode>3.
21766 (fres): Use TARGET_FRES.
21767 (rsqrtsf2): Move into rsqrt<mode>2.
21768 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21769 (copysignsf3): Add support for VSX.
21770 (fred): Use TARGET_FRE.
21772 (rsqrtdf_internal1): New function for frsqrte instruciton.
21774 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21775 (vec_rsqrt): Ditto.
21777 2010-06-03 Richard Guenther <rguenther@suse.de>
21779 PR middle-end/44291
21780 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21781 (set_user_assembler_libfunc): Likewise.
21783 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21785 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21787 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21789 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21790 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21791 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21792 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21793 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21794 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21795 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21796 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21797 * defaults.h: Updated for above mentioned changes.
21799 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21801 * c-common.c: Remove header include of tm_p.h.
21802 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21804 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21806 * tree.h (struct tree_decl_map): New type.
21807 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21808 (tree_decl_map_hash): New prototype.
21809 (debug_expr_for_decl, value_expr_for_decl): Change into
21810 tree_decl_map hashtab from tree_map.
21811 (init_ttree): Adjust initialization.
21812 (tree_decl_map_hash): New function.
21813 (decl_debug_expr_lookup, decl_debug_expr_insert,
21814 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21816 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21818 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21820 * configure: Regenerate.
21821 * config.in: Regenerate.
21823 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21824 (X86_64_EMULATION): Define.
21825 (TARGET_LD_EMULATION): Use them.
21827 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21828 (SPARC64_EMULATION): Define.
21829 (LINK_ARCH_SPEC): Use them.
21831 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21833 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21834 smallest_mode_for_size for computing the precision types of new
21835 graphite IVs. Do not call lang_hooks.types.type_for_size.
21837 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21839 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21841 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21843 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21845 PR middle-end/44363
21846 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21847 return false instead.
21849 2010-06-02 Jan Hubicka <jh@suse.cz>
21851 PR middle-end/44295
21852 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21853 create new cgraph node to check callee.
21855 2010-06-02 Richard Guenther <rguenther@suse.de>
21857 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21859 2010-06-02 Richard Guenther <rguenther@suse.de>
21861 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21862 (lto_wrapper_cleanup): ... this. Do not exit.
21863 (fatal): Adjust. Exit here.
21864 (fatal_perror): Likewise.
21865 (fatal_signal): New function.
21866 (main): Set up signal handlers to cleanup temporary files.
21867 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21869 2010-06-02 Richard Guenther <rguenther@suse.de>
21871 PR tree-optimization/44377
21872 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21874 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21876 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21877 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21878 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21879 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21881 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21883 2010-06-02 Jan Hubicka <jh@suse.cz>
21885 * bitmap.c (bitmap_descriptor): Add search_iter.
21886 (bitmap_find_bit): Increment it.
21887 (print_statistics): Print it.
21889 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21891 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21892 instead of gimple_build_call_vec. Delete unnecessary local variable.
21894 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21896 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21897 change from yesterday.
21899 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21901 * c-ada-spec.c: Clean up redundant includes.
21903 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21905 * gimplify.c: Do not include except.h and optabs.h.
21906 (gimplify_body): Do not initialize RTL profiling.
21907 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21908 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21909 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21910 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21913 * tree-pretty-print.h: Include pretty-print.h.
21914 * gimple-pretty-print.h: Include pretty-print.h.
21916 * tree-pretty-print.c: Do not include diagnostic.h.
21917 * tree-vrp.c: Likewise.
21918 * tree-tailcall.c: Likewise
21919 * tree-scalar-evolution.c: Likewise
21920 * tree-ssa-dse.c: Likewise
21921 * tree-chrec.c: Likewise
21922 * tree-ssa-sccvn.c: Likewise
21923 * tree-ssa-copyrename.c: Likewise
21924 * tree-nomudflap.c: Likewise
21925 * tree-call-cdce.c: Likewise
21926 * tree-stdarg.c: Likewise
21927 * tree-ssa-math-opts.c: Likewise
21928 * tree-nrv.c: Likewise
21929 * tree-ssa-sink.c: Likewise
21930 * tree-browser.c: Likewise
21931 * tree-ssa-loop-ivcanon.c: Likewise
21932 * tree-ssa-loop.c: Likewise
21933 * tree-parloops.c: Likewise
21934 * tree-ssa-address.c: Likewise
21935 * tree-ssa-ifcombine.c: Likewise
21936 * tree-if-conv.c: Likewise
21937 * tree-data-ref.c: Likewise
21938 * tree-affine.c: Likewise
21939 * tree-ssa-phiopt.c: Likewise
21940 * tree-ssa-coalesce.c: Likewise
21941 * tree-ssa-pre.c: Likewise
21942 * tree-ssa-live.c: Likewise
21943 * tree-predcom.c: Likewise
21944 * tree-ssa-forwprop.c: Likewise
21945 * tree-ssa-dce.c: Likewise
21946 * tree-ssa-ter.c: Likewise
21947 * tree-ssa-loop-prefetch.c: Likewise
21948 * tree-optimize.c: Likewise
21949 * tree-ssa-phiprop.c: Likewise
21950 * tree-object-size.c: Likewise
21951 * tree-outof-ssa.c: Likewise
21952 * tree-ssa-structalias.c: Likewise
21953 * tree-switch-conversion.c: Likewise
21954 * tree-ssa-reassoc.c: Likewise
21955 * tree-ssa-operands.c: Likewise
21956 * tree-vectorizer.c: Likewise
21957 * tree-vect-data-refs.c: Likewise
21958 * tree-vect-generic.c: Likewise
21959 * tree-vect-stmts.c: Likewise
21960 * tree-vect-patterns.c: Likewise
21961 * tree-vect-slp.c: Likewise
21962 * tree-vect-loop.c: Likewise
21963 * tree-ssa-loop-ivopts.c: Likewise
21964 * tree-ssa-loop-im.c: Likewise
21965 * tree-ssa-loop-niter.c: Likewise
21966 * tree-ssa-loop-unswitch.c: Likewise
21967 * tree-ssa-loop-manip.c: Likewise
21968 * tree-ssa-loop-ch.c: Likewise
21969 * tree-dump.c: Likewise
21970 * tree-complex.c: Likewise
21972 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21973 * tree-ssa-uninit.c: Likewise
21974 * tree-ssa-threadupdate.c: Likewise
21975 * tree-ssa-uncprop.c: Likewise
21976 * tree-ssa-ccp.c: Likewise
21977 * tree-ssa-dom.c: Likewise
21978 * tree-ssa-propagate.c: Likewise
21979 * tree-ssa-alias.c: Likewise
21980 * tree-dfa.c: Likewise
21981 * tree-cfgcleanup.c: Likewise
21982 * tree-sra.c: Likewise
21983 * tree-ssa-copy.c: Likewise
21984 * tree-ssa.c: Likewise
21985 * tree-profile.c: Likewise
21986 * tree-cfg.c: Likewise
21987 * tree-ssa-threadedge.c: Likewise
21988 * tree-vect-loop-manip.c: Likewise
21990 * tree-inline.c: Do not include diagnostic.h and expr.h.
21992 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21994 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21995 * tree-loop-distribution.c: Likewise.
21997 2010-06-01 Jan Hubicka <jh@suse.cz>
21999 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
22001 2010-06-01 Jan Hubicka <jh@suse.cz>
22003 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
22004 remove return value.
22005 (split_bbs_on_noreturn_calls) .... here.
22006 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
22007 * tree-flow.h (fixup_noreturn_call): New.
22009 2010-06-01 Jan Hubicka <jh@suse.cz>
22011 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
22013 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
22015 * tree.h (build_nt_call_list): Delete.
22016 * tree.c (build_nt_call_list): Delete.
22018 2010-06-01 Jan Hubicka <jh@suse.cz>
22020 * fwprop.c: Make emit-rtl.h include last.
22021 * rtlanal.c: Include emit-rtl.h.
22022 * genautomata.c: Output emit-rtl include into insn-automata.c
22023 * df-scan.c: Include emit-rtl.h.
22024 * haifa-sched.c: Indlude emit-rtl.h.
22025 * mode-switching.c: Indlude emit-rtl.h.
22026 * graph.c: Indlude emit-rtl.h.
22027 * sel-sched.c: Include emit-rtl.h.
22028 * sel-sched-ir.c: Include emit-rtl.h.
22029 * ira-build.c: Include emit-rtl.h.
22030 * emit-rtl.c (first_insn, last_insn): Remove defines.
22031 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
22032 Move to emit-rtl.h.
22033 (set_new_first_and_last_insn, get_last_insn_anywhere,
22034 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
22035 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
22036 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
22037 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
22038 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
22039 Use accessor functions.
22040 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22041 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22042 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22043 mem_expr_equal_p): Move here from rtl.h.
22044 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
22045 Move here from emit-rtl.c; make inline.
22046 * cfglayout.h: Include emit-rtl.h.
22047 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22048 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22049 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22050 mem_expr_equal_p, get_insns, set_first-insn,
22051 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
22052 * reg-stack.c: Include emit-rtl.h.
22055 2010-06-01 Jan Hubicka <jh@suse.cz>
22057 * cgraph.h (tree_function_versioning): Update prototype.
22058 (cgraph_function_versioning): Update prototype.
22059 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
22061 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
22062 (cgraph_materialize_clone, save_inline_function_body): Update use of
22063 tree_function_versioning.
22064 * tree-inline.c (copy_bb): Look for previous copied block to link
22065 after; fix debug output.
22066 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
22067 (copy_body): Likewise.
22068 (expand_call_inline): Update use of copy_body.
22069 (tree_function_versioning): Update use of copy body; accept
22070 blocks_to_copy and new_entry.
22072 2010-06-01 Jan Hubicka <jh@suse.cz>
22074 * gegenrtl.c: Remove unnecesary prototypes.
22076 (gendef): Produce static inline.
22078 (main): Do not decode parameters; generate header only.
22079 * Makefile.in (genrtl.c): Remove.
22081 2010-06-01 Jan Hubicka <jh@suse.cz>
22083 * tree-switch-conversion.c (build_one_array): Make it readonly.
22085 2010-06-01 Richard Guenther <rguenther@suse.de>
22087 * optabs.c (init_optabs): Guard all accesses to reinit.
22088 * ipa-pure-const.c (propagate): Fix another typo.
22089 * opts.c (common_handle_option): Split assignment to bool.
22090 * c-opts.c (c_common_handle_option): Likewise.
22092 2010-06-01 Arnaud Charlet <charlet@adacore.com>
22093 Matthew Gingell <gingell@adacore.com>
22095 * doc/invoke.texi: Mention -fdump-ada-spec.
22096 * tree-dump.c (dump_files): Add ada-spec.
22097 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
22098 * tree-pass.h (tree_dump_index): Add TDI_ada.
22099 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
22100 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
22101 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
22102 * c-decl.c: Include c-ada-spec.h.
22103 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
22105 (c_write_global_declarations): Add handling of -fdump-ada-spec.
22106 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
22107 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
22108 * c-ada-spec.h, c-ada-spec.c: New files.
22110 2010-06-01 Richard Guenther <rguenther@suse.de>
22113 * ipa-pure-const.c (get_function_state): Hand back varying state
22114 if we do not have one.
22115 (has_function_state): New function.
22116 (duplicate_node_data): Adjust.
22117 (remove_node_data): Likewise.
22118 (pure_const_write_summary): Likewise.
22119 (propagate): Likewise. Fix typo.
22121 2010-06-01 Jan Hubicka <jh@suse.cz>
22123 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
22124 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
22125 (execute_all_ipa_transforms): Do not play with the states.
22127 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
22129 * config/arm/t-linux-androideabi: New.
22130 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
22132 2010-06-01 Jan Hubicka <jh@suse.cz>
22134 * tree-inline.c (estimate_num_insns): For stdarg functions look
22135 into call statement to count cost of argument passing.
22137 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
22139 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
22140 argument for fprintf.
22141 (ix86_output_addr_diff_elt): Likewise.
22142 (x86_function_profiler): Likewise.
22143 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
22144 (LPREFIX): Likewise.
22145 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
22147 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22150 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
22151 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22152 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22153 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22154 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22155 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22156 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22157 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22160 2010-05-31 Jan Hubicka <jh@suse.cz>
22162 * tree.h (tree_range_check_failed): Declare noreturn.
22164 2010-05-31 Jan Hubicka <jh@suse.cz>
22166 * gimple.c (gimple_call_builtin_p): New function.
22167 * gimple.h (gimple_call_builtin_p): Declare.
22168 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22170 (execute_warn_function_return): BUILT_IN_RETURN is return.
22171 (split_critical_edges): Return edges are not critical.
22172 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22173 (gimple_verify_flow_info): Handle built_in_return.
22174 (execute_warn_function_return): Handle built_in_return.
22175 * ipa-pure-const.c (check_call): Ignore builtin_return.
22177 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22179 PR middle-end/44337
22180 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22181 array accesses with non-MEM.
22183 PR tree-optimization/44182
22184 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22185 newly needs to end a bb is followed by debug stmts, instead return
22186 true from the function at the end.
22187 (maybe_move_debug_stmts_to_successors): New function.
22188 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22190 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22193 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22195 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22197 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22198 for nested functions in non-optimized compilation.
22200 2010-05-31 Richard Guenther <rguenther@suse.de>
22202 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22204 2010-05-30 Jan Hubicka <jh@suse.cz>
22206 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22208 2010-05-30 Richard Guenther <rguenther@suse.de>
22211 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22212 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22215 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22217 * config/darwin.c (output_objc_section_asm_op): Add comment.
22218 (name_needs_quotes): Add '_' to list of valid comment chars.
22219 (machopic_output_function_base_name): Remove unneeded quotes.
22220 (darwin_encode_section_info): Adjust asm whitespace.
22221 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22222 (ASM_OUTPUT_LOCAL): Ditto.
22223 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22224 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22225 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22227 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22229 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22230 RS6000_OUTPUT_BASENAME unconditionally.
22231 (rs6000_output_function_epilogue): Likewise.
22233 2010-05-30 Jan Hubicka <jh@suse.cz>
22235 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22238 2010-05-30 Richard Guenther <rguenther@suse.de>
22240 * tree-cfg.c (verify_gimple_assign_single): Implement
22241 verification for COND_EXPR rhs.
22243 2010-05-30 Jan Hubicka <jh@suse.cz>
22245 * cgraph.h (cgraph_dump_file): Declare.
22246 * cgraphunit.c (cgraph_dump_file): Export.
22247 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22249 2010-05-30 Jan Hubicka <jh@suse.cz>
22251 * dwarf2out.c (reference_to_unused,
22252 premark_types_used_by_global_vars_helper): Avoid creation of new
22255 2010-05-30 Jan Hubicka <jh@suse.cz>
22257 * cgraph.h (cgraph_node_cannot_return,
22258 cgraph_edge_cannot_lead_to_return): New functions.
22259 * cgraph.c (cgraph_node_cannot_return,
22260 cgraph_edge_cannot_lead_to_return): Use them.
22261 * ipa-pure-const.c (pure_const_names): New static var.
22262 (check_call): Handle calls not leading to return.
22263 (pure_const_read_summary): Dump info read.
22264 (propagate): Dump info about propagation process; ignore side effects
22265 of functions not leading to exit; fix handling of pure functions.
22267 2010-05-30 Jan Hubicka <jh@suse.cz>
22269 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22270 for tail call epilogues.
22272 2010-05-30 Jan Hubicka <jh@suse.cz>
22274 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22275 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22278 2010-05-29 Jan Hubicka <jh@suse.cz>
22280 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22281 node; remove references in node we no longer keep in cgrpah but need
22284 2010-05-29 Jan Hubicka <jh@suse.cz>
22286 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22288 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22291 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22293 2010-05-29 Jan Hubicka <jh@suse.cz>
22295 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22296 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22297 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22298 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22299 debug_names_replaced_by, debug_update_ssa): Likewise.
22300 * sbitmap.c (debug_sbitmap): Likewise.
22301 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22302 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22303 debug_tree_chain): Likewise.
22304 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22305 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22306 * optabs.c (debug_optab_libfuncs): Likewise.
22307 (verify_loop_closed_ssa): Likewise.
22308 * value-prof.c (verify_histograms): Likewise.
22309 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22310 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22311 * cfghooks.c (verify_flow_info): Likewise.
22312 * fold-const.c (debug_fold_checksum): Likewise.
22313 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22314 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22316 * omega.c (debug_omega_problem): Likewise.
22317 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22318 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22319 * dominance.c (verify_dominators, debug_dominance_info,
22320 debug_dominance_tree): Likewise.
22321 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22322 * df_regno_debug, df_ref_debug,
22323 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22324 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22325 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22326 * sel-sched.c (debug_state): Likewise.
22327 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22329 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22330 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22331 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22332 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22334 * c-pretty-print.c (debug_c_tree): Likewise.
22335 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22336 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22337 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22338 * ebitmap.c (debug_ebitmap): Likewise.
22339 * function.c (debug_find_var_in_block_tree): Likewise.
22340 * print-rtl.c (debug_rtx): Likewise.
22341 (debug_rtx_count): Likewise.
22342 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22343 * stor-layout.c (debug_rli): Likewise.
22344 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22345 * tree-data-ref.c (debug_data_references,
22346 debug_data_dependence_relations, debug_data_reference,
22347 debug_data_dependence_relation, debug_rdg_vertex,
22348 debug_rdg_component, debug_rdg): Likewise.
22349 * tree-affine.c (debug_aff): Likewise.
22350 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22352 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22353 * emit-rtl.c (verify_rtl_sharing): Likewise.
22354 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22355 debug_value_expressions): Likewise.
22356 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22357 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22358 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22359 * cfglayout.c (verify_insn_chain): Likewise.
22360 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22361 debug_clast_stmt, debug_generated_program): Likewise.
22362 * ggc-page.c (debug_print_page_list): Likewise.
22363 * tree-ssa-ter.c (debug_ter): Likewise.
22364 * graphite-dependences.c (debug_pddr): Likewise.
22365 * sched-deps.c (debug_ds): Likewise.
22366 * tree-ssa.c (verify_ssa): Likewise.
22367 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22368 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22369 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22370 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22371 * tree-inline.c (debug_find_tree): Likewise.
22372 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22373 debug_ppl_powerset_matrix): Likewise.
22374 * var-tracking.c (debug_dv): Likewise.
22375 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22376 * cfgloop.c (verify_loop_structure): Likewise.
22377 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22378 * c-common.c (verify_sequence_points): Likewise.
22379 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22380 debug_candidates, debug_rgn_dependencies): Likewise.
22381 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22382 * debug_constraint_graph, debug_solution_for_var,
22383 debug_sa_points_to_info): Likewise.
22384 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22386 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22387 debug_loops, debug_loop, debug_loop_num): Likewise.
22388 * passes.c (debug_pass): Likewise.
22389 (dump_properties): Likewise; add cfglayout property.
22390 (debug_properties): Likewise.
22391 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22392 * varpool.c (debug_varpool): Likewise.
22393 * regcprop.c (debug_value_data): Likewise.
22394 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22395 debug_immediate_uses_for): Likewise.
22397 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22400 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22401 Filter out insn-flags.h.
22403 2010-05-29 Jan Hubicka <jh@suse.cz>
22405 * cgraph.h (struct varpool_node_set_def,
22406 struct cgraph_node_set_def): Remove unused AUX pointer.
22407 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22410 2010-05-29 Jan Hubicka <jh@suse.cz>
22412 PR middle-end/44324
22413 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22415 2010-05-29 Richard Guenther <rguenther@suse.de>
22417 * lto-streamer.c (cached_bp): New global variable.
22418 (bitpack_create): Return the cached bitpack, if available.
22419 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22420 (bp_pack_value): Remove redundant asserts.
22422 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22424 PR middle-end/44306
22425 * tree-if-conv.c (is_true_predicate): New.
22426 (is_predicated): Use is_true_predicate.
22427 (add_to_predicate_list): Same. Do not use unshare_expr.
22428 (add_to_dst_predicate_list): Same.
22430 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22432 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22434 (predicate_bbs): Same.
22435 (clean_predicate_lists): Same.
22436 (find_phi_replacement_condition): Do not AND the predicate from
22439 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22442 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22444 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22447 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22448 (negdf2): Adjust expander pattern and use negdf2_slow.
22449 (negsf2): Likewise.
22451 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22453 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22455 * df.h (struct df_base_ref): Move regno field up.
22456 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22457 * expr.h (struct separate_ops): Move location field up.
22458 * optabs.h (struct optab_d): Move libcall_basename field down.
22459 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22460 * config/i386/i386.h (struct machine_function): Convert call_abi field
22461 into a bitfield. Move cfa field to the end of the structure.
22463 2010-05-29 Jan Hubicka <jh@suse.cz>
22465 * varpool.c (varpool_get_node): Fix lookup.
22467 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22469 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22470 RTL specific prototypes with #ifdef RTX_CODE.
22471 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22472 * config/spu/t-spu-elf: Fix dependencies.
22474 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22476 2010-05-29 Mike Stump <mikestump@comcast.net>
22479 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22480 TM_H when building to avoid dependency loops.
22482 2010-05-29 Jan Hubicka <jh@suse.cz>
22484 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22485 refs and body; not the whole node for masters of materialized clones.
22487 2010-05-29 Mike Stump <mikestump@comcast.net>
22489 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22491 2010-05-29 Jan Hubicka <jh@suse.cz>
22493 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22494 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22495 use of clone_function_name.
22496 * cgraph.h (cgraph_create_virtual_clone,
22497 cgraph_function_versioning): update prototypes.
22498 (clone_function_name): Declare.
22499 * ipa-cp.c (ipcp_insert_stage): Update call of
22500 cgraph_create_virtual_clone.
22501 * omp-low.c (create_omp_child_function_name): Use
22502 cgraph_create_virtual_clone.
22503 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22504 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22505 and make decl local.
22507 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22509 * vec.h: Include statistics.h
22510 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22513 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22515 * c-lex.c: Do not include c-tree.h.
22516 * c-pretty-print.c: Likewise.
22517 * c-opts.c: Likewise.
22518 * c-gimplify.c: Likewise.
22519 * c-common.c: Likewise.
22520 * c-dump.c: Likewise. Include c-common.h.
22522 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22524 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22525 before including diagnostic-core.h.
22526 (c_cpp_error): New prototype moved from c-tree.h.
22527 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22528 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22529 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22530 (c_cpp_error): Prototype moved to c-common.h.
22531 * Makefile.in: Update dependency for C_COMMON_H.
22533 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22535 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22536 * c-common.c (c_register_addr_space): Remove here.
22537 * c-decl.c (c_register_addr_space): Re-add here.
22539 2010-05-28 Mike Stump <mikestump@comcast.net>
22541 * config/darwin-c.c: Remove c-tree.h include.
22543 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22545 * gcc.c: Include diagnostic.h.
22546 (error_count): Remove. All users changed to use errorcount.
22547 (programname): Remove. All users changed to use progname.
22548 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22550 (execute): Don't include "Internal error" and bug reporting
22551 information in argument of internal_error call.
22552 (process_command): Don't increment error_count after calling
22554 (input_filename): Rename to gcc_input_filename. All users
22556 (main): Call diagnostic_initialize. Register delete_temp_files
22557 with atexit. Use seen_error to test for errors.
22558 * gcc.h: Include diagnostic-core.h.
22559 (fatal_error, error, warning): Remove.
22560 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22561 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22562 (gcc.o): Update dependencies.
22564 2010-05-28 Jeff Law <law@redhat.com>
22566 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22568 * ira.h (ira_bad_reload_regno): Declare
22569 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22571 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22572 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22573 (allocno_reload_assign): Likewise.
22575 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22577 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22580 2010-05-28 Richard Guenther <rguenther@suse.de>
22583 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22584 Stream fixed-point constants mode.
22585 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22586 and TYPE_PRECISION.
22587 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22588 Stream fixed-point constants mode.
22589 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22590 and TYPE_PRECISION.
22592 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22594 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22595 only place it was called from.
22596 (number_of_latch_executions): Do not return chrec_dont_know when the
22597 may_be_zero is a runtime condition: instead, return a COND_EXPR
22598 including the may_be_zero condition.
22599 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22601 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22604 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22606 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22607 generate COND_EXPRs for degenerate_phi_result.
22609 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22611 PR middle-end/44293
22612 * tree-if-conv.c (if_convertible_loop_p): Check the
22613 if-convertibility of phi nodes in non predicated BBs.
22615 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22617 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22619 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22622 * gcc.c (inform, warning, inform): New functions.
22623 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22624 gmsgid. All callers changed.
22625 (notice): Rename to fnotice; add parameter fp. All callers changed.
22626 (fatal_error): Rename to fatal_signal. All users changed.
22627 (fatal): Rename to fatal_error; change cmsgid parameter to
22628 gmsgid. All callers changed.
22629 (process_command): Use warning instead of error for warnings.
22630 (end_going_arg): Don't use _() around argument of error.
22631 (do_spec_1): Use inform for message from %n specs. Use warning
22632 instead of error for warnings.
22633 (main): Use inform for comparison messages. Use warning for
22634 message about unused linker input.
22635 (error): Increment error_count. Print "error: ".
22636 * gcc.h (fatal): Change to fatal_error.
22637 (warning): Declare.
22638 * config/darwin-driver.c (darwin_default_min_version): Use warning
22639 instead of fprintf for warnings.
22640 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22642 2010-05-28 Julian Brown <julian@codesourcery.com>
22644 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22645 (*thumb2_addsi3_compare0_scratch): New.
22646 * config/arm/constraints.md (Pv): New.
22647 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22649 (*addsi3_compare0_scratch): Likewise.
22651 2010-05-28 Jan Hubicka <jh@suse.cz>
22653 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22655 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22656 only on local statics.
22658 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22660 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22662 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22665 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22666 (OPTION_GLIBC): Define.
22668 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22671 * dwarf2out.c (double_int_type_size_in_bits): New function.
22672 (round_up_to_align): Change first argument and return value to
22674 (field_byte_offset): Work internally on double_ints.
22677 * builtins.c (expand_movstr): Use a temporary pseudo instead
22678 of target even when target is not NULL and not const0_rtx, but
22679 fails movstr predicate.
22680 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22682 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22684 * final.c (rest_of_clean_state): Use %m in errors instead of
22686 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22687 instead of strerror.
22688 * toplev.c (process_options): Use %m in errors instead of strerror
22690 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22693 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22695 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22696 (ix86_canonical_va_list_type): Make static. Add declaration.
22697 (ix86_enum_va_list): Make static. Reindent.
22698 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22699 (ix86_canonical_va_list_type): Ditto.
22700 (ix86_enum_va_list): Ditto.
22702 2010-05-28 Richard Guenther <rguenther@suse.de>
22704 * lto-wrapper.c (run_gcc): With -save-temps generate a
22705 user-visible ltrans filename. Fixup ltrans unit numbering.
22707 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22709 * c-common.c (c_common_nodes_and_builtins): Replace use
22710 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22711 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22712 to ix86_enum_va_list.
22713 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22714 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22715 (TARGET_ENUM_VA_LIST_P): Add hook description.
22716 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22717 * target.h (gcc_target): Add enum_va_list hook.
22720 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22721 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22722 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22724 2010-05-28 Alan Modra <amodra@gmail.com>
22727 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22728 emit_library_call machinery to set up __tls_get_addr calls.
22730 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22732 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22734 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22736 Revert fix for PR c++/44188
22737 * c-common.c (is_typedef_decl): Revert the moving of this
22739 * tree.c (is_typedef_decl): ... here.
22740 (typdef_variant_p): Revert the moving of this definition
22741 here from cp/tree.c.
22742 * c-common.h (is_typedef_decl): Revert the moving of this
22744 * tree.h (is_typedef_decl): ... here.
22745 (typedef_variant_p): Revert the moving of this declaration here
22747 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22748 (gen_tagged_type_die): Revert the splitting out of ...
22749 (gen_type_die_with_usage): ... this function. Revert the anonymous
22750 tagged type handling.
22751 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22752 typedefs naming anonymous tagged types.
22754 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22756 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22758 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22760 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22761 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22763 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22765 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22766 XER_REGS to CA_REGS throughout.
22767 * config/rs6000/rs6000.h: Same.
22768 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22769 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22770 that mode_iterator "P" is the size for arithmetic carries as well.
22771 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22773 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22776 * combine.c (struct rtx_subst_pair): Define unconditionally.
22777 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22778 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22779 Call make_compound_operation on pair->to.
22780 (propagate_for_debug): Don't call make_compound_operation here.
22781 Always use simplify_replace_fn_rtx.
22783 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22785 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22786 * config/xtensa/xtensa.c (override_options): Check
22787 TARGET_FORCE_NO_PIC and set flag_pic.
22788 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22790 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22793 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22794 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22796 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22798 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22800 * diagnostic.c: Don't include toplev.h.
22801 (progname): Define. Moved from toplev.c.
22802 (seen_error): New function.
22803 * diagnostic.h: Include diagnostic-core.h.
22804 (diagnostic_t, emit_diagnostic): Don't declare here.
22805 * toplev.c (progname): Move to toplev.c.
22806 (emit_debug_global_declarations, compile_file, finalize,
22807 do_compile, toplev_main): Use seen_error.
22808 * toplev.h: Include diagnostic-core.h.
22809 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22810 internal_error, warning, warning_at, error, error_n, error_at,
22811 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22812 verbatim, fnotice, progname): Move to diagnostic-core.h.
22813 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22814 (expand_builtin_expect): Use seen_error.
22815 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22816 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22817 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22818 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22819 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22820 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22821 errorcount for errors.
22822 * c-opts.c (c_common_finish): Use seen_error.
22823 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22824 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22825 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22826 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22827 (get_coverage_counts): Use seen_error.
22828 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22829 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22830 gimplify_body): Use seen_error.
22831 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22832 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22833 * ipa-reference.c (gate_reference): Use seen_error.
22834 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22835 * lambda-code.c: Include diagnostic-core.h instead of
22837 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22838 * lto-compress.c: Include diagnostic-core.h instead of
22840 * lto-section-in.c: Include diagnostic-core.h instead of
22842 * lto-streamer-out.c: Include diagnostic-core.h instead of
22844 * lto-streamer.c: Include diagnostic-core.h instead of
22846 (gate_lto_out): Use seen_error.
22847 * matrix-reorg.c: Include diagnostic-core.h instead of
22849 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22850 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22851 (gate_expand_omp, lower_omp_1): Use seen_error.
22852 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22853 (rest_of_decl_compilation, rest_of_type_compilation,
22854 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22855 * tree-cfg.c (label_to_block_fn): Use seen_error.
22856 * tree-inline.c (optimize_inline_calls): Use seen_error.
22857 * tree-mudflap.c (mudflap_finish_file): Use
22859 * tree-optimize.c (gate_all_optimizations,
22860 gate_all_early_local_passes, gate_all_early_optimizations): Use
22862 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22863 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22864 (varpool_remove_unreferenced_decls,
22865 varpool_assemble_pending_decls): Use seen_error.
22866 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22867 (TOPLEV_H, DIAGNOSTIC_H): Update.
22868 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22869 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22870 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22871 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22872 coverage.o, lambda-code.o): Update dependencies.
22874 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22877 * c-common.c (is_typedef_decl): Move this definition ...
22878 * tree.c (is_typedef_decl): ... here.
22879 (typdef_variant_p): Move definition here from cp/tree.c.
22880 * c-common.h (is_typedef_decl): Move this declaration ...
22881 * tree.h (is_typedef_decl): ... here.
22882 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22883 * dwarf2out.c (is_naming_typedef_decl): New function.
22884 (gen_tagged_type_die): Split out of ...
22885 (gen_type_die_with_usage): ... this function. When an anonymous
22886 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22887 is emitted for the typedef.
22888 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22889 anonymous tagged types.
22891 2010-05-27 Jason Merrill <jason@redhat.com>
22893 * print-tree.c (debug_vec_tree): New fn.
22894 (print_vec_tree): New fn.
22895 * tree.h: Declare them.
22896 * gdbinit.in (pvt): New command.
22898 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22900 * gdbinit.in (pdd): New command.
22902 2010-05-27 Jan Hubicka <jh@suse.cz>
22904 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22905 (update_caller_keys): Return early if there are no callers;
22906 only update fibheap when decresing the key.
22907 (update_callee_keys): Avoid recursion.
22908 (decide_inlining_of_small_functions): When badness does not match;
22909 re-insert into fibheap.
22911 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22913 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22914 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22915 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22916 (ALL_HOST_OBJS): Now a union of the above two.
22917 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22918 all files in ALL_HOST_FRONTEND_OBJS.
22919 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22921 * c-common.c: Pretend to be a backend file by undefining
22922 IN_GCC_FRONTEND (still need rtl.h here).
22924 2010-05-27 Jan Hubicka <jh@suse.cz>
22926 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22927 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22929 2010-05-27 Jan Hubicka <jh@suse.cz>
22931 * sched-ebb.c: Rename struct deps to struct deps_desc.
22933 * sel-sched-ir.c: Likewise.
22934 * sched-deps.c: Likewise.
22935 * sched-int.h: Likewise.
22936 * sched-rgn.c: Likewise.
22938 2010-05-27 Jon Beniston <jon@beniston.com>
22941 * config/lm32/lm32.h: Remove definition of
22942 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22944 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22947 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22949 2010-05-27 Richard Guenther <rguenther@suse.de>
22951 PR tree-optimization/44284
22952 * tree-vect-stmts.c (vectorizable_assignment): Handle
22953 sign-changing conversions as simple copy.
22955 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22957 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22959 (__gthread_active_p): Check for pthread_create if compiling against
22962 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22964 Support compilation for Android platform. Reimplement -mandroid.
22966 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22967 (*android*): Set ANDROID_DEFAULT.
22968 (arm*-*-linux*): Include linux-android.h.
22969 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22970 * config/arm/eabi.h: Remove, move Android-specific parts ...
22971 * config/linux-android.h: ... here. New file.
22972 * config/arm/eabi.opt: Rename to ...
22973 * config/linux-android.opt: ... this.
22974 (mandroid): Allow -mno-android option. Initialize based on
22976 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22977 Move logic to corresponding LINUX_TARGET_* macros.
22978 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22979 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22980 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22981 Android definitions.
22982 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22983 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22986 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22988 Add support for Bionic C library
22990 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22992 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22993 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22995 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22996 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22997 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22998 to support multiple C libraries. Handle Bionic.
22999 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
23000 (BIONIC_DYNAMIC_LINKER64): Define.
23001 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
23003 (TARGET_HAS_SINCOS): Enable for Bionic.
23005 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
23006 the last option specified on command line take effect.
23007 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
23009 (mglibc, muclibc): Update.
23011 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
23012 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
23015 * doc/invoke.texi (-mglibc, -muclibc): Update.
23016 (-mbionic): Document.
23018 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23020 * c-common.h (c_register_addr_space): Add prototype.
23021 (ADDR_SPACE_KEYWORD): Remove.
23022 * c-common.c (c_register_addr_space): New function.
23023 (c_addr_space_name): Reimplement.
23024 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
23026 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
23027 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
23029 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
23030 Remove TARGET_ADDR_SPACE_KEYWORDS.
23032 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23034 * input.c: New file.
23035 * input.h (main_input_filename): Move declaration to toplev.h.
23036 * toplev.c (input_location, line_table): Move to input.c
23037 * toplev.h (main_input_filename): Move declaration from input.h.
23038 * tree.c (expand_location): Move to input.c.
23039 * Makefile.in (OBJS-common): Add input.o.
23040 (input.o): Add dependencies.
23042 2010-05-27 Richard Guenther <rguenther@suse.de>
23044 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
23045 for non-existant files.
23046 (fork_execute): Mark args_name file as deleted.
23048 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23051 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
23052 (narrow_signed_type): Likewise.
23054 2010-05-26 Jan Hubicka <jh@suse.cz>
23056 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
23057 edge only when checking is enabled; check using former_clone_of;
23058 check inline clones too.
23059 (cgraph_materialize_clone): Record former_clone_of pointer.
23060 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
23061 combining redirections; dump args_to_skip bitmap
23062 (cgraph_materialize_all_clones): Do no redirection here.
23063 * ipa-inline.c (inline_transform): Do redirection here.
23064 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
23067 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23069 * config/avr/avr-c.c: Do not include regs.h.
23070 Include cpplib.h for cpp_define and tree.h for c-common.h.
23071 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
23072 * config/avr/t-avr: Fix dependencies for avr-c.o.
23074 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23076 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
23077 string instead of SYMBOL_REF rtx.
23078 * rtl.h (set_stack_check_libfunc): Move prototype from here...
23079 * libfuncs.h: ...to here. Adjust for explow.c change.
23081 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23083 * pretty-print.c: Don't include ggc.h.
23084 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
23085 (identifier_to_locale): Use them for allocation.
23086 * pretty-print.h (identifier_to_locale_alloc,
23087 identifier_to_locale_free): Declare.
23088 * toplev.c (alloc_for_identifier_to_locale): New.
23089 (general_init): Set identifier_to_locale_alloc and
23090 identifier_to_locale_free.
23091 * Makefile.in (pretty-print.o): Update dependencies.
23093 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23095 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
23096 pointer types if they have different alignment or mode.
23098 2010-05-26 Anatoly Sokolov <aesok@post.ru>
23100 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23101 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23102 * config/sparc/sparc-protos.h (function_value): Remove declaration.
23103 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
23104 sparc_function_value_regno_p): New functions.
23105 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23106 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23107 (function_value): Rename to...
23108 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
23109 argument to 'outgoing'.
23110 (function_arg_record_value, function_arg_union_value,
23111 function_arg_vector_value): Update comment.
23113 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23115 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
23116 (fde_needed_for_eh_p): New predicate.
23117 (output_call_frame_info): Use it throughout to decide whether FDEs
23118 are needed for EH purpose.
23119 (dwarf2out_begin_prologue): Reorder assignments.
23121 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23123 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
23124 special case loop->header.
23125 (is_predicated): New.
23126 (if_convertible_loop_p): Call it.
23128 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23130 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
23131 iterator in parameter. Do not generate code during the analysis.
23132 (tree_if_convert_cond_stmt): Removed.
23133 (tree_if_convert_stmt): Removed.
23134 (predicate_bbs): New.
23135 (if_convertible_loop_p): Call predicate_bbs.
23136 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
23137 now contains all the analysis part.
23139 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23141 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
23142 statements in the analysis part.
23143 (tree_if_convert_stmt): Update comment.
23144 (remove_conditions_and_labels): New.
23145 (combine_blocks): Call remove_conditions_and_labels.
23146 (tree_if_conversion): Update comment.
23148 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23150 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
23151 than 2 predecessors or more than 2 successors.
23153 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23155 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23156 of loops in which the data dependence analysis fails.
23158 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23160 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23161 CDI_POST_DOMINATORS.
23162 (tree_if_conversion): Same.
23164 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23166 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23168 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23170 * tree-if-conv.c: Update copyright years. Fix comments.
23173 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23175 * builtin-types.def (BT_INT128): New primitive type.
23176 (BT_UINT128): Likewise.
23177 * c-common.c (c_common_r): Add __int128 keyword.
23178 (c_common_type_for_size): Handle __int128.
23179 (c_common_type_for_mode): Likewise.
23180 (c_common_signed_or_unsigned_type): Likewise.
23181 (c_common_nodes_and_builtins): Add builtin type
23182 if target supports 128-bit integer scalar.
23183 * c-common.h (enum rid): Add RID_INT128.
23184 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23185 if target supports 128-bit integer scalar.
23186 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23187 (finish_declspecs): Likewise.
23188 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23189 (c_token_starts_declspecs): Likewise.
23190 (c_parser_declspecs): Likewise.
23191 (c_parser_attributes): Likewise.
23192 (c_parser_objc_selector): Likewise.
23193 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23194 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23195 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23196 * tree.c (make_or_reuse_type): Likewise.
23197 (make_unsigned_type): Likewise.
23198 (build_common_tree_nodes_2): Likewise.
23199 * tree.h (enum integer_type_kind): Add itk_int128 and
23200 itk_unsigned_int128.
23201 (int128_integer_type_node): New define.
23202 (int128_unsigned_type_node): New define.
23203 * doc/extend.texi: Add documentation about __int128 type.
23205 2010-05-26 Richard Guenther <rguenther@suse.de>
23207 * tree-ssa-sccvn.c (copy_nary): Adjust.
23208 (copy_phis): Rename to ...
23209 (copy_phi): ... this. Adjust.
23210 (copy_references): Rename to ...
23211 (copy_reference): ... this. Adjust.
23212 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23213 result into the valid table.
23215 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23217 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23218 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23220 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23222 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23224 2010-05-26 Richard Guenther <rguenther@suse.de>
23226 * opts.c (common_handle_option): Handle OPT_Ofast.
23228 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23230 * diagnostic.c: Don't include opts.h.
23231 (permissive_error_option): Define.
23232 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23233 for classify_diagnostic. Don't use memset for
23234 classify_diagnostic. Initialize new and recently added fields.
23235 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23237 (diagnostic_report_diagnostic): Pass context parameter to
23238 diagnostic_report_warnings_p. Use option_enabled and option_name
23239 hooks from context.
23240 (emit_diagnostic): Use permissive_error_option.
23241 (permerror): Likewise.
23242 * diagnostic.h: Don't include options.h.
23243 (struct diagnostic_context): Add n_opts, opt_permissive,
23244 inhibit_warnings, warn_system_headers, option_enabled and
23245 option_name fields. Change classify_diagnostic to a pointer.
23246 * opts-diagnostic.h: New file.
23247 * opts.c: Include opts-diagnostic.h.
23248 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23249 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23250 (option_name): New function.
23251 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23252 (c_common_handle_option): Set global_dc->permissive for
23254 * c-common.c (c_cpp_error): Save and restore
23255 global_dc->warn_system_headers, not variable warn_system_headers.
23256 * toplev.c: Include opts-diagnostic.h.
23257 (general_init): Update call to diagnostic_initialize. Set
23258 global_dc->show_column, global_dc->option_enabled and
23259 global_dc->option_name.
23260 (process_options): Don't set global_dc fields here.
23261 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23262 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23264 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23266 * config/picochip/picochip.md (movsi): Split a movsi from a
23267 const after reload.
23269 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23271 * ggc-zone.c: Update copyright year.
23272 (poison_region): Mark memory for Valgrind as undefined before
23273 memset () call and inaccessible afterwards.
23274 (ggc_pch_total_size): Change type of i to int.
23276 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23278 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23280 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23282 * ggc-common.c: Update copyright year.
23283 (ggc_rlimit_bound): Remove prototype. Compile only if
23284 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23285 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23286 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23287 (ggc_min_heapsize_heuristic): Likewise.
23289 2010-05-26 Richard Guenther <rguenther@suse.de>
23291 PR rtl-optimization/44164
23292 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23293 no-common access-path disambiguation.
23294 (indirect_ref_may_alias_decl_p): Adjust.
23295 (indirect_refs_may_alias_p): Likewise.
23296 (refs_may_alias_p_1): Likewise.
23298 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23300 * c-typeck.c: Do not include expr.h.
23302 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23304 * rtl.h (decl_default_tls_model): Move prototype from here...
23305 * output.h: ...to here.
23306 * c-decl.c: Do not include rtl.h.
23307 * c-pragma.c: Likewise.
23308 * c-parser.c: Likewise.
23309 * c-gimplify.c: Likewise. And also not hard-reg-set.
23310 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23311 FIXME note for it. Add a FIXME note for expr.h.
23312 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23313 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23316 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23319 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23320 or total_size is larger than red zone size for non-V4 ABI, emit a
23321 stack_tie resp. frame_tie insn before stack pointer restore.
23322 * config/rs6000/rs6000.md (frame_tie): New insn.
23324 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23326 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23327 * lto-streamer-in.c (input_function): Stream it in.
23328 * lto-streamer-out.c (output_function): Stream it out.
23329 * function.c (allocate_struct_function): Set it.
23330 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23331 for flag_non_call_exceptions.
23332 * cfgbuild.c (control_flow_insn_p): Likewise.
23333 (make_edges): Likewise.
23334 * cfgexpand.c (expand_stack_alignment): Likewise.
23335 * combine.c (distribute_notes): Likewise.
23336 * cse.c (cse_extended_basic_block): Likewise.
23337 * except.c (insn_could_throw_p): Likewise.
23338 * gcse.c (simple_mem): Likewise.
23339 * ipa-pure-const.c (check_call): Likewise.
23340 (check_stmt ): Likewise.
23341 * lower-subreg.c (lower-subreg.c): Likewise.
23342 * optabs.c (emit_libcall_block): Likewise.
23343 (prepare_cmp_insn): Likewise.
23344 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23345 * postreload.c (rest_of_handle_postreload): Likewise.
23346 * reload1.c (reload_as_needed): Likewise.
23347 (emit_input_reload_insns): Likewise.
23348 (emit_output_reload_insns): Likewise.
23349 (fixup_abnormal_edges): Likewise.
23350 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23351 * store-motion.c (find_moveable_store): Likewise.
23352 * tree-eh.c (stmt_could_throw_p): Likewise.
23353 (tree_could_throw_p): Likewise.
23354 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23355 * config/arm/arm.c (arm_expand_prologue): Likewise.
23356 (thumb1_expand_prologue): Likewise.
23357 * config/rx/rx.md (cbranchsf4): Likewise.
23359 * config/s390/s390.c (s390_emit_prologue): Likewise.
23360 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23361 (inline_forbidden_into_p): New predicate.
23362 (expand_call_inline): Use it to forbid inlining.
23363 (tree_can_inline_p): Likewise.
23365 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23367 * config/i386/i386-c.c: Do not include rtl.h.
23368 * config/i386/t-i386: Update dependencies.
23370 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23372 * attribs.c: Do not include rtl.h.
23373 * Makefile.in: Update dependencies.
23375 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23377 * double-int.h (double_int_and): New.
23378 * combine.c (try_combine): Clean up, use double_int_* and
23379 immed_double_int_const functions.
23381 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23383 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23384 stderr to /dev/null instead of grep -q.
23385 * configure: Regenerate.
23387 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23389 * Makefile.in (EXCEPT_H): Fix typo.
23391 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23393 * ira-build.c (update_conflict_hard_reg_costs): New.
23394 (ira_build): Call update_conflict_hard_reg_costs.
23396 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23399 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23401 (intersect_loc_chains): Walk the s2var's loc_chain together
23402 with s1node chain as long as the locations are equal, don't
23403 call find_loc_in_1pdv in that case.
23406 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23407 (copy_bind_expr): ... instead of here.
23408 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23409 if the block hasn't been remapped.
23410 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23411 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23413 2010-05-25 Richard Guenther <rguenther@suse.de>
23415 PR middle-end/44069
23416 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23417 out-of-bounds array accesses.
23419 2010-05-25 Richard Guenther <rguenther@suse.de>
23421 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23422 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23423 (run_gcc): Re-organize to make cleanup easier.
23425 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23427 * config/s390/s390.c (optimization_options): Fix and move the
23428 flag_prefetch_loop_arrays override ...
23429 (override_options): ... here.
23431 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23433 * diagnostic.c: Don't include plugin.h.
23434 (diagnostic_report_diagnostic): Don't handle plugins specially
23435 here. Pass context to internal_error callback.
23436 * diagnostic.h (struct diagnostic_context): Add context parameter
23437 to internal_error callback.
23438 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23439 * plugin.h (struct diagnostic_context): Declare.
23440 (warn_if_plugins, plugins_internal_error_function): Declare.
23441 * toplev.c (general_init): Set global_dc->internal_error.
23442 * Makefile.in (diagnostic.o): Update dependencies.
23444 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23446 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23447 * config/rs6000/t-darwin64: New.
23448 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23451 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23454 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23455 match the original (and intended) behaviour before r159557. This
23456 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23459 2010-05-25 Richard Guenther <rguenther@suse.de>
23461 * doc/invoke.texi: Document -Ofast.
23462 * target.h (struct gcc_target): Add handle_ofast.
23463 * target-def.h (TARGET_HANDLE_OFAST): Add.
23464 (TARGET_INITIALIZER): Adjust.
23465 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23466 * common.opt (Ofast): Add.
23468 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23470 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23471 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23473 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23476 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23477 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23478 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23479 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23481 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23483 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23484 DW_OP_minus with negated offset instead of DW_OP_plus.
23485 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23487 2010-05-25 Wei Guozhi <carrot@google.com>
23489 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23490 tst instruction and a new alternative.
23491 * config/arm/constraints.md (Pu): New constraint.
23493 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23495 * function.c (assign_stack_local_1): Initialize variable
23496 to avoid warning when bootstrapping at -O3.
23498 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23500 * configure.ac (all_lang_makefiles): Remove everything related to it.
23501 * configure: Regenerate.
23502 * Makefile.in: Fix reference to ada Make-lang.in.
23503 Remove support for LANG_MAKEFILES.
23505 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23506 Sandra Loosemore <sandra@codesourcery.com>
23508 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23509 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23510 description. Add arm_neon_fp16_ok.
23511 (Add Options): Add arm_neon and arm_neon_fp16.
23513 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23515 * diagnostic.c: Don't include flags.h.
23516 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23517 context parameters. Check flags in the context passed as a parameter.
23518 (diagnostic_build_prefix): Add context parameter. Check
23519 show_column flag in context.
23520 (diagnostic_action_after_output): Check fatal_errors flag in context.
23521 (diagnostic_report_current_module): Check show_column flag in context.
23522 (default_diagnostic_starter): Update call to
23523 diagnostic_build_prefix.
23524 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23525 (emit_diagnostic): Pass context to permissive_error_kind.
23526 (permerror): Pass context to permissive_error_kind.
23527 * diagnostic.h (struct diagnostic_context): Add show_column,
23528 pedantic_errors, permissive and fatal_errors fields.
23529 (diagnostic_build_prefix): Update prototype.
23531 * toplev.c (process_options): Set flags in global_dc from
23532 flag_show_column, flag_pedantic_errors, flag_permissive,
23534 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23535 to diagnostic_build_prefix.
23536 * Makefile.in (diagnostic.o): Update dependencies.
23538 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23540 * config/i386/ia32intrin.h (__crc32q): Define only if
23541 __SSE4_2__ is defined.
23543 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23546 PR middle-end/43602
23547 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23548 DECL_VISIBILITY_SPECIFIED.
23549 (emutls_decl): Set DECL_PRESERVE_P and copy
23550 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23551 (emutls_finalize_control_var): New callback.
23552 (emutls_finish): Finalize emutls control variables.
23553 * toplev.c (compile_file): Move the call to emutls_finish ()
23554 before varpool_assemble_pending_decls ().
23556 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23558 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23559 added to the preprocessor condition.
23561 2010-05-24 Paul Brook <paul@codesourcery.com>
23563 * gengtype-lex.l: Add HARD_REG_SET.
23564 * expr.c (expand_expr_real_1): Record writes to hard registers.
23565 * function.c (rtl_data): Add asm_clobbers.
23566 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23567 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23568 Use crtl->asm_clobbers.
23570 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23572 * doc/makefile.texi (Makefile): Mention stages 'profile'
23573 and 'feedback' for profiledbootstrap.
23575 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23578 * config/i386/i386.c (def_builtin): Properly check
23579 OPTION_MASK_ISA_64BIT.
23581 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23583 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23584 typedefs with different but compatible types. Allow duplicate
23585 typedefs with the same type except for pedantic non-C1X, but give
23586 warning for variably modified types.
23587 * c-typeck.c (tagged_types_tu_compatible_p,
23588 function_types_compatible_p, type_lists_compatible_p,
23589 comptypes_internal): Add parameter different_types_p; set
23590 *different_types_p for different but compatible types. All
23592 (comptypes_check_different_types): New.
23593 * c-tree.h (comptypes_check_different_types): Declare.
23595 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23597 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23598 * jump.c: Include basic-block.h.
23599 * profile.c: Likewise.
23600 * tree-profile.c: Likewise.
23601 * coverage.c: Likewise.
23602 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23603 (optimize_function_for_speed_p): Likewise.
23604 * function.h (optimize_function_for_size_p,
23605 optimize_function_for_speed_p): Moved here from basic-block.h.
23606 * Makefile.in: Update dependencies.
23608 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23610 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23611 before calling make; allow override through $MAKE.
23612 * doc/invoke.texi (Optimize Options): Document override.
23614 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23616 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23617 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23618 (rs6000_mode_dependent_address_ptr): Make static.
23619 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23620 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23623 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23626 * config/i386/i386.c: Make sure that the correct regparm is passed.
23628 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23630 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23631 * sbitmap.c: ...to here to internalize sbitmap element access.
23632 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23633 Explain why basic-block.h is included.
23634 * function.h: Include tm.h for CUMULATIVE_ARGS.
23635 * Makefile.in: Update dependencies.
23637 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23639 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23641 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23642 * sbitmap.c: Include sbitmap.h.
23643 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23644 hard-reg-set.h. Split everything related to regsets out from here...
23645 * regset.h: ...to here. New file.
23646 * df.h: Include regset.h and sbitmap.h.
23647 * tree-flow.h: Likewise.
23648 * cfgloop.h: Likewise.
23649 * except.h: Do not include sbitmap.h. Include hashtab.h.
23650 * cgraph.h: Include vec.h and function.h.
23651 * reload.h (struct insn_chain): Change types of live_throughout
23652 and dead_or_set from regset_head to bitmap_head.
23653 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23654 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23655 spilled_regs from regset_head to bitmap_head to avoid dependency
23657 * sel-sched-ir.h: Include regset.h.
23658 * reload.c: Include df.h before reload.h.
23659 * caller-save.c: Likewise.
23660 * reload1.c: Likewise.
23662 (mark_elimination): Update type of r to bitmap, consistent with
23664 * dominance.c: Include bitmap.h.
23665 * modulo-sched.c: Include df.h.
23666 * cfganal.c: Include bitmap.h and sbitmap.h.
23667 * cfgbuild.c: Include sbitmap.h.
23668 * lcm.c: Include sbitmap.h.
23669 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23670 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23671 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23672 * cselib.c: Include bitmap.h.
23673 * tree-optimize.c: Include regset.h.
23674 * stmt.c: Include bitmap.h.
23675 * Makefile.in: Update dependencies.
23677 2010-05-22 Jan Hubicka <jh@suse.cz>
23679 * cgraph.h (struct varpool_node): Add same_comdat_group.
23680 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23682 (output_varpool): Update call of lto_output_varpool_node.
23683 (input_varpool): Read same_comdat_group pointer.
23684 (input_varpool_1): Fixup same_comdat_group pointer.
23685 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23686 group is needed, all are.
23687 * varpool.c (varpool_remove_node): Remove node from same comdat group
23689 (varpool_analyze_pending_decls): Walk same comdat groups.
23691 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23693 * rtl.h (union rtunion_def): Remove rt_bit member.
23694 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23695 * print-rtl (print_rtx): Do not print the member.
23696 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23697 * gengenrtl.c (type_from_format): Likewise.
23698 (accessor_from_format): Likewise.
23700 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23702 * dbgcnt.c: Include toplev.h instead of errors.h.
23703 * ira-emit.c: Don't include errors.h.
23704 * ira.c: Include toplev.h instead of errors.h.
23705 * lto-compress.c: Include toplev.h instead of errors.h.
23706 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23707 ira.o, dbgcnt.o): Update dependencies.
23709 2010-05-22 Richard Guenther <rguenther@suse.de>
23711 * gimple.c (gimple_types_compatible_p): Check type qualifications
23712 before merging pointer to complete and pointer to incomplete type.
23713 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23714 we use our own resolution algorithm. The gold linker plugin
23715 doesn't do the job we want it to do here.
23717 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23719 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23720 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23721 (sparc_mode_dependent_address_p): New function.
23723 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23725 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23727 * timevar.c: Do not include any core headers.
23728 (timevar_print): De-i18n-ize.
23729 (print_time): Likewise.
23730 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23732 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23734 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23736 (diagnostic_initialize): Initialize x_data not last_function.
23737 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23738 (default_diagnostic_starter): Call
23739 diagnostic_report_current_module not
23740 diagnostic_report_current_function.
23741 (diagnostic_report_diagnostic): Initialize x_data not
23743 (verbatim): Likewise.
23744 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23746 (struct diagnostic_context): Change last_function to x_data.
23747 (diagnostic_auxiliary_data): Replace with
23748 diagnostic_context_auxiliary_data and
23749 diagnostic_info_auxiliary_data.
23750 (diagnostic_last_function_changed, diagnostic_set_last_function,
23751 diagnostic_report_current_function): Move to tree-diagnostic.h.
23752 (print_declaration, dump_generic_node, print_generic_stmt,
23753 print_generic_stmt_indented, print_generic_expr,
23754 print_generic_decl, debug_c_tree, dump_omp_clauses,
23755 print_call_name, debug_generic_expr, debug_generic_stmt,
23756 debug_tree_chain, default_tree_printer): Move to
23757 tree-pretty-print.h.
23758 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23759 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23760 gimple-pretty-print.h.
23761 * pretty-print.c: Don't include tree.h
23762 (pp_base_format): Don't handle %K here.
23763 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23764 * pretty-print.h (text_info): Change abstract_origin to x_data.
23765 (pp_tree_identifier, pp_unsupported_tree,
23766 pp_base_tree_identifier): Move to tree-pretty-print.h.
23767 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23768 tree-pretty-print.h: New files.
23769 * tree-pretty-print.c: Include tree-pretty-print.h.
23770 (percent_K_format): New. Moved from pretty-print.c.
23771 (pp_base_tree_identifier): Move from pretty-print.c.
23772 * c-objc-common.c: Include tree-pretty-print.h.
23773 (c_tree_printer): Handle %K here.
23774 * langhooks.c: Include tree-diagnostic.h.
23775 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23776 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23777 (default_tree_printer): Handle %K using percent_K_format.
23778 (general_init): Use default_tree_diagnostic_starter.
23779 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23780 (free_lang_data): Use default_tree_diagnostic_starter.
23781 * c-pretty-print.c: Include tree-pretty-print.h.
23782 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23783 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23784 * dwarf2out.c: Include tree-pretty-print.h.
23785 * except.c: Include tree-pretty-print.h.
23786 * gimple-pretty-print.c: Include tree-pretty-print.h and
23787 gimple-pretty-print.h.
23788 * gimplify.c: Include tree-pretty-print.h.
23789 * graphite-poly.c: Include tree-pretty-print.h and
23790 gimple-pretty-print.h.
23791 * ipa-cp.c: Include tree-pretty-print.h.
23792 * ipa-inline.c: Include gimple-pretty-print.h.
23793 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23794 * ipa-pure-const.c: Include gimple-pretty-print.h.
23795 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23796 gimple-pretty-print.h.
23797 * ipa-type-escape.c: Include tree-pretty-print.h.
23798 * print-rtl.c: Include tree-pretty-print.h.
23799 * print-tree.c: Include gimple-pretty-print.h.
23800 * sese.c: Include tree-pretty-print.h.
23801 * tree-affine.c: Include tree-pretty-print.h.
23802 * tree-browser.c: Include tree-pretty-print.h.
23803 * tree-call-cdce.c: Include gimple-pretty-print.h.
23804 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23805 * tree-chrec.c: Include tree-pretty-print.h.
23806 * tree-data-ref.c: Include tree-pretty-print.h and
23807 gimple-pretty-print.h.
23808 * tree-dfa.c: Include tree-pretty-print.h.
23809 * tree-if-conv.c: Include tree-pretty-print.h and
23810 gimple-pretty-print.h.
23811 * tree-inline.c: Include tree-pretty-print.h.
23812 * tree-into-ssa.c: Include tree-pretty-print.h and
23813 gimple-pretty-print.h.
23814 * tree-nrv.c: Include tree-pretty-print.h.
23815 * tree-object-size.c: Include tree-pretty-print.h and
23816 gimple-pretty-print.h.
23817 * tree-outof-ssa.c: Include tree-pretty-print.h and
23818 gimple-pretty-print.h.
23819 * tree-parloops.c: Include tree-pretty-print.h and
23820 gimple-pretty-print.h.
23821 * tree-predcom.c: Include tree-pretty-print.h and
23822 gimple-pretty-print.h.
23823 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23824 gimple-pretty-print.h.
23825 * tree-sra.c: Include tree-pretty-print.h.
23826 * tree-ssa-address.c: Include tree-pretty-print.h.
23827 * tree-ssa-alias.c: Include tree-pretty-print.h.
23828 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23829 gimple-pretty-print.h.
23830 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23831 * tree-ssa-copy.c: Include tree-pretty-print.h and
23832 gimple-pretty-print.h.
23833 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23834 * tree-ssa-dce.c: Include tree-pretty-print.h and
23835 gimple-pretty-print.h.
23836 * tree-ssa-dom.c: Include tree-pretty-print.h and
23837 gimple-pretty-print.h.
23838 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23839 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23840 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23841 * tree-ssa-live.c: Include tree-pretty-print.h and
23842 gimple-pretty-print.h.
23843 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23844 gimple-pretty-print.h.
23845 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23846 gimple-pretty-print.h.
23847 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23848 gimple-pretty-print.h.
23849 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23850 gimple-pretty-print.h.
23851 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23852 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23853 * tree-ssa-operands.c: Include tree-pretty-print.h and
23854 gimple-pretty-print.h.
23855 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23856 gimple-pretty-print.h.
23857 * tree-ssa-pre.c: Include tree-pretty-print.h and
23858 gimple-pretty-print.h.
23859 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23860 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23861 gimple-pretty-print.h.
23862 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23863 gimple-pretty-print.h.
23864 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23865 * tree-ssa-ter.c: Include tree-pretty-print.h and
23866 gimple-pretty-print.h.
23867 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23868 * tree-ssa.c: Include tree-pretty-print.h and
23869 gimple-pretty-print.h.
23870 * tree-stdarg.c: Include gimple-pretty-print.h.
23871 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23872 * tree-tailcall.c: Include tree-pretty-print.h and
23873 gimple-pretty-print.h.
23874 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23875 gimple-pretty-print.h.
23876 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23877 gimple-pretty-print.h.
23878 * tree-vect-loop.c: Include tree-pretty-print.h and
23879 gimple-pretty-print.h.
23880 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23881 * tree-vect-slp.c: Include tree-pretty-print.h and
23882 gimple-pretty-print.h.
23883 * tree-vect-stmts.c: Include tree-pretty-print.h and
23884 gimple-pretty-print.h.
23885 * tree-vectorizer.c: Include tree-pretty-print.h.
23886 * tree-vrp.c: Include tree-pretty-print.h and
23887 gimple-pretty-print.h.
23888 * value-prof.c: Include tree-pretty-print.h and
23889 gimple-pretty-print.h.
23890 * var-tracking.c: Include tree-pretty-print.h.
23891 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23892 (tree-diagnostic.o): New dependencies.
23893 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23894 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23895 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23896 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23897 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23898 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23899 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23900 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23901 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23902 tree-ssa-address.o, tree-ssa-loop-niter.o,
23903 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23904 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23905 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23906 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23907 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23908 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23909 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23910 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23911 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23912 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23913 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23914 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23915 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23916 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23917 cfgexpand.o, pretty-print.o): Update dependencies.
23919 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23921 * tree-ssa-structalias.c: Remove tm_p.h from include.
23923 2010-05-21 Jeff Law <law@redhat.com>
23925 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23927 2010-05-21 Jason Merrill <jason@redhat.com>
23929 * tree-eh.c (cleanup_is_dead_in): New.
23930 (lower_try_finally): Don't generate a dead cleanup region.
23931 (lower_cleanup): Likewise.
23933 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23936 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23937 unchain each use from the cyclic next_regno_use chain first.
23939 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23941 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23942 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23943 (real_value_negate, real_value_abs): New prototypes.
23944 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23945 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23946 new include file for interface between MPFR and REAL_VALUE_TYPE.
23947 * real.c: Include realmpfr.h.
23948 (real_arithmetic2): Remove legacy function.
23949 (real_value_negate): New.
23950 (real_value_abs): New.
23951 (mfpr_from_real, real_from_mpfr): Move from here...
23952 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23953 * builtins.c: Include realmpfr.h.
23954 * fold-const.c: Include realmpfr.h.
23955 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23956 (fold_negate_const): Likewise.
23957 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23958 * toplev.c: Include realmpfr.h.
23959 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23960 and real_value_negate.
23961 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23962 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23963 (vfp3_const_double_index): Likewise.
23964 (arm_print_operand): Likewise.
23965 * Makefile.in: Update dependencies.
23967 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23969 * config/s390/s390.c (override_options): Increase the default
23970 of max-completely-peel-times.
23972 2010-05-21 Julian Brown <julian@codesourcery.com>
23973 Mark Mitchell <mark@codesourcery.com>
23975 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23976 sibling calls for Thumb-1.
23977 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23978 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23980 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23981 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23983 (return): New expander.
23984 (*arm_return): New name for ARM return insn.
23985 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23987 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23989 * config.gcc (sparc64-*-rtems*): New target.
23991 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23993 * tree.c (build_function_decl_skip_args): Fix grammar.
23994 (build_function_type_list_1): Fix typos, adjust formatting.
23996 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23998 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23999 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
24000 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
24001 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
24002 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
24003 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
24004 tree-pretty-print.c, tree-loop-distribution.c,
24005 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
24006 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
24007 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
24008 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
24009 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
24010 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
24011 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
24012 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
24013 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
24014 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
24015 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
24016 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
24017 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
24018 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
24019 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
24020 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
24021 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
24022 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
24023 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
24024 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
24025 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
24026 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
24027 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
24028 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
24029 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
24030 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
24031 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
24032 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
24033 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
24034 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
24035 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
24036 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
24037 config/score/score7.c, config/score/score.c, config/arm/arm.c,
24038 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
24039 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
24040 config/bfin/bfin.c: Clean up redundant includes.
24041 * Makefile.in: Update accordingly.
24043 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24045 PR middle-end/44204
24046 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
24047 statement has no arguments.
24049 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
24052 * varasm.c (emutls_decl): Merge attributes to new decl.
24054 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
24056 PR middle-end/44101
24057 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
24058 around the uniquized constructor if its type requires a conversion.
24060 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24063 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
24064 at -O0 goto_locus of any of the incoming edges differs from
24065 goto_locus of outgoing edge, or gimple_location of any of the
24068 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
24070 * ira.c (ira_non_ordered_class_hard_regs): Define.
24071 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
24072 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
24073 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
24074 cost of unaligned hard regs when allocating multi-reg pseudos.
24076 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
24078 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
24079 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
24080 for TARGET_NO_FLOAT.
24081 * config/mips/mips.c (mips_file_start): Expand conditional expression
24082 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
24083 (mips_override_options): Move -mno-float override -msoft-float and
24085 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
24086 Condition(TARGET_SUPPORTS_NO_FLOAT).
24087 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
24088 __mips_no_float here.
24089 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
24090 (TARGET_SUPPORTS_NO_FLOAT): Define.
24091 * config/mips/sdemtk.opt: Delete.
24093 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
24095 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
24097 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
24100 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
24101 * configure: Regenerate.
24102 * config.in: Regenerate.
24103 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
24104 instead of sahf only for 64bit targets.
24106 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24109 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
24110 setup_ref_regs for DEBUG_INSNs.
24112 2010-05-20 Jan Hubicka <jh@suse.cz>
24114 PR middle-end/44197
24115 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
24117 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24120 * df-scan.c (df_ref_compare): Stabilize sort.
24122 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24124 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
24125 argument. Don't use DW_OP_piece if offset is non-zero,
24126 put offset into second DW_OP_bit_piece argument.
24127 (dw_sra_loc_expr): Adjust callers. For memory expressions
24130 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
24133 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
24134 settings for 16-bit-constant "addo" alternative.
24136 2010-05-19 James E. Wilson <wilson@codesourcery.com>
24138 * config/mips/mips-dsp.md (add<DSPV:mode>3,
24139 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
24142 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
24143 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
24146 2010-05-19 Joseph Myers <joseph@codesourcery.com>
24148 * diagnostic.c (FLOAT, FFS): Don't undefine.
24149 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
24150 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24153 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24155 * combine.c (propagate_for_debug): Call make_compound_operation
24156 on the source value.
24157 (try_combine): When implementing a split chosen by find_split_point,
24158 either copy i2src or set it to null. Assert that i2src is not null
24159 before substituting into CALL_INSN_FUNCTION_USAGE.
24161 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24163 * double-int.h (double_int_ior): New function.
24164 * tree.h (build_int_cst_wide_type): Remove.
24165 * tree.c (build_int_cst_wide_type): Remove.
24166 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24167 of build_int_cst_wide_type.
24168 * stor-layout.c (set_sizetype): (Ditto.).
24169 * dojump.c (do_jump): Use build_int_cstu instead of
24170 build_int_cst_wide_type.
24172 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24174 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24175 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24176 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24177 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24178 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24179 propagate the 'data' argument to copy_tree_r.
24180 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24181 Propagate 'data' argument to walk_tree.
24182 (copy_if_shared): New function.
24183 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24184 (unmark_visited): New function.
24185 (unshare_body): Call copy_if_shared instead of doing it manually.
24186 (unvisit_body): Call unmark_visited instead of doing it manually.
24188 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24190 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24191 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24192 * hooks.c: Likewise.
24193 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24194 hook_tree_tree_int_treep_bool_null.
24195 * target.h (struct gcc_target): Update signature of fold_builtin
24197 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24198 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24199 instead of the call expression.
24200 (fold_builtin_call_array): Pass n and argarray directly.
24201 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24203 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24204 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24205 `i' and use it in place of `arity'.
24206 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24207 Dereference `args' directly.
24208 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24210 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24212 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24214 (Directives): Document optional dg-require-effective-target
24217 2010-05-19 Richard Guenther <rguenther@suse.de>
24220 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24222 2010-05-19 Richard Guenther <rguenther@suse.de>
24224 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24225 * common.opt (fwhopr=): New.
24226 * opts.c (common_handle_option): Handle OPT_fwhopr.
24227 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24228 * collect2.c (main): Match -fwhopr*.
24229 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24230 Execute ltrans stage in parallel when jobs is bigger than 1.
24232 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24234 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24235 pentiumpro on Solaris 8/x86 with Sun as.
24236 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24238 (gcc_cv_as_ix86_quad): Check for .quad directive.
24239 * configure: Regenerate.
24240 * config.in: Regenerate.
24241 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24243 2010-05-19 Martin Jambor <mjambor@suse.cz>
24245 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24246 also for indirect edges. Actual printing moved...
24247 (ipa_print_node_jump_functions_for_edge): ...here.
24248 (ipa_compute_jump_functions): Renamed to
24249 ipa_compute_jump_functions_for_edge and made static.
24250 (ipa_compute_jump_functions): New function.
24251 (make_edge_direct_to_target): Check if the number of arguments on
24252 the newly direct edge is the same as the number of parametrs of
24254 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24255 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24256 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24257 analysis functions unconditionally, call the new
24258 ipa_analyze_params_uses on the node instead of every edge.
24260 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24262 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24264 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24265 also checks for a constant int vs. non-constant but
24266 loop-invariant steps.
24267 (find_or_create_group): Change the sort algorithm to only consider
24268 steps that are constant ints.
24269 (idx_analyze_ref): Adopt code to handle a tree instead of a
24270 HOST_WIDE_INT for step.
24271 (gather_memory_references_ref): Handle tree instead of int and be
24272 prepared to see a NULL_TREE.
24273 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24274 prefetches if the step cannot be calculated at compile time.
24275 (issue_prefetch_ref): Issue prefetches for non-constant but
24276 loop-invariant steps.
24278 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24281 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24283 * tree.h (build_call_list): Remove.
24284 * tree.c (build_call_list): Remove.
24286 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24288 * tree.h (build_call_list): Remove.
24289 * tree.c (build_call_list): Remove.
24291 2010-05-18 Jan Hubicka <jh@suse.cz>
24293 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24295 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24297 PR rtl-optimization/43332
24298 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24300 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24302 * tree.h (build_int_cstu): Implement as static inline.
24303 * tree.c (build_int_cstu): Remove function.
24304 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24307 2010-05-18 Richard Guenther <rguenther@suse.de>
24310 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24311 (debug): Initialize from -save-temps.
24312 (collect_execute): Print command-line when verbose.
24313 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24314 for ltrans invocation. Produce -dumpbase flag again.
24315 (process_args): Remove.
24317 * collect2.c (maybe_run_lto_and_relink): Only pass object
24318 files to lto-wrapper.
24319 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24321 2010-05-18 Jan Hubicka <jh@suse.cz>
24323 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24324 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24326 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24329 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24331 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24334 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24337 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24338 rtx_equal_p inline.
24340 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24342 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24343 lto-macho as lto_binary_reader.
24345 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24346 after .section directive; just print it before the directive instead.
24348 2010-05-17 Jan Hubicka <jh@suse.cz>
24350 * cgraph.c (cgraph_create_virtual_clone): Only check
24351 versionable_function_p when not in wpa and checking is enabled.
24352 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24353 there are no more functions to materialize.
24355 2010-05-17 Jan Hubicka <jh@suse.cz>
24357 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24358 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24360 (output_cgraph): Call output_cgraph_opt_summary.
24361 (input_cgrpah): Call input_cgraph_opt_summary.
24362 (output_cgraph_opt_summary_p, output_node_opt_summary,
24363 input_node_opt_summary, input_cgraph_opt_section): New functions.
24364 * lto-section-in.c (lto_section_name): Add cgraphopt.
24365 * tree-inline.c (tree_function_versioning): Handle parm_num.
24366 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24367 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24369 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24371 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24372 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24373 the insn to prefetch ratio heuristic to loops with known trip count.
24375 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24377 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24378 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24379 is far from what is required by the prefetch.
24381 2010-05-17 Jan Hubicka <jh@suse.cz>
24383 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24384 (ipcp_estimate_growth): Likewise.
24385 (ipcp_const_param_count): Likewise.
24386 (ipcp_insert_stage): Likewise.
24387 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24388 (visit_store_addr_for_mod_analysis): Set used flag.
24389 (ipa_detect_param_modifications): Set used flag for SSE params;
24390 update use of walk_stmt_load_store_addr_ops.
24391 (ipa_print_node_params): Print used flag.
24392 (ipa_write_node_info): Stream used flag.
24393 (ipa_read_node_info): Likewise.
24394 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24395 (ipa_is_param_used): New function.
24396 (lto_ipa_fixup_call_notes): Remove unused declaration.
24398 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24401 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24402 * configure: Regenerate.
24403 * config.in: Regenerate.
24404 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24405 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24406 Don't emit whitespace.
24407 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24408 (*rep_movsi): Likewise.
24409 (*rep_movsi_rex64): Likewise.
24410 (*rep_movqi): Likewise.
24411 (*rep_movqi_rex64): Likewise.
24412 (*rep_stosdi_rex64): Likewise.
24413 (*rep_stossi): Likewise.
24414 (*rep_stossi_rex64): Likewise.
24415 (*rep_stosqi): Likewise.
24416 (*rep_stosqi_rex64): Likewise.
24417 (*cmpstrnqi_nz_1): Use {%;} after repz.
24418 (*cmpstrnqi_nz_rex_1): Likewise.
24419 (*cmpstrnqi_1): Likewise.
24420 (*cmpstrnqi_rex_1): Likewise.
24421 (*strlenqi_1): Use {%;} after repnz.
24422 (*strlenqi_rex_1): Likewise.
24423 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24424 (*sync_compare_and_swap<mode>): Likewise.
24425 (sync_double_compare_and_swap<mode>): Likewise.
24426 (*sync_double_compare_and_swapdi_pic): Likewise.
24427 (sync_old_add<mode>): Likewise.
24428 (sync_add<mode>): Likewise.
24429 (sync_sub<mode>): Likewise.
24430 (sync_<code><mode>): Likewise.
24432 2010-05-17 Martin Jambor <mjambor@suse.cz>
24434 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24435 otr_token and polymorphic.
24436 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24437 (cgraph_clone_edge): Copy the above fields.
24438 * tree.c (get_binfo_at_offset): New function.
24439 * tree.h (get_binfo_at_offset): Declare.
24440 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24441 type, reordered items, updated comments.
24442 (union jump_func_value): Added base_type field, reordered fields.
24443 (enum ipa_lattice_type): Moved down in the file.
24444 (struct ipa_param_descriptor): New field polymorphic.
24445 (ipa_is_param_polymorphic): New function.
24446 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24447 (ipa_print_node_jump_functions): Print known type jump functions.
24448 (compute_complex_pass_through): Renamed to...
24449 (compute_complex_assign_jump_func): this.
24450 (compute_complex_ancestor_jump_func): New function.
24451 (compute_known_type_jump_func): Likewise.
24452 (compute_scalar_jump_functions): Create known type and complex ancestor
24454 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24455 flag in the call note accordingly.
24456 (ipa_analyze_call_uses): Renamed to...
24457 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24458 variable var only in the block where it is used.
24459 (ipa_analyze_virtual_call_uses): New function.
24460 (ipa_analyze_call_uses): Likewise.
24461 (combine_known_type_and_ancestor_jfs): Likewise.
24462 (update_jump_functions_after_inlining): Implemented handling of a
24463 number of new jump function types combination.
24464 (print_edge_addition_message): Removed.
24465 (make_edge_direct_to_target): New function.
24466 (try_make_edge_direct_simple_call): Likewise.
24467 (try_make_edge_direct_virtual_call): Likewise.
24468 (update_call_notes_after_inlining): Renamed to...
24469 (update_indirect_edges_after_inlining): this. Moved edge creation for
24470 indirect calls to try_make_edge_direct_simple_call, also calls
24471 try_make_edge_direct_virtual_call for virtual calls.
24472 (ipa_print_node_params): Changed the header message.
24473 (ipa_write_jump_function): Stream also known type jump functions.
24474 (ipa_read_jump_function): Likewise.
24475 (ipa_write_indirect_edge_info): Stream new fields in
24476 cgraph_indirect_call_info.
24477 (ipa_read_indirect_edge_info): Likewise.
24478 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24481 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24483 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24485 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24487 * tree.h (CALL_EXPR_ARGS): Delete.
24488 (call_expr_arglist): Delete.
24489 * tree.c (call_expr_arglist): Delete.
24490 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24491 targetm.fold_builtin.
24492 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24493 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24494 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24495 arglist parameter. Use CALL_EXPR_ARG.
24496 (picochip_expand_builtin_3op): Likewise.
24497 (picochip_expand_builtin_2opvoid): Likewise.
24498 (picochip_expand_array_get): Likewise.
24499 (picochip_expand_array_put): Likewise.
24500 (picochip_expand_array_testport): Likewise.
24501 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24502 rather than arglist.
24503 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24505 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24506 than TREE_VALUE and TREE_CHAIN.
24507 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24508 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24511 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24514 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24515 to have no fallthru edge.
24517 PR middle-end/44102
24518 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24519 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24520 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24521 add BARRIER after previous bb if needed.
24523 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24525 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24527 2010-05-17 Alan Modra <amodra@gmail.com>
24529 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24530 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24531 with copy_reg rtx param.
24532 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24533 Correct cases where code for ABI_V4 did not initialise the reg
24534 used to access frame. Also leave frame_reg_rtx as sp for large
24535 frames that save no regs.
24537 2010-05-17 Martin Jambor <mjambor@suse.cz>
24539 PR middle-end/44133
24540 * tree-sra.c (create_access_replacement): New parameter rename, mark
24541 the replaement for renaming only when it is true.
24542 (get_access_replacement): Pass true in the rename parameter of
24543 create_access_replacement.
24544 (get_unrenamed_access_replacement): New function.
24545 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24546 replacement declaration from it.
24548 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24550 * function.c (try_fit_stack_local, add_frame_space): New static
24552 (assign_stack_local_1): Use them. Look for opportunities to use
24553 space previously wasted on alignment.
24554 * function.h (struct frame_space): New.
24555 (struct rtl_data): Add FRAME_SPACE_LIST member.
24556 * reload1.c (something_was_spilled): New static variable.
24557 (alter_reg): Set it.
24558 (reload): Test it in addition to testing if the frame size changed.
24560 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24562 * config/s390/s390.c: Define sane prefetch settings and activate
24563 flag_prefetch_loop_arrays on -O3.
24564 * config/s390/s390.h: Declare that read can use write prefetch.
24566 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24568 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24571 2010-05-16 Jan Hubicka <jh@suse.cz>
24573 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24574 function body; do not check stdarg field of struct function.
24576 2010-05-16 Jan Hubicka <jh@suse.cz>
24578 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24579 * cgraph.h (cgraph_local_info): Add versionable flag.
24580 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24581 (ipcp_versionable_function_p): Use it.
24582 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24585 2010-05-16 Jan Hubicka <jh@suse.cz>
24587 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24588 clone into hash when it is different from orig.
24589 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24590 * cgraph.h (cgraph_clone_node): Update prototype.
24591 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24592 (lto_cgraph_encoder_delete): Delete body map.
24593 (lto_cgraph_encoder_size): Move to header.
24594 (lto_cgraph_encoder_encode_body_p,
24595 lto_set_cgraph_encoder_encode_body): New.
24596 (lto_output_node): Do not take written_decls argument; output clone_of
24598 (add_node_to): Add include_body_argument; call
24599 lto_set_cgraph_encoder_encode_body on master of the clone.
24600 (add_references): Update use of add_node_to.
24601 (compute_ltrans_boundary): Likewise.
24602 (output_cgraph): Do not create written_decls bitmap.
24603 (input_node): Take nodes argument; stream in clone_of correctly.
24604 (input_cgraph_1): Update use of input_node.
24605 * lto-streamer-out.c (lto_output): Use encoder info to decide
24606 what bodies to output.
24607 * ipa-inline.c (cgraph_clone_inlined_nodes,
24608 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24609 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24610 (lto_cgraph_encoder_size): Define here.
24611 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24614 2010-05-16 Richard Guenther <rguenther@suse.de>
24616 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24618 * ipa-type-escape.c (gate_type_escape_vars): Run when
24619 -fipa-struct-reorg runs.
24620 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24621 * common.opt (fipa-type-escape): Remove.
24623 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24625 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24626 (decode_options): Likewise.
24627 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24629 2010-05-16 Jan Hubicka <jh@suse.cz>
24631 * ipa.c (function_and_variable_visibility): Also bring local all
24634 2010-05-16 Richard Guenther <rguenther@suse.de>
24636 * alias.c (nonoverlapping_memrefs_p): Remove use of
24637 IPA type-escape information.
24639 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24641 * c-common.c (c_common_reswords): Add _Static_assert for C.
24642 * c-parser.c (c_token_starts_declaration,
24643 c_parser_next_token_starts_declaration,
24644 c_parser_static_assert_declaration_no_semi,
24645 c_parser_static_assert_declaration): New.
24646 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24647 Handle static assertions if static_assert_ok.
24648 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24649 c_parser_compound_statement_nostart, c_parser_label,
24650 c_parser_for_statement, c_parser_objc_methodprotolist,
24651 c_parser_omp_for_loop): All callers of
24652 c_parser_declaration_or_fndef changed.
24653 (c_parser_struct_declaration): Handle static assertions.
24654 (c_parser_compound_statement_nostart): Use
24655 c_parser_next_token_starts_declaration and
24656 c_token_starts_declaration to detect start of declarations.
24657 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24660 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24662 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24663 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24664 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24665 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24666 (mmix_function_outgoing_value): Rename to...
24667 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24668 (mmix_function_value_regno_p): Make static.
24669 (mmix_libcall_value): New function.
24670 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24671 mmix_function_value_regno_p): Remove declaration.
24673 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24675 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24676 BUILT_IN_ALLOCA if stack checking is enabled.
24678 2010-05-16 Richard Guenther <rguenther@suse.de>
24680 * var-tracking.c (vars_copy_1): Inline ...
24681 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24682 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24683 (variable_merge_over_cur): Adjust. Merge asserts.
24684 (variable_merge_over_src): Likewise.
24685 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24686 (variable_post_merge_new_vals): Merge asserts.
24687 (variable_post_merge_perm_vals): Likewise.
24688 (find_mem_expr_in_1pdv): Likewise.
24689 (dataflow_set_different_value): Remove.
24690 (onepart_variable_different_p): Merge asserts.
24691 (variable_different_p): Likewise.
24692 (dataflow_set_different_1): Inline ...
24693 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24694 (emit_notes_for_differences_1): Merge asserts.
24696 2010-05-16 Richard Guenther <rguenther@suse.de>
24698 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24699 * optabs.c (libfunc_decl_hash): Likewise.
24700 * varasm.c (emutls_decl): Likewise.
24702 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24704 * c-decl.c: Don't include gimple.h.
24705 (merge_decls): Do not copy gimple_body.
24707 2010-05-15 Jason Merrill <jason@redhat.com>
24709 * c.opt: Add -fnothrow-opt.
24711 2010-05-15 Jan Hubicka <jh@suse.cz>
24713 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24715 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24717 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24719 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24720 * Makefile.in: Add it.
24721 Fix all other Makefile dependencies for changes below.
24722 * tree.h: Include it instead of defining VEC primitives here.
24723 * gimple.h: Likewise.
24725 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24726 * except.h: Include vecir.h, break dependence on tree.h.
24728 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24730 * tree-iterator.c: ...to here.
24731 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24733 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24735 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24736 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24737 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24738 tree-mudflap.h, and target.h.
24739 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24740 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24741 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24742 Add FIXME for why gimple.h is still included (should be unnecessary
24743 since GCC 4.5 gimplification unit-at-a-time).
24744 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24745 * c-pragma.c: Add FIXME for why function.h needs to be included just
24746 for cfun, at front-end level.
24747 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24748 Do not include ggc.h, but include vecprim.h for VEC(char).
24749 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24750 Explain why target.h is included.
24751 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24752 Explain why gimple.h is included.
24753 * c-ppoutput.c: Do not include tm.h.
24754 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24755 * c-parses.c: Explain why rtl.h is included, and that this (and only
24756 this) is also why tm.h must be included.
24757 Do not include except.h.
24758 * c-lang.c: Do not include ggc.h.
24760 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24762 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24764 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24766 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24767 unions by default if those structs and unions have no tags. Do
24768 not condition anonymous struct and unions handling on flag_iso.
24769 Allow anonymous structs and unions for C1X.
24770 (finish_struct): Do not diagnose lack of named fields when
24771 anonymous structs and unions present for C1X. Accept flexible
24772 array members in structure with anonymous structs or unions but no
24773 directly named fields.
24774 * doc/extend.texi (Unnamed Fields): Update.
24776 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24778 * gimple.h (compare_field_offset): Rename into...
24779 (gimple_compare_field_offset): ...this.
24780 * gimple.c (compare_field_offset): Rename into...
24781 (gimple_compare_field_offset): ...this. Compare the full access if
24782 the offset is self-referential.
24783 (gimple_types_compatible_p): Adjust for above renaming.
24784 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24785 DECL_NONADDRESSABLE_P flag of fields before merging them.
24787 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24789 * tree.h (ctor_to_list): Delete.
24790 * tree.c (ctor_to_list): Delete.
24792 2010-05-15 Jan Hubicka <jh@suse.cz>
24794 * ipa-reference.c: Include toplev.h
24795 (is_proper_for_analysis): Only add to all_module_statics
24796 if it is allocated.
24797 (write_node_summary_p, stream_out_bitmap,
24798 ipa_reference_write_optimization_summary,
24799 ipa_reference_read_optimization_summary): New.
24800 (struct ipa_opt_pass_d pass_ipa_reference): Add
24801 optimization summary streaming.
24802 * lto-cgraph.c (referenced_from_this_partition_p,
24803 reachable_from_this_partition_p): New functions.
24804 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24805 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24806 * opts.c (decode_options): Enable ipa_reference.
24807 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24808 * lto-streamer.h (referenced_from_this_partition_p,
24809 reachable_from_this_partition_p): Declare.
24811 2010-05-15 Richard Guenther <rguenther@suse.de>
24813 PR tree-optimization/44038
24814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24815 taking the address of a V_C_E of a constant.
24817 2010-05-14 Jan Hubicka <jh@suse.cz>
24819 * tree.h (memory_identifier_string): Remove.
24820 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24821 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24822 statics_not_written.
24823 (ipa_reference_optimization_summary_d): New structure.
24824 (ipa_reference_optimization_summary_t): New type and vector.
24825 (ipa_reference_vars_info_d): Embedd structures instead of using
24827 (reference_vars_to_consider): Remove out of GGC space.
24828 (module_statics_escape): Remove.
24829 (global_info_obstack): Rename to ...
24830 (optimization_summary_obstack): ... this one.
24831 (initialization_status_t): Remove.
24832 (memory_identifier_string): Remove.
24833 (get_reference_vars_info): Fix indenting.
24834 (set_reference_vars_info): Likewise.
24835 (get_reference_optimization_summary): New.
24836 (set_reference_optimization_summary): New.
24837 (get_global_reference_vars_info): Remove.
24838 (ipa_reference_get_read_global): Remove.
24839 (ipa_reference_get_written_global): Remove.
24840 (ipa_reference_get_not_read_global): Update.
24841 (ipa_reference_get_not_written_global): Update.
24842 (is_proper_for_analysis): Outlaw addressable.
24843 (propagate_bits): Update for new datastructures.
24844 (analyze_variable): Remove.
24845 (init_function_info): Update for new datastructures.
24846 (clean_function_local_data): Remove.
24847 (clean_function): Remove.
24848 (copy_global_bitmap): Use optimizations_summary_obstack.
24849 (duplicate_node_data): Duplicate optimization summary only.
24850 (remove_node_data): Remove optimization summary only.
24851 (generate_summary): Do not analyze variables; do not compute
24852 module_statics_escape; do not prune solutions by it.
24853 (read_write_all_from_decl): Fix typos in comments.
24854 (propagate): Doscover readonly and nonaddressable first;
24855 update for new datastructures; share global bitmaps.
24856 * ipa-reference.h (ipa_reference_get_read_global,
24857 ipa_reference_get_written_global): Remove.
24858 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24859 * Makefile.in: Remove ipa-refereference from GT files.
24861 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24864 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24865 for all SYMBOL_REF_DECLs.
24867 2010-05-14 Jan Hubicka <jh@suse.cz>
24869 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24870 (varpool_all_refs_explicit_p): New inline function.
24871 * ipa-reference.c: Update comment.
24872 (module_statics_written): Remove.
24873 (get_static_decl): Remove.
24874 (ipa_init): Do not initialize module_statics_written.
24875 (analyze_function): Likewise.
24876 (generate_summary): Likewise; do not compute module_statics_readonly
24877 and do not update variable flags.
24878 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24879 * ipa.c: Inlucde flags.h
24880 (cgraph_local_node_p): New.
24881 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24882 promote functions to local.
24883 (ipa_discover_readonly_nonaddressable_vars): New function.
24884 (function_and_variable_visibility): Use cgraph_local_node_p.
24885 * varpool.c (varpool_finalize_decl): Set force_output for
24886 DECL_PRESERVE_P vars.
24888 2010-05-14 Jan Hubicka <jh@suse.cz>
24890 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24892 2010-05-14 Richard Guenther <rguenther@suse.de>
24894 PR tree-optimization/44119
24895 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24896 a PHI node necessary.
24898 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24900 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24902 2010-05-14 Jason Merrill <jason@redhat.com>
24905 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24906 (gimple_call_set_nothrow): New.
24907 * gimple.c (gimple_build_call_from_tree): Call it.
24908 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24911 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24912 * gimple.h: Declare it.
24913 * gimple.c (gimple_build_eh_filter): No ops.
24915 2010-05-14 Jan Hubicka <jh@suse.cz>
24917 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24918 nodes already in queue.
24919 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24920 re-enqueueing node.
24922 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24925 * cfgexpand.c (expand_debug_expr): If non-memory op0
24926 has BLKmode, return NULL.
24928 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24930 * config.gcc: Add support for --with-cpu option for bdver1.
24931 * config/i386/i386.h (TARGET_BDVER1): New macro.
24932 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24933 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24934 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24935 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24936 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24937 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24938 (processor_type): Add PROCESSOR_BDVER1.
24939 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24940 processor_type in config/i386/i386.h.
24941 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24942 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24943 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24944 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24945 to emit packed xor instead of packed double/packed integer
24946 xor for SSE and AVX when moving a zero value.
24947 * config/i386/sse.md: Add check for
24948 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24949 movapd/movdqa for SSE and AVX.
24950 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24951 single logical operations i.e and, or and xor instead of packed double
24952 logical operations for SSE and AVX.
24953 * config/i386/i386-c.c (ix86_target_macros_internal):
24954 Add PROCESSOR_BDVER1.
24955 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24956 (has_fma4, has_xop): New.
24957 * config/i386/i386.c (bdver1_cost): New variable.
24958 (m_BDVER1): New macro.
24959 (m_AMD_MULTIPLE): Add m_BDVER1.
24960 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24961 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24962 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24963 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24964 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24965 x86_tune_sse_partial_reg_dependency,
24966 x86_tune_sse_unaligned_load_optimal,
24967 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24968 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24969 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24970 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24971 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24972 Enable/disable for bdver1.
24973 (processor_target_table): Add bdver1_cost.
24974 (cpu_names): Add bdver1.
24975 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24976 processor_alias_table.
24977 (ix86_expand_vector_move_misalign): Change.
24978 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24979 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24980 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24981 of movupd/movdqu for SSE and AVX.
24982 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24983 (ix86_tune_adjust_cost): Add code for bdver1.
24984 (standard_sse_constant_opcode): Add check for
24985 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24986 of packed double xor for SSE and AVX.
24988 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24990 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24991 result to unsigned.
24993 2010-05-14 Tristan Gingold <gingold@adacore.com>
24995 * toplev.c (default_debug_hooks): Remove this variable.
24996 (process_options): Remove assignments to default_debug_hooks.
24998 2010-05-14 Martin Jambor <mjambor@suse.cz>
25000 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
25001 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
25002 * langhooks.h (struct lang_hooks_for_decls): Removed field
25004 * tree.c (free_lang_data): Remove assignment to
25005 lang_hooks.fold_obj_type_ref.
25006 * tree.def (OBJ_TYPE_REF): Update comment.
25008 2010-05-14 Richard Guenther <rguenther@suse.de>
25010 PR tree-optimization/44124
25011 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
25013 2010-05-14 Alan Modra <amodra@gmail.com>
25016 * config/rs6000/rs6000.c (struct machine_function): Reorder
25017 fields for better packing. Add lr_save_state.
25018 (rs6000_ra_ever_killed): Return lr_save_state if set.
25019 (rs6000_emit_eh_reg_restore): Set lr_save_state.
25021 2010-05-13 Jan Hubicka <jh@suse.cz>
25023 * varpool.c (decide_is_variable_needed): Drop code checking
25024 TREE_SYMBOL_REFERENCED.
25026 2010-05-13 Jan Hubicka <jh@suse.cz>
25028 * final.c (output_addr_const): Do not call mark_decl_referenced.
25029 * cgraphunit.c (process_function_and_variable_attributes): Use
25030 mark_needed_node dirrectly.
25031 (assemble_thunk): Do not call mark_decl_referenced.
25033 2010-05-13 Anatoly Sokolov <aesok@post.ru>
25035 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
25037 2010-05-13 Jeff Law <law@redhat.com>
25039 * ira-conflicts.c (print_allocno_conflicts): New function broken out
25041 (print_conflicts): Call print_allocno_conflicts.
25043 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25046 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
25049 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
25051 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
25052 t-mingw-w64 or t-mingw-w32 for multilib configuration.
25053 * config/i386/t-mingw-w32: New.
25054 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
25056 2010-05-13 Martin Jambor <mjambor@suse.cz>
25058 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
25060 * gimple-fold.c (get_base_binfo_for_type): New function.
25061 (gimple_get_relevant_ref_binfo): Likewise.
25062 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25063 (gimple_fold_obj_type_ref): Likewise.
25064 (fold_gimple_call): Simplify condition for folding virtual calls
25065 and call gimple_fold_obj_type_ref.
25066 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
25067 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25069 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
25071 * config/rs6000/rs6000-protos.h
25072 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
25073 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
25074 (rs6000_debug_mode_dependent_address)
25075 (rs6000_mode_dependent_address_ptr): Likewise.
25077 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25080 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
25082 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
25083 * tree-sra.c (create_access_replacement): Call unshare_expr before
25084 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
25085 * dwarf2out.c: Include tree-flow.h.
25086 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
25087 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
25088 Handle DW_OP_bit_piece.
25089 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
25090 construct_piece_list, adjust_piece_list): New functions.
25091 (add_var_loc_to_decl): Handle SRA optimized variables.
25092 Adjust for var_loc_note to loc field renaming.
25093 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
25094 in VAR_LOCATION note.
25095 (new_loc_descr_op_bit_piece): New function.
25096 (dw_sra_loc_expr): New function.
25097 (dw_loc_list): Use it. Don't handle the last range after the
25098 loop, handle it inside of the loop. Adjust for var_loc_note
25099 to loc field renaming.
25100 (add_location_or_const_value_attribute): Only special case
25101 single entry loc lists if loc is NOTE_P. Adjust for
25102 var_loc_note to loc field renaming.
25103 (dwarf2out_var_location): Don't set newloc->var_loc_note
25104 and newloc->next here.
25106 2010-05-12 Jan Hubicka <jh@suse.cz>
25108 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
25110 * cgraph.h (cgraph_only_called_directly_p,
25111 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
25112 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
25113 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
25115 * ipa.c (cgraph_remove_unreachable_nodes): Use
25116 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
25118 * tree-inline.c (copy_bb): Check address_taken flag.
25119 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
25120 externally_visible flag.
25122 2010-05-12 Jason Merrill <jason@redhat.com>
25126 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
25127 * sdbout.c (plain_type_1): Likewise.
25128 * dwarf2out.c (is_base_type): Likewise.
25129 (gen_type_die_with_usage): Likewise. Generate
25130 DW_TAG_unspecified_type for any LANG_TYPE.
25132 2010-05-12 Jan Hubicka <jh@suse.cz>
25134 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
25136 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
25137 (cgraph_clone_edge): Update.
25138 (cgraph_node_remove_callees): Remove indirect calls too.
25139 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
25140 (cgraph_create_indirect_edge): Update prototype.
25141 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
25142 is_proper_for_analysis.
25143 (add_new_function, visited_nodes, function_insertion_hook_holder,
25144 get_local_reference_vars_info, mark_address_taken, mark_address,
25145 mark_load, mark_store, check_asm_memory_clobber, check_call,
25146 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
25147 (ipa_init): Do not initialize visited_nodes;
25148 function_insertion_hook_holder.
25149 (analyze_variable): Rewrite.
25150 (analyze_function): Rewrite.
25151 (copy_local_bitmap): Remove.
25152 (duplicate_node_dat): Do not duplicate local info.
25153 (generate_summary): Simplify to only walk cgraph.
25154 (write_node_summary_p, ipa_reference_write_summary,
25155 ipa_reference_read_summary): Remove.
25156 (propagate): Do not remove function insertion;
25158 (pass_ipa_reference): NULLify summary handling fields.
25159 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25160 (input_edge): Input ecf_flags.
25161 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25162 (update_indirect_edges_after_inlining): Ignore edges with unknown
25165 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25167 * implicit-zee.c: New file.
25168 * tree-pass.h (pass_implicit_zee): Declare.
25169 * passes.c (init_optimization_passes): Add zee pass.
25170 * common.opt (fzee): New flag.
25171 * timevar.def (TV_ZEE): Define.
25172 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25174 * Makefile.in (implicit-zee.o): Add new build file.
25176 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25177 Nathan Froyd <froydnj@codesourcery.com>
25179 * c-common.c (sync_resolve_params): Remove write-only variable.
25181 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25183 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25184 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25185 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25186 * targhooks.c (default_mode_dependent_address_p): New function.
25187 * targhooks.h (default_mode_dependent_address_p): Declare function.
25188 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25189 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25190 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25191 target hook. Change return type to bool.
25192 * recog.h (mode_dependent_address_p): Change return type to bool.
25194 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25195 Nathan Froyd <froydnj@codesourcery.com>
25197 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25198 build_function_type_2, build_function_type_3): Remove.
25199 (mudflap_init): Use build_function_type_list.
25201 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25202 Nathan Froyd <froydnj@codesourcery.com>
25204 * coverage.c (build_fn_info_value): Call build_constructor instead of
25205 build_constructor_from_list.
25206 (build_ctr_info_value): Likewise.
25207 (build_gcov_info): Likewise.
25209 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25211 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25212 resultant constructor.
25213 (build_constructor_single): Don't set TREE_CONSTANT.
25214 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25216 2010-05-12 Jan Hubicka <jh@suse.cz>
25218 * cgraph.h (struct varpool_node): Add aux.
25219 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25220 * varpool.c (varpool_remove_node): Do not remove initializer.
25221 (varpool_reset_queue): Export.
25222 (varpool_finalize_decl): Volatile vars are forced to be output.
25223 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25225 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25226 process_references, varpool_can_remove_if_no_refs): New functions.
25227 (cgraph_remove_unreachable_nodes): Handle variables too.
25229 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25232 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25234 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25236 PR middle-end/44085
25237 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25238 change value of ORT_TASK.
25239 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25240 (omp_notice_threadprivate_variable): New function.
25241 (omp_notice_variable): Call it for threadprivate variables.
25242 If enclosing ctx is a task, print enclosing task rather than
25243 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25244 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25245 if task has untied clause.
25248 * dwarf2out.c (base_type_die): Don't add name attribute here.
25249 (modified_type_die): Instead of sizetype use
25250 its underlying original type. If a DW_TAG_base_type doesn't
25251 have name added, add __unknown__.
25252 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25253 always call force_type_die instead.
25255 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25257 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25258 for __stack_chk_guard.
25260 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25262 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25263 don't call start_source_file debug hook here...
25264 (finish_options): ... but here, after outputting predefined and
25265 command line defines and undefs.
25267 PR middle-end/44071
25268 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25270 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25271 optimizing away empty bb with no successors, move over its
25272 footer chain to fallthru predecessor.
25273 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25274 (rtl_split_edge): For asm goto call patch_jump_insn even if
25275 splitting fallthru edge.
25278 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25279 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25280 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25281 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25285 * c-parser.c (c_parser_expression): Mark LHS of a comma
25286 expression as read if it is a decl, handled component or
25287 COMPOUND_EXPR with that on the RHS.
25288 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25289 if it is a decl or handled component.
25291 2010-05-11 Jan Hubicka <jh@suse.cz>
25293 * lto-symtab.c (lto_symtab_free): New function.
25294 * lto-streamer.h (lto_symtab_free): Declare.
25296 2010-05-11 Jan Hubicka <jh@suse.cz>
25298 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25299 that if function is needed it is reachable.
25300 (lto_output_node): See if it the function is reachable or referenced.
25301 (output_cgraph): Update call of lto_output_node.
25302 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25304 2010-05-11 Jan Hubicka <jh@suse.cz>
25306 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25309 2010-05-11 Jan Hubicka <jh@suse.cz>
25311 PR tree-optimize/44063
25312 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25314 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25316 (estimate_function_body_sizes): Compute sizes even when disregarding.
25318 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25320 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25322 2010-05-11 Jan Hubicka <jh@suse.cz>
25324 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25325 into every boundary.
25327 2010-05-11 Jan Hubicka <jh@suse.cz>
25329 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25331 2010-05-11 Jan Hubicka <jh@suse.cz>
25333 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25334 lto_streamer_cache_delete): Put nodes into heap.
25335 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25338 2010-05-11 Jan Hubicka <jh@suse.cz>
25340 * cgraphbuild.c (cgraph_rebuild_references): New.
25341 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25342 out extern inlines.
25343 * cgraph.h (cgraph_rebuild_references): Declare.
25344 * tree-inline.c (tree_function_versioning): Use it.
25345 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25347 2010-05-11 Jan Hubicka <jh@suse.cz>
25349 * cgraph.c: Include ipa-utils.h
25350 (cgraph_create_virtual_clone): Update references.
25351 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25353 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25355 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25356 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25359 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25361 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25363 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25365 * gcc.c (execute): For -### don't quote arguments that
25366 contain just alphanumerics and _/-. characters.
25367 * doc/invoke.texi: Document that change for -###.
25370 * df-problems.c (struct dead_debug): Add to_rescan field.
25371 (dead_debug_init): Clear to_rescan field.
25372 (dead_debug_finish): Rescan all debug insns in to_rescan
25373 bitmap and free the bitmap.
25374 (dead_debug_insert_before): Instead of rescanning debug insns
25375 immediately queue their rescanning until dead_debug_finish.
25376 (df_note_bb_compute): After dead_debug_add do continue instead
25379 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25382 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25383 clear also INSN_REG_USE_LIST.
25385 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25387 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25389 2010-05-10 Jan Hubicka <jh@suse.cz>
25391 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25394 2010-05-10 Jan Hubicka <jh@suse.cz>
25396 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25398 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25399 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25400 (lto_streamer_cache_create): Init alloc pool.
25401 (lto_streamer_cache_delete): Free alloc pool.
25402 * lto-streamer.h: Include alloc pool.
25403 (lto_streamer_cache_d): Use alloc pool.
25404 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25406 2010-05-10 Jan Hubicka <jh@suse.cz>
25408 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25409 * cgraphbuild.c: Include except.h
25410 (record_type_list, record_eh_tables): New function.
25411 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25413 2010-05-10 Jan Hubicka <jh@suse.cz>
25415 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25416 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25417 rather than unused.
25419 2010-05-10 Michael Matz <matz@suse.de>
25421 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25422 (can_reassociate_p): Use FLOAT_TYPE_P.
25423 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25424 (vect_force_simple_reduction): ... this.
25425 * tree-parloops.c (gather_scalar_reductions): Use
25426 vect_force_simple_reduction.
25427 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25428 vect_is_simple_reduction, add modify argument, if true rewrite
25429 "a-b" into "a+(-b)".
25430 (vect_is_simple_reduction, vect_force_simple_reduction): New
25432 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25434 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25435 Vladimir Makarov <vmakarov@redhat.com>
25437 PR rtl-optimization/44012
25438 * ira-build.c (remove_unnecessary_allocnos): Nullify
25439 regno_allocno_map of the removed allocno.
25441 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25443 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25445 * configure: Regenerate.
25447 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25449 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25451 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25452 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25454 * configure: Regenerate.
25456 2010-05-10 Richard Guenther <rguenther@suse.de>
25458 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25459 marked if the entry identifier is marked.
25461 2010-05-10 Richard Guenther <rguenther@suse.de>
25463 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25464 (handle_fnspec_attribute): New function.
25465 * gimple.h (gimple_call_return_flags): Declare.
25466 (gimple_call_arg_flags): Likewise.
25467 * gimple.c (gimple_call_arg_flags): New function.
25468 (gimple_call_return_flags): Likewise.
25469 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25470 New argument flags.
25471 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25472 return value flags.
25473 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25474 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25476 (make_heapvar_for): ... this new function.
25477 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25478 (handle_lhs_call): Likewise.
25479 (find_func_aliases): Adjust.
25481 2010-05-10 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/44050
25484 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25486 2010-05-10 Wei Guozhi <carrot@google.com>
25489 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25491 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25494 * c-typeck.c (lookup_field): Take a type directly. Update
25496 (build_component_ref): Update call to lookup_field.
25497 (set_init_label): Use lookup_field to find initialized field.
25498 Handle returned list of fields like a sequence of designators.
25500 2010-05-09 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/44024
25503 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25504 handle &FUNCTION_DECL.
25506 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25509 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25510 structures and unions recursively.
25511 (detect_field_duplicates): Move duplicate detection with a hash to
25512 detect_field_duplicates_hash. Always use a hash if anonymous
25513 structures or unions are present.
25514 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25517 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25520 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25521 detect Atom, Core 2 and Core i7.
25523 2010-05-09 Richard Guenther <rguenther@suse.de>
25525 * gcc.c (store_arg): Handle temporary file deletion for
25528 2010-05-09 Richard Guenther <rguenther@suse.de>
25530 PR middle-end/44043
25531 * ipa-inline.c (estimate_function_body_sizes): Return after
25532 disregarding inline limits.
25534 2010-05-09 Richard Guenther <rguenther@suse.de>
25536 * gcc.c (store_arg): Revert last change.
25538 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25540 PR middle-end/28685
25541 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25542 (optimize_ops_list): Call it.
25544 2010-05-08 Richard Guenther <rguenther@suse.de>
25546 PR tree-optimization/44030
25547 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25548 NECESSARY flag if we propagate from a inserted expression.
25550 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25552 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25553 domain types as equal if they are both PLACEHOLDER_EXPRs.
25555 2010-05-08 Richard Guenther <rguenther@suse.de>
25557 * lto-wrapper.c (run_gcc): Remove linker output from
25558 command line for LTRANS invocation.
25560 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25562 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25563 lto-macho as lto_binary_reader.
25564 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25565 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25566 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25567 in lto_start and lto_end calls.
25568 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25570 (scan_prog_file): Update is_elf_or_coff call.
25571 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25573 * collect2.c (main): Fix enum comparison.
25575 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25577 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25578 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25579 and TARGET_ASM_LTO_END.
25580 * darwin.c: Include obstack.h and lto-streamer.h.
25581 (lto_section_names_offset, lto_section_names_obstack,
25582 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25584 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25585 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25586 to a temporary file.
25587 (darwin_asm_lto_end): New function. Restore asm_out_file.
25588 (darwin_asm_named_section): For LTO sections, replace the name with
25589 the offset of the section name in a string table, and build this
25591 (darwin_file_start): Initialize global vars for LTO support.
25592 (darwin_file_end): If output to asm_out_file was redirected, append it
25593 to the proper asm_out_file here. Add the section names section.
25595 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25597 * c-pragma.c (pending_weak_d, pending_weak): New.
25598 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25599 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25600 handle_pragma_weak): Update the uses of pending_weaks.
25602 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25604 PR documentation/44016
25605 * doc/standards.texi (Standards): Link to unversioned
25606 cxx0x_status.html page.
25608 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25611 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25612 in addition to TREE_USED, to avoid "set but unused" warnings.
25614 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25616 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25617 (is_loop_prefetching_profitable): Do not insert prefetches
25618 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25619 times the prefetch ahead distance.
25621 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25623 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25624 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25625 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25628 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25630 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25631 a diagnostic info when the insn-to-mem ratio is too small.
25633 2010-05-07 Richard Guenther <rguenther@suse.de>
25635 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25637 (store_arg): Queue temp_filename for deletion instead of
25638 the whole argument.
25640 2010-05-07 Richard Guenther <rguenther@suse.de>
25642 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25643 (run_gcc): Handle LTRANS phase invocation.
25644 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25646 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25648 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25649 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25651 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25653 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25655 2010-05-07 Richard Guenther <rguenther@suse.de>
25657 PR tree-optimization/44020
25658 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25659 code when PRE is not yet initialized.
25661 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25663 * config/mips/dbxmdebug.h: Remove.
25664 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25666 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25668 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25669 with null pointer and also warn about ordered comparison of zero with
25670 pointer if -Wextra.
25672 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25674 * graphite-blocking.c
25675 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25676 * graphite-clast-to-gimple.c
25677 (clast_to_gcc_expression): Same.
25678 (precision_for_value): Same.
25679 (precision_for_interval): Same.
25680 (gcc_type_for_interval): Same.
25681 (graphite_create_new_guard): Same.
25682 (compute_bounds_for_level): Same.
25683 (graphite_create_new_loop_guard): Same.
25684 * graphite-interchange.c
25685 (build_linearized_memory_access): Same.
25686 (pdr_stride_in_loop): Same.
25687 (memory_strides_in_loop_1): Same.
25688 (memory_strides_in_loop): Same.
25689 (extend_scattering): Same.
25690 (psct_scattering_dim_for_loop_depth): Same.
25691 (pbb_number_of_iterations): Same.
25693 (debug_iteration_domains): Same.
25695 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25696 (ppl_set_inhomogeneous_gmp): Same.
25697 (ppl_strip_loop): Same.
25698 (ppl_lexico_compare_linear_expressions): Same.
25699 (ppl_read_polyhedron_matrix): Same.
25700 (ppl_max_for_le_pointset): Same.
25702 (ppl_read_polyhedron_matrix): Same.
25703 (tree_int_to_gmp): Same.
25704 (gmp_cst_to_tree): Same.
25705 (ppl_set_inhomogeneous): Same.
25706 (ppl_set_inhomogeneous_tree): Same.
25707 (ppl_set_coef): Same.
25708 (ppl_set_coef_tree): Same.
25709 * graphite-sese-to-poly.c
25710 (build_pbb_scattering_polyhedrons): Same.
25711 (build_scop_scattering): Same.
25712 (scan_tree_for_params_right_scev): Same.
25713 (scan_tree_for_params): Same.
25714 (find_params_in_bb): Same.
25715 (find_scop_parameters): Same.
25716 (add_upper_bounds_from_estimated_nit): Same.
25717 (build_loop_iteration_domains): Same.
25718 (add_condition_to_domain): Same.
25719 (pdr_add_memory_accesses): Same.
25721 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25723 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25724 CLooG's value_* macros to their respective mpz_* counterparts.
25725 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25726 (graphite_create_new_loop_guard): Same.
25727 * graphite-interchange.c (build_linearized_memory_access): Same.
25728 (pdr_stride_in_loop): Same.
25729 (memory_strides_in_loop_1): Same.
25730 (1st_interchange_profitable_p): Same.
25731 * graphite-poly.c (extend_scattering): Same.
25732 (psct_scattering_dim_for_loop_depth): Same.
25733 (pbb_number_of_iterations): Same.
25734 (pbb_number_of_iterations_at_time): Same.
25735 * graphite-poly.h (new_1st_loop): Same.
25736 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25737 (oppose_constraint): Same.
25738 (insert_constraint_into_matrix): Same.
25739 (ppl_set_inhomogeneous_gmp): Same.
25740 (ppl_set_coef_gmp): Same.
25741 (ppl_strip_loop): Same.
25742 (ppl_lexico_compare_linear_expressions): Same.
25743 (ppl_max_for_le_pointset): Same.
25744 (ppl_min_for_le_pointset): Same.
25745 (ppl_build_realtion): Same.
25746 * graphite-ppl.h (gmp_cst_to_tree): Same.
25747 (ppl_set_inhomogeneous): Same.
25748 (ppl_set_inhomogeneous_tree): Same.
25749 (ppl_set_coef): Same.
25750 (ppl_set_coef_tree): Same.
25751 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25752 (build_scop_scattering): Same.
25753 (add_value_to_dim): Same.
25754 (scan_tree_for_params_right_scev): Same.
25755 (scan_tree_for_params_int): Same.
25756 (scan_tree_for_params): Same.
25757 (find_params_in_bb): Same.
25758 (find_scop_parameters): Same.
25759 (add_upper_bounds_from_estimated_nit): Same.
25760 (build_loop_iteration_domains): Same.
25761 (create_linear_expr_from_tree): Same.
25762 (add_condition_to_domain): Same.
25763 (pdr_add_memory_accesses): Same.
25765 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25766 Jason Merrill <jason@redhat.com>
25768 * c-common.c (c_common_reswords): Add nullptr.
25769 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25770 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25771 (gen_type_die_with_usage): Likewise.
25772 * dbxout.c (dbxout_type): Likewise.
25773 * sdbout.c (plain_type_1): Likewise.
25775 2010-05-06 Jason Merrill <jason@redhat.com>
25777 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25778 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25780 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25782 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25783 stripping WITH_SIZE_EXPR.
25784 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25787 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25789 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25790 list of obsolete configurations.
25791 Disabled check for obsolete configurations.
25792 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25793 Removed support for previous versions.
25794 * config/mips/iris.h: Removed.
25795 * config/mips/iris5.h: Removed.
25796 * config/mips/iris6.h: Merged old iris.h contents.
25797 (TARGET_IRIX): Removed.
25798 (DRIVER_SELF_SPECS): Removed mabi=32.
25799 (IDENT_ASM_OP): Removed undef.
25800 (STARTFILE_SPEC): Removed mabi=32.
25801 (ENDFILE_SPEC): Likewise.
25802 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25803 (MACHINE_TYPE): Update for IRIX 6.5.
25804 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25805 TARGET_IRIX by TARGET_IRIX6.
25806 (mips_file_start): Likewise.
25807 (mips_output_external): Remove IRIX 5/6 O32 support.
25808 (mips_output_function_prologue): Likewise.
25809 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25811 (TARGET_CPU_CPP_BUILTINS): Likewise.
25812 (TARGET_IRIX): Removed.
25813 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25814 (MULTILIB_DIRNAMES): Removed 32.
25815 (MULTILIB_OSDIRNAMES): Removed ../lib.
25816 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25817 (Specific, mips-sgi-irix5): Document removal.
25818 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25819 Remove references to older IRIX 6 releases and the O32 ABI.
25821 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25824 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25825 instead of DF_REF_REAL_REG.
25827 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25830 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25831 handling to still return true for x64 targets.
25833 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25835 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25837 2010-05-06 Jan Hubicka <jh@suse.cz>
25839 PR tree-optimization/43791
25840 * ipa-inline.c (update_caller_keys): Remove bogus
25841 disregard_inline_limits check.
25843 2010-05-06 Michael Matz <matz@suse.de>
25845 PR tree-optimization/43984
25846 * tree-ssa-pre.c (inserted_phi_names): Remove.
25847 (inserted_exprs): Change to bitmap.
25848 (create_expression_by_pieces): Set bits, don't append to vector.
25849 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25850 (eliminate): Don't look at inserted_phi_names, remove deleted
25851 insns from inserted_exprs.
25852 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25853 (init_pre, fini_pre): Allocate and free bitmaps.
25854 (execute_pre): Insert insns on edges before elimination.
25856 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25858 * tree.c (initializer_zerop): Handle STRING_CST.
25860 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25863 * doc/invoke.texi (Wimplicit): Document as C only.
25864 * opts.c (common_handle_option): Add argument kind.
25865 (handle_option): Rename as read_cmdline_option. Factor out code to...
25866 (handle_option): ... here. New.
25867 (handle_options): Rename as read_cmdline_options.
25868 (decode_options): Update call.
25869 (set_option): Use option index instead of option pointer. Classify
25870 diagnostics correctly.
25871 (enable_warning_as_error): Call handle_option.
25872 * opts.h (set_option): Update declaration.
25873 (handle_option): Declare.
25874 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25875 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25876 * c-opts.c (set_Wimplicit): Delete.
25877 (c_family_lang_mask): New static constant.
25878 (c_common_handle_option): Add argument kind. Use handle_option
25879 instead of set_Wimplicit.
25880 (c_common_post_options): warn_implicit and warn_implicit_int
25881 are disabled by default.
25882 * c-common.c (warn_implicit): Do not define here.
25883 * c-common.h (warn_implicit): Do not declare here.
25884 (c_common_handle_option): Update declaration.
25885 * lto-opts.c (lto_reissue_options): Update call to set_option.
25887 2010-05-06 Richard Guenther <rguenther@suse.de>
25889 PR tree-optimization/43571
25890 * domwalk.c (walk_dominator_tree): Walk the dominator
25891 sons in more optimal order.
25893 2010-05-06 Richard Guenther <rguenther@suse.de>
25895 PR tree-optimization/43934
25896 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25897 (stmt_cost): Likewise.
25898 (extract_true_false_args_from_phi): New helper.
25899 (determine_max_movement): For PHI nodes verify we can hoist them
25900 and compute their cost.
25901 (determine_invariantness_stmt): Handle PHI nodes.
25902 (move_computations_stmt): Likewise. Hoist PHI nodes in
25903 if-converted form using COND_EXPRs.
25904 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25905 (tree_ssa_lim): Likewise.
25906 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25907 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25909 2010-05-06 Richard Guenther <rguenther@suse.de>
25911 PR tree-optimization/43987
25912 * tree-ssa-structalias.c (could_have_pointers): For possibly
25913 address-taken variables force pointers to be recorded.
25914 (create_variable_info_for_1): Likewise.
25915 (push_fields_onto_fieldstack): Pass in wheter all fields
25916 must have pointers.
25917 (find_func_aliases): Query types instead of vars whether
25918 they contain pointers where appropriate.
25920 2010-05-06 Jan Hubicka <jh@suse.cz>
25922 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25923 (record_reference, mark_address, mark_load, mark_store): Record
25925 (record_references_in_initializer): Update call of record_references.
25926 (rebuild_cgraph_edges): Remove all references before rebuiding.
25927 * cgraph.c (cgraph_create_node): Clear ref list.
25928 (cgraph_remove_node): Remove references.
25929 (dump_cgraph_node): Dump references.
25930 (cgraph_clone_node): Clone references.
25931 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25932 (struct cgraph_node, varpool_node): Add ref_lst.
25933 * ipa-ref.c: New file.
25934 * ipa-ref.h: New file.
25935 * ipa-ref-inline.h: New file.
25936 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25937 (referenced_from_other_partition_p): New function.
25938 (lto_output_varpool_node): Take set arugment; call
25939 referenced_from_other_partition.
25940 (lto_output_ref): New.
25941 (add_references): New.
25942 (output_refs): New.
25943 (output_cgraph): Compute boundary based on references; output refs.
25944 (output_varpool): Accept cgraph_node_set argument.
25947 (input_cgraph): Call input_refs.
25948 * lto-section-in.c (lto_section_name): Add refs.
25949 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25950 (ipa-ref.o): New file.
25951 * varpool.c (varpool_node): Clear ipa ref list.
25952 (varpool_remove_node): Remove references.
25953 (dump_varpool_node): Dump references.
25954 (varpool_assemble_decl): Only compile finalized ones.
25955 (varpool_extra_name_alias): Initialize ref list.
25956 * lto-streamer.c (lto-get_section_name): Add .refs section.
25957 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25958 (referenced_from_other_partition_p): Declared.
25960 2010-05-06 Ira Rosen <irar@il.ibm.com>
25962 PR tree-optimization/43901
25963 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25964 type is not NULL if it's transformation phase, and return
25965 FALSE if it's analysis.
25966 (vectorizable_conversion, vectorizable_operation,
25967 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25969 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25971 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25973 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25975 * config/mips/mips-protos.h
25976 (mips_small_register_classes_for_mode_p): Delete prototype.
25978 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25980 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25981 * config/arm/arm.c (multiple_operation_profitable_p,
25982 compute_offset_order): New static functions.
25983 (load_multiple_sequence, store_multiple_sequence): Use them.
25984 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25985 memory offsets, not register numbers.
25986 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25988 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25990 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25991 (get_pending_sizes, put_pending_size, put_pending_sizes):
25992 Update the uses of pending_sizes.
25993 * c-decl.c (store_parm_decls): Likewise.
25994 * c-tree.h (struct c_arg_info): Likewise.
25995 * tree.h: Update the prototype for get_pending_sizes and
25998 2010-05-05 Jason Merrill <jason@redhat.com>
26001 * c-common.c (handle_aligned_attribute): Respect
26002 ATTR_FLAG_TYPE_IN_PLACE.
26005 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
26006 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26007 (TARGET_INITIALIZER): Use it.
26008 * c-common.c (attribute_takes_identifier_p): Call it.
26009 * c-common.h: Update prototype.
26010 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
26011 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26013 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26016 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
26017 DW_ID_down_case for Fortran compilation units.
26019 2010-05-05 Jan Hubicka <jh@suse.cz>
26021 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
26024 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
26026 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
26027 a variable-sized RESULT_DECL.
26029 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
26031 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
26033 2010-05-05 Jason Merrill <jason@redhat.com>
26036 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
26038 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
26040 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
26041 Jakub Jelinek <jakub@redhat.com>
26044 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
26045 (dead_debug_init, dead_debug_finish): New functions.
26046 (dead_debug_add, dead_debug_insert_before): Likewise.
26047 (df_note_bb_compute): Initialize a dead_debug object, add dead
26048 debug uses to it, insert debug bind insns before death insns,
26049 reset debug insns that refer to pending uses at the end.
26050 * rtl.h (make_debug_expr_from_rtl): New prototype.
26051 * varasm.c (make_debug_expr_from_rtl): New function.
26053 2010-05-05 Jan Hubicka <jh@suse.cz>
26055 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
26056 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
26057 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
26058 lto_varpool_encoder_deref, lto_varpool_encoder_size,
26059 lto_varpool_encoder_encode_initializer_p,
26060 lto_set_varpool_encoder_encode_initializer): New functions.
26061 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
26062 call output_varpool.
26063 (input_varpool_node): Do not always set analyzed.
26064 (input_cgraph_1): Return vector of cgraph nodes.
26065 (input_varpool_1): Return vector of varpools.
26066 (input_cgraph): Free the vectors.
26067 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26068 output only initializers needed.
26069 (lto_output): Only call output_cgraph.
26070 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
26071 * lto-section-out.c (lto_new_out_decl_state): Initialize
26072 state->varpool_node_encoder.
26073 * lto-streamer.h (lto_varpool_encoder_d): New.
26074 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
26075 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
26076 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
26077 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
26078 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
26080 (output_varpool, input_varpool): Remove declarations.
26082 2010-05-05 Jan Hubicka <jh@suse.cz>
26084 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
26085 with body can prevail.
26087 2010-05-05 Jan Hubicka <jh@suse.cz>
26089 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
26092 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26094 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
26096 * gengtype.h (erro_at_line): Constify pos argument.
26098 * gengtype.c: Include hashtab.h.
26099 (enum gc_used): Document GC_MAYBE_POINTED_TO.
26100 (error_at_line): Constify pos argument.
26101 (do_typedef): Initialize p->opt field.
26102 (get_file_gtfilename): Fix comment typo.
26103 (struct walk_type_data): Constify line field.
26104 (get_output_file_for_structure): New function.
26105 (write_local_func_for_structure): Constify orig_s argument.
26106 Use get_output_file_for_structure.
26107 (write_func_for_structure): Use get_output_file_for_structure.
26108 (INDENT): New define.
26109 (dump_pair, dump_type, dump_type_list, dump_typekind)
26110 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
26111 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
26113 (seen_types): New variable.
26114 (main): New variable do_dump. Process "-d" command line option.
26115 Call dump_everything if dump requested.
26117 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26119 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
26120 in a temporary instead of invoking the macro multiple times.
26121 (track_expr_p): Likewise.
26123 2010-05-04 Neil Vachharajani <nvachhar@google.com>
26125 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
26127 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
26128 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
26129 conditions for printing notes.
26130 * common.opt (-Wcoverage-mismatch): Allow negative, default to
26131 true, update documentation.
26132 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
26134 2010-05-04 Jakub Jelinek <jakub@redhat.com>
26137 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
26140 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26143 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
26144 (*sse_prologue_save_insn1): Likewise.
26145 (SSE prologue save splitter): Likewise.
26147 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
26149 * tree.c (free_lang_data_in_one_sizepos): New inline function.
26150 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
26151 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26152 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26153 all decls. Call it on DECL_FIELD_OFFSET of fields.
26154 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26155 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26157 2010-05-04 Martin Jambor <mjambor@suse.cz>
26159 * tree-sra.c (build_access_from_expr_1): The first parameter type
26160 changed to simple tree.
26161 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26162 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26164 (build_accesses_from_assign): Removed all parameters except for a
26165 simple gimple statement. Now returns a simple bool.
26166 (scan_function): All non-analysis parts moved to separate functions
26167 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26168 parameters and updated both callers.
26169 (sra_modify_expr): Removed parameter data.
26170 (sra_modify_function_body): New function.
26171 (perform_intra_sra): Call sra_modify_function_body to modify the
26173 (replace_removed_params_ssa_names): Parameter data changed into
26174 adjustments vector.
26175 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26176 changed the parameter dont_convert to convert with the opposite
26178 (sra_ipa_modify_assign): Parameter data changed into adjustments
26179 vector, return value changed to bool.
26180 (ipa_sra_modify_function_body): New function.
26181 (sra_ipa_reset_debug_stmts): Updated a comment.
26182 (modify_function): Use ipa_sra_modify_function_body to modify function
26185 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26187 PR middle-end/43671
26188 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26189 (canon_true_dependence): Likewise.
26190 (write_dependence_p): Likewise.
26192 2010-05-04 Jan Hubicka <jh@suse.cz>
26194 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26195 * cgraphbuild.c: Include ipa-utils.h
26196 (record_reference_ctx): New struct.
26197 (record_reference): Simplify to work on initializers; not statements.
26198 (mark_address, mark_load, mark_store): New.
26199 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26200 walk PHI nodes too.
26201 (record_references_in_initializer): Update use of record_reference.
26202 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26203 walk PHI nodes too.
26205 2010-05-04 Jan Hubicka <jh@suse.cz>
26207 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26208 node will be removed anyway.
26209 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26210 relink aliases of node into prevailing node.
26211 * varpool.c (varpool_remove_node): Remove aliases properly;
26212 when removing node, remove all its aliases too; remove DECL_INITIAL
26213 of removed node; ggc_free the varpool node.
26215 2010-05-04 Richard Guenther <rguenther@suse.de>
26217 PR tree-optimization/43879
26218 * tree-ssa-structalias.c (alias_get_name): Use
26219 DECL_ASSEMBLER_NAME if available.
26220 (create_function_info_for): Return the varinfo node.
26221 (ipa_pta_execute): Associate same-body aliases and extra names
26222 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26224 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26226 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26228 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26231 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26232 only if HONOR_REG_ALLOC_ORDER is not defined.
26234 2010-05-04 Richard Guenther <rguenther@suse.de>
26236 PR tree-optimization/43949
26237 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26240 2010-04-26 Jason Merrill <jason@redhat.com>
26242 * c.opt (-fstrict-enums): New.
26243 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26245 2010-05-03 David Ung <davidu@mips.com>
26246 James E. Wilson <wilson@codesourcery.com>
26248 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26249 emit the trap instruction before the divide for TUNE_74K.
26251 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26253 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26254 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26255 based on the above, for new target hook.
26257 * hooks.c (hook_bool_mode_true): New generic hook.
26258 * hooks.h (hook_bool_mode_true): Add prototype.
26260 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26262 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26263 target hook, set to hook_bool_mode_false.
26264 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26265 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26266 with targetm.small_register_classes_for_mode_p.
26267 (find_reusable_reload): Likewise.
26268 (combine_reloads): Likewise.
26269 * reload1.c (reload_as_needed): Likewise.
26270 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26271 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26272 dead_or_predicable): Likewise.
26273 * regmove.c (optimize_reg_copy_1): Likewise.
26274 * calls.c (prepare_call_address): Likewise.
26275 (precompute_register_parameters): Likewise.
26277 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26279 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26280 implementation of the hook that considers all register classes
26281 small except for SH64.
26282 (sh_override_options): Use the new hook.
26283 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26286 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26288 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26289 implementation of the hook that considers all register classes
26291 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26294 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26296 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26297 implementation of the hook that considers all register classes
26299 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26302 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26304 * config/m32c/m32c.h: Likewise.
26305 * config/pdp11/pdp11.h: Likewise.
26306 * config/avr/avr.h: Likewise.
26307 * config/xtensa/xtensa.h: Likewise.
26308 * config/m68hc11/m68hc11.h: Likewise.
26309 * config/mn10300/mn10300.h: Likewise.
26310 * config/mcore/mcore.h: Likewise.
26311 * config/h8300/h8300.h: Likewise.
26312 * config/bfin/bfin.h: Likewise.
26314 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26315 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26317 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26319 * double-int.h (tree_to_double_int): Remove macro.
26320 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26321 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26322 (tree_to_double_int): New function.
26323 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26325 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26327 2010-05-03 Richard Guenther <rguenther@suse.de>
26329 PR tree-optimization/43971
26330 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26331 constraints in the !flag_delete_null_pointer_checks case.
26333 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26336 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26337 result mode matches original rtl mode.
26339 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26342 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26344 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26346 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26347 when processing flag options.
26349 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26351 * gcov-iov.c (main): Change format string placeholder
26352 from %#08x to 0x%08x.
26353 * genchecksum.c (dosum): Change format string placeholder
26354 from %#02x to 0x%02x.
26356 2010-05-02 Richard Guenther <rguenther@suse.de>
26358 PR tree-optimization/43879
26359 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26361 2010-05-02 Bruno Haible <bruno@clisp.org>
26363 * doc/extend.texi (Function Attributes): Fix a typo.
26365 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26368 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26369 placeholder from 0x%x to %#x.
26370 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26371 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26372 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26373 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26374 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26375 * config/i386/i386.c (ix86_target_string): Ditto.
26376 * config/i386/i386.c (output_pic_addr_const): Ditto.
26377 (print_operand): Ditto.
26379 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26381 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26382 placeholder from 0x%x to %#x.
26383 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26384 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26385 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26386 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26387 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26388 * optc-gen.awk: Ditto.
26389 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26390 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26391 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26392 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26394 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26396 * target.h (struct calls): Add function_value_regno_p field.
26397 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26398 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26399 * targhooks.c (default_function_value_regno_p): New function.
26400 * targhooks.h (default_function_value_regno_p): Declare function.
26401 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26402 * builtins.c. (apply_result_size): (Ditto.).
26403 * combine.c. (likely_spilled_retval_p): (Ditto.).
26404 * mode-switching.c. Include 'target.h'.
26405 (create_pre_exit): Use function_value_regno_p hook.
26406 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26407 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26408 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26410 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26411 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26412 (ix86_function_value_regno_p): Declare as static, change argument
26413 type to const unsigned int.
26414 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26416 2010-05-01 Richard Guenther <rguenther@suse.de>
26418 PR tree-optimization/43949
26419 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26421 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26423 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26425 * rtl.h (CONST_DOUBLE_P): Define.
26426 (rtx_to_double_int): Declare.
26427 * emit-rtl.c (rtx_to_double_int): New function.
26428 * dwarf2out.c (insert_double): New function.
26429 (loc_descriptor, add_const_value_attribute): Clean up, use
26430 rtx_to_double_int and insert_double functions.
26432 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26434 * doc/extend.texi (Inline): Add missing return keyword to examples.
26435 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26438 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26440 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26441 the variable part of the offset as well. Use highest_pow2_factor for
26442 all alignment checks.
26444 2010-04-30 Richard Guenther <rguenther@suse.de>
26446 PR tree-optimization/43879
26447 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26450 2010-04-30 Jan Hubicka <jh@suse.cz>
26452 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26454 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26456 2010-04-30 Jan Hubicka <jh@suse.cz>
26458 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26460 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26461 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26462 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26463 cgraph_node_set_needs_ltrans_p): Remove.
26465 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26467 * sdbout.c: Include vec.h, do not include varray.h.
26468 (deferred_global_decls, sdbout_global_decl,
26469 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26470 * toplev.c: Do not include varray.h.
26471 (dump_memory_report): Do not dump VARRAY statistics.
26472 * gengtype.c (open_base_file): Ignore varray.h.
26473 * Makefile.in: Update for abovementioned changes.
26474 Remove all traces of varray.c and varray.h.
26475 * varray.c: Remove file.
26476 * varray.h: Remove file.
26478 2010-04-30 Jan Hubicka <jh@suse.cz>
26480 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26483 2010-04-30 Jan Hubicka <jh@suse.cz>
26485 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26488 2010-04-30 Richard Guenther <rguenther@suse.de>
26490 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26491 constraints for CONSTRUCTOR.
26493 2010-04-30 Richard Guenther <rguenther@suse.de>
26496 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26497 first after all lowering passes.
26499 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26501 * toplev.c: Include varray.h for statistics dumping.
26502 * tree.h: Do not declare varray_head_tag.
26503 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26504 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26505 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26506 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26507 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26508 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26509 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26510 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26512 * Makefile.in: Update for abovementioned changes.
26514 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26517 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26519 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26521 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26522 Use this function to do machine-specific conversion.
26523 (picochip_legitimize_reload_address): Likewise.
26524 (picochip_legitimate_address_p): Check valid base register only if
26526 (picochip_check_conditional_copy): Check for modw only if opnd is
26528 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26529 to call the function in c.
26530 * config/picochip/picochip-protos.h
26531 (picochip_legitimize_reload_address): Define.
26532 * config/picochip/picochip.md (supported_compare1): Define.
26534 2010-04-30 Jan Hubicka <jh@suse.cz>
26536 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26537 (cgraph_global_info): Remove inlined.
26538 (LTO_cgraph_tag_names): Remove.
26539 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26540 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26541 simplify cgraph tags and document.
26542 (lto_output_node): Use only LTO_cgraph_unavail_node and
26543 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26544 for_functions_valid, global info, process and output flags.
26545 (input_overwrite_node): Initialize estimated stack size and
26546 estimated growth. Do not read flags we no longer store.
26547 (input_node): Likewise do not read info no longer stored.
26548 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26551 2010-04-30 Richard Guenther <rguenther@suse.de>
26553 PR tree-optimization/43879
26554 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26555 handle non-zero initializers.
26557 2010-04-30 Richard Guenther <rguenther@suse.de>
26559 * builtins.c (fold_builtin_1): Delete free (0).
26561 2010-04-29 Jan Hubicka <jh@suse.cz>
26563 * gengtype.c (open_base_files): Add lto-streamer.h
26564 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26565 (pass_ipa_cp): GGC collect.
26566 * toplev. (compile_file): Do not output symbols.
26567 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26568 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26569 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26570 * lto-section-in.c: Include ggc.h
26571 (lto_new_in_decl_state): Alloc in GGC.
26572 (lto_delete_in_decl_state): Likewise.
26573 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26576 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26579 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26580 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26581 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26582 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26583 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26584 account only if HONOR_REG_ALLOC_ORDER is not defined.
26585 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26586 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26588 2010-04-29 Jon Grant <04@jguk.org>
26590 * collect2.c (vflag): Change type from int to bool.
26592 (helpflag): New global bool.
26593 (main): Set vflag and debug with boolean, not integer truth values.
26594 Accept new "--help" option and output usage text if found.
26595 * collect2.h (vflag): Update prototype.
26598 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26601 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26603 2010-04-29 Richard Guenther <rguenther@suse.de>
26606 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26607 with ATTRIBUTE_UNUSED.
26609 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26612 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26613 INSN_P with NONDEBUG_INSN_P.
26614 (distance_non_agu_define): Likewise.
26615 (distance_agu_use): Likewise.
26617 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26619 From Dominique d'Humieres <dominiq@lps.ens.fr>
26621 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26624 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26626 * plugin.h (invoke_plugin_callbacks): New inline function.
26627 * plugin.c (flag_plugin_added): New global flag.
26628 (add_new_plugin): Initialize above flag.
26629 (invoke_plugin_callbacks): Rename to ...
26630 (invoke_plugin_callbacks_full): ... this.
26632 2010-04-28 Jan Hubicka <jh@suse.cz>
26634 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26635 (lto_varpool_replace_node): New.
26636 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26637 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26638 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26639 * cgraph.h (varpool_node_ptr): New type.
26640 (varpool_node_ptr): New vector.
26641 (varpool_node_set_def): New structure.
26642 (varpool_node_set): New type.
26643 (varpool_node_set): New vector.
26644 (varpool_node_set_element_def): New structure.
26645 (varpool_node_set_element, const_varpool_node_set_element): New types.
26646 (varpool_node_set_iterator): New type.
26647 (varpool_node): Add prev pointers, add used_from_other_partition,
26648 in_other_partition.
26649 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26650 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26651 varpool_get_node, varpool_remove_node): Declare.
26652 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26653 varpool_node_set_size): New inlines.
26654 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26655 * tree-pass.h (varpool_node_set_def): Forward declare.
26656 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26657 (ipa_write_optimization_summaries): Update prototype.
26658 * ipa-cp.c (ipcp_write_summary): Update.
26659 * ipa-reference.c (ipa_reference_write_summary): Update.
26660 * lto-cgraph.c (lto_output_varpool_node): New static function.
26661 (output_varpool): New function.
26662 (input_varpool_node): New static function.
26663 (input_varpool_1): New function.
26664 (input_cgraph): Input varpool.
26665 * ipa-pure-const.c (pure_const_write_summary): Update.
26666 * lto-streamer-out.c (lto_output): Update, output varpool too.
26667 (write_global_stream): Kill WPA hack.
26668 (produce_asm_for_decls): Update.
26669 (output_alias_pair_p): Handle variables.
26670 (output_unreferenced_globals): Output only needed partition of varpool.
26671 * ipa-inline.c (inline_write_summary): Update.
26672 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26674 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26675 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26676 varpool_node_set_new, varpool_node_set_add,
26677 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26678 debug_varpool_node_set): New functions.
26679 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26680 (execute_one_pass): Process new decls too.
26681 (ipa_write_summaries_2): Pass around vsets.
26682 (ipa_write_summaries_1): Likewise.
26683 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26685 (ipa_write_optimization_summaries_1): Pass around vsets.
26686 (ipa_write_optimization_summaries): Likewise.
26687 * varpool.c (varpool_get_node): New.
26688 (varpool_node): Update doubly linked lists.
26689 (varpool_remove_node): New.
26690 (dump_varpool_node): More dumping.
26691 (varpool_enqueue_needed_node): Update doubly linked lists.
26692 (decide_is_variable_needed): Kill ltrans hack.
26693 (varpool_finalize_decl): Kill lto hack.
26694 (varpool_assemble_decl): Skip decls in other partitions.
26695 (varpool_assemble_pending_decls): Update doubly linkes lists.
26696 (varpool_empty_needed_queue): Likewise.
26697 (varpool_extra_name_alias): Likewise.
26698 * lto-streamer.c (lto_get_section_name): Add vars section.
26699 * lto-streamer.h (lto_section_type): Update.
26700 (output_varpool, input_varpool): Declare.
26702 2010-04-28 Mike Stump <mikestump@comcast.net>
26704 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26706 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26708 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26709 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26710 (lto_input_ts_type_tree_pointers): Likewise.
26711 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26712 (lto_output_ts_type_tree_pointers): Likewise.
26714 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26716 Uniquization of constants at the Tree level
26717 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26718 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26720 (tree_output_constant_def): Declare.
26721 * gimplify.c (gimplify_init_constructor): When using block copy, first
26722 uniquize the constant constructor on the RHS.
26723 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26724 DECL_IN_CONSTANT_POOL flag.
26725 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26726 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26728 (assemble_variable): Deal with symbols belonging to the tree constant
26730 (get_constant_section): Add ALIGN parameter and simplify.
26731 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26732 (assemble_constant_contents): Use the expression of the VAR_DECL.
26733 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26734 (tree_output_constant_def): New global function.
26735 (mark_constant): Use the expression of the VAR_DECL.
26736 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26738 (output_object_block): Likewise and assemble the expression.
26740 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26742 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26743 hash_tree, eq_tree): New tree hash table.
26744 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26745 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26746 lto_orig_address_remove): Reimplement.
26748 2010-04-28 Xinliang David Li <davidxl@google.com>
26751 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26752 (compute_uninit_opnds_pos): New function.
26753 (is_non_loop_exit_postdominating): New function.
26754 (compute_control_dep_chain): New function.
26755 (find_pdom): New function.
26756 (convert_control_dep_chain_into_preds): New function.
26757 (find_predicates): New function.
26758 (find_control_equiv_block): New function.
26759 (collect_phi_def_edges): New function.
26760 (find_def_preds): New function.
26761 (find_dom): New function.
26762 (dump_predicates): New function.
26763 (get_cmp_code): New function.
26764 (is_value_included_in): New function.
26765 (find_matching_predicate_in_rest_chains): New function.
26766 (use_pred_not_overlap_with_undef_path_pred): New function.
26767 (is_use_properly_guarded): New function.
26768 (normalize_cond_1): New function.
26769 (is_and_or_or): New function.
26770 (normalize_cond): New function.
26771 (is_gcond_subset_of): New function.
26772 (is_subset_of_any): New function.
26773 (is_or_set_subset_of): New function.
26774 (is_and_set_subset_of): New function.
26775 (is_norm_cond_subset_of): New function.
26776 (is_pred_expr_subset_of): New function.
26777 (is_pred_chain_subset_of): New function.
26778 (is_included_in): New function.
26779 (is_superset_of): New function.
26780 (find_uninit_use): New function.
26781 (warn_uninitialized_phi): New function.
26782 (compute_possibly_undefined_names): New function.
26783 (ssa_undefined_value_p): New function.
26784 (execute_late_warn_uninitialized): New function.
26785 * tree-ssa.c (ssa_undefined_value_p): Removed.
26786 (warn_uninit): Changed to extern.
26787 (warn_uninitialized_phi): Removed.
26788 (warn_uninitialized_vars): Changed to extern.
26789 (execute_late_warn_uninitialized): Removed
26790 * tree-flow.h: Add new prototypes.
26791 * timevar.def: Add new time variable.
26792 * Makefile.in: Add new build file.
26794 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26796 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26799 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26802 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26804 2010-04-28 Martin Jambor <mjambor@suse.cz>
26806 * cgraph.h (struct cgraph_node): New field indirect_calls.
26807 (struct cgraph_indirect_call_info): New type.
26808 (struct cgraph_edge): Removed field indirect_call. New fields
26809 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26810 (cgraph_create_indirect_edge): Declare.
26811 (cgraph_make_edge_direct): Likewise.
26812 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26813 * ipa-prop.h (struct ipa_param_call_note): Removed.
26814 (struct ipa_node_params): Removed field param_calls.
26815 (ipa_create_all_structures_for_iinln): Declare.
26816 * cgraph.c: Described indirect edges and uids in initial comment.
26817 (cgraph_add_edge_to_call_site_hash): New function.
26818 (cgraph_edge): Search also among the indirect edges, use
26819 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26820 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26821 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26823 (initialize_inline_failed): Assign a reason to indirect edges.
26824 (cgraph_create_edge_1): New function.
26825 (cgraph_create_edge): Moved some functionality to
26826 cgraph_create_edge_1.
26827 (cgraph_create_indirect_edge): New function.
26828 (cgraph_edge_remove_callee): Add an assert checking for
26830 (cgraph_edge_remove_caller): Special-case indirect edges.
26831 (cgraph_remove_edge): Likewise.
26832 (cgraph_set_edge_callee): New function.
26833 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26834 (cgraph_make_edge_direct): New function.
26835 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26836 the declaration of the call statement matches.
26837 (cgraph_node_remove_callees): Special-case indirect edges.
26838 (cgraph_clone_edge): Likewise.
26839 (cgraph_clone_node): Clone also the indirect edges.
26840 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26841 indirect_call, dump count of indirect_calls edges.
26842 * ipa-prop.c (iinlining_processed_edges): New variable.
26843 (ipa_note_param_call): Create indirect edges instead of
26844 creating notes. New parameter node.
26845 (ipa_analyze_call_uses): New parameter node, pass it on to
26846 ipa_note_param_call.
26847 (ipa_analyze_stmt_uses): Likewise.
26848 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26849 (print_edge_addition_message): Work on edges rather than on notes.
26850 (update_call_notes_after_inlining): Likewise, renamed to
26851 update_indirect_edges_after_inlining.
26852 (ipa_create_all_structures_for_iinln): New function.
26853 (ipa_free_node_params_substructures): Do not free notes.
26854 (ipa_edge_duplication_hook): Propagate bits within
26855 iinlining_processed_edges bitmap.
26856 (ipa_node_duplication_hook): Do not duplicate notes.
26857 (free_all_ipa_structures_after_ipa_cp): Renamed to
26858 ipa_free_all_structures_after_ipa_cp.
26859 (free_all_ipa_structures_after_iinln): Renamed to
26860 ipa_free_all_structures_after_iinln.
26861 (ipa_write_param_call_note): Removed.
26862 (ipa_read_param_call_note): Removed.
26863 (ipa_write_indirect_edge_info): New function.
26864 (ipa_read_indirect_edge_info): Likewise.
26865 (ipa_write_node_info): Do not stream notes, do stream information
26867 (ipa_read_node_info): Likewise.
26868 (lto_ipa_fixup_call_notes): Removed.
26869 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26870 * ipa-inline.c (pass_ipa_inline): Likewise.
26871 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26872 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26873 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26875 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26877 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26878 (output_cgraph): Stream also indirect edges.
26879 (lto_output_edge): Added capability to stream indirect edges.
26880 (input_edge): Likewise.
26881 (input_cgraph_1): Likewise.
26882 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26885 2010-04-28 Richard Guenther <rguenther@suse.de>
26887 PR tree-optimization/43879
26888 PR tree-optimization/43909
26889 * tree-ssa-structalias.c (struct variable_info): Add
26890 only_restrict_pointers flag.
26891 (new_var_info): Initialize it. Increment stats.total_vars here.
26892 (create_function_info_for): Do not increment stats.total_vars here.
26893 (get_function_part_constraint): Fix build with C++.
26894 (insert_into_field_list): Remove.
26895 (push_fields_onto_fieldstack): Properly merge fields.
26896 (create_variable_info_for): Split and simplify.
26897 (create_variable_info_for_1): New piece.
26898 (intra_create_variable_infos): Properly make restrict constraints
26901 2010-04-28 Richard Guenther <rguenther@suse.de>
26904 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26906 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26907 Jan Hubicka <hubicka@ucw.cz>
26909 * doc/invoke.texi (-Wsuggest-attribute=const,
26910 -Wsuggest-attribute=pure): Document.
26911 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26912 (function_always_visible_to_compiler_p,
26913 suggest_attribute, warn_function_pure, warn_function_const):
26915 (check_call): Improve debug info.
26916 (analyze_function): Do not check availability.
26917 (add_new_function): Check availability.
26918 (propagate): Output warnings.
26919 (skip_function_for_local_pure_const): New function.
26920 (local_pure_const): Use it; output warnings.
26921 * common.opt (Wsuggest-attribute=const,
26922 Wsuggest-attribute=pure): New.
26924 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26926 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26927 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26928 or DW_CFA_def_cfa_offset{,_sf}.
26930 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26932 * tree.h: Fix truncated long macros.
26934 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26936 * collect2.c (TARGET_64BIT): Redefine to target's default.
26937 * tlink.c: Likewise.
26938 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26939 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26940 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26941 for underscoring __USER_LABEL_PREFIX__.
26942 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26943 (SUB_LINK_ENTRY32): New.
26944 (SUB_LINK_ENTRY64): New.
26945 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26946 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26947 (SUB_LINK_ENTRY64): New.
26948 (SUB_LINK_ENTRY): New.
26949 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26950 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26951 x64 target is choosen.
26952 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26953 * configure: Regenerated.
26954 * configure.ac (leading-mingw64-underscores): Option added.
26956 2010-04-27 Jan Hubicka <jh@suse.cz>
26958 * doc/invoke.texi (-fipa-profile): Document.
26959 * opts.c (decode_options): Enable ipa-profile at -O1.
26960 * timevar.def (TV_IPA_PROFILE): Define.
26961 * common.opt (fipa-profile): Add.
26962 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26964 (cgraph_propagate_frequency): Handle only local ones.
26965 * tree-pass.h (pass_ipa_profile): Declare.
26966 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26967 (pass_ipa_profile): Use TV_IPA_PROFILE.
26968 * ipa.c (ipa_profile): New function.
26969 (gate_ipa_profile): Likewise.
26970 (pass_ipa_profile): New global variable.
26971 * passes.c (pass_ipa_profile): New.
26973 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26975 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26977 2010-04-27 Martin Jambor <mjambor@suse.cz>
26979 PR middle-end/43812
26980 * ipa.c (dissolve_same_comdat_group_list): New function.
26981 (function_and_variable_visibility): Call
26982 dissolve_same_comdat_group_list when comdat group contains external or
26984 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26985 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26987 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26989 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26990 (const_hash_1) <VECTOR_CST>: New case.
26991 (compare_constant) <VECTOR_CST>: Likewise.
26992 <ADDR_EXPR>: Deal with LABEL_REFs.
26993 (copy_constant) <VECTOR_CST>: New case.
26995 2010-04-27 Jan Hubicka <jh@suse.cz>
26997 * cgraph.c (cgraph_propagate_frequency): New function.
26998 * cgraph.h (cgraph_propagate_frequency): Declare.
26999 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
27000 cgraph_propagate_frequency.
27002 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27004 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
27006 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
27009 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
27010 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
27011 here to determine which regs to push and how much stack to reserve.
27013 2010-04-27 Jie Zhang <jie@codesourcery.com>
27015 * doc/gimple.texi (gimple_statement_with_ops): Remove
27016 addresses_taken field.
27017 (gimple_statement_with_memory_ops): Likewise.
27019 2010-04-27 Jan Hubicka <jh@suse.cz>
27021 * tree-inline.c (eni_inlining_weights): Remove.
27022 (estimate_num_insns): Special case more builtins.
27024 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
27027 * c-typeck.c (build_binary_op): Move forward check for comparison
27028 pointer with null pointer constant and adjust the diagnostic message.
27030 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
27033 * configure.ac (gcc_cv_as_section_has_align): Set if installed
27034 binutils supports extended .section directive needed by LTO, or
27035 warn if older binutils found.
27036 (LTO_BINARY_READER): New AC_SUBST'd variable.
27037 (LTO_USE_LIBELF): Likewise.
27038 * config.gcc (lto_binary_reader): New target-specific configure
27040 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
27041 (LTO_USE_LIBELF): Likewise.
27042 * configure: Regenerate.
27044 * collect2.c (is_elf): Rename from this ...
27045 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
27046 object files in addition to ELF-formatted ones.
27047 (scan_prog_file): Caller updated. Also allow for LTO info marker
27048 symbol to be prefixed or not by an extra underscore.
27050 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
27051 * config/i386/winnt.c: Also #include lto-streamer.h
27052 (i386_pe_asm_named_section): Specify 1-byte section alignment for
27053 LTO named sections.
27054 (i386_pe_asm_output_aligned_decl_common): Add comment.
27055 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
27057 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
27060 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
27061 Add missing earlyclobber for second alternative.
27063 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
27065 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
27066 bits for artificial defs at the top of the block.
27067 * fwprop.c (single_def_use_enter_block): Don't call it.
27069 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
27072 * configure.ac: Use "$gcc_cv_nm -g" on darwin
27073 instead of "$gcc_cv_objdump -T".
27074 Use "-undefined dynamic_lookup" on darwin.
27075 * configure: Regenerate.
27077 2010-04-26 Jakub Jelinek <jakub@redhat.com>
27080 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
27082 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27084 * c-parser.c (struct c_token): Move location field up.
27085 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
27086 (struct c_declspecs): Convert typespec_word, storage_class, and
27087 default_int_p into bitfields.
27088 (struct c_declarator): Move loc field up.
27090 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27092 * cfgloop.h (struct loop): Move can_be_parallel field up.
27093 * ipa-prop.h (struct ip_node_params): Move bitfields up.
27094 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
27096 (struct iv_cand): Convert pos field into a bitfield.
27097 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
27099 (struct _stmt_vec_info): Shuffle fields for better packing.
27101 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27103 * varasm.c (IN_NAMED_SECTION): Remove guard.
27104 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
27105 (IN_NAMED_SECTION_P): ...this.
27106 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
27107 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
27109 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27111 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
27112 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
27113 of shadowing it. Fix comments.
27115 2010-04-26 Jan Hubicka <jh@suse.cz>
27117 * cgraph.c (cgraph_create_node): Set node frequency to normal.
27118 (cgraph_clone_node): Copy function frequency.
27119 * cgraph.h (node_frequency): New enum
27120 (struct cgraph_node): Add.
27121 * final.c (rest_of_clean_state): Update.
27122 * lto-cgraph.c (lto_output_node): Output node frequency.
27123 (input_overwrite_node): Input node frequency.
27124 * tre-ssa-loop-ivopts (computation_cost): Update.
27125 * lto-streamer-out.c (output_function): Do not output function
27127 * predict.c (maybe_hot_frequency_p): Update and handle functions
27129 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
27131 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
27132 (compute_function_frequency): Set noreturn functions to be executed
27134 (choose_function_section): Update.
27135 * lto-streamer-in.c (input_function): Do not input function frequency.
27136 * function.c (allocate_struct_function): Do not initialize function
27138 * function.h (function_frequency): Remove.
27139 (struct function): Remove function frequency.
27140 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
27141 (try_update): Update.
27142 * tree-inline.c (initialize_cfun): Do not update function frequency.
27143 * passes.c (pass_init_dump_file): Update.
27144 * i386.c (ix86_compute_frame_layout): Update.
27145 (ix86_pad_returns): Update.
27147 2010-04-26 Jie Zhang <jie@codesourcery.com>
27149 PR tree-optimization/43833
27150 * tree-vrp.c (range_int_cst_p): New.
27151 (range_int_cst_singleton_p): New.
27152 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27153 when both operands are constants. Use range_int_cst_p in
27156 2010-04-26 Jan Hubicka <jh@suse.cz>
27158 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27160 2010-04-26 Richard Guenther <rguenther@suse.de>
27163 * gimple.c (gimple_decl_printable_name): Deal gracefully
27164 with a NULL DECL_NAME.
27166 2010-04-26 Richard Guenther <rguenther@suse.de>
27169 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27170 if emitting debug information and it is either a function
27171 or a namespace decl.
27173 2010-04-26 Ira Rosen <irar@il.ibm.com>
27175 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27176 determine if the statement is vectorizable, and a macro to access it.
27177 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27178 Skip statements that can't be vectorized. If the analysis fails,
27179 mark the statement as unvectorizable if vectorizing basic block.
27180 (vect_compute_data_refs_alignment): Likewise.
27181 (vect_verify_datarefs_alignment): Skip statements marked as
27182 unvectorizable. Add print.
27183 (vect_analyze_group_access): Skip statements that can't be
27184 vectorized. If the analysis fails, mark the statement as
27185 unvectorizable if vectorizing basic block.
27186 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27187 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27188 generated stmts for SLP.
27189 (new_stmt_vec_info): Initialize the new field.
27190 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27191 statements marked as unvectorizable.
27193 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27195 * c-common.c (flag_isoc1x): New.
27196 (flag_isoc99): Update comment.
27197 * c-common.h (flag_isoc1x): New.
27198 (flag_isoc99): Update comment.
27199 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27200 __<type>_DECIMAL_DIG__.
27201 * c-opts.c (set_std_c1x): New.
27202 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27203 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27204 * c.opt (-std=c1x, -std=gnu1x): New options.
27205 * doc/cpp.texi: Mention -std=c1x.
27206 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27207 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27208 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27209 * doc/standards.texi: Mention C1X.
27210 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27211 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27212 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27215 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27217 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27218 placeholder from 0x%x to %#x.
27219 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27220 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27221 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27222 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27223 * config/i386/i386.c (ix86_target_string): Ditto.
27224 (output_pic_addr_const): Ditto.
27225 (print_operand): Ditto.
27227 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27229 * combine.c (find_split_point): Add third argument. Use it
27230 to find nested multiply-accumulate instructions. Adjust calls.
27231 (try_combine): Adjust call to find_split_point.
27233 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27235 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27237 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27239 PR tree-optimization/41442
27240 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27241 (fold_binary_loc): Call it.
27243 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27245 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27246 * opts.c (common_handle_option): Allow disabling it.
27247 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27249 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27251 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27252 between modes if both types are integral.
27254 2010-04-23 Richard Guenther <rguenther@suse.de>
27256 PR tree-optimization/43572
27257 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27259 2010-04-23 Richard Guenther <rguenther@suse.de>
27262 * tree-inline.c (tree_can_inline_p): Also check compatibility
27265 2010-04-23 Martin Jambor <mjambor@suse.cz>
27267 PR tree-optimization/43846
27268 * tree-sra.c (struct access): New flag grp_assignment_read.
27269 (build_accesses_from_assign): Set grp_assignment_read.
27270 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27271 (enum mark_read_status): New type.
27272 (analyze_access_subtree): Propagate grp_assignment_read, create
27273 accesses also if both direct_read and root->grp_assignment_read.
27275 2010-04-23 Martin Jambor <mjambor@suse.cz>
27277 PR middle-end/43835
27278 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27279 function does not have type attributes.
27281 2010-04-23 Richard Guenther <rguenther@suse.de>
27284 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27287 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27289 * sese.h (create_if_region_on_edge): Remove.
27291 * sese.c (create_if_region_on_edge): Make static.
27293 * tree-inline.c: Do not include ggc.h.
27295 * expr.c: Do not include ggc.h.
27297 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27300 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27303 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27304 in the middle of insns for casesi_worker_2.
27306 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27308 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27310 2010-04-22 Ira Rosen <irar@il.ibm.com>
27312 PR tree-optimization/43842
27313 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27314 loop unrolling in update of exit phis. Fix comment.
27315 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27316 least two reduction statements in the loop before starting SLP
27319 2010-04-22 Nick Clifton <nickc@redhat.com>
27321 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27323 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27325 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27326 to simplify a + ~a.
27328 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27330 * tree-parloops.c (loop_parallel_p): New argument
27331 parloop_obstack. Pass it down.
27332 (parallelize_loops): New variable parloop_obstack. Initialize it,
27333 pass it down, free it.
27335 * tree-loop-linear.c (linear_transform_loops): Pass down
27338 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27339 of type struct obstack *.
27341 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27342 scratch_obstack. Initialize it, pass down, free it.
27344 * lambda.h (lambda_loop_new): Remove.
27345 (lambda_matrix_new, lambda_matrix_inverse)
27346 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27347 argument of type struct obstack *.
27349 * lambda-trans.c (lambda_trans_matrix_new): New argument
27350 lambda_obstack. Pass it down, use obstack allocation for ret.
27351 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27354 * lambda-mat.c (lambda_matrix_get_column)
27355 (lambda_matrix_project_to_null): Remove.
27356 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27357 allocation for mat.
27358 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27361 * lambda-code.c (lambda_loop_new): New function.
27362 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27363 (lambda_compute_auxillary_space, lambda_compute_target_space)
27364 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27365 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27366 (build_access_matrix): New argument lambda_obstack. Use obstack
27368 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27369 argument lambda_obstack. Pass it down.
27371 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27373 * optabs.h (expand_widening_mult): Declare.
27375 2010-04-22 Richard Guenther <rguenther@suse.de>
27377 PR tree-optimization/43845
27378 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27379 lookup the CALL_EXPR function and arguments.
27381 2010-04-22 Nick Clifton <nickc@redhat.com>
27383 * config/stormy16/stormy16.c
27384 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27385 * config/stormy16/stormy16.h: Tidy up formatting.
27386 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27387 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27388 (ineqbranchsi): Delete pattern.
27389 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27390 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27391 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27392 stormy16-lib2-ucmpsi2.c.
27394 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27396 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27397 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27398 extra set merge_set_noclobber, and use it to relax the final test
27400 * df.h (df_simulate_find_noclobber_defs): Declare.
27401 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27403 (df_simulate_find_noclobber_defs): New function.
27405 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27407 * config/i386/i386.md: Use {} around multi-line preparation statements.
27409 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27411 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27412 (process_init_element): New argument of type struct obstack *.
27414 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27415 (set_init_index, set_init_label, set_nonincremental_init)
27416 (set_nonincremental_init_from_string, find_init_member)
27417 (output_init_element, output_pending_init_elements)
27418 (process_init_element): New argument braced_init_obstack. Pass it
27420 (push_range_stack, add_pending_init): New argument
27421 braced_init_obstack. Use obstack allocation.
27423 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27424 braced_init_obstack. Pass it down.
27425 (c_parser_braced_init): New variables ret, braced_init_obstack.
27426 Initialize obstack, pass it down and finally free it.
27428 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27430 PR middle-end/29274
27431 * tree-pass.h (pass_optimize_widening_mul): Declare.
27432 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27433 gate_optimize_widening_mul): New static functions.
27434 (pass_optimize_widening_mul): New.
27435 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27436 <case MULT_EXPR>: Remove support for widening multiplies.
27437 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27438 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27439 simplify_gen_unary rather than directly building extensions.
27440 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27442 * expmed.c (expand_widening_mult): New function.
27443 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27445 2010-04-21 Jan Hubicka <jh@suse.cz>
27447 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27448 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27449 * lto-wpa-fixup.c: Remove.
27450 * Makefile.in (lto-wpa-fixup.o): Remove.
27451 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27452 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27453 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27455 2010-04-21 Jan Hubicka <jh@suse.cz>
27457 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27458 add write_optimization_summary, read_optimization_summary.
27459 (ipa_write_summaries_of_cgraph_node_set): Remove.
27460 (ipa_write_optimization_summaries): Declare.
27461 (ipa_read_optimization_summaries): Declare.
27462 * ipa-cp.c (pass_ipa_cp): Update.
27463 * ipa-reference.c (pass_ipa_reference): Update.
27464 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27465 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27467 * ipa-inline.c (pass_ipa_inline): Update.
27468 * ipa.c (pass_ipa_whole_program): Update.
27469 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27470 * passes.c (ipa_write_summaries_1): Do not test wpa.
27471 (ipa_write_optimization_summaries_1): New.
27472 (ipa_write_optimization_summaries): New.
27473 (ipa_read_summaries): Do not test ltrans.
27474 (ipa_read_optimization_summaries_1): New.
27475 (ipa_read_optimization_summaries): New.
27477 2010-04-21 Jan Hubicka <jh@suse.cz>
27479 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27480 for boundary nodes.
27481 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27483 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27486 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27487 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27489 2010-04-21 Jan Hubicka <jh@suse.cz>
27491 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27493 2010-04-21 Jan Hubicka <jh@suse.cz>
27495 * varpool.c (decide_is_variable_needed): Variable is always needed
27498 2010-04-21 Jan Hubicka <jh@suse.cz>
27500 * opts.c (decode_options): Enable pure-const pass for whopr.
27502 2010-04-21 Jan Hubicka <jh@suse.cz>
27504 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27505 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27507 (cgraph_decide_inlining): Do not expect callee to be removed in all
27510 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27512 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27514 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27516 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27517 amdfam10_decode attributes.
27519 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27521 PR middle-end/43570
27522 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27523 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27524 (lower_copyprivate_clauses): Use private var in outer
27525 context instead of original var. Make sure the types
27526 are correct for VLAs.
27528 2010-04-21 Richard Guenther <rguenther@suse.de>
27530 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27531 to non-pointer objects.
27533 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27535 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27536 last chain entry if it starts with the still current label.
27537 (add_location_or_const_value_attribute): Check that
27538 loc_list->first->next is NULL instead of comparing ->first with ->last.
27539 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27540 to add_var_loc_to_decl.
27542 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27543 >= 4 add also address size and segment size fields into CIE header.
27545 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27546 long as address size is the same as sizeof (void *) and
27548 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27549 address size or segment size is unexpected, return DW_EH_PE_omit.
27550 (classify_object_over_fdes): If get_cie_encoding returned
27551 DW_EH_PE_omit, return -1.
27552 (init_object): If classify_object_over_fdes returned -1,
27553 pretend there were no FDEs at all.
27555 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27557 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27558 bswap{si,di}2 using SWI48 mode iterator.
27559 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27560 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27561 set modrm attribute of bswap insn to 0 and remove length attribute.
27562 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27563 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27564 set mode attribute to <MODE> and remove length attribute.
27566 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27568 PR rtl-optimization/43520
27569 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27570 zero available registers.
27572 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27574 * builtins.c (fold_builtin_cproj): Fold more cases.
27576 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27578 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27579 (fold_builtin_1): Fold builtin cproj.
27580 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27581 Use ATTR_CONST_NOTHROW_LIST.
27583 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27585 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27586 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27587 ffsi2_no_cmove for !TARGET_CMOVE.
27588 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27589 (ffssi2): Remove expander.
27590 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27592 (ctz<mode>2): Ditto from ctz{si,di}2.
27593 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27595 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27598 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27600 * dwarf2out.c (AT_linkage_name): Define.
27601 (clone_as_declaration): Handle DW_AT_linkage_name.
27602 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27603 of DW_AT_MIPS_linkage_name.
27604 (move_linkage_attr): Likewise.
27605 (dwarf2out_finish): Likewise.
27607 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27609 PR middle-end/41952
27610 * fold-const.c (fold_comparison): New folding rule.
27612 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27614 * double-int.h (double_int_setbit): Declare.
27615 * double-int.c (double_int_setbit): New function.
27616 * rtl.h (immed_double_int_const): Declare.
27617 * emit-rtl.c (immed_double_int_const): New function.
27618 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27619 and immed_double_int_const functions.
27620 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27621 expand_copysign_bit): (Ditto.).
27622 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27623 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27624 * dojump.c (prefer_and_bit_test): (Ditto.).
27625 * expr.c (convert_modes, reduce_to_bit_field_precision,
27626 const_vector_from_tree): (Ditto.).
27627 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27629 2010-04-20 Jan Hubicka <jh@suse.cz>
27631 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27632 (dump_cgraph_node): Dump new flags.
27633 * cgraph.h (struct cgraph_node): Add flags
27634 reachable_from_other_partition and in_other_partition.
27635 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27636 other partition can not be removed.
27637 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27638 the other partition must be output; silence sanity checking on
27639 leaking functions bodies from other paritition.
27640 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27641 (lto_output_node): Output new flags; do not sanity check that inline
27642 clones are output; drop lto_forced_extern_inline_p code; do not mock
27643 visibility flags at partition boundaries.
27644 (add_node_to): New function.
27645 (output_cgraph): Use it to sort functions so masters appear before
27647 (input_overwrite_node): Input new flags.
27648 * passes.c (ipa_write_summaries): Do not call
27649 lto_new_extern_inline_states.
27650 * lto-section-out.c (forced_extern_inline,
27651 lto_new_extern_inline_states lto_delete_extern_inline_states,
27652 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27653 * lto-streamer.h (lto_new_extern_inline_states,
27654 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27655 lto_forced_extern_inline_p): Kill.
27657 2010-04-20 Richard Guenther <rguenther@suse.de>
27659 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27660 from vars that can have pointers.
27661 (process_constraint): Dump useless constraints.
27663 2010-04-20 Richard Guenther <rguenther@suse.de>
27665 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27666 (dump_sa_points_to_info): Remove asserts.
27667 (init_base_vars): nothing_id isn't an escape point nor does it
27670 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27672 * tree.h (TYPE_REF_IS_RVALUE): Define.
27673 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27674 should_move_die_to_comdat, prune_unused_types_walk): Handle
27675 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27676 (modified_type_die, gen_reference_type_die): Emit
27677 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27678 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27680 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27683 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27684 calls for -fpic -m31 if they have been sibcall optimized.
27686 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27688 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27689 ar.lc fixed and call-used.
27691 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27693 2010-04-19 Jan Hubicka <jh@suse.cz>
27695 * opts.c (decode_options): Disable whpr incompatible passes.
27696 * lto/lto.c (lto_1_to_1_map): Skip clones.
27697 (read_cgraph_and_symbols): Do not mark everything as needed.
27698 (do_whole_program_analysis): Do map only after optimizing;
27699 set proper cgraph_state; use passmanager.
27701 2010-04-19 DJ Delorie <dj@redhat.com>
27703 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27704 POINTER_PLUS_EXPR and fix them.
27706 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27708 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27709 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27710 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27711 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27712 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27713 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27714 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27715 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27716 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27717 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27718 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27720 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27722 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27723 (check_cond_move_block): Likewise.
27724 (cond_move_process_if_block): Likewise.
27725 (noce_find_if_block): Improve formatting.
27726 (find_if_header): Pass 0 to memset and tweak conditions.
27727 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27729 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27731 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27734 PR middle-end/43337
27735 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27736 with non-local decl doesn't need chain.
27738 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27740 * ira-color.c (allocno_reload_assign): Avoid accumulating
27741 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27743 2010-04-19 Martin Jambor <mjambor@suse.cz>
27745 * gimple.h (create_tmp_reg): Declare.
27746 * gimplify.c (create_tmp_reg): New function.
27747 (gimplify_return_expr): Use create_tmp_reg.
27748 (gimplify_omp_atomic): Likewise.
27749 (gimple_regimplify_operands): Likewise.
27750 * tree-dfa.c (make_rename_temp): Likewise.
27751 * tree-predcom.c (predcom_tmp_var): Likewise.
27752 (reassociate_to_the_same_stmt): Likewise.
27753 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27754 (get_replaced_param_substitute): Likewise.
27755 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27756 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27757 * tree-ssa-pre.c (get_representative_for): Likewise.
27758 (create_expression_by_pieces): Likewise.
27759 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27760 (create_tailcall_accumulator): Likewise.
27762 2010-04-19 Martin Jambor <mjambor@suse.cz>
27764 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27766 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27768 2010-04-19 Richard Guenther <rguenther@suse.de>
27770 PR tree-optimization/43796
27771 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27772 from SCEV in the lattice.
27773 (vrp_visit_phi_node): Dump change.
27775 2010-04-19 Richard Guenther <rguenther@suse.de>
27777 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27778 * configure: Re-generated.
27780 2010-04-19 Richard Guenther <rguenther@suse.de>
27782 PR tree-optimization/43783
27783 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27784 constant ARRAY_REF operands two and three if possible.
27786 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27789 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27791 2010-04-19 Jie Zhang <jie@codesourcery.com>
27794 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27796 2010-04-19 Ira Rosen <irar@il.ibm.com>
27798 PR tree-optimization/37027
27799 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27800 and macro to access it.
27801 (vectorizable_reduction): Add argument.
27802 (vect_get_slp_defs): Likewise.
27803 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27804 statements for possible use in SLP.
27805 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27806 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27807 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27809 (vectorizable_reduction): Likewise.
27810 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27812 (vectorizable_type_demotion, vectorizable_type_promotion,
27813 vectorizable_store): Likewise.
27814 (vect_analyze_stmt): Update call to vectorizable_reduction.
27815 (vect_transform_stmt): Likewise.
27816 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27817 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27818 from different interleaving chains in same node.
27819 (vect_slp_rearrange_stmts): New function.
27820 (vect_supported_load_permutation_p): Allow load permutations for
27821 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27822 inside SLP nodes if necessary.
27823 (vect_analyze_slp_instance): Handle reductions.
27824 (vect_analyze_slp): Try to build SLP instances originating from groups
27826 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27827 (vect_get_constant_vectors): Create initial vectors for reductions
27828 according to reduction code. Add new argument.
27829 (vect_get_slp_defs): Add new argument, pass it to
27830 vect_get_constant_vectors.
27831 (vect_schedule_slp_instance): Remove SLP tree root statements.
27833 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27835 * tree.h (ENUM_IS_SCOPED): Define.
27836 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27837 for ENUM_IS_SCOPED enums.
27839 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27841 * fold-const.c (fold_comparison): Use ssizetype.
27842 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27843 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27844 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27845 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27847 * tree.h (initialize_sizetypes): Remove parameter.
27848 (build_common_tree_nodes): Remove second parameter.
27849 * stor-layout.c (initialize_sizetypes): Remove parameter.
27850 Always create an unsigned type.
27851 (set_sizetype): Assert that the passed type is unsigned and simplify.
27852 * tree.c (build_common_tree_nodes): Remove second parameter.
27853 Adjust call to initialize_sizetypes.
27854 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27855 build_common_tree_nodes.
27857 2010-04-18 Matthias Klose <doko@ubuntu.com>
27859 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27861 2010-04-18 Ira Rosen <irar@il.ibm.com>
27863 PR tree-optimization/43771
27864 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27865 load permutation doesn't have gaps.
27867 2010-04-18 Jan Hubicka <jh@suse.cz>
27869 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27870 (sse_prologue_save_insn expander): Use new pattern.
27871 (sse_prologue_save_insn1): New pattern and splitter.
27872 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27874 * i386.c (setup_incoming_varargs_64): Do not compute jump
27876 (ix86_gimplify_va_arg): Update alignment needed.
27877 (ix86_local_alignment): Do not align all local arrays to 128bit.
27879 2010-04-17 Jan Hubicka <jh@suse.cz>
27881 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27883 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27885 * arm.md (negdi2): Remove redundant code to force values into a
27888 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27890 * arm/bpabi.S: Add EABI alignment attributes to objects.
27891 * arm/bpabi-v6m.S: Likewise.
27892 * arm/crti.asm: Likewise.
27893 * arm/crtn.asm: Likewise.
27894 * arm/lib1funcs.asm: Likewise.
27895 * arm/libunwind.S: Likewise.
27897 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27899 * arm-protos.h (tune_params): New structure.
27900 * arm.c (current_tune): New variable.
27901 (arm_constant_limit): Delete.
27902 (struct processors): Add pointer to the tune parameters.
27903 (arm_slowmul_tune): New tuning option.
27904 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27905 (all_cores): Adjust to pick up the tuning model.
27906 (arm_constant_limit): New function.
27907 (arm_override_options): Select the appropriate tuning model. Delete
27908 initialization of arm_const_limit.
27909 (arm_split_constant): Use the new constant-limit model.
27910 (arm_rtx_costs): Pick up the current tuning model.
27911 * arm.md (is_strongarm, is_xscale): Delete.
27912 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27913 for Xscale variant architectures.
27914 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27916 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27918 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27920 (arm_rtx_costs_1): Remove unused variable extra_cost.
27921 (arm_unwind_emit_set): Use variable offset.
27922 (thumb1_output_casesi): Remove unused variable flags.
27924 2010-04-16 Jeff Law <law@redhat.com>
27926 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27927 needing assignment rather than doing a two-phase assignment. Remove
27928 unused variable 'm'.
27930 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27933 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27935 2010-04-16 Doug Kwan <dougkwan@google.com>
27937 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27938 (next_operand_entry_id): New static variable.
27939 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27940 (add_to_ops_vec): Assigned unique ID to operand entry.
27941 (struct oecount_s): New field ID.
27942 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27943 (undistribute_ops_list): Assign unique IDs to oecounts.
27944 (init_reassoc): reset next_operand_entry_id.
27946 2010-04-16 Doug Kwan <dougkwan@google.com>
27948 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27949 missing left parenthesis.
27951 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27953 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27954 *btdi_rex64 using SWI48 mode iterator.
27955 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27956 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27957 *jcc_btdi_mask_rex64.
27959 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27961 * double-int.h (tree_to_double_int): Convert to macro.
27962 * double-int.c (tree_to_double_int): Remove.
27964 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27967 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27968 with want_address 2 and in case a single element list might be
27969 possible, call it again with want_address 0.
27971 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27973 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27974 case 'W' print operands for HI mode.
27975 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27976 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27977 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27978 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27980 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27982 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27983 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27984 #xx:3 and #xx:4 mode.
27986 * config/h8300/h8300.md (inverted load with HImode dest): Add
27987 support for H8300SX.
27989 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27990 satisfy 'U' constraint.
27992 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27994 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27995 * configure: Regenerate.
27996 * config.in: Regenerate.
27997 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
28000 2010-04-16 Richard Guenther <rguenther@suse.de>
28002 * tree.h (struct tree_decl_minimal): Move pt_uid ...
28003 (struct tree_decl_common): ... here.
28004 (DECL_PT_UID): Adjust.
28005 (SET_DECL_PT_UID): Likewise.
28006 (DECL_PT_UID_SET_P): Likewise.
28008 2010-04-16 Richard Guenther <rguenther@suse.de>
28010 PR tree-optimization/43572
28011 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
28012 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
28013 * tree-flow.h (is_call_clobbered): Remove.
28014 * tree-flow-inline.h (is_call_clobbered): Likewise.
28015 * tree-dfa.c (dump_variable): Do not dump call clobber state.
28016 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
28017 (execute_return_slot_opt): Adjust.
28018 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
28019 check for call clobbered vars here.
28020 (find_tail_calls): Move tailcall verification to the
28023 2010-04-16 Diego Novillo <dnovillo@google.com>
28025 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
28027 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28030 * config/arm/arm.md (cbranchqi4): New pattern.
28031 * config/arm/predicates.md (const0_operand,
28032 cbranchqi4_comparison_operator): New predicates.
28034 2010-04-16 Richard Guenther <rguenther@suse.de>
28036 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
28037 (dump_gimple_stmt): Likewise.
28039 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28041 * recog.h (struct recog_data): New field is_operator.
28042 (struct insn_operand_data): New field is_operator.
28043 * recog.c (extract_insn): Set recog_data.is_operator.
28044 * genoutput.c (output_operand_data): Emit code to set the
28046 * reload.c (find_reloads): Use it rather than testing for an
28047 empty constraint string.
28050 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
28051 If the previous insn is a cbranchsi4_insn with the same arguments,
28052 omit the compare instruction.
28054 * config/arm/arm.md (addsi3_cbranch): If destination is a high
28055 register, inputs must be low registers and we need a low register
28056 scratch. Handle alternative 2 like alternative 3.
28058 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28060 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
28061 don't call get_addr on both. If one expression is a VALUE and
28062 the other a REG, check VALUE's locs if the REG isn't among them.
28064 2010-04-16 Christian Bruel <christian.bruel@st.com>
28066 * config/sh/sh.h (sh_frame_pointer_required): New function.
28067 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
28068 (flag_omit_frame_pointer) Set.
28069 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
28070 (rounded_frame_size): Adjust size with outgoing_args_size.
28071 (sh_set_return_address): Must return from stack pointer.
28072 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
28073 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
28074 (ACCUMULATE_OUTGOING_ARGS): Define.
28075 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
28076 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
28078 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28081 * config/sh/sh.c (sh_legitimize_reload_address): Use
28082 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
28083 Remove a unneeded check for offset_base.
28085 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
28087 * configure: Regenerated.
28089 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28091 * config/s390/s390.c (s390_call_save_register_used): Switch back
28092 to HARD_REGNO_NREGS.
28094 2010-04-15 Richard Guenther <rguenther@suse.de>
28096 * alias.c (alias_set_subset_of): Handle alias-set zero
28099 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
28100 Julian Brown <julian@codesourcery.com>
28102 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
28103 alternatives according to use of high and low regs.
28104 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
28105 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
28106 optimizing for size on Thumb-2.
28108 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
28110 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
28112 2010-04-15 Richard Guenther <rguenther@suse.de>
28114 * tree-ssa-structalias.c (struct variable_info): Add
28116 (new_var_info): Initialize it.
28117 (dump_constraints): Support printing last added constraints.
28118 (debug_constraints): Adjust.
28119 (dump_constraint_graph): Likewise.
28120 (make_heapvar_for): Check for NULL cfun.
28121 (get_function_part_constraint): New function.
28122 (get_fi_for_callee): Likewise.
28123 (find_func_aliases): Properly implement IPA PTA constraints.
28124 (process_ipa_clobber): New function.
28125 (find_func_clobbers): Likewise.
28126 (insert_into_field_list_sorted): Remove.
28127 (create_function_info_for): Properly allocate vars for IPA mode.
28128 Do not use insert_into_field_list_sorted.
28129 (create_variable_info_for): Properly generate constraints for
28130 global vars in IPA mode.
28131 (dump_solution_for_var): Always dump the solution.
28132 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
28133 (find_what_var_points_to): Adjust.
28134 (pt_solution_set): Change.
28135 (pt_solution_ior_into): New function.
28136 (pt_solution_empty_p): Export.
28137 (pt_solution_includes_global): Adjust.
28138 (pt_solution_includes_1): Likewise.
28139 (pt_solutions_intersect_1): Likewise.
28140 (dump_sa_points_to_info): Check some invariants.
28141 (solve_constraints): Move constraint dumping ...
28142 (compute_points_to_sets): ... here.
28143 (ipa_pta_execute): ... and here.
28144 (compute_may_aliases): Do not re-compute points-to info
28145 locally if IPA info is available.
28146 (ipa_escaped_pt): New global var.
28147 (ipa_pta_execute): Properly implement IPA PTA.
28148 * tree-into-ssa.c (dump_decl_set): Support dumping
28149 decls not in referenced-vars.
28150 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
28151 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28152 (dump_points_to_solution): Likewise.
28153 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28154 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28155 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28156 (copy_decl_to_var): Copy DECL_PT_UID.
28157 (copy_result_decl_to_var): Likewise.
28158 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28159 (copy_node_stat): Copy it.
28160 * tree.h (DECL_PT_UID): New macro.
28161 (SET_DECL_PT_UID): Likewise.
28162 (DECL_PT_UID_SET_P): Likewise.
28163 (struct tree_decl_minimal): Add pt_uid member.
28164 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28165 (pt_solution_empty_p): Declare.
28166 (pt_solution_set): Adjust.
28167 (ipa_escaped_pt): Declare.
28168 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28169 * gimple-pretty-print.c (pp_points_to_solution): New function.
28170 (dump_gimple_call): Dump call clobber/use information.
28171 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28172 * tree-pass.h (TDF_ALIAS): New dump option.
28173 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28174 * doc/invoke.texi (-fipa-pta): Update documentation.
28176 2010-04-15 Richard Guenther <rguenther@suse.de>
28178 * Makefile.in (OBJS-common): Add gimple-fold.o.
28179 (gimple-fold.o): New rule.
28180 * tree.h (maybe_fold_offset_to_reference,
28181 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28183 * gimple.h: ... here.
28184 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28185 may_propagate_address_into_dereference): Move prototypes ...
28186 * gimple.h: ... here.
28187 * tree-ssa-ccp.c (get_symbol_constant_value,
28188 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28189 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28190 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28191 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28192 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28193 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28194 gimplify_and_update_call_from_tree): Move ...
28195 * gimple-fold.c: ... here. New file.
28196 (ccp_fold_builtin): Rename to ...
28197 (gimple_fold_builtin): ... this.
28198 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28200 2010-04-15 Richard Guenther <rguenther@suse.de>
28202 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28203 fit_double_type, force_fit_type_double, add_double_with_sign,
28204 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28205 lrotate_double, rrotate_double, div_and_round_double): Move ...
28206 * double-int.c: ... here.
28207 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28208 add_double, neg_double, mul_double_with_sign, mul_double,
28209 lshift_double, rshift_double, lrotate_double, rrotate_double,
28210 div_and_round_double): Move prototypes ...
28211 * double-int.h: ... here.
28213 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28216 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28217 matching constraints to ensure inputs match the output.
28219 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28222 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28223 in an input-only operand.
28225 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28227 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28228 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28229 (double_int_negative_p): Convert to static inline function.
28230 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28231 (double_int_negative_p): Remove.
28232 * tree.h (lshift_double, rshift_double):
28233 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28234 * fold-const.c (fold_convert_const_int_from_real,
28235 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28236 (lshift_double): Change type of arith argument to bool.
28237 (rshift_double): Change type of arith argument to bool. Correct
28239 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28241 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28244 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28245 at the start and end of the then/else blocks, and omit them from the
28247 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28248 argument; all callers changed. Pass zero to old_insns_match_p instead.
28249 (flow_find_head_matching_sequence): New function.
28250 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28251 * basic-block.h (flow_find_cross_jump,
28252 flow_find_head_matching_sequence): Declare functions.
28254 2010-04-14 Jason Merrill <jason@redhat.com>
28257 * c-common.c (attribute_takes_identifier_p): New fn.
28258 * c-common.h: Declare it.
28260 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28262 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28263 splitter condition.
28264 (*udivmod<mode>4): Ditto.
28266 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28268 * config/i386/i386.md (maxmin_int): Rename code attribute from
28269 maxminiprefix and update all users.
28270 (maxmin_float): Ditto from maxminfprefix.
28271 (logic): Ditto from logicprefix.
28272 (absneg_mnemonic): Ditto from absnegprefix.
28273 * config/i386/mmx.md: Update all users of maxminiprefix,
28274 maxminfprefix and logicprefix for rename.
28275 * config/i386/sse.md: Ditto.
28276 * config/i386/sync.md (sync_<code><mode>): Update for
28277 logicprefix rename.
28279 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28282 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28283 warnings converted to errors.
28285 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28287 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28288 used insn_type variable.
28289 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28290 to avoid set-but-not-used warning.
28292 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28294 * df-core.c (df_ref_debug): Change format string placeholder
28296 * dwarf2asm.c (dw2_asm_output_data_raw,
28297 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28298 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28299 * dwarf2out.c (output_cfi, output_cfi_directive,
28300 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28301 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28303 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28304 * print-rtl.c (print_rtx): Ditto.
28306 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28308 PR middle-end/42694
28309 * builtins.c (expand_builtin_pow_root): New function to expand pow
28310 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28311 series of sqrt and cbrt calls under -ffast-math.
28312 (expand_builtin_pow): Call it.
28314 2010-04-14 Michael Matz <matz@suse.de>
28316 PR tree-optimization/42963
28317 * tree-cfg.c (touched_switch_bbs): New static variable.
28318 (group_case_labels_stmt): New function broken out from ...
28319 (group_case_labels): ... here, use the above.
28320 (start_recording_case_labels): Allocate touched_switch_bbs.
28321 (end_recording_case_labels): Deallocate it, call
28322 group_case_labels_stmt.
28323 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28325 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28327 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28328 from insn template.
28330 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28332 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28334 2010-04-13 Jan Hubicka <jh@suse.cz>
28336 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28337 of optimized out static functions.
28338 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28339 cost computation. Also sanity check for overflows.
28340 (update_caller_keys): Update cgraph_edge_badness call; properly
28341 update fibheap and sanity check that it is up to date.
28342 (add_new_edges_to_heap): Update cgraph_edge_badness.
28343 (cgraph_decide_inlining_of_small_function): Likewise;
28344 add sanity checking that badness in heap is up to date;
28345 improve dumping of reason; Update badness of calls to the
28346 offline copy of function currently inlined; dump badness
28347 of functions not inlined because of unit growth limits.
28349 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28351 PR middle-end/32628
28352 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28353 because of sign-extension change when converting to sizetype here...
28354 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28356 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28357 the folding to constants. Remove redundant final conversion.
28358 (fold_binary) <associate>: Do not associate if the re-association of
28359 constants alone overflows.
28360 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28361 to the end of the list.
28362 (multiple_of_p) <COND_EXPR>: New case.
28364 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28366 * opt-functions.awk (opt_sanitized_name): New.
28368 * optc-gen.awk: Use it
28369 * opth-gen.awk: Use it.
28371 2010-04-13 Martin Jambor <mjambor@suse.cz>
28373 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28374 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28375 children. Call replace_uses_with_default_def_ssa_name to handle
28378 2010-04-13 Michael Matz <matz@suse.de>
28380 PR middle-end/43730
28381 * builtins.c (expand_builtin_interclass_mathfn): Also create
28382 a register if the predicate doesn't match.
28384 2010-04-13 Diego Novillo <dnovillo@google.com>
28386 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28387 * c-pch.c: Include timevar.h.
28388 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28389 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28390 * ggc-common.c: Include timevar.h.
28391 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28392 * timevar.def (TV_PCH_SAVE): Define.
28393 (TV_PCH_CPP_SAVE): Define.
28394 (TV_PCH_PTR_REALLOC): Define.
28395 (TV_PCH_PTR_SORT): Define.
28396 (TV_PCH_RESTORE): Define.
28397 (TV_PCH_CPP_RESTORE): Define.
28399 2010-04-13 Michael Matz <matz@suse.de>
28401 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28403 (can_reassociate_p): New function.
28404 (break_up_subtract_bb, reassociate_bb): Use it.
28406 2010-04-13 Richard Guenther <rguenther@suse.de>
28409 * builtins.c (c_readstr): Fix assert.
28411 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28413 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28414 when generating cltd insn.
28416 (*ashl<mode>3_1): Remove special handling for register operand 2.
28417 (*ashlsi3_1_zext): Ditto.
28418 (*ashlhi3_1): Ditto.
28419 (*ashlhi3_1_lea): Ditto.
28420 (*ashlqi3_1): Ditto.
28421 (*ashlqi3_1_lea): Ditto.
28422 (*<shiftrt_insn><mode>3_1): Ditto.
28423 (*<shiftrt_insn>si3_1_zext): Ditto.
28424 (*<shiftrt_insn>qi3_1_slp): Ditto.
28425 (*<rotate_insn><mode>3_1): Ditto.
28426 (*<rotate_insn>si3_1_zext): Ditto.
28427 (*<rotate_insn>qi3_1_slp): Ditto.
28429 2010-04-13 Richard Guenther <rguenther@suse.de>
28431 * tree-ssa-structalias.c (callused_id): Remove.
28432 (call_stmt_vars): New.
28433 (get_call_vi): Likewise.
28434 (lookup_call_use_vi): Likewise.
28435 (lookup_call_clobber_vi): Likewise.
28436 (get_call_use_vi): Likewise.
28437 (get_call_clobber_vi): Likewise.
28438 (make_transitive_closure_constraints): Likewise.
28439 (handle_const_call): Adjust to do per-call call-used handling.
28440 (handle_pure_call): Likewise.
28441 (find_what_var_points_to): Remove general callused handling.
28442 (init_base_vars): Likewise.
28443 (init_alias_vars): Initialize call_stmt_vars.
28444 (compute_points_to_sets): Process call-used and call-clobbered
28445 vars for call statements.
28446 (delete_points_to_sets): Free call_stmt_vars.
28448 2010-04-13 Richard Guenther <rguenther@suse.de>
28450 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28451 Only add RW dependence for dependence distance zero.
28452 Adjust maximal vectorization factor according to dependences.
28453 Move alignment handling ...
28454 (vect_find_same_alignment_drs): ... here. New function.
28455 (vect_analyze_data_ref_dependences): Adjust.
28456 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28457 (vect_analyze_data_refs): Adjust minimal vectorization factor
28458 according to data references.
28459 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28460 dependences before determining the vectorization factor.
28461 Analyze alignment after determining the vectorization factor.
28462 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28463 dependences before alignment.
28464 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28466 (vect_analyze_data_refs): Likewise.
28467 (MAX_VECTORIZATION_FACTOR): New define.
28469 2010-04-13 Duncan Sands <baldrick@free.fr>
28471 * except.h (lang_eh_type_covers): Remove.
28472 * except.c (lang_eh_type_covers): Likewise.
28474 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28475 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28477 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28478 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28479 UNITS_PER_LONG where it is ABI relevant.
28480 (s390_return_addr_rtx): Likewise.
28481 (s390_back_chain_rtx): Likewise.
28482 (s390_frame_area): Likewise.
28483 (s390_frame_info): Likewise.
28484 (s390_initial_elimination_offset): Likewise.
28485 (save_gprs): Likewise.
28486 (s390_emit_prologue): Likewise.
28487 (s390_emit_epilogue): Likewise.
28488 (s390_function_arg_advance): Likewise.
28489 (s390_function_arg): Likewise.
28490 (s390_va_start): Likewise.
28491 (s390_gimplify_va_arg): Likewise.
28492 (s390_function_profiler): Likewise.
28493 (s390_optimize_prologue): Likewise.
28494 (s390_rtx_costs): Likewise.
28495 (s390_secondary_reload): Likewise.
28496 (s390_promote_function_mode): Likewise.
28497 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28498 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28499 registers available.
28500 (s390_unwind_word_mode): New function.
28501 (s390_function_value): Split 64 bit values into register pair if
28502 used as return value.
28503 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28504 function call parameters. Handle parallels.
28505 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28506 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28507 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28508 (s390_expand_setmem): Remove unused variable src_addr.
28509 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28510 deal with 64 bit registers.
28511 * config/s390/s390.h: Define __zarch__ predefined macro.
28512 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28513 (UNITS_PER_LONG): New macro.
28514 * libjava/include/s390-signal.h: Define extended ucontext
28515 structure containing the upper halfs of the 64 bit registers.
28517 2010-04-13 Simon Baldwin <simonb@google.com>
28519 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28521 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28523 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28524 rvalue on the RHS if the LHS is of a non-renamable type.
28525 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28527 2010-04-13 Matthias Klose <doko@ubuntu.com>
28529 * gcc.c (cc1_options): Handle -iplugindir before processing
28530 the cc1 spec. Only add -iplugindir once.
28531 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28533 * common.opt (iplugindir): Remove `Separate' property, initialize.
28534 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28536 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28537 (distclean): Remove plugin dir.
28538 * doc/invoke.texi: Document -iplugindir.
28540 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28542 * doc/plugins.texi (Loading Plugins): Document short
28543 -fplugin=foo option.
28544 (Plugin API): Mention default_plugin_dir_name function.
28546 * gcc.c (find_file_spec_function): Add new declaration.
28547 (static_spec_func): Use it for "find-file".
28548 (find_file_spec_function): Add new function.
28549 (cc1_options): Add -iplugindir option if -fplugin* options found.
28551 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28553 * plugin.c (add_new_plugin): Updated comment, and handle short
28555 (default_plugin_dir_name): Added new function.
28557 * common.opt (iplugindir): New option to set the plugin directory.
28559 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28561 * config/i386/i386.md (any_rotate): New code iterator.
28562 (rotate_insn): New code attribute.
28564 (SWIM124): New mode iterator.
28565 (<rotate_insn>ti3): New expander.
28566 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28567 any_rotate code iterator.
28568 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28569 using any_rotate code iterator and SWIM124 mode iterator.
28570 (ix86_rotlti3): New insn_and_split pattern.
28571 (ix86_rotrti3): Ditto.
28572 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28573 ix86_rotl{di,ti}3 patterns.
28574 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28575 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28576 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28577 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28578 code iterator and SWI mode iterator.
28579 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28580 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28582 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28583 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28584 (bswap rotatert splitter): Add splitter.
28585 (bswap splitter): Macroize splitter using any_rotate code iterator.
28586 Add insn predicate to split only for TARGET_USE_XCHGB or when
28587 optimizing function for size.
28589 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28591 * config/pa/pa.c (emit_move_sequence): Remove use of
28592 deleted variable flag_argument_noalias.
28594 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28596 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28598 Add to unsupported targets list.
28599 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28600 sparc*-sun-solaris2.[567]* from target lists.
28601 * configure: Regenerate.
28602 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28604 Remove Solaris 7 patch references.
28605 (Specific, sparc-sun-solaris2.7): Removed.
28606 (sparc-sun-solaris2*): Update Solaris 7 example.
28607 (sparc64-*-solaris2*): Likewise.
28609 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28611 * config.build (alpha*-dec-osf4*): Remove.
28612 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28613 of obsolete configurations.
28614 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28616 * config/alpha/t-osf4: Renamed to ...
28617 * config/alpha/t-osf5: ... this.
28618 * config/alpha/osf.h: Renamed to ...
28619 * config/alpha/osf5.h: ... this.
28620 Merged old osf5.h contents.
28622 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28623 (EXTRA_SPECS): Removed.
28624 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28625 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28628 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28630 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28632 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28635 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28636 __thiscall convention.
28638 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28640 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28642 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28644 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28646 * function.c (assign_parms_initialize_all): Add unused attribute
28649 2010-04-12 Richard Guenther <rguenther@suse.de>
28651 * gsstruct.def (GSS_CALL): New.
28652 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28653 * gimple.h: Include tree-ssa-alias.h.
28654 (struct gimple_statement_call): New.
28655 (union gimple_statement_struct_d): Add gimple_call member.
28656 (gimple_call_reset_alias_info): Declare.
28657 (gimple_call_use_set): New function.
28658 (gimple_call_clobber_set): Likewise.
28659 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28660 * gimple.c (gimple_call_reset_alias_info): New function.
28661 (gimple_build_call_1): Call it.
28662 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28663 * tree-inline.c (remap_gimple_stmt): Likewise.
28664 (expand_call_inline): Remove callused handling.
28665 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28666 * tree-dfa.c (dump_variable): Likewise.
28667 * tree-parloops.c (parallelize_loops): Likewise.
28668 * tree-ssa.c (init_tree_ssa): Likewise.
28669 (delete_tree_ssa): Likewise.
28670 * tree-flow-inline.h (is_call_used): Remove.
28671 * tree-flow.h (struct gimple_df): Remove callused member.
28672 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28673 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28674 (ref_maybe_used_by_call_p_1): Simplify.
28675 (call_may_clobber_ref_p_1): Likewise.
28676 * tree-ssa-structalias.c (compute_points_to_sets): Set
28677 the call stmt used and clobbered sets.
28678 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28679 (find_tail_calls): Verify the tail call.
28681 2010-04-12 Richard Guenther <rguenther@suse.de>
28683 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28684 single-iteration always-inline inlining.
28685 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28686 (cgraph_decide_inlining): Do not handle always-inline specially.
28687 (try_inline): Remove always-inline cycle detection special case.
28688 Do not recurse on always-inlines.
28689 (cgraph_early_inlining): Do not iterate if not optimizing.
28690 (cgraph_gate_early_inlining): remove.
28691 (pass_early_inline): Run unconditionally.
28692 (gate_cgraph_decide_inlining): New function.
28693 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28694 not inlining or optimizing.
28695 (cgraph_decide_inlining_of_small_functions): Also consider
28696 always-inline functions.
28697 (cgraph_default_inline_p): Return true for nodes which should
28698 disregard inline limits.
28699 (estimate_function_body_sizes): Assume zero size and time for
28700 nodes which are marked as disregarding inline limits.
28701 (cgraph_decide_recursive_inlining): Do not perform recursive
28702 inlining on always-inline nodes.
28704 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28707 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28708 for exprs satisfying handled_component_p.
28710 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28712 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28713 non-constant aggregate elements.
28715 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28716 is a real initialization.
28718 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28721 * c-decl.c (start_function): Move forward check for nested function.
28723 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28725 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28726 * config/sh/sh.c: Include reload.h.
28727 (sh_legitimize_reload_address): New.
28728 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28729 sh_legitimize_reload_address.
28731 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28733 * config/sh/sh.md (*movqi_pop): New insn pattern.
28734 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28736 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28738 * config/i386/i386.md (any_shiftrt): New code iterator.
28739 (shiftrt_insn): New code attribute.
28741 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28742 using any_shiftrt code iterator.
28743 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28744 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28745 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28746 pattern from corresponding peephole2 patterns.
28747 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28748 using any_shiftrt code iterator.
28749 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28750 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28751 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28752 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28753 *{ashr,lshr}<mode>3_cmp_zext.
28754 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28756 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28758 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28760 (*lshr<mode>3_cconly): Ditto.
28762 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28764 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28765 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28766 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28767 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28769 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28770 from corresponding peephole2 patterns.
28771 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28772 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28773 and *lshrdi3_1_rex64 using SWI mode iterator.
28774 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28775 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28776 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28777 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28778 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28779 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28780 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28781 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28782 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28785 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28787 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28788 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28789 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28790 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28792 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28793 from corresponding peephole2 patterns.
28794 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28795 (ashrsi3_cvt): Rename from ashrsi3_31.
28796 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28797 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28798 and x86_64_shift_adj_3 using SWI48 mode iterator.
28799 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28800 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28801 and *ashrdi3_1_rex64 using SWI mode iterator.
28802 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28803 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28804 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28805 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28806 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28807 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28808 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28809 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28810 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28812 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28813 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28814 x86_shift<mode>_adj_3 expanders.
28816 2010-04-10 Wei Guozhi <carrot@google.com>
28819 * config/arm/arm.c (arm_pic_static_addr): New function.
28820 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28822 (arm_output_addr_const_extra): Output expression for new pattern.
28823 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28825 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28827 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28830 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28831 * web.c: Include "insn-config.h" and "recog.h".
28832 (union_match_dups): New function.
28833 (web_main): Call it.
28834 (union_defs): Don't try to recognize match_dups.
28836 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28837 if doing so would replace the entire pattern.
28839 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28843 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28844 and splitter pattern. Change splitter operand 1 predicate to
28847 2010-04-09 Martin Jambor <mjambor@suse.cz>
28849 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28850 lattices are addresses of CONST_DECLs with the same initial value.
28851 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28852 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28854 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28855 Bernd Schmidt <bernds@codesourcery.com>
28857 * loop-invariant.c (replace_uses): New static function.
28858 (move_invariant_reg): Use it to ensure we can replace the uses.
28860 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28862 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28864 (picochip_override_options): Enable section anchors only above -O1.
28865 (picochip_reorg): Fixed a couple of build warnings.
28867 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28869 * configure.ac (plugin -rdynamic test): Log result.
28870 * configure: Regenerate.
28871 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28872 (RDYNAMIC_SPEC): Define.
28873 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28875 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28877 * configure.ac: Determine Sun ld version numbers.
28878 (comdat_group): Restrict GNU ld version checks to gld.
28879 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28880 (enable_comdat): Support --enable-comdat.
28881 * configure: Regenerate.
28882 * doc/install.texi (Configuration): Document --enable-comdat.
28884 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28886 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28887 * config/sol2-gld.h: ... here.
28888 * config.gcc (sparc*-*-solaris2*): Reflect this.
28889 (i[34567]86-*-solaris2*): Use it.
28891 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28893 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28895 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28897 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28900 * diagnostic.c (diagnostic_initialize): Initialize
28901 some_warnings_are_errors.
28902 (diagnostic_finish): New.
28903 (diagnostic_action_after_output): Call it before exiting.
28904 (diagnostic_report_diagnostic): Do not print message here. Set
28905 some_warnings_are_errors.
28906 * diagnostic.h (diagnostic_context): Delete
28907 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28908 (diagnostic_finish): Declare.
28909 * toplev.c (toplev_main): Call it before exit.
28911 2010-04-09 Jason Merrill <jason@redhat.com>
28914 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28915 for incomplete type.
28918 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28919 based on a warning flag.
28921 2010-04-09 Richard Guenther <rguenther@suse.de>
28923 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28925 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28928 * varasm.c (default_assemble_visibility): Wrap vars that are
28929 set, but unused, by targets without GAS.
28930 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28931 Remove set, but unused, vars.
28932 (rs6000_legitimize_tls_address): Likewise.
28933 (altivec_expand_dst_builtin): Likewise.
28934 * config/darwin.c (machopic_classify_symbol): Likewise.
28935 (machopic_indirection_name): Likewise.
28937 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28939 * config/i386/i386.md (DWI): New mode iterator.
28940 (S): New mode attribute.
28941 (shift_operand): Ditto.
28942 (shift_immediate_operand): Ditto.
28943 (ashl_input_operand): Ditto.
28944 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28945 using SDWIM mode iterator.
28946 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28947 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28949 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28950 from corresponding peephole2 patterns.
28951 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28952 and x86_64_shift_adj_1 using SWI48 mode iterator.
28953 (x86_shift<mode>_adj_2): Ditto.
28954 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28955 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28956 using SWI48 mode iterator.
28957 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28958 *ashldi3_cmp_rex64 using SWI mode iterator.
28959 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28960 *ashldi3_cconly_rex64 using SWI mode iterator.
28961 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28962 x86_shift<mode>_adj_{1,2}.
28963 (ix86_split_ashr): Ditto.
28964 (ix86_split_lshr): Ditto.
28966 2010-04-09 Richard Guenther <rguenther@suse.de>
28968 * target.h (builtin_conversion): Pass in input and output types.
28969 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28970 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28971 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28972 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28974 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28976 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28978 2010-04-09 Richard Guenther <rguenther@suse.de>
28981 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28983 2010-04-09 Richard Guenther <rguenther@suse.de>
28985 * tree-vectorizer.h (struct _stmt_vec_info): Document
28986 that vectype is the type of the LHS.
28987 (supportable_widening_operation, supportable_narrowing_operation):
28988 Get both input and output vector types as arguments.
28989 (vect_is_simple_use_1): Declare.
28990 (get_same_sized_vectype): Likewise.
28991 * tree-vect-loop.c (vect_determine_vectorization_factor):
28992 Set STMT_VINFO_VECTYPE to the vector type of the def.
28993 (vectorizable_reduction): Adjust.
28994 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28995 Adjust. Specify the output vector type.
28996 (vect_pattern_recog_1): Adjust.
28997 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28998 (vectorizable_call): Adjust.
28999 (vectorizable_conversion): Likewise.
29000 (vectorizable_operation): Likewise.
29001 (vectorizable_type_demotion): Likewise.
29002 (vectorizable_type_promotion): Likewise.
29003 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
29005 (vect_is_simple_use_1): New function.
29006 (supportable_widening_operation): Get both input and output
29008 (supportable_narrowing_operation): Likewise.
29009 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
29011 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
29013 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
29014 __thiscall and _thiscall as predefined macros.
29015 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
29016 thiscall attribute handling.
29017 (ix86_comp_type_attributes): Likewise.
29018 (ix86_function_regparm): Likewise.
29019 (ix86_return_pops_args): Likewise.
29020 (init_cumulative_args): Likewise.
29021 (find_drap_reg): Likewise.
29022 (ix86_static_chain): Likewise.
29023 (x86_this_parameter): Likewise.
29024 (x86_output_mi_thunk): Likewise.
29025 (ix86_attribute_table): Add description for thiscall attribute.
29026 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
29027 * doc/extend.texi: Add documentation for thiscall.
29029 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29032 * c.opt (Wint-to-pointer-cast): Available in C++.
29033 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
29035 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
29037 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
29038 * calls.c (expand_call): Pass the function type to aggregate_value_p.
29039 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
29040 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
29041 function type instead. Reorder and simplify checks.
29043 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
29045 2010-04-08 Jing Yu <jingyu@google.com>
29046 Zdenek Dvorak <ook@ucw.cz>
29048 PR tree-optimization/42720
29049 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
29050 loop unswitch conditions here from ...
29051 (tree_unswitch_single_loop): ... here.
29053 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29055 * tree-if-conv.c: Fix comments and simplify logic.
29057 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29059 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
29060 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
29061 (main_tree_if_conversion): Update call to tree_if_conversion.
29063 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
29066 * doc/invoke.texi (-b,-V): Delete.
29067 * doc/tm.texi: Do not mention -b.
29068 * gcc.c (display_help): Delete -b and -V.
29069 (process_command): Delete -b and -V.
29070 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
29072 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
29073 Wolfgang Gellerich <gellerich@de.ibm.com>
29075 Implement target hook for loop unrolling
29076 * target.h (loop_unroll_adjust): Add a new target hook function.
29077 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
29078 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
29079 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
29080 (s390_loop_unroll_adjust): Implement the new target hook for s390.
29081 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
29083 (decide_unroll_stupid): Likewise.
29085 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29088 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
29090 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29092 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
29093 (Specific, *-*-solaris2*): Likewise.
29094 Don't prefer Sun as over GNU as.
29096 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
29098 * config/s390/s390.c (override_options): Adjust the z10 defaults
29099 for max-unroll-times, max-completely-peeled-insns
29100 and max-completely-peel-times.
29102 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29104 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
29105 instructions for z10.
29106 (s390_expand_setmem): Likewise.
29107 (s390_expand_cmpmem): Likewise.
29109 2010-04-08 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/43679
29112 * tree-ssa-pre.c (eliminate): Only propagate copies.
29114 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29117 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
29118 set but not used variable warning.
29120 2010-04-08 Wei Guozhi <carrot@google.com>
29123 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
29124 (arm_size_rtx_costs): Call the new function when optimized for size.
29126 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29129 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
29130 op0 is not a MEM, just return NULL instead of assertion
29132 (discover_nonconstant_array_refs): Don't walk debug stmts.
29134 2010-04-08 Doug Kwan <dougkwan@google.com>
29136 * configure.ac: Recognize gold and do not use its version number
29137 to test ld features.
29138 * configure: Regenerate.
29140 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
29142 PR middle-end/40815
29143 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
29144 (negate_value): Move code to push elements to broken_up_substracts ...
29145 (eliminate_plus_minus_pair): ... here. Push operands that have no
29146 negative pair to plus_negates.
29147 (repropagate_negates, init_reassoc, fini_reassoc): Update.
29149 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29151 * doc/install.texi (Configuration): Move description of
29152 --enable-lto, --with-libelf*, --enable-gold from Java section to
29155 * doc/generic.texi (Working with declarations)
29156 (Function Properties, C and C++ Trees): Fix typos.
29157 * doc/sourcebuild.texi (Top Level): Likewise.
29159 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29162 * tree.h (DECL_READ_P): Define.
29163 (struct tree_decl_common): Add decl_read_flag.
29164 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29165 a set but not used warning.
29166 (merge_decls): Merge DECL_READ_P flag.
29167 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29168 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29169 * c-common.c (handle_used_attribute, handle_unused_attribute):
29171 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29173 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29175 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29176 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29177 c_parser_binary_expression, c_parser_cast_expression,
29178 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29179 Call default_function_array_read_conversion instead of
29180 default_function_array_conversion where needed.
29181 (c_parser_unary_expression, c_parser_conditional_expression,
29182 c_parser_postfix_expression_after_primary, c_parser_initelt):
29183 Likewise. Call mark_exp_read where needed.
29184 (c_parser_statement_after_labels, c_parser_asm_operands,
29185 c_parser_typeof_specifier, c_parser_sizeof_expression,
29186 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29188 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29190 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29191 (warn_unused_but_set_parameter): Default to warn_unused
29193 * doc/invoke.texi: Document -Wunused-but-set-variable and
29194 -Wunused-but-set-parameter.
29196 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29197 used count variable.
29198 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29199 when operandN variables aren't used in the body of the expander
29201 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29202 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29203 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29204 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29205 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29206 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29207 * tree.c (PROCESS_ARG): Likewise.
29209 2010-04-07 Simon Baldwin <simonb@google.com>
29211 * diagnostic.h (diagnostic_override_option_index): New macro to
29212 set a diagnostic's option_index.
29213 * c-tree.h (c_cpp_error): Add warning reason argument.
29214 * opts.c (_warning_as_error_callback): New.
29215 (register_warning_as_error_callback): Store callback for
29216 warnings enabled via enable_warning_as_error.
29217 (enable_warning_as_error): Call callback, minor code tidy.
29218 * opts.h (register_warning_as_error_callback): Declare.
29219 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29220 response to -Werror=.
29221 (c_common_init_options): Register warning_as_error_callback in opts.c.
29222 * common.opt: Add -Wno-cpp option.
29223 * c-common.c (struct reason_option_codes_t): Map cpp warning
29224 reason codes to gcc option indexes.
29225 * (c_option_controlling_cpp_error): New function, lookup the gcc
29226 option index for a cpp warning reason code.
29227 * (c_cpp_error): Add warning reason argument, call
29228 c_option_controlling_cpp_error for diagnostic_override_option_index.
29229 * doc/invoke.texi: Document -Wno-cpp.
29231 2010-04-07 Richard Guenther <rguenther@suse.de>
29233 * ipa-reference.c (mark_load): Use get_base_address.
29234 (mark_store): Likewise.
29236 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29237 inserting GIMPLE_NOPs into the IL.
29238 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29239 Explicitly strip handled components and indirect references.
29241 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29242 folding address expressions.
29243 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29244 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29245 operand_equal_p to compare decls.
29246 (ptr_deref_may_alias_decl_p): Likewise.
29247 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29248 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29249 Handle reversed comparison ops.
29250 * tree-sra.c (asm_visit_addr): Use get_base_address.
29251 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29252 * ipa-reference.c (mark_address): Use get_base_address.
29254 2010-04-07 Richard Guenther <rguenther@suse.de>
29256 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29257 Propagate constants everywhere.
29259 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29262 * tree.c (MAX_INT_CACHED_PREC): Define.
29263 (nonstandard_integer_type_cache): New array.
29264 (build_nonstandard_integer_type): Cache results for precision
29265 <= MAX_INT_CACHED_PREC.
29267 2010-04-07 Richard Guenther <rguenther@suse.de>
29269 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29270 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29271 * common.opt: Likewise.
29272 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29273 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29274 (nonoverlapping_memrefs_p): Likewise.
29275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29276 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29277 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29278 OPT_fargument_noalias_global for backward compatibility.
29280 2010-04-07 Richard Guenther <rguenther@suse.de>
29282 PR tree-optimization/43270
29283 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29284 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29285 * tree-ssa-pre.c (phi_translate_1): Adjust.
29286 (fully_constant_expression): Split out vn_reference handling to ...
29287 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29288 Fold reads from constant strings.
29289 (vn_reference_lookup): Handle fully constant references.
29290 (vn_reference_lookup_pieces): Likewise.
29291 * Makefile.in (expmed.o-warn): Add -Wno-error.
29293 2010-04-07 Martin Jambor <mjambor@suse.cz>
29295 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29297 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29300 * gcc.c: Add -static-libstdc++ to list of recognized options.
29302 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29304 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29306 2010-04-07 Richard Guenther <rguenther@suse.de>
29308 PR middle-end/42617
29309 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29310 bases build simple mem attributes to retain points-to information.
29312 2010-04-07 Richard Guenther <rguenther@suse.de>
29314 PR middle-end/42617
29315 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29316 preserve points-to related information.
29318 2010-04-07 Richard Guenther <rguenther@suse.de>
29320 PR middle-end/42617
29321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29322 discard plain indirect references.
29323 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29324 * tree.c (tree_nop_conversion): Likewise.
29326 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29329 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29331 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29333 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29334 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29336 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29338 * tree-if-conv.c: Fix indentation and comments.
29340 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29342 * tree-if-conv.c: Sort static functions in topological order.
29344 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29346 * tree-if-conv.c: Fix indentation and comments.
29348 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29350 PR middle-end/43519
29351 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29352 lang_hooks.types.type_for_size instead of
29353 build_nonstandard_integer_type.
29354 When converting an unsigned type to signed, double its precision.
29355 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29356 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29357 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29360 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29362 PR middle-end/43519
29363 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29364 POINTER_PLUS_EXPR for pointer types.
29366 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29368 PR middle-end/43519
29369 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29370 * graphite-clast-to-gimple.c: Include langhooks.h.
29371 (max_signed_precision_type): New.
29372 (max_precision_type): Takes two types as arguments.
29373 (precision_for_value): New.
29374 (precision_for_interval): New.
29375 (gcc_type_for_interval): New.
29376 (gcc_type_for_value): New.
29377 (gcc_type_for_clast_term): New.
29378 (gcc_type_for_clast_red): New.
29379 (gcc_type_for_clast_bin): New.
29380 (gcc_type_for_clast_expr): Split up into several functions.
29381 (gcc_type_for_clast_eq): Rewritten.
29382 (compute_bounds_for_level): New.
29383 (compute_type_for_level_1): New.
29384 (compute_type_for_level): New.
29385 (gcc_type_for_cloog_iv): Removed.
29386 (gcc_type_for_iv_of_clast_loop): Rewritten.
29387 (graphite_create_new_loop): Compute the lower and upper bound types
29388 with gcc_type_for_clast_expr.
29389 (graphite_create_new_loop_guard): Same.
29390 (find_cloog_iv_in_expr): Removed.
29391 (compute_cloog_iv_types_1): Removed.
29392 (compute_cloog_iv_types): Removed.
29393 (gloog): Do not call compute_cloog_iv_types.
29394 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29395 GBB_CLOOG_IV_TYPES.
29396 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29397 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29398 (GBB_CLOOG_IV_TYPES): Removed.
29400 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29402 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29403 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29404 (detect_commutative_reduction): Same.
29406 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29408 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29409 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29411 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29412 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29413 (rewrite_commutative_reductions_out_of_ssa): Same.
29414 * passes.c (execute_function_todo): Call verify_ssa for every pass
29415 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29416 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29417 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29418 with an extra argument.
29419 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29420 verify_ssa only when the extra argument is true.
29421 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29422 with an extra argument.
29423 (tree_transform_and_unroll_loop): Same.
29425 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29427 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29428 for all the passes of the LNO having LOOP_CLOSED_SSA.
29429 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29430 * tree-loop-distribution.c (pass_loop_distribution): Same.
29431 * tree-pass.h (TODO_verify_loops): Removed.
29432 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29434 (pass_tree_unswitch): Same.
29435 (pass_predcom): Same.
29436 (pass_vectorize): Same.
29437 (pass_linear_transform): Same.
29438 (pass_graphite_transforms): Same.
29439 (pass_iv_canon): Same.
29440 (pass_complete_unroll): Same.
29441 (pass_complete_unrolli): Same.
29442 (pass_parallelize_loops): Same.
29443 (pass_loop_prefetch): Same.
29444 (pass_iv_optimize): Same.
29446 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29448 PR middle-end/32824
29449 * passes.c (init_optimization_passes): Move pass_lim before
29450 pass_copy_prop and pass_dce_loop.
29452 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29455 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29456 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29457 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29458 MULTI_* defines for 4 argument vpermil2p* builtins.
29460 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29462 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29463 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29464 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29465 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29466 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29467 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29468 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29469 Use x86_maybe_negate_const_int to output insn mnemonic.
29470 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29471 check from instruction predicate. Update comments.
29472 * config/i386/sync.md (sync_add<mode>): Use
29473 x86_maybe_negate_const_int to output insn mnemonic.
29475 2010-04-06 Jan Hubicka <jh@suse.cz>
29477 PR tree-optimization/42906
29478 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29479 IGNORE_SELF argument. Set visited_control_parents for fully
29481 (find_obviously_necessary_stmts): Update call of
29482 mark_control_dependent_edges_necessary.
29483 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29485 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29487 * config/i386/i386.md: Remove comment about 'e' and 'E'
29490 2010-04-06 Richard Guenther <rguenther@suse.de>
29492 PR tree-optimization/43627
29493 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29494 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29497 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29499 * BASE-VER: Change to 4.6.0.
29502 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29505 2010-04-06 Richard Guenther <rguenther@suse.de>
29507 PR middle-end/43661
29508 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29510 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29512 * doc/invoke.texi (Optimize Options): Document that LTO
29513 won't remove object access purely due to incompatible
29516 2010-04-04 Matthias Klose <doko@ubuntu.com>
29518 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29519 Initialize variable.
29521 2010-04-03 Richard Guenther <rguenther@suse.de>
29523 PR middle-end/42509
29524 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29525 require a non-NULL MEM_OFFSET.
29527 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29529 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29530 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29531 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29532 config/alpha/predicates.md, config/arm/arm.md,
29533 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29534 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29535 config/darwin9.h, config/darwin.c, config/darwin.h,
29536 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29537 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29538 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29539 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29540 config/mips/mips.md, config/mn10300/mn10300.c,
29541 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29542 config/rs6000/aix.h, config/rs6000/dfp.md,
29543 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29544 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29545 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29546 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29547 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29548 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29549 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29550 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29551 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29552 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29553 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29554 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29555 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29556 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29557 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29558 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29559 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29560 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29561 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29562 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29563 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29564 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29565 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29566 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29567 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29568 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29569 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29570 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29571 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29572 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29573 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29574 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29575 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29576 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29577 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29578 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29580 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29583 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29584 * aclocal.m4: Regenerate.
29586 2010-04-02 Richard Guenther <rguenther@suse.de>
29588 PR tree-optimization/43629
29589 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29590 if we have seen a constant value.
29592 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29594 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29596 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29599 * arm.c (legitimize_tls_address): Adjust call to
29600 gen_tls_load_dot_plus_four.
29601 (arm_note_pic_base): New function.
29602 (arm_cannot_copy_insn_p): Use it.
29603 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29606 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29611 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29613 * Makefile.in ($(out_object_file)): Depend on
29614 gt-$(basename $(notdir $(out_file))).h.
29616 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29618 * config.gcc (lm32-*-rtems*): Add t-lm32.
29620 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29622 * config.gcc: Add lm32-*-rtems*.
29623 * config/lm32/rtems.h: New file.
29625 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29628 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29630 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29632 * dwarf2out.c (output_compilation_unit_header): For
29633 -gdwarf-4 use version 4 instead of version 3.
29634 (output_line_info): For version 4 and above emit additional
29635 maximum ops per insn header field.
29636 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29638 * dwarf2out.c (is_c_family, is_java): Remove.
29639 (lower_bound_default): New function.
29640 (add_bound_info, gen_descr_array_type_die): Use it.
29642 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29645 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29646 re-declaration when it happens in a function.
29648 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29650 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29651 (cgraph_remove_function_insertion_hook): Same.
29652 (cgraph_call_function_insertion_hooks): Same.
29654 2010-04-01 Richard Guenther <rguenther@suse.de>
29656 PR middle-end/43614
29657 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29658 and TREE_THIS_VOLATILE.
29659 (copy_ref_info): Likewise.
29660 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29661 * tree.c (build6_stat): Ignore side-effects of all but arg5
29662 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29665 2010-04-01 Richard Guenther <rguenther@suse.de>
29667 PR tree-optimization/43607
29668 * ipa-type-escape.c (check_call): Do not access non-existing
29671 2010-04-01 Richard Guenther <rguenther@suse.de>
29673 PR middle-end/43602
29675 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29676 Jack Howarth <howarth@bromo.med.uc.edu>
29678 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29681 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29683 * doc/install.texi (Prerequisites): Document libelf usability on
29684 IRIX 5/6 and Solaris 2.
29685 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29686 Update GNU as, GNU ld requirements.
29687 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29688 Document Sun Studio compiler download.
29689 Update and simplify as, ld recommendations.
29690 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29692 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29694 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29695 with_tune_32 to pentium4.
29697 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29699 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29701 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29703 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29704 obsoletion, removal.
29706 Document GNU as requirement.
29707 Update configure requirements.
29708 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29709 Recomment IRIX 6.5.18+.
29710 Document IDF/IDL requirement.
29711 Document GNU as requirement.
29712 Document GNU ld bootstrap failure.
29713 Remove freeware.sgi.com reference.
29715 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29717 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29718 UNIX V4.0, V5.0 obsoletion, removal.
29719 Remove --with-gc=simple reference.
29720 Update VM requirements during bootstrap.
29721 Remove -oldas bootstrap description.
29722 Update binutils reference.
29723 Remove comparison failure note.
29725 2010-03-31 Richard Guenther <rguenther@suse.de>
29726 Zdenek Dvorak <ook@ucw.cz>
29727 Sebastian Pop <sebastian.pop@amd.com>
29729 PR middle-end/43464
29730 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29731 with multiple arguments.
29732 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29734 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29736 * graphite-dependences.c (print_pddr): Call print_pdr with an
29738 * graphite-poly.c (debug_pdr): Add an extra argument for the
29741 (print_pbb_domain): Same.
29743 (print_scop_context): Same.
29744 (print_scop): Same.
29745 (print_cloog): Same.
29746 (debug_pbb_domain): Same.
29748 (print_pdrs): Same.
29749 (debug_pdrs): Same.
29750 (debug_scop_context): Same.
29751 (debug_scop): Same.
29752 (debug_cloog): Same.
29753 (print_scop_params): Same.
29754 (debug_scop_params): Same.
29755 (print_iteration_domain): Same.
29756 (print_iteration_domains): Same.
29757 (debug_iteration_domain): Same.
29758 (debug_iteration_domains): Same.
29759 (print_scattering_function): Same.
29760 (print_scattering_functions): Same.
29761 (debug_scattering_function): Same.
29762 (debug_scattering_functions): Same.
29763 * graphite-poly.h (debug_pdr): Update declaration.
29765 (print_pbb_domain): Same.
29767 (print_scop_context): Same.
29768 (print_scop): Same.
29769 (print_cloog): Same.
29770 (debug_pbb_domain): Same.
29772 (print_pdrs): Same.
29773 (debug_pdrs): Same.
29774 (debug_scop_context): Same.
29775 (debug_scop): Same.
29776 (debug_cloog): Same.
29777 (print_scop_params): Same.
29778 (debug_scop_params): Same.
29779 (print_iteration_domain): Same.
29780 (print_iteration_domains): Same.
29781 (debug_iteration_domain): Same.
29782 (debug_iteration_domains): Same.
29783 (print_scattering_function): Same.
29784 (print_scattering_functions): Same.
29785 (debug_scattering_function): Same.
29786 (debug_scattering_functions): Same.
29788 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29790 * graphite-poly.c (print_scattering_function_1): New.
29791 (print_scattering_function): Call it.
29792 (print_scop_params): Remove spaces at the end of lines.
29793 (print_cloog): New.
29794 (debug_cloog): New.
29795 * graphite-poly.h (print_cloog): Declared.
29796 (debug_cloog): Declared.
29798 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29800 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29802 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29803 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29804 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29805 to switch between adding the IV bump in loop->latch or in loop->header.
29807 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29809 * graphite-poly.c (print_scattering_function): Pretty print following
29810 the scoplib format.
29812 (print_pbb_domain): Same.
29813 (dump_gbb_cases): Same.
29814 (dump_gbb_conditions): Same.
29815 (print_pdrs): Same.
29817 (print_scop_params): Same.
29818 (print_scop_context): Same.
29819 (print_scop): Same.
29820 (print_pbb_body): New.
29821 (lst_indent_to): New.
29822 (print_lst): Start new lines with a #.
29823 * graphite-poly.h (pbb_bb): New.
29824 (pbb_index): Use pbb_bb.
29825 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29827 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29829 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29831 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29832 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29833 and 0 instead of 1 for dw_val_class_flag.
29834 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29835 dw_val_class_range_list, dw_val_class_loc_list,
29836 dw_val_class_lineptr and dw_val_class_macptr, use
29837 DW_FORM_flag_present for dw_val_class_flag and
29838 DW_FORM_exprloc for dw_val_class_loc.
29839 (output_die): For -gdwarf-4 print dw_val_class_loc
29840 size as uleb128 instead of 1 or 2 bytes and don't print
29841 anything for dw_val_class_flag.
29843 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29844 instead of cselib_lookup following by tweaking locs->setting_insn.
29847 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29848 even before returning from label, setjmp call or volatile asm
29851 2010-03-31 Richard Guenther <rguenther@suse.de>
29853 PR middle-end/43600
29854 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29855 temporary data on stack.
29857 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29859 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29860 (PUSHSECTION_ASM_OP): Remove.
29861 (POPSECTION_ASM_OP): Remove.
29862 (PUSHSECTION_FORMAT): Remove.
29863 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29864 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29865 * config/sol2.c (solaris_output_init_fini): Use it.
29867 2010-03-31 Jie Zhang <jie@codesourcery.com>
29870 * opt-functions.awk (var_type_struct): Use signed char type
29871 for simple variables.
29873 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29875 * config/sol2.c: Include output.h.
29876 (solaris_assemble_visibility): New function.
29877 * config/t-sol2 (sol2.o): Add output.h dependency.
29878 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29879 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29882 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29885 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29886 V2SImode or XFmode on PRE_DEC.
29889 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29892 2010-03-31 Jie Zhang <jie@codesourcery.com>
29895 * reload.h (caller_save_initialized_p): Declare.
29896 * toplev.c (backend_init_target): Don't call
29897 init_caller_save but set caller_save_initialized_p to false.
29898 * caller-save.c (caller_save_initialized_p): Define.
29899 (init_caller_save): Check caller_save_initialized_p.
29900 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29902 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29905 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29906 and soft-fp/t-softfp to tmake_file.
29907 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29908 (LIBGCC2_TF_CEXT): Define.
29911 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29914 * cselib.c (n_useless_values): Document handling of debug locs.
29915 (n_useless_debug_values, n_debug_values): New variables.
29916 (new_elt_loc_list): Don't add to debug values, keep count.
29917 (promote_debug_loc): New.
29918 (cselib_reset_table): Zero new variables.
29919 (entry_and_rtx_equal_p): Promote debug locs.
29920 (discard_useless_locs): Increment n_useless_debug_values for
29922 (remove_useless_values): Adjust n_useless_values and n_debug_values
29923 with n_useless_debug_values.
29924 (add_mem_for_addr): Promote debug locs.
29925 (cselib_lookup_mem): Likewise.
29926 (cselib_lookup_addr): Renamed to...
29927 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29928 (cselib_log_lookup): ... this. Turn into...
29929 (cselib_lookup_addr): ... new wrapper.
29930 (cselib_lookup_from_insn): New.
29931 (cselib_invalidate_regno): Increment n_useless_debug_values for
29933 (cselib_invalidate_mem): Likewise.
29934 (cselib_process_insn): Take n_deleted and n_debug_values into
29935 account to guard remove_useless_value call.
29936 (cselib_finish): Zero n_useless_debug_values.
29937 * cselib.h (cselib_lookup_from_insn): Declare.
29938 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29939 (sched_analyze_2): Likewise.
29941 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29943 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29945 (adjust_mems): Replace narrowing SUBREG of expression containing
29946 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29947 with operations in the narrower mode.
29950 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29951 regs_invalidated_by_call instead all call_used_reg_set registers.
29953 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29955 PR middle-end/43430
29956 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29957 pointer comparisons with types_compatible_p.
29958 * tree-vect-stmts.c (vectorizable_call): Same.
29959 (vectorizable_condition): Same.
29961 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29963 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29964 stack check if the mask would be zero.
29966 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29967 Jack Howarth <howarth@bromo.med.uc.edu>
29969 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29972 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29975 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29977 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29978 Include ___unordxf2 and ___unordtf2.
29979 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29982 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29984 * config/lm32/t-lm32: New file.
29985 * config.gcc: Use the above file when targetting lm32.
29987 2010-03-28 Duncan Sands <baldrick@free.fr>
29989 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29991 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29993 PR middle-end/43431
29994 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29995 Improve vectorization cost model diagnostic.
29997 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29999 PR middle-end/43436
30000 * tree-vect-data-refs.c (vect_analyze_data_refs): When
30001 compute_data_dependences_for_loop returns false, early exit
30002 and output an extra diagnostic for the failed data reference
30005 2010-03-29 Richard Guenther <rguenther@suse.de>
30007 PR tree-optimization/43560
30008 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
30009 (can_sm_ref_p): Treat stores to readonly locations as trapping.
30011 2010-03-29 Jie Zhang <jie@codesourcery.com>
30014 * toplev.c (process_options): Set optimization_default_node
30015 and optimization_current_node.
30016 * opts.c (decode_options): Don't set optimization_default_node
30017 and optimization_current_node.
30019 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
30021 * config/rtems.h: Abandon -qrtems_debug.
30023 2010-03-28 Jan Hubicka <jh@suse.cz>
30025 PR tree-optimization/43505
30026 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
30027 map should not be copied.
30029 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30031 PR middle-end/41674
30032 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
30033 cdtors, set DECL_PRESERVE_P.
30034 * ipa.c (cgraph_externally_visible_p): Return true if declaration
30035 should be preseved.
30037 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
30039 PR tree-optimization/43528
30040 * stor-layout.c (place_field): Check that constant fits into
30041 unsigned HWI when skipping calculation of MS bitfield layout.
30043 2010-03-27 Jan Hubicka <jh@suse.cz>
30045 PR middle-end/43391
30046 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
30047 notice_global_symbol work.
30049 2010-03-27 Jakub Jelinek <jakub@redhat.com>
30051 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
30052 instead of dwarf2out_decl.
30053 (struct var_loc_node): Remove section_label field.
30054 (dwarf2out_function_decl): New function.
30055 (dwarf2out_var_location): Don't set section_label field.
30056 (dwarf2out_begin_function): Don't empty decl_loc_table here.
30058 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
30060 PR tree-optimization/43544
30061 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30062 First argument for builtin vectorized function hook is now a
30063 tree to be able to distinguish between machine specific and
30065 * targhooks.c (default_builtin_vectorized_function): Ditto.
30066 * targhooks.h (default_builtin_vectorized_function): Ditto.
30067 * target.h (struct gcc_target): Ditto.
30068 * tree-vect-stmts.c (vectorizable_function): Ditto.
30069 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
30070 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
30073 2010-03-26 Joseph Myers <joseph@codesourcery.com>
30076 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
30077 nested binding iff it is a FUNCTION_DECL.
30078 (store_parm_decls_newstyle): Pass nested=true to bind for
30079 FUNCTION_DECLs amongst parameters.
30081 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30083 * var-tracking.c (vt_expand_loc_callback): Don't run
30084 cselib_expand_value_rtx_cb in dummy mode if
30085 cselib_dummy_expand_value_rtx_cb returned false.
30087 * var-tracking.c (emit_note_insn_var_location): For one part
30088 notes with offset 0, don't add EXPR_LIST around the location.
30089 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
30090 add_location_or_const_value_attribute): Adjust for that change.
30093 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
30094 into first operand and location into second.
30095 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
30096 dw_cfi_oprnd_loc for DW_CFA_expression.
30097 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
30098 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
30099 assume first argument is regnum and second argument is location.
30101 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30104 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
30105 of scratch register to DImode. Split to DImode comparison operator.
30106 Use SImode subreg of scratch register in the multiplication.
30107 (*cmp_sadd_sidi): Ditto.
30108 (*cmp_ssub_si): Ditto.
30109 (*cmp_ssub_sidi): Ditto.
30111 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30114 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
30115 Remove invalid assert and wrong comment.
30117 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30120 * flags.h (final_insns_dump_p): New extern.
30121 * final.c (final_insns_dump_p): New variable.
30122 (rest_of_clean_state): Set it before -fdump-final-insns=
30123 dumping, clear afterwards.
30124 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
30125 MEM_ALIAS_SET on MEMs.
30127 2010-03-26 David S. Miller <davem@davemloft.net>
30129 * configure.ac: Fix sparc GOTDATA_OP bug check.
30130 * configure: Rebuild.
30132 2010-03-26 Alan Modra <amodra@gmail.com>
30134 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
30136 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30138 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
30139 TLS_SECTION_ASM_FLAG.
30141 2010-03-25 Jakub Jelinek <jakub@redhat.com>
30144 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
30145 Clear first_function_block_is_cold.
30148 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
30149 argument if the argument is truth_value_p.
30151 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30153 * config/rs6000/constraints.md: Update copyright year for my changes.
30156 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30157 used in reg+reg addressing, swap registers.
30159 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30162 * target.h (struct gcc_target): Add code_end hook.
30163 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30164 if not yet defined.
30165 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30166 * toplev.c (compile_file): Call targetm.asm_out.code_end
30167 hook before unwind info/debug info output.
30168 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30169 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30170 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30171 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30172 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30173 * config/i386/i386.c (ix86_file_end): Renamed to...
30174 (ix86_code_end): ... this. Make static. Don't call
30175 file_end_indicate_exec_stack. Emit unwind info using
30176 final_start_function/final_end_function.
30177 (darwin_x86_file_end): Remove.
30178 (TARGET_ASM_CODE_END): Define.
30179 * config/i386/i386.h (TARGET_ASM_FILE_END,
30180 NEED_INDICATE_EXEC_STACK): Don't define.
30181 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30182 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30183 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30184 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30187 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30188 at the beginning and final_end_function at the end.
30189 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30191 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30193 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30194 and Sun as TLS syntax.
30195 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30196 * configure: Regenerate.
30197 * config.in: Regenerate.
30198 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30199 (default_elf_asm_named_section): Use it.
30200 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30201 (i386_output_dwarf_dtprel): Likewise.
30202 (output_addr_const_extra): Likewise.
30203 (output_pic_addr_const): Lowercase @GOTTPOFF.
30204 (output_addr_const_extra): Likewise.
30205 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30206 (output_addr_const_extra): Likewise.
30207 (output_pic_addr_const): Lowercase @INDNTPOFF.
30208 (output_addr_const_extra): Likewise.
30209 (output_pic_addr_const): Lowercase @NTPOFF.
30210 (output_addr_const_extra): Likewise.
30211 (output_pic_addr_const): Lowercase @TPOFF.
30212 (output_addr_const_extra): Likewise.
30213 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30214 (*tls_global_dynamic_64): Likewise.
30215 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30216 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30218 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30219 (ASM_OUTPUT_TLS_COMMON): Use it.
30220 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30223 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30224 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30225 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30226 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30227 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30228 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30230 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30232 * config/i386/i386.c (override_options): Don't accept
30233 -mtls-dialect=sun any longer.
30234 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30235 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30236 (*tls_local_dynamic_base_32_sun): Likewise.
30237 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30239 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30242 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30243 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30246 * ira.c (adjust_cleared_regs): New function.
30247 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30251 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30253 * expr.c (expand_expr_real): Restore previous
30254 curr_insn_source_location and curr_insn_block after
30255 expand_expr_real_1 call.
30256 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30257 instead of expand_expr_real_1.
30259 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30261 PR rtl-optimization/43413
30262 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30265 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30268 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30269 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30271 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30273 * config/i386/i386.c (ix86_target_string): Add -mfma.
30274 Fix a typo in comment.
30276 2010-03-22 Mike Stump <mikestump@comcast.net>
30279 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30280 Don't overly align based upon packed packed fields.
30282 2010-03-22 Jason Merrill <jason@redhat.com>
30284 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30285 Use () rather than [], and move before the element type.
30287 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30289 * doc/configfiles.texi (Configuration Files): Removed
30290 fixinc/Makefile*, intl/Makefile.*.
30291 * doc/makefile.texi: Fixed markup. Abstract from version
30292 control system used.
30293 (Makefile): Removed obsolete java/parse.y example.
30294 * doc/sourcebuild.texi: Likewise.
30295 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30296 libgomp, libssp. Removed fastjar.
30297 (Miscellaneous Docs): Clarify location.
30298 Added COPYING3, COPYING3.LIB.
30299 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30301 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30304 * config/i386/i386.c (x86_function_profiler)
30305 [!NO_PROFILE_COUNTERS]: Fix typo.
30306 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30309 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30310 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30312 * doc/sourcebuild.texi (Test Directives): Split into six
30313 subsections, with most of the current text in new subsections
30314 Directives, Selectors, and Final Actions.
30315 (Directives): Split list of test directives into multiple
30317 (Selectors): Describe use and syntax of selectors.
30318 (Effective-Target Keywords): Describe all existing keywords.
30319 (Add Options): Describe features for dg-add-options.
30320 (Require Support): Describe variants of dg-require-support.
30321 (Final Actions): Describe commands to use in dg-final.
30323 2010-03-22 Michael Matz <matz@suse.de>
30325 PR middle-end/43475
30326 * recog.c (validate_replace_rtx_group): Replace also in
30327 REG_EQUAL and REG_EQUIV notes.
30329 2010-03-22 Richard Guenther <rguenther@suse.de>
30331 PR tree-optimization/43390
30332 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30333 sure vector extracts are type correct.
30335 2010-03-22 Richard Guenther <rguenther@suse.de>
30337 PR middle-end/40106
30338 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30339 x * sqrt (x) even when optimizing for size if the target
30340 has native support for sqrt.
30342 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30344 * varasm.c (make_decl_rtl_for_debug): Also clear
30345 flag_mudflap for the duration of make_decl_rtl call.
30348 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30349 locs from preserved VALUEs.
30351 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30353 PR middle-end/42718
30354 * pa.md (movmemsi): Set align to one if zero.
30355 (movmemdi): Likewise.
30357 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30360 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30361 with their corresponding prologue pushes.
30363 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30366 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30367 at the begining or end.
30368 (spu_expand_epilogue): Likewise.
30370 2010-03-20 Richard Guenther <rguenther@suse.de>
30372 PR rtl-optimization/43438
30373 * combine.c (make_extraction): Properly zero-/sign-extend an
30374 extraction of the low part of a CONST_INT. Also handle
30377 2010-03-19 Mike Stump <mikestump@comcast.net>
30379 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30380 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30381 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30383 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30386 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30389 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30391 PR rtl-optimization/42258
30392 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30393 use that may match DEF.
30396 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30397 the cost of loading the constant rather than assuming
30399 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30400 outer code is AND, do the same tests as the andsi3 expander and
30401 return COSTS_N_INSNS (1) if and is cheap.
30403 * optabs.c (avoid_expensive_constant): Fix formatting.
30405 2010-03-19 Michael Matz <matz@suse.de>
30408 * attribs.c (decl_attributes): When rebuilding a function pointer
30409 type use the same qualifiers as the original pointer type.
30411 2010-03-19 Martin Jambor <mjambor@suse.cz>
30413 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30414 and is_gimple_ip_invariant_address.
30416 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30419 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30421 * config/arm/arm.c (arm_override_options): Turn off
30422 flag_dwarf2_cfi_asm for AAPCS variants.
30424 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30427 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30428 Use PRE_MODIFY instead of PRE_DEC.
30429 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30430 (vfp_emit_fstmd): Likewise.
30432 2010-03-19 Michael Matz <matz@suse.de>
30435 * builtins.c (expand_builtin_interclass_mathfn,
30436 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30439 2010-03-19 Richard Guenther <rguenther@suse.de>
30441 PR tree-optimization/43415
30442 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30443 (phi_translate_1): ... this.
30444 (phi_translate): Move all caching here. Cache all NARY
30445 and REFERENCE translations.
30447 2010-03-19 David S. Miller <davem@davemloft.net>
30449 With help from Eric Botcazou.
30450 * config/sparc/sparc.c: Include dwarf2out.h.
30451 (emit_pic_helper): Delete.
30452 (pic_helper_symbol_name): Delete.
30453 (pic_helper_emitted_p): Delete.
30454 (pic_helper_needed): New.
30455 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30456 (get_pc_thunk_name): New.
30457 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30458 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30459 Set pic_helper_needed to true. Don't call emit_pic_helper.
30460 (sparc_expand_prologue): Update load_pic_register call.
30461 (sparc_output_mi_thunk): Likewise.
30462 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30463 thunk if possible. Output CFI information as needed.
30465 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30466 Jack Howarth <howarth@bromo.med.uc.edu>
30469 * config/i386/i386.h: Fix ABI on darwin x86-32.
30471 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30473 * tree.h: Declare make_decl_rtl_for_debug.
30474 * varasm.c (make_decl_rtl_for_debug): New.
30475 * dwarf2out.c (rtl_for_decl_location): Call it.
30476 * cfgexpand.c (expand_debug_expr): Call it.
30478 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30481 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30485 * var-tracking.c (vt_init_cfa_base): Do nothing if
30486 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30488 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30491 * var-tracking.c (canonicalize_vars_star): New.
30492 (dataflow_post_merge_adjust): Use it.
30494 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30497 * var-tracking.c (non_suitable_const): New function.
30498 (add_uses): For DEBUG_INSNs with constants, don't record any
30499 value, instead just the constant value itself.
30500 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30501 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30502 (emit_notes_in_bb): Likewise.
30503 (emit_note_insn_var_location): For onepart variables if
30504 cur_loc is a VOIDmode constant, use DECL_MODE.
30506 2010-03-18 Martin Jambor <mjambor@suse.cz>
30508 PR middle-end/42450
30509 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30510 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30511 all non-clones. Moved call redirection...
30512 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30513 (cgraph_materialize_all_clones): Dispose of all
30514 combined_args_to_skip bitmaps.
30515 (verify_cgraph_node): Do not check for edges pointing to wrong
30516 nodes in inline clones.
30517 * tree-inline.c (copy_bb): Call
30518 cgraph_redirect_edge_call_stmt_to_callee.
30519 * ipa.c (cgraph_remove_unreachable_nodes): Call
30520 cgraph_node_remove_callees even when there are used clones.
30522 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30524 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30526 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30529 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30532 2010-03-18 Michael Matz <matz@suse.de>
30534 PR middle-end/43419
30535 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30536 into sqrt(x) if we need to preserve signed zeros.
30538 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30539 Eric Botcazou <ebotcazou@adacore.com>
30541 PR rtl-optimization/43360
30542 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30543 note if we don't know its invariant status.
30545 2010-03-18 Michael Matz <matz@suse.de>
30547 PR tree-optimization/43402
30548 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30549 PHI chains of ssa names registered for update.
30551 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30554 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30555 non-offsettable and pre_modify update addressing.
30556 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30557 and "2" alternatives "#".
30558 (*movdd_softfloat32): Make all alternatives "#";
30559 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30560 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30561 (*movdf_softfloat32): Make all alternatives "#";
30562 (movdi): Use the new DIFD mode iterator to create a common splitter
30563 for movdi, movdf and movdd patterns.
30565 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30567 * common.opt (dumpdir): Remove redundant tab.
30569 2010-03-17 Martin Jambor <mjambor@suse.cz>
30571 PR tree-optimization/43347
30572 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30573 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30575 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30577 PR rtl-optimization/42216
30578 * regrename.c (create_new_chain): New function, broken out from...
30579 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30580 appending a use to an empty chain.
30581 (build_def_use): Remove previous changes that convert OP_INOUT to
30582 OP_OUT operands; instead detect the case where an OP_INOUT operand
30583 uses a previously untracked register and create an empty chain for it.
30585 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30587 * doc/extend.texi (Function Attributes): Rewrite unfinished
30588 sentence in ms_abi documentation.
30590 2010-03-17 Alan Modra <amodra@gmail.com>
30592 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30593 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30594 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30595 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30597 2010-03-16 Richard Henderson <rth@redhat.com>
30599 PR middle-end/43365
30600 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30601 (lower_try_finally): Save and restore eh_seq around the expansion
30602 of the try-finally.
30604 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30606 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30607 statements before splitting block.
30609 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30611 * doc/sourcebuild.texi (Testsuites): Fix markup.
30612 Use pathnames relative to gcc/testsuite.
30613 (Test Directives): Move description of how timeout is determined.
30614 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30615 (C Tests): Correct gcc.misc-tests directory.
30616 Framework tests now live in gcc.test-framework.
30618 2010-03-16 Richard Guenther <rguenther@suse.de>
30620 PR middle-end/43379
30621 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30622 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30624 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30625 Alexandre Oliva <aoliva@redhat.com>
30627 PR tree-optimization/42917
30628 * lambda-code.c (remove_iv): Skip debug statements.
30629 (lambda_loopnest_to_gcc_loopnest): Likewise.
30630 (not_interesting_stmt): Debug statements are not interesting.
30632 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30636 * cselib.c (cselib_preserve_constants,
30637 cfa_base_preserved_val): New static variables.
30638 (preserve_only_constants): New function.
30639 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30640 clear its REG_VALUES. If cselib_preserve_constants, don't
30641 empty the whole hash table, but preserve there VALUEs with constants,
30642 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30643 (cselib_preserve_cfa_base_value): New function.
30644 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30645 (cselib_init): Change argument to int bitfield. Set
30646 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30648 (cselib_finish): Clear cselib_preserve_constants and
30649 cfa_base_preserved_val.
30650 * cselib.h (enum cselib_record_what): New enum.
30651 (cselib_init): Change argument to int.
30652 (cselib_preserve_cfa_base_value): New prototype.
30653 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30654 * dse.c (dse_step1): Likewise.
30655 * cfgcleanup.c (thread_jump): Likewise.
30656 * sched-deps.c (sched_analyze): Likewise.
30657 * gcse.c (local_cprop_pass): Likewise.
30658 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30659 If FN is non-NULL, call the callback always and whenever it returns
30660 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30661 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30662 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30663 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30664 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30665 * var-tracking.c: Include recog.h.
30666 (bb_stack_adjust_offset): Remove.
30667 (vt_stack_adjustments): Don't call it, instead just gather the
30668 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30669 (adjust_stack_reference): Remove.
30670 (compute_cfa_pointer): New function.
30671 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30672 (struct adjust_mem_data): New type.
30673 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30675 (get_address_mode): New function.
30676 (replace_expr_with_values): Use it.
30677 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30678 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30679 (adjust_sets): Remove.
30680 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30681 Use get_address_mode.
30682 (get_adjusted_src): Remove.
30683 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30684 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30685 (add_with_sets): Don't call adjust_sets.
30686 (fp_setter, vt_init_cfa_base): New functions.
30687 (vt_initialize): Change return type to bool. Move most of pool etc.
30688 initialization to the beginning of the function from end. Pass
30689 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30690 If !frame_pointer_needed, call vt_stack_adjustment before mos
30691 vector is filled, call vt_init_cfa_base if argp/framep has been
30692 eliminated to sp. If frame_pointer_needed and argp/framep has
30693 been eliminated to hard frame pointer, set
30694 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30695 encountering fp setter in the prologue. For MO_ADJUST, call
30696 log_op_type before pusing the op into mos vector, not afterwards.
30697 Call adjust_insn before cselib_process_insn/add_with_sets,
30698 call cancel_changes (0) afterwards.
30699 (variable_tracking_main_1): Adjust for vt_initialize calling
30700 vt_stack_adjustments and returning whether it succeeded or not.
30702 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30704 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30707 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30709 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30711 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30712 drap_reg has not been set.
30714 2010-03-15 Michael Matz <matz@suse.de>
30716 PR middle-end/43300
30717 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30718 use it to expand block copies.
30719 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30720 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30721 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30723 2010-03-15 Richard Guenther <rguenther@suse.de>
30725 PR tree-optimization/43367
30726 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30729 2010-03-15 Richard Guenther <rguenther@suse.de>
30731 PR tree-optimization/43317
30732 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30734 2010-03-15 Martin Jambor <mjambor@suse.cz>
30736 PR tree-optimization/43141
30737 * tree-sra.c (create_abstract_origin): New function.
30738 (modify_function): Call create_abstract_origin.
30740 2010-03-15 Chris Demetriou <cgd@google.com>
30742 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30745 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30747 PR middle-end/43354
30748 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30749 call insert_out_of_ssa_copy for default definitions.
30751 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30753 * graphite-clast-to-gimple.c (my_long_long): Defined.
30754 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30755 * graphite-sese-to-poly.c (my_long_long): Defined.
30756 (scop_ivs_can_be_represented): Use it.
30758 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30760 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30761 graphite-max-bbs-per-function, and loop-block-tile-size.
30762 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30764 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30766 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30768 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30769 forward declaration.
30770 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30771 (add_upper_bounds_from_estimated_nit): New.
30772 (build_loop_iteration_domains): Use it.
30774 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30776 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30778 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30780 PR middle-end/43306
30781 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30782 should be an INTEGER_CST. Also handle CASE_CONVERT.
30784 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30786 * graphite.c (graphite_initialize): To bound the number of bbs per
30787 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30788 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30789 * doc/invoke.texi: Document it.
30791 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30793 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30794 * graphite-sese-to-poly.h (build_poly_scop): Same.
30796 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30798 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30799 the number of parameters in the scop. Use as an upper bound
30800 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30801 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30802 * doc/invoke.texi: Document it.
30804 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30806 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30807 * doc/c-tree.texi: Remove.
30808 * doc/generic.texi: Merge c-tree.texi here.
30809 * doc/gccint.texi (Trees): Remove menu entry.
30810 (c-tree.texi): Remove @include.
30811 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30812 * doc/languages.texi (Reading RTL): Ditto.
30814 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30817 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30819 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30821 PR middle-end/42431
30822 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30823 code added to work around reload clobbering CONST insns.
30825 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30827 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30828 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30829 (cselib_preserve_only_values): Remove retain argument, don't
30830 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30831 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30832 * var-tracking.c (micro_operation): Move insn field before union.
30833 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30834 (struct variable_tracking_info_def): Remove n_mos field, change
30835 mos into a vector of micro_operations.
30836 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30837 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30838 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30839 changing into a vector.
30840 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30841 come before all other uops generated by add_stores.
30842 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30844 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30845 a vector. Run just one pass over the bbs instead of separate counting
30846 and computation phase.
30847 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30850 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30851 into *nonlocalized_list vector.
30852 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30853 even if origin is non-NULL.
30854 (gen_variable_die): Likewise.
30855 (process_scope_var): Don't change origin.
30856 (gen_decl_die): Likewise.
30857 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30858 before adding new edges instead of after it, fix moving over
30861 2010-03-11 David S. Miller <davem@davemloft.net>
30863 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30865 * configure: Rebuild.
30867 2010-03-11 Martin Jambor <mjambor@suse.cz>
30869 PR tree-optimization/43257
30870 * tree.c (assign_assembler_name_if_neeeded): New function.
30871 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30872 above new function.
30873 * tree.h (assign_assembler_name_if_neeeded): Declare.
30874 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30875 the function if needed.
30877 2010-03-11 Chris Demetriou <cgd@google.com>
30879 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30880 include/stdint-gcc.h, and include/stdint.h world-readable.
30882 2010-03-11 Richard Guenther <rguenther@suse.de>
30884 PR tree-optimization/43255
30885 * tree-vrp.c (process_assert_insertions_for): Do not insert
30886 asserts for trivial conditions.
30888 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30890 PR tree-optimization/43280
30891 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30892 generation. Move calculation of size out of the if branch.
30893 (find_bswap): Modify compare number generation.
30895 2010-03-11 Richard Guenther <rguenther@suse.de>
30898 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30899 (input_gimple_stmt): Fixup handled component types during
30900 operand read. Also fix up decls in ADDR_EXPRs.
30902 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30904 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30905 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30907 2010-03-10 Jan Hubicka <jh@suse.cz>
30910 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30911 * varasm.c (get_variable_section): Don't do that here...
30912 (make_decl_rtl): ... and here.
30913 (do_assemble_alias): Produce decl RTL.
30914 (assemble_alias): Likewise.
30916 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30919 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30920 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30922 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30923 (based_loc_descr): Only express drap or vdrap regno based expressions
30924 using DW_OP_fbreg when not optimizing.
30925 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30926 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30927 REG_CFA_SET_VDRAP note.
30929 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30931 PR tree-optimization/43236
30932 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30933 error in calculation of base address in reverse iteration case.
30934 (generate_builtin): Take number of latch executions if the statement
30937 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30939 PR middle-end/42859
30940 * tree-eh.c: Include pointer-set.h.
30941 (lower_eh_dispatch): Filter out duplicate case labels and
30942 remove the unneeded edge when the label is unused. Return
30943 true when some edges are removed.
30944 (execute_lower_eh_dispatch): When any lowering resulted in
30945 removing an edge, also delete unreachable blocks.
30947 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30950 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30951 UNSPEC_MACHOPIC_OFFSET.
30953 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30956 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30957 (m68k_delegitimize_address): New function.
30959 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30962 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30965 * var-tracking.c (adjust_sets): New function.
30966 (count_with_sets, add_with_sets): Use it.
30967 (get_adjusted_src): New inline function.
30968 (add_stores): Use it.
30971 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30972 call cselib_dummy_expand_value_rtx_cb instead of
30973 cselib_expand_value_rtx_cb.
30976 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30977 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30978 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30979 and .cfi_endproc around the pic thunks.
30980 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30981 all queued unwind info register saves are saved before the call.
30982 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30983 considered as sp-=4 for unwind info and the pop as sp+=4 which
30984 also clobbers dest, but doesn't actually restore it.
30987 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30988 RTX_FRAME_RELATED_P.
30990 2010-03-09 Jie Zhang <jie@codesourcery.com>
30992 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30993 whitespaces in output template.
30995 2010-03-09 Jie Zhang <jie@codesourcery.com>
30997 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30998 out array boundary.
31000 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31002 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
31003 builtins.exp in a separate job.
31005 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31007 * graphite-sese-to-poly.c (add_param_constraints): Use
31008 lower_bound_in_type and upper_bound_in_type.
31010 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31012 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
31013 instead of unsigned_type_node.
31015 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31016 Reza Yazdani <reza.yazdani@amd.com>
31018 PR middle-end/43065
31019 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
31020 on pointer type parameters.
31022 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31024 PR middle-end/42644
31025 PR middle-end/42130
31026 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
31027 handle conversions from pointer to integers.
31028 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
31029 induction variable, to be able to work with code generated by CLooG.
31030 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
31031 (build_poly_scop): Bail out if we cannot codegen a loop.
31033 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31035 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
31036 code generation with gloog_error.
31038 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31040 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
31041 Call fold_convert on all the returned values.
31042 (expand_scalar_variables_expr): Pass to
31043 expand_scalar_variables_ssa_name the type of the resulting expression.
31045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31047 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
31048 ppl_min_for_le_pointset.
31049 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
31050 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
31052 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31054 * graphite-dependences.c (map_into_dep_poly): Removed.
31055 (dependence_polyhedron_1): Use combine_context_id_scat.
31057 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31059 * graphite-poly.h (struct poly_scattering): Add layout documentation.
31060 (struct poly_bb): Same.
31061 (combine_context_id_scat): New.
31063 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31065 PR middle-end/42326
31066 * sese.c (name_defined_in_loop_p): Return false for default
31069 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31071 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
31072 and clean up the logic.
31074 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31076 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
31079 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31081 * var-tracking.c (remove_cselib_value_chains): Define only for
31083 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
31084 delete_slot_part, emit_notes_for_differences_1): Don't call
31085 remove_cselib_value_chains here.
31086 (set_slot_part, emit_notes_for_differences_2): Don't call
31087 add_cselib_value_chains here.
31088 (preserved_values): New vector.
31089 (preserve_value): New function.
31090 (add_uses, add_stores, vt_add_function_parameters): Use it
31091 instead of cselib_preserve_value.
31092 (changed_values_stack): New vector.
31093 (check_changed_vars_0): New function.
31094 (check_changed_vars_1, check_changed_vars_2): Use it.
31095 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
31096 changed_values_stack VALUEs.
31097 (vt_emit_notes): For all preserved_values call
31098 add_cselib_value_chains. If ENABLE_CHECKING call
31099 remove_cselib_value_chains before verifying value_chains is empty.
31100 Initialize and free changed_values_stack.
31101 (vt_initialize): Initialize preserved_values.
31102 (vt_finalize): Free preserved_values.
31104 2010-03-08 Richard Guenther <rguenther@suse.de>
31106 PR tree-optimization/43269
31107 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
31110 2010-03-08 Martin Jambor <mjambor@suse.cz>
31112 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
31113 (ipa_is_param_called): Removed.
31114 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
31115 (ipa_print_node_params): Do not print the called flag.
31116 (ipa_write_node_info): Do not stream the called flag.
31117 (ipa_read_node_info): Likewise.
31119 2010-03-07 Jakub Jelinek <jakub@redhat.com>
31122 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
31123 * cselib.c (struct expand_value_data): Add dummy field.
31124 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
31126 (cselib_dummy_expand_value_rtx_cb): New function.
31127 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
31129 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
31130 * var-tracking.c: Include pointer-set.h.
31131 (variable): Change n_var_parts to char from int. Add
31132 cur_loc_changed and in_changed_variables fields.
31133 (variable_canonicalize): Remove.
31134 (shared_var_p): New inline function.
31135 (unshare_variable): Maintain cur_loc_changed and
31136 in_changed_variables fields. If var was in changed_variables,
31137 replace it there with new_var. Just copy cur_loc instead of
31138 resetting it to something else.
31139 (variable_union): Don't recompute cur_loc. Use shared_var_p.
31140 (dataflow_set_union): Don't call variable_canonicalize.
31141 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
31142 of their DEBUG_EXPR_TREE_DECLs.
31143 (canonicalize_loc_order_check): Verify that cur_loc is NULL
31144 and in_changed_variables and cur_loc_changed is false.
31145 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
31146 and cur_loc_changed. Don't update cur_loc here.
31147 (variable_merge_over_src): Don't call variable_canonicalize.
31148 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
31149 removing loc that is equal to cur_loc, clear cur_loc,
31150 set cur_loc_changed and ensure variable_was_changed is called.
31151 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31152 compare pointers in cur_loc check, if it is equal to loc,
31153 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31154 (variable_different_p): Remove compare_current_location argument,
31155 don't compare cur_loc.
31156 (dataflow_set_different_1): Adjust variable_different_p caller.
31157 (variable_was_changed): If dv had some var in changed_variables
31158 already, reset in_changed_variables flag for it and propagate
31159 cur_loc_changed over to the new variable. On empty var
31160 always set cur_loc_changed. Set in_changed_variables on whatever
31161 var is added to changed_variables.
31162 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31163 Use shared_var_p. When removing loc that is equal to cur_loc,
31164 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31165 end, don't set it to something else, just call variable_was_changed.
31166 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31167 loc being removed, clear cur_loc and set cur_loc_changed.
31168 Set cur_loc_changed if all locations have been removed.
31169 (struct expand_loc_callback_data): New type.
31170 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31171 allocated. Always create SUBREGs if simplify_subreg failed.
31172 Prefer to use cur_loc, when that fails and still in
31173 changed_variables (and seen first time) recompute it. Set
31174 cur_loc_changed of variables which had to change cur_loc and
31175 compute elcd->cur_loc_changed if any of the subexpressions used
31176 had to change cur_loc.
31177 (vt_expand_loc): Adjust to pass arguments in
31178 expand_loc_callback_data structure.
31179 (vt_expand_loc_dummy): New function.
31180 (emitted_notes): New variable.
31181 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31182 that weren't used for any other decl in current
31183 emit_notes_for_changes call call vt_expand_loc_dummy to update
31184 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31185 first loc_chain location if NULL before. Always use just
31186 cur_loc instead of first loc_chain location. When cur_loc_changed
31187 is false, when not --enable-checking=rtl just don't emit any note.
31188 When rtl checking, compute the note and assert it is the same
31189 as previous note. Clear cur_loc_changed and in_changed_variables
31190 at the end before removing from changed_variables.
31191 (check_changed_vars_3): New function.
31192 (emit_notes_for_changes): Traverse changed_vars to call
31193 check_changed_vars_3 on each changed var.
31194 (emit_notes_for_differences_1): Clear cur_loc_changed and
31195 in_changed_variables. Recompute cur_loc of new_var.
31196 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31197 (vt_emit_notes): Initialize and destroy emitted_notes.
31199 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31201 PR rtl-optimization/42220
31202 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31203 Use verify_reg_tracked to determine if we should use OP_OUT rather
31205 (build_def_use): If we see an in-out operand for a register that we
31206 know nothing about, treat is an output if possible, fail the block if
31209 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31212 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31215 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31218 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31219 uses of relevant DEFs that are dead outside the loop too.
31221 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31223 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31225 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31227 * var-tracking.c (values_to_unmark): New variable.
31228 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31229 values_to_unmark vector. Moved body to...
31230 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31231 instead queue it into values_to_unmark vector.
31232 (vt_find_locations): Free values_to_unmark vector.
31234 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31236 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31237 (site.exp): Export them when plugins are enabled.
31239 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31241 PR middle-end/42326
31242 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31243 that contain scevs.
31244 (chrec_fold_multiply): Same.
31246 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31249 * c-decl.c (build_compound_literal): Return early if init is
31250 an error_mark_node.
31252 2010-03-04 Martin Jambor <mjambor@suse.cz>
31254 PR tree-optimization/43164
31255 PR tree-optimization/43191
31256 * tree-sra.c (type_consists_of_records_p): Reject records with
31257 zero-size bit-fields at the end.
31259 2010-03-04 Mike Stump <mikestump@comcast.net>
31261 * Makefile.in (TAGS): Remove *.y.
31263 2010-03-04 Richard Guenther <rguenther@suse.de>
31265 PR tree-optimization/40761
31266 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31268 (my_rev_post_order_compute): New function.
31269 (init_pre): Call it.
31271 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31273 PR middle-end/43209
31274 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31275 decrease the cost of an IV candidate when the cost is infinite.
31277 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31279 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31280 Use '3DNow!' for the extension of that name, ensure normal space
31282 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31284 2010-03-03 Jeff Law <law@redhat.com>
31286 * PR middle-end/32693
31287 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31288 than gen_rtx_SUBREG.
31289 (extract_bit_field_1): Likewise.
31291 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31293 * doc/sourcebuild.texi (Test directives): Document that arguments
31294 include-opts and exclude-opts are now optional for dg-skip-if,
31295 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31297 2010-03-03 Jason Merrill <jason@redhat.com>
31300 * cgraph.h (varpool_node): Add extra_name field.
31301 * varpool.c (varpool_extra_name_alias): New.
31302 (varpool_assemble_decl): Emit extra name aliases.
31303 (varpool_mark_needed_node): Look past an extra name alias.
31304 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31305 * lto-streamer-in.c (lto_input_tree): Read it.
31306 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31308 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31310 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31311 (sparc*-*-solaris2*): ...this.
31313 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31316 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31317 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31318 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31319 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31322 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31323 fallthrough to default handling, just with want_address 0 instead of 2.
31324 For single element lists, add_AT_loc directly, otherwise create an
31325 artificial variable DIE and stick location list to it.
31328 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31329 (VAL_EXPR_HAS_REVERSE): Define.
31330 (reverse_op): New function.
31331 (add_stores): For reversible operations add an extra MO_VAL_USE.
31333 2010-03-02 Jason Merrill <jason@redhat.com>
31335 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31337 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31339 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31340 (sparc64-*-linux*): Likewise.
31341 (sparc64-*-solaris2*): Include assembler files before linker ones.
31342 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31343 * config/sparc/gas.h: Delete.
31344 * config/sparc/sol2-64.h: Add copyright notice.
31345 * config/sparc/sol2-gas-bi.h: Likewise.
31346 * config/sparc/sol2-gld.h: Likewise.
31347 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31348 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31349 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31350 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31351 (sparc_elf_asm_named_section): Rename into...
31352 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31354 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31356 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31358 2010-03-02 Jeff Law <law@redhat.com>
31360 PR middle-end/42431
31361 * reload1.c (rtx_p, substitute_stack): Declare.
31362 (substitute): Record addresses of changed rtxs.
31363 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31364 Restore the original rtx when complete.
31365 (reload): Free subsitute_stack when complete.
31367 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31369 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31370 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31372 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31373 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31374 Torture Tests): Change from subsection to section.
31376 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31377 Steven Bosscher <steven@gcc.gnu.org>
31379 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31382 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31384 PR middle-end/42640
31385 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31386 the assignment from the new induction variable to the assignment
31387 of the value from the original loop PHI function.
31389 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31390 Daniel Jacobowitz <dan@codesourcery.com>
31392 * doc/sourcebuild.texi (Test directives): Clarify options to
31395 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31397 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31398 Disable cfi directives unless GCC and gas agree on using read-only
31399 .eh_frame sections for 64-bit.
31400 * configure: Regenerate.
31402 2010-03-01 Richard Guenther <rguenther@suse.de>
31404 PR tree-optimization/43220
31405 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31406 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31408 2010-03-01 Richard Guenther <rguenther@suse.de>
31409 Martin Jambor <mjambor@suse.cz>
31411 PR middle-end/41250
31412 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31413 gimplified parameters.
31415 2010-03-01 Christian Bruel <christian.bruel@st.com>
31417 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31419 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31421 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31423 2010-03-01 Richard Guenther <rguenther@suse.de>
31425 PR middle-end/43213
31426 * expr.c (expand_assignment): Use the alias-oracle to tell
31427 if the rhs aliases the result decl.
31429 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31432 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31433 to sol_gt_pch_get_address.
31434 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31435 64-bit, SPARC and x86.
31436 (sol_gt_pch_get_address): New function.
31438 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31440 * toplev.h (inform_n, error_n): Declare.
31441 * diagnostic.c (inform_n, error_n): New function.
31443 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31445 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31446 has no rtl yet when processing local_decls, queue it and recheck
31447 if deferred stack allocation hasn't assigned it rtl.
31449 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31451 * config/sh/sh.c (unspec_bbr_uid): New.
31452 (gen_block_redirect): Use it instead of INSN_UID.
31453 (gen_far_branch): Likewise.
31455 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31457 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31458 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31460 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31462 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31463 (Warning Options): -Wno-conversion-null is valid for
31464 Objective-C++ as well.
31465 * doc/tm.texi (Named Address Spaces): Likewise.
31466 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31467 * doc/tree-ssa.texi (Tree SSA): Likewise.
31469 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31472 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31473 by default. Don't set the default arch for
31474 i[34567]86-*-darwin*|x86_64-*-darwin*.
31476 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31479 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31480 default. Set the default 32bit/64bit archs with $with_arch
31481 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31483 2010-02-27 Richard Guenther <rguenther@suse.de>
31485 PR tree-optimization/43186
31486 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31487 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31488 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31489 unroller iterations.
31491 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31493 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31494 required and i[34567]86-*-* targets don't support 64bit ISA.
31496 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31499 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31500 the same alias set.
31502 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31504 * config.gcc: Set the default arch at least to Prescott for
31505 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31506 if SSE math is enabled.
31508 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31510 * diagnostic.c (diagnostic_initialize): Update.
31511 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31513 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31514 (diagnostic_inhibit_notes): New.
31515 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31517 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31520 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31521 * doc/standards.texi: Likewise.
31522 * doc/extend.texi: Likewise.
31523 * doc/trouble.texi: Likewise.
31524 * doc/cppopts.texi: Likewise.
31525 * doc/install.texi: Likewise.
31526 * c.opt (std=c90,std=gnu90): New options.
31527 * c-opts.c (c_common_handle_option): Handle them.
31529 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31532 * c-decl.c (undeclared_variable): Use an informative note.
31534 2010-02-26 Richard Guenther <rguenther@suse.de>
31536 PR tree-optimization/43186
31537 * gimple.h (gimple_fold): Remove.
31538 * gimple.c (gimple_fold): Remove. Inline into single user ...
31539 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31540 Try harder for conditions.
31542 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31545 * function.c (used_types_insert): Don't skip through named pointer
31546 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31547 and it is different from the main variant's type.
31549 2010-02-26 Nick Clifton <nickc@redhat.com>
31551 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31553 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31555 * config.gcc: Support --with-fpmath=sse for x86.
31557 * config/i386/ssemath.h: New.
31559 * doc/install.texi (--with-fpmath=sse): Documented.
31561 2010-02-26 Richard Guenther <rguenther@suse.de>
31563 PR tree-optimization/43188
31564 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31565 vector types of over-aligned element type.
31567 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31570 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31571 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31573 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31575 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31577 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31579 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31580 * var-tracking.c: Include diagnostic.h.
31581 (debug_dv): New function.
31582 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31585 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31586 (add_value_chain, add_value_chains, remove_value_chain,
31587 remove_value_chains): Handle DEBUG_EXPRs.
31588 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31591 * regcprop.c (struct queued_debug_insn_change): New type.
31592 (struct value_data_entry): Add debug_insn_changes field.
31593 (struct value_data): Add n_debug_insn_changes field.
31594 (debug_insn_changes_pool): New variable.
31595 (free_debug_insn_changes, apply_debug_insn_changes,
31596 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31597 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31598 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31600 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31602 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31603 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31604 changes, call cprop_find_used_regs via note_stores.
31605 (copyprop_hardreg_forward): When copying vd from predecessor
31606 which has any queued DEBUG_INSN changes, make sure the pointers are
31607 cleared. At the end call df_analyze and then if there are any
31608 DEBUG_INSN changes queued at the end of some basic block for still
31609 live registers, apply them.
31610 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31612 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31614 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31617 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31619 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31620 targets. Set the default with_cpu/with_arch from arch/cpu.
31621 Allow x86-64 and native for with_cpu/with_arch.
31623 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31625 * ebitmap.c: Change calls to verify_popcount with calls to
31626 sbitmap_verify_popcount.
31627 (ebitmap_clear_bit): Fixed map->cacheindex test and
31628 map>cache update when bit clearing results in an empty
31631 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31634 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31635 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31636 and support both V2DF and V2DI modes.
31637 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31638 support both V2DF and V2DI modes.
31639 (general): Delete trailing whitespace from a few patterns.
31641 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31642 V2DF/V2DI interleave high/low builtins.
31644 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31647 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31648 interleave high/low functions.
31650 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31652 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31653 #pragma extern_prefix.
31655 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31658 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31659 BLKmode, assert op0 is a MEM and just adjust its mode.
31662 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31663 if bitpos isn't multiple of mode's bitsize.
31665 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31667 * c.opt (-ftemplate-depth=): New.
31668 (-ftemplate-depth-): Deprecate.
31669 * optc-gen.awk: Handle -ftemplate-depth=.
31670 * opth-gen.awk: Likewise.
31671 * c-opts.c (c_common_handle_option): Likewise.
31672 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31674 2010-02-24 Jason Merrill <jason@redhat.com>
31676 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31678 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31680 * cfg.c (alloc_aux_for_block): Remove inline.
31681 (alloc_aux_for_edge): Likewise.
31683 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31685 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31687 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31689 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31690 * config/i386/sol2-gas.h: New file.
31691 * config.gcc (i[34567]86-*-solaris2*): Use it.
31693 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31696 * c-typeck.c (ep_convert_and_check): New.
31697 (build_conditional_expr): Use it.
31698 (build_binary_op): Likewise.
31700 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31702 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31705 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31706 bounds even for -O+.
31707 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31708 expr needs to have DECL_NAME set.
31710 2010-02-24 Nick Clifton <nickc@redhat.com>
31712 * config/mep/mep.c: Include gimple.h.
31713 (mep_function_uses_sp): Delete unused function.
31714 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31715 parameters. Use unsigned integers to count args. Return a
31716 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31718 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31721 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31722 greater or equal to nelt instead of 2 * nelt.
31723 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31726 2010-02-23 Jason Merrill <jason@redhat.com>
31729 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31730 in cfun->local_decls even if they have register types.
31733 * stor-layout.c (place_field): Don't warn about unnecessary
31734 DECL_PACKED if the type is packed.
31736 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31739 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31740 GOTOFF relocs, even when the base reg isn't pic pointer.
31742 2010-02-23 Michael Matz <matz@suse.de>
31745 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31746 (expand_gimple_basic_block): Generate and use debug temps if there
31747 are debug uses left after the last real use of TERed ssa names.
31748 Unlink debug immediate uses when they are expanded.
31750 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31753 * config/i386/i386.c (override_options): Reorganise to provide
31754 better error messages.
31756 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31758 PR middle-end/43083
31759 * graphite-scop-detection.c (create_single_exit_edge): Move
31760 the call to find_single_exit_edge to....
31761 (create_sese_edges): ...here. Don't handle multiple edges
31762 exiting the function.
31763 (build_graphite_scops): Don't handle multiple edges
31764 exiting the function.
31766 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31768 PR middle-end/43097
31769 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31770 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31772 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31774 PR middle-end/43026
31775 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31777 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31780 * c-typeck.c (convert_arguments): Print declaration location.
31781 * c-common.c (validate_nargs): Rename as
31782 builtin_function_validate_nargs.
31783 (check_builtin_function_arguments): Update.
31785 2010-02-22 Richard Guenther <rguenther@suse.de>
31788 * tree-inline.c (declare_return_variable): Use the type of
31789 the call stmt lhs if available.
31791 2010-02-22 Duncan Sands <baldrick@free.fr>
31793 * passes.c (register_pass): Always consider all pass lists when
31794 ref_pass_instance_number is zero.
31796 2010-02-22 Richard Guenther <rguenther@suse.de>
31798 PR tree-optimization/42749
31799 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31800 parameter. Do arithmetic in the original type.
31801 (update_accumulator_with_ops): Likewise.
31802 (adjust_accumulator_values): Adjust.
31804 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31806 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31807 (QI to BLKmode splitter): New splitter.
31809 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31811 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31812 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31814 2010-02-22 Richard Guenther <rguenther@suse.de>
31816 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31818 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31820 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31821 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31822 ($(T)crti.o, $(T)crtn.o): Remove rules.
31824 2010-02-21 Tobias Burnus <burnus@net-b.de>
31827 * doc/invoke.texi (-fassociative-math): Document that this
31828 option is automatically enabled for Fortran.
31830 2010-02-20 David S. Miller <davem@davemloft.net>
31832 * configure.ac: Test if linker and assembler properly support
31833 GOTDATA_OP relocations.
31834 * configure: Rebuild.
31835 * config.in: Likewise.
31836 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31837 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31838 (movsi_high_pic): Likewise.
31839 (movdi_lo_sum_pic): Likewise.
31840 (movdi_high_pic): Likewise.
31841 (movsi_pic_gotdata_op): New pattern.
31842 (movdi_pic_gotdata_op): Likewise.
31843 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31844 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31846 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31849 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31850 attribute to ssemul.
31851 (xop_mulv2div2di3_high): Ditto.
31853 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31856 * c.opt (Wconversion-null): New option.
31857 * doc/invoke.texi (Wconversion-null): Document.
31859 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31861 * common.opt (Wlarger-than-): Add Undocumented.
31863 2010-02-19 Mike Stump <mikestump@comcast.net>
31865 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31867 2010-02-19 Jason Merrill <jason@redhat.com>
31870 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31871 * configure: Likewise.
31873 2010-02-20 Alan Modra <amodra@gmail.com>
31875 PR middle-end/42344
31876 * cgraph.h (cgraph_make_decl_local): Declare.
31877 * cgraph.c (cgraph_make_decl_local): New function.
31878 (cgraph_make_node_local): Use it.
31879 * cgraphunit.c (cgraph_function_versioning): Likewise.
31880 * ipa.c (function_and_variable_visibility): Likewise.
31882 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31885 * except.c (sjlj_emit_function_enter): Don't call
31886 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31888 * rtl.h (add_reg_br_prob_note): Remove prototype.
31890 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31893 * c-common.c (conversion_warning): Remove widening conversions
31894 before checking the conversion of integers to reals.
31896 2010-02-19 Mike Stump <mikestump@comcast.net>
31898 PR middle-end/43125
31899 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31902 * cgraphunit.c (process_function_and_variable_attributes): Check
31903 DECL_PRESERVE_P instead of looking up attribute "used".
31904 * ipa-pure-const.c (check_decl): Likewise.
31905 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31906 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31907 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31908 instead of attribute "used".
31909 * config/sol2-c.c (solaris_pragma_init): Likewise.
31910 (solaris_pragma_fini): Likewise.
31912 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31914 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31915 Use XCNEW instead of xcalloc.
31916 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31917 XNEW instead of xmalloc.
31918 (get_fields): Use XNEWVEC instead of xmalloc.
31921 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31922 populate vars array.
31923 (create_new_general_access): For debug stmts just reset value.
31924 (get_stmt_accesses): For accesses within debug stmts just record them
31925 using add_access_to_acc_sites instead of preventing the peeling or
31926 counting them as accesses.
31928 PR middle-end/42233
31929 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31931 2010-02-19 Richard Guenther <rguenther@suse.de>
31933 PR tree-optimization/42916
31934 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31937 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31939 * configure.ac: Replace all uses of changequote in macro arguments
31940 with proper quoting.
31942 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31944 PR middle-end/42233
31945 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31947 2010-02-19 Richard Guenther <rguenther@suse.de>
31949 PR tree-optimization/42944
31950 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31951 test for aliasing with errno.
31953 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31955 PR middle-end/42233
31956 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31957 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31958 * dojump.c: Include output.h.
31959 (inv): New inline function.
31960 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31961 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31962 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31963 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31964 argument, pass it down to other calls.
31965 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31966 add REG_BR_PROB note to the conditional jump.
31967 * cfgexpand.c (add_reg_br_prob_note): Removed.
31968 (expand_gimple_cond): Don't call it, add the probability
31969 as last argument to jumpif_1/jumpifnot_1.
31970 * Makefile.in (dojump.o): Depend on output.h.
31971 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31973 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31974 * stmt.c (do_jump_if_equal): Likewise.
31975 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31976 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31977 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31979 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31980 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31981 jumpifnot_1 callers.
31982 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31984 (store_expr): Adjust jumpifnot caller.
31985 (store_constructor): Adjust jumpif caller.
31987 PR middle-end/42233
31988 * gimplify.c (gimple_boolify): For __builtin_expect call
31989 gimple_boolify also on its first argument.
31991 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31993 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31995 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31996 * configure: Regenerated.
31998 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32000 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
32001 lang_hooks.types_compatible_p instead of comptypes.
32003 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32005 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
32006 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
32007 if __prefer_thumb__ is defined.
32009 2010-02-18 Martin Jambor <mjambor@suse.cz>
32011 PR tree-optimization/43066
32012 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
32013 array with zero-sized element type.
32015 2010-02-18 Jakub Jelinek <jakub@redhat.com>
32017 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
32018 rtx, allocate struct var_loc_node here and return it to the
32019 caller, and only if it is actually needed.
32020 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
32021 move it earlier and return immediately if it returns NULL.
32023 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
32025 * config/sparc/gas.h: New file. Restore
32026 TARGET_ASM_NAMED_SECTION to its ELF default.
32027 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
32028 check !HAVE_GNU_AS.
32029 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32030 Likewise. Add ATTRIBUTE_UNUSED to prototype.
32031 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
32032 after sparc/sysv4.h.
32034 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
32036 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
32038 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
32040 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
32041 patterns from predicated pattern.
32043 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
32046 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
32047 for insn mnemonic suffix.
32049 2010-02-17 Richard Guenther <rguenther@suse.de>
32051 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
32054 2010-02-17 Jakub Jelinek <jakub@redhat.com>
32057 * caller-save.c (save_call_clobbered_regs): If BB ends with
32058 a DEBUG_INSN, move any notes in between last real insn and the last
32059 DEBUG_INSN after the last DEBUG_INSN.
32061 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
32063 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
32064 Fix return type. Fix argument type. Explain meaning of return value.
32066 2010-02-16 Richard Guenther <rguenther@suse.de>
32068 PR tree-optimization/41043
32069 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
32070 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
32072 (vrp_visit_phi_node): ... but only for loop PHI nodes.
32074 2010-02-16 Ira Rosen <irar@il.ibm.com>
32076 PR tree-optimization/43074
32077 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
32078 * tree-vect-loop.c (vect_analyze_loop_operations): Add
32079 vectorizable cycles in hybrid SLP check.
32080 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
32082 2010-02-16 Richard Guenther <rguenther@suse.de>
32084 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
32085 (true_dependence): If memrefs_conflict_p computes must-alias
32086 trust it. Move TBAA check after offset-based disambiguation.
32087 (canon_true_dependence): Likewise.
32089 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
32091 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
32092 * doc/invoke.texi: Document it.
32093 * var-tracking.c: Include toplev.h and params.h.
32094 (vt_find_locations): Return bool indicating success. Compute
32095 hash sizes unconditionally. Check new parameter, report.
32096 (variable_tracking_main_1): Check vt_find_locations results and
32097 retry. Renamed from...
32098 (variable_tracking_main): ... this. New wrapper to preserve
32099 flag_var_tracking_assignments.
32100 * Makefile.in (var-tracking.o): Adjust dependencies.
32102 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
32103 Jakub Jelinek <jakub@redhat.com>
32106 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
32107 if weak_import attribute is present.
32108 * config/darwin.c (machopic_select_section): Likewise.
32110 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
32112 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
32113 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
32114 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
32115 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
32117 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
32120 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32121 Fix argument types.
32123 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
32124 Rewrite text to refer to the names.
32126 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
32128 * config/i386/i386-builtin-types.def
32129 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
32130 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
32131 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
32132 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
32133 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
32134 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
32135 IX86_BUILTIN_VPERMIL2PS256.
32136 (MULTI_ARG_4_DF2_DI_I): Defined.
32137 (MULTI_ARG_4_DF2_DI_I1): Defined.
32138 (MULTI_ARG_4_SF2_SI_I): Defined.
32139 (MULTI_ARG_4_SF2_SI_I1): Defined.
32140 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
32141 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
32142 __builtin_ia32_vpermil2ps256.
32143 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32144 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32145 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
32146 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32147 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32148 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
32149 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
32150 CODE_FOR_xop_vpermil2v8sf3.
32151 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32152 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32153 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32154 (_mm256_permute2_pd): New.
32155 (_mm_permute2_ps): New.
32156 (_mm256_permute2_ps): New.
32158 2010-02-15 Nick Clifton <nickc@redhat.com>
32160 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32161 boolean parameters. Use emit_jump_insn when emitting a pop
32162 instruction containing a return insn.
32163 (push): Use 'true' rather than '1' as second parameter to F.
32164 (h8300_expand_prologue): Likewise.
32165 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32166 (h8300_expand_epilogue): Likewise.
32168 2010-02-15 Richard Guenther <rguenther@suse.de>
32170 PR middle-end/43068
32171 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32174 2010-02-15 Nick Clifton <nickc@redhat.com>
32176 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32179 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32181 * intl.c (fake_ngettext): New function.
32182 * intl.h (fake_ngettext): Declare.
32183 (ngettext): Define macro.
32184 * collect2.c (notice_translated): New function.
32185 (main): Use notice_translated and ngettext.
32186 * collect2.h (notice_translated): Declare.
32188 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32190 * reorg.c (delete_computation): Comment fixes.
32191 * caller-save.c (setup_save_areas): Idem.
32192 * sel-sched-dump.c (dump_lv_set): Idem.
32195 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32197 * config/s390/s390.c (s390_sched_init): New function.
32198 (TARGET_SCHED_INIT): Target hook defined.
32200 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32201 Jack Howarth <howarth@bromo.med.uc.edu>
32202 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32205 Partial revert of unintended change in fix for PR41605.
32206 * config/darwin.h: Fix typo.
32207 * config/darwin9.h: Same.
32209 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32211 * c-pch.c (pch_init): Clear v.
32213 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32215 PR middle-end/42930
32216 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32217 graphite_can_represent_init for MULT_EXPR.
32219 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32221 PR middle-end/42914
32222 PR middle-end/42530
32223 * graphite-sese-to-poly.c (remove_phi): New.
32224 (translate_scalar_reduction_to_array): Call remove_phi.
32226 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32228 PR middle-end/42771
32229 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32230 * graphite-clast-to-gimple.h (gloog): Update declaration.
32231 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32232 * graphite-poly.h (struct poly_bb): Add missing comments.
32233 (struct scop): Add poly_scop_p field.
32234 (POLY_SCOP_P): New.
32235 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32236 * graphite.c (graphite_transform_loops): Build the polyhedral
32237 representation for each scop before code generation.
32238 * sese.c (rename_variables_in_operand): Removed.
32239 (rename_variables_in_expr): Return the renamed expression.
32240 (rename_sese_parameters): New.
32241 * sese.h (rename_sese_parameters): Declared.
32243 2010-02-11 Richard Guenther <rguenther@suse.de>
32245 PR tree-optimization/42998
32246 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32247 POINTER_PLUS_EXPR properly.
32249 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32250 Changpeng Fang <changpeng.fang@amd.com>
32252 PR middle-end/40886
32253 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32254 the cost of an IV candidate when the IV is used in a test against zero.
32256 * gcc.dg/tree-ssa/ivopts-3.c: New.
32258 2010-02-11 Richard Guenther <rguenther@suse.de>
32261 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32262 pointer-vs-decl case by swapping refs. Handle some cases
32263 of pointer-vs-decl disambiguations more conservatively.
32264 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32265 to false after expanding.
32267 2010-02-11 Richard Guenther <rguenther@suse.de>
32270 * gcc.c (process_command): Handle LTO file@offset case more
32273 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32275 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32276 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32278 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32280 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32281 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32282 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32283 Optimize eq/ne comparisons when both arguments are known to be
32285 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32286 Don't mask operands unnecessarily if they are known to be already
32289 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32291 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32294 2010-02-10 Richard Guenther <rguenther@suse.de>
32296 PR tree-optimization/43017
32297 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32298 for wrapping signed arithmetic.
32300 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32303 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32304 if no debug info should be emitted for it.
32306 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32308 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32309 note when flag_exceptions is set.
32311 2010-02-10 Duncan Sands <baldrick@free.fr>
32313 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32315 2010-02-10 Richard Guenther <rguenther@suse.de>
32318 * tree.c (get_unwidened): Handle constants.
32319 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32321 2010-02-10 Martin Jambor <mjambor@suse.cz>
32324 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32325 check for variable argument counts independently.
32327 2010-02-10 Christian Bruel <christian.bruel@st.com>
32330 * config/sh/sh.c (find_barrier): Increase length for non delayed
32331 conditional branches.
32333 2010-02-10 Christian Bruel <christian.bruel@st.com>
32335 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32337 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32339 * builtins.c (set_builtin_user_assembler_name): Also handle
32340 ffs if int is smaller than word.
32342 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32344 PR middle-end/42973
32345 * ira-conflicts.c (get_dup): Remove.
32346 (process_reg_shuffles): Add new parameter. Use it as an
32347 additional guard for copy generation.
32348 (add_insn_allocno_copies): Rewrite.
32350 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32352 * common.opt (fsched2-use-traces): Preserved for backward
32354 * doc/invoke.texi: Remove the documentation about option
32355 -fsched2-use-traces.
32356 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32357 flag_sched2_use_traces.
32358 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32359 the backward compatibility flag section.
32361 2010-02-09 Richard Guenther <rguenther@suse.de>
32363 PR tree-optimization/43008
32364 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32365 make HEAP variables initialized from global memory if they
32366 are not known builtin functions.
32367 (find_func_aliases): Adjust.
32369 2010-02-09 Richard Guenther <rguenther@suse.de>
32371 PR tree-optimization/43000
32372 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32373 arithmetic manually.
32375 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32377 PR tree-optimization/42931
32378 * tree-loop-linear.c (try_interchange_loops): Don't call
32379 double_int_mul if estimated_loop_iterations failed.
32381 2010-02-08 Martin Jambor <mjambor@suse.cz>
32383 PR middle-end/42898
32384 * tree-sra.c (build_accesses_from_assign): Do not mark in
32385 should_scalarize_away_bitmap if stmt has volatile ops.
32386 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32389 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32391 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32393 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32395 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32396 before the pattern.
32398 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32400 PR middle-end/42946
32401 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32403 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32405 PR middle-end/42988
32406 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32407 to unknown_dependence.
32408 (graphite_legal_transform_dr): Handle the unknown_dependence.
32409 (graphite_carried_dependence_level_k): Same.
32411 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32413 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32415 2010-02-07 Richard Guenther <rguenther@suse.de>
32417 PR middle-end/42991
32418 * expr.c (get_inner_reference): Always initialize *pbitsize.
32420 2010-02-07 Richard Guenther <rguenther@suse.de>
32422 PR middle-end/42956
32423 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32424 new ARRAY_REFs on variable size element or minimal index arrays.
32426 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32427 gimple_fold_indirect_ref.
32429 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32432 * arm.c (arm_override_options): Just return if the user has specified
32433 an invalid fpu name.
32435 2010-02-03 Jason Merrill <jason@redhat.com>
32438 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32439 i386_pe_maybe_record_exported_symbol.
32441 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32444 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32445 (pa_delegitimize_address): New function.
32447 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32449 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32450 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32452 2010-02-05 Richard Guenther <rguenther@suse.de>
32455 * lto-streamer-in.c (get_resolution): Deal with references
32456 to undefined functions.
32458 2010-02-05 Richard Guenther <rguenther@suse.de>
32460 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32461 (fold_const_aggregate_ref): Likewise.
32462 (ccp_fold_stmt): Substitute loads.
32463 (maybe_fold_reference): Verify types before substituting.
32465 (fold_gimple_assign): Unshare properly.
32466 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32468 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32470 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32471 for rs6000_gen_cell_microcode.
32473 2010-02-04 Richard Guenther <rguenther@suse.de>
32475 PR rtl-optimization/42952
32476 * dse.c (const_or_frame_p): Remove MEM handling.
32478 2010-02-04 Nick Clifton <nickc@redhat.com>
32480 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32481 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32482 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32483 (mn10300_asm_output_mi_thunk): New function.
32484 (mn10300_can_output_mu_thunk): New function.
32485 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32486 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32487 (FUNCTION_ARG): Delete incorrect comment.
32489 2010-02-03 Jason Merrill <jason@redhat.com>
32492 * fold-const.c (operand_equal_p): Handle erroneous types.
32494 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32496 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32498 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32500 PR rtl-optimization/42941
32501 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32504 2010-02-03 Jason Merrill <jason@redhat.com>
32507 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32509 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32512 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32513 (cselib_reset_table): Renamed from...
32514 (cselib_reset_table_with_next_value): ... this.
32515 (cselib_get_next_uid): Renamed from...
32516 (cselib_get_next_unknown_value): ... this.
32517 * cselib.c (next_uid): Renamed from...
32518 (next_unknown_value): ... this.
32519 (cselib_clear_table): Adjust.
32520 (cselib_reset_table): Adjust. Renamed from...
32521 (cselib_reset_table_with_next_value): ... this.
32522 (cselib_get_next_uid): Adjust. Renamed from...
32523 (cselib_get_next_unknown_value): ... this.
32524 (get_value_hash): Use hash.
32525 (cselib_hash_rtx): Likewise.
32526 (new_cselib_val): Adjust. Set and dump uid.
32527 (cselib_lookup_mem): Pass next_uid as hash.
32528 (cselib_subst_to_values): Likewise.
32529 (cselib_log_lookup): Dump uid.
32530 (cselib_lookup): Pass next_uid as hash. Adjust.
32531 (cselib_process_insn): Adjust.
32532 (cselib_init): Initialize next_uid.
32533 (cselib_finish): Adjust.
32534 (dump_cselib_table): Likewise.
32535 * dse.c (canon_address): Dump value uid.
32536 * print-rtl.c (print_rtx): Print value uid.
32537 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32539 (dv_uid): New function, sort of renamed from...
32540 (dv_htab_hash): ... this, reimplemented in terms of it and...
32541 (dv_uid2hash): ... this. New.
32542 (variable_htab_eq): Drop excess assertions.
32543 (tie_break_pointers): Removed.
32544 (canon_value_cmp): Compare uids.
32545 (variable_post_merge_New_vals): Print uids.
32546 (vt_add_function_parameters): Adjust.
32547 (vt_initialize): Reset table. Adjust.
32549 2010-02-03 Richard Guenther <rguenther@suse.de>
32551 PR tree-optimization/42944
32552 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32553 (call_may_clobber_ref_p_1): Likewise. Properly handle
32554 malloc and calloc clobbering errno.
32556 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32558 * doc/invoke.texi: Fix name of sched1 dump.
32560 * opts.c (decode_options): Set flag_tree_switch_conversion
32561 only conditionally on optimize >= 2.
32563 * gcse.c: Assorted comment fixes in pass description.
32565 2010-02-03 Anthony Green <green@moxielogic.com>
32567 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32568 nop padding in order to maintain alignment of storage location of
32569 target function address.
32570 (moxie_trampoline_init): Store target function address at newly
32572 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32574 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32576 2010-02-03 Richard Guenther <rguenther@suse.de>
32578 PR middle-end/42927
32579 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32581 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32583 * config.gcc: Reenable check for obsolete targets.
32584 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32585 mips-sgi-irix6.[0-4]*.
32587 2010-02-02 Nick Clifton <nickc@redhat.com>
32589 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32590 constant size of 4 as being the same as 0.
32591 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32592 can take values in the range 0..4.
32594 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32597 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32598 as _darwin10_Unwind_FindEnclosingFunction().
32599 * libgcc-libsystem.ver: New.
32601 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32604 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32605 implicitly set registers.
32607 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32609 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32610 (arm_override_options): Allow automatic selection of the thread
32611 pointer register if thumb2.
32612 (legitimize_pic_address): Improve code sequences for Thumb2.
32613 (arm_call_tls_get_addr): Likewise.
32614 (legitimize_tls_address): Likewise.
32615 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32616 (pic_load_addr_32bit): ... this. New named pattern.
32617 * thumb2.md (pic_load_addr_thumb2): Delete.
32618 (pic_load_dot_plus_four): Delete.
32619 (tls_load_dot_plus_four): New named pattern.
32621 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32624 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32625 Document fix for TLS bug.
32627 2010-01-31 Richard Guenther <rguenther@suse.de>
32629 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32630 conservatively correct.
32632 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32636 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32638 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32640 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32642 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32644 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32646 * config.gcc: Adjust order of makefile fragments for mingw targets.
32648 2010-01-31 Richard Guenther <rguenther@suse.de>
32650 PR middle-end/42898
32651 * gimplify.c (gimplify_init_constructor): For volatile LHS
32652 initialize a temporary.
32654 2010-01-31 Matthias Klose <doko@ubuntu.com>
32656 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32658 * configure: Regenerate.
32660 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32662 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32663 the same alias set and their sizes different constantness.
32664 (aliasing_component_refs_p): Revert 2009-10-24 change.
32666 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32668 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32671 2010-01-29 Richard Guenther <rguenther@suse.de>
32673 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32674 Assert we successfully updated the call.
32676 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32678 PR rtl-optimization/42889
32679 * df.h (df_set_bb_dirty_nonlr): New prototype.
32680 * df-core.c (df_set_bb_dirty_nonlr): New function.
32681 * df-scan.c (df_insn_rescan): Call it instead of
32682 df_set_bb_dirty for DEBUG_INSNs.
32684 2010-01-29 Richard Guenther <rguenther@suse.de>
32686 PR middle-end/37448
32687 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32688 quadratic behavior in most cases.
32690 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32693 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32694 in the call to gen_x86_movsicc_0_m1.
32696 2010-01-28 Richard Guenther <rguenther@suse.de>
32698 PR tree-optimization/42871
32699 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32701 2010-01-28 Richard Guenther <rguenther@suse.de>
32703 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32704 into call arguments.
32706 2010-01-28 Richard Guenther <rguenther@suse.de>
32708 PR middle-end/42883
32709 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32710 the forwarder if the destination is an EH landing pad.
32712 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32714 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32715 block list passed to gimple_duplicate_sese_tail.
32716 (parallelize_loops): Avoid parallelization when the function
32717 has_nonlocal_label.
32718 Avoid parallelization when the preheader is IRREDUCIBLE.
32719 Try to optimize when estimated_loop_iterations_int is unresolved.
32720 Add the loop's location to the dump file.
32721 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32722 (gimple_duplicate_sese_tail): Remove the check for the latch.
32723 Redirect nexits to the exit block.
32724 Remove handling of the incoming edges to the latch.
32725 Redirect the backedge from the copied latch to the exit bb.
32727 2010-01-28 Michael Matz <matz@suse.de>
32730 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32731 Wrap force_reg into a sequence, emit it before user.
32733 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32735 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32737 (arm_legacy_rev): Likewise.
32738 (thumb_legacy_rev): Likewise.
32740 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32742 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32743 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32744 on MEM's address failed, try avoid_constant_pool_reference and
32745 recurse if it returned something different.
32746 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32747 address, try avoid_constant_pool_reference and recurse if it
32748 returned something different.
32749 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32750 address and avoid_constant_pool_reference returned something
32751 different, don't set have_address.
32753 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32756 * var-tracking.c (val_store): Add modified argument, obey it.
32758 (count_uses): Move down logging of main.
32759 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32760 don't need resolution.
32761 (emit_notes_in_bb): Likewise.
32763 2010-01-27 Richard Guenther <rguenther@suse.de>
32765 PR middle-end/42878
32766 * tree-inline.c (remap_decl): Delay remapping of SSA name
32767 default definitions until we need them.
32769 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32771 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32772 (rs6000_delegitimize_address): New function.
32774 * config/s390/s390.c (s390_delegitimize_address): Call
32775 delegitimize_mem_from_attrs.
32777 PR middle-end/42874
32778 * tree-inline.c (cannot_copy_type_1): Removed.
32779 (copy_forbidden): Don't forbid copying of functions containing
32780 records/unions with variable length fields.
32782 2010-01-27 Christian Bruel <christian.bruel@st.com>
32786 * config/sh/sh.c (find_barrier): Increase length for non delayed
32787 conditional branches.
32789 2010-01-27 Matthias Klose <doko@ubuntu.com>
32791 * configure.ac (gnu-unique-object): Fix ldd version check.
32792 * configure: Regenerate.
32794 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32796 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32798 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32799 Test for HAVE_GNU_AS value.
32801 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32803 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32804 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32805 INT64_TYPE): Define.
32806 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32807 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32808 INT_LEAST64_TYPE): Define.
32809 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32810 UINT_LEAST64_TYPE): Define.
32811 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32812 INT_FAST64_TYPE): Define.
32813 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32814 UINT_FAST64_TYPE): Define.
32815 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32816 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32817 (SIG_ATOMIC_TYPE): Define.
32819 2010-01-26 Richard Guenther <rguenther@suse.de>
32821 * df-scan.c (df_scan_set_bb_info): Remove assert.
32822 (df_insn_rescan_debug_internal): Merge asserts.
32823 (df_install_ref): Likewise.
32824 (df_mark_reg): Use bitmap_set_range.
32825 (df_hard_reg_used_p): Remove assert.
32826 (df_hard_reg_used_count): Likewise.
32828 2010-01-26 Richard Guenther <rguenther@suse.de>
32830 PR rtl-optimization/42685
32831 * web.c (web_main): Ignore DEBUG_INSNs.
32833 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32835 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32837 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32838 Fix types of fndecl and arglist parameters.
32840 2010-01-26 Richard Guenther <rguenther@suse.de>
32842 PR middle-end/42806
32843 * tree-eh.c (unsplit_eh): Skip debug insns.
32845 2010-01-26 Richard Guenther <rguenther@suse.de>
32847 PR tree-optimization/42250
32848 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32850 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32853 * omp-low.c (expand_omp_sections): Only use single_pred if
32854 l2_bb is single_pred_p.
32856 2010-01-25 Christian Bruel <christian.bruel@st.com>
32859 * config/sh/sh.c (find_barrier): Increase length for non delayed
32860 conditional branches.
32861 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32863 2010-01-24 David S. Miller <davem@davemloft.net>
32865 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32866 define if not using GAS.
32867 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32868 Likewise. Delete SECTION_MERGE code, which is only applicable
32871 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32874 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32875 mangling of va_list in system headers.
32877 2010-01-23 Toon Moene <toon@moene.org>
32879 * tree-predcom.c (combine_chains): Return NULL, not false.
32881 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32883 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32884 initialization of variable res to agree with return type.
32886 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32888 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32889 * tree-sra.c: Add include of expr.h.
32891 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32893 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32894 insert the debug stmt on the single non-EH edge from the stmt.
32896 2010-01-22 Richard Henderson <rth@redhat.com>
32899 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32900 the RHS until after generate_subtree_copies has insertted its
32901 code before the current statement.
32903 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32905 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32907 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32909 2010-01-21 Martin Jambor <mjambor@suse.cz>
32911 PR tree-optimization/42585
32912 * tree-sra.c (struct access): New field grp_total_scalarization.
32913 (dump_access): Dump the new field.
32914 (should_scalarize_away_bitmap): New variable.
32915 (cannot_scalarize_away_bitmap): Likewise.
32916 (sra_initialize): Allocate new bitmaps.
32917 (sra_deinitialize): Free new bitmaps.
32918 (create_access_1): New function.
32919 (create_access): Parts moved to create_access_1.
32920 (type_consists_of_records_p): New function.
32921 (completely_scalarize_record): Likewise.
32922 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32923 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32924 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32926 (analyze_all_variable_accesses): Completely scalarize small eligible
32929 2010-01-21 Martin Jambor <mjambor@suse.cz>
32931 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32933 2010-01-21 Andrew Haley <aph@redhat.com>
32935 * gcc.c (process_command): Move lang_specific_driver before
32936 setting cc_libexec_prefix.
32938 2010-01-21 Richard Guenther <rguenther@suse.de>
32940 PR middle-end/19988
32941 * fold-const.c (negate_expr_p): Pretend only negative
32942 real constants are easily negatable.
32944 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32945 Jason Merrill <jason@redhat.com>
32947 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32948 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32949 * calls.c (initialize argument_information): Handle it.
32950 * c-common.c (handle_transparent_union_attribute): Use new name.
32951 * c-decl.c (finish_struct): Ditto.
32952 * c-typeck.c (type_lists_compatible_p): Ditto.
32953 (convert_for_assignment): Use new name and also handle record.
32954 * function.c (aggregate_value_p): Handle it.
32955 (pass_by_reference): Ditto.
32956 (assign_parm_data_types): Ditto.
32957 * print-tree.c (print_node): Ditto.
32958 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32959 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32960 * tree.c (first_field): New fn.
32962 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32965 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32966 even when linking statically, for now.
32968 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32971 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32972 without a cselib val.
32973 (count_uses): Accept MO_VAL_SET with no val on stores.
32974 (add_stores): Likewise.
32976 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32978 * var-tracking.c (check_value_val): Add a compile time assertion.
32979 (dv_is_decl_p): Simplify.
32980 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32981 gcc_assert if ENABLE_CHECKING.
32983 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32986 * var-tracking.c: Include tree-flow.h.
32987 (mem_dies_at_call): New.
32988 (dataflow_set_preserve_mem_locs): Use it.
32989 (dataflow_set_remove_mem_locs): Likewise.
32990 (dump_var): Renamed from dump_variable. Adjust all callers.
32991 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32992 * Makefile.in (var-tracking.o): Adjust deps.
32994 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32996 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32998 2010-01-20 Richard Guenther <rguenther@suse.de>
33000 PR tree-optimization/42717
33001 * tree-ssa-dce.c (get_live_post_dom): Remove.
33002 (forward_edge_to_pdom): Take an arbitrary edge to copy
33003 degenerate PHI args from.
33004 (remove_dead_stmt): Use the first post-dominator even if it
33005 does not contain live statements as redirection destination.
33007 2010-01-20 Richard Guenther <rguenther@suse.de>
33009 * tree-inline.c (estimate_num_insns): Handle EH builtins.
33011 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33013 * sel-sched.c (create_speculation_check): Remove set but not used
33015 (try_transformation_cache): Remove set but not used variable ds.
33016 (calculate_privileged_insns): Remove set but not used variables
33017 cur_insn and min_spec_insn.
33018 (find_best_expr): Remove set but not used variable avail_n.
33019 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
33021 * cgraphunit.c (assemble_thunk): Remove set but not used variable
33023 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
33024 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
33025 new_scop_exit_edge.
33027 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
33030 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
33031 cpu types. Add support for *-sse3 cpu types.
33032 (x86_64-*-*): Ditto.
33034 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33036 PR middle-end/42803
33037 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
33038 argument, call initializer_constant_valid_p_1 instead of
33039 initializer_constant_valid_p, pass CACHE to it, return NULL
33040 immediately if first call returns NULL.
33041 (initializer_constant_valid_p_1): New function.
33042 (initializer_constant_valid_p): Use it.
33044 2010-01-20 Thomas Quinot <quinot@adacore.com>
33046 * tree.def (PLACEHOLDER_EXPR): Fix comment.
33048 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33050 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
33051 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
33052 (loc_list_from_tree): Don't handle unsigned division. Handle
33053 signed modulo using DW_OP_{over,over,div,mul,minus}.
33054 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
33055 modulo instead of signed.
33057 2010-01-20 DJ Delorie <dj@redhat.com>
33059 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
33061 (h8300_emit_stack_adjustment): Propogate it.
33063 (h8300_expand_prologue): Likewise.
33064 (h8300_expand_epilogue): Likewise.
33066 2010-01-19 Michael Matz <matz@suse.de>
33068 PR tree-optimization/41783
33069 * tree-data-ref.c (toplevel): Include flags.h.
33070 (dump_data_dependence_relation): Also dump the inputs if the
33071 result will be unknown.
33072 (split_constant_offset_1): Look through some conversions.
33073 * tree-predcom.c (determine_roots_comp): Restart a new chain if
33074 the offset from last element is too large.
33075 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
33076 (reassociate_to_the_same_stmt): Handle vector registers.
33077 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
33078 (e.g. conversions).
33079 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
33080 wide_prolog_niters argument, emit widening instructions.
33081 (vect_do_peeling_for_alignment): Adjust caller, use widened
33082 variant of the iteration cound.
33083 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
33085 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33088 * config/arm/neon-testgen.m (emit_automatics): New parameter
33089 features. Adjust for Fixed_return_reg feature.
33090 (test_intrinsic): Call emit_automatics with new feature.
33091 * config/arm/neon.ml: Update copyright years.
33092 (features): New Fixed_return_reg feature.
33093 (ops): Update feature for Vget_low.
33095 2010-01-19 Jakub Jelinek <jakub@redhat.com>
33097 PR tree-optimization/42719
33098 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
33102 * fwprop.c (all_uses_available_at): Return false if def_set dest
33103 is a REG that is used in def_insn.
33105 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
33107 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
33109 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
33110 Add argument names.
33112 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
33114 * target.h (struct gcc_target) <secondary_reload>: Change type
33115 of last argument to secondary_reload_info *.
33117 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
33120 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
33121 memory references with unaligned offsets. Remove CQImode handling.
33122 (unaligned_memory_operand): Return 1 for memory references with
33123 unaligned offsets. Remove CQImode handling.
33125 2010-01-18 Richard Guenther <rguenther@suse.de>
33127 PR middle-end/39954
33128 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
33131 2010-01-18 Richard Guenther <rguenther@suse.de>
33133 PR tree-optimization/42781
33134 * tree-ssa-structalias.c (find_what_var_points_to): Skip
33135 restrict processing only if the original variable was artificial.
33137 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
33139 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
33140 find number of popped argument bytes.
33142 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
33143 Fix the text that describes the return value for invalid insns.
33145 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
33147 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
33148 Clarify what 'cost of the -dependence' is. Fix quoting.
33150 * toplev.c (default_get_pch_validity): Rename argument to "sz".
33151 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33153 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33155 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33156 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33158 2010-01-17 Richard Guenther <rguenther@suse.de>
33160 PR middle-end/42248
33161 * function.c (split_complex_args): Take a VEC to modify.
33162 (assign_parms_augmented_arg_list): Build a VEC instead of
33163 a chain of PARM_DECLs.
33164 (assign_parms_unsplit_complex): Take a VEC of arguments.
33165 Do not fixup unmodified parms.
33166 (assign_parms): Deal with the VEC.
33167 (gimplify_parameters): Likewise.
33169 2010-01-17 Richard Guenther <rguenther@suse.de>
33171 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33172 node existence check.
33173 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33174 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33175 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33176 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33177 (gimple_execute_on_growing_pred): Likewise.
33179 2010-01-17 Richard Guenther <rguenther@suse.de>
33181 PR tree-optimization/42773
33182 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33183 (compute_antic_aux): Likewise.
33184 (compute_partial_antic_aux): Likewise.
33186 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33189 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33192 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33194 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33197 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33198 Fix markup for strict argument.
33200 (TARGET_SCHED_REORDER2): Fix argument types.
33202 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33203 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33205 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33206 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33208 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33211 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33212 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33213 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33214 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33215 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33217 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33219 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33221 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33222 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33224 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33226 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33229 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33231 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33232 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33234 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33236 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33238 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33239 referring to it. Fix language.
33241 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33243 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33245 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33247 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33249 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33250 '@var{stream}. Remove stray 'and'.
33252 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33254 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33256 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33258 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33259 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33261 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33262 Fix description of return value.
33263 Rename argument "sz" to "len."
33265 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33266 Clarify meaning of 'true' return value.
33268 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33270 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33271 rep_mode versus mode_rep.
33273 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33275 (TARGET_BUILTIN_DECL): Fix name.
33277 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33279 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33281 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33283 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33285 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33287 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33290 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33291 Rename argument tm_fn to md_fn.
33293 (TARGET_OPTION_PRINT): Fix argument list.
33295 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33298 * config/i386/i386.c (ix86_fixup_binary_operands):
33299 Revert FMA4 fixup of operands.
33301 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33304 * Makefile.in (write_entries_to_file, install-plugin):
33305 Use \012 instead of \n with tr.
33307 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33309 * configure.ac (HAVE_AS_REF): New C macro.
33310 * configure: Regenerate.
33311 * config.in: Likewise.
33312 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33314 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33317 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33319 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33321 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33323 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33325 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33327 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33329 (TARGET_BINDS_LOCAL_P): Fix argument type.
33331 (TARGET_ASM_FILE_END): Use prototype.
33333 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33335 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33337 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33339 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33341 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33342 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33344 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33345 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33347 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33348 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33349 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33350 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33352 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33354 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33356 (TARGET_INIT_BUILTINS): Use prototype.
33358 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33359 Put 'const char *' in braces. Fix parameter types.
33360 (TARGET_INVALID_CONVERSION): Fix parameter types.
33361 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33362 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33364 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33367 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33369 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33371 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33373 * doc/tm.texi (TARGET_HELP): Fix return type.
33375 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33376 in braces. Fix argument types.
33378 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33380 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33382 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33384 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33385 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33387 (TARGET_MANGLE_TYPE): Fix argument types.
33389 (TARGET_IRA_COVER_CLASSES): Use prototype.
33391 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33393 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33395 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33397 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33399 (TARGET_CALLEE_COPIES): Fix argument types.
33401 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33403 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33405 (TARGET_FUNCTION_VALUE): Fix argument types.
33407 (TARGET_RETURN_IN_MSB): Fix argument type.
33409 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33411 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33413 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33415 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33416 agree with return type.
33418 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33420 2010-01-15 Jing Yu <jingyu@google.com>
33422 PR rtl-optimization/42691
33423 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33424 a pseudo to a constant and are merged, and adjust comments.
33426 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33428 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33430 2010-01-15 Richard Guenther <rguenther@suse.de>
33432 PR middle-end/42739
33433 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33434 labels of computed or non-local gotos to the destination.
33435 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33436 landing pad label is the first label.
33438 2010-01-15 Richard Guenther <rguenther@suse.de>
33440 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33442 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33445 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33446 to allow generation of the xssqrtdp instruction on power7.
33447 (sqrtdf2_fpr): Ditto.
33449 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33451 PR middle-end/42674
33452 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33453 functions with noreturn attribute.
33456 * varasm.c (declare_weak): Add weak attribute to decl if it
33457 doesn't have one already.
33458 (assemble_external): Only add decls to weak_decls if they also
33459 have weak attribute.
33461 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33463 * var-tracking.c (var_reg_delete): Don't delete the association
33464 between REGs and values or one-part variables if the register
33467 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33470 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33471 because its first operand is a non-localized variable.
33473 2010-01-14 Martin Jambor <mjambor@suse.cz>
33475 PR tree-optimization/42706
33476 * tree-sra.c (encountered_recursive_call): New variable.
33477 (encountered_unchangable_recursive_call): Likewise.
33478 (sra_initialize): Initialize both new variables.
33479 (callsite_has_enough_arguments_p): New function.
33480 (scan_function): Call decl and flags check only for IPA-SRA, check
33481 whether there is a recursive call and whether it has enough arguments.
33482 (all_callers_have_enough_arguments_p): New function.
33483 (convert_callers): Look for recursive calls only when
33484 encountered_recursive_call is set.
33485 (ipa_early_sra): Bail out either if
33486 !all_callers_have_enough_arguments_p or
33487 encountered_unchangable_recursive_call.
33489 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33491 * sel-sched.c: Add 2010 to copyright years.
33492 * sel-sched-ir.c: Likewise.
33493 * sel-sched-ir.h: Likewise.
33495 2010-01-14 Martin Jambor <mjambor@suse.cz>
33497 PR tree-optimization/42714
33498 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33499 constructors specially.
33501 2010-01-14 Andi Kleen <ak@linux.intel.com>
33503 * config/i386/drivers-i386.c (detect_caches_intel):
33504 Add l2sizekb parameter and fill in.
33505 (host_detect_local_cpu): Add l2sizekb, fill in.
33506 Add Atom small cache heuristic.
33508 2010-01-14 Andi Kleen <ak@linux.intel.com>
33510 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33511 Add level3 parameter and fill in.
33512 (detect_caches_intel): Handle level3 cache.
33514 2010-01-14 Andi Kleen <ak@linux.intel.com>
33516 * config/i386/drivers-i386.c (host_detect_local_cpu):
33517 Fix core duo detection.
33519 2010-01-14 Andi Kleen <ak@linux.intel.com>
33521 * config/i386/drivers-i386.c (host_detect_local_cpu):
33522 Fix Atom detection.
33524 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33526 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33527 (rs6000_variable_issue_1): this. Use...
33528 (rs6000_variable_issue): here. Reimplement. Print debug info.
33530 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33532 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33533 sel_restore_notes. Update all callers. Call reemit_notes
33536 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33538 PR rtl-optimization/42246
33539 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33542 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33544 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33545 all successors is the same as number of successors in current region.
33547 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33549 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33550 to rename is not separable. Otherwise check that its LHS is not NULL.
33552 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33554 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33556 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33558 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33559 available registers when failed to discover LHS register class.
33560 Fix indentation. Update comment.
33562 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33563 Alexander Monakov <amonakov@ispras.ru>
33565 PR rtl-optimization/42389
33566 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33568 (advance_state_on_fence): Likewise.
33569 (sel_target_adjust_priority): Print debug output only when
33570 sched_verbose >= 4, not 2.
33571 (get_expr_cost): Do not issue all unique insns on the next cycle.
33572 (fill_insns): Initialize can_issue_more from the value saved
33574 * sel-sched-ir.c (flist_add): New parameter issue_more.
33575 Init FENCE_ISSUE_MORE with it.
33576 (merge_fences): Likewise.
33577 (init_fences): Update call to flist_add.
33578 (add_to_fences, add_clean_fence_to_fences)
33579 (add_dirty_fence_to_fences): Likewise.
33580 (move_fence_to_fences): Update call to merge_fences.
33581 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33583 * sel-sched-ir.h (struct _fence): New field issue_more.
33584 (FENCE_ISSUE_MORE): New accessor macro.
33586 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33588 PR rtl-optimization/42388
33589 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33590 that have no predecessors nor successors. Do not call move_bb_info
33591 for empty blocks outside of current region.
33593 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33595 PR rtl-optimization/42294
33596 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33597 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33598 originators' originators.
33600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33602 PR rtl-optimization/39453
33603 PR rtl-optimization/42246
33604 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33606 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33608 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33609 Alexander Monakov <amonakov@ispras.ru>
33611 PR middle-end/42245
33612 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33613 (maybe_tidy_empty_bb): ... here. Make static. Add new
33614 argument. Update all callers.
33615 (tidy_control_flow): ... and here. Recompute topological order
33616 of basic blocks in region if necessary.
33617 (sel_redirect_edge_and_branch): Change return type. Return true
33618 if topological order might have been invalidated.
33619 (purge_empty_blocks): Export and move from...
33620 * sel-sched.c (purge_empty_blocks): ... here.
33621 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33622 (maybe_tidy_empty_bb): Delete prototype.
33623 (purge_empty_blocks): Declare.
33625 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33627 PR rtl-optimization/42249
33628 * sel-sched.c (try_replace_dest_reg): When chosen register
33629 and original register is the same, do not bail out early, but
33630 still check all original insns for validity of replacing destination
33631 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33634 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33637 Port from no-undefined-overflow branch:
33638 2009-03-09 Richard Guenther <rguenther@suse.de>
33640 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33642 2010-01-14 Richard Guenther <rguenther@suse.de>
33645 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33647 2010-01-14 Ira Rosen <irar@il.ibm.com>
33649 PR tree-optimization/42709
33650 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33651 as scalar type in creation of constant vector operand.
33653 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33656 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33657 (check-parallel-%): Match `testsuite' directory component only
33660 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33662 PR translation/39521
33663 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33666 2010-01-13 Richard Guenther <rguenther@suse.de>
33668 PR tree-optimization/42730
33669 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33672 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33675 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33676 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33679 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33681 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33682 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33683 ___umulsi3_highpart.
33685 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33686 rather than schedule_insns if the pass is enabled.
33688 2010-01-13 Martin Jambor <mjambor@suse.cz>
33690 PR tree-optimization/42704
33691 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33694 2010-01-13 Martin Jambor <mjambor@suse.cz>
33696 PR tree-optimization/42703
33697 * tree-sra.c (analyze_access_subtree): Check that we can build a
33698 reference to the original data within the aggregate.
33700 2010-01-13 Richard Guenther <rguenther@suse.de>
33702 PR tree-optimization/42705
33703 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33705 2010-01-13 Richard Guenther <rguenther@suse.de>
33707 PR middle-end/42716
33708 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33710 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33713 * var-tracking.c (values_to_unmark): New variable.
33714 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33715 values_to_unmark vector. Moved body to...
33716 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33717 instead queue it into values_to_unmark vector.
33718 (vt_find_locations): Free values_to_unmark vector.
33720 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33722 * config/s390/s390.c (override_options): Set
33723 default of max-pending-list-length to 256
33725 2010-01-13 Richard Guenther <rguenther@suse.de>
33728 * tree-pass.h (PROP_gimple_lcx): New.
33729 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33730 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33731 before the final cleanup_eh.
33732 (dump_properties): Dump PROP_gimple_lcx.
33733 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33734 (tree_lower_complex_O0): Remove.
33735 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33736 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33737 tree_lower_complex, schedule TODO_update_ssa.
33738 * lto-streamer-out.c (output_function): Stream the functions
33740 * lto-streamer-in.c (input_function): Likewise.
33741 (lto_read_body): Do not override them here.
33743 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33746 * c-typeck.c (build_c_cast): Fold value cast to union type before
33747 wrapping it in a CONSTRUCTOR.
33749 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33751 PR rtl-optimization/42699
33752 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33755 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33757 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33758 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33759 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33760 SUBTARGET_WARN_UNUSED_SPEC): ... here
33761 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33763 2010-01-12 Julian Brown <julian@codesourcery.com>
33765 * config/arm/neon-schedgen.ml (Utils): Don't try to
33766 open missing module.
33767 (find_with_result): New.
33769 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33772 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33773 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33775 PR tree-optimization/42645
33776 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33777 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33778 decl_map, set processing_debug_stmt to -1 and return name without
33781 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33783 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33784 binutils version, and reword target configuration description.
33786 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33788 * config/avr/avr.h (LINKER_NAME): Remove.
33790 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33793 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33794 that support VSX, warn for -mno-altivec if vsx is not disabled,
33797 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33798 Shujing Zhao <pearly.zhao@oracle.com>
33800 PR translation/42469
33801 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33802 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33803 character between option name and help text.
33804 * c.opt (imultilib): Likewise.
33806 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33808 * lto-streamer-out.c (output_unreferenced_globals): Output static
33811 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33813 PR rtl-optimization/42621
33814 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33815 optimizing for size.
33816 (duplicate_computed_gotos): Remove now-redundant check.
33818 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33821 * configure.ac: Save and restore LDFLAGS and LIBS
33822 * configure: Regenerate.
33824 2010-01-10 Richard Guenther <rguenther@suse.de>
33826 PR middle-end/42667
33827 * builtins.c (fold_builtin_strlen): Add type argument and
33828 convert the resulting length to it.
33829 (fold_builtin_1): Adjust.
33831 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33833 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33834 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33836 (num_insns_constant_wide): Adjust for that change.
33838 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33841 * web.c (union_defs): Add used argument, to combine uses of
33842 uninitialized regs.
33843 (entry_register): Adjust type and tests of used argument.
33844 (web_main): Widen used for new use. Pass it to union_defs.
33845 * df.h (union_defs): Adjust prototype.
33847 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33850 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33851 uses in new incoming argument. Free body.
33852 (reset_debug_uses_in_loop): New.
33853 (analyze_insn_to_expand_var): Call the latter if the former found
33854 anything. Fix whitespace. Reject invalid dest overlaps before
33855 going through all insns in the loop.
33857 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33860 * haifa-sched.c (dying_use_p): Debug insns don't count.
33862 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33864 PR middle-end/42363
33865 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33866 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33867 (verify_gimple_call): Reject LHS in noreturn calls.
33869 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33873 * tree-vect-loop-manip.c (adjust_info): New type.
33874 (adjust_vec): New pointer to vector.
33875 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33876 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33877 (slpeel_update_phis_for_duplicate_loop): Use them.
33878 (slpeel_update_phi_nodes_for_guard1): Likewise.
33879 (slpeel_update_phi_nodes_for_guard2): Likewise.
33880 (slpeel_tree_peel_loop_to_edge): Likewise.
33881 (vect_update_ivs_after_vectorizer): Likewise.
33883 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33885 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33886 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33888 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33890 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33891 bogus uninitialized warning.
33893 2010-01-09 Richard Guenther <rguenther@suse.de>
33895 PR middle-end/42512
33896 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33897 the evolution is compatible with the initial condition.
33899 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33901 * gcc.c (process_command): Update copyright notice dates.
33902 * gcov.c (print_version): Likewise.
33903 * gcov-dump.c (print_version): Likewise.
33904 * mips-tfile.c (main): Likewise.
33905 * mips-tdump.c (main): Likewise.
33907 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33910 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33912 (rotlhi3_8): Delete.
33914 (rotlsi3_8): Delete.
33915 (rotlsi3_16): Delete.
33916 (rotlsi3_24): Delete.
33917 (rotl<mode>3): New.
33918 (*rotw<mode>3): New.
33919 (*rotb<mode>3): New.
33920 * config/avr/avr.c (avr_rotate_bytes): New function.
33921 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33923 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33926 * configure.ac: Modify -rdynamic check.
33927 * configure: Regenerate.
33929 2010-01-08 DJ Delorie <dj@redhat.com>
33931 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33932 register popping order.
33934 2010-01-08 Richard Guenther <rguenther@suse.de>
33937 * c.opt (fsigned-char): Also let LTO handle this option.
33938 (funsigned-char): Likewise.
33940 2010-01-07 Richard Guenther <rguenther@suse.de>
33942 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33943 (gimple_op): Likewise.
33944 (gimple_op_ptr): Likewise.
33945 (gimple_assign_set_lhs): Remove gcc_assert.
33946 (gimple_assign_set_rhs1): Likewise.
33947 (gimple_assign_set_rhs2): Likewise.
33948 (gimple_call_set_lhs): Likewise.
33949 (gimple_call_set_fn): Likewise.
33950 (gimple_call_set_fndecl): Likewise.
33951 (gimple_call_fndecl): Likewise.
33952 (gimple_call_return_type): Likewise.
33953 (gimple_call_set_chain): Likewise.
33954 (gimple_call_num_args): Likewise.
33955 (gimple_call_set_arg): Likewise.
33956 (gimple_cond_set_code): Likewise.
33957 (gimple_cond_set_lhs): Likewise.
33958 (gimple_cond_set_rhs): Likewise.
33959 (gimple_cond_set_true_label): Likewise.
33960 (gimple_cond_set_false_label): Likewise.
33961 (gimple_label_set_label): Likewise.
33962 (gimple_goto_set_dest): Likewise.
33963 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33964 (gimple_debug_bind_get_value): Likewise.
33965 (gimple_debug_bind_get_value_ptr): Likewise.
33966 (gimple_debug_bind_set_var): Likewise.
33967 (gimple_debug_bind_set_value): Likewise.
33968 (gimple_debug_bind_reset_value): Likewise.
33969 (gimple_debug_bind_has_value_p): Likewise.
33970 (gimple_return_retval_ptr): Remove gcc_assert.
33971 (gimple_return_retval): Likewise.
33972 (gimple_return_set_retval): Likewise.
33973 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33974 (safe_referenced_var_iterator): Remove.
33975 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33976 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33977 (fill_referenced_var_vec): Remove.
33978 (first_readonly_imm_use): Remove redundant gcc_assert.
33979 (phi_arg_index_from_use): Combine gcc_asserts.
33980 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33981 (first_imm_use_stmt): Remove redundant gcc_assert.
33982 * tree-cfg.c (verify_gimple_call): Verify function and chain
33983 operands. Verify arguments.
33984 (verify_types_in_gimple_stmt): Verify condition code and labels.
33986 2010-01-07 Richard Guenther <rguenther@suse.de>
33988 PR tree-optimization/42641
33989 * sese.c (rename_map_elt_info): Use the SSA name version, do
33992 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33994 PR tree-optimization/42625
33995 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33996 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33998 2010-01-07 Duncan Sands <baldrick@free.fr>
34000 * Makefile.in (PLUGIN_HEADERS): Add version.h.
34002 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
34005 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
34006 note itself is not function_invariant_p.
34008 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
34010 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
34011 Do not add the DF_NOTE problem.
34012 * store-motion.c (execute_rtl_store_motion): Likewise.
34014 2010-01-07 Martin Jambor <mjambor@suse.cz>
34016 PR tree-optimization/42157
34017 * tree-sra.c (compare_access_positions): Stabilize sort if both
34018 accesses have integer types, return zero immediately if they are the
34021 2010-01-06 Richard Henderson <rth@redhat.com>
34023 PR middle-end/41883
34024 * haifa-sched.c (add_to_note_list): Merge into ...
34025 (concat_note_lists): ... here, and ...
34026 (unlink_other_notes, rm_other_notes): Merge into...
34027 (remove_notes): ... here. Create REG_SAVE_NOTEs for
34028 NOTE_INSN_EPILOGUE_BEG.
34030 2010-01-06 Richard Guenther <rguenther@suse.de>
34032 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
34033 not inline regular functions into always-inline functions.
34035 2010-01-06 Nick Clifton <nickc@redhat.com>
34037 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
34038 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
34040 (OVERRIDE_OPTIONS): Delete.
34041 (OPTIMIZATION_OPTIONS): Define.
34042 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
34043 * config/rx/rx.c (rx_handle_option): Issue an error message if
34044 -mcpu=rx200 and -fpu are used together.
34045 (rx_set_optimization_options): New function. Issue an error
34046 message if an optimization attribute attempts to reset the FPU/
34047 math optimization pairing.
34048 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
34049 * config/rx/rx.opt: Set the default to 32-bit doubles.
34050 * config/rx/t-rx: Add multilibs for -nofpu option.
34051 * doc/invoke.texi: Update documentation of RX options.
34053 2010-01-06 Richard Guenther <rguenther@suse.de>
34055 * tree-ssa-pre.c (name_to_id): New global.
34056 (alloc_expression_id): Simplify SSA name handling.
34057 (lookup_expression_id): Likewise.
34058 (init_pre): Zero name_to_id.
34059 (fini_pre): Free it.
34061 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
34063 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
34065 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
34068 * config/i386/sse.md (smaxv2di3): New.
34069 (umaxv2di3): Likewise.
34070 (sminv2di3): Likewise.
34071 (uminv2di3): Likewise.
34073 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
34076 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
34077 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
34078 (legitimize_tls_address): Likewise.
34079 (sparc_tls_referenced_p): Likewise.
34080 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
34081 and adjust calls to legitimize_pic_address.
34082 (legitimate_constant_p) Use sparc_tls_referenced_p.
34083 (legitimate_pic_operand_p): Likewise.
34084 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
34085 (sparc_tls_symbol_ref_1): Delete.
34086 (sparc_tls_referenced_p): Make static, recognize specific patterns.
34087 (legitimize_tls_address): Make static, handle CONST patterns.
34088 (legitimize_pic_address): Make static, remove unused parameter and
34089 adjust recursive calls.
34090 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
34091 and adjust call to legitimize_pic_address.
34092 (sparc_output_mi_thunk): Likewise.
34094 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
34095 H.J. Lu <hongjiu.lu@intel.com>
34098 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
34099 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
34100 operands to make them signed.
34103 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34106 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34107 GTU to GT for V4SI and V2DI.
34109 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34110 (umin<mode>3): Removed.
34112 (uminv4si3): Likewise.
34114 2010-01-05 Martin Jambor <mjambor@suse.cz>
34116 PR tree-optimization/42462
34117 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
34118 current_function_decl to helper functions and macros.
34120 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34123 * flags.h: Don't include real.h.
34124 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
34125 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
34126 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
34127 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
34128 * dominance.c: Update copyright.
34129 * gimple.c (walk_gimple_op): Remove inline.
34130 * tree-ssa-reassoc.c: Include real.h.
34131 * Makefile.in (FLAGS_H): Remove $(REAL_H).
34132 (tree-ssa-reassoc.o): Depend on $(REAL_H).
34134 2010-01-05 Nick Clifton <nickc@redhat.com>
34136 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
34137 register to push into the stack frame when the accumulator has to
34138 be saved during interrupts.
34140 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
34142 * doc/invoke.texi: Remove the documentation about option
34143 -Wunreachable-code.
34144 * common.opt (Wunreachable-code): Preserved for backward
34146 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
34147 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
34148 the backward compatibility flag section.
34150 2010-01-05 Richard Guenther <rguenther@suse.de>
34152 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34154 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34157 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34159 PR tree-optimization/42508
34160 * tree-sra.c (convert_callers): Check for recursive call
34161 by comparing cgraph nodes instead of decls.
34162 (modify_function): Call ipa_modify_formal_parameters also
34163 on all same_body aliases.
34165 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34166 cgraph nodes when checking for same_body aliases.
34168 2010-01-05 Richard Guenther <rguenther@suse.de>
34170 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34171 allocation and lookup.
34172 (get_or_alloc_expr_for_constant): Likewise.
34173 (phi_translate): Sink allocation.
34175 2010-01-04 Richard Guenther <rguenther@suse.de>
34177 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34178 a new entry only if needed.
34179 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34180 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34182 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34184 (phi_translate): Handle CONSTANTs early.
34186 2010-01-04 Martin Jambor <mjambor@suse.cz>
34188 PR tree-optimization/42398
34189 * tree-sra.c (struct access): Removed flag grp_different_types.
34190 (dump_access): Do not dump the removed flag.
34191 (sort_and_splice_var_accesses): Do not set the removed flag.
34192 (sra_modify_expr): Check for type compatibility directly.
34194 2010-01-04 Martin Jambor <mjambor@suse.cz>
34196 PR tree-optimization/42366
34197 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34198 edges with variable number of parameters.
34199 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34200 flag instead of asserting it.
34201 (ipa_read_node_info): Read uses_analysis_done flag.
34203 2010-01-04 Richard Guenther <rguenther@suse.de>
34205 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34206 iterative_hash_* as intended.
34207 (vn_reference_compute_hash): Likewise. Simplify hashing
34209 (vn_reference_lookup_2): Likewise.
34210 (vn_nary_op_compute_hash): Likewise.
34211 (vn_phi_compute_hash): Likewise.
34212 (expressions_equal_p): Remove strange code.
34213 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34214 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34215 (bitmap_insert_into_set_1): Take value-id as parameter.
34216 (add_to_value): Pass it.
34217 (bitmap_insert_into_set): Likewise.
34218 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34220 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34223 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34224 (do_self_spec): For switches with SWITCH_IGNORE set set also
34225 SWITCH_IGNORE_PERMANENTLY.
34226 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34229 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34231 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34232 tree of an unreferenced global var.
34234 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34237 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34238 GTU to GT for V4SI and V2DI.
34240 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34241 (umin<mode>3): Removed.
34243 (uminv4si3): Likewise.
34245 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34248 * collect2.c (main): Turn on trace in collect2 if -v is passed
34251 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34253 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34254 description of expression operand.
34256 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34258 * configure.ac: Add install-html to target_list for Make-hooks.
34259 * configure: Regenerate.
34260 * fortran/Make-lang.in (F95_HTMLFILES): New.
34261 (fortran.html): Use it.
34262 (fortran.install-html): New.
34263 * Makefile.in (install-html): Add lang.install-html.
34264 * java/Make-lang.in (JAVA_HTMLFILES): New.
34265 (java.html): Use it.
34266 (java.install-html): New.
34267 * objc/Make-lang.in (objc.install-html): New.
34268 * objcp/Make-lang.in (obj-c++.install-html): New.
34269 * cp/Make-lang.in (c++.install-html): New.
34270 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34271 * lto/Make-lang.in (lto.install-html): New.
34273 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34276 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34278 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34280 PR rtl-optimization/41862
34281 * store-motion.c (store_killed_in_insn, compute_store_table,
34282 remove_reachable_equiv_notes, replace_store_insn,
34283 build_store_vectors): Ignore all DEBUG_INSNs.
34285 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34288 * common.opt: Add dumpdir.
34290 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34292 (option_map): Add --dumpdir.
34294 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34296 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34298 * opts.c (decode_options): Try dump_dir_name first if
34299 dump_base_name isn't an absolute path.
34300 (common_handle_option): Handle OPT_dumpdir.
34302 * toplev.c (dump_dir_name): New.
34303 (print_switch_values): Also ignore -dumpdir.
34305 * toplev.h (dump_dir_name): New.
34307 2010-01-03 Richard Guenther <rguenther@suse.de>
34309 PR tree-optimization/42589
34310 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34311 double-word expansion of bswap32.
34313 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34315 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34316 with BLOCK_FOR_INSN.
34317 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34318 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34319 noce_process_if_block): Likewise.
34320 * gcse.c (compute_local_properties, insert_expr_in_table,
34321 insert_set_in_table, canon_list_insert, find_avail_set,
34322 pre_insert_copy_insn): Likewise.
34324 * basic-block.h (BLOCK_NUM): Move from here...
34325 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34327 2010-01-03 Richard Guenther <rguenther@suse.de>
34329 PR tree-optimization/42438
34330 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34331 contains_may_not_return_call flag.
34332 (BB_MAY_NOTRETURN): New.
34333 (valid_in_sets): Trapping nary operations are not valid
34334 in blocks that may not return.
34335 (insert_into_preds_of_block): Remove check for trapping expressions.
34336 (compute_avail): Compute also BB_MAY_NOTRETURN.
34338 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34340 * doc/invoke.texi: Add 2010 to copyright years.
34342 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34344 * config/sparc/sparc.c: Fix formatting nits.
34346 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34347 Alexander Monakov <amonakov@ispras.ru>
34349 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34351 2010-01-02 Richard Guenther <rguenther@suse.de>
34353 PR middle-end/42577
34354 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34355 (simplify_switch_using_ranges): Mark to be removed edges
34358 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34360 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34362 * collect2.c (scan_libraries): Add missing argument in call to
34365 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34368 * config/alpha/predicates.md (aligned_memory_operand): Return false
34370 (unaligned_memory_operand): Return true for CQImode.
34371 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34372 doesn not cross aligned SImode word boundary.
34374 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34376 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34378 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34379 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34381 2010-01-02 Richard Guenther <rguenther@suse.de>
34384 * toplev.c (compile_file): Emit LTO marker properly. Change
34385 it to __gnu_lto_v1.
34386 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34388 2010-01-01 Richard Guenther <rguenther@suse.de>
34391 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34393 2010-01-01 Richard Guenther <rguenther@suse.de>
34396 * c-decl.c (grokdeclarator): For zero-size arrays force
34397 structural equality checks as layout_type does.
34399 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34401 * builtins.c: Update copyright to 2010.
34403 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34406 * lto-streamer-out.c (produce_asm): Revert the last change.
34407 (copy_function): Likewise.
34409 * lto-streamer.c (lto_get_section_name): Skip any leading
34412 2010-01-01 Richard Guenther <rguenther@suse.de>
34414 PR middle-end/42559
34415 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34419 Copyright (C) 2010 Free Software Foundation, Inc.
34421 Copying and distribution of this file, with or without modification,
34422 are permitted in any medium without royalty provided the copyright
34423 notice and this notice are preserved.