1 2010-11-08 Paul Koning <ni1d@arrl.net>
3 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5 2010-11-08 Paul Koning <ni1d@arrl.net>
7 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
10 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14 turn on ISA 2.04 rounding instructions for power5.
16 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
20 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
22 (movdi_low_st): Ditto.
24 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
25 Richard Henderson <rth@redhat.com>
28 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
29 (attribute acc_group): Cast value to enum attr_acc_group.
30 (*movdi_nodouble+6): Use gen_int_mode.
31 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
32 if RTX_CODE is defined or not.
33 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
35 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
36 (frv_frame_access, frv_expand_prologue): Remove unused variables.
37 (frv_expand_block_clear): Likewise.
38 (frv_trampoline_init): Use LCT_NORMAL.
39 (struct frv_packet_group): New struct, broken out of type of
41 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
42 use cast in loop counter increment.
43 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
44 assigning to io->type.
45 (bdesc_set): Use rtx_code UNKNOWN in initializer.
46 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
47 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
48 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
49 (frv_read_argument): Use expand_normal.
52 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
53 lm32_legitimate_constant_p.
54 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
55 * config/lm32/lm32.c (gen_int_relational): Make new block for
56 LE / LT / LEU / LTU case. Declare variables at start of block.
57 (lm32_block_move_inline): Use XALLOCAVEC.
59 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
61 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning
64 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
66 * gengtype (get_output_file_for_structure): Ensure type is union
68 (write_splay_tree_allocator_def): Use
69 get_output_file_with_visibility.
71 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
73 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
74 to defined values in case of an error.
75 (s390_option_override): Skip further processing if the -march
76 parameter wasn't recognized.
78 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
80 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
81 assert that REG is a hard register number before using it as an index.
84 * config/i386/i386.c (ix86_expand_split_stack_prologue):
85 Avoid warnings when HOST_WIDE_INT is 32 bit.
87 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
90 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
91 (sparc_promote_prototypes): Likewise.
92 (sparc_promote_function_mode): Promote in 32-bit mode as well.
93 (sparc_return_in_memory): Remove superfluous parentheses.
94 (sparc_struct_value_rtx): Fix long lines.
95 (sparc_function_value_1): Promote in 32-bit mode as well.
97 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
99 PR rtl-optimization/45352
100 * sel-sched.c (find_best_expr): Do not set pneed_stall when
101 the variable_issue hook is not implemented.
102 (fill_insns): Remove dead variable stall_iterations.
103 (init_seqno_1): Force EBB start for resetting sched cycles on any
104 successor blocks of the rescheduled region.
105 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
106 (reset_sched_cycles_in_current_ebb): Add debug printing.
107 New variable issued_insns. Advance state when we have issued
110 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
112 * gengtype (main): Get here's position using POS_HERE macro for
115 2010-11-07 Ian Lance Taylor <iant@google.com>
118 * config/i386/i386.c (split_stack_fn_large): New static variable.
119 (ix86_expand_split_stack_prologue): Handle large model.
121 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
123 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
124 all possible addressing modes.
126 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
128 PR tree-optimization/46346
129 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
131 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
133 * config/mips/mips.c: Revert previous patch.
134 * config/mips/mips.md: Likewise.
136 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
138 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
139 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
140 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
141 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
142 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
144 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
145 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
146 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
147 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
149 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
152 * c-decl.c (lookup_label): Labels can only be referenced in a
154 (store_parm_decls_oldstyle): Skip erroneous parameters.
156 2010-11-06 Anatoly Sokolov <aesok@post.ru>
158 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
159 LIBCALL_VALUE): Remove macros.
160 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
161 TARGET_FUNCTION_VALUE_REGNO_P): Define.
162 (fr30_function_value_regno_p, fr30_function_value,
163 fr30_libcall_value): New functions.
165 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
168 * target.def (generate_internal_label): New asm_out hook.
169 * output.h (default_generate_internal_label): Declare.
170 * varasm.c (default_generate_internal_label): Define.
172 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
175 * doc/extend.tex (format): Document NSString extension.
176 (format_arg): Likewise.
177 (Darwin Format Checks): New section.
178 * doc/tm.texi: Document string object hooks (generated).
179 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
180 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
181 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
182 * target.def (objc_construct_string_object): Rename, amend
184 (string_object_ref_type_p): New hook.
185 (check_string_object_format_arg): New hook.
186 * c-parser.c (c_parser_attributes): Allow objective-c class names as
187 attribute identifiers.
188 * config/darwin-c.c (darwin_cfstring_ref_p): New.
189 (darwin_check_cfstring_format_arg): New.
190 (darwin_additional_format_types): New.
191 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
192 (darwin_check_cfstring_format_arg): New.
193 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
194 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
195 (TARGET_N_FORMAT_TYPES): New.
196 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
198 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
199 Pascal Obry <obry@adacore.com>
201 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
202 in 64-bit mode and 17 otherwise.
204 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
207 * var-tracking.c (emit_note_insn_var_location): Make sure that
208 call related var location notes come before the normal ones.
210 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
213 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
216 2010-11-05 Ian Lance Taylor <iant@google.com>
218 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
220 2010-11-05 Jakub Jelinek <jakub@redhat.com>
223 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
224 pointer_set_contains if DECL_NAME is NULL.
226 2010-11-05 Ian Lance Taylor <iant@google.com>
229 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
230 request enough additional space for alignment, and force alignment.
232 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
234 * config/i386/i386.c (legitimate_pic_address_disp_p):
236 (ix86_legitimate_address_p): Likewise.
237 (legitimize_pic_address): Likewise.
238 (output_pic_addr_const): Likewise.
239 (ix86_delegitimize_address): Likewise.
240 (ix86_find_base_term): Likewise.
241 (memory_address_length): Likewise.
242 (x86_output_mi_thunk): Handle special case x64
243 for non local binding.
244 * config/i386/i386.md (UNSPEC_PCREL): New.
245 * config/i386/winnt.c (i386_pe_binds_local_p):
246 Allow weak symbol for x64 windows with non-local binding.
248 2010-11-05 Jakub Jelinek <jakub@redhat.com>
251 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
252 instead of EXPAND_NORMAL for base expansion.
254 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
256 * config.gcc: Support --with-fpmath=avx for x86.
257 * config/i386/avxmath.h: New.
258 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
260 2010-11-05 Ian Lance Taylor <iant@google.com>
262 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
263 * gengtype.c (walk_type): Don't recognize descbits option.
265 2010-11-05 Joseph Myers <joseph@codesourcery.com>
267 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
268 WORD_SWITCH_TAKES_ARG): Remove.
269 * doc/options.texi (Args): Document.
270 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
271 * doc/tm.texi: Regenerate.
272 * opt-functions.awk (switch_flags): Handle Args.
273 * opts-common.c: Update comment on tm.h include.
274 (decode_cmdline_option): Handle options with multiple arguments.
275 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
276 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
277 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
278 CL_COMMON): Update values.
279 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
280 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
281 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
282 sectobjectsymbols, sectorder, segcreate, segprot): New.
284 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
285 Uros Bizjak <ubizjak@gmail.com>
287 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
288 256bit AVX register is used.
289 (ix86_expand_vector_move_misalign): Likewise.
290 (ix86_expand_vector_move): Replace use_avx256_p with
291 VALID_AVX256_REG_MODE.
293 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
296 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
297 change. Set $@-warn.o to -Wno-error.
300 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
301 comparing it to a signed value.
304 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
305 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
309 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
310 (m32c_function_arg). Add comma between arguments two and three.
311 (m32c_promote_prototypes): Remove declaration.
312 (current_function_special_page_vector): Likewise.
313 (m32c_regno_reg_class): Change return type to enum reg_class.
314 (m32c_pushm_popm): Use add_reg_note.
315 (m32c_push_rounding): Change return type to unsigned int.
316 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
318 (m32c_insert_attributes): Constify variable name.
319 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
320 (m32c_prepare_shift): Remove variable lref.
321 (m32c_expand_movcc): Remove variable cmp.
322 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
323 (m32c_compare_redundant): Remove variable op2.
324 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
325 (m32c_pragma_memregs): Assign the number to target_memregs.
326 (m32c_pragma_address): Remove variable var_str.
327 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
329 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
330 * config/m32c/bitops.md (andsi3): Add default case to switch.
331 (iorsi3, xorsi3): Likewise.
332 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
333 * config/m32c/jump.md (call, call_value): Likewise.
334 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
335 (m32c_regno_reg_class): Likewise.
336 (current_function_special_page_vector): Declare.
338 2010-11-05 Jakub Jelinek <jakub@redhat.com>
340 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
342 PR tree-optimization/46099
343 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
344 if it is NULL and uid wasn't found in the hash table. Just fold the
345 result if it is NULL otherwise. Insert other potentially needed
346 stmts right before current stmt instead of on the entry edge.
347 (struct elv_data): Add gsi and reset fields.
348 (eliminate_local_variables_1): Adjust caller. If take_address_of
349 failed for debug stmt, set dta->reset and return.
350 (eliminate_local_variables_stmt): Change STMT argument for GSI,
351 pass GSI through to the callback, handle resetting of debug stmts.
352 (eliminate_local_variables): Adjust caller. Process debug stmts
356 * gimplify.c (gimplify_asm_expr): If a "m" input is a
357 {pre,post}{in,de}crement, fail.
360 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
361 * tree-pretty-print.c (dump_generic_node): Likewise.
362 (op_code_prio): Likewise.
363 * cfgexpand.c (expand_debug_expr): Likewise.
365 2010-11-04 Paul Koning <ni1d@arrl.net>
367 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
370 2010-11-04 Chao-ying Fu <fu@mips.com>
372 * configure.ac: Test assembler support for DSP Rev1 mult.
373 * configure: Regenerate.
374 * config.in: Regenerate.
375 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
376 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
377 (CODE_FOR_mips_multu): New define.
378 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
380 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
381 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
382 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
383 New define_expand patterns.
384 * config/mips/constraints.md (ka): Update the constraint to test
385 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
386 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
388 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
389 Change target constraint to "ka".
390 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
391 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
392 Emit the accumulator destination when ISA_HAS_DSP_MULT.
393 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
394 Emit the accumulator destination when ISA_HAS_DSP_MULT.
395 (<u>maddsidi4): Likewise.
396 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
397 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
399 2010-11-04 Paul Koning <ni1d@arrl.net>
401 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
403 2010-11-04 Paul Koning <ni1d@arrl.net>
405 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
407 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
409 Fixed using the Objective-C 2.0 dot-syntax with class names.
410 * c-parser.c (c_parser_next_token_starts_declspecs): In
411 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
412 (c_parser_next_token_starts_declaration): Same.
413 (c_parser_postfix_expression): Parse the Objective-C 2.0
414 dot-syntax with a class name.
416 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
418 * final.c (compute_alignments): Compute/free loop info all the time.
419 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
420 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
421 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
422 * config/rs6000/rs6000.c (cfgloop.h): Include.
423 (can_override_loop_align): New.
424 (rs6000_option_override_internal): Set it.
425 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
426 (rs6000_loop_align): New function.
427 (rs6000_loop_align_max_skip): Likewise.
429 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
432 * collect2.c (main): Print --help output to stdout. Do not
433 exit right away, so ld --help is appended. Add empty lines
434 to separate output suitably.
436 2010-11-04 Jakub Jelinek <jakub@redhat.com>
438 PR tree-optimization/46233
439 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
440 after calling analyze_function, not before.
443 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
444 instead of build_va_arg_indirect_ref.
445 * config/spu/spu.c (spu_va_start): Likewise.
446 * config/s390/s390.c (s390_va_start): Likewise.
448 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
451 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
452 if the innermode is not vector mode, determine the mode of a subreg
453 by using mode_for_size of inner_size.
455 2010-11-04 Richard Guenther <rguenther@suse.de>
457 PR rtl-optimization/46183
458 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
459 (execute_rtl_pre): Likewise.
460 (execute_rtl_hoist): Likewise.
462 2010-11-04 Richard Guenther <rguenther@suse.de>
464 PR tree-optimization/46068
465 * ipa-split.c (consider_split): Remove gcc_unreachable.
467 2010-11-04 Richard Guenther <rguenther@suse.de>
469 * tree-nested.c (build_addr): Use build_fold_addr_expr.
471 2010-11-04 Richard Guenther <rguenther@suse.de>
473 PR tree-optimization/45991
474 * gimplify.c (force_gimple_operand_1): Use the provded test
475 function in the initial test.
477 2010-11-04 Jeff Law <law@redhat.com>
479 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
480 of readonly memory equivalances for const/pure calls.
482 2010-11-04 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/45733
485 * tree-vect-stmts.c (reverse_vec_elements): Honor the
486 permute builtins function return type.
488 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
491 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
492 as an index, check it is not INVALID_REGNUM.
495 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
497 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
500 * function.c (thread_prologue_and_epilogue_insns): Add
501 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
504 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
507 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
508 (pdp11_preferred_reload_class): Rename class to rclass.
509 (pdp11_preferred_output_reload_class): Likewise.
510 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
512 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
515 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
516 iteration variables to enum machine_mode.
519 * config/h8300/h8300.c: Include df.h.
520 (push, pop): Use add_reg_note.
521 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
522 (compute_a_shift_cc): Likewise.
523 (expand_a_shift): Argument code has type enum rtx_code.
524 (struct shift_insn): Member cc_valid has type enum attr_cc.
525 (struct shift_info) <cc_inline, cc_special>: Likewise.
527 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
528 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
530 2010-11-04 Ira Rosen <irar@il.ibm.com>
532 PR tree-optimization/46213
533 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
534 MINUS_EXPR only if the first operand is reduction operand.
536 2010-11-04 Richard Guenther <rguenther@suse.de>
537 Richard Henderson <rth@redhat.com>
539 * tree.def (FMA_EXPR): New tree code.
540 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
541 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
542 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
543 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
544 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
545 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
546 (execute_optimize_widening_mul): Call it. Reorganize to allow
547 dead stmt removal. Move TODO flags ...
548 (pass_optimize_widening_mul): ... here.
549 * flag-types.h (enum fp_contract_mode): New enum.
550 * common.opt (flag_fp_contract_mode): New variable.
551 (-ffp-contract): New option.
552 * opts.c (common_handle_option): Handle it.
553 * doc/invoke.texi (-ffp-contract): Document.
554 * tree.h (fold_fma): Declare.
555 * builtins.c (fold_fma): New function.
556 (fold_builtin_fma): Likewise.
557 (fold_builtin_3): Call it for fma.
558 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
559 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
560 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
562 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
564 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
565 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
566 (fms_optab, fnma_optab, fnms_optab): New defines.
567 * gimplify.c (gimplify_expr): Handle binary truth expressions
568 explicitly. Handle FMA_EXPR.
569 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
572 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
573 Richard Guenther <rguenther@suse.de>
575 * passes.c (init_optimization_passes): Move veclower after SSA.
576 * tree-vect-generic.c (uniform_vector_p): New function.
577 (expand_vector_operations_1): Handle conversion.
578 (pass_lower_vector): Update SSA form.
580 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
582 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
584 * configure: Regenerate.
586 2010-11-03 Xinliang David Li <davidxl@google.com>
589 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
590 Adjust cbase if the use stmt is after iv update.
592 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
594 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
596 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
598 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
599 comment. Pass true to the last argument of output_stack_adjust.
601 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
604 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
605 if 256bit AVX register is used.
607 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
609 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
610 xsmindp/xsmaxdp on VSX for single precision min/max.
611 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
612 (vsx_sminsf3): Ditto.
614 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
616 * combine.c (try_combine): Fix formatting issues, improve comments and
619 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
621 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
622 of the result before building binary expressions.
624 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
626 PR rtl-optimization/45865
627 * Makefile.in (df-problems.o): Revert revision 164552.
628 * basic-block.h (enum bb_flags): Likewise.
629 * cfgcleanup.c (block_was_dirty): Likewise.
630 (try_forward_edges): Likewise.
631 (try_crossjump_bb): Likewise.
632 (try_head_merge_bb): Likewise.
633 (try_optimize_cfg): Likewise.
634 (cleanup_cfg): Likewise.
635 * df-core.c (df_set_bb_dirty): Likewise.
636 * df-problems.c: Likewise.
637 (df_simulate_find_uses): Likewise.
638 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
639 (find_memory, find_memory_store): Likewise.
640 (can_move_insns_across): Likewise.
641 * df.h (can_move_insns_across): Likewise.
642 * ifcvt.c (find_memory): Likewise.
643 (dead_or_predicable): Likewise.
645 2010-11-03 Richard Guenther <rguenther@suse.de>
648 * predict.c (strip_predict_hints): Simply DCE builtin expect if
649 the result is unused.
651 2010-11-03 Jakub Jelinek <jakub@redhat.com>
653 PR tree-optimization/46009
654 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
655 cond_if_else_store_replacement if bb1 and bb2 have the same
657 (cond_store_replacement): Use gimple_assign_single_p, don't
658 check if rhs is SSA_NAME or invariant. Call release_defs for
660 (cond_if_else_store_replacement): New function.
662 2010-11-03 Richard Guenther <rguenther@suse.de>
664 * opts.c (finish_options): Properly check for all WHOPR
665 flags before complaining about -flto-partition.
667 2010-11-04 Alan Modra <amodra@gmail.com>
669 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
670 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
672 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
673 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
674 on input, "r" on output.
676 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
678 Implemented -fobjc-std=objc1 flag.
679 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
681 * doc/standards.texi (Standards): Updated the section on
682 Objective-C; mention support for Objective-C 2.0 features and the
683 new -fstd-objc=objc1 flag to disable them.
685 2010-11-03 Richard Guenther <rguenther@suse.de>
688 * dwarf2out.c (scope_die_for): Properly detect global scope.
690 2010-11-03 Richard Guenther <rguenther@suse.de>
692 PR tree-optimization/46190
693 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
694 Properly compute peel iterations.
696 2010-11-03 Richard Guenther <rguenther@suse.de>
698 PR tree-optimization/46286
699 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
700 re-allocated vector data.
702 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
705 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
706 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
709 2010-11-03 Richard Guenther <rguenther@suse.de>
711 PR tree-optimization/46217
712 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
714 (execute_update_addresses_taken): Likewise.
716 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
719 * targhooks.c (targhook_words_big_endian): New function.
720 (targhook_float_words_big_endian): Likewise.
721 * targhooks.h (targhook_words_big_endian): Declare.
722 (targhook_float_words_big_endian): Likewise.
723 * target.def (words_big_endian, float_words_big_endian): New hooks.
725 2010-11-03 Jakub Jelinek <jakub@redhat.com>
727 PR tree-optimization/46165
728 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
729 a normal call into noreturn call.
731 2010-11-03 Richard Guenther <rguenther@suse.de>
734 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
737 2010-11-03 Jakub Jelinek <jakub@redhat.com>
739 PR tree-optimization/46107
740 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
741 if cfg_hook_duplicate_loop_to_header_edge failed.
743 2010-11-03 Ian Lance Taylor <iant@google.com>
746 * config.gcc: Don't set lto_binary_reader.
747 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
748 (Configuration): Mention --disable-lto. Remove --with-libelf
751 2010-11-03 Jakub Jelinek <jakub@redhat.com>
754 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
756 * gcse.c (insert_insn_end_basic_block): Likewise.
758 PR rtl-optimization/46034
759 PR rtl-optimization/46212
760 PR rtl-optimization/46248
761 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
762 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
763 before i0dest -> i0src substitution and pass 1 instead of 0 as last
764 argument to subst on i2pat.
766 2010-11-02 Ian Lance Taylor <iant@google.com>
768 * configure.ac: Use AC_SYS_LARGEFILE.
769 * configure: Rebuild.
770 * config.in: Rebuild.
772 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
774 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
776 * c-typeck.c (build_function_call_vec): Likewise.
777 * cfgexpand.c (expand_debug_expr): Likewise.
778 * cgraphunit.c (assemble_thunk): Likewise.
779 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
780 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
781 (fold_binary_loc, fold_ternary_loc): Likewise.
782 * gimple-fold.c (get_symbol_constant_value): Likewise.
783 * gimple-low.c (lower_builtin_setjmp): Likewise.
784 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
785 * gimplify.c (gimplify_init_constructor): Likewise.
786 * lambda.h (build_linear_expr): Likewise.
787 * omp-low.c (omp_reduction_init): Likewise.
788 * tree-inline.c (remap_ssa_name): Likewise.
789 * tree-object-size.c (compute_object_sizes): Likewise.
790 * tree-sra.c (init_subtree_with_zero): Likewise.
791 (sra_ipa_modify_assign): Likewise.
792 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
793 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
794 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
795 (undistribute_ops_list): Likewise.
796 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
797 * tree-vect-stmts.c (vectorizable_call): Likewise.
798 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
799 (build_zero_cst): Handle more cases directly. Update comment.
801 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
803 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
804 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
806 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
807 and call ix86_split_call_vzeroupper instead of
808 ix86_split_call_pop_vzeroupper.
809 (*call_pop_1_vzeroupper): Likewise.
810 (*sibcall_pop_1_vzeroupper): Likewise.
811 (*call_value_pop_0_vzeroupper): Likewise.
812 (*call_value_pop_1_vzeroupper): Likewise.
813 (*sibcall_value_pop_1_vzeroupper): Likewise.
815 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
817 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
819 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
821 * basic-block.h (insert_insn_end_bb_new): Delete.
822 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
824 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
825 H.J. Lu <hongjiu.lu@intel.com>
827 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
828 (ix86_split_call_pop_vzeroupper): Likewise.
830 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
831 (ix86_expand_call): Conditionally decorate calls with
832 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
833 (ix86_split_call_vzeroupper): New.
834 (ix86_split_call_pop_vzeroupper): Likewise.
836 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
837 (*call_pop_0_vzeroupper): New insn_and_split pattern.
838 (*call_pop_1_vzeroupper): Likewise.
839 (*sibcall_pop_1_vzeroupper): Likewise.
840 (*call_0_vzeroupper): Likewise.
841 (*call_1_vzeroupper): Likewise.
842 (*sibcall_1_vzeroupper): Likewise.
843 (*call_1_rex64_vzeroupper): Likewise.
844 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
845 (*call_1_rex64_large_vzeroupper): Likewise.
846 (*sibcall_1_rex64_vzeroupper): Likewise.
847 (*call_value_pop_0_vzeroupper): Likewise.
848 (*call_value_pop_1_vzeroupper): Likewise.
849 (*sibcall_value_pop_1_vzeroupper): Likewise.
850 (*call_value_0_vzeroupper): Likewise.
851 (*call_value_0_rex64_vzeroupper): Likewise.
852 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
853 (*call_value_1_vzeroupper): Likewise.
854 (*sibcall_value_1_vzeroupper): Likewise.
855 (*call_value_1_rex64_vzeroupper): Likewise.
856 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
857 (*call_value_1_rex64_large_vzeroupper): Likewise.
858 (*sibcall_value_1_rex64_vzeroupper): Likewise.
860 2010-11-02 Ian Lance Taylor <iant@google.com>
863 * config.gcc: Revert last patch: set lto_binary_reader.
865 2010-11-02 Richard Guenther <rguenther@suse.de>
867 PR tree-optimization/46149
868 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
869 non-indirect MEM_REF variants.
871 2010-11-02 Richard Guenther <rguenther@suse.de>
873 PR tree-optimization/46216
874 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
875 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
877 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
879 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
880 (*-*-osf*): Likewise.
881 * configure: Regenerate.
883 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
885 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
886 for Intel Core 2 and Core i7.
888 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
890 Model decoder of Core 2/i7 for multipass scheduling.
892 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
893 New type to hold target-specific data for multipass scheduling.
894 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
895 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
897 (core2i7_secondary_decoder_max_insn_size,)
898 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
899 New static variables.
900 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
901 ([_]ix86_first_cycle_multipass_data): New static variable.
902 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
903 Implement targetm.sched hooks.
904 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
906 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
907 Implement new targetm.sched hooks.
908 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
909 targetm.sched hook to install multipass scheduling hooks on demand.
911 * doc/tm.texi.in: Document new targetm.sched hooks.
912 * doc/tm.texi: Regenerate.
914 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
915 (first_cycle_multipass_data_t): New typedef.
916 (struct choice_entry: target_data): New field.
917 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
918 to allow target model restrictions not represented in DFA.
919 (choose_ready, schedule_block): Update.
920 (sched_extend_ready_list, sched_finish_ready_list): Call new target
921 hooks to initialize target-specific data for multipass scheduling.
922 * sched-int.h (max_issue): Update declaration.
923 * sel-sched.c (choose_best_insn): Update.
924 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
925 (first_cycle_multipass_{init, fini}): Define and document new
928 2010-11-02 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/46184
931 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
932 input vector type from the reduction operand as well.
934 2010-11-02 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/46177
937 * tree-loop-distribution.c (prop_phis): Use
938 mark_virtual_phi_result_for_renaming.
940 2010-11-02 Martin Jambor <mjambor@suse.cz>
943 * tree.c (get_binfo_at_offset): Bail out on artificial
944 fields. Identify primary bases according to their offsets.
946 2010-11-02 Martin Jambor <mjambor@suse.cz>
948 PR tree-optimization/45875
949 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
950 (gimple_get_relevant_ref_binfo): Detect primary bases according to
953 2010-11-02 Ian Lance Taylor <iant@google.com>
955 * doc/install.texi (Configuration): Note in two places that Java
956 is not enabled by default.
958 2010-11-02 Ian Lance Taylor <iant@google.com>
960 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
961 (Configuration): Mention --disable-lto. Remove --with-libelf
964 2010-11-02 Ian Lance Taylor <iant@google.com>
966 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
967 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
968 LIBELFINC. Remove HAVE_libelf.
969 * config.gcc: Don't set lto_binary_reader.
970 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
971 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
972 (LIBS): Remove $(LIBELFLIBS).
973 (INCLUDES): Remove $(LIBELFINC).
974 * configure: Rebuild.
975 * config.in: Rebuild.
977 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
979 * config/microblaze/microblaze-protos.h (function_arg): Delete.
980 (function_arg_advance): Delete.
981 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
982 (FUNCTION_ARG): Delete.
983 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
984 (microblaze_function_arg_advance): ...this. Make static. Take a
985 const_tree and a bool.
986 (function-arg): Rename to...
987 (microblaze_function_arg): ...this. Make static. Take a const_tree
989 (microblaze_expand_prologue): Call targetm.calls.function_arg and
990 targetm.calls.function_arg_advance.
991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
993 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
995 Merge from FSF "apple/trunk" branch.
997 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
998 * config/darwin.opt: .. to here.
999 (matt-stubs): New option.
1000 * config/i386/darwin.opt: Delete.
1001 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
1002 (MACHO_DYNAMIC_NO_PIC_P): New.
1003 (MACHOPIC_INDIRECT): New.
1004 (MACHOPIC_PURE): New.
1005 * config/i386/darwin.h (DARWIN_X86) Define to 1.
1006 (MACHOPIC_ATT_STUB): New.
1007 (CC1_SPEC): Do not remove mdynamic-no-pic.
1008 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1009 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1010 (FUNCTION_PROFILER): Correct over-length line.
1011 (SUBTARGET_OVERRIDE_OPTIONS): New.
1012 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1013 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
1014 (legitimate_constant_p): Handle mdynamic-no-pic.
1015 (ix86_legitimate_address_p): Likewise.
1016 (ix86_legitimize_address): Likewise.
1017 (ix86_expand_move): Likewise.
1018 (machopic_output_stub): Update for ATT-style stubs and
1020 * config/darwin-protos.h (machopic_symbol_defined_p): New.
1021 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
1022 TARGET_DYNAMIC_NO_PIC: Remove.
1023 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1024 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1025 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
1026 Remove handling of mdynamic-no-pic.
1027 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
1029 (machopic_symbol_defined_p): Do not try to use current_function_decl
1030 when generating _get_pc thunks within stubs.
1031 (machopic_indirect_data_reference): Rework for direct conditionals
1032 rather than #ifdefs, add x86 mdynamic-no-pic
1033 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
1035 (darwin_override_options): Handle mdynamic-no-pic here.
1036 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
1037 (machopic_lazy_symbol_ptr3_section): New.
1038 (machopic_picsymbol_stub2_section): New.
1039 (machopic_picsymbol_stub3_section): New.
1040 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
1041 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1042 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1043 Moved common definition from x86 and rs6000.
1044 (MACHO_DYNAMIC_NO_PIC_P): Override value.
1045 (MACHOPIC_INDIRECT): Likewise.
1046 (MACHOPIC_PURE): Likewise.
1047 * config.gcc (x86-darwin-*): Remove darwin.opt.
1049 2010-11-02 Jakub Jelinek <jakub@redhat.com>
1052 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
1053 instead of gsi_last_bb.
1055 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1056 Maxim Kuvyrkov <maxim@codesourcery.com>
1058 * config/i386/i386.c (cpu_names): Add "corei7".
1059 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
1061 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1062 Maxim Kuvyrkov <maxim@codesourcery.com>
1064 Tune alignment for Intel Core i7
1066 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
1067 (enum processor_type): Update comment. Add entries for Core i7.
1068 * config/i386-c.c (ix86_target_macros_internal): Update.
1069 * config/i386.c (m_COREI7{_32,_64}): New macros.
1070 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
1071 (processor_target_table): Tune alignment for Core i7.
1072 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
1074 * doc/invoke.texi: Document "corei7" option value.
1076 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1077 Maxim Kuvyrkov <maxim@codesourcery.com>
1078 H.J. Lu <hjl.tools@gmail.com>
1080 Basic support for Intel Core i7
1082 * i386.c (ix86_option_override_internal): Add entry for corei7, use
1083 generic tuning. Use generic32 when compiling for 32-bit ABI.
1085 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1087 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
1088 sections and call darwin_asm_dwarf_section() to handle them.
1089 (darwin_asm_dwarf_section): New.
1090 (darwin_file_start): Remove code emitting dwarf section symbols.
1092 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
1094 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
1095 explicitly disable stack protection when building libgcc.
1096 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
1098 2010-11-01 Jason Merrill <jason@redhat.com>
1100 * fold-const.c (fold_indirect_ref_1): Handle folding
1101 POINTER_PLUS_EXPR to ARRAY_REF.
1103 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
1105 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1106 (sh_delegitimize_address): New function.
1108 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1110 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
1111 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
1112 (CC1_SPEC): Don't handle -target.
1113 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
1115 * config/darwin.opt (Zallowable_client, Zbundle_loader,
1116 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
1117 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
1118 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
1119 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
1120 Zweak_reference_mismatches, client_name, compatibility_version,
1121 current_version, dylinker_install_name, pagezero_size,
1122 read_only_relocs, seg1addr, segs_read_only_addr,
1123 segs_read_write_addr, sub_library, sub_umbrella): New.
1124 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
1125 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
1126 * config/freebsd.opt: New.
1127 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
1128 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
1129 * config/rpath.opt: New.
1130 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
1131 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
1134 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1136 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
1137 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
1138 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
1139 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
1140 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
1141 Document that options in .opt files do not need to be included.
1142 * doc/tm.texi: Regenerate.
1143 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
1144 * opts-common.c: Update comment on tm.h include.
1145 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
1146 * system.h (SWITCH_TAKES_ARG): Poison.
1147 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
1148 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
1150 (LINK_COMMAND_SPEC_A): Don't include %{x}.
1151 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1152 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
1153 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
1154 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1155 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
1156 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
1157 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
1158 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
1159 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1160 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1161 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1162 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1163 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1164 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1165 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1166 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1167 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1168 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1169 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1170 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1171 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1172 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1173 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1175 2010-11-01 Paul Koning <ni1d@arrl.net>
1177 * config/pdp11/pdp11.md: Use iterators.
1178 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1180 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1182 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1184 * libgcov.c (__gcov_indirect_call_profiler): Set
1185 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1186 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1188 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1190 PR tree-optimization/46259
1193 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1195 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1196 build_vector_from_val.
1198 2010-11-01 DJ Delorie <dj@redhat.com>
1200 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1201 as well as an assertion.
1203 2010-11-01 Paul Koning <ni1d@arrl.net>
1205 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1206 complex modes in memory.
1208 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1210 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1212 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1215 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1216 (cfa_base_offset): New variable.
1217 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1218 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1220 (vt_init_cfa_base): Initialize cfa_base_offset.
1222 2010-11-01 Alan Modra <amodra@gmail.com>
1225 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1226 and savres_strategy.
1227 (stack_info): New file scope var.
1228 (rs6000_init_machine_status): Init stack_info.
1229 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1230 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1231 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1232 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1233 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1234 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1235 (rs6000_savres_strategy): Rewrite.
1236 (rs6000_stack_info): Use "stack_info" in place of local "info".
1237 Return cached stack info when reload_completed unless ENABLE_CHECKING
1238 in which case confirm newly calculated stack info matches old info.
1239 Delay calculation of lr_save_p, set it for out of line gp save/restore
1240 as well as fp. Call rs6000_savres_strategy from here..
1241 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1242 (rs6000_output_function_prologue): Use info->savres_strategy to
1243 determine whether fp save/restore externs need to be emitted.
1245 2010-10-31 Jason Merrill <jason@redhat.com>
1247 * tree.h (EXPR_LOC_OR_HERE): New macro.
1248 * builtins.c (c_strlen): Use it.
1249 * c-decl.c (build_enumerator): Likewise.
1250 * gimplify.c (internal_get_tmp_var): Likewise.
1251 (shortcut_cond_expr): Likewise.
1252 (gimplify_one_sizepos): Likewise.
1254 2010-10-31 Richard Henderson <rth@redhat.com>
1256 * config/i386/cygming.h (TARGET_SEH): New.
1257 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1258 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1259 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1260 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1261 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1262 (ASM_DECLARE_FUNCTION_SIZE): New.
1263 * config/i386/i386-protos.h: Update.
1264 * config/i386/i386.c (ix86_option_override_internal): Enable
1265 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1266 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1267 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1268 (ix86_compute_frame_layout): For SEH, disable
1269 use_fast_prologue_epilogue, move frame pointer to the end of
1270 the frame. Initialize hfp_save_offset.
1271 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1272 at end of prologue for SEH.
1273 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1274 emit blockage at beginning of epilogue.
1275 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1276 (ix86_output_call_insn): New.
1277 * config/i386/i386.h (TARGET_SEH): New.
1278 (struct machine_function): Add member seh.
1279 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1280 * config/i386/winnt.c (struct seh_frame_state): New.
1281 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1282 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1283 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1284 i386_pe_start_function, i386_pe_end_function): New.
1286 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1287 as CFA_STORE in rules 12 and 13.
1289 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1291 PR tree-optimization/46142
1292 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1293 accommodate third function argument.
1295 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1297 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1299 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1301 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1302 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1303 (get_initial_def_for_reduction): Likewise.
1304 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1305 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1306 * tree.c (build_one_cst): Likewise.
1307 (build_vector_from_val): Use types_compatible_p for assert.
1309 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1311 * emit-rtl.c (mark_used_flags): New function.
1312 (set_used_flags, reset_used_flags): Call it.
1314 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1317 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1318 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1320 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1323 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1324 (ix86_compat_aligned_value_p): This.
1325 (ix86_old_function_arg_boundary): Renamed to ...
1326 (ix86_compat_function_arg_boundary): This. Updated.
1327 (ix86_contains_aligned_value_p): New.
1328 (ix86_function_arg_boundary): Align long double parameters on
1329 stack to 4byte in 32bit.
1331 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1333 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1334 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1335 parsing of RID_COPIES and RID_IVAR. Updated call to
1336 objc_add_property_declaration.
1337 * c-typecheck.c (build_component_ref): Call
1338 objc_maybe_build_component_ref instead of objc_build_setter_call.
1339 Use objc_is_property_ref to improve Objective-C checks.
1340 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1341 of objc_build_getter_call.
1343 2010-10-29 Paul Koning <ni1d@arrl.net>
1345 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1346 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1347 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1348 (REG_OK_STRICT): Move description.
1350 2010-10-29 Paul Koning <ni1d@arrl.net>
1352 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1354 2010-10-29 Paul Koning <ni1d@arrl.net>
1356 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1358 2010-10-29 Paul Koning <ni1d@arrl.net>
1361 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1363 2010-10-29 Richard Henderson <rth@redhat.com>
1366 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1369 2010-10-29 Paul Koning <ni1d@arrl.net>
1371 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1372 register to register move.
1374 2010-10-29 Paul Koning <ni1d@arrl.net>
1376 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1377 of integer constant addresses, delete vax-only logic.
1379 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1381 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1382 a conditional expression.
1384 2010-10-29 Paul Koning <ni1d@arrl.net>
1386 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1387 instruction encoding.
1389 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1390 Andrew Pinski <pinskia@gmail.com>
1392 * tree.h (build_vector_from_val): Declare.
1393 * tree.c (build_vector_from_val): New function.
1394 * c-typeck.c (build_binary_op): Handle vector shifting.
1395 * doc/extend.texi: Description of the vector shifting operation.
1397 2010-10-29 Paul Koning <pkoning@equallogic.com>
1399 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1400 pdp11_secondary_memory_needed): Declare.
1401 * config/pdp11/predicates.md (float_operand): New predicate.
1402 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1403 (cbranchdf4, movdf): Change predicate.
1404 (movsf): Handle FPU register case.
1405 (truncdfsf2, extendsfdf2): Add FPU register case.
1406 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1407 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1408 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1409 (pdp11_register_move_cost): Update cost matrix.
1410 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1411 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1412 pdp11_secondary_memory_needed): New function.
1413 (pdp11_return_in_memory): Add other float types.
1414 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1415 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1416 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1417 REGISTER_MOVE_COST): Delete.
1418 (BASE_RETURN_VALUE_REG): Add other float types.
1420 2010-10-29 Nick Clifton<nickc@redhat.com>
1422 * doc/invoke.texi: Document -mam34 and -mtune options.
1423 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1424 (mn10300_tune_cpu): New variable.
1425 (mn10300_handle_option): Handle -mam34 and -mtune options.
1426 (mn10300_option_override): Convert tune string into tune cpu variable.
1427 (mn10300_legitimate_constant_p): Delete unused local variable.
1428 (is_load_insn): New function.
1429 (is_store_insn): New function.
1430 (mn10300_adjust_schedule_cost): New function.
1431 (TARGET_SCHED_ADJUST_COST): Define.
1432 * config/mn10300/mn10300.opt (mam34): New option.
1433 (mtune): New option.
1434 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1435 (enum processor_type): Add AM34.
1436 (TARGET_AM34): Define.
1437 * config/mn10300/mn10300.md (attr cpu): Add am34.
1438 Add pipeline description.
1439 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1440 Remove unneeded alternatives. Add timing attribute.
1441 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1442 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1443 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1444 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1445 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1446 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1447 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1448 float_conditional_branch, jump, indirect_jump, tablejump,
1449 call_internal, call_value_internal, zero_extendqisi2_am33,
1450 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1451 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1452 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1453 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1454 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1455 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1456 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1457 return_internal_regs, store_movm, return, call_next_insn):
1458 Add timing attribute.
1459 (am33_subsi3): Add missing clobber of CC_REG.
1460 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1461 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1462 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1463 extendqisi2): Fix predicates.
1464 (call_internal, call_internal_value): Separate alternatives.
1465 * config/mn10300/t-mn10300: Add AM34 multilib.
1467 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1469 * config/sh/sh.c (sh_promote_function_mode): Use
1470 default_promote_function_mode if !sh_promote_prototypes.
1472 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1474 * recog.c (split_all_insns): Remove dead code.
1476 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1478 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1480 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1482 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1483 (FUNCTION_ARG_ADVANCE): Delete.
1484 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1486 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1487 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1488 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1490 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1492 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1493 * config/lm32/lm32.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/mcore/mcore-protos.h (mcore_function_arg): Delete.
1502 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1503 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1504 Take a const_tree and a bool.
1505 (mcore_function_arg_advance): New function.
1506 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1508 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1510 * config/h8300/h8300-protos.h (function_arg): Delete.
1511 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1512 * config/h8300/h8300.c (function_arg): Rename to...
1513 (h8300_function_arg): ...this. Make static. Take a const_tree and
1515 (h8300_function_arg_advance): New function.
1516 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1518 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1520 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1522 * config/arc/arc.c (arc_function_arg): ...here and...
1523 (arc_function_arg_advance): ...here. New functions.
1524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1526 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1528 * config/crx/crx-protos.h (crx_function_arg): Delete.
1529 (crx_function_arg_advance): Delete.
1530 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1531 * config/crx/crx.c (crx_function_arg): Make static. Take a
1532 const_tree and a bool.
1533 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1534 (enough_regs_for_param): Take a const_tree.
1535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1537 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1539 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1540 (m68hc11_function_arg_advance): Delete.
1541 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1542 (FUNCTION_ARG_ADVANCE): Delete.
1543 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1544 Take a const_tree and a bool.
1545 (m68hc11_function_arg_advance): Likewise.
1546 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1548 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1550 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1551 (xstormy16_function_arg_advance): Delete.
1552 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1553 (FUNCTION_ARG_ADVANCE): Delete.
1554 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1555 Take a const_tree and a bool.
1556 (xstormy16_function_arg_advance): Likewise. Return void, updating
1557 the CUM parameter instead.
1558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1560 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1562 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1563 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1564 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1565 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1566 (moxie_function_arg): Make static. Take a const_tree and a bool.
1567 (moxie_function_arg_advance): New function.
1568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1570 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1572 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1573 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1574 (FUNCTION_ARG_ADVANCE): Delete.
1575 * config/mn10300/mn10300.c (function_arg): Rename to...
1576 (mn10300_function_arg): ...this. Make static. Take a const_tree
1578 (mn10300_function_arg_advance): New function.
1579 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1581 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1583 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1584 (function_arg_advance): Delete.
1585 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1586 * config/iq2000/iq2000.c (function_arg): Rename to...
1587 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1589 (function_arg_advance): Rename to...
1590 (iq2000_function_arg_advance): ...this. Make static. Take a
1591 const_tree and a bool.
1592 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1593 iq2000_function_arg.
1594 (iq2000_pass_by_reference): Call iq2000_function_arg).
1595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1597 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1599 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1600 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1601 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1603 (fr30_function_arg): New function.
1604 (fr30_function_arg_advance): New function.
1605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1607 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1609 * config/frv/frv-protos.h (frv_function_arg): Delete.
1610 (frv_function_arg_advance): Delete.
1611 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1612 * config/frv/frv.c (frv_function_arg): Rename to...
1613 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1614 (frv_function_arg, frv_function_incoming_arg): New functions.
1615 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1616 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1617 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1619 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1622 * config/i386/sse.md (sse_movhlps_exp): Use destination
1623 returned from ix86_fixup_binary_operands to expand insn.
1624 (sse_movlhps_exp): Ditto.
1625 (sse_loadhps_exp): Ditto.
1626 (sse_loadlps_exp): Ditto.
1627 (sse2_loadhpd_exp): Ditto.
1628 (sse2_loadlpd_exp): Ditto.
1630 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1632 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1633 constants in thumb2.
1635 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1637 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1638 arithmetics in masking operations.
1639 (contains_muldiv): Likewise.
1640 (try_combine): Likewise.
1641 (find_split_point): Likewise.
1642 (combine_simplify_rtx): Likewise.
1643 (simplify_if_then_else): Likewise.
1644 (simplify_set): Likewise.
1645 (expand_compound_operation): Likewise.
1646 (expand_field_assignment): Likewise.
1647 (make_extraction): Likewise.
1648 (extract_left_shift): Likewise.
1649 (make_compound_operation): Likewise.
1650 (force_to_mode): Likewise.
1651 (make_field_assignment): Likewise.
1652 (reg_nonzero_bits_for_combine): Likewise.
1653 (simplify_shift_const_1): Likewise.
1654 (simplify_comparison): Likewise.
1656 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1658 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1659 (ia64_function_arg_advance): Delete.
1660 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1661 (FUNCTION_ARG_ADVANCE): Delete.
1662 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1663 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1665 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1666 (ia64_function_arg_advance): Make static. Take a const_tree and
1668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1669 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1671 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1673 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1674 (TARGET_GET_RAW_ARG_MODE): New.
1675 * doc/tm.texi: Regenerate.
1676 * target.def (get_raw_result_mode): New.
1677 (get_raw_arg_mode): New.
1678 * targhooks.c (default_get_reg_raw_mode): New.
1679 * targhooks.h (default_get_reg_raw_mode): New.
1680 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1681 (apply_result_size): Ditto.
1682 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1683 (TARGET_GET_RAW_RESULT_MODE): Define.
1684 (TARGET_GET_RAW_ARG_MODE): Ditto.
1686 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1688 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1689 for newer Solaris 10 release.
1690 (sparc_fallback_frame_state): Likewise.
1692 2010-10-27 Jason Merrill <jason@redhat.com>
1694 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1697 2010-10-27 Jie Zhang <jie@codesourcery.com>
1698 Maxim Kuvyrkov <maxim@codesourcery.com>
1700 * haifa-sched.c (ISSUE_POINTS): Remove.
1701 (max_issue): Don't issue more than issue_rate instructions.
1703 2010-10-27 Ian Lance Taylor <iant@google.com>
1706 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1707 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1708 UNSPECV_SPLIT_STACK_RETURN.
1710 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1712 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1714 * config/i386/i386.c (block_info): New.
1715 (BLOCK_INFO): Likewise.
1716 (call_avx256_state): Likewise.
1717 (check_avx256_stores): Likewise.
1718 (move_or_delete_vzeroupper_2): Likewise.
1719 (move_or_delete_vzeroupper_1): Likewise.
1720 (move_or_delete_vzeroupper): Likewise.
1721 (use_avx256_p): Likewise.
1722 (function_pass_avx256_p): Likewise.
1723 (flag_opts): Add -mvzeroupper.
1724 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1725 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1727 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1728 generate vzeroupper.
1729 (init_cumulative_args): Add an int to indicate caller. Set
1730 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1731 based on return type.
1732 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1733 caller_pass_avx256_p based on argument type.
1734 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1735 is used, but not returned by caller.
1736 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1737 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1739 (ix86_minimum_alignment): Likewise.
1740 (ix86_expand_special_args_builtin): Set target to
1741 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1742 (ix86_reorg): Run the vzeroupper optimization if needed.
1744 * config/i386/i386.h (ix86_args): Add caller.
1745 (INIT_CUMULATIVE_ARGS): Updated.
1746 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1747 caller_pass_avx256_p, caller_return_avx256_p,
1748 callee_pass_avx256_p and callee_return_avx256_p.
1750 * config/i386/i386.opt (-mvzeroupper): New.
1752 * config/i386/predicates.md (vzeroupper_operation): Removed.
1754 * config/i386/sse.md (avx_vzeroupper): Removed.
1755 (*avx_vzeroupper): Removed.
1756 (avx_vzeroupper): New.
1758 * doc/invoke.texi: Document -mvzeroupper.
1760 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1762 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1763 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1764 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1766 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1767 Olivier Hainque <hainque@adacore.com>
1769 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1770 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1771 fs->signal_frame instead.
1773 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1775 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1776 parsing of RID_COPIES and RID_IVAR.
1778 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1780 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1781 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1782 Do not use objc_set_property_attr, but use local variables
1783 instead. Detect repeated usage of setter, getter and ivar
1784 attributes. Improved error processing when a setter name does not
1785 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1786 that the token is a keyword. Updated call to
1787 objc_add_property_declaration.
1789 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1791 * c-parser.c (c_parser_objc_at_property): Renamed to
1792 c_parser_objc_at_property_declaration. Updated calls to
1793 objc_add_property_variable, now objc_add_property_declaration.
1794 Code rewritten to be much more robust in recovering from syntax
1795 errors. Added comments.
1796 (c_parser_objc_property_attrlist): Removed.
1797 (c_parser_external_declaration): Updated calls to
1798 c_parser_objc_at_property, now
1799 c_parser_objc_at_property_declaration.
1800 (c_parser_objc_methodprotolist): Same change.
1802 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1804 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1806 2010-10-26 Jan Hubicka <jh@suse.cz>
1808 * ipa.c (process_references): Enqueue all referenced nodes;
1809 mark as reachable only non-external nodes.
1810 (cgraph_remove_unreachable_nodes): All referenced nodes should
1811 be enqueued; remove bogues node->needed check.
1813 2010-10-26 Jan Hubicka <jh@suse.cz>
1815 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1818 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1820 * config/i386/i386.md (split_stack_return): Replace
1821 unspec_volatile with unspec.
1823 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1825 * doc/install.texi: Fix typo in --with-sysroot description.
1827 2010-10-26 Jan Hubicka <jh@suse.cz>
1829 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1830 Use info provided by linker plugin.
1832 2010-10-26 Jason Merrill <jason@redhat.com>
1834 * varasm.c (constructor_static_from_elts_p): Don't require a
1835 CONSTRUCTOR to have elements to be suitable for static
1836 initialization. Allow ARRAY_TYPE as well.
1838 2010-10-26 Jan Hubicka <jh@suse.cz>
1841 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1842 (cgraph_set_const_flags) ... this one; get also looping argument;
1843 clear constructor/destructor flags.
1844 (cgraph_set_pure_flag): Likewise.
1845 (cgraph_set_looping_const_or_pure_flag): Remove.
1846 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1847 to optimize away static ctors/dtors; it does not work on inline clones;
1848 external functions can always be rmeoved.
1849 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1850 inline clones; in LTO external functions always can go.
1851 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1852 (cgraph_mark_address_taken_node): Assert that we are not taking
1853 address of inline clone.
1854 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1856 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1858 (ipcp_initialize_node_lattices): Only local functions can be
1859 handled without cloning.
1860 * cgraph.h (cgraph_set_readonly_flag,
1861 cgraph_set_looping_const_or_pure_flag): Remove.
1862 (cgraph_set_const_flag): Declare.
1863 (cgraph_set_pure_flag): Update.
1864 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1866 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1867 look at inline clones; fix handling of external definitions.
1868 (cgraph_postorder): Do not look at inline clones in the first pass.
1869 (function_and_variable_visibility): Drop constructors/destructor
1870 flags at pure and const functions.
1871 * tree-profile.c (tree_profiling): Update.
1872 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1873 address taken; external functions do not account to whole program size.
1874 (cgraph_decide_inlining): Likewise; do not try to inline
1875 functions already inlined.
1877 2010-10-26 Jie Zhang <jie@codesourcery.com>
1879 * doc/invoke.texi: Improve documentation of
1880 -fstrict-volatile-bitfields.
1882 2010-10-26 Ira Rosen <irar@il.ibm.com>
1884 PR tree-optimization/46167
1885 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1886 is basic block for the statement.
1888 2010-10-26 Paul Koning <ni1d@arrl.net>
1890 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1891 current definition of struct_real_format.
1893 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1896 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1897 (ix86_function_arg_boundary): Always align parameters on stack
1898 in 64bit and align parameters with alignment >= 16byte on stack
1899 in 32bit. Warn alignment change.
1901 2010-10-26 Ian Lance Taylor <iant@google.com>
1904 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1907 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1909 Implement opaque-enum-specifiesr for C++0x
1910 * tree.h (ENUM_IS_OPAQUE): New.
1911 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1913 2010-10-26 Jie Zhang <jie@codesourcery.com>
1915 * stor-layout.c (layout_decl): Use the field's type to
1916 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1917 * config/arm/arm.c (arm_override_options): Default to
1918 -fstrict-volatile-bitfields.
1920 2010-10-25 Paul Koning <ni1d@arrl.net>
1922 * config/pdp11/pdp11.md: Add define_constants for register
1923 numbers, branch offset limits.
1924 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1925 * config/pdp11.pdp11.h: Ditto.
1927 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1929 * configure.ac: Use $cpu_type instead of $target to define the nop.
1930 * configure: Regenerate.
1932 2010-10-25 Jie Zhang <jie@codesourcery.com>
1934 * combine.c (try_combine): If insns need to be kept around, check that
1935 they can be copied in the merged instruction.
1937 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1939 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1941 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1942 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1943 it has been modified.
1945 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1947 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1949 2010-10-24 Paul Koning <ni1d@arrl.net>
1951 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1952 * config/pdp11/pdp11.c (output_jump): Ditto.
1954 2010-10-24 Ian Lance Taylor <iant@google.com>
1956 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1958 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1960 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1961 least one insn with a locus corresponding to an edge's goto_locus,
1962 disregard non-fallthru edges to the exit block and merge the blocks
1963 created for the same goto_locus.
1965 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1967 * gcc.c (n_switches_alloc_debug_check): New.
1968 (set_option_handlers): New.
1969 (process_command): Use set_option_handlers.
1970 (do_self_spec): Pass spec-generated options through option handlers.
1971 (main): Also save and restore n_switches_alloc when swapping
1974 2010-10-23 Richard Henderson <rth@redhat.com>
1977 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1978 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1979 Honor matching operands when splitting to XOR.
1981 2010-10-23 Ian Lance Taylor <iant@google.com>
1983 * tree-vrp.c (extract_range_from_binary_expr): If
1984 flag_non_call_exceptions don't eliminate division by zero.
1985 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1987 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1989 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1990 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1991 __ORDER_PDP_ENDIAN__.
1992 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1993 (struct DWstruct): Define based on __BYTE_ORDER__.
1994 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1995 (struct INTstruct): Define based on __BYTE_ORDER__.
1996 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1997 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1998 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1999 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2000 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2001 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2002 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2003 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2004 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2005 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2006 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2007 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2008 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2009 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2010 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2011 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2012 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2013 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2014 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2015 * doc/tm.texi: Regenerate.
2016 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
2017 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
2019 2010-10-23 Jie Zhang <jie@codesourcery.com>
2021 PR rtl-optimization/37360
2022 * config/mips/mips.c (cached_can_issue_more): New local variable.
2023 (mips_sched_reorder_1): New.
2024 (mips_sched_reorder): Use mips_sched_reorder_1.
2025 (mips_sched_reorder2): New.
2026 (mips_variable_issue): Set cached_can_issue_more.
2027 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
2028 instead of mips_sched_reorder.
2031 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2032 PR rtl-optimization/37360
2033 * haifa-sched.c (max_issue): Do not assert that we never issue more
2034 insns than issue_rate. Add comment.
2036 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
2038 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
2039 location info of the expression.
2041 2010-10-22 DJ Delorie <dj@redhat.com>
2043 * doc/extend.texi (Named Address Spaces): Document the M32C named
2046 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
2047 __far address space.
2048 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
2049 "__far" address space for R8C and M16C processor variants.
2050 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
2051 (far_addr_space_p): New.
2052 (encode_pattern_1): Add sign and zero extend support.
2053 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
2054 (m32c_extra_constraint_p2): Add SF constraint.
2055 (m32c_legitimate_address_p): Support __far addresses.
2056 (m32c_addr_space_pointer_mode): New.
2057 (m32c_addr_space_address_mode): New.
2058 (m32c_addr_space_legitimate_address_p): New.
2059 (m32c_addr_space_legitimize_address): New.
2060 (m32c_addr_space_subset_p): New.
2061 (m32c_addr_space_convert): New.
2062 (conversions): Add __far operand patterns.
2063 (m32c_prepare_move): Force constants into registers for __far moves.
2064 (m32c_split_move): __far moves are always split.
2065 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
2066 * config/m32c/mov.md (mov<mode>_far_op1): New.
2067 (mov<mode>_far_op2): New.
2068 (movqi_op): Add __far (SF) support.
2069 (movhi_op): Likewise.
2070 (movsi_splittable): Split A1A0 also.
2072 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2073 Andrew Pinski <pinskia@gmail.com>
2075 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
2076 * doc/extend.texi: New paragraph
2078 2010-10-22 Paul Koning <ni1d@arrl.net>
2080 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
2082 2010-10-22 DJ Delorie <dj@redhat.com>
2084 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
2086 2010-10-22 Paul Koning <ni1d@arrl.net>
2088 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
2090 2010-10-22 Richard Henderson <rth@redhat.com>
2092 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
2093 cases for __builtin_fma and __builtin_fmaf.
2095 2010-10-22 Richard Henderson <rth@redhat.com>
2097 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
2098 NEG+USE for vectors as well.
2099 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
2102 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2104 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
2105 SWITCH_CURTAILS_COMPILATION): Remove.
2106 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
2107 * doc/tm.texi: Regenerate.
2108 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
2110 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2112 * config/i386/bdver1.md: New file.
2113 * config/i386/i386.md (include "bdver1.md"): Invoke the
2114 pipeline description for bdver1.
2115 (x86_sahf_1): Add "bdver1_decode" attribute.
2116 (*cmpfp_i_mixed): Likewise.
2117 (*cmpfp_i_sse): Likewise.
2118 (*cmpfp_i_i387): Likewise.
2119 (*cmpfp_iu_mixed): Likewise.
2120 (*cmpfp_iu_sse): Likewise.
2121 (*cmpfp_iu_387): Likewise.
2122 (*swap<mode>,*swap<mode>_1): Likewise.
2123 (fixuns_trunc<mode>hi2): Likewise.
2124 (fix_trunc<mode>si_sse): Likewise.
2125 (x86_fnstcw_1): Likewise.
2126 (x86_fldcw_1): Likewise.
2127 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
2128 (*floatsi<mode>2_vector_mixed): Likewise.
2129 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
2130 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2131 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2132 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
2133 (*floatsi<mode>2_vector_sse): Likewise.
2134 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
2135 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2136 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2137 (*mul<mode>3_1): Likewise.
2138 (*mulsi3_1_zext): Likewise.
2139 (*mulhi3_1): Likewise.
2140 (*mulqi3_1): Likewise.
2141 (*<u>mul<mode><dwi>3_1): Likewise.
2142 (*<u>mulqihi3_1): Likewise.
2143 (*<s>muldi3_highpart_1): Likewise.
2144 (*<s>mulsi3_highpart_1): Likewise.
2145 (*<s>mulsi3_highpart_zext): Likewise.
2146 (x86_64_shld): Likewise.
2147 (x86_shld): Likewise.
2148 (x86_64_shrd): Likewise.
2149 (x86_shrd): Likewise.
2150 (sqrtxf2): Likewise.
2151 (sqrt_extend<mode>xf2_i387): Likewise.
2152 (*sqrt<mode>2_sse): Likewise.
2153 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
2154 (sse_cvtsi2ssq): Likewise.
2155 (sse_cvtss2si): Likewise.
2156 (sse_cvtss2si_2): Likewise.
2157 (sse_cvtss2siq): Likewise.
2158 (sse_cvtss2siq_2): Likewise.
2159 (sse_cvttss2si): Likewise.
2160 (sse_cvttss2siq): Likewise.
2161 (sse2_cvtpi2pd): Likewise.
2162 (sse2_cvttpd2pi): Likewise.
2163 (sse2_cvtsi2sd): Likewise.
2164 (sse2_cvtsi2sdq): Likewise.
2165 (sse2_cvtsd2si): Likewise.
2166 (sse2_cvtsd2si_2): Likewise.
2167 (sse2_cvtsd2siq): Likewise.
2168 (sse2_cvtsd2siq_2): Likewise.
2169 (sse2_cvttsd2si): Likewise.
2170 (sse2_cvttsd2siq): Likewise.
2171 (*sse2_cvtpd2dq): Likewise.
2172 (*sse2_cvttpd2dq): Likewise.
2173 (sse2_cvtsd2ss): Likewise.
2174 (sse2_cvtss2sd): Likewise.
2175 (*sse2_cvtpd2ps): Likewise.
2176 (sse2_cvtps2pd): Likewise.
2178 2010-10-22 Richard Guenther <rguenther@suse.de>
2181 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2182 remove the virtual operands if they are not needed.
2184 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2186 * config/i386/i386.c (processor_costs bdver1_cost): Update
2187 insn costs and architectural parameters for bdver1.
2189 2010-10-22 Richard Guenther <rguenther@suse.de>
2191 * gimple.h (gimple_register_canonical_type): Declare.
2192 * gimple.c (gimple_canonical_types): New global hashtable.
2193 (struct gimple_type_leader_entry_s): New type.
2194 (gimple_type_leader): New global cache.
2195 (gimple_lookup_type_leader): New function.
2196 (gtc_visit): Query the proper cache.
2197 (gimple_types_compatible_p): Likewise.
2198 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2199 (gimple_canonical_type_eq): New function.
2200 (gimple_register_canonical_type): Likewise.
2201 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2202 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2203 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2204 gimple_types_compatible_p for LTO.
2206 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2209 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2210 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2211 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2212 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2213 (<sse>_movu<ssemodesuffix>): New expander.
2214 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2215 (avx_movdqu<avxmodesuffix>): New expander.
2216 (*sse2_movdqu): Rename from sse2_movdqu.
2217 (sse2_movdqu): New expander.
2219 2010-10-22 Richard Guenther <rguenther@suse.de>
2221 PR tree-optimization/45720
2222 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2223 Handle negative step.
2224 (vect_enhance_data_refs_alignment): Likewise.
2225 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2226 (vect_create_cond_for_align_checks): Likewise.
2227 (vect_create_cond_for_alias_checks): Likewise.
2229 2010-10-22 Ira Rosen <irar@il.ibm.com>
2231 PR tree-optimization/46126
2232 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2233 vectorizable_shift in case of basic block vectorization.
2235 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2237 * target.h (enum opt_levels, struct default_options): New.
2238 * target.def (handle_ofast): Remove hook.
2239 (target_option.optimization): Change to
2240 target_option.optimization_table.
2241 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2242 TARGET_OPTION_OPTIMIZATION_TABLE.
2243 (CAN_DEBUG_WITHOUT_FP): Remove.
2244 * doc/tm.texi: Regenerate.
2245 * opts.c (maybe_default_option, maybe_default_options,
2246 default_options_table): New.
2247 (default_options_optimization): Take extra parameters. Don't
2248 assert that global_options and global_options_set are in use. Use
2249 maybe_default_options.
2250 (decode_options): Pass extra parameters to
2251 default_options_optimization.
2252 * common.opt (falign-loops): Use value 0 with Var.
2253 (frerun-cse-after-loop, ftree-ter): Remove Init.
2254 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2255 TARGET_OPTION_OPTIMIZATION): Remove.
2256 * targhooks.c (empty_optimization_table): New.
2257 * targhooks.h (empty_optimization_table): Declare.
2258 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2259 * config/alpha/alpha.c (alpha_option_optimization_table,
2260 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2261 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2262 * config/arm/arm.c (arm_option_optimization: Change to
2263 arm_option_optimization_table.
2264 (TARGET_OPTION_OPTIMIZATION): Change to
2265 TARGET_OPTION_OPTIMIZATION_TABLE.
2266 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2267 * config/avr/avr.c (avr_option_optimization_table,
2268 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2269 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2270 * config/cris/cris.c (cris_option_optimization): Change to
2271 cris_option_optimization_table.
2272 (TARGET_OPTION_OPTIMIZATION): Change to
2273 TARGET_OPTION_OPTIMIZATION_TABLE.
2274 * config/crx/crx.c (crx_option_optimization): Change to
2275 crx_option_optimization_table.
2276 (TARGET_OPTION_OPTIMIZATION): Change to
2277 TARGET_OPTION_OPTIMIZATION_TABLE.
2278 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2279 * config/fr30/fr30.c (fr30_option_optimization_table,
2280 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2281 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2282 * config/frv/frv.c (frv_option_optimization_table,
2283 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2284 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2285 * config/h8300/h8300.c (h8300_option_optimization): Change to
2286 h8300_option_optimization_table.
2287 (TARGET_OPTION_OPTIMIZATION): Change to
2288 TARGET_OPTION_OPTIMIZATION_TABLE.
2289 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2290 * config/i386/i386.c (ix86_option_optimization): Change to
2291 ix86_option_optimization_table.
2292 (TARGET_OPTION_OPTIMIZATION): Change to
2293 TARGET_OPTION_OPTIMIZATION_TABLE.
2294 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2296 * config/ia64/ia64.c (ia64_option_optimization): Change to
2297 ia64_option_optimization_table.
2298 (TARGET_OPTION_OPTIMIZATION): Change to
2299 TARGET_OPTION_OPTIMIZATION_TABLE.
2300 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2301 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2303 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2304 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2305 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2306 * config/lm32/lm32.c (lm32_option_optimization_table,
2307 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2308 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2309 * config/m32r/m32r.c (m32r_option_optimization): Change to
2310 m32r_option_optimization_table.
2311 (TARGET_OPTION_OPTIMIZATION): Change to
2312 TARGET_OPTION_OPTIMIZATION_TABLE.
2313 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2314 CAN_DEBUG_WITHOUT_FP): Remove.
2315 * config/mcore/mcore.c (mcore_option_optimization): Change to
2316 mcore_option_optimization_table.
2317 (TARGET_OPTION_OPTIMIZATION): Change to
2318 TARGET_OPTION_OPTIMIZATION_TABLE.
2319 * config/mep/mep.c (mep_option_optimization): Change to
2320 mep_option_optimization_table.
2321 (TARGET_OPTION_OPTIMIZATION): Change to
2322 TARGET_OPTION_OPTIMIZATION_TABLE.
2323 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2324 * config/microblaze/microblaze.c
2325 (microblaze_option_optimization_table,
2326 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2327 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2328 * config/mips/mips.c (mips_option_optimization_table,
2329 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2330 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2331 * config/mmix/mmix.c (mmix_option_optimization): Change to
2332 mmix_option_optimization_table.
2333 (TARGET_OPTION_OPTIMIZATION): Change to
2334 TARGET_OPTION_OPTIMIZATION_TABLE.
2335 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2336 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2337 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2338 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2339 * config/pa/pa.c (pa_option_optimization_table,
2340 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2341 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2342 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2343 pdp11_option_optimization_table.
2344 (TARGET_OPTION_OPTIMIZATION): Change to
2345 TARGET_OPTION_OPTIMIZATION_TABLE.
2346 * config/picochip/picochip.c (picochip_option_optimization_table,
2347 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2348 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2349 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2350 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2351 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2352 * config/rx/rx.c (rx_option_optimization_table,
2353 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2354 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2355 * config/s390/s390.c (s390_option_optimization): Change to
2356 s390_option_optimization_table.
2357 (s390_option_override): Update comment.
2358 (TARGET_OPTION_OPTIMIZATION): Change to
2359 TARGET_OPTION_OPTIMIZATION_TABLE.
2360 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2361 * config/score/score.c (score_option_optimization_table,
2362 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2363 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2364 * config/sh/sh.c (sh_option_optimization): Change to
2365 sh_option_optimization_table.
2366 (TARGET_OPTION_OPTIMIZATION): Change to
2367 TARGET_OPTION_OPTIMIZATION_TABLE.
2368 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2369 (sh_option_override, expand_block_move, multcosts, find_barrier,
2370 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2371 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2372 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2373 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2374 instead of TARGET_SMALLCODE.
2375 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2376 * config/sparc/sparc.c (sparc_option_optimization_table,
2377 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2378 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2379 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2380 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2381 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2382 * config/v850/v850.c (v850_option_optimization): Change to
2383 v850_option_optimization_table.
2384 (TARGET_OPTION_OPTIMIZATION): Change to
2385 TARGET_OPTION_OPTIMIZATION_TABLE.
2386 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2387 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2388 xtensa_option_optimization_table.
2389 (TARGET_OPTION_OPTIMIZATION): Change to
2390 TARGET_OPTION_OPTIMIZATION_TABLE.
2391 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2393 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2395 Based on the CFString implementation in FSF apple/trunk branch.
2397 * target.def (objc_construct_string): New Hook.
2398 * doc/tm.texi (objc_construct_string): Document.
2399 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2400 * config/t-darwin: Amend build rules for darwin.o.
2401 * config/darwin.opt: Add cfstrings flags.
2402 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2403 (darwin_objc_construct_string): New.
2404 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2405 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2406 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2407 (darwin_fold_builtin): Likewise.
2408 (darwin_build_constant_cfstring): Likewise.
2409 (darwin_objc_construct_string): Likewise.
2410 (darwin_cfstring_p): Likewise.
2411 (darwin_enter_string_into_cfstring_table): Likewise.
2412 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2413 * config/darwin.c (darwin_running_cxx): New var.
2414 (machopic_select_section): Return cfstring_constant_object_section.
2415 (darwin_override_options): Set darwin_running_cxx.
2416 (add_builtin_field_decl): New.
2417 (darwin_init_cfstring_builtins): New.
2418 (darwin_build_constant_cfstring): New.
2419 (darwin_fold_builtin): New.
2420 (cfstring_hash): New.
2422 (darwin_enter_string_into_cfstring_table): New.
2423 * config/darwin-sections.def (cfstring_constant_object_section): New.
2424 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2425 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2427 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2429 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2430 TYPE_STUB_DECL instead of TREE_CHAIN.
2431 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2432 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2433 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2434 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2435 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2436 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2438 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2440 2010-10-22 Jie Zhang <jie@codesourcery.com>
2442 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2443 (copy_blkmode_from_reg): Likewise.
2444 (read_complex_part): Likewise.
2445 (expand_expr_real_1): Calculate packedp and pass it to
2447 * expr.h (extract_bit_field): Update declaration.
2448 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2449 to extract_bit_field.
2450 * expmed.c (extract_fixed_bit_field): Update calls to
2451 extract_fixed_bit_field.
2452 (store_split_bit_field): Likewise.
2453 (extract_bit_field_1): Add new argument packedp.
2454 (extract_bit_field): Add new argument packedp.
2455 (extract_fixed_bit_field): Add new argument packedp and let
2456 packed attribute override volatile.
2457 * stmt.c (expand_return): Update call to extract_bit_field.
2459 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2461 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2463 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2465 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2466 of gcc_checking_assert.
2467 * sel-sched.c (code_motion_process_successors): Likewise.
2469 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2471 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2472 when stopping because of a different locus on edge or insn.
2473 (try_optimize_cfg): Add comment.
2474 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2475 block is a forwarder block, propagate locus on the edge.
2476 (cfg_layout_merge_blocks): Likewise.
2478 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/i386.md (*pushti2): New insn pattern.
2482 (pushti2 splitter): New insn splitter.
2483 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2486 2010-10-21 Paul Koning <ni1d@arrl.net>
2488 * config/pdp11/pdp11-protos.md (arith_operand,
2489 const_immediate_operand, expand_shift_operand,
2490 immediate15_operand): Delete
2491 * config/pdp11/pdp11.c: Ditto.
2492 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2493 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2494 EXTRA_CONSTRAINT): Delete.
2495 * config/pdp11/pdp11.md (various): Use standard constraints
2496 instead of removed ones.
2497 * config/pdp11/constraints.md: New file.
2498 * config/pdp11/predicates.md: New file.
2500 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2503 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2504 (may_alias_p): Ditto.
2506 2010-10-21 Martin Jambor <mjambor@suse.cz>
2508 PR tree-optimization/45875
2509 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2511 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2513 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2515 (create_new_def_for): Likewise.
2517 2010-10-21 Nick Clifton <nickc@redhat.com>
2519 * config/mn10300/mn10300.c: Fold code to 80-character width.
2520 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2521 MEM, CONST_INT and CONST_DOUBLE.
2522 (targetm): Move initialization to end of file.
2523 (print_operand): Rename to mn10300_print_operand.
2524 (print_operand_address): Rename to mn10300_print_operand_address.
2525 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2526 (expand_prologue): Rename to mn10300_expand_prologue.
2527 (expand_epilogue): Rename to mn10300_expand_epilogue.
2528 (initial_offset): Rename to mn10300_initial_offset.
2529 (function_arg): Rename to mn10300_function_arg.
2530 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2531 (symbolic_operand): Rename to mn10300_symbolic_operand.
2532 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2533 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2534 * config/mn10300/mn10300-protos.h: Update prototypes.
2535 * config/mn10300/mn10300.h: Fold code to 80-character width.
2536 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2537 MEM, CONST_INT and CONST_DOUBLE.
2538 (CPP_SPEC): Move to...
2539 (TARGET_CPU_CPP_BUILTINS): ... here.
2540 * config/mn10300/mn10300.md: Fold code to 80-character width.
2541 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2542 MEM, CONST_INT and CONST_DOUBLE.
2544 2010-10-21 Ira Rosen <irar@il.ibm.com>
2546 PR tree-optimization/46049
2547 PR tree-optimization/46052
2548 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2549 (vect_get_slp_defs): Add arguments.
2550 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2551 operands to vect_get_slp_defs.
2552 (vectorizable_reduction): Fix comment, pass scalar operands to
2554 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2555 type to determine number of units in the created vector.
2556 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2557 (vectorizable_conversion): Fix comment.
2558 (vectorizable_shift): New function.
2559 (vectorizable_operation): Move code that handles shifts to
2561 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2563 (vectorizable_type_promotion, vectorizable_store): Likewise.
2564 (vectorizable_condition): Fix comment.
2565 (vect_analyze_stmt): Call vectorizable_shift.
2566 (vect_transform_stmt): Likewise.
2567 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2568 Use it as the operand to create vectors for, except reduction
2569 initial definition and store. Use operands type.
2570 (vect_get_slp_defs): Add new arguments. Pass them to
2571 vect_get_constant_vectors.
2573 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2575 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2576 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2577 * cfghooks.c (fixup_reorder_chain): Likewise.
2578 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2579 * cgraph.c (cgraph_add_thunk): Likewise.
2580 (cgraph_create_edge_1): Likewise.
2581 (cgraph_create_virtual_clone): Likewise.
2582 * ddg.c (add_cross_iteration_register_deps): Likewise.
2583 * dwarf2out.c (modified_type_die): Likewise.
2584 * emit-rtl.c (set_mem_alias_set): Likewise.
2585 * ggc-zone.c (zone_allocate_marks): Likewise.
2586 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2587 * gimple.c (iterative_hash_gimple_type): Likewise.
2588 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2589 (create_single_exit_edge): Likewise.
2590 * haifa-sched.c (choose_ready): Likewise.
2591 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2592 * passes.c (execute_todo): Likewise.
2593 * sched-ebb.c (begin_schedule_ready): Likewise.
2594 * sel-sched.c (code_motion_process_successors): Likewise.
2595 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2596 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2597 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2598 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2599 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2600 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2601 (ssa_conflicts_add): Likewise.
2602 * tree-ssa-copy.c (replace_exp): Likewise.
2603 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2604 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2605 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2606 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2607 (compute_antic): Likewise.
2608 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2609 (add_dependence): Likewise.
2610 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2611 * tree-vrp.c (supports_overflow_infinity): Likewise.
2612 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2613 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2614 (process_assert_insertions_for): Likewise.
2615 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2616 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2617 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2619 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2621 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2622 * reload1.c (has_nonexceptional_receiver): Likewise.
2623 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2624 (create_new_def_for): Likewise.
2625 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2626 (merge_phi_nodes): Likewise.
2627 (has_abnormal_incoming_edge_p): Delete.
2629 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2631 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2633 2010-10-21 Richard Guenther <rguenther@suse.de>
2634 Michael Matz <matz@suse.de>
2636 PR tree-optimization/45764
2637 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2638 Adjust initial misalignment for negative DR_STEP.
2639 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2640 do not have the same alignment over the whole iteration domain.
2642 2010-10-21 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/46111
2645 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2647 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2649 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2651 2010-10-21 Tristan Gingold <gingold@adacore.com>
2653 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2654 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2656 2010-10-21 Tristan Gingold <gingold@adacore.com>
2658 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2660 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2662 2010-10-21 Tristan Gingold <gingold@adacore.com>
2664 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2665 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2667 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2669 * basic-block.h (find_fallthru_edge): Define.
2670 * cfgcleanup.c (merge_blocks_move): Use it.
2671 (try_crossjump_bb): Likewise.
2672 * cfglayout.c (fixup_reorder_chains): Likewise.
2673 (fixup_fallthru_exit_predecessor): Likewise.
2674 * cfgrtl.c (rtl_split_edge): Likewise.
2675 (rtl_verify_flow_info): Likewise.
2676 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2677 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2678 * ifcvt.c (block_fallthru): Likewise.
2679 * reload1.c (fixup_abnormal_edges): Likewise.
2680 * sched-ebb.c (being_schedule_ready): Likewise.
2681 (schedule_ebb): Likwise.
2682 * sched-rgn.c (find_single_block_region): Likewise.
2683 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2684 * tree-complex.c (expand_complex_move): Likewise.
2685 * sched-int.h (find_fallthru_edge): Rename to...
2686 (find_fallthru_edge_from): ...this.
2687 * haifa-sched.c (find_fallthru_edge): Rename to...
2688 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2689 (init_before_recovery): Call find_fallthru_edge_from.
2690 * sel-sched-ir.c (merge_fences): Likewise.
2691 * sel-sched.c (in_fallthru_bb_p): Likewise.
2692 (move_cond_jump): Likewise.
2694 2010-10-20 Paul Koning <ni1d@arrl.net>
2696 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2697 insn to check for target 11/40 or higher.
2699 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2701 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2702 bool instead of a tree.
2703 (c_parser_objc_method_decl): Added bool argument. Updated call to
2704 objc_build_method_signature.
2705 (c_parser_objc_method_definition): Do not call
2706 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2707 c_parser_objc_method_decl and objc_start_method_definition.
2708 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2709 Updated calls to c_parser_objc_method_type,
2710 c_parser_objc_method_decl and objc_add_method_declaration.
2712 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2714 PR tree-optimization/45919
2715 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2718 PR tree-optimization/46066
2719 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2720 instead of gsi_last_bb.
2722 2010-10-20 DJ Delorie <dj@redhat.com>
2724 * config/m32c/m32c.c (m32c_option_override): Always disable
2725 function-cse in 16-bit mode. Indirect calls are always worse than
2726 direct calls as there is no 16-bit indirect call opcode.
2727 (m32c_override_options_after_change): New, likewise.
2729 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2731 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2732 emitting the conditional move in the inner mode of the SUBREG.
2734 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2736 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2737 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2738 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2739 (ia64_preferred_reload_class): Make static. Change rclass argument
2740 and result types from enum reg_class to reg_class_t.
2742 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2744 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2745 call for single operand expression.
2747 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2749 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2750 if there is a call statement to pure or const function in the block.
2752 2010-10-20 Paul Koning <pkoning@equallogic.com>
2754 Fix several build errors for pdp11 target.
2755 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2756 (cbranchdf4): Conditional on TARGET_FPU.
2757 (movdf): Ditto; correct alternatives check.
2758 (movmemhi): Fix predicate and constraint.
2759 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2761 2010-10-20 Richard Guenther <rguenther@suse.de>
2764 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2765 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2766 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2769 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2772 * ira-emit.c (store_can_be_removed_p): Return false instead of
2775 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2777 * fold-const.c (fold_binary_loc): New transformation.
2779 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2782 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2783 (reduc_splus_v4df): Likewise.
2785 2010-10-20 Richard Guenther <rguenther@suse.de>
2787 PR tree-optimization/45860
2788 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2789 conditional store replacement for non-register type stores.
2791 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2793 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2794 (self_referential_size): Use it instead of skip_simple_arithmetic.
2796 2010-10-20 Olivier Hainque <hainque@adacore.com>
2798 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2799 If the current function calls eh_return, claim live all registers
2800 that we need to check for liveness otherwise.
2802 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2804 * c-decl.c (c_write_global_declarations): Call
2805 objc_write_global_declarations when compiling Objective-C.
2806 * c-lang.c (finish_file): Removed.
2808 2010-10-19 DJ Delorie <dj@redhat.com>
2810 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2811 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2812 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2813 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2814 * doc/tm.texi: Regenerate.
2815 * targhooks.h (default_label_align_after_barrier_max_skip,
2816 default_loop_align_max_skip, default_label_align_max_skip,
2817 default_jump_align_max_skip): Declare.
2818 * target.def (label_align_after_barrier_max_skip): New.
2819 (loop_align_max_skip): New.
2820 (label_align_max_skip): New.
2821 (jump_align_max_skip): New.
2822 * system.h (poison): Add those macros to the list.
2823 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2824 (LOOP_ALIGN_MAX_SKIP): Remove.
2825 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2826 (JUMP_ALIGN_MAX_SKIP): Remove.
2827 (default_label_align_after_barrier_max_skip): New.
2828 (default_loop_align_max_skip): New.
2829 (default_label_align_max_skip): New.
2830 (default_jump_align_max_skip): New.
2831 (compute_alignments): Use the new hooks.
2832 (shorten_branches): Likewise.
2834 2010-10-19 Richard Henderson <rth@redhat.com>
2836 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2837 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2838 (fma4i_fmadd_<mode>): New.
2839 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2840 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2841 standard fma patterns.
2842 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2844 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2845 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2846 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2848 2010-10-19 Paul Koning <pkoning@equallogic.com>
2850 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2851 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2853 2010-10-19 Richard Henderson <rth@redhat.com>
2855 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2856 (fmadf4, *fmsdf4, *nfmadf4): New.
2857 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2859 2010-10-19 Michael Eager <eager@eagercon.com>
2861 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2862 Use sjlj unwind info for exceptions.
2864 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2867 * dwarf2out.c (add_calling_convention_attribute): Flag main
2868 Fortran subroutine with DW_AT_main_subprogram.
2870 2010-10-19 Nick Clifton <nickc@redhat.com>
2872 * config/rx/rx.c (rx_function_value): Small integer types are
2874 (rx_promote_function_mode): New function.
2875 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2877 2010-10-19 Nick Clifton <nickc@redhat.com>
2879 * config/mep/mep.c (mep_print_operand): Use
2880 targetm.strip_name_encoding.
2881 (mep_output_aligned_common): Likewise.
2883 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2885 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2887 2010-10-18 Richard Henderson <rth@redhat.com>
2889 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2890 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2892 2010-10-18 Richard Henderson <rth@redhat.com>
2894 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2895 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2896 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2897 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2898 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2899 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2900 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2901 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2902 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2903 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2904 (bdesc_multi_arg): Remove the corresponding builtins.
2905 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2906 (UNSPEC_FMA4_FMSUBADD): Remove.
2907 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2908 * config/i386/sse.md (FMA4MODEF4): Remove.
2910 (fma<mode>4): New expander.
2911 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2912 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2913 (*fma4i_fmsub_<mode>): Similarly.
2914 (*fma4i_fnmadd_<mode>): Similarly.
2915 (*fma4i_fnmsub_<mode>): Similarly.
2916 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2917 with the first operand.
2918 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2919 of explicit arithmetic. Macroize with AVXMODEF2P.
2920 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2921 (xop_frcz<mode>2): Macroize with FMAMODE.
2922 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2924 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2926 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2927 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2928 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2929 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2930 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2931 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2932 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2933 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2935 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2937 PR rtl-optimization/45966
2938 * combine.c (try_combine): If added_sets_2, deal with the case
2939 where i0 feeds i1 and i1 feeds i2.
2941 2010-10-18 Jan Hubicka <jh@suse.cz>
2943 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2944 preserve flags before trying to guess on visibility.
2945 (varpool_externally_visible_p): New function.
2946 (function_and_variable_visibility): Use it.
2948 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2950 Implemented parsing @synthesize and @dynamic for Objective-C.
2951 * c-parser.c (c_parser_external_declaration): Recognize
2952 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2953 (c_parser_objc_at_synthesize_declaration): New.
2954 (c_parser_objc_at_dynamic_declaration): New.
2956 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2958 * c-parser.c (c_parser_objc_class_declaration): After finding an
2959 error, parse the whole declaration then reset parser->error.
2961 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2964 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2965 * builtins.c (mode_has_fma): Ditto.
2967 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2971 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2973 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2975 * config/i386/i386.c (ix86_option_override_internal): Define and
2976 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2978 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2979 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2981 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2983 Merge from 'apple/trunk' branch on FSF servers.
2984 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2985 following Objective-C change:
2987 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2990 * c-parse.in (objc_quals): Build objc qualifier list same way
2993 2010-10-18 Jan Hubicka <jh@suse.cz>
2995 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2996 function_and_variable_visibility): Revert accidental commit.
2998 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3000 Merge from 'apple/trunk' branch on FSF servers.
3001 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
3002 the following Objective-C change:
3004 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
3007 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
3008 'volatilized' type used in a typeof operator.
3010 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
3012 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
3013 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
3014 rewrite modelled on gimple_purge_dead_eh_edges.
3015 (gimple_purge_all_dead_abnormal_call_edges): New function.
3016 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
3017 directly instead of through gimple_purge_dead_abnormal_call_edges.
3018 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
3019 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
3020 removed AB side-effects from one of its statements.
3021 (init_pre): Initialize need_ab_cleanup.
3022 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
3023 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
3025 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3028 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
3029 on computed goto argument.
3031 2010-10-18 Richard Guenther <rguenther@suse.de>
3033 PR tree-optimization/45967
3034 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
3035 (could_have_pointers): Likewise.
3036 (handle_rhs_call, handle_const_call, handle_pure_call,
3037 find_func_aliases, intra_create_variable_infos): Remove calls to them.
3038 (struct fieldoff): Add must_have_pointers field.
3039 (type_must_have_pointers): New function.
3040 (field_must_have_pointers): Likewise.
3041 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
3042 Adjust field merging.
3043 (create_function_info_for): May-have-pointers of varinfo is
3045 (create_variable_info_for_1): Likewise.
3047 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
3049 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
3050 of operands to vec_concat.
3052 2010-10-18 Richard Guenther <rguenther@suse.de>
3055 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
3056 also clear references to entries of it.
3058 2010-10-18 Andi Kleen <ak@linux.intel.com>
3061 * gccbug.in: Remove.
3062 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
3063 (doc, distclean, install-common): Remove reference to gccbug.
3064 * configure: Regenerate.
3065 * configure.ac (all_outputs): Remove gccbug.
3066 * doc/configfiles.texi: Remove references to gccbug.
3067 * doc/sourcebuild.texi: Dito.
3069 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3072 * fold-const.c (fold_binary_loc): If integer_pow2p has
3073 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
3075 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3076 Jeremie Salvucci <jeremie.salvucci@free.fr>
3078 * gengtype.c (verbosity_level): Add variable.
3079 (set_gc_used): Count variables for verbosity.
3080 (close_output_files): Backing up files, counting written ones
3082 (write_types): Count emitted functions for verbosity. Added
3084 (write_enum_defn): Count structures for verbosity. Added debug
3086 (gengtype_long_options): Add "verbose" & "backupdir".
3087 (print_usage): Ditto.
3088 (main): Verbose display of parsed files.
3090 * gengtype.h (verbosity_level): Add declaration.
3092 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3094 * gengtype.c (parse_program_options): Add allocation of
3095 plugin_files, and correct test on nb_plugin_files.
3097 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3099 Merge from 'apple/trunk' branch on FSF servers.
3101 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3104 * c-decl.c (undeclared_variable): Issue diagnostic on
3105 private 'ivar' access.
3107 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3110 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
3111 generated sequence to match *avx_vperm2f128<mode>_nozero.
3112 (vec_interleave_lowv4df): Ditto.
3113 (vec_interleave_highv8sf): Ditto.
3114 (vec_interleave_lowv8sf): Ditto.
3116 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
3118 * libgcov.c (create_file_directory): Enable it for win32 case.
3119 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
3120 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
3121 (GCOV_PREFIX_SKIP): Likewise.
3123 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3125 * doc/objc.texi (GNU Objective-C runtime API): New section.
3126 (Modern GNU Objective-C runtime API): New section.
3127 (Traditional GNU Objective-C runtime API): New section.
3128 (Executing code before main): Mention that this section is
3129 specific to the GNU Objective-C runtime.
3130 (Garbage Collection): Same.
3132 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3134 * c-parser.c (c_parser_for_statement): Move initialization of
3135 cond and incr before if.
3137 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3139 * target.def (preferred_output_reload_class): New hook.
3140 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
3141 * doc/tm.texi: Regenerate.
3142 * targhooks.c (default_preferred_output_reload_class): New function.
3143 * targhooks.h (default_preferred_output_reload_class): Declare.
3144 * reload.c (find_dummy_reload): Change rclass argument type from
3145 enum reg_class to reg_class_t. Change this_alternative array type
3146 from enum reg_class to reg_class_t.
3147 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3148 (push_reload): Change preferred_class variable type to reg_class_t.
3149 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3150 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
3151 argument type from enum reg_class to reg_class_t. Use
3152 HARD_REGISTER_NUM_P predicate.
3153 * recog.h (reg_fits_class_p): Update prototype.
3155 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3156 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
3158 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
3159 static. Change regclass argument and result types from enum reg_class
3161 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3163 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3165 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3166 visibility enum, and handle @package.
3168 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3170 * doc/objc.texi (What you can and what you cannot do in +load):
3171 Document that sending messages to constant string objects in +load
3172 is not guaranteed to work.
3174 2010-10-16 Jan Hubicka <jh@suse.cz>
3177 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3178 existence of refrences before removing the function.
3180 2010-10-16 Jan Hubicka <jh@suse.cz>
3182 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3183 only_called_at_startup and only_called_at_exit.
3184 (cgraph_propagate_frequency): Compute only_called_at_startup and
3185 only_called_at_exit.
3186 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3187 only_called_at_exit.
3188 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3190 * predict.c (compute_function_frequency): Initialize the new flags.
3192 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3194 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3195 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3196 on the bounds of its domain.
3197 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3199 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3201 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3202 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3203 * config/avr/avr.c (preferred_reload_class): Remove.
3204 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3205 * config/pa/pa.c (emit_move_sequence): Update comment
3206 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3207 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3208 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3209 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3210 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3211 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3212 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3213 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3214 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3215 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3216 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3217 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3218 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3220 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3222 * opts.c (set_fast_math_flags,
3223 set_unsafe_math_optimizations_flags): Make static.
3224 * toplev.h (set_fast_math_flags,
3225 set_unsafe_math_optimizations_flags): Remove prototypes.
3227 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3229 * config/arm/arm.c (arm_option_optimization): Set
3230 flag_section_anchors to 1 not 2.
3231 * config/i386/i386.c (ix86_option_override_internal): Check
3232 global_options_set.x_flag_zee and
3233 global_options_set.x_flag_omit_frame_pointer.
3234 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3236 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3237 global_options_set.x_flag_omit_frame_pointer.
3238 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3239 opts->x_flag_section_anchors to 1 not 2.
3240 * config/sh/sh.c (sh_option_optimization): Don't set
3241 flag_schedule_insns to 2.
3242 (sh_option_override): Check
3243 global_options_set.x_flag_schedule_insns.
3244 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3246 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3248 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3250 * configure: Regenerated.
3252 2010-10-15 Xinliang David Li <davidxl@google.com>
3254 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3256 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3257 into a recursive function.
3259 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3261 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3262 (*movdfcc_1): ditto.
3264 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3266 * target.def (target_option.init_struct): New hook.
3267 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3268 * doc/tm.texi: Regenerate.
3269 * hooks.c (hook_void_gcc_optionsp): New.
3270 * hooks.h (hook_void_gcc_optionsp): Declare.
3271 * langhooks-def.h (lhd_init_options_struct): Remove.
3272 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3273 * langhooks.c (lhd_init_options_struct): Remove.
3274 * opts.c (init_options_struct): Also call
3275 targetm.target_option.init_struct.
3276 * config/i386/i386.c (ix86_option_init_struct,
3277 TARGET_OPTION_INIT_STRUCT): New.
3278 (ix86_option_optimization): Move some settings to
3279 ix86_option_init_struct.
3280 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3281 TARGET_OPTION_INIT_STRUCT): New.
3282 (pdp11_option_optimization): Move some settings to
3283 pdp11_option_init_struct.
3284 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3285 rs6000_option_init_struct. Use options structure pointer.
3286 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3287 * config/s390/s390.c (s390_option_init_struct,
3288 TARGET_OPTION_INIT_STRUCT): New.
3289 (s390_option_optimization): Don't set
3290 flag_asynchronous_unwind_tables here.
3291 * config/sh/sh.c (sh_option_init_struct,
3292 TARGET_OPTION_INIT_STRUCT): New.
3293 (sh_option_optimization): Don't set flag_finite_math_only here.
3294 * config/spu/spu.c (spu_option_optimization): Replace by
3295 spu_option_optimization. Use options structure pointer.
3296 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3298 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3300 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3302 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3303 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3304 (Standard names): Document fma.
3306 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3307 __FP_FAST_FMAF, __FP_FAST_FMAL.
3309 * builitns.c (expand_builtin_mathfn_ternary): New function for
3310 expanding ternary math functions, like fma.
3311 (expand_builtin): Call it for the fma builtins.
3313 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3316 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3317 vectorizable functions to support vectorizing fma.
3319 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3320 Handle fma builtins.
3322 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3323 (UNSPEC_VSX_MSUB): Ditto.
3324 (UNSPEC_VSX_NMADD): Ditto.
3325 (UNSPEC_VSX_NMSUB): Ditto.
3326 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3327 of UNSPEC. Renumber combiner patterns.
3328 (vsx_fmsub<mode>4*): Ditto.
3329 (vsx_fnmadd<mode>4*): Ditto.
3330 (vsx_fnmsub<mode>4*): Ditto.
3332 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3333 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3334 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3335 (altivec_vmaddfp_1): Ditto.
3336 (altivec_vmaddfp_2): Ditto.
3337 (atlivec_mulv4sf3): Ditto.
3338 (altivec_vnmsubfp): Ditto.
3339 (altivec_vnmsubfp_1): Ditto.
3340 (altivec_vnmsubfp_2): Ditto.
3341 (altivec_vnmsubfp_3): Delete.
3343 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3344 (fmasf4_fpr): Ditto.
3345 (fmssf4_fpr): Ditto.
3346 (fnmasf4_fpr): Ditto.
3347 (fnmssf4_fpr): Ditto.
3349 (fmadf4_fpr): Ditto.
3350 (fmsdf4_fpr): Ditto.
3351 (fnmadf4_fpr): Ditto.
3352 (fnmsdf4_fpr): Ditto.
3354 * optabs.h (OTI_fma): Add fma optab.
3357 * genopinit.c (optabs): Set fma optab.
3359 * rtl.def (FMA): Add FMA rtl.
3361 * tree.h (mode_has_fma): New function to return if MODE supports a
3362 fast multiply and add instruction.
3363 * builtins.c (mode_has_fma): Ditto.
3365 2010-10-15 Jan Hubicka <jh@suse.cz>
3367 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3368 objects instead of bitmap.
3369 (produce_symtab): Likewise; output defined symbols first.
3371 2010-10-15 Jie Zhang <jie@codesourcery.com>
3373 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3374 Option Summary and Index.
3376 2010-10-15 Richard Guenther <rguenther@suse.de>
3378 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3379 for automatic variables again.
3381 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3383 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3386 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3388 * config/rx/rx.c (rx_option_optimization): Change to
3389 rx_override_options_after_change. Don't change
3390 flag_lto_compression_level. Don't check for changes to whether
3391 FPU instructions can be used. Check and set only
3392 flag_finite_math_only, not other fast-math flags.
3393 (rx_option_override): Call rx_override_options_after_change.
3394 (TARGET_OPTION_OPTIMIZATION): Remove.
3395 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3397 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3399 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3400 disable section anchors for lang_hooks.name[4] != 'O'.
3402 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3404 * config/frv/frv.c (frv_option_optimization,
3405 TARGET_OPTION_OPTIMIZATION): Remove.
3406 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3408 2010-10-15 Michael Matz <matz@suse.de>
3410 * cgraphunit.c (clone_of_p): Define unconditionally.
3412 2010-10-15 Richard Guenther <rguenther@suse.de>
3415 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3417 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3419 * ifcvt.c (find_active_insn_before): New function.
3420 (find_active_insn_after): New function.
3421 (cond_exec_process_if_block): Use new functions to replace
3422 prev_active_insn() and next_active_insn().
3424 2010-10-14 Yao Qi <yao@codesourcery.com>
3427 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3428 va_list_name to TYPE_STUB_DECL (va_list_type).
3430 2010-10-14 Jan Hubicka <jh@suse.cz>
3433 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3434 redirected to clone, be happy.
3435 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3436 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3437 former_clone_of unconditionally.
3439 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3441 Merge from FSF apple 'trunk' branch.
3442 2006 Fariborz Jahanian <fjahanian@apple.com>
3444 Radars 4436866, 4505126, 4506903, 4517826
3445 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3446 (c_lex_one_token): Handle property attributes.
3447 (c_parser_external_declaration): Handle @property.
3448 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3449 @alias, @class, @end and @property objc keywords.
3450 (c_parser_objc_methodprotolist): Handle @property.
3451 (c_parser_objc_property_attrlist): New.
3452 (c_parser_objc_at_property): New.
3453 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3454 (build_modify_expr): Likewise.
3456 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3458 PR tree-optimization/46008
3459 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3461 2010-10-14 Richard Guenther <rguenther@suse.de>
3463 PR tree-optimization/44913
3464 * tree-data-ref.c (disjoint_objects_p): Remove.
3465 (dr_may_alias_p): Simplify. Only hand the base object to
3467 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3468 some more trees, bail out instead of asserting.
3469 (ptr_derefs_may_alias_p): Likewise. Export.
3470 (refs_may_alias_p_1): Handle STRING_CSTs.
3471 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3473 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3476 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3477 type with excess precision for boolean operations.
3479 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3480 Basile Starynkevitch <basile@starynkevitch.net>
3482 * gengtype.c: Include getopt.h and version.h.
3484 (lang_bitmap, struct outf, outf_p)
3485 (get_output_file_with_visibility, oprintf): Definitions moved to
3487 (output_files, header_file, srcdir, srcdir_len, this_file)
3488 (do_dump): No more static variables.
3490 (dbgprint_count_type_at): Added new function.
3491 (gengtype_long_options): New.
3492 (print_usage, print_version, parse_program_options): New.
3493 (main): Call parse_program_options, and removed old option
3494 handling code. Added some debug output.
3496 * gengtype.h: Updated copyright year.
3497 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3498 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3499 Moved from gengtype.c to here.
3500 (do_debug, read_state_filename, write_state_filename): New variables.
3501 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3504 (REVISION): Always defined.
3505 (version.o): Removed ifdef REVISION_c.
3506 (s-gtype): Pass arguments to build/gengtype program.
3507 (build/version.o): Added building rule.
3508 (build/gengtype$(build_exeext)): Added build/version.o.
3510 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3512 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3513 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3516 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3518 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3519 may_trap_or_fault_p instead of may_trap_p predicate.
3520 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3521 (substitute_placeholder_in_expr): Likewise.
3522 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3523 flag on MEM_REF nodes.
3524 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3525 flags on INDIRECT_REF nodes.
3527 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3529 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3530 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3531 (arm*-*-eabi*) <tm_file>: Likewise.
3532 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3533 (frv-*-*linux*) <tm_file>: Likewise.
3534 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3535 and associated helper macros.
3536 * config/frv/frv-abi.h: Delete.
3538 2010-10-14 Richard Guenther <rguenther@suse.de>
3541 * tree.def (NULLPTR_TYPE): New tree code.
3542 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3543 * dwarf2out.c (is_base_type): Likewise.
3544 (gen_type_die_with_usage): Likewise.
3545 * sdbout.c (plain_type_1): Likewise.
3546 * tree.c (build_int_cst_wide): Likewise.
3547 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3549 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3551 * params.c (params_finished): New.
3552 (add_params): Assert !params_finished.
3553 (finish_params): New.
3554 (set_param_value_internal): Take params and params_set
3555 parameters. Assert params_finished.
3556 (set_param_value, maybe_set_param_value): Take params and
3557 params_set parameters. Update calls to set_param_value_internal.
3558 (set_default_param_value): Assert !params_finished. Don't use
3559 set_param_value_internal.
3560 (default_param_value, init_param_values): New.
3561 * params.h (struct param_info): Change value to default_value.
3563 (set_param_value, maybe_set_param_value): Add params and
3564 params_set parameters.
3565 (PARAM_VALUE): Get parameters from global_options.
3566 (PARAM_SET_P): Remove.
3567 (finish_params, default_param_value, init_param_values): New.
3568 * common.opt (param_values): New Variable.
3569 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3570 maybe_set_param_value.
3571 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3572 arguments to maybe_set_param_value.
3573 * config/picochip/picochip.c (picochip_option_override): Pass
3574 extra arguments to maybe_set_param_value.
3575 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3576 extra arguments to maybe_set_param_value.
3577 * config/s390/s390.c (s390_option_override): Use
3578 maybe_set_param_value instead of set_param_value. Pass extra
3579 arguments to maybe_set_param_value.
3580 * config/sparc/sparc.c (sparc_option_override): Pass extra
3581 arguments to maybe_set_param_value.
3582 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3583 maybe_set_param_value.
3584 * opts.c (handle_param): Take opts and opts_set parameters.
3585 Update call to set_param_value.
3586 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3587 initial_loop_invariant_max_bbs_in_loop): Remove.
3588 (init_options_once): Don't set them.
3589 (init_options_struct): Initialize parameters structures.
3590 (default_options_optimization): Use default_param_value when
3591 restoring defaults. Update calls to maybe_set_param_value.
3592 (finish_options): Update calls to maybe_set_param_value.
3593 (common_handle_option): Update calls to handle_param and
3595 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3596 (general_init): Call finish_params.
3598 2010-10-14 Nick Clifton <nickc@redhat.com>
3600 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3601 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3602 (FIRST_PSEUDO_REGISTER): Increase by one.
3603 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3604 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3605 (MODES_TIEABLE): Call mn10300_modes_tieable.
3606 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3607 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3608 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3609 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3610 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3611 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3612 (mn10300_cc_status_mdep): Delete.
3613 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3614 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3615 the combine-stack-adjust pass.
3616 (print_operand): Use the mode of the comparison operation to
3617 select the comparison suffix.
3618 (notice_update_cc): Delete.
3619 (mn10300_secondary_reload_class): Remove test for stack pointer
3621 (output_tst): Rename to mn10300_output_cmp.
3622 (impossible_plus_operand): Move into predicates.md.
3623 (mn10300_legitimize_address): Make static.
3624 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3625 constant pic operands.
3626 (mn10300_legitimate_constant_p): New function.
3627 (mn10300_case_values_threshold): Make static.
3628 (mn10300_hard_regno_mode_ok): New function.
3629 (mn10300_modes_tieable): New function.
3630 (mn10300_select_cc_mode): New function.
3631 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3632 * config/mn10300/mn10300-protos.h: Tidy.
3633 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3634 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3635 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3636 with clobbers or sets of CC_REG.
3638 (mov*): Remove use of CLR instruction.
3639 (cbranch_si4_<code>): New pattern/split.
3640 (integer_conditional_branch): New pattern.
3641 (cbranch_sf4_<code>): New pattern/split.
3642 (float_conditional_branch): New pattern.
3643 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3644 move a value at the same time.
3645 (cc0 peepholes): Remove.
3647 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3649 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3650 on RTX_FRAME_RELATED_P insns and the insn to which
3651 NOTE_INSN_EPILOGUE_BEG is attached.
3652 * sched-vis.c (print_value): Allow NULL value.
3654 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3656 PR rtl-optimization/45570
3657 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3658 assert that we are pipelining outer loops. Allow returning
3661 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3663 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3664 (tidy_control_flow): Tidy vertical space.
3665 (sel_remove_bb): New variable idx. Use it to remember the basic
3666 block index before deleting the block.
3667 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3668 (sel_merge_blocks): ... here.
3669 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3671 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3673 * cse.c (is_dead_reg): Change into inline function that is not
3674 called through for_each_rtx.
3675 (set_live_p): Adjust caller.
3676 (insn_live_p): Don't reset DEBUG_INSNs here.
3677 (struct dead_debug_insn_data): New data.
3678 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3679 (delete_trivially_dead_insns): If there is just one setter for the
3680 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3681 and add DEBUG_INSN for it right before the removed setter and
3682 use the DEBUG_EXPR instead of the dead pseudo.
3684 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3686 * et-forest.c (et_nca): Return NULL immediately when
3687 the dominance forest has disjoint components.
3689 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3691 * ira.c (setup_class_hard_regs): Fix typo in indexing
3692 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3694 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3696 * graph.c (inbb): New variable.
3697 (start_bb): Set inbb to 1 if output is inside of a building block.
3698 (end_bb): Check if output is inside of a building block.
3700 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3702 PR rtl-optimization/45912
3703 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3704 regno of registers instead of their index to compute the alignment.
3706 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3708 * config/i386/i386.c (ix86_build_const_vector): Check vector
3709 mode instead of scalar mode.
3710 (ix86_build_signbit_mask): Likewise.
3711 (ix86_expand_fp_absneg_operator): Updated.
3712 (ix86_expand_copysign): Likewise.
3713 (ix86_expand_int_vcond): Likewise.
3714 (ix86_emit_swdivsf): Likewise.
3715 (ix86_sse_copysign_to_positive): Likewise.
3716 (ix86_expand_sse_fabs): Likewise.
3717 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3718 * config/i386/sse.md (copysign<mode>3): Likewise.
3719 (sse2_cvtudq2ps): Likewise.
3720 (vec_unpacku_float_hi_v4si): Likewise.
3721 (vec_unpacku_float_lo_v4si): Likewise.
3723 * config/i386/i386.c (ix86_builtins): Add
3724 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3725 (bdesc_args): Likewise.
3726 (ix86_builtin_vectorized_function): Support
3727 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3728 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3729 and IX86_BUILTIN_CVTPS2DQ256.
3730 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3732 * config/i386/sse.md (STORENT_MODE): New.
3733 (VEC_FLOAT_MODE): Likewise.
3734 (VEC_EXTRACT_MODE): Likewise.
3735 (*avx_cvtdq2pd256_2): Likewise.
3736 (vec_pack_trunc_v4df): Likewise.
3737 (vec_interleave_highv8sf): Likewise.
3738 (vec_interleave_lowv8sf): Likewise.
3739 (storent<mode>): Macroized.
3740 (<code><mode>2: absneg): Likewise.
3741 (copysign<mode>3): Likewise.
3742 (vec_extract<mode>): Likewise.
3745 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3748 2010-10-13 Richard Guenther <rguenther@suse.de>
3749 H.J. Lu <hongjiu.lu@intel.com>
3751 * config/i386/sse.md (reduc_splus_v8sf): Add.
3752 (reduc_splus_v4df): Likewise.
3753 (vec_unpacks_hi_v8sf): Likewise.
3754 (vec_unpacks_lo_v8sf): Likewise.
3755 (*avx_cvtps2pd256_2): Likewise.
3756 (vec_unpacks_float_hi_v8si): Likewise.
3757 (vec_unpacks_float_lo_v8si): Likewise.
3758 (vec_interleave_highv4df): Likewise.
3759 (vec_interleave_lowv4df): Likewise.
3761 2010-10-13 Richard Guenther <rguenther@suse.de>
3764 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3765 alone if there are no virtual methods.
3767 2010-10-13 Richard Henderson <rth@redhat.com>
3769 * expr.c (build_personality_function): Take parameter LANG instead
3770 of parameter NAME. Build the name based on the lang prefix and the
3771 unwind method in use.
3772 * tree.c (lhd_gcc_personality): Update call to
3773 build_personality_function.
3775 2010-10-13 Richard Guenther <rguenther@suse.de>
3778 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3780 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3782 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3783 Canonicalize input operands of ASM_OPERANDS insns.
3785 2010-10-13 Richard Guenther <rguenther@suse.de>
3787 PR tree-optimization/45788
3788 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3789 EH update until fixup-cfg.
3791 2010-10-13 Julian Brown <julian@codesourcery.com>
3793 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3794 from CORE_REGS and GENERAL_REGS classes.
3795 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3796 final constraint for register preferencing.
3798 2010-10-13 Richard Guenther <rguenther@suse.de>
3800 PR tree-optimization/45970
3801 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3802 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3803 (stmt_kills_ref_p): Likewise.
3804 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3806 2010-10-13 Richard Guenther <rguenther@suse.de>
3808 PR tree-optimization/45982
3809 * tree-ssa-structalias.c (make_constraints_to): New function.
3810 (make_constraint_to): Implement in terms of make_constraints_to.
3811 (find_func_aliases): Properly make return values of pure/const
3812 functions escape if they assign to sth that is not a pointer.
3814 2010-10-13 Richard Guenther <rguenther@suse.de>
3817 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3818 Fixup the CFG when EH was fixed up.
3820 2010-10-13 Ira Rosen <irar@il.ibm.com>
3822 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3823 Use operand's type for POINTER_PLUS_EXPR.
3825 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3827 * c-parser.c (c_parser_for_statement): Initialize incr.
3829 2010-10-12 Xinliang David Li <davidxl@google.com>
3831 PR tree-optimization/45972
3832 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3833 with too many arguments.
3835 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3838 * tree-ssa-forwprop.c: Include expr.h.
3839 (constant_pointer_difference, simplify_builtin_call): New functions.
3840 (tree_ssa_forward_propagate_single_use_vars): Call
3841 simplify_builtin_call on builtin calls.
3843 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3845 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3846 (*adddi3_extend_sp32): Likewise.
3847 (*subdi3_insn_sp32): Likewise.
3848 (*subdi3_extend_sp32): Likewise.
3849 (*negdi2_sp32): Use negative test for consistency.
3851 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3853 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3854 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3855 * config/fixed-bit.h: Likewise.
3856 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3857 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3858 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3859 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3860 (DF_SIZE): Likewise.
3861 * doc/tm.texi: Regenerate.
3863 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3865 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3866 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3867 (*isel_reversed_unsigned_<mode>): New.
3868 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3869 as valid comparisons and adjust operands and output appropriately.
3870 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3872 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3874 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3875 DATA_ALIGNMENT and add COND parameter. Update comments above.
3876 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3877 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3879 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3882 * exec-tool.in: Support '-plugin' as the second option to the linker.
3884 2010-10-12 Richard Henderson <rth@redhat.com>
3887 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3888 (expand_stack_vars): Assert large base allocated when used.
3890 2010-10-12 Richard Guenther <rguenther@suse.de>
3892 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3893 only point to nonlocal, not anything.
3895 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3897 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3898 unwind info for exceptions.
3900 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3903 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3904 Document optional target selector.
3906 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3908 * flag-types.h: New.
3909 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3910 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3912 (OPTIONS_H): Define.
3913 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3915 * configure.ac (tm_include_list): Include options.h not flags.h.
3916 * configure: Regenerate.
3917 * flags.h: Include flag-types.h. Include options.h at top of file
3919 (enum debug_info_type, enum debug_info_level, enum
3920 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3921 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3922 graph_dump_types, enum stack_check_type,
3923 enum warn_strict_overflow_code): Move to flag-types.h
3924 * opth-gen.awk: Include flag-types.h in options.h.
3926 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3928 * expr.c (store_expr): Share code for STRING_CST and
3929 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3930 check if target is a MEM.
3932 * rtl.h: Include hashtab.h.
3933 (iterative_hash_rtx): New prototype.
3934 * rtl.c (iterative_hash_rtx): New function.
3935 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3936 (output_loc_list): Return immediately if emitted is set, set it.
3937 (hash_loc_operands, hash_locs, hash_loc_list,
3938 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3939 optimize_location_lists_1, optimize_location_lists): New function.
3940 (dwarf2out_finish): Call optimize_location_lists.
3941 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3943 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3947 * Makefile.in ($(lang_checks_parallel))
3948 ($(lang_checks_parallelized)): Use single quotes for
3949 $(RUNTESTFLAGS), to allow passing quoted content.
3951 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3953 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3954 actual_oldval. Use __builtin_expect.
3955 (SUBWORD_VAL_CAS): Likewise.
3957 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3959 * recog.c (nonmemory_operand): Call immediate_operand for
3960 CONSTANT_P operands.
3962 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3964 * config/i386/i386.md (movmem<mode>): Macroize expander from
3965 movmem{si,di} using SWI48 mode iterator.
3966 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3967 *strmovsi_rex_1 using P mode iterator.
3968 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3969 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3970 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3971 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3972 (setmem<mode>): Macroize expander from setmem{si,di} using
3973 SWI48 mode iterator.
3974 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3975 *strsetsi_rex_1 using P mode iterator.
3976 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3977 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3978 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3979 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3980 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3981 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3982 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3984 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3985 *strlenqi_rex_1 using P mode iterator.
3987 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3990 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3992 (mark_ref_live, mark_ref_dead): Use them.
3993 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3994 Save the original reg, and use the new functions.
3995 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3997 (check_and_make_def_conflict): Save the original reg.
3999 2010-10-11 Martin Jambor <mjambor@suse.cz>
4002 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
4005 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4007 * Makefile.in ($(lang_checks_parallel))
4008 ($(lang_checks_parallelized)): Use single quotes for
4009 $(RUNTESTFLAGS), to allow passing quoted content.
4012 * opt-functions.awk (BEGIN): New section.
4013 (lower, upper, digit, alnum): New variables.
4014 (static_var, opt_sanitized_name): Use alnum instead of character
4015 classes, for non-C locale.
4016 * optc-gen.awk: Likewise.
4017 * opth-gen.awk: Likewise.
4019 2010-10-11 Anatoly Sokolov <aesok@post.ru>
4021 * target.def (preferred_reload_class): New hook.
4022 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
4023 * doc/tm.texi: Regenerate.
4024 * targhooks.c (default_preferred_reload_class): New function.
4025 * targhooks.h (default_preferred_reload_class): Declare.
4026 * reload.c (find_dummy_reload): Change preferred_class variable type
4027 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
4029 (find_reloads): Change goal_alternative array type from int to
4030 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
4031 (push_reload, find_reloads_address_part): Use
4032 TARGET_PREFERRED_RELOAD_CLASS target hook.
4033 * reload1.c (emit_input_reload_insns): Ditto.
4034 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
4035 hook. Change rclass argument and secondary_class variable types from
4036 'enum reg_class' to reg_class_t.
4038 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
4039 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
4040 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
4041 Change regclass argument and result types from enum reg_class to
4043 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4045 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
4047 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
4048 in masking operations.
4049 (simplify_const_unary_operation): Likewise.
4050 (simplify_binary_operation_1): Likewise.
4051 (simplify_const_binary_operation): Likewise.
4052 (simplify_const_relational_operation): Likewise.
4053 (simplify_ternary_operation): Likewise.
4054 (simplify_immed_subreg): Likewise.
4056 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4059 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
4060 (TARGET_SUPPORTS_WEAK): New.
4061 * doc/tm.texi: Regenerate.
4062 * defaults.h (SUPPORTS_WEAK): Update comment.
4063 (TARGET_SUPPORTS_WEAK): New.
4064 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
4065 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
4067 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
4068 make_decl_one_only): Likewise.
4069 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
4070 TARGET_SUPPORTS_WEAK.
4071 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
4072 instead of SUPPORTS_WEAK.
4074 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4076 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
4078 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4080 * vec.h (VEC_qsort): Define.
4081 * dbxout.c (output_used_types): Use it.
4082 * df-scan.c (df_sort_and_compress_refs): Likewise.
4083 (df_sort_and_compress_mws): Likewise.
4084 * genautomata.c (uniq_sort_alt_states): Likewise.
4085 (evaluate_equiv_classes): Likewise.
4086 (output_trans_table): Likewise.
4087 (output_state): Likewise.
4088 * gimplify.c (compare_case_labels): Likewise.
4089 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
4090 * ipa.c (build_cdtor_fns): Likewise.
4091 * lto.c (lto_wpa_write_files): Likewise.
4092 * sel-sched.c (fill_vec_av_set): Likewise.
4093 * tree-predcom.c (determine_roots_comp): Likewise.
4094 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
4095 (splice_param_accesses): Likewise.
4096 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
4097 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4098 (reassociate_bb): Likewise.
4099 * tree-ssa-sccvn.c (sort_scc): Likewise.
4100 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
4102 2010-10-11 Ian Lance Taylor <iant@google.com>
4104 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
4105 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
4106 TREE_THIS_NOTRAP when appropriate.
4107 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
4108 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
4109 newly created MEM_REF.
4111 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4113 Nathan Froyds patch to hooks FUNCTION_ARG etc.
4114 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
4115 (picochip_incoming_function_arg): Delete.
4116 (picochip_arg_advance): Delete.
4117 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
4118 (FUNCTION_INCOMING_ARG): Delete.
4119 (FUNCTION_ARG_ADVANCE): Delete.
4120 * config/picochip/picochip.c (picochip_function_arg): Take a
4121 const_tree and a bool.
4122 (picochip_incoming_function_arg): Likewise.
4123 (picochip_arg_advance): Likewise.
4124 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4125 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4127 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4130 * ipa.c (build_cdtor): Delete endless loop.
4132 2010-10-07 Andi Kleen <ak@linux.intel.com>
4134 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
4136 (checksum-options): Add.
4137 (cc1-dummy): Remove.
4138 (cc1-checksum): Change to run checksum over object files
4140 * dummy-checksum.c: Remove.
4141 * genchecksum.c: Update copyright.
4142 (usage): Allow multiple arguments.
4144 (dosum): Change for incremental checksum. Remove C output.
4145 (main): Iterate over all argument files. Add C output.
4147 2010-10-11 Joseph Myers <joseph@codesourcery.com>
4149 * params.c (set_param_value_internal): New.
4150 (set_param_value): Use set_param_value_internal.
4151 (maybe_set_param_value, set_default_param_value): New.
4152 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
4153 (maybe_set_param_value, set_default_param_value): Declare.
4154 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
4155 * config/i386/i386.c (ix86_option_override_internal): Use
4156 maybe_set_param_value.
4157 * config/ia64/ia64.c (ia64_option_default_params,
4158 TARGET_OPTION_DEFAULT_PARAMS): New.
4159 (ia64_option_optimization): Move some code to
4160 ia64_option_default_params.
4161 * config/picochip/picochip.c (picochip_option_override): Use
4162 maybe_set_param_value.
4163 * config/rs6000/rs6000.c (rs6000_option_default_params,
4164 TARGET_OPTION_DEFAULT_PARAMS): New.
4165 (rs6000_option_override_internal): Use maybe_set_param_value.
4166 (rs6000_option_optimization): Move some code to
4167 rs6000_option_default_params.
4168 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4169 * config/sh/sh.c (sh_option_default_params,
4170 TARGET_OPTION_DEFAULT_PARAMS): New.
4171 (sh_option_optimization): Move some code to sh_option_default_params.
4172 * config/sparc/sparc.c (sparc_option_override): Use
4173 maybe_set_param_value.
4174 * config/spu/spu.c (spu_option_default_params,
4175 TARGET_OPTION_DEFAULT_PARAMS): New.
4176 (spu_option_optimization): Move some code to spu_option_default_params.
4177 (spu_option_override): Use maybe_set_param_value.
4178 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4179 * doc/tm.texi: Regenerate.
4180 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4181 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4183 (default_options_optimization): Use maybe_set_param_value.
4184 (finish_options): Use maybe_set_param_value.
4185 * target.def (target_option.default_params): New hook.
4186 * toplev.c (general_init): Call targetm.target_option.default_params.
4188 2010-10-11 Ira Rosen <irar@il.ibm.com>
4190 PR tree-optimization/45902
4191 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4192 vector type for constants, unless it's a pointer.
4194 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4196 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4198 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4201 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4202 (ix86_delegitimize_address): Use it.
4204 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4206 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4208 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4210 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4211 to cum struct in the call to function_arg_advance.
4212 (alpha_function_arg_advance): Mark named as unused.
4214 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4216 * config/mips/mips.c (mips_handle_option): Make "value" with
4219 2010-10-09 Richard Henderson <rth@redhat.com>
4222 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4223 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4224 required_align, tidy the code a bit. Emit split_stack code in the
4225 right place. Mark the return value with the alignment properly.
4226 * expr.h (allocate_dynamic_stack_space): Update decl.
4227 * builtins.c (expand_builtin_apply): Update call to
4228 allocate_dynamic_stack_space.
4229 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4230 * calls.c (initialize_argument_information): Update call to
4231 allocate_dynamic_stack_space.
4232 (expand_call): Likewise.
4234 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4235 Don't update_stack_alignment here.
4236 (alloc_stack_frame_space): Make ALIGN unsigned.
4237 (stack_var_cmp): Sort by alignment too.
4238 (partition_stack_vars): Don't merge large and small alignment vars.
4239 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4240 Take care when BASE is not virtual_stack_vars_rtx.
4241 (expand_stack_vars): Allocate dynamic stack space for large
4242 alignment variables.
4243 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4244 (defer_stack_allocation): True for large alignment vars.
4245 (update_stack_alignment): Merge into ...
4246 (expand_one_var): ... here.
4247 (gimple_expand_cfg): Place code from expand_stack_vars.
4249 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4251 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4252 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4253 (pdp11_function_arg_advance): New function.
4254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4256 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4258 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4259 * libgcc2.c: Likewise.
4261 2010-10-09 Richard Guenther <rguenther@suse.de>
4264 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4265 Properly check if a decl is an automatic var.
4267 2010-10-09 Richard Guenther <rguenther@suse.de>
4270 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4272 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4274 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4275 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4276 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4277 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4279 (mmix_function_arg): New function.
4280 (mmix_function_incoming_arg): New function.
4281 (mmix_function_arg_advance): New function.
4282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4283 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4285 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4287 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4288 * config/vax/vax.c (vax_function_arg): New function.
4289 (vax_function_arg_advance): New function.
4290 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4292 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4294 * config/pa/pa-protos.h (function_arg): Delete.
4295 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4296 * config/pa/pa.c (function_arg): Rename to...
4297 (pa_function_arg): ...this. Make static. Take a const_tree and
4299 (pa_function_arg_advance): New function.
4300 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4302 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4304 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4305 * config/m68k/m68k.c (m68k_function_arg): New function.
4306 (m68k_function_arg_advance): New function.
4307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4309 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4311 * config/avr/avr-protos.h (function_arg): Delete.
4312 (function_arg_advance): Delete.
4313 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4314 * config/avr/avr.c (function_arg): Rename to...
4315 (avr_function_arg): ...this. Make static. Take a const_tree and
4317 (function_arg_advance): Rename to...
4318 (avr_function_arg_advance): ...this. Make static. Take a
4319 const_tree and a bool.
4320 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4322 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4324 * config/alpha/alpha-protos.h (function_arg): Delete.
4325 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4326 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4327 * config/alpha/alpha.c (function_arg): Rename to...
4328 (alpha_function_arg): ...this. Make static. Take a const_tree and
4329 a bool. Delete TARGET_ABI_UNICOSMK code.
4330 (alpha_function_arg_advance): New function.
4331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4333 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4335 * config/mep/mep-protos.h (mep_function_arg): Delete.
4336 (mep_function_arg_advance): Delete.
4337 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4338 * config/mep/mep.c (mep_function_arg): Make static. Take a
4339 const_tree and a bool.
4340 (mep_function_arg_advance): Likewise.
4341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4343 2010-10-09 Richard Guenther <rguenther@suse.de>
4345 PR tree-optimization/45945
4346 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4348 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4350 PR tree-optimization/45612
4351 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4352 Test LABEL_DECLs as well. Fix formatting issues.
4353 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4354 whose label is present in NON_SSA_VARS.
4355 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4356 as well. Fix formatting issues.
4357 (visit_bb): Fix typos and formatting issue.
4359 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4361 PR tree-optimization/45950
4362 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4363 before initializing vno->op.
4365 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4367 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4368 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4370 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4373 * config/i386/i386.c (ix86_binary_operator_ok): Support
4374 "andhi/andsi/anddi" as a zero-extending move.
4376 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4378 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4379 into a temporary array.
4381 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4383 PR tree-optimization/45903
4384 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4385 of {A,L}SHIFTRT of MEM.
4387 2010-10-08 Richard Guenther <rguenther@suse.de>
4389 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4390 Re-construct BLOCK_VARS.
4391 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4392 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4393 * tree.c (free_lang_data_in_block): Remove.
4394 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4395 Do not touch the BLOCK tree.
4396 * expr.c (expand_expr_real_1): Allow externals.
4398 2010-10-08 Richard Guenther <rguenther@suse.de>
4400 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4401 Do not output BLOCK_SUBBLOCKS.
4402 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4403 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4404 Re-construct BLOCK_SUBBLOCKS of parent block.
4405 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4406 for BINFO_BASE_ACCESSES.
4408 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4410 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4411 (TREE_H): Include $(FLAGS_H) instead of options.h.
4412 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4413 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4414 * common.opt (flag_complex_method, flag_evaluation_order,
4415 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4416 Variable declarations.
4417 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4418 * configure: Regenerate.
4419 * flags.h: Condition out contents for target libraries. Include
4420 options.h at end of file.
4421 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4422 flag_evaluation_order, flag_warn_unused_result): Remove.
4423 * gcc.c (main): Intialize global_options with global_options_init.
4424 * langhooks-def.h (lhd_init_options_struct): Declare.
4425 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4426 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4427 * langhooks.c (lhd_init_options_struct): New.
4428 * langhooks.h (struct lang_hooks): Add init_options_struct.
4429 Update comment on init_options.
4430 * optc-gen.awk: Generate initializer for global_options_init, not
4432 * opth-gen.awk: Condition out structure declarations for target
4433 libraries. Declare global_options_init.
4434 * opts-common.c: Include flags.h instead of options.h.
4435 * opts.c (flag_warn_unused_result): Remove.
4436 (read_cmdline_options): Take gcc_options parameters. Pass them to
4437 read_cmdline_option.
4438 (initial_lang_mask, initial_min_crossjump_insns,
4439 initial_max_fields_for_field_sensitive,
4440 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4441 (init_options_once): New. Split out of decode_options.
4442 (init_options_struct): New. Split out of decode_options.
4443 (decode_cmdline_options_to_array_default_mask): New.
4444 (default_options_optimization): New. Split out of decode_options.
4445 (decode_options): Move most code to other functions. Update call
4446 to read_cmdline_options.
4447 (finish_options): New. Split out of decode_options.
4448 * opts.h (decode_options): Add gcc_options parameters.
4449 (init_options_once, init_options_struct,
4450 decode_cmdline_options_to_array_default_mask): New.
4451 * toplev.c (flag_complex_method, flag_ira_algorithm,
4452 flag_ira_region, flag_evaluation_order): Remove.
4453 (general_init): Use global_options_init for initial flag values
4455 (toplev_main): Call init_options_once, init_options_struct,
4456 lang_hooks.init_options_struct,
4457 decode_cmdline_options_to_array_default_mask and
4458 lang_hooks.init_option before decode_options. Update arguments to
4460 * tree.h: Include flags.h instead of options.h.
4462 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4464 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4466 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4468 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4470 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4471 (FUNCTION_INCOMING_ARG): Delete.
4472 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4473 (function_arg_slotno): Likewise. Take bool arguments.
4474 (sparc_arg_partial_bytes): Update call to it.
4475 (function_arg): Rename to...
4476 (sparc_function_arg_1): ...this. Take bool arguments.
4477 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4478 (function_arg_advance): Rename to...
4479 (sparc_function_arg_advance): ...this. Take bool argument.
4480 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4481 (TARGET_FUNCTION_INCOMING_ARG): Define.
4483 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4485 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4487 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4488 * config/bfin/bfin.c (function_arg_advance): Rename to...
4489 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4491 (function_arg): Rename to...
4492 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4496 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4498 * config/score/score-protos.h (score_function_arg): Delete.
4499 (score_function_arg_advance): Delete.
4500 * config/score/score3.h (score3_function_arg_advance): Take a
4501 const_tree and a bool.
4502 (score3_function_arg): Likewise.
4503 * config/score/score7.h (score7_function_arg_advance): Likewise.
4504 (score7_function_arg): Likewise.
4505 * config/score/score3.c (score3_classify_arg): Likewise.
4506 (score3_function_arg_advance, score3_function_arg): Likewise.
4507 * config/score/score7.c (score7_classify_arg): Likewise.
4508 (score7_function_arg_advance, score7_function_arg): Likewise.
4509 * config/score/score.c (score_function_arg_advance): Likewise.
4510 (score_function_arg): Likewise. De-const-ify `cum' argument.
4511 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4513 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4515 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4516 (s390_function_arg): Delete.
4517 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4518 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4519 (s390_function_arg_integer): Likewise.
4520 (s390_function_arg_advance): Make static. Take a const_tree and
4522 (s390_function_arg): Likewise.
4523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4525 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4527 * config/spu/spu-protos.h (spu_function_arg): Delete.
4528 * config/spu/spu.h (FUNCTION_ARG): Delete.
4529 (FUNCTION_ARG_ADVANCE): Move code to ...
4530 * config/spu/spu.c (spu_function_arg_advance): New function.
4531 (spu_function_arg): Make static. Take a const_tree and a bool.
4532 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4533 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4535 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4537 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4539 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4541 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4542 (init_vn_nary_op_from_op): New function.
4543 (init_vn_nary_op_from_stmt): New function.
4544 (vn_nary_op_lookup_1): New function.
4545 (sizeof_vn_nary_op): New function.
4546 (alloc_vn_nary_op_noinit): New function.
4547 (alloc_vn_nary_op): New function.
4548 (vn_nary_op_insert_into): New function.
4549 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4550 (vn_nary_op_lookup): Likewise.
4551 (vn_nary_op_lookup_stmt): Likewise.
4552 (vn_nary_op_insert_pieces): Likewise.
4553 (vn_nary_op_insert): Likewise.
4554 (vn_nary_op_insert_stmt): Likewise.
4555 (copy_nary): Likewise.
4556 (set_value_id_for_result): New function.
4557 (set_hashtable_value_ids): Call it.
4559 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4561 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4562 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4564 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4566 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4567 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4569 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4572 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4573 debug isnsn. Skip them when searching for cc0 setter.
4574 (set_live_p): Skip debug insns when searching for cc0 user.
4576 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4582 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4583 type of MEM_REFs to INTEGER_CSTs.
4585 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4587 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4588 m68hc11_print_operand_address.
4590 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4592 * builtins.c (rewrite_call_expr): Move code to...
4593 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4594 (rewrite_call_expr_array): New function.
4595 (fold_builtin_sprintf_chk_1): New function.
4596 (fold_builtin_sprintf_chk): Call it.
4597 (gimple_fold_builtin_sprintf_chk): Likewise.
4598 (fold_builtin_snprintf_chk_1): New function.
4599 (fold_builtin_snprintf_chk): Call it.
4600 (gimple_fold_builtin_snprintf_chk): Likewise.
4601 (gimple_rewrite_call_expr): Delete.
4603 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4605 * config.host: Update copyright year.
4607 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4609 * config.host (host_lto_plugin_soname): New shell variable.
4610 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4611 * config.in: Regenerate.
4612 * configure: Regenerate.
4613 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4614 LTO plugin shared library.
4616 2010-10-07 Richard Henderson <rth@redhat.com>
4618 * target.h (enum unwind_info_type): Move ...
4619 * coretypes.h: ... here.
4621 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4623 * doc/objc.texi (Fast enumeration protocol): Mention that
4624 'unsigned int' can also be used instead of 'unsigned long' in
4625 countByEnumeratingWithState:objects:count:.
4627 2010-10-07 Martin Jambor <mjambor@suse.cz>
4629 * tree-sra.c (struct access): New field grp_assignment_write.
4630 (dump_access): Dump grp_assignment_write.
4631 (build_accesses_from_assign): Set grp_assignment_write.
4632 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4633 (mark_read_status): Renamed to mark_rw_status, individual values
4635 (analyze_access_subtree): Changed type of mark_write to
4636 mark_read_status. Fixed propagating of mark_read and
4637 mark_write. Changed benefit estimate. Updated comment.
4639 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4642 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4643 check for vectype_out returned by get_vectype_for_scalar_type().
4645 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4648 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4649 constraint, add register specifier in instruction template.
4650 (neon_vec_pack_trunc_<mode>): Likewise.
4651 (neon_vec_<US>mult_<mode>): Add register specifier to
4652 instruction template.
4654 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4656 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4658 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4659 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4660 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4661 (cygwin2.o): Likewise.
4662 * config/i386/cygwin1.c: Delete file.
4663 * config/i386/cygwin2.c: Likewise.
4664 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4665 make all {%!mno-cygwin} ones unconditional.
4666 (STARTFILE_SPEC): Likewise.
4667 (REAL_LIBGCC_SPEC): Likewise.
4668 (LIB_SPEC): Likewise.
4669 (CXX_WRAP_SPEC): Likewise.
4670 (LINK_SPEC): Likewise.
4671 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4672 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4673 (cygwin_gplusplus_include_dir): Delete now-unused array.
4674 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4675 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4676 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4677 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4678 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4679 (cygwin_local_include_dir): Delete now-unused array.
4680 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4681 (cygwin_cross_include_dir): Delete now-unused array.
4682 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4683 (cygwin_tool_include_dir): Delete now-unused array.
4684 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4685 (cygwin_standard_include_dir): Delete now-unused array.
4686 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4687 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4688 (cvt_to_mingw): Delete now-unused array.
4689 (mingw_scan): Remove prototype of deleted function.
4690 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4691 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4692 * doc/invoke.texi (-mcygwin): Don't document removed option.
4693 (-mno-cygwin): Likewise.
4695 2010-10-07 Richard Guenther <rguenther@suse.de>
4697 * machmode.h (mode_for_vector): Declare.
4698 * stor-layout.c (mode_for_vector): New function, split out from ...
4699 (layout_type): ... here.
4700 * tree-vectorizer.h (current_vector_size): Declare.
4701 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4702 mask vector type is available.
4703 (get_vectype_for_scalar_type): Rename to ...
4704 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4706 (get_vectype_for_scalar_type): New wrapper around
4707 get_vectype_for_scalar_type_and_size using current_vector_size.
4708 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4709 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4710 of vect_analyze_loop here.
4711 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4712 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4714 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4715 V8SF to V8SI conversion builtin.
4717 2010-10-07 Richard Guenther <rguenther@suse.de>
4719 * target.def (autovectorize_vector_sizes): New target hook.
4720 * targhooks.c (default_autovectorize_vector_sizes): New function.
4721 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4722 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4724 * doc/tm.texi: Update.
4725 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4726 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4728 2010-10-07 Richard Guenther <rguenther@suse.de>
4730 * target.def (units_per_simd_word): Rename to ...
4731 (preferred_simd_mode): ... this. Return mode instead of size.
4732 * targhooks.c (default_units_per_simd_word): Rename to ...
4733 (default_preferred_simd_mode): ... this. Return word_mode.
4734 * targhooks.h (default_preferred_simd_mode): Declare.
4735 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4736 (arm_preferred_simd_mode): ... this. Re-implement.
4737 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4738 (ix86_preferred_simd_mode): ... this. Re-implement.
4739 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4740 (sparc_preferred_simd_mode): ... this. Re-implement.
4741 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4742 (mips_preferred_simd_mode): ... this. Re-implement.
4743 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4744 (rs6000_preferred_simd_mode): ... this. Re-implement.
4745 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4746 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4747 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4748 * doc/tm.texi: Update.
4750 2010-10-07 Richard Guenther <rguenther@suse.de>
4753 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4756 2010-10-07 Alan Modra <amodra@gmail.com>
4758 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4759 rather than sign extension by hand.
4761 2010-10-07 Jan Hubicka <jh@suse.cz>
4764 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4766 2010-10-07 Richard Guenther <rguenther@suse.de>
4769 * configure.ac: Fix typo.
4770 * configure: Regenerated.
4772 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4774 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4775 define_builtin_std where it's unnecessary.
4776 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4778 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4780 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4781 * doc/tm.texi.in: Regenerate.
4782 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4783 * targhooks.c (default_class_likely_spilled_p): Don't use the
4784 CLASS_LIKELY_SPILLED_P macro.
4786 * config/arm/arm.md: Update comment.
4788 2010-10-06 Jan Hubicka <jh@suse.cz>
4790 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4792 (cgraph_externally_visible_p): We can not bring local comdats that
4793 are known to linker; fix handling of internal visibility.
4794 (function_and_variable_visibility): Likewise.
4796 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4798 PR rtl-optimization/45394
4799 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4800 (struct rtx_subst_pair): Remove AFTER field.
4801 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4802 (propagate_for_debug): Remove MOVE parameter and adjust.
4803 (try_combine): In the special case where I2 is a PARALLEL, combine only
4804 destinations of SETs and set I2SRC to the I2 source.
4805 Adjust calls to propagate_for_debug throughout.
4806 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4809 2010-10-06 Olivier Hainque <hainque@adacore.com>
4811 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4812 switch on insn codes as sequence of ifs.
4814 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4816 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4817 be UI_NONE for picochip.
4818 (picochip_option_override): Do not disable exception flags.
4819 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4822 2010-10-06 Richard Guenther <rguenther@suse.de>
4824 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4826 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4828 Implemented fast enumeration for Objective-C.
4829 * c-parser.c (objc_could_be_foreach_context): New.
4830 (c_lex_one_token): Recognize RID_IN keyword in a potential
4831 Objective-C foreach context.
4832 (c_parser_declaration_or_fndef): Added parameter. Accept
4833 Objective-C RID_IN keyword as terminating a declaration; in that
4834 case, return the declaration in the new parameter.
4835 (c_parser_extenral_declaration): Updated calls to
4836 c_parser_declaration_or_fndef.
4837 (c_parser_declaration_or_fndef): Same change.
4838 (c_parser_compound_statement_nostart): Same change.
4839 (c_parser_label): Same change.
4840 (c_parser_objc_methodprotolist): Same change.
4841 (c_parser_omp_for_loop): Same change.
4842 (c_parser_for_statement): Detect and parse Objective-C foreach
4844 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4845 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4846 fast enumeration parsing code to turn off the c99 error but still
4847 perform checks on the loop declarations.
4848 * c-tree.h (check_for_loop_decls): Updated declaration.
4849 * doc/objc.texi: Document fast enumeration.
4851 2010-10-06 Nick Clifton <nickc@redhat.com>
4853 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4854 (MDR_REGNUM): Define.
4855 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4856 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4857 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4858 (REGISTER_NAMES): Add MDR.
4859 (DWARF2_DEBUGGING_INFO): Define to 1.
4860 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4861 (F): New function. Sets RTX_FRAME_RELATED_P.
4862 (mn10300_gen_multiple_store): Use F.
4863 (expand_prologue): Use F. Use gen_movsf() to push floating
4865 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4866 (mn10300_option_override): Disable combine stack adjust pass.
4868 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4871 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4872 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4874 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4876 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4877 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4878 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4879 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4880 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4881 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4882 BUILT_IN_TOUPPER): Mark as leaf.
4885 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4886 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4887 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4888 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4889 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4890 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4891 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4893 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4895 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4896 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4897 (m68hc11_class_likely_spilled_p): New function.
4899 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4901 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4903 2010-10-05 Jan Hubicka <jh@suse.cz>
4905 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4907 * opts.c (decode_options): Handle lto partitions.
4908 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4909 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4911 2010-10-05 Jan Hubicka <jh@suse.cz>
4913 * cgraphunit.c (assemble_function): Output thunks and aliases before
4914 the function itself.
4916 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4918 * config/picochip/picochip.c (picochip_option_override): Disable
4919 exception flags for picochip.
4921 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4923 * opts-common.c (handle_option, handle_generated_option,
4924 read_cmdline_option, set_option): Add diagnostic_context
4925 parameter. Update calls among these functions.
4926 (set_option): Don't use global_dc.
4927 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4928 (decode_options): Pass global_dc to enable_warning_as_error.
4929 (common_handle_option): Pass global_dc to enable_warning_as_error.
4930 (enable_warning_as_error): Add diagnostic_context parameter.
4931 Document parameters. Don't use global_dc. Pass
4932 diagnostic_context parameter to handle_generated_option.
4933 * opts.h (set_option, handle_option, handle_generated_option,
4934 read_cmdline_option, enable_warning_as_error): Add
4935 diagnostic_context parameter.
4936 * Makefile.in (lto-opts.o): Update dependencies.
4937 * coretypes.h (struct diagnostic_context, diagnostic_context):
4939 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4940 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4941 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4942 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4943 using diagnostic_context typedef.
4944 * langhooks.c (lhd_initialize_diagnostics): Declare using
4945 diagnostic_context typedef.
4946 * langhooks.h (struct diagnostic_context): Don't declare here.
4947 (initialize_diagnostics, print_error_function): Declare using
4948 diagnostic_context typedef.
4949 * lto-opts.c: Include diagnostic.h.
4950 (lto_reissue_options): Pass global_dc to set_option. Pass
4951 DK_UNSPECIFIED not 0.
4952 * plugin.c (plugins_internal_error_function): Declare using
4953 diagnostic_context typedef.
4954 * plugin.h (struct diagnostic_context): Don't declare here.
4955 (plugins_internal_error_function): Declare using
4956 diagnostic_context typedef.
4958 2010-10-05 Olivier Hainque <hainque@adacore.com>
4959 Nicolas Roche <roche@adacore.com>
4961 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4962 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4964 2010-10-05 Ira Rosen <irar@il.ibm.com>
4966 PR tree-optimization/45752
4967 * tree-vect-slp.c (vect_get_mask_element): Remove static
4968 variables, make them function arguments.
4969 (vect_transform_slp_perm_load): Pass new arguments to
4970 vect_get_mask_element.
4972 2010-10-05 Richard Guenther <rguenther@suse.de>
4974 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4975 (gimple_mod_pow2): Likewise.
4976 (gimple_mod_subtract): Likewise.
4977 (gimple_ic): Likewise.
4978 (gimple_stringop_fixed_value): Likewise.
4979 * tree-profile.c (tree_init_edge_profiler): Mark profile
4980 functions nothrow and leaf.
4981 (add_abnormal_goto_call_edges): Remove.
4982 (tree_gen_edge_profiler): Work on SSA form.
4983 (tree_gen_ic_profiler): Likewise. Simplify.
4984 (do_tree_profiling): Update SSA form.
4985 (pass_tree_profile): Remove.
4986 (do_tree_profiling): Likewise.
4987 (gate_tree_profile_ipa): New function.
4988 (pass_ipa_tree_profile): New.
4989 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4990 state of instrumented functions.
4991 * passes.c (init_optimization_passes): Remove early non-SSA
4992 inlining. Move profiling after early optimizations.
4993 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4994 (pass_ipa_early_inline): Likewise.
4995 * tree-pass.h (pass_ipa_early_inline): Remove.
4996 (pass_tree_profile): Likewise.
4997 (pass_ipa_tree_profile): Declare.
4999 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5000 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
5002 * config/s390/s390.c (z196_cost): New.
5003 (s390_handle_arch_option): Add -march=z196.
5004 (s390_option_override): Use the new cost function and use the z10
5005 defaults also for z196.
5006 (legitimate_reload_constant_p): Adjust comment.
5007 (legitimate_reload_fp_constant_p): New function.
5008 (s390_preferred_reload_class): Distingiush between FP and Int constants.
5009 (preferred_la_operand_p): Avoid la with index on z196.
5010 (s390_adjust_priority): Trigger also for z196.
5011 (s390_issue_rate): Issue rate for z196 is 3.
5012 (s390_z10_fix_long_loop_prediction): Rename to ...
5013 (s390_fix_long_loop_prediction): ... this.
5014 (s390_reorg): Apply the z10 adjustments also for z196.
5015 (s390_loop_unroll_adjust): Do this also for z196.
5016 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
5017 (enum processor_flags): Add PF_Z196.
5018 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
5019 (TARGET_CPU_Z196, TARGET_Z196): New macros.
5020 * config.gcc: Enable z196 for --with-arch.
5021 * config/s390/2817.md: New file.
5022 * config/s390/2084.md: New type for multiply and add.
5023 * config/s390/2097.md: Likewise.
5024 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
5025 (UNSPECV_ATOMIC_OP): New constants.
5026 (fmadddf, fmaddsf): New values for type attribute.
5027 (z196prop): New insn attribute.
5028 (cpu, cpu_facility): Add z196.
5029 (ATOMIC_Z196): New code iterator.
5030 (noxa): New code attribute.
5031 (gk): New mode attribute.
5032 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
5033 Support load zero for fp constants.
5034 (fixuns_truncdddi2, fixuns_trunctddi2)
5035 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
5037 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
5038 (popcounthi2, popcountqi2): New expander.
5039 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
5040 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
5041 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
5043 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
5044 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
5045 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
5046 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
5047 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
5048 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
5049 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
5050 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
5051 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
5052 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
5053 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
5054 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
5055 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
5056 Support new z196 instructions.
5058 2010-10-05 Richard Guenther <rguenther@suse.de>
5061 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
5062 case where gimplification optimizes away the stmt.
5064 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5067 * var-tracking.c (strip_pointer_flags): New function.
5068 (emit_note_insn_var_location): If rtx_equal_p check failed,
5069 retry on locations simplified with simplify_replace_fn_rtx
5070 and strip_pointer_flags as its callback.
5072 2010-10-04 Jan Hubicka <jh@suse.cz>
5074 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
5075 (can_refer_decl_in_current_unit_p): ... this one; reverse return
5076 value; handle comdats too.
5077 (canonicalize_constructor_val): Use it; handle function_decls
5079 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5080 * gimple.c (get_base_address): Accept all kinds of decls.
5082 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5084 * flags.h (g_switch_value, g_switch_set): Remove.
5085 * opts.c (g_switch_value, g_switch_set): Remove.
5086 * config/g.opt (G): Add Var(g_switch_value).
5087 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
5088 (alpha_option_override): Check global_options_set.x_g_switch_value
5089 instead of g_switch_set.
5090 (alpha_in_small_data_p): Remove cast in comparison with
5092 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5093 g_switch_value to unsigned HOST_WIDE_INT.
5094 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
5095 with g_switch_value.
5096 (frv_handle_option): Don't handle -G here.
5097 (frv_option_override): Check global_options_set.x_g_switch_value
5098 instead of g_switch_set. Don't modify g_switch_set.
5099 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
5100 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
5101 g_switch_value to unsigned HOST_WIDE_INT.
5102 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
5103 (ia64_option_override): Check global_options_set.x_g_switch_value
5104 instead of g_switch_set.
5105 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
5107 (lm32_in_small_data_p): Remove cast in comparison with
5109 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
5110 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
5112 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
5113 (m32r_init): Check global_options_set.x_g_switch_value instead of
5115 (m32r_in_small_data_p): Remove cast in comparison with
5117 (m32r_file_start): Format g_switch_value with %d.
5118 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
5119 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
5120 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
5122 (microblaze_option_override): Check
5123 global_options_set.x_g_switch_value instead of g_switch_set.
5124 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
5125 (mips_option_override): Check global_options_set.x_g_switch_value
5126 instead of g_switch_set.
5127 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
5128 (rs6000_file_start): Format g_switch_value with %d.
5129 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
5130 comparisons with g_switch_value.
5131 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5132 global_options_set.x_g_switch_value instead of g_switch_set.
5133 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5134 global_options_set.x_g_switch_value instead of g_switch_set.
5135 * config/score/score.c (score_handle_option): Don't handle -G here.
5136 * config/score/score3.c (score3_option_override): Check
5137 global_options_set.x_g_switch_value instead of g_switch_set.
5138 * config/score/score7.c (score7_option_override): Check
5139 global_options_set.x_g_switch_value instead of g_switch_set.
5141 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5143 * common.opt (fira-coalesce): Remove.
5145 * doc/invoke.texi (flag_ira_coalesce): Remove.
5147 * ira-color.c (allocno_coalesced_p): Move before
5148 copy_freq_compare_func.
5149 processed_coalesced_allocno_bitmap): Ditto.
5150 (update_conflict_hard_regno_costs): Don't use
5151 ALLOCNO_FIRST_COALESCED_ALLOCNO.
5152 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
5153 (assign_hard_reg): Assume no coalesced allocnos.
5154 (get_coalesced_allocnos_attributes): Remove.
5155 (bucket_allocno_compare_func): Assume no coalesced allocnos.
5156 (push_allocno_to_stack): Ditto.
5157 (remove_allocno_from_bucket_and_push): Use
5158 ira_print_expanded_allocno instead of print_coalesced_allocno.
5159 (push_allocnos_to_stack): Assume uncoalesced allocnos.
5160 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5161 all_conflicting_hard_regs.
5162 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5163 (setup_allocno_left_conflicts_size): Ditto.
5164 (put_allocno_into_bucket): Ditto.
5165 (copy_freq_compare_func): Remove.
5166 (copy_freq_compare_func, merge_allocnos): Move before
5167 coalesced_pseudo_reg_freq_compare.
5168 coalesced_allocno_conflict_p): Ditto.
5169 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5170 parameter. Assume it true.
5171 (color_allocnos): Assume uncoalesced allocnos. Use
5172 ira_print_expanded_allocno instead of print_coalesced_allocno.
5173 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5176 * ira.c: Remove comment about coalescing.
5178 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5180 * config/mips/mips.h (target_flags_explicit): Declare for
5183 2010-10-04 Andi Kleen <ak@linux.intel.com>
5185 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5186 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5188 2010-10-04 Matthias Klose <doko@ubuntu.com>
5190 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5191 multilib osdirname if it exists.
5192 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5194 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5197 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5198 arg0's type or its unsigned counterpart as utype. Convert
5199 arg1 to utype unconditionally.
5201 2010-10-04 Julian Brown <julian@codesourcery.com>
5203 * expr.c (expand_assignment): Add assertion to prevent emitting
5204 null rtx for movmisalign pattern.
5205 (expand_expr_real_1): Likewise.
5206 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5207 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5208 (arm_vector_alignment_reachable): New.
5209 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5210 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5211 (arm_print_operand): Include alignment qualifier in %A.
5212 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5213 (movmisalign<mode>): New expander.
5214 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5217 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5219 * optc-gen.awk: Define global_options_set. Don't define
5220 target_flags_explicit.
5221 * opth-gen.awk: Declare global_options_set. Define
5222 target_flags_explicit as macro.
5223 * opts-common.c (handle_option): Take opts_set and generated_p
5225 (handle_generated_option, read_cmdline_option, set_option): Take
5227 (set_option): Use opts_set instead of hardcoding target_flags and
5228 target_flags_explicit.
5229 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5230 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5231 flag_value_profile_transformations_set, flag_peel_loops_set,
5232 flag_branch_probabilities_set, flag_inline_functions_set,
5233 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5234 flag_predictive_commoning_set, flag_unswitch_loops_set,
5235 flag_gcse_after_reload_set): Remove.
5236 (common_handle_option, lang_handle_option, target_handle_option):
5237 Take opts_set parameter. Assert that it is &global_options_set.
5238 (common_handle_option): Don't set _set variables. Check opts_set
5239 instead of such variables.
5240 (enable_warning_as_error): Pass &global_options_set to
5241 handle_generated_option.
5242 * opts.h (cl_option_handler_func.handler, set_option,
5243 handle_option, handle_generated_option, read_cmdline_option): Add
5244 opts_set parameters.
5245 (handle_option): Add generated_p parameter.
5246 * config/i386/i386.c (ix86_function_specific_save,
5247 ix86_function_specific_restore): Updat for renaming of
5248 target_flags_explicit field.
5249 * config/i386/i386.opt (target_flags_explicit): Rename to
5250 ix86_target_flags_explicit.
5251 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5252 global_options_set.x_flag_selective_scheduling and
5253 global_options_set.x_flag_selective_scheduling2, not
5254 sel_sched_switch_set.
5255 * flags.h (sel_sched_switch_set,
5256 flag_speculative_prefetching_set): Remove.
5257 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5258 that it is &global_options_set.
5259 (process_command): Pass &global_options_set to read_cmdline_option.
5260 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5262 * toplev.c (target_flags_explicit): Remove.
5264 2010-10-04 Jan Hubicka <jh@suse.cz>
5267 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5268 use get_ref_base_and_offset to handle references.
5269 (fold_const_aggregate_ref): Update.
5271 2010-10-04 Martin Jambor <mjambor@suse.cz>
5273 PR tree-optimization/45572
5274 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5275 ipa_check_create_node_params.
5276 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5278 2010-10-04 Yao Qi <yao@codesourcery.com>
5280 * doc/passes.texi: Clean up.
5282 2010-10-03 Ian Lance Taylor <iant@google.com>
5284 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5285 referring to a field using a typedef name.
5286 (find_anonymous_field_with_type): New static function.
5287 (convert_to_anonymous_field): New static function.
5288 (convert_for_assignment): If -fplan9-extensions, permit converting
5289 pointer to struct to pointer to anonymous field.
5290 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5291 (is_duplicate_field): New static function.
5292 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5293 typedef names duplicating field names.
5294 (detect_field_duplicates): Likewise.
5295 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5296 (C Dialect Options): Document -fplan9-extensions.
5297 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5299 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5301 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5303 (vect_create_data_ref_ptr): Likewise.
5304 * tree-vect-stmts.c (vectorizable_store): Likewise.
5305 (perm_mask_for_reverse): Likewise.
5306 (reverse_vec_elements): Likewise.
5307 (vectorizable_load): Likewise.
5309 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5311 * cppbuiltin.c: New file.
5312 * cppbuiltin.h: New file.
5313 * Makefile.in: Take into account cppbuiltin.{h,c}.
5315 2010-10-03 Andi Kleen <ak@linux.intel.com>
5317 * lto-cgraph.c (input_cgraph): Check for missing sections.
5319 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5321 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5322 to nonimmediate_operand. Force operand 2 to register when allowed.
5323 (*<shiftrt_insn><mode>3_mask): Ditto.
5324 (*<rotate_insn><mode>3_mask): Ditto.
5326 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5328 PR tree-optimization/45720
5329 PR tree-optimization/45764
5330 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5331 Don't accept backwards consecutive accesses.
5332 (vect_create_data_ref_ptr): Disallow negative steps.
5334 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5335 (perm_mask_for_reverse): Removed.
5336 (reverse_vec_elements): Likewise.
5337 (vectorizable_load): Don't handle negative steps.
5339 2010-10-02 Jan Hubicka <jh@suse.cz>
5341 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5342 call destination is known.
5344 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5347 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5350 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5352 * doc/install.texi (Configuration): Document build_configargs,
5353 host_configargs, target_configargs.
5355 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5358 (*<shiftrt_insn><mode>3_mask): Ditto.
5359 (*<rotate_insn><mode>3_mask): Ditto.
5361 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5363 PR tree-optimization/44716
5364 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5365 (HOT_TEXT_SECTION_NAME): Define.
5367 2010-10-01 Nick Clifton <nickc@redhat.com>
5369 * common.opt: Add -fcombine-stack-adjustments.
5370 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5371 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5372 flag_combine_stack_adjustments.
5373 * doc/invoke.texi: Document the new option.
5375 2010-10-01 Richard Guenther <rguenther@suse.de>
5377 PR tree-optimization/45854
5378 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5380 2010-10-01 Anthony Green <green@moxielogic.com>
5382 * config.gcc: Fix moxie-*-rtems* configuration.
5384 2010-10-01 Richard Guenther <rguenther@suse.de>
5386 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5387 (gen_decl_die): Likewise.
5389 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5391 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5392 to the function code for SPU MD builtins.
5393 (spu_expand_builtin): Update.
5394 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5396 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5398 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5399 sjlj_except_unwind_info.
5401 2010-10-01 Tristan Gingold <gingold@adacore.com>
5403 * configure.ac: Define the nop insn for avr*-*-*
5404 * configure: Regenerate.
5406 2010-10-01 Alan Modra <amodra@gmail.com>
5409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5410 extend toc_restore_insn.
5412 2010-09-30 Richard Guenther <rguenther@suse.de>
5414 PR tree-optimization/43959
5415 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5418 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5420 * config/sh/sh.c (sh_expand_prologue): Set
5421 current_function_static_stack_size.
5423 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5425 * configure.ac: Check for Solaris 8 ld with .hidden support.
5426 * configure: Regenerate.
5428 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5431 * graphite.c (graphite_initialize): Call scev_reset.
5433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5435 * sese.h (scev_analyzable_p): Return false for real or floating
5436 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5440 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5442 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5444 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5445 Do not allocate ub_expr, it is passed in initialized.
5447 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5449 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5450 (build_cloog_prog): Dump CLooG input file when
5451 flag_graphite_dump_cloog is set. This is disabled on trunk.
5452 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5454 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5456 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5457 verify_dominators for CDI_POST_DOMINATORS.
5458 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5459 (recompute_all_dominators): Remove call to free_dominance_info
5460 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5461 for CDI_POST_DOMINATORS.
5463 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5465 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5466 over pbb_dim_iter_domain.
5468 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5470 * graphite-flattening.c: Fix comments.
5472 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5474 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5475 (graphite-flattening.o): New rule.
5476 * common.opt (floop-flatten): New flag.
5477 * doc/invoke.texi (-floop-flatten): Documented.
5478 * graphite-flattening.c: New.
5479 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5480 * graphite-poly.h (flatten_all_loops): Declared.
5481 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5482 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5483 is set, also set flag_graphite.
5485 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5487 * graphite-poly.c (cloog_checksum): New.
5488 * graphite-poly.h (cloog_checksum): Declared.
5490 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5492 * graphite-poly.c (pbb_number_of_iterations): Removed.
5493 (pbb_number_of_iterations_at_time): Correctly compute the number
5494 of iterations in the transformed loop.
5495 * graphite-poly.h (pbb_number_of_iterations): Removed.
5497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5499 * graphite-poly.h (lst_update_scattering_seq): Removed.
5500 (lst_update_scattering): Correctly handle outermost loop dewey
5503 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5505 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5506 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5507 * graphite-poly.h (lst_niter_for_loop): New.
5509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5511 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5512 transform read from disk is not legal. Call fatal_error instead.
5514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5516 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5517 (print_scop_header): Removed. Inlined in the only call place...
5518 (print_scop): ... here.
5520 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5522 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5524 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5526 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5528 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5530 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5531 (dot_deps_stmt): Same.
5532 * graphite-poly.c (dot_lst): Same.
5534 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5536 * graphite-blocking.c (scop_do_strip_mine): Do not call
5537 graphite_legal_transform.
5538 (scop_do_block): Same.
5540 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5542 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5545 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5547 * tree-scalar-evolution.c (instantiate_array_ref): New.
5548 (instantiate_scev_r): Also handle ARRAY_REFs.
5550 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5552 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5553 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5554 RESULT_DECL, and FIELD_DECL. Return false for an
5555 SSA_NAME_IS_DEFAULT_DEF.
5556 (compute_scalar_evolution_in_loop): Do not further analyze the
5557 scalar evolution when no_evolution_in_loop_p returns true.
5559 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5561 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5562 whether CHREC_LEFT is invariant. A function is affine when
5563 CHREC_RIGHT is invariant.
5565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5567 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5569 (rewrite_degenerate_phi): Same.
5570 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5572 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5574 * graphite-scop-detection.c (graphite_can_represent_scev,
5575 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5576 graphite_can_represent_loop): Remove outermost_loop.
5578 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5581 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5582 handle GIMPLE_CALLs with no LHS.
5584 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5586 * graphite-poly.c (init_graphite_out_file): New.
5587 (init_graphite_in_file): New.
5588 (apply_poly_transforms): Updated to enable reading and writing of
5589 multiple scop files.
5591 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5593 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5596 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5598 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5599 computation of precision by 1.
5601 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5603 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5604 (openscop_read_polyhedron_matrix): New.
5605 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5606 (openscop_read_N_int): Same.
5607 * graphite-poly.c (openscop_read_N_int): New.
5608 (openscop_read_one_int): New.
5609 (openscop_read_N_string): New.
5610 (openscop_read_one_string): New.
5611 (openscop_read_powerset_matrix): New.
5612 (graphite_read_transforms): Remove.
5613 (graphite_read_scatt): New.
5614 (graphite_read_scop_file): New.
5615 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5617 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5619 * graphite-poly.c: Change include order.
5621 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5623 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5624 (cloog_matrix_nrows): New.
5626 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5628 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5630 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5631 (print_scattering_function_1): Same.
5632 (openscop_print_pbb_domain): Same.
5633 (openscop_print_scop_context): Same.
5634 (print_scop_context): Same.
5636 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5638 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5639 (openscop_print_pdr_polyhedron): Print pph.
5641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5643 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5644 priority signed types.
5646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5648 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5649 the call to lang_hooks.types.type_for_size. Call
5650 build_nonstandard_integer_type.
5652 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5654 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5655 (openscop_print_polyhedron_matrix): New.
5656 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5657 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5658 (openscop_print_pdr_powerset): New.
5659 (openscop_print_powerset_matrix): New.
5660 (openscop_print_scattering_function_1): New.
5661 (print_scattering_function): Add support for scattering names and
5663 (graphite_write_transforms): Remove.
5664 (print_pdr_access_layout): Updated to support OpenScop format.
5666 (openscop_print_pbb_domain): New.
5667 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5669 (print_pbb): Updated to call the new print_pbb_body.
5670 (openscop_print_scop_context): New.
5671 (print_scop_header): New.
5672 (print_scop): Updated to call print_scop_header.
5673 * graphite-poly.h: Document OpenScop format.
5675 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5677 * config/cris/m32c.c (cris_memory_move_cost): New.
5678 (cris_register_move_cost): Make static. Change arguments type from
5679 enum reg_class to reg_class_t.
5680 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5681 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5682 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5684 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5687 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5688 INTVAL (XEXP (slot, 1)) as prev_size.
5690 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5693 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5694 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5696 * config/rs6000/option-defaults.h (toplevel): Change #if
5697 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5698 global option changes.
5700 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5702 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5704 PR tree-optimization/31261
5705 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5706 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5708 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5711 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5712 special-casing for generators and turn into ...
5713 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5714 rule, for better error messages in case of toplevel dependency errors.
5715 (genprog): Add hooks, rename to ...
5716 (genprogerr): ... this, and let genprog also contain check,
5718 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5719 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5720 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5722 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5723 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5725 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5726 for GMP, MPFR and MPC.
5728 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5730 * config/sparc/sparc.opt (mimpure-text): Move ...
5731 * config/sol2.opt: ... here. Correct description.
5732 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5733 * doc/invoke.texi (Option Summary, SPARC Options): Move
5734 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5735 (Option Summary, Solaris 2 Options): ... here.
5736 (Submodel Options, Solaris 2 Options): New menu entry.
5737 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5738 (Solaris 2 Options): ... here.
5740 2010-09-30 Michael Eager <eager@eagercon.com>
5742 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5743 (save_volatiles): Describe option for MicroBlaze.
5744 * invoke.texi: Add MicroBlaze Options.
5745 * contrib.texi: Add acknowledgment.
5746 * md.texi: Add MicroBlaze d and z constraints.
5747 * install.texi: Add microblaze-*-elf.
5748 * configure.ac: Add microblaze-*-* to target list.
5749 * configure: Regenerate.
5750 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5751 * config/microblaze/microblaze-protos.h: New.
5752 * config/microblaze/crti.s: New.
5753 * config/microblaze/predicates.md: New.
5754 * config/microblaze/linux.h: New.
5755 * config/microblaze/microblaze.md: New.
5756 * config/microblaze/constraints.md: New.
5757 * config/microblaze/crtn.s: New.
5758 * config/microblaze/microblaze.opt: New.
5759 * config/microblaze/microblaze-c.c: New.
5760 * config/microblaze/t-microblaze: New.
5761 * config/microblaze/microblaze.c: New.
5762 * config/microblaze/microblaze.h: New.
5764 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5766 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5767 parse @optional/@required and set the flags as appropriate.
5769 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5771 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5773 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5775 * opt-functions.awk (static_var): Update comment.
5776 (var_ref): Return offsetof expression or -1, not variable address.
5777 * optc-gen.awk: Generate structure field initializers instead of
5778 static variables. Expect -1 for missing variables instead of null
5779 pointer. Add gcc_options parameters to generated functions.
5780 * opth-gen.awk: Generate structure fields for static variables.
5781 Add gcc_options parameters to generated functions.
5782 * common.opt (optimize, optimize_size): Add variables.
5783 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5784 &global_options to cl_target_option_restore.
5785 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5786 &global_options to cl_optimization_restore, cl_target_option_save
5787 and cl_target_option_restore.
5788 (ix86_set_current_function): Pass &global_options to
5789 cl_target_option_restore.
5790 * config/pdp11/pdp11.h (optimize): Remove.
5791 * config/rs6000/rs6000.h (optimize): Remove.
5792 * config/sh/sh.h (optimize): Remove.
5793 * config/xtensa/xtensa.h (optimize): Remove.
5794 * coretypes.h (struct gcc_options): Declare.
5795 * diagnostic.c (diagnostic_initialize): Initialize
5796 context->option_state.
5797 (diagnostic_report_diagnostic): Pass option_state to
5798 option_enabled hook.
5799 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5801 (diagnostic_context.option_state): New field.
5802 * final.c (final_start_function, final, final_scan_insn): Rename
5803 optimize parameter to optimize_p.
5804 * flags.h (optimize, optimize_size): Remove.
5805 * function.c (invoke_set_current_function_hook): Pass
5806 &global_options to cl_optimization_restore.
5807 * gcc.c (driver_handle_option): Take gcc_options parameter.
5808 Assert that it is &global_options.
5809 (process_command): Pass &global_options to read_cmdline_option.
5810 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5812 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5813 &global_options to set_option.
5814 * opts-common.c (handle_option, handle_generated_option,
5815 read_cmdline_option, set_option): Take explicit gcc_options
5816 parameters. Use option_flag_var.
5817 (option_flag_var): New.
5818 * opts.c (common_handle_option, lang_handle_option,
5819 target_handle_option): Take gcc_options parameter. Assert that it
5821 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5822 (print_filtered_help): Use option_flag_var. Pass &global_options
5824 (common_handle_option): Use option_flag_var.
5825 (option_enabled): Take opts parameter. Use option_flag_var.
5826 (get_option_state): Take gcc_options parameter. Use
5827 option_flag_var. Pass gcc_options parameter to option_enabled.
5828 (enable_warning_as_error): Pass &global_options to
5829 handle_generated_option.
5830 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5831 (cl_option_handler_func.handler): Take gcc_options parameter.
5832 (option_enabled, get_option_state, set_option, handle_option,
5833 handle_generated_option, read_cmdline_option): Take gcc_options
5835 * toplev.c (optimize, optimize_size): Remove.
5836 (print_switch_values): Pass &global_options to option_enabled.
5837 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5838 to get_option_state.
5839 (general_init): Initialize global_dc->option_state.
5840 * tree.c (build_optimization_node): Pass &global_options to
5841 cl_optimization_save.
5842 (build_target_option_node): Pass &global_options to
5843 cl_target_option_save.
5845 2010-09-30 Martin Jambor <mjambor@suse.cz>
5847 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5848 zero sized bit-fields.
5850 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5852 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5853 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5854 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5855 (c_parser_objc_class_declaration): Same change.
5856 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5857 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5858 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5859 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5860 and RID_AT_PUBLIC instead of RID_PUBLIC.
5861 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5862 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5864 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5866 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5867 Add links to current providers of packages for Solaris and IRIX.
5869 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5871 Merge from 'apple/trunk' branch on FSF servers.
5872 * c-parser.c: Applied change originally in c-parse.in.
5874 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5877 * c-decl.c (start_decl): Check for redeclaration of class name.
5878 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5880 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5882 * config/ia64/ia64.c (ia64_builtin_decl): New.
5883 (TARGET_BUILTIN_DECL): Define.
5884 (ia64_builtins): New.
5885 (ia64_init_builtins): Save decls in ia64_builtins.
5887 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5890 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5891 (move2add_use_add3_insn): Likewise.
5892 (reload_cse_move2add): Likewise.
5893 * rtlanal.c (get_full_rtx_cost): New function.
5894 * rtl.h (struct full_rtx_costs): New.
5895 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5896 costs_add_n_insns): New inline functions.
5897 (get_full_rtx_cost): Declare.
5900 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5901 invariants. Check for reg_equiv_invariant.
5902 (reload): Assert that spilled_pseudos is empty when returning.
5904 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5906 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5907 TARGET_64BIT_DEFAULT in #if check.
5909 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5911 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5913 2010-09-29 Mike Stump <mikestump@comcast.net>
5915 * config/darwin.h (flag_mkernel): Remove.
5916 (flag_apple_kext): Likewise.
5918 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5919 Jack Howarth <howarth@bromo.med.uc.edu>
5921 * config/darwin.opt (undefined): Add.
5923 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5926 * configure.ac: Add --enable-indirect-function option.
5927 * config.gcc: Add default_gnu_indirect_function.
5928 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5929 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5930 * varasm.c (do_assemble_alias): Adjust for macro name change.
5931 * configure: Rebuilt.
5932 * doc/install.texi: Document --enable-indirect-function.
5934 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5936 * doc/options.texi (Variable, Var, Init): Update documentation
5937 without reference to VarExists.
5938 (VarExists): Remove.
5939 * common.opt, config/i386/i386.opt, config/linux.opt,
5940 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5941 Don't use VarExists.
5943 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5945 * optc-gen.awk: Generate global_options initializer instead of
5946 individual variables. Add x_ prefix to names of structure members.
5947 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5948 names of structure members.
5949 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5950 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5951 * doc/tm.texi: Regenerate.
5952 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5953 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5954 * c-parser.c (disable_extension_diagnostics,
5955 restore_extension_diagnostics): Update names of cpp_options members.
5956 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5957 * common.opt (fcompare-debug-second): Don't use Var.
5958 * config/alpha/alpha.h (target_flags): Remove.
5959 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5960 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5961 * config/bfin/bfin.h (target_flags): Remove.
5962 * config/cris/cris.h (target_flags): Remove.
5963 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5964 cl_target_option members.
5965 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5966 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5967 ix86_can_inline_p): Update names of cl_target_option members.
5968 * config/i386/i386.h (ix86_isa_flags): Remove.
5969 * config/lm32/lm32.h (target_flags): Remove.
5970 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5971 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5972 flag_omit_frame_pointer.
5973 * config/mep/mep.h (target_flags): Remove.
5974 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5975 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5976 * config/mmix/mmix.h (target_flags): Remove.
5977 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5978 flag_expensive_optimizations): Remove.
5979 * config/s390/s390.h (flag_pic): Remove.
5980 * config/score/score-conv.h (target_flags): Remove.
5981 * config/sh/sh.h (sh_fixed_range_str): Remove.
5982 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5983 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5984 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5985 * diagnostic.c (diagnostic_initialize): Update names of
5986 diagnostic_context members.
5987 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5988 warn_system_headers.
5989 (diagnostic_report_warnings_p): Update for new names.
5990 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5991 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5992 HARD_FRAME_POINTER_IS_ARG_POINTER.
5993 * flags.h (flag_compare_debug): Declare.
5994 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5995 * opts.c (flag_compare_debug): Define.
5996 (common_handle_option): Update names of diagnostic_context
5997 members. Handle -fcompare-debug-second.
5998 (fast_math_flags_struct_set_p): Update names of cl_optimization
6000 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6001 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6002 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6003 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6004 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6005 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6006 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
6007 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6008 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6010 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6012 * config/picochip/picochip.c (picochip_output_internal_label):
6013 This function can now be called for debug CFI labels, which can come
6014 in the middle of a vliw instruction. Postpone until end of vliw.
6016 2010-09-29 Richard Guenther <rguenther@suse.de>
6018 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
6019 (DECL_FILE_SCOPE_P): Use it.
6020 (TYPE_FILE_SCOPE_P): New macro.
6022 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6024 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
6025 a CPP_NAME which is a reserved word, clearly separate cases for
6026 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
6028 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6030 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
6031 token->value with the canonical spelling. Do exactly like C and
6032 C++ and leave it as it is.
6034 2010-09-28 Richard Henderson <rth@redhat.com>
6036 * config/alpha/alpha.c (alpha_builtins): New.
6037 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
6038 (alpha_builtin_function): New.
6039 (alpha_add_builtins, alpha_init_builtins): Use it.
6041 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
6043 * doc/standards.texi (Standards): Expanded the section on
6044 Objective-C and Objective-C++.
6046 2010-09-28 DJ Delorie <dj@redhat.com>
6049 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
6052 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6054 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
6055 attributes on methods.
6056 (c_parser_objc_method_definition): Handle attributes.
6057 (c_parser_objc_methodproto): Likewise.
6058 (c_parser_objc_maybe_method_attributes): New.
6059 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
6060 missing definition, similar to that in ObjC++.
6062 2010-09-28 Richard Henderson <rth@redhat.com>
6064 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
6065 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6066 (CONFIG_SJLJ_EXCEPTIONS): Remove.
6067 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
6068 (STACK_CHECK_PROTECT): Likewise.
6069 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
6070 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
6071 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
6072 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
6073 (dwarf2out_assembly_start): Likewise.
6074 * except.c (init_eh): Use targetm.except_unwind_info.
6075 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
6076 (output_one_function_exception_table): Likewise.
6077 * final.c: Unconditionally include dwarf2out.h.
6078 (final_start_function): Unconditionally call dwarf2out routines.
6079 (final_end_function, final_scan_insn): Likewise.
6080 * function.c (expand_function_end): Use targetm.except_unwind_info.
6081 * opts.c (decode_options): Use targetm.except_unwind_info.
6082 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
6083 * target.def (debug_unwind_info, except_unwind_info): New.
6084 * target.h (enum unwind_info_type): New.
6085 * targhooks.c (default_debug_unwind_info): New.
6086 (default_except_unwind_info): New.
6087 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
6088 * targhooks.h: Declare them.
6089 * tree-tailcall.c: Include "target.h"
6090 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
6091 * Makefile.in (tree-tailcall.o): Update.
6092 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
6093 (lhd_gcc_personality): Likewise.
6095 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
6096 (TARGET_EXCEPT_UNWIND_INFO): New.
6097 (DWARF2_UNWIND_INFO): Update.
6098 (TARGET_DEBUG_UNWIND_INFO): New.
6099 * doc/tm.texi: Rebuild.
6101 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
6102 targetm.except_unwind_info.
6104 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
6105 (arm_except_unwind_info): New.
6106 (arm_compute_func_type): Use it.
6107 (arm_expand_prologue, thumb_pushpop): Likewise.
6108 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
6109 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
6110 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
6111 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
6112 (DWARF2_UNWIND_INFO): Remove.
6113 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6114 (ARM_EABI_UNWIND_TABLES): Remove.
6116 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
6117 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
6118 (ia64_except_unwind_info): New.
6119 (ia64_output_function_prologue): Use it.
6120 (ia64_add_bundle_selector_before): Likewise.
6121 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
6122 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
6123 (TARGET_UNWIND_INFO): Remove.
6125 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
6127 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6129 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
6130 (c_parser_objc_protocol_definition): Likewise.
6131 (c_parser_external_declaration): Provide dummy attribute arguments.
6132 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
6133 (c_parser_objc_class_definition): Handle attributes.
6134 (c_parser_objc_protocol_definition): Likewise.
6136 2010-09-28 Tobias Burnus <burnus@net-b.de>
6140 * toplev.h (save_decoded_options, save_decoded_options_count):
6141 New global variables.
6142 * toplev.c (save_decoded_options, save_decoded_options_count):
6145 2010-09-28 Ian Lance Taylor <iant@google.com>
6147 * config/i386/i386.c (ix86_supports_split_stack): Test
6148 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
6150 2010-09-28 Ian Lance Taylor <iant@google.com>
6153 * opts.c (decode_options): Don't test whether the target supports
6154 split stack if flag_split_stack == 0.
6156 2010-09-28 Jan Hubicka <jh@suse.cz>
6158 * builtin-attrs.def (ATTR_LEAF): New attribute.
6159 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
6160 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6161 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6162 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6163 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6164 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6165 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6166 * sync-builtins.def: Annotate all builtins by leaf.
6167 * omp-builtins.def: Annotate all builtins by leaf.
6168 * builtins.def: Annotate relevant builtins with leaf attribute.
6169 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6170 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6173 2010-09-28 Jan Hubicka <jh@suse.cz>
6175 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6176 (fold_const_aggregate_ref): Use it.
6177 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6178 into external static.
6180 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6183 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6184 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6185 (ix86_solaris_return_in_memory): Remove.
6186 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6187 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6188 (TARGET_SUBTARGET_DEFAULT): Redefine.
6189 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6190 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6191 (TARGET_SUBTARGET_DEFAULT): Redefine.
6192 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6194 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6196 2010-09-29 Alan Modra <amodra@gmail.com>
6199 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6200 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6201 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6203 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6204 (rs6000_emit_prologue): Don't just create frame save info for r2,
6207 2010-09-28 Richard Henderson <rth@redhat.com>
6209 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6210 when 8 bytes are requested.
6212 2010-09-28 Tristan Gingold <gingold@adacore.com>
6214 * config/avr/avr.c (expand_prologue): Set
6215 current_function_static_stack_size.
6217 2010-09-28 Tristan Gingold <gingold@adacore.com>
6219 * config/alpha/alpha.md: Change the initial condition of the
6222 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6224 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6225 Split from *avx_<maxmin:code><mode>3.
6226 (*avx_<smaxmin:code><mode>3): Ditto.
6227 * config/i386/i386.md (maxmin): Remove code iterator.
6229 2010-09-27 Ian Lance Taylor <iant@google.com>
6231 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6232 requires assembler support for CFI directives.
6234 2010-09-27 Richard Henderson <rth@redhat.com>
6236 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6238 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6240 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6241 that AFTER is not in the range FROM..TO, inclusive.
6243 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6244 Bernd Schmidt <bernds@codesourcery.com>
6246 PR rtl-optimization/45792
6247 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6248 If not all insns are to be merged, for each edge, stash the
6249 next candidate after the to-be-merged insns before doing the
6250 merge, and use them for the retry at the new insertion point.
6251 Handle CC0 targets when retrying.
6253 2010-09-27 Ian Lance Taylor <iant@google.com>
6255 * common.opt (fsplit-stack): New option.
6256 * opts.c (decode_options): Set flag_split_stack to final value.
6257 * target.def (supports_split_stack): New hook.
6258 * gcc.c (STACK_SPLIT_SPEC): Define.
6259 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6260 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6261 (Code Gen Options): Document -fsplit-stack.
6262 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6263 (Function Attributes): Document no_split_stack.
6264 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6265 TARGET_SUPPORTS_SPLIT_STACK.
6266 * doc/tm.texi: Rebuild.
6267 * function.c (thread_prologue_and_epilogue_insns): If
6268 flag_split_stack, add split stack prologue.
6269 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6270 * varasm.c (saw_no_split_stack): New static variable.
6271 (assemble_start_function): Set saw_no_split_stack if the function
6272 has the no_split_stack attribute.
6273 (file_end_indicate_split_stack): New function.
6274 * output.h (file_end_indicate_split_stack): Declare.
6275 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6277 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6279 * config/i386/i386.c (ix86_option_override_internal): Don't set
6280 expand_builtin_va_start to NULL if -fsplit-stack.
6281 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6283 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6284 scratch register set by prologue.
6285 (ix86_code_end): If -fsplit-stack, call
6286 file_end_indicate_split_stack.
6287 (ix86_supports_split_stack): New static function.
6288 (SPLIT_STACK_AVAILABLE): Define.
6289 (split_stack_prologue_scratch_regno): New static function.
6290 (split_stack_fn): New static variable.
6291 (ix86_expand_split_stack_prologue): New function.
6292 (ix86_live_on_entry): New static function.
6293 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6294 (output_pic_addr_const): Likewise.
6295 (i386_asm_output_addr_const_extra): Likewise.
6296 (ix86_expand_call): Change return type to rtx. Return the new
6298 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6299 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6300 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6301 (split_stack_prologue, split_stack_return): New insns.
6302 (split_stack_space_check): New insn.
6303 * config/i386/i386.h (struct machine_function): Add
6304 split_stack_varargs_pointer field.
6305 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6306 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6307 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6308 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6309 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6311 (ix86_expand_call): Update declaration.
6313 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6315 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6316 code. Added byref, which was missing in the list of codes.
6317 Explain that enumeration values are encoded as the integer type
6318 that the compiler uses to store them. Explain and make examples
6319 of how 'const' interacts with pointers, and the complication of
6320 the encoding of 'const char *'.
6321 (Legacy type encoding): New subsection, explaining that GCC emits
6322 incorrect type encodings for the NeXT runtime for compatibility
6324 (@@encode): New subsection, explaining @encode and particularly
6325 that protocol qualifiers are not recognized inside an @encode()
6327 (Method signatures): New subsection, explaining how method
6328 signatures are encoded.
6330 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6332 Merge from 'apple/trunk' branch on FSF servers. Removed small
6333 change in build_conditional_expr that had been added when fixing
6334 PR objc/27377 and which did the same check in a less complete way.
6336 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6339 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6340 looking for objective-c common pointer types.
6342 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6345 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6346 use their ObjC common type.
6348 2010-09-27 Richard Guenther <rguenther@suse.de>
6350 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6352 2010-09-27 Jie Zhang <jie@codesourcery.com>
6354 * print-tree.c (print_node): Print in-constant-pool.
6356 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6358 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6359 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6360 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6361 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6363 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6365 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6366 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6367 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6368 pro_epilogue_adjust_stack_<mode>_3.
6369 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6370 renamed pro_epilogue_adjust_stack_{si,di}_add.
6371 (ix86_expand_prologue): Use indirect functions. Update for renamed
6372 pro_epilogue_adjust_stack_{si,di}_sub.
6374 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386.md (movmsk_df): New insn.
6377 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6378 sequence for TARGET_SSE_MATH.
6380 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6382 * config/mips/mips.c (mips_builtin_decls): Declare.
6383 (mips_init_builtins): Store function declarations in
6385 (mips_builtin_decl): New function.
6386 (TARGET_BUILTIN_DECL): Define.
6388 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6389 Richard Henderson <rth@redhat.com>
6391 * config/i386/cygwin.asm: Include auto-host.h.
6392 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6393 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6394 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6395 alignment code from the 64-bit path. Use gas local labels.
6396 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6397 from _di_2. Remove the useless constant integer argument.
6398 (pro_epilogue_adjust_stack_<mode>_3): New.
6399 (allocate_stack_worker_probe_<mode>): Macroize from
6400 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6401 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6402 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6403 (__chkstk_ms): New function.
6404 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6405 * config/i386/t-interix: Likewise.
6406 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6407 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6408 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6409 * configure, config.in: Rebuild.
6411 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6413 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6414 statements because of the return slot optimization.
6416 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6418 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6419 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6420 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6421 (class_likely_spilled_p): Rename to...
6422 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6423 type to reg_class_t.
6425 2010-09-24 Jan Hubicka <jh@suse.cz>
6427 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6428 (lto_symtab_resolve_symbols): Set it.
6429 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6430 store resolution field in cgraph/varpool.
6431 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6432 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6433 (cgraph_dump_node): Drop used_from_object_file.
6434 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6435 (cgraph_function_body_availability): Use decl_replaceable_p.
6436 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6437 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6438 cgraph_used_from_object_file_p.
6439 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6440 cgraph_used_from_object_file_p.
6441 (resolution_used_from_other_file_p): New functoin.
6442 (cgraph_used_from_object_file_p): New predicate.
6443 * cgraph.h: Include plugin-api.h
6444 (struct cgraph_local_info): Remove used_from_object_file.
6445 (struct cgraph_node): Add resolution field.
6446 (struct varpool_node): Likewise; remove used_from_object_file;
6447 reove const_value_known.
6448 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6449 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6450 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6451 varpool_used_from_object_file_p): Declare.
6452 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6453 * tree.h (DECL_REPLACEABLE_P): Remove.
6454 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6455 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6456 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6457 input_overwrite_node, input_node, input_varpool_node): Stream
6459 * expr.c (expand_expr_real_1): Use const_value_known_p
6460 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6462 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6463 (function_and_variable_visibility): Set resolution for local vars
6464 and functions; use varpool_used_from_object_file_p.
6465 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6467 (default_binds_local_p_1): Use resolutoin info.
6468 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6469 * varpool.c (varpool_get_node): Constify.
6470 (const_value_known_p): Do not use vnode->const_value_known;
6471 use decl_replaceable_p.
6472 (varpool_finalize_decl): Do not set const_value_known.
6473 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6474 (varpool_extra_name_alias): Return new node.
6475 (varpool_used_from_object_file_p): New function.
6477 2010-09-24 Richard Henderson <rth@redhat.com>
6479 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6480 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6481 (do_spill): Use REG_CFA_OFFSET.
6482 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6484 (ia64_expand_epilogue): Likewise.
6485 (process_set): Split into ...
6486 (process_cfa_adjust_cfa): this,
6487 (process_cfa_register): this,
6488 (process_cfa_offset): and this new function.
6489 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6490 instead of REG_FRAME_RELATED_EXPR.
6492 2010-09-24 Olivier Hainque <hainque@adacore.com>
6494 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6496 2010-09-24 Jan Hubicka <jh@suse.cz>
6498 * doc/extend.texi: (attribute leaf): Document.
6499 * tree.c (local_define_builtin): Handle ECF_LEAF.
6500 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6501 * tree.h (ECF_LEAF): New.
6502 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6503 overwrittable and unavailable functions.
6504 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6505 (copy_global_bitmap): Do not copy all_module_statics.
6506 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6507 (propagate): Handle overwritable and unavailable leaf functions;
6508 initialize global info for overwritable and unavailable leaf functions;
6509 do not free all module statics.
6510 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6512 * calls.c (flags_from_decl_or_type): Handle leaf.
6513 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6516 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6518 * gengtype.c: Reindented.
6519 * gengtype.h: Reindented.
6520 * gengtype-parse.c: Reindented.
6522 2010-09-24 Jan Hubicka <jh@suse.cz>
6524 PR tree-optimization/45738
6525 PR tree-optimization/45741
6526 * expr.c (string_constant): Allow CONST_DECL too;
6527 check that DECL_INITIAL is set.
6528 * varpool.c (const_value_known_p): Only look into VAR_DECL
6531 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6533 * common.opt (undef): New.
6535 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6538 * rtl.h (enum global_rtl_index): Add
6539 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6540 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6541 (virtual_preferred_stack_boundary_rtx,
6542 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6543 (LAST_VIRTUAL_REGISTER): Increase by one.
6544 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6545 instead of LAST_VIRTUAL_REGISTER.
6546 * function.c (instantiate_new_reg): Handle
6547 virtual_preferred_stack_boundary_rtx.
6548 * emit-rtl.c (init_virtual_regs): Handle
6549 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6550 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6551 * explow.c (round_push): If crtl->preferred_stack_boundary
6552 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6553 virtual_preferred_stack_boundary_rtx alignment instead of
6554 crtl->preferred_stack_boundary alignment.
6555 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6556 macros. Never decrease crtl->preferred_stack_boundary,
6557 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6558 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6559 stack_pointer_delta in dynamic allocation, even when size
6561 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6563 * print-rtl.c (print_rtx): Handle
6564 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6565 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6566 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6567 * config/frv/frv.c (frv_emit_movsi): Likewise.
6568 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6569 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6573 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6576 * calls.c (expand_call): Make sure that all variable sized
6577 adjustments are multiple of preferred stack boundary after
6580 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6581 Dominique Dhumieres <dominiq@lps.ens.fr>
6584 * config/darwin-driver.c (darwin_default_min_version):
6585 Adjust size passed to memcpy in two places.
6587 2010-09-24 Richard Guenther <rguenther@suse.de>
6589 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6590 Make sure to not call set_type_context with error_mark_node.
6591 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6593 2010-09-24 Richard Guenther <rguenther@suse.de>
6595 * Makefile.in (OBJS-onestep): Remove.
6596 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6597 (libbackend.a): Remove onestep support.
6598 (libbackend.o): Remove.
6599 * configure.ac (--enable-intermodule): Remove.
6600 * configure: Regenerate.
6602 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6604 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6605 reaching the end of a block if it occurs at a DEBUG_INSN.
6607 2010-09-09 Tristan Gingold <gingold@adacore.com>
6610 * config/vms/vms-crt0-64.c: Removed.
6611 * config/vms/vms-crt0.c: Removed.
6612 * config/vms/vms-psxcrt0-64.c: Removed.
6613 * config/vms/vms-psxcrt0.c: Removed.
6614 * config/vms/vms-ucrt0.c: New file.
6615 * config/vms/t-vms64: Removed.
6616 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6617 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6618 * config.gcc (alpha-dec-vms): Use t-vms.
6620 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6622 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6623 underfull hbox in DVI output.
6624 (-fobjc-class-cxx-cdtors): Same change.
6625 (-fobjc-exceptions): Tidied up documentation. Explain what the
6626 option does, but moved the (lenghty) description of the exception
6627 syntax into objc.texi.
6628 (-fobjc-gc): Explain that the option is not useful with the GNU
6630 (-fzero-link): Explain that the GNU runtime always works in
6632 * doc/objc.texi: All sections: simplified @node declarations
6633 removing specification of next, previous, up node.
6634 (Objective-C): Updated introduction.
6635 (Garbage Collection): Updated. The bohem-gc library is now
6636 included in gcc itself. Mention that this section only applies to
6637 the GNU Objective-C runtime.
6638 (compatibility_alias): Small tidy up.
6639 (Exceptions): New section mostly containing text previously in the
6640 description of the -fobjc-exception command-line option.
6641 (Synchronization): Same.
6643 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6645 * config/i386/i386.md (ix86_code_end): Move the initialization of
6646 xops array near the consumer. Use AX_REG and SP_REG instead of
6647 numerical constants.
6649 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6651 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6652 method [methodname]' for an Objective-C method instead of the less
6653 satisfactory 'too many arguments to function' (with no method name).
6655 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6657 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6658 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6659 (execute_update_addresses_taken): Remove parameter. Execute the
6660 optimization unconditionally.
6661 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6662 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6663 if TODO_update_address_taken is set.
6665 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6667 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6668 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6669 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6670 (arm_output_addr_const_extra): Make static.
6672 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6674 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6675 define as unspec_volatile.
6676 ("nops"): Define as unspec_volatile. Use fputs to write to
6677 asm_out_file directly. Output NOPs on separate lines using while loop.
6678 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6679 asm_out_file directly. Output NOPs on separate lines using while loop.
6681 2010-09-23 Richard Guenther <rguenther@suse.de>
6683 PR tree-optimization/45565
6684 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6685 Make sure to adjust the fndecl before replacing the stmt.
6687 2010-09-23 Richard Guenther <rguenther@suse.de>
6690 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6691 gimplifying MEM_REF.
6693 2010-09-23 Alan Modra <amodra@gmail.com>
6695 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6696 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6698 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6700 PR rtl-optimization/44374
6701 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6702 * df-core.c (df_set_bb_dirty): Set it.
6703 * ifcvt.c (find_memory): Remove function.
6704 (dead_or_predicable): Use can_move_insns_across.
6705 * df.h (can_move_insns_across): Declare function.
6706 * cfgcleanup.c (block_was_dirty): New static variable.
6707 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6708 than df_get_bb_dirty.
6709 (try_head_merge_bb): New static function.
6710 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6712 * df-problems.c: Include "target.h"
6713 (df_simulate_find_uses): New static function.
6714 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6715 (find_memory, find_memory_store): New static functions.
6716 (can_move_insns_across): New function.
6717 * Makefile.in (df-problems.o): Update dependencies.
6719 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6722 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6723 is specified and the suffix of the file isn't ".c".
6724 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6726 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6728 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6729 * doc/cppopts.texi: Fix markup of index entry.
6730 * doc/extend.texi (Constructing Calls): Fix markup of
6731 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6732 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6733 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6735 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6737 (C Dialect Options, C++ Dialect Options, Warning Options)
6738 (Debugging Options, Spec Files, Darwin Options)
6739 (i386 and x86-64 Options, MIPS Options)
6740 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6741 index entries, avoid abbreviations, allow URLs to wrap, avoid
6742 long lines, avoid overlong pages from long @itemx lists.
6743 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6744 * doc/standards.texi (Standards): Likewise.
6745 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6747 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6749 * opts-common.c (prune_options): Make static. Work with decoded
6751 (decode_cmdline_options_to_array): Call prune_options. Don't
6752 resize option array here.
6753 * opts.h (prune_options): Remove prototype.
6754 * gcc.c (process_command): Take decoded options; don't call
6755 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6756 (main): Call decode_cmdline_options_to_array here instead of
6757 prune_options. Update call to process_command.
6758 * config/darwin-driver.c: Include opts.h.
6759 (darwin_default_min_version): Work with decoded options. Don't
6760 handle -b or -V here.
6761 * config/darwin.h (darwin_default_min_version): Update prototype.
6762 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6763 darwin_default_min_version.
6764 * config/i386/cygwin.h (mingw_scan): Update prototype.
6765 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6766 * config/i386/cygwin1.c: Include opts.h.
6767 (mingw_scan): Work with decoded options.
6768 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6769 * config/t-darwin (darwin-driver.o): Update dependencies.
6771 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6773 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6774 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6775 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6776 -force-link, -force-link=, -language, -language=,
6777 -library-directory, -library-directory=, -no-canonical-prefixes,
6778 -no-standard-libraries, -no-warnings, -optimize, -output,
6779 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6780 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6781 -print-file-name=, -print-libgcc-file-name,
6782 -print-multi-directory, -print-multi-lib,
6783 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6784 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6785 -profile, -save-temps, -shared, -specs, -specs=, -static,
6786 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6788 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6789 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6791 (cc1_options): Correct specs for passing down --help,
6792 --target-help and --help=*. Add spec for passing down --version.
6793 (struct option_map, option_map, target_option_translations,
6794 translate_options): Remove.
6795 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6796 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6797 OPT_fhelp_ and OPT_ftarget_help.
6798 (process_command): Don't call translate_options. Call
6799 decode_cmdline_options_to_array before checking for
6800 -no-canonical-prefixes using decoded options.
6801 * opts-common.c (tm.h): Update comment on #include.
6802 (find_opt): Allow abbreviations of long options.
6803 (struct option_map, option_map): New.
6804 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6806 (target_option_translations): New.
6807 (decode_cmdline_options_to_array): Handle
6808 TARGET_OPTION_TRANSLATE_TABLE in driver.
6809 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6810 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6812 2010-09-22 Richard Guenther <rguenther@suse.de>
6814 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6815 only if we inlined something. Block compaction and conditional
6816 folding are done by cfg cleanup. Schedule update-address-taken.
6817 (tree_function_versioning): Remove redundant call to number_blocks.
6818 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6819 folding is done by cfg cleanup.
6820 * passes.c (init_optimization_passes): Remove update-address-taken
6821 pass after IPA inlining.
6823 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6825 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6826 to update conditions. Fix reg_mode[] check.
6828 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6830 * config/picochip/picochip.md (movhicc): Use expand to check whether
6831 movhicc is available and split it after reload.
6833 2010-09-22 Richard Guenther <rguenther@suse.de>
6835 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6837 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6838 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6839 (pass_cleanup_cfg): Likewise.
6840 (execute_fixup_cfg): Cleanup.
6841 * tree-pass.h (pass_cleanup_cfg): Remove.
6843 2010-09-22 Martin Jambor <mjambor@suse.cz>
6845 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6846 builtins if it is true.
6847 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6850 2010-09-22 Martin Jambor <mjambor@suse.cz>
6852 * tree-sra.c (struct access): New field grp_no_warning.
6853 (create_access_replacement): Set TREE_NO_WARNING according to
6855 (create_artificial_child_access): Use build_ref_for_model and set
6856 grp_no_warning if build_user_friendly_ref_for_offset fails.
6857 (propagate_subaccesses_across_link): Likewise.
6859 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6862 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6865 2010-09-22 Tristan Gingold <gingold@adacore.com>
6867 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6869 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6871 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6872 * config/i386/i386.c (decide_alg): Update for rename.
6874 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6876 PR rtl-optimization/45739
6877 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6878 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6880 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6882 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6883 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6885 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6886 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6888 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6891 * c-parser.c (c_parser_objc_method_definition): Check the return
6892 value of objc_start_method_definition and if false is returned,
6893 parse the method definition but emit no code.
6895 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6898 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6899 call objc_get_interface_ivars ().
6901 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6904 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6905 static chain-register is used for 64-bit.
6907 2010-09-21 Richard Guenther <rguenther@suse.de>
6909 * dwarf2out.c (is_cu_die): New function.
6910 (add_pubtype): Use it.
6911 (gen_subprogram_die): Likewise.
6912 (gen_struct_or_union_type_die): Likewise.
6913 (dwarf2out_finish): Likewise.
6914 (comp_unit_die): Rename to ...
6915 (single_comp_unit_die): ... this.
6916 (comp_unit_die): New function lazily constructing and
6917 returning single_comp_unit_die.
6918 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6919 base_type_die, subrange_type_die, modified_type_die,
6920 lower_bound_default, add_bound_info, add_prototyped_attribute,
6921 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6922 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6923 force_decl_die, gen_namespace_die, dwarf2out_decl,
6924 dwarf2out_start_source_file, dwarf2out_end_source_file,
6925 prune_unused_types, dwarf2out_finish): Use it.
6926 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6927 the global list of translation-unit decls.
6928 (dwarf2out_init): Do not create single_comp_unit_die here.
6929 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6931 2010-09-21 Richard Guenther <rguenther@suse.de>
6933 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6936 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6938 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6939 (qhs_extenddi_cstr): Likewise.
6940 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6941 them for the source operand.
6943 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6945 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6946 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6947 (ix86_split_ashr): Ditto.
6948 (ix86_split_lshr): Ditto.
6950 2010-09-21 Richard Guenther <rguenther@suse.de>
6952 PR tree-optimization/45580
6953 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6955 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6956 virtuals fold the call into a regular indirect one.
6958 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6960 PR rtl-optimization/42775
6961 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6962 scheduling is enabled.
6964 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6966 PR rtl-optimization/45728
6967 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6968 gen_lowpart_common first and if that fails, force_reg first
6969 before calling gen_lowpart.
6972 * cfgexpand.c (expand_one_stack_var_at): Use
6973 crtl->max_used_stack_slot_alignment as max_align, instead
6974 of maximum of that and PREFERRED_STACK_BOUNDARY.
6975 Don't call update_stack_alignment.
6977 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6979 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6980 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6981 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6982 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6983 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6984 (build_nonstandard_integer_type): Likewise.
6985 (build_range_type_1): New function, built from...
6986 (build_range_type): ...this. Call build_range_type_1.
6987 (build_nonshared_range_type): New function.
6988 (build_array_type_1): New function, built from...
6989 (build_array_type: ...this. Call build_array_type_1.
6990 (build_nonshared_array_type): New function.
6991 * tree.h (build_nonshared_range_type): Declare.
6992 (build_nonshared_array_type): Likewise.
6994 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6996 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6997 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6998 (arm_class_likely_spilled_p): New function.
7000 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
7002 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
7004 (ix86_split_ashl): Ditto.
7005 (ix86_split_ashr): Ditto.
7006 (ix86_split_lshr): Ditto.
7007 (ix86_adjust_counter): Ditto.
7009 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
7011 * c-family/c-common.h (constant_string_class): Documented with
7012 comment identical to the one already in c-common.c.
7014 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7016 * dwarf2out.c (any_cfis_emitted): New static variable.
7017 (add_fde_cfi): Set it.
7018 (dwarf2out_frame_debug): Clear it before processing,
7019 if it is set afterwards, flush any queued reg saves.
7022 * dwarf2out.c (add_accessibility_attribute): Assume
7023 DW_ACCESS_private as the default for dwarf_version > 2
7024 and DW_TAG_class_type parent.
7025 (gen_inheritance_die): Assume DW_ACCESS_public as the default
7026 for dwarf_version > 2 and parent other than DW_TAG_class_type.
7028 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7031 * arm.md (arm_movt): Only enable on machines with MOVT.
7033 2010-09-20 Jie Zhang <jie@codesourcery.com>
7035 * config/arm/arm.c (arm_address_offset_is_imm): New.
7036 (arm_early_store_addr_dep): New.
7037 (arm_early_load_addr_dep): New.
7038 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
7039 (arm_early_load_addr_dep): Declare.
7040 (arm_address_offset_is_imm): Declare.
7041 * config/arm/cortex-m4.md: New file.
7042 * config/arm/cortex-m4-fpu.md: New file.
7043 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
7044 (attr generic_sched): Exclude cortexm4.
7045 (attr generic_vfp): Exclude cortexm4.
7047 2010-09-20 Richard Guenther <rguenther@suse.de>
7050 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
7052 2010-09-20 Jan Hubicka <jh@suse.cz>
7054 PR tree-optimize/45605
7055 * cgraph.h (const_value_known_p): Declare.
7056 (varpool_decide_const_value_known): Remove.
7057 * tree-ssa-ccp.c (get_base_constructor): Use it.
7058 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
7059 * expr.c (string_constant): Likewise.
7060 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
7061 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7062 function_and_variable_visibility): Likewise.
7063 * gimplify.c (gimplify_call_expr): Likewise.
7064 * gimple-fold.c (get_symbol_constant_value): Likewise.
7065 * varpool.c (varpool_decide_const_value_known): Replace by...
7066 (const_value_known_p): ... this one; handle other kinds of DECLs
7067 too and work for automatic vars.
7068 (varpool_finalize_decl): Use const_value_known_p.
7070 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7073 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
7075 2010-09-20 Richard Guenther <rguenther@suse.de>
7077 PR tree-optimization/45705
7078 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
7080 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7082 PR rtl-optimization/45695
7083 * combine.c (try_combine): When splitting a two set pattern,
7084 make sure the pattern which will be put into i2 doesn't use REGs
7085 or MEMs set by insns in between i2 and i3.
7087 2010-09-19 Jan Hubicka <jh@suse.cz>
7090 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
7091 processing same node twice.
7093 2010-09-19 Anatoly Sokolov <aesok@post.ru>
7095 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
7096 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7097 (bfin_class_likely_spilled_p): New function
7099 2010-09-19 Ira Rosen <irar@il.ibm.com>
7101 PR tree-optimization/45714
7102 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
7103 created in vectorizable_call instead of the original statement in
7106 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
7108 * config/i386/i386-protos.h (split_double_mode): New prototype.
7109 (split_di, split_ti): Remove prototypes.
7110 * config/i386/i386.c (split_double_mode): New function.
7111 (split_di, split_ti): Remove.
7112 (ix86_expand_branch): Use split_double_mode.
7113 (ix86_split_to_parts): Ditto.
7114 (ix86_split_ashl): Ditto.
7115 (ix86_split_ashr): Ditto.
7116 (ix86_split_lshr): Ditto.
7117 (ix86_force_to_memory): Ditto.
7118 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
7120 2010-09-18 Jan Hubicka <jh@suse.cz>
7122 PR tree-optimization/45453
7123 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
7124 virtual functions are reachable.
7125 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
7126 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7127 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
7128 when modifying function.
7130 2010-09-18 Jan Hubicka <jh@suse.cz>
7132 PR tree-optimization/45605
7133 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
7134 * gimple-fold.c (static_object_in_other_unit_p): New function.
7135 (canonicalize_constructor_val): Use it.
7136 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
7138 (gimple_fold_obj_type_ref_known_binfo): Use
7139 static_object_in_other_unit_p.
7141 2010-09-18 Richard Guenther <rguenther@suse.de>
7143 PR tree-optimization/45709
7144 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
7145 insertions until after all PHI nodes of the block are processed.
7147 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
7149 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
7151 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
7153 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
7155 2010-09-18 Richard Guenther <rguenther@suse.de>
7157 PR tree-optimization/45709
7158 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
7160 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7162 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7163 (dot_deps_stmt): Same.
7164 * graphite-poly.c (dot_lst): Same.
7165 * graphite-scop-detection.c (dot_all_scops): Same.
7168 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7171 2009-12-16 Ben Elliston <bje@au.ibm.com>
7173 * tree-data-ref.c (dot_rdg_1): Added back.
7174 (dot_rdg): Same. Added "#if 0" around system call.
7176 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7177 Richard Henderson <rth@redhat.com>
7179 * config/i386/i386.c (initial_ix86_tune_features): Add
7180 X86_TUNE_PAD_SHORT_FUNCTION.
7181 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7182 (ix86_count_insn): New.
7183 (ix86_pad_short_function): Likewise.
7184 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7186 * config/i386/i386.h (ix86_tune_indices): Add
7187 X86_TUNE_PAD_SHORT_FUNCTION.
7188 (TARGET_PAD_SHORT_FUNCTION): New.
7190 * config/i386/i386.md (UNSPEC_NOPS): New.
7193 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7196 * calls.c (expand_call): Make sure that all variable sized
7197 adjustments are multiple of preferred stack boundary after
7200 2010-09-17 DJ Delorie <dj@redhat.com>
7202 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7203 passed an invalid value, print an error instead of ICEing.
7204 (valid_psw_flag): New.
7205 (rx_expand_builtin): Call it for setpsw/clrpsw.
7206 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7208 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7209 (bitclr_in_memory): Likewise.
7210 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7212 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7215 * cfgexpand.c (update_stack_alignment): New.
7216 (get_decl_align_unit): Use it.
7217 (expand_one_stack_var_at): Call update_stack_alignment.
7219 2010-09-17 Richard Guenther <rguenther@suse.de>
7221 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7222 Properly copy the read string.
7224 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7226 * doc/options.texi (Variable): Document.
7227 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7228 generate target_flags declarations explicitly. Don't define
7229 VarExists variables for the driver.
7230 * common.opt (target_flags): New Variable record.
7231 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7232 flag_var_tracking, flag_var_tracking_assignments,
7233 flag_var_tracking_assignments_toggle): Don't mark variables with
7235 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7236 * config/i386/i386.opt (ix86_isa_flags): Define here.
7237 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7238 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7240 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7241 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7242 Only define for generator programs.
7243 * rtlanal.c (target_flags): Remove.
7244 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7245 flag_var_tracking_assignments_toggle): Remove.
7247 2010-09-17 Michael Matz <matz@suse.de>
7249 PR tree-optimization/43432
7250 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7251 Accept backwards consecutive accesses.
7252 (vect_create_data_ref_ptr): If step is negative generate
7254 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7255 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7256 (vectorizable_load): Handle loads with negative steps when easily
7259 2010-09-03 Jan Hubicka <jh@suse.cz>
7261 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7263 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7265 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7266 Adjust comments. Declare.
7267 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7268 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7270 2010-09-17 Richard Guenther <rguenther@suse.de>
7272 * common.opt (combine): Remove.
7273 * gcc.c (default_compilers): Remove specs testing combine.
7274 The C compilers no longer can combine.
7275 (option_map): Remove -combine.
7276 (display_help): Remove -combine.
7277 (driver_handle_option): Remove OPT_combine handling.
7278 (compile_input_file_p): Remove.
7279 (do_spec): Remove code concerning combine.
7281 * doc/invoke.texi: Remove traces of -combine.
7282 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7284 2010-09-17 Richard Guenther <rguenther@suse.de>
7287 * builtins.c (fold_builtin_memory_op): Always properly adjust
7288 alignment of memory accesses.
7290 2010-09-16 Jan Hubicka <jh@suse.cz>
7292 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7295 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7297 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7299 * config/i386/i386.c (predict_jump): Add prototype.
7300 (flag_opts): Add -m8bit-idiv.
7301 (ix86_split_idivmod): New.
7303 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7304 Add 2 splitters for SI/DI mode divide.
7305 (divmod<mode>4_1): New pattern.
7306 (udivmod<mode>4_1): Likewise.
7307 (testdi_ccno_1): Likewise.
7309 * config/i386/i386.opt (m8bit-idiv): New.
7311 * doc/invoke.texi: Document -m8bit-idiv.
7313 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7316 * config/i386/i386.c (min_insn_size): Moved out of the
7317 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7319 2010-09-16 Jan Hubicka <jh@suse.cz>
7321 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7322 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7323 unreachable clones with reachable clones.
7324 * tree-inline.c (copy_bb): Fix sanity checking when producing
7327 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7329 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7330 (TARGET_MEMORY_MOVE_COST): Define.
7331 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7333 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7335 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7336 maybe_tidy_empty_bb.
7339 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7340 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7342 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7344 * target.def (target_option.optimization): New hook.
7345 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7346 TARGET_OPTION_OPTIMIZATION hook.
7347 * doc/tm.texi: Regenerate.
7348 * hooks.c (hook_void_int_int): New.
7349 * hooks.h (hook_void_int_int): Declare.
7350 * opts.c: Don't include tm_p.h.
7351 (decode_options): Use targetm.target_option.optimization instead
7352 of OPTIMIZATION_OPTIONS.
7353 * system.h (OPTIMIZATION_OPTIONS): Poison.
7354 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7355 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7356 (arm_optimization_options): Rename to arm_option_optimization.
7358 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7359 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7360 (cris_option_optimization): New.
7361 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7362 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7363 (crx_option_optimization): New.
7364 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7365 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7366 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7367 (frv_optimization_options): Rename to frv_option_optimization.
7369 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7370 * config/h8300/h8300.c (h8300_option_optimization): New.
7371 (TARGET_OPTION_OPTIMIZATION): Define.
7372 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7373 * config/i386/i386-protos.h (optimization_options): Remove.
7374 * config/i386/i386.c (optimization_options): Rename to
7375 ix86_option_optimization. Make static.
7376 (TARGET_OPTION_OPTIMIZATION): Define.
7377 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7378 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7379 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7380 (ia64_optimization_options): Rename to ia64_option_optimization.
7381 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7382 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7383 commented-out definition.
7384 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7385 instead of OPTIMIZATION_OPTIONS.
7386 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7387 (m32r_option_optimization): New.
7388 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7389 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7391 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7392 (mcore_option_optimization): New.
7393 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7394 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7395 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7396 (mep_optimization_options): Rename to mep_option_optimization.
7397 Make static. Take unused level and size parameters.
7398 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7399 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7400 (mmix_option_optimization): New.
7401 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7402 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7403 (pdp11_option_optimization): New.
7404 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7405 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7406 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7407 (optimization_options): Rename to rs6000_option_optimization.
7409 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7410 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7411 * config/rx/rx.c (rx_set_optimization_options): Rename to
7412 rx_option_optimization. Make static. Take unused level and size
7414 (TARGET_OPTION_OPTIMIZATION): Define.
7415 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7416 * config/s390/s390-protos.h (optimization_options): Remove.
7417 * config/s390/s390.c (optimization_options): Rename to
7418 s390_option_optimization. Make static. Don't mark size parameter
7420 (TARGET_OPTION_OPTIMIZATION): Define.
7421 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7422 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7423 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7424 (sh_optimization_options): Rename to sh_option_optimization. Make
7425 static. Don't mark parameters unused.
7426 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7427 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7428 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7429 (spu_optimization_options): Rename to spu_option_optimization.
7431 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7432 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7433 (v850_option_optimization): New.
7434 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7435 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7436 (xtensa_option_optimization): New.
7437 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7439 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7441 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7442 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7443 * doc/tm.texi: Regenerate.
7444 * system.h (OVERRIDE_OPTIONS): Poison.
7445 * target.def (override): Default to hook_void_void.
7446 * targhooks.c (default_target_option_override): Remove.
7447 * genmodes.c, machmode.def: Update comments mentioning
7449 * config/alpha/alpha-modes.def: Update comment mentioning
7450 alpha_override_options.
7451 * config/alpha/alpha-protos.h (override_options): Remove.
7452 * config/alpha/alpha.c (override_options): Rename to
7453 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7454 (TARGET_OPTION_OVERRIDE): Define.
7455 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7456 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7457 of OVERRIDE_OPTIONS.
7458 * config/arc/arc-protos.h (arc_init): Remove.
7459 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7460 (arc_init): Rename to arc_option_override. Make static.
7461 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7462 (OVERRIDE_OPTIONS): Remove.
7463 * config/arm/arm-protos.h (arm_override_options): Remove.
7464 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7465 (arm_override_options): Rename to arm_option_override. Make
7466 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7467 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7468 * config/arm/arm.md: Update comment referring to arm_override_options.
7469 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7470 instead of OVERRIDE_OPTIONS.
7471 * config/avr/avr-protos.h (avr_override_options): Remove.
7472 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7473 (avr_override_options): Rename to avr_option_override. Make static.
7474 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7475 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7476 * config/bfin/bfin.c (override_options): Rename to
7477 bfin_option_override. Make static.
7478 (TARGET_OPTION_OVERRIDE): Define.
7479 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7480 * config/cris/cris-protos.h (cris_override_options): Remove.
7481 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7482 (cris_override_options): Rename to cris_option_override. Make static.
7483 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7484 * config/frv/frv-protos.h (frv_override_options): Remove.
7485 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7486 (frv_override_options): Rename to frv_option_override. Make static.
7487 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7488 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7489 * config/h8300/h8300.c (h8300_init_once): Rename to
7490 h8300_option_override. Make static.
7491 (TARGET_OPTION_OVERRIDE): Define.
7492 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7493 * config/i386/i386-protos.h (override_options): Remove.
7494 * config/i386/i386.c (override_options): Rename to
7495 ix86_option_override_internal. Make static. Comments referring
7496 to this function and callers changed.
7497 (ix86_option_override): New.
7498 (TARGET_OPTION_OVERRIDE): Define.
7499 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7500 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7501 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7502 to ia64_override_options.
7503 * config/iq2000/iq2000-protos.h (override_options): Remove.
7504 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7505 (override_options): Rename to iq2000_option_override. Make static.
7506 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7507 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7508 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7509 (lm32_override_options): Rename to lm32_option_override. Make static.
7510 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7511 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7512 (m32r_option_override): New.
7513 (m32r_init): Update comment.
7514 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7515 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7516 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7517 (m68hc11_override_options): Rename to m68hc11_option_override.
7518 Make static. Return void.
7519 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7520 * config/m68k/m68k-protos.h (override_options): Remove.
7521 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7522 (override_options): Rename to m68k_option_override. Make static.
7523 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7524 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7525 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7526 (mcore_override_options): Rename to mcore_option_override. Make
7528 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7529 * config/mep/mep-protos.h (mep_override_options): Remove.
7530 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7531 (mep_override_options): Rename to mep_option_override. Make static.
7532 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7533 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7534 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7535 (mmix_override_options): Rename to mmix_option_override. Make static.
7536 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7537 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7538 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7539 (mn10300_override_options): Rename to mn10300_option_override.
7541 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7542 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7543 * config/moxie/moxie.c (moxie_override_options): Rename to
7544 moxie_option_override. Make static.
7545 (TARGET_OPTION_OVERRIDE): Define.
7546 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7547 * config/picochip/picochip-protos.h (picochip_override_options):
7548 Remove. Update comment referring to picochip_override_options.
7549 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7550 (picochip_override_options): Rename to picochip_option_override.
7551 Make static. Update comment and definition of
7552 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7553 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7554 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7555 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7556 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7557 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7558 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7559 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7560 instead of OVERRIDE_OPTIONS.
7561 * config/rs6000/rs6000-modes.def: Update comment referring to
7562 rs6000_override_options.
7563 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7564 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7565 (rs6000_override_options): Rename to
7566 rs6000_option_override_internal. Make static. Commented
7567 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7568 (rs6000_option_override): New.
7569 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7570 instead of OVERRIDE_OPTIONS.
7571 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7572 * config/s390/s390-protos.h (override_options): Remove.
7573 * config/s390/s390.c (override_options): Rename to
7574 s390_option_override. Make static.
7575 (TARGET_OPTION_OVERRIDE): Define.
7576 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7577 * config/score/score-protos.h (score_override_options): Remove.
7578 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7579 (score_override_options): Rename to score_option_override. Make
7581 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7582 Update comment referring to override_options.
7583 * config/score/score3.c (score3_override_options): Rename to
7584 score3_option_override.
7585 * config/score/score3.h (score3_override_options): Rename to
7586 score3_option_override.
7587 * config/score/score7.c (score7_override_options): Rename to
7588 score7_option_override.
7589 * config/score/score7.h (score7_override_options): Rename to
7590 score7_option_override.
7591 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7592 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7593 (sparc_override_options): Rename to sparc_option_override. Make
7594 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7595 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7596 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7597 instead of OVERRIDE_OPTIONS.
7598 * config/spu/spu-protos.h (spu_override_options): Remove.
7599 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7600 (spu_override_options): Rename to spu_option_override. Make
7602 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7603 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7605 * config/vax/vax-protos.h (override_options): Remove.
7606 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7607 (override_options): Rename to vax_option_override. Make static.
7608 Call SUBTARGET_OVERRIDE_OPTIONS.
7609 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7610 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7611 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7612 * config/xtensa/xtensa-protos.h (override_options): Remove.
7613 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7614 (override_options): Rename to xtensa_option_override. Make static.
7615 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7617 2010-09-16 Richard Guenther <rguenther@suse.de>
7619 PR tree-optimization/45623
7620 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7621 (get_constraint_for_component_ref): If computing a constraint
7622 for the rhs handle type punning through unions.
7623 (get_constraint_for_address_of): Adjust.
7624 (get_constraint_for_1): Likewise.
7625 (get_constraint_for): Likewise.
7626 (get_constraint_for_rhs): New function.
7627 (do_structure_copy): Adjust.
7628 (make_constraint_to): Likewise.
7629 (handle_const_call): Likewise.
7630 (find_func_aliases): Likewise.
7631 (process_ipa_clobber): Likewise.
7632 (create_variable_info_for): Likewise.
7634 2010-09-16 Ira Rosen <irar@il.ibm.com>
7636 * tree-vectorizer.c: Fix documentation.
7637 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7638 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7639 is_pattern_stmt_p, is_loop_header_bb_p,
7640 stmt_vinfo_set_inside_of_loop_cost,
7641 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7642 known_alignment_for_access_p): Likewise.
7643 * tree-vect-loop.c: Fix documentation.
7644 (vect_get_cost): Start function name from new line.
7645 * tree-vect-data-refs.c: Fix documentation.
7646 * tree-vect_stmts.c: Likewise.
7647 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7648 (vectorizable_store): Free vec_oprnds if allocated.
7649 (vectorizable_condition): Initialize several variables to avoid
7651 * tree-vect-slp.c: Fix documentation.
7653 2010-09-16 Richard Guenther <rguenther@suse.de>
7655 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7656 is TS_TRANSLATION_UNIT_DECL.
7657 (initialize_tree_contains_struct): Adjust.
7658 (all_translation_units): New global vector.
7659 (build_translation_unit_decl): New function.
7660 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7661 (struct tree_translation_unit_decl): New.
7662 (all_translation_units): Declare.
7663 (union tree_node): Add translation_unit_decl member.
7664 (build_translation_unit_decl): Declare.
7665 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7666 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7668 (pack_value_fields): Call it.
7669 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7670 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7671 (lto_output_tree_pointers): Call it.
7672 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7673 to TRANSLATION_UNIT_DECL.
7674 (unpack_ts_translation_unit_decl_value_fields): New function.
7675 (unpack_value_fields): Call it.
7676 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7677 (lto_input_tree_pointers): Call it.
7678 * lto-streamer.c (check_handled_ts_structures): Adjust.
7679 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7680 * c-decl.c (all_translation_units): Remove.
7681 (pop_scope): Use build_translation_unit_decl.
7682 (collect_all_refs): Adjust.
7683 (for_each_global_decl): Likewise.
7684 (c_write_global_declarations): Likewise.
7686 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7689 * fold-const.c (fold_checksum_tree): Change slot from const void **
7690 to void **, use CONST_CAST_TREE to store into *slot.
7692 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7694 * config/i386/i386.md: Remove unneeded empty conditions and
7695 preparation statements from expanders.
7696 * config/i386/mmx.md: Ditto.
7697 * config/i386/sse.md: Ditto.
7699 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7701 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7703 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7705 PR rtl-optimization/45593
7706 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7707 insns that were in delay slots as stand-alone insns.
7709 2010-09-15 Ian Lance Taylor <iant@google.com>
7711 * incpath.c (remove_duplicates): If name is not a directory, issue
7712 a warning rather than an error.
7714 2010-09-15 Martin Jambor <mjambor@suse.cz>
7717 * tree-sra.c (create_access): Check for bit-fields directly.
7719 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7721 PR tree-optimization/45633
7722 * tree-cfg.c (verify_gimple_assign_binary): Allow
7723 MINUS_EXPR with lhs and rhs1 pointer vector and
7724 rhs2 sizetype vector.
7725 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7726 or vector pointer use TER to optimize pointer subtraction.
7728 2010-09-15 Jie Zhang <jie@codesourcery.com>
7730 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7733 2010-09-15 Ian Lance Taylor <iant@google.com>
7735 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7737 2010-09-15 Ian Lance Taylor <iant@google.com>
7739 * function.c (get_arg_pointer_save_area): Set
7740 arg_pointer_save_area_init to true.
7742 2010-09-15 Martin Jambor <mjambor@suse.cz>
7744 * tree-sra.c (generate_subtree_copies): Updated comment.
7745 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7746 obtained from the statement iterator instead.
7747 (load_assign_lhs_subreplacements): Removed parameters lhs and
7748 right_offset, which is obtained from top_racc instead. Parameter lacc
7749 is now expected to be the root of the processed tree rather than root's
7750 first child. Updated all callers.
7752 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7754 * config/pdp11/pdp11.c (register_move_cost): Rename to
7755 pdp11_register_move_cost.
7756 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7757 pdp11_register_move_cost.
7758 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7759 pdp11_register_move_cost instead of register_move_cost.
7761 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7763 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7764 pattern for vmovn. Expansion in case of non
7765 -mvectorize-with-neon-quad.
7766 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7767 non- -mvectorize-with-neon-quad case.
7768 (move_lo_quad_<mode>): New expansion to vmov into low part.
7769 (move_hi_quad_<mode>): New expansion to vmov into high part.
7770 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7771 (move_lo_quad_v4sf): Likewise.
7772 (move_lo_quad_v8hi): Likewise.
7773 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7775 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7777 * config/arm/iterators.md (ANY128): New mode iterator.
7778 (V_narrow_pack): New mode attribute.
7779 (V_HALF): Add attribute.
7780 (V_DOUBLE): Add attribute.
7781 (V_mode_nunits): Add attribute.
7783 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7785 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7786 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7788 2010-09-15 Olivier Hainque <hainque@adacore.com>
7789 Jose Ruiz <ruiz@adacore.com>
7791 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7792 * config/alpha/osf5-unwind.h: New file.
7794 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7797 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7798 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7799 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7801 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7803 * c-lang.h (struct lang_type): Add variable_size GTY option.
7805 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7808 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7810 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7812 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7813 result isn't used in memory address.
7815 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7817 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7818 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7819 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7820 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7821 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7822 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7824 * target.def: Add units_per_simd_word to vectorize.
7826 * targhooks.c (default_units_per_simd_word): New.
7827 * targhooks.h (default_units_per_simd_word): Likewise.
7828 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7829 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7830 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7831 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7832 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7833 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7834 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7835 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7837 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7838 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7840 * tree-vect-stmts.c: Don't include "tm_p.h".
7841 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7842 with targetm.vectorize.units_per_simd_word.
7844 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7846 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7848 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7849 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7851 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7852 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7854 * doc/tm.texi: Regenerated.
7856 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7858 * tree-vect-stmts.c: Include "tm_p.h".
7860 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7863 2010-09-14 Martin Jambor <mjambor@suse.cz>
7865 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7866 location of generated statement. Changed all callers.
7867 (build_ref_for_model): New parameter loc which used to set location of
7868 all generated expressions. Changed all callers.
7869 (generate_subtree_copies): Likewise.
7870 (init_subtree_with_zero): Likewise.
7871 (sra_modify_expr): Set locations of all generated statements and
7872 expressions to the location the original statement.
7873 (handle_unscalarized_data_in_subtree): Likewise.
7874 (load_assign_lhs_subreplacements): Likewise.
7875 (sra_modify_constructor_assign): Likewise.
7876 (sra_modify_assign): Likewise.
7878 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7883 * doc/install.texi (sparc*-*-*): New section.
7884 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7886 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7889 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7890 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7891 (expand_builtin): Adjust caller.
7892 (expand_builtin_unop): Only use subtarget if it has the right mode.
7894 2010-09-14 Tristan Gingold <gingold@adacore.com>
7896 * configure.ac (plugins): Fix typos.
7897 * configure: Regenerate.
7899 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7902 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7903 gen_type_die for function/method return type.
7905 2010-09-14 Ira Rosen <irar@il.ibm.com>
7907 PR tree-optimization/45470
7908 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7909 can throw an exception.
7910 * tree-vect-stmts.c (vectorizable_call): Likewise.
7912 2010-09-14 DJ Delorie <dj@redhat.com>
7915 * config/mep/mep-protos.h (mep_save_register_info,
7916 mep_reinit_regs, mep_init_regs): Declare.
7918 * config/mep/mep.c: Move all target definitions to the end of the
7919 file to avoid the need for duplicate declarations.
7920 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7921 (mep_reorg_erepeat): Remove unused variables.
7922 (mep_expand_builtin): Likewise.
7924 * config/mep/mep-pragma.c: Don't include rtl.h.
7925 (INVALID_REGNUM): New.
7926 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7928 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7929 Avoid enum/integer math.
7931 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7934 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7935 * config/mep/mep.c (mep_conditional_register_usage): Take no
7937 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7939 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7940 call to mep_conditional_register_usage.
7942 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7945 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7948 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7950 PR rtl-optimization/45617
7951 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7952 even if low N bits of X aren't known to be zero.
7954 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7956 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7958 * config/i386/i386.c (initial_ix86_tune_features): Add
7959 X86_TUNE_VECTORIZE_DOUBLE.
7960 (ix86_units_per_simd_word): New.
7962 * config/i386/i386.h (ix86_tune_indices): Add
7963 X86_TUNE_VECTORIZE_DOUBLE.
7964 (TARGET_VECTORIZE_DOUBLE): New.
7965 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7967 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7969 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7970 (new_temp_expr_table): Allocate call_cnt vector.
7971 (free_temp_expr_table): Free it.
7972 (process_replaceable): Add call_cnt parm and set in vector.
7973 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7974 (debug_ter): Dump call_cnt value, remove stderr uses.
7976 2010-09-13 Jan Hubicka <jh@suse.cz>
7978 * tree.c (build_zero_cst): New.
7979 * tree.h (build_zero_cst): Declare.
7980 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7981 (get_base_constructor): Break out from ...
7982 (fold_const_aggregate_ref): Here; handle empty constructors.
7984 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7986 * config/arm/arm.md: (define_attr "conds"): Update comment.
7987 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7988 conds attribute to clob.
7989 (arm_sync_compare_and_swapsi): Likewise.
7990 (arm_sync_compare_and_swap<mode>): Likewise.
7991 (arm_sync_lock_test_and_setsi): Likewise.
7992 (arm_sync_lock_test_and_set<mode>): Likewise.
7993 (arm_sync_new_<sync_optab>si): Likewise.
7994 (arm_sync_new_nandsi): Likewise.
7995 (arm_sync_new_<sync_optab><mode>): Likewise.
7996 (arm_sync_new_nand<mode>): Likewise.
7997 (arm_sync_old_<sync_optab>si): Likewise.
7998 (arm_sync_old_nandsi): Likewise.
7999 (arm_sync_old_<sync_optab><mode>): Likewise.
8000 (arm_sync_old_nand<mode>): Likewise.
8002 2010-09-13 Olivier Hainque <hainque@adacore.com>
8004 * fwprop.c (forward_propagate_and_simplify): Only attach a
8005 REG_EQUAL note to an insn if the destination is a register.
8006 * gcse.c (try_replace_reg): Likewise.
8008 2010-09-13 Richard Guenther <rguenther@suse.de>
8010 PR tree-optimization/45611
8011 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
8012 (copy_ref_info): Likewise.
8014 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
8019 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8020 types of MEM_REF pointer types to the same type.
8022 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
8024 PR rtl-optimization/41087
8025 * ifcvt.c (noce_get_condition): Don't allow conditions with
8028 2010-09-12 Anatoly Sokolov <aesok@post.ru>
8030 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8031 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
8032 * config/frv/frv.c (frv_register_move_cost): Make static. Change
8033 arguments type to reg_class_t. Add mode argument.
8034 (frv_memory_move_cost): New.
8035 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
8037 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
8039 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
8040 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
8042 2010-09-10 Jan Hubicka <jh@suse.cz>
8044 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
8046 2010-09-10 Richard Guenther <rguenther@suse.de>
8048 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
8049 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
8050 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
8051 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
8052 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
8054 2010-09-10 Richard Guenther <rguenther@suse.de>
8056 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
8057 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
8058 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
8059 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
8061 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
8064 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
8065 of string folding is of integral type.
8067 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
8069 * doc/invoke.texi (-x): Fix typo.
8071 2010-09-10 Richard Guenther <rguenther@suse.de>
8074 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
8075 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8076 Output DECL_DEBUG_EXPR.
8077 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8078 Input DECL_DEBUG_EXPR.
8080 2010-09-10 Richard Guenther <rguenther@suse.de>
8082 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
8083 (build_index_type): Implement in terms of build_range_type.
8084 (build_range_type): Do not allow NULL_TREE type, improve
8085 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
8087 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
8088 create a distinct copy of the type.
8090 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
8092 * configure: Regenerated.
8093 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
8095 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8097 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
8098 * config/arm/cortex-a9-neon.md: New and partially generated.
8099 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
8101 2010-09-10 Richard Guenther <rguenther@suse.de>
8103 * tree.h (build_index_2_type): Remove.
8104 * tree.c (build_index_2_type): Remove.
8106 2010-09-10 Jakub Jelinek <jakub@redhat.com>
8109 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
8110 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
8111 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
8113 2010-09-10 Martin Jambor <mjambor@suse.cz>
8115 PR tree-optimization/44972
8116 * tree-sra.c: Include toplev.h.
8117 (build_ref_for_offset): Entirely reimplemented.
8118 (build_ref_for_model): New function.
8119 (build_user_friendly_ref_for_offset): New function.
8120 (analyze_access_subtree): Removed build_ref_for_offset check.
8121 (propagate_subaccesses_across_link): Likewise.
8122 (create_artificial_child_access): Use
8123 build_user_friendly_ref_for_offset.
8124 (propagate_subaccesses_across_link): Likewise.
8125 (ref_expr_for_all_replacements_p): Removed.
8126 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
8127 (sra_modify_expr): Use build_ref_for_model.
8128 (load_assign_lhs_subreplacements): Likewise.
8129 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
8130 checks for return values of build_ref_for_offset.
8131 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
8132 build_ref_for_offset.
8133 * ipa-prop.h: Include gimple.h
8134 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
8135 (ipa_analyze_indirect_call_uses): Update comment.
8136 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
8137 (IPA_PROP_H): Likewise.
8139 2010-09-10 Martin Jambor <mjambor@suse.cz>
8141 PR tree-optimization/44972
8142 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
8143 calling build_ref_for_offset.
8145 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8147 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
8148 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
8149 * config/arm/arm-tune.md: Regenerate.
8150 * doc/invoke.texi (ARM Options): Document it.
8152 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
8154 * config/i386/i386.c: Include sched-int.h.
8155 (TARGET_SCHED_DISPATCH): Defined.
8156 (TARGET_SCHED_DISPATCH_DO): Defined.
8157 (DISPATCH_WINDOW_SIZE): Defined.
8158 (MAX_DISPATCH_WINDOWS): Defined.
8159 (MAX_INSN): Defined.
8161 (MAX_IMM_SIZE): Defined.
8162 (MAX_IMM_32): Defined.
8163 (MAX_IMM_64): Defined.
8164 (MAX_LOAD): Defined.
8165 (MAX_STORE): Defined.
8167 (dispatch_group): New.
8168 (num_allowable_groups): New.
8170 (sched_insn_info_s): New.
8171 (dispatch_windows_s): New.
8173 (dispatch_window_list): New.
8174 (dispatch_window_list1): New.
8175 (get_mem_group): New.
8177 (dispatch_violation): New.
8181 (allocate_window): New.
8182 (init_dispatch_sched): New.
8183 (is_end_basic_block): New.
8184 (process_end_window): New.
8185 (allocate_next_window): New.
8186 (find_constant_1): New.
8187 (find_constant): New.
8188 (get_num_immediates): New.
8189 (has_immediate): New.
8190 (get_insn_path): New.
8191 (get_insn_group): New.
8192 (count_num_restricted): New.
8193 (fits_dispatch_window): New.
8194 (add_insn_window): New.
8195 (add_to_dispatch_window): New.
8196 (debug_dispatch_window_file): New.
8197 (debug_dispatch_window): New.
8198 (debug_insn_dispatch_info_file): New.
8199 (debug_ready_dispatch): New.
8201 (has_dispatch): New.
8202 * config/i386/i386.h (debug_ready_dispatch): Declared.
8203 (debug_dispatch_window): Declared.
8204 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8205 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8206 (TARGET_SCHED_DISPATCH_DO): New.
8207 * doc/tm.texi: Regererated.
8208 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8209 ready_remove_first_dispatch
8210 (schedule_block): Call targetm.sched.dispatch and
8211 targetm.sched.dispatch_do.
8212 (sched_init): Call targetm.sched.dispatch and
8213 targetm.sched.dispatch_do.
8214 (ready_remove_first_dispatch): New.
8215 (number_in_ready): New.
8216 (get_ready_element): New.
8217 * hooks.c (hook_bool_rtx_int_false): New.
8218 (hook_void_rtx_int): New.
8219 * hooks.h (hook_bool_rtx_int_false): Declared.
8220 (hook_void_rtx_int): Declared.
8221 * sched-int.h (IS_DISPATCH_ON): Defined.
8223 (DISPATCH_VIOLATION): Defined.
8224 (FITS_DISPATCH_WINDOW): Defined.
8225 (DISPATCH_INIT): Defined.
8226 (ADD_TO_DISPATCH_WINDOW): Defined.
8227 (get_ready_element): Declared.
8228 (number_in_ready): Declared.
8229 * target.def (dispatch): Defined.
8230 (dispatch_do): Defined.
8232 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8235 * reload1.c (merge_assigned_reloads): Remove.
8236 (reload_as_needed): Don't call it.
8238 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8240 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8241 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8242 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8244 2010-09-09 Matthias Klose <doko@ubuntu.com>
8247 * configure.ac (--enable-plugin): Enhance for cross builds.
8248 * configure: Regenerate.
8250 2010-09-09 Jan Hubicka <jh@suse.cz>
8252 PR tree-optimization/45598
8253 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8254 string folding is of integral type.
8256 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8258 * configure.ac (gnu_indirect_function): New test.
8259 * configure: Rebuilt.
8260 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8261 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8263 * doc/extend.texi (Function Attributes): Document ifunc.
8264 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8266 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8268 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8269 epilogue instruction move.
8271 2010-09-09 Jan Hubicka <jh@suse.cz>
8273 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8274 command line to allow more partitions than input files.
8276 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8279 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8281 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8284 * ira.c (pseudo_for_reload_consideration_p): Don't use
8285 flag_ira_share_spill_slots.
8287 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8289 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8290 point zero operands that fit into a single GPR.
8291 (s390_preferred_reload_class): Ensure we only return general-purpose
8293 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8294 floating-point zero operands into GPRs.
8295 ("*mov<mode>_64"): Likewise.
8296 ("mov<mode>"): Likewise using lhi.
8298 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8300 * config/s390/s390.c (s390_symref_operand_p): Return false for
8301 literal pool references.
8302 (s390_check_qrst_address): Update caller.
8304 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8306 * config/i386/predicates.md (ext_register_operand): Check that
8307 SUBREG_REG is really a register before looking for REGNO.
8308 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8309 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8311 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8313 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8314 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8315 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8316 * print-rtl.c (print_rtx): Likewise.
8317 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8318 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8319 for ADDR_EXPR with non-addressable object.
8320 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8321 (struct dw_val_struct): Add v.val_decl_ref.
8322 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8323 Handle DW_OP_GNU_implicit_pointer.
8324 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8325 (get_ref_die_offset_label): New function.
8326 (implicit_ptr_descriptor): New function.
8327 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8328 (loc_descriptor): Likewise.
8329 (gen_variable_die): Put even definitions into decl_die_table.
8330 (resolve_addr_in_expr): Resolve still unresolved
8331 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8333 (dwarf2out_finish): Call output_location_lists after outputting
8334 .debug_info and .debug_abbrev instead of before.
8336 2010-09-09 Roland McGrath <roland@redhat.com>
8338 * dwarf2out.c (DWARF_REF_SIZE): Define.
8339 (size_of_loc_descr): Use it for DW_OP_call_ref.
8341 2010-09-09 Alan Modra <amodra@gmail.com>
8343 * doc/invoke.text: Reinstate mcmodel=medium.
8344 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8345 CMODEL_MEDIUM as default.
8346 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8347 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8348 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8349 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8351 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8354 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8355 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8356 (builtin_longjmp): Likewise.
8357 (allocate_stack): Use hard_frame_pointer_rtx instead of
8359 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8360 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8361 (pa_can_eliminate): Likewise.
8362 (TARGET_INTERNAL_ARG_POINTER): Define.
8363 (TARGET_CAN_ELIMINATE): Define.
8364 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8366 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8367 (pa_internal_arg_pointer, pa_can_eliminate,
8368 pa_initial_elimination_offset): New.
8369 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8370 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8371 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8372 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8374 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8375 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8376 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8377 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8378 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8379 new soft frame pointer.
8380 * config/pa/pa64-regs.h: Likewise.
8382 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8384 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8386 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8388 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8391 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8393 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8397 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8398 qualifiers in otherwise equal MEM_REF pointer types.
8399 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8400 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8402 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8405 * config/arm/arm.md (bswapsi2): Handle condition correctly
8406 for armv6 and optimize_size.
8408 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8411 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8413 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8415 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8416 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8417 ix86_expand_strlen, legitimate_pic_address_disp_p,
8418 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8419 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8420 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8422 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8423 return_in_memory_ms_64, ix86_check_movabs,
8424 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8425 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8426 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8427 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8428 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8429 ix86_secondary_memory_needed): Change to bool. Return
8430 "true" and "false" values.
8431 * config/i386/i386.md: Return "true" and "false" values.
8433 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8435 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8436 run_expensive_tests.
8438 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8440 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8442 2010-09-08 Martin Jambor <mjambor@suse.cz>
8445 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8448 2010-09-08 Richard Guenther <rguenther@suse.de>
8450 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8452 (iterative_hash_gimple_type): Likewise.
8453 (gimple_type_hash): Likewise.
8454 (gimple_register_type): Likewise.
8455 (print_gimple_types_stats): Likewise.
8456 (free_gimple_type_tables): Likewise.
8458 2010-09-08 Michael Matz <matz@suse.de>
8460 PR tree-optimization/43430
8461 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8462 copies for conditional statements if it's not part of a reduction.
8464 2010-09-08 Michael Matz <matz@suse.de>
8466 PR tree-optimization/33244
8467 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8470 2010-09-08 Richard Guenther <rguenther@suse.de>
8472 PR tree-optimization/45578
8473 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8474 Be more careful when transfering alignment information to
8475 the new induction variable.
8476 (copy_ref_info): Likewise.
8478 2010-09-08 Richard Guenther <rguenther@suse.de>
8480 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8481 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8483 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8485 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8486 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8488 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8491 * doc/md.texi: Fixed modes on several standard pattern names.
8493 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8495 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8496 (ashl<mode>3): ...this.
8497 (loongson_psra<V_suffix>): Rename to...
8498 (ashr<mode>3): ...this.
8499 (loongson_psrl<V_suffix>): Rename to...
8500 (lshr<mode>3): ...this.
8501 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8502 (CODE_FOR_loongson_psllw): Define.
8503 (CODE_FOR_loongson_psrlh): Define.
8504 (CODE_FOR_loongson_psrlw): Define.
8505 (CODE_FOR_loongson_psrah): Define.
8506 (CODE_FOR_loongson_psraw): Define.
8508 2010-09-07 Richard Henderson <rth@redhat.com>
8510 * tree-vect-data-refs.c: Include tm_p.h.
8511 * Makefile.in (tree-vect-data-refs.o): Update deps.
8512 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8513 Move delarations outside #ifdef RTX_CODE.
8515 2010-09-07 Richard Henderson <rth@redhat.com>
8517 * final.c (rest_of_handle_final): Unconditionally do
8518 output_function_exception_table before assemble_end_function.
8520 2010-09-07 Jan Hubicka <jh@suse.cz>
8522 * tree-inline.c (tree_inlinable_function_p): Do not test
8524 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8525 update_callee_keys, cgraph_decide_inlining): Test function availability.
8526 * cif-code.def (OVERWRITABLE): New code.
8528 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8529 Jack Howarth <howarth@bromo.med.uc.edu>
8534 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8535 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8536 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8539 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8541 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8542 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8544 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8546 * config.gcc: Don't append t-android for Android targets.
8548 * config/t-android: Removed.
8550 2010-09-07 Richard Henderson <rth@redhat.com>
8552 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8553 * doc/tm.texi.in: Add doc marker.
8554 * doc/tm.texi: Rebuild.
8555 * except.c (switch_to_exception_section): Always build.
8556 (output_one_function_exception_table): Move section switch,
8557 personality output, and label output ...
8558 (output_function_exception_table): ... here. Use the new
8561 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8562 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8563 TARGET_ASM_INIT_SECTIONS): New.
8564 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8566 (TARGET_ASM_UNWIND_EMIT): Update to match.
8567 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8569 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8570 (arm_asm_init_sections): New.
8571 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8573 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8575 * config/arm/arm.md: Remove unused variable.
8577 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8579 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8580 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8581 (m32r_memory_move_cost): New function.
8583 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8585 * config.gcc: Append t-android for Android targets.
8587 * config/t-android: New.
8589 2010-09-07 Richard Henderson <rth@redhat.com>
8591 * target.def (unwind_emit_before_insn): New hook.
8592 * doc/tm.texi.in: Add @hook marker for it.
8593 * doc/tm.texi: Rebuild.
8594 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8596 2010-09-07 Martin Jambor <mjambor@suse.cz>
8599 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8600 are any type attributes.
8602 2010-09-07 Jan Hubicka <jh@suse.cz>
8604 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8605 array_ref_low_bound in string access folding.
8607 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8610 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8611 eh_return fixup sequence.
8613 2010-09-07 Jan Hubicka <jh@suse.cz>
8615 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8616 gimple_min_invariant.
8618 2010-09-07 Richard Guenther <rguenther@suse.de>
8621 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8622 nor CONSTRUCTOR can trap.
8623 * tree-complex.c (update_complex_assignment): Update EH info.
8625 2010-09-07 Richard Guenther <rguenther@suse.de>
8628 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8629 * passes.c (execute_function_todo): Do not verify anything if
8632 2010-09-07 Richard Guenther <rguenther@suse.de>
8634 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8636 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8639 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8640 New define_mode_attrs.
8641 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8642 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8643 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8644 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8645 Remove pool_range attribute.
8646 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8647 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8648 pool_range and neg_pool_range attributes.
8649 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8650 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8651 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8653 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8655 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8658 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8661 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8662 *mov<mode>_internal_avx, *mov<mode>_internal,
8663 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8664 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8666 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8668 * c-typeck.c (do_warn_double_promotion): Remove.
8669 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8672 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8674 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8675 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8676 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8677 argument type to reg_class_t. Change result type to bool.
8678 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8680 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8683 * gthr-posix.h (__gthread_objc_thread_detach): Use
8684 _objc_thread_attribs when detaching a thread.
8685 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8687 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8690 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8691 * configure: Regenerated.
8693 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8695 * combine.c (try_combine): Set subst_low_luid to i0.
8697 2010-09-06 Richard Guenther <rguenther@suse.de>
8699 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8700 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8701 (build_aligned_type): Declare.
8702 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8703 (check_aligned_type): New function.
8704 (build_aligned_type): Likewise.
8705 * expr.c (expand_assignment): Handle misaligned stores via
8706 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8707 (expand_expr_real_1): Likewise.
8708 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8709 * tree-vect-stmts.c (vectorizable_store): Do not build
8710 MISALIGNED_INDIRECT_REF but initialize alignment information.
8711 (vectorizable_load): Likewise.
8712 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8714 * cfgexpand.c (expand_debug_expr): Likewise.
8715 * dwarf2out.c (loc_list_from_tree): Likewise.
8716 * fold-const.c (maybe_lvalue_p): Likewise.
8717 (operand_equal_p): Likewise.
8718 (build_fold_addr_expr_with_type_loc): Likewise.
8719 * gimplify.c (gimplify_addr_expr): Likewise.
8720 (gimplify_expr): Likewise.
8721 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8722 (verify_gimple_assign_single): Likewise.
8723 * tree-dump.c (dequeue_and_dump): Likewise.
8724 (tree_could_trap_p): Likewise.
8725 * tree-predcom.c (ref_at_iteration): Likewise.
8726 * tree-pretty-print.c (dump_generic_node): Likewise.
8727 (op_code_prio): Likewise.
8728 (op_symbol_code): Likewise.
8729 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8730 * tree-ssa-loop-im.c (for_each_index): Likewise.
8731 (gen_lsm_tmp_name): Likewise.
8732 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8733 (find_interesting_uses_address): Likewise.
8734 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8735 * tree-ssa-operands.c (get_expr_operands): Likewise.
8736 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8737 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8738 (ao_ref_init_from_vn_reference): Likewise.
8739 * tree.c (staticp): Likewise.
8740 (build1_stat): Likewise.
8741 (reference_alias_ptr_type): Likewise.
8742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8743 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8744 MISALIGNED_INDIRECT_REF handling.
8746 2010-09-06 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/45534
8749 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8750 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8752 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8753 valid on the target.
8755 2010-09-06 Andreas Schwab <schwab@redhat.com>
8757 * configure.ac: Quote argument of AC_MSG_WARN.
8758 * configure: Regenerate.
8760 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8762 * sel-sched.c (move_cond_jump): Correct arguments to
8763 maybe_tidy_empty_bb.
8764 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8766 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8768 PR rtl-optimization/44919
8769 * sel-sched.c (move_cond_jump): Remove assert, check that
8770 the several blocks case can only happen with mutually exclusive
8771 insns instead. Rewrite the movement code to support moving through
8772 several basic blocks.
8774 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8776 * config/i386/i386.md (iptrsize): New mode attribute.
8778 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8780 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8781 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8782 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8783 (stack_tls_protect_set_<mode>): Ditto from
8784 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8785 of thread base pointer load.
8786 (stack_tls_protect_test_<mode>): Ditto from
8787 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8788 of thread base pointer load.
8789 (stack_protect_set): Rewrite using indirect functions.
8790 (stack_protect_test): Ditto.
8791 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8792 (ix86_print_operand): Handle '@'.
8794 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8796 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8799 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8801 * doc/invoke.texi: Document -Wdouble-promotion.
8802 * c-typeck.c (convert_arguments): Check for implicit conversions
8803 from float to double.
8804 (do_warn_double_promotion): New function.
8805 (build_conditional_expr): Use it.
8806 (build_binary_op): Likewise.
8808 2010-09-05 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/45535
8811 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8812 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8814 (indirect_refs_may_alias_p): Likewise.
8816 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8818 * config/sh/sh.c (sh_option_override): Make static.
8819 Adjust comments. Declare.
8820 (sh_function_value_regno_p): Likewise.
8821 (sh_register_move_cost): Modify the arguments, make static.
8822 Adjust comments. Declare.
8823 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8824 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8825 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8826 REGISTER_MOVE_COST): Delete.
8827 * config/sh/sh-protos.h (sh_override_options): Delete.
8828 (sh_register_move_cost): Delete.
8829 (sh_function_value_regno_p): Delete.
8831 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8833 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8834 m32r_function_value_regno_p): New functions.
8835 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8836 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8837 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8838 FUNCTION_VALUE_REGNO_P): Remove.
8840 2010-09-04 Jan Hubicka <jh@suse.cz>
8842 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8843 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8844 fold_read_from_constant_string.
8846 * gimple.h (canonicalize_constructor_val): Declare.
8847 * gimple-fold.c (canonicalize_constructor_val): New function.
8848 (get_symbol_constant_value):Use it.
8849 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8851 2010-09-04 Jan Hubicka <jh@suse.cz>
8853 * tree-switch-conversion.c (build_one_array): Set constructor to be
8855 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8857 2010-09-04 Richard Guenther <rguenther@suse.de>
8860 * tree-flow.h (force_gimple_operand_1): Declare.
8861 (force_gimple_operand_gsi_1): Likewise.
8862 * gimplify.c (force_gimple_operand_1): New worker taking a
8863 gimple predicate for ...
8864 (force_gimple_operand): ... which now wraps it.
8865 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8866 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8868 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8869 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8870 (create_mem_ref): Likewise.
8872 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8874 * config/i386/predicates.md (sse_reg_operand): New predicate.
8875 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8876 predicate for operand 1.
8877 (XFmode push splitter): Use fp_register_operand predicate
8879 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8880 (SF-DF float_extend push splitter): Add reload_completed insn
8882 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8883 MODEF mode macro. Add reload_completed insn predicate.
8885 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8887 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8888 (struct df_extract_ref): Remove.
8889 (union df_ref_d): Remove extract_ref member.
8890 (df_ref_create): Remove last three arguments.
8891 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8892 * df-scan.c (df_ref_record): Remove last three arguments, do not
8893 pass them to df_ref_create_structure.
8894 (df_uses_record): Remove first and last three arguments. Replace
8895 first argument with DF_REF_REGULAR, adjust calls to remove the
8896 width, offset and mode. Always call recursively on the second
8897 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8898 (df_ref_create_structure): Remove first argument.
8899 (struct df_scan_problem_data): Remove ref_extract_pool.
8900 (df_scan_free_internal): Do not free it.
8901 (df_scan_alloc): Do not allocate it.
8902 (df_ref_create): Remove last three arguments, do not pass them to
8903 df_ref_create_structure.
8904 (df_free_ref): Remove DF_REF_EXTRACT case.
8905 (df_notes_rescan): Adjust call to df_uses_record.
8906 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8907 Remove DF_REF_EXTRACT case.
8908 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8909 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8910 and SUBREG definitions.
8911 (df_get_conditional_uses): Remove references to width/offset/mode,
8912 adjust call to df_ref_create_structure.
8913 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8914 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8915 calls to df_uses_record and df_ref_record.
8916 * fwprop.c (update_df): Remove references to width/offset/mode,
8917 adjust call to df_ref_create.
8919 2010-09-03 Jan Hubicka <jh@suse.cz>
8921 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8922 (build_cdtor_fns): Update use of build_cdtor.
8924 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8926 * doc/options.texi (SeparateAlias): Document.
8927 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8928 * opth-gen.awk: Generate enumeration names for options marked
8929 SeparateAlias, but not for those marked Ignore.
8930 * opts-common.c (generate_canonical_option): Don't output separate
8931 argument for options marked CL_SEPARATE_ALIAS.
8932 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8933 * opts.h (CL_SEPARATE_ALIAS): New.
8934 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8935 CL_COMMON): Adjust definitions.
8936 * config/i386/darwin.opt, config/mips/sde.opt: New.
8937 * common.opt (fdump-final-insns): New.
8938 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8940 (mips*-sde-elf*): Add mips/sde.opt.
8941 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8942 -mno-data-in-code and -mcode-xonly here.
8943 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8944 * gcc.c (option_map): Add "j" to --dump entry.
8945 (translate_options): Don't translate -d to -foutput-class-dir= here.
8947 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8949 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8951 (compute_all_dependences): Same.
8952 (create_rdg_edge_for_ddr): Same.
8953 * tree-data-ref.h (DR_IS_WRITE): New.
8954 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8955 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8956 (write_memrefs_written_at_least_once): Same.
8957 * tree-predcom.c (suitable_component_p): Same.
8958 (determine_roots_comp): Same.
8959 (execute_load_motion): Same.
8960 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8961 (vect_enhance_data_refs_alignment): Same.
8962 (vect_analyze_group_access): Same.
8964 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8967 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8968 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8970 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8972 * dwarf2out.c (file scope): Remove #if0'd code.
8973 (gen_subprogram_die): Same.
8975 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8978 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8979 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8980 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8981 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8982 * config/i386/i386.c (output_set_got): Call it.
8984 2010-09-03 Michael Matz <matz@suse.de>
8987 * tree-sra.c (sra_modify_assign): If we modify the statement,
8990 * tree-ssa.c (verify_ssa): Check number of operands and links
8991 per statement to agree.
8993 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8994 Iain Sandoe <iains@gcc.gnu.org>
8997 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8998 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8999 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9001 2010-09-03 Richard Guenther <rguenther@suse.de>
9003 * lto-streamer-out.c (output_function): Output function
9005 * lto-streamer-in.c (input_function): Input function start
9008 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9010 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9011 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
9012 * configure: Regenerate.
9013 * aclocal.m4: Regenerate.
9015 2010-09-03 Jan Hubicka <jh@suse.cz>
9018 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
9019 on functions/variables in other partition.
9021 2010-09-03 Jan Hubicka <jh@suse.cz>
9023 * cgraph.h (struct varpool_node): Add const_value_known.
9024 (varpool_decide_const_value_known): Declare.
9025 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
9026 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
9027 (input_varpool_node): Restore const_value_known.
9028 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
9029 initializer folding.
9030 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9031 function_and_variable_visibility): Compute const_value_known.
9032 * gimple-fold.c (get_symbol_constant_value): Use varpool for
9033 initializer folding.
9034 * varpool.c (varpool_decide_const_value_known): New function.
9036 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9038 * config/i386/i386.md: Remove empty preparation statements
9041 2010-09-03 Jan Hubicka <jh@suse.cz>
9043 * passes.c (rest_of_decl_compilation): Do not add local vars into
9045 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
9046 static or extern vars are in varpool.
9047 (varpool_finalize_decl): Sanity check that only static vars are
9050 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9053 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
9054 not just generic vectors with BLKmode.
9056 2010-09-03 Richard Guenther <rguenther@suse.de>
9058 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
9059 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
9060 * tree.h (TMR_SYMBOL): Remove.
9061 (TMR_BASE, TMR_OFFSET): Adjust.
9063 * alias.c (ao_ref_from_mem): Use TMR_BASE.
9064 * builtins.c (get_object_alignment): Merge TMR_BASE and
9065 TMR_SYMBOL handling.
9066 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
9067 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
9068 handling. Also allow TARGET_MEM_REF as base address.
9069 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
9070 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
9071 base. Gimplify TMR_INDEX2.
9072 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
9073 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9074 (get_addr_base_and_unit_offset): Likewise.
9075 * tree-eh.c (tree_could_trap_p): Likewise.
9076 * tree-pretty-print.c (dump_generic_node): Likewise.
9077 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
9078 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
9080 (get_address_description): Reconstruct addres description
9081 from merged TMR_BASE and TMR_INDEX2.
9082 (maybe_fold_tmr): Fold propagated addresses.
9083 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
9084 MEM_REF and TARGET_MEM_REF paths.
9085 (indirect_refs_may_alias_p): Likewise.
9086 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
9087 instead of TMR_SYMBOL.
9088 * tree-ssa-operands.c (get_tmr_operands): Simplify.
9089 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
9090 according to changes ...
9091 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
9092 Split TARGET_MEM_REF into two fields plus the base.
9093 * tree.c (mem_ref_offset): Simplify.
9094 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
9095 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9096 Strip NOPs when folding MEM_REF addresses.
9097 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
9098 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
9099 (fold_gimple_assign): ... not here.
9101 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
9103 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
9104 * config/mips/mips.c (mips_shift_truncation_mask): New function.
9105 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9107 2010-09-02 Richard Henderson <rth@redhat.com>
9109 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
9110 instead of readelf in the test.
9111 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
9112 in the .debug_frame section for coff targets.
9113 * configure: Rebuild.
9115 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9117 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
9118 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
9119 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9120 (m32c_class_likely_spilled_p): Make static. Change argument type to
9121 reg_class_t. Change result type to bool.
9123 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9125 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
9126 to convert (double)(long) into a single FRIZ instruction or not
9127 when -ffast-math is used.
9129 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
9130 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
9131 or FRIZ instruction if -ffast-math.
9132 * config/rs6000/rs6000.md (friz): Ditto.
9134 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
9136 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9138 * opth-gen.awk (quote, comma): Remove unused variables.
9140 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
9142 * arm.c (arm_override_options): Correct fall-back code to use
9143 SUBTARGET_CPU_DEFAULT.
9145 2010-09-02 Julian Brown <julian@codesourcery.com>
9147 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
9149 (vcond<mode>, vcondu<mode>): New expanders.
9150 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
9151 comparisons with zero.
9152 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
9153 * config/arm/constraints.md (Dz): New constraint.
9155 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9157 * target.def (class_likely_spilled_p): New hook.
9158 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
9159 * doc/tm.texi: Regenerate.
9160 * targhooks.c (default_class_likely_spilled_p): New function.
9161 * targhooks.h (default_class_likely_spilled_p): Declare.
9162 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9163 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9164 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9165 Use fixed_reg_set instead of fixed_regs.
9166 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9167 * calls.c (avoid_likely_spilled_reg): Ditto.
9168 * ira-conflicts.c (ira_build_conflicts): Ditto.
9169 * ira.c (update_equiv_regs): Ditto.
9170 * mode-switching.c (create_pre_exit): Ditto.
9171 * regmove.c (find_matches): Ditto.
9172 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9173 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9174 (small_register_class_p): New inline function.
9175 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9176 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9178 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9179 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9180 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9182 2010-09-02 Richard Guenther <rguenther@suse.de>
9184 PR tree-optimization/44937
9185 PR tree-optimization/45412
9186 * ipa-split.c (split_function): Properly remove PHI nodes.
9188 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9190 * opts.h (struct cl_option): Add warn_message field.
9191 (struct cl_decoded_option): Add warn_message field.
9192 * doc/options.texi (Ignore, Warn): Document.
9193 * opt-functions.awk (needs_state_p): Don't consider aliases or
9194 ignored options to need state saved.
9195 * optc-gen.awk: Handle Warn and Ignore.
9196 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9197 * opts-common.c (decode_cmdline_option): Set warn_message field.
9198 Handle ignored options.
9199 (decode_cmdline_options_to_array, generate_option,
9200 generate_option_input_file): Set warn_message field.
9201 (read_cmdline_option): Generate warnings from warn_message field.
9202 Handle ignored options.
9203 * common.opt (Wunreachable-code, fargument-alias,
9204 fargument-noalias, fargument-noalias-global,
9205 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9206 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9207 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9208 ftree-salias): Mark Ignore.
9209 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9210 -mintel-syntax and -mno-intel-syntax here.
9211 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9213 * opts.c (common_handle_option): Don't handle options marked as
9215 (enable_warning_as_error): Handle ignored options.
9217 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9220 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9221 alias_target fields.
9222 * opt-functions.awk (opt_sanitized_name): Don't handle
9223 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9224 * optc-gen.awk: Generate alias fields.
9225 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9226 Don't generate such constants for aliases.
9227 * opts-common.c (generate_canonical_option): New.
9228 (decode_cmdline_option): Handle aliases. Use
9229 generate_canonical_option for known options instead of copying the
9231 * doc/options.texi (Alias): Document.
9232 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9233 fstack-check, specs): Mark as aliases.
9234 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9236 (driver_handle_option): Don't handle OPT_specs.
9237 * opts.c (common_handle_option): Don't handle options marked as
9239 (enable_warning_as_error): Handle aliases.
9240 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9241 OPT_Wlarger_than_eq.
9242 * tree-optimize.c (tree_rest_of_compilation): Use
9243 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9245 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9247 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9248 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9249 (move immediate to memory peephole2): Macroize peepholes using
9250 SWI124 mode iterator.
9251 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9253 (simple lea add peephole2): Macroize peepholes using SWI48
9255 (simple lea mult peephole2): Ditto.
9256 (imul by 3,5,9 to lea peephole2): Ditto.
9257 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9259 (imul $32bit_imm,mem,reg peephole2): Ditto.
9260 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9262 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9264 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9266 2010-09-02 Olivier Hainque <hainque@adacore.com>
9269 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9270 (allocno_priority_compare_func): Use it instead of a straight
9271 difference computation over priorities.
9273 2010-09-02 Andi Kleen <ak@linux.intel.com>
9275 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9277 2010-09-02 Ira Rosen <irar@il.ibm.com>
9279 * tree-vectorizer.h (get_later_stmt): New function.
9280 (vect_analyze_data_ref_dependences): Add argument.
9281 * tree-vect-loop.c (vect_analyze_loop): Update call to
9282 vect_analyze_data_ref_dependences.
9283 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9285 (vect_analyze_data_ref_dependence): Add argument for basic block
9286 dependencies. Check dependencies in basic block vectorization.
9287 (vect_analyze_data_ref_dependences): Add argument and update call to
9288 vect_analyze_data_ref_dependences.
9289 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9290 (vect_bb_vectorizable_with_dependencies): New.
9291 (vect_slp_analyze_bb): Check dependencies in basic block.
9292 (vect_schedule_slp_instance): Insert stores before the last store in
9295 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9298 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9299 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9301 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9304 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9305 bbs ending with throwing insns like blocks ending with a call.
9306 (fix_up_fall_thru_edges): Likewise.
9308 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9310 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9311 (m32c_function_arg_advance): Delete.
9312 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9313 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9314 comments. Take a const_tree and a bool. Declare.
9315 (m32c_function_arg_advance): Likewise.
9316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9318 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9321 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9322 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9323 * config/i386/mingw32.h: ... here.
9325 2010-09-01 Andi Kleen <ak@linux.intel.com>
9328 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9329 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9330 * lto-streamer-out (lto_output_ts_target_option): Add.
9331 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9333 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9336 * config/i386/cygwin.h: Change order of specified import libraries.
9337 * config/i386/mingw32.h: Likewise.
9338 * config/i386/t-cygwin: Likewise.
9339 * config/i386/t-mingw32: Likewise.
9340 * config/i386/t-mingw-w32: Likewise.
9341 * config/i386/t-mingw-w64: Likewise.
9343 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9345 * config/arm/neon-schedgen.ml (core): New type.
9346 (allCores): List of supported cores.
9347 (availability_table): Add supported cores.
9348 (collate_bypasses): Accept core as a parameter.
9349 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9350 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9351 and coreStr to get tune attribute and prefix for functional units.
9352 (emit_bypasses): Accept core name and use it.
9353 (calculate_per_core_availability_table): New.
9355 (calculate_core_availability_table): New.
9356 (main): Use calculate_core_availablity_table.
9357 * config/arm/cortex-a8-neon.md: Update copyright year.
9358 Regenerated from ml file and merged in.
9359 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9362 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9364 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9366 2010-09-01 Richard Guenther <rguenther@suse.de>
9368 * alias.c (ao_ref_from_mem): Adjust.
9369 * builtins.c (get_object_alignment): Likewise.
9370 * cfgexpand.c (expand_debug_expr): Likewise.
9371 * gimple.c (get_base_address): Likewise.
9372 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9373 (get_addr_base_and_unit_offset): Likewise. Fix for
9374 both TMR_SYMBOL and TMR_BASE being set.
9375 * tree-eh.c (tree_could_trap_p): Likewise.
9376 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9377 TMR_SYMBOL. Always gimplify TMR_BASE.
9378 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9379 TMR_BASE if there is a TMR_SYMBOL.
9380 * tree-pretty-print.c (dump_generic_node): Adjust.
9381 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9382 (tree_mem_ref_addr): Likewise.
9383 (create_mem_ref_raw): Likewise.
9384 (move_fixed_address_to_symbol): Likewise.
9385 (create_mem_ref): Likewise.
9386 (dump_mem_address): Likewise.
9387 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9388 Fix for both TMR_SYMBOL and TMR_BASE being set.
9389 (indirect_refs_may_alias_p): Likewise.
9390 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9391 * tree.def (TARGET_MEM_REF): Adjust documentation.
9393 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9395 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9396 Rename from X86_TUNE_ADD_ESP_4.
9397 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9398 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9399 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9400 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9401 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9402 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9403 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9404 * config/i386/i386.c (initial_ix86_tune_features)
9405 <X86_TUNE_SINGLE_POP>: Invert members.
9406 <X86_TUNE_DOUBLE_POP>: Ditto.
9407 <X86_TUNE_SINGLE_PUSH>: Ditto.
9408 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9409 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9411 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9412 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9413 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9414 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9416 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9418 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9419 a volatile LHS if the constructor has only one element.
9421 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9424 * tree.c (stdarg_p): Make fntype parameter const.
9425 * tree.h (stdarg_p): Likewise.
9426 (function_args_iterator): Remove unused fntype field.
9427 (function_args_iter_init): Do not initialize fntype
9428 field. Make fntype parameter const.
9430 2010-09-01 Richard Guenther <rguenther@suse.de>
9432 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9434 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9435 (execute_vrp): Compute number of iteration estimates.
9436 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9437 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9438 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9439 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9440 Infer loop bounds from undefined behavior based on a new parameter.
9441 (estimate_numbers_of_iterations): Likewise.
9442 (scev_probably_wraps_p): Adjust.
9443 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9445 2010-09-01 Nick Clifton <nickc@redhat.com>
9447 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9449 (xstormy16_legitimate_address_p): Use true and false instead of 1
9451 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9452 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9454 (xstormy16_expand_call): Fix comment at start of function.
9456 2010-09-01 Nick Clifton <nickc@redhat.com>
9458 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9459 when pushing accumulator register.
9460 (rx_get_stack_layout): Always save call clobbered registers inside
9462 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9464 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9466 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9467 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9469 * libgcc-std.ver (GCC_4.6.0): Define version.
9471 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9473 * tree-nested.c (convert_all_function_calls): Iterate until after the
9474 sum of static chains in the nest doesn't change.
9476 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9478 * config/m32c/m32c.c (classes_intersect): Remove.
9479 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9480 reg_classes_intersect_p instead of classes_intersect.
9481 (class_can_hold_mode): Change arguments type from enum reg_class to
9482 reg_class_t. Use reg_class_contents instead of class_contents.
9483 (m32c_register_move_cost): Make static. Change arguments type from
9484 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9485 classes_intersect. Use reg_class_contents instead of class_contents.
9486 (m32c_memory_move_cost): Make static. Change arguments type from
9487 enum reg_class to reg_class_t.
9488 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9489 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9490 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9491 m32c_memory_move_cost): Remove.
9493 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9495 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9496 (arm_function_arg): Delete.
9497 (arm_needs_doubleword_align): Take a const_tree.
9498 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9499 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9500 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9501 (arm_function_arg): Make static. Take a const_tree and a bool.
9502 (arm_function_arg_advance): Likewise.
9503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9505 2010-08-31 Andi Kleen <ak@linux.intel.com>
9507 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9508 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9509 * lto-wrapper.c (run_gcc): Add jobserver mode.
9510 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9513 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9515 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9517 (*popdi1_epilogue): Ditto.
9518 (*popsi1_epilogue): Ditto.
9519 (popsi, popdi peephole2 patterns): Update peepholes for changed
9520 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9522 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9523 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9525 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9526 (override_options): Do not initialize removed ix86_gen_pop1.
9527 (gen_pop): New static function.
9528 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9529 (release_scratch_register_on_entry): Ditto.
9530 (ix86_restore_reg_using_pop): Ditto.
9531 (ix86_expand_epilogue): Ditto.
9533 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9536 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9538 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9540 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9543 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9545 * doc/extend.texi: Fix documentation of the return value of
9546 __builtin_choose_expr.
9548 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9550 * config/v850/v850-protos.h (function_arg): Delete.
9551 * config/v850/v850.h (FUNCTION_ARG): Delete.
9552 (FUNCTION_ARG_ADVANCE): Move code to...
9553 * config/v850/v850.c (v850_function_arg_advance): ...here.
9554 (v850_function_arg): Make static. Take a const_tree and a bool.
9555 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9557 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9559 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9561 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9563 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9565 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9569 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9571 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9573 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9574 * config/rx/rx.c (rx_function_arg_size): Make static.
9575 (rx_function_arg): Likewise.
9576 (rx_function_arg_advance): New function.
9577 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9579 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9581 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9584 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9586 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9587 (dwarf2out_decl) <CONST_DECL>: Likewise.
9589 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9592 * common.opt (-fstack-usage): New option.
9593 * doc/invoke.texi (Debugging options): Document it.
9594 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9595 allocate_dynamic_stack_space.
9596 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9597 and propagate it to allocate_dynamic_stack_space.
9598 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9599 * calls.c (initialize_argument_information): Pass TRUE as 4th
9600 argument to allocate_dynamic_stack_space.
9601 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9602 to 1 when pushing a variable-sized argument onto the stack. Pass
9603 TRUE as 4th argument to allocate_dynamic_stack_space.
9604 Update current_function_pushed_stack_size.
9605 (emit_library_call_value_1): Likewise.
9606 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9607 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9608 attempt to find an upper bound. Remove redundant code for the
9609 SETJMP_VIA_SAVE_AREA case.
9610 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9611 * function.h (struct stack_usage): New structure.
9612 (current_function_static_stack_size): New macro.
9613 (current_function_dynamic_stack_size): Likewise.
9614 (current_function_pushed_stack_size): Likewise.
9615 (current_function_dynamic_alloc_count): Likewise.
9616 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9617 (current_function_allocates_dynamic_stack_space): Likewise.
9618 (struct function): Add new field 'su'.
9619 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9620 add the value of the dynamic offset to the dynamic stack usage.
9621 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9622 for variable-sized objects.
9623 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9624 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9625 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9626 BUILT_IN_ALLOCA for variable-sized objects.
9627 * output.h (output_stack_usage): Declare.
9628 * toplev.c (stack_usage_file): New file pointer.
9629 (output_stack_usage): New function.
9630 (open_auxiliary_file): Likewise.
9631 (lang_dependent_init): Open file if flag_stack_usage is set.
9632 (finalize): Close file if stack_usage_file is not null.
9633 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9634 * config/alpha/alpha.c (compute_frame_size): New function.
9635 (alpha_expand_prologue): Use it.
9636 (alpha_start_function): Likewise.
9637 (alpha_expand_epilogue): Likewise. Set stack usage info.
9638 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9639 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9640 * config/mips/mips.c (mips_expand_prologue): Likewise.
9641 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9642 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9643 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9645 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9647 PR tree-optimization/45427
9648 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9649 Handle the case that the exit is never taken correctly.
9650 (number_of_iterations_ne): Pass exit_must_be_taken to
9651 number_of_iterations_ne_max.
9653 2010-08-30 Catherine Moore <clm@codesourcery.com>
9655 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9656 Infer -mdspr2 for the the 74K.
9658 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9661 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9664 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9665 and TRUTH_{AND,OR,XOR}_EXPR.
9666 * c-parser.c (c_parser_omp_atomic): Handle boolean
9667 {PRE,POST}_{INC,DEC}REMENT.
9669 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9671 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9672 (function_arg): Delete.
9673 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9674 (FUNCTION_INCOMING_ARG): Delete.
9675 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9676 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9678 (function_arg): Rename to...
9679 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9681 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9682 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9683 (TARGET_FUNCTION_INCOMING_ARG): Define.
9685 2010-08-30 Richard Guenther <rguenther@suse.de>
9687 PR tree-optimization/21602
9688 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9689 using points-to information.
9691 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9693 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9695 2010-08-30 Richard Guenther <rguenther@suse.de>
9697 PR tree-optimization/45449
9698 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9701 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9703 * opts.h (CL_ERR_NEGATIVE): Define.
9704 * opts.c (unknown_option_callback): Don't postpone warnings for
9705 options marked with CL_ERR_NEGATIVE.
9706 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9707 for negative versions of CL_REJECT_NEGATIVE options.
9709 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9711 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9712 zero_extendsidi2_32.
9713 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9714 using SWI12 mode iterator.
9715 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9716 to define_insn_and_split pattern.
9717 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9718 using SWI24 mode iterator.
9719 (*zero_extendqi<mode>2_and): Macroize insn from
9720 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9721 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9722 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9723 SWI24 mode iterator.
9724 (*zero_extendqi<mode>2_movzbl): Ditto from
9725 *zero_extendqi{hi,si}2_movzbl.
9726 (extendsidi2_1): Rename from extendsidi2_32.
9727 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9728 SWI12 mode iterator.
9730 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9732 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9733 general purpose registers.
9734 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9735 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9736 with general purpose registers and memory operands. Add associated
9737 CCImode post-reload splitter.
9738 * config/ia64/div.md: Change BImode to CCImode throughout.
9740 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9742 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9744 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9746 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9747 function was dropping debug insns which caused PR45299.
9749 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9751 * config/i386/sse.md (extsuffix): New code attribute.
9752 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9753 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9754 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9755 and sse4_1_zero_extendv4qiv4si2.
9756 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9757 and sse4_1_zero_extendv2qiv2di2.
9758 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9759 and sse4_1_zero_extendv4hiv4si2.
9760 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9761 and sse4_1_zero_extendv2hiv2di2.
9762 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9763 and sse4_1_zero_extendv2siv2di2
9765 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9766 using any_extend code iterator.
9767 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9768 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9769 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9771 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9772 gen_sse4_1_sign_extend* functions.
9773 (struct builtin_description bdesc_args): Ditto.
9775 2010-08-27 Xinliang David Li <davidxl@google.com>
9778 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9779 (iv_ca_set_no_cp): Update used inv expr count.
9780 (iv_ca_set_cp): Ditto.
9781 (iv_ca_new): Initialize new member.
9782 (iv_ca_free): Free memory.
9784 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9786 * config/sh/sh-protos.h (sh_function_arg): Delete.
9787 (sh_function_arg_advance): Delete.
9788 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9789 (PASS_IN_REG_P): Eliminate cast.
9790 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9791 const_tree and a bool.
9792 (sh_function_arg): Likewise.
9793 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9797 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9798 Kaz Kojima <kkojima@gcc.gnu.org>
9800 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9802 (sh_expand_epilogue): Likewise.
9803 * config/sh/sh.md (movml_push_banked): New insn.
9804 (movml_pop_banked): Likewise.
9806 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9808 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9809 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9810 in vector element 0 rather than the original string when there's
9812 (gen_regexp): Remove extra semicolon.
9814 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9815 thumb2_movsf_vfp): Set attribute "insn".
9816 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9817 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9818 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9819 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9820 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9821 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9822 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9823 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9824 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9825 if_not_arith, if_arith_not, cond_move_not): Likewise.
9827 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9829 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9831 (rs6000_allocate_stack_temp): Ditto.
9832 (rs6000_expand_convert_si_to_sfdf): Ditto.
9834 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9835 line. Update the options set if power6 or power7 server/embedded
9836 type options are used. If we give a warning for no vsx under
9837 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9838 (rs6000_allocate_stack_temp): New function to allocate a stack
9839 tempoary and adjust the address so it meets either REG+OFFSET or
9840 REG+REG addressing requirements.
9841 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9842 that they can be used with the LFIWAX/LFIWZX instrucitons.
9843 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9844 converting signed/unsigned SImode to either SFmode/DFmode.
9846 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9847 whether certain instructions can be generated.
9848 (TARGET_FCTIDZ): Ditto.
9849 (TARGET_STFIWX): Ditto.
9850 (TARGET_LFIWAX): Ditto.
9851 (TARGET_LFIWZX): Ditto.
9852 (TARGET_FCFIDS): Ditto.
9853 (TARGET_FCFIDU): Ditto.
9854 (TARGET_FCFIDUS): Ditto.
9855 (TARGET_FCTIDUZ): Ditto.
9856 (TARGET_FCTIWUZ): Ditto.
9858 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9859 (UNSPEC_FCTID): Ditto.
9860 (UNSPEC_LFIWAX): Ditto.
9861 (UNSPEC_LFIWZX): Ditto.
9862 (UNSPEC_FCTIWUZ): Ditto.
9863 (rreg): Use correct constraints.
9864 (SI_CONVERT_FP): New mode attribute for floating point conversion
9866 (E500_CONVERT): Ditto.
9867 (lfiwax): New insns for converting from integer to floating point
9868 utilizing newer instructions. Attempt to optimize conversions
9869 that come from memory so that we don't load the value into a GPR,
9870 spill it to the stack and reload it into a FPR.
9871 (floatsi<mode>2_lfiwax): Ditto.
9872 (floatsi<mode>2_lfiwax_mem): Ditto.
9873 (floatsi<mode>2_lfiwax_mem2): Ditto.
9875 (floatunssi<mode>2_lfiwzx): Ditto.
9876 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9877 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9878 (floatdidf2_mem): Ditto.
9879 (floatunsdidf2_fcfidu): Ditto.
9880 (floatunsdidf2_mem): Ditto.
9881 (floatunsdisf2): Ditto.
9882 (floatunsdisf2_fcfidus): Ditto.
9883 (floatunsdisf2_mem): Ditto.
9884 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9885 Use FCFID on 32-bit hosts that support it.
9886 (floatsidf2_internal): Ditto.
9887 (floatunssisf2): Ditto.
9888 (floatunssidf2): Ditto.
9889 (floatunssidf2_internal): Ditto.
9890 (floatsisf2): Ditto.
9891 (floatdidf2): Ditto.
9892 (floatdidf2_fpr): Ditto.
9893 (floatunsdidf2): Ditto.
9894 (floatdisf2): Ditto.
9895 (floatdisf2_fcfids): Ditto.
9896 (floatdisf2_internal1): Ditto.
9897 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9898 SF/DF. Add power7 support.
9899 (fix_truncsfsi2): Ditto.
9900 (fixuns_truncdfsi2): Ditto.
9901 (fixuns_truncdfdi2): Ditto.
9902 (fix_truncdfsi2): Ditto.
9903 (fix_truncdfsi2_internal): Ditto.
9904 (fix_truncdfsi2_internal_gfxopt): Ditto.
9905 (fix_truncdfsi2_mfpgpr): Ditto.
9908 (btruncdf2_fpr): Ditto.
9911 (ceildf2_fpr): Ditto.
9914 (floordf2_fpr): Ditto.
9917 (rounddf2_fpr): Ditto.
9919 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9920 (fix_trunc<mode>di2): Ditto.
9921 (fixuns_trunc<mode>si2): Ditto.
9922 (fixuns_trunc<mode>di2): Ditto.
9923 (fctiwz_<mode>): Ditto.
9924 (btrunc<mode>2): Ditto.
9925 (btrunc<mode>2_fpr): Ditto.
9926 (ceil<mode>2): Ditto.
9927 (ceil<mode>2_fpr): Ditto.
9928 (floor<mode>2): Ditto.
9929 (float<mode>2_fpr): Ditto.
9930 (round<mode>2): Ditto.
9931 (round<mode>2_fpr): Ditto.
9932 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9933 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9934 (fix_truncdfsi2_internal): Ditto.
9935 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9936 converted value on stack, loaded into GPR, and then stored into
9937 the final destination.
9938 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9940 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9941 (ftruncdf2): Delete, unused.
9942 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9944 * config/rs6000/vsx.md (toplevel): Update copyright year.
9945 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9948 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9949 Jeremie Salvucci <jeremie.salvucci@free.fr>
9951 * gengtype.c (output_type_enum): Test the right union member.
9953 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9956 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9957 operands for operand 1.
9958 (sse4_1_extendv4qiv4si2): Ditto.
9959 (sse4_1_extendv2qiv2di2): Ditto.
9960 (sse4_1_extendv4hiv4si2): Ditto.
9961 (sse4_1_extendv2hiv2di2): Ditto.
9962 (sse4_1_extendv2siv2di2): Ditto.
9963 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9964 (sse4_1_zero_extendv4qiv4si2): Ditto.
9965 (sse4_1_zero_extendv2qiv2di2): Ditto.
9966 (sse4_1_zero_extendv4hiv4si2): Ditto.
9967 (sse4_1_zero_extendv2hiv2di2): Ditto.
9968 (sse4_1_zero_extendv2siv2di2): Ditto.
9969 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9970 (*sse4_1_extendv4qiv4si2): Ditto.
9971 (*sse4_1_extendv2qiv2di2): Ditto.
9972 (*sse4_1_extendv4hiv4si2): Ditto.
9973 (*sse4_1_extendv2hiv2di2): Ditto.
9974 (*sse4_1_extendv2siv2di2): Ditto.
9975 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9976 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9977 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9978 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9979 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9980 (*sse4_1_zero_extendv2siv2di2): Ditto.
9982 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9984 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9985 (mips_function_arg): Delete.
9986 (mips_function_arg_boundary): Take a const_tree.
9987 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9988 (mips_arg_info): Likewise.
9989 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9990 instead of FUNCTION_ARG_ADVANCE.
9991 (mips_function_arg_advance): Adjust prototype. Make static.
9992 (mips_function_arg): Likewise.
9993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9994 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9996 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9998 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9999 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
10000 (function_arg): Delete.
10001 (function_arg_boundary): Take a const_tree.
10002 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
10003 (rs6000_spe_function_arg): Likewise.
10004 (rs6000_parm_start): Likewise.
10005 (rs6000_arg_size): Likewise.
10006 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
10007 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
10008 (rs6000_mixed_function_arg): Likewise.
10009 (function_arg): Rename to...
10010 (rs6000_function_arg): ...this.
10011 (function_arg_advance): Rename to...
10012 (rs6000_function_arg_advance_1): ...this
10013 (rs6000_function_arg_advance): New function. Call it.
10014 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
10015 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
10016 (rs6000_function_value): Likewise.
10017 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10019 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10021 * config/arm/arm.md (enabled): Test the value of arch_enabled
10022 rather than just using it.
10024 2010-08-27 Olivier Hainque <hainque@adacore.com>
10025 Eric Botcazou <ebotcazou@adacore.com>
10027 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
10028 cover all the possible offsets from this base.
10029 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
10031 2010-08-26 Jakub Jelinek <jakub@redhat.com>
10033 PR tree-optimization/44485
10034 * calls.c (flags_from_decl_or_type): For const or pure
10035 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
10036 together with ECF_CONST resp. ECF_PURE.
10037 * builtins.c (expand_builtin): Use flags_from_decl_or_type
10038 instead of querying flags directly.
10039 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
10040 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
10042 2010-08-26 Richard Guenther <rguenther@suse.de>
10044 PR tree-optimization/45255
10045 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
10046 and externals are also invariant.
10048 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10050 PR rtl-optimization/44858
10051 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
10052 newi2pat, make sure they don't affect newpat.
10054 PR rtl-optimization/45400
10055 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
10056 SUBREG_REG if both modes are of MODE_INT class.
10058 2010-08-25 Julian Brown <julian@codesourcery.com>
10060 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
10061 * config/arm/arm.md (generic_sched): No for Cortex-A5.
10062 (generic_vfp): Likewise.
10063 (cortex-a5.md): Include.
10064 * config/arm/cortex-a5.md: New.
10066 2010-08-25 Richard Guenther <rguenther@suse.de>
10068 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
10069 * gimple.c (gimple_get_alias_set): Remove special handling
10072 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
10074 PR middle-end/45355
10075 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
10076 dead_or_set_p when computing i0_feeds_i2_n.
10078 * combine.c (find_split_point): Undo canonicalization of multiply-add
10079 to (minus x (mult)) when it seems likely that this will increase the
10080 chances of a split.
10082 2010-08-25 Richard Guenther <rguenther@suse.de>
10085 * lto-streamer.c (lto_record_common_node): Do not mess with
10086 TYPE_CANONICAL when not in lto.
10087 * gimple.c (gimple_register_type): Likewise.
10089 2010-08-25 Richard Guenther <rguenther@suse.de>
10091 PR tree-optimization/45316
10092 * tree-ssa-pre.c (eliminate): Properly clean EH info.
10094 2010-08-25 Richard Guenther <rguenther@suse.de>
10096 PR tree-optimization/45393
10097 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
10098 and clean EH info. Avoid SSA update.
10099 (execute_cse_sincos): Cleanup the CFG if it has changed.
10101 2010-08-25 Richard Guenther <rguenther@suse.de>
10103 PR middle-end/45379
10104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
10105 TARGET_MEM_REF in alignment computation.
10107 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10109 PR tree-optimization/45059
10110 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
10111 type conversions from newop{1,2}. Assert t is a comparison and
10112 newop{1,2} after the stripping are gimple vals.
10114 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
10116 * config/arm/iterators.md (VU, SE, V_widen_l): New.
10117 (V_unpack, US): New.
10118 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
10119 (vec_unpack<US>_lo_<mode>): Likewise.
10120 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
10121 (neon_vec_unpack<US>_lo_<mode>): Likewise.
10122 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
10123 (vec_widen_<US>mult_hi_<mode>): Likewise.
10124 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
10125 (neon_vec_<US>mult_hi_<mode>"): Likewise.
10126 (neon_unpack<US>_<mode>): Widening move intermediate step for
10127 vectorizing without -mvectorize-with-neon-quad.
10128 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
10129 for vectorizing without -mvectorize-with-neon-quad.
10130 * config/arm/predicates.md (vect_par_constant_high): Check for
10131 high-half lanes of a vector.
10132 (vect_par_constant_low): Check for low-half lanes of a vector.
10134 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10136 * tree-if-conv.c (struct ifc_dr): New.
10138 (DR_WRITTEN_AT_LEAST_ONCE): New.
10139 (DR_RW_UNCONDITIONALLY): New.
10140 (memref_read_or_written_unconditionally): Use the cached values
10142 (write_memref_written_at_least_once): Same.
10143 (if_convertible_loop_p): Initialize and free DR->aux fields.
10145 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10147 * gimple.c (gimple_could_trap_p_1): Not static anymore.
10148 Pass an extra bool parameter include_mem.
10149 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
10150 (gimple_assign_rhs_could_trap_p): Same.
10151 * gimple.h (gimple_could_trap_p_1): Declared.
10152 * tree-data-ref.h (same_data_refs_base_objects): New.
10153 (same_data_refs): New.
10154 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
10155 (write_memrefs_written_at_least_once): New.
10156 (ifcvt_memrefs_wont_trap): New.
10157 (operations_could_trap): New.
10158 (ifcvt_could_trap_p): New.
10159 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
10160 Gets a vector of data refs.
10161 (if_convertible_stmt_p): Same.
10162 (if_convertible_loop_p_1): New.
10163 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10165 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10167 * common.opt (ftree-loop-if-convert-stores): New flag.
10168 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10169 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10170 the created statement before GSI.
10171 (if_convertible_phi_p): Allow virtual phi nodes when
10172 flag_loop_if_convert_stores is set.
10173 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10174 Do not handle types that do not match is_gimple_reg_type.
10175 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10176 when flag_loop_if_convert_stores is set, as LHS can contain
10178 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10179 to if_convertible_gimple_assign_stmt_p.
10180 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10181 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10182 predicate_scalar_phi. Do not handle virtual phi nodes.
10183 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10184 Call predicate_scalar_phi.
10185 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10186 just after the labels for flag_loop_if_convert_stores, otherwise
10187 insert the predicate in the end of the BB.
10188 (predicate_mem_writes): New.
10189 (combine_blocks): Call predicate_all_scalar_phis. When
10190 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10191 (tree_if_conversion): Call mark_sym_for_renaming when
10192 flag_loop_if_convert_stores is set.
10193 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10194 flag_loop_if_convert_stores is set.
10196 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10198 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10199 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10200 (pa_function_value): Make static.
10201 (override_options): Rename to...
10202 (pa_option_override): ...this. Make static.
10203 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10204 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10205 TARGET_OPTION_OVERRIDE): Define.
10206 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10207 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10209 * config/pa/pa-protos.h (override_options): Remove.
10211 2010-08-24 Richard Guenther <rguenther@suse.de>
10213 PR middle-end/45379
10214 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10215 if addr->index is NULL or zero.
10216 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10217 TARGET_MEM_REF more properly.
10218 (indirect_ref_may_alias_decl_p): Likewise.
10219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10220 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10222 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10224 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10225 (m32c_override_options): Rename to...
10226 (m32c_option_override): ...this. Make static.
10227 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10228 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10230 * config/m32c/m32c-protos.h (m32c_override_options,
10231 m32c_function_value_regno_p): Remove.
10233 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10235 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10236 Fix a typo in a previous commit.
10238 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10240 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10241 Pre-initialize innerloop_iters to one.
10243 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10245 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10246 existing static function global.
10248 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10249 is changed to global.
10251 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10252 may_be_nonaddressable_p on base, and don't collect this reference
10253 if the address of the base could not be taken.
10255 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10257 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10258 enable the compiler to autovectorize mathmetical functions for
10259 power7 using the Mathematical Acceleration Subsystem library.
10261 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10262 handle which vector math library we have.
10263 (rs6000_override_options): Add -mveclibabi=mass support.
10264 (rs6000_builtin_vectorized_libmass): New function to handle auto
10265 vectorizing math functions that are in the MASS library.
10266 (rs6000_builtin_vectorized_function): Call it.
10268 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10271 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10274 * gthr-posix.h (__gthread_active_init): Delete.
10275 (__gthread_active_p): Do activity check here.
10276 Don't include errno.h on hppa-hpux. Update comment.
10277 * gthr-posix95.h (__gthread_active_init): Delete.
10278 (__gthread_active_p): Do activity check here.
10279 Don't include errno.h on hppa-hpux. Update comment.
10280 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10281 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10282 add -lpthread when -mt or -pthread is specified.
10283 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10284 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10285 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10286 (stublib.c, pthread_default_stacksize_np-stub.o,
10287 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10288 $(T)libgcc_stub.a): Add methods.
10289 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10290 (stublib.c, pthread_default_stacksize_np-stub.o,
10291 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10292 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10293 pthread_mutex_unlock): New stubs.
10295 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10297 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10298 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10300 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10301 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10302 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10303 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10304 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10306 * cppspec.c: Include opts.h.
10307 (lang_specific_driver): Use cl_decoded_option structures.
10308 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10309 * doc/tm.texi: Regenerate.
10310 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10311 (driver_handle_option): Allow driver options needing no special
10313 (process_command): Decode options before call to
10314 lang_specific_driver. Pass decoded options to
10315 lang_specific_driver.
10316 * gcc.h (lang_specific_driver): Update prototype.
10317 * gccspec.c: Include opts.h.
10318 (lang_specific_driver): Use cl_decoded_option structures.
10319 * opts-common.c (option_ok_for_language, generate_option,
10320 generate_option_input_file): New.
10321 (decode_cmdline_option): Use option_ok_for_language.
10322 (decode_cmdline_options_to_array): Use generate_option_input_file.
10323 (handle_generated_option): Use generate_option.
10324 * opts.h (generate_option, generate_option_input_file): Declare.
10326 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10328 * config/mips/mips.c (mips_override_options): Rename to...
10329 (mips_option_override): ...this. Make static.
10330 (TARGET_OPTION_OVERRIDE): Define.
10331 (mips_in_small_data_p): Update comment.
10332 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10333 (FIXED_REGISTERS): Update comment.
10334 * config/mips/mips-protos.h (mips_override_options): Remove.
10336 2010-08-21 Olivier Hainque <hainque@adacore.com>
10338 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10340 2010-08-21 Olivier Hainque <hainque@adacore.com>
10342 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10343 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10345 2010-08-20 Jan Hubicka <jh@suse.cz>
10347 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10348 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10350 (record_cdtor_fn): Move to ipa.c; do not test for
10352 (build_cdtor): Move to ipa.c; add code avoiding construction
10353 when target have ctors/dtors and there is only one ctor/dtor at given
10355 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10356 sort; reverse order of constructors.
10357 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10358 (cgraph_finalize_function): Do not call record_cdtor_fn.
10359 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10360 (cgraph_build_static_cdtor): Move to ipa.c.
10361 * ipa.c: Include target.h and tree-iterator.h.
10362 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10363 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10364 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10365 pass_ipa_cdtor_merge): New.
10366 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10367 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10370 2010-08-20 Jan Hubicka <jh@suse.cz>
10374 * cgraph.h (cgraph_only_called_directly_p,
10375 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10377 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10379 (cgraph_finalize_function): Static cdtors are reachable.
10380 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10382 2010-08-20 Jan Hubicka <jh@suse.cz>
10384 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10386 * lto-streamer-out.c (lto_output): Likewise.
10387 * passes.c (ipa_write_optimization_summaries): Initialize statement
10390 2010-08-20 Olivier Hainque <hainque@adacore.com>
10392 * tree.h (alias_diag_flags): New enum.
10393 (alias_pair): Add an 'emitted_diags' field.
10394 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10395 (assemble_alias): Initialize emitted_diags of new pairs.
10397 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10399 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10400 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10401 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10402 (STACK_CHECK_PROTECT): Define.
10403 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10404 (output_probe_stack_range): Likewise.
10405 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10406 builtin stack checking is enabled.
10407 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10408 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10409 (probe_stack_range): New insn.
10411 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10414 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10417 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10420 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10423 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10424 to cover zero extension into 64-bit register.
10425 (*sse2_pextrw): Likewise.
10426 (*sse4_1_pextrd_zext): New insn.
10428 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10430 revert r163410, partially revert r163267.
10431 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10432 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10435 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10437 PR middle-end/44974
10438 * builtins.c (expand_builtin): Don't optimize away
10439 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10441 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10443 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10444 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10445 alternative 1 of operand 2.
10447 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10448 Paolo Bonzini <bonzini@gnu.org>
10450 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10451 (sign_extend (zero_extend (...)) and
10452 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10454 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10456 PR rtl-optimization/45353
10457 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10458 after bb_note is a BARRIER.
10460 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10462 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10465 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10466 Michael Matz <matz@suse.de>
10468 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10470 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10472 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10473 (ggc_mark_roots): ...here.
10475 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10477 * vec.h (FOR_EACH_VEC_ELT): Define.
10478 * c-decl.c: Use it.
10479 * cfgloop.c: Likewise.
10480 * cfgloopmanip.c: Likewise.
10481 * cgraph.c: Likewise.
10482 * cgraphunit.c: Likewise.
10483 * combine.c: Likewise.
10484 * config/bfin/bfin.c: Likewise.
10485 * config/mips/mips.c: Likewise.
10486 * config/rs6000/rs6000.c: Likewise.
10487 * dbxout.c: Likewise.
10488 * df-scan.c: Likewise.
10489 * dominance.c: Likewise.
10491 * dwarf2out.c: Likewise.
10492 * except.c: Likewise.
10493 * expr.c: Likewise.
10494 * function.c: Likewise.
10495 * gcse.c: Likewise.
10496 * genattr.c: Likewise.
10497 * ggc-common.c: Likewise.
10498 * gimplify.c: Likewise.
10499 * graphite-blocking.c: Likewise.
10500 * graphite-clast-to-gimple.c: Likewise.
10501 * graphite-dependences.c: Likewise.
10502 * graphite-interchange.c: Likewise.
10503 * graphite-poly.c: Likewise.
10504 * graphite-scop-detection.c: Likewise.
10505 * graphite-sese-to-poly.c: Likewise.
10506 * graphite.c: Likewise.
10507 * haifa-sched.c: Likewise.
10508 * ifcvt.c: Likewise.
10509 * implicit-zee.c: Likewise.
10510 * ipa-prop.c: Likewise.
10511 * ipa-struct-reorg.c: Likewise.
10513 * ira-build.c: Likewise.
10514 * ira-color.c: Likewise.
10515 * ira-emit.c: Likewise.
10516 * lambda-code.c: Likewise.
10517 * loop-invariant.c: Likewise.
10518 * loop-unroll.c: Likewise.
10519 * lower-subreg.c: Likewise.
10520 * lto-cgraph.c: Likewise.
10521 * lto-opts.c: Likewise.
10522 * lto-streamer-in.c: Likewise.
10523 * lto-streamer-out.c: Likewise.
10524 * lto-streamer.c: Likewise.
10525 * lto-symtab.c: Likewise.
10526 * matrix-reorg.c: Likewise.
10527 * opts.c: Likewise.
10528 * predict.c: Likewise.
10529 * print-tree.c: Likewise.
10530 * sdbout.c: Likewise.
10531 * sel-sched-dump.c: Likewise.
10532 * sel-sched-ir.c: Likewise.
10533 * sel-sched.c: Likewise.
10534 * sese.c: Likewise.
10535 * stor-layout.c: Likewise.
10536 * tree-cfg.c: Likewise.
10537 * tree-cfgcleanup.c: Likewise.
10538 * tree-chrec.c: Likewise.
10539 * tree-data-ref.c: Likewise.
10540 * tree-emutls.c: Likewise.
10541 * tree-inline.c: Likewise.
10542 * tree-into-ssa.c: Likewise.
10543 * tree-loop-distribution.c: Likewise.
10544 * tree-loop-linear.c: Likewise.
10545 * tree-mudflap.c: Likewise.
10546 * tree-outof-ssa.c: Likewise.
10547 * tree-parloops.c: Likewise.
10548 * tree-predcom.c: Likewise.
10549 * tree-pretty-print.c: Likewise.
10550 * tree-scalar-evolution.c: Likewise.
10551 * tree-ssa-live.c: Likewise.
10552 * tree-ssa-loop-im.c: Likewise.
10553 * tree-ssa-loop-ivcanon.c: Likewise.
10554 * tree-ssa-loop-ivopts.c: Likewise.
10555 * tree-ssa-loop-manip.c: Likewise.
10556 * tree-ssa-loop-niter.c: Likewise.
10557 * tree-ssa-loop-prefetch.c: Likewise.
10558 * tree-ssa-phiprop.c: Likewise.
10559 * tree-ssa-pre.c: Likewise.
10560 * tree-ssa-reassoc.c: Likewise.
10561 * tree-ssa-sccvn.c: Likewise.
10562 * tree-ssa-structalias.c: Likewise.
10563 * tree-ssa.c: Likewise.
10564 * tree-vect-data-refs.c: Likewise.
10565 * tree-vect-loop-manip.c: Likewise.
10566 * tree-vect-loop.c: Likewise.
10567 * tree-vect-patterns.c: Likewise.
10568 * tree-vect-slp.c: Likewise.
10569 * tree-vect-stmts.c: Likewise.
10570 * tree-vrp.c: Likewise.
10571 * tree.c: Likewise.
10572 * value-prof.c: Likewise.
10573 * var-tracking.c: Likewise.
10574 * varasm.c: Likewise.
10575 * vmsdbgout.c: Likewise.
10577 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10578 Richard Guenther <richard.guenther@gmail.com>
10580 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10581 copy the src value and return a copy.
10582 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10583 (C++ Volatiles): Adjust to describe C++ semantics only.
10585 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10587 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10588 be zero or nonzero.
10589 * doc/tm.texi: Regenerate.
10590 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10591 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10592 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10593 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10594 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10597 2010-08-20 Olivier Hainque <hainque@adacore.com>
10599 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10600 an extra nop past a sibling call at the very end.
10602 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10605 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10608 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10610 * target.def (function_arg, function_incoming_arg): Remove const
10611 qualifier on CUMULATIVE_ARGS parameter.
10612 * targhooks.h (default_function_arg, default_function_incoming_arg):
10614 * targhooks.c (default_function_arg, default_function_incoming_arg):
10616 * config/i386/i386.c (ix86_function_arg): Likewise.
10618 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10621 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10622 SIGN_EXTENDs or ZERO_EXTENDs.
10624 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10627 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10628 Take its cost into account if nonnull.
10629 (insn_a_feeds_b): New static function.
10630 (combine_instructions): Look for four-insn combinations.
10631 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10632 them into account when computing all_adjacent and looking for other
10634 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10635 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10636 (try_combine): New arg I0. Handle four-insn combinations.
10637 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10640 2010-08-19 Jason Merrill <jason@redhat.com>
10643 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10645 (gimplify_modify_expr_rhs): Adjust.
10647 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10649 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10651 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10652 * dominance.c (iterate_fix_dominators): Likewise.
10653 * dse.c (set_usage_bits): Likewise.
10654 (set_position_unneeded, record_store): Likewise.
10655 * gimple-fold.c (get_maxval_strlen): Likewise.
10656 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10657 * ipa-inline.c (update_caller_keys): Likewise.
10658 * ipa-split.c (verify_non_ssa_vars): Likewise.
10659 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10660 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10661 (close_addressof_down): Likewise.
10662 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10663 (setup_allocno_left_conflicts_size): Likewise.
10664 (ira_reassign_conflict_allocnos): Likewise.
10665 (ira_reassign_pseudos): Likewise.
10666 * ira-emit.c (change_loop): Likewise.
10667 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10668 * lto-streamer-out.c (write_symbol): Likewise.
10669 * predict.c (expr_expected_value_1): Likewise.
10670 * regstat.c (regstat_bb_compute_ri): Likewise.
10671 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10672 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10673 * stmt.c (expand_case): Likewise.
10674 * tree-eh.c (emit_eh_dispatch): Likewise.
10675 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10676 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10678 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10679 (rdg_build_components): Likewise.
10680 * tree-object-size.c (collect_object_sizes_for): Likewise.
10681 * tree-sra.c (convert_callers): Likewise.
10682 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10683 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10684 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10686 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/i386.md (*lea_1): Use P mode iterator.
10689 (lea add splitter): Also handle DImode operands.
10690 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10691 predicate. Do not use ix86_lea_for_add_ok.
10692 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10693 (lea ashift splitter): Also handle DImode operands.
10694 (DImode lea ashift splitter): Remove splitter.
10696 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10698 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10699 ix86_binary_operator_ok.
10701 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10703 PR rtl-optimization/44691
10704 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10707 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10710 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10711 value of size 1-3 is handled correctly.
10713 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10715 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10716 type for the conditional has wide enough range.
10718 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10721 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10722 ix86_binary_operator_ok.
10724 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10726 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10727 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10728 code to output insn mnemonic. Fix comment.
10729 (*addsi_1_zext): Add r-r-0 alternative 1.
10730 <TYPE_LEA>: Split insn to lea.
10731 <default>: Handle alternative 1.
10732 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10733 multi-level if_then_else RTX to set "type" attribute.
10734 <default>: Handle alternative 2.
10735 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10736 Use cond RTX instead of multi-level if_then_else RTX to set
10738 <default>: Handle alternatives 2 and 4.
10739 (lea splitters): Update calls to ix86_lea_for_add_ok.
10741 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10743 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10745 2010-08-18 Richard Guenther <rguenther@suse.de>
10747 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10748 use operand helpers.
10750 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10752 PR middle-end/45292
10753 * optabs.c (expand_bool_compare_and_swap): Expand pending
10754 pops before trying the optab.
10756 2010-08-18 Yao Qi <yao@codesourcery.com>
10759 * config/arm/arm.c (output_move_double): Fix typo generating
10760 instructions ('ldr'->'str').
10762 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10764 PR rtl-optimization/42575
10765 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10768 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10770 * config/arm/arm-protos.h (arm_expand_sync): New.
10771 (arm_output_memory_barrier, arm_output_sync_insn): New.
10772 (arm_sync_loop_insns): New.
10773 * config/arm/arm.c (FL_ARCH7): New.
10774 (FL_FOR_ARCH7): Include FL_ARCH7.
10776 (arm_print_operand): Support %C markup.
10777 (arm_legitimize_sync_memory): New.
10778 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10779 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10780 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10781 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10782 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10783 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10784 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10785 * config/arm/arm.h (struct arm_sync_generator): New.
10786 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10787 (TARGET_HAVE_MEMORY_BARRIER): New.
10788 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10789 * config/arm/arm.md: Include sync.md.
10790 (UNSPEC_MEMORY_BARRIER): New.
10791 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10792 (VUNSPEC_SYNC_OP):New.
10793 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10794 (sync_result, sync_memory, sync_required_value): New attributes.
10795 (sync_new_value, sync_t1, sync_t2): Likewise.
10796 (sync_release_barrier, sync_op): Likewise.
10797 (length): Add logic to length attribute defintion to call
10798 arm_sync_loop_insns when appropriate.
10799 * config/arm/sync.md: New file.
10801 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10803 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10804 ENABLE_TREE_CHECKING.
10805 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10808 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10810 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10811 or optimizing for size, always avoid lea if possible.
10813 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10815 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10817 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10818 Dunmmy function with NULL return unless the target is
10819 OSX >= 10.6 (Darwin10).
10821 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10823 * gcc.c (spec_function): Add remove-outfile.
10824 (remove_outfile_spec_function): New function.
10825 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10826 * invoke.texi (replace-outfile): Document.
10828 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10831 * reginfo.c (globalize_reg): Reject stack registers.
10833 2010-08-17 Richard Guenther <rguenther@suse.de>
10835 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10836 list of conditional equivalences.
10837 (free_all_edge_infos): Adjust.
10838 (record_equivalences_from_incoming_edge): Likewise.
10839 (record_cond): Likewise.
10840 (build_and_record_new_cond): Likewise.
10841 (record_conditions): Likewise.
10842 (dom_opt_leave_block): Likewise.
10844 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10846 * doc/invoke.texi (ms-extension): Add documentation.
10848 2010-08-17 Richard Guenther <rguenther@suse.de>
10850 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10852 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10855 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10856 (finish_decl): Use it to issue a -Wc++-compat warning about
10857 uninitialized const field in struct or union.
10859 (finish_struct): Use strip_array_types.
10861 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10863 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10865 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10866 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10867 call block_nreverse here.
10868 (blocks_nreverse): Rename decl temporary to block.
10870 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10872 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10873 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10874 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10875 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10876 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10877 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10878 thumb2_iorsi3): Delete.
10879 (orsi_notsi_si): No longer a named pattern.
10880 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10881 * config/arm/predicates.md (shift_amount_operand): New.
10882 (mult_operator): New.
10883 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10884 attr enabled): New.
10885 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10887 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10888 (not_shiftsi_compare0): Likewise, renamed from
10889 arm_notsi_shiftsi_compare0.
10890 (not_shiftsi_compare0_scratch): Likweise, renamed from
10891 arm_notsi_shiftsi_compare0_scratch.
10892 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10893 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10894 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10895 so that the register alternative is disabled when the shift_operator
10896 is MULT. Use "M" as the constraint for constants.
10897 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10898 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10899 constraint for constants.
10900 (arith_shiftsi_compare0_scratch): Likewise.
10901 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10902 Handle Thumb2 alternative.
10904 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10906 * doc/options.texi (NoDriverArg): Document.
10907 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10909 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10910 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10911 marking for CL_NO_DRIVER_ARG options when in the driver.
10912 * opts.h (CL_NO_DRIVER_ARG): Define.
10913 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10914 CL_COMMON): Update values.
10916 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10918 * common.opt: Add driver options.
10919 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10920 * doc/options.texi (Driver, RejectDriver): Document.
10921 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10922 print_prog_name, print_multi_directory, print_sysroot,
10923 print_multi_os_directory, print_multi_lib,
10924 print_sysroot_headers_suffix, report_times, combine_flag,
10925 use_pipes, wrapper_string): Remove.
10926 (save_switch, driver_unknown_option_callback,
10927 driver_wrong_lang_callback, driver_post_handling_callback,
10928 driver_handle_option): New.
10929 (spec_lang, last_language_n_infiles): Make file-scope static
10930 instead of local to process_command.
10931 (process_command): Use decode_cmdline_options_to_array and
10932 read_cmdline_option for option processing. Compute have_c in
10933 prescan of decoded options.
10934 * opt-functions.awk (switch_flags): Handle Driver and
10936 (var_type, var_type_struct): Handle Separate options as generating
10937 const char * variables.
10938 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10939 CL_TARGET to be passed by caller if required.
10940 (decode_cmdline_options_to_array): Update comment.
10941 * opts.c (complain_wrong_lang): Handle options only valid for the
10943 (decode_options): Update call to decode_cmdline_options_to_array.
10944 (print_filtered_help): Ignore driver-only options.
10945 (print_specific_help): Ignore CL_DRIVER.
10946 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10947 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10948 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10951 2010-08-16 Richard Guenther <rguenther@suse.de>
10953 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10954 TARGET_MEM_REF a bit.
10955 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10956 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10957 alias pointer type via it.
10958 (copy_mem_ref_info): Adjust.
10959 (maybe_fold_tmr): Likewise.
10960 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10961 (reference_alias_ptr_type): Likewise.
10962 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10963 adjust documentation of TMR_OFFSET operand.
10964 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10965 use the alias pointer type.
10966 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10967 initialize mem attrs but the TMR itself.
10968 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10969 similar to MEM_REF.
10970 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10971 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10972 (unshare_and_remove_ssa_names): Likewise.
10973 (copy_ref_info): Adjust.
10974 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10975 TARGET_MEM_REF case.
10976 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10978 * tree.h (TMR_ORIGINAL): Remove.
10979 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10980 symbol return that.
10981 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10983 (get_addr_base_and_unit_offset): Likewise.
10984 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10986 (indirect_ref_may_alias_decl_p): Likewise.
10987 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10989 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10991 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10992 with GCC version 4.6, the default setting (when not optimizing
10993 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10994 been changed to -fomit-frame-pointer.
10996 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10998 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10999 Darwin10. Do not link libgcc.a for Darwin >= 9.
11001 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
11003 * doc/invoke.texi (Warning Options): Fix terminology and markup
11004 in the description of how unknown warning options are handled.
11006 2010-08-15 Ira Rosen <irar@il.ibm.com>
11008 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
11010 (vect_supportable_dr_alignment): Check alignment for basic blocks.
11011 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
11013 (vect_bb_vectorization_profitable_p): New function.
11014 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
11015 check if it's worthwhile to vectorize the basic block.
11017 2010-08-14 Anatoly Sokolov <aesok@post.ru>
11019 * reload.h (register_move_cost, memory_move_secondary_cost,
11020 secondary_reload_class): Adjust prototype.
11021 * rtl.h (reg_class_subset_p): Adjust prototype.
11022 * reload.c (secondary_reload_class): Change arguments type from
11023 enum reg_class to reg_class_t. Change result type to reg_class_t.
11024 * reginfo.c (register_move_cost, reg_class_subset_p): Change
11025 arguments type from enum reg_class to reg_class_t.
11026 (memory_move_secondary_cost): Change arguments type from
11027 enum reg_class to reg_class_t. Change type of saved_flags to
11030 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11032 (mips_cost): Remove.
11033 (struct mips_rtx_cost_data): Moved to mips.c.
11034 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
11035 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
11036 (mips_cost): Make static.
11037 (mips_canonicalize_move_class): Change argument type to reg_class_t.
11038 Change result type to reg_class_t.
11039 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
11040 type from enum reg_class to reg_class_t.
11041 (mips_register_move_cost): Make static. Change arguments
11042 type from enum reg_class to reg_class_t.
11043 (mips_memory_move_cost): New function.
11044 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11046 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
11048 PR rtl-optimization/43358
11049 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
11050 of a single hard register, using simplify_subreg_regno to decide
11051 what that register should be.
11053 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
11055 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
11056 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
11057 (loongson_pmull<V_suffix>): Rename to...
11058 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
11060 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
11062 * configure.ac: Enable -fomit-frame-pointer on darwin
11063 which support dwarf2.
11064 * config/i386/i386.c (override_options): Same.
11066 2010-08-13 Jie Zhang <jie@codesourcery.com>
11068 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
11070 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11072 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
11075 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
11077 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
11078 up dot_prod pattern searching if a stmt is outside the loop.
11080 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
11081 Uros Bizjak <ubizjak@gmail.com>
11083 * config.gcc: Handle --enable-frame-pointer.
11085 * configure.ac: Add --enable-frame-pointer.
11086 * configure: Regenerated.
11088 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
11089 (override_options): If not configured with --enable-frame-pointer,
11090 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
11091 optimizing for size), -fasynchronous-unwind-tables and
11092 -maccumulate-outgoing-args by default.
11094 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11096 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
11098 PR middle-end/45262
11099 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
11100 -a overflows. Normalize the range.
11102 2010-08-12 Richard Guenther <rguenther@suse.de>
11104 PR tree-optimization/45232
11105 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
11106 for types with undefined overflow.
11107 (reassociate_bb): Allow re-associating of bit and min/max
11108 operations for types with undefined overflow.
11109 * tree-ssa-forwprop.c (associate_plusminus): New function.
11110 (tree_ssa_forward_propagate_single_use_vars): Call it.
11112 2010-08-12 Richard Guenther <rguenther@suse.de>
11114 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
11115 * tree-ssa-alias.c (get_ptr_info): Move ...
11116 * tree-ssanames.c (get_ptr_info): ... here. Initialize
11117 align and misalign fields conservatively.
11118 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
11119 derive alignment information.
11120 (evaluate_stmt): Derive alignment information from memory
11121 allocation functions.
11122 * tree.h (get_pointer_alignment): Make unsigned.
11123 * builtins.c (get_object_alignment): Use alignment information we
11124 have computed for pointers.
11125 (get_pointer_alignment): Likewise. Make conservative, return
11126 and unsigned value.
11127 (expand_builtin_strlen): Adjust.
11128 (expand_builtin_memcmp): Likewise.
11129 (expand_builtin_strcmp): Likewise.
11130 (expand_builtin_strncmp): Likewise.
11131 (get_builtin_sync_mem): Use at least mode alignment.
11132 (fold_builtin_memset): Adjust.
11133 (fold_builtin_memory_op): Likewise.
11134 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
11135 information also dump pointer alignment knowledge.
11136 (dump_gimple_stmt): Likewise.
11138 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
11140 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
11141 (EMPTY_FIELD_BOUNDARY): Remove.
11142 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
11144 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11147 * caller-save.c (save_call_clobbered_regs): Only swap notes with
11148 DEBUG_INSNs if n_regs_saved.
11150 2010-08-12 Wei Guozhi <carrot@google.com>
11153 * config/arm/arm.md (andsi3): Change to zero extension if possible.
11154 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
11156 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
11158 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
11160 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11164 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11165 the case removed in the previous patch, when the only phi argument
11166 is defined in the same loop as the phi node itself. Handle it
11167 separately from the invariant case by both propagating it outside
11168 the region and replacing the phi node with an assign.
11170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11172 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11173 constant phi nodes with one argument are is_gimple_min_invariant
11174 and SSA_NAME_IS_DEFAULT_DEF.
11176 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11178 * graphite-cloog-util.c (oppose_constraint):
11179 Extend loop counter's value range (CLOOG_ORG).
11180 (cloog_matrix_to_ppl_constraint): Same.
11181 (new_Constraint_System_from_Cloog_matrix): Same.
11182 * graphite-cloog-compat.h (matrix_num_type): New.
11184 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11186 * graphite.c (graphite_initialize): Do not initialize
11187 CLooG and initialize the Parma Polyhedra Library
11188 manually when using CLOOG_ORG.
11189 (graphite_finalize): Do not finalize CLooG and finalize
11190 the Parma Polyhedra Library manually when using CLOOG_ORG.
11191 * graphite-cloog-compat.h (cloog_initialize): Hide function
11192 when using CLOOG_ORG.
11193 (cloog_finalize): Same.
11195 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11197 * graphite-clast-to-gimple.c (free_scattering): Change
11198 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11200 (build_cloog_prog): Same.
11201 * graphite-cloog-compat.h (cloog_domain): Removed.
11202 (cloog_scattering): New.
11203 (cloog_set_domain): Removed.
11204 (cloog_set_scattering): New.
11205 (cloog_next_domain): Removed.
11206 (cloog_next_scattering): New.
11207 (cloog_set_next_domain): Removed.
11208 (cloog_set_next_scattering): New.
11209 (CloogScatteringList): New.
11210 (CloogScattering): New.
11211 (cloog_scattering_free): New.
11212 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11213 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11216 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11218 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11220 (set_cloog_options): Same.
11221 (print_clast_stmt): Same.
11222 (scop_to_clast): Same.
11223 (print_generated_program): Same.
11225 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11226 (scop_to_clast): Extend with CloogState.
11227 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11228 (new_Cloog_Domain_from_ppl_Polyhedron):
11229 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11230 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11231 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11232 * graphite-cloog-util.h (build_cloog_prog): Same.
11233 * graphite-cloog-copat.h (build_cloog_prog): New.
11235 (cloog_state_malloc): New.
11236 (cloog_state_free): New.
11237 (cloog_loop_malloc): New.
11238 (cloog_options_malloc): New.
11239 (cloog_statement_alloc): New.
11240 (cloog_domain_from_cloog_matrix): New.
11241 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11242 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11244 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11246 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11247 type of NAME now depends on used CLooG version.
11248 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11249 (gcc_type_for_clast_expr): Same.
11250 (print_clast_stmt): Replace pprint with clast_pprint.
11251 * graphite-cloog-compat.h: Provide compatibility macros for
11253 (clast_name_p): New.
11254 (clast_expr_term): New.
11255 (clast_expr_red): New.
11256 (clast_expr_bin): New.
11257 (clast_pprint): New.
11259 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11261 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11262 compatible to newer CLooG releases (CLOOG_ORG).
11263 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11264 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11265 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11266 (build_cloog_prog) : New.
11267 (cloog_program_extract_scalars): New.
11268 (cloog_program_scatter): New.
11270 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11272 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11273 conditionally (CLOOG_ORG).
11274 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11275 (cloog_statement_usr): New.
11276 (cloog_domain): Same.
11277 (cloog_set_domain): Same.
11278 (cloog_next_domain): Same.
11279 (cloog_set_next_domain): Same.
11280 (cloog_program_nb_scattdims): Same.
11281 (cloog_program_set_nb_scattdims): Same.
11282 (cloog_program_names): Same.
11283 (cloog_program_set_names): Same.
11284 (cloog_program_set_context): Same.
11285 (cloog_program_set_loop): Same.
11286 (cloog_program_blocklist): Same.
11287 (cloog_program_set_blocklist): Same.
11288 (cloog_program_scaldims): Same.
11289 (cloog_program_set_scaldims): Same.
11290 (cloog_names_nb_parameters): Same.
11291 (cloog_names_set_nb_parameters): Same.
11292 (cloog_names_parameters): Same.
11293 (cloog_names_set_parameters): Same.
11294 (cloog_names_set_nb_iterators): Same.
11295 (cloog_names_set_iterators): Same.
11296 (cloog_names_set_nb_scattering): Same.
11297 (cloog_names_set_scattering): Same.
11298 (cloog_statement_set_usr): Same.
11299 (cloog_loop_set_next): Same.
11300 (cloog_loop_set_domain): Same.
11301 (cloog_loop_set_block): Same.
11302 (cloog_block_list_next): Same.
11303 (cloog_block_list_set_next):
11304 (cloog_block_list_set_block): Same.
11306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11308 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11310 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11311 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11312 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11313 when something has been changed.
11314 (rewrite_commutative_reductions_out_of_ssa): Same.
11316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11318 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11319 handle the case when def is in the sese region.
11320 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11321 for invariant expressions.
11322 (rewrite_cross_bb_phi_deps): Removed.
11323 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11324 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11325 rewrite_cross_bb_phi_deps.
11327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11329 * graphite-sese-to-poly.c
11330 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11331 scev_analyzable_p only on is_gimple_reg
11333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11335 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11336 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11337 parametric expressions outside the scop region.
11338 (rewrite_cross_bb_scalar_deps): Same.
11339 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11343 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11344 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11348 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11349 instantiate default definitions.
11351 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11352 Sebastian Pop <sebastian.pop@amd.com>
11354 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11355 (loop_exits_from_bb_p): New.
11356 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11357 (loop_exits_from_bb_p): Declared.
11358 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11359 loop_exits_to_bb_p.
11361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11363 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11364 extra parameter for the region. Call scev_analyzable_p.
11365 (rewrite_reductions_out_of_ssa): Update call to
11366 rewrite_close_phi_out_of_ssa.
11367 (rewrite_cross_bb_phi_deps): Same.
11368 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11369 parameter for the region. Call scev_analyzable_p.
11370 (rewrite_commutative_reductions_out_of_ssa): Update call to
11371 rewrite_commutative_reductions_out_of_ssa_loop.
11373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11375 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11379 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11380 SSA scalar phi nodes that can be scev_analyzable_p.
11382 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11384 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11385 handle SSA_NAME_IS_DEFAULT_DEF.
11387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11389 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11393 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11394 case non close-phi nodes with one argument.
11396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11398 * sese.h (scev_analyzable_p): Scevs could be expressions without
11399 chrecs and still be scev_analyzable_p.
11401 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11403 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11407 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11408 * cfgloop.h (struct loop): Remove single_iv field.
11409 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11410 (scop_canonicalize_loops): Removed.
11411 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11412 over all the loop phi nodes in loop->header.
11413 (build_poly_scop): Remove use of scop_canonicalize_loops.
11415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11417 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11418 handle GIMPLE_CALL.
11420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11422 * tree-chrec.c (chrec_apply): Should only apply to the specified
11423 variable. Also handle multivariate chains of recurrences that
11424 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11426 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11428 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11429 (debug_clast_name_indexes_1): Removed.
11430 (debug_clast_name_indexes): Removed.
11431 (pbb_to_depth_to_oldiv): Removed.
11432 (build_iv_mapping): Replace the use of rename_map with iv_map.
11433 (translate_clast_user): Remove uses of rename_map. Allocate and
11435 (translate_clast_for_loop): Remove uses of rename_map.
11436 (translate_clast_for): Same.
11437 (translate_clast_guard): Same.
11438 (translate_clast): Same.
11440 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11441 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11442 * sese.c (set_rename): Now static.
11443 (rename_variables_in_stmt): Removed.
11444 (rename_uses): New.
11445 (is_parameter): Removed.
11447 (expand_scalar_variables_call): Removed.
11448 (expand_scalar_variables_ssa_name): Removed.
11449 (expand_scalar_variables_expr): Removed.
11450 (expand_scalar_variables_stmt): Removed.
11451 (expand_scalar_variables): Removed.
11452 (rename_variables): Removed.
11453 (remove_condition): Removed.
11454 (get_true_edge_from_guard_bb): Removed.
11455 (get_false_edge_from_guard_bb): Removed.
11456 (struct igp): Removed.
11457 (default_before_guard): Removed.
11458 (convert_for_phi_arg): Removed.
11459 (add_guard_exit_phis): Removed.
11460 (insert_guard_phis): Removed.
11461 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11462 region. Do not copy conditions. Do not copy induction variables.
11464 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11465 the translated statement. Use the iv_map for the induction
11467 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11468 (set_rename): Removed declaration.
11469 (scev_analyzable_p): ...here.
11470 * tree-chrec.c (chrec_apply_map): New.
11471 * tree-chrec.h (chrec_apply_map): Declared.
11473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11475 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11476 insert_loop_close_phis.
11477 * sese.c (name_defined_in_loop_p): Removed.
11478 (expr_defined_in_loop_p): Removed.
11479 (alive_after_loop): Removed.
11480 (close_phi_not_yet_inserted_p): Removed.
11481 (struct alep): Removed.
11482 (add_loop_exit_phis): Removed.
11483 (insert_loop_close_phis): Removed.
11485 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11487 * graphite-cloog-util.c
11488 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11490 (psct_scattering_dim_for_loop_depth): Same.
11492 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11494 * graphite-cloog-util.h: Added cloog.h.
11495 * graphite-blocking.c: Removed cloog.h.
11496 * graphite-dependences.c: Same.
11497 * graphite-interchange.c: Same.
11498 * graphite-poly.c: Same.
11499 * graphite-ppl.c: Same.
11500 * graphite-scop-detection.c: Same.
11501 * graphite-sese-to-poly.c:
11503 Removed graphite-clast-to-gimple.h.
11504 (check_poly_representation): Removed (unused).
11505 * graphite-sese-to-poly.h
11506 (check_poly_representation): Removed (unused).
11508 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11510 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11511 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11512 (graphite-cloog-util.o): New.
11513 (graphite-ppl.o): Added graphite-cloog-util.h.
11514 * graphite-clast-to-gimple.c:
11515 Added graphite-cloog-util.h to include statements.
11516 * graphite-cloog-util.c: New.
11517 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11518 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11519 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11520 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11521 (insert_constraint_into_matrix): Same.
11522 (ppl_Constrain_System_number_of_constraints): Same.
11523 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11524 (oppose_constraint): Same.
11525 (cloog_matrix_to_ppl_constraint): Same.
11526 (new_Constraint_System_from_Cloog_Matrix): Same.
11527 * graphite-cloog-util.h: New.
11528 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11529 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11530 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11531 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11532 (insert_constraint_into_matrix): Same.
11534 Added graphite-cloog-util.h to include statements.
11535 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11536 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11537 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11538 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11539 (insert_constraint_into_matrix): Same.
11540 (ppl_Constrain_System_number_of_constraints): Same.
11541 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11542 (oppose_constraint): Same.
11543 (cloog_matrix_to_ppl_constraint): Same.
11544 (new_Constraint_System_from_Cloog_Matrix): Same.
11546 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11547 graphite-cloog-util.h.
11548 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11549 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11550 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11551 (insert_constraint_into_matrix): Same.
11553 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11555 * graphite-clast-to-gimple.c
11556 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11557 (precision_for_interval): Same.
11558 (gcc_type_for_interval): Same.
11559 (compute_type_for_level): Same.
11560 * graphite-interchange.c
11561 (lst_interchange_profitable_p): Same.
11563 (psct_scattering_dim_for_loop_depth): Same.
11565 (ppl_max_for_le_pointset): Same.
11566 (ppl_min_for_le_pointset): Same.
11568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11570 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11571 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11575 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11576 rewrite_close_phi_out_of_ssa.
11578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11580 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11584 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11586 * sese.c (debug_rename_map): Same.
11587 (get_rename): Same.
11588 (set_rename): Same.
11589 (rename_variables_in_stmt): Same.
11590 (expand_scalar_variables_call): Same.
11591 (expand_scalar_variables_ssa_name): Same.
11592 (expand_scalar_variables_expr): Same.
11593 (expand_scalar_variables_stmt): Same.
11594 (expand_scalar_variables): Same.
11595 (rename_variables): Same.
11596 (graphite_copy_stmts_from_block): Same.
11597 (copy_bb_and_scalar_dependences): Same.
11599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11601 * graphite-clast-to-gimple.c (copy_renames): Removed.
11602 (translate_clast_for): Do not call copy_renames.
11603 (translate_clast_guard): Same.
11605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11607 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11608 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11609 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11610 before rewrite_cross_bb_scalar_deps.
11612 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11614 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11615 Early return in when flag_associative_math is not set.
11617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11619 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11620 of SSA copies on edges except for loop->latch.
11622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11624 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11625 Split out of rewrite_reductions_out_of_ssa.
11626 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11628 * graphite.c (graphite_transform_loops): Call it.
11630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11632 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11634 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11636 * dbgcnt.def (graphite_scop): New counter.
11637 * graphite.c: Include dbgcnt.h.
11638 (graphite_transform_loops): Use new counter to limit transformations.
11639 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11643 * passes.c (init_optimization_passes): Add pass_graphite.
11644 Schedule a pass_copy_prop before pass_graphite_transforms.
11645 * timevar.def (TV_GRAPHITE): Declared.
11646 * tree-pass.h (pass_graphite): Declared.
11647 * tree-ssa-loop.c (pass_graphite): New.
11649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11651 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11652 Remove calls to rename_nb_iterations and rename_sese_parameters.
11653 * graphite-clast-to-gimple.h (gloog): Update declaration.
11654 * graphite.c (graphite_transform_loops): Update call to gloog.
11655 * sese.c (rename_variables_in_expr): Removed.
11656 (rename_nb_iterations): Removed.
11657 (rename_sese_parameters): Removed.
11658 * sese.h (rename_nb_iterations): Removed.
11659 (rename_sese_parameters): Removed.
11661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11663 * graphite-clast-to-gimple.c (gloog): Remove call to
11664 sese_adjust_liveout_phis.
11665 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11666 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11667 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11668 rewrite_phi_out_of_ssa.
11669 * sese.c (get_vdef_before_sese): Removed.
11670 (sese_adjust_vphi): Removed.
11671 (sese_adjust_liveout_phis): Removed.
11672 * sese.h (sese_adjust_liveout_phis): Removed.
11674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11676 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11677 argument for the place after which to insert the out of SSA copy.
11678 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11679 (rewrite_phi_out_of_ssa): Same.
11680 (rewrite_cross_bb_scalar_deps): Same.
11681 (insert_copyout): Removed.
11682 (insert_copyin): Removed.
11683 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11684 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11689 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11690 (rewrite_reductions_out_of_ssa): Same.
11691 (rewrite_commutative_reductions_out_of_ssa): Same.
11692 (build_poly_scop): Do not call these functions.
11693 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11694 (rewrite_reductions_out_of_ssa): Declared.
11695 (rewrite_commutative_reductions_out_of_ssa): Declared.
11696 * graphite.c (graphite_transform_loops): Call on every scop
11697 rewrite_commutative_reductions_out_of_ssa before calling
11698 rewrite_reductions_out_of_ssa and build_scop_bbs.
11700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11702 * graphite-dependences.c (dot_deps): Make system call to dotty run
11704 (dot_deps_stmt): Same.
11705 * graphite-poly.c (dot_lst): Same.
11707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11709 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11710 phi_arg_in_outermost_loop.
11711 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11712 (remove_invariant_phi): Same.
11714 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11716 * target.def (output_addr_const_extra): New hook.
11717 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11718 * doc/tm.texi: Regenerate.
11719 * targhooks.c (default_asm_output_addr_const_extra): New function.
11720 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11721 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11724 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11725 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11726 * config/i386/i386.h (output_addr_const_extra): Rename to...
11727 (i386_asm_output_addr_const_extra): ...this. Make static.
11728 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11730 2010-08-11 Richard Henderson <rth@redhat.com>
11732 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11734 2010-08-11 Nick Clifton <nickc@redhat.com>
11736 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11737 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11738 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11739 stormy16-lib2-cmpsi.c.
11741 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11744 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11746 * opts.h (struct cl_option_handler_func): Make handler take
11747 cl_decoded_option structure as parameter, not individual elements.
11748 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11749 structure as parameter, not individual elements.
11750 (handle_option): Take cl_decoded_option structure as parameter,
11751 not individual elements.
11752 (handle_generated_option): Declare.
11753 * opts-common.c (handle_option): Take cl_decoded_option structure
11754 as parameter, not individual elements. Update calls to callback
11755 and handler functions.
11756 (handle_generated_option): New.
11757 (read_cmdline_option): Update calls to callback functions and
11759 * opts.c (common_handle_option, complain_wrong_lang,
11760 unknown_option_callback, post_handling_callback,
11761 lang_handle_option, target_handle_option): Take cl_decoded_option
11762 structure as parameter, not individual elements.
11763 (lang_handle_option, target_handle_option, common_handle_option):
11764 Assert option has at most one argument.
11765 (enable_warning_as_error): Call handle_generated_option instead of
11766 handle_option. Do not pass -Werror argument as argument of
11769 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11771 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11772 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11773 (SUBWORD_BOOL_CAS): Likewise.
11774 (SUBWORD_SYNC_OP): Likewise.
11775 (SUBWORD_TEST_AND_SET): Likewise.
11776 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11777 (SUBWORD_SYNC_OP): Likewise.
11778 (OP_AND_FETCH_WORD): Likewise.
11780 2010-08-10 Xinliang David Li <davidxl@google.com>
11782 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11783 compute max/min offset in address.
11785 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11787 * ira-live.c: Include sbitmap.h.
11788 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11789 Compress live ranges even more.
11791 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11793 * coverage.c (ctr_labels): Delete.
11795 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11798 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11799 test here from arm_gen_load_multiple_1.
11800 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11801 multiple_operation_profitable_p.
11803 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11805 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11806 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11808 2010-08-10 Richard Henderson <rth@redhat.com>
11810 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11811 after saving registers. Assert that SSE registers are only saved
11812 with a sufficiently aligned frame.
11813 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11814 remove stack_realign_fp handling.
11815 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11816 and do not mark the stack alignment as frame related.
11817 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11819 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11820 saves when re-aligning the stack.
11822 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11824 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11825 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11826 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11828 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11830 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11832 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11834 * config/arm/iterators.md: New file.
11835 * config/arm/arm.md: Include iterators.md.
11836 (QHSI): Move to new file.
11837 (LTUGEU, cnb, optab, ior_xor): Likewise.
11838 * config/arm/iwmmxt.md (VMMX): Move to new file.
11839 (VSHFT, MMX_char): Likewise.
11840 * config/arm/neon.md (VD): Move to new file.
11841 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11842 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11843 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11844 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11845 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11846 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11847 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11848 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11849 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11850 (Is_d_reg, V_mode_nunits): Likewise.
11851 * config/arm/vec-common.md (VALL): Move to new file.
11852 (VALLW, VINT, VINTW): Likewise.
11854 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11856 PR middle-end/45182
11857 * combine.c (make_compound_operation): Don't try to convert
11858 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11860 2010-08-10 Richard Guenther <rguenther@suse.de>
11862 * tree.h (get_object_alignment): Adjust prototype.
11863 * builtins.c (get_object_alignment): Return unsigned int,
11864 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11865 and TARGET_MEM_REF properly.
11866 (get_pointer_alignment): Adjust.
11867 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11868 (set_mem_attributes_minus_bitpos): Adjust.
11869 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11871 2010-08-10 Richard Guenther <rguenther@suse.de>
11873 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11874 (copy_prop_visit_assignment): Simplify.
11875 (copy_prop_visit_stmt): Also visit assignments from
11877 (copy_prop_visit_phi_node): Use operand_equal_p.
11879 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11881 * ipa-split.c (find_split_points): Free stack.
11883 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11885 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11886 * tree.c (tree_node_kind): Delete corresponding entries.
11888 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11890 * alias.c (may_alias_p): Remove unused ret.
11892 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11894 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11895 alias_sets_conflict_p.
11896 (walk_mems_1): Moved from alias.c.
11897 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11899 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11900 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11901 * alias.c (walk_mems_2): Moved to ddg.c.
11902 (walk_mems_1): Ditto.
11903 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11905 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11907 *(may_alias_p): New function to check whether two memory expression
11908 may alias or not. Currently used in buidling inter-iteration memory
11910 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11911 (insn_alias_sets_conflict_p): Removed
11912 *rtl.h (may_alias_p): New function prototype.
11914 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11916 * tree.c (nreverse): Assert that we don't have a BLOCK.
11918 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11920 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11921 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11922 * config/avr/avr.c (init_cumulative_args): Likewise.
11923 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11924 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11925 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11926 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11927 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11928 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11929 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11930 * dwarf2out.c (gen_subprogram_die): Likewise.
11931 * function.c (allocate_struct_function): Likewise.
11932 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11933 (deserves_ellipsis): Delete.
11935 2010-08-09 Richard Guenther <rguenther@suse.de>
11937 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11938 (valueize_val): New function.
11939 (get_last_copy_of): Remove.
11940 (set_copy_of_val): Simplify.
11941 (dump_copy_of): Likewise.
11942 (copy_prop_visit_cond_stmt): Use valueize_val.
11943 (copy_prop_visit_phi_node): Properly handle unvisited names.
11944 Drop code managing copy-of chains.
11945 (init_copy_prop): Adjust.
11946 (fini_copy_prop): Likewise.
11947 (execute_copy_prop): Remove obsolete comment.
11949 2010-08-09 Richard Guenther <rguenther@suse.de>
11951 PR middle-end/44632
11952 * function.c (gimplify_parameters): Do not clear addressable
11953 bit of the original parameter.
11955 2010-08-09 Richard Guenther <rguenther@suse.de>
11957 PR middle-end/45212
11958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11959 alignment from MEM_REF offset only if we took it from the
11962 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11964 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11966 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11968 * c-tree.h (build_arg_info): Declare.
11969 * c-decl.c (build_arg_info): Define.
11970 (get_parm_info): Call it. Delete initialization code.
11971 * c-parser.c (c_parser_parms_declarator): Likewise.
11972 (c_parser_parms_list_declaractor): Likewise.
11974 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11976 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11977 (struct c_arg_info): Change type of tags field.
11978 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11979 (get_parm_info): Likewise.
11980 (store_parm_decls_newstyle): Likewise.
11982 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11984 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11985 (branch_island_list): Delete.
11986 (branch_islands): Declare.
11987 (add_compiler_branch_island): Adjust for branch_islands instead of
11988 branch_island_list.
11989 (macho_branch_islands): Likewise.
11990 (no_previous_def): Likewise.
11991 (get_prev_label): Likewise.
11993 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11996 * gthr-posix.h (__gthread_start): Delete.
11997 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11998 pthread_create to determine if hpux pthreads are active.
11999 * gthr-posix95.h (__gthread_start): Delete.
12000 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
12002 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
12004 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
12005 _WIN64 not expanded.
12007 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
12008 H.J. Lu <hongjiu.lu@intel.com>
12011 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
12012 to output 32bit SFmode immediate as 8 byte sign extended value.
12014 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
12016 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12017 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12018 (SUBWORD_BOOL_CAS): Likewise.
12019 (SUBWORD_SYNC_OP): Likewise.
12020 (SUBWORD_TEST_AND_SET): Likewise.
12021 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12022 (SUBWORD_SYNC_OP): Likewise.
12023 (OP_AND_FETCH_WORD): Likewise.
12025 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12027 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
12028 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
12029 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
12030 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
12032 (cortex_a9_sched_adjust_cost): New function.
12033 (xscale_sched_adjust_cost): New function.
12034 * config/arm/arm-protos.h (struct tune_params): New field
12036 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
12038 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
12041 * config/sparc/sparc.c (function_arg_advance): Always take into account
12042 the padding, if any.
12044 2010-08-06 Richard Guenther <rguenther@suse.de>
12046 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
12047 (dump_lattice_value): Dump it.
12048 (get_default_value): Adjust.
12049 (get_constant_value): Likewise.
12050 (set_value_varying): Likewise.
12051 (set_lattice_value): Make sure to not go up the lattice
12052 with bitwise constant values.
12053 (get_value_for_expr): Handle ADDR_EXPRs.
12054 (value_to_double_int): New function.
12055 (get_value_from_alignment): Likewise.
12056 (do_dbg_cnt): Adjust.
12057 (ccp_lattice_meet): Handle partially constant values.
12058 (bit_value_unop_1): New function.
12059 (bit_value_binop_1): Likewise.
12060 (bit_value_unop): Likewise.
12061 (bit_value_binop): Likewise.
12062 (evaluate_stmt): Track partially constant values if
12063 flag_tree_bit_ccp is set.
12064 (ccp_fold_stmt): Dump if we folded a predicate.
12065 (ccp_visit_stmt): Adjust.
12066 * common.opt (ftree-bit-ccp): New flag.
12067 * doc/invoke.texi (ftree-bit-ccp): Document.
12068 * opts.c (decode_options): Enable bit-CCP at -O1.
12070 2010-08-06 Alan Modra <amodra@gmail.com>
12072 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
12073 and -mrelocatable-lib description.
12075 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
12077 From Martin Thuresson <martint@google.com>
12078 * postreload.c (reload_cse_simplify_operands): Use
12079 SET_REGNO_RAW instead of SET_REGNO.
12080 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
12082 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
12083 instead of SET_REGNO.
12084 * rtl.h (SET_REGNO_RAW): New macro.
12086 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
12088 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
12089 computations. Fix formatting issues.
12090 (num_sign_bit_copies1): Likewise.
12091 (canonicalize_condition): Likewise.
12093 2010-08-05 Richard Henderson <rth@redhat.com>
12095 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
12096 (floor_log2): Use clz_hwi.
12097 (exact_log2): Use ctz_hwi.
12098 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
12099 * builtins.c (fold_builtin_bitop): Use them.
12100 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12101 * combine.c (get_pos_from_mask): Use ctz_hwi.
12102 * double-int.c (double_int_ctz): Likewise.
12103 * explow.c (force_reg): Likewise.
12104 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
12106 2010-08-05 Richard Henderson <rth@redhat.com>
12109 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
12110 the alignment constant is properly sign-extended.
12112 2010-08-05 Richard Guenther <rguenther@suse.de>
12114 * expr.c (store_expr): Use emit_block_move only if both
12115 source and target are MEMs. Use store_bit_field if only
12116 the target is a MEM.
12118 2010-08-05 Richard Henderson <rth@redhat.com>
12121 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
12122 (INCOMING_RETURN_ADDR_RTX): Likewise.
12123 (dwarf2out_do_frame): Remove conditional compilation.
12124 (dwarf2out_frame_init): Likewise.
12126 2010-08-05 Nicolas Setton <setton@adacore.com>
12128 * gcov.c (flag_display_progress): New static variable.
12129 (main): Display progress info on standard output if requested.
12130 (options): Add -d/--display-progress.
12131 (print_usage): Print them.
12132 (process_args): Handle them.
12133 * doc/gcov.texi: Document them.
12135 2010-08-05 Martin Jambor <mjambor@suse.cz>
12137 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
12138 (ipcp_insert_stage): Redirect only edges not flagged with
12139 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
12140 discovered constants.
12142 2010-08-05 Martin Jambor <mjambor@suse.cz>
12144 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
12145 (struct ipa_param_descriptor): New fields types and
12146 cannot_devirtualize.
12147 (ipa_param_cannot_devirtualize_p): New function.
12148 (ipa_param_types_vec_empty): Likewise.
12149 (ipa_make_edge_direct_to_target): Declare.
12150 * ipa-cp.c: Fixed first stage driver name in initial comment,
12151 described devirtualization there too.
12152 (ipcp_analyze_node): Call ipa_analyze_params_uses.
12153 (ipcp_print_all_lattices): Print devirtualization info.
12154 (ipa_set_param_cannot_devirtualize): New function.
12155 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
12157 (ipcp_init_stage): Merged into...
12158 (ipcp_generate_summary): ...its caller.
12159 (ipcp_change_tops_to_bottom): Also process type lists.
12160 (ipcp_add_param_type): New function.
12161 (ipcp_copy_types): Likewise.
12162 (ipcp_propagate_types): Likewise.
12163 (ipcp_propagate_stage): Also propagate types.
12164 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12165 Also return true if propagated types require it.
12166 (ipcp_update_callgraph): Dump redirection info.
12167 (ipcp_process_devirtualization_opportunities): New function.
12168 (ipcp_const_param_count): Include known type information.
12169 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12170 on new node. Fixed formatting.
12171 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12172 ipa_make_edge_direct_to_target and changed all callers. Made
12173 externally visible.
12174 (ipa_node_duplication_hook): Duplicate types vector.
12175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12176 redirect outgoing calls for which we can't get a decl from the
12177 statement. Check that we can get a decl from the call statement.
12178 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12179 ipa_analyze_params_uses only when ipa-cp is disabled.
12180 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12181 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12182 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12183 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12185 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12187 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12188 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12189 be attached to this insn in correct mode.
12191 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12193 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12194 using REGNO of base_reg directly.
12196 2010-08-05 Jie Zhang <jie@codesourcery.com>
12198 PR tree-optimization/45144
12199 * tree-sra.c (type_consists_of_records_p): Return false
12200 if the record contains bit-field.
12202 2010-08-04 Richard Henderson <rth@redhat.com>
12204 * config/i386/i386.c (struct ix86_frame): Remove padding and
12205 to_allocate members.
12206 (ix86_compute_frame_layout): Don't store them.
12207 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12208 correct condition for the position of the stack pointer.
12209 (ix86_expand_prologue): Compute remaining stack allocation based
12210 on the ultimate stack pointer offset.
12211 (ix86_expand_epilogue): Use more obvious expressions testing for
12212 the stack pointer already pointing to the saved registers.
12214 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12215 duplication deconstructing the frame pointer. Simplify
12216 deallocation of the local stack frame.
12218 * reg-notes.def (CFA_EXPRESSION): New.
12219 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12220 (dwarf2out_frame_debug_cfa_expression): New.
12221 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12223 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12224 * config/i386/i386.c (ix86_expand_prologue): Set it.
12225 (ix86_expand_epilogue): Clear it.
12226 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12227 context, add REG_CFA_EXPRESSION notes.
12229 * config/i386/i386.h (struct machine_frame_state): Rename from
12230 machine_cfa_state. Add members tracking SP and FP regardless
12231 of the current CFA register.
12232 (ix86_cfa_state): Remove.
12233 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12234 and sse_reg_save_offset members.
12235 (ix86_compute_frame_layout): Set them.
12236 (gen_push): Increment sp_offset too.
12237 (choose_baseaddr_len, choose_baseaddr): New.
12238 (ix86_emit_save_reg_using_mov): New.
12239 (ix86_emit_save_regs_using_mov): Use it.
12240 (ix86_emit_save_sse_regs_using_mov): Likewise.
12241 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12242 compare vs the saved red_zone_offset.
12243 (pro_epilogue_adjust_stack): Adjust sp_offset.
12244 (ix86_adjust_stack_and_probe): Likewise.
12245 (ix86_expand_prologue): Set up, use, and validate the new
12246 frame_state_info members. Use gen_frame_mem.
12247 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12248 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12249 new frame_state_info members.
12250 (ix86_emit_leave): Likewise.
12251 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12252 out-of-range stack pointer offsets here.
12253 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12254 (ix86_expand_epilogue): Use and validate the new frame_state_info
12255 members. Break up and simplify the logic selecting the
12256 restore_regs_via_mov code path. Ensure that there will be no
12257 out-of-range stack pointer offsets.
12259 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12261 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12262 argument name to reflect the expected tree; fix indentation.
12263 (ix86_asm_output_function_label): Output the entire 32-bit
12264 ms_hook here as bytes ...
12265 (ix86_expand_prologue): ... not here as insns. Attach the
12266 unwind info for the ms_hook to a blockage insn.
12267 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12268 (ix86_ms_bitfield_layout_p): Fix indentation.
12269 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12271 * config/i386/i386.c (ix86_using_red_zone): New.
12272 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12273 ix86_expand_prologue, ix86_force_to_memory): Use it.
12275 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12276 saving the int registers.
12278 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12279 and DWARF2_UNWIND_INFO conditional compilation.
12281 2010-08-04 Richard Henderson <rth@redhat.com>
12284 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12285 an is_naming_typedef_decl.
12287 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12289 PR rtl-optimization/45162
12290 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12291 * dce.c (word_dce_process_block): Likewise.
12293 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12296 * config/ia64/constraints.md (Z): New.
12297 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12298 (xfreg_or_signed_fp01_operand): New.
12299 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12300 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12305 (adddf3_trunc): Ditto.
12307 (*subdf3_trunc): Ditto.
12309 (*madddf4_trunc): Ditto.
12311 (*msubdf4_trunc): Ditto.
12312 (addxf3): Replace xfreg_or_fp01_operand with
12313 xfreg_or_signed_fp01_operand and constraint G with Z.
12314 (*addxf3_truncsf): Ditto.
12315 (*addxf3_truncdf): Ditto.
12317 (*subxf3_truncsf): Ditto.
12318 (*subxf3_truncdf): Ditto.
12320 (*maddxf4_truncsf): Ditto.
12321 (*maddxf4_truncdf): Ditto.
12323 (*msubxf4_truncsf): Ditto.
12324 (*msubxf4_truncdf): Ditto.
12326 2010-08-04 Richard Guenther <rguenther@suse.de>
12328 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12329 if either alias-set is zero.
12331 2010-08-04 Richard Guenther <rguenther@suse.de>
12333 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12334 * tree-ssa-ccp.c: ... here.
12335 * tree-ssa-copy.c: ... and here.
12336 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12337 value_range_t): Move ...
12338 * tree-vrp.c: ... here.
12339 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12340 (substitute_and_fold): Adjust prototype.
12341 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12342 (replace_phi_args_in): Likewise.
12343 (substitute_and_fold): Take callback to query lattice instead
12344 of pointer to lattice. Replace SSA name defs with lattice
12346 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12347 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12348 (get_value): New function.
12349 (fini_copy_prop): Adjust.
12350 * tree-vrp.c (vrp_finalize): Adjust.
12352 2010-08-04 Richard Guenther <rguenther@suse.de>
12354 PR middle-end/45176
12355 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12356 points-to set for original MEM_REF.
12358 2010-08-04 Richard Guenther <rguenther@suse.de>
12360 * tree-ssa-ccp.c (get_constant_value): New function.
12361 (get_rhs_assign_op_for_ccp): Remove.
12362 (valueize_op): New function.
12363 (ccp_fold): Use get_constant_value and valueize_op.
12364 (fold_const_aggregate_ref): Likewise.
12365 (ccp_fold_stmt): Likewise.
12366 (visit_assignment): Simplify.
12368 2010-08-04 Richard Guenther <rguenther@suse.de>
12370 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12371 * double-int.h (double_int_ctz): Declare.
12372 * double-int.c (double_int_ctz): New function.
12374 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12376 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12378 picochip_expand_movmemhi : Expand movmem pattern.
12379 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12381 * config/picochip/picochip.md (movmemhi) : New pattern.
12383 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12385 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12387 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12389 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12390 NEG as operand of a MULT by merging it with the other operand.
12391 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12392 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12394 * config/arm/constraints.md (M): Examine only 32 bits of a
12396 * config/arm/predicates.md (power_of_two_operand): Likewise.
12398 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12400 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12403 2010-08-03 Jan Hubicka <jh@suse.cz>
12405 * ipa-split.c (struct split_point): Add split_part_set_retval.
12406 (find_retval): Forward declare.
12407 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12408 (consider_split): Compute current->split_part_set_retval.
12409 (visit_bb): Do not look into return value.
12410 (split_function): Handle !split_part_set_retval
12412 2010-08-03 Martin Jambor <mjambor@suse.cz>
12414 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12415 its own access->expr intead of using build_ref_for_offset.
12417 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12419 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12420 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12421 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12422 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12423 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12424 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12425 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12426 DEFAULT_SWITCH_TAKES_ARG.
12427 * config/rx/rx.opt (-patch=): Remove option.
12428 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12429 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12430 * doc/invoke.texi (RX Options): Remove -patch=.
12431 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12432 (option_map): Remove --profile-blocks, --quiet and --silent.
12434 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12436 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12437 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12438 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12439 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12440 Update calls to ix86_expand_compare and ix86_expand_branch.
12441 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12442 ix86_expand_compare.
12443 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12444 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12446 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12447 and ix86_compare_op1. Update calls to ix86_expand_compare.
12448 (ix86_expand_int_movcc): Ditto.
12449 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12450 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12451 (ix86_expand_setcc): Ditto.
12452 (ix86_expand_compare): Remove prototype.
12453 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12454 ix86_compare_op0 and ix86_compare_op1. Update calls
12455 to ix86_expand_branch to directly pass operands[1] and operands[2].
12456 (cbranchxf4): Ditto.
12457 (cbranch<MODEF:mode>4): Ditto.
12458 (cbranchcc4): Ditto.
12459 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12460 Update calls to ix86_expand_setcc to directly pass operands[2] and
12462 (cstorexf4): Ditto.
12463 (cstore<MODEF:mode>4): Ditto.
12464 (cstorecc4): Ditto.
12466 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12469 * caller-save.c (save_call_clobbered_regs): Remove regs from
12470 hard_regs_saved when they are set.
12472 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12475 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12478 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12480 * common.opt (ftree-loop-distribute-patterns): New.
12481 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12482 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12484 * tree-data-ref.c (stores_zero_from_loop): New.
12485 * tree-data-ref.h (stores_zero_from_loop): Declared.
12486 * tree-loop-distribution.c (tree_loop_distribution): Call
12487 stores_zero_from_loop.
12488 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12490 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12492 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12495 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12496 * config/arm/arm.c (thumb1_code): New variable.
12497 (arm_override_options): Set it.
12498 (thumb1_final_prescan_insn): Keep track of condition code status.
12499 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12500 jumps that depend on them.
12501 * config/arm/arm.h (thumb1_code): Declare variable.
12502 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12503 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12505 (CC_STATUS_INIT): New macro.
12506 * config/arm/constraints.md (Pd): New constraint.
12507 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12508 * config/arm/arm.md (is_thumb1): New define_attr.
12509 (conds): Set default to "clob" when generating Thumb1 code.
12510 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12511 code are set. Use two-operand assembly syntax.
12512 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12514 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12515 codes are set. Use two-operand assembly syntax.
12516 (zero_extendhisi splitter): Remove constraints.
12517 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12518 thumb1_movsf_insn): Set conds attribute as appropriate.
12519 (cbranchsi4_insn): Use condition code status from struct
12520 machine_function to determine whether the comparison can be eliminated.
12521 Discourage the alternative using high registers.
12522 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12523 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12524 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12525 subsi3_cbranch): Delete.
12526 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12527 one subtract and one cbranch insn.
12529 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12530 thumb2_movdf_soft_insn): Delete patterns.
12531 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12532 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12533 (pool_range, neg_pool_range): Use them to define defaults.
12534 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12535 and allow for TARGET_32BIT.
12538 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12539 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12540 load_multiple_sequence, store_multiple_sequence): Delete
12542 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12544 * config/arm/ldmstm.md: New file.
12545 * config/arm/arm.c (arm_regs_in_sequence): New array.
12546 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12547 CHECK_REGS. All callers changed.
12548 If SAVED_ORDER is nonnull, copy the computed order into it.
12549 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12550 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12551 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12552 If SAVED_ORDER is nonnull, copy the computed order into it.
12553 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12554 like REGS. Handle Thumb mode.
12555 (arm_gen_load_multiple_1): New function, broken out of
12556 arm_gen_load_multiple.
12557 (arm_gen_store_multiple_1): New function, broken out of
12558 arm_gen_store_multiple.
12559 (arm_gen_multiple_op): New function, with code from
12560 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12561 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12562 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12564 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12565 * config/arm/predicates.md (commutative_binary_operator): New.
12566 (load_multiple_operation, store_multiple_operation): Handle more
12567 variants of these patterns with different starting offsets. Handle
12569 * config/arm/arm.md: Include "ldmstm.md".
12570 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12571 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12572 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12573 peepholes): Delete.
12574 * config/arm/ldmstm.md: New file.
12575 * config/arm/arm-ldmstm.ml: New file.
12577 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12578 if statement which adds extra costs to frame-related expressions.
12580 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12582 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12584 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12587 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12589 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12590 split V4SI operands.
12592 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12594 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12595 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12596 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12597 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12599 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12601 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12604 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12606 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12607 used in the call to optab_for_tree_code. Fix the second
12608 is_widening_mult_p call. Check that both unwidened operands
12609 have the same sign.
12611 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12613 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12615 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12617 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12619 2010-07-30 DJ Delorie <dj@redhat.com>
12621 * config/rx/predicates.md (rx_constshift_operand): New.
12622 * config/rx/rx.md (zs_cond): New.
12623 (cbranchsi4): Remove mode.
12624 (*cbranchsi4_<code>): Likewise.
12625 (*tstbranchsi4_<code>): New.
12626 (*tstbranchsi4r_<code>): New.
12627 (*tstbranchsi4m_eq): New.
12628 (*tstbranchsi4m_ne): New.
12629 (cbranchsf4): Remove mode.
12630 (*cbranchsf4_<code>): Likewise.
12632 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12634 * rtlanal.c (simplify_subreg_regno): Don't treat
12635 HARD_FRAME_POINTER_REGNUM specially.
12637 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12639 * common.opt (-G): Don't define option here.
12640 * config/g.opt: New.
12641 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12642 rs6000/powerpc and score targets.
12643 * opts.c (common_handle_option): Don't handle -G here.
12644 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12645 * config/frv/frv.c (frv_handle_option): Handle -G.
12646 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12647 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12648 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12649 * config/mips/mips.c (mips_handle_option): Handle -G.
12650 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12651 * config/score/score.c (score_handle_option): Handle -G.
12653 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12655 * config/mmix/mmix.c: Include basic-block.h.
12657 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12660 PR rtl-optimization/45137
12661 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12663 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12665 * combine.c (next_nonnote_nondebug_insn): Removed.
12666 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12667 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12668 * sched-deps.c (sched_analyze_insn): Likewise.
12669 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12670 * rtlanal.c (canonicalize_condition): Likewise.
12671 * postreload.c (reload_combine_recognize_pattern): Likewise.
12672 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12674 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12676 * config/i386/i386.md (int_cond): Remove code iterator.
12678 (cbranch<mode>4): Use ordered_comparison_operator predicate
12680 (cstore<mode>4): Ditto for operator1.
12681 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12682 (add<mode>cc): ditto.
12684 2010-07-30 Richard Guenther <rguenther@suse.de>
12686 PR middle-end/45141
12687 * expr.c (expand_expr_real_1): Check for not handled base address.
12689 2010-07-30 Richard Guenther <rguenther@suse.de>
12691 * ipa-prop.c (ipa_modify_formal_parameters): Use
12692 build_distinct_type_copy.
12694 2010-07-30 Anthony Green <green@moxielogic.com>
12696 * config/moxie/rtems.h: New file.
12697 * config.gcc: Add moxie-rtems support.
12699 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12701 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12702 df flags as in run_fast_df_dce.
12704 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12707 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12709 * rtl.def (NOTE): Swap operands 4 and 5.
12710 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12711 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12712 Adjust accordingly.
12713 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12715 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12718 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12719 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12720 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12722 (gen_decl_die): Change return type to dw_die_ref, return what
12723 gen_formal_parameter_die returned.
12725 2010-07-29 Martin Jambor <mjambor@suse.cz>
12727 * dbgcnt.def (eipa_sra): New counter.
12728 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12730 2010-07-29 Xinliang David Li <davidxl@google.com>
12733 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12734 in revision 162652.
12736 2010-07-29 Richard Guenther <rguenther@suse.de>
12738 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12739 (TV_TREE_STORE_CCP): Likewise.
12740 (TV_TREE_REDPHI): Likewise.
12742 2010-07-29 Richard Guenther <rguenther@suse.de>
12744 * double-int.h (double_int_and_not): New function.
12745 * combine.c (try_combine): Use it.
12746 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12748 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12750 PR rtl-optimization/42575
12751 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12752 Argument AU removed. All callers changed. Ignore artificial refs.
12753 Use return value of df_word_lr_simulate_defs to decide whether an insn
12755 (fast_dce): Rename arg to WORD_LEVEL.
12756 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12758 (pass_fast_rtl_byte_dce): Delete.
12759 * dce.h (run_word_dce): Declare.
12760 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12761 All callers changed. Simplify code to only deal with two-word regs.
12762 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12763 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12764 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12765 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12766 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12767 (df_word_lr_mark_ref): Declare.
12768 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12769 df_word_lr_simulate_uses): Declare or rename from byte variants.
12770 (df_byte_lr_simulate_artificial_refs_at_top,
12771 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12772 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12774 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12775 (enum df_mm): Delete.
12776 * df-byte-scan.c: Delete file.
12777 * df-problems.c (df_word_lr_problem_data): Renamed from
12778 df_byte_lr_problem_data, all members deleted except for
12779 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12780 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12781 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12782 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12783 df_byte_lr_confluence_0): Delete functions.
12784 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12786 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12787 Don't initialize members that were deleted, don't try to discover data
12788 about registers. Ignore hard regs.
12789 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12790 (df_word_lr_mark_ref): New function.
12791 (df_word_lr_bb_local_compute): Renamed from
12792 df_byte_bb_lr_local_compute; all callers changed. Use
12793 df_word_lr_mark_ref. Assert that artificial refs don't include
12794 pseudos. Ignore hard registers.
12795 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12796 Assert that exit block uses don't contain pseudos.
12797 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12798 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12799 callers changed. Ignore hard regs.
12800 (df_word_lr_transfer_function): Renamed from
12801 df_byte_lr_transfer_function; all callers changed.
12802 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12803 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12805 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12807 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12808 confluence operator 0 set to NULL.
12809 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12811 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12812 Return bool, true if bitmap changed or insn otherwise necessary.
12813 All callers changed. Simplify using df_word_lr_mark_ref.
12814 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12815 all callers changed. Simplify using df_word_lr_mark_ref.
12816 * lower-subreg.c: Include "dce.h"
12817 (decompose_multiword_subregs): Call run_word_dce if df available.
12818 * Makefile.in (lower-subreg.o): Adjust dependencies.
12819 (df-byte-scan.o): Delete.
12820 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12822 2010-07-29 Richard Guenther <rguenther@suse.de>
12824 * tree.c (build_vector): Assert that the vector constant
12825 has enough elements.
12826 (build_vector_from_ctor): Pad with trailing zeros.
12828 2010-07-29 Richard Guenther <rguenther@suse.de>
12830 PR tree-optimization/45120
12831 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12832 Handle offset in DEREFs properly.
12833 (get_constraint_for_1): Handle MEM_REF offset properly.
12835 2010-07-29 Richard Guenther <rguenther@suse.de>
12837 PR middle-end/45034
12838 * convert.c (convert_to_integer): Always use an unsigned
12839 type for narrowed negate and bitwise not.
12841 2010-07-29 Ira Rosen <irar@il.ibm.com>
12843 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12844 to outer loop when creating reduction epilogue for double reduction,
12845 and switch back to the inner loop when updating the phi nodes.
12846 Update uses of outer loop exit phi nodes in double reduction (instead
12847 of uses of reduction).
12849 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12851 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12852 popcount on power7 and parity on power6 systems.
12853 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12854 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12857 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12858 (UNSPEC_PARITY): Ditto.
12859 (SFDF): New iterator for SF/DF.
12860 (rreg2): New mode attribute for floating register constraint.
12861 (TARGET_FLOAT): New mode attribute for whether single/double float
12863 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12865 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12867 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12868 pattern. Add support for fcpsgn instruction added in power6.
12869 (copysignsf3): Delete.
12870 (copysigndf3): Delete.
12871 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12872 instead of if_then_else in RTL to avoid problems with -0.
12874 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12875 of if_then_else to mirror scalar code.
12876 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12879 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12880 instead of if_then_else.
12882 2010-07-28 Xinliang David Li <davidxl@google.com>
12884 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12885 (dump_cand): Dump var_before/after.
12886 (htab_inv_expr_eq): New function.
12887 (htab_inv_expr_hash): New function.
12888 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12889 (add_candidate_1): consider base type precision.
12890 (set_use_iv_cost): New parameter.
12891 (adjust_setup_cost): Use profile information.
12892 (get_address_cost): Do not hard code width in computing address
12894 (compare_aff_trees): New function.
12895 (get_loop_invariant_expr_id): New function.
12896 (get_computation_cost_at): New parameter and use profile information.
12897 (get_computation_cost): New parameter.
12898 (determine_use_iv_cost_generic): Pass new parameter.
12899 (determine_use_iv_cost_address): Ditto.
12900 (determine_use_iv_cost_condition): Ditto.
12901 (autoinc_possible_for_pair): Ditto.
12902 (determine_use_iv_costs): More dumps.
12903 (iv_ca_get_num_inv_exprs): New function.
12904 (iv_ca_recount_cost): Consider loop invariants in register pressure
12906 (iv_ca_add_use): New parameter.
12907 (iv_ca_dump): Better dumping.
12908 (iv_ca_extend): New parameter.
12909 (try_add_cand_for): Attempt to get better partial solution.
12910 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12911 (create_new-ivs): More dumps.
12912 (rewrite_use_compare): Ditto.
12913 (free_loop_data): More cleanup.
12914 (treee_ssa_iv_optimize_finalize): Ditto.
12916 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12918 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12919 * config/i386/i386.c (ix86_profile_before_prologue): New.
12920 (override_options): Add special handling for -mfentry.
12921 (ix86_function_regparm): Likewise.
12922 (ix86_function_sseregparm): Likewise.
12923 (ix86_frame_pointer_required): Likewise.
12924 (ix86_expand_prologue): Check for ms_hook_prologue.
12925 (x86_function_profiler): Adjust mcount output.
12926 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12927 * config/i386/i386.opt (mfentry): New.
12928 * doc/invoke.texi (mfentry): Add documentation.
12929 * doc/tm.texi: Regenerated..
12930 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12931 * final.c (final_start_function): Replace macro
12932 PROFILE_BEFORE_PROLOGUE by target hook.
12933 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12934 * target.def (profile_before_prologue): New hook.
12935 * targhooks.c (default_profile_before_prologue): New.
12936 * targhooks.h (default_profile_before_prologue): New.
12938 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12941 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12944 * dwarf2out.c (dwarf2out_var_location): Always consider
12945 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12947 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12949 PR rtl-optimization/45107
12950 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12952 2010-07-28 Richard Guenther <rguenther@suse.de>
12954 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12955 (set_lattice_value): Do not query an old default value.
12956 (get_value_for_expr): New function. Properly canonicalize
12958 (ccp_visit_phi_node): Use it.
12960 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12962 * config/arm/arm.c (arm_pcs_default): Remove static.
12963 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12964 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12965 (arm_pcs_default): Declare.
12967 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12969 * config/rs6000/rs6000.c (rs6000_override_options):
12970 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12971 ... to darwin_rs6000_override_options.
12972 (rs6000_return_in_memory): Update preceding comment for darwin
12973 64 bit ABI. Use TARGET_MACHO inline.
12974 (rs6000_darwin64_struct_check_p): New.
12975 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12976 (function_arg): Likewise.
12977 (rs6000_arg_partial_bytes): Likewise.
12978 (rs6000_function_value): Likewise.
12980 2010-07-28 Andi Kleen <ak@linux.intel.com>
12982 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12984 2010-07-28 Richard Guenther <rguenther@suse.de>
12986 PR middle-end/44903
12987 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12988 targets try harder to not generate unaligned accesses.
12990 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12992 PR rtl-optimization/45101
12993 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12996 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12998 PR tree-optimization/44885
12999 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
13000 with non-aliased component.
13002 2010-07-28 Joseph Myers <joseph@codesourcery.com>
13004 * config/darwin-driver.c (SWITCH_TAKES_ARG,
13005 WORD_SWITCH_TAKES_ARG): Remove.
13006 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
13007 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
13008 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
13009 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
13010 definitions from gcc.c.
13011 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
13013 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
13014 Move to defaults.h.
13015 * opts-common.c: Include tm.h.
13016 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
13017 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
13018 Handle more than one argument. Set canonical_option_num_elements.
13019 (decode_cmdline_options_to_array): Set
13020 canonical_option_num_elements and trailing elements of
13022 * opts.h (struct cl_decoded_option): Allow four elements in
13023 canonical_option. Add field canonical_option_num_elements.
13024 * Makefile.in (opts-common.o): Update dependencies.
13026 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13028 PR middle-end/44790
13029 PR middle-end/44993
13030 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
13031 sure the base has address_mode before adding the offset.
13033 2010-07-27 Xinliang David Li <davidxl@google.com>
13035 * tree-flow.h (create_mem_ref): Add one new parameter.
13036 * tree-ssa-address.c (create_mem_ref): New parameter.
13037 (addr_to_parts): Ditto.
13038 (move_variant_to_index): New function.
13039 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
13041 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13043 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
13045 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
13046 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
13047 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
13048 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
13049 CODE_LABELs and NOTEs.
13050 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
13051 * combine.c (try_combine): Likewise.
13052 * ira.c (setup_prohibited_mode_move_regs): Likewise.
13053 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
13055 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13057 * coretypes.h (struct cl_option_handlers): Declare.
13058 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
13059 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
13060 * langhooks-def.h (lhd_handle_option): Declare.
13061 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
13062 * langhooks.c (lhd_handle_option): New.
13063 * langhooks.h (struct lang_hooks): Update prototype and return
13064 value type of handle_option hook.
13065 * optc-gen.awk: Generate target_flags_explicit definition for the
13067 * opts-common.c: Include diagnostic.h.
13068 (handle_option): Move from opts.c. Update prototype and return
13069 value type. Use handlers structure.
13070 (read_cmdline_option): Move from opts.c. Update prototype. Use
13071 handlers structure.
13072 (set_option): Move from opts.c.
13073 * opts.c (common_handle_option): Update prototype and return value
13074 type. Update calls to handle_option and enable_warning_as_error.
13075 (unknown_option_callback, post_handling_callback,
13076 lang_handle_option, target_handle_option): New.
13077 (handle_option, read_cmdline_option): Move to opts-common.c.
13078 (read_cmdline_options): Update prototype. Update call to
13079 read_cmdline_option.
13080 (decode_options): Initialize and use handlers structure.
13081 (set_option): Move to opts-common.c.
13082 (enable_warning_as_error): Update prototype. Update call to
13084 * opts.h (struct cl_option_handler_func, struct
13085 cl_option_handlers): New.
13086 (handle_option, enable_warning_as_error): Update prototypes.
13087 (read_cmdline_option): Declare.
13088 * Makefile.in (opts-common.o): Update dependencies.
13090 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13092 * config/arm/arm.c (params.h): Include.
13093 (arm_override_options): Tune gcse-unrestricted-cost.
13094 * config/arm/t-arm (arm.o): Define dependencies.
13096 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13099 PR middle-end/42574
13100 * basic-block.h (get_dominated_to_depth): Declare.
13101 * dominance.c (get_dominated_to_depth): New function, use
13102 get_all_dominated_blocks as a base.
13103 (get_all_dominated_blocks): Use get_dominated_to_depth.
13105 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
13106 (hoist_exprs): Remove.
13107 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
13108 (compute_code_hoist_vbeinout): Add debug print outs.
13109 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
13111 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
13112 quadratic behavior.
13113 * params.h (MAX_HOIST_DEPTH): New macro.
13114 * doc/invoke.texi (max-hoist-depth): Document.
13116 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13118 PR rtl-optimization/40956
13119 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
13122 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13125 PR middle-end/42574
13126 * config/arm/arm.c (legitimize_pic_address): Use
13127 gen_calculate_pic_address pattern to emit calculation of PIC address.
13128 (will_be_in_index_register): New function.
13129 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
13130 (thumb1_legitimate_address_p): Use it provided !strict_p.
13131 * config/arm/arm.md (calculate_pic_address): New expand and split.
13133 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13136 PR middle-end/42574
13137 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
13138 * config/arm/arm.md (define_split "J", define_split "K"): Make
13139 IRA/reload friendly.
13141 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13143 * gcse.c (insert_insn_end_basic_block): Update signature, remove
13145 (pre_edge_insert, hoist_code): Update.
13147 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13150 PR middle-end/42574
13151 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
13153 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13155 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
13157 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13159 PR rtl-optimization/40956
13161 PR middle-end/42574
13162 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13164 (hoist_code): Count occurences in current block too.
13166 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13168 * gcse.c (struct expr:max_distance): New field.
13169 (doing_code_hoisting_p): New static variable.
13170 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13171 simple expressions, don't change behavior for PRE. Set max_distance.
13172 (insert_expr_in_table): Set new max_distance field.
13173 (hash_scan_set): Update.
13174 (hoist_expr_reaches_here_p): Stop search after max_distance
13176 (find_occr_in_bb): New static function. Use it in ...
13177 (hoist_code): Calculate sizes of basic block before any changes are
13178 done. Pass max_distance to hoist_expr_reaches_here_p.
13179 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13181 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13182 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13183 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13185 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13188 2010-07-27 Jeff Law <law@redhat.com>
13189 Maxim Kuvyrkov <maxim@codesourcery.com>
13191 * gcse.c (compute_transpout, transpout): Remove, move logic
13192 to prune_expressions.
13193 (compute_pre_data): Move pruning of trapping expressions ...
13194 (prune_expressions): ... here. New static function.
13195 (compute_code_hoist_data): Use it.
13196 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13198 2010-07-27 Xinliang David Li <davidxl@google.com>
13200 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13201 (rewrite_use_address): Adjust iv update position when needed.
13203 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13205 * dbgcnt.def (hoist_insn): New debug counter.
13206 * gcse.c (hoist_code): Use it.
13208 2010-07-27 Xinliang David Li <davidxl@google.com>
13210 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13211 (niter_for_single_dom_exit): Passes additional parameter.
13212 (iv_period): Fix comments.
13213 (may_eliminate_iv): Handles multiple exit loops properly.
13214 (free_tree_niter_desc): New function.
13215 (free_loop_data): Frees up loop iteration descriptors.
13217 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13220 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13221 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13222 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13223 (expand_one_var): Don't consider DECL_ALIGN for variables for
13224 which expand_one_stack_var_at has been already called.
13227 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13228 constraints on IA-64.
13230 2010-07-27 Jie Zhang <jie@codesourcery.com>
13234 2010-07-23 Jie Zhang <jie@codesourcery.com>
13236 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13237 false if ! tree_versionable_function_p.
13239 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13241 * dwarf2out.c (add_data_member_location_attribute): Use
13242 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13244 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13246 * postreload.c (try_replace_in_use): New static function.
13247 (reload_combine_recognize_const_pattern): Use it here. Allow
13248 substituting into a final add insn, and substituting into a memory
13249 reference in an insn that sets the reg.
13251 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13253 * common.opt (o): Add MissingArgError.
13254 * doc/options.texi (MissingArgError): Document.
13255 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13256 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13257 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13258 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13259 * langhooks.h (struct lang_hooks): Remove missing_argument.
13260 * optc-gen.awk: Handle MissingArgError and output new structure
13261 field initializers.
13262 * opts.c (read_cmdline_option): Use missing_argument_error field
13263 instead of missing_argument langhook.
13264 * opts.h (struct cl_option): Add missing_argument_error field.
13265 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13267 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13270 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13271 Darwin64 ABI, for zero-sized objects.
13273 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13278 Merge from Apple local 4.2.1.
13279 2005-05-11 Stan Shebs <shebs@apple.com>
13280 Fix 64-bit varargs for Darwin (Radar 4028089).
13281 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13282 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13283 Add argument, add case for 8-byte register half-filled with a float.
13284 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13285 single-precision floats specially.
13287 2010-07-27 Ira Rosen <irar@il.ibm.com>
13289 PR tree-optimization/44152
13290 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13291 complex numbers for further check.
13292 (vect_supported_load_permutation_p): Check nodes with
13295 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13297 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13298 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13299 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13300 (LANG_HOOKS_INITIALIZER): Add new hooks.
13301 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13302 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13303 and complain_wrong_lang_p. Update init_options prototype.
13304 * c-objc-common.c (c_initialize_diagnostics): First call
13305 c_common_initialize_diagnostics.
13306 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13307 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13308 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13309 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13310 (hook_uint_void_0): New.
13311 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13312 (hook_uint_void_0): New.
13313 * opts-common.c (decode_cmdline_option,
13314 decode_cmdline_options_to_array): Also fill in canonical_option field.
13315 * opts.c (complain_wrong_lang): Use langhook to determine whether
13316 to complain instead of special-casing LTO.
13317 (decode_options): Separate lang_mask determination with
13318 option_lang_mask hook from call of init_options hook.
13319 * opts.h (struct cl_decoded_option): Add canonical_option.
13321 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13323 PR tree-optimization/45083
13324 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13326 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13328 * postreload.c (reload_combine_recognize_const_pattern): Move test
13329 for limiting the insn movement to the right scope.
13331 PR rtl-optimization/45051
13332 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13333 than reg_mentioned_p.
13335 2010-07-26 Richard Henderson <rth@redhat.com>
13338 * tree-emutls.c: New file.
13339 * Makefile.in (OBJS-common): Add it.
13340 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13341 * passes.c (init_optimization_passes): Add it.
13343 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13344 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13345 * expr.c (emutls_var_address): Delete.
13346 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13347 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13348 (emutls_finish): Delete.
13349 * toplev.c (compile_file): Don't call it.
13350 * tree.h (emutls_decl): Delete.
13351 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13352 (emutls_finish, emutls_finalize_control_var): Delete.
13353 (emutls_object_type): Move to tree-emutls.c.
13354 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13355 default_emutls_var_fields, get_emutls_object_type,
13356 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13357 default_emutls_var_init): Likewise.
13358 (get_variable_section): Don't special case emutls.
13359 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13360 default_elf_select_section, default_unique_section,
13361 default_encode_section_info): Likewise.
13362 * varpool.c (decide_is_variable_needed): Likewise.
13363 * gimple-iterator.c (update_call_edge_frequencies): New
13364 (gsi_insert_on_edge_immediate): Use it.
13365 (gsi_insert_seq_on_edge_immediate): Likewise.
13366 (gsi_commit_one_edge_insert): Likewise.
13368 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13369 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13370 (x86_64_elf_unique_section): Likewise.
13372 2010-07-26 Jan Hubicka <jh@suse.cz>
13374 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13377 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13379 * target.def (output_source_filename): New hook.
13380 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13381 * doc/tm.texi: Regenerate.
13382 * toplev.c (output_file_directive) Remove function.
13383 * toplev.h (output_file_directive) Remove.
13384 * output.h (default_asm_output_source_filename,
13385 output_file_directive): Declare.
13386 * varasm.h (default_asm_output_source_filename,
13387 output_file_directive): New functions.
13389 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13390 * config/mips/mips-protos.h (mips_output_filename): Remove.
13391 * config/mips/mips.c (mips_output_filename): Make Static.
13392 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13394 2010-07-26 Richard Guenther <rguenther@suse.de>
13396 PR tree-optimization/43784
13397 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13398 if the destination is used by the call.
13400 2010-07-26 Richard Guenther <rguenther@suse.de>
13402 PR middle-end/45073
13403 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13404 SSA updating on being in SSA form.
13406 2010-07-26 Richard Guenther <rguenther@suse.de>
13408 PR middle-end/45056
13409 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13411 2010-07-26 Richard Guenther <rguenther@suse.de>
13413 PR tree-optimization/45071
13414 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13417 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13419 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13420 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13421 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13422 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13423 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13424 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13425 save_r31, return_r31, save_interrupt, return_interrupt,
13426 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13427 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13428 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13429 new ABI requirements.
13430 (save_r6_r9, L_callt_save_r6_r9): Remove.
13431 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13432 const_float_1_operand const_float_0_operand): New Predicates.
13433 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13434 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13435 * config/v850/t-v850: Update multilibs for new target variants.
13436 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13437 * config/v850/t-v850e: Likewise.
13438 * config/v850/v850.c (v850_issue_rate): New.
13439 (v850_strict_argument_naming): New.
13440 (function_arg): Modify to generate a different ABI.
13441 (print_operand): Update case 'z' to support float modes.
13442 (output_move_single): Modify to generate appropriate and better
13444 (v850_float_z_comparison_operator, v850_select_cc_mode,
13445 v850_float_nz_comparison_operator, v850_gen_float_compare,
13446 v850_gen_compare): New functions to support comparison of float values.
13447 (ep_memory_offset): Add support for V850E2 targets.
13448 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13449 (INTERRUPT_REGPARM_NUM): Remove.
13450 (compute_register_save_size): Add extra case to save/restore long call.
13451 (use_prolog_function): New function to support prologue.
13452 (expand_prologue): Add support for V850E2 targets and modified
13453 as per the current ABI requirements.
13454 (expand_epilogue): Likewise.
13455 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13456 (construct_save_jarl): Likewise.
13457 (construct_dispose_instruction): Update as per the current ABI
13459 (construct_prepare_instruction): Likewise.
13460 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13461 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13462 (CPP_SPEC): Updated to support v850e2 targets.
13463 (STRICT_ALIGNMENT): Modified.
13464 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13465 (FIXED_REGISTERS): Likewise.
13466 (CALL_USED_REGISTERS): Likewise.
13467 (CONDITIONAL_REGISTER_USAGE): Updated.
13468 (HARD_REGNO_MODE_OK): Updated.
13469 (reg_class): Updated to add even registers.
13470 (REG_CLASS_NAMES): Likewise.
13471 (REG_CLASS_CONTENTS): Likewise.
13472 (REGNO_REG_CLASS): Updated for CC registers.
13473 (REG_CLASS_FROM_LETTER): Added support for even registers.
13474 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13475 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13476 ARG_POINTER_REGNUM): Updated.
13477 (FUNCTION_ARG_ADVANCE): Define.
13478 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13479 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13480 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13481 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13482 (SELECT_CC_MODE): Define.
13483 (REGISTER_NAMES): Updated to add psw and fcc registers.
13484 (ADDITIONAL_REGISTER_NAMES): Updated.
13485 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13486 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13487 * config/v850/v850.md (define_constants): Define new constants.
13488 (type): Update store,bit1,macc,div,fpu and single attributes.
13489 (cpu): New attribute.
13490 (cc): Add set_z attribute.
13491 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13492 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13493 23word_store): New instructions for 23-bit displacement load and store.
13494 (movqi_internal, movhi_internal): Update the attributes.
13495 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13496 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13498 (v850_tst1): Modified using CC_REGNUM.
13500 (cmpsi): Modified as define_expand from define_insn.
13501 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13502 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13503 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13504 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13505 one_cmplsi2): Clobber the CC_REGNUM register.
13506 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13507 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13508 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13509 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13511 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13512 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13514 (sasf_1, sasf_2): Remove.
13515 (sasf): New instruction.
13516 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13517 targets. CC_REGNUM register is clobbered and attributes are
13519 (branch_z_normal, branch_z_invert, branch_nz_normal,
13520 branch_nz_invert): New branch related instructions.
13521 (jump): Updated the attributes.
13522 (switch): Update to support new targets. CC_REGNUM register is
13523 clobbered and attributes are updated.
13524 (call_internal_short, call_internal_long, call_value_internal_short,
13525 call_value_internal_long): Updated the attributes.
13526 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13527 clobbered and attributes are updated.
13528 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13529 Update to support new targets. CC_REGNUM register is clobbered.
13530 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13532 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13534 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13535 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13536 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13537 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13538 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13539 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13540 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13541 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13542 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13543 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13544 point instructions defined for V850e2v3 target.
13545 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13546 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13547 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13548 support for new targets.
13549 * config/v850/v850-modes.def: New file.
13550 * config/v850/v850.opt(mstrict-align): Remove.
13551 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13552 mv850e2v3): New command line options for V850.
13553 * config.gcc: Update the newly added files.
13554 * doc/invoke.texi: Update the newly added command line options for
13557 2010-07-26 Richard Guenther <rguenther@suse.de>
13559 PR tree-optimization/45052
13560 * ipa-pure-const.c (check_stmt): Check volatileness.
13562 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13565 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13566 * config/sparc/sparc.c: Include reload.h.
13567 (legitimize_tls_address): Rename into...
13568 (sparc_legitimize_tls_address): ...this.
13569 (legitimize_pic_address): Rename into...
13570 (sparc_legitimize_pic_address): ...this.
13571 (sparc_expand_move): Adjust to above renaming.
13572 (sparc_tls_referenced_p): Likewise.
13573 (sparc_legitimize_tls_address): Likewise.
13574 (sparc_legitimize_pic_address): Likewise.
13575 (sparc_legitimize_address): Likewise.
13576 (sparc_output_mi_thunk): Likewise.
13577 (sparc_legitimize_reload_address): New global function. Recognize
13578 (lo_sum (high ...) ...) patterns generated by earlier passes.
13579 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13581 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13584 * config/sparc/predicates.md (memory_reg_operand): Delete.
13585 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13586 (*sync_compare_and_swap): Encode the address form in the pattern.
13587 (*sync_compare_and_swapdi_v8plus): Likewise.
13589 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13591 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13592 Streamline paragraph on compatibility with the system compiler.
13594 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13596 PR middle-end/45035
13597 * alias.c (true_dependence_1): Fix thinko in merge of old
13598 true_dependence and canon_true_dependence.
13600 2010-07-23 Jan Hubicka <jh@suse.cz>
13602 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13605 2010-07-23 Le-Chun Wu <lcwu@google.com>
13607 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13608 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13609 and an unnecessary assignment.
13610 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13611 self-assign warning.
13612 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13613 unnecessary self-init.
13615 2010-07-23 Richard Guenther <rguenther@suse.de>
13618 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13619 for -flto and -fwhopr.
13621 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13624 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13625 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13626 * config.gcc (user_headers_inc_next_pre): New.
13627 (user_headers_inc_next_post): Likewise.
13628 (*-w64-mingw*): Use for float.h post-fixing, and for
13629 stddef.h/stdarg.h pre-fixing by include_next.
13630 * configure.ac (user_headers_inc_next_post): New.
13631 (user_headers_inc_next_pre): New.
13632 * configure: Regenerated.
13634 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13636 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13637 Set tga_func for Solaris 2/x86 resp. SPARC.
13638 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13639 (LIB_THREAD_LDFLAGS_SPEC): Define.
13640 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13641 * configure: Regenerate.
13642 * config.in: Regenerate.
13643 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13644 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13645 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13646 alternate thread libraries on Solaris 8.
13647 Document TLS patch requirements.
13648 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13652 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13655 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13657 * tree.h (struct tree_base): Add nameless_flag bitfield.
13658 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13659 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13660 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13661 DECL_ARTIFICIAL where needed.
13662 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13663 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13664 has DECL_NAMELESS set.
13666 2010-07-23 Martin Jambor <mjambor@suse.cz>
13668 PR tree-optimization/44915
13669 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13670 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13671 (analyze_function): Likewise.
13673 2010-07-23 Martin Jambor <mjambor@suse.cz>
13675 PR tree-optimization/44914
13676 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13677 changed, add purging dead eh edges.
13678 (ipa_sra_modify_function_body): Return true if CFG was changed,
13679 simplify purging dead eh edges.
13680 (modify_function): Return true if CFG was changed.
13681 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13683 (ipa_early_sra): Likewise.
13685 2010-07-23 Jie Zhang <jie@codesourcery.com>
13688 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13690 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13691 false if ! tree_versionable_function_p.
13693 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13695 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13696 * ipa-pure-const.c (special_builtlin_state): Remove
13697 BUILT_IN_ARGS_INFO case.
13698 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13699 * builtins.c (expand_builtin): Likewise.
13700 (expand_builtin_args_info): Remove.
13701 * doc/tm.texi (__builtin_args_info): Remove.
13702 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13703 * doc/tm.text.in: Likewise.
13705 2010-07-23 Richard Guenther <rguenther@suse.de>
13707 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13708 (lto_symtab_merge_decls_2): Likewise.
13709 * tree-ssa.c (useless_type_conversion_p): Likewise.
13710 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13711 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13712 (struct type_pair_d): Make same_p an array indexed by mode.
13714 (lookup_type_pair): Update initialization.
13715 (struct sccs): Adjust same_p type.
13716 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13718 (print_gimple_types_stats): Likewise.
13719 * gimple.h (enum gtc_mode): New.
13720 (gimple_types_compatible_p): Adjust prototype.
13722 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13724 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13725 again after processing insn.
13727 2010-07-23 Jie Zhang <jie@codesourcery.com>
13729 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13730 proper words when !tree_versionable_function_p.
13732 2010-07-23 Richard Guenther <rguenther@suse.de>
13734 PR tree-optimization/45037
13735 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13737 2010-07-23 Jie Zhang <jie@codesourcery.com>
13739 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13742 2010-07-10 Andi Kleen <ak@linux.intel.com>
13745 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13746 lto_get_section_name.
13747 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13748 * lto-streamer-out.c (produce_asm): Likewise.
13749 (copy_function): Likewise.
13750 (produce_symtab): Likewise.
13751 (produce_asm_for_decls): Likewise.
13752 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13753 Rewrite to add random postfix to LTO sections.
13754 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13755 (lto_get_section_name): Add file_data argument to prototype.
13757 2010-07-10 Andi Kleen <ak@linux.intel.com>
13759 * lto-section-in.c (lto_section_name): Synchronize names
13760 with lto_get_section_name.
13762 2010-07-10 Andi Kleen <ak@linux.intel.com>
13764 * lto-opts.c (lto_read_file_options): Check for missing section.
13766 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13768 * ira.c (check_allocation): Correctly handle the case where an allocno
13769 with two objects was allocated to a single reg.
13771 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13773 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13774 (is_widening_mult_p): Likewise.
13775 (convert_to_widen): Use them.
13776 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13777 well as integer ones.
13779 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13781 * alias.c (true_dependence_1): New function, merged version of
13782 true_dependence and canon_true_dependence.
13783 (true_dependence): Simplify.
13784 (canon_true_dependence): Simplify.
13786 2010-07-22 Richard Henderson <rth@redhat.com>
13789 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13790 of V4SFmode for the SSE saves; increase stack alignment if needed.
13791 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13793 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13796 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13797 call cprop_find_used_regs again via note_uses.
13799 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13801 * alias.c (get_alias_set): Fix formatting issues.
13803 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13805 PR middle-end/44878
13806 * stmt.c (expand_value_return): Call promote_function_mode with
13807 a for_return argument of 2 when returning by reference.
13809 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13812 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13813 unit DIE if we can find the scope DIE.
13815 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13817 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13818 changed. Initialize OBJECT_SUBWORD.
13819 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13820 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13821 all callers changed.
13822 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13823 (finish_allocno): Likewise.
13824 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13825 (remove_low_level_allocnos): Likewise.
13826 (update_bad_spill_attribute): Likewise.
13827 (setup_min_max_allocno_live_range_point): Likewise.
13828 (sort_conflict_id_map): Likewise.
13829 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13830 (ior_hard_reg_conflicts): New function.
13831 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13832 (compress_conflict_vecs): Iterate over objects, not allocnos.
13833 (ira_add_live_range_to_object): New function.
13834 (object_range_compare_func): Renamed from allocno_range_compare_func.
13835 All callers changed.
13836 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13837 subobjects, widen the min/max range of the lowest-order object to
13838 potentially include all other such low-order objects.
13839 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13840 (check_allocation): Likewise. Use more fine-grained tests for register
13842 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13843 allocno subobjects.
13844 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13845 choices about which bits to set in each set. Don't use
13846 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13847 using the multiple sets we computed.
13848 (push_allocno_to_stack): Iterate over allocno subobjects.
13849 (all_conflicting_hard_regs_coalesced): New static function.
13850 (setup_allocno_available_regs_num): Use it.
13851 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13853 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13854 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13855 by ALLOCNO_NUM_OBJECTS.
13856 (calculate_spill_cost): Likewise.
13857 (color_pass): Express if statement in a more normal way.
13858 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13859 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13860 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13861 (allocno_reload_assign): Likewise.
13862 (ira_reassign_pseudos): Likewise.
13863 (fast_allocation): Likewise.
13864 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13865 (print_allocno_conflicts): Likewise.
13866 (ira_build_conflicts): Likewise.
13867 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13868 callers changed. Test subword 0 of each allocno for conflicts.
13869 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13870 callers changed. Iterate over allocno subobjects.
13871 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13872 * ira-int.h (struct ira_allocno): New member: num_objects.
13873 Rename object to objects and change it into an array.
13874 (ALLOCNO_OBJECT): Add new argument N.
13875 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13876 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13877 (ior_hard_reg_conflicts): Declare.
13878 (ira_add_live_range_to_object): Declare.
13879 (ira_allocno_object_iterator): New.
13880 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13881 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13882 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13884 (allocnos_processed): New sparseset.
13885 (make_object_born): Renamed from make_allocno_born; take an
13886 ira_object_t argument. All callers changed.
13887 (make_object_dead): Renamed from make_allocno_dead; take an
13888 ira_object_t argument. All callers changed.
13889 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13890 All callers changed.
13891 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13892 (mark_pseudo_regno_dead): Likewise.
13893 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13895 (mark_ref_live): Detect subword accesses and call
13896 mark_pseudo_regno_subword_live as appropriate.
13897 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13898 (process_bb_nodes_live): Deal with object-related updates first; set
13899 and test bits in allocnos_processed to avoid computing allocno
13900 statistics more than once.
13901 (create_start_finish_chains): Iterate over objects, not allocnos.
13902 (print_object_live_ranges): New function.
13903 (print_allocno_live_ranges): Use it.
13904 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13907 2010-07-22 Richard Guenther <rguenther@suse.de>
13910 * gimple.c (gtc_next_dfs_num): New global.
13911 (struct sccs): Make value a union, add integer same_p member.
13912 (gtc_visit): New function.
13913 (gimple_types_compatible_p_1): New function, split out from ...
13914 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13915 (iterative_hash_gimple_type): Adjust for sccs change.
13917 2010-07-22 Martin Jambor <mjambor@suse.cz>
13919 PR tree-optimization/44891
13920 * tree-sra.c: Include gimple-pretty-print.h.
13921 (replace_uses_with_default_def_ssa_name): Renamed to
13922 get_repl_default_def_ssa_name, return the new SSA name instead of
13923 replacing the old one.
13924 (sra_modify_assign): Dump a message when removing a load, if the LHS
13925 is an SSA_NAME, do not do any propagation, just set the RHS to a
13926 default definition SSA NAME, type convert if necessary.
13927 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13929 2010-07-22 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/45017
13932 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13933 TYPE_PRECISION of integral types in addition to size.
13935 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13937 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13938 when no C library is specified.
13940 2010-07-22 Martin Jambor <mjambor@suse.cz>
13942 * ipa-prop.h (struct ipa_node_params): Updated comment.
13943 (struct ipa_edge_args): Likewise.
13944 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13946 2010-07-22 Martin Jambor <mjambor@suse.cz>
13948 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13949 (verify_cgraph_node): Verify frequencies of indirect edges.
13950 * tree-inline.c (tree_function_versioning): Update frequencies of
13953 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13956 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13957 Set *arm_rev to be predicable.
13959 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13961 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13962 (LINK_COMMAND_SPEC_A): New.
13964 (DSYMUTIL_SPEC): New.
13965 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13966 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13968 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13970 * calls.c (load_register_parameters): Move check for zero
13971 sized items so that only the call to
13972 mem_overlaps_already_clobbered_arg_p () is protected.
13974 2010-07-22 Jan Hubicka <jh@suse.cz>
13976 * ipa-pure-const.c (varying_state): Break out from ...
13977 (get_function_state): ... here; always return varying_state
13978 when state would be NULL otherwise.
13979 (remove_node_data): Do not free varying state.
13981 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13984 PR middle-end/45009
13985 * postreload.c: Include "target.h".
13986 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13988 (fixup_debug_insns): Don't copy the rtx.
13989 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13990 Don't copy when replacing. Call fixup_debug_insns in the case where
13991 we merged one add with another.
13992 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13993 Try harder to determine whether we're picking a valid index register.
13994 Don't set store_ruid for an insn we're going to scan in the
13996 (reload_combine): Remove unused code.
13997 (reload_combine_note_use): When updating use information for
13998 an old insn, ignore a use that occurs after store_ruid.
13999 * Makefile.in (postreload.o): Update dependencies.
14001 * function.c (record_hard_reg_sets): Restrict the previous change
14002 to cases where the incoming nominal mode is the same as the
14003 incoming promoted mode and everything happens in MODE_INT.
14005 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14008 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
14009 ASM_OPERANDS_OUTPUT_IDX.
14010 (adjust_insn): For inline asm with multiple sets ensure first
14011 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
14014 2010-07-21 Richard Henderson <rth@redhat.com>
14016 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
14017 comparison for avoiding xmm register saves. Emit the xmm register
14019 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
14020 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
14021 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
14022 Remove patterns and the associated splitters.
14024 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
14026 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
14027 and imagine parts of a complex, so that they can have the same
14028 base and fall into the same group.
14030 2010-07-21 Richard Guenther <rguenther@suse.de>
14033 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
14034 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
14035 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
14037 2010-07-21 Martin Jambor <mjambor@suse.cz>
14039 PR tree-optimization/44900
14040 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
14041 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
14043 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
14045 PR middle-end/44738
14046 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
14048 2010-07-21 Richard Guenther <rguenther@suse.de>
14050 PR middle-end/45013
14051 * tree-ssa.c (useless_type_conversion_p): Dispatch to
14052 gimple_types_compatible_p only when in lto.
14053 * gimple.c (gimple_types_compatible_p): Use canonical types
14054 to speed up comparison.
14056 2010-07-21 Richard Guenther <rguenther@suse.de>
14058 * tree-flow.h (referenced_var): Move define ...
14059 * tree-flow-inline.h (referenced_var): ... here as an inline
14060 function. Assert here ...
14061 * tree-dfa.c (referenced_var_lookup): ... instead of here.
14062 * tree-ssa.c (maybe_optimize_var): Check if the variable
14063 is in referenced vars.
14064 (execute_update_addresses_taken): Remove old broken check.
14065 * gimple-pretty-print.c (pp_points_to_solution): Use
14066 referenced_var_lookup.
14067 * tree-into-ssa.c (dump_decl_set): Likewise.
14069 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14072 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
14073 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
14076 2010-07-20 Richard Henderson <rth@redhat.com>
14078 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
14080 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14082 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
14083 computing the sum of the stack pointer and a large constant.
14084 * config/arm/constraints.md (M): Remove superfluous parentheses.
14085 (Pc): New constraint.
14087 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14090 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
14091 operand's type if exp is tcc_unary class tree.
14093 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14095 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
14096 Reverse sense of if_then_else condition.
14098 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14100 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
14101 * config/rs6000/rs6000.c (rs6000_override_options): Set
14102 rs6000_block_move_inline_limit appropriately.
14103 (expand_block_move): Use rs6000_block_move_inline_limit.
14104 * doc/invoke.texi (mblock-move-inline-limit): Document.
14106 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14108 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
14109 FROM and TO. All callers changed. Don't look for tracked uses,
14110 just scan the RTL for DEBUG_INSNs and substitute.
14111 (reload_combine_recognize_pattern): Call fixup_debug_insns.
14112 (reload_combine): Ignore DEBUG_INSNs.
14114 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14116 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
14120 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
14121 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
14122 instead of the result's type.
14124 2010-07-20 Richard Guenther <rguenther@suse.de>
14126 PR tree-optimization/44977
14127 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
14130 2010-07-20 Richard Guenther <rguenther@suse.de>
14132 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
14133 (lto_symtab_merge_decls_2): Likewise.
14134 * gimple.h (gimple_types_compatible_p): Declare.
14135 * gimple.c (gimple_queue_type_fixup): Remove.
14136 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
14137 (gimple_compatible_complete_and_incomplete_type_p): New function.
14138 (gimple_types_compatible_p): Adjust.
14139 (gimple_register_type): Remove type fixup code.
14140 (print_gimple_types_stats): Adjust.
14141 (free_gimple_type_tables): Likewise.
14142 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
14143 * tree-ssa.c (useless_type_conversion_p): Likewise.
14145 2010-07-20 Richard Guenther <rguenther@suse.de>
14147 PR middle-end/44971
14148 PR middle-end/44988
14149 * tree-ssa.c (maybe_optimize_var): New function split out from ...
14150 (execute_update_addresses_taken): ... here.
14151 (non_rewritable_mem_ref_base): Likewise.
14152 (execute_update_addresses_taken): Do not iterate over all referenced
14153 vars but just all local decls and parms.
14154 Properly check call and asm arguments and rewrite call arguments.
14156 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14158 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
14160 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14162 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14164 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14166 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14168 * gengtype.c (start_root_entry): New function, split out from
14169 write_root. Check whether V is null and raise an error if so.
14170 (write_field_root): Check for V being null. Don't raise an error here;
14171 set V to null instead.
14172 (write_root): Update comment above function. Use start_root_entry.
14174 2010-07-19 Xinliang David Li <davidxl@google.com>
14177 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14179 (find_uninit_use): Add dump.
14180 (is_use_properly_guarded): Ditto.
14181 (warn_uninitialized_phi): Ditto.
14182 (execute_late_warn_uninitialized): Ditto.
14184 2010-07-19 Richard Guenther <rguenther@suse.de>
14186 PR middle-end/44941
14187 * expr.c (emit_block_move_hints): Move zero size check first.
14188 Move asserts to more useful places.
14189 * calls.c (load_register_parameters): Check for zero size.
14191 2010-07-19 Richard Henderson <rth@redhat.com>
14193 * tree-optimize.c (execute_all_early_local_passes): New. Change
14194 cgraph_state here ...
14195 (execute_early_local_optimizations): ... not here. Remove.
14196 (pass_early_local_passes, pass_all_early_optimizations): Update.
14198 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14200 * postreload.c (reload_combine_closest_single_use): Ignore the
14201 number of uses for DEBUG_INSNs.
14202 (fixup_debug_insns): New static function.
14203 (reload_combine_recognize_const_pattern): Use it. Don't let the
14204 main loop be affected by DEBUG_INSNs.
14205 Really disallow moving adds past a jump insn.
14206 (reload_combine_recognize_pattern): Don't update use_ruid here.
14207 (reload_combine_note_use): Do it here.
14208 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14210 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14212 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14214 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14216 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14218 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14219 (TARGET_MACHO_BRANCH_ISLANDS): New.
14220 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14221 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14223 * config/i386/i386.c (output_pic_addr_const): Do not emit
14224 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14225 (x86_output_mi_thunk): Adjust symbol creation.
14226 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14227 Remove out of date comment.
14228 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14229 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14230 (DARWIN_GENERATE_ISLANDS): Ditto.
14231 (output_call): Do not emit branch islands unless
14232 darwin_emit_branch_islands is set.
14233 * config/darwin.c: Declare darwin_emit_branch_islands.
14234 (machopic_indirect_data_reference): Do not emit unless
14235 darwin_emit_branch_islands is set.
14236 (darwin_override_options): Set darwin_emit_branch_islands
14237 where it is needed.
14238 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14240 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14242 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14243 sse_runtime, sse2_runtime.
14245 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14247 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14248 low half of a single-register SCmode return value before ORing
14249 it with the high half.
14250 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14252 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14255 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14258 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14261 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14262 changed. All callers changed.
14263 (move2add_use_add2_insn): Likewise.
14264 (move2add_use_add3_insn): Likewise.
14265 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14267 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14268 (last_jump_ruid): New static variable.
14269 (struct reg_use): New members CONTAINING_MEM and RUID.
14270 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14271 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14272 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14273 reload_combine_purge_reg_uses_after_ruid,
14274 reload_combine_recognize_const_pattern): New static functions.
14275 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14276 is true for our reg and that we have available index regs.
14277 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14278 callers changed. Use them to initialize fields in struct reg_use.
14279 (reload_combine): Initialize last_jump_ruid. Be careful when to
14280 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14281 Call reload_combine_recognize_const_pattern.
14282 (reload_combine_note_store): Update REAL_STORE_RUID field.
14284 2010-07-16 Jason Merrill <jason@redhat.com>
14286 * Makefile.in (opts-common.o): Depend on options.h.
14288 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14290 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14291 instead of build_function_type.
14292 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14293 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14295 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14297 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14299 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14300 Don't force values into registers unnecessarily.
14301 (output_isel): Assert that we're not given conditions we can't handle.
14302 Delete corresponding code.
14303 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14304 scc_comparison_operator constraint. Permit 0 for the consequent
14305 operand. Permit any GPR for the alternative operand.
14306 (isel_unsigned_<mode>): Likewise.
14308 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14311 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14312 argument to const_tree.
14313 * config/i386/i386.c (function_arg_advance): If padding needs to be
14314 inserted before argument, increment cum->words by number of padding
14316 (contains_aligned_value_p): Change argument to const_tree.
14317 (ix86_function_arg_boundary): Change second argument to const_tree.
14319 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14322 * function.c (record_hard_reg_sets): New static function.
14323 (assign_parm_setup_reg): If an optab for extending exists and the
14324 generated code clobbbers no hard regs, emit the insn directly and
14325 create a REG_EQUIV note.
14327 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14329 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14331 * c-typeck.c (push_init_level): Likewise.
14332 (process_init_element): Likewise.
14334 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14336 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14337 (integer_three_node): Add.
14338 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14339 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14340 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14341 of call build_int_cst.
14342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14343 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14344 (find_interesting_uses_address): Ditto.
14345 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14346 * tree-eh.c (lower_eh_constructs_2): Ditto.
14347 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14348 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14349 * expmed.c (expand_divmod): Ditto.
14350 * tree-mudflap.c (mx_register_decls): Ditto.
14351 * varasm.c (array_size_for_constructor): Ditto.
14352 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14353 * c-parser.c (c_parser_postfix_expression): Ditto.
14355 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14357 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14358 New static variables.
14359 (reload_combine_recognize_pattern): New static function, broken out
14361 (reload_combine): Use it. Only initialize first_index_reg and
14362 last_index_reg once.
14364 2010-07-15 Richard Henderson <rth@redhat.com>
14366 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14369 2010-07-15 Jan Hubicka <jh@suse.cz>
14371 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14372 comdats for broken gold.
14373 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14375 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14377 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14379 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14381 * tree.h (DECL_CHAIN): Define.
14382 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14383 * c-decl.c: Likewise.
14384 * c-parser.c: Likewise.
14385 * c-typeck.c: Likewise.
14386 * cfgexpand.c: Likewise.
14387 * cgraph.c: Likewise.
14388 * cgraphunit.c: Likewise.
14389 * combine.c: Likewise.
14390 * config/alpha/alpha.c: Likewise.
14391 * config/arm/arm.c: Likewise.
14392 * config/frv/frv.c: Likewise.
14393 * config/i386/i386.c: Likewise.
14394 * config/i386/winnt-cxx.c: Likewise.
14395 * config/ia64/ia64.c: Likewise.
14396 * config/iq2000/iq2000.c: Likewise.
14397 * config/mep/mep.c: Likewise.
14398 * config/mips/mips.c: Likewise.
14399 * config/pa/som.h: Likewise.
14400 * config/rs6000/rs6000.c: Likewise.
14401 * config/s390/s390.c: Likewise.
14402 * config/sh/sh.c: Likewise.
14403 * config/sh/symbian-cxx.c: Likewise.
14404 * config/sparc/sparc.c: Likewise.
14405 * config/spu/spu.c: Likewise.
14406 * config/stormy16/stormy16.c: Likewise.
14407 * config/vxworks.c: Likewise.
14408 * config/xtensa/xtensa.c: Likewise.
14409 * coverage.c: Likewise.
14410 * dbxout.c: Likewise.
14411 * dwarf2out.c: Likewise.
14412 * emit-rtl.c: Likewise.
14413 * expr.c: Likewise.
14414 * function.c: Likewise.
14415 * gimple-low.c: Likewise.
14416 * gimple-pretty-print.c: Likewise.
14417 * gimplify.c: Likewise.
14418 * integrate.c: Likewise.
14419 * ipa-inline.c: Likewise.
14420 * ipa-prop.c: Likewise.
14421 * ipa-split.c: Likewise.
14422 * ipa-struct-reorg.c: Likewise.
14423 * ipa-type-escape.c: Likewise.
14424 * langhooks.c: Likewise.
14425 * lto-cgraph.c: Likewise.
14426 * omp-low.c: Likewise.
14427 * stor-layout.c: Likewise.
14428 * tree-cfg.c: Likewise.
14429 * tree-complex.c: Likewise.
14430 * tree-dfa.c: Likewise.
14431 * tree-dump.c: Likewise.
14432 * tree-inline.c: Likewise.
14433 * tree-mudflap.c: Likewise.
14434 * tree-nested.c: Likewise.
14435 * tree-object-size.c: Likewise.
14436 * tree-pretty-print.c: Likewise.
14437 * tree-sra.c: Likewise.
14438 * tree-ssa-live.c: Likewise.
14439 * tree-ssa-loop-niter.c: Likewise.
14440 * tree-ssa-math-opts.c: Likewise.
14441 * tree-ssa-reassoc.c: Likewise.
14442 * tree-ssa-sccvn.c: Likewise.
14443 * tree-ssa-structalias.c: Likewise.
14444 * tree-tailcall.c: Likewise.
14445 * tree-vrp.c: Likewise.
14446 * tree.c: Likewise.
14447 * var-tracking.c: Likewise.
14448 * varasm.c: Likewise.
14450 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14453 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14454 (as well as pointers) as argument to mask_for_load builtins.
14456 2010-07-15 Richard Guenther <rguenther@suse.de>
14458 PR tree-optimization/44946
14459 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14460 with accessing only padding properly.
14462 2010-07-15 Jan Hubicka <jh@suse.cz>
14464 * ipa.c (function_and_variable_visibility): Variables marked as used
14465 should not be localized.
14467 2010-07-15 Jan Hubicka <jh@suse.cz>
14469 * cgraph.c: Include lto-streamer.h
14470 (change_decl_assembler_name): Work when assembler name hash is at place.
14471 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14472 be sure to rename it to avoid name clash.
14473 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14474 Localize hidden symbols only when locally defined.
14476 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14478 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14480 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14481 Kevin F. Quinn <kevquinn@gentoo.org>
14483 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14484 * common.opt: Add -Wtrampolines.
14485 * doc/invoke.texi: Add -Wtrampolines.
14487 2010-07-15 Jie Zhang <jie@codesourcery.com>
14489 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14490 cortex_a8_issue_ls.
14492 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14494 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14495 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14497 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14499 * config/spu/spu.c (reg_names): Remove prototype.
14500 (call_used_regs): Likewise.
14502 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14504 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14505 "unused" with attribute "used".
14506 (__JCR_END__): Likewise.
14507 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14509 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14511 2010-07-14 Richard Guenther <rguenther@suse.de>
14513 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14514 (maybe_fixup_decls): Likewise.
14515 (input_gimple_stmt): Do not fixup anything.
14516 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14517 non-automatic variable uses are wrapped inside a MEM_REF.
14519 2010-07-14 Richard Henderson <rth@redhat.com>
14521 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14523 * varasm.c (assemble_variable): Remove early exit for functions;
14524 assert that we're given a variable.
14526 2010-07-14 Jie Zhang <jie@codesourcery.com>
14528 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14529 cortex_a8_default when neon_type is not none.
14531 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14533 * lower-subreg.c (subreg_context): New static bitmap.
14534 (decompose_multiword_subregs): Allocate and free it.
14535 (find_decomposable_subregs): Set a bit in it for a register that
14536 occurs in a subreg that changes mode but not size.
14537 (can_decompose_p): Test it instead of non_decomposable_context.
14539 2010-07-14 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/44824
14542 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14543 is_gimple_mem_ref_addr.
14544 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14545 non-decl_address_invariant_p addresses.
14547 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14549 * reload.c (find_reloads): Revert code to penalize small register
14550 classes that was brought in with the IRA merge.
14552 2010-07-14 Richard Guenther <rguenther@suse.de>
14554 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14555 as base of ARRAY_REFs.
14557 2010-07-14 Richard Guenther <rguenther@suse.de>
14559 PR middle-end/44930
14560 * tree-pretty-print.c (do_niy): Do not print a newline.
14562 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14564 * ira-int.h (struct ira_object): New.
14565 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14566 (struct ira_allocno): Remove members min, max,
14567 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14568 conflict_allocnos_num and conflict_vec_p. Add new member object.
14569 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14570 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14571 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14572 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14573 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14574 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14575 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14576 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14577 an ira_object_t rather than ira_allocno_t. All uses changed.
14578 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14579 contains a vector of ira_object_t; all uses changed.
14580 (ira_objects_num): Declare variable.
14581 (ira_create_allocno_object): Declare function.
14582 (ira_conflict_vector_profitable_p): Adjust prototype.
14583 (ira_allocate_conflict_vec): Renamed from
14584 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14585 (ira_allocate_object_conflicts): Renamed from
14586 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14587 (struct ira_object_iterator): New.
14588 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14589 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14590 to conflict_vec_p. All uses changed.
14591 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14592 Changed to take into account that conflicts are now tracked for
14594 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14595 Args changed to accept ira_object_t. All uses changed.
14596 (allocnos_conflict_p): New static function.
14597 (collected_conflict_objects): Renamed from collected_allocno_objects;
14598 now a vector of ira_object_t. All uses changed.
14599 (build_conflict_bit_table): Changed to take into account that
14600 conflicts are now tracked for objects.
14601 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14602 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14603 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14604 setup_allocno_left_conflicts_size, allocno_reload_assign,
14605 fast_allocation): Likewise.
14606 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14607 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14608 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14610 * ira-build.c (ira_objects_num): New variable.
14611 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14612 contains a vector of ira_object_t; all uses changed.
14613 (ira_object_id_map_vec): Corresponding change.
14614 (object_pool): New static variable.
14615 (initiate_allocnos): Initialize it.
14616 (finish_allocnos): Free it.
14617 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14619 (ira_create_allocno): Don't set members that were removed.
14620 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14621 (merge_hard_reg_conflicts): Changed to take into account that
14622 conflicts are now tracked for objects.
14623 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14624 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14625 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14626 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14627 setup_min_max_conflict_allocno_ids, ): Likewise.
14628 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14629 to ira_object_t; all callers changed.
14630 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14631 to ira_object_t, all callers changed.
14632 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14633 to ira_object_t, all callers changed.
14634 (conflict_check, curr_conflict_check_tick): Renamed from
14635 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14637 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14638 arg changed to ira_object_t, all callers changed.
14639 (create_cap_allocno): Call ira_create_allocno_object.
14640 (finish_allocno): Free the corresponding object.
14641 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14642 callers changed. Adjusted for dealing with objects.
14643 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14644 dealing with objects.
14645 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14647 * ira-int.h (struct live_range): Rename allocno member to object
14648 and change type to ira_object_t.
14649 (struct ira_object): New member live_ranges.
14650 (struct ira_allocno): Remove member live_ranges.
14651 (ALLOCNO_LIVE_RANGES): Remove.
14652 (OBJECT_LIVE_RANGES): New macro.
14653 (ira_create_live_range, ira_copy_live_range_list,
14654 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14655 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14656 * ira-build.c (ira_create_object): Initialize live ranges here.
14657 (ira_create_allocno): Not here.
14658 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14659 changed to ira_object_t, all callers changed.
14660 (copy_live_range): Rename from copy_allocno_live_range, all callers
14662 (ira_copy_live_range_list): Rename from
14663 ira_copy_allocno_live_range_list, all callers changed.
14664 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14665 all callers changed.
14666 (ira_live_ranges_intersect_p): Rename from
14667 ira_allocno_live_ranges_intersect_p, all callers changed.
14668 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14670 (ira_finish_live_range_list): Rename from
14671 ira_finish_allocno_live_range_list, all callers changed.
14672 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14673 last arg changed to ira_object_t, all callers changed.
14674 (finish_allocno): Changed to expect live ranges in the allocno's object.
14675 (move_allocno_live_ranges, copy_allocno_live_ranges,
14676 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14677 ira_flattening, ira_build): Likewise.
14678 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14679 slot_coalesced_allocno_live_ranges_intersect,
14680 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14681 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14682 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14683 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14684 make_allocno_dead, create_start_finish_chains,
14685 remove_some_program_points_and_update_live_ranges,
14686 ira_debug_live_range_list): Likewise.
14688 * ira-int.h (ira_object_conflict_iterator): Rename from
14689 ira_allocno_conflict_iterator.
14690 (ira_object_conflict_iter_init): Rename from
14691 ira_allocno_conflict_iter_init, second arg changed to
14692 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14693 FOR_EACH_ALLOCNO_CONFLICT.
14694 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14695 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14696 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14697 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14699 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14702 * tree-dump.c (dump_options): Add enumerate_locals entry.
14703 Add TDF_NOID exclusion to all entry.
14704 * tree-dump.h (dump_enumerated_decls): Declare.
14705 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14706 Don't display type uid.
14707 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14708 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14709 * tree-ssa-live.c: Include gimple.h.
14710 (numbered_tree_d): New struct.
14711 (numbered_tree): New typedef.
14712 (DEF_VEC_O (numbered_tree): New.
14713 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14714 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14715 (dump_enumerated_decls): Likewise.
14716 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14717 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14718 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14719 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14721 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14723 * expmed.h (MAX_BITS_PER_WORD): Move to...
14724 * defaults.h (MAX_BITS_PER_WORD): ...here.
14726 2010-07-13 DJ Delorie <dj@redhat.com>
14728 * config/h8300/h8300.c (h8300_init_once): Default to
14729 -fstrict_volatile_bitfields.
14731 * config/sh/sh.c (sh_override_options): Default to
14732 -fstrict_volatile_bitfields.
14734 * config/rx/rx.c (rx_option_override): New.
14736 * config/m32c/m32c.c (m32c_override_options): Default to
14737 -fstrict_volatile_bitfields.
14739 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14741 * tree.h (build_function_call_expr): Delete.
14742 (build_call_expr_loc_array): New function.
14743 (build_call_expr_loc_vec): New function.
14744 * tree-flow.h (struct omp_region): Change type of ws_args field
14746 * builtins.c (build_function_call_expr): Delete.
14747 (build_call_expr_loc_array): New function.
14748 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14749 (build_call_expr): Likewise.
14750 (build_call_expr_loc_vec): New function.
14751 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14752 build_function_call_expr.
14753 * expr.c (emutls_var_address): Likewise.
14754 * varasm.c (emutls_common_1): Likewise.
14755 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14756 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14757 (get_ws_args_for): Return a VEC instead of a tree.
14758 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14759 build_function_call_expr.
14760 * stor-layout.c (self_referential_size): Likewise.
14762 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14765 * recog.c (constrain_operands): Allow side-effects in memory
14766 operands if either < or > constraint is used, rather than if
14767 both < and > is used.
14769 2010-07-13 Richard Guenther <rguenther@suse.de>
14771 PR middle-end/44911
14772 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14773 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14776 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14779 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14780 to variable emited.
14781 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14782 * config/sh/sh.md (symGOT_load): Likewise.
14783 (symDTPOFF2reg): Likewise.
14784 (symTPOFF2reg): Likewise.
14786 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14788 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14789 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14791 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14793 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14795 Find ucontext_t * on Solaris 11.
14796 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14797 Handle new Solaris 11 __sighndlr patterns.
14799 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14802 * vec.h (VEC_block_remove): Fix comment.
14803 * tree-ssa-live.c (remove_unused_locals): Don't use
14804 VEC_unordered_remove on local_decls, instead replace a single
14805 vector element in each iteration if at least one element had
14806 to be removed and VEC_truncate at the end.
14807 * omp-low.c (expand_omp_taskreg): Likewise.
14809 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14811 * c-decl.c (finish_function): Fix typo in comment.
14813 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14816 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14819 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14821 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14822 (simplify_stmt_using_ranges): Use it.
14824 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14826 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14827 member. Do not mark as GTY(()).
14828 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14829 (spu_builtin_decls): New static variable.
14830 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14831 (spu_init_builtins): Likewise.
14832 (spu_builtin_mul_widen_even): Likewise.
14833 (spu_builtin_mul_widen_odd): Likewise.
14834 (spu_builtin_mask_for_load): Likewise.
14835 (spu_builtin_vec_perm): Likewise.
14836 * config/spu/spu-c.c: Include "target.h".
14837 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14838 of using spu_builtins[].fndecl.
14840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14842 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14843 imply -minterlink-mips16.
14845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14847 * config/mips/mips.h (mips16_globals): Declare.
14848 (SWITCHABLE_TARGET): Define.
14849 * config/mips/mips.c: Include target-globals.h.
14850 (mips16_globals): New variable.
14851 (mips_set_mips16_mode): Use save_target_globals and
14852 restore_target_globals instead of target_reinit.
14854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14856 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14857 to say that the function can be called more than once.
14858 * target-globals.c (save_target_globals): Call init_reg_sets.
14860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14862 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14863 * bb-reorder.h: New file.
14864 * bb-reorder.c (default_target_bb_reorder): New variable.
14865 (this_target_bb_reorder): New conditional variable.
14866 (uncond_jump_length): Redefine as a macro.
14867 * target-globals.h (this_target_bb_reorder): Declare.
14868 (target_globals): Add a bb_reorder field.
14869 (restore_target_globals): Copy the bb_reorder field to
14870 this_target_bb-reorder.
14871 * target-globals.c: Include bb-reorder.h.
14872 (default_target_globals): Initialize the bb_reorder field.
14873 (save_target_globals): Likewise.
14875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14877 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14878 * gcse.h: New file.
14879 * gcse.c: Include gcse.h.
14880 (default_target_gcse): New variable.
14881 (this_target_gcse): New conditional variable.
14882 (can_copy): Redefine as a macro.
14883 (can_copy_init_p): New macro.
14884 (can_copy_p): Remove can_copy_init_p.
14885 * target-globals.h (this_target_gcse): Declare.
14886 (target_globals): Add a gcse field.
14887 (restore_target_globals): Copy the gcse field to this_target_gcse.
14888 * target-globals.c: Include gcse.h.
14889 (default_target_globals): Initialize the gcse field.
14890 (save_target_globals): Likewise.
14892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14894 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14895 and x_ira_prohibited_mode_move_regs_initialized_p.
14896 (ira_prohibited_mode_move_regs): Redefine as a macro.
14897 * ira.c (ira_prohibited_mode_move_regs): Delete.
14898 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14902 * reload.h (target_reload): Add x_cached_reg_save_code and
14903 x_cached_reg_restore_code.
14904 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14905 Redefine as macros.
14907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14909 * Makefile.in (target-globals.o): Depend on builtins.h.
14910 * builtins.h: New file.
14911 * builtins.c: Include builtins.h.
14912 (default_target_builtins): New variable.
14913 (this_target_builtins): New conditional variable.
14914 (apply_args_mode, apply_result_mode): Redefine as macros.
14915 * target-globals.h (this_target_builtins): Declare.
14916 (target_globals): Add a builtins field.
14917 (restore_target_globals): Copy the builtins field to
14918 this_target_builtins.
14919 * target-globals.c: Include builtins.h.
14920 (default_target_globals): Initialize the builtins field.
14921 (save_target_globals): Likewise.
14923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14925 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14926 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14928 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14929 (alg_hash, alg_hash_used_p): New macros.
14930 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14931 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14932 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14936 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14937 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14938 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14939 (this_op_costs, costs_classes): Redefine as macros.
14940 (record_reg_classes): Don't take op_costs as a parameter.
14941 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14942 (scan_one_insn): Update call to record_operand_costs.
14944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14946 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14947 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14948 (target_ira_int): New structure.
14949 (default_target_ira_int): Declare.
14950 (this_target_ira_int): Declare as a variable or define as a macro.
14951 (ira_reg_mode_hard_regset, ira_register_move_cost)
14952 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14953 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14954 (prohibited_class_mode_regs, ira_important_classes_num)
14955 (ira_important_classes, ira_reg_class_intersect)
14956 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14957 (ira_reg_class_union): Redefine as macros.
14958 * ira.h (target_ira): New structure.
14959 (default_target_ira): Declare.
14960 (this_target_ira): Declare as a variable or define as a macro.
14961 (ira_available_class_regs, ira_hard_regno_cover_class)
14962 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14963 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14964 (ira_class_hard_regs_num): Redefine as macros.
14965 * ira.c (default_target_ira, default_target_ira_int): New variables.
14966 (this_target_ira, this_target_ira_int): New conditional variables.
14967 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14968 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14969 (ira_class_subset_p): Delete.
14970 (no_unit_alloc_regs): Redefine as a macro.
14971 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14972 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14973 (ira_available_class_regs): Delete.
14974 (alloc_reg_class_subclasses): Redefine as a macro.
14975 (ira_reg_class_cover_size, ira_reg_class_cover)
14976 (ira_important_classes_num, ira_important_classes)
14977 (ira_important_class_nums, ira_class_translate): Delete.
14978 (cover_class_order): Document the variable's lifetime.
14979 (reorder_important_classes): Don't set ira_important_class_nums.
14980 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14981 (ira_reg_class_super_classes, ira_reg_class_union)
14982 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14984 (setup_reg_class_nregs): Don't set ira_max_regs.
14985 (prohibited_class_mode_regs): Delete.
14986 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14987 (target_globals): Add ira and ira_int fields.
14988 (restore_target_globals): Copy the ira field to this_target_ira
14989 and the ira_int field to this_target_ira_int.
14990 * target-globals.c: Include ira-int.h.
14991 (default_target_globals): Initialize the ira and ira_int fields.
14992 (save_target_globals): Likewise.
14994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14996 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14997 * cfgloop.h (target_cfgloop): New structure.
14998 (default_target_cfgloop): Declare.
14999 (this_target_cfgloop): Declare as a variable or define as a macro.
15000 (target_avail_regs, target_clobbered_regs, target_res_regs)
15001 (target_reg_cost, target_spill_cost): Redefine as macros.
15002 * cfgloopanal.c (default_target_cfgloop): New variable.
15003 (this_target_cfgloop): New conditional variable.
15004 (target_avail_regs, target_clobbered_regs, target_res_regs)
15005 (target_reg_cost, target_spill_cost): Delete.
15006 * target-globals.h (this_target_cfgloop): Declare.
15007 (target_globals): Add a cfgloop field.
15008 (restore_target_globals): Copy the cfgloop field to
15009 this_target_cfgloop.
15010 * target-globals.c: Include cfgloop.h.
15011 (default_target_globals): Initialize the cfgloop field.
15012 (save_target_globals): Likewise.
15014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15016 * regs.h (target_regs): Add x_direct_load, x_direct_store and
15017 x_float_extend_from_mem.
15018 (direct_load, direct_store, float_extend_from_mem): New macros.
15019 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
15021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15023 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
15024 (target-globals.o): Depend on $(LIBFUNCS_H).
15025 * libfuncs.h: Include hashtab.h.
15026 (libfunc_entry): Moved from optabs.c.
15027 (target_libfuncs): New structure.
15028 (default_target_libfuncs): Declare.
15029 (this_target_libfuncs): Declare as a variable or define as a macro.
15030 (libfunc_table): Redefine as a macro.
15031 * optabs.c (default_target_libfuncs): New variable.
15032 (this_target_libfuncs): New conditional variable.
15033 (libfunc_table): Delete.
15034 (libfunc_entry): Moved to optabs.h.
15035 (libfunc_hash): Redefine as a macro.
15036 (hash_libfunc, eq_libfunc): Fix comments.
15037 (init_optabs): Use libfunc_hash to detect cases where the function
15038 has already been called. Clear the hash table instead of
15040 * target-globals.h (this_target_libfuncs): Declare.
15041 (target_globals): Add a libfuncs field.
15042 (restore_target_globals): Copy the libfuncs field to
15043 this_target_libfuncs.
15044 * target-globals.c: Include libfuncs.h.
15045 (default_target_globals): Initialize the libfuncs field.
15046 (save_target_globals): Likewise.
15048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15050 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
15051 in all dependency lists.
15053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15055 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
15056 * optabs.h (target_optabs): New structure.
15057 (default_target_optabs): Declare.
15058 (this_target_optabs): Declare as a variable or define as a macro.
15059 (optab_table, convert_optab_table, direct_optab_table): Redefine
15061 * optabs.c (default_target_optabs): New variable.
15062 (this_target_optabs): New conditional variable.
15063 (optab_table, convert_optab_table, direct_optab_table): Delete.
15064 * target-globals.h (this_target_optabs): Declare.
15065 (target_globals): Add a optabs field.
15066 (restore_target_globals): Copy the optabs field to
15067 this_target_optabs.
15068 * target-globals.c: Include expr.h and optabs.h.
15069 (default_target_globals): Initialize the optabs field.
15070 (save_target_globals): Likewise.
15072 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15074 * flags.h (target_flagstate): Add x_flag_excess_precision.
15075 (flag_excess_precision): Redefine as a macro.
15076 * toplev.c (flag_excess_precision): Delete.
15078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15080 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
15081 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
15082 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
15083 (no_caller_save_reg_set): Redefine as a macro.
15084 * reload.h (target_reload): Add x_caller_save_initialized_p and
15086 (caller_save_initialized_p): Redefine as a macro.
15087 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
15088 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
15089 (regno_save_mode): Redefine as a macro.
15091 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15093 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
15094 * expmed.h: New file.
15095 * expmed.c (default_target_costs): New variable.
15096 (this_target_costs): New conditional variable.
15097 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
15098 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
15099 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
15100 * target-globals.h (this_target_expmed): Declare.
15101 (target_globals): Add a expmed field.
15102 (restore_target_globals): Copy the expmed field to
15103 this_target_expmed.
15104 * target-globals.c: Include expmed.h.
15105 (default_target_globals): Initialize the expmed field.
15106 (save_target_globals): Likewise.
15108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15110 * Makefile.in (target-globals.o): Depend on reload.h.
15111 * reload.h (target_reload): New structure.
15112 (default_target_reload): Declare.
15113 (this_target_reload): Declare as a variable or define as a macro.
15114 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
15115 * reload1.c (default_target_reload): New variable
15116 (this_target_reload): New conditional variable.
15117 (indirect_symref_ok, double_reg_address_ok): Delete.
15118 (spill_indirect_levels): Redefine as a macro.
15119 * target-globals.h (this_target_reload): Declare.
15120 (target_globals): Add a reload field.
15121 (restore_target_globals): Copy the reload field to
15122 this_target_reload.
15123 * target-globals.c: Include hard-reg-set.h.
15124 (default_target_globals): Initialize the reload field.
15125 (save_target_globals): Likewise.
15127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15129 * rtl.h (target_rtl): Add x_static_reg_base_value.
15130 * alias.c (static_reg_base_value): Redefine as a macro.
15132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15134 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
15135 (GTFILES): Remove reginfo.c.
15136 * rtl.h (target_rtl): Add x_top_of_stack.
15137 (top_of_stack): New macro.
15138 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
15139 (top_of_stack): Delete.
15141 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15143 * regs.h (target_regs): Add x_hard_regs_of_mode,
15144 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
15145 x_may_move_out_cost and x_last_mode_for_init_move_cost.
15146 (have_regs_of_mode, contains_reg_of_mode, move_cost)
15147 (may_move_in_cost, may_move_out_cost): Redefine as macros.
15148 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
15149 (may_move_in_cost, may_move_out_cost): Delete.
15150 (last_mode_for_init_move_cost): Redefine as a macro.
15152 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15154 * hard-reg-set.h (target_hard_regs): New structure.
15155 (default_target_hard_regs): Declare.
15156 (this_target_hard_regs): Declare as a variable or define as a macro.
15157 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
15158 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
15159 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
15160 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15161 (reg_class_superunion, reg_names): Redefine as macros.
15162 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15163 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15164 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15165 (reg_class_contents, reg_class_size, reg_class_subclasses)
15166 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15167 (default_target_hard_regs): New variable
15168 (this_target_hard_regs, initial_call_really_used_regs)
15169 (initial_reg_alloc_order): New conditional variables.
15170 (initial_reg_names): New variable.
15171 (init_reg_sets): Assert that initial_call_really_used_regs,
15172 initial_reg_alloc_order and initial_reg_names
15173 are all the same size as their variable counterparts. Use them to
15174 initialize those counterparts.
15175 * target-globals.h (this_target_hard_regs): Declare.
15176 (target_globals): Add a hard_regs field.
15177 (restore_target_globals): Copy the hard_regs field to
15178 this_target_hard_regs.
15179 * target-globals.c: Include hard-reg-set.h.
15180 (default_target_globals): Initialize the hard_regs field.
15181 (save_target_globals): Likewise.
15183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15185 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15186 * rtl.h (target_rtl): New structure.
15187 (default_target_rtl): Declare.
15188 (this_target_rtl): Declare as a variable or define as a macro.
15189 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15190 Redefine as macros.
15191 * emit-rtl.c (default_target_rtl): New variable.
15192 (this_target_rtl): New conditional variable.
15193 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15194 (return_address_pointer_rtx): Delete.
15195 (initial_regno_reg_rtx): New macro.
15196 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15197 (init_emit_regs): Likewise.
15198 * target-globals.h (this_target_rtl): Declare.
15199 (target_globals): Add a rtl field.
15200 (restore_target_globals): Copy the rtl field to this_target_rtl.
15201 * target-globals.c: Include rtl.h.
15202 (default_target_globals): Initialize the rtl field.
15203 (save_target_globals): Likewise.
15205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15207 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15208 * regs.h (target_reg_modes): New structure.
15209 (default_target_reg_modes): Declare.
15210 (this_target_reg_modes): Declare as a variable or define as a macro.
15211 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15212 * reginfo.c (default_target_reg_modes): New variable.
15213 (this_target_reg_modes): New conditional variable.
15214 (hard_regno_nregs, reg_raw_mode): Delete.
15215 * target-globals.h (this_target_regs): Declare.
15216 (target_globals): Add a regs field.
15217 (restore_target_globals): Copy the regs field to this_target_regs.
15218 * target-globals.c: Include regs.h.
15219 (default_target_globals): Initialize the regs field.
15220 (save_target_globals): Likewise.
15222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15224 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15225 * doc/tm.texi: Regenerate.
15226 * Makefile.in (OBJS-common): Add target-globals.o.
15227 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15228 and target-globals.h.
15229 (target-globals.o): New rule.
15230 (GTFILES): Include $(srcdir)/target-globals.h.
15231 * defaults.h (SWITCHABLE_TARGET): Define.
15232 * gengtype.c (open_base_files): Add target-globals.h to the
15234 * target-globals.h: New file.
15235 * target-globals.c: Likewise.
15237 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15238 * flags.h (target_flag_state): New structure.
15239 (default_target_flag_state): Declare.
15240 (this_target_flag_state): Declare as a variable or define as a macro.
15241 (align_loops_log): Redefine as a macro.
15242 (align_loops_max_skip, align_jumps_log): Likewise.
15243 (align_jumps_max_skip, align_labels_log): Likewise.
15244 (align_labels_max_skip, align_functions_log): Likewise.
15245 * toplev.c (default_target_flag_state): New variable.
15246 (this_target_flag_state): New conditional variable.
15247 (align_loops_log): Delete.
15248 (align_loops_max_skip, align_jumps_log): Likewise.
15249 (align_jumps_max_skip, align_labels_log): Likewise.
15250 (align_labels_max_skip, align_functions_log): Likewise.
15251 * target-globals.h (this_target_flag_state): Declare.
15252 (target_globals): Add a flag_state field.
15253 (restore_target_globals): Copy the flag_state field to
15254 this_target_flag_state.
15255 * target-globals.c: Include flags.h.
15256 (default_target_globals): Initialize the flag_state field.
15257 (save_target_globals): Likewise.
15259 2010-07-12 Jie Zhang <jie@codesourcery.com>
15261 * postreload.c (reg_symbol_ref[]): New.
15262 (move2add_use_add2_insn): New.
15263 (move2add_use_add3_insn): New.
15264 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15265 (move2add_note_store): Likewise.
15267 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15269 PR rtl-optimization/44752
15270 * genautomata.c (main): Don't emit an empty file even if there
15273 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15275 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15276 ix86_solaris_return_in_memory.
15277 * config/i386-protos.h: Reflect this.
15278 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15279 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15281 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15283 2010-07-12 Jie Zhang <jie@codesourcery.com>
15285 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15286 align the stack when it's going to be saved.
15288 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15291 * config/host-solaris.c (mmap_fixed): New function.
15292 (sol_gt_pch_get_address): Use it.
15293 (sol_gt_pch_use_address): Likewise.
15295 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15297 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15298 pentiumpro on Solaris 8 and 9/x86.
15299 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15300 Document SSE/SSE2 support.
15301 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15303 2010-07-12 Andi Kleen <ak@linux.intel.com>
15305 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15306 instead of gcc_assert to print better error message for multiple
15309 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15311 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15312 string placeholder from 0x%x to %#x.
15313 (ix86_code_end): Use putc to output '\n'.
15314 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15316 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15318 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15319 in directive -export.
15321 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15323 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15325 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15327 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15329 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15330 rs6000_memory_move_cost): Remove
15331 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15332 TARGET_MEMORY_MOVE_COST): Define.
15333 (rs6000_register_move_cost): Make static. Change arguments type from
15334 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15335 (rs6000_memory_move_cost): Make static. Change arguments type from
15336 'enum reg_class' to reg_class_t.
15338 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15340 PR middle-end/42505
15341 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15342 lookup code into....
15343 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15345 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15346 * cfgloopanal.c (target_clobbered_regs): Define.
15347 (init_set_costs): Initialize target_clobbered_regs.
15348 (estimate_reg_pressure_cost): Add call_p argument. When true,
15349 adjust the number of available registers to exclude the
15350 call-clobbered registers.
15351 * cfgloop.h (target_clobbered_regs): Declare.
15352 (estimate_reg_pressure_cost): Adjust declaration.
15353 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15354 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15355 (determine_set_costs): Dump target_clobbered_regs.
15356 (loop_body_includes_call): New function.
15357 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15358 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15359 call_p flag through.
15360 (best_gain_for_invariant): Likewise.
15361 (find_invariants_to_move): Likewise.
15362 (move_single_loop_invariants): Likewise, using already-computed
15365 2010-07-10 Richard Guenther <rguenther@suse.de>
15366 Joern Rennecke <joern.rennecke@embecosm.com>
15369 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15370 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15371 unless they have DECL_IGNORED_P set.
15373 2010-07-10 Richard Guenther <rguenther@suse.de>
15376 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15378 (gimple_types_compatible_p): Similar to pointed-to
15379 types allow and merge a mix of complete and incomplete aggregate.
15380 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15381 (iterative_hash_gimple_type): Adjust for that.
15383 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15385 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15387 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15390 * config/darwin.c (output_objc_section_asm_op): Save and restore
15391 section when outputting ObjC section list.
15393 2010-07-09 Jan Hubicka <jh@suse.cz>
15395 * lto-streamer-out.c (produce_symtab): Do not write alias
15396 cgraph/varpool nodes.
15398 2010-07-09 Jan Hubicka <jh@suse.cz>
15400 * tree-inline.c (declare_return_variable): Fix ICE while
15401 inlining DECL_BY_VALUE function not in SSA form
15403 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15405 PR tree-optimization/44576
15406 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15407 New. Pull out from is_loop_prefetching_profitable to implement
15408 the trip count to ahead ratio heuristic.
15409 (mem_ref_count_reasonable_p): New. Pull out from
15410 is_loop_prefetching_profitable to implement the instruction to
15411 memory reference ratio heuristic. Also consider not reasonable if
15412 the memory reference count is above a threshold (to avoid
15413 explosive compilation time.
15414 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15415 is_loop_prefetching_profitable to implement the instruction to
15416 prefetch ratio heuristic.
15417 (is_loop_prefetching_profitable): Removed.
15418 (loop_prefetch_arrays): Distribute the cost analysis across the
15419 function to allow early exit of the prefetch analysis.
15420 is_loop_prefetching_profitable is splitted into three functions,
15421 with each one called as early as possible.
15422 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15423 number of memory references in a loop is considered too many.
15425 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15427 * reload.c (find_reloads): Don't clear badop if we have a winreg
15428 alternative, but not win, and the class only has fixed regs.
15429 * hard-reg-set.h (class_only_fixed_regs): Declare.
15430 * reginfo.c (class_only_fixed_regs): New array.
15431 (init_reg_sets_1): Initialize it.
15432 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15433 discourage alternatives using the stack pointer.
15435 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15437 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15439 * config/arm/arm.md (cbranchqi4): Fix array size.
15440 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15441 calculating length.
15443 2010-07-09 Richard Guenther <rguenther@suse.de>
15445 * gimple.c (struct type_fixup_s): New struct and VEC type.
15446 (gimple_register_type_fixups): New static global.
15447 (gimple_queue_type_fixup): New function.
15448 (gimple_types_compatible_p): Queue type fixups instead of
15449 applying them here.
15450 (gimple_register_type): Apply queued fixups for the
15451 canonical type. Empty the type fixup queue.
15453 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15455 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15456 * configure: Regenerate.
15457 * config.in: Ditto.
15459 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15460 Denys Vlasenko <dvlasenk@redhat.com>
15461 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15463 PR tree-optimization/28632
15464 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15465 (extract_range_from_binary_expr): Further optimize
15466 BIT_AND_EXPR and BIT_IOR_EXPR.
15468 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15470 * tree-if-conv.c (fold_or_predicates): New.
15471 (add_to_predicate_list): Call it.
15473 2010-07-09 Richard Guenther <rguenther@suse.de>
15475 PR middle-end/44890
15476 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15477 if base is a pointer.
15478 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15480 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15483 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15484 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15485 builtin mask for load/store builtins.
15487 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15489 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15491 * configure: Regenerate.
15492 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15493 Remove TARGET_MACHO.
15495 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15497 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15499 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15501 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15503 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15505 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15507 * config/picochip/picochip.md (commsTestPort): Emit more
15508 efficient sequence for tstport instruction.
15510 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15512 * config/i386/i386.c (ix86_veclib_handler): Make static.
15514 2010-07-09 Richard Guenther <rguenther@suse.de>
15516 PR tree-optimization/44852
15517 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15518 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15520 (indirect_refs_may_alias_p): Likewise.
15521 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15523 2010-07-09 Richard Guenther <rguenther@suse.de>
15525 PR tree-optimization/44882
15526 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15528 (vectorizable_load): Likewise.
15530 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15533 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15534 All callers changed.
15535 Handle the case when we're called for the epilogue.
15536 (thumb_unexpanded_epilogue): Use it.
15537 (thumb1_expand_epilogue): Likewise.
15539 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15541 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15542 both ranges are range_int_cst_p with non-negative minimum,
15543 try harder to derive smaller range.
15545 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15547 * genrecog.c: Include diagnostic-core.h before toplev.h.
15548 * genoutput.c: Likewise.
15549 * genextract.c: Likewise.
15550 * genautomata.c: Likewise.
15551 * genemit.c: Likewise.
15552 * genpeep.c: Likewise.
15553 * genattrtab.c: Likewise.
15554 * genconditions.c: Likewise.
15555 * genpreds.c: Likewise.
15557 2010-07-08 Andi Kleen <ak@linux.intel.com>
15559 * lto-section-in.c (lto_section_name): Add missing comma.
15561 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15563 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15564 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15565 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15566 (ia64_override_options): Rename to...
15567 (ia64_option_override): ... this one. Make static.
15569 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15571 PR middle-end/44843
15572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15573 pointed-to type of the offset in a MEM_REF to compute the alignment.
15575 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15577 * final.c (final_scan_insn): Replace
15578 TARGET_UNWIND_INFO macro check by unwind_emit
15580 * targhooks.c (default_unwind_emit): Removed.
15581 * targhooks.h (default_unwind_emit): Likewise.
15582 * target.def (unwind_emit): Set default value to NULL.
15584 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15586 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15587 for NULL fntype argument and allow 64-bit targets.
15588 (ix86_asm_output_function_label): New function.
15589 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15590 (ix86_handle_fndecl_attribute): Likewise.
15591 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15592 * doc/doc/tm.texi: Regenerated.
15593 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15594 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15595 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15596 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15597 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15598 * config/elfos.h: Likewise.
15599 * config/i386/cygming.h: Likewise.
15600 * config/netbsd-aout.h: Likewise.
15601 * config/openbsd.h: Likewise.
15602 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15603 by ix86_asm_output_function_label function call.
15604 * varasm.c (assemble_start_function): Use
15605 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15607 2010-07-08 Jan Hubicka <jh@suse.cz>
15609 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15611 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15613 * ipa-cp.c (ipcp_estimate_growth): Use it.
15614 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15617 2010-07-08 Jan Hubicka <jh@suse.cz>
15619 * tree-inline.c (declare_return_variable): Allocate annotation for new
15622 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15624 PR tree-optimization/44710
15625 * tree-if-conv.c (parse_predicate): New.
15626 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15627 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15629 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15631 * common.opt (ftree-loop-if-convert): New flag.
15632 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15633 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15634 when flag_tree_loop_if_convert is set.
15636 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15638 * config/i386/i386.c: Use short syntax for function calls
15639 through function pointers.
15640 * config/i386/i386.md: Ditto.
15642 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15646 2010-07-08 Richard Guenther <rguenther@suse.de>
15648 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15649 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15651 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15653 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15654 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15655 (loc_list_from_tree): Likewise.
15656 (output_loc_operands): Handle outputting DW_OP_const[48]u
15657 with loc->dtprel set.
15658 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15660 2010-07-08 Jan Hubicka <jh@suse.cz>
15662 * ipa.c: Include pointer-set.h
15663 (cgraph_externally_visible_p): New attribute ALIASED;
15664 when in LTO, hidden symbols are local unless they are aliased.
15665 (function_and_variable_visibility): Compute aliased nodes;
15666 handle LTO and hidden symbol on functions and vars.
15667 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15668 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15670 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15672 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15673 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15674 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15675 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15676 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15677 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15678 (ix86_gen_probe_stack_range): Likewise.
15679 (override_options): Set them.
15680 (ix86_target_stack_probe): New function.
15681 (ix86_compute_frame_layout): Force use of push instructions to
15682 save registers if stack checking with probes is enabled.
15683 (get_scratch_register_on_entry): New function.
15684 (release_scratch_register_on_entry): Likewise.
15685 (ix86_adjust_stack_and_probe): Likewise.
15686 (output_adjust_stack_and_probe): Likewise.
15687 (ix86_emit_probe_stack_range): Likewise.
15688 (output_probe_stack_range): Likewise.
15689 (ix86_expand_prologue): Emit stack checking code if static built-in
15690 stack checking is enabled.
15691 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15692 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15693 (output_adjust_stack_and_probe): Likewise.
15694 (output_probe_stack_range): Likewise.
15695 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15696 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15697 TARGET_STACK_PROBE.
15698 (allocate_stack_worker_64): Likewise.
15699 (allocate_stack): Likewise.
15700 (adjust_stack_and_probe): New insn.
15701 (probe_stack_range): Likewise.
15703 2010-07-08 Richard Guenther <rguenther@suse.de>
15705 PR tree-optimization/44831
15706 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15707 a MEM_REF preserving TBAA info of the original dereference.
15708 Dereference the original pointer if the address is not invariant.
15709 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15710 at least one invariant address that we are going to dereference.
15712 2010-07-08 Richard Guenther <rguenther@suse.de>
15714 PR tree-optimization/44861
15715 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15716 information when building MEM_REFs.
15717 (vectorizable_load): Likewise.
15718 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15720 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15722 * config/sol2-c.c: Do not include diagnostic-core.h.
15724 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15727 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15728 with respect to current_function_decl. Pass decl of the function.
15729 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15730 * ipa-inline.c (compute_inline_parameters): Pass decl to
15731 estimated_stack_frame_size.
15733 2010-07-08 Richard Guenther <rguenther@suse.de>
15735 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15737 (valueize_refs): Call it.
15739 2010-07-08 Richard Guenther <rguenther@suse.de>
15741 PR rtl-optimization/44838
15742 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15743 SSA form do not use pointer equivalence.
15745 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15747 * dwarf2out.c (AT_linkage_name): Delete.
15748 (add_linkage_attr): New function.
15749 (add_linkage_name): Call it to emit the linkage attribute.
15750 (dwarf2out_finish): Likewise.
15751 (move_linkage_attr): Explicitly accept both attribute variants.
15753 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15755 * toplev.h: Do not include diagnostic-core.h.
15756 Include diagnostic-core.h in every file that includes toplev.h.
15757 * c-tree.h: Do not include toplev.h.
15758 * pretty-print.h: Update comment.
15759 * Makefile.in: Update dependencies.
15760 * alias.c: Include diagnostic-core.h in every file that includes
15762 * attribs.c: Likewise.
15763 * auto-inc-dec.c: Likewise.
15764 * bb-reorder.c: Likewise.
15765 * bt-load.c: Likewise.
15766 * caller-save.c: Likewise.
15767 * calls.c: Likewise.
15769 * cfganal.c: Likewise.
15770 * cfgbuild.c: Likewise.
15771 * cfgcleanup.c: Likewise.
15772 * cfghooks.c: Likewise.
15773 * cfgloop.c: Likewise.
15774 * combine.c: Likewise.
15775 * config/alpha/alpha.c: Likewise.
15776 * config/arc/arc.c: Likewise.
15777 * config/arm/arm.c: Likewise.
15778 * config/arm/pe.c: Likewise.
15779 * config/avr/avr.c: Likewise.
15780 * config/bfin/bfin.c: Likewise.
15781 * config/cris/cris.c: Likewise.
15782 * config/crx/crx.c: Likewise.
15783 * config/darwin-c.c: Likewise.
15784 * config/darwin.c: Likewise.
15785 * config/fr30/fr30.c: Likewise.
15786 * config/frv/frv.c: Likewise.
15787 * config/h8300/h8300.c: Likewise.
15788 * config/host-darwin.c: Likewise.
15789 * config/i386/i386.c: Likewise.
15790 * config/i386/netware.c: Likewise.
15791 * config/i386/nwld.c: Likewise.
15792 * config/i386/winnt-cxx.c: Likewise.
15793 * config/i386/winnt-stubs.c: Likewise.
15794 * config/i386/winnt.c: Likewise.
15795 * config/ia64/ia64-c.c: Likewise.
15796 * config/ia64/ia64.c: Likewise.
15797 * config/iq2000/iq2000.c: Likewise.
15798 * config/lm32/lm32.c: Likewise.
15799 * config/m32c/m32c-pragma.c: Likewise.
15800 * config/m32c/m32c.c: Likewise.
15801 * config/m32r/m32r.c: Likewise.
15802 * config/m68hc11/m68hc11.c: Likewise.
15803 * config/m68k/m68k.c: Likewise.
15804 * config/mcore/mcore.c: Likewise.
15805 * config/mep/mep-pragma.c: Likewise.
15806 * config/mep/mep.c: Likewise.
15807 * config/mmix/mmix.c: Likewise.
15808 * config/mn10300/mn10300.c: Likewise.
15809 * config/moxie/moxie.c: Likewise.
15810 * config/pa/pa.c: Likewise.
15811 * config/pdp11/pdp11.c: Likewise.
15812 * config/picochip/picochip.c: Likewise.
15813 * config/rs6000/rs6000-c.c: Likewise.
15814 * config/rs6000/rs6000.c: Likewise.
15815 * config/rx/rx.c: Likewise.
15816 * config/s390/s390.c: Likewise.
15817 * config/score/score.c: Likewise.
15818 * config/score/score3.c: Likewise.
15819 * config/score/score7.c: Likewise.
15820 * config/sh/sh.c: Likewise.
15821 * config/sh/symbian-base.c: Likewise.
15822 * config/sh/symbian-c.c: Likewise.
15823 * config/sh/symbian-cxx.c: Likewise.
15824 * config/sol2-c.c: Likewise.
15825 * config/sol2.c: Likewise.
15826 * config/sparc/sparc.c: Likewise.
15827 * config/spu/spu.c: Likewise.
15828 * config/stormy16/stormy16.c: Likewise.
15829 * config/v850/v850-c.c: Likewise.
15830 * config/v850/v850.c: Likewise.
15831 * config/vax/vax.c: Likewise.
15832 * config/vxworks.c: Likewise.
15833 * config/xtensa/xtensa.c: Likewise.
15834 * convert.c: Likewise.
15836 * cselib.c: Likewise.
15837 * dbgcnt.c: Likewise.
15838 * dbxout.c: Likewise.
15840 * dominance.c: Likewise.
15841 * emit-rtl.c: Likewise.
15842 * explow.c: Likewise.
15843 * expmed.c: Likewise.
15844 * fixed-value.c: Likewise.
15845 * fold-const.c: Likewise.
15846 * fwprop.c: Likewise.
15847 * gcse.c: Likewise.
15848 * ggc-common.c: Likewise.
15849 * ggc-page.c: Likewise.
15850 * ggc-zone.c: Likewise.
15851 * gimple-low.c: Likewise.
15852 * gimplify.c: Likewise.
15853 * graph.c: Likewise.
15854 * haifa-sched.c: Likewise.
15855 * ifcvt.c: Likewise.
15856 * implicit-zee.c: Likewise.
15857 * integrate.c: Likewise.
15858 * ira-build.c: Likewise.
15859 * ira-color.c: Likewise.
15860 * ira-conflicts.c: Likewise.
15861 * ira-costs.c: Likewise.
15862 * ira-lives.c: Likewise.
15864 * lists.c: Likewise.
15865 * loop-doloop.c: Likewise.
15866 * loop-iv.c: Likewise.
15867 * lto-opts.c: Likewise.
15868 * lto-symtab.c: Likewise.
15869 * main.c: Likewise.
15870 * modulo-sched.c: Likewise.
15871 * optabs.c: Likewise.
15872 * params.c: Likewise.
15873 * plugin.c: Likewise.
15874 * postreload-gcse.c: Likewise.
15875 * postreload.c: Likewise.
15876 * predict.c: Likewise.
15877 * profile.c: Likewise.
15878 * real.c: Likewise.
15879 * regcprop.c: Likewise.
15880 * reginfo.c: Likewise.
15881 * regmove.c: Likewise.
15882 * reorg.c: Likewise.
15883 * resource.c: Likewise.
15885 * rtlanal.c: Likewise.
15886 * sched-deps.c: Likewise.
15887 * sched-ebb.c: Likewise.
15888 * sched-rgn.c: Likewise.
15889 * sdbout.c: Likewise.
15890 * sel-sched-dump.c: Likewise.
15891 * sel-sched-ir.c: Likewise.
15892 * simplify-rtx.c: Likewise.
15893 * stmt.c: Likewise.
15894 * stor-layout.c: Likewise.
15895 * store-motion.c: Likewise.
15896 * targhooks.c: Likewise.
15897 * tree-cfg.c: Likewise.
15898 * tree-cfgcleanup.c: Likewise.
15899 * tree-dump.c: Likewise.
15900 * tree-eh.c: Likewise.
15901 * tree-inline.c: Likewise.
15902 * tree-nomudflap.c: Likewise.
15903 * tree-object-size.c: Likewise.
15904 * tree-optimize.c: Likewise.
15905 * tree-outof-ssa.c: Likewise.
15906 * tree-phinodes.c: Likewise.
15907 * tree-profile.c: Likewise.
15908 * tree-ssa-ccp.c: Likewise.
15909 * tree-ssa-coalesce.c: Likewise.
15910 * tree-ssa-live.c: Likewise.
15911 * tree-ssa-loop-niter.c: Likewise.
15912 * tree-ssa-loop-prefetch.c: Likewise.
15913 * tree-ssa-loop.c: Likewise.
15914 * tree-ssa-structalias.c: Likewise.
15915 * tree-ssa-uninit.c: Likewise.
15916 * tree-ssa.c: Likewise.
15917 * tree-vect-data-refs.c: Likewise.
15918 * tree-vect-loop-manip.c: Likewise.
15919 * tree-vect-loop.c: Likewise.
15920 * tree-vect-patterns.c: Likewise.
15921 * tree-vect-stmts.c: Likewise.
15922 * tree-vrp.c: Likewise.
15923 * varasm.c: Likewise.
15926 * xcoffout.c: Likewise.
15928 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15930 * gengtype.c (write_field_root): New function.
15931 (write_root): Use it.
15933 2010-07-07 Wei Guozhi <carrot@google.com>
15935 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15936 of lowest bits to lshift/compare): Add a missing line.
15938 2010-07-07 Wei Guozhi <carrot@google.com>
15940 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15941 of lowest bits to lshift/compare): New.
15943 2010-07-07 Tom Tromey <tromey@redhat.com>
15945 * doc/tm.texi: Update.
15946 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15948 * target.def (want_debug_pub_sections): New hook.
15949 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15950 * dwarf2out.c (add_pubname_string): Check
15951 targetm.want_debug_pub_sections.
15952 (add_pubname): Likewise.
15953 (add_pubtype): Likewise.
15955 2010-07-07 Jie Zhang <jie@codesourcery.com>
15957 * genautomata.c (output_automata_list_min_issue_delay_code):
15958 Correctly decompress min_issue_delay.
15960 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15962 PR rtl-optimization/44404
15963 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15964 possible, use reg_overlap_mentioned_p instead.
15966 2010-07-07 Duncan Sands <baldrick@free.fr>
15968 PR middle-end/41355
15969 * tree.c (build_function_type_skip_args): Copy the original type using
15970 build_distinct_type_copy rather than copy_node.
15972 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15975 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15977 (ix86_expand_prologue): Likewise.
15978 (ix86_handle_fndecl_attribute): Likewise.
15979 (ix86_asm_declare_function_name): Likewise.
15980 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15981 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15982 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15983 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15984 * doc/extend.texi: Likewise.
15986 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15989 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15990 retry if the carry flag isn't valid.
15991 (rdrand<mode>_1): New.
15993 2010-07-07 Richard Guenther <rguenther@suse.de>
15995 PR middle-end/44790
15996 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15997 for expanding the constant offset for MEM_REFs.
15999 2010-07-07 Richard Guenther <rguenther@suse.de>
16001 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
16002 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
16003 * gimple.h (is_gimple_operand): Remove.
16004 * gimple.c (is_gimple_operand): Likewise.
16005 (walk_gimple_op): Fix wi->val_only setting for calls.
16006 * tree-cfg.c (verify_gimple_call): Fix argument validation.
16007 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
16008 invalid gimple calls.
16010 2010-07-06 Jan Hubicka <jh@suse.cz>
16012 * lto-cgraph.c (output_cgraph): Add missing declaration.
16014 2010-07-06 Jan Hubicka <jh@suse.cz>
16016 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
16019 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
16021 * doc/gimple.texi (GIMPLE_DEBUG): Document.
16022 * doc/rtl.texi (Debug Information): New node.
16023 (NOTE_INSN_VAR_LOCATION): Document.
16024 (debug_insn): Likewise.
16025 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
16027 2010-07-07 Jan Hubicka <jh@suse.cz>
16029 With parts by Richard Guenther.
16031 PR middle-end/44813
16032 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
16033 for functions passed by reference.
16034 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
16035 in memory when passed by reference.
16036 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
16038 * ipa-split.c (split_function): Cleanup way return value is passed;
16039 handle SSA DECL_BY_REFERENCE retvals.
16040 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
16041 DECL_BY_REFERENCE is set.
16042 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
16043 find_what_p_points_to): Handle RESULT_DECL.
16044 * tree-inline.c (declare_return_variable): Get new entry_block argument;
16045 when passing by reference ensure that RESULT_DECL is gimple_val.
16046 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
16047 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
16049 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16051 PR rtl-optimization/44787
16052 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
16053 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
16055 2010-07-06 Jan Hubicka <jh@suse.cz>
16057 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
16058 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
16059 with body can prevail.
16060 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
16061 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
16062 * cgraph.c (cgraph_get_node_or_alias): New function.
16063 * cgraph.h (cgraph_get_node_or_alias): Declare.
16065 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
16067 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
16069 (ix86_expand_prologue): Likewise.
16070 (ix86_handle_fndecl_attribute): Likewise.
16071 (ix86_asm_declare_function_name): New function for
16072 ASM_DECLARE_FUNCTION_NAME.
16073 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
16074 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
16075 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
16076 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
16077 * doc/extend.texi: Adjust documentation about ms_hook_prologue
16080 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16082 * config/i386/i386.md (immediate_operand): New mode attribute.
16084 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
16085 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
16086 using P mode iterator.
16087 (pro_epilogue_adjust_stack_di_2): Rename from
16088 pro_epilogue_adjust_stack_rex64_2.
16090 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
16092 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16094 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
16095 through gen_mov_insv_1 function pointer.
16096 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
16097 gen_truncxf<mode>2 through gen_truncxf function pointer.
16098 (remainder<mode>3): Ditto.
16099 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
16100 (allocate_stack): Call gen_allocate_stack_worker_64 or
16101 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
16103 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
16106 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16108 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
16109 operand constraint instead of <r><i>m.
16111 2010-07-06 Richard Guenther <rguenther@suse.de>
16113 PR middle-end/44828
16114 * convert.c (convert_to_integer): Watch out for overflowing
16117 2010-07-05 Jan Hubicka <jh@suse.cz>
16119 * lto-streamer.c (write_symbol_vec): Rename to ...
16120 (write_symbol) ... this one; write only symbol given and when
16121 present in cache. Sanity check that what is defined is present
16122 in cgraph/varpool with body/finalized decl.
16123 (write_symbols_of_kind): Remove.
16124 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
16125 pairs to produce symtab.
16126 (produce_asm_for_decls): Update call of produce_symtab; don't do so
16127 when doing WPA streaming.
16129 2010-07-05 Jan Hubicka <jh@suse.cz>
16131 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
16132 function is still available to fold into.
16134 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16136 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
16137 * function.h (struct_function): Change type of local_decls field
16139 (add_local_decl): New function.
16140 (FOR_EACH_LOCAL_DECL): New macro.
16141 * cfgexpand.c (init_vars_expansion): Adjust for new type of
16143 (estimated_stack_frame_size): Likewise.
16144 (expand_used_vars): Likewise.
16145 * cgraphbuild.c (build_cgraph_edges): Likewise.
16146 * function.c (instantiate_decls_1): Likewise.
16147 * ipa-struct-reorg.c (build_data_structure): Likewise.
16148 * ipa-type-escape.c (analyze_function): Likewise.
16149 * lto-streamer-in.c (input_function): Likewise.
16150 * lto-streamer-out.c (output_function): Likewise.
16151 * tree-ssa-live.c (remove_unused_locals): Likewise.
16152 * tree.c (free_lang_data_in_decl): Likewise.
16153 (find_decls_types_in_node): Likewise.
16154 * omp-low.c (remove_exit_barrier): Likewise.
16155 (expand_omp_taskreg): Likewise.
16156 (list2chain): Rename to...
16157 (vec2chain): ...this. Adjust.
16158 * cgraphunit.c (assemble_thunk): Call add_local_decl.
16159 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
16160 * gimple-low.c (record_vars_into): Likewise.
16161 * tree-inline.c (remap_decls): Likewise.
16162 (declare_return_variable): Likewise.
16163 (declare_inline_vars): Likewise.
16164 (copy_forbidden): Adjust for new type of cfun->local_decls.
16165 (add_local_variables): New function.
16166 (expand_call_inline): Call it.
16167 (tree_function_versioning): Likewise.
16169 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16171 AVX Programming Reference (June, 2010)
16172 * config/i386/cpuid.h (bit_F16C): New.
16173 (bit_RDRND): Likewise.
16174 (bit_FSGSBASE): Likewise.
16176 * config/i386/i386-builtin-types.def: Add
16177 "DEF_FUNCTION_TYPE (UINT16)", function types for
16178 float16 <-> float conversions and
16179 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16181 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16182 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16183 OPTION_MASK_ISA_F16C.
16185 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16186 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16187 (OPTION_MASK_ISA_F16C_SET): Likewise.
16188 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16189 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16190 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16191 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16192 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16193 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16194 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16195 (override_options): Handle them.
16196 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16197 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16198 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16199 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16200 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16201 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16202 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16203 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16204 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16205 (bdesc_args): Likewise.
16206 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16207 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16208 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16209 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16210 Handle non-memory store.
16212 * config/i386/i386.h (TARGET_FSGSBASE): New.
16213 (TARGET_RDRND): Likewise.
16214 (TARGET_F12C): Likewise.
16216 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16217 (UNSPEC_VCVTPS2PH): Likewise.
16218 (UNSPECV_RDFSBASE): Likewise.
16219 (UNSPECV_RDGSBASE): Likewise.
16220 (UNSPECV_WRFSBASE): Likewise.
16221 (UNSPECV_WRGSBASE): Likewise.
16222 (UNSPECV_RDRAND): Likewise.
16223 (rdfsbase<mode>): Likewise.
16224 (rdgsbase<mode>): Likewise.
16225 (wrfsbase<mode>): Likewise.
16226 (wrgsbase<mode>): Likewise.
16227 (rdrand<mode>): Likewise.
16229 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16231 * config/i386/immintrin.h (_rdrand_u16): New.
16232 (_rdrand_u32): Likewise.
16233 (_readfsbase_u32): Likewise.
16234 (_readfsbase_u64): Likewise.
16235 (_readgsbase_u32): Likewise.
16236 (_readgsbase_u64): Likewise.
16237 (_writefsbase_u32): Likewise.
16238 (_writefsbase_u64): Likewise.
16239 (_writegsbase_u32): Likewise.
16240 (_writegsbase_u64): Likewise.
16241 (_rdrand_u64): Likewise.
16242 (_cvtsh_ss): Likewise.
16243 (_mm_cvtph_ps): Likewise.
16244 (_mm256_cvtph_ps): Likewise.
16245 (_cvtss_sh): Likewise.
16246 (_mm_cvtps_ph): Likewise.
16247 (_mm256_cvtps_ph): Likewise.
16249 * config/i386/sse.md (vcvtph2ps): New.
16250 (*vcvtph2ps_load): Likewise.
16251 (vcvtph2ps256): Likewise.
16252 (vcvtps2ph): Likewise.
16253 (*vcvtps2ph): Likewise.
16254 (*vcvtps2ph_store): Likewise.
16255 (vcvtps2ph256): Likewise.
16257 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16259 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16261 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16264 * genenums.c (main): Output include of insn-constants.h
16265 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16267 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16270 (override_options): Initialize it.
16271 (ix86_expand_prologue): Use it.
16273 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16275 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16277 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16279 * double-int.h (fit_double_type): Remove declaration.
16280 * double-int.c (fit_double_type): Remove function.
16281 * tree.h (int_fits_type_p): Adjust prototype.
16282 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16283 instead of fit_double_type.
16284 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16285 instead of fit_double_type and build_int_cst_wide.
16286 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16287 instead of fit_double_type and build_int_cst_wide.
16288 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16289 of fit_double_type.
16291 2010-07-05 Jan Hubicka <jh@suse.cz>
16293 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16294 in_other_partition.
16295 * lto-cgraph.c (referenced_from_other_partition_p,
16296 reachable_from_other_partition_p): Use in_other_partition flags.
16297 (output_node, output_varpool_node): COMDAT nodes always have private
16298 copies and thus are never used from other partition.
16300 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16302 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16303 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16304 * config/ia64/ia64.c Include reload.h.
16305 (ia64_memory_move_cost): New function.
16306 (TARGET_MEMORY_MOVE_COST): Define.
16307 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16310 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16312 PR middle-end/42505
16313 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16314 comments about cost model.
16315 (try_add_cand_for): Add second strategy for choosing initial set
16316 based on original IVs, controlled by ORIGINALP argument.
16317 (get_initial_solution): Add ORIGINALP argument.
16318 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16319 (find_optimal_iv_set): Try two different strategies for choosing
16320 the IV set, and return the one with lower cost.
16322 2010-07-05 Richard Guenther <rguenther@suse.de>
16324 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16326 2010-07-05 Richard Guenther <rguenther@suse.de>
16328 * tree.c (reference_alias_ptr_type): New function.
16329 * tree.h (reference_alias_ptr_type): Declare.
16330 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16331 allow non-TARGET_MEM_REF new refs.
16332 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16333 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16334 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16335 (create_mem_ref): Get alias pointer type. Adjust calls to
16336 create_mem_ref_raw.
16337 (maybe_fold_tmr): Likewise.
16338 * tree-flow.h (create_mem_ref): Adjust prototype.
16340 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16343 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16344 *from_p is VAR_DECL.
16346 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16348 * tree.h (build_call_list): Remove.
16349 * tree.c (build_call_list): Remove.
16351 2010-07-05 Richard Guenther <rguenther@suse.de>
16353 * double-int.h (double_int_sub): Declare.
16354 * double-int.c (double_int_sub): New function.
16355 * dwarf2out.c (field_byte_offset): Use it.
16356 * fixed-value.c (do_fixed_add): Likewise.
16357 (do_fixed_multiply): Likewise.
16358 (do_fixed_divide): Likewise.
16359 * tree-predcom.c (add_ref_to_chain): Likewise.
16360 (determine_roots_comp): Likewise.
16361 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16363 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16365 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16368 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16370 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16371 * arm-modes.def (CC_NOTB): Don't define.
16372 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16373 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16374 (LTUGEU): New code_iterator.
16375 (cnb, optab): New corresponding code_attrs.
16376 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16377 to canonical form. Operands 1 and 2 are commutative. Parametrize
16379 (addsi3_carryin_shift_<optab>): Likewise.
16380 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16381 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16382 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16383 (subsi3_compare): Renamed from subsi3_compare0_c.
16384 Change CC_NOTB to CC.
16385 (arm_subsi3_insn): Allow constants for operand 0.
16386 (compare_scc peephole for eq case): New.
16387 (compare_scc splitters): Change CC_NOTB to CC.
16389 2010-07-05 Richard Guenther <rguenther@suse.de>
16391 * tree-ssa-loop-im.c (for_each_index): Do not handle
16392 ALIGN_INDIRECT_REF.
16393 (gen_lsm_tmp_name): Likewise.
16394 * tree-dump.c (dequeue_and_dump): Likewise.
16395 * tree-pretty-print.c (dump_generic_node): Likewise.
16396 (op_code_prio): Likewise.
16397 (op_symbol_code): Likewise.
16398 * tree.c (staticp): Likewise.
16399 (build1_stat): Likewise.
16400 * tree.h (INDIRECT_REF_P): Likewise.
16401 * fold-const.c (maybe_lvalue_p): Likewise.
16402 (operand_equal_p): Likewise.
16403 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16404 (ao_ref_init_from_vn_reference): Likewise.
16405 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16406 (find_interesting_uses_address): Likewise.
16407 * dwarf2out.c (loc_list_from_tree): Likewise.
16408 * gimplify.c (gimplify_expr): Likewise.
16409 * tree-eh.c (tree_could_trap_p): Likewise.
16410 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16411 * cfgexpand.c (expand_debug_expr): Likewise.
16412 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16413 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16414 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16415 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16416 * tree-ssa-operands.c (get_expr_operands): Likewise.
16417 * expr.c (safe_from_p): Likewise.
16418 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16419 * tree-vect-data-refs.c (vect_setup_realignment): Build
16420 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16421 * tree-vect-stmts.c (vectorizable_load): Likewise.
16422 * tree.def (ALIGN_INDIRECT_REF): Remove.
16424 2010-07-05 Richard Guenther <rguenther@suse.de>
16426 PR tree-optimization/44784
16427 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16428 for inserted stmts.
16429 (find_or_generate_expression): Fix SCCVN insertion check.
16431 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16433 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16434 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16435 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16438 2010-07-05 Ira Rosen <irar@il.ibm.com>
16440 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16441 statements that are not vectorized.
16442 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16445 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16448 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16450 2010-07-05 Richard Guenther <rguenther@suse.de>
16452 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16453 RESULT_DECLs properly.
16455 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16457 PR rtl-optimization/44695
16458 * config/i386/i386.md (extract_code): Removed.
16459 (<u>divmodqi4): Likewise.
16461 (udivmodqi4): Likewise.
16462 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16463 (udivmodhiqi3): Likewise.
16465 2010-07-04 Jan Hubicka <jh@suse.cz>
16467 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16469 2010-07-04 Jan Hubicka <jh@suse.cz>
16471 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16472 is not already initialized.
16474 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16476 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16477 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16478 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16479 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16480 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16481 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16482 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16483 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16484 (sync_new_nand_optab): Redefine as macros.
16485 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16487 (direct_optab_index): New enum.
16488 (direct_optab_d): New structure.
16489 (direct_optab): New typedef.
16490 (direct_optab_table): Declare.
16491 (direct_optab_handler, set_direct_optab_handler): New functions.
16492 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16493 (sync_lock_release_optab): New macros.
16494 * optabs.c (direct_optab_table): New variable.
16495 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16496 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16497 cmpstr_optab and cmpstrn_optab.
16498 (emit_conditional_move): Likewise for movcc_optab.
16499 (can_conditionally_move_p): Likewise for movcc_gen_code.
16500 (init_insn_codes): Clear direct_optab_table.
16501 (init_optabs): Don't initialize the new "direct optabs" here.
16502 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16504 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16505 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16506 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16507 (expand_sync_operation): Likewise other sync_*_optabs.
16508 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16509 to sync_compare_and_swap_optab.
16510 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16511 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16512 to the names of both.
16513 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16514 cmpstr_optab and cmpstrn_optab.
16515 (expand_builtin_lock_release): Likewise sync_lock_release.
16516 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16517 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16518 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16519 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16520 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16521 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16522 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16523 (sync_lock_test_and_set, sync_lock_release): Delete.
16524 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16525 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16526 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16528 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16529 the "optab" local variable. Use direct_optab_handler for optab and
16530 sync_compare_and_swap_optab.
16531 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16532 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16533 reload_in_optab and reload_out_optab.
16534 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16535 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16536 * config/pa/pa.c (pa_secondary_reload): Likewise.
16537 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16538 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16539 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16540 (VMSupportsCS8_builtin): Likewise.
16542 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16544 * optabs.h (optab_handlers): Change type of insn_code to int.
16545 (optab_handler, set_optab_handler, convert_optab_handler)
16546 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16548 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16549 (init_insn_codes): Zero both the above arrays.
16550 (init_optabs): Never call init_insn_codes first time around.
16552 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16554 * optabs.h (optab_handler, convert_optab_handler): Turn into
16555 inline functions that return an insn code.
16556 (set_optab_handler, set_convert_optab_handler): New functions.
16557 * builtins.c: Replace optab_handler(X)->insn_code with
16558 optab_handler or set_optab_handler thoughout. Likewise
16559 convert_optab_handler(X)->insn_code with convert_optab_handler
16560 and set_convert_optab_handler.
16561 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16562 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16563 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16564 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16565 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16566 config/spu/spu.c: Likewise.
16568 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16571 * config.gcc (sh*-*-*): Use regular expressions instead of
16572 the 'i' modifier for sed substitutions.
16574 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16576 * gimple.c (gimple_body): Comments added.
16578 2010-07-04 Richard Guenther <rguenther@suse.de>
16580 PR middle-end/44809
16581 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16582 of an INDIRECT_REF.
16584 2010-07-04 Richard Guenther <rguenther@suse.de>
16586 PR tree-optimization/44479
16587 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16588 extra SSA name copy statements which preserves points-to
16590 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16591 Copy points-to information for all pointers. Properly handle
16593 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16595 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16598 2010-07-04 Richard Guenther <rguenther@suse.de>
16600 PR middle-end/44785
16601 * tree-inline.c (initialize_inlined_parameters): Do not
16602 re-use pointer-map slot over remap_type call.
16604 2010-07-04 Richard Guenther <rguenther@suse.de>
16606 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16608 2010-07-04 Richard Guenther <rguenther@suse.de>
16610 PR tree-optimization/44656
16611 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16612 again after value-replacing in the defintions lhs.
16614 2010-07-04 Ira Rosen <irar@il.ibm.com>
16615 Revital Eres <eres@il.ibm.com>
16617 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16618 Document new arguments.
16619 * doc/tm.texi: Regenerate.
16620 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16621 Handle unaligned store.
16622 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16623 * target.def (builtin_vectorization_cost): Add new arguments.
16624 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16625 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16626 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16627 (vect_vfa_segment_size): Fix indentation.
16628 * tree-vectorizer.h (struct _vect_peel_info): New.
16629 (struct _vect_peel_extended_info): New.
16630 (struct _loop_vec_info): Add new field for peeling hash table and a
16631 macro for its access.
16632 (VECT_MAX_COST): Define.
16633 (vect_get_load_cost): Declare.
16634 (vect_get_store_cost, vect_get_known_peeling_cost,
16635 vect_get_single_scalar_iteraion_cost): Likewise.
16636 (vect_supportable_dr_alignment): Add new argument.
16637 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16639 (destroy_loop_vec_info): Free peeling hash table.
16640 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16641 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16642 vect_analyze_slp. Fix indentation.
16643 (vect_get_single_scalar_iteraion_cost): New function.
16644 (vect_get_known_peeling_cost): Likewise.
16645 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16646 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16647 statement. Move outside cost calculation inside unknown peeling case.
16648 Call vect_get_known_peeling_cost for known amount of peeling.
16649 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16650 reference to the print message of forced alignment.
16651 (vect_verify_datarefs_alignment): Update call to
16652 vect_supportable_dr_alignment.
16653 (vect_get_data_access_cost): New function.
16654 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16655 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16656 vect_peeling_hash_choose_best_peeling): Likewise.
16657 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16658 to store all the accesses in the loop and find best possible access to
16659 align using peeling for known alignment case. For unknown alignment
16660 check if stores are preferred or if peeling is worthy.
16661 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16662 (vect_supportable_dr_alignment): Add new argument and check aligned
16663 accesses according to it.
16664 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16665 (cost_for_stmt): Call vect_get_stmt_cost.
16666 (vect_model_simple_cost): Likewise.
16667 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16668 vect_get_store_cost to calculate the cost of the statement.
16669 (vect_get_store_cost): New function.
16670 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16671 vect_get_load_cost to calculate the cost of the statement.
16672 (vect_get_load_cost): New function.
16673 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16674 (vectorizable_load): Likewise.
16675 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16676 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16677 arguments. Handle unaligned store.
16678 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16679 (rs6000_builtin_support_vector_misalignment): Return true for word and
16680 double word alignments for VSX.
16681 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16682 vect_supportable_dr_alignment and builtin_vectorization_cost.
16684 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16687 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16688 (prefetch_nocc_operand): Likewise.
16689 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16690 (prefetch_20): New insn.
16691 (prefetch_cc): Remove.
16692 (prefetch_nocc): Likewise.
16694 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16696 * expr.c (vector_mode_valid_p): Move to c-common.c.
16697 * expr.h (vector_mode_valid_p): Do not declare here.
16698 * system.h: Poison GCC_EXPR_H in front-ends.
16699 * Makefile.in: Update dependencies.
16701 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16704 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16706 2010-07-03 Jan Hubicka <jh@suse.cz>
16708 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16709 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16710 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16711 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16714 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16716 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16717 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16718 TV_IPA_LTO_DECL_OUT): New.
16719 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16721 2010-07-03 Jan Hubicka <jh@suse.cz>
16723 * ipa-inline.c (update_edge_key): Break out from ...
16724 update_callers_keys): ... here;
16725 (update_callee_keys): Update only the edges from caller to callee.
16726 (update_all_calle_keys): Do what update_calle_keys did.
16727 (decide_inlining_of_small_functions): Avoid recomputing of all
16728 callees when badness increase.
16730 2010-07-03 Jie Zhang <jie@codesourcery.com>
16732 * config/arm/arm.c (arm_attr_length_move_neon): New.
16733 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16734 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16735 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16736 to compute length attribute.
16738 2010-07-03 Jie Zhang <jie@codesourcery.com>
16740 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16741 as predicate for operand 1 and remove its constraint.
16742 * config/arm/predicates.md (vfp_register_operand): New.
16743 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16744 (*push_fp_multi): Likewise.
16746 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16748 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16750 2010-07-03 Jan Hubicka <jh@suse.cz>
16752 * config/i386/i386.c (override_options): Revert accidental commit.
16754 2010-07-02 Le-Chun Wu <lcwu@google.com>
16757 * doc/invoke.texi: Update documentation of -Wshadow.
16759 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16760 Julian Brown <julian@codesourcery.com>
16761 Sandra Loosemore <sandra@codesourcery.com>
16763 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16764 comparisons. Adjust to take both operands.
16765 (arm_select_cc_mode): Handle DImode comparisons.
16766 (arm_gen_compare_reg): Generate a scratch register for DImode
16767 comparisons which require one. Use xor for Thumb equality checks.
16768 (arm_const_double_by_immediates): New.
16769 (arm_print_operand): Allow 'Q' and 'R' for constants.
16770 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16771 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16772 arm_canonicalize_comparison.
16773 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16774 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16776 (arm_const_double_by_immediates): Declare.
16777 * config/arm/constraints.md (Di): New constraint.
16778 * config/arm/predicates.md (arm_immediate_di_operand)
16779 (arm_di_operand, cmpdi_operand): New.
16780 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16781 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16782 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16783 (cstoredi4): Handle non-Cirrus also.
16785 2010-07-02 Julian Brown <julian@codesourcery.com>
16786 Sandra Loosemore <sandra@codesourcery.com>
16789 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16790 (smax<mode>3): Disable for NEON float modes when
16791 flag_unsafe_math_optimizations is false.
16792 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16794 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16795 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16796 for NEON float modes when flag_unsafe_math_optimizations is false.
16797 (quad_halves_<code>v4sf): Only enable if
16798 flag_unsafe_math_optimizations is true.
16799 * doc/invoke.texi (ARM Options): Add note about floating point
16800 vectorization requiring -funsafe-math-optimizations.
16802 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16803 Julian Brown <julian@codesourcery.com>
16805 * config/arm/neon.md (UNSPEC_VABA): Delete.
16806 (UNSPEC_VABAL): Delete.
16807 (UNSPEC_VABS): Delete.
16808 (UNSPEC_VMUL_N): Delete.
16809 (adddi3_neon): New.
16810 (subdi3_neon): New.
16811 (mul<mode>3add<mode>_neon): Make the pattern named.
16812 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16813 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16815 (neon_vadd<mode>_unspec): ...to this.
16816 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16817 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16818 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16819 (neon_vaba<mode>): Rewrite in terms of vabd.
16820 (neon_vabal<mode>): Rewrite in terms of vabdl.
16821 (neon_vabs<mode>): Rewrite without unspec.
16822 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16823 (*arm_subdi3): Likewise.
16824 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16825 No_op attribute to disable assembly output checks.
16826 * config/arm/arm_neon.h: Regenerated.
16827 * doc/arm-neon-intrinsics.texi: Regenerated.
16829 2010-07-02 Jan Hubicka <jh@suse.cz>
16831 * ipa-split.c (split_function): For aggregate values, set the return
16832 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16833 *<retval> = fncall.part ().
16834 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16836 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16838 * config/arm/neon.md (UNSPEC_VAND): Delete.
16839 (UNSPEC_VBIC): Delete.
16840 (UNSPEC_VCLZ): Delete.
16841 (UNSPEC_VCNT): Delete.
16842 (UNSPEC_VEOR): Delete.
16843 (UNSPEC_VORN): Delete.
16844 (UNSPEC_VORR): Delete.
16845 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16846 core registers too.
16847 (anddi3_neon): Likewise.
16848 (orndi3_neon): Likewise.
16849 (bicdi3_neon): Likewise.
16850 (xordi3_neon): Likewise.
16851 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16852 rid of unspec and handle unused operand.
16853 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16854 * config/arm/predicates.md (imm_for_neon_logic_operand):
16855 Require TARGET_NEON.
16856 (imm_for_neon_inv_logic_operand): Likewise.
16857 * config/arm/arm.md (define_split for logical_binary_operator):
16858 Disable for NEON registers.
16859 (anddi3): Add new define_expand, and rename the insn. Disable
16860 this insn for NEON, where anddi3_neon now applies.
16861 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16862 (iordi3): As for anddi3.
16863 (xordi3): Likewise.
16864 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16865 as No_op to disable testing for exact instruction match.
16870 * config/arm/arm_neon.h: Regenerated.
16871 * doc/arm-neon-intrinsics.texi: Regenerated.
16873 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16875 * expr.h (emit_stack_probe): Declare.
16876 * explow.c (emit_stack_probe): Make global.
16877 (anti_adjust_stack_and_probe): Fix comments.
16878 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16879 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16880 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16881 * config/sparc/sparc.c: Include except.h.
16882 (sparc_emit_probe_stack_range): New function.
16883 (output_probe_stack_range): Likewise.
16884 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16885 built-in stack checking is enabled.
16886 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16887 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16888 (probe_stack_range): New insn.
16890 2010-07-02 Richard Guenther <rguenther@suse.de>
16893 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16894 for argument alignment.
16896 2010-07-02 Jan Hubicka <jh@suse.cz>
16898 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16899 walk backwards from entry_bb to check only those basic block of header
16900 that might lead to execution of split part.
16901 (consider_split) ... here.
16902 (find_return_bb): Allow assignment in return BB.
16903 (find_retval): New.
16904 (split_function): Fix name of cloned function; take care of updating
16905 return value in return_bb containing move.
16907 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16910 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16911 used variable insn.
16913 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16915 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16916 (is_set_with_extension_DI): Delete.
16917 (struct zero_extend_info): New structure.
16918 (add_removable_zero_extend): New function.
16919 (find_removable_zero_extends): Use note_stores to find SETs.
16920 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16922 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16924 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16925 is_miss_rate_acceptable. Pull total_positions computation
16926 out of the loops. Early return if miss_positions exceeds
16927 the acceptable threshold.
16928 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16929 is_miss_rate_acceptable after renaming of compute_miss_rate.
16931 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16933 PR middle-end/44576
16934 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16935 of 1000) for miss rate if the address diference is greater than or
16936 equal to the cache line size (the two reference will never hit the
16939 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16942 * config/arm/arm-modes.def (CC_NOTB): New mode.
16943 * config/arm/arm.c (get_arm_condition_code): Handle it.
16944 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16945 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16946 (compare_scc): Now a define_and_split. Add a number of extra
16947 splitters before it.
16950 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16952 (arm_rtx_costs_1): Likewise.
16953 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16954 * config/arm/arm.md (is_arch6): New attribute.
16955 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16956 extendqisi2): Tighten the code somewhat, avoiding invalid
16957 RTL to occur in the expander patterns.
16958 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16959 (thumb1_zero_extendhisi2_v6): Delete.
16960 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16961 (thumb1_extendhisi2_v6): Delete.
16962 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16963 (thumb1_extendqisi2_v6): Delete.
16964 (zero_extendhisi2 for register input splitter): New.
16965 (zero_extendqisi2 for register input splitter): New.
16966 (thumb1_extendhisi2 for register input splitter): New.
16967 (extendhisi2 for register input splitter): New.
16968 (extendqisi2 for register input splitter): New.
16969 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16970 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16971 and add support for a register alternative requiring a split.
16972 (thumb1_zero_extendqisi2): Likewise.
16973 (arm_zero_extendqisi2): Likewise.
16974 (arm_extendhisi2): Likewise.
16975 (arm_extendqisi2): Likewise.
16977 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16979 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16980 instead of an unspec.
16981 (neon_expand_vector_init): Likewise.
16982 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16983 (UNSPEC_VDUP_LANE): Delete.
16984 (UNSPEC VDUP_N): Delete.
16985 (UNSPEC_VGET_HIGH): Delete.
16986 (UNSPEC_VGET_LANE): Delete.
16987 (UNSPEC_VGET_LOW): Delete.
16988 (UNSPEC_VMVN): Delete.
16989 (UNSPEC_VSET_LANE): Delete.
16990 (V_double_vector_mode): New.
16991 (vec_set<mode>_internal): Make code emitted match that for the
16992 corresponding intrinsics.
16993 (vec_setv2di_internal): Likewise.
16994 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16995 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16996 (neon_vset_lane<mode>): Combine double and quad patterns and
16997 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16998 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16999 (neon_vdup_n<mode>): Rewrite RTL without unspec.
17000 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
17001 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
17002 with neon_vdup_lanev2di, adjusting the pattern from the latter
17003 to be predicable for consistency.
17004 (neon_vdup_lane<mode>_internal): New.
17005 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
17006 to avoid using an unspec.
17007 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
17008 (neon_vdup_lanev2di): Turn into a define_expand.
17009 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
17010 (neon_vget_high<mode>): Replace with....
17011 (neon_vget_highv16qi): New pattern using canonical RTL.
17012 (neon_vget_highv8hi): Likewise.
17013 (neon_vget_highv4si): Likewise.
17014 (neon_vget_highv4sf): Likewise.
17015 (neon_vget_highv2di): Likewise.
17016 (neon_vget_low<mode>): Replace with....
17017 (neon_vget_lowv16qi): New pattern using canonical RTL.
17018 (neon_vget_lowv8hi): Likewise.
17019 (neon_vget_lowv4si): Likewise.
17020 (neon_vget_lowv4sf): Likewise.
17021 (neon_vget_lowv2di): Likewise.
17023 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
17024 test for this emitting vmov.
17025 (Vset_lane): Likewise.
17026 (Vdup_n): Likewise.
17027 (Vmov_n): Likewise.
17029 * doc/arm-neon-intrinsics.texi: Regenerated.
17031 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17033 * config/arm/neon.md (vec_extractv2di): Correct error in register
17034 numbering to reconcile with neon_vget_lanev2di.
17036 2010-07-02 Richard Guenther <rguenther@suse.de>
17038 * tree-ssa-structalias.c (pt_solution_set_var): New function.
17039 * tree-ssa-alias.h (pt_solution_set_var): Declare.
17040 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
17041 points-to information.
17043 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
17045 * config/s390/s390.c (override_options): Adopt prefetching
17046 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
17048 2010-07-02 Jan Hubicka <jh@suse.cz>
17050 * df-problems.c (df_kill_notes): Do not collect dead notes.
17051 (df_set_note): Just call add_reg_note.
17052 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
17053 df_create_unused_note): Do not deal with lists of old notes.
17054 (df_note_bb_compute): Likewise.
17056 2010-07-02 Richard Guenther <rguenther@suse.de>
17058 * tree-ssa-structalias.c (find_func_aliases): Handle
17059 pointer alignment via BIT_AND_EXPR.
17060 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
17062 2010-07-02 Richard Guenther <rguenther@suse.de>
17064 * tree-data-ref.c (initialize_data_dependence_relation): Handle
17065 mismatching number of dimensions properly.
17067 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17070 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
17071 (lo_sum (high ...) ...) patterns generated by earlier passes.
17073 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17075 * doc/install.texi (Prerequisites): Document Perl requirement on
17077 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
17079 2010-07-02 Richard Guenther <rguenther@suse.de>
17081 PR middle-end/44777
17082 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
17084 2010-07-02 Jan Hubicka <jh@suse.cz>
17086 PR middle-end/44706
17087 * predict.c (predict_paths_for_bb): Handle case when control dependence
17088 BB has only abnormal edges.
17090 2010-07-02 Richard Guenther <rguenther@suse.de>
17092 PR tree-optimization/44748
17093 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
17094 the embedded conversion in MEM_REFs.
17096 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
17098 * reload.c: Include toplev.h.
17099 * recog.c: Likewise.
17100 * Makefile.in: Adjust dependencies.
17102 2010-07-01 Jakub Jelinek <jakub@redhat.com>
17105 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
17106 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
17108 2010-07-01 Richard Guenther <rguenther@suse.de>
17110 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
17113 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
17116 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17117 Fix argument types.
17119 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
17122 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17123 Make sure operand 0 dies.
17125 2010-07-01 Richard Guenther <rguenther@suse.de>
17127 PR middle-end/42834
17128 PR middle-end/44468
17129 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
17130 * doc/generic.texi (References to storage): Document MEM_REF.
17131 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
17132 (print_call_name): Likewise.
17133 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
17134 (build_simple_mem_ref_loc): New function.
17135 (mem_ref_offset): Likewise.
17136 * tree.h (build_simple_mem_ref_loc): Declare.
17137 (build_simple_mem_ref): Define.
17138 (mem_ref_offset): Declare.
17139 * fold-const.c: Include tree-flow.h.
17140 (operand_equal_p): Handle MEM_REF.
17141 (build_fold_addr_expr_with_type_loc): Likewise.
17142 (fold_comparison): Likewise.
17143 (fold_unary_loc): Fold
17144 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
17145 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
17146 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
17147 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
17148 (ptr_deref_may_alias_ref_p_1): Likewise.
17149 (ao_ref_base_alias_set): Properly differentiate base object for
17151 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
17152 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
17153 (indirect_refs_may_alias_p): Likewise.
17154 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
17156 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
17157 (call_may_clobber_ref_p_1): Likewise.
17158 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
17159 * expr.c (expand_assignment): Handle MEM_REF.
17160 (store_expr): Handle MEM_REFs from STRING_CSTs.
17161 (store_field): If expanding a MEM_REF of a non-addressable
17162 decl use bitfield operations.
17163 (get_inner_reference): Handle MEM_REF.
17164 (expand_expr_addr_expr_1): Likewise.
17165 (expand_expr_real_1): Likewise.
17166 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17167 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17168 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17169 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17170 (dr_analyze_indices): Likewise.
17171 (dr_analyze_alias): Likewise.
17172 (object_address_invariant_in_loop_p): Likewise.
17173 * gimplify.c (mark_addressable): Handle MEM_REF.
17174 (gimplify_cond_expr): Build MEM_REFs.
17175 (gimplify_modify_expr_to_memcpy): Likewise.
17176 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17177 (gimple_fold_indirect_ref): Adjust.
17178 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17179 * tree.def (MEM_REF): New tree code.
17180 * tree-dfa.c: Include toplev.h.
17181 (get_ref_base_and_extent): Handle MEM_REF.
17182 (get_addr_base_and_unit_offset): New function.
17183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17184 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17186 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17187 accesses if the array has just one dimension. Remove always true
17188 parameter. Do not require type compatibility here.
17189 (maybe_fold_offset_to_component_ref): Remove.
17190 (maybe_fold_stmt_indirect): Remove.
17191 (maybe_fold_reference): Remove INDIRECT_REF handling.
17192 Fold back to non-MEM_REF.
17193 (maybe_fold_offset_to_address): Simplify. Deal with type
17195 (maybe_fold_reference): Likewise.
17196 (maybe_fold_stmt_addition): Likewise. Also handle
17197 &ARRAY + I in addition to &ARRAY[0] + I.
17198 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17199 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17200 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17201 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17202 conversions useless.
17203 (warn_uninitialized_var): Handle MEM_REF.
17204 (maybe_rewrite_mem_ref_base): New function.
17205 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17207 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17208 INDIRECT_REF handling.
17209 (copy_tree_body_r): Handle MEM_REF.
17210 * gimple.c (is_gimple_addressable): Adjust.
17211 (is_gimple_address): Likewise.
17212 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17213 invariant base are invariant.
17214 (is_gimple_min_lval): Adjust.
17215 (is_gimple_mem_ref_addr): New function.
17216 (get_base_address): Handle MEM_REF.
17217 (count_ptr_derefs): Likewise.
17218 (get_base_loadstore): Likewise.
17219 * gimple.h (is_gimple_mem_ref_addr): Declare.
17220 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17221 * tree-cfg.c (verify_address): New function, split out from ...
17222 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17223 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17225 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17226 INDIRECT_REF. Allow conversions.
17227 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17228 a register does not change its size.
17229 (verify_types_in_gimple_reference): Verify MEM_REF.
17230 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17232 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17234 (mark_address_taken): Handle MEM_REF.
17235 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17236 (get_asm_expr_operands): Pass opf_not_non_addressable.
17237 (get_expr_operands): Handle opf_[not_]non_addressable.
17238 Handle MEM_REF. Remove INDIRECT_REF handling.
17239 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17240 (search_for_addr_array): Likewise.
17241 (check_array_bounds): Likewise.
17242 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17243 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17244 (ref_always_accessed_p): Likewise.
17245 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17246 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17248 * cgraphbuild.c (mark_load): Properly check for NULL result
17249 from get_base_address.
17250 (mark_store): Likewise.
17251 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17252 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17253 handling for MEM_REF.
17254 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17255 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17256 * builtins.c (stabilize_va_list_loc): Use the function ABI
17257 valist type if we couldn't canonicalize the argument type.
17258 Always dereference with the canonical va-list type.
17259 (maybe_emit_free_warning): Handle MEM_REF.
17260 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17262 * builtins.c (fold_builtin_memory_op): Use ref-all types
17263 for all memcpy foldings.
17264 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17265 (build_outer_var_ref): Likewise.
17266 (scan_omp_1_op): Likewise.
17267 (lower_rec_input_clauses): Likewise.
17268 (lower_lastprivate_clauses): Likewise.
17269 (lower_reduction_clauses): Likewise.
17270 (lower_copyprivate_clauses): Likewise.
17271 (expand_omp_atomic_pipeline): Likewise.
17272 (expand_omp_atomic_mutex): Likewise.
17273 (create_task_copyfn): Likewise.
17274 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17275 Remove old union trick. Initialize constant offsets.
17276 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17277 INDIRECT_REF. Init base_alias_set properly.
17278 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17279 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17280 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17282 (may_insert): Remove.
17283 (visit_reference_op_load): Do not test may_insert.
17284 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17285 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17286 a field to store the constant offset this op applies.
17287 (run_scc_vn): Adjust prototype.
17288 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17289 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17290 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17291 bother about volatile qualifiers on pointers.
17292 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17293 * tree-ssa-loop-ivopts.c
17294 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17295 (strip_offset_1): Likewise.
17296 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17298 (get_computation_cost_at): Likewise.
17299 * ipa-pure-const.c (check_op): Handle MEM_REF.
17300 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17301 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17303 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17304 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17305 (eliminate_local_variables_1): Likewise.
17306 (create_call_for_reduction_1): Likewise.
17307 (create_loads_for_reductions): Likewise.
17308 (create_loads_and_stores_for_name): Likewise.
17309 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17310 (ssa_accessed_in_tree): Handle MEM_REF.
17311 (ssa_accessed_in_assign_rhs): Likewise.
17312 (update_type_size): Likewise.
17313 (analyze_accesses_for_call_stmt): Likewise.
17314 (analyze_accesses_for_assign_stmt): Likewise.
17315 (transform_access_sites): Likewise.
17316 (transform_allocation_sites): Likewise.
17317 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17318 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17319 not handle INDIRECT_REF.
17320 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17321 (cond_store_replacement): Likewise.
17322 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17323 MEM_REF, no not handle INDIRECT_REFs.
17324 (insert_into_preds_of_block): Properly initialize avail.
17325 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17326 for ARRAY_REFs. Properly handle reference lookups that
17327 require a bit re-interpretation.
17328 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17329 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17330 (build_ref_for_offset_1): Remove.
17331 (build_ref_for_offset): Build MEM_REFs.
17332 (gate_intra_sra): Disable for now.
17333 (sra_ipa_modify_expr): Handle MEM_REF.
17334 (ipa_early_sra_gate): Disable for now.
17335 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17337 (disqualify_base_of_expr): Likewise.
17338 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17340 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17341 Use mem_ref_offset. Remove bogus folding.
17342 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17343 (make_fancy_name_1): Add support for MEM_REF.
17344 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17345 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17346 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17347 (compute_complex_ancestor_jump_func): Likewise.
17348 (ipa_analyze_virtual_call_uses): Likewise.
17349 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17350 INDIRECT_REF folding with more generalized MEM_REF folding.
17351 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17352 (forward_propagate_addr_into_variable_array_index): Also handle
17353 &ARRAY + I in addition to &ARRAY[0] + I.
17354 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17355 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17356 creates assignments with overlap.
17357 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17358 (get_frame_field): Likewise.
17359 (get_nonlocal_debug_decl): Likewise.
17360 (convert_nonlocal_reference_op): Likewise.
17361 (struct nesting_info): Add mem_refs pointer-set.
17362 (create_nesting_tree): Allocate it.
17363 (convert_local_reference_op): Insert to be folded mem-refs.
17364 (fold_mem_refs): New function.
17365 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17366 (free_nesting_tree): Free the pointer-set.
17367 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17368 (vectorizable_load): Likewise.
17369 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17370 (propagate_with_phi): Likewise.
17371 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17372 instead of INDIRECT_REFs.
17373 (compute_object_offset): Handle MEM_REF.
17374 (plus_stmt_object_size): Handle MEM_REF.
17375 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17377 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17378 (symbol_marked_for_renaming): Likewise.
17379 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17380 (fold-const.o): Add $(TREE_FLOW_H).
17381 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17382 (find_func_clobbers): Likewise.
17383 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17384 (decompose_access): Likewise.
17385 (replace_field_acc): Likewise.
17386 (replace_field_access_stmt): Likewise.
17387 (insert_new_var_in_stmt): Likewise.
17388 (get_stmt_accesses): Likewise.
17389 (reorg_structs_drive): Disable.
17390 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17391 (ix86_canonical_va_list_type): Likewise.
17393 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17396 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17397 * target.def (struct gcc_target): Replace enum reg_class with
17398 reg_class_t in hook argument / return types.
17399 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17400 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17401 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17402 * targhooks.h (default_branch_target_register_class): Likewise.
17403 (default_ira_cover_classes, default_secondary_reload): Likewise.
17404 (default_memory_move_cost, default_register_move_cost): Likewise.
17405 * targhooks.c (default_branch_target_register_class): Likewise.
17406 (default_ira_cover_classes, default_secondary_reload): Likewise.
17407 (default_memory_move_cost, default_register_move_cost): Likewise.
17408 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17409 * bt-load.c (branch_target_load_optimize): Likewise.
17410 * ira.c (setup_cover_and_important_classes): Likewise.
17411 * ira-costs.c (copy_cost): Likewise.
17412 * reload1.c (emit_input_reload_insns): Likewise.
17413 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17414 * config/frv/frv.c (frv_secondary_reload): Likewise.
17415 * config/s390/s390.c (s390_secondary_reload): Likewise.
17416 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17417 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17418 (ix86_register_move_cost): Likewise.
17419 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17420 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17421 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17422 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17423 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17424 (rs6000_ira_cover_classes): Likewise.
17425 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17426 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17428 * config/pa/pa.c (pa_secondary_reload): Likewise.
17429 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17430 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17431 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17432 * doc/tm.texi: Regenerate.
17434 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17436 PR bootstrrap/44726
17437 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17439 (build_alias_set_optimal_p): Likewise.
17440 (build_base_obj_set_for_drs): Likewise.
17442 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17444 * target.def: Remove comment about licensing problems of function
17447 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17448 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17449 * doc/tm.texi: Regenerate.
17451 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17452 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17454 * target.def (enum_va_list_p): Use DEFHOOK.
17455 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17456 Rename ptype to ptree.
17457 * doc/tm.texi: Regenerate.
17459 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17460 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17461 * doc/tm.texi: Regenerate.
17463 * target.def (memory_move_cost): Use DEFHOOK.
17464 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17465 Rename regclass AKA class to rclass.
17466 * doc/tm.texi: Regenerate.
17468 * target.def (pragma_parse): Use DEFHOOK.
17469 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17470 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17471 * doc/tm.texi: Regenerate.
17473 * target.def (pass_by_reference): Use DEFHOOK.
17474 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17475 * doc/tm.texi: Regenerate.
17477 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17479 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17480 * doc/tm.texi: Regenerate.
17482 * target.def (return_pops_args): Use DEFHOOK.
17483 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17484 Rename stack-size to size.
17485 * doc/tm.texi: Regenerate.
17487 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17488 last-sched_cycle to last_clock, cur_cycle to clock.
17489 * doc/tm.texi.in: Use @hook.
17490 * doc/tm.texi: Regenerate.
17492 * target.def (print_operand, print_operand_address): Update comment.
17493 (print_operand_punct_valid_p): Likewise.
17495 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17497 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17499 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17500 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17501 * rtl-error.h: New.
17502 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17503 * rtl-error.c: Likewise.
17504 * reload.c: Likewise.
17505 * recog.c: Likewise.
17506 * sel-sched.c: Likewise.
17507 * function.c: Likewise.
17508 * reg-stack.c: Likewise.
17509 * cfgrtl.c: Likewise.
17510 * reload1.c: Likewise.
17511 * final.c: Include rtl-error.
17512 * Makefile.in: Adjust dependencies.
17514 2010-06-30 Jan Hubicka <jh@suse.cz>
17516 PR middle-end/PR44706
17517 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17518 to return the value.
17520 2010-06-30 Michael Matz <matz@suse.de>
17523 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17524 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17525 a gimple reg, attach the original VDEF to the last store in the
17528 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17531 * config/darwin.c (darwin_override_options): Use renamed
17532 targetm.asm_out.emit_unwind_label.
17534 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17536 PR tree-optimization/39799
17537 * tree-inline.c (remap_ssa_name): Initialize variable only if
17538 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17540 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17542 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17544 2010-06-30 Richard Guenther <rguenther@suse.de>
17547 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17548 against oscillation with reverse peephole2.
17550 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17553 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17556 2010-06-30 Nick Clifton <nickc@redhat.com>
17558 * config/rx/rx-modes.def: New file.
17559 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17560 (CC_REGNUM): Define.
17561 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17563 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17564 (SELECT_CC_MODE): Define.
17565 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17566 (reg:CC CC_REG) instead of (cc0).
17567 (attr "cc"): Delete.
17568 (cbranchsi4): Do not split compare and branch here. Instead move
17570 (cbranchsi4_<code>): ... here. New patterns.
17571 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17572 to emit the compare instruction.
17573 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17575 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17576 FIRST_PSEUDO_REGNUM.
17577 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17578 (rx_notice_update_cc): Delete.
17579 (rx_cc_modes_compatible): New function.
17580 (flags_needed_for_conditional): New function.
17581 (flags_from_mode): New function.
17582 (rx_compare_redundant): New function - scans backwards through
17583 insn list to find out if condition flags are already set correctly.
17584 (TARGET_CC_MODES_COMPATIBLE): Define.
17585 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17587 * config/rx/rx.h (BRANCH_COST): Define.
17588 (REGISTER_MOVE_COST): Define.
17589 * config/rx/predicates (rx_source_operand): Allow all constant types.
17590 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17591 (tstsi4): New pattern.
17592 * config/rx/rx.c (rx_memory_move_cost): Define.
17593 (TARGET_MEMORY_MOVE_COST): Define.
17595 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17597 * tree.h (block_may_fallthru): Declare here.
17598 * tree-flow.h (block_may_fallthru): Do not declare here.
17599 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17601 * Makefile.in (c-typeck.o): Update dependencies.
17603 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17606 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17607 * cselib.c (cfa_base_preserved_regno): New static variable.
17608 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17609 of REGNO (cfa_base_preserved_val->locs->loc).
17610 (cselib_preserve_cfa_base_value): Add regno argument, set
17611 cfa_base_preserved_regno to it.
17612 (cselib_invalidate_regno): Allow removal of registers other than
17613 cfa_base_preserved_regno from cfa_base_preserved_val.
17614 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17615 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17616 of MEM addresses, if not on LHS.
17617 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17618 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17620 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17622 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17624 (peep2_buf_position): New static function.
17625 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17626 peephole2_optimize): Use it.
17627 (peep2_attempt, peep2_update_life): New static functions, broken out
17628 of peephole2_optimize.
17629 (peep2_fill_buffer): New static function.
17630 (peephole2_optimize): Change the main loop to try to fill the buffer
17631 with the maximum number of insns before matching them against
17632 peepholes. Use a forward scan. Remove special case for targets with
17633 conditional execution.
17634 * genrecog.c (change_state): Delete dead code.
17635 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17636 Rewrite so as not to expect the second insn to have had a peephole
17639 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17641 * genhooks.c (emit_findices): Cast field precision to int.
17642 (emit_documentation): Likewise.
17644 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17646 PR tree-optimization/43801
17647 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17648 if old_decl was DECL_ONE_ONLY.
17651 * dwarf2out.c (add_accessibility_attribute): New function.
17652 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17653 instead of adding DW_AT_accessibility manually.
17654 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17655 gen_typedef_die): Use it.
17657 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17659 * vmsdbgout.c (full_name): Just output the file name if not native.
17661 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17663 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17664 (funcnam_table): New static table.
17665 (funcnum_table): New static table.
17666 (write_rtnbeg): Write value saved in funcnum_table.
17667 (write_rtnend): Write value saved in funcnum_table.
17668 (vmsdbgout_begin_function): Save current function info in
17669 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17670 (vmsdbgout_finish): Iterate over funcnum_table.
17672 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17674 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17675 (vmsdbgout_type_decl): Declare
17676 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17677 (FUNC_EPILOGUE_LABEL): New macro
17678 (vmsdbgout_begin_epilogue): New function.
17679 (vmsdbgout_type_decl): New function.
17681 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17683 * vmsdbg.h: Update copyright.
17685 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17687 * vmsdbg.h (DST_K_TBG): New DST constant.
17688 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17689 (write_modbeg): Cast module_language to avoid warning.
17690 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17692 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17695 * target.def, doc/tm.texi.in, genhooks.c: New files.
17696 * target.h: Instead of defining individual hook members,
17697 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17698 include target.def.
17699 * target-def.h: Instead of defining individual hook initializers,
17700 include target-hooks-def.h.
17701 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17702 targetm.live_on_entry -> targetm.extra_live_on_entry
17703 targetm.sched.md_finish ->targetm.sched.finish
17704 targetm.sched.md_init -> targetm.sched.init
17705 targetm.sched.md_init_global -> targetm.sched.init_global
17706 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17707 targetm.asm_out.except_table_label ->
17708 targetm.asm_out.emit_except_table_label
17709 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17710 targetm.target_help -> targetm.help
17711 targetm.vectorize.builtin_support_vector_misalignment ->
17712 targetm.vectorize.support_vector_misalignment
17713 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17714 targetm.file_start_file_directive ->
17715 targetm.asm_file_start_file_directive
17716 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17717 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17718 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17719 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17720 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17721 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17722 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17723 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17724 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17725 * Makefile.in (TARGET_H): Depend on target.def.
17726 (TARGET_DEF_H): Depend on target-hooks-def.h.
17727 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17728 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17729 * doc/tm.texi: Regenerate.
17731 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17733 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17734 (targetm.sched.init): Likewise.
17736 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17739 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17740 (function_arg_advance_32): Const-ify TYPE parameter.
17741 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17742 (ix86_function_arg_advance): Change type of NAMED to bool.
17743 (function_arg_32): Const-ify CUM and TYPE parameters.
17744 (function_arg_64): Likewise. Change type of NAMED to bool.
17745 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17747 (ix86_function_arg): Change type of NAMED to bool.
17748 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17749 last argument as a bool.
17751 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17753 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17754 (OVERRIDE_OPTIONS): Add note of obsolescence.
17755 Replace references with references to TARGET_OPTION_OVERRIDE.
17756 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17758 * targhooks.c (default_target_option_override): New function.
17759 * targhooks.h (default_target_option_override): Declare.
17760 * target.h (struct gcc_target): Add override member to
17761 target_option member.
17762 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17763 targetm.target_option.override call.
17764 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17765 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17767 2010-06-29 Jan Hubicka <jh@suse.cz>
17769 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17771 2010-06-29 Jan Hubicka <jh@suse.cz>
17773 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17775 (rebuild_frequencies): New function.
17776 * predict.h (rebuild_frequencies): Declare.
17777 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17778 entry block and edge reaching new_entry.
17779 (tree_function_versioning): When doing partial cloning, rebuild
17780 frequencies when done.
17781 * passes.c (execute_function_todo): Use rebild_frequencies.
17783 2010-06-29 Richard Guenther <rguenther@suse.de>
17785 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17786 * tree-flow.h (enum noalias_state): Remove.
17787 (struct var_ann_d): Remove noalias_state member.
17789 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17792 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17793 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17794 (maddhidi4): Likewise.
17796 Revert parts of the change for PR25130.
17797 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17800 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17802 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17803 targetm.calls.function_incoming_arg, and
17804 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17805 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17806 * target.h (struct gcc_target): Add function_arg_advance,
17807 function_arg, and function_incoming_arg fields.
17808 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17809 (TARGET_FUNCTION_INCOMING_ARG): Define.
17810 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17811 and TARGET_FUNCTION_INCOMING_ARG.
17812 * targhooks.h (default_function_arg_advance): Declare.
17813 (default_function_arg, default_function_incoming_arg): Declare.
17814 * targhooks.c (default_function_arg_advance): New function.
17815 (default_function_arg, default_function_incoming_arg): New function.
17816 * config/i386/i386.c (function_arg_advance): Rename to...
17817 (ix86_function_arg_advance): ...this. Make static.
17818 (function_arg): Rename to...
17819 (ix86_function_arg): ...this. Make static.
17820 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17821 (TARGET_FUNCTION_ARG): Define.
17822 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17823 (FUNCTION_ARG): Delete.
17824 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17825 (function_arg): Delete prototype.
17827 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17829 * reginfo.c (init_reg_sets_1): Adjust comments.
17830 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17831 * calls.c (prepare_call_address): Likewise.
17832 (emit_call_1): Use targetm.calls.return_pops_args.
17833 (expand_call): Likewise.
17834 * function.c (assign_parms): Likewise.
17835 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17836 * target.h (struct gcc_target) [struct calls]: Add
17837 return_pops_args field.
17838 * targhooks.h (default_return_pops_args): Declare.
17839 * targhooks.c (default_return_pops_args): Define.
17840 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17841 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17842 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17843 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17845 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17846 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17847 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17848 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17849 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17850 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17851 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17852 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17853 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17854 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17855 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17856 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17857 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17858 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17859 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17860 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17861 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17862 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17863 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17864 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17865 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17866 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17867 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17868 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17869 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17870 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17871 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17872 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17873 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17874 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17875 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17876 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17877 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17878 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17879 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17880 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17881 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17882 * config/i386/i386.c (ix86_return_pops_args): Make static.
17883 Constify arguments.
17884 (TARGET_RETURN_POPS_ARGS): Define.
17885 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17886 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17887 (TARGET_RETURN_POPS_ARGS): Define.
17888 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17889 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17890 (TARGET_RETURN_POPS_ARGS): Define.
17892 2010-06-29 Richard Guenther <rguenther@suse.de>
17894 PR middle-end/44667
17895 * tree-inline.c (initialize_inlined_parameters): Make sure
17896 to remap the inlined parameter variable substitutions types.
17898 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17900 PR rtl-optimization/44659
17901 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17902 result of force_to_mode if it partially re-expanded the compound.
17904 2010-06-28 Jan Hubicka <jh@suse.cz>
17906 PR middle-end/44671
17907 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17910 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17912 * double-int.h (force_fit_type_double): Remove declaration.
17913 * double-int.c (force_fit_type_double): Move to tree.c.
17914 * tree.h (force_fit_type_double): Declare.
17915 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17916 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17917 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17918 * convert.c (convert_to_pointer): Adjust call to
17919 force_fit_type_double.
17920 * tree-vrp.c (extract_range_from_assert,
17921 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17922 * fold-const.c: Update comment.
17923 (int_const_binop, fold_convert_const_int_from_int,
17924 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17925 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17926 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17927 round_up_loc): Adjust call to force_fit_type_double.
17929 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17931 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17933 2010-06-28 Martin Jambor <mjambor@suse.cz>
17935 * tree-sra.c (convert_callers): New parameter, change fndecls of
17937 (modify_function): Pass the old decl to convert_callers.
17939 2010-06-28 Martin Jambor <mjambor@suse.cz>
17941 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17942 ipa_check_create_node_params and ipa_initialize_node_params with
17943 checking asserts they are not necessary.
17945 2010-06-28 Jan Hubicka <jh@suse.cz>
17947 PR tree-optimization/44687
17948 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17950 2010-06-28 Martin Jambor <mjambor@suse.cz>
17953 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17954 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17955 instead of BINFO_BASE_BINFO.
17957 2010-06-28 Michael Matz <matz@suse.de>
17959 PR middle-end/44592
17960 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17961 proper VDEF chain for intermediate stores in the sequence.
17963 2010-06-28 Jan Hubicka <jh@suse.cz>
17965 PR tree-optimization/44357
17966 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17967 uninlinable functions.
17969 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17971 * config.gcc (powerpc*-*-*): Handle titan.
17972 * config/rs6000/rs6000.c (titan_cost): New costs.
17973 (rs6000_override_options): Add "titan" to processor_target_table.
17974 Add Titan to branch alignment logic.
17975 Correctly set rs6000_cost for titan.
17976 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17977 * config/rs6000/titan.md: New file.
17978 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17980 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17982 * tree-browser.c (TB_history_stack): Convert to a VEC.
17983 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17984 (TB_history_prev): Likewise.
17986 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17988 * vec.h (vec_heap_free): Add parentheses around free.
17990 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17992 * system.h: Poison GCC_EXCEPT_H for front-end files.
17994 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17996 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17997 Define to NULL by default.
17998 * except.h: Define GCC_EXCEPT_H.
17999 (doing_eh): Remove prototype.
18000 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
18001 (lang_protect_cleanup_actions): Remove.
18002 * except.c (lang_protect_cleanup_actions): Remove.
18003 (doing_eh): Remove.
18004 (gen_eh_region): Don't check doing_eh here.
18005 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
18006 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
18007 instead of lang_protect_cleanup_actions.
18008 * omp-low.c (maybe_catch_exception): Likewise.
18009 * Makefile.in: Update dependencies.
18011 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
18013 * cgraph.h (struct varpool_node): new used_from_object_file flag.
18014 (struct cgraph_local_info): new used_from_object_file flag.
18015 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
18016 (cgraph_clone_node): initialize used_from_object_file.
18017 (cgraph_create_virtual_clone): initialize used_from_object_file.
18018 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
18019 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
18020 when compiling with -fwhole-program.
18021 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
18023 * ipa.c (function_and_variable_visibility): Set externally_visible
18024 flag of varpool_node if used_from_object_file flag is set.
18025 (cgraph_externally_visible_p): check used_from_object_file flag.
18026 * doc/invoke.texi (-fwhole-program option): Change description of
18027 externally_visible attribute accordingly.
18028 * doc/extend.texi (externally_visible): Ditto.
18030 2010-06-27 Jan Hubicka <jh@suse.cz>
18032 * params.def (max-inline-insns-auto): Default to 40.
18033 * doc/invoke.texi (max-inline-insns-auto): Document the change.
18035 2010-06-27 Jan Hubicka <jh@suse.cz>
18037 PR middle-end/44671
18038 PR middle-end/44686
18039 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
18041 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
18042 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
18044 2010-06-27 Anatoly Sokolov <aesok@post.ru>
18046 * target.h (struct gcc_target): Add register_move_cost field.
18047 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
18048 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
18049 * targhooks.c (default_register_move_cost): New function.
18050 * targhooks.h (default_register_move_cost): Declare function.
18051 * defaults.h (REGISTER_MOVE_COST): Delete.
18052 * ira-int.h (ira_register_move_cost): Update comment.
18053 * ira.c (ira_register_move_cost): Update comment.
18054 * reload.h (register_move_cost): Declare.
18055 * reginfo.c (register_move_cost): New function.
18056 (move_cost): Update comment.
18057 (init_move_cost, memory_move_secondary_cost): Replace
18058 REGISTER_MOVE_COST with register_move_cost.
18059 * postreload.c (reload_cse_simplify_set): (Ditto.).
18060 * reload.c (find_valid_class, find_reloads): (Ditto.).
18061 * reload1.c (choose_reload_regs): (Ditto.).
18062 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
18063 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
18064 * doc/md.texi (can_create_pseudo_p): Update documentation.
18066 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18067 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18068 * config/i386/i386.h (ix86_memory_move_cost): Make static.
18069 (TARGET_MEMORY_MOVE_COST): Define.
18071 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18072 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
18073 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
18074 (TARGET_MEMORY_MOVE_COST): Define.
18076 2010-06-27 Richard Guenther <rguenther@suse.de>
18078 PR tree-optimization/44683
18079 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
18080 false edge from the inverted condition.
18082 2010-06-27 Richard Guenther <rguenther@suse.de>
18084 PR middle-end/44684
18085 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
18086 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
18087 for register LHS. Or non-store assignments.
18089 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
18091 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
18092 (sparc_emit_set_const64): Likewise. Remove disabled code.
18093 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
18094 (sparc_emit_set_const64): Likewise.
18096 2010-06-26 Catherine Moore <clm@codesourcery.com>
18098 * config/mips/mips.md (alu_type): New attribute.
18099 (type): Infer type from alu_type.
18100 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
18101 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
18102 *subsi3_extended, negsi2, negdi2, *low<mode>,
18103 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
18104 xor<mode>3, *nor<mode>3,
18105 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
18106 *zero_extendhi_truncqi): Set alu_type instead of type.
18108 2010-06-26 Douglas B Rupp <rupp@gnat.com>
18110 * config/alpha/alpha.c (alpha_need_linkage): Adjust
18111 splay_tree_new_ggc call.
18112 (alpha_use_linkage): Likewise.
18114 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18116 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
18117 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
18118 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
18119 (static_specs): Remove switches_need_spaces.
18120 (process_command, do_self_spec): Hardcode handling "-o" instead of
18121 checking switches_need_spaces.
18122 * system.h (SWITCHES_NEED_SPACES): Poison.
18124 2010-06-26 Richard Guenther <rguenther@suse.de>
18126 PR tree-optimization/44393
18127 * tree-loop-distribution.c (generate_loops_for_partition): Fix
18128 stmt removal and VOP renaming.
18129 (generate_memset_zero): Remove redundant stmt updating.
18130 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
18131 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
18133 2010-06-26 Jan Hubicka <jh@suse.cz>
18135 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
18136 edges comming from header are equivalent.
18137 (visit_bb): Handle PHIs correctly.
18138 * tree-inline.c (copy_phis_for_bb): Be able to copy
18139 PHI from entry edge.
18140 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
18142 2010-06-26 Richard Guenther <rguenther@suse.de>
18144 PR middle-end/44674
18145 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
18146 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
18148 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18150 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
18151 add_infile, alloc_switch): New.
18152 (process_command): Remove variable lang_n_infiles. Process
18153 options in a single pass. Use new functions for allocating
18154 infiles and switches arrays. Properly skip operands of
18155 -Xpreprocessor and -Xassembler.
18157 2010-06-26 Jan Hubicka <jh@suse.cz>
18159 PR middle-end/44671
18160 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18161 cgraph_make_decl_local call; fix typo copying RTL data.
18163 2010-06-25 DJ Delorie <dj@redhat.com>
18165 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18166 (m32c_output_aligned_common): Likewise.
18167 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18168 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18169 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18170 (m32c_register_pragmas): Register it.
18171 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18172 (m32c_insert_attributes): Set #pragma address decls volatile.
18173 (pragma_entry_eq): New.
18174 (pragma_entry_hash): New.
18175 (m32c_note_pragma_address): New.
18176 (m32c_get_pragma_address): New.
18177 (m32c_output_aligned_common): New.
18178 * doc/extend.texi: Document the new pragma.
18180 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18182 * config/m32c/predicates.md (m32c_any_operand): Check the code
18183 instead of memory_operand so as to allow matching volatile MEMs.
18184 (m32c_nonimmediate_operand): Likewise.
18185 (mra_operand): Allow volatiles.
18187 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18190 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18191 address if the offset is unknown.
18193 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18195 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18196 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18197 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18198 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18199 to ia64_start_function. Invoke it.
18200 * config/ia64/ia64.c (ia64_start_function): Call new function
18201 dwarf2out_vms_debug_main_pointer.
18203 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18205 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18206 statements computing the true predicate.
18208 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18210 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18211 to boolean_true_node.
18212 (reset_bb_predicate): New.
18213 (predicate_bbs): Call reset_bb_predicate.
18215 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18217 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18218 (tree_if_conversion): Returns true when something has been changed.
18219 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18222 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18224 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18225 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18226 * tree-if-conv.c: Include dbgcnt.h.
18227 (tree_if_conversion): Use if_conversion_tree to count the number of
18228 if-convertible loops.
18230 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18232 * common.opt (fprefetch-loop-arrays): Re-define
18233 -fprefetch-loop-arrays as a tri-state option with the initial
18235 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18236 pass only when flag_prefetch_loop_arrays > 0.
18237 * toplev.c (process_options): Note that, with tri-states,
18238 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18239 * config/i386/i386.c (override_options): Enable prefetching at -O3
18240 for a set of CPUs that sw prefetching is helpful.
18241 (software_prefetching_beneficial_p): New. Return TRUE if software
18242 prefetching is beneficial for the given CPU.
18244 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18246 PR rtl-optimization/44326
18247 * implicit-zee.c (find_removable_zero_extends): Replace
18248 INSN_P with NONDEBUG_INSN_P.
18250 2010-06-25 Martin Jambor <mjambor@suse.cz>
18252 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18253 (struct ipa_node_params): Removed the modification_analysis_done flag.
18254 (ipa_is_param_modified): Removed.
18255 (ipa_analyze_node): Declare.
18256 (ipa_compute_jump_functions): Remove declaration.
18257 (ipa_count_arguments): Likewise.
18258 (ipa_detect_param_modifications): Likewise.
18259 (ipa_analyze_params_uses): Likewise.
18260 * ipa-prop.c (struct param_analysis_info): New type.
18261 (visit_store_addr_for_mod_analysis): Removed.
18262 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18263 moved down in the file.
18264 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18265 (ipa_count_arguments): Made static.
18266 (mark_modified): New function.
18267 (is_parm_modified_before_call): New function.
18268 (compute_pass_through_member_ptrs): New parameter parms_info, call
18269 is_parm_modified_before_call instead of ipa_is_param_modified.
18270 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18271 it to compute_pass_through_member_ptrs.
18272 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18273 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18274 on the callee if it is analyzed. Made static.
18275 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18276 is_parm_modified_before_call instead of ipa_is_param_modified.
18277 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18278 ipa_analyze_indirect_call_uses.
18279 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18280 ipa_analyze_call_uses.
18281 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18282 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18283 (ipa_analyze_node): New function.
18284 (ipa_print_node_params): Do not dump the modified flag.
18285 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18286 it. Do not stream the modified parameter flag.
18287 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18288 it. Do not stream the modified parameter flag.
18289 * ipa-cp.c (ipcp_analyze_node): Removed.
18290 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18291 with only a call to ipa_analyze_node.
18292 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18293 node with only a call to ipa_analyze_node.
18295 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18297 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18299 2010-06-25 Jan Hubicka <jh@suse.cz>
18301 * tree-pass.h (pass_split_functions): Declare.
18302 * opts.c (decode_options): Enable function splitting at -O2
18303 * timevar.def (TV_IPA_FNSPLIT): New macro.
18304 * ipa-split.c: New file.
18305 * common.opt (-fpartial-inlining): New flag.
18306 * Makefile.in (ipa-split.o): New object file.
18307 * passes.c (init_optimization_passes): Add ipa-split.
18308 * params.def (partial-inlining-entry-probability): New parameters.
18309 * doc/invoke.texi (-fpartial-inlining): New.
18311 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18314 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18315 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18316 (gimplify_expr): Likewise.
18318 2010-06-25 Martin Jambor <mjambor@suse.cz>
18320 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18321 statements instead of bailing out on them.
18322 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18323 parameter are in the same BB as the condition. Update comments.
18325 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18327 PR middle-end/43866
18328 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18329 true or always false, return NULL_TREE.
18330 (tree_unswitch_single_loop): Optimize conditions even when reaching
18331 max-unswitch-level parameter. If num > 0, optimize first all conditions
18332 using entry checks, then do still reachable block discovery and consider
18333 only conditions in still reachable basic blocks in the loop.
18335 PR tree-optimization/44539
18336 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18337 the call doesn't have LHS, but has VDEF.
18339 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18341 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18342 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18343 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18344 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18345 * system.h (MODIFY_TARGET_NAME): Poison.
18347 2010-06-25 Alan Modra <amodra@gmail.com>
18349 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18350 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18351 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18352 CMODEL_LARGE as default.
18353 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18354 (offsettable_ok_by_alignment): Delete.
18355 (rs6000_emit_move): Remove mcmodel=medium optimization.
18357 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18359 With large parts from Jim Wilson:
18361 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18362 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18363 * optabs.c (optab_for_tree_code): Likewise.
18364 (expand_widen_pattern_expr): Likewise.
18365 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18366 out of execute_optimize_widening_mul.
18367 (convert_plusminus_to_widen): New function.
18368 (execute_optimize_widening_mul): Use the two new functions.
18369 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18370 Remove code to generate widening multiply-accumulate. Add support
18371 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18372 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18373 (dump_gimple_assign): Call it when appropriate.
18374 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18375 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18376 (expand_gimple_stmt_1): Likewise.
18377 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18378 WIDEN_MULT_MINUS_EXPR.
18379 * tree-ssa-operands.c (get_expr_operands): Likewise.
18380 * tree-inline.c (estimate_operator_cost): Likewise.
18381 * gimple.c (extract_ops_from_tree_1): Renamed from
18382 extract_ops_from_tree. Add new arg for a third operand; fill it.
18383 (gimple_build_assign_stat): Support operations with three operands.
18384 (gimple_build_assign_with_ops_stat): Likewise.
18385 (gimple_assign_set_rhs_from_tree): Likewise.
18386 (gimple_assign_set_rhs_with_ops_1): Renamed from
18387 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18388 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18389 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18390 WIDEN_MULT_MINUS_EXPR.
18391 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18392 (extract_ops_from_tree_1): Adjust declaration.
18393 (gimple_assign_set_rhs_with_ops_1): Likewise.
18394 (gimple_build_assign_with_ops): Pass NULL for last operand.
18395 (gimple_build_assign_with_ops3): New macro.
18396 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18397 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18399 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18400 (verify_gimple_assign): Call it.
18401 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18402 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18403 functions for dealing with three-operand statements.
18404 * tree.c (commutative_ternary_tree_code): New function.
18405 * tree.h (commutative_ternary_tree_code): Declare it.
18406 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18407 ternary statements.
18408 (gimple_assign_nonzero_warnv_p): Likewise.
18409 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18410 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18411 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18412 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18413 (struct hashtable_expr): New member ternary in the union.
18414 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18415 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18416 (iterative_hash_hashable_expr): Likewise.
18417 (print_expr_hash_elt): Handle EXPR_TERNARY.
18418 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18419 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18420 statements. Handle GIMPLE_TERNARY_RHS.
18422 2010-06-25 Jan Hubicka <jh@suse.cz>
18424 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18426 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18429 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18430 parameters are not good.
18431 (c_parser_parameter_declaration): Error unknown type name if the type
18432 name can't start declaration specifiers.
18434 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18436 * gcc.c (translate_options): Don't mention +e in comment.
18437 (process_command): Don't handle +e specially.
18439 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18441 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18443 * ira-build.c (merge_hard_reg_conflicts): New function.
18444 (create_cap_allocno, copy_info_to_removed_store_destinations,
18445 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18446 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18447 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18448 copy_nifo_to_removed_store_destination): Use them.
18449 * ira-lives.c (make_hard_regno_born): New function, split out of
18451 (make_allocno_born): Likewise.
18452 (make_hard_regno_dead): New function, split out of make_regno_dead.
18453 (make_allocno_dead): Likewise.
18454 (inc_register_pressure): New function, split out of set_allocno_live.
18455 (dec_register_pressure): New function, split out of clear_allocno_live.
18456 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18457 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18458 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18459 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18460 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18461 mark_pseudo_regno_live.
18462 (process_bb_node_lives): Use mark_pseudo_regno_live,
18463 make_hard_regno_born and make_allocno_dead.
18464 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18465 set_allocno_live, clear_allocno_live): Delete functions.
18467 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18468 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18470 (ira_flattening): Use ira_parent_allocno.
18471 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18472 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18474 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18477 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18478 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18479 minmax_set_iter_cond, minmax_set_iter_next,
18480 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18481 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18482 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18483 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18486 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18487 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18488 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18491 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18493 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18494 (peephole2 to convert zero_extract/compare of single bit to
18495 lshift/compare): New.
18497 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18499 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18500 recursive call and call to 'int_const_binop'.
18501 (build_range_check, fold_cond_expr_with_comparison, unextend,
18502 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18503 multiple_of_p): Adjust call to const_binop.
18505 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18507 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18508 determine size of XFmode operand.
18509 (XFmode extended DFmode push splitter): Ditto.
18510 (XFmode extended SFmode push splitter): Ditto.
18512 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18515 * config/i386/i386.md (extract_code): New.
18516 (<u>divmodqi4): Likewise.
18517 (divmodhiqi3): Likewise.
18518 (udivmodhiqi3): Likewise.
18519 (<u>divqi3): Remvoved.
18521 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18523 PR middle-end/44492
18524 * recog.h (struct recog_data): Add is_asm field.
18525 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18526 present in constraints of inline-asm operand and memory operand
18527 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18528 (extract_insn): Initialize recog_data.is_asm.
18529 * doc/md.texi (Constraints): Document operand side-effect rules.
18531 2010-06-24 Andi Kleen <ak@linux.intel.com>
18533 * c-parser.c (c_parser_conditional_expression): Call
18534 warn_for_omitted_condop.
18535 * doc/invoke.texi: Document omitted condop warning.
18537 2010-06-24 Nick Clifton<nickc@redhat.com>
18539 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18540 insn in the sequence is a jump insn before setting its label.
18542 2010-06-24 Alan Modra <amodra@gmail.com>
18544 * collect2.c (main): Match exactly --version and --help.
18546 2010-06-24 DJ Delorie <dj@redhat.com>
18548 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18550 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18552 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18553 using X87MODEF mode iterator.
18554 (pushsf splitter): Macroize splitter using P mode iterator.
18555 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18558 (*movxf_internal): Rename from *movxf_integer.
18559 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18560 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18561 (*movdf_internal): Rename from *movdf_integer.
18562 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18563 (*movsf_internal): Rename from *movdf_1.
18565 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18567 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18568 (const_gimple_seq_node): Removed typedefs.
18570 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18571 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18573 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18575 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18576 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18577 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18578 and CODE_FOR_vec_extract_lo_v4df.
18580 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18581 Changed to define_insn_and_split.
18582 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18583 (vec_extract_lo_v16hi): Likewise.
18584 (vec_extract_lo_v32qi): Likewise.
18585 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18586 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18588 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18591 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18592 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18593 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18594 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18595 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18598 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18601 * df-core.c (struct df): Rename to df_d.
18602 * df.h (struct df): Likewise.
18603 * dse.h (struct df): Remove forward declaration.
18604 * recog.h (struct insn_data): Rename to:
18605 (struct_insn_data_d). Adjusted all users.
18607 2010-06-23 Arnaud Charlet <charlet@adacore.com
18610 * doc/install.texi: Update requirements to build GNAT.
18612 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18614 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18616 (m68k_sched_attr_opx_type): Remove unreachable return.
18617 (m68k_sched_attr_opy_type): Likewise.
18618 (m68k_sched_attr_size): Likewise.
18619 (sched_get_opxy_mem_type): Likewise.
18620 (m68k_sched_attr_op_mem): Likewise.
18622 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18624 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18625 new statement and adjust VDEF only if necessary. Remove superfluous
18626 call to maybe_clean_or_replace_eh_stmt.
18627 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18629 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18630 * tree-inline.c (copy_bb): ...and not there.
18632 2010-06-22 Cary Coutant <ccoutant@google.com>
18634 * dwarf2out.c (is_nested_in_subprogram): New function.
18635 (should_move_die_to_comdat): Use it.
18636 (copy_ancestor_tree): Don't mark DIEs here.
18637 (copy_decls_walk): Start walk from root of newly-added tree;
18638 mark DIEs here instead.
18640 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18642 * config/i386/i386.md (unit): Also check sseishft1.
18644 2010-06-22 Jan Hubicka <jh@suse.cz>
18646 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18649 2010-06-22 Jan Hubicka <jh@suse.cz>
18651 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18652 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18653 Return true if something changed.
18654 * df.h (df_confluence_function_n): Return bool.
18655 * df-core.c (df_worklist_propagate_forward,
18656 df_worklist_propagate_backward): Track changes and ages.
18657 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18659 * dse.c (dse_confluence_n): Return always true.
18661 2010-06-22 Jan Hubicka <jh@suse.cz>
18663 * bitmap.c (bitmap_clear_bit): Micro optimize.
18665 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18667 * config/i386/i386.md (SWI1248x): New mode iterator.
18672 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18673 SWI1248x mode iterator.
18674 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18675 using SWI124 mode iterator.
18676 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18678 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18679 *pushdi2_prologue_rex64 using P mode iterator.
18680 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18681 using SWI48 mode iterator.
18682 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18683 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18684 using SWI1248x mode iterator.
18685 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18686 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18687 SWI48 mode iterator.
18688 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18690 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18691 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18692 SWI12 mode iterator.
18693 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18694 SWI12 mode iterator.
18695 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18696 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18697 SWI24 mode iterator.
18698 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18699 SWI48 mode iterator.
18700 (mov<mode>_insn_1): New expander.
18701 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18702 using SWI48x mode iterator.
18704 (*movoi_internal_avx): Rename from *movoi_internal.
18705 (*movti_internal_rex64): Rename from *movti_rex64.
18706 (*movti_internal_sse): Rename from *movti_sse.
18707 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18708 (*movdi_internal): Rename from *movdi_2.
18709 (*movsi_internal): Rename from *movsi_1.
18710 (*movhi_internal): Rename from *movhi_1.
18711 (*movqi_internal): Rename from *movqi_1.
18713 (insv): Update the call to gen_movsi_insv_1 for rename.
18714 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18716 2010-06-22 Jan Hubicka <jh@suse.cz>
18718 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18720 (execute_todo) ... this one.
18722 2010-06-22 Alan Modra <amodra@gmail.com>
18725 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18726 * caller-save.c (insert_restore, insert_save): Use non-validate
18727 form of adjust_address.
18729 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18732 * config/pa/pa.c (override_options): Disable
18733 -freorder-blocks-and-partition.
18735 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18738 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18740 * config/i386/i386.md (type): Add sseishft1
18742 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18743 (ppro_insn_load): Likewise.
18744 (ppro_insn_store): Likewise.
18745 (ppro_insn_both): Likewise.
18747 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18748 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18750 (*vec_extractv2di_1_avx): Likewise.
18751 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18752 type. Remove atom_unit.
18753 (*vec_extractv2di_1_sse2): Likewise.
18755 2010-06-21 DJ Delorie <dj@redhat.com>
18757 * diagnostic.h (diagnostic_classification_change_t): New.
18758 (diagnostic_context): Add history and push/pop list.
18759 (diagnostic_push_diagnostics): Declare.
18760 (diagnostic_pop_diagnostics): Declare.
18761 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18762 from pragmas in a history chain instead of the global table.
18763 (diagnostic_push_diagnostics): New.
18764 (diagnostic_pop_diagnostics): New.
18765 (diagnostic_report_diagnostic): Scan history chain to find state
18766 of diagnostics as of the diagnostic location.
18767 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18768 diagnostic_classify_diagnostic.
18769 (enable_warning_as_error): Likewise.
18770 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18771 use in the history chain.
18772 * doc/extend.texi: Document pragma GCC diagnostic changes.
18774 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18776 * dwarf2out.c (add_linkage_name): New function. Don't add
18777 anything to DW_TAG_member DIEs.
18778 (add_name_and_src_coords_attributes): Use it.
18779 (gen_variable_die): Call it for C++ static data members if
18780 specification is DW_TAG_member.
18782 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18783 C++ char16_t and char32_t.
18785 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18786 * genattrtab.c: Include vecprim.h.
18787 (cached_attrs, cached_attr_count, attrs_seen_once,
18788 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18789 attrs_cached_after): New variables.
18790 (find_attrs_to_cache): New function.
18791 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18792 (write_test_expr): Add attrs_cached argument, return it too,
18793 attempt to cache non-const attributes used more than once in
18794 a single case handling.
18795 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18796 emit cached_* variables. Adjust write_attr_set callers.
18797 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18798 to find attributes that should be cached in this block. Adjust
18799 write_test_expr callers.
18800 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18802 (make_automaton_attrs): Adjust write_test_expr caller.
18804 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18805 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18806 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18807 write separate internal_dfa_insn_code_* and insn_default_latency_*
18808 functions for each attribute's value and emit init_sched_attrs
18809 function and function pointers.
18810 * genattr.c (const_attrs, reservations): New variables.
18811 (gen_attr): Add const attributes to const_attrs vector.
18812 (check_tune_attr, find_tune_attr): New functions.
18813 (main): Add reservations to reservations vector. If find_tune_attr
18814 returns true, add prototype for init_sched_attrs and make
18815 internal_dfa_insn_code and insn_default_latency function pointers,
18816 otherwise define init_sched_attrs as dummy macro.
18817 * cfgexpand.c: Include insn-attr.h.
18818 (gimple_expand_cfg): Call init_sched_attrs.
18820 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18823 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18824 va_arg from a set of register save slots into a temporary,
18825 if the container is bigger than type size, do the copying
18826 using smaller mode or using memcpy.
18829 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18831 (sel_print_to_dot): Remove macro.
18832 (sel_print): Likewise. New prototype.
18833 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18834 (sel_print): New function.
18836 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18838 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18839 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18841 2010-06-21 Nick Clifton <nickc@redhat.com>
18843 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18844 (SMALL_REGISTER_CLASS): Define (to zero).
18845 (PRINT_OPERAND): Delete.
18846 (PRINT_OPERAND_ADDRESS): Delete.
18847 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18848 (rx_print_operand_address): Delete prototype.
18849 * config/rx/rx.c (rx_print_operand): Make static.
18850 Allow %H and %L to handle CONST_DOUBLEs.
18851 (rx_print_operand_address): Make static.
18852 (rx_gen_move_template): Rename local variable 'template' to
18854 (rx_function_arg): Do not pass unknown sized objects in registers.
18855 (TARGET_PRINT_OPERAND): Define.
18856 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18858 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18860 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18862 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18864 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18865 stack-alignment for simple leaf-functions.
18867 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18869 * doc/install.texi: Document bootstrap-lto.
18871 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18874 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18875 (input_function): Drop them here, if VTA is disabled.
18877 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18882 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18883 ix86_swapped_fp_comparsion_operator instead of
18884 ix86_fp_comparison_operator.
18886 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18887 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18888 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18889 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18890 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18891 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18893 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18896 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18897 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18898 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18899 (decode_cmdline_option): Update for this return value. Set
18900 orig_option_with_args_text field. Set arg field for unknown
18901 options. Make static.
18902 (decode_cmdline_options_to_array): New.
18903 (prune_options): Update handling of find_opt return value.
18904 * opts.c (read_cmdline_option): Take decoded option. Return void.
18905 (read_cmdline_options): Take decoded options.
18906 (decode_options): Add parameters for decoded options. Use
18907 decode_cmdline_options_to_array. Use decoded options for -O
18908 scan. Use integral_argument for -O parameters. Update call to
18909 read_cmdline_options.
18910 (enable_warning_as_error): Update handling of find_opt return value.
18911 * opts.h: Update comment on unknown options.
18912 (struct cl_decoded_option): Update comments on opt_index and arg.
18913 Add orig_option_with_args_text.
18914 (decode_cmdline_option): Remove.
18915 (decode_cmdline_options_to_array): Declare.
18916 (decode_options): Update prototype.
18917 * toplev.c (save_argv): Remove.
18918 (save_decoded_options, save_decoded_options_count): New.
18919 (read_integral_parameter): Remove.
18920 (print_switch_values): Use decoded options.
18921 (toplev_main): Don't set save_argv. Update call to decode_options.
18922 * toplev.h (read_integral_parameter): Remove.
18923 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18925 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18928 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18930 * constraints.md (Pw, Px): New constraints.
18931 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18933 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18935 * config/i386/sse.md (fma4modesuffixf4): Removed.
18936 (ssemodesuffixf2s): Likewise.
18937 (ssemodesuffixf4): Likewise.
18938 (ssemodesuffixf2c): Likewise.
18939 (ssescalarmodesuffix2s): Likewise.
18940 (avxmodesuffixf2c): Likewise.
18941 (ssemodesuffix): New.
18942 (ssescalarmodesuffix): Likewise.
18943 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18945 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18947 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18949 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18951 * stor-layout.c (debug_rli): Remove unused local variables.
18953 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18955 PR rtl-optimization/40900
18956 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18957 original expression for later reuse.
18958 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18959 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18961 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18963 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18964 double_int_fits_in_uhwi_p): Implement as static inline.
18965 (double_int_xor): New inline function.
18966 (double_int_lrotate, double_int_rrotate, double_int_max,
18967 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18968 double_int_smin): Declare.
18969 (lrotate_double, rrotate_double): Remove declaration.
18970 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18971 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18972 (double_int_lrotate, double_int_rrotate, double_int_max,
18973 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18974 double_int_smin): New function.
18975 * fold-const.c (int_const_binop): Clean up, use double_int_*
18977 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18978 double_int_* and immed_double_int_const functions.
18980 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18982 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18983 * function.c (types_used_by_cur_var_decl): Likewise.
18984 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18986 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18988 * tree.h (record_layout_info): Change type of pending_statics field
18990 * stor-layout.c (start_record_layout): Store NULL into
18992 (debug_rli): Call debug_vec_tree instead of debug_tree.
18993 (place_field): Likewise.
18994 (finish_record_layout): Likewise.
18996 2010-06-18 Alan Modra <amodra@gmail.com>
18998 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
19000 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19003 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
19004 for SET source operand from SET destination operand.
19006 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
19008 PR rtl-optimization/39871
19009 * reload1.c (init_eliminable_invariants): For flag_pic, disable
19010 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
19011 (function_invariant_p): Rule out a plus of frame or arg pointer with
19013 * ira.c (find_reg_equiv_invariant_const): Likewise.
19015 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
19017 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
19018 print_operand_address and puts to output the operand for CONST.
19020 2010-06-17 Jakub Jelinek <jakub@redhat.com>
19023 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
19026 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19028 * v850-protos.h (print_operand): Delete.
19029 (print_operand_address): Delete.
19030 * v850.h (PRINT_OPERAND): Delete.
19031 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19032 (PRINT_OPERAND_ADDRESS): Delete.
19033 * v850.c (print_operand_address): Rename to...
19034 (v850_print_operand_address): ...this. Make static. Call
19035 v850_print_operand.
19036 (print_operand): Rename to...
19037 (v850_print_operand): ...this. Make static. Call
19038 v850_print_operand_address.
19039 (v850_print_operand_punct_valid_p): New function.
19040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19041 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19043 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19045 * config/sh/sh-protos.h (print_operand): Delete.
19046 (print_operand_address): Delete.
19047 * config/sh/sh.h (PRINT_OPERAND): Delete.
19048 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19049 (PRINT_OPERAND_ADDRESS): Delete.
19050 * config/sh/sh.c (sh_print_operand_address): Make static.
19051 (sh_print_operand): Make static. Call sh_print_operand_address
19052 and sh_print_operand.
19053 (sh_print_operand_punct_valid_p): New function.
19054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19055 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19057 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19059 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
19060 (mcore_print_operand_address): Delete.
19061 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
19062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19063 (PRINT_OPERAND_ADDRESS): Delete.
19064 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
19065 (mcore_print_operand): Make static.
19066 (mcore_print_operand_punct_valid_p): New function.
19067 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
19068 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19070 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19072 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
19073 (print_operand_address): Delete.
19074 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
19075 (PRINT_OPERAND_ADDRESS): Delete.
19076 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
19078 (m68hc11_print_operand): Make static.
19079 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19081 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19083 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
19084 (m32r_print_operand_address): Delete.
19085 * config/m32r/m32r.h (m32r_punct_chars): Delete.
19086 (PRINT_OPERAND): Delete.
19087 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19088 (PRINT_OPERAND_ADDRESS): Delete.
19089 * config/m32r/m32r.c (m32r_punct_chars): Make static.
19090 (m32r_print_operand_address): Make static.
19091 (m32r_print_operand): Make static.
19092 (m32r_print_operand_punct_valid_p): New function.
19093 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19094 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19096 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19098 * config/iq2000/iq2000-protos.h (print_operand): Delete.
19099 (print_operand_address): Delete.
19100 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
19101 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19102 (PRINT_OPERAND_ADDRESS): Delete.
19103 (iq2000_print_operand_punct): Delete.
19104 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
19105 (iq2000_print_operand_address): Make static.
19106 (iq2000_print_operand): Make static.
19107 (iq2000_print_operand_punct_valid_p): New function.
19108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19109 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19111 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19113 * config/frv/frv-protos.h (frv_print_operand): Delete.
19114 (frv_print_operand_address): Delete.
19115 * config/frv/frv.h (PRINT_OPERAND): Delete.
19116 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19117 (PRINT_OPERAND_ADDRESS): Delete.
19118 * config/frv/frv.c (frv_print_operand_address): Make static.
19119 (frv_print_operand): Make static.
19120 (frv_print_operand_punct_valid_p): New function.
19121 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19122 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19124 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19126 * tree.h (vec_member): Declare.
19127 * tree.c (vec_member): Define.
19129 2010-06-17 Richard Guenther <rguenther@suse.de>
19131 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
19132 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
19134 2010-06-17 Richard Guenther <rguenther@suse.de>
19136 * tree-inline.c (declare_return_variable): Remove bogus code.
19138 2010-06-17 Richard Guenther <rguenther@suse.de>
19140 * gimplify.c (gimplify_bind_expr): Always promote complex
19141 and vector variables to registers if possible.
19143 2010-06-17 Richard Guenther <rguenther@suse.de>
19145 * expr.c (get_inner_reference): Use double_int for bit_offset
19148 2010-06-16 DJ Delorie <dj@redhat.com>
19150 * common.opt (-fstrict-volatile-bitfields): new.
19151 * doc/invoke.texi: Document it.
19152 * fold-const.c (optimize_bit_field_compare): For volatile
19153 bitfields, use the field's type to determine the mode, not the
19155 * expr.c (expand_assignment): Likewise.
19156 (get_inner_reference): Likewise.
19157 (expand_expr_real_1): Likewise.
19158 * expmed.c (store_fixed_bit_field): Likewise.
19159 (extract_bit_field_1): Likewise.
19160 (extract_fixed_bit_field): Likewise.
19162 2010-06-16 Richard Guenther <rguenther@suse.de>
19164 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19166 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19168 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19169 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19170 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19171 * debug.c: Likewise.
19172 * sdbout.c: Likewise.
19173 * vmsdbgout.c: Likewise.
19174 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19175 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19176 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19177 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19178 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19179 * dwarf2out.c (dw_fde_struct): New fields
19180 dw_fde_vms_{end,begin}_prologue.
19181 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19182 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19183 (dwarf2out_vms_end_prologue): New function.
19184 (dwarf2out_vms_begin_epilogue): New function.
19185 (dw_val_struct): New value dw_val_class_vms_delta.
19186 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19187 begin_epilogue for VMS.
19188 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19189 new static functions.
19190 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19191 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19193 (print_die): New case dw_val_class_vms_delta.
19194 (attr_checksum): Likewise.
19195 (same_dw_val_p: Likewise.
19196 (size_of_die): Likewise.
19197 (value_format): Likewise.
19198 (output_die): Likewise.
19199 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19200 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19201 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19202 dwarf2out_cfi_begin_epilogue
19203 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19205 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19207 * config/cris/cris-protos.h (cris_print_operand): Delete.
19208 (cris_print_operand_address): Delete.
19209 * config/cris/cris.h (PRINT_OPERAND): Delete.
19210 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19211 (PRINT_OPERAND_ADDRESS): Delete.
19212 * config/cris/cris.c (cris_print_operand_address): Make static.
19213 (cris_print_operand): Make static.
19214 (cris_print_operand_punct_valid_p): New function.
19215 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19216 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19218 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19220 * config/arm/arm-protos.h (arm_print_operand): Delete.
19221 (arm_print_operand_address): Delete.
19222 * config/arm/arm.h (PRINT_OPERAND): Delete.
19223 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19224 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19225 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19226 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19227 (arm_print_operand): Make static.
19228 (arm_print_operand_punct_valid_p): New function.
19229 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19230 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19232 2010-06-16 Nick Clifton <nickc@redhat.com>
19234 * config/rx/constraints.md (NEGint4): New constraint.
19235 * config/rx/rx.md (attr cc): Add set_zsc.
19236 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19239 (call_internal): Clobber the cc0 register.
19240 (call_value_internal): Likewise.
19241 (cstoresi4): Likewise.
19242 (movsieq): Likewise.
19243 (movsine): Likewise.
19244 (addsi3): Add alternative to handle small negative constants.
19245 (sunsi3): Likewise.
19246 (addsi3): Do not set the O bit in the cc0 register.
19247 (adddi3): Likewise.
19248 (subsi3): Likewise.
19249 (subdi3): Likewise.
19250 (andsi3): Reorder alternatives to prefer shorter forms.
19251 (mulsi3): Likewise.
19252 (iorsi3): Likewise.
19253 (negsi2): Note that the cc0 flags are set.
19254 (rotlsi3): Note that only the Z and S bits are set in cc0.
19255 (lshrsi3): Likewise.
19256 (ashlsi3): Likewise.
19257 (subsf3): Use %Q for the MEM operand.
19258 (fix_truncsfsi2): Likewise.
19259 (floatsisf2): Likewise.
19260 (bitset): Remove early clobber from destination.
19261 (bitset_in_memory): Likewise.
19262 (lrintsf2): Clobber the cc0 register.
19263 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19264 (rx_print_operand): Handle %N.
19266 2010-06-16 Jan Hubicka <jh@suse.cz>
19268 * df-core.c (df_compact_blocks): Free problem_temps vector.
19270 2010-06-16 Martin Jambor <mjambor@suse.cz>
19272 PR tree-optimization/43905
19273 * tree-sra.c: Include tree-inline.h.
19274 (create_abstract_origin): Removed.
19275 (modify_function): Version the call graph node instead of creating
19276 abstract origins and dealing with same_body aliases.
19277 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19278 function is versionable.
19279 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19281 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19283 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19284 (CHOOSE_DYNAMIC_LINKER): Update.
19286 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19288 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19289 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19290 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19291 *prefetch_3dnow_rex.
19293 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19295 * target.h (struct asm_out):Add declare_constant_name field.
19296 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19297 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19298 * output.h (default_asm_declare_constant_name): Declare.
19299 (assemble_label): Update prototype.
19300 * varasm.c (assemble_constant_contents): Use
19301 targetm.asm_out.declare_constant_name target hook.
19302 (assemble_label): Add 'file' argument.
19303 (default_asm_declare_constant_name): New function.
19304 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19305 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19306 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19308 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19309 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19310 (machopic_output_indirection): Update assemble_label argument list.
19311 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19312 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19314 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19316 PR middle-end/44391
19317 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19318 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19320 2010-06-15 Richard Guenther <rguenther@suse.de>
19322 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19324 2010-06-15 Paul Brook <paul@codesourcery.com>
19326 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19329 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19331 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19332 don't get a vector type for output.
19334 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19337 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19338 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19339 (LANG_HOOKS_DECLS): Add it.
19340 * gimplify.c (omp_notice_variable): Call
19341 lang_hooks.decls.omp_report_decl.
19343 2010-06-15 Martin Jambor <mjambor@suse.cz>
19346 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19347 on the newly dead SSA name.
19349 2010-06-15 Alan Modra <amodra@gmail.com>
19351 * doc/invoke.texi: Add mcmodel to powerpc options.
19352 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19353 * configure: Regenerate.
19354 * config.in: Regenerate.
19355 * config/rs6000/linux64.opt (mcmodel): New.
19356 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19357 (TARGET_CMODEL, SET_CMODEL): Define.
19358 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19359 select CMODEL_MEDIUM default.
19360 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19361 (TARGET_CMODEL): Define default.
19362 * config/rs6000/rs6000.c (cmodel): New variable.
19363 (rs6000_explicit_options): Add cmodel field.
19364 (rs6000_handle_option): Handle -mcmodel.
19365 (create_TOC_reference): Add largetoc_reg param. Generate high,
19366 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19367 (rs6000_delegitimize_address): Recognise new toc reference rtl
19368 and minimal-toc rtl.
19369 (rs6000_legitimize_reload_address): Handle new toc references.
19370 (print_operand_address): Handle legitimate_constant_pool_address_p
19371 match before lo_sum.
19372 (rs6000_eliminate_indexed_memrefs): Tidy.
19373 (rs6000_emit_move): Tweak threshold for inlining constants.
19374 Keep rs6000_emit_allocate_stack large stack frame offsets
19375 loaded into r0 inline.
19376 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19377 (tocrel_base, tocrel_offset): New variables.
19378 (toc_relative_expr_p): Set them here.
19379 (print_operand_address): Skip over any offset on constant pool address.
19380 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19381 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19382 (offsettable_ok_by_alignment): New function.
19383 (rs6000_emit_move): Address suitably aligned local symbol_refs
19384 relative to the toc pointer for -mcmodel=medium.
19385 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19386 strict param. Allow lo_sum version of addressing. Verify reg
19387 used for -mminimal-toc and -mcmodel != small. Update all callers.
19388 * config/rs6000/constraints.md: Update for above change.
19389 * config/rs6000/predicates.md: Likewise.
19390 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19392 (tls_gd): Split for -mcmodel=medium/large.
19393 (tls_gd_high, tls_gd_low): New.
19394 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19395 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19396 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19397 (largetoc_high, largetoc_low): New.
19398 (cmptf_internal2): Add clobber.
19399 * config/rs6000/rs6000-protos.h: Update.
19401 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19403 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19404 true if no prefetch is going to be generated for a given group.
19405 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19406 estimate the prefetch_count.
19407 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19408 prefetch count by considering the unroll_factor and prefetch_mod
19409 for is_loop_prefetching_profitable.
19411 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19413 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19414 anything if the argument is not a MEM.
19416 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19421 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19423 (canonicalize_loop_ivs): Likewise.
19425 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19428 * haifa-sched.c (setup_insn_reg_pressure_info,
19429 update_register_pressure): Reject debug insns.
19430 (ready_sort): Don't setup reg pressure for debug insns.
19431 (schedule_insn): Don't update reg pressure for debug insns.
19433 2010-06-14 Richard Guenther <rguenther@suse.de>
19435 * lto-streamer.c (cached_bp): Remove.
19436 (bitpack_delete): Likewise.
19437 (bitpack_create): Likewise.
19438 (bp_get_next_word): Likewise.
19439 (bp_pack_value, bp_unpack_value): Move ...
19440 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19442 (struct bitpack_d): Likewise.
19443 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19444 New inline functions.
19445 * lto-streamer-out.c (lto_output_bitpack): Remove.
19446 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19447 (pack_value_fields): Adjust.
19448 (lto_write_tree): Likewise.
19449 (output_gimple_stmt): Likewise.
19450 (output_function): Likewise.
19451 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19452 (input_function): Likewise.
19453 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19454 (lto_input_bitpack): Remove.
19455 (lto_materialize_tree): Adjust.
19456 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19457 * lto-cgraph.c (lto_output_edge): Adjust.
19458 (lto_output_node): Likewise.
19459 (lto_output_varpool_node): Likewise.
19460 (lto_output_ref): Likewise.
19461 (input_node): Likewise.
19462 (input_varpool_node): Likewise.
19463 (input_ref): Likewise.
19464 (input_edge): Likewise.
19465 (output_node_opt_summary): Likewise.
19466 (input_node_opt_summary): Likewise.
19467 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19468 (pure_const_read_summary): Likewise.
19469 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19470 (ipa_read_indirect_edge_info): Likewise.
19471 (ipa_write_node_info): Likewise.
19472 (ipa_read_node_info): Likewise.
19474 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19477 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19478 (vec_extract_lo_v16hi): Likewise.
19479 (vec_extract_lo_v32qi): Likewise.
19481 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19484 * tree.h (build_call_expr): Don't define as vararg macro, instead
19486 * builtins.c (build_call_nofold): Remove.
19487 (expand_builtin_int_roundingfn, expand_builtin_pow,
19488 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19489 expand_builtin_memset_args, expand_builtin_strcmp,
19490 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19491 build_call_nofold_loc instead of build_call_nofold.
19492 (build_call_expr): New function.
19494 PR tree-optimization/44508
19495 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19496 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19497 don't eliminate trivially dead stmts.
19498 * tree-vrp.c (vrp_finalize): Pass false as last argument
19499 to substitute_and_fold.
19500 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19501 to substitute_and_fold.
19502 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19505 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19507 2010-06-14 Ira Rosen <irar@il.ibm.com>
19509 PR tree-optimization/44507
19510 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19511 to build initial vector for BIT_AND_EXPR.
19512 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19514 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19516 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19517 adjust z10prop set_attr.
19519 2010-06-13 Jan Hubicka <jh@suse.cz>
19521 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19522 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19523 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19524 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19525 datastructure checks into checking asserts.
19526 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19527 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19528 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19529 df_ref_create_structure): Likewise.
19530 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19531 pool_free): Use gcc_checking_assert.
19532 * alias.c (get_alias_set): Likewise.
19533 * var-tracking.c (variable_htab_free, shared_hash_copy,
19534 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19535 * lto-streamer.c (bp_unpack_value): Likewise.
19537 2010-06-13 Richard Guenther <rguenther@suse.de>
19539 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19540 Do not stream but initialize TYPE_CANONICAL to NULL.
19541 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19542 * gimple.c (gimple_types_compatible_p): Disregard
19543 TYPE_STRUCTURAL_EQUALITY_P.
19544 (gimple_register_type): Use TYPE_CANONICAL as cache.
19545 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19546 before registering common types.
19547 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19548 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19549 * tree.h (TYPE_CANONICAL): Clarify documentation.
19551 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19553 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19554 LIBCALL_VALUE): Remove macros.
19555 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19556 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19557 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19558 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19559 (ia64_function_value): Make static. Handle receiving the function
19560 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19562 2010-06-12 Jan Hubicka <jh@suse.cz>
19564 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19567 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19569 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19571 2010-06-12 Jan Hubicka <jh@suse.cz>
19573 * df-core.c (df_clear_bb_info): New function.
19574 (df_set_blocks): bb_info is always allocated.
19575 (df_get_bb_info): Use block_info_elt_size.
19576 (df_set_bb_info): Likewise.
19577 (df_compact_blocks): Update for new block_info.
19578 (grow_bb_info): New function.
19579 * df-problems.c (df_grow_bb_info): Move to df-core.c
19580 (df_rd_set_bb_info): Remove.
19581 (df_rd_free_bb_info): Do not free block pool.
19582 (df_rd_alloc): Do not create pool, use check for
19583 obstack presence instead of NULL pointer for new blocks.
19584 (df_rd_free): DO not free alloc pool; clear block_info.
19585 (problem_RD): Add size of block info structure.
19586 (df_lr_set_bb_info): Remove.
19587 (df_lr_free_bb_info): Do not free block pool.
19588 (df_lr_alloc): Do not create pool, use check for
19589 obstack presence instead of NULL pointer for new blocks.
19590 (df_lr_free): DO not free alloc pool; clear block_info.
19591 (problem_LR): Add size of block info structure.
19592 (df_live_set_bb_info): Remove.
19593 (df_live_free_bb_info): Do not free block pool.
19594 (df_live_alloc): Do not create pool, use check for
19595 obstack presence instead of NULL pointer for new blocks.
19596 (df_live_free): DO not free alloc pool; clear block_info.
19597 (problem_LIVE): Add size of block info structure.
19598 (problem_CHAIN): Add size of block info structure.
19599 (df_byte_lr_set_bb_info): Remove.
19600 (df_byte_lr_free_bb_info): Do not free block pool.
19601 (df_byte_lr_alloc): Do not create pool, use check for
19602 obstack presence instead of NULL pointer for new blocks.
19603 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19604 (problem_BYTE_LR): Add size of block info structure.
19605 (problem_NOTE): Add size of block info structure.
19606 (df_byte_MD_set_bb_info): Remove.
19607 (df_byte_MD_free_bb_info): Do not free block pool.
19608 (df_byte_MD_alloc): Do not create pool, use check for
19609 obstack presence instead of NULL pointer for new blocks.
19610 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19611 (problem_BD): Add size of block info structure.
19612 * df-scan.c (df_scan_free_internal): Free block pool.
19613 (df_scan_set_bb_info): Remove.
19614 (df_scan_free_bb_info): Check for artificial_defs instead
19615 of bb_info being non-NULL.
19616 (df_scan_alloc): DO not create df_scan_block pool.
19617 (problem_SCAN): Set size of block info.
19618 (df_bb_refs_record): Do not allocate bb_info.
19619 * df.h (df_problem): Add block_info_elt_size.
19620 (struct dataflow): Change block_info to void *.
19621 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19622 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19623 in-line structures.
19625 2010-06-12 Jan Hubicka <jh@suse.cz>
19627 PR tree-optimize/44485
19628 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19629 containing use of return value of noreturn function.
19631 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19633 * targhooks.c (default_function_value): Don't use
19634 FUNCTION_OUTGOING_VALUE.
19635 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19636 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19638 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19640 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19641 Add crtfastmath.o to extra_parts.
19642 * config/mips/crtfastmath.c: New.
19643 * config/mips/linux.h (ENDFILE_SPEC): New.
19645 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19647 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19648 old_type in parameter.
19649 (gcc_type_for_value): Update call to gcc_type_for_interval.
19650 (compute_type_for_level_1): Renamed compute_type_for_level.
19651 Update call to gcc_type_for_interval.
19653 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19655 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19656 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19658 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19660 * opts-common.c: Include options.h.
19661 (integral_argument): Move from opts.c.
19662 (decode_cmdline_option): New. Based on read_cmdline_option.
19663 * opts.c (integral_argument): Move to opts-common.c.
19664 (read_cmdline_option): Move most contents to
19665 decode_cmdline_option. Use %qs in diagnostics.
19666 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19667 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19668 decode_cmdline_option): New.
19670 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19673 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19674 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19675 (partiysi2_cmp): Ditto.
19676 (*partiyhi2_cmp): Ditto.
19677 (*parityqi2_cmp): Remove.
19679 2010-06-11 Jan Hubicka <jh@suse.cz>
19681 * bitmap.h (bmp_iter_next_bit): New.
19682 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19684 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19685 Eric Botcazou <ebotcazou@adacore.com>
19687 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19690 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19692 * config/i386/i386.md (unspec): New define_c_enum.
19695 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19697 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19699 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19701 PR middle-end/44483
19702 * tree-if-conv.c (bb_predicate_s): New struct.
19703 (bb_predicate_p): New.
19704 (bb_has_predicate): New.
19705 (bb_predicate): New.
19706 (set_bb_predicate): New.
19707 (bb_predicate_gimplified_stmts): New.
19708 (set_bb_predicate_gimplified_stmts): New.
19709 (add_bb_predicate_gimplified_stmts): New.
19710 (init_bb_predicate): New.
19711 (free_bb_predicate): New.
19712 (is_predicated): Use bb_predicate.
19713 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19714 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19715 before processing their successors.
19716 (clean_predicate_lists): Removed.
19717 (find_phi_replacement_condition): Use bb_predicate.
19718 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19720 (insert_gimplified_predicates): New.
19721 (combine_blocks): Call insert_gimplified_predicates.
19722 (tree_if_conversion): Call free_bb_predicate instead of
19723 clean_predicate_lists.
19725 2010-10-11 Paul Brook <paul@codesourcery.com>
19727 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19728 * config/arm/arm.c (all_architectures): Change v7e-m default to
19730 * config/arm/arm-cores.def: Add cortex-m4.
19731 * config/arm/arm-tune.md: Regenerate.
19733 2010-06-11 Jan Hubicka <jh@suse.cz>
19735 * ipa-pure-const.c (special_builtlin_state): New function.
19736 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19737 (propagate_pure_const): Use it.
19739 2010-06-11 Jan Hubicka <jh@suse.cz>
19741 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19742 (df_live_alloc): Initialize df_live_scratch when initializing
19744 (df_live_transfer_function): Update uses of df_live_scratch.
19745 (df_live_free): Free problem_data; clear df_live_scratch before
19746 releasing the obstack.
19747 (df_md_free): Free problem data.
19749 2010-06-11 Jan Hubicka <jh@suse.cz>
19751 * doc/invoke.texi (Wsuggest-attribute): Document.
19752 (Wmissing-noreturn): Remove.
19753 * ipa-pure-const.c (warn_function_noreturn): New function.
19754 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19755 warn_missing_noreturn.
19756 * common.opt (Wsuggest-attribute=noreturn): New.
19757 * tree-flow.h (warn_function_noreturn): Declare.
19758 * tree-cfg.c (execute_warn_function_noreturn): Use
19759 warn_function_noreturn.
19760 (gate_warn_function_noreturn): New.
19761 (pass_warn_function_noreturn): Update.
19763 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19765 * c-typeck.c (handle_warn_cast_qual): Add loc
19766 parameter. Improve warning message.
19767 (build_c_cast): Pass location to handle_warn_cast_qual.
19769 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19771 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19772 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19774 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19776 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19778 Fix bootstap on mips
19779 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19780 be naming typedefs.
19782 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19784 * system.h (helper_const_non_const_cast): New inline for
19785 gcc version <= 4.0.
19786 (CONST_CAST2): For gcc version <= 4.0 use
19787 new helper to do const/non-const casting.
19789 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19791 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19792 * Makefile.in (OBJS-common): Include insn-enums.o.
19793 (insn-enums.o): New rule.
19794 (simple_generated_c): Add insn-enums.c.
19795 (build/genenums.o): New rule.
19796 (genprogmd): Add "enums".
19797 * genconstants.c (print_enum_type): Declare a C string array
19799 * genenums.c: New file.
19800 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19801 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19802 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19804 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19806 * doc/md.texi (define_enum_attr): Document.
19807 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19808 * read-md.h (lookup_enum_type): Declare.
19809 * read-md.c (lookup_enum_type): New function.
19810 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19811 * genattrtab.c (attr_desc): Add an enum_name field.
19812 (evaluate_eq_attr): Take the associated attribute as argument.
19813 Get the enum prefix from the enum_name field, if defined.
19814 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19815 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19816 (add_attr_value): New function, split out from...
19817 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19818 (write_test_expr): Pass attr to evaluate_eq_attr.
19819 (write_attr_get): Use the enum_name as the enum tag, if defined.
19820 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19821 (find_attr): Initialize enum_name.
19822 (main): Handle DEFINE_ENUM_ATTR.
19823 * gensupport.c (process_rtx): Likewise.
19824 * config/mips/mips.h (mips_tune_attr): Delete.
19825 * config/mips/mips.md (cpu): Use define_attr_enum.
19827 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19829 * doc/md.texi (define_c_enum, define_enum): Document.
19830 * read-md.h (md_constant): Add a parent_enum field.
19831 (enum_value, enum_type): New structures.
19832 (upcase_string, traverse_enum_types): Declare.
19833 * read-md.c (enum_types): New variable.
19834 (upcase_string, add_constant): New functions.
19835 (handle_constants): Don't create the hash table here.
19837 (traverse_md_constants): Don't check for a null md_constants.
19838 (decimal_string, handle_enum, traverse_enum_types): New functions.
19839 (read_md_files): Initialize md_constants and md_enums.
19840 * genconstants.c (print_md_constant): Ignore info argument.
19841 Only print constants that belong to no enum.
19842 (print_enum_type): New function.
19843 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19844 for each defined enum type.
19845 * config/mips/mips.md (processor): New define_enum.
19846 (unspec): New define_c_enum.
19847 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19848 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19849 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19850 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19851 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19852 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19853 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19854 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19855 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19856 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19857 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19858 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19859 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19860 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19861 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19862 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19863 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19864 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19865 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19866 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19867 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19868 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19869 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19870 (UNSPEC_RDDSP): Move to mips-dsp.md.
19871 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19872 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19873 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19874 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19875 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19876 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19877 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19878 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19879 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19880 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19881 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19882 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19883 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19884 Moved to mips-dspr2.md.
19885 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19886 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19887 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19888 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19889 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19890 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19891 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19892 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19893 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19894 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19895 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19896 UNSPEC_LOONGSON_PSADBH)
19897 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19898 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19899 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19900 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19901 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19902 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19903 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19904 (cpu): Update comment.
19905 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19906 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19907 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19908 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19909 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19910 UNSPEC_LOONGSON_PCMPEQ)
19911 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19912 UNSPEC_LOONGSON_PINSR_0)
19913 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19914 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19915 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19916 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19917 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19918 UNSPEC_LOONGSON_PSADBH)
19919 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19920 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19921 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19922 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19923 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19924 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19925 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19926 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19927 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19928 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19929 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19930 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19931 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19932 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19933 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19934 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19935 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19936 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19937 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19938 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19939 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19940 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19941 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19942 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19943 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19944 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19945 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19946 (UNSPEC_RDDSP): Moved from mips.md.
19947 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19948 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19949 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19950 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19951 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19952 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19953 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19954 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19955 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19956 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19957 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19958 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19959 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19960 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19961 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19962 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19963 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19964 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19965 (UNSPEC_SCC): Moved from mips.md.
19966 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19967 "processor_type" to "processor".
19968 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19969 * config/mips/mips.h (processor_type): Delete.
19970 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19971 "processor_type" to "processor".
19973 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19975 * configure.ac (tm_include_list): Add insn-constants.h.
19976 * configure: Regenerate.
19977 * Makefile.in (GTM_H): Move insn-constants.h here from...
19979 * mkconfig.sh: Remove special handling for insn-constants.h.
19981 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19983 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19984 (BUILD_MD): ...this new variable.
19985 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19986 that include the old contents of simple_generated_h and
19987 simple_generated_c.
19988 (simple_generated_h, simple_generated_c): Include them. Add
19990 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19991 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19992 Remove these dependencies from the main rule and include
19993 insn-conditions.md in the command line only if it appears
19994 in the dependency list.
19995 (insn-constants.h, s-constants): Delete.
19996 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19998 (build/genmddeps.o): Likewise.
19999 (genprogrtl): New variable that contains everything from genprogmd
20000 except mddeps and constants.
20001 (genprogmd): Redefine in terms of genprogrtl. Make these programs
20002 depend on $(BUILD_MD)
20003 (genprog): New variable. Make these programs depend on
20005 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
20006 (main): Use read_md_files instead of init_rtx_reader_args.
20007 * genconstants.c: As for genmddeps.c.
20008 * read-md.h (read_skip_construct): Declare.
20009 * read-md.c (read_skip_construct): New function.
20010 (handle_file): Allow a null handle_directive, skipping the
20012 (parse_include): Update the comment accordingly.
20014 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20016 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
20017 * genmddeps.c: Include read-md.h.
20018 (main): Call init_rtx_reader_args instead of init_md_reader_args.
20019 * genattr.c (main): Likewise.
20020 * genattrtab.c (main): Likewise.
20021 * genautomata.c (main): Likewise.
20022 * gencodes.c (main): Likewise.
20023 * genconditions.c (main): Likewise.
20024 * genconfig.c (main): Likewise.
20025 * genconstants.c (main): Likewise.
20026 * genemit.c (main): Likewise.
20027 * genextract.c (main): Likewise.
20028 * genflags.c (main): Likewise.
20029 * genopinit.c (main): Likewise.
20030 * genoutput.c (main): Likewise.
20031 * genpeep.c (main): Likewise.
20032 * genrecog.c (main): Likewise.
20033 * genpreds.c (main): Likewise.
20034 * gensupport.h (in_fname): Move to read-md.h.
20035 (init_md_reader_args_cb): Rename to...
20036 (init_rtx_reader_args_cb): ...this and return a bool.
20037 (init_md_reader_args): Rename to...
20038 (init_rtx_reader_args): ...this and return a bool.
20039 (include_callback): Move to read-md.h.
20040 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
20041 (file_name_list, first_dir_md_include): Move to read-md.c
20042 (first_bracket_include): Delete unused variable.
20043 (last_dir_md_include): Move to read-md.c.
20044 (process_include): Delete, moving code to read-md.c:handle_include.
20045 (process_rtx): Don't handle INCLUDE.
20046 (save_string): Delete.
20047 (rtx_handle_directive): New function.
20048 (init_md_reader_args_cb): Rename to...
20049 (init_rtx_reader_args_cb): ...this and return a boolean success value.
20051 (init_md_reader_args): Rename to...
20052 (init_rtx_reader_args): ...this and return a boolean success value.
20053 * rtl.def (INCLUDE): Delete.
20054 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
20056 * read-rtl.c (read_conditions): Don't gobble ')' here.
20057 (read_mapping): Likewise.
20058 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
20059 Handle top-level non-rtx constructs here rather than in read_rtx_1.
20060 Store the whole queue in *X. Remove call to init_md_reader.
20061 (read_rtx_1): Rename to...
20062 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
20063 Don't handle top-level non-rtx constructs here. Don't handle (nil)
20065 (read_nested_rtx): New function. Handle (nil) here rather than
20067 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
20069 * read-md.h (directive_handler_t): New type.
20070 (in_fname, include_callback): Moved from read-md.h.
20071 (read_constants, init_md_reader): Delete.
20072 (read_md_files): Declare.
20073 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
20074 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
20076 (read_constants): Rename to...
20077 (handle_constants): ...this. Don't gobble ')' here.
20078 (handle_include, handle_file, handle_toplevel_file)
20079 (parse_include): New functions, mostly taken from gensupport.c.
20080 (init_md_reader): Subsume into...
20081 (read_md_files): ...this new function.
20083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20085 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
20086 (unread_char): Decrement read_md_lineno after putting back '\n'.
20087 * read-md.c (fatal_with_file_and_line): Push back any characters
20088 that we decide not to add to the context.
20089 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
20090 fatal_expected_char in cases where '/' ends a line (for example).
20091 (read_name): Don't increment read_md_lineno here.
20092 (read_escape): Likewise.
20093 (read_quoted_string): Likewise.
20094 (read_braced_string): Likewise.
20096 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20098 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
20099 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
20100 * genconstants.c: Include read-md.h.
20101 * read-rtl.c (md_constants): Move to read-md.c.
20102 (md_name): Move to read-md.h.
20103 (initialize_iterators): Use leading_string_hash instead of def_hash
20104 and leading_string_eq_p instead of def_name_eq_p.
20105 (read_name): Move to read-md.c.
20106 (def_hash, def_name_eq_p): Delete.
20107 (read_constants, traverse_md_constants): Move to read-md.c.
20108 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
20109 * read-md.h: Include hashtab.h.
20110 (md_name): Moved from read-rtl.c.
20111 (md_constant): Moved from read-md.h.
20112 (leading_string_hash, leading_string_eq_p, read_name)
20113 (read_constants, traverse_md_constants): Declare.
20114 * read-md.c (md_constants): Moved from read-rtl.c.
20115 (leading_string_hash, leading_string_eq_p): New functions.
20116 (read_name, read_constants, traverse_md_constants): Moved from
20119 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20121 * read-rtl.c (md_name): New structure.
20122 (read_name): Take an md_name instead of a buffer pointer.
20123 Use the "string" field instead of strcpy when expanding constants.
20124 (read_constants): Remove the tmp_char argument. Update the calls
20125 to read_name, using two local name buffers instead of the tmp_char
20126 argument. Merge the constant-creation code.
20127 (read_conditions): Remove the tmp_char argument. Update the calls
20128 to read_name, using a local name buffer instead of the tmp_char
20130 (read_mapping): Replace tmp_char variable with a local name buffer.
20131 Update the calls to read_name.
20132 (read_rtx_1): Likewise. Update the calls to read_constants and
20135 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20137 * Makefile.in (build/read-md.o): Depend on errors.h.
20138 * read-md.h (error_with_line): Declare.
20139 * read-md.c: Include errors.h.
20140 (message_with_line_1): New function, extracted from...
20141 (message_with_line): ...here.
20142 (error_with_line): New function.
20143 * genattrtab.c: If a call to message_with_line is followed by
20144 "have_error = 1;", replace both statements with a call to
20146 * genoutput.c: Likewise.
20147 * genpreds.c: Likewise.
20148 * genrecog.c: If a call to message_with_line is followed by
20149 "error_count++;", replace both statements with a call to
20151 (errorcount): Delete.
20152 (main): Don't check it.
20153 * gensupport.c: If a call to message_with_line is followed by
20154 "errors = 1;", replace both statements with a call to error_with_line.
20156 (process_define_cond_exec): Check have_error instead of errors.
20157 (init_md_reader_args_cb): Likewise. Don't set errors.
20159 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20161 * read-md.h (read_md_file): Declare.
20162 (read_char, unread_char): New functions.
20163 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20164 (read_quoted_string, read_string): Remove FILE * argument.
20165 * read-md.c (read_md_file): New variable.
20166 (read_md_filename, read_md_lineno): Update comments and remove
20167 unnecessary initialization.
20168 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20169 (read_escape, read_quoted_string, read_braced_string, read_string):
20170 Remove FILE * argument. Update calls accordingly, using read_char
20171 and unread_char instead of getc and ungetc.
20172 * rtl.h (read_rtx): Remove FILE * argument.
20173 * read-rtl.c (iterator_group): Remove FILE * argument from
20175 (iterator_traverse_data): Remove "infile" field.
20176 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20177 (add_mapping, read_name, read_constants, read_conditions)
20178 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20179 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20180 Remove file arguments from all calls, using read_char and unread_char
20181 instead of getc and ungetc.
20182 * gensupport.c (process_include): Preserve read_md_file around
20183 the include. Set read_md_file to the handle of the included file.
20184 Update call to read_rtx.
20185 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20186 and remove local FILE *. Update calls to read_rtx.
20188 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20190 * read-md.h (read_rtx_lineno): Rename to...
20191 (read_md_lineno): ...this.
20192 (read_rtx_filename): Rename to...
20193 (read_md_filename): ...this.
20194 (copy_rtx_ptr_loc): Rename to...
20195 (copy_md_ptr_loc): ...this.
20196 (print_rtx_ptr_loc): Rename to...
20197 (print_md_ptr_loc): ...this.
20198 * read-md.c: Likewise. Update references after renaming.
20199 (string_obstack): Replace RTL with MD in comment.
20200 (set_rtx_ptr_loc): Rename to...
20201 (set_md_ptr_loc): ...this.
20202 (get_rtx_ptr_loc): Rename to...
20203 (get_md_ptr_loc): ...this.
20204 * genconditions.c: Update references after renaming.
20205 * genemit.c: Likewise.
20206 * genoutput.c: Likewise.
20207 * genpreds.c: Likewise.
20208 * gensupport.c: Likewise.
20209 * read-rtl.c: Likewise.
20211 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20213 * Makefile.in (READ_MD_H): New variable.
20214 (BUILD_RTL): Add build/read-md.o.
20215 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20216 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20217 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20218 (build/genextract.o, build/genflags.o, build/genoutput.o)
20219 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20220 (build/read-md.o): New rule.
20221 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20222 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20223 * coretypes.h: ...here.
20224 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20225 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20226 * genattr.c: Include read-md.h.
20227 * genattrtab.c: Likewise.
20228 * genconditions.c: Likewise.
20229 * genemit.c: Likewise.
20230 * genextract.c: Likewise.
20231 * genflags.c: Likewise.
20232 * genoutput.c: Likewise.
20233 * genpreds.c: Likewise.
20234 * genrecog.c: Likewise.
20235 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20236 (join_c_conditions, print_c_condition, read_rtx_filename)
20237 (read_rtx_lineno): Move to read-md.h.
20238 * read-rtl.c: Include read-md.h.
20239 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20240 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20241 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20242 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20243 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20244 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20245 (read_braced_string, read_string): Move to read-md.c.
20246 (read_rtx): Move some initialization to init_md_reader and call
20247 init_md_reader here.
20248 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20250 * gensupport.c: Include read-md.h.
20251 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20252 * read-md.h, read-md.c: New files.
20254 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20256 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20257 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20258 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20259 * config/moxie/moxie.c (moxie_function_value): Make static.
20260 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20261 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20263 2010-06-10 Martin Jambor <mjambor@suse.cz>
20265 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20266 * dbgcnt.def (tree_sra): New counter.
20267 * tree-sra.c: Include dbgcnt.h.
20268 (gate_intra_sra): Check tree_sra debug counter.
20270 2010-06-10 Martin Jambor <mjambor@suse.cz>
20272 PR tree-optimization/44258
20273 * tree-sra.c (build_access_subtree): Return false iff there is a
20275 (build_access_trees): Likewise.
20276 (analyze_all_variable_accesses): Disqualify candidates if
20277 build_access_trees returns true for them.
20279 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20282 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20283 tail-recurse into canonical node. Fast-forward over
20284 non-canonical VALUEs.
20286 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20289 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20290 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20291 (add lea splitter): Likewise.
20292 (add_zext lea splitter): Likewise.
20294 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20296 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20298 2010-06-10 Jan Hubicka <jh@suse.cz>
20300 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20301 (df_live_alloc): Initialize problem data and live_osbtacks.
20302 (df_live_finalize): Remove obstack, problem data; do not
20304 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20305 data when not allocated.
20306 (df_live_verify_solution_start): Do not allocate problem data.
20307 (df_live_verify_solution_end): Check if out is allocated.
20308 (struct df_md_problem_data): New structure.
20309 (df_md_alloc): Allocate problem data.
20310 (df_md_free): Free problem data; do not clear bitmaps.
20312 2010-06-10 Jan Beulich <jbeulich@novell.com>
20315 * configure.ac: Replace $() with ${} when intending to expand
20316 variables rather than invoking commands.
20317 * configure: Re-generate.
20319 2010-06-10 Jan Hubicka <jh@suse.cz>
20321 PR rtl-optimization/44460
20322 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20323 TYPE_NEEDS_CONSTRUCTING sanity check.
20325 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20327 * doc/include/fdl.texi: Move to GFDL version 1.3.
20329 * doc/cpp.texi: Move to GFDL version 1.3.
20330 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20331 * doc/gccint.texi: Move to GFDL version 1.3.
20332 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20333 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20334 * doc/invoke.texi: Move to GFDL version 1.3.
20336 2010-06-09 Jan Hubicka <jh@suse.cz>
20338 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20340 (propagate) ... here; swap the order.
20342 2010-06-09 Jan Hubicka <jh@suse.cz>
20344 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20345 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20346 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20347 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20349 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20351 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20352 Do not the gather memory reference in the outer loop if the step
20355 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20357 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20358 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20359 8 to 4. Minor change of the related comments.
20361 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20363 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20364 the scev analysis when the variable is not used outside the loop
20365 in a close phi node: call compute_overall_effect_of_inner_loop.
20367 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20369 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20370 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20371 (build_sese_conditions_before): Renamed call to single_pred_cond.
20372 (build_sese_conditions_after): Same.
20374 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20376 * graphite-poly.h: Fix comments and indentation.
20377 * graphite-sese-to-poly.c: Same.
20378 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20379 * tree-chrec.c: Fix comments and indentation.
20380 (tree-ssa-loop-niter.c): Same.
20382 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20384 PR rtl-optimization/42461
20385 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20386 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20388 2010-06-09 Jan Hubicka <jh@suse.cz>
20390 * bitmap.c (bitmap_and): Walk array forward.
20391 (bitmap_and_compl_into): Likewise.
20392 (bitmap_xor): Likewise.
20393 (bitmap_xor_into): Likewise.
20394 (bitmap_equal_p): Likewise.
20395 (bitmap_intersect_p): Likewise.
20396 (bitmap_intersect_compl_p): Likewise.
20397 (bitmap_ior_and_into): Likewise.
20398 (bitmap_elt_copy): Likewise.
20399 (bitmap_and_compl): Likewise.
20400 (bitmap_elt_ior): Likewise.
20402 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20404 * opts-common.c (prune_options): Ensure replacement argv array
20405 is correctly terminated by a NULL entry.
20407 2010-06-09 Jan Hubicka <jh@suse.cz>
20409 * cgraph.h (varpool_first_static_initializer,
20410 varpool_next_static_initializer): Make checking only when
20412 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20413 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20414 gcc_assert to gcc_checking_assert.
20415 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20416 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20417 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20418 op_iter_init_phiuse, op_iter_init_phidef,
20419 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20420 gcc_checking_assert.
20421 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20422 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20423 partition_is_global, live_on_entry, live_on_exit,
20424 live_merge_and_clear): Likewise.
20425 * system.h (gcc_checking_assert): New macro.
20426 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20428 2010-06-09 Jason Merrill <jason@redhat.com>
20430 * Makefile.in (TAGS): Collect tags info from c-family.
20432 2010-06-09 Jan Hubicka <jh@suse.cz>
20434 * gimple.h (gcc_gimple_checking_assert): New macro.
20435 (gimple_set_def_ops, gimple_set_use_ops,
20436 gimple_set_vuse, gimple_set_vdef,
20437 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20438 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20439 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20440 gimple_asm_output_op, gimple_asm_output_op_ptr,
20441 gimple_asm_set_output_op, gimple_asm_clobber_op,
20442 gimple_asm_set_clobber_op, gimple_asm_label_op,
20443 gimple_asm_set_label_op, gimple_try_set_kind,
20444 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20445 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20446 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20447 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20448 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20449 gimple_omp_for_set_initial, gimple_omp_for_final,
20450 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20451 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20452 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20453 conditional with ENABLE_GIMPLE_CHECKING.
20454 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20456 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20458 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20459 (get_computation_cost_at): Use it.
20460 (determine_use_iv_cost_condition): Likewise.
20461 (determine_iv_cost): Likewise.
20463 2010-06-09 Richard Guenther <rguenther@suse.de>
20465 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20468 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20470 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20472 2010-06-09 Martin Jambor <mjambor@suse.cz>
20474 PR tree-optimization/44423
20475 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20476 (analyze_access_subtree): Pass negative allow_replacements to children
20477 if the current type is scalar.
20479 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20482 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20483 * doc/plugins.texi (Plugin license check): Update information
20484 on type of plugin_is_GPL_compatible.
20485 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20486 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20488 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20490 * config/arm/arm.c (thumb2_reorg): New function.
20491 (arm_reorg): Call it.
20492 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20493 arithmetic operations): Delete.
20495 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20498 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20501 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20504 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20506 2010-06-08 Jan Hubicka <jh@suse.cz>
20508 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20509 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20511 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20513 PR tree-optimization/39874
20514 PR middle-end/28685
20515 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20517 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20518 same_bool_result_p): New.
20519 (and_var_with_comparison, and_var_with_comparison_1,
20520 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20521 (or_var_with_comparison, or_var_with_comparison_1,
20522 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20523 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20524 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20525 of combine_comparisons.
20526 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20528 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20530 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20531 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20532 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20533 pdp11_function_value_regno_p): New functions.
20534 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20535 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20537 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20539 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20540 Thumb-2 in the MINUS case.
20542 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20544 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20546 * doc/gty.texi (GTY Options): Document typed GC allocation and
20547 variable_size GTY option.
20549 * ggc-internal.h: New.
20551 * ggc.h: Update copyright year.
20552 (digit_string): Move to stringpool.c.
20553 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20554 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20555 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20556 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20557 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20558 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20559 (ggc_force_collect, ggc_get_size, ggc_statistics)
20560 (ggc_print_common_statistics): Move to ggc-internal.h.
20561 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20562 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20563 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20564 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20565 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20566 (ggc_alloc_zone_pass_stat): Remove.
20567 (ggc_internal_alloc_stat, ggc_internal_alloc)
20568 (ggc_internal_cleared_alloc_stat): New.
20569 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20570 (ggc_internal_vec_alloc_stat)
20571 (ggc_internal_cleared_vec_alloc_stat)
20572 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20573 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20574 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20575 (ggc_cleared_alloc_ptr_array_two_args): New.
20576 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20577 (ggc_splay_alloc): Change the type of the first argument to
20578 enum gt_types_enum.
20579 (ggc_alloc_string): Make macro.
20580 (ggc_alloc_string_stat): New.
20581 (ggc_strdup): Redefine.
20582 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20583 (ggc_alloc_rtvec_sized): New.
20584 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20585 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20586 (ggc_internal_cleared_alloc_zone_stat)
20587 (ggc_internal_zone_alloc_stat)
20588 (ggc_internal_zone_cleared_alloc_stat)
20589 (ggc_internal_zone_vec_alloc_stat)
20590 (ggc_alloc_zone_rtx_def_stat)
20591 (ggc_alloc_zone_tree_node_stat)
20592 (ggc_alloc_zone_cleared_tree_node_stat)
20593 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20595 * ggc-common.c: Include ggc-internal.h.
20596 (ggc_internal_cleared_alloc_stat): Rename from
20597 ggc_alloc_cleared_stat.
20598 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20599 (ggc_calloc): Remove.
20600 (ggc_cleared_alloc_htab_ignore_args): New.
20601 (ggc_cleared_alloc_ptr_array_two_args): New.
20602 (ggc_splay_alloc): Add obj_type parameter.
20603 (init_ggc_heuristics): Formatting fixes.
20605 * ggc-none.c: Update copyright year.
20606 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20607 (ggc_alloc_cleared_stat): Rename to
20608 ggc_internal_cleared_alloc_stat.
20609 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20611 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20612 Remove references to ggc_alloc in comments.
20613 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20614 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20615 (new_ggc_zone, destroy_ggc_zone): Remove.
20616 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20618 * ggc-zone.c: Include ggc-internal.h. Remove references to
20619 ggc_alloc in comments.
20620 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20621 (ggc_internal_alloc_zone_pass_stat): New.
20622 (ggc_internal_cleared_alloc_zone_stat): New.
20623 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20624 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20625 (new_ggc_zone, destroy_ggc_zone): Remove.
20627 * stringpool.c: Update copyright year. Include ggc-internal.h
20628 (digit_vector): Make static.
20629 (digit_string): Moved from ggc.h.
20630 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20631 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20633 * Makefile.in (GGC_INTERNAL_H): New.
20634 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20635 $(GGC_INTERNAL_H) to dependencies.
20637 * gentype.c: Update copyright year.
20638 (walk_type): Accept variable_size GTY option.
20639 (USED_BY_TYPED_GC_P): New macro.
20640 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20641 whitespace at the end of strings.
20642 (get_type_specifier, variable_size_p): New functions.
20643 (alloc_quantity, alloc_zone): New enums.
20644 (write_typed_alloc_def): New function.
20645 (write_typed_struct_alloc_def): Likewise.
20646 (write_typed_typed_typedef_alloc_def): Likewise.
20647 (write_typed_alloc_defns): Likewise.
20648 (output_typename, write_splay_tree_allocator_def): Likewise.
20649 (write_splay_tree_allocators): Likewise.
20650 (main): Call write_typed_alloc_defns and
20651 write_splay_tree_allocators.
20653 * lto-streamer.h (lto_file_decl_data_ptr): New.
20655 * passes.c (order): Define using cgraph_node_ptr.
20657 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20660 * gimple.h (union gimple_statement_d): Likewise.
20662 * rtl.h (struct rtx_def): Likewise.
20663 (struct rtvec_def): Likewise.
20665 * tree.h (union tree_node): Likewise.
20667 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20669 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20671 * tree-scalar-evolution.c (scev_initialize): Likewise.
20673 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20675 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20677 * omp-low.c (lower_omp_critical): Likewise.
20679 * bitmap.h (struct bitmap_head_def): Update comment to not
20680 reference ggc_alloc.
20682 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20684 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20686 * ipa-prop.c (duplicate_ggc_array): Rename to
20687 duplicate_ipa_jump_func_array. Use typed GC allocation.
20688 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20690 * gimple.c (gimple_alloc_stat): Use
20691 ggc_alloc_cleared_gimple_statement_d_stat.
20693 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20695 * tree.c (make_node_stat): Use
20696 ggc_alloc_zone_cleared_tree_node_stat.
20697 (make_tree_vec_stat): Likewise.
20698 (build_vl_exp_stat): Likewise.
20699 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20700 (make_tree_binfo_stat): Likewise.
20701 (tree_cons_stat): Likewise.
20703 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20704 (shallow_copy_rtx_stat): Likewise.
20705 (make_node_stat): Likewise.
20707 * lto-symtab.c: Fix comment.
20709 * tree-cfg.c (create_bb): Update comment to not reference
20711 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20713 * varpool.c (varpool_node): Use typed GC allocation.
20714 (varpool_extra_name_alias): Likewise.
20716 * varasm.c (emutls_decl): Likewise.
20717 (get_unnamed_section): Likewise.
20718 (get_noswitch_section): Likewise.
20719 (get_section): Likewise.
20720 (get_block_for_section): Likewise.
20721 (build_constant_desc): Likewise.
20722 (create_constant_pool): Likewise.
20723 (force_const_mem): Likewise.
20725 * tree.c (build_vl_exp_stat): Likewise.
20726 (build_real): Likewise.
20727 (build_string): Likewise.
20728 (decl_debug_expr_insert): Likewise.
20729 (decl_value_expr_insert): Likewise.
20730 (type_hash_add): Likewise.
20731 (build_omp_clause): Likewise.
20733 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20735 * tree-ssa.c (init_tree_ssa): Likewise.
20737 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20739 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20741 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20743 * tree-ssa-alias.c (get_ptr_info): Likewise.
20745 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20747 * tree-phinodes.c (allocate_phi_node): Likewise.
20749 * tree-iterator.c (tsi_link_before): Likewise.
20750 (tsi_link_after): Likewise.
20752 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20754 * tree-dfa.c (create_var_ann): Likewise.
20756 * tree-cfg.c (create_bb): Likewise.
20758 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20759 (general_init): Likewise.
20761 * stringpool.c (stringpool_ggc_alloc): Likewise.
20762 (gt_pch_save_stringpool): Likewise.
20764 * sese.c (if_region_set_false_region): Likewise.
20766 * passes.c (do_per_function_toporder): Likewise.
20768 * optabs.c (set_optab_libfunc): Likewise.
20769 (set_conv_libfunc): Likewise.
20771 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20773 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20774 (input_eh_region): Likewise.
20775 (input_eh_lp): Likewise.
20776 (make_new_block): Likewise.
20777 (unpack_ts_real_cst_value_fields): Likewise.
20779 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20781 * lto-cgraph.c (input_node_opt_summary): Likewise.
20783 * loop-init.c (loop_optimizer_init): Likewise.
20785 * lambda.h (lambda_vector_new): Likewise.
20787 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20789 * ira.c (update_equiv_regs): Likewise.
20791 * ipa.c (cgraph_node_set_new): Likewise.
20792 (cgraph_node_set_add): Likewise.
20793 (varpool_node_set_new): Likewise.
20794 (varpool_node_set_add): Likewise.
20796 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20797 (duplicate_ipa_jump_func_array): Likewise.
20798 (ipa_read_node_info): Likewise.
20800 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20802 * integrate.c (get_hard_reg_initial_val): Likewise.
20804 * gimple.c (gimple_alloc_stat): Likewise.
20805 (gimple_build_omp_for): Likewise.
20806 (gimple_seq_alloc): Likewise.
20807 (gimple_copy): Likewise.
20809 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20810 (gsi_insert_after_without_update): Likewise.
20812 * function.c (add_frame_space): Likewise.
20813 (insert_temp_slot_address): Likewise.
20814 (assign_stack_temp_for_type): Likewise.
20815 (allocate_struct_function): Likewise.
20816 (types_used_by_var_decl_insert): Likewise.
20818 * except.c (init_eh_for_function): Likewise.
20819 (gen_eh_region): Likewise.
20820 (gen_eh_region_catch): Likewise.
20821 (gen_eh_landing_pad): Likewise.
20822 (add_call_site): Likewise.
20824 * emit-rtl.c (get_mem_attrs): Likewise.
20825 (get_reg_attrs): Likewise.
20826 (start_sequence): Likewise.
20827 (init_emit): Likewise.
20829 * dwarf2out.c (new_cfi): Likewise.
20830 (queue_reg_save): Likewise.
20831 (dwarf2out_frame_init): Likewise.
20832 (new_loc_descr): Likewise.
20833 (find_AT_string): Likewise.
20834 (new_die): Likewise.
20835 (add_var_loc_to_decl): Likewise.
20836 (clone_die): Likewise.
20837 (clone_as_declaration): Likewise.
20838 (break_out_comdat_types): Likewise.
20839 (new_loc_list): Likewise.
20840 (loc_descriptor): Likewise.
20841 (add_loc_descr_to_each): Likewise.
20842 (add_const_value_attribute): Likewise.
20843 (tree_add_const_value_attribute): Likewise.
20844 (add_comp_dir_attribute): Likewise.
20845 (add_name_and_src_coords_attributes): Likewise.
20846 (lookup_filename): Likewise.
20847 (store_vcall_insn): Likewise.
20848 (dwarf2out_init): Likewise.
20850 * dbxout.c (dbxout_init): Likewise.
20852 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20854 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20856 * config/score/score7.c (score7_output_external): Likewise.
20858 * config/score/score3.c (score3_output_external): Likewise.
20860 * config/s390/s390.c (s390_init_machine_status): Likewise.
20862 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20863 (rs6000_init_machine_status): Likewise.
20864 (output_toc): Likewise.
20866 * config/pa/pa.c (pa_init_machine_status): Likewise.
20867 (get_deferred_plabel): Likewise.
20869 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20871 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20873 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20875 * config/mep/mep.c (mep_init_machine_status): Likewise.
20876 (mep_note_pragma_flag): Likewise.
20878 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20880 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20882 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20884 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20885 (i386_pe_maybe_record_exported_symbol): Likewise.
20887 * config/i386/i386.c (get_dllimport_decl): Likewise.
20888 (ix86_init_machine_status): Likewise.
20889 (assign_386_stack_local): Likewise.
20891 * config/frv/frv.c (frv_init_machine_status): Likewise.
20893 * config/darwin.c (machopic_indirection_name): Likewise.
20895 * config/cris/cris.c (cris_init_machine_status): Likewise.
20897 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20899 * config/avr/avr.c (avr_init_machine_status): Likewise.
20901 * config/arm/arm.c (arm_init_machine_status): Likewise.
20903 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20904 (alpha_need_linkage): Likewise.
20905 (alpha_use_linkage): Likewise.
20907 * cgraph.c (cgraph_allocate_node): Likewise.
20908 (cgraph_create_edge_1): Likewise.
20909 (cgraph_create_indirect_edge): Likewise.
20910 (cgraph_add_asm_node): Likewise.
20912 * cfgrtl.c (init_rtl_bb_info): Likewise.
20914 * cfgloop.c (alloc_loop): Likewise.
20915 (rescan_loop_exit): Likewise.
20917 * cfg.c (init_flow): Likewise.
20918 (alloc_block): Likewise.
20919 (unchecked_make_edge): Likewise.
20921 * c-parser.c (c_parse_init): Likewise.
20922 (c_parse_file): Likewise.
20924 * c-decl.c (bind): Likewise.
20925 (record_inline_static): Likewise.
20926 (push_scope): Likewise.
20927 (make_label): Likewise.
20928 (lookup_label_for_goto): Likewise.
20929 (finish_struct): Likewise.
20930 (finish_enum): Likewise.
20931 (c_push_function_context): Likewise.
20933 * bitmap.c (bitmap_element_allocate): Likewise.
20934 (bitmap_gc_alloc_stat): Likewise.
20936 * alias.c (record_alias_subset): Likewise.
20937 (init_alias_analysis): Likewise.
20939 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20941 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20942 * tree-inline.c (expand_call_inline): Pass translated return value of
20943 cgraph_inline_failed_string to diagnostic function.
20945 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20946 Shujing Zhao <pearly.zhao@oracle.com>
20949 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20950 implicit bad conversions is initialization.
20951 (error_init): Use gmsgid instead of msgid for argument name and change
20952 the call for error.
20953 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20954 change the call for pedwarn.
20955 (warning_init): Use gmsgid instead of msgid for argument name and
20956 change the call for warning.
20958 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20960 * config/mips/mips-protos.h (mips_print_operand): Delete.
20961 (mips_print_operand_address): Delete.
20962 * config/mips/mips.h (mips_print_operand_punct): Delete.
20963 (PRINT_OPERAND): Delete.
20964 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20965 (PRINT_OPERAND_ADDRESS): Delete.
20966 * config/mips/mips.c (mips_print_operand_punct): Make static.
20967 (mips_print_operand_address): Make static.
20968 (mips_print_operand): Make static. Call
20969 mips_print_operand_punct_valid_p.
20970 (mips_print_operand_punct_valid_p): New function.
20971 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20972 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20974 2010-06-07 Jan Hubicka <jh@suse.cz>
20976 PR middle-end/44454
20977 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20980 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20982 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20985 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20987 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20988 attributes): Document gas.
20990 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20992 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20993 <TYPE_LEA>: Split instruction.
20994 <default>: Remove alternative 2 handling.
20995 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20996 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20997 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20999 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
21000 (ashift_zext lea splitter): Use DImode for multiplication.
21002 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
21003 to generate addition.
21005 2010-06-07 Joseph Myers <joseph@codesourcery.com>
21007 * common.opt (fira-verbose): Use Var.
21008 (fpcc-struct-return): Use Init instead of VarExists.
21009 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
21011 * flags.h (flag_signed_char, flag_short_enums,
21012 flag_pcc_struct_return, flag_ira_verbose,
21013 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
21014 * toplev.c (flag_detailed_statistics, flag_signed_char,
21015 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
21016 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
21017 * toplev.h (flag_crossjumping, flag_if_conversion,
21018 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
21019 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
21020 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
21021 flag_cprop_registers, time_report, flag_ira_loop_pressure,
21022 flag_ira_coalesce, flag_ira_move_spills,
21023 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
21025 2010-06-07 Jan Hubicka <jh@suse.cz>
21027 * df-core.c (df_analyze_problem): Do verification after allocation.
21029 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
21030 (df_lr_alloc): Initialize problem data; move bitmaps to
21031 lr_bitmaps obstack.
21032 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
21033 (df_lr_verify_solution_start): Do not initialize problem data;
21034 allocate bitmaps in lr_bitmaps.
21035 (df_lr_verify_solution_end): Do not free problem data.
21037 2010-06-07 Jan Hubicka <jh@suse.cz>
21039 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
21040 if caller is noreturn.
21041 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
21042 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
21043 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
21044 * ipa-pure-const.c (check_decl): Add IPA parameter.
21045 (state_from_flags): New function.
21046 (better_state, worse_state): New functions.
21047 (check_call): When in IPA mode, do not care about callees.
21048 (check_load, check_store): Update.
21049 (check_ipa_load, check_ipa_store): New.
21050 (check_stmt): When in IPA mode, use IPA checkers.
21051 (analyze_function): Use state_from_flags.
21052 (propagate): Check indirect edges and references.
21054 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
21056 PR rtl-optimization/44404
21057 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
21058 of count_occurrences to see if it's safe to modify mem_insn.
21060 2010-06-07 Richard Guenther <rguenther@suse.de>
21062 * gimplify.c (gimplify_cleanup_point_expr): For empty body
21063 and EH-only cleanup drop the cleanup instead of inserting it
21066 2010-06-07 Ira Rosen <irar@il.ibm.com>
21068 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
21070 * targhooks.c (default_builtin_vectorization_cost): New function.
21071 * targhooks.h (default_builtin_vectorization_cost): Declare.
21072 * target.h (enum vect_cost_for_stmt): Define.
21073 (builtin_vectorization_cost): Change argument and comment.
21074 * tree-vectorizer.h: Remove cost model macros.
21075 * tree-vect-loop.c: Include target.h.
21076 (vect_get_cost): New function.
21077 (vect_estimate_min_profitable_iters): Replace cost model macros with
21078 calls to vect_get_cost.
21079 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
21080 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
21081 default implementation.
21082 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
21083 calls to target hook builtin_vectorization_cost.
21084 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
21086 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
21087 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
21088 implementation to return costs.
21089 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21090 * config/spu/spu.h: Remove vectorizer cost model macros.
21091 * config/i386/i386.h: Likewise.
21092 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
21093 a call to target hook builtin_vectorization_cost.
21095 2010-06-06 Sriraman Tallam <tmsriram@google.com>
21098 * config/i386/i386.c (override_options): Turn zee pass on for level 2
21099 and above and defer till target is known.
21100 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
21101 turn off otherwise.
21103 2010-05-25 Jan Hubicka <jh@suse.cz>
21105 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
21106 (df_compact_blocks): Likewise.
21107 * df.h (struct df): Turn hardware_regs_used,
21108 regular_block_artificial_uses, eh_block_artificial_uses,
21109 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
21111 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
21112 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
21113 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
21114 df_scan_blocks, df_insn_delete, df_insn_rescan,
21115 df_insn_rescan_debug_internal, df_insn_rescan_all,
21116 df_process_deferred_rescans, df_process_deferred_rescans,
21117 df_notes_rescan, df_get_call_refs, df_get_call_refs,
21118 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
21119 df_record_entry_block_defs, df_record_exit_block_uses,
21120 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
21121 df_scan_verify): Update.
21123 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21126 * c-common.c (is_typedef_decl): Move this definition ...
21127 * tree.c (is_typedef_decl): ... here.
21128 (typdef_variant_p): Move definition here from cp/tree.c.
21129 * c-common.h (is_typedef_decl): Move this declaration ...
21130 * tree.h (is_typedef_decl): ... here.
21131 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21132 * dwarf2out.c (is_naming_typedef_decl): New function.
21133 (gen_tagged_type_die): Split out of ...
21134 (gen_type_die_with_usage): ... this function. When an anonymous
21135 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21136 is emitted for the typedef.
21137 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21138 anonymous tagged types.
21140 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21143 * c-decl.c (grokdeclarator): Delete warning.
21145 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
21147 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
21148 newly built CALL_EXPR.
21149 * tree-profile.c (tree_profiling): Don't profile functions produced
21150 for built-in stuff.
21152 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
21156 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
21157 endianness-independent.
21159 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21161 * c-common.c: Move to c-family/.
21162 * c-common.def: Likewise.
21163 * c-common.h: Likewise.
21164 * c-cppbuiltin.c: Likewise.
21165 * c-dump.c: Likewise.
21166 * c-format.c: Likewise.
21167 * c-format.h : Likewise.
21168 * c-gimplify.c: Likewise.
21169 * c-lex.c: Likewise.
21170 * c-omp.c: Likewise.
21172 * c-opts.c: Likewise.
21173 * c-pch.c: Likewise.
21174 * c-ppoutput.c: Likewise.
21175 * c-pragma.c: Likewise.
21176 * c-pragma.h: Likewise.
21177 * c-pretty-print.c: Likewise.
21178 * c-pretty-print.h: Likewise.
21179 * c-semantics.c: Likewise.
21180 * stub-objc.c: Likewise.
21182 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21183 (get_output_file_with_visibility): Fix name for c-common.h.
21184 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21186 * c-tree.h: Update include path for moved files.
21187 * c-lang.c: Likewise.
21188 * c-lang.h: Likewise.
21189 * c-parser.c: Likewise.
21190 * c-convert.c: Likewise.
21191 * c-decl.c: Likewise.
21192 * c-objc-common.c: Likewise.
21193 * configure.ac: Make sure c-family/ exists in the build directory.
21194 * configure: Regenerate.
21195 * Makefile.in: Update paths for moved files. Regroup files per
21196 location and update dependencies. Move generated_files down after
21199 * config/spu/spu-c.c: Update paths for moved files.
21200 * config/mep/mep-pragma.c: Likewise.
21201 * config/darwin-c.c: Likewise.
21202 * config/i386/msformat-c.c: Likewise.
21203 * config/i386/i386-c.c: Likewise.
21204 * config/avr/avr-c.c: Likewise.
21205 * config/sol2-c.c: Likewise.
21206 * config/ia64/ia64-c.c: Likewise.
21207 * config/rs6000/rs6000-c.c: Likewise.
21208 * config/arm/arm.c: Likewise.
21209 * config/arm/arm-c.c: Likewise.
21210 * config/h8300/h8300.c: Likewise.
21211 * config/v850/v850-c.c: Likewise.
21213 * config/t-darwin: Fix dependencies for moved files.
21214 * config/t-sol2: Fix dependencies for moved files.
21215 * config/mep/t-mep: Fix dependencies for moved files.
21216 * config/ia64/t-ia64: Fix dependencies for moved files.
21217 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21218 * config/v850/t-v850: Fix dependencies for moved files.
21219 * config/v850/t-v850e: Fix dependencies for moved files.
21221 * config/m32c/m32c-pragma.c
21223 * po/exgettext: Look in c-family/ also.
21225 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21227 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21228 (mark_control_dependent_edges_necessary): Call it instead of marking
21229 the last statement manually.
21230 (propagate_necessity): Likewise.
21232 2010-06-05 Jan Hubicka <jh@suse.cz>
21234 * basic-block.h (compute_dominance_frontiers): Updated.
21235 (compute_idf): Likewise.
21237 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21238 for dominance frontiers.
21239 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21240 (insert_updated_phi_nodes_for): Likewise.
21241 (update_ssa): Likewise.
21242 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21243 (compute_dominance_frontiers): Likewise.
21244 (compute_idf): Likewise.
21245 * df-problems.c (df_md_local_compute): Likewise.
21247 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21249 * target.h (struct gcc_target): Add memory_move_cost field.
21250 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21251 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21252 * targhooks.c (default_memory_move_cost): New function.
21253 * targhooks.h (default_memory_move_cost): Declare function.
21254 * reload.h (memory_move_cost): Declare.
21255 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21256 * reginfo.c (memory_move_cost): New function.
21257 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21258 * ira.h (ira_memory_move_cost): Update comment.
21259 * ira.c (ira_memory_move_cost): Update comment.
21260 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21261 with memory_move_cost.
21262 * postreload.c (reload_cse_simplify_set): (Ditto.).
21263 * reload1.c (choose_reload_regs): (Ditto.).
21264 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21265 (MEMORY_MOVE_COST): Revise documentation.
21267 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21268 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21269 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21270 type of 'in' argument to bool.
21271 (TARGET_MEMORY_MOVE_COST): Define.
21273 2010-06-05 Jan Hubicka <jh@suse.cz>
21275 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21276 that cannot return. Be more careful when merging the results with
21277 previously known ones.
21279 2010-06-05 Matthias Klose <doko@ubuntu.com>
21281 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21282 function to add the -iplugindir option.
21283 (find_plugindir_spec_function): Add new declaration and function.
21284 (static_spec_func): Use it for "find-plugindir".
21286 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21289 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21290 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21291 statement expression.
21293 2010-06-05 Jan Hubicka <jh@suse.cz>
21295 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21296 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21297 dense_invalidated_by_call to bitmap head.
21298 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21299 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21300 df_rd_start_dump, df_lr_verify_transfer_functions,
21301 df_live_verify_transfer_functions, df_chain_create_bb,
21302 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21303 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21304 df_simulate_one_insn_forwards, df_md_alloc,
21305 df_md_bb_local_compute_process_def,
21306 df_md_bb_local_compute_process_def, df_md_local_compute,
21307 df_md_transfer_function df_md_free): Update.
21309 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21312 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21313 target type for ADDR_EXPR; require no changes to qualifiers except
21314 for function types.
21315 * c-tree.h (c_build_type_variant): Remove.
21317 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21319 * genautomata.c (get_excl_set): Do work per element, not per char.
21320 (check_presence_pattern_sets): Similar.
21321 (check_absence_pattern_sets): Similar.
21323 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21325 * genautomata.c (curr_state_pass_num): Delete.
21326 (min_issue_delay_pass_states): Delete.
21327 (min_issue_delay): Delete.
21328 (initiate_min_issue_delay_pass_states): Delete.
21329 (output_min_issue_delay_table): Compute min_issue_delay_vect
21330 using a breadth-first search variant.
21331 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21333 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21336 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21337 (df_byte_lr_bb_local_compute): Likewise.
21339 2010-06-03 Jason Merrill <jason@redhat.com>
21341 Implement noexcept operator (5.3.7)
21342 * c-common.c (c_common_reswords): Add noexcept.
21343 * c-common.h (enum rid): Add RID_NOEXCEPT.
21345 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21347 * config/darwin-driver.c (darwin_default_min_version): Use
21348 GCC-specific formats in diagnostics.
21349 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21351 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21352 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21353 eval_spec_function, handle_braces, process_brace_body, main,
21354 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21355 getenv_spec_function, compare_version_strings,
21356 version_compare_spec_function): Use GCC-specific formats in
21359 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21361 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21362 that operand 0 and operand 1 are equal.
21363 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21364 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21365 and operand 1 are equal.
21366 <default>: Ditto. Remove ??? comment.
21367 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21368 and operand 1 are equal.
21369 <default>: Ditto. Remove ??? comment.
21370 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21372 (*add<mode>_4) <default>: Ditto.
21373 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21375 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21377 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21378 * config/i386/i386.c (ix86_print_operand): Make non-static.
21379 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21380 * output.h (output_operand): Declare.
21381 * final.c (output_operand): Make non-static.
21383 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21385 PR rtl-optimization/44013
21386 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21387 when processing debug insns.
21390 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21391 recursing. Check that recursion is bounded. Rename inner var
21392 to avoid hiding incoming argument.
21394 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21396 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21397 operands[2] == 255.
21401 (*addqi_ext_1_rex64): Ditto.
21402 (*addqi_ext_1): Ditto.
21404 (*addqi_4): Check for incdec_operand in QImode.
21406 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21407 using SWI mode iterator.
21408 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21409 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21411 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21412 using SWI mode iterator.
21414 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21417 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21418 * c-format.c (gcc_diag_flag_specs): Add hash.
21419 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21420 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21421 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21422 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21423 (pp_c_type_qualifier_list): Call the function above.
21424 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21425 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21426 (WARN_FOR_QUALIFIERS): New macro.
21427 (convert_for_assignment): Use it.
21429 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21431 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21433 2010-06-04 Jan Hubicka <jh@suse.cz>
21435 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21436 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21437 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21438 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21439 * fwprop.c (single_def_use_enter_block): Likewise.
21440 * ddg.c (create_ddg_dep_from_intra_loop_link,
21441 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21442 * loop-iv.c (latch_dominating_def): Likewise.
21443 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21444 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21445 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21446 df_rd_transfer_function, df_rd_top_dump,
21447 df_rd_bottom_dump): Update.
21448 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21449 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21450 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21451 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21452 df_lr_verify_solution_start, df_lr_verify_solution_end,
21453 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21454 df_live_free_bb_info, df_live_alloc, df_live_reset,
21455 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21456 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21457 df_live_verify_solution_start, df_live_verify_solution_end,
21458 df_live_verify_transfer_functions, df_chain_create_bb,
21459 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21460 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21461 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21462 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21463 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21464 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21465 df_byte_lr_bottom_dump, df_create_unused_note,
21466 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21467 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21468 df_md_transfer_function, df_md_init, df_md_confluence_0,
21469 df_md_confluence_n,
21470 df_md_top_dump, df_md_bottom_dump): Update.
21471 (struct df_lr_problem_data): Embedd bitmap headers.
21473 2010-06-04 Jan Hubicka <jh@suse.cz>
21475 * dce.c (dce_process_block): Do not re-scan already marked
21478 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21480 PR rtl-optimization/39871
21481 PR rtl-optimization/40615
21482 PR rtl-optimization/42500
21483 PR rtl-optimization/42502
21484 * ira.c (init_reg_equiv_memory_loc: New function.
21485 (ira): Call it twice.
21486 * reload.h (calculate_elim_costs_all_insns): Declare.
21487 * ira-costs.c: Include "reload.h".
21488 (regno_equiv_gains): New static variable.
21489 (init_costs): Allocate it.
21490 (finish_costs): Free it.
21491 (ira_costs): Call calculate_elim_costs_all_insns.
21492 (find_costs_and_classes): Take estimated elimination costs
21494 (ira_adjust_equiv_reg_cost): New function.
21495 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21496 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21497 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21498 (elim_bb): New static variable.
21499 (reload): Move code out of here into init_eliminable_invariants and
21500 free_reg_equiv. Call them.
21501 (calculate_elim_costs_all_insns): New function.
21502 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21503 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21504 but call note_reg_elim_costly if we turned a valid memory address
21505 into an invalid one.
21506 * Makefile.in (ira-costs.o): Depend on reload.h.
21508 2010-06-04 Julian Brown <julian@codesourcery.com>
21510 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21513 2010-06-04 Richard Guenther <rguenther@suse.de>
21516 * cgraph.h (struct varpool_node): Add lto_file_data field.
21517 * lto-cgraph.c (input_varpool_node): Initialize it.
21519 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21521 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21522 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21523 predicate in "type" attribute calculation.
21524 (*addsi_1_zext): Ditto.
21525 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21526 (*addsi_2_zext): Ditto.
21527 (*add<mode>_3): Ditto.
21528 (*addsi_3_zext): Ditto.
21529 (*add<mode>_5): Ditto.
21531 2010-06-03 Jan Hubicka <jh@suse.cz>
21533 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21535 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21537 2010-06-03 Jan Hubicka <jh@suse.cz>
21539 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21540 micro-optimize the checks when to add new note.
21542 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21544 * final.c (output_asm_insn): Call
21545 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21546 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21547 (output_address): Call targetm.asm_out.print_operand_address.
21549 * target.h (struct gcc_target): Add print_operand,
21550 print_operand_address, and print_operand_punct_valid_p fields.
21551 * targhooks.h (default_print_operand): Declare.
21552 (default_print_operand_address): Declare.
21553 (default_print_operand_punct_valid_p): Declare.
21554 * targhooks.c (default_print_operand): Define.
21555 (default_print_operand_address): Define.
21556 (default_print_operand_punct_valid_p): Define.
21557 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21558 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21559 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21560 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21561 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21562 * vmsdbgout.c (addr_const_to_string): Update comment.
21563 * config/i386/i386.c (print_operand): Rename to...
21564 (ix86_print_operand): ...this. Make static.
21565 (print_operand_address): Rename to...
21566 (ix86_print_operand_address): ...this. Make static. Call
21567 ix86_print_operand instead of PRINT_OPERAND.
21568 (ix86_print_operand_punct_valid_p): New function.
21569 (TARGET_PRINT_OPERAND): Define.
21570 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21571 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21572 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21573 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21574 (PRINT_OPERAND): Delete.
21575 (PRINT_OPERAND_ADDRESS): Delete.
21576 * config/i386/i386-protos.h (print_operand): Delete prototype.
21577 (print_operand_address): Delete prototype.
21579 2010-06-03 Richard Guenther <rguenther@suse.de>
21581 PR tree-optimization/44403
21582 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21583 Preserve pointer qualifiers.
21584 (vect_create_data_ref_ptr): Likewise.
21586 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21589 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21591 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21593 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21596 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21597 return false if merging the bbs would lead to goto_locus
21598 location being lost from the IL.
21600 2010-06-03 Jan Hubicka <jh@suse.cz>
21601 Jakub Jelinek <jakub@redhat.com>
21603 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21604 set->regs[i] is NULL or has just one entry.
21606 2010-06-03 Jan Hubicka <jh@suse.cz>
21608 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21609 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21611 2010-06-03 Paul Brook <paul@codesourcery.com>
21613 * config/arm/arm.c (FL_TUNE): Define.
21614 (arm_default_cpu, arm_cpu_select): Remove.
21615 (all_cores): Populate core field.
21616 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21617 (arm_find_cpu): New function.
21618 (arm_handle_option): Lookup cpu/architecture names.
21619 (arm_override_options): Cleanup mcpu/march/mtune handling.
21620 (arm_file_start): Ditto.
21622 2010-06-03 Alan Modra <amodra@gmail.com>
21625 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21626 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21627 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21628 (rs6000_emit_load_toc_table): Likewise.
21630 2010-06-02 Jan Hubicka <jh@suse.cz>
21632 * passes.c (init_optimization_passes): Put ipa reference
21633 after ipa pure-const.
21635 2010-06-02 Jan Hubicka <jh@suse.cz>
21637 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21638 calls_read_all and calls_write_all.
21639 (get_reference_optimization_summary): Fix formatting.
21640 (is_proper_for_analysis): Check that decl is not readonly.
21641 (propagate_bits): Check CONST/PURE/noreturn flags.
21642 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21643 (analyze_function): Ignore indirect edges.
21644 (copy_global_bitmap): For all module statics, do nothing.
21645 (generate_summary): Do not print calls_read_all/calls_write_all.
21646 (read_write_all_from_decl): Take node as argument; check
21647 cgraph_node_cannot_return.
21648 (propagate): Reorganize read_all/write_all computation;
21649 check indirect edges; check ecf flags; use all_module_statics
21650 in the results; do not free all_module_statics.
21651 (stream_out_bitmap): Handle all_module_statics.
21652 (ipa_reference_write_optimization_summary): Likewise; use
21653 varpool/cgraph encoders to get boundaries.
21654 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21655 use it when possible.
21657 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21660 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21661 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21663 * doc/extend.texi (powerpc builtins): Document vec_recip,
21664 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21666 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21667 (rs6000_emit_swrsqrt): Ditto.
21668 (rs6000_emit_swdivsf): Delete.
21669 (rs6000_emit_swdivdf): Ditto.
21670 (rs6000_emit_swrsqrtsf): Ditto.
21672 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21673 describe the reciprocal estimate support for each type.
21674 (recip_options): Map -mrecip=<opt> into option bits.
21675 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21676 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21677 reciprocal estimate instructions.
21678 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21679 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21680 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21681 cost information if -mdebug=cost or -mdebug=reg.
21682 (rs6000_override_options): Set -mrecip-precision for power6, and
21683 power7 machines. If -mvsx or -mdfp, enable various options that
21684 came in previous instruction set ISAs, unless the option was
21685 explicitly disabled by the command line option. Parse
21686 -mrecip=<opt> options.
21687 (rs6000_builtin_vectorized_function): Add support for vectorizing
21688 the reciprocal estimate builtins and expansions.
21689 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21690 (bdesc_2arg): Add reciprocal estimate builtins.
21691 (bdesc_1arg): Add reciprocal square root estimate builtins.
21692 (rs6000_expand_builtin): Rewrite to use a switch statement,
21693 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21694 (rs6000_init_builtins): Create declarations for reciprocal
21696 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21697 sized, prefer traditional floating point registers, if integer
21698 vector types, prefer altivec registers. Don't actually look at
21699 the memory address any more.
21700 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21702 (rs6000_load_constant_and_splat): New helper function to load up
21703 the constant for reciprocal estimate instructions.
21704 (rs6000_emit_madd): New helper function for generating
21705 multiply/add type instructions, based on the current switches.
21706 (rs6000_emit_msub): Ditto.
21707 (rs6000_emit_mnsub): Ditto.
21708 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21709 replace a divide with a reciprocal estimate and fixup, adding
21710 support for machines with high precision and vectors.
21711 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21712 low precision machines.
21713 (rs6000_emit_swdiv): New common function to be called to replace a
21714 division with reciprocal estimate and fixup.
21715 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21716 for double and vector types. Add support for high precision machines.
21718 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21719 the reciprocal estimate instructions can be generated.
21720 (TARGET_FRE): Ditto.
21721 (TARGET_FRSQRTES): Ditto.
21722 (TARGET_FRSQRTE): Ditto.
21723 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21725 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21726 square root estimate on vectors.
21727 (re<mode>2): New insn for reciprocal division estimate on vectors.
21729 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21731 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21732 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21733 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21734 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21735 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21736 (RS6000_BUILTIN_RSQRT): Ditto.
21737 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21738 floating point builtin.
21740 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21741 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21742 __RECIP_PRECISION__ based on the command line switches.
21743 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21745 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21746 replacing division instructions with reciprocal estimate and fixup.
21747 (-mrecip=<opt>): New option.
21748 (-mrecip-precision): Ditto.
21750 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21751 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21752 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21755 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21756 (UNSPEC_VREFP): Ditto.
21757 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21758 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21759 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21760 reciprocal estimate instructions to be generated.
21761 (altivec_vrefp): Ditto.
21763 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21765 (rreg): New mode attribute for reciprocal estimate support.
21766 (recip<mode>3): New insn for division using reciprocal estimate
21767 and fixup builtins.
21768 (divide define_split): New define_split to convert floating point
21769 division to use reciprocal estimate if the user used the
21770 appropriate options and the split is run when we can add new
21771 pseudo registers for the fixup.
21772 (rsqrt<mode>2): New insn for reciprocal square root support.
21773 (recipsf3): Move into recip<mode>3.
21775 (fres): Use TARGET_FRES.
21776 (rsqrtsf2): Move into rsqrt<mode>2.
21777 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21778 (copysignsf3): Add support for VSX.
21779 (fred): Use TARGET_FRE.
21781 (rsqrtdf_internal1): New function for frsqrte instruciton.
21783 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21784 (vec_rsqrt): Ditto.
21786 2010-06-03 Richard Guenther <rguenther@suse.de>
21788 PR middle-end/44291
21789 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21790 (set_user_assembler_libfunc): Likewise.
21792 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21794 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21796 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21798 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21799 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21800 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21801 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21802 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21803 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21804 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21805 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21806 * defaults.h: Updated for above mentioned changes.
21808 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21810 * c-common.c: Remove header include of tm_p.h.
21811 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21813 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21815 * tree.h (struct tree_decl_map): New type.
21816 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21817 (tree_decl_map_hash): New prototype.
21818 (debug_expr_for_decl, value_expr_for_decl): Change into
21819 tree_decl_map hashtab from tree_map.
21820 (init_ttree): Adjust initialization.
21821 (tree_decl_map_hash): New function.
21822 (decl_debug_expr_lookup, decl_debug_expr_insert,
21823 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21825 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21827 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21829 * configure: Regenerate.
21830 * config.in: Regenerate.
21832 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21833 (X86_64_EMULATION): Define.
21834 (TARGET_LD_EMULATION): Use them.
21836 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21837 (SPARC64_EMULATION): Define.
21838 (LINK_ARCH_SPEC): Use them.
21840 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21842 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21843 smallest_mode_for_size for computing the precision types of new
21844 graphite IVs. Do not call lang_hooks.types.type_for_size.
21846 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21848 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21850 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21852 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21854 PR middle-end/44363
21855 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21856 return false instead.
21858 2010-06-02 Jan Hubicka <jh@suse.cz>
21860 PR middle-end/44295
21861 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21862 create new cgraph node to check callee.
21864 2010-06-02 Richard Guenther <rguenther@suse.de>
21866 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21868 2010-06-02 Richard Guenther <rguenther@suse.de>
21870 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21871 (lto_wrapper_cleanup): ... this. Do not exit.
21872 (fatal): Adjust. Exit here.
21873 (fatal_perror): Likewise.
21874 (fatal_signal): New function.
21875 (main): Set up signal handlers to cleanup temporary files.
21876 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21878 2010-06-02 Richard Guenther <rguenther@suse.de>
21880 PR tree-optimization/44377
21881 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21883 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21885 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21886 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21887 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21888 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21890 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21892 2010-06-02 Jan Hubicka <jh@suse.cz>
21894 * bitmap.c (bitmap_descriptor): Add search_iter.
21895 (bitmap_find_bit): Increment it.
21896 (print_statistics): Print it.
21898 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21900 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21901 instead of gimple_build_call_vec. Delete unnecessary local variable.
21903 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21905 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21906 change from yesterday.
21908 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21910 * c-ada-spec.c: Clean up redundant includes.
21912 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21914 * gimplify.c: Do not include except.h and optabs.h.
21915 (gimplify_body): Do not initialize RTL profiling.
21916 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21917 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21918 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21919 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21922 * tree-pretty-print.h: Include pretty-print.h.
21923 * gimple-pretty-print.h: Include pretty-print.h.
21925 * tree-pretty-print.c: Do not include diagnostic.h.
21926 * tree-vrp.c: Likewise.
21927 * tree-tailcall.c: Likewise
21928 * tree-scalar-evolution.c: Likewise
21929 * tree-ssa-dse.c: Likewise
21930 * tree-chrec.c: Likewise
21931 * tree-ssa-sccvn.c: Likewise
21932 * tree-ssa-copyrename.c: Likewise
21933 * tree-nomudflap.c: Likewise
21934 * tree-call-cdce.c: Likewise
21935 * tree-stdarg.c: Likewise
21936 * tree-ssa-math-opts.c: Likewise
21937 * tree-nrv.c: Likewise
21938 * tree-ssa-sink.c: Likewise
21939 * tree-browser.c: Likewise
21940 * tree-ssa-loop-ivcanon.c: Likewise
21941 * tree-ssa-loop.c: Likewise
21942 * tree-parloops.c: Likewise
21943 * tree-ssa-address.c: Likewise
21944 * tree-ssa-ifcombine.c: Likewise
21945 * tree-if-conv.c: Likewise
21946 * tree-data-ref.c: Likewise
21947 * tree-affine.c: Likewise
21948 * tree-ssa-phiopt.c: Likewise
21949 * tree-ssa-coalesce.c: Likewise
21950 * tree-ssa-pre.c: Likewise
21951 * tree-ssa-live.c: Likewise
21952 * tree-predcom.c: Likewise
21953 * tree-ssa-forwprop.c: Likewise
21954 * tree-ssa-dce.c: Likewise
21955 * tree-ssa-ter.c: Likewise
21956 * tree-ssa-loop-prefetch.c: Likewise
21957 * tree-optimize.c: Likewise
21958 * tree-ssa-phiprop.c: Likewise
21959 * tree-object-size.c: Likewise
21960 * tree-outof-ssa.c: Likewise
21961 * tree-ssa-structalias.c: Likewise
21962 * tree-switch-conversion.c: Likewise
21963 * tree-ssa-reassoc.c: Likewise
21964 * tree-ssa-operands.c: Likewise
21965 * tree-vectorizer.c: Likewise
21966 * tree-vect-data-refs.c: Likewise
21967 * tree-vect-generic.c: Likewise
21968 * tree-vect-stmts.c: Likewise
21969 * tree-vect-patterns.c: Likewise
21970 * tree-vect-slp.c: Likewise
21971 * tree-vect-loop.c: Likewise
21972 * tree-ssa-loop-ivopts.c: Likewise
21973 * tree-ssa-loop-im.c: Likewise
21974 * tree-ssa-loop-niter.c: Likewise
21975 * tree-ssa-loop-unswitch.c: Likewise
21976 * tree-ssa-loop-manip.c: Likewise
21977 * tree-ssa-loop-ch.c: Likewise
21978 * tree-dump.c: Likewise
21979 * tree-complex.c: Likewise
21981 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21982 * tree-ssa-uninit.c: Likewise
21983 * tree-ssa-threadupdate.c: Likewise
21984 * tree-ssa-uncprop.c: Likewise
21985 * tree-ssa-ccp.c: Likewise
21986 * tree-ssa-dom.c: Likewise
21987 * tree-ssa-propagate.c: Likewise
21988 * tree-ssa-alias.c: Likewise
21989 * tree-dfa.c: Likewise
21990 * tree-cfgcleanup.c: Likewise
21991 * tree-sra.c: Likewise
21992 * tree-ssa-copy.c: Likewise
21993 * tree-ssa.c: Likewise
21994 * tree-profile.c: Likewise
21995 * tree-cfg.c: Likewise
21996 * tree-ssa-threadedge.c: Likewise
21997 * tree-vect-loop-manip.c: Likewise
21999 * tree-inline.c: Do not include diagnostic.h and expr.h.
22001 (copy_decl_for_dup_finish): Do not use NULL_RTX.
22003 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
22004 * tree-loop-distribution.c: Likewise.
22006 2010-06-01 Jan Hubicka <jh@suse.cz>
22008 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
22010 2010-06-01 Jan Hubicka <jh@suse.cz>
22012 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
22013 remove return value.
22014 (split_bbs_on_noreturn_calls) .... here.
22015 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
22016 * tree-flow.h (fixup_noreturn_call): New.
22018 2010-06-01 Jan Hubicka <jh@suse.cz>
22020 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
22022 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
22024 * tree.h (build_nt_call_list): Delete.
22025 * tree.c (build_nt_call_list): Delete.
22027 2010-06-01 Jan Hubicka <jh@suse.cz>
22029 * fwprop.c: Make emit-rtl.h include last.
22030 * rtlanal.c: Include emit-rtl.h.
22031 * genautomata.c: Output emit-rtl include into insn-automata.c
22032 * df-scan.c: Include emit-rtl.h.
22033 * haifa-sched.c: Indlude emit-rtl.h.
22034 * mode-switching.c: Indlude emit-rtl.h.
22035 * graph.c: Indlude emit-rtl.h.
22036 * sel-sched.c: Include emit-rtl.h.
22037 * sel-sched-ir.c: Include emit-rtl.h.
22038 * ira-build.c: Include emit-rtl.h.
22039 * emit-rtl.c (first_insn, last_insn): Remove defines.
22040 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
22041 Move to emit-rtl.h.
22042 (set_new_first_and_last_insn, get_last_insn_anywhere,
22043 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
22044 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
22045 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
22046 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
22047 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
22048 Use accessor functions.
22049 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22050 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22051 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22052 mem_expr_equal_p): Move here from rtl.h.
22053 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
22054 Move here from emit-rtl.c; make inline.
22055 * cfglayout.h: Include emit-rtl.h.
22056 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22057 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22058 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22059 mem_expr_equal_p, get_insns, set_first-insn,
22060 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
22061 * reg-stack.c: Include emit-rtl.h.
22064 2010-06-01 Jan Hubicka <jh@suse.cz>
22066 * cgraph.h (tree_function_versioning): Update prototype.
22067 (cgraph_function_versioning): Update prototype.
22068 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
22070 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
22071 (cgraph_materialize_clone, save_inline_function_body): Update use of
22072 tree_function_versioning.
22073 * tree-inline.c (copy_bb): Look for previous copied block to link
22074 after; fix debug output.
22075 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
22076 (copy_body): Likewise.
22077 (expand_call_inline): Update use of copy_body.
22078 (tree_function_versioning): Update use of copy body; accept
22079 blocks_to_copy and new_entry.
22081 2010-06-01 Jan Hubicka <jh@suse.cz>
22083 * gegenrtl.c: Remove unnecesary prototypes.
22085 (gendef): Produce static inline.
22087 (main): Do not decode parameters; generate header only.
22088 * Makefile.in (genrtl.c): Remove.
22090 2010-06-01 Jan Hubicka <jh@suse.cz>
22092 * tree-switch-conversion.c (build_one_array): Make it readonly.
22094 2010-06-01 Richard Guenther <rguenther@suse.de>
22096 * optabs.c (init_optabs): Guard all accesses to reinit.
22097 * ipa-pure-const.c (propagate): Fix another typo.
22098 * opts.c (common_handle_option): Split assignment to bool.
22099 * c-opts.c (c_common_handle_option): Likewise.
22101 2010-06-01 Arnaud Charlet <charlet@adacore.com>
22102 Matthew Gingell <gingell@adacore.com>
22104 * doc/invoke.texi: Mention -fdump-ada-spec.
22105 * tree-dump.c (dump_files): Add ada-spec.
22106 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
22107 * tree-pass.h (tree_dump_index): Add TDI_ada.
22108 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
22109 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
22110 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
22111 * c-decl.c: Include c-ada-spec.h.
22112 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
22114 (c_write_global_declarations): Add handling of -fdump-ada-spec.
22115 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
22116 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
22117 * c-ada-spec.h, c-ada-spec.c: New files.
22119 2010-06-01 Richard Guenther <rguenther@suse.de>
22122 * ipa-pure-const.c (get_function_state): Hand back varying state
22123 if we do not have one.
22124 (has_function_state): New function.
22125 (duplicate_node_data): Adjust.
22126 (remove_node_data): Likewise.
22127 (pure_const_write_summary): Likewise.
22128 (propagate): Likewise. Fix typo.
22130 2010-06-01 Jan Hubicka <jh@suse.cz>
22132 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
22133 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
22134 (execute_all_ipa_transforms): Do not play with the states.
22136 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
22138 * config/arm/t-linux-androideabi: New.
22139 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
22141 2010-06-01 Jan Hubicka <jh@suse.cz>
22143 * tree-inline.c (estimate_num_insns): For stdarg functions look
22144 into call statement to count cost of argument passing.
22146 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
22148 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
22149 argument for fprintf.
22150 (ix86_output_addr_diff_elt): Likewise.
22151 (x86_function_profiler): Likewise.
22152 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
22153 (LPREFIX): Likewise.
22154 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
22156 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22159 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
22160 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22161 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22162 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22163 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22164 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22165 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22166 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22169 2010-05-31 Jan Hubicka <jh@suse.cz>
22171 * tree.h (tree_range_check_failed): Declare noreturn.
22173 2010-05-31 Jan Hubicka <jh@suse.cz>
22175 * gimple.c (gimple_call_builtin_p): New function.
22176 * gimple.h (gimple_call_builtin_p): Declare.
22177 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22179 (execute_warn_function_return): BUILT_IN_RETURN is return.
22180 (split_critical_edges): Return edges are not critical.
22181 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22182 (gimple_verify_flow_info): Handle built_in_return.
22183 (execute_warn_function_return): Handle built_in_return.
22184 * ipa-pure-const.c (check_call): Ignore builtin_return.
22186 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22188 PR middle-end/44337
22189 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22190 array accesses with non-MEM.
22192 PR tree-optimization/44182
22193 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22194 newly needs to end a bb is followed by debug stmts, instead return
22195 true from the function at the end.
22196 (maybe_move_debug_stmts_to_successors): New function.
22197 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22199 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22202 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22204 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22206 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22207 for nested functions in non-optimized compilation.
22209 2010-05-31 Richard Guenther <rguenther@suse.de>
22211 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22213 2010-05-30 Jan Hubicka <jh@suse.cz>
22215 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22217 2010-05-30 Richard Guenther <rguenther@suse.de>
22220 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22221 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22224 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22226 * config/darwin.c (output_objc_section_asm_op): Add comment.
22227 (name_needs_quotes): Add '_' to list of valid comment chars.
22228 (machopic_output_function_base_name): Remove unneeded quotes.
22229 (darwin_encode_section_info): Adjust asm whitespace.
22230 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22231 (ASM_OUTPUT_LOCAL): Ditto.
22232 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22233 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22234 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22236 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22238 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22239 RS6000_OUTPUT_BASENAME unconditionally.
22240 (rs6000_output_function_epilogue): Likewise.
22242 2010-05-30 Jan Hubicka <jh@suse.cz>
22244 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22247 2010-05-30 Richard Guenther <rguenther@suse.de>
22249 * tree-cfg.c (verify_gimple_assign_single): Implement
22250 verification for COND_EXPR rhs.
22252 2010-05-30 Jan Hubicka <jh@suse.cz>
22254 * cgraph.h (cgraph_dump_file): Declare.
22255 * cgraphunit.c (cgraph_dump_file): Export.
22256 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22258 2010-05-30 Jan Hubicka <jh@suse.cz>
22260 * dwarf2out.c (reference_to_unused,
22261 premark_types_used_by_global_vars_helper): Avoid creation of new
22264 2010-05-30 Jan Hubicka <jh@suse.cz>
22266 * cgraph.h (cgraph_node_cannot_return,
22267 cgraph_edge_cannot_lead_to_return): New functions.
22268 * cgraph.c (cgraph_node_cannot_return,
22269 cgraph_edge_cannot_lead_to_return): Use them.
22270 * ipa-pure-const.c (pure_const_names): New static var.
22271 (check_call): Handle calls not leading to return.
22272 (pure_const_read_summary): Dump info read.
22273 (propagate): Dump info about propagation process; ignore side effects
22274 of functions not leading to exit; fix handling of pure functions.
22276 2010-05-30 Jan Hubicka <jh@suse.cz>
22278 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22279 for tail call epilogues.
22281 2010-05-30 Jan Hubicka <jh@suse.cz>
22283 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22284 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22287 2010-05-29 Jan Hubicka <jh@suse.cz>
22289 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22290 node; remove references in node we no longer keep in cgrpah but need
22293 2010-05-29 Jan Hubicka <jh@suse.cz>
22295 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22297 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22300 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22302 2010-05-29 Jan Hubicka <jh@suse.cz>
22304 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22305 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22306 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22307 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22308 debug_names_replaced_by, debug_update_ssa): Likewise.
22309 * sbitmap.c (debug_sbitmap): Likewise.
22310 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22311 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22312 debug_tree_chain): Likewise.
22313 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22314 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22315 * optabs.c (debug_optab_libfuncs): Likewise.
22316 (verify_loop_closed_ssa): Likewise.
22317 * value-prof.c (verify_histograms): Likewise.
22318 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22319 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22320 * cfghooks.c (verify_flow_info): Likewise.
22321 * fold-const.c (debug_fold_checksum): Likewise.
22322 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22323 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22325 * omega.c (debug_omega_problem): Likewise.
22326 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22327 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22328 * dominance.c (verify_dominators, debug_dominance_info,
22329 debug_dominance_tree): Likewise.
22330 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22331 * df_regno_debug, df_ref_debug,
22332 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22333 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22334 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22335 * sel-sched.c (debug_state): Likewise.
22336 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22338 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22339 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22340 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22341 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22343 * c-pretty-print.c (debug_c_tree): Likewise.
22344 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22345 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22346 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22347 * ebitmap.c (debug_ebitmap): Likewise.
22348 * function.c (debug_find_var_in_block_tree): Likewise.
22349 * print-rtl.c (debug_rtx): Likewise.
22350 (debug_rtx_count): Likewise.
22351 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22352 * stor-layout.c (debug_rli): Likewise.
22353 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22354 * tree-data-ref.c (debug_data_references,
22355 debug_data_dependence_relations, debug_data_reference,
22356 debug_data_dependence_relation, debug_rdg_vertex,
22357 debug_rdg_component, debug_rdg): Likewise.
22358 * tree-affine.c (debug_aff): Likewise.
22359 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22361 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22362 * emit-rtl.c (verify_rtl_sharing): Likewise.
22363 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22364 debug_value_expressions): Likewise.
22365 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22366 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22367 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22368 * cfglayout.c (verify_insn_chain): Likewise.
22369 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22370 debug_clast_stmt, debug_generated_program): Likewise.
22371 * ggc-page.c (debug_print_page_list): Likewise.
22372 * tree-ssa-ter.c (debug_ter): Likewise.
22373 * graphite-dependences.c (debug_pddr): Likewise.
22374 * sched-deps.c (debug_ds): Likewise.
22375 * tree-ssa.c (verify_ssa): Likewise.
22376 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22377 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22378 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22379 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22380 * tree-inline.c (debug_find_tree): Likewise.
22381 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22382 debug_ppl_powerset_matrix): Likewise.
22383 * var-tracking.c (debug_dv): Likewise.
22384 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22385 * cfgloop.c (verify_loop_structure): Likewise.
22386 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22387 * c-common.c (verify_sequence_points): Likewise.
22388 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22389 debug_candidates, debug_rgn_dependencies): Likewise.
22390 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22391 * debug_constraint_graph, debug_solution_for_var,
22392 debug_sa_points_to_info): Likewise.
22393 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22395 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22396 debug_loops, debug_loop, debug_loop_num): Likewise.
22397 * passes.c (debug_pass): Likewise.
22398 (dump_properties): Likewise; add cfglayout property.
22399 (debug_properties): Likewise.
22400 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22401 * varpool.c (debug_varpool): Likewise.
22402 * regcprop.c (debug_value_data): Likewise.
22403 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22404 debug_immediate_uses_for): Likewise.
22406 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22409 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22410 Filter out insn-flags.h.
22412 2010-05-29 Jan Hubicka <jh@suse.cz>
22414 * cgraph.h (struct varpool_node_set_def,
22415 struct cgraph_node_set_def): Remove unused AUX pointer.
22416 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22419 2010-05-29 Jan Hubicka <jh@suse.cz>
22421 PR middle-end/44324
22422 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22424 2010-05-29 Richard Guenther <rguenther@suse.de>
22426 * lto-streamer.c (cached_bp): New global variable.
22427 (bitpack_create): Return the cached bitpack, if available.
22428 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22429 (bp_pack_value): Remove redundant asserts.
22431 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22433 PR middle-end/44306
22434 * tree-if-conv.c (is_true_predicate): New.
22435 (is_predicated): Use is_true_predicate.
22436 (add_to_predicate_list): Same. Do not use unshare_expr.
22437 (add_to_dst_predicate_list): Same.
22439 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22441 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22443 (predicate_bbs): Same.
22444 (clean_predicate_lists): Same.
22445 (find_phi_replacement_condition): Do not AND the predicate from
22448 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22451 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22453 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22456 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22457 (negdf2): Adjust expander pattern and use negdf2_slow.
22458 (negsf2): Likewise.
22460 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22462 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22464 * df.h (struct df_base_ref): Move regno field up.
22465 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22466 * expr.h (struct separate_ops): Move location field up.
22467 * optabs.h (struct optab_d): Move libcall_basename field down.
22468 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22469 * config/i386/i386.h (struct machine_function): Convert call_abi field
22470 into a bitfield. Move cfa field to the end of the structure.
22472 2010-05-29 Jan Hubicka <jh@suse.cz>
22474 * varpool.c (varpool_get_node): Fix lookup.
22476 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22478 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22479 RTL specific prototypes with #ifdef RTX_CODE.
22480 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22481 * config/spu/t-spu-elf: Fix dependencies.
22483 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22485 2010-05-29 Mike Stump <mikestump@comcast.net>
22488 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22489 TM_H when building to avoid dependency loops.
22491 2010-05-29 Jan Hubicka <jh@suse.cz>
22493 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22494 refs and body; not the whole node for masters of materialized clones.
22496 2010-05-29 Mike Stump <mikestump@comcast.net>
22498 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22500 2010-05-29 Jan Hubicka <jh@suse.cz>
22502 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22503 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22504 use of clone_function_name.
22505 * cgraph.h (cgraph_create_virtual_clone,
22506 cgraph_function_versioning): update prototypes.
22507 (clone_function_name): Declare.
22508 * ipa-cp.c (ipcp_insert_stage): Update call of
22509 cgraph_create_virtual_clone.
22510 * omp-low.c (create_omp_child_function_name): Use
22511 cgraph_create_virtual_clone.
22512 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22513 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22514 and make decl local.
22516 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22518 * vec.h: Include statistics.h
22519 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22522 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22524 * c-lex.c: Do not include c-tree.h.
22525 * c-pretty-print.c: Likewise.
22526 * c-opts.c: Likewise.
22527 * c-gimplify.c: Likewise.
22528 * c-common.c: Likewise.
22529 * c-dump.c: Likewise. Include c-common.h.
22531 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22533 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22534 before including diagnostic-core.h.
22535 (c_cpp_error): New prototype moved from c-tree.h.
22536 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22537 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22538 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22539 (c_cpp_error): Prototype moved to c-common.h.
22540 * Makefile.in: Update dependency for C_COMMON_H.
22542 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22544 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22545 * c-common.c (c_register_addr_space): Remove here.
22546 * c-decl.c (c_register_addr_space): Re-add here.
22548 2010-05-28 Mike Stump <mikestump@comcast.net>
22550 * config/darwin-c.c: Remove c-tree.h include.
22552 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22554 * gcc.c: Include diagnostic.h.
22555 (error_count): Remove. All users changed to use errorcount.
22556 (programname): Remove. All users changed to use progname.
22557 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22559 (execute): Don't include "Internal error" and bug reporting
22560 information in argument of internal_error call.
22561 (process_command): Don't increment error_count after calling
22563 (input_filename): Rename to gcc_input_filename. All users
22565 (main): Call diagnostic_initialize. Register delete_temp_files
22566 with atexit. Use seen_error to test for errors.
22567 * gcc.h: Include diagnostic-core.h.
22568 (fatal_error, error, warning): Remove.
22569 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22570 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22571 (gcc.o): Update dependencies.
22573 2010-05-28 Jeff Law <law@redhat.com>
22575 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22577 * ira.h (ira_bad_reload_regno): Declare
22578 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22580 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22581 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22582 (allocno_reload_assign): Likewise.
22584 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22586 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22589 2010-05-28 Richard Guenther <rguenther@suse.de>
22592 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22593 Stream fixed-point constants mode.
22594 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22595 and TYPE_PRECISION.
22596 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22597 Stream fixed-point constants mode.
22598 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22599 and TYPE_PRECISION.
22601 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22603 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22604 only place it was called from.
22605 (number_of_latch_executions): Do not return chrec_dont_know when the
22606 may_be_zero is a runtime condition: instead, return a COND_EXPR
22607 including the may_be_zero condition.
22608 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22610 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22613 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22615 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22616 generate COND_EXPRs for degenerate_phi_result.
22618 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22620 PR middle-end/44293
22621 * tree-if-conv.c (if_convertible_loop_p): Check the
22622 if-convertibility of phi nodes in non predicated BBs.
22624 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22626 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22628 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22631 * gcc.c (inform, warning, inform): New functions.
22632 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22633 gmsgid. All callers changed.
22634 (notice): Rename to fnotice; add parameter fp. All callers changed.
22635 (fatal_error): Rename to fatal_signal. All users changed.
22636 (fatal): Rename to fatal_error; change cmsgid parameter to
22637 gmsgid. All callers changed.
22638 (process_command): Use warning instead of error for warnings.
22639 (end_going_arg): Don't use _() around argument of error.
22640 (do_spec_1): Use inform for message from %n specs. Use warning
22641 instead of error for warnings.
22642 (main): Use inform for comparison messages. Use warning for
22643 message about unused linker input.
22644 (error): Increment error_count. Print "error: ".
22645 * gcc.h (fatal): Change to fatal_error.
22646 (warning): Declare.
22647 * config/darwin-driver.c (darwin_default_min_version): Use warning
22648 instead of fprintf for warnings.
22649 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22651 2010-05-28 Julian Brown <julian@codesourcery.com>
22653 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22654 (*thumb2_addsi3_compare0_scratch): New.
22655 * config/arm/constraints.md (Pv): New.
22656 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22658 (*addsi3_compare0_scratch): Likewise.
22660 2010-05-28 Jan Hubicka <jh@suse.cz>
22662 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22664 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22665 only on local statics.
22667 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22669 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22671 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22674 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22675 (OPTION_GLIBC): Define.
22677 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22680 * dwarf2out.c (double_int_type_size_in_bits): New function.
22681 (round_up_to_align): Change first argument and return value to
22683 (field_byte_offset): Work internally on double_ints.
22686 * builtins.c (expand_movstr): Use a temporary pseudo instead
22687 of target even when target is not NULL and not const0_rtx, but
22688 fails movstr predicate.
22689 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22691 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22693 * final.c (rest_of_clean_state): Use %m in errors instead of
22695 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22696 instead of strerror.
22697 * toplev.c (process_options): Use %m in errors instead of strerror
22699 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22702 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22704 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22705 (ix86_canonical_va_list_type): Make static. Add declaration.
22706 (ix86_enum_va_list): Make static. Reindent.
22707 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22708 (ix86_canonical_va_list_type): Ditto.
22709 (ix86_enum_va_list): Ditto.
22711 2010-05-28 Richard Guenther <rguenther@suse.de>
22713 * lto-wrapper.c (run_gcc): With -save-temps generate a
22714 user-visible ltrans filename. Fixup ltrans unit numbering.
22716 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22718 * c-common.c (c_common_nodes_and_builtins): Replace use
22719 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22720 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22721 to ix86_enum_va_list.
22722 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22723 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22724 (TARGET_ENUM_VA_LIST_P): Add hook description.
22725 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22726 * target.h (gcc_target): Add enum_va_list hook.
22729 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22730 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22731 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22733 2010-05-28 Alan Modra <amodra@gmail.com>
22736 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22737 emit_library_call machinery to set up __tls_get_addr calls.
22739 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22741 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22743 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22745 Revert fix for PR c++/44188
22746 * c-common.c (is_typedef_decl): Revert the moving of this
22748 * tree.c (is_typedef_decl): ... here.
22749 (typdef_variant_p): Revert the moving of this definition
22750 here from cp/tree.c.
22751 * c-common.h (is_typedef_decl): Revert the moving of this
22753 * tree.h (is_typedef_decl): ... here.
22754 (typedef_variant_p): Revert the moving of this declaration here
22756 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22757 (gen_tagged_type_die): Revert the splitting out of ...
22758 (gen_type_die_with_usage): ... this function. Revert the anonymous
22759 tagged type handling.
22760 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22761 typedefs naming anonymous tagged types.
22763 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22765 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22767 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22769 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22770 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22772 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22774 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22775 XER_REGS to CA_REGS throughout.
22776 * config/rs6000/rs6000.h: Same.
22777 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22778 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22779 that mode_iterator "P" is the size for arithmetic carries as well.
22780 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22782 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22785 * combine.c (struct rtx_subst_pair): Define unconditionally.
22786 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22787 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22788 Call make_compound_operation on pair->to.
22789 (propagate_for_debug): Don't call make_compound_operation here.
22790 Always use simplify_replace_fn_rtx.
22792 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22794 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22795 * config/xtensa/xtensa.c (override_options): Check
22796 TARGET_FORCE_NO_PIC and set flag_pic.
22797 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22799 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22802 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22803 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22805 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22807 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22809 * diagnostic.c: Don't include toplev.h.
22810 (progname): Define. Moved from toplev.c.
22811 (seen_error): New function.
22812 * diagnostic.h: Include diagnostic-core.h.
22813 (diagnostic_t, emit_diagnostic): Don't declare here.
22814 * toplev.c (progname): Move to toplev.c.
22815 (emit_debug_global_declarations, compile_file, finalize,
22816 do_compile, toplev_main): Use seen_error.
22817 * toplev.h: Include diagnostic-core.h.
22818 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22819 internal_error, warning, warning_at, error, error_n, error_at,
22820 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22821 verbatim, fnotice, progname): Move to diagnostic-core.h.
22822 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22823 (expand_builtin_expect): Use seen_error.
22824 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22825 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22826 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22827 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22828 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22829 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22830 errorcount for errors.
22831 * c-opts.c (c_common_finish): Use seen_error.
22832 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22833 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22834 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22835 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22836 (get_coverage_counts): Use seen_error.
22837 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22838 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22839 gimplify_body): Use seen_error.
22840 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22841 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22842 * ipa-reference.c (gate_reference): Use seen_error.
22843 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22844 * lambda-code.c: Include diagnostic-core.h instead of
22846 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22847 * lto-compress.c: Include diagnostic-core.h instead of
22849 * lto-section-in.c: Include diagnostic-core.h instead of
22851 * lto-streamer-out.c: Include diagnostic-core.h instead of
22853 * lto-streamer.c: Include diagnostic-core.h instead of
22855 (gate_lto_out): Use seen_error.
22856 * matrix-reorg.c: Include diagnostic-core.h instead of
22858 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22859 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22860 (gate_expand_omp, lower_omp_1): Use seen_error.
22861 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22862 (rest_of_decl_compilation, rest_of_type_compilation,
22863 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22864 * tree-cfg.c (label_to_block_fn): Use seen_error.
22865 * tree-inline.c (optimize_inline_calls): Use seen_error.
22866 * tree-mudflap.c (mudflap_finish_file): Use
22868 * tree-optimize.c (gate_all_optimizations,
22869 gate_all_early_local_passes, gate_all_early_optimizations): Use
22871 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22872 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22873 (varpool_remove_unreferenced_decls,
22874 varpool_assemble_pending_decls): Use seen_error.
22875 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22876 (TOPLEV_H, DIAGNOSTIC_H): Update.
22877 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22878 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22879 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22880 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22881 coverage.o, lambda-code.o): Update dependencies.
22883 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22886 * c-common.c (is_typedef_decl): Move this definition ...
22887 * tree.c (is_typedef_decl): ... here.
22888 (typdef_variant_p): Move definition here from cp/tree.c.
22889 * c-common.h (is_typedef_decl): Move this declaration ...
22890 * tree.h (is_typedef_decl): ... here.
22891 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22892 * dwarf2out.c (is_naming_typedef_decl): New function.
22893 (gen_tagged_type_die): Split out of ...
22894 (gen_type_die_with_usage): ... this function. When an anonymous
22895 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22896 is emitted for the typedef.
22897 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22898 anonymous tagged types.
22900 2010-05-27 Jason Merrill <jason@redhat.com>
22902 * print-tree.c (debug_vec_tree): New fn.
22903 (print_vec_tree): New fn.
22904 * tree.h: Declare them.
22905 * gdbinit.in (pvt): New command.
22907 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22909 * gdbinit.in (pdd): New command.
22911 2010-05-27 Jan Hubicka <jh@suse.cz>
22913 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22914 (update_caller_keys): Return early if there are no callers;
22915 only update fibheap when decresing the key.
22916 (update_callee_keys): Avoid recursion.
22917 (decide_inlining_of_small_functions): When badness does not match;
22918 re-insert into fibheap.
22920 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22922 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22923 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22924 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22925 (ALL_HOST_OBJS): Now a union of the above two.
22926 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22927 all files in ALL_HOST_FRONTEND_OBJS.
22928 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22930 * c-common.c: Pretend to be a backend file by undefining
22931 IN_GCC_FRONTEND (still need rtl.h here).
22933 2010-05-27 Jan Hubicka <jh@suse.cz>
22935 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22936 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22938 2010-05-27 Jan Hubicka <jh@suse.cz>
22940 * sched-ebb.c: Rename struct deps to struct deps_desc.
22942 * sel-sched-ir.c: Likewise.
22943 * sched-deps.c: Likewise.
22944 * sched-int.h: Likewise.
22945 * sched-rgn.c: Likewise.
22947 2010-05-27 Jon Beniston <jon@beniston.com>
22950 * config/lm32/lm32.h: Remove definition of
22951 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22953 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22956 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22958 2010-05-27 Richard Guenther <rguenther@suse.de>
22960 PR tree-optimization/44284
22961 * tree-vect-stmts.c (vectorizable_assignment): Handle
22962 sign-changing conversions as simple copy.
22964 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22966 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22968 (__gthread_active_p): Check for pthread_create if compiling against
22971 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22973 Support compilation for Android platform. Reimplement -mandroid.
22975 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22976 (*android*): Set ANDROID_DEFAULT.
22977 (arm*-*-linux*): Include linux-android.h.
22978 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22979 * config/arm/eabi.h: Remove, move Android-specific parts ...
22980 * config/linux-android.h: ... here. New file.
22981 * config/arm/eabi.opt: Rename to ...
22982 * config/linux-android.opt: ... this.
22983 (mandroid): Allow -mno-android option. Initialize based on
22985 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22986 Move logic to corresponding LINUX_TARGET_* macros.
22987 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22988 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22989 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22990 Android definitions.
22991 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22992 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22995 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22997 Add support for Bionic C library
22999 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
23001 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
23002 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
23004 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
23005 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
23006 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
23007 to support multiple C libraries. Handle Bionic.
23008 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
23009 (BIONIC_DYNAMIC_LINKER64): Define.
23010 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
23012 (TARGET_HAS_SINCOS): Enable for Bionic.
23014 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
23015 the last option specified on command line take effect.
23016 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
23018 (mglibc, muclibc): Update.
23020 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
23021 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
23024 * doc/invoke.texi (-mglibc, -muclibc): Update.
23025 (-mbionic): Document.
23027 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23029 * c-common.h (c_register_addr_space): Add prototype.
23030 (ADDR_SPACE_KEYWORD): Remove.
23031 * c-common.c (c_register_addr_space): New function.
23032 (c_addr_space_name): Reimplement.
23033 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
23035 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
23036 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
23038 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
23039 Remove TARGET_ADDR_SPACE_KEYWORDS.
23041 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23043 * input.c: New file.
23044 * input.h (main_input_filename): Move declaration to toplev.h.
23045 * toplev.c (input_location, line_table): Move to input.c
23046 * toplev.h (main_input_filename): Move declaration from input.h.
23047 * tree.c (expand_location): Move to input.c.
23048 * Makefile.in (OBJS-common): Add input.o.
23049 (input.o): Add dependencies.
23051 2010-05-27 Richard Guenther <rguenther@suse.de>
23053 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
23054 for non-existant files.
23055 (fork_execute): Mark args_name file as deleted.
23057 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23060 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
23061 (narrow_signed_type): Likewise.
23063 2010-05-26 Jan Hubicka <jh@suse.cz>
23065 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
23066 edge only when checking is enabled; check using former_clone_of;
23067 check inline clones too.
23068 (cgraph_materialize_clone): Record former_clone_of pointer.
23069 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
23070 combining redirections; dump args_to_skip bitmap
23071 (cgraph_materialize_all_clones): Do no redirection here.
23072 * ipa-inline.c (inline_transform): Do redirection here.
23073 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
23076 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23078 * config/avr/avr-c.c: Do not include regs.h.
23079 Include cpplib.h for cpp_define and tree.h for c-common.h.
23080 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
23081 * config/avr/t-avr: Fix dependencies for avr-c.o.
23083 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23085 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
23086 string instead of SYMBOL_REF rtx.
23087 * rtl.h (set_stack_check_libfunc): Move prototype from here...
23088 * libfuncs.h: ...to here. Adjust for explow.c change.
23090 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23092 * pretty-print.c: Don't include ggc.h.
23093 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
23094 (identifier_to_locale): Use them for allocation.
23095 * pretty-print.h (identifier_to_locale_alloc,
23096 identifier_to_locale_free): Declare.
23097 * toplev.c (alloc_for_identifier_to_locale): New.
23098 (general_init): Set identifier_to_locale_alloc and
23099 identifier_to_locale_free.
23100 * Makefile.in (pretty-print.o): Update dependencies.
23102 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23104 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
23105 pointer types if they have different alignment or mode.
23107 2010-05-26 Anatoly Sokolov <aesok@post.ru>
23109 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23110 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23111 * config/sparc/sparc-protos.h (function_value): Remove declaration.
23112 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
23113 sparc_function_value_regno_p): New functions.
23114 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23115 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23116 (function_value): Rename to...
23117 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
23118 argument to 'outgoing'.
23119 (function_arg_record_value, function_arg_union_value,
23120 function_arg_vector_value): Update comment.
23122 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23124 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
23125 (fde_needed_for_eh_p): New predicate.
23126 (output_call_frame_info): Use it throughout to decide whether FDEs
23127 are needed for EH purpose.
23128 (dwarf2out_begin_prologue): Reorder assignments.
23130 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23132 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
23133 special case loop->header.
23134 (is_predicated): New.
23135 (if_convertible_loop_p): Call it.
23137 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23139 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
23140 iterator in parameter. Do not generate code during the analysis.
23141 (tree_if_convert_cond_stmt): Removed.
23142 (tree_if_convert_stmt): Removed.
23143 (predicate_bbs): New.
23144 (if_convertible_loop_p): Call predicate_bbs.
23145 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
23146 now contains all the analysis part.
23148 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23150 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
23151 statements in the analysis part.
23152 (tree_if_convert_stmt): Update comment.
23153 (remove_conditions_and_labels): New.
23154 (combine_blocks): Call remove_conditions_and_labels.
23155 (tree_if_conversion): Update comment.
23157 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23159 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
23160 than 2 predecessors or more than 2 successors.
23162 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23164 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23165 of loops in which the data dependence analysis fails.
23167 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23169 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23170 CDI_POST_DOMINATORS.
23171 (tree_if_conversion): Same.
23173 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23175 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23177 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23179 * tree-if-conv.c: Update copyright years. Fix comments.
23182 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23184 * builtin-types.def (BT_INT128): New primitive type.
23185 (BT_UINT128): Likewise.
23186 * c-common.c (c_common_r): Add __int128 keyword.
23187 (c_common_type_for_size): Handle __int128.
23188 (c_common_type_for_mode): Likewise.
23189 (c_common_signed_or_unsigned_type): Likewise.
23190 (c_common_nodes_and_builtins): Add builtin type
23191 if target supports 128-bit integer scalar.
23192 * c-common.h (enum rid): Add RID_INT128.
23193 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23194 if target supports 128-bit integer scalar.
23195 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23196 (finish_declspecs): Likewise.
23197 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23198 (c_token_starts_declspecs): Likewise.
23199 (c_parser_declspecs): Likewise.
23200 (c_parser_attributes): Likewise.
23201 (c_parser_objc_selector): Likewise.
23202 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23203 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23204 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23205 * tree.c (make_or_reuse_type): Likewise.
23206 (make_unsigned_type): Likewise.
23207 (build_common_tree_nodes_2): Likewise.
23208 * tree.h (enum integer_type_kind): Add itk_int128 and
23209 itk_unsigned_int128.
23210 (int128_integer_type_node): New define.
23211 (int128_unsigned_type_node): New define.
23212 * doc/extend.texi: Add documentation about __int128 type.
23214 2010-05-26 Richard Guenther <rguenther@suse.de>
23216 * tree-ssa-sccvn.c (copy_nary): Adjust.
23217 (copy_phis): Rename to ...
23218 (copy_phi): ... this. Adjust.
23219 (copy_references): Rename to ...
23220 (copy_reference): ... this. Adjust.
23221 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23222 result into the valid table.
23224 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23226 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23227 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23229 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23231 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23233 2010-05-26 Richard Guenther <rguenther@suse.de>
23235 * opts.c (common_handle_option): Handle OPT_Ofast.
23237 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23239 * diagnostic.c: Don't include opts.h.
23240 (permissive_error_option): Define.
23241 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23242 for classify_diagnostic. Don't use memset for
23243 classify_diagnostic. Initialize new and recently added fields.
23244 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23246 (diagnostic_report_diagnostic): Pass context parameter to
23247 diagnostic_report_warnings_p. Use option_enabled and option_name
23248 hooks from context.
23249 (emit_diagnostic): Use permissive_error_option.
23250 (permerror): Likewise.
23251 * diagnostic.h: Don't include options.h.
23252 (struct diagnostic_context): Add n_opts, opt_permissive,
23253 inhibit_warnings, warn_system_headers, option_enabled and
23254 option_name fields. Change classify_diagnostic to a pointer.
23255 * opts-diagnostic.h: New file.
23256 * opts.c: Include opts-diagnostic.h.
23257 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23258 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23259 (option_name): New function.
23260 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23261 (c_common_handle_option): Set global_dc->permissive for
23263 * c-common.c (c_cpp_error): Save and restore
23264 global_dc->warn_system_headers, not variable warn_system_headers.
23265 * toplev.c: Include opts-diagnostic.h.
23266 (general_init): Update call to diagnostic_initialize. Set
23267 global_dc->show_column, global_dc->option_enabled and
23268 global_dc->option_name.
23269 (process_options): Don't set global_dc fields here.
23270 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23271 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23273 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23275 * config/picochip/picochip.md (movsi): Split a movsi from a
23276 const after reload.
23278 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23280 * ggc-zone.c: Update copyright year.
23281 (poison_region): Mark memory for Valgrind as undefined before
23282 memset () call and inaccessible afterwards.
23283 (ggc_pch_total_size): Change type of i to int.
23285 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23287 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23289 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23291 * ggc-common.c: Update copyright year.
23292 (ggc_rlimit_bound): Remove prototype. Compile only if
23293 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23294 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23295 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23296 (ggc_min_heapsize_heuristic): Likewise.
23298 2010-05-26 Richard Guenther <rguenther@suse.de>
23300 PR rtl-optimization/44164
23301 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23302 no-common access-path disambiguation.
23303 (indirect_ref_may_alias_decl_p): Adjust.
23304 (indirect_refs_may_alias_p): Likewise.
23305 (refs_may_alias_p_1): Likewise.
23307 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23309 * c-typeck.c: Do not include expr.h.
23311 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23313 * rtl.h (decl_default_tls_model): Move prototype from here...
23314 * output.h: ...to here.
23315 * c-decl.c: Do not include rtl.h.
23316 * c-pragma.c: Likewise.
23317 * c-parser.c: Likewise.
23318 * c-gimplify.c: Likewise. And also not hard-reg-set.
23319 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23320 FIXME note for it. Add a FIXME note for expr.h.
23321 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23322 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23325 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23328 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23329 or total_size is larger than red zone size for non-V4 ABI, emit a
23330 stack_tie resp. frame_tie insn before stack pointer restore.
23331 * config/rs6000/rs6000.md (frame_tie): New insn.
23333 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23335 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23336 * lto-streamer-in.c (input_function): Stream it in.
23337 * lto-streamer-out.c (output_function): Stream it out.
23338 * function.c (allocate_struct_function): Set it.
23339 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23340 for flag_non_call_exceptions.
23341 * cfgbuild.c (control_flow_insn_p): Likewise.
23342 (make_edges): Likewise.
23343 * cfgexpand.c (expand_stack_alignment): Likewise.
23344 * combine.c (distribute_notes): Likewise.
23345 * cse.c (cse_extended_basic_block): Likewise.
23346 * except.c (insn_could_throw_p): Likewise.
23347 * gcse.c (simple_mem): Likewise.
23348 * ipa-pure-const.c (check_call): Likewise.
23349 (check_stmt ): Likewise.
23350 * lower-subreg.c (lower-subreg.c): Likewise.
23351 * optabs.c (emit_libcall_block): Likewise.
23352 (prepare_cmp_insn): Likewise.
23353 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23354 * postreload.c (rest_of_handle_postreload): Likewise.
23355 * reload1.c (reload_as_needed): Likewise.
23356 (emit_input_reload_insns): Likewise.
23357 (emit_output_reload_insns): Likewise.
23358 (fixup_abnormal_edges): Likewise.
23359 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23360 * store-motion.c (find_moveable_store): Likewise.
23361 * tree-eh.c (stmt_could_throw_p): Likewise.
23362 (tree_could_throw_p): Likewise.
23363 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23364 * config/arm/arm.c (arm_expand_prologue): Likewise.
23365 (thumb1_expand_prologue): Likewise.
23366 * config/rx/rx.md (cbranchsf4): Likewise.
23368 * config/s390/s390.c (s390_emit_prologue): Likewise.
23369 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23370 (inline_forbidden_into_p): New predicate.
23371 (expand_call_inline): Use it to forbid inlining.
23372 (tree_can_inline_p): Likewise.
23374 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23376 * config/i386/i386-c.c: Do not include rtl.h.
23377 * config/i386/t-i386: Update dependencies.
23379 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23381 * attribs.c: Do not include rtl.h.
23382 * Makefile.in: Update dependencies.
23384 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23386 * double-int.h (double_int_and): New.
23387 * combine.c (try_combine): Clean up, use double_int_* and
23388 immed_double_int_const functions.
23390 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23392 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23393 stderr to /dev/null instead of grep -q.
23394 * configure: Regenerate.
23396 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23398 * Makefile.in (EXCEPT_H): Fix typo.
23400 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23402 * ira-build.c (update_conflict_hard_reg_costs): New.
23403 (ira_build): Call update_conflict_hard_reg_costs.
23405 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23408 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23410 (intersect_loc_chains): Walk the s2var's loc_chain together
23411 with s1node chain as long as the locations are equal, don't
23412 call find_loc_in_1pdv in that case.
23415 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23416 (copy_bind_expr): ... instead of here.
23417 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23418 if the block hasn't been remapped.
23419 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23420 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23422 2010-05-25 Richard Guenther <rguenther@suse.de>
23424 PR middle-end/44069
23425 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23426 out-of-bounds array accesses.
23428 2010-05-25 Richard Guenther <rguenther@suse.de>
23430 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23431 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23432 (run_gcc): Re-organize to make cleanup easier.
23434 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23436 * config/s390/s390.c (optimization_options): Fix and move the
23437 flag_prefetch_loop_arrays override ...
23438 (override_options): ... here.
23440 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23442 * diagnostic.c: Don't include plugin.h.
23443 (diagnostic_report_diagnostic): Don't handle plugins specially
23444 here. Pass context to internal_error callback.
23445 * diagnostic.h (struct diagnostic_context): Add context parameter
23446 to internal_error callback.
23447 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23448 * plugin.h (struct diagnostic_context): Declare.
23449 (warn_if_plugins, plugins_internal_error_function): Declare.
23450 * toplev.c (general_init): Set global_dc->internal_error.
23451 * Makefile.in (diagnostic.o): Update dependencies.
23453 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23455 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23456 * config/rs6000/t-darwin64: New.
23457 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23460 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23463 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23464 match the original (and intended) behaviour before r159557. This
23465 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23468 2010-05-25 Richard Guenther <rguenther@suse.de>
23470 * doc/invoke.texi: Document -Ofast.
23471 * target.h (struct gcc_target): Add handle_ofast.
23472 * target-def.h (TARGET_HANDLE_OFAST): Add.
23473 (TARGET_INITIALIZER): Adjust.
23474 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23475 * common.opt (Ofast): Add.
23477 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23479 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23480 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23482 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23485 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23486 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23487 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23488 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23490 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23492 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23493 DW_OP_minus with negated offset instead of DW_OP_plus.
23494 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23496 2010-05-25 Wei Guozhi <carrot@google.com>
23498 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23499 tst instruction and a new alternative.
23500 * config/arm/constraints.md (Pu): New constraint.
23502 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23504 * function.c (assign_stack_local_1): Initialize variable
23505 to avoid warning when bootstrapping at -O3.
23507 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23509 * configure.ac (all_lang_makefiles): Remove everything related to it.
23510 * configure: Regenerate.
23511 * Makefile.in: Fix reference to ada Make-lang.in.
23512 Remove support for LANG_MAKEFILES.
23514 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23515 Sandra Loosemore <sandra@codesourcery.com>
23517 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23518 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23519 description. Add arm_neon_fp16_ok.
23520 (Add Options): Add arm_neon and arm_neon_fp16.
23522 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23524 * diagnostic.c: Don't include flags.h.
23525 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23526 context parameters. Check flags in the context passed as a parameter.
23527 (diagnostic_build_prefix): Add context parameter. Check
23528 show_column flag in context.
23529 (diagnostic_action_after_output): Check fatal_errors flag in context.
23530 (diagnostic_report_current_module): Check show_column flag in context.
23531 (default_diagnostic_starter): Update call to
23532 diagnostic_build_prefix.
23533 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23534 (emit_diagnostic): Pass context to permissive_error_kind.
23535 (permerror): Pass context to permissive_error_kind.
23536 * diagnostic.h (struct diagnostic_context): Add show_column,
23537 pedantic_errors, permissive and fatal_errors fields.
23538 (diagnostic_build_prefix): Update prototype.
23540 * toplev.c (process_options): Set flags in global_dc from
23541 flag_show_column, flag_pedantic_errors, flag_permissive,
23543 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23544 to diagnostic_build_prefix.
23545 * Makefile.in (diagnostic.o): Update dependencies.
23547 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23549 * config/i386/ia32intrin.h (__crc32q): Define only if
23550 __SSE4_2__ is defined.
23552 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23555 PR middle-end/43602
23556 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23557 DECL_VISIBILITY_SPECIFIED.
23558 (emutls_decl): Set DECL_PRESERVE_P and copy
23559 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23560 (emutls_finalize_control_var): New callback.
23561 (emutls_finish): Finalize emutls control variables.
23562 * toplev.c (compile_file): Move the call to emutls_finish ()
23563 before varpool_assemble_pending_decls ().
23565 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23567 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23568 added to the preprocessor condition.
23570 2010-05-24 Paul Brook <paul@codesourcery.com>
23572 * gengtype-lex.l: Add HARD_REG_SET.
23573 * expr.c (expand_expr_real_1): Record writes to hard registers.
23574 * function.c (rtl_data): Add asm_clobbers.
23575 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23576 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23577 Use crtl->asm_clobbers.
23579 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23581 * doc/makefile.texi (Makefile): Mention stages 'profile'
23582 and 'feedback' for profiledbootstrap.
23584 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23587 * config/i386/i386.c (def_builtin): Properly check
23588 OPTION_MASK_ISA_64BIT.
23590 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23592 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23593 typedefs with different but compatible types. Allow duplicate
23594 typedefs with the same type except for pedantic non-C1X, but give
23595 warning for variably modified types.
23596 * c-typeck.c (tagged_types_tu_compatible_p,
23597 function_types_compatible_p, type_lists_compatible_p,
23598 comptypes_internal): Add parameter different_types_p; set
23599 *different_types_p for different but compatible types. All
23601 (comptypes_check_different_types): New.
23602 * c-tree.h (comptypes_check_different_types): Declare.
23604 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23606 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23607 * jump.c: Include basic-block.h.
23608 * profile.c: Likewise.
23609 * tree-profile.c: Likewise.
23610 * coverage.c: Likewise.
23611 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23612 (optimize_function_for_speed_p): Likewise.
23613 * function.h (optimize_function_for_size_p,
23614 optimize_function_for_speed_p): Moved here from basic-block.h.
23615 * Makefile.in: Update dependencies.
23617 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23619 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23620 before calling make; allow override through $MAKE.
23621 * doc/invoke.texi (Optimize Options): Document override.
23623 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23625 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23626 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23627 (rs6000_mode_dependent_address_ptr): Make static.
23628 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23629 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23632 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23635 * config/i386/i386.c: Make sure that the correct regparm is passed.
23637 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23639 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23640 * sbitmap.c: ...to here to internalize sbitmap element access.
23641 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23642 Explain why basic-block.h is included.
23643 * function.h: Include tm.h for CUMULATIVE_ARGS.
23644 * Makefile.in: Update dependencies.
23646 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23648 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23650 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23651 * sbitmap.c: Include sbitmap.h.
23652 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23653 hard-reg-set.h. Split everything related to regsets out from here...
23654 * regset.h: ...to here. New file.
23655 * df.h: Include regset.h and sbitmap.h.
23656 * tree-flow.h: Likewise.
23657 * cfgloop.h: Likewise.
23658 * except.h: Do not include sbitmap.h. Include hashtab.h.
23659 * cgraph.h: Include vec.h and function.h.
23660 * reload.h (struct insn_chain): Change types of live_throughout
23661 and dead_or_set from regset_head to bitmap_head.
23662 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23663 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23664 spilled_regs from regset_head to bitmap_head to avoid dependency
23666 * sel-sched-ir.h: Include regset.h.
23667 * reload.c: Include df.h before reload.h.
23668 * caller-save.c: Likewise.
23669 * reload1.c: Likewise.
23671 (mark_elimination): Update type of r to bitmap, consistent with
23673 * dominance.c: Include bitmap.h.
23674 * modulo-sched.c: Include df.h.
23675 * cfganal.c: Include bitmap.h and sbitmap.h.
23676 * cfgbuild.c: Include sbitmap.h.
23677 * lcm.c: Include sbitmap.h.
23678 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23679 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23680 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23681 * cselib.c: Include bitmap.h.
23682 * tree-optimize.c: Include regset.h.
23683 * stmt.c: Include bitmap.h.
23684 * Makefile.in: Update dependencies.
23686 2010-05-22 Jan Hubicka <jh@suse.cz>
23688 * cgraph.h (struct varpool_node): Add same_comdat_group.
23689 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23691 (output_varpool): Update call of lto_output_varpool_node.
23692 (input_varpool): Read same_comdat_group pointer.
23693 (input_varpool_1): Fixup same_comdat_group pointer.
23694 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23695 group is needed, all are.
23696 * varpool.c (varpool_remove_node): Remove node from same comdat group
23698 (varpool_analyze_pending_decls): Walk same comdat groups.
23700 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23702 * rtl.h (union rtunion_def): Remove rt_bit member.
23703 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23704 * print-rtl (print_rtx): Do not print the member.
23705 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23706 * gengenrtl.c (type_from_format): Likewise.
23707 (accessor_from_format): Likewise.
23709 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23711 * dbgcnt.c: Include toplev.h instead of errors.h.
23712 * ira-emit.c: Don't include errors.h.
23713 * ira.c: Include toplev.h instead of errors.h.
23714 * lto-compress.c: Include toplev.h instead of errors.h.
23715 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23716 ira.o, dbgcnt.o): Update dependencies.
23718 2010-05-22 Richard Guenther <rguenther@suse.de>
23720 * gimple.c (gimple_types_compatible_p): Check type qualifications
23721 before merging pointer to complete and pointer to incomplete type.
23722 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23723 we use our own resolution algorithm. The gold linker plugin
23724 doesn't do the job we want it to do here.
23726 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23728 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23729 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23730 (sparc_mode_dependent_address_p): New function.
23732 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23734 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23736 * timevar.c: Do not include any core headers.
23737 (timevar_print): De-i18n-ize.
23738 (print_time): Likewise.
23739 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23741 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23743 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23745 (diagnostic_initialize): Initialize x_data not last_function.
23746 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23747 (default_diagnostic_starter): Call
23748 diagnostic_report_current_module not
23749 diagnostic_report_current_function.
23750 (diagnostic_report_diagnostic): Initialize x_data not
23752 (verbatim): Likewise.
23753 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23755 (struct diagnostic_context): Change last_function to x_data.
23756 (diagnostic_auxiliary_data): Replace with
23757 diagnostic_context_auxiliary_data and
23758 diagnostic_info_auxiliary_data.
23759 (diagnostic_last_function_changed, diagnostic_set_last_function,
23760 diagnostic_report_current_function): Move to tree-diagnostic.h.
23761 (print_declaration, dump_generic_node, print_generic_stmt,
23762 print_generic_stmt_indented, print_generic_expr,
23763 print_generic_decl, debug_c_tree, dump_omp_clauses,
23764 print_call_name, debug_generic_expr, debug_generic_stmt,
23765 debug_tree_chain, default_tree_printer): Move to
23766 tree-pretty-print.h.
23767 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23768 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23769 gimple-pretty-print.h.
23770 * pretty-print.c: Don't include tree.h
23771 (pp_base_format): Don't handle %K here.
23772 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23773 * pretty-print.h (text_info): Change abstract_origin to x_data.
23774 (pp_tree_identifier, pp_unsupported_tree,
23775 pp_base_tree_identifier): Move to tree-pretty-print.h.
23776 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23777 tree-pretty-print.h: New files.
23778 * tree-pretty-print.c: Include tree-pretty-print.h.
23779 (percent_K_format): New. Moved from pretty-print.c.
23780 (pp_base_tree_identifier): Move from pretty-print.c.
23781 * c-objc-common.c: Include tree-pretty-print.h.
23782 (c_tree_printer): Handle %K here.
23783 * langhooks.c: Include tree-diagnostic.h.
23784 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23785 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23786 (default_tree_printer): Handle %K using percent_K_format.
23787 (general_init): Use default_tree_diagnostic_starter.
23788 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23789 (free_lang_data): Use default_tree_diagnostic_starter.
23790 * c-pretty-print.c: Include tree-pretty-print.h.
23791 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23792 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23793 * dwarf2out.c: Include tree-pretty-print.h.
23794 * except.c: Include tree-pretty-print.h.
23795 * gimple-pretty-print.c: Include tree-pretty-print.h and
23796 gimple-pretty-print.h.
23797 * gimplify.c: Include tree-pretty-print.h.
23798 * graphite-poly.c: Include tree-pretty-print.h and
23799 gimple-pretty-print.h.
23800 * ipa-cp.c: Include tree-pretty-print.h.
23801 * ipa-inline.c: Include gimple-pretty-print.h.
23802 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23803 * ipa-pure-const.c: Include gimple-pretty-print.h.
23804 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23805 gimple-pretty-print.h.
23806 * ipa-type-escape.c: Include tree-pretty-print.h.
23807 * print-rtl.c: Include tree-pretty-print.h.
23808 * print-tree.c: Include gimple-pretty-print.h.
23809 * sese.c: Include tree-pretty-print.h.
23810 * tree-affine.c: Include tree-pretty-print.h.
23811 * tree-browser.c: Include tree-pretty-print.h.
23812 * tree-call-cdce.c: Include gimple-pretty-print.h.
23813 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23814 * tree-chrec.c: Include tree-pretty-print.h.
23815 * tree-data-ref.c: Include tree-pretty-print.h and
23816 gimple-pretty-print.h.
23817 * tree-dfa.c: Include tree-pretty-print.h.
23818 * tree-if-conv.c: Include tree-pretty-print.h and
23819 gimple-pretty-print.h.
23820 * tree-inline.c: Include tree-pretty-print.h.
23821 * tree-into-ssa.c: Include tree-pretty-print.h and
23822 gimple-pretty-print.h.
23823 * tree-nrv.c: Include tree-pretty-print.h.
23824 * tree-object-size.c: Include tree-pretty-print.h and
23825 gimple-pretty-print.h.
23826 * tree-outof-ssa.c: Include tree-pretty-print.h and
23827 gimple-pretty-print.h.
23828 * tree-parloops.c: Include tree-pretty-print.h and
23829 gimple-pretty-print.h.
23830 * tree-predcom.c: Include tree-pretty-print.h and
23831 gimple-pretty-print.h.
23832 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23833 gimple-pretty-print.h.
23834 * tree-sra.c: Include tree-pretty-print.h.
23835 * tree-ssa-address.c: Include tree-pretty-print.h.
23836 * tree-ssa-alias.c: Include tree-pretty-print.h.
23837 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23838 gimple-pretty-print.h.
23839 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23840 * tree-ssa-copy.c: Include tree-pretty-print.h and
23841 gimple-pretty-print.h.
23842 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23843 * tree-ssa-dce.c: Include tree-pretty-print.h and
23844 gimple-pretty-print.h.
23845 * tree-ssa-dom.c: Include tree-pretty-print.h and
23846 gimple-pretty-print.h.
23847 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23848 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23849 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23850 * tree-ssa-live.c: Include tree-pretty-print.h and
23851 gimple-pretty-print.h.
23852 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23853 gimple-pretty-print.h.
23854 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23855 gimple-pretty-print.h.
23856 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23857 gimple-pretty-print.h.
23858 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23859 gimple-pretty-print.h.
23860 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23861 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23862 * tree-ssa-operands.c: Include tree-pretty-print.h and
23863 gimple-pretty-print.h.
23864 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23865 gimple-pretty-print.h.
23866 * tree-ssa-pre.c: Include tree-pretty-print.h and
23867 gimple-pretty-print.h.
23868 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23869 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23870 gimple-pretty-print.h.
23871 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23872 gimple-pretty-print.h.
23873 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23874 * tree-ssa-ter.c: Include tree-pretty-print.h and
23875 gimple-pretty-print.h.
23876 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23877 * tree-ssa.c: Include tree-pretty-print.h and
23878 gimple-pretty-print.h.
23879 * tree-stdarg.c: Include gimple-pretty-print.h.
23880 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23881 * tree-tailcall.c: Include tree-pretty-print.h and
23882 gimple-pretty-print.h.
23883 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23884 gimple-pretty-print.h.
23885 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23886 gimple-pretty-print.h.
23887 * tree-vect-loop.c: Include tree-pretty-print.h and
23888 gimple-pretty-print.h.
23889 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23890 * tree-vect-slp.c: Include tree-pretty-print.h and
23891 gimple-pretty-print.h.
23892 * tree-vect-stmts.c: Include tree-pretty-print.h and
23893 gimple-pretty-print.h.
23894 * tree-vectorizer.c: Include tree-pretty-print.h.
23895 * tree-vrp.c: Include tree-pretty-print.h and
23896 gimple-pretty-print.h.
23897 * value-prof.c: Include tree-pretty-print.h and
23898 gimple-pretty-print.h.
23899 * var-tracking.c: Include tree-pretty-print.h.
23900 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23901 (tree-diagnostic.o): New dependencies.
23902 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23903 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23904 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23905 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23906 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23907 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23908 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23909 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23910 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23911 tree-ssa-address.o, tree-ssa-loop-niter.o,
23912 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23913 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23914 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23915 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23916 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23917 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23918 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23919 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23920 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23921 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23922 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23923 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23924 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23925 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23926 cfgexpand.o, pretty-print.o): Update dependencies.
23928 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23930 * tree-ssa-structalias.c: Remove tm_p.h from include.
23932 2010-05-21 Jeff Law <law@redhat.com>
23934 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23936 2010-05-21 Jason Merrill <jason@redhat.com>
23938 * tree-eh.c (cleanup_is_dead_in): New.
23939 (lower_try_finally): Don't generate a dead cleanup region.
23940 (lower_cleanup): Likewise.
23942 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23945 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23946 unchain each use from the cyclic next_regno_use chain first.
23948 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23950 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23951 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23952 (real_value_negate, real_value_abs): New prototypes.
23953 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23954 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23955 new include file for interface between MPFR and REAL_VALUE_TYPE.
23956 * real.c: Include realmpfr.h.
23957 (real_arithmetic2): Remove legacy function.
23958 (real_value_negate): New.
23959 (real_value_abs): New.
23960 (mfpr_from_real, real_from_mpfr): Move from here...
23961 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23962 * builtins.c: Include realmpfr.h.
23963 * fold-const.c: Include realmpfr.h.
23964 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23965 (fold_negate_const): Likewise.
23966 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23967 * toplev.c: Include realmpfr.h.
23968 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23969 and real_value_negate.
23970 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23971 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23972 (vfp3_const_double_index): Likewise.
23973 (arm_print_operand): Likewise.
23974 * Makefile.in: Update dependencies.
23976 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23978 * config/s390/s390.c (override_options): Increase the default
23979 of max-completely-peel-times.
23981 2010-05-21 Julian Brown <julian@codesourcery.com>
23982 Mark Mitchell <mark@codesourcery.com>
23984 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23985 sibling calls for Thumb-1.
23986 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23987 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23989 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23990 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23992 (return): New expander.
23993 (*arm_return): New name for ARM return insn.
23994 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23996 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23998 * config.gcc (sparc64-*-rtems*): New target.
24000 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24002 * tree.c (build_function_decl_skip_args): Fix grammar.
24003 (build_function_type_list_1): Fix typos, adjust formatting.
24005 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24007 * tree.h: Include real.h and fixed-value.h as basic datatypes.
24008 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
24009 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
24010 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
24011 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
24012 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
24013 tree-pretty-print.c, tree-loop-distribution.c,
24014 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
24015 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
24016 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
24017 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
24018 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
24019 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
24020 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
24021 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
24022 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
24023 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
24024 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
24025 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
24026 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
24027 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
24028 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
24029 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
24030 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
24031 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
24032 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
24033 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
24034 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
24035 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
24036 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
24037 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
24038 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
24039 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
24040 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
24041 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
24042 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
24043 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
24044 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
24045 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
24046 config/score/score7.c, config/score/score.c, config/arm/arm.c,
24047 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
24048 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
24049 config/bfin/bfin.c: Clean up redundant includes.
24050 * Makefile.in: Update accordingly.
24052 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24054 PR middle-end/44204
24055 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
24056 statement has no arguments.
24058 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
24061 * varasm.c (emutls_decl): Merge attributes to new decl.
24063 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
24065 PR middle-end/44101
24066 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
24067 around the uniquized constructor if its type requires a conversion.
24069 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24072 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
24073 at -O0 goto_locus of any of the incoming edges differs from
24074 goto_locus of outgoing edge, or gimple_location of any of the
24077 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
24079 * ira.c (ira_non_ordered_class_hard_regs): Define.
24080 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
24081 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
24082 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
24083 cost of unaligned hard regs when allocating multi-reg pseudos.
24085 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
24087 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
24088 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
24089 for TARGET_NO_FLOAT.
24090 * config/mips/mips.c (mips_file_start): Expand conditional expression
24091 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
24092 (mips_override_options): Move -mno-float override -msoft-float and
24094 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
24095 Condition(TARGET_SUPPORTS_NO_FLOAT).
24096 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
24097 __mips_no_float here.
24098 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
24099 (TARGET_SUPPORTS_NO_FLOAT): Define.
24100 * config/mips/sdemtk.opt: Delete.
24102 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
24104 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
24106 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
24109 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
24110 * configure: Regenerate.
24111 * config.in: Regenerate.
24112 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
24113 instead of sahf only for 64bit targets.
24115 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24118 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
24119 setup_ref_regs for DEBUG_INSNs.
24121 2010-05-20 Jan Hubicka <jh@suse.cz>
24123 PR middle-end/44197
24124 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
24126 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24129 * df-scan.c (df_ref_compare): Stabilize sort.
24131 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24133 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
24134 argument. Don't use DW_OP_piece if offset is non-zero,
24135 put offset into second DW_OP_bit_piece argument.
24136 (dw_sra_loc_expr): Adjust callers. For memory expressions
24139 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
24142 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
24143 settings for 16-bit-constant "addo" alternative.
24145 2010-05-19 James E. Wilson <wilson@codesourcery.com>
24147 * config/mips/mips-dsp.md (add<DSPV:mode>3,
24148 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
24151 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
24152 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
24155 2010-05-19 Joseph Myers <joseph@codesourcery.com>
24157 * diagnostic.c (FLOAT, FFS): Don't undefine.
24158 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
24159 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24162 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24164 * combine.c (propagate_for_debug): Call make_compound_operation
24165 on the source value.
24166 (try_combine): When implementing a split chosen by find_split_point,
24167 either copy i2src or set it to null. Assert that i2src is not null
24168 before substituting into CALL_INSN_FUNCTION_USAGE.
24170 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24172 * double-int.h (double_int_ior): New function.
24173 * tree.h (build_int_cst_wide_type): Remove.
24174 * tree.c (build_int_cst_wide_type): Remove.
24175 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24176 of build_int_cst_wide_type.
24177 * stor-layout.c (set_sizetype): (Ditto.).
24178 * dojump.c (do_jump): Use build_int_cstu instead of
24179 build_int_cst_wide_type.
24181 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24183 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24184 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24185 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24186 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24187 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24188 propagate the 'data' argument to copy_tree_r.
24189 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24190 Propagate 'data' argument to walk_tree.
24191 (copy_if_shared): New function.
24192 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24193 (unmark_visited): New function.
24194 (unshare_body): Call copy_if_shared instead of doing it manually.
24195 (unvisit_body): Call unmark_visited instead of doing it manually.
24197 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24199 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24200 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24201 * hooks.c: Likewise.
24202 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24203 hook_tree_tree_int_treep_bool_null.
24204 * target.h (struct gcc_target): Update signature of fold_builtin
24206 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24207 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24208 instead of the call expression.
24209 (fold_builtin_call_array): Pass n and argarray directly.
24210 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24212 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24213 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24214 `i' and use it in place of `arity'.
24215 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24216 Dereference `args' directly.
24217 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24219 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24221 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24223 (Directives): Document optional dg-require-effective-target
24226 2010-05-19 Richard Guenther <rguenther@suse.de>
24229 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24231 2010-05-19 Richard Guenther <rguenther@suse.de>
24233 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24234 * common.opt (fwhopr=): New.
24235 * opts.c (common_handle_option): Handle OPT_fwhopr.
24236 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24237 * collect2.c (main): Match -fwhopr*.
24238 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24239 Execute ltrans stage in parallel when jobs is bigger than 1.
24241 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24243 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24244 pentiumpro on Solaris 8/x86 with Sun as.
24245 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24247 (gcc_cv_as_ix86_quad): Check for .quad directive.
24248 * configure: Regenerate.
24249 * config.in: Regenerate.
24250 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24252 2010-05-19 Martin Jambor <mjambor@suse.cz>
24254 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24255 also for indirect edges. Actual printing moved...
24256 (ipa_print_node_jump_functions_for_edge): ...here.
24257 (ipa_compute_jump_functions): Renamed to
24258 ipa_compute_jump_functions_for_edge and made static.
24259 (ipa_compute_jump_functions): New function.
24260 (make_edge_direct_to_target): Check if the number of arguments on
24261 the newly direct edge is the same as the number of parametrs of
24263 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24264 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24265 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24266 analysis functions unconditionally, call the new
24267 ipa_analyze_params_uses on the node instead of every edge.
24269 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24271 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24273 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24274 also checks for a constant int vs. non-constant but
24275 loop-invariant steps.
24276 (find_or_create_group): Change the sort algorithm to only consider
24277 steps that are constant ints.
24278 (idx_analyze_ref): Adopt code to handle a tree instead of a
24279 HOST_WIDE_INT for step.
24280 (gather_memory_references_ref): Handle tree instead of int and be
24281 prepared to see a NULL_TREE.
24282 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24283 prefetches if the step cannot be calculated at compile time.
24284 (issue_prefetch_ref): Issue prefetches for non-constant but
24285 loop-invariant steps.
24287 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24290 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24292 * tree.h (build_call_list): Remove.
24293 * tree.c (build_call_list): Remove.
24295 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24297 * tree.h (build_call_list): Remove.
24298 * tree.c (build_call_list): Remove.
24300 2010-05-18 Jan Hubicka <jh@suse.cz>
24302 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24304 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24306 PR rtl-optimization/43332
24307 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24309 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24311 * tree.h (build_int_cstu): Implement as static inline.
24312 * tree.c (build_int_cstu): Remove function.
24313 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24316 2010-05-18 Richard Guenther <rguenther@suse.de>
24319 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24320 (debug): Initialize from -save-temps.
24321 (collect_execute): Print command-line when verbose.
24322 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24323 for ltrans invocation. Produce -dumpbase flag again.
24324 (process_args): Remove.
24326 * collect2.c (maybe_run_lto_and_relink): Only pass object
24327 files to lto-wrapper.
24328 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24330 2010-05-18 Jan Hubicka <jh@suse.cz>
24332 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24333 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24335 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24338 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24340 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24343 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24346 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24347 rtx_equal_p inline.
24349 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24351 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24352 lto-macho as lto_binary_reader.
24354 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24355 after .section directive; just print it before the directive instead.
24357 2010-05-17 Jan Hubicka <jh@suse.cz>
24359 * cgraph.c (cgraph_create_virtual_clone): Only check
24360 versionable_function_p when not in wpa and checking is enabled.
24361 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24362 there are no more functions to materialize.
24364 2010-05-17 Jan Hubicka <jh@suse.cz>
24366 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24367 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24369 (output_cgraph): Call output_cgraph_opt_summary.
24370 (input_cgrpah): Call input_cgraph_opt_summary.
24371 (output_cgraph_opt_summary_p, output_node_opt_summary,
24372 input_node_opt_summary, input_cgraph_opt_section): New functions.
24373 * lto-section-in.c (lto_section_name): Add cgraphopt.
24374 * tree-inline.c (tree_function_versioning): Handle parm_num.
24375 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24376 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24378 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24380 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24381 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24382 the insn to prefetch ratio heuristic to loops with known trip count.
24384 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24386 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24387 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24388 is far from what is required by the prefetch.
24390 2010-05-17 Jan Hubicka <jh@suse.cz>
24392 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24393 (ipcp_estimate_growth): Likewise.
24394 (ipcp_const_param_count): Likewise.
24395 (ipcp_insert_stage): Likewise.
24396 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24397 (visit_store_addr_for_mod_analysis): Set used flag.
24398 (ipa_detect_param_modifications): Set used flag for SSE params;
24399 update use of walk_stmt_load_store_addr_ops.
24400 (ipa_print_node_params): Print used flag.
24401 (ipa_write_node_info): Stream used flag.
24402 (ipa_read_node_info): Likewise.
24403 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24404 (ipa_is_param_used): New function.
24405 (lto_ipa_fixup_call_notes): Remove unused declaration.
24407 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24410 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24411 * configure: Regenerate.
24412 * config.in: Regenerate.
24413 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24414 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24415 Don't emit whitespace.
24416 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24417 (*rep_movsi): Likewise.
24418 (*rep_movsi_rex64): Likewise.
24419 (*rep_movqi): Likewise.
24420 (*rep_movqi_rex64): Likewise.
24421 (*rep_stosdi_rex64): Likewise.
24422 (*rep_stossi): Likewise.
24423 (*rep_stossi_rex64): Likewise.
24424 (*rep_stosqi): Likewise.
24425 (*rep_stosqi_rex64): Likewise.
24426 (*cmpstrnqi_nz_1): Use {%;} after repz.
24427 (*cmpstrnqi_nz_rex_1): Likewise.
24428 (*cmpstrnqi_1): Likewise.
24429 (*cmpstrnqi_rex_1): Likewise.
24430 (*strlenqi_1): Use {%;} after repnz.
24431 (*strlenqi_rex_1): Likewise.
24432 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24433 (*sync_compare_and_swap<mode>): Likewise.
24434 (sync_double_compare_and_swap<mode>): Likewise.
24435 (*sync_double_compare_and_swapdi_pic): Likewise.
24436 (sync_old_add<mode>): Likewise.
24437 (sync_add<mode>): Likewise.
24438 (sync_sub<mode>): Likewise.
24439 (sync_<code><mode>): Likewise.
24441 2010-05-17 Martin Jambor <mjambor@suse.cz>
24443 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24444 otr_token and polymorphic.
24445 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24446 (cgraph_clone_edge): Copy the above fields.
24447 * tree.c (get_binfo_at_offset): New function.
24448 * tree.h (get_binfo_at_offset): Declare.
24449 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24450 type, reordered items, updated comments.
24451 (union jump_func_value): Added base_type field, reordered fields.
24452 (enum ipa_lattice_type): Moved down in the file.
24453 (struct ipa_param_descriptor): New field polymorphic.
24454 (ipa_is_param_polymorphic): New function.
24455 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24456 (ipa_print_node_jump_functions): Print known type jump functions.
24457 (compute_complex_pass_through): Renamed to...
24458 (compute_complex_assign_jump_func): this.
24459 (compute_complex_ancestor_jump_func): New function.
24460 (compute_known_type_jump_func): Likewise.
24461 (compute_scalar_jump_functions): Create known type and complex ancestor
24463 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24464 flag in the call note accordingly.
24465 (ipa_analyze_call_uses): Renamed to...
24466 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24467 variable var only in the block where it is used.
24468 (ipa_analyze_virtual_call_uses): New function.
24469 (ipa_analyze_call_uses): Likewise.
24470 (combine_known_type_and_ancestor_jfs): Likewise.
24471 (update_jump_functions_after_inlining): Implemented handling of a
24472 number of new jump function types combination.
24473 (print_edge_addition_message): Removed.
24474 (make_edge_direct_to_target): New function.
24475 (try_make_edge_direct_simple_call): Likewise.
24476 (try_make_edge_direct_virtual_call): Likewise.
24477 (update_call_notes_after_inlining): Renamed to...
24478 (update_indirect_edges_after_inlining): this. Moved edge creation for
24479 indirect calls to try_make_edge_direct_simple_call, also calls
24480 try_make_edge_direct_virtual_call for virtual calls.
24481 (ipa_print_node_params): Changed the header message.
24482 (ipa_write_jump_function): Stream also known type jump functions.
24483 (ipa_read_jump_function): Likewise.
24484 (ipa_write_indirect_edge_info): Stream new fields in
24485 cgraph_indirect_call_info.
24486 (ipa_read_indirect_edge_info): Likewise.
24487 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24490 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24492 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24494 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24496 * tree.h (CALL_EXPR_ARGS): Delete.
24497 (call_expr_arglist): Delete.
24498 * tree.c (call_expr_arglist): Delete.
24499 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24500 targetm.fold_builtin.
24501 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24502 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24503 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24504 arglist parameter. Use CALL_EXPR_ARG.
24505 (picochip_expand_builtin_3op): Likewise.
24506 (picochip_expand_builtin_2opvoid): Likewise.
24507 (picochip_expand_array_get): Likewise.
24508 (picochip_expand_array_put): Likewise.
24509 (picochip_expand_array_testport): Likewise.
24510 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24511 rather than arglist.
24512 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24514 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24515 than TREE_VALUE and TREE_CHAIN.
24516 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24517 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24520 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24523 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24524 to have no fallthru edge.
24526 PR middle-end/44102
24527 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24528 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24529 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24530 add BARRIER after previous bb if needed.
24532 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24534 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24536 2010-05-17 Alan Modra <amodra@gmail.com>
24538 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24539 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24540 with copy_reg rtx param.
24541 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24542 Correct cases where code for ABI_V4 did not initialise the reg
24543 used to access frame. Also leave frame_reg_rtx as sp for large
24544 frames that save no regs.
24546 2010-05-17 Martin Jambor <mjambor@suse.cz>
24548 PR middle-end/44133
24549 * tree-sra.c (create_access_replacement): New parameter rename, mark
24550 the replaement for renaming only when it is true.
24551 (get_access_replacement): Pass true in the rename parameter of
24552 create_access_replacement.
24553 (get_unrenamed_access_replacement): New function.
24554 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24555 replacement declaration from it.
24557 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24559 * function.c (try_fit_stack_local, add_frame_space): New static
24561 (assign_stack_local_1): Use them. Look for opportunities to use
24562 space previously wasted on alignment.
24563 * function.h (struct frame_space): New.
24564 (struct rtl_data): Add FRAME_SPACE_LIST member.
24565 * reload1.c (something_was_spilled): New static variable.
24566 (alter_reg): Set it.
24567 (reload): Test it in addition to testing if the frame size changed.
24569 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24571 * config/s390/s390.c: Define sane prefetch settings and activate
24572 flag_prefetch_loop_arrays on -O3.
24573 * config/s390/s390.h: Declare that read can use write prefetch.
24575 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24577 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24580 2010-05-16 Jan Hubicka <jh@suse.cz>
24582 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24583 function body; do not check stdarg field of struct function.
24585 2010-05-16 Jan Hubicka <jh@suse.cz>
24587 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24588 * cgraph.h (cgraph_local_info): Add versionable flag.
24589 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24590 (ipcp_versionable_function_p): Use it.
24591 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24594 2010-05-16 Jan Hubicka <jh@suse.cz>
24596 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24597 clone into hash when it is different from orig.
24598 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24599 * cgraph.h (cgraph_clone_node): Update prototype.
24600 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24601 (lto_cgraph_encoder_delete): Delete body map.
24602 (lto_cgraph_encoder_size): Move to header.
24603 (lto_cgraph_encoder_encode_body_p,
24604 lto_set_cgraph_encoder_encode_body): New.
24605 (lto_output_node): Do not take written_decls argument; output clone_of
24607 (add_node_to): Add include_body_argument; call
24608 lto_set_cgraph_encoder_encode_body on master of the clone.
24609 (add_references): Update use of add_node_to.
24610 (compute_ltrans_boundary): Likewise.
24611 (output_cgraph): Do not create written_decls bitmap.
24612 (input_node): Take nodes argument; stream in clone_of correctly.
24613 (input_cgraph_1): Update use of input_node.
24614 * lto-streamer-out.c (lto_output): Use encoder info to decide
24615 what bodies to output.
24616 * ipa-inline.c (cgraph_clone_inlined_nodes,
24617 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24618 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24619 (lto_cgraph_encoder_size): Define here.
24620 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24623 2010-05-16 Richard Guenther <rguenther@suse.de>
24625 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24627 * ipa-type-escape.c (gate_type_escape_vars): Run when
24628 -fipa-struct-reorg runs.
24629 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24630 * common.opt (fipa-type-escape): Remove.
24632 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24634 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24635 (decode_options): Likewise.
24636 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24638 2010-05-16 Jan Hubicka <jh@suse.cz>
24640 * ipa.c (function_and_variable_visibility): Also bring local all
24643 2010-05-16 Richard Guenther <rguenther@suse.de>
24645 * alias.c (nonoverlapping_memrefs_p): Remove use of
24646 IPA type-escape information.
24648 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24650 * c-common.c (c_common_reswords): Add _Static_assert for C.
24651 * c-parser.c (c_token_starts_declaration,
24652 c_parser_next_token_starts_declaration,
24653 c_parser_static_assert_declaration_no_semi,
24654 c_parser_static_assert_declaration): New.
24655 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24656 Handle static assertions if static_assert_ok.
24657 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24658 c_parser_compound_statement_nostart, c_parser_label,
24659 c_parser_for_statement, c_parser_objc_methodprotolist,
24660 c_parser_omp_for_loop): All callers of
24661 c_parser_declaration_or_fndef changed.
24662 (c_parser_struct_declaration): Handle static assertions.
24663 (c_parser_compound_statement_nostart): Use
24664 c_parser_next_token_starts_declaration and
24665 c_token_starts_declaration to detect start of declarations.
24666 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24669 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24671 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24672 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24673 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24674 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24675 (mmix_function_outgoing_value): Rename to...
24676 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24677 (mmix_function_value_regno_p): Make static.
24678 (mmix_libcall_value): New function.
24679 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24680 mmix_function_value_regno_p): Remove declaration.
24682 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24684 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24685 BUILT_IN_ALLOCA if stack checking is enabled.
24687 2010-05-16 Richard Guenther <rguenther@suse.de>
24689 * var-tracking.c (vars_copy_1): Inline ...
24690 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24691 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24692 (variable_merge_over_cur): Adjust. Merge asserts.
24693 (variable_merge_over_src): Likewise.
24694 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24695 (variable_post_merge_new_vals): Merge asserts.
24696 (variable_post_merge_perm_vals): Likewise.
24697 (find_mem_expr_in_1pdv): Likewise.
24698 (dataflow_set_different_value): Remove.
24699 (onepart_variable_different_p): Merge asserts.
24700 (variable_different_p): Likewise.
24701 (dataflow_set_different_1): Inline ...
24702 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24703 (emit_notes_for_differences_1): Merge asserts.
24705 2010-05-16 Richard Guenther <rguenther@suse.de>
24707 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24708 * optabs.c (libfunc_decl_hash): Likewise.
24709 * varasm.c (emutls_decl): Likewise.
24711 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24713 * c-decl.c: Don't include gimple.h.
24714 (merge_decls): Do not copy gimple_body.
24716 2010-05-15 Jason Merrill <jason@redhat.com>
24718 * c.opt: Add -fnothrow-opt.
24720 2010-05-15 Jan Hubicka <jh@suse.cz>
24722 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24724 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24726 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24728 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24729 * Makefile.in: Add it.
24730 Fix all other Makefile dependencies for changes below.
24731 * tree.h: Include it instead of defining VEC primitives here.
24732 * gimple.h: Likewise.
24734 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24735 * except.h: Include vecir.h, break dependence on tree.h.
24737 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24739 * tree-iterator.c: ...to here.
24740 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24742 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24744 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24745 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24746 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24747 tree-mudflap.h, and target.h.
24748 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24749 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24750 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24751 Add FIXME for why gimple.h is still included (should be unnecessary
24752 since GCC 4.5 gimplification unit-at-a-time).
24753 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24754 * c-pragma.c: Add FIXME for why function.h needs to be included just
24755 for cfun, at front-end level.
24756 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24757 Do not include ggc.h, but include vecprim.h for VEC(char).
24758 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24759 Explain why target.h is included.
24760 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24761 Explain why gimple.h is included.
24762 * c-ppoutput.c: Do not include tm.h.
24763 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24764 * c-parses.c: Explain why rtl.h is included, and that this (and only
24765 this) is also why tm.h must be included.
24766 Do not include except.h.
24767 * c-lang.c: Do not include ggc.h.
24769 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24771 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24773 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24775 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24776 unions by default if those structs and unions have no tags. Do
24777 not condition anonymous struct and unions handling on flag_iso.
24778 Allow anonymous structs and unions for C1X.
24779 (finish_struct): Do not diagnose lack of named fields when
24780 anonymous structs and unions present for C1X. Accept flexible
24781 array members in structure with anonymous structs or unions but no
24782 directly named fields.
24783 * doc/extend.texi (Unnamed Fields): Update.
24785 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24787 * gimple.h (compare_field_offset): Rename into...
24788 (gimple_compare_field_offset): ...this.
24789 * gimple.c (compare_field_offset): Rename into...
24790 (gimple_compare_field_offset): ...this. Compare the full access if
24791 the offset is self-referential.
24792 (gimple_types_compatible_p): Adjust for above renaming.
24793 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24794 DECL_NONADDRESSABLE_P flag of fields before merging them.
24796 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24798 * tree.h (ctor_to_list): Delete.
24799 * tree.c (ctor_to_list): Delete.
24801 2010-05-15 Jan Hubicka <jh@suse.cz>
24803 * ipa-reference.c: Include toplev.h
24804 (is_proper_for_analysis): Only add to all_module_statics
24805 if it is allocated.
24806 (write_node_summary_p, stream_out_bitmap,
24807 ipa_reference_write_optimization_summary,
24808 ipa_reference_read_optimization_summary): New.
24809 (struct ipa_opt_pass_d pass_ipa_reference): Add
24810 optimization summary streaming.
24811 * lto-cgraph.c (referenced_from_this_partition_p,
24812 reachable_from_this_partition_p): New functions.
24813 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24814 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24815 * opts.c (decode_options): Enable ipa_reference.
24816 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24817 * lto-streamer.h (referenced_from_this_partition_p,
24818 reachable_from_this_partition_p): Declare.
24820 2010-05-15 Richard Guenther <rguenther@suse.de>
24822 PR tree-optimization/44038
24823 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24824 taking the address of a V_C_E of a constant.
24826 2010-05-14 Jan Hubicka <jh@suse.cz>
24828 * tree.h (memory_identifier_string): Remove.
24829 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24830 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24831 statics_not_written.
24832 (ipa_reference_optimization_summary_d): New structure.
24833 (ipa_reference_optimization_summary_t): New type and vector.
24834 (ipa_reference_vars_info_d): Embedd structures instead of using
24836 (reference_vars_to_consider): Remove out of GGC space.
24837 (module_statics_escape): Remove.
24838 (global_info_obstack): Rename to ...
24839 (optimization_summary_obstack): ... this one.
24840 (initialization_status_t): Remove.
24841 (memory_identifier_string): Remove.
24842 (get_reference_vars_info): Fix indenting.
24843 (set_reference_vars_info): Likewise.
24844 (get_reference_optimization_summary): New.
24845 (set_reference_optimization_summary): New.
24846 (get_global_reference_vars_info): Remove.
24847 (ipa_reference_get_read_global): Remove.
24848 (ipa_reference_get_written_global): Remove.
24849 (ipa_reference_get_not_read_global): Update.
24850 (ipa_reference_get_not_written_global): Update.
24851 (is_proper_for_analysis): Outlaw addressable.
24852 (propagate_bits): Update for new datastructures.
24853 (analyze_variable): Remove.
24854 (init_function_info): Update for new datastructures.
24855 (clean_function_local_data): Remove.
24856 (clean_function): Remove.
24857 (copy_global_bitmap): Use optimizations_summary_obstack.
24858 (duplicate_node_data): Duplicate optimization summary only.
24859 (remove_node_data): Remove optimization summary only.
24860 (generate_summary): Do not analyze variables; do not compute
24861 module_statics_escape; do not prune solutions by it.
24862 (read_write_all_from_decl): Fix typos in comments.
24863 (propagate): Doscover readonly and nonaddressable first;
24864 update for new datastructures; share global bitmaps.
24865 * ipa-reference.h (ipa_reference_get_read_global,
24866 ipa_reference_get_written_global): Remove.
24867 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24868 * Makefile.in: Remove ipa-refereference from GT files.
24870 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24873 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24874 for all SYMBOL_REF_DECLs.
24876 2010-05-14 Jan Hubicka <jh@suse.cz>
24878 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24879 (varpool_all_refs_explicit_p): New inline function.
24880 * ipa-reference.c: Update comment.
24881 (module_statics_written): Remove.
24882 (get_static_decl): Remove.
24883 (ipa_init): Do not initialize module_statics_written.
24884 (analyze_function): Likewise.
24885 (generate_summary): Likewise; do not compute module_statics_readonly
24886 and do not update variable flags.
24887 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24888 * ipa.c: Inlucde flags.h
24889 (cgraph_local_node_p): New.
24890 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24891 promote functions to local.
24892 (ipa_discover_readonly_nonaddressable_vars): New function.
24893 (function_and_variable_visibility): Use cgraph_local_node_p.
24894 * varpool.c (varpool_finalize_decl): Set force_output for
24895 DECL_PRESERVE_P vars.
24897 2010-05-14 Jan Hubicka <jh@suse.cz>
24899 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24901 2010-05-14 Richard Guenther <rguenther@suse.de>
24903 PR tree-optimization/44119
24904 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24905 a PHI node necessary.
24907 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24909 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24911 2010-05-14 Jason Merrill <jason@redhat.com>
24914 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24915 (gimple_call_set_nothrow): New.
24916 * gimple.c (gimple_build_call_from_tree): Call it.
24917 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24920 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24921 * gimple.h: Declare it.
24922 * gimple.c (gimple_build_eh_filter): No ops.
24924 2010-05-14 Jan Hubicka <jh@suse.cz>
24926 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24927 nodes already in queue.
24928 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24929 re-enqueueing node.
24931 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24934 * cfgexpand.c (expand_debug_expr): If non-memory op0
24935 has BLKmode, return NULL.
24937 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24939 * config.gcc: Add support for --with-cpu option for bdver1.
24940 * config/i386/i386.h (TARGET_BDVER1): New macro.
24941 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24942 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24943 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24944 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24945 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24946 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24947 (processor_type): Add PROCESSOR_BDVER1.
24948 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24949 processor_type in config/i386/i386.h.
24950 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24951 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24952 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24953 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24954 to emit packed xor instead of packed double/packed integer
24955 xor for SSE and AVX when moving a zero value.
24956 * config/i386/sse.md: Add check for
24957 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24958 movapd/movdqa for SSE and AVX.
24959 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24960 single logical operations i.e and, or and xor instead of packed double
24961 logical operations for SSE and AVX.
24962 * config/i386/i386-c.c (ix86_target_macros_internal):
24963 Add PROCESSOR_BDVER1.
24964 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24965 (has_fma4, has_xop): New.
24966 * config/i386/i386.c (bdver1_cost): New variable.
24967 (m_BDVER1): New macro.
24968 (m_AMD_MULTIPLE): Add m_BDVER1.
24969 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24970 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24971 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24972 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24973 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24974 x86_tune_sse_partial_reg_dependency,
24975 x86_tune_sse_unaligned_load_optimal,
24976 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24977 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24978 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24979 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24980 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24981 Enable/disable for bdver1.
24982 (processor_target_table): Add bdver1_cost.
24983 (cpu_names): Add bdver1.
24984 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24985 processor_alias_table.
24986 (ix86_expand_vector_move_misalign): Change.
24987 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24988 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24989 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24990 of movupd/movdqu for SSE and AVX.
24991 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24992 (ix86_tune_adjust_cost): Add code for bdver1.
24993 (standard_sse_constant_opcode): Add check for
24994 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24995 of packed double xor for SSE and AVX.
24997 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24999 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
25000 result to unsigned.
25002 2010-05-14 Tristan Gingold <gingold@adacore.com>
25004 * toplev.c (default_debug_hooks): Remove this variable.
25005 (process_options): Remove assignments to default_debug_hooks.
25007 2010-05-14 Martin Jambor <mjambor@suse.cz>
25009 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
25010 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
25011 * langhooks.h (struct lang_hooks_for_decls): Removed field
25013 * tree.c (free_lang_data): Remove assignment to
25014 lang_hooks.fold_obj_type_ref.
25015 * tree.def (OBJ_TYPE_REF): Update comment.
25017 2010-05-14 Richard Guenther <rguenther@suse.de>
25019 PR tree-optimization/44124
25020 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
25022 2010-05-14 Alan Modra <amodra@gmail.com>
25025 * config/rs6000/rs6000.c (struct machine_function): Reorder
25026 fields for better packing. Add lr_save_state.
25027 (rs6000_ra_ever_killed): Return lr_save_state if set.
25028 (rs6000_emit_eh_reg_restore): Set lr_save_state.
25030 2010-05-13 Jan Hubicka <jh@suse.cz>
25032 * varpool.c (decide_is_variable_needed): Drop code checking
25033 TREE_SYMBOL_REFERENCED.
25035 2010-05-13 Jan Hubicka <jh@suse.cz>
25037 * final.c (output_addr_const): Do not call mark_decl_referenced.
25038 * cgraphunit.c (process_function_and_variable_attributes): Use
25039 mark_needed_node dirrectly.
25040 (assemble_thunk): Do not call mark_decl_referenced.
25042 2010-05-13 Anatoly Sokolov <aesok@post.ru>
25044 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
25046 2010-05-13 Jeff Law <law@redhat.com>
25048 * ira-conflicts.c (print_allocno_conflicts): New function broken out
25050 (print_conflicts): Call print_allocno_conflicts.
25052 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25055 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
25058 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
25060 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
25061 t-mingw-w64 or t-mingw-w32 for multilib configuration.
25062 * config/i386/t-mingw-w32: New.
25063 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
25065 2010-05-13 Martin Jambor <mjambor@suse.cz>
25067 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
25069 * gimple-fold.c (get_base_binfo_for_type): New function.
25070 (gimple_get_relevant_ref_binfo): Likewise.
25071 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25072 (gimple_fold_obj_type_ref): Likewise.
25073 (fold_gimple_call): Simplify condition for folding virtual calls
25074 and call gimple_fold_obj_type_ref.
25075 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
25076 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25078 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
25080 * config/rs6000/rs6000-protos.h
25081 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
25082 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
25083 (rs6000_debug_mode_dependent_address)
25084 (rs6000_mode_dependent_address_ptr): Likewise.
25086 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25089 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
25091 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
25092 * tree-sra.c (create_access_replacement): Call unshare_expr before
25093 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
25094 * dwarf2out.c: Include tree-flow.h.
25095 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
25096 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
25097 Handle DW_OP_bit_piece.
25098 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
25099 construct_piece_list, adjust_piece_list): New functions.
25100 (add_var_loc_to_decl): Handle SRA optimized variables.
25101 Adjust for var_loc_note to loc field renaming.
25102 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
25103 in VAR_LOCATION note.
25104 (new_loc_descr_op_bit_piece): New function.
25105 (dw_sra_loc_expr): New function.
25106 (dw_loc_list): Use it. Don't handle the last range after the
25107 loop, handle it inside of the loop. Adjust for var_loc_note
25108 to loc field renaming.
25109 (add_location_or_const_value_attribute): Only special case
25110 single entry loc lists if loc is NOTE_P. Adjust for
25111 var_loc_note to loc field renaming.
25112 (dwarf2out_var_location): Don't set newloc->var_loc_note
25113 and newloc->next here.
25115 2010-05-12 Jan Hubicka <jh@suse.cz>
25117 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
25119 * cgraph.h (cgraph_only_called_directly_p,
25120 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
25121 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
25122 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
25124 * ipa.c (cgraph_remove_unreachable_nodes): Use
25125 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
25127 * tree-inline.c (copy_bb): Check address_taken flag.
25128 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
25129 externally_visible flag.
25131 2010-05-12 Jason Merrill <jason@redhat.com>
25135 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
25136 * sdbout.c (plain_type_1): Likewise.
25137 * dwarf2out.c (is_base_type): Likewise.
25138 (gen_type_die_with_usage): Likewise. Generate
25139 DW_TAG_unspecified_type for any LANG_TYPE.
25141 2010-05-12 Jan Hubicka <jh@suse.cz>
25143 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
25145 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
25146 (cgraph_clone_edge): Update.
25147 (cgraph_node_remove_callees): Remove indirect calls too.
25148 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
25149 (cgraph_create_indirect_edge): Update prototype.
25150 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
25151 is_proper_for_analysis.
25152 (add_new_function, visited_nodes, function_insertion_hook_holder,
25153 get_local_reference_vars_info, mark_address_taken, mark_address,
25154 mark_load, mark_store, check_asm_memory_clobber, check_call,
25155 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
25156 (ipa_init): Do not initialize visited_nodes;
25157 function_insertion_hook_holder.
25158 (analyze_variable): Rewrite.
25159 (analyze_function): Rewrite.
25160 (copy_local_bitmap): Remove.
25161 (duplicate_node_dat): Do not duplicate local info.
25162 (generate_summary): Simplify to only walk cgraph.
25163 (write_node_summary_p, ipa_reference_write_summary,
25164 ipa_reference_read_summary): Remove.
25165 (propagate): Do not remove function insertion;
25167 (pass_ipa_reference): NULLify summary handling fields.
25168 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25169 (input_edge): Input ecf_flags.
25170 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25171 (update_indirect_edges_after_inlining): Ignore edges with unknown
25174 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25176 * implicit-zee.c: New file.
25177 * tree-pass.h (pass_implicit_zee): Declare.
25178 * passes.c (init_optimization_passes): Add zee pass.
25179 * common.opt (fzee): New flag.
25180 * timevar.def (TV_ZEE): Define.
25181 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25183 * Makefile.in (implicit-zee.o): Add new build file.
25185 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25186 Nathan Froyd <froydnj@codesourcery.com>
25188 * c-common.c (sync_resolve_params): Remove write-only variable.
25190 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25192 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25193 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25194 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25195 * targhooks.c (default_mode_dependent_address_p): New function.
25196 * targhooks.h (default_mode_dependent_address_p): Declare function.
25197 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25198 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25199 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25200 target hook. Change return type to bool.
25201 * recog.h (mode_dependent_address_p): Change return type to bool.
25203 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25204 Nathan Froyd <froydnj@codesourcery.com>
25206 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25207 build_function_type_2, build_function_type_3): Remove.
25208 (mudflap_init): Use build_function_type_list.
25210 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25211 Nathan Froyd <froydnj@codesourcery.com>
25213 * coverage.c (build_fn_info_value): Call build_constructor instead of
25214 build_constructor_from_list.
25215 (build_ctr_info_value): Likewise.
25216 (build_gcov_info): Likewise.
25218 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25220 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25221 resultant constructor.
25222 (build_constructor_single): Don't set TREE_CONSTANT.
25223 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25225 2010-05-12 Jan Hubicka <jh@suse.cz>
25227 * cgraph.h (struct varpool_node): Add aux.
25228 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25229 * varpool.c (varpool_remove_node): Do not remove initializer.
25230 (varpool_reset_queue): Export.
25231 (varpool_finalize_decl): Volatile vars are forced to be output.
25232 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25234 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25235 process_references, varpool_can_remove_if_no_refs): New functions.
25236 (cgraph_remove_unreachable_nodes): Handle variables too.
25238 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25241 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25243 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25245 PR middle-end/44085
25246 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25247 change value of ORT_TASK.
25248 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25249 (omp_notice_threadprivate_variable): New function.
25250 (omp_notice_variable): Call it for threadprivate variables.
25251 If enclosing ctx is a task, print enclosing task rather than
25252 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25253 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25254 if task has untied clause.
25257 * dwarf2out.c (base_type_die): Don't add name attribute here.
25258 (modified_type_die): Instead of sizetype use
25259 its underlying original type. If a DW_TAG_base_type doesn't
25260 have name added, add __unknown__.
25261 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25262 always call force_type_die instead.
25264 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25266 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25267 for __stack_chk_guard.
25269 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25271 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25272 don't call start_source_file debug hook here...
25273 (finish_options): ... but here, after outputting predefined and
25274 command line defines and undefs.
25276 PR middle-end/44071
25277 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25279 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25280 optimizing away empty bb with no successors, move over its
25281 footer chain to fallthru predecessor.
25282 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25283 (rtl_split_edge): For asm goto call patch_jump_insn even if
25284 splitting fallthru edge.
25287 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25288 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25289 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25290 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25294 * c-parser.c (c_parser_expression): Mark LHS of a comma
25295 expression as read if it is a decl, handled component or
25296 COMPOUND_EXPR with that on the RHS.
25297 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25298 if it is a decl or handled component.
25300 2010-05-11 Jan Hubicka <jh@suse.cz>
25302 * lto-symtab.c (lto_symtab_free): New function.
25303 * lto-streamer.h (lto_symtab_free): Declare.
25305 2010-05-11 Jan Hubicka <jh@suse.cz>
25307 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25308 that if function is needed it is reachable.
25309 (lto_output_node): See if it the function is reachable or referenced.
25310 (output_cgraph): Update call of lto_output_node.
25311 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25313 2010-05-11 Jan Hubicka <jh@suse.cz>
25315 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25318 2010-05-11 Jan Hubicka <jh@suse.cz>
25320 PR tree-optimize/44063
25321 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25323 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25325 (estimate_function_body_sizes): Compute sizes even when disregarding.
25327 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25329 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25331 2010-05-11 Jan Hubicka <jh@suse.cz>
25333 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25334 into every boundary.
25336 2010-05-11 Jan Hubicka <jh@suse.cz>
25338 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25340 2010-05-11 Jan Hubicka <jh@suse.cz>
25342 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25343 lto_streamer_cache_delete): Put nodes into heap.
25344 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25347 2010-05-11 Jan Hubicka <jh@suse.cz>
25349 * cgraphbuild.c (cgraph_rebuild_references): New.
25350 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25351 out extern inlines.
25352 * cgraph.h (cgraph_rebuild_references): Declare.
25353 * tree-inline.c (tree_function_versioning): Use it.
25354 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25356 2010-05-11 Jan Hubicka <jh@suse.cz>
25358 * cgraph.c: Include ipa-utils.h
25359 (cgraph_create_virtual_clone): Update references.
25360 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25362 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25364 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25365 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25368 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25370 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25372 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25374 * gcc.c (execute): For -### don't quote arguments that
25375 contain just alphanumerics and _/-. characters.
25376 * doc/invoke.texi: Document that change for -###.
25379 * df-problems.c (struct dead_debug): Add to_rescan field.
25380 (dead_debug_init): Clear to_rescan field.
25381 (dead_debug_finish): Rescan all debug insns in to_rescan
25382 bitmap and free the bitmap.
25383 (dead_debug_insert_before): Instead of rescanning debug insns
25384 immediately queue their rescanning until dead_debug_finish.
25385 (df_note_bb_compute): After dead_debug_add do continue instead
25388 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25391 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25392 clear also INSN_REG_USE_LIST.
25394 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25396 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25398 2010-05-10 Jan Hubicka <jh@suse.cz>
25400 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25403 2010-05-10 Jan Hubicka <jh@suse.cz>
25405 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25407 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25408 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25409 (lto_streamer_cache_create): Init alloc pool.
25410 (lto_streamer_cache_delete): Free alloc pool.
25411 * lto-streamer.h: Include alloc pool.
25412 (lto_streamer_cache_d): Use alloc pool.
25413 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25415 2010-05-10 Jan Hubicka <jh@suse.cz>
25417 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25418 * cgraphbuild.c: Include except.h
25419 (record_type_list, record_eh_tables): New function.
25420 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25422 2010-05-10 Jan Hubicka <jh@suse.cz>
25424 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25425 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25426 rather than unused.
25428 2010-05-10 Michael Matz <matz@suse.de>
25430 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25431 (can_reassociate_p): Use FLOAT_TYPE_P.
25432 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25433 (vect_force_simple_reduction): ... this.
25434 * tree-parloops.c (gather_scalar_reductions): Use
25435 vect_force_simple_reduction.
25436 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25437 vect_is_simple_reduction, add modify argument, if true rewrite
25438 "a-b" into "a+(-b)".
25439 (vect_is_simple_reduction, vect_force_simple_reduction): New
25441 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25443 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25444 Vladimir Makarov <vmakarov@redhat.com>
25446 PR rtl-optimization/44012
25447 * ira-build.c (remove_unnecessary_allocnos): Nullify
25448 regno_allocno_map of the removed allocno.
25450 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25452 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25454 * configure: Regenerate.
25456 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25458 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25460 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25461 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25463 * configure: Regenerate.
25465 2010-05-10 Richard Guenther <rguenther@suse.de>
25467 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25468 marked if the entry identifier is marked.
25470 2010-05-10 Richard Guenther <rguenther@suse.de>
25472 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25473 (handle_fnspec_attribute): New function.
25474 * gimple.h (gimple_call_return_flags): Declare.
25475 (gimple_call_arg_flags): Likewise.
25476 * gimple.c (gimple_call_arg_flags): New function.
25477 (gimple_call_return_flags): Likewise.
25478 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25479 New argument flags.
25480 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25481 return value flags.
25482 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25483 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25485 (make_heapvar_for): ... this new function.
25486 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25487 (handle_lhs_call): Likewise.
25488 (find_func_aliases): Adjust.
25490 2010-05-10 Richard Guenther <rguenther@suse.de>
25492 PR tree-optimization/44050
25493 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25495 2010-05-10 Wei Guozhi <carrot@google.com>
25498 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25500 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25503 * c-typeck.c (lookup_field): Take a type directly. Update
25505 (build_component_ref): Update call to lookup_field.
25506 (set_init_label): Use lookup_field to find initialized field.
25507 Handle returned list of fields like a sequence of designators.
25509 2010-05-09 Richard Guenther <rguenther@suse.de>
25511 PR middle-end/44024
25512 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25513 handle &FUNCTION_DECL.
25515 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25518 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25519 structures and unions recursively.
25520 (detect_field_duplicates): Move duplicate detection with a hash to
25521 detect_field_duplicates_hash. Always use a hash if anonymous
25522 structures or unions are present.
25523 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25526 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25529 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25530 detect Atom, Core 2 and Core i7.
25532 2010-05-09 Richard Guenther <rguenther@suse.de>
25534 * gcc.c (store_arg): Handle temporary file deletion for
25537 2010-05-09 Richard Guenther <rguenther@suse.de>
25539 PR middle-end/44043
25540 * ipa-inline.c (estimate_function_body_sizes): Return after
25541 disregarding inline limits.
25543 2010-05-09 Richard Guenther <rguenther@suse.de>
25545 * gcc.c (store_arg): Revert last change.
25547 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25549 PR middle-end/28685
25550 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25551 (optimize_ops_list): Call it.
25553 2010-05-08 Richard Guenther <rguenther@suse.de>
25555 PR tree-optimization/44030
25556 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25557 NECESSARY flag if we propagate from a inserted expression.
25559 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25561 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25562 domain types as equal if they are both PLACEHOLDER_EXPRs.
25564 2010-05-08 Richard Guenther <rguenther@suse.de>
25566 * lto-wrapper.c (run_gcc): Remove linker output from
25567 command line for LTRANS invocation.
25569 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25571 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25572 lto-macho as lto_binary_reader.
25573 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25574 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25575 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25576 in lto_start and lto_end calls.
25577 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25579 (scan_prog_file): Update is_elf_or_coff call.
25580 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25582 * collect2.c (main): Fix enum comparison.
25584 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25586 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25587 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25588 and TARGET_ASM_LTO_END.
25589 * darwin.c: Include obstack.h and lto-streamer.h.
25590 (lto_section_names_offset, lto_section_names_obstack,
25591 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25593 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25594 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25595 to a temporary file.
25596 (darwin_asm_lto_end): New function. Restore asm_out_file.
25597 (darwin_asm_named_section): For LTO sections, replace the name with
25598 the offset of the section name in a string table, and build this
25600 (darwin_file_start): Initialize global vars for LTO support.
25601 (darwin_file_end): If output to asm_out_file was redirected, append it
25602 to the proper asm_out_file here. Add the section names section.
25604 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25606 * c-pragma.c (pending_weak_d, pending_weak): New.
25607 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25608 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25609 handle_pragma_weak): Update the uses of pending_weaks.
25611 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25613 PR documentation/44016
25614 * doc/standards.texi (Standards): Link to unversioned
25615 cxx0x_status.html page.
25617 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25620 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25621 in addition to TREE_USED, to avoid "set but unused" warnings.
25623 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25625 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25626 (is_loop_prefetching_profitable): Do not insert prefetches
25627 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25628 times the prefetch ahead distance.
25630 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25632 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25633 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25634 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25637 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25639 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25640 a diagnostic info when the insn-to-mem ratio is too small.
25642 2010-05-07 Richard Guenther <rguenther@suse.de>
25644 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25646 (store_arg): Queue temp_filename for deletion instead of
25647 the whole argument.
25649 2010-05-07 Richard Guenther <rguenther@suse.de>
25651 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25652 (run_gcc): Handle LTRANS phase invocation.
25653 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25655 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25657 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25658 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25660 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25662 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25664 2010-05-07 Richard Guenther <rguenther@suse.de>
25666 PR tree-optimization/44020
25667 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25668 code when PRE is not yet initialized.
25670 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25672 * config/mips/dbxmdebug.h: Remove.
25673 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25675 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25677 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25678 with null pointer and also warn about ordered comparison of zero with
25679 pointer if -Wextra.
25681 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25683 * graphite-blocking.c
25684 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25685 * graphite-clast-to-gimple.c
25686 (clast_to_gcc_expression): Same.
25687 (precision_for_value): Same.
25688 (precision_for_interval): Same.
25689 (gcc_type_for_interval): Same.
25690 (graphite_create_new_guard): Same.
25691 (compute_bounds_for_level): Same.
25692 (graphite_create_new_loop_guard): Same.
25693 * graphite-interchange.c
25694 (build_linearized_memory_access): Same.
25695 (pdr_stride_in_loop): Same.
25696 (memory_strides_in_loop_1): Same.
25697 (memory_strides_in_loop): Same.
25698 (extend_scattering): Same.
25699 (psct_scattering_dim_for_loop_depth): Same.
25700 (pbb_number_of_iterations): Same.
25702 (debug_iteration_domains): Same.
25704 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25705 (ppl_set_inhomogeneous_gmp): Same.
25706 (ppl_strip_loop): Same.
25707 (ppl_lexico_compare_linear_expressions): Same.
25708 (ppl_read_polyhedron_matrix): Same.
25709 (ppl_max_for_le_pointset): Same.
25711 (ppl_read_polyhedron_matrix): Same.
25712 (tree_int_to_gmp): Same.
25713 (gmp_cst_to_tree): Same.
25714 (ppl_set_inhomogeneous): Same.
25715 (ppl_set_inhomogeneous_tree): Same.
25716 (ppl_set_coef): Same.
25717 (ppl_set_coef_tree): Same.
25718 * graphite-sese-to-poly.c
25719 (build_pbb_scattering_polyhedrons): Same.
25720 (build_scop_scattering): Same.
25721 (scan_tree_for_params_right_scev): Same.
25722 (scan_tree_for_params): Same.
25723 (find_params_in_bb): Same.
25724 (find_scop_parameters): Same.
25725 (add_upper_bounds_from_estimated_nit): Same.
25726 (build_loop_iteration_domains): Same.
25727 (add_condition_to_domain): Same.
25728 (pdr_add_memory_accesses): Same.
25730 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25732 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25733 CLooG's value_* macros to their respective mpz_* counterparts.
25734 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25735 (graphite_create_new_loop_guard): Same.
25736 * graphite-interchange.c (build_linearized_memory_access): Same.
25737 (pdr_stride_in_loop): Same.
25738 (memory_strides_in_loop_1): Same.
25739 (1st_interchange_profitable_p): Same.
25740 * graphite-poly.c (extend_scattering): Same.
25741 (psct_scattering_dim_for_loop_depth): Same.
25742 (pbb_number_of_iterations): Same.
25743 (pbb_number_of_iterations_at_time): Same.
25744 * graphite-poly.h (new_1st_loop): Same.
25745 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25746 (oppose_constraint): Same.
25747 (insert_constraint_into_matrix): Same.
25748 (ppl_set_inhomogeneous_gmp): Same.
25749 (ppl_set_coef_gmp): Same.
25750 (ppl_strip_loop): Same.
25751 (ppl_lexico_compare_linear_expressions): Same.
25752 (ppl_max_for_le_pointset): Same.
25753 (ppl_min_for_le_pointset): Same.
25754 (ppl_build_realtion): Same.
25755 * graphite-ppl.h (gmp_cst_to_tree): Same.
25756 (ppl_set_inhomogeneous): Same.
25757 (ppl_set_inhomogeneous_tree): Same.
25758 (ppl_set_coef): Same.
25759 (ppl_set_coef_tree): Same.
25760 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25761 (build_scop_scattering): Same.
25762 (add_value_to_dim): Same.
25763 (scan_tree_for_params_right_scev): Same.
25764 (scan_tree_for_params_int): Same.
25765 (scan_tree_for_params): Same.
25766 (find_params_in_bb): Same.
25767 (find_scop_parameters): Same.
25768 (add_upper_bounds_from_estimated_nit): Same.
25769 (build_loop_iteration_domains): Same.
25770 (create_linear_expr_from_tree): Same.
25771 (add_condition_to_domain): Same.
25772 (pdr_add_memory_accesses): Same.
25774 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25775 Jason Merrill <jason@redhat.com>
25777 * c-common.c (c_common_reswords): Add nullptr.
25778 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25779 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25780 (gen_type_die_with_usage): Likewise.
25781 * dbxout.c (dbxout_type): Likewise.
25782 * sdbout.c (plain_type_1): Likewise.
25784 2010-05-06 Jason Merrill <jason@redhat.com>
25786 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25787 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25789 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25791 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25792 stripping WITH_SIZE_EXPR.
25793 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25796 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25798 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25799 list of obsolete configurations.
25800 Disabled check for obsolete configurations.
25801 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25802 Removed support for previous versions.
25803 * config/mips/iris.h: Removed.
25804 * config/mips/iris5.h: Removed.
25805 * config/mips/iris6.h: Merged old iris.h contents.
25806 (TARGET_IRIX): Removed.
25807 (DRIVER_SELF_SPECS): Removed mabi=32.
25808 (IDENT_ASM_OP): Removed undef.
25809 (STARTFILE_SPEC): Removed mabi=32.
25810 (ENDFILE_SPEC): Likewise.
25811 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25812 (MACHINE_TYPE): Update for IRIX 6.5.
25813 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25814 TARGET_IRIX by TARGET_IRIX6.
25815 (mips_file_start): Likewise.
25816 (mips_output_external): Remove IRIX 5/6 O32 support.
25817 (mips_output_function_prologue): Likewise.
25818 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25820 (TARGET_CPU_CPP_BUILTINS): Likewise.
25821 (TARGET_IRIX): Removed.
25822 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25823 (MULTILIB_DIRNAMES): Removed 32.
25824 (MULTILIB_OSDIRNAMES): Removed ../lib.
25825 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25826 (Specific, mips-sgi-irix5): Document removal.
25827 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25828 Remove references to older IRIX 6 releases and the O32 ABI.
25830 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25833 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25834 instead of DF_REF_REAL_REG.
25836 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25839 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25840 handling to still return true for x64 targets.
25842 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25844 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25846 2010-05-06 Jan Hubicka <jh@suse.cz>
25848 PR tree-optimization/43791
25849 * ipa-inline.c (update_caller_keys): Remove bogus
25850 disregard_inline_limits check.
25852 2010-05-06 Michael Matz <matz@suse.de>
25854 PR tree-optimization/43984
25855 * tree-ssa-pre.c (inserted_phi_names): Remove.
25856 (inserted_exprs): Change to bitmap.
25857 (create_expression_by_pieces): Set bits, don't append to vector.
25858 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25859 (eliminate): Don't look at inserted_phi_names, remove deleted
25860 insns from inserted_exprs.
25861 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25862 (init_pre, fini_pre): Allocate and free bitmaps.
25863 (execute_pre): Insert insns on edges before elimination.
25865 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25867 * tree.c (initializer_zerop): Handle STRING_CST.
25869 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25872 * doc/invoke.texi (Wimplicit): Document as C only.
25873 * opts.c (common_handle_option): Add argument kind.
25874 (handle_option): Rename as read_cmdline_option. Factor out code to...
25875 (handle_option): ... here. New.
25876 (handle_options): Rename as read_cmdline_options.
25877 (decode_options): Update call.
25878 (set_option): Use option index instead of option pointer. Classify
25879 diagnostics correctly.
25880 (enable_warning_as_error): Call handle_option.
25881 * opts.h (set_option): Update declaration.
25882 (handle_option): Declare.
25883 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25884 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25885 * c-opts.c (set_Wimplicit): Delete.
25886 (c_family_lang_mask): New static constant.
25887 (c_common_handle_option): Add argument kind. Use handle_option
25888 instead of set_Wimplicit.
25889 (c_common_post_options): warn_implicit and warn_implicit_int
25890 are disabled by default.
25891 * c-common.c (warn_implicit): Do not define here.
25892 * c-common.h (warn_implicit): Do not declare here.
25893 (c_common_handle_option): Update declaration.
25894 * lto-opts.c (lto_reissue_options): Update call to set_option.
25896 2010-05-06 Richard Guenther <rguenther@suse.de>
25898 PR tree-optimization/43571
25899 * domwalk.c (walk_dominator_tree): Walk the dominator
25900 sons in more optimal order.
25902 2010-05-06 Richard Guenther <rguenther@suse.de>
25904 PR tree-optimization/43934
25905 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25906 (stmt_cost): Likewise.
25907 (extract_true_false_args_from_phi): New helper.
25908 (determine_max_movement): For PHI nodes verify we can hoist them
25909 and compute their cost.
25910 (determine_invariantness_stmt): Handle PHI nodes.
25911 (move_computations_stmt): Likewise. Hoist PHI nodes in
25912 if-converted form using COND_EXPRs.
25913 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25914 (tree_ssa_lim): Likewise.
25915 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25916 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25918 2010-05-06 Richard Guenther <rguenther@suse.de>
25920 PR tree-optimization/43987
25921 * tree-ssa-structalias.c (could_have_pointers): For possibly
25922 address-taken variables force pointers to be recorded.
25923 (create_variable_info_for_1): Likewise.
25924 (push_fields_onto_fieldstack): Pass in wheter all fields
25925 must have pointers.
25926 (find_func_aliases): Query types instead of vars whether
25927 they contain pointers where appropriate.
25929 2010-05-06 Jan Hubicka <jh@suse.cz>
25931 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25932 (record_reference, mark_address, mark_load, mark_store): Record
25934 (record_references_in_initializer): Update call of record_references.
25935 (rebuild_cgraph_edges): Remove all references before rebuiding.
25936 * cgraph.c (cgraph_create_node): Clear ref list.
25937 (cgraph_remove_node): Remove references.
25938 (dump_cgraph_node): Dump references.
25939 (cgraph_clone_node): Clone references.
25940 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25941 (struct cgraph_node, varpool_node): Add ref_lst.
25942 * ipa-ref.c: New file.
25943 * ipa-ref.h: New file.
25944 * ipa-ref-inline.h: New file.
25945 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25946 (referenced_from_other_partition_p): New function.
25947 (lto_output_varpool_node): Take set arugment; call
25948 referenced_from_other_partition.
25949 (lto_output_ref): New.
25950 (add_references): New.
25951 (output_refs): New.
25952 (output_cgraph): Compute boundary based on references; output refs.
25953 (output_varpool): Accept cgraph_node_set argument.
25956 (input_cgraph): Call input_refs.
25957 * lto-section-in.c (lto_section_name): Add refs.
25958 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25959 (ipa-ref.o): New file.
25960 * varpool.c (varpool_node): Clear ipa ref list.
25961 (varpool_remove_node): Remove references.
25962 (dump_varpool_node): Dump references.
25963 (varpool_assemble_decl): Only compile finalized ones.
25964 (varpool_extra_name_alias): Initialize ref list.
25965 * lto-streamer.c (lto-get_section_name): Add .refs section.
25966 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25967 (referenced_from_other_partition_p): Declared.
25969 2010-05-06 Ira Rosen <irar@il.ibm.com>
25971 PR tree-optimization/43901
25972 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25973 type is not NULL if it's transformation phase, and return
25974 FALSE if it's analysis.
25975 (vectorizable_conversion, vectorizable_operation,
25976 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25978 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25980 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25982 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25984 * config/mips/mips-protos.h
25985 (mips_small_register_classes_for_mode_p): Delete prototype.
25987 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25989 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25990 * config/arm/arm.c (multiple_operation_profitable_p,
25991 compute_offset_order): New static functions.
25992 (load_multiple_sequence, store_multiple_sequence): Use them.
25993 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25994 memory offsets, not register numbers.
25995 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25997 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25999 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
26000 (get_pending_sizes, put_pending_size, put_pending_sizes):
26001 Update the uses of pending_sizes.
26002 * c-decl.c (store_parm_decls): Likewise.
26003 * c-tree.h (struct c_arg_info): Likewise.
26004 * tree.h: Update the prototype for get_pending_sizes and
26007 2010-05-05 Jason Merrill <jason@redhat.com>
26010 * c-common.c (handle_aligned_attribute): Respect
26011 ATTR_FLAG_TYPE_IN_PLACE.
26014 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
26015 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26016 (TARGET_INITIALIZER): Use it.
26017 * c-common.c (attribute_takes_identifier_p): Call it.
26018 * c-common.h: Update prototype.
26019 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
26020 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26022 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26025 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
26026 DW_ID_down_case for Fortran compilation units.
26028 2010-05-05 Jan Hubicka <jh@suse.cz>
26030 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
26033 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
26035 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
26036 a variable-sized RESULT_DECL.
26038 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
26040 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
26042 2010-05-05 Jason Merrill <jason@redhat.com>
26045 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
26047 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
26049 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
26050 Jakub Jelinek <jakub@redhat.com>
26053 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
26054 (dead_debug_init, dead_debug_finish): New functions.
26055 (dead_debug_add, dead_debug_insert_before): Likewise.
26056 (df_note_bb_compute): Initialize a dead_debug object, add dead
26057 debug uses to it, insert debug bind insns before death insns,
26058 reset debug insns that refer to pending uses at the end.
26059 * rtl.h (make_debug_expr_from_rtl): New prototype.
26060 * varasm.c (make_debug_expr_from_rtl): New function.
26062 2010-05-05 Jan Hubicka <jh@suse.cz>
26064 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
26065 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
26066 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
26067 lto_varpool_encoder_deref, lto_varpool_encoder_size,
26068 lto_varpool_encoder_encode_initializer_p,
26069 lto_set_varpool_encoder_encode_initializer): New functions.
26070 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
26071 call output_varpool.
26072 (input_varpool_node): Do not always set analyzed.
26073 (input_cgraph_1): Return vector of cgraph nodes.
26074 (input_varpool_1): Return vector of varpools.
26075 (input_cgraph): Free the vectors.
26076 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26077 output only initializers needed.
26078 (lto_output): Only call output_cgraph.
26079 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
26080 * lto-section-out.c (lto_new_out_decl_state): Initialize
26081 state->varpool_node_encoder.
26082 * lto-streamer.h (lto_varpool_encoder_d): New.
26083 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
26084 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
26085 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
26086 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
26087 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
26089 (output_varpool, input_varpool): Remove declarations.
26091 2010-05-05 Jan Hubicka <jh@suse.cz>
26093 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
26094 with body can prevail.
26096 2010-05-05 Jan Hubicka <jh@suse.cz>
26098 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
26101 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26103 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
26105 * gengtype.h (erro_at_line): Constify pos argument.
26107 * gengtype.c: Include hashtab.h.
26108 (enum gc_used): Document GC_MAYBE_POINTED_TO.
26109 (error_at_line): Constify pos argument.
26110 (do_typedef): Initialize p->opt field.
26111 (get_file_gtfilename): Fix comment typo.
26112 (struct walk_type_data): Constify line field.
26113 (get_output_file_for_structure): New function.
26114 (write_local_func_for_structure): Constify orig_s argument.
26115 Use get_output_file_for_structure.
26116 (write_func_for_structure): Use get_output_file_for_structure.
26117 (INDENT): New define.
26118 (dump_pair, dump_type, dump_type_list, dump_typekind)
26119 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
26120 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
26122 (seen_types): New variable.
26123 (main): New variable do_dump. Process "-d" command line option.
26124 Call dump_everything if dump requested.
26126 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26128 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
26129 in a temporary instead of invoking the macro multiple times.
26130 (track_expr_p): Likewise.
26132 2010-05-04 Neil Vachharajani <nvachhar@google.com>
26134 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
26136 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
26137 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
26138 conditions for printing notes.
26139 * common.opt (-Wcoverage-mismatch): Allow negative, default to
26140 true, update documentation.
26141 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
26143 2010-05-04 Jakub Jelinek <jakub@redhat.com>
26146 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
26149 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26152 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
26153 (*sse_prologue_save_insn1): Likewise.
26154 (SSE prologue save splitter): Likewise.
26156 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
26158 * tree.c (free_lang_data_in_one_sizepos): New inline function.
26159 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
26160 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26161 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26162 all decls. Call it on DECL_FIELD_OFFSET of fields.
26163 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26164 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26166 2010-05-04 Martin Jambor <mjambor@suse.cz>
26168 * tree-sra.c (build_access_from_expr_1): The first parameter type
26169 changed to simple tree.
26170 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26171 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26173 (build_accesses_from_assign): Removed all parameters except for a
26174 simple gimple statement. Now returns a simple bool.
26175 (scan_function): All non-analysis parts moved to separate functions
26176 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26177 parameters and updated both callers.
26178 (sra_modify_expr): Removed parameter data.
26179 (sra_modify_function_body): New function.
26180 (perform_intra_sra): Call sra_modify_function_body to modify the
26182 (replace_removed_params_ssa_names): Parameter data changed into
26183 adjustments vector.
26184 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26185 changed the parameter dont_convert to convert with the opposite
26187 (sra_ipa_modify_assign): Parameter data changed into adjustments
26188 vector, return value changed to bool.
26189 (ipa_sra_modify_function_body): New function.
26190 (sra_ipa_reset_debug_stmts): Updated a comment.
26191 (modify_function): Use ipa_sra_modify_function_body to modify function
26194 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26196 PR middle-end/43671
26197 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26198 (canon_true_dependence): Likewise.
26199 (write_dependence_p): Likewise.
26201 2010-05-04 Jan Hubicka <jh@suse.cz>
26203 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26204 * cgraphbuild.c: Include ipa-utils.h
26205 (record_reference_ctx): New struct.
26206 (record_reference): Simplify to work on initializers; not statements.
26207 (mark_address, mark_load, mark_store): New.
26208 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26209 walk PHI nodes too.
26210 (record_references_in_initializer): Update use of record_reference.
26211 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26212 walk PHI nodes too.
26214 2010-05-04 Jan Hubicka <jh@suse.cz>
26216 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26217 node will be removed anyway.
26218 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26219 relink aliases of node into prevailing node.
26220 * varpool.c (varpool_remove_node): Remove aliases properly;
26221 when removing node, remove all its aliases too; remove DECL_INITIAL
26222 of removed node; ggc_free the varpool node.
26224 2010-05-04 Richard Guenther <rguenther@suse.de>
26226 PR tree-optimization/43879
26227 * tree-ssa-structalias.c (alias_get_name): Use
26228 DECL_ASSEMBLER_NAME if available.
26229 (create_function_info_for): Return the varinfo node.
26230 (ipa_pta_execute): Associate same-body aliases and extra names
26231 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26233 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26235 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26237 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26240 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26241 only if HONOR_REG_ALLOC_ORDER is not defined.
26243 2010-05-04 Richard Guenther <rguenther@suse.de>
26245 PR tree-optimization/43949
26246 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26249 2010-04-26 Jason Merrill <jason@redhat.com>
26251 * c.opt (-fstrict-enums): New.
26252 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26254 2010-05-03 David Ung <davidu@mips.com>
26255 James E. Wilson <wilson@codesourcery.com>
26257 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26258 emit the trap instruction before the divide for TUNE_74K.
26260 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26262 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26263 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26264 based on the above, for new target hook.
26266 * hooks.c (hook_bool_mode_true): New generic hook.
26267 * hooks.h (hook_bool_mode_true): Add prototype.
26269 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26271 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26272 target hook, set to hook_bool_mode_false.
26273 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26274 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26275 with targetm.small_register_classes_for_mode_p.
26276 (find_reusable_reload): Likewise.
26277 (combine_reloads): Likewise.
26278 * reload1.c (reload_as_needed): Likewise.
26279 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26280 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26281 dead_or_predicable): Likewise.
26282 * regmove.c (optimize_reg_copy_1): Likewise.
26283 * calls.c (prepare_call_address): Likewise.
26284 (precompute_register_parameters): Likewise.
26286 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26288 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26289 implementation of the hook that considers all register classes
26290 small except for SH64.
26291 (sh_override_options): Use the new hook.
26292 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26295 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26297 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26298 implementation of the hook that considers all register classes
26300 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26303 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26305 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26306 implementation of the hook that considers all register classes
26308 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26311 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26313 * config/m32c/m32c.h: Likewise.
26314 * config/pdp11/pdp11.h: Likewise.
26315 * config/avr/avr.h: Likewise.
26316 * config/xtensa/xtensa.h: Likewise.
26317 * config/m68hc11/m68hc11.h: Likewise.
26318 * config/mn10300/mn10300.h: Likewise.
26319 * config/mcore/mcore.h: Likewise.
26320 * config/h8300/h8300.h: Likewise.
26321 * config/bfin/bfin.h: Likewise.
26323 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26324 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26326 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26328 * double-int.h (tree_to_double_int): Remove macro.
26329 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26330 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26331 (tree_to_double_int): New function.
26332 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26334 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26336 2010-05-03 Richard Guenther <rguenther@suse.de>
26338 PR tree-optimization/43971
26339 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26340 constraints in the !flag_delete_null_pointer_checks case.
26342 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26345 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26346 result mode matches original rtl mode.
26348 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26351 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26353 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26355 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26356 when processing flag options.
26358 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26360 * gcov-iov.c (main): Change format string placeholder
26361 from %#08x to 0x%08x.
26362 * genchecksum.c (dosum): Change format string placeholder
26363 from %#02x to 0x%02x.
26365 2010-05-02 Richard Guenther <rguenther@suse.de>
26367 PR tree-optimization/43879
26368 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26370 2010-05-02 Bruno Haible <bruno@clisp.org>
26372 * doc/extend.texi (Function Attributes): Fix a typo.
26374 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26377 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26378 placeholder from 0x%x to %#x.
26379 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26380 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26381 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26382 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26383 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26384 * config/i386/i386.c (ix86_target_string): Ditto.
26385 * config/i386/i386.c (output_pic_addr_const): Ditto.
26386 (print_operand): Ditto.
26388 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26390 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26391 placeholder from 0x%x to %#x.
26392 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26393 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26394 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26395 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26396 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26397 * optc-gen.awk: Ditto.
26398 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26399 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26400 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26401 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26403 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26405 * target.h (struct calls): Add function_value_regno_p field.
26406 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26407 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26408 * targhooks.c (default_function_value_regno_p): New function.
26409 * targhooks.h (default_function_value_regno_p): Declare function.
26410 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26411 * builtins.c. (apply_result_size): (Ditto.).
26412 * combine.c. (likely_spilled_retval_p): (Ditto.).
26413 * mode-switching.c. Include 'target.h'.
26414 (create_pre_exit): Use function_value_regno_p hook.
26415 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26416 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26417 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26419 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26420 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26421 (ix86_function_value_regno_p): Declare as static, change argument
26422 type to const unsigned int.
26423 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26425 2010-05-01 Richard Guenther <rguenther@suse.de>
26427 PR tree-optimization/43949
26428 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26430 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26432 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26434 * rtl.h (CONST_DOUBLE_P): Define.
26435 (rtx_to_double_int): Declare.
26436 * emit-rtl.c (rtx_to_double_int): New function.
26437 * dwarf2out.c (insert_double): New function.
26438 (loc_descriptor, add_const_value_attribute): Clean up, use
26439 rtx_to_double_int and insert_double functions.
26441 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26443 * doc/extend.texi (Inline): Add missing return keyword to examples.
26444 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26447 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26449 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26450 the variable part of the offset as well. Use highest_pow2_factor for
26451 all alignment checks.
26453 2010-04-30 Richard Guenther <rguenther@suse.de>
26455 PR tree-optimization/43879
26456 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26459 2010-04-30 Jan Hubicka <jh@suse.cz>
26461 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26463 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26465 2010-04-30 Jan Hubicka <jh@suse.cz>
26467 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26469 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26470 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26471 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26472 cgraph_node_set_needs_ltrans_p): Remove.
26474 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26476 * sdbout.c: Include vec.h, do not include varray.h.
26477 (deferred_global_decls, sdbout_global_decl,
26478 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26479 * toplev.c: Do not include varray.h.
26480 (dump_memory_report): Do not dump VARRAY statistics.
26481 * gengtype.c (open_base_file): Ignore varray.h.
26482 * Makefile.in: Update for abovementioned changes.
26483 Remove all traces of varray.c and varray.h.
26484 * varray.c: Remove file.
26485 * varray.h: Remove file.
26487 2010-04-30 Jan Hubicka <jh@suse.cz>
26489 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26492 2010-04-30 Jan Hubicka <jh@suse.cz>
26494 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26497 2010-04-30 Richard Guenther <rguenther@suse.de>
26499 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26500 constraints for CONSTRUCTOR.
26502 2010-04-30 Richard Guenther <rguenther@suse.de>
26505 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26506 first after all lowering passes.
26508 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26510 * toplev.c: Include varray.h for statistics dumping.
26511 * tree.h: Do not declare varray_head_tag.
26512 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26513 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26514 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26515 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26516 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26517 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26518 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26519 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26521 * Makefile.in: Update for abovementioned changes.
26523 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26526 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26528 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26530 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26531 Use this function to do machine-specific conversion.
26532 (picochip_legitimize_reload_address): Likewise.
26533 (picochip_legitimate_address_p): Check valid base register only if
26535 (picochip_check_conditional_copy): Check for modw only if opnd is
26537 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26538 to call the function in c.
26539 * config/picochip/picochip-protos.h
26540 (picochip_legitimize_reload_address): Define.
26541 * config/picochip/picochip.md (supported_compare1): Define.
26543 2010-04-30 Jan Hubicka <jh@suse.cz>
26545 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26546 (cgraph_global_info): Remove inlined.
26547 (LTO_cgraph_tag_names): Remove.
26548 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26549 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26550 simplify cgraph tags and document.
26551 (lto_output_node): Use only LTO_cgraph_unavail_node and
26552 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26553 for_functions_valid, global info, process and output flags.
26554 (input_overwrite_node): Initialize estimated stack size and
26555 estimated growth. Do not read flags we no longer store.
26556 (input_node): Likewise do not read info no longer stored.
26557 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26560 2010-04-30 Richard Guenther <rguenther@suse.de>
26562 PR tree-optimization/43879
26563 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26564 handle non-zero initializers.
26566 2010-04-30 Richard Guenther <rguenther@suse.de>
26568 * builtins.c (fold_builtin_1): Delete free (0).
26570 2010-04-29 Jan Hubicka <jh@suse.cz>
26572 * gengtype.c (open_base_files): Add lto-streamer.h
26573 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26574 (pass_ipa_cp): GGC collect.
26575 * toplev. (compile_file): Do not output symbols.
26576 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26577 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26578 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26579 * lto-section-in.c: Include ggc.h
26580 (lto_new_in_decl_state): Alloc in GGC.
26581 (lto_delete_in_decl_state): Likewise.
26582 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26585 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26588 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26589 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26590 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26591 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26592 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26593 account only if HONOR_REG_ALLOC_ORDER is not defined.
26594 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26595 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26597 2010-04-29 Jon Grant <04@jguk.org>
26599 * collect2.c (vflag): Change type from int to bool.
26601 (helpflag): New global bool.
26602 (main): Set vflag and debug with boolean, not integer truth values.
26603 Accept new "--help" option and output usage text if found.
26604 * collect2.h (vflag): Update prototype.
26607 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26610 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26612 2010-04-29 Richard Guenther <rguenther@suse.de>
26615 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26616 with ATTRIBUTE_UNUSED.
26618 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26621 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26622 INSN_P with NONDEBUG_INSN_P.
26623 (distance_non_agu_define): Likewise.
26624 (distance_agu_use): Likewise.
26626 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26628 From Dominique d'Humieres <dominiq@lps.ens.fr>
26630 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26633 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26635 * plugin.h (invoke_plugin_callbacks): New inline function.
26636 * plugin.c (flag_plugin_added): New global flag.
26637 (add_new_plugin): Initialize above flag.
26638 (invoke_plugin_callbacks): Rename to ...
26639 (invoke_plugin_callbacks_full): ... this.
26641 2010-04-28 Jan Hubicka <jh@suse.cz>
26643 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26644 (lto_varpool_replace_node): New.
26645 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26646 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26647 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26648 * cgraph.h (varpool_node_ptr): New type.
26649 (varpool_node_ptr): New vector.
26650 (varpool_node_set_def): New structure.
26651 (varpool_node_set): New type.
26652 (varpool_node_set): New vector.
26653 (varpool_node_set_element_def): New structure.
26654 (varpool_node_set_element, const_varpool_node_set_element): New types.
26655 (varpool_node_set_iterator): New type.
26656 (varpool_node): Add prev pointers, add used_from_other_partition,
26657 in_other_partition.
26658 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26659 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26660 varpool_get_node, varpool_remove_node): Declare.
26661 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26662 varpool_node_set_size): New inlines.
26663 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26664 * tree-pass.h (varpool_node_set_def): Forward declare.
26665 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26666 (ipa_write_optimization_summaries): Update prototype.
26667 * ipa-cp.c (ipcp_write_summary): Update.
26668 * ipa-reference.c (ipa_reference_write_summary): Update.
26669 * lto-cgraph.c (lto_output_varpool_node): New static function.
26670 (output_varpool): New function.
26671 (input_varpool_node): New static function.
26672 (input_varpool_1): New function.
26673 (input_cgraph): Input varpool.
26674 * ipa-pure-const.c (pure_const_write_summary): Update.
26675 * lto-streamer-out.c (lto_output): Update, output varpool too.
26676 (write_global_stream): Kill WPA hack.
26677 (produce_asm_for_decls): Update.
26678 (output_alias_pair_p): Handle variables.
26679 (output_unreferenced_globals): Output only needed partition of varpool.
26680 * ipa-inline.c (inline_write_summary): Update.
26681 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26683 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26684 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26685 varpool_node_set_new, varpool_node_set_add,
26686 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26687 debug_varpool_node_set): New functions.
26688 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26689 (execute_one_pass): Process new decls too.
26690 (ipa_write_summaries_2): Pass around vsets.
26691 (ipa_write_summaries_1): Likewise.
26692 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26694 (ipa_write_optimization_summaries_1): Pass around vsets.
26695 (ipa_write_optimization_summaries): Likewise.
26696 * varpool.c (varpool_get_node): New.
26697 (varpool_node): Update doubly linked lists.
26698 (varpool_remove_node): New.
26699 (dump_varpool_node): More dumping.
26700 (varpool_enqueue_needed_node): Update doubly linked lists.
26701 (decide_is_variable_needed): Kill ltrans hack.
26702 (varpool_finalize_decl): Kill lto hack.
26703 (varpool_assemble_decl): Skip decls in other partitions.
26704 (varpool_assemble_pending_decls): Update doubly linkes lists.
26705 (varpool_empty_needed_queue): Likewise.
26706 (varpool_extra_name_alias): Likewise.
26707 * lto-streamer.c (lto_get_section_name): Add vars section.
26708 * lto-streamer.h (lto_section_type): Update.
26709 (output_varpool, input_varpool): Declare.
26711 2010-04-28 Mike Stump <mikestump@comcast.net>
26713 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26715 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26717 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26718 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26719 (lto_input_ts_type_tree_pointers): Likewise.
26720 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26721 (lto_output_ts_type_tree_pointers): Likewise.
26723 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26725 Uniquization of constants at the Tree level
26726 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26727 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26729 (tree_output_constant_def): Declare.
26730 * gimplify.c (gimplify_init_constructor): When using block copy, first
26731 uniquize the constant constructor on the RHS.
26732 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26733 DECL_IN_CONSTANT_POOL flag.
26734 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26735 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26737 (assemble_variable): Deal with symbols belonging to the tree constant
26739 (get_constant_section): Add ALIGN parameter and simplify.
26740 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26741 (assemble_constant_contents): Use the expression of the VAR_DECL.
26742 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26743 (tree_output_constant_def): New global function.
26744 (mark_constant): Use the expression of the VAR_DECL.
26745 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26747 (output_object_block): Likewise and assemble the expression.
26749 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26751 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26752 hash_tree, eq_tree): New tree hash table.
26753 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26754 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26755 lto_orig_address_remove): Reimplement.
26757 2010-04-28 Xinliang David Li <davidxl@google.com>
26760 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26761 (compute_uninit_opnds_pos): New function.
26762 (is_non_loop_exit_postdominating): New function.
26763 (compute_control_dep_chain): New function.
26764 (find_pdom): New function.
26765 (convert_control_dep_chain_into_preds): New function.
26766 (find_predicates): New function.
26767 (find_control_equiv_block): New function.
26768 (collect_phi_def_edges): New function.
26769 (find_def_preds): New function.
26770 (find_dom): New function.
26771 (dump_predicates): New function.
26772 (get_cmp_code): New function.
26773 (is_value_included_in): New function.
26774 (find_matching_predicate_in_rest_chains): New function.
26775 (use_pred_not_overlap_with_undef_path_pred): New function.
26776 (is_use_properly_guarded): New function.
26777 (normalize_cond_1): New function.
26778 (is_and_or_or): New function.
26779 (normalize_cond): New function.
26780 (is_gcond_subset_of): New function.
26781 (is_subset_of_any): New function.
26782 (is_or_set_subset_of): New function.
26783 (is_and_set_subset_of): New function.
26784 (is_norm_cond_subset_of): New function.
26785 (is_pred_expr_subset_of): New function.
26786 (is_pred_chain_subset_of): New function.
26787 (is_included_in): New function.
26788 (is_superset_of): New function.
26789 (find_uninit_use): New function.
26790 (warn_uninitialized_phi): New function.
26791 (compute_possibly_undefined_names): New function.
26792 (ssa_undefined_value_p): New function.
26793 (execute_late_warn_uninitialized): New function.
26794 * tree-ssa.c (ssa_undefined_value_p): Removed.
26795 (warn_uninit): Changed to extern.
26796 (warn_uninitialized_phi): Removed.
26797 (warn_uninitialized_vars): Changed to extern.
26798 (execute_late_warn_uninitialized): Removed
26799 * tree-flow.h: Add new prototypes.
26800 * timevar.def: Add new time variable.
26801 * Makefile.in: Add new build file.
26803 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26805 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26808 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26811 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26813 2010-04-28 Martin Jambor <mjambor@suse.cz>
26815 * cgraph.h (struct cgraph_node): New field indirect_calls.
26816 (struct cgraph_indirect_call_info): New type.
26817 (struct cgraph_edge): Removed field indirect_call. New fields
26818 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26819 (cgraph_create_indirect_edge): Declare.
26820 (cgraph_make_edge_direct): Likewise.
26821 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26822 * ipa-prop.h (struct ipa_param_call_note): Removed.
26823 (struct ipa_node_params): Removed field param_calls.
26824 (ipa_create_all_structures_for_iinln): Declare.
26825 * cgraph.c: Described indirect edges and uids in initial comment.
26826 (cgraph_add_edge_to_call_site_hash): New function.
26827 (cgraph_edge): Search also among the indirect edges, use
26828 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26829 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26830 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26832 (initialize_inline_failed): Assign a reason to indirect edges.
26833 (cgraph_create_edge_1): New function.
26834 (cgraph_create_edge): Moved some functionality to
26835 cgraph_create_edge_1.
26836 (cgraph_create_indirect_edge): New function.
26837 (cgraph_edge_remove_callee): Add an assert checking for
26839 (cgraph_edge_remove_caller): Special-case indirect edges.
26840 (cgraph_remove_edge): Likewise.
26841 (cgraph_set_edge_callee): New function.
26842 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26843 (cgraph_make_edge_direct): New function.
26844 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26845 the declaration of the call statement matches.
26846 (cgraph_node_remove_callees): Special-case indirect edges.
26847 (cgraph_clone_edge): Likewise.
26848 (cgraph_clone_node): Clone also the indirect edges.
26849 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26850 indirect_call, dump count of indirect_calls edges.
26851 * ipa-prop.c (iinlining_processed_edges): New variable.
26852 (ipa_note_param_call): Create indirect edges instead of
26853 creating notes. New parameter node.
26854 (ipa_analyze_call_uses): New parameter node, pass it on to
26855 ipa_note_param_call.
26856 (ipa_analyze_stmt_uses): Likewise.
26857 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26858 (print_edge_addition_message): Work on edges rather than on notes.
26859 (update_call_notes_after_inlining): Likewise, renamed to
26860 update_indirect_edges_after_inlining.
26861 (ipa_create_all_structures_for_iinln): New function.
26862 (ipa_free_node_params_substructures): Do not free notes.
26863 (ipa_edge_duplication_hook): Propagate bits within
26864 iinlining_processed_edges bitmap.
26865 (ipa_node_duplication_hook): Do not duplicate notes.
26866 (free_all_ipa_structures_after_ipa_cp): Renamed to
26867 ipa_free_all_structures_after_ipa_cp.
26868 (free_all_ipa_structures_after_iinln): Renamed to
26869 ipa_free_all_structures_after_iinln.
26870 (ipa_write_param_call_note): Removed.
26871 (ipa_read_param_call_note): Removed.
26872 (ipa_write_indirect_edge_info): New function.
26873 (ipa_read_indirect_edge_info): Likewise.
26874 (ipa_write_node_info): Do not stream notes, do stream information
26876 (ipa_read_node_info): Likewise.
26877 (lto_ipa_fixup_call_notes): Removed.
26878 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26879 * ipa-inline.c (pass_ipa_inline): Likewise.
26880 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26881 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26882 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26884 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26886 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26887 (output_cgraph): Stream also indirect edges.
26888 (lto_output_edge): Added capability to stream indirect edges.
26889 (input_edge): Likewise.
26890 (input_cgraph_1): Likewise.
26891 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26894 2010-04-28 Richard Guenther <rguenther@suse.de>
26896 PR tree-optimization/43879
26897 PR tree-optimization/43909
26898 * tree-ssa-structalias.c (struct variable_info): Add
26899 only_restrict_pointers flag.
26900 (new_var_info): Initialize it. Increment stats.total_vars here.
26901 (create_function_info_for): Do not increment stats.total_vars here.
26902 (get_function_part_constraint): Fix build with C++.
26903 (insert_into_field_list): Remove.
26904 (push_fields_onto_fieldstack): Properly merge fields.
26905 (create_variable_info_for): Split and simplify.
26906 (create_variable_info_for_1): New piece.
26907 (intra_create_variable_infos): Properly make restrict constraints
26910 2010-04-28 Richard Guenther <rguenther@suse.de>
26913 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26915 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26916 Jan Hubicka <hubicka@ucw.cz>
26918 * doc/invoke.texi (-Wsuggest-attribute=const,
26919 -Wsuggest-attribute=pure): Document.
26920 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26921 (function_always_visible_to_compiler_p,
26922 suggest_attribute, warn_function_pure, warn_function_const):
26924 (check_call): Improve debug info.
26925 (analyze_function): Do not check availability.
26926 (add_new_function): Check availability.
26927 (propagate): Output warnings.
26928 (skip_function_for_local_pure_const): New function.
26929 (local_pure_const): Use it; output warnings.
26930 * common.opt (Wsuggest-attribute=const,
26931 Wsuggest-attribute=pure): New.
26933 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26935 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26936 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26937 or DW_CFA_def_cfa_offset{,_sf}.
26939 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26941 * tree.h: Fix truncated long macros.
26943 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26945 * collect2.c (TARGET_64BIT): Redefine to target's default.
26946 * tlink.c: Likewise.
26947 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26948 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26949 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26950 for underscoring __USER_LABEL_PREFIX__.
26951 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26952 (SUB_LINK_ENTRY32): New.
26953 (SUB_LINK_ENTRY64): New.
26954 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26955 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26956 (SUB_LINK_ENTRY64): New.
26957 (SUB_LINK_ENTRY): New.
26958 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26959 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26960 x64 target is choosen.
26961 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26962 * configure: Regenerated.
26963 * configure.ac (leading-mingw64-underscores): Option added.
26965 2010-04-27 Jan Hubicka <jh@suse.cz>
26967 * doc/invoke.texi (-fipa-profile): Document.
26968 * opts.c (decode_options): Enable ipa-profile at -O1.
26969 * timevar.def (TV_IPA_PROFILE): Define.
26970 * common.opt (fipa-profile): Add.
26971 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26973 (cgraph_propagate_frequency): Handle only local ones.
26974 * tree-pass.h (pass_ipa_profile): Declare.
26975 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26976 (pass_ipa_profile): Use TV_IPA_PROFILE.
26977 * ipa.c (ipa_profile): New function.
26978 (gate_ipa_profile): Likewise.
26979 (pass_ipa_profile): New global variable.
26980 * passes.c (pass_ipa_profile): New.
26982 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26984 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26986 2010-04-27 Martin Jambor <mjambor@suse.cz>
26988 PR middle-end/43812
26989 * ipa.c (dissolve_same_comdat_group_list): New function.
26990 (function_and_variable_visibility): Call
26991 dissolve_same_comdat_group_list when comdat group contains external or
26993 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26994 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26996 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26998 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26999 (const_hash_1) <VECTOR_CST>: New case.
27000 (compare_constant) <VECTOR_CST>: Likewise.
27001 <ADDR_EXPR>: Deal with LABEL_REFs.
27002 (copy_constant) <VECTOR_CST>: New case.
27004 2010-04-27 Jan Hubicka <jh@suse.cz>
27006 * cgraph.c (cgraph_propagate_frequency): New function.
27007 * cgraph.h (cgraph_propagate_frequency): Declare.
27008 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
27009 cgraph_propagate_frequency.
27011 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27013 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
27015 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
27018 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
27019 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
27020 here to determine which regs to push and how much stack to reserve.
27022 2010-04-27 Jie Zhang <jie@codesourcery.com>
27024 * doc/gimple.texi (gimple_statement_with_ops): Remove
27025 addresses_taken field.
27026 (gimple_statement_with_memory_ops): Likewise.
27028 2010-04-27 Jan Hubicka <jh@suse.cz>
27030 * tree-inline.c (eni_inlining_weights): Remove.
27031 (estimate_num_insns): Special case more builtins.
27033 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
27036 * c-typeck.c (build_binary_op): Move forward check for comparison
27037 pointer with null pointer constant and adjust the diagnostic message.
27039 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
27042 * configure.ac (gcc_cv_as_section_has_align): Set if installed
27043 binutils supports extended .section directive needed by LTO, or
27044 warn if older binutils found.
27045 (LTO_BINARY_READER): New AC_SUBST'd variable.
27046 (LTO_USE_LIBELF): Likewise.
27047 * config.gcc (lto_binary_reader): New target-specific configure
27049 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
27050 (LTO_USE_LIBELF): Likewise.
27051 * configure: Regenerate.
27053 * collect2.c (is_elf): Rename from this ...
27054 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
27055 object files in addition to ELF-formatted ones.
27056 (scan_prog_file): Caller updated. Also allow for LTO info marker
27057 symbol to be prefixed or not by an extra underscore.
27059 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
27060 * config/i386/winnt.c: Also #include lto-streamer.h
27061 (i386_pe_asm_named_section): Specify 1-byte section alignment for
27062 LTO named sections.
27063 (i386_pe_asm_output_aligned_decl_common): Add comment.
27064 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
27066 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
27069 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
27070 Add missing earlyclobber for second alternative.
27072 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
27074 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
27075 bits for artificial defs at the top of the block.
27076 * fwprop.c (single_def_use_enter_block): Don't call it.
27078 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
27081 * configure.ac: Use "$gcc_cv_nm -g" on darwin
27082 instead of "$gcc_cv_objdump -T".
27083 Use "-undefined dynamic_lookup" on darwin.
27084 * configure: Regenerate.
27086 2010-04-26 Jakub Jelinek <jakub@redhat.com>
27089 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
27091 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27093 * c-parser.c (struct c_token): Move location field up.
27094 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
27095 (struct c_declspecs): Convert typespec_word, storage_class, and
27096 default_int_p into bitfields.
27097 (struct c_declarator): Move loc field up.
27099 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27101 * cfgloop.h (struct loop): Move can_be_parallel field up.
27102 * ipa-prop.h (struct ip_node_params): Move bitfields up.
27103 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
27105 (struct iv_cand): Convert pos field into a bitfield.
27106 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
27108 (struct _stmt_vec_info): Shuffle fields for better packing.
27110 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27112 * varasm.c (IN_NAMED_SECTION): Remove guard.
27113 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
27114 (IN_NAMED_SECTION_P): ...this.
27115 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
27116 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
27118 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27120 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
27121 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
27122 of shadowing it. Fix comments.
27124 2010-04-26 Jan Hubicka <jh@suse.cz>
27126 * cgraph.c (cgraph_create_node): Set node frequency to normal.
27127 (cgraph_clone_node): Copy function frequency.
27128 * cgraph.h (node_frequency): New enum
27129 (struct cgraph_node): Add.
27130 * final.c (rest_of_clean_state): Update.
27131 * lto-cgraph.c (lto_output_node): Output node frequency.
27132 (input_overwrite_node): Input node frequency.
27133 * tre-ssa-loop-ivopts (computation_cost): Update.
27134 * lto-streamer-out.c (output_function): Do not output function
27136 * predict.c (maybe_hot_frequency_p): Update and handle functions
27138 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
27140 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
27141 (compute_function_frequency): Set noreturn functions to be executed
27143 (choose_function_section): Update.
27144 * lto-streamer-in.c (input_function): Do not input function frequency.
27145 * function.c (allocate_struct_function): Do not initialize function
27147 * function.h (function_frequency): Remove.
27148 (struct function): Remove function frequency.
27149 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
27150 (try_update): Update.
27151 * tree-inline.c (initialize_cfun): Do not update function frequency.
27152 * passes.c (pass_init_dump_file): Update.
27153 * i386.c (ix86_compute_frame_layout): Update.
27154 (ix86_pad_returns): Update.
27156 2010-04-26 Jie Zhang <jie@codesourcery.com>
27158 PR tree-optimization/43833
27159 * tree-vrp.c (range_int_cst_p): New.
27160 (range_int_cst_singleton_p): New.
27161 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27162 when both operands are constants. Use range_int_cst_p in
27165 2010-04-26 Jan Hubicka <jh@suse.cz>
27167 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27169 2010-04-26 Richard Guenther <rguenther@suse.de>
27172 * gimple.c (gimple_decl_printable_name): Deal gracefully
27173 with a NULL DECL_NAME.
27175 2010-04-26 Richard Guenther <rguenther@suse.de>
27178 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27179 if emitting debug information and it is either a function
27180 or a namespace decl.
27182 2010-04-26 Ira Rosen <irar@il.ibm.com>
27184 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27185 determine if the statement is vectorizable, and a macro to access it.
27186 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27187 Skip statements that can't be vectorized. If the analysis fails,
27188 mark the statement as unvectorizable if vectorizing basic block.
27189 (vect_compute_data_refs_alignment): Likewise.
27190 (vect_verify_datarefs_alignment): Skip statements marked as
27191 unvectorizable. Add print.
27192 (vect_analyze_group_access): Skip statements that can't be
27193 vectorized. If the analysis fails, mark the statement as
27194 unvectorizable if vectorizing basic block.
27195 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27196 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27197 generated stmts for SLP.
27198 (new_stmt_vec_info): Initialize the new field.
27199 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27200 statements marked as unvectorizable.
27202 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27204 * c-common.c (flag_isoc1x): New.
27205 (flag_isoc99): Update comment.
27206 * c-common.h (flag_isoc1x): New.
27207 (flag_isoc99): Update comment.
27208 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27209 __<type>_DECIMAL_DIG__.
27210 * c-opts.c (set_std_c1x): New.
27211 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27212 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27213 * c.opt (-std=c1x, -std=gnu1x): New options.
27214 * doc/cpp.texi: Mention -std=c1x.
27215 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27216 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27217 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27218 * doc/standards.texi: Mention C1X.
27219 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27220 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27221 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27224 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27226 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27227 placeholder from 0x%x to %#x.
27228 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27229 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27230 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27231 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27232 * config/i386/i386.c (ix86_target_string): Ditto.
27233 (output_pic_addr_const): Ditto.
27234 (print_operand): Ditto.
27236 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27238 * combine.c (find_split_point): Add third argument. Use it
27239 to find nested multiply-accumulate instructions. Adjust calls.
27240 (try_combine): Adjust call to find_split_point.
27242 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27244 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27246 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27248 PR tree-optimization/41442
27249 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27250 (fold_binary_loc): Call it.
27252 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27254 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27255 * opts.c (common_handle_option): Allow disabling it.
27256 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27258 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27260 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27261 between modes if both types are integral.
27263 2010-04-23 Richard Guenther <rguenther@suse.de>
27265 PR tree-optimization/43572
27266 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27268 2010-04-23 Richard Guenther <rguenther@suse.de>
27271 * tree-inline.c (tree_can_inline_p): Also check compatibility
27274 2010-04-23 Martin Jambor <mjambor@suse.cz>
27276 PR tree-optimization/43846
27277 * tree-sra.c (struct access): New flag grp_assignment_read.
27278 (build_accesses_from_assign): Set grp_assignment_read.
27279 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27280 (enum mark_read_status): New type.
27281 (analyze_access_subtree): Propagate grp_assignment_read, create
27282 accesses also if both direct_read and root->grp_assignment_read.
27284 2010-04-23 Martin Jambor <mjambor@suse.cz>
27286 PR middle-end/43835
27287 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27288 function does not have type attributes.
27290 2010-04-23 Richard Guenther <rguenther@suse.de>
27293 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27296 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27298 * sese.h (create_if_region_on_edge): Remove.
27300 * sese.c (create_if_region_on_edge): Make static.
27302 * tree-inline.c: Do not include ggc.h.
27304 * expr.c: Do not include ggc.h.
27306 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27309 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27312 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27313 in the middle of insns for casesi_worker_2.
27315 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27317 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27319 2010-04-22 Ira Rosen <irar@il.ibm.com>
27321 PR tree-optimization/43842
27322 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27323 loop unrolling in update of exit phis. Fix comment.
27324 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27325 least two reduction statements in the loop before starting SLP
27328 2010-04-22 Nick Clifton <nickc@redhat.com>
27330 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27332 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27334 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27335 to simplify a + ~a.
27337 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27339 * tree-parloops.c (loop_parallel_p): New argument
27340 parloop_obstack. Pass it down.
27341 (parallelize_loops): New variable parloop_obstack. Initialize it,
27342 pass it down, free it.
27344 * tree-loop-linear.c (linear_transform_loops): Pass down
27347 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27348 of type struct obstack *.
27350 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27351 scratch_obstack. Initialize it, pass down, free it.
27353 * lambda.h (lambda_loop_new): Remove.
27354 (lambda_matrix_new, lambda_matrix_inverse)
27355 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27356 argument of type struct obstack *.
27358 * lambda-trans.c (lambda_trans_matrix_new): New argument
27359 lambda_obstack. Pass it down, use obstack allocation for ret.
27360 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27363 * lambda-mat.c (lambda_matrix_get_column)
27364 (lambda_matrix_project_to_null): Remove.
27365 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27366 allocation for mat.
27367 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27370 * lambda-code.c (lambda_loop_new): New function.
27371 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27372 (lambda_compute_auxillary_space, lambda_compute_target_space)
27373 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27374 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27375 (build_access_matrix): New argument lambda_obstack. Use obstack
27377 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27378 argument lambda_obstack. Pass it down.
27380 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27382 * optabs.h (expand_widening_mult): Declare.
27384 2010-04-22 Richard Guenther <rguenther@suse.de>
27386 PR tree-optimization/43845
27387 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27388 lookup the CALL_EXPR function and arguments.
27390 2010-04-22 Nick Clifton <nickc@redhat.com>
27392 * config/stormy16/stormy16.c
27393 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27394 * config/stormy16/stormy16.h: Tidy up formatting.
27395 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27396 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27397 (ineqbranchsi): Delete pattern.
27398 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27399 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27400 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27401 stormy16-lib2-ucmpsi2.c.
27403 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27405 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27406 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27407 extra set merge_set_noclobber, and use it to relax the final test
27409 * df.h (df_simulate_find_noclobber_defs): Declare.
27410 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27412 (df_simulate_find_noclobber_defs): New function.
27414 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27416 * config/i386/i386.md: Use {} around multi-line preparation statements.
27418 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27420 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27421 (process_init_element): New argument of type struct obstack *.
27423 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27424 (set_init_index, set_init_label, set_nonincremental_init)
27425 (set_nonincremental_init_from_string, find_init_member)
27426 (output_init_element, output_pending_init_elements)
27427 (process_init_element): New argument braced_init_obstack. Pass it
27429 (push_range_stack, add_pending_init): New argument
27430 braced_init_obstack. Use obstack allocation.
27432 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27433 braced_init_obstack. Pass it down.
27434 (c_parser_braced_init): New variables ret, braced_init_obstack.
27435 Initialize obstack, pass it down and finally free it.
27437 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27439 PR middle-end/29274
27440 * tree-pass.h (pass_optimize_widening_mul): Declare.
27441 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27442 gate_optimize_widening_mul): New static functions.
27443 (pass_optimize_widening_mul): New.
27444 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27445 <case MULT_EXPR>: Remove support for widening multiplies.
27446 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27447 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27448 simplify_gen_unary rather than directly building extensions.
27449 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27451 * expmed.c (expand_widening_mult): New function.
27452 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27454 2010-04-21 Jan Hubicka <jh@suse.cz>
27456 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27457 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27458 * lto-wpa-fixup.c: Remove.
27459 * Makefile.in (lto-wpa-fixup.o): Remove.
27460 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27461 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27462 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27464 2010-04-21 Jan Hubicka <jh@suse.cz>
27466 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27467 add write_optimization_summary, read_optimization_summary.
27468 (ipa_write_summaries_of_cgraph_node_set): Remove.
27469 (ipa_write_optimization_summaries): Declare.
27470 (ipa_read_optimization_summaries): Declare.
27471 * ipa-cp.c (pass_ipa_cp): Update.
27472 * ipa-reference.c (pass_ipa_reference): Update.
27473 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27474 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27476 * ipa-inline.c (pass_ipa_inline): Update.
27477 * ipa.c (pass_ipa_whole_program): Update.
27478 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27479 * passes.c (ipa_write_summaries_1): Do not test wpa.
27480 (ipa_write_optimization_summaries_1): New.
27481 (ipa_write_optimization_summaries): New.
27482 (ipa_read_summaries): Do not test ltrans.
27483 (ipa_read_optimization_summaries_1): New.
27484 (ipa_read_optimization_summaries): New.
27486 2010-04-21 Jan Hubicka <jh@suse.cz>
27488 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27489 for boundary nodes.
27490 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27492 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27495 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27496 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27498 2010-04-21 Jan Hubicka <jh@suse.cz>
27500 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27502 2010-04-21 Jan Hubicka <jh@suse.cz>
27504 * varpool.c (decide_is_variable_needed): Variable is always needed
27507 2010-04-21 Jan Hubicka <jh@suse.cz>
27509 * opts.c (decode_options): Enable pure-const pass for whopr.
27511 2010-04-21 Jan Hubicka <jh@suse.cz>
27513 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27514 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27516 (cgraph_decide_inlining): Do not expect callee to be removed in all
27519 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27521 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27523 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27525 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27526 amdfam10_decode attributes.
27528 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27530 PR middle-end/43570
27531 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27532 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27533 (lower_copyprivate_clauses): Use private var in outer
27534 context instead of original var. Make sure the types
27535 are correct for VLAs.
27537 2010-04-21 Richard Guenther <rguenther@suse.de>
27539 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27540 to non-pointer objects.
27542 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27544 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27545 last chain entry if it starts with the still current label.
27546 (add_location_or_const_value_attribute): Check that
27547 loc_list->first->next is NULL instead of comparing ->first with ->last.
27548 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27549 to add_var_loc_to_decl.
27551 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27552 >= 4 add also address size and segment size fields into CIE header.
27554 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27555 long as address size is the same as sizeof (void *) and
27557 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27558 address size or segment size is unexpected, return DW_EH_PE_omit.
27559 (classify_object_over_fdes): If get_cie_encoding returned
27560 DW_EH_PE_omit, return -1.
27561 (init_object): If classify_object_over_fdes returned -1,
27562 pretend there were no FDEs at all.
27564 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27566 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27567 bswap{si,di}2 using SWI48 mode iterator.
27568 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27569 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27570 set modrm attribute of bswap insn to 0 and remove length attribute.
27571 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27572 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27573 set mode attribute to <MODE> and remove length attribute.
27575 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27577 PR rtl-optimization/43520
27578 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27579 zero available registers.
27581 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27583 * builtins.c (fold_builtin_cproj): Fold more cases.
27585 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27587 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27588 (fold_builtin_1): Fold builtin cproj.
27589 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27590 Use ATTR_CONST_NOTHROW_LIST.
27592 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27594 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27595 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27596 ffsi2_no_cmove for !TARGET_CMOVE.
27597 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27598 (ffssi2): Remove expander.
27599 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27601 (ctz<mode>2): Ditto from ctz{si,di}2.
27602 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27604 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27607 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27609 * dwarf2out.c (AT_linkage_name): Define.
27610 (clone_as_declaration): Handle DW_AT_linkage_name.
27611 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27612 of DW_AT_MIPS_linkage_name.
27613 (move_linkage_attr): Likewise.
27614 (dwarf2out_finish): Likewise.
27616 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27618 PR middle-end/41952
27619 * fold-const.c (fold_comparison): New folding rule.
27621 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27623 * double-int.h (double_int_setbit): Declare.
27624 * double-int.c (double_int_setbit): New function.
27625 * rtl.h (immed_double_int_const): Declare.
27626 * emit-rtl.c (immed_double_int_const): New function.
27627 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27628 and immed_double_int_const functions.
27629 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27630 expand_copysign_bit): (Ditto.).
27631 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27632 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27633 * dojump.c (prefer_and_bit_test): (Ditto.).
27634 * expr.c (convert_modes, reduce_to_bit_field_precision,
27635 const_vector_from_tree): (Ditto.).
27636 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27638 2010-04-20 Jan Hubicka <jh@suse.cz>
27640 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27641 (dump_cgraph_node): Dump new flags.
27642 * cgraph.h (struct cgraph_node): Add flags
27643 reachable_from_other_partition and in_other_partition.
27644 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27645 other partition can not be removed.
27646 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27647 the other partition must be output; silence sanity checking on
27648 leaking functions bodies from other paritition.
27649 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27650 (lto_output_node): Output new flags; do not sanity check that inline
27651 clones are output; drop lto_forced_extern_inline_p code; do not mock
27652 visibility flags at partition boundaries.
27653 (add_node_to): New function.
27654 (output_cgraph): Use it to sort functions so masters appear before
27656 (input_overwrite_node): Input new flags.
27657 * passes.c (ipa_write_summaries): Do not call
27658 lto_new_extern_inline_states.
27659 * lto-section-out.c (forced_extern_inline,
27660 lto_new_extern_inline_states lto_delete_extern_inline_states,
27661 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27662 * lto-streamer.h (lto_new_extern_inline_states,
27663 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27664 lto_forced_extern_inline_p): Kill.
27666 2010-04-20 Richard Guenther <rguenther@suse.de>
27668 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27669 from vars that can have pointers.
27670 (process_constraint): Dump useless constraints.
27672 2010-04-20 Richard Guenther <rguenther@suse.de>
27674 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27675 (dump_sa_points_to_info): Remove asserts.
27676 (init_base_vars): nothing_id isn't an escape point nor does it
27679 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27681 * tree.h (TYPE_REF_IS_RVALUE): Define.
27682 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27683 should_move_die_to_comdat, prune_unused_types_walk): Handle
27684 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27685 (modified_type_die, gen_reference_type_die): Emit
27686 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27687 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27689 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27692 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27693 calls for -fpic -m31 if they have been sibcall optimized.
27695 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27697 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27698 ar.lc fixed and call-used.
27700 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27702 2010-04-19 Jan Hubicka <jh@suse.cz>
27704 * opts.c (decode_options): Disable whpr incompatible passes.
27705 * lto/lto.c (lto_1_to_1_map): Skip clones.
27706 (read_cgraph_and_symbols): Do not mark everything as needed.
27707 (do_whole_program_analysis): Do map only after optimizing;
27708 set proper cgraph_state; use passmanager.
27710 2010-04-19 DJ Delorie <dj@redhat.com>
27712 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27713 POINTER_PLUS_EXPR and fix them.
27715 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27717 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27718 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27719 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27720 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27721 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27722 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27723 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27724 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27725 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27726 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27727 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27729 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27731 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27732 (check_cond_move_block): Likewise.
27733 (cond_move_process_if_block): Likewise.
27734 (noce_find_if_block): Improve formatting.
27735 (find_if_header): Pass 0 to memset and tweak conditions.
27736 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27738 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27740 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27743 PR middle-end/43337
27744 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27745 with non-local decl doesn't need chain.
27747 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27749 * ira-color.c (allocno_reload_assign): Avoid accumulating
27750 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27752 2010-04-19 Martin Jambor <mjambor@suse.cz>
27754 * gimple.h (create_tmp_reg): Declare.
27755 * gimplify.c (create_tmp_reg): New function.
27756 (gimplify_return_expr): Use create_tmp_reg.
27757 (gimplify_omp_atomic): Likewise.
27758 (gimple_regimplify_operands): Likewise.
27759 * tree-dfa.c (make_rename_temp): Likewise.
27760 * tree-predcom.c (predcom_tmp_var): Likewise.
27761 (reassociate_to_the_same_stmt): Likewise.
27762 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27763 (get_replaced_param_substitute): Likewise.
27764 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27765 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27766 * tree-ssa-pre.c (get_representative_for): Likewise.
27767 (create_expression_by_pieces): Likewise.
27768 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27769 (create_tailcall_accumulator): Likewise.
27771 2010-04-19 Martin Jambor <mjambor@suse.cz>
27773 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27775 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27777 2010-04-19 Richard Guenther <rguenther@suse.de>
27779 PR tree-optimization/43796
27780 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27781 from SCEV in the lattice.
27782 (vrp_visit_phi_node): Dump change.
27784 2010-04-19 Richard Guenther <rguenther@suse.de>
27786 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27787 * configure: Re-generated.
27789 2010-04-19 Richard Guenther <rguenther@suse.de>
27791 PR tree-optimization/43783
27792 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27793 constant ARRAY_REF operands two and three if possible.
27795 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27798 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27800 2010-04-19 Jie Zhang <jie@codesourcery.com>
27803 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27805 2010-04-19 Ira Rosen <irar@il.ibm.com>
27807 PR tree-optimization/37027
27808 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27809 and macro to access it.
27810 (vectorizable_reduction): Add argument.
27811 (vect_get_slp_defs): Likewise.
27812 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27813 statements for possible use in SLP.
27814 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27815 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27816 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27818 (vectorizable_reduction): Likewise.
27819 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27821 (vectorizable_type_demotion, vectorizable_type_promotion,
27822 vectorizable_store): Likewise.
27823 (vect_analyze_stmt): Update call to vectorizable_reduction.
27824 (vect_transform_stmt): Likewise.
27825 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27826 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27827 from different interleaving chains in same node.
27828 (vect_slp_rearrange_stmts): New function.
27829 (vect_supported_load_permutation_p): Allow load permutations for
27830 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27831 inside SLP nodes if necessary.
27832 (vect_analyze_slp_instance): Handle reductions.
27833 (vect_analyze_slp): Try to build SLP instances originating from groups
27835 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27836 (vect_get_constant_vectors): Create initial vectors for reductions
27837 according to reduction code. Add new argument.
27838 (vect_get_slp_defs): Add new argument, pass it to
27839 vect_get_constant_vectors.
27840 (vect_schedule_slp_instance): Remove SLP tree root statements.
27842 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27844 * tree.h (ENUM_IS_SCOPED): Define.
27845 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27846 for ENUM_IS_SCOPED enums.
27848 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27850 * fold-const.c (fold_comparison): Use ssizetype.
27851 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27852 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27853 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27854 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27856 * tree.h (initialize_sizetypes): Remove parameter.
27857 (build_common_tree_nodes): Remove second parameter.
27858 * stor-layout.c (initialize_sizetypes): Remove parameter.
27859 Always create an unsigned type.
27860 (set_sizetype): Assert that the passed type is unsigned and simplify.
27861 * tree.c (build_common_tree_nodes): Remove second parameter.
27862 Adjust call to initialize_sizetypes.
27863 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27864 build_common_tree_nodes.
27866 2010-04-18 Matthias Klose <doko@ubuntu.com>
27868 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27870 2010-04-18 Ira Rosen <irar@il.ibm.com>
27872 PR tree-optimization/43771
27873 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27874 load permutation doesn't have gaps.
27876 2010-04-18 Jan Hubicka <jh@suse.cz>
27878 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27879 (sse_prologue_save_insn expander): Use new pattern.
27880 (sse_prologue_save_insn1): New pattern and splitter.
27881 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27883 * i386.c (setup_incoming_varargs_64): Do not compute jump
27885 (ix86_gimplify_va_arg): Update alignment needed.
27886 (ix86_local_alignment): Do not align all local arrays to 128bit.
27888 2010-04-17 Jan Hubicka <jh@suse.cz>
27890 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27892 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27894 * arm.md (negdi2): Remove redundant code to force values into a
27897 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27899 * arm/bpabi.S: Add EABI alignment attributes to objects.
27900 * arm/bpabi-v6m.S: Likewise.
27901 * arm/crti.asm: Likewise.
27902 * arm/crtn.asm: Likewise.
27903 * arm/lib1funcs.asm: Likewise.
27904 * arm/libunwind.S: Likewise.
27906 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27908 * arm-protos.h (tune_params): New structure.
27909 * arm.c (current_tune): New variable.
27910 (arm_constant_limit): Delete.
27911 (struct processors): Add pointer to the tune parameters.
27912 (arm_slowmul_tune): New tuning option.
27913 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27914 (all_cores): Adjust to pick up the tuning model.
27915 (arm_constant_limit): New function.
27916 (arm_override_options): Select the appropriate tuning model. Delete
27917 initialization of arm_const_limit.
27918 (arm_split_constant): Use the new constant-limit model.
27919 (arm_rtx_costs): Pick up the current tuning model.
27920 * arm.md (is_strongarm, is_xscale): Delete.
27921 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27922 for Xscale variant architectures.
27923 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27925 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27927 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27929 (arm_rtx_costs_1): Remove unused variable extra_cost.
27930 (arm_unwind_emit_set): Use variable offset.
27931 (thumb1_output_casesi): Remove unused variable flags.
27933 2010-04-16 Jeff Law <law@redhat.com>
27935 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27936 needing assignment rather than doing a two-phase assignment. Remove
27937 unused variable 'm'.
27939 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27942 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27944 2010-04-16 Doug Kwan <dougkwan@google.com>
27946 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27947 (next_operand_entry_id): New static variable.
27948 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27949 (add_to_ops_vec): Assigned unique ID to operand entry.
27950 (struct oecount_s): New field ID.
27951 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27952 (undistribute_ops_list): Assign unique IDs to oecounts.
27953 (init_reassoc): reset next_operand_entry_id.
27955 2010-04-16 Doug Kwan <dougkwan@google.com>
27957 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27958 missing left parenthesis.
27960 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27962 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27963 *btdi_rex64 using SWI48 mode iterator.
27964 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27965 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27966 *jcc_btdi_mask_rex64.
27968 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27970 * double-int.h (tree_to_double_int): Convert to macro.
27971 * double-int.c (tree_to_double_int): Remove.
27973 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27976 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27977 with want_address 2 and in case a single element list might be
27978 possible, call it again with want_address 0.
27980 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27982 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27983 case 'W' print operands for HI mode.
27984 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27985 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27986 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27987 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27989 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27991 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27992 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27993 #xx:3 and #xx:4 mode.
27995 * config/h8300/h8300.md (inverted load with HImode dest): Add
27996 support for H8300SX.
27998 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27999 satisfy 'U' constraint.
28001 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28003 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
28004 * configure: Regenerate.
28005 * config.in: Regenerate.
28006 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
28009 2010-04-16 Richard Guenther <rguenther@suse.de>
28011 * tree.h (struct tree_decl_minimal): Move pt_uid ...
28012 (struct tree_decl_common): ... here.
28013 (DECL_PT_UID): Adjust.
28014 (SET_DECL_PT_UID): Likewise.
28015 (DECL_PT_UID_SET_P): Likewise.
28017 2010-04-16 Richard Guenther <rguenther@suse.de>
28019 PR tree-optimization/43572
28020 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
28021 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
28022 * tree-flow.h (is_call_clobbered): Remove.
28023 * tree-flow-inline.h (is_call_clobbered): Likewise.
28024 * tree-dfa.c (dump_variable): Do not dump call clobber state.
28025 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
28026 (execute_return_slot_opt): Adjust.
28027 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
28028 check for call clobbered vars here.
28029 (find_tail_calls): Move tailcall verification to the
28032 2010-04-16 Diego Novillo <dnovillo@google.com>
28034 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
28036 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28039 * config/arm/arm.md (cbranchqi4): New pattern.
28040 * config/arm/predicates.md (const0_operand,
28041 cbranchqi4_comparison_operator): New predicates.
28043 2010-04-16 Richard Guenther <rguenther@suse.de>
28045 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
28046 (dump_gimple_stmt): Likewise.
28048 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28050 * recog.h (struct recog_data): New field is_operator.
28051 (struct insn_operand_data): New field is_operator.
28052 * recog.c (extract_insn): Set recog_data.is_operator.
28053 * genoutput.c (output_operand_data): Emit code to set the
28055 * reload.c (find_reloads): Use it rather than testing for an
28056 empty constraint string.
28059 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
28060 If the previous insn is a cbranchsi4_insn with the same arguments,
28061 omit the compare instruction.
28063 * config/arm/arm.md (addsi3_cbranch): If destination is a high
28064 register, inputs must be low registers and we need a low register
28065 scratch. Handle alternative 2 like alternative 3.
28067 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28069 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
28070 don't call get_addr on both. If one expression is a VALUE and
28071 the other a REG, check VALUE's locs if the REG isn't among them.
28073 2010-04-16 Christian Bruel <christian.bruel@st.com>
28075 * config/sh/sh.h (sh_frame_pointer_required): New function.
28076 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
28077 (flag_omit_frame_pointer) Set.
28078 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
28079 (rounded_frame_size): Adjust size with outgoing_args_size.
28080 (sh_set_return_address): Must return from stack pointer.
28081 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
28082 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
28083 (ACCUMULATE_OUTGOING_ARGS): Define.
28084 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
28085 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
28087 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28090 * config/sh/sh.c (sh_legitimize_reload_address): Use
28091 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
28092 Remove a unneeded check for offset_base.
28094 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
28096 * configure: Regenerated.
28098 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28100 * config/s390/s390.c (s390_call_save_register_used): Switch back
28101 to HARD_REGNO_NREGS.
28103 2010-04-15 Richard Guenther <rguenther@suse.de>
28105 * alias.c (alias_set_subset_of): Handle alias-set zero
28108 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
28109 Julian Brown <julian@codesourcery.com>
28111 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
28112 alternatives according to use of high and low regs.
28113 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
28114 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
28115 optimizing for size on Thumb-2.
28117 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
28119 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
28121 2010-04-15 Richard Guenther <rguenther@suse.de>
28123 * tree-ssa-structalias.c (struct variable_info): Add
28125 (new_var_info): Initialize it.
28126 (dump_constraints): Support printing last added constraints.
28127 (debug_constraints): Adjust.
28128 (dump_constraint_graph): Likewise.
28129 (make_heapvar_for): Check for NULL cfun.
28130 (get_function_part_constraint): New function.
28131 (get_fi_for_callee): Likewise.
28132 (find_func_aliases): Properly implement IPA PTA constraints.
28133 (process_ipa_clobber): New function.
28134 (find_func_clobbers): Likewise.
28135 (insert_into_field_list_sorted): Remove.
28136 (create_function_info_for): Properly allocate vars for IPA mode.
28137 Do not use insert_into_field_list_sorted.
28138 (create_variable_info_for): Properly generate constraints for
28139 global vars in IPA mode.
28140 (dump_solution_for_var): Always dump the solution.
28141 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
28142 (find_what_var_points_to): Adjust.
28143 (pt_solution_set): Change.
28144 (pt_solution_ior_into): New function.
28145 (pt_solution_empty_p): Export.
28146 (pt_solution_includes_global): Adjust.
28147 (pt_solution_includes_1): Likewise.
28148 (pt_solutions_intersect_1): Likewise.
28149 (dump_sa_points_to_info): Check some invariants.
28150 (solve_constraints): Move constraint dumping ...
28151 (compute_points_to_sets): ... here.
28152 (ipa_pta_execute): ... and here.
28153 (compute_may_aliases): Do not re-compute points-to info
28154 locally if IPA info is available.
28155 (ipa_escaped_pt): New global var.
28156 (ipa_pta_execute): Properly implement IPA PTA.
28157 * tree-into-ssa.c (dump_decl_set): Support dumping
28158 decls not in referenced-vars.
28159 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
28160 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28161 (dump_points_to_solution): Likewise.
28162 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28163 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28164 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28165 (copy_decl_to_var): Copy DECL_PT_UID.
28166 (copy_result_decl_to_var): Likewise.
28167 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28168 (copy_node_stat): Copy it.
28169 * tree.h (DECL_PT_UID): New macro.
28170 (SET_DECL_PT_UID): Likewise.
28171 (DECL_PT_UID_SET_P): Likewise.
28172 (struct tree_decl_minimal): Add pt_uid member.
28173 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28174 (pt_solution_empty_p): Declare.
28175 (pt_solution_set): Adjust.
28176 (ipa_escaped_pt): Declare.
28177 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28178 * gimple-pretty-print.c (pp_points_to_solution): New function.
28179 (dump_gimple_call): Dump call clobber/use information.
28180 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28181 * tree-pass.h (TDF_ALIAS): New dump option.
28182 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28183 * doc/invoke.texi (-fipa-pta): Update documentation.
28185 2010-04-15 Richard Guenther <rguenther@suse.de>
28187 * Makefile.in (OBJS-common): Add gimple-fold.o.
28188 (gimple-fold.o): New rule.
28189 * tree.h (maybe_fold_offset_to_reference,
28190 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28192 * gimple.h: ... here.
28193 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28194 may_propagate_address_into_dereference): Move prototypes ...
28195 * gimple.h: ... here.
28196 * tree-ssa-ccp.c (get_symbol_constant_value,
28197 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28198 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28199 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28200 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28201 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28202 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28203 gimplify_and_update_call_from_tree): Move ...
28204 * gimple-fold.c: ... here. New file.
28205 (ccp_fold_builtin): Rename to ...
28206 (gimple_fold_builtin): ... this.
28207 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28209 2010-04-15 Richard Guenther <rguenther@suse.de>
28211 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28212 fit_double_type, force_fit_type_double, add_double_with_sign,
28213 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28214 lrotate_double, rrotate_double, div_and_round_double): Move ...
28215 * double-int.c: ... here.
28216 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28217 add_double, neg_double, mul_double_with_sign, mul_double,
28218 lshift_double, rshift_double, lrotate_double, rrotate_double,
28219 div_and_round_double): Move prototypes ...
28220 * double-int.h: ... here.
28222 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28225 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28226 matching constraints to ensure inputs match the output.
28228 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28231 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28232 in an input-only operand.
28234 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28236 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28237 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28238 (double_int_negative_p): Convert to static inline function.
28239 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28240 (double_int_negative_p): Remove.
28241 * tree.h (lshift_double, rshift_double):
28242 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28243 * fold-const.c (fold_convert_const_int_from_real,
28244 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28245 (lshift_double): Change type of arith argument to bool.
28246 (rshift_double): Change type of arith argument to bool. Correct
28248 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28250 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28253 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28254 at the start and end of the then/else blocks, and omit them from the
28256 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28257 argument; all callers changed. Pass zero to old_insns_match_p instead.
28258 (flow_find_head_matching_sequence): New function.
28259 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28260 * basic-block.h (flow_find_cross_jump,
28261 flow_find_head_matching_sequence): Declare functions.
28263 2010-04-14 Jason Merrill <jason@redhat.com>
28266 * c-common.c (attribute_takes_identifier_p): New fn.
28267 * c-common.h: Declare it.
28269 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28271 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28272 splitter condition.
28273 (*udivmod<mode>4): Ditto.
28275 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28277 * config/i386/i386.md (maxmin_int): Rename code attribute from
28278 maxminiprefix and update all users.
28279 (maxmin_float): Ditto from maxminfprefix.
28280 (logic): Ditto from logicprefix.
28281 (absneg_mnemonic): Ditto from absnegprefix.
28282 * config/i386/mmx.md: Update all users of maxminiprefix,
28283 maxminfprefix and logicprefix for rename.
28284 * config/i386/sse.md: Ditto.
28285 * config/i386/sync.md (sync_<code><mode>): Update for
28286 logicprefix rename.
28288 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28291 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28292 warnings converted to errors.
28294 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28296 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28297 used insn_type variable.
28298 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28299 to avoid set-but-not-used warning.
28301 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28303 * df-core.c (df_ref_debug): Change format string placeholder
28305 * dwarf2asm.c (dw2_asm_output_data_raw,
28306 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28307 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28308 * dwarf2out.c (output_cfi, output_cfi_directive,
28309 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28310 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28312 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28313 * print-rtl.c (print_rtx): Ditto.
28315 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28317 PR middle-end/42694
28318 * builtins.c (expand_builtin_pow_root): New function to expand pow
28319 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28320 series of sqrt and cbrt calls under -ffast-math.
28321 (expand_builtin_pow): Call it.
28323 2010-04-14 Michael Matz <matz@suse.de>
28325 PR tree-optimization/42963
28326 * tree-cfg.c (touched_switch_bbs): New static variable.
28327 (group_case_labels_stmt): New function broken out from ...
28328 (group_case_labels): ... here, use the above.
28329 (start_recording_case_labels): Allocate touched_switch_bbs.
28330 (end_recording_case_labels): Deallocate it, call
28331 group_case_labels_stmt.
28332 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28334 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28336 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28337 from insn template.
28339 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28341 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28343 2010-04-13 Jan Hubicka <jh@suse.cz>
28345 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28346 of optimized out static functions.
28347 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28348 cost computation. Also sanity check for overflows.
28349 (update_caller_keys): Update cgraph_edge_badness call; properly
28350 update fibheap and sanity check that it is up to date.
28351 (add_new_edges_to_heap): Update cgraph_edge_badness.
28352 (cgraph_decide_inlining_of_small_function): Likewise;
28353 add sanity checking that badness in heap is up to date;
28354 improve dumping of reason; Update badness of calls to the
28355 offline copy of function currently inlined; dump badness
28356 of functions not inlined because of unit growth limits.
28358 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28360 PR middle-end/32628
28361 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28362 because of sign-extension change when converting to sizetype here...
28363 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28365 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28366 the folding to constants. Remove redundant final conversion.
28367 (fold_binary) <associate>: Do not associate if the re-association of
28368 constants alone overflows.
28369 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28370 to the end of the list.
28371 (multiple_of_p) <COND_EXPR>: New case.
28373 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28375 * opt-functions.awk (opt_sanitized_name): New.
28377 * optc-gen.awk: Use it
28378 * opth-gen.awk: Use it.
28380 2010-04-13 Martin Jambor <mjambor@suse.cz>
28382 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28383 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28384 children. Call replace_uses_with_default_def_ssa_name to handle
28387 2010-04-13 Michael Matz <matz@suse.de>
28389 PR middle-end/43730
28390 * builtins.c (expand_builtin_interclass_mathfn): Also create
28391 a register if the predicate doesn't match.
28393 2010-04-13 Diego Novillo <dnovillo@google.com>
28395 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28396 * c-pch.c: Include timevar.h.
28397 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28398 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28399 * ggc-common.c: Include timevar.h.
28400 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28401 * timevar.def (TV_PCH_SAVE): Define.
28402 (TV_PCH_CPP_SAVE): Define.
28403 (TV_PCH_PTR_REALLOC): Define.
28404 (TV_PCH_PTR_SORT): Define.
28405 (TV_PCH_RESTORE): Define.
28406 (TV_PCH_CPP_RESTORE): Define.
28408 2010-04-13 Michael Matz <matz@suse.de>
28410 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28412 (can_reassociate_p): New function.
28413 (break_up_subtract_bb, reassociate_bb): Use it.
28415 2010-04-13 Richard Guenther <rguenther@suse.de>
28418 * builtins.c (c_readstr): Fix assert.
28420 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28422 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28423 when generating cltd insn.
28425 (*ashl<mode>3_1): Remove special handling for register operand 2.
28426 (*ashlsi3_1_zext): Ditto.
28427 (*ashlhi3_1): Ditto.
28428 (*ashlhi3_1_lea): Ditto.
28429 (*ashlqi3_1): Ditto.
28430 (*ashlqi3_1_lea): Ditto.
28431 (*<shiftrt_insn><mode>3_1): Ditto.
28432 (*<shiftrt_insn>si3_1_zext): Ditto.
28433 (*<shiftrt_insn>qi3_1_slp): Ditto.
28434 (*<rotate_insn><mode>3_1): Ditto.
28435 (*<rotate_insn>si3_1_zext): Ditto.
28436 (*<rotate_insn>qi3_1_slp): Ditto.
28438 2010-04-13 Richard Guenther <rguenther@suse.de>
28440 * tree-ssa-structalias.c (callused_id): Remove.
28441 (call_stmt_vars): New.
28442 (get_call_vi): Likewise.
28443 (lookup_call_use_vi): Likewise.
28444 (lookup_call_clobber_vi): Likewise.
28445 (get_call_use_vi): Likewise.
28446 (get_call_clobber_vi): Likewise.
28447 (make_transitive_closure_constraints): Likewise.
28448 (handle_const_call): Adjust to do per-call call-used handling.
28449 (handle_pure_call): Likewise.
28450 (find_what_var_points_to): Remove general callused handling.
28451 (init_base_vars): Likewise.
28452 (init_alias_vars): Initialize call_stmt_vars.
28453 (compute_points_to_sets): Process call-used and call-clobbered
28454 vars for call statements.
28455 (delete_points_to_sets): Free call_stmt_vars.
28457 2010-04-13 Richard Guenther <rguenther@suse.de>
28459 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28460 Only add RW dependence for dependence distance zero.
28461 Adjust maximal vectorization factor according to dependences.
28462 Move alignment handling ...
28463 (vect_find_same_alignment_drs): ... here. New function.
28464 (vect_analyze_data_ref_dependences): Adjust.
28465 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28466 (vect_analyze_data_refs): Adjust minimal vectorization factor
28467 according to data references.
28468 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28469 dependences before determining the vectorization factor.
28470 Analyze alignment after determining the vectorization factor.
28471 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28472 dependences before alignment.
28473 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28475 (vect_analyze_data_refs): Likewise.
28476 (MAX_VECTORIZATION_FACTOR): New define.
28478 2010-04-13 Duncan Sands <baldrick@free.fr>
28480 * except.h (lang_eh_type_covers): Remove.
28481 * except.c (lang_eh_type_covers): Likewise.
28483 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28484 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28486 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28487 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28488 UNITS_PER_LONG where it is ABI relevant.
28489 (s390_return_addr_rtx): Likewise.
28490 (s390_back_chain_rtx): Likewise.
28491 (s390_frame_area): Likewise.
28492 (s390_frame_info): Likewise.
28493 (s390_initial_elimination_offset): Likewise.
28494 (save_gprs): Likewise.
28495 (s390_emit_prologue): Likewise.
28496 (s390_emit_epilogue): Likewise.
28497 (s390_function_arg_advance): Likewise.
28498 (s390_function_arg): Likewise.
28499 (s390_va_start): Likewise.
28500 (s390_gimplify_va_arg): Likewise.
28501 (s390_function_profiler): Likewise.
28502 (s390_optimize_prologue): Likewise.
28503 (s390_rtx_costs): Likewise.
28504 (s390_secondary_reload): Likewise.
28505 (s390_promote_function_mode): Likewise.
28506 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28507 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28508 registers available.
28509 (s390_unwind_word_mode): New function.
28510 (s390_function_value): Split 64 bit values into register pair if
28511 used as return value.
28512 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28513 function call parameters. Handle parallels.
28514 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28515 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28516 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28517 (s390_expand_setmem): Remove unused variable src_addr.
28518 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28519 deal with 64 bit registers.
28520 * config/s390/s390.h: Define __zarch__ predefined macro.
28521 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28522 (UNITS_PER_LONG): New macro.
28523 * libjava/include/s390-signal.h: Define extended ucontext
28524 structure containing the upper halfs of the 64 bit registers.
28526 2010-04-13 Simon Baldwin <simonb@google.com>
28528 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28530 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28532 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28533 rvalue on the RHS if the LHS is of a non-renamable type.
28534 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28536 2010-04-13 Matthias Klose <doko@ubuntu.com>
28538 * gcc.c (cc1_options): Handle -iplugindir before processing
28539 the cc1 spec. Only add -iplugindir once.
28540 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28542 * common.opt (iplugindir): Remove `Separate' property, initialize.
28543 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28545 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28546 (distclean): Remove plugin dir.
28547 * doc/invoke.texi: Document -iplugindir.
28549 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28551 * doc/plugins.texi (Loading Plugins): Document short
28552 -fplugin=foo option.
28553 (Plugin API): Mention default_plugin_dir_name function.
28555 * gcc.c (find_file_spec_function): Add new declaration.
28556 (static_spec_func): Use it for "find-file".
28557 (find_file_spec_function): Add new function.
28558 (cc1_options): Add -iplugindir option if -fplugin* options found.
28560 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28562 * plugin.c (add_new_plugin): Updated comment, and handle short
28564 (default_plugin_dir_name): Added new function.
28566 * common.opt (iplugindir): New option to set the plugin directory.
28568 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28570 * config/i386/i386.md (any_rotate): New code iterator.
28571 (rotate_insn): New code attribute.
28573 (SWIM124): New mode iterator.
28574 (<rotate_insn>ti3): New expander.
28575 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28576 any_rotate code iterator.
28577 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28578 using any_rotate code iterator and SWIM124 mode iterator.
28579 (ix86_rotlti3): New insn_and_split pattern.
28580 (ix86_rotrti3): Ditto.
28581 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28582 ix86_rotl{di,ti}3 patterns.
28583 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28584 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28585 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28586 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28587 code iterator and SWI mode iterator.
28588 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28589 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28591 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28592 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28593 (bswap rotatert splitter): Add splitter.
28594 (bswap splitter): Macroize splitter using any_rotate code iterator.
28595 Add insn predicate to split only for TARGET_USE_XCHGB or when
28596 optimizing function for size.
28598 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28600 * config/pa/pa.c (emit_move_sequence): Remove use of
28601 deleted variable flag_argument_noalias.
28603 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28605 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28607 Add to unsupported targets list.
28608 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28609 sparc*-sun-solaris2.[567]* from target lists.
28610 * configure: Regenerate.
28611 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28613 Remove Solaris 7 patch references.
28614 (Specific, sparc-sun-solaris2.7): Removed.
28615 (sparc-sun-solaris2*): Update Solaris 7 example.
28616 (sparc64-*-solaris2*): Likewise.
28618 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28620 * config.build (alpha*-dec-osf4*): Remove.
28621 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28622 of obsolete configurations.
28623 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28625 * config/alpha/t-osf4: Renamed to ...
28626 * config/alpha/t-osf5: ... this.
28627 * config/alpha/osf.h: Renamed to ...
28628 * config/alpha/osf5.h: ... this.
28629 Merged old osf5.h contents.
28631 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28632 (EXTRA_SPECS): Removed.
28633 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28634 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28637 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28639 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28641 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28644 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28645 __thiscall convention.
28647 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28649 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28651 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28653 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28655 * function.c (assign_parms_initialize_all): Add unused attribute
28658 2010-04-12 Richard Guenther <rguenther@suse.de>
28660 * gsstruct.def (GSS_CALL): New.
28661 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28662 * gimple.h: Include tree-ssa-alias.h.
28663 (struct gimple_statement_call): New.
28664 (union gimple_statement_struct_d): Add gimple_call member.
28665 (gimple_call_reset_alias_info): Declare.
28666 (gimple_call_use_set): New function.
28667 (gimple_call_clobber_set): Likewise.
28668 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28669 * gimple.c (gimple_call_reset_alias_info): New function.
28670 (gimple_build_call_1): Call it.
28671 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28672 * tree-inline.c (remap_gimple_stmt): Likewise.
28673 (expand_call_inline): Remove callused handling.
28674 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28675 * tree-dfa.c (dump_variable): Likewise.
28676 * tree-parloops.c (parallelize_loops): Likewise.
28677 * tree-ssa.c (init_tree_ssa): Likewise.
28678 (delete_tree_ssa): Likewise.
28679 * tree-flow-inline.h (is_call_used): Remove.
28680 * tree-flow.h (struct gimple_df): Remove callused member.
28681 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28682 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28683 (ref_maybe_used_by_call_p_1): Simplify.
28684 (call_may_clobber_ref_p_1): Likewise.
28685 * tree-ssa-structalias.c (compute_points_to_sets): Set
28686 the call stmt used and clobbered sets.
28687 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28688 (find_tail_calls): Verify the tail call.
28690 2010-04-12 Richard Guenther <rguenther@suse.de>
28692 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28693 single-iteration always-inline inlining.
28694 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28695 (cgraph_decide_inlining): Do not handle always-inline specially.
28696 (try_inline): Remove always-inline cycle detection special case.
28697 Do not recurse on always-inlines.
28698 (cgraph_early_inlining): Do not iterate if not optimizing.
28699 (cgraph_gate_early_inlining): remove.
28700 (pass_early_inline): Run unconditionally.
28701 (gate_cgraph_decide_inlining): New function.
28702 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28703 not inlining or optimizing.
28704 (cgraph_decide_inlining_of_small_functions): Also consider
28705 always-inline functions.
28706 (cgraph_default_inline_p): Return true for nodes which should
28707 disregard inline limits.
28708 (estimate_function_body_sizes): Assume zero size and time for
28709 nodes which are marked as disregarding inline limits.
28710 (cgraph_decide_recursive_inlining): Do not perform recursive
28711 inlining on always-inline nodes.
28713 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28716 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28717 for exprs satisfying handled_component_p.
28719 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28721 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28722 non-constant aggregate elements.
28724 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28725 is a real initialization.
28727 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28730 * c-decl.c (start_function): Move forward check for nested function.
28732 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28734 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28735 * config/sh/sh.c: Include reload.h.
28736 (sh_legitimize_reload_address): New.
28737 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28738 sh_legitimize_reload_address.
28740 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28742 * config/sh/sh.md (*movqi_pop): New insn pattern.
28743 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28745 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28747 * config/i386/i386.md (any_shiftrt): New code iterator.
28748 (shiftrt_insn): New code attribute.
28750 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28751 using any_shiftrt code iterator.
28752 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28753 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28754 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28755 pattern from corresponding peephole2 patterns.
28756 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28757 using any_shiftrt code iterator.
28758 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28759 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28760 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28761 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28762 *{ashr,lshr}<mode>3_cmp_zext.
28763 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28765 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28767 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28769 (*lshr<mode>3_cconly): Ditto.
28771 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28773 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28774 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28775 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28776 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28778 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28779 from corresponding peephole2 patterns.
28780 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28781 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28782 and *lshrdi3_1_rex64 using SWI mode iterator.
28783 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28784 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28785 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28786 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28787 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28788 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28789 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28790 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28791 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28794 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28796 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28797 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28798 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28799 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28801 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28802 from corresponding peephole2 patterns.
28803 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28804 (ashrsi3_cvt): Rename from ashrsi3_31.
28805 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28806 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28807 and x86_64_shift_adj_3 using SWI48 mode iterator.
28808 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28809 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28810 and *ashrdi3_1_rex64 using SWI mode iterator.
28811 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28812 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28813 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28814 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28815 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28816 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28817 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28818 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28819 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28821 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28822 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28823 x86_shift<mode>_adj_3 expanders.
28825 2010-04-10 Wei Guozhi <carrot@google.com>
28828 * config/arm/arm.c (arm_pic_static_addr): New function.
28829 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28831 (arm_output_addr_const_extra): Output expression for new pattern.
28832 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28834 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28836 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28839 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28840 * web.c: Include "insn-config.h" and "recog.h".
28841 (union_match_dups): New function.
28842 (web_main): Call it.
28843 (union_defs): Don't try to recognize match_dups.
28845 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28846 if doing so would replace the entire pattern.
28848 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28852 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28853 and splitter pattern. Change splitter operand 1 predicate to
28856 2010-04-09 Martin Jambor <mjambor@suse.cz>
28858 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28859 lattices are addresses of CONST_DECLs with the same initial value.
28860 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28861 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28863 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28864 Bernd Schmidt <bernds@codesourcery.com>
28866 * loop-invariant.c (replace_uses): New static function.
28867 (move_invariant_reg): Use it to ensure we can replace the uses.
28869 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28871 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28873 (picochip_override_options): Enable section anchors only above -O1.
28874 (picochip_reorg): Fixed a couple of build warnings.
28876 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28878 * configure.ac (plugin -rdynamic test): Log result.
28879 * configure: Regenerate.
28880 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28881 (RDYNAMIC_SPEC): Define.
28882 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28884 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28886 * configure.ac: Determine Sun ld version numbers.
28887 (comdat_group): Restrict GNU ld version checks to gld.
28888 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28889 (enable_comdat): Support --enable-comdat.
28890 * configure: Regenerate.
28891 * doc/install.texi (Configuration): Document --enable-comdat.
28893 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28895 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28896 * config/sol2-gld.h: ... here.
28897 * config.gcc (sparc*-*-solaris2*): Reflect this.
28898 (i[34567]86-*-solaris2*): Use it.
28900 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28902 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28904 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28906 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28909 * diagnostic.c (diagnostic_initialize): Initialize
28910 some_warnings_are_errors.
28911 (diagnostic_finish): New.
28912 (diagnostic_action_after_output): Call it before exiting.
28913 (diagnostic_report_diagnostic): Do not print message here. Set
28914 some_warnings_are_errors.
28915 * diagnostic.h (diagnostic_context): Delete
28916 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28917 (diagnostic_finish): Declare.
28918 * toplev.c (toplev_main): Call it before exit.
28920 2010-04-09 Jason Merrill <jason@redhat.com>
28923 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28924 for incomplete type.
28927 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28928 based on a warning flag.
28930 2010-04-09 Richard Guenther <rguenther@suse.de>
28932 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28934 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28937 * varasm.c (default_assemble_visibility): Wrap vars that are
28938 set, but unused, by targets without GAS.
28939 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28940 Remove set, but unused, vars.
28941 (rs6000_legitimize_tls_address): Likewise.
28942 (altivec_expand_dst_builtin): Likewise.
28943 * config/darwin.c (machopic_classify_symbol): Likewise.
28944 (machopic_indirection_name): Likewise.
28946 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28948 * config/i386/i386.md (DWI): New mode iterator.
28949 (S): New mode attribute.
28950 (shift_operand): Ditto.
28951 (shift_immediate_operand): Ditto.
28952 (ashl_input_operand): Ditto.
28953 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28954 using SDWIM mode iterator.
28955 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28956 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28958 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28959 from corresponding peephole2 patterns.
28960 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28961 and x86_64_shift_adj_1 using SWI48 mode iterator.
28962 (x86_shift<mode>_adj_2): Ditto.
28963 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28964 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28965 using SWI48 mode iterator.
28966 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28967 *ashldi3_cmp_rex64 using SWI mode iterator.
28968 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28969 *ashldi3_cconly_rex64 using SWI mode iterator.
28970 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28971 x86_shift<mode>_adj_{1,2}.
28972 (ix86_split_ashr): Ditto.
28973 (ix86_split_lshr): Ditto.
28975 2010-04-09 Richard Guenther <rguenther@suse.de>
28977 * target.h (builtin_conversion): Pass in input and output types.
28978 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28979 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28980 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28981 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28983 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28985 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28987 2010-04-09 Richard Guenther <rguenther@suse.de>
28990 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28992 2010-04-09 Richard Guenther <rguenther@suse.de>
28994 * tree-vectorizer.h (struct _stmt_vec_info): Document
28995 that vectype is the type of the LHS.
28996 (supportable_widening_operation, supportable_narrowing_operation):
28997 Get both input and output vector types as arguments.
28998 (vect_is_simple_use_1): Declare.
28999 (get_same_sized_vectype): Likewise.
29000 * tree-vect-loop.c (vect_determine_vectorization_factor):
29001 Set STMT_VINFO_VECTYPE to the vector type of the def.
29002 (vectorizable_reduction): Adjust.
29003 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
29004 Adjust. Specify the output vector type.
29005 (vect_pattern_recog_1): Adjust.
29006 * tree-vect-stmts.c (get_same_sized_vectype): New function.
29007 (vectorizable_call): Adjust.
29008 (vectorizable_conversion): Likewise.
29009 (vectorizable_operation): Likewise.
29010 (vectorizable_type_demotion): Likewise.
29011 (vectorizable_type_promotion): Likewise.
29012 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
29014 (vect_is_simple_use_1): New function.
29015 (supportable_widening_operation): Get both input and output
29017 (supportable_narrowing_operation): Likewise.
29018 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
29020 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
29022 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
29023 __thiscall and _thiscall as predefined macros.
29024 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
29025 thiscall attribute handling.
29026 (ix86_comp_type_attributes): Likewise.
29027 (ix86_function_regparm): Likewise.
29028 (ix86_return_pops_args): Likewise.
29029 (init_cumulative_args): Likewise.
29030 (find_drap_reg): Likewise.
29031 (ix86_static_chain): Likewise.
29032 (x86_this_parameter): Likewise.
29033 (x86_output_mi_thunk): Likewise.
29034 (ix86_attribute_table): Add description for thiscall attribute.
29035 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
29036 * doc/extend.texi: Add documentation for thiscall.
29038 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29041 * c.opt (Wint-to-pointer-cast): Available in C++.
29042 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
29044 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
29046 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
29047 * calls.c (expand_call): Pass the function type to aggregate_value_p.
29048 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
29049 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
29050 function type instead. Reorder and simplify checks.
29052 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
29054 2010-04-08 Jing Yu <jingyu@google.com>
29055 Zdenek Dvorak <ook@ucw.cz>
29057 PR tree-optimization/42720
29058 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
29059 loop unswitch conditions here from ...
29060 (tree_unswitch_single_loop): ... here.
29062 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29064 * tree-if-conv.c: Fix comments and simplify logic.
29066 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29068 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
29069 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
29070 (main_tree_if_conversion): Update call to tree_if_conversion.
29072 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
29075 * doc/invoke.texi (-b,-V): Delete.
29076 * doc/tm.texi: Do not mention -b.
29077 * gcc.c (display_help): Delete -b and -V.
29078 (process_command): Delete -b and -V.
29079 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
29081 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
29082 Wolfgang Gellerich <gellerich@de.ibm.com>
29084 Implement target hook for loop unrolling
29085 * target.h (loop_unroll_adjust): Add a new target hook function.
29086 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
29087 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
29088 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
29089 (s390_loop_unroll_adjust): Implement the new target hook for s390.
29090 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
29092 (decide_unroll_stupid): Likewise.
29094 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29097 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
29099 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29101 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
29102 (Specific, *-*-solaris2*): Likewise.
29103 Don't prefer Sun as over GNU as.
29105 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
29107 * config/s390/s390.c (override_options): Adjust the z10 defaults
29108 for max-unroll-times, max-completely-peeled-insns
29109 and max-completely-peel-times.
29111 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29113 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
29114 instructions for z10.
29115 (s390_expand_setmem): Likewise.
29116 (s390_expand_cmpmem): Likewise.
29118 2010-04-08 Richard Guenther <rguenther@suse.de>
29120 PR tree-optimization/43679
29121 * tree-ssa-pre.c (eliminate): Only propagate copies.
29123 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29126 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
29127 set but not used variable warning.
29129 2010-04-08 Wei Guozhi <carrot@google.com>
29132 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
29133 (arm_size_rtx_costs): Call the new function when optimized for size.
29135 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29138 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
29139 op0 is not a MEM, just return NULL instead of assertion
29141 (discover_nonconstant_array_refs): Don't walk debug stmts.
29143 2010-04-08 Doug Kwan <dougkwan@google.com>
29145 * configure.ac: Recognize gold and do not use its version number
29146 to test ld features.
29147 * configure: Regenerate.
29149 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
29151 PR middle-end/40815
29152 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
29153 (negate_value): Move code to push elements to broken_up_substracts ...
29154 (eliminate_plus_minus_pair): ... here. Push operands that have no
29155 negative pair to plus_negates.
29156 (repropagate_negates, init_reassoc, fini_reassoc): Update.
29158 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29160 * doc/install.texi (Configuration): Move description of
29161 --enable-lto, --with-libelf*, --enable-gold from Java section to
29164 * doc/generic.texi (Working with declarations)
29165 (Function Properties, C and C++ Trees): Fix typos.
29166 * doc/sourcebuild.texi (Top Level): Likewise.
29168 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29171 * tree.h (DECL_READ_P): Define.
29172 (struct tree_decl_common): Add decl_read_flag.
29173 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29174 a set but not used warning.
29175 (merge_decls): Merge DECL_READ_P flag.
29176 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29177 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29178 * c-common.c (handle_used_attribute, handle_unused_attribute):
29180 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29182 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29184 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29185 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29186 c_parser_binary_expression, c_parser_cast_expression,
29187 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29188 Call default_function_array_read_conversion instead of
29189 default_function_array_conversion where needed.
29190 (c_parser_unary_expression, c_parser_conditional_expression,
29191 c_parser_postfix_expression_after_primary, c_parser_initelt):
29192 Likewise. Call mark_exp_read where needed.
29193 (c_parser_statement_after_labels, c_parser_asm_operands,
29194 c_parser_typeof_specifier, c_parser_sizeof_expression,
29195 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29197 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29199 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29200 (warn_unused_but_set_parameter): Default to warn_unused
29202 * doc/invoke.texi: Document -Wunused-but-set-variable and
29203 -Wunused-but-set-parameter.
29205 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29206 used count variable.
29207 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29208 when operandN variables aren't used in the body of the expander
29210 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29211 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29212 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29213 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29214 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29215 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29216 * tree.c (PROCESS_ARG): Likewise.
29218 2010-04-07 Simon Baldwin <simonb@google.com>
29220 * diagnostic.h (diagnostic_override_option_index): New macro to
29221 set a diagnostic's option_index.
29222 * c-tree.h (c_cpp_error): Add warning reason argument.
29223 * opts.c (_warning_as_error_callback): New.
29224 (register_warning_as_error_callback): Store callback for
29225 warnings enabled via enable_warning_as_error.
29226 (enable_warning_as_error): Call callback, minor code tidy.
29227 * opts.h (register_warning_as_error_callback): Declare.
29228 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29229 response to -Werror=.
29230 (c_common_init_options): Register warning_as_error_callback in opts.c.
29231 * common.opt: Add -Wno-cpp option.
29232 * c-common.c (struct reason_option_codes_t): Map cpp warning
29233 reason codes to gcc option indexes.
29234 * (c_option_controlling_cpp_error): New function, lookup the gcc
29235 option index for a cpp warning reason code.
29236 * (c_cpp_error): Add warning reason argument, call
29237 c_option_controlling_cpp_error for diagnostic_override_option_index.
29238 * doc/invoke.texi: Document -Wno-cpp.
29240 2010-04-07 Richard Guenther <rguenther@suse.de>
29242 * ipa-reference.c (mark_load): Use get_base_address.
29243 (mark_store): Likewise.
29245 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29246 inserting GIMPLE_NOPs into the IL.
29247 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29248 Explicitly strip handled components and indirect references.
29250 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29251 folding address expressions.
29252 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29253 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29254 operand_equal_p to compare decls.
29255 (ptr_deref_may_alias_decl_p): Likewise.
29256 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29257 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29258 Handle reversed comparison ops.
29259 * tree-sra.c (asm_visit_addr): Use get_base_address.
29260 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29261 * ipa-reference.c (mark_address): Use get_base_address.
29263 2010-04-07 Richard Guenther <rguenther@suse.de>
29265 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29266 Propagate constants everywhere.
29268 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29271 * tree.c (MAX_INT_CACHED_PREC): Define.
29272 (nonstandard_integer_type_cache): New array.
29273 (build_nonstandard_integer_type): Cache results for precision
29274 <= MAX_INT_CACHED_PREC.
29276 2010-04-07 Richard Guenther <rguenther@suse.de>
29278 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29279 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29280 * common.opt: Likewise.
29281 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29282 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29283 (nonoverlapping_memrefs_p): Likewise.
29284 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29285 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29286 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29287 OPT_fargument_noalias_global for backward compatibility.
29289 2010-04-07 Richard Guenther <rguenther@suse.de>
29291 PR tree-optimization/43270
29292 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29293 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29294 * tree-ssa-pre.c (phi_translate_1): Adjust.
29295 (fully_constant_expression): Split out vn_reference handling to ...
29296 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29297 Fold reads from constant strings.
29298 (vn_reference_lookup): Handle fully constant references.
29299 (vn_reference_lookup_pieces): Likewise.
29300 * Makefile.in (expmed.o-warn): Add -Wno-error.
29302 2010-04-07 Martin Jambor <mjambor@suse.cz>
29304 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29306 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29309 * gcc.c: Add -static-libstdc++ to list of recognized options.
29311 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29313 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29315 2010-04-07 Richard Guenther <rguenther@suse.de>
29317 PR middle-end/42617
29318 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29319 bases build simple mem attributes to retain points-to information.
29321 2010-04-07 Richard Guenther <rguenther@suse.de>
29323 PR middle-end/42617
29324 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29325 preserve points-to related information.
29327 2010-04-07 Richard Guenther <rguenther@suse.de>
29329 PR middle-end/42617
29330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29331 discard plain indirect references.
29332 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29333 * tree.c (tree_nop_conversion): Likewise.
29335 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29338 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29340 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29342 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29343 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29345 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29347 * tree-if-conv.c: Fix indentation and comments.
29349 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29351 * tree-if-conv.c: Sort static functions in topological order.
29353 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29355 * tree-if-conv.c: Fix indentation and comments.
29357 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29359 PR middle-end/43519
29360 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29361 lang_hooks.types.type_for_size instead of
29362 build_nonstandard_integer_type.
29363 When converting an unsigned type to signed, double its precision.
29364 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29365 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29366 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29369 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29371 PR middle-end/43519
29372 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29373 POINTER_PLUS_EXPR for pointer types.
29375 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29377 PR middle-end/43519
29378 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29379 * graphite-clast-to-gimple.c: Include langhooks.h.
29380 (max_signed_precision_type): New.
29381 (max_precision_type): Takes two types as arguments.
29382 (precision_for_value): New.
29383 (precision_for_interval): New.
29384 (gcc_type_for_interval): New.
29385 (gcc_type_for_value): New.
29386 (gcc_type_for_clast_term): New.
29387 (gcc_type_for_clast_red): New.
29388 (gcc_type_for_clast_bin): New.
29389 (gcc_type_for_clast_expr): Split up into several functions.
29390 (gcc_type_for_clast_eq): Rewritten.
29391 (compute_bounds_for_level): New.
29392 (compute_type_for_level_1): New.
29393 (compute_type_for_level): New.
29394 (gcc_type_for_cloog_iv): Removed.
29395 (gcc_type_for_iv_of_clast_loop): Rewritten.
29396 (graphite_create_new_loop): Compute the lower and upper bound types
29397 with gcc_type_for_clast_expr.
29398 (graphite_create_new_loop_guard): Same.
29399 (find_cloog_iv_in_expr): Removed.
29400 (compute_cloog_iv_types_1): Removed.
29401 (compute_cloog_iv_types): Removed.
29402 (gloog): Do not call compute_cloog_iv_types.
29403 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29404 GBB_CLOOG_IV_TYPES.
29405 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29406 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29407 (GBB_CLOOG_IV_TYPES): Removed.
29409 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29411 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29412 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29413 (detect_commutative_reduction): Same.
29415 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29417 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29418 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29420 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29421 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29422 (rewrite_commutative_reductions_out_of_ssa): Same.
29423 * passes.c (execute_function_todo): Call verify_ssa for every pass
29424 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29425 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29426 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29427 with an extra argument.
29428 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29429 verify_ssa only when the extra argument is true.
29430 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29431 with an extra argument.
29432 (tree_transform_and_unroll_loop): Same.
29434 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29436 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29437 for all the passes of the LNO having LOOP_CLOSED_SSA.
29438 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29439 * tree-loop-distribution.c (pass_loop_distribution): Same.
29440 * tree-pass.h (TODO_verify_loops): Removed.
29441 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29443 (pass_tree_unswitch): Same.
29444 (pass_predcom): Same.
29445 (pass_vectorize): Same.
29446 (pass_linear_transform): Same.
29447 (pass_graphite_transforms): Same.
29448 (pass_iv_canon): Same.
29449 (pass_complete_unroll): Same.
29450 (pass_complete_unrolli): Same.
29451 (pass_parallelize_loops): Same.
29452 (pass_loop_prefetch): Same.
29453 (pass_iv_optimize): Same.
29455 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29457 PR middle-end/32824
29458 * passes.c (init_optimization_passes): Move pass_lim before
29459 pass_copy_prop and pass_dce_loop.
29461 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29464 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29465 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29466 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29467 MULTI_* defines for 4 argument vpermil2p* builtins.
29469 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29471 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29472 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29473 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29474 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29475 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29476 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29477 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29478 Use x86_maybe_negate_const_int to output insn mnemonic.
29479 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29480 check from instruction predicate. Update comments.
29481 * config/i386/sync.md (sync_add<mode>): Use
29482 x86_maybe_negate_const_int to output insn mnemonic.
29484 2010-04-06 Jan Hubicka <jh@suse.cz>
29486 PR tree-optimization/42906
29487 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29488 IGNORE_SELF argument. Set visited_control_parents for fully
29490 (find_obviously_necessary_stmts): Update call of
29491 mark_control_dependent_edges_necessary.
29492 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29494 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29496 * config/i386/i386.md: Remove comment about 'e' and 'E'
29499 2010-04-06 Richard Guenther <rguenther@suse.de>
29501 PR tree-optimization/43627
29502 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29503 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29506 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29508 * BASE-VER: Change to 4.6.0.
29511 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29514 2010-04-06 Richard Guenther <rguenther@suse.de>
29516 PR middle-end/43661
29517 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29519 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29521 * doc/invoke.texi (Optimize Options): Document that LTO
29522 won't remove object access purely due to incompatible
29525 2010-04-04 Matthias Klose <doko@ubuntu.com>
29527 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29528 Initialize variable.
29530 2010-04-03 Richard Guenther <rguenther@suse.de>
29532 PR middle-end/42509
29533 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29534 require a non-NULL MEM_OFFSET.
29536 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29538 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29539 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29540 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29541 config/alpha/predicates.md, config/arm/arm.md,
29542 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29543 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29544 config/darwin9.h, config/darwin.c, config/darwin.h,
29545 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29546 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29547 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29548 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29549 config/mips/mips.md, config/mn10300/mn10300.c,
29550 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29551 config/rs6000/aix.h, config/rs6000/dfp.md,
29552 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29553 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29554 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29555 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29556 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29557 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29558 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29559 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29560 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29561 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29562 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29563 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29564 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29565 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29566 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29567 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29568 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29569 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29570 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29571 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29572 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29573 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29574 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29575 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29576 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29577 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29578 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29579 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29580 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29581 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29582 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29583 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29584 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29585 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29586 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29587 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29589 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29592 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29593 * aclocal.m4: Regenerate.
29595 2010-04-02 Richard Guenther <rguenther@suse.de>
29597 PR tree-optimization/43629
29598 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29599 if we have seen a constant value.
29601 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29603 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29605 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29608 * arm.c (legitimize_tls_address): Adjust call to
29609 gen_tls_load_dot_plus_four.
29610 (arm_note_pic_base): New function.
29611 (arm_cannot_copy_insn_p): Use it.
29612 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29615 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29620 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29622 * Makefile.in ($(out_object_file)): Depend on
29623 gt-$(basename $(notdir $(out_file))).h.
29625 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29627 * config.gcc (lm32-*-rtems*): Add t-lm32.
29629 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29631 * config.gcc: Add lm32-*-rtems*.
29632 * config/lm32/rtems.h: New file.
29634 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29637 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29639 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29641 * dwarf2out.c (output_compilation_unit_header): For
29642 -gdwarf-4 use version 4 instead of version 3.
29643 (output_line_info): For version 4 and above emit additional
29644 maximum ops per insn header field.
29645 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29647 * dwarf2out.c (is_c_family, is_java): Remove.
29648 (lower_bound_default): New function.
29649 (add_bound_info, gen_descr_array_type_die): Use it.
29651 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29654 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29655 re-declaration when it happens in a function.
29657 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29659 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29660 (cgraph_remove_function_insertion_hook): Same.
29661 (cgraph_call_function_insertion_hooks): Same.
29663 2010-04-01 Richard Guenther <rguenther@suse.de>
29665 PR middle-end/43614
29666 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29667 and TREE_THIS_VOLATILE.
29668 (copy_ref_info): Likewise.
29669 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29670 * tree.c (build6_stat): Ignore side-effects of all but arg5
29671 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29674 2010-04-01 Richard Guenther <rguenther@suse.de>
29676 PR tree-optimization/43607
29677 * ipa-type-escape.c (check_call): Do not access non-existing
29680 2010-04-01 Richard Guenther <rguenther@suse.de>
29682 PR middle-end/43602
29684 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29685 Jack Howarth <howarth@bromo.med.uc.edu>
29687 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29690 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29692 * doc/install.texi (Prerequisites): Document libelf usability on
29693 IRIX 5/6 and Solaris 2.
29694 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29695 Update GNU as, GNU ld requirements.
29696 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29697 Document Sun Studio compiler download.
29698 Update and simplify as, ld recommendations.
29699 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29701 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29703 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29704 with_tune_32 to pentium4.
29706 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29708 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29710 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29712 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29713 obsoletion, removal.
29715 Document GNU as requirement.
29716 Update configure requirements.
29717 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29718 Recomment IRIX 6.5.18+.
29719 Document IDF/IDL requirement.
29720 Document GNU as requirement.
29721 Document GNU ld bootstrap failure.
29722 Remove freeware.sgi.com reference.
29724 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29726 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29727 UNIX V4.0, V5.0 obsoletion, removal.
29728 Remove --with-gc=simple reference.
29729 Update VM requirements during bootstrap.
29730 Remove -oldas bootstrap description.
29731 Update binutils reference.
29732 Remove comparison failure note.
29734 2010-03-31 Richard Guenther <rguenther@suse.de>
29735 Zdenek Dvorak <ook@ucw.cz>
29736 Sebastian Pop <sebastian.pop@amd.com>
29738 PR middle-end/43464
29739 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29740 with multiple arguments.
29741 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29743 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29745 * graphite-dependences.c (print_pddr): Call print_pdr with an
29747 * graphite-poly.c (debug_pdr): Add an extra argument for the
29750 (print_pbb_domain): Same.
29752 (print_scop_context): Same.
29753 (print_scop): Same.
29754 (print_cloog): Same.
29755 (debug_pbb_domain): Same.
29757 (print_pdrs): Same.
29758 (debug_pdrs): Same.
29759 (debug_scop_context): Same.
29760 (debug_scop): Same.
29761 (debug_cloog): Same.
29762 (print_scop_params): Same.
29763 (debug_scop_params): Same.
29764 (print_iteration_domain): Same.
29765 (print_iteration_domains): Same.
29766 (debug_iteration_domain): Same.
29767 (debug_iteration_domains): Same.
29768 (print_scattering_function): Same.
29769 (print_scattering_functions): Same.
29770 (debug_scattering_function): Same.
29771 (debug_scattering_functions): Same.
29772 * graphite-poly.h (debug_pdr): Update declaration.
29774 (print_pbb_domain): Same.
29776 (print_scop_context): Same.
29777 (print_scop): Same.
29778 (print_cloog): Same.
29779 (debug_pbb_domain): Same.
29781 (print_pdrs): Same.
29782 (debug_pdrs): Same.
29783 (debug_scop_context): Same.
29784 (debug_scop): Same.
29785 (debug_cloog): Same.
29786 (print_scop_params): Same.
29787 (debug_scop_params): Same.
29788 (print_iteration_domain): Same.
29789 (print_iteration_domains): Same.
29790 (debug_iteration_domain): Same.
29791 (debug_iteration_domains): Same.
29792 (print_scattering_function): Same.
29793 (print_scattering_functions): Same.
29794 (debug_scattering_function): Same.
29795 (debug_scattering_functions): Same.
29797 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29799 * graphite-poly.c (print_scattering_function_1): New.
29800 (print_scattering_function): Call it.
29801 (print_scop_params): Remove spaces at the end of lines.
29802 (print_cloog): New.
29803 (debug_cloog): New.
29804 * graphite-poly.h (print_cloog): Declared.
29805 (debug_cloog): Declared.
29807 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29809 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29811 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29812 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29813 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29814 to switch between adding the IV bump in loop->latch or in loop->header.
29816 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29818 * graphite-poly.c (print_scattering_function): Pretty print following
29819 the scoplib format.
29821 (print_pbb_domain): Same.
29822 (dump_gbb_cases): Same.
29823 (dump_gbb_conditions): Same.
29824 (print_pdrs): Same.
29826 (print_scop_params): Same.
29827 (print_scop_context): Same.
29828 (print_scop): Same.
29829 (print_pbb_body): New.
29830 (lst_indent_to): New.
29831 (print_lst): Start new lines with a #.
29832 * graphite-poly.h (pbb_bb): New.
29833 (pbb_index): Use pbb_bb.
29834 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29836 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29838 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29840 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29841 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29842 and 0 instead of 1 for dw_val_class_flag.
29843 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29844 dw_val_class_range_list, dw_val_class_loc_list,
29845 dw_val_class_lineptr and dw_val_class_macptr, use
29846 DW_FORM_flag_present for dw_val_class_flag and
29847 DW_FORM_exprloc for dw_val_class_loc.
29848 (output_die): For -gdwarf-4 print dw_val_class_loc
29849 size as uleb128 instead of 1 or 2 bytes and don't print
29850 anything for dw_val_class_flag.
29852 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29853 instead of cselib_lookup following by tweaking locs->setting_insn.
29856 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29857 even before returning from label, setjmp call or volatile asm
29860 2010-03-31 Richard Guenther <rguenther@suse.de>
29862 PR middle-end/43600
29863 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29864 temporary data on stack.
29866 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29868 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29869 (PUSHSECTION_ASM_OP): Remove.
29870 (POPSECTION_ASM_OP): Remove.
29871 (PUSHSECTION_FORMAT): Remove.
29872 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29873 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29874 * config/sol2.c (solaris_output_init_fini): Use it.
29876 2010-03-31 Jie Zhang <jie@codesourcery.com>
29879 * opt-functions.awk (var_type_struct): Use signed char type
29880 for simple variables.
29882 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29884 * config/sol2.c: Include output.h.
29885 (solaris_assemble_visibility): New function.
29886 * config/t-sol2 (sol2.o): Add output.h dependency.
29887 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29888 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29891 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29894 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29895 V2SImode or XFmode on PRE_DEC.
29898 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29901 2010-03-31 Jie Zhang <jie@codesourcery.com>
29904 * reload.h (caller_save_initialized_p): Declare.
29905 * toplev.c (backend_init_target): Don't call
29906 init_caller_save but set caller_save_initialized_p to false.
29907 * caller-save.c (caller_save_initialized_p): Define.
29908 (init_caller_save): Check caller_save_initialized_p.
29909 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29911 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29914 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29915 and soft-fp/t-softfp to tmake_file.
29916 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29917 (LIBGCC2_TF_CEXT): Define.
29920 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29923 * cselib.c (n_useless_values): Document handling of debug locs.
29924 (n_useless_debug_values, n_debug_values): New variables.
29925 (new_elt_loc_list): Don't add to debug values, keep count.
29926 (promote_debug_loc): New.
29927 (cselib_reset_table): Zero new variables.
29928 (entry_and_rtx_equal_p): Promote debug locs.
29929 (discard_useless_locs): Increment n_useless_debug_values for
29931 (remove_useless_values): Adjust n_useless_values and n_debug_values
29932 with n_useless_debug_values.
29933 (add_mem_for_addr): Promote debug locs.
29934 (cselib_lookup_mem): Likewise.
29935 (cselib_lookup_addr): Renamed to...
29936 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29937 (cselib_log_lookup): ... this. Turn into...
29938 (cselib_lookup_addr): ... new wrapper.
29939 (cselib_lookup_from_insn): New.
29940 (cselib_invalidate_regno): Increment n_useless_debug_values for
29942 (cselib_invalidate_mem): Likewise.
29943 (cselib_process_insn): Take n_deleted and n_debug_values into
29944 account to guard remove_useless_value call.
29945 (cselib_finish): Zero n_useless_debug_values.
29946 * cselib.h (cselib_lookup_from_insn): Declare.
29947 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29948 (sched_analyze_2): Likewise.
29950 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29952 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29954 (adjust_mems): Replace narrowing SUBREG of expression containing
29955 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29956 with operations in the narrower mode.
29959 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29960 regs_invalidated_by_call instead all call_used_reg_set registers.
29962 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29964 PR middle-end/43430
29965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29966 pointer comparisons with types_compatible_p.
29967 * tree-vect-stmts.c (vectorizable_call): Same.
29968 (vectorizable_condition): Same.
29970 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29972 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29973 stack check if the mask would be zero.
29975 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29976 Jack Howarth <howarth@bromo.med.uc.edu>
29978 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29981 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29984 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29986 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29987 Include ___unordxf2 and ___unordtf2.
29988 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29991 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29993 * config/lm32/t-lm32: New file.
29994 * config.gcc: Use the above file when targetting lm32.
29996 2010-03-28 Duncan Sands <baldrick@free.fr>
29998 * Makefile.in (PLUGIN_HEADERS): Add except.h.
30000 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30002 PR middle-end/43431
30003 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
30004 Improve vectorization cost model diagnostic.
30006 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30008 PR middle-end/43436
30009 * tree-vect-data-refs.c (vect_analyze_data_refs): When
30010 compute_data_dependences_for_loop returns false, early exit
30011 and output an extra diagnostic for the failed data reference
30014 2010-03-29 Richard Guenther <rguenther@suse.de>
30016 PR tree-optimization/43560
30017 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
30018 (can_sm_ref_p): Treat stores to readonly locations as trapping.
30020 2010-03-29 Jie Zhang <jie@codesourcery.com>
30023 * toplev.c (process_options): Set optimization_default_node
30024 and optimization_current_node.
30025 * opts.c (decode_options): Don't set optimization_default_node
30026 and optimization_current_node.
30028 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
30030 * config/rtems.h: Abandon -qrtems_debug.
30032 2010-03-28 Jan Hubicka <jh@suse.cz>
30034 PR tree-optimization/43505
30035 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
30036 map should not be copied.
30038 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30040 PR middle-end/41674
30041 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
30042 cdtors, set DECL_PRESERVE_P.
30043 * ipa.c (cgraph_externally_visible_p): Return true if declaration
30044 should be preseved.
30046 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
30048 PR tree-optimization/43528
30049 * stor-layout.c (place_field): Check that constant fits into
30050 unsigned HWI when skipping calculation of MS bitfield layout.
30052 2010-03-27 Jan Hubicka <jh@suse.cz>
30054 PR middle-end/43391
30055 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
30056 notice_global_symbol work.
30058 2010-03-27 Jakub Jelinek <jakub@redhat.com>
30060 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
30061 instead of dwarf2out_decl.
30062 (struct var_loc_node): Remove section_label field.
30063 (dwarf2out_function_decl): New function.
30064 (dwarf2out_var_location): Don't set section_label field.
30065 (dwarf2out_begin_function): Don't empty decl_loc_table here.
30067 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
30069 PR tree-optimization/43544
30070 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30071 First argument for builtin vectorized function hook is now a
30072 tree to be able to distinguish between machine specific and
30074 * targhooks.c (default_builtin_vectorized_function): Ditto.
30075 * targhooks.h (default_builtin_vectorized_function): Ditto.
30076 * target.h (struct gcc_target): Ditto.
30077 * tree-vect-stmts.c (vectorizable_function): Ditto.
30078 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
30079 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
30082 2010-03-26 Joseph Myers <joseph@codesourcery.com>
30085 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
30086 nested binding iff it is a FUNCTION_DECL.
30087 (store_parm_decls_newstyle): Pass nested=true to bind for
30088 FUNCTION_DECLs amongst parameters.
30090 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30092 * var-tracking.c (vt_expand_loc_callback): Don't run
30093 cselib_expand_value_rtx_cb in dummy mode if
30094 cselib_dummy_expand_value_rtx_cb returned false.
30096 * var-tracking.c (emit_note_insn_var_location): For one part
30097 notes with offset 0, don't add EXPR_LIST around the location.
30098 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
30099 add_location_or_const_value_attribute): Adjust for that change.
30102 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
30103 into first operand and location into second.
30104 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
30105 dw_cfi_oprnd_loc for DW_CFA_expression.
30106 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
30107 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
30108 assume first argument is regnum and second argument is location.
30110 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30113 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
30114 of scratch register to DImode. Split to DImode comparison operator.
30115 Use SImode subreg of scratch register in the multiplication.
30116 (*cmp_sadd_sidi): Ditto.
30117 (*cmp_ssub_si): Ditto.
30118 (*cmp_ssub_sidi): Ditto.
30120 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30123 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
30124 Remove invalid assert and wrong comment.
30126 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30129 * flags.h (final_insns_dump_p): New extern.
30130 * final.c (final_insns_dump_p): New variable.
30131 (rest_of_clean_state): Set it before -fdump-final-insns=
30132 dumping, clear afterwards.
30133 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
30134 MEM_ALIAS_SET on MEMs.
30136 2010-03-26 David S. Miller <davem@davemloft.net>
30138 * configure.ac: Fix sparc GOTDATA_OP bug check.
30139 * configure: Rebuild.
30141 2010-03-26 Alan Modra <amodra@gmail.com>
30143 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
30145 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30147 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
30148 TLS_SECTION_ASM_FLAG.
30150 2010-03-25 Jakub Jelinek <jakub@redhat.com>
30153 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
30154 Clear first_function_block_is_cold.
30157 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
30158 argument if the argument is truth_value_p.
30160 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30162 * config/rs6000/constraints.md: Update copyright year for my changes.
30165 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30166 used in reg+reg addressing, swap registers.
30168 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30171 * target.h (struct gcc_target): Add code_end hook.
30172 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30173 if not yet defined.
30174 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30175 * toplev.c (compile_file): Call targetm.asm_out.code_end
30176 hook before unwind info/debug info output.
30177 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30178 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30179 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30180 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30181 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30182 * config/i386/i386.c (ix86_file_end): Renamed to...
30183 (ix86_code_end): ... this. Make static. Don't call
30184 file_end_indicate_exec_stack. Emit unwind info using
30185 final_start_function/final_end_function.
30186 (darwin_x86_file_end): Remove.
30187 (TARGET_ASM_CODE_END): Define.
30188 * config/i386/i386.h (TARGET_ASM_FILE_END,
30189 NEED_INDICATE_EXEC_STACK): Don't define.
30190 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30191 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30192 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30193 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30196 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30197 at the beginning and final_end_function at the end.
30198 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30200 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30202 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30203 and Sun as TLS syntax.
30204 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30205 * configure: Regenerate.
30206 * config.in: Regenerate.
30207 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30208 (default_elf_asm_named_section): Use it.
30209 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30210 (i386_output_dwarf_dtprel): Likewise.
30211 (output_addr_const_extra): Likewise.
30212 (output_pic_addr_const): Lowercase @GOTTPOFF.
30213 (output_addr_const_extra): Likewise.
30214 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30215 (output_addr_const_extra): Likewise.
30216 (output_pic_addr_const): Lowercase @INDNTPOFF.
30217 (output_addr_const_extra): Likewise.
30218 (output_pic_addr_const): Lowercase @NTPOFF.
30219 (output_addr_const_extra): Likewise.
30220 (output_pic_addr_const): Lowercase @TPOFF.
30221 (output_addr_const_extra): Likewise.
30222 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30223 (*tls_global_dynamic_64): Likewise.
30224 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30225 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30227 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30228 (ASM_OUTPUT_TLS_COMMON): Use it.
30229 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30232 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30233 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30234 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30235 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30236 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30237 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30239 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30241 * config/i386/i386.c (override_options): Don't accept
30242 -mtls-dialect=sun any longer.
30243 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30244 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30245 (*tls_local_dynamic_base_32_sun): Likewise.
30246 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30248 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30251 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30252 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30255 * ira.c (adjust_cleared_regs): New function.
30256 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30260 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30262 * expr.c (expand_expr_real): Restore previous
30263 curr_insn_source_location and curr_insn_block after
30264 expand_expr_real_1 call.
30265 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30266 instead of expand_expr_real_1.
30268 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30270 PR rtl-optimization/43413
30271 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30274 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30277 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30278 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30280 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30282 * config/i386/i386.c (ix86_target_string): Add -mfma.
30283 Fix a typo in comment.
30285 2010-03-22 Mike Stump <mikestump@comcast.net>
30288 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30289 Don't overly align based upon packed packed fields.
30291 2010-03-22 Jason Merrill <jason@redhat.com>
30293 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30294 Use () rather than [], and move before the element type.
30296 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30298 * doc/configfiles.texi (Configuration Files): Removed
30299 fixinc/Makefile*, intl/Makefile.*.
30300 * doc/makefile.texi: Fixed markup. Abstract from version
30301 control system used.
30302 (Makefile): Removed obsolete java/parse.y example.
30303 * doc/sourcebuild.texi: Likewise.
30304 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30305 libgomp, libssp. Removed fastjar.
30306 (Miscellaneous Docs): Clarify location.
30307 Added COPYING3, COPYING3.LIB.
30308 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30310 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30313 * config/i386/i386.c (x86_function_profiler)
30314 [!NO_PROFILE_COUNTERS]: Fix typo.
30315 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30318 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30319 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30321 * doc/sourcebuild.texi (Test Directives): Split into six
30322 subsections, with most of the current text in new subsections
30323 Directives, Selectors, and Final Actions.
30324 (Directives): Split list of test directives into multiple
30326 (Selectors): Describe use and syntax of selectors.
30327 (Effective-Target Keywords): Describe all existing keywords.
30328 (Add Options): Describe features for dg-add-options.
30329 (Require Support): Describe variants of dg-require-support.
30330 (Final Actions): Describe commands to use in dg-final.
30332 2010-03-22 Michael Matz <matz@suse.de>
30334 PR middle-end/43475
30335 * recog.c (validate_replace_rtx_group): Replace also in
30336 REG_EQUAL and REG_EQUIV notes.
30338 2010-03-22 Richard Guenther <rguenther@suse.de>
30340 PR tree-optimization/43390
30341 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30342 sure vector extracts are type correct.
30344 2010-03-22 Richard Guenther <rguenther@suse.de>
30346 PR middle-end/40106
30347 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30348 x * sqrt (x) even when optimizing for size if the target
30349 has native support for sqrt.
30351 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30353 * varasm.c (make_decl_rtl_for_debug): Also clear
30354 flag_mudflap for the duration of make_decl_rtl call.
30357 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30358 locs from preserved VALUEs.
30360 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30362 PR middle-end/42718
30363 * pa.md (movmemsi): Set align to one if zero.
30364 (movmemdi): Likewise.
30366 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30369 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30370 with their corresponding prologue pushes.
30372 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30375 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30376 at the begining or end.
30377 (spu_expand_epilogue): Likewise.
30379 2010-03-20 Richard Guenther <rguenther@suse.de>
30381 PR rtl-optimization/43438
30382 * combine.c (make_extraction): Properly zero-/sign-extend an
30383 extraction of the low part of a CONST_INT. Also handle
30386 2010-03-19 Mike Stump <mikestump@comcast.net>
30388 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30389 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30390 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30392 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30395 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30398 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30400 PR rtl-optimization/42258
30401 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30402 use that may match DEF.
30405 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30406 the cost of loading the constant rather than assuming
30408 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30409 outer code is AND, do the same tests as the andsi3 expander and
30410 return COSTS_N_INSNS (1) if and is cheap.
30412 * optabs.c (avoid_expensive_constant): Fix formatting.
30414 2010-03-19 Michael Matz <matz@suse.de>
30417 * attribs.c (decl_attributes): When rebuilding a function pointer
30418 type use the same qualifiers as the original pointer type.
30420 2010-03-19 Martin Jambor <mjambor@suse.cz>
30422 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30423 and is_gimple_ip_invariant_address.
30425 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30428 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30430 * config/arm/arm.c (arm_override_options): Turn off
30431 flag_dwarf2_cfi_asm for AAPCS variants.
30433 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30436 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30437 Use PRE_MODIFY instead of PRE_DEC.
30438 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30439 (vfp_emit_fstmd): Likewise.
30441 2010-03-19 Michael Matz <matz@suse.de>
30444 * builtins.c (expand_builtin_interclass_mathfn,
30445 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30448 2010-03-19 Richard Guenther <rguenther@suse.de>
30450 PR tree-optimization/43415
30451 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30452 (phi_translate_1): ... this.
30453 (phi_translate): Move all caching here. Cache all NARY
30454 and REFERENCE translations.
30456 2010-03-19 David S. Miller <davem@davemloft.net>
30458 With help from Eric Botcazou.
30459 * config/sparc/sparc.c: Include dwarf2out.h.
30460 (emit_pic_helper): Delete.
30461 (pic_helper_symbol_name): Delete.
30462 (pic_helper_emitted_p): Delete.
30463 (pic_helper_needed): New.
30464 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30465 (get_pc_thunk_name): New.
30466 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30467 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30468 Set pic_helper_needed to true. Don't call emit_pic_helper.
30469 (sparc_expand_prologue): Update load_pic_register call.
30470 (sparc_output_mi_thunk): Likewise.
30471 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30472 thunk if possible. Output CFI information as needed.
30474 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30475 Jack Howarth <howarth@bromo.med.uc.edu>
30478 * config/i386/i386.h: Fix ABI on darwin x86-32.
30480 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30482 * tree.h: Declare make_decl_rtl_for_debug.
30483 * varasm.c (make_decl_rtl_for_debug): New.
30484 * dwarf2out.c (rtl_for_decl_location): Call it.
30485 * cfgexpand.c (expand_debug_expr): Call it.
30487 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30490 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30494 * var-tracking.c (vt_init_cfa_base): Do nothing if
30495 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30497 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30500 * var-tracking.c (canonicalize_vars_star): New.
30501 (dataflow_post_merge_adjust): Use it.
30503 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30506 * var-tracking.c (non_suitable_const): New function.
30507 (add_uses): For DEBUG_INSNs with constants, don't record any
30508 value, instead just the constant value itself.
30509 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30510 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30511 (emit_notes_in_bb): Likewise.
30512 (emit_note_insn_var_location): For onepart variables if
30513 cur_loc is a VOIDmode constant, use DECL_MODE.
30515 2010-03-18 Martin Jambor <mjambor@suse.cz>
30517 PR middle-end/42450
30518 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30519 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30520 all non-clones. Moved call redirection...
30521 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30522 (cgraph_materialize_all_clones): Dispose of all
30523 combined_args_to_skip bitmaps.
30524 (verify_cgraph_node): Do not check for edges pointing to wrong
30525 nodes in inline clones.
30526 * tree-inline.c (copy_bb): Call
30527 cgraph_redirect_edge_call_stmt_to_callee.
30528 * ipa.c (cgraph_remove_unreachable_nodes): Call
30529 cgraph_node_remove_callees even when there are used clones.
30531 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30533 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30535 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30538 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30541 2010-03-18 Michael Matz <matz@suse.de>
30543 PR middle-end/43419
30544 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30545 into sqrt(x) if we need to preserve signed zeros.
30547 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30548 Eric Botcazou <ebotcazou@adacore.com>
30550 PR rtl-optimization/43360
30551 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30552 note if we don't know its invariant status.
30554 2010-03-18 Michael Matz <matz@suse.de>
30556 PR tree-optimization/43402
30557 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30558 PHI chains of ssa names registered for update.
30560 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30563 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30564 non-offsettable and pre_modify update addressing.
30565 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30566 and "2" alternatives "#".
30567 (*movdd_softfloat32): Make all alternatives "#";
30568 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30569 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30570 (*movdf_softfloat32): Make all alternatives "#";
30571 (movdi): Use the new DIFD mode iterator to create a common splitter
30572 for movdi, movdf and movdd patterns.
30574 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30576 * common.opt (dumpdir): Remove redundant tab.
30578 2010-03-17 Martin Jambor <mjambor@suse.cz>
30580 PR tree-optimization/43347
30581 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30582 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30584 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30586 PR rtl-optimization/42216
30587 * regrename.c (create_new_chain): New function, broken out from...
30588 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30589 appending a use to an empty chain.
30590 (build_def_use): Remove previous changes that convert OP_INOUT to
30591 OP_OUT operands; instead detect the case where an OP_INOUT operand
30592 uses a previously untracked register and create an empty chain for it.
30594 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30596 * doc/extend.texi (Function Attributes): Rewrite unfinished
30597 sentence in ms_abi documentation.
30599 2010-03-17 Alan Modra <amodra@gmail.com>
30601 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30602 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30603 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30604 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30606 2010-03-16 Richard Henderson <rth@redhat.com>
30608 PR middle-end/43365
30609 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30610 (lower_try_finally): Save and restore eh_seq around the expansion
30611 of the try-finally.
30613 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30615 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30616 statements before splitting block.
30618 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30620 * doc/sourcebuild.texi (Testsuites): Fix markup.
30621 Use pathnames relative to gcc/testsuite.
30622 (Test Directives): Move description of how timeout is determined.
30623 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30624 (C Tests): Correct gcc.misc-tests directory.
30625 Framework tests now live in gcc.test-framework.
30627 2010-03-16 Richard Guenther <rguenther@suse.de>
30629 PR middle-end/43379
30630 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30631 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30633 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30634 Alexandre Oliva <aoliva@redhat.com>
30636 PR tree-optimization/42917
30637 * lambda-code.c (remove_iv): Skip debug statements.
30638 (lambda_loopnest_to_gcc_loopnest): Likewise.
30639 (not_interesting_stmt): Debug statements are not interesting.
30641 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30645 * cselib.c (cselib_preserve_constants,
30646 cfa_base_preserved_val): New static variables.
30647 (preserve_only_constants): New function.
30648 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30649 clear its REG_VALUES. If cselib_preserve_constants, don't
30650 empty the whole hash table, but preserve there VALUEs with constants,
30651 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30652 (cselib_preserve_cfa_base_value): New function.
30653 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30654 (cselib_init): Change argument to int bitfield. Set
30655 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30657 (cselib_finish): Clear cselib_preserve_constants and
30658 cfa_base_preserved_val.
30659 * cselib.h (enum cselib_record_what): New enum.
30660 (cselib_init): Change argument to int.
30661 (cselib_preserve_cfa_base_value): New prototype.
30662 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30663 * dse.c (dse_step1): Likewise.
30664 * cfgcleanup.c (thread_jump): Likewise.
30665 * sched-deps.c (sched_analyze): Likewise.
30666 * gcse.c (local_cprop_pass): Likewise.
30667 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30668 If FN is non-NULL, call the callback always and whenever it returns
30669 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30670 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30671 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30672 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30673 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30674 * var-tracking.c: Include recog.h.
30675 (bb_stack_adjust_offset): Remove.
30676 (vt_stack_adjustments): Don't call it, instead just gather the
30677 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30678 (adjust_stack_reference): Remove.
30679 (compute_cfa_pointer): New function.
30680 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30681 (struct adjust_mem_data): New type.
30682 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30684 (get_address_mode): New function.
30685 (replace_expr_with_values): Use it.
30686 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30687 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30688 (adjust_sets): Remove.
30689 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30690 Use get_address_mode.
30691 (get_adjusted_src): Remove.
30692 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30693 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30694 (add_with_sets): Don't call adjust_sets.
30695 (fp_setter, vt_init_cfa_base): New functions.
30696 (vt_initialize): Change return type to bool. Move most of pool etc.
30697 initialization to the beginning of the function from end. Pass
30698 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30699 If !frame_pointer_needed, call vt_stack_adjustment before mos
30700 vector is filled, call vt_init_cfa_base if argp/framep has been
30701 eliminated to sp. If frame_pointer_needed and argp/framep has
30702 been eliminated to hard frame pointer, set
30703 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30704 encountering fp setter in the prologue. For MO_ADJUST, call
30705 log_op_type before pusing the op into mos vector, not afterwards.
30706 Call adjust_insn before cselib_process_insn/add_with_sets,
30707 call cancel_changes (0) afterwards.
30708 (variable_tracking_main_1): Adjust for vt_initialize calling
30709 vt_stack_adjustments and returning whether it succeeded or not.
30711 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30713 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30716 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30718 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30720 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30721 drap_reg has not been set.
30723 2010-03-15 Michael Matz <matz@suse.de>
30725 PR middle-end/43300
30726 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30727 use it to expand block copies.
30728 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30729 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30730 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30732 2010-03-15 Richard Guenther <rguenther@suse.de>
30734 PR tree-optimization/43367
30735 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30738 2010-03-15 Richard Guenther <rguenther@suse.de>
30740 PR tree-optimization/43317
30741 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30743 2010-03-15 Martin Jambor <mjambor@suse.cz>
30745 PR tree-optimization/43141
30746 * tree-sra.c (create_abstract_origin): New function.
30747 (modify_function): Call create_abstract_origin.
30749 2010-03-15 Chris Demetriou <cgd@google.com>
30751 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30754 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30756 PR middle-end/43354
30757 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30758 call insert_out_of_ssa_copy for default definitions.
30760 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30762 * graphite-clast-to-gimple.c (my_long_long): Defined.
30763 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30764 * graphite-sese-to-poly.c (my_long_long): Defined.
30765 (scop_ivs_can_be_represented): Use it.
30767 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30769 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30770 graphite-max-bbs-per-function, and loop-block-tile-size.
30771 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30773 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30775 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30777 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30778 forward declaration.
30779 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30780 (add_upper_bounds_from_estimated_nit): New.
30781 (build_loop_iteration_domains): Use it.
30783 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30785 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30787 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30789 PR middle-end/43306
30790 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30791 should be an INTEGER_CST. Also handle CASE_CONVERT.
30793 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30795 * graphite.c (graphite_initialize): To bound the number of bbs per
30796 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30797 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30798 * doc/invoke.texi: Document it.
30800 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30802 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30803 * graphite-sese-to-poly.h (build_poly_scop): Same.
30805 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30807 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30808 the number of parameters in the scop. Use as an upper bound
30809 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30810 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30811 * doc/invoke.texi: Document it.
30813 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30815 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30816 * doc/c-tree.texi: Remove.
30817 * doc/generic.texi: Merge c-tree.texi here.
30818 * doc/gccint.texi (Trees): Remove menu entry.
30819 (c-tree.texi): Remove @include.
30820 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30821 * doc/languages.texi (Reading RTL): Ditto.
30823 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30826 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30828 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30830 PR middle-end/42431
30831 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30832 code added to work around reload clobbering CONST insns.
30834 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30836 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30837 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30838 (cselib_preserve_only_values): Remove retain argument, don't
30839 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30840 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30841 * var-tracking.c (micro_operation): Move insn field before union.
30842 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30843 (struct variable_tracking_info_def): Remove n_mos field, change
30844 mos into a vector of micro_operations.
30845 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30846 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30847 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30848 changing into a vector.
30849 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30850 come before all other uops generated by add_stores.
30851 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30853 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30854 a vector. Run just one pass over the bbs instead of separate counting
30855 and computation phase.
30856 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30859 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30860 into *nonlocalized_list vector.
30861 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30862 even if origin is non-NULL.
30863 (gen_variable_die): Likewise.
30864 (process_scope_var): Don't change origin.
30865 (gen_decl_die): Likewise.
30866 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30867 before adding new edges instead of after it, fix moving over
30870 2010-03-11 David S. Miller <davem@davemloft.net>
30872 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30874 * configure: Rebuild.
30876 2010-03-11 Martin Jambor <mjambor@suse.cz>
30878 PR tree-optimization/43257
30879 * tree.c (assign_assembler_name_if_neeeded): New function.
30880 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30881 above new function.
30882 * tree.h (assign_assembler_name_if_neeeded): Declare.
30883 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30884 the function if needed.
30886 2010-03-11 Chris Demetriou <cgd@google.com>
30888 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30889 include/stdint-gcc.h, and include/stdint.h world-readable.
30891 2010-03-11 Richard Guenther <rguenther@suse.de>
30893 PR tree-optimization/43255
30894 * tree-vrp.c (process_assert_insertions_for): Do not insert
30895 asserts for trivial conditions.
30897 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30899 PR tree-optimization/43280
30900 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30901 generation. Move calculation of size out of the if branch.
30902 (find_bswap): Modify compare number generation.
30904 2010-03-11 Richard Guenther <rguenther@suse.de>
30907 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30908 (input_gimple_stmt): Fixup handled component types during
30909 operand read. Also fix up decls in ADDR_EXPRs.
30911 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30913 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30914 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30916 2010-03-10 Jan Hubicka <jh@suse.cz>
30919 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30920 * varasm.c (get_variable_section): Don't do that here...
30921 (make_decl_rtl): ... and here.
30922 (do_assemble_alias): Produce decl RTL.
30923 (assemble_alias): Likewise.
30925 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30928 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30929 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30931 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30932 (based_loc_descr): Only express drap or vdrap regno based expressions
30933 using DW_OP_fbreg when not optimizing.
30934 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30935 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30936 REG_CFA_SET_VDRAP note.
30938 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30940 PR tree-optimization/43236
30941 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30942 error in calculation of base address in reverse iteration case.
30943 (generate_builtin): Take number of latch executions if the statement
30946 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30948 PR middle-end/42859
30949 * tree-eh.c: Include pointer-set.h.
30950 (lower_eh_dispatch): Filter out duplicate case labels and
30951 remove the unneeded edge when the label is unused. Return
30952 true when some edges are removed.
30953 (execute_lower_eh_dispatch): When any lowering resulted in
30954 removing an edge, also delete unreachable blocks.
30956 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30959 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30960 UNSPEC_MACHOPIC_OFFSET.
30962 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30965 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30966 (m68k_delegitimize_address): New function.
30968 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30971 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30974 * var-tracking.c (adjust_sets): New function.
30975 (count_with_sets, add_with_sets): Use it.
30976 (get_adjusted_src): New inline function.
30977 (add_stores): Use it.
30980 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30981 call cselib_dummy_expand_value_rtx_cb instead of
30982 cselib_expand_value_rtx_cb.
30985 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30986 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30987 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30988 and .cfi_endproc around the pic thunks.
30989 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30990 all queued unwind info register saves are saved before the call.
30991 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30992 considered as sp-=4 for unwind info and the pop as sp+=4 which
30993 also clobbers dest, but doesn't actually restore it.
30996 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30997 RTX_FRAME_RELATED_P.
30999 2010-03-09 Jie Zhang <jie@codesourcery.com>
31001 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
31002 whitespaces in output template.
31004 2010-03-09 Jie Zhang <jie@codesourcery.com>
31006 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
31007 out array boundary.
31009 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31011 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
31012 builtins.exp in a separate job.
31014 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31016 * graphite-sese-to-poly.c (add_param_constraints): Use
31017 lower_bound_in_type and upper_bound_in_type.
31019 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31021 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
31022 instead of unsigned_type_node.
31024 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31025 Reza Yazdani <reza.yazdani@amd.com>
31027 PR middle-end/43065
31028 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
31029 on pointer type parameters.
31031 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31033 PR middle-end/42644
31034 PR middle-end/42130
31035 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
31036 handle conversions from pointer to integers.
31037 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
31038 induction variable, to be able to work with code generated by CLooG.
31039 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
31040 (build_poly_scop): Bail out if we cannot codegen a loop.
31042 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31044 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
31045 code generation with gloog_error.
31047 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31049 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
31050 Call fold_convert on all the returned values.
31051 (expand_scalar_variables_expr): Pass to
31052 expand_scalar_variables_ssa_name the type of the resulting expression.
31054 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31056 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
31057 ppl_min_for_le_pointset.
31058 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
31059 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
31061 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31063 * graphite-dependences.c (map_into_dep_poly): Removed.
31064 (dependence_polyhedron_1): Use combine_context_id_scat.
31066 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31068 * graphite-poly.h (struct poly_scattering): Add layout documentation.
31069 (struct poly_bb): Same.
31070 (combine_context_id_scat): New.
31072 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31074 PR middle-end/42326
31075 * sese.c (name_defined_in_loop_p): Return false for default
31078 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31080 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
31081 and clean up the logic.
31083 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31085 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
31088 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31090 * var-tracking.c (remove_cselib_value_chains): Define only for
31092 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
31093 delete_slot_part, emit_notes_for_differences_1): Don't call
31094 remove_cselib_value_chains here.
31095 (set_slot_part, emit_notes_for_differences_2): Don't call
31096 add_cselib_value_chains here.
31097 (preserved_values): New vector.
31098 (preserve_value): New function.
31099 (add_uses, add_stores, vt_add_function_parameters): Use it
31100 instead of cselib_preserve_value.
31101 (changed_values_stack): New vector.
31102 (check_changed_vars_0): New function.
31103 (check_changed_vars_1, check_changed_vars_2): Use it.
31104 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
31105 changed_values_stack VALUEs.
31106 (vt_emit_notes): For all preserved_values call
31107 add_cselib_value_chains. If ENABLE_CHECKING call
31108 remove_cselib_value_chains before verifying value_chains is empty.
31109 Initialize and free changed_values_stack.
31110 (vt_initialize): Initialize preserved_values.
31111 (vt_finalize): Free preserved_values.
31113 2010-03-08 Richard Guenther <rguenther@suse.de>
31115 PR tree-optimization/43269
31116 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
31119 2010-03-08 Martin Jambor <mjambor@suse.cz>
31121 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
31122 (ipa_is_param_called): Removed.
31123 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
31124 (ipa_print_node_params): Do not print the called flag.
31125 (ipa_write_node_info): Do not stream the called flag.
31126 (ipa_read_node_info): Likewise.
31128 2010-03-07 Jakub Jelinek <jakub@redhat.com>
31131 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
31132 * cselib.c (struct expand_value_data): Add dummy field.
31133 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
31135 (cselib_dummy_expand_value_rtx_cb): New function.
31136 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
31138 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
31139 * var-tracking.c: Include pointer-set.h.
31140 (variable): Change n_var_parts to char from int. Add
31141 cur_loc_changed and in_changed_variables fields.
31142 (variable_canonicalize): Remove.
31143 (shared_var_p): New inline function.
31144 (unshare_variable): Maintain cur_loc_changed and
31145 in_changed_variables fields. If var was in changed_variables,
31146 replace it there with new_var. Just copy cur_loc instead of
31147 resetting it to something else.
31148 (variable_union): Don't recompute cur_loc. Use shared_var_p.
31149 (dataflow_set_union): Don't call variable_canonicalize.
31150 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
31151 of their DEBUG_EXPR_TREE_DECLs.
31152 (canonicalize_loc_order_check): Verify that cur_loc is NULL
31153 and in_changed_variables and cur_loc_changed is false.
31154 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
31155 and cur_loc_changed. Don't update cur_loc here.
31156 (variable_merge_over_src): Don't call variable_canonicalize.
31157 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
31158 removing loc that is equal to cur_loc, clear cur_loc,
31159 set cur_loc_changed and ensure variable_was_changed is called.
31160 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31161 compare pointers in cur_loc check, if it is equal to loc,
31162 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31163 (variable_different_p): Remove compare_current_location argument,
31164 don't compare cur_loc.
31165 (dataflow_set_different_1): Adjust variable_different_p caller.
31166 (variable_was_changed): If dv had some var in changed_variables
31167 already, reset in_changed_variables flag for it and propagate
31168 cur_loc_changed over to the new variable. On empty var
31169 always set cur_loc_changed. Set in_changed_variables on whatever
31170 var is added to changed_variables.
31171 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31172 Use shared_var_p. When removing loc that is equal to cur_loc,
31173 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31174 end, don't set it to something else, just call variable_was_changed.
31175 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31176 loc being removed, clear cur_loc and set cur_loc_changed.
31177 Set cur_loc_changed if all locations have been removed.
31178 (struct expand_loc_callback_data): New type.
31179 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31180 allocated. Always create SUBREGs if simplify_subreg failed.
31181 Prefer to use cur_loc, when that fails and still in
31182 changed_variables (and seen first time) recompute it. Set
31183 cur_loc_changed of variables which had to change cur_loc and
31184 compute elcd->cur_loc_changed if any of the subexpressions used
31185 had to change cur_loc.
31186 (vt_expand_loc): Adjust to pass arguments in
31187 expand_loc_callback_data structure.
31188 (vt_expand_loc_dummy): New function.
31189 (emitted_notes): New variable.
31190 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31191 that weren't used for any other decl in current
31192 emit_notes_for_changes call call vt_expand_loc_dummy to update
31193 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31194 first loc_chain location if NULL before. Always use just
31195 cur_loc instead of first loc_chain location. When cur_loc_changed
31196 is false, when not --enable-checking=rtl just don't emit any note.
31197 When rtl checking, compute the note and assert it is the same
31198 as previous note. Clear cur_loc_changed and in_changed_variables
31199 at the end before removing from changed_variables.
31200 (check_changed_vars_3): New function.
31201 (emit_notes_for_changes): Traverse changed_vars to call
31202 check_changed_vars_3 on each changed var.
31203 (emit_notes_for_differences_1): Clear cur_loc_changed and
31204 in_changed_variables. Recompute cur_loc of new_var.
31205 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31206 (vt_emit_notes): Initialize and destroy emitted_notes.
31208 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31210 PR rtl-optimization/42220
31211 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31212 Use verify_reg_tracked to determine if we should use OP_OUT rather
31214 (build_def_use): If we see an in-out operand for a register that we
31215 know nothing about, treat is an output if possible, fail the block if
31218 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31221 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31224 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31227 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31228 uses of relevant DEFs that are dead outside the loop too.
31230 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31232 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31234 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31236 * var-tracking.c (values_to_unmark): New variable.
31237 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31238 values_to_unmark vector. Moved body to...
31239 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31240 instead queue it into values_to_unmark vector.
31241 (vt_find_locations): Free values_to_unmark vector.
31243 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31245 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31246 (site.exp): Export them when plugins are enabled.
31248 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31250 PR middle-end/42326
31251 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31252 that contain scevs.
31253 (chrec_fold_multiply): Same.
31255 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31258 * c-decl.c (build_compound_literal): Return early if init is
31259 an error_mark_node.
31261 2010-03-04 Martin Jambor <mjambor@suse.cz>
31263 PR tree-optimization/43164
31264 PR tree-optimization/43191
31265 * tree-sra.c (type_consists_of_records_p): Reject records with
31266 zero-size bit-fields at the end.
31268 2010-03-04 Mike Stump <mikestump@comcast.net>
31270 * Makefile.in (TAGS): Remove *.y.
31272 2010-03-04 Richard Guenther <rguenther@suse.de>
31274 PR tree-optimization/40761
31275 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31277 (my_rev_post_order_compute): New function.
31278 (init_pre): Call it.
31280 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31282 PR middle-end/43209
31283 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31284 decrease the cost of an IV candidate when the cost is infinite.
31286 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31288 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31289 Use '3DNow!' for the extension of that name, ensure normal space
31291 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31293 2010-03-03 Jeff Law <law@redhat.com>
31295 * PR middle-end/32693
31296 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31297 than gen_rtx_SUBREG.
31298 (extract_bit_field_1): Likewise.
31300 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31302 * doc/sourcebuild.texi (Test directives): Document that arguments
31303 include-opts and exclude-opts are now optional for dg-skip-if,
31304 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31306 2010-03-03 Jason Merrill <jason@redhat.com>
31309 * cgraph.h (varpool_node): Add extra_name field.
31310 * varpool.c (varpool_extra_name_alias): New.
31311 (varpool_assemble_decl): Emit extra name aliases.
31312 (varpool_mark_needed_node): Look past an extra name alias.
31313 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31314 * lto-streamer-in.c (lto_input_tree): Read it.
31315 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31317 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31319 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31320 (sparc*-*-solaris2*): ...this.
31322 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31325 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31326 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31327 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31328 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31331 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31332 fallthrough to default handling, just with want_address 0 instead of 2.
31333 For single element lists, add_AT_loc directly, otherwise create an
31334 artificial variable DIE and stick location list to it.
31337 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31338 (VAL_EXPR_HAS_REVERSE): Define.
31339 (reverse_op): New function.
31340 (add_stores): For reversible operations add an extra MO_VAL_USE.
31342 2010-03-02 Jason Merrill <jason@redhat.com>
31344 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31346 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31348 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31349 (sparc64-*-linux*): Likewise.
31350 (sparc64-*-solaris2*): Include assembler files before linker ones.
31351 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31352 * config/sparc/gas.h: Delete.
31353 * config/sparc/sol2-64.h: Add copyright notice.
31354 * config/sparc/sol2-gas-bi.h: Likewise.
31355 * config/sparc/sol2-gld.h: Likewise.
31356 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31357 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31358 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31359 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31360 (sparc_elf_asm_named_section): Rename into...
31361 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31363 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31365 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31367 2010-03-02 Jeff Law <law@redhat.com>
31369 PR middle-end/42431
31370 * reload1.c (rtx_p, substitute_stack): Declare.
31371 (substitute): Record addresses of changed rtxs.
31372 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31373 Restore the original rtx when complete.
31374 (reload): Free subsitute_stack when complete.
31376 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31378 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31379 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31381 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31382 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31383 Torture Tests): Change from subsection to section.
31385 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31386 Steven Bosscher <steven@gcc.gnu.org>
31388 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31391 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31393 PR middle-end/42640
31394 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31395 the assignment from the new induction variable to the assignment
31396 of the value from the original loop PHI function.
31398 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31399 Daniel Jacobowitz <dan@codesourcery.com>
31401 * doc/sourcebuild.texi (Test directives): Clarify options to
31404 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31406 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31407 Disable cfi directives unless GCC and gas agree on using read-only
31408 .eh_frame sections for 64-bit.
31409 * configure: Regenerate.
31411 2010-03-01 Richard Guenther <rguenther@suse.de>
31413 PR tree-optimization/43220
31414 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31415 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31417 2010-03-01 Richard Guenther <rguenther@suse.de>
31418 Martin Jambor <mjambor@suse.cz>
31420 PR middle-end/41250
31421 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31422 gimplified parameters.
31424 2010-03-01 Christian Bruel <christian.bruel@st.com>
31426 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31428 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31430 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31432 2010-03-01 Richard Guenther <rguenther@suse.de>
31434 PR middle-end/43213
31435 * expr.c (expand_assignment): Use the alias-oracle to tell
31436 if the rhs aliases the result decl.
31438 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31441 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31442 to sol_gt_pch_get_address.
31443 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31444 64-bit, SPARC and x86.
31445 (sol_gt_pch_get_address): New function.
31447 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31449 * toplev.h (inform_n, error_n): Declare.
31450 * diagnostic.c (inform_n, error_n): New function.
31452 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31454 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31455 has no rtl yet when processing local_decls, queue it and recheck
31456 if deferred stack allocation hasn't assigned it rtl.
31458 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31460 * config/sh/sh.c (unspec_bbr_uid): New.
31461 (gen_block_redirect): Use it instead of INSN_UID.
31462 (gen_far_branch): Likewise.
31464 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31466 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31467 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31469 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31471 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31472 (Warning Options): -Wno-conversion-null is valid for
31473 Objective-C++ as well.
31474 * doc/tm.texi (Named Address Spaces): Likewise.
31475 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31476 * doc/tree-ssa.texi (Tree SSA): Likewise.
31478 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31481 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31482 by default. Don't set the default arch for
31483 i[34567]86-*-darwin*|x86_64-*-darwin*.
31485 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31488 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31489 default. Set the default 32bit/64bit archs with $with_arch
31490 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31492 2010-02-27 Richard Guenther <rguenther@suse.de>
31494 PR tree-optimization/43186
31495 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31496 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31497 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31498 unroller iterations.
31500 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31502 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31503 required and i[34567]86-*-* targets don't support 64bit ISA.
31505 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31508 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31509 the same alias set.
31511 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31513 * config.gcc: Set the default arch at least to Prescott for
31514 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31515 if SSE math is enabled.
31517 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31519 * diagnostic.c (diagnostic_initialize): Update.
31520 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31522 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31523 (diagnostic_inhibit_notes): New.
31524 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31526 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31529 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31530 * doc/standards.texi: Likewise.
31531 * doc/extend.texi: Likewise.
31532 * doc/trouble.texi: Likewise.
31533 * doc/cppopts.texi: Likewise.
31534 * doc/install.texi: Likewise.
31535 * c.opt (std=c90,std=gnu90): New options.
31536 * c-opts.c (c_common_handle_option): Handle them.
31538 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31541 * c-decl.c (undeclared_variable): Use an informative note.
31543 2010-02-26 Richard Guenther <rguenther@suse.de>
31545 PR tree-optimization/43186
31546 * gimple.h (gimple_fold): Remove.
31547 * gimple.c (gimple_fold): Remove. Inline into single user ...
31548 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31549 Try harder for conditions.
31551 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31554 * function.c (used_types_insert): Don't skip through named pointer
31555 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31556 and it is different from the main variant's type.
31558 2010-02-26 Nick Clifton <nickc@redhat.com>
31560 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31562 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31564 * config.gcc: Support --with-fpmath=sse for x86.
31566 * config/i386/ssemath.h: New.
31568 * doc/install.texi (--with-fpmath=sse): Documented.
31570 2010-02-26 Richard Guenther <rguenther@suse.de>
31572 PR tree-optimization/43188
31573 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31574 vector types of over-aligned element type.
31576 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31579 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31580 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31582 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31584 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31586 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31588 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31589 * var-tracking.c: Include diagnostic.h.
31590 (debug_dv): New function.
31591 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31594 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31595 (add_value_chain, add_value_chains, remove_value_chain,
31596 remove_value_chains): Handle DEBUG_EXPRs.
31597 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31600 * regcprop.c (struct queued_debug_insn_change): New type.
31601 (struct value_data_entry): Add debug_insn_changes field.
31602 (struct value_data): Add n_debug_insn_changes field.
31603 (debug_insn_changes_pool): New variable.
31604 (free_debug_insn_changes, apply_debug_insn_changes,
31605 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31606 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31607 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31609 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31611 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31612 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31613 changes, call cprop_find_used_regs via note_stores.
31614 (copyprop_hardreg_forward): When copying vd from predecessor
31615 which has any queued DEBUG_INSN changes, make sure the pointers are
31616 cleared. At the end call df_analyze and then if there are any
31617 DEBUG_INSN changes queued at the end of some basic block for still
31618 live registers, apply them.
31619 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31621 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31623 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31626 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31628 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31629 targets. Set the default with_cpu/with_arch from arch/cpu.
31630 Allow x86-64 and native for with_cpu/with_arch.
31632 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31634 * ebitmap.c: Change calls to verify_popcount with calls to
31635 sbitmap_verify_popcount.
31636 (ebitmap_clear_bit): Fixed map->cacheindex test and
31637 map>cache update when bit clearing results in an empty
31640 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31643 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31644 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31645 and support both V2DF and V2DI modes.
31646 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31647 support both V2DF and V2DI modes.
31648 (general): Delete trailing whitespace from a few patterns.
31650 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31651 V2DF/V2DI interleave high/low builtins.
31653 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31656 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31657 interleave high/low functions.
31659 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31661 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31662 #pragma extern_prefix.
31664 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31667 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31668 BLKmode, assert op0 is a MEM and just adjust its mode.
31671 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31672 if bitpos isn't multiple of mode's bitsize.
31674 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31676 * c.opt (-ftemplate-depth=): New.
31677 (-ftemplate-depth-): Deprecate.
31678 * optc-gen.awk: Handle -ftemplate-depth=.
31679 * opth-gen.awk: Likewise.
31680 * c-opts.c (c_common_handle_option): Likewise.
31681 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31683 2010-02-24 Jason Merrill <jason@redhat.com>
31685 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31687 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31689 * cfg.c (alloc_aux_for_block): Remove inline.
31690 (alloc_aux_for_edge): Likewise.
31692 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31694 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31696 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31698 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31699 * config/i386/sol2-gas.h: New file.
31700 * config.gcc (i[34567]86-*-solaris2*): Use it.
31702 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31705 * c-typeck.c (ep_convert_and_check): New.
31706 (build_conditional_expr): Use it.
31707 (build_binary_op): Likewise.
31709 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31711 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31714 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31715 bounds even for -O+.
31716 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31717 expr needs to have DECL_NAME set.
31719 2010-02-24 Nick Clifton <nickc@redhat.com>
31721 * config/mep/mep.c: Include gimple.h.
31722 (mep_function_uses_sp): Delete unused function.
31723 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31724 parameters. Use unsigned integers to count args. Return a
31725 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31727 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31730 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31731 greater or equal to nelt instead of 2 * nelt.
31732 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31735 2010-02-23 Jason Merrill <jason@redhat.com>
31738 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31739 in cfun->local_decls even if they have register types.
31742 * stor-layout.c (place_field): Don't warn about unnecessary
31743 DECL_PACKED if the type is packed.
31745 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31748 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31749 GOTOFF relocs, even when the base reg isn't pic pointer.
31751 2010-02-23 Michael Matz <matz@suse.de>
31754 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31755 (expand_gimple_basic_block): Generate and use debug temps if there
31756 are debug uses left after the last real use of TERed ssa names.
31757 Unlink debug immediate uses when they are expanded.
31759 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31762 * config/i386/i386.c (override_options): Reorganise to provide
31763 better error messages.
31765 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31767 PR middle-end/43083
31768 * graphite-scop-detection.c (create_single_exit_edge): Move
31769 the call to find_single_exit_edge to....
31770 (create_sese_edges): ...here. Don't handle multiple edges
31771 exiting the function.
31772 (build_graphite_scops): Don't handle multiple edges
31773 exiting the function.
31775 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31777 PR middle-end/43097
31778 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31779 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31781 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31783 PR middle-end/43026
31784 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31786 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31789 * c-typeck.c (convert_arguments): Print declaration location.
31790 * c-common.c (validate_nargs): Rename as
31791 builtin_function_validate_nargs.
31792 (check_builtin_function_arguments): Update.
31794 2010-02-22 Richard Guenther <rguenther@suse.de>
31797 * tree-inline.c (declare_return_variable): Use the type of
31798 the call stmt lhs if available.
31800 2010-02-22 Duncan Sands <baldrick@free.fr>
31802 * passes.c (register_pass): Always consider all pass lists when
31803 ref_pass_instance_number is zero.
31805 2010-02-22 Richard Guenther <rguenther@suse.de>
31807 PR tree-optimization/42749
31808 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31809 parameter. Do arithmetic in the original type.
31810 (update_accumulator_with_ops): Likewise.
31811 (adjust_accumulator_values): Adjust.
31813 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31815 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31816 (QI to BLKmode splitter): New splitter.
31818 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31820 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31821 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31823 2010-02-22 Richard Guenther <rguenther@suse.de>
31825 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31827 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31829 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31830 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31831 ($(T)crti.o, $(T)crtn.o): Remove rules.
31833 2010-02-21 Tobias Burnus <burnus@net-b.de>
31836 * doc/invoke.texi (-fassociative-math): Document that this
31837 option is automatically enabled for Fortran.
31839 2010-02-20 David S. Miller <davem@davemloft.net>
31841 * configure.ac: Test if linker and assembler properly support
31842 GOTDATA_OP relocations.
31843 * configure: Rebuild.
31844 * config.in: Likewise.
31845 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31846 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31847 (movsi_high_pic): Likewise.
31848 (movdi_lo_sum_pic): Likewise.
31849 (movdi_high_pic): Likewise.
31850 (movsi_pic_gotdata_op): New pattern.
31851 (movdi_pic_gotdata_op): Likewise.
31852 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31853 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31855 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31858 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31859 attribute to ssemul.
31860 (xop_mulv2div2di3_high): Ditto.
31862 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31865 * c.opt (Wconversion-null): New option.
31866 * doc/invoke.texi (Wconversion-null): Document.
31868 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31870 * common.opt (Wlarger-than-): Add Undocumented.
31872 2010-02-19 Mike Stump <mikestump@comcast.net>
31874 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31876 2010-02-19 Jason Merrill <jason@redhat.com>
31879 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31880 * configure: Likewise.
31882 2010-02-20 Alan Modra <amodra@gmail.com>
31884 PR middle-end/42344
31885 * cgraph.h (cgraph_make_decl_local): Declare.
31886 * cgraph.c (cgraph_make_decl_local): New function.
31887 (cgraph_make_node_local): Use it.
31888 * cgraphunit.c (cgraph_function_versioning): Likewise.
31889 * ipa.c (function_and_variable_visibility): Likewise.
31891 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31894 * except.c (sjlj_emit_function_enter): Don't call
31895 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31897 * rtl.h (add_reg_br_prob_note): Remove prototype.
31899 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31902 * c-common.c (conversion_warning): Remove widening conversions
31903 before checking the conversion of integers to reals.
31905 2010-02-19 Mike Stump <mikestump@comcast.net>
31907 PR middle-end/43125
31908 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31911 * cgraphunit.c (process_function_and_variable_attributes): Check
31912 DECL_PRESERVE_P instead of looking up attribute "used".
31913 * ipa-pure-const.c (check_decl): Likewise.
31914 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31915 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31916 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31917 instead of attribute "used".
31918 * config/sol2-c.c (solaris_pragma_init): Likewise.
31919 (solaris_pragma_fini): Likewise.
31921 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31923 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31924 Use XCNEW instead of xcalloc.
31925 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31926 XNEW instead of xmalloc.
31927 (get_fields): Use XNEWVEC instead of xmalloc.
31930 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31931 populate vars array.
31932 (create_new_general_access): For debug stmts just reset value.
31933 (get_stmt_accesses): For accesses within debug stmts just record them
31934 using add_access_to_acc_sites instead of preventing the peeling or
31935 counting them as accesses.
31937 PR middle-end/42233
31938 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31940 2010-02-19 Richard Guenther <rguenther@suse.de>
31942 PR tree-optimization/42916
31943 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31946 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31948 * configure.ac: Replace all uses of changequote in macro arguments
31949 with proper quoting.
31951 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31953 PR middle-end/42233
31954 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31956 2010-02-19 Richard Guenther <rguenther@suse.de>
31958 PR tree-optimization/42944
31959 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31960 test for aliasing with errno.
31962 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31964 PR middle-end/42233
31965 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31966 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31967 * dojump.c: Include output.h.
31968 (inv): New inline function.
31969 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31970 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31971 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31972 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31973 argument, pass it down to other calls.
31974 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31975 add REG_BR_PROB note to the conditional jump.
31976 * cfgexpand.c (add_reg_br_prob_note): Removed.
31977 (expand_gimple_cond): Don't call it, add the probability
31978 as last argument to jumpif_1/jumpifnot_1.
31979 * Makefile.in (dojump.o): Depend on output.h.
31980 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31982 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31983 * stmt.c (do_jump_if_equal): Likewise.
31984 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31985 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31986 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31988 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31989 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31990 jumpifnot_1 callers.
31991 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31993 (store_expr): Adjust jumpifnot caller.
31994 (store_constructor): Adjust jumpif caller.
31996 PR middle-end/42233
31997 * gimplify.c (gimple_boolify): For __builtin_expect call
31998 gimple_boolify also on its first argument.
32000 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
32002 * configure.ac (gnu-unique-object): Wrap regexps using [] in
32004 (__stack_chk_fail): Ditto. Remove quadrigraphs.
32005 * configure: Regenerated.
32007 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32009 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
32010 lang_hooks.types_compatible_p instead of comptypes.
32012 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32014 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
32015 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
32016 if __prefer_thumb__ is defined.
32018 2010-02-18 Martin Jambor <mjambor@suse.cz>
32020 PR tree-optimization/43066
32021 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
32022 array with zero-sized element type.
32024 2010-02-18 Jakub Jelinek <jakub@redhat.com>
32026 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
32027 rtx, allocate struct var_loc_node here and return it to the
32028 caller, and only if it is actually needed.
32029 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
32030 move it earlier and return immediately if it returns NULL.
32032 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
32034 * config/sparc/gas.h: New file. Restore
32035 TARGET_ASM_NAMED_SECTION to its ELF default.
32036 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
32037 check !HAVE_GNU_AS.
32038 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32039 Likewise. Add ATTRIBUTE_UNUSED to prototype.
32040 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
32041 after sparc/sysv4.h.
32043 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
32045 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
32047 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
32049 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
32050 patterns from predicated pattern.
32052 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
32055 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
32056 for insn mnemonic suffix.
32058 2010-02-17 Richard Guenther <rguenther@suse.de>
32060 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
32063 2010-02-17 Jakub Jelinek <jakub@redhat.com>
32066 * caller-save.c (save_call_clobbered_regs): If BB ends with
32067 a DEBUG_INSN, move any notes in between last real insn and the last
32068 DEBUG_INSN after the last DEBUG_INSN.
32070 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
32072 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
32073 Fix return type. Fix argument type. Explain meaning of return value.
32075 2010-02-16 Richard Guenther <rguenther@suse.de>
32077 PR tree-optimization/41043
32078 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
32079 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
32081 (vrp_visit_phi_node): ... but only for loop PHI nodes.
32083 2010-02-16 Ira Rosen <irar@il.ibm.com>
32085 PR tree-optimization/43074
32086 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
32087 * tree-vect-loop.c (vect_analyze_loop_operations): Add
32088 vectorizable cycles in hybrid SLP check.
32089 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
32091 2010-02-16 Richard Guenther <rguenther@suse.de>
32093 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
32094 (true_dependence): If memrefs_conflict_p computes must-alias
32095 trust it. Move TBAA check after offset-based disambiguation.
32096 (canon_true_dependence): Likewise.
32098 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
32100 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
32101 * doc/invoke.texi: Document it.
32102 * var-tracking.c: Include toplev.h and params.h.
32103 (vt_find_locations): Return bool indicating success. Compute
32104 hash sizes unconditionally. Check new parameter, report.
32105 (variable_tracking_main_1): Check vt_find_locations results and
32106 retry. Renamed from...
32107 (variable_tracking_main): ... this. New wrapper to preserve
32108 flag_var_tracking_assignments.
32109 * Makefile.in (var-tracking.o): Adjust dependencies.
32111 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
32112 Jakub Jelinek <jakub@redhat.com>
32115 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
32116 if weak_import attribute is present.
32117 * config/darwin.c (machopic_select_section): Likewise.
32119 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
32121 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
32122 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
32123 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
32124 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
32126 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
32129 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32130 Fix argument types.
32132 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
32133 Rewrite text to refer to the names.
32135 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
32137 * config/i386/i386-builtin-types.def
32138 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
32139 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
32140 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
32141 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
32142 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
32143 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
32144 IX86_BUILTIN_VPERMIL2PS256.
32145 (MULTI_ARG_4_DF2_DI_I): Defined.
32146 (MULTI_ARG_4_DF2_DI_I1): Defined.
32147 (MULTI_ARG_4_SF2_SI_I): Defined.
32148 (MULTI_ARG_4_SF2_SI_I1): Defined.
32149 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
32150 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
32151 __builtin_ia32_vpermil2ps256.
32152 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32153 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32154 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
32155 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32156 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32157 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
32158 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
32159 CODE_FOR_xop_vpermil2v8sf3.
32160 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32161 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32162 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32163 (_mm256_permute2_pd): New.
32164 (_mm_permute2_ps): New.
32165 (_mm256_permute2_ps): New.
32167 2010-02-15 Nick Clifton <nickc@redhat.com>
32169 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32170 boolean parameters. Use emit_jump_insn when emitting a pop
32171 instruction containing a return insn.
32172 (push): Use 'true' rather than '1' as second parameter to F.
32173 (h8300_expand_prologue): Likewise.
32174 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32175 (h8300_expand_epilogue): Likewise.
32177 2010-02-15 Richard Guenther <rguenther@suse.de>
32179 PR middle-end/43068
32180 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32183 2010-02-15 Nick Clifton <nickc@redhat.com>
32185 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32188 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32190 * intl.c (fake_ngettext): New function.
32191 * intl.h (fake_ngettext): Declare.
32192 (ngettext): Define macro.
32193 * collect2.c (notice_translated): New function.
32194 (main): Use notice_translated and ngettext.
32195 * collect2.h (notice_translated): Declare.
32197 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32199 * reorg.c (delete_computation): Comment fixes.
32200 * caller-save.c (setup_save_areas): Idem.
32201 * sel-sched-dump.c (dump_lv_set): Idem.
32204 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32206 * config/s390/s390.c (s390_sched_init): New function.
32207 (TARGET_SCHED_INIT): Target hook defined.
32209 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32210 Jack Howarth <howarth@bromo.med.uc.edu>
32211 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32214 Partial revert of unintended change in fix for PR41605.
32215 * config/darwin.h: Fix typo.
32216 * config/darwin9.h: Same.
32218 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32220 * c-pch.c (pch_init): Clear v.
32222 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32224 PR middle-end/42930
32225 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32226 graphite_can_represent_init for MULT_EXPR.
32228 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32230 PR middle-end/42914
32231 PR middle-end/42530
32232 * graphite-sese-to-poly.c (remove_phi): New.
32233 (translate_scalar_reduction_to_array): Call remove_phi.
32235 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32237 PR middle-end/42771
32238 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32239 * graphite-clast-to-gimple.h (gloog): Update declaration.
32240 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32241 * graphite-poly.h (struct poly_bb): Add missing comments.
32242 (struct scop): Add poly_scop_p field.
32243 (POLY_SCOP_P): New.
32244 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32245 * graphite.c (graphite_transform_loops): Build the polyhedral
32246 representation for each scop before code generation.
32247 * sese.c (rename_variables_in_operand): Removed.
32248 (rename_variables_in_expr): Return the renamed expression.
32249 (rename_sese_parameters): New.
32250 * sese.h (rename_sese_parameters): Declared.
32252 2010-02-11 Richard Guenther <rguenther@suse.de>
32254 PR tree-optimization/42998
32255 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32256 POINTER_PLUS_EXPR properly.
32258 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32259 Changpeng Fang <changpeng.fang@amd.com>
32261 PR middle-end/40886
32262 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32263 the cost of an IV candidate when the IV is used in a test against zero.
32265 * gcc.dg/tree-ssa/ivopts-3.c: New.
32267 2010-02-11 Richard Guenther <rguenther@suse.de>
32270 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32271 pointer-vs-decl case by swapping refs. Handle some cases
32272 of pointer-vs-decl disambiguations more conservatively.
32273 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32274 to false after expanding.
32276 2010-02-11 Richard Guenther <rguenther@suse.de>
32279 * gcc.c (process_command): Handle LTO file@offset case more
32282 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32284 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32285 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32287 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32289 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32290 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32291 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32292 Optimize eq/ne comparisons when both arguments are known to be
32294 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32295 Don't mask operands unnecessarily if they are known to be already
32298 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32300 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32303 2010-02-10 Richard Guenther <rguenther@suse.de>
32305 PR tree-optimization/43017
32306 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32307 for wrapping signed arithmetic.
32309 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32312 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32313 if no debug info should be emitted for it.
32315 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32317 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32318 note when flag_exceptions is set.
32320 2010-02-10 Duncan Sands <baldrick@free.fr>
32322 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32324 2010-02-10 Richard Guenther <rguenther@suse.de>
32327 * tree.c (get_unwidened): Handle constants.
32328 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32330 2010-02-10 Martin Jambor <mjambor@suse.cz>
32333 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32334 check for variable argument counts independently.
32336 2010-02-10 Christian Bruel <christian.bruel@st.com>
32339 * config/sh/sh.c (find_barrier): Increase length for non delayed
32340 conditional branches.
32342 2010-02-10 Christian Bruel <christian.bruel@st.com>
32344 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32346 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32348 * builtins.c (set_builtin_user_assembler_name): Also handle
32349 ffs if int is smaller than word.
32351 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32353 PR middle-end/42973
32354 * ira-conflicts.c (get_dup): Remove.
32355 (process_reg_shuffles): Add new parameter. Use it as an
32356 additional guard for copy generation.
32357 (add_insn_allocno_copies): Rewrite.
32359 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32361 * common.opt (fsched2-use-traces): Preserved for backward
32363 * doc/invoke.texi: Remove the documentation about option
32364 -fsched2-use-traces.
32365 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32366 flag_sched2_use_traces.
32367 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32368 the backward compatibility flag section.
32370 2010-02-09 Richard Guenther <rguenther@suse.de>
32372 PR tree-optimization/43008
32373 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32374 make HEAP variables initialized from global memory if they
32375 are not known builtin functions.
32376 (find_func_aliases): Adjust.
32378 2010-02-09 Richard Guenther <rguenther@suse.de>
32380 PR tree-optimization/43000
32381 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32382 arithmetic manually.
32384 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32386 PR tree-optimization/42931
32387 * tree-loop-linear.c (try_interchange_loops): Don't call
32388 double_int_mul if estimated_loop_iterations failed.
32390 2010-02-08 Martin Jambor <mjambor@suse.cz>
32392 PR middle-end/42898
32393 * tree-sra.c (build_accesses_from_assign): Do not mark in
32394 should_scalarize_away_bitmap if stmt has volatile ops.
32395 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32398 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32400 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32402 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32404 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32405 before the pattern.
32407 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32409 PR middle-end/42946
32410 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32412 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32414 PR middle-end/42988
32415 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32416 to unknown_dependence.
32417 (graphite_legal_transform_dr): Handle the unknown_dependence.
32418 (graphite_carried_dependence_level_k): Same.
32420 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32422 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32424 2010-02-07 Richard Guenther <rguenther@suse.de>
32426 PR middle-end/42991
32427 * expr.c (get_inner_reference): Always initialize *pbitsize.
32429 2010-02-07 Richard Guenther <rguenther@suse.de>
32431 PR middle-end/42956
32432 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32433 new ARRAY_REFs on variable size element or minimal index arrays.
32435 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32436 gimple_fold_indirect_ref.
32438 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32441 * arm.c (arm_override_options): Just return if the user has specified
32442 an invalid fpu name.
32444 2010-02-03 Jason Merrill <jason@redhat.com>
32447 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32448 i386_pe_maybe_record_exported_symbol.
32450 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32453 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32454 (pa_delegitimize_address): New function.
32456 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32458 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32459 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32461 2010-02-05 Richard Guenther <rguenther@suse.de>
32464 * lto-streamer-in.c (get_resolution): Deal with references
32465 to undefined functions.
32467 2010-02-05 Richard Guenther <rguenther@suse.de>
32469 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32470 (fold_const_aggregate_ref): Likewise.
32471 (ccp_fold_stmt): Substitute loads.
32472 (maybe_fold_reference): Verify types before substituting.
32474 (fold_gimple_assign): Unshare properly.
32475 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32477 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32479 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32480 for rs6000_gen_cell_microcode.
32482 2010-02-04 Richard Guenther <rguenther@suse.de>
32484 PR rtl-optimization/42952
32485 * dse.c (const_or_frame_p): Remove MEM handling.
32487 2010-02-04 Nick Clifton <nickc@redhat.com>
32489 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32490 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32491 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32492 (mn10300_asm_output_mi_thunk): New function.
32493 (mn10300_can_output_mu_thunk): New function.
32494 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32495 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32496 (FUNCTION_ARG): Delete incorrect comment.
32498 2010-02-03 Jason Merrill <jason@redhat.com>
32501 * fold-const.c (operand_equal_p): Handle erroneous types.
32503 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32505 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32507 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32509 PR rtl-optimization/42941
32510 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32513 2010-02-03 Jason Merrill <jason@redhat.com>
32516 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32518 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32521 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32522 (cselib_reset_table): Renamed from...
32523 (cselib_reset_table_with_next_value): ... this.
32524 (cselib_get_next_uid): Renamed from...
32525 (cselib_get_next_unknown_value): ... this.
32526 * cselib.c (next_uid): Renamed from...
32527 (next_unknown_value): ... this.
32528 (cselib_clear_table): Adjust.
32529 (cselib_reset_table): Adjust. Renamed from...
32530 (cselib_reset_table_with_next_value): ... this.
32531 (cselib_get_next_uid): Adjust. Renamed from...
32532 (cselib_get_next_unknown_value): ... this.
32533 (get_value_hash): Use hash.
32534 (cselib_hash_rtx): Likewise.
32535 (new_cselib_val): Adjust. Set and dump uid.
32536 (cselib_lookup_mem): Pass next_uid as hash.
32537 (cselib_subst_to_values): Likewise.
32538 (cselib_log_lookup): Dump uid.
32539 (cselib_lookup): Pass next_uid as hash. Adjust.
32540 (cselib_process_insn): Adjust.
32541 (cselib_init): Initialize next_uid.
32542 (cselib_finish): Adjust.
32543 (dump_cselib_table): Likewise.
32544 * dse.c (canon_address): Dump value uid.
32545 * print-rtl.c (print_rtx): Print value uid.
32546 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32548 (dv_uid): New function, sort of renamed from...
32549 (dv_htab_hash): ... this, reimplemented in terms of it and...
32550 (dv_uid2hash): ... this. New.
32551 (variable_htab_eq): Drop excess assertions.
32552 (tie_break_pointers): Removed.
32553 (canon_value_cmp): Compare uids.
32554 (variable_post_merge_New_vals): Print uids.
32555 (vt_add_function_parameters): Adjust.
32556 (vt_initialize): Reset table. Adjust.
32558 2010-02-03 Richard Guenther <rguenther@suse.de>
32560 PR tree-optimization/42944
32561 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32562 (call_may_clobber_ref_p_1): Likewise. Properly handle
32563 malloc and calloc clobbering errno.
32565 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32567 * doc/invoke.texi: Fix name of sched1 dump.
32569 * opts.c (decode_options): Set flag_tree_switch_conversion
32570 only conditionally on optimize >= 2.
32572 * gcse.c: Assorted comment fixes in pass description.
32574 2010-02-03 Anthony Green <green@moxielogic.com>
32576 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32577 nop padding in order to maintain alignment of storage location of
32578 target function address.
32579 (moxie_trampoline_init): Store target function address at newly
32581 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32583 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32585 2010-02-03 Richard Guenther <rguenther@suse.de>
32587 PR middle-end/42927
32588 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32590 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32592 * config.gcc: Reenable check for obsolete targets.
32593 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32594 mips-sgi-irix6.[0-4]*.
32596 2010-02-02 Nick Clifton <nickc@redhat.com>
32598 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32599 constant size of 4 as being the same as 0.
32600 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32601 can take values in the range 0..4.
32603 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32606 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32607 as _darwin10_Unwind_FindEnclosingFunction().
32608 * libgcc-libsystem.ver: New.
32610 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32613 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32614 implicitly set registers.
32616 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32618 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32619 (arm_override_options): Allow automatic selection of the thread
32620 pointer register if thumb2.
32621 (legitimize_pic_address): Improve code sequences for Thumb2.
32622 (arm_call_tls_get_addr): Likewise.
32623 (legitimize_tls_address): Likewise.
32624 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32625 (pic_load_addr_32bit): ... this. New named pattern.
32626 * thumb2.md (pic_load_addr_thumb2): Delete.
32627 (pic_load_dot_plus_four): Delete.
32628 (tls_load_dot_plus_four): New named pattern.
32630 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32633 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32634 Document fix for TLS bug.
32636 2010-01-31 Richard Guenther <rguenther@suse.de>
32638 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32639 conservatively correct.
32641 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32645 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32647 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32649 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32651 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32653 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32655 * config.gcc: Adjust order of makefile fragments for mingw targets.
32657 2010-01-31 Richard Guenther <rguenther@suse.de>
32659 PR middle-end/42898
32660 * gimplify.c (gimplify_init_constructor): For volatile LHS
32661 initialize a temporary.
32663 2010-01-31 Matthias Klose <doko@ubuntu.com>
32665 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32667 * configure: Regenerate.
32669 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32671 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32672 the same alias set and their sizes different constantness.
32673 (aliasing_component_refs_p): Revert 2009-10-24 change.
32675 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32677 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32680 2010-01-29 Richard Guenther <rguenther@suse.de>
32682 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32683 Assert we successfully updated the call.
32685 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32687 PR rtl-optimization/42889
32688 * df.h (df_set_bb_dirty_nonlr): New prototype.
32689 * df-core.c (df_set_bb_dirty_nonlr): New function.
32690 * df-scan.c (df_insn_rescan): Call it instead of
32691 df_set_bb_dirty for DEBUG_INSNs.
32693 2010-01-29 Richard Guenther <rguenther@suse.de>
32695 PR middle-end/37448
32696 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32697 quadratic behavior in most cases.
32699 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32702 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32703 in the call to gen_x86_movsicc_0_m1.
32705 2010-01-28 Richard Guenther <rguenther@suse.de>
32707 PR tree-optimization/42871
32708 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32710 2010-01-28 Richard Guenther <rguenther@suse.de>
32712 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32713 into call arguments.
32715 2010-01-28 Richard Guenther <rguenther@suse.de>
32717 PR middle-end/42883
32718 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32719 the forwarder if the destination is an EH landing pad.
32721 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32723 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32724 block list passed to gimple_duplicate_sese_tail.
32725 (parallelize_loops): Avoid parallelization when the function
32726 has_nonlocal_label.
32727 Avoid parallelization when the preheader is IRREDUCIBLE.
32728 Try to optimize when estimated_loop_iterations_int is unresolved.
32729 Add the loop's location to the dump file.
32730 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32731 (gimple_duplicate_sese_tail): Remove the check for the latch.
32732 Redirect nexits to the exit block.
32733 Remove handling of the incoming edges to the latch.
32734 Redirect the backedge from the copied latch to the exit bb.
32736 2010-01-28 Michael Matz <matz@suse.de>
32739 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32740 Wrap force_reg into a sequence, emit it before user.
32742 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32744 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32746 (arm_legacy_rev): Likewise.
32747 (thumb_legacy_rev): Likewise.
32749 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32751 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32752 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32753 on MEM's address failed, try avoid_constant_pool_reference and
32754 recurse if it returned something different.
32755 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32756 address, try avoid_constant_pool_reference and recurse if it
32757 returned something different.
32758 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32759 address and avoid_constant_pool_reference returned something
32760 different, don't set have_address.
32762 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32765 * var-tracking.c (val_store): Add modified argument, obey it.
32767 (count_uses): Move down logging of main.
32768 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32769 don't need resolution.
32770 (emit_notes_in_bb): Likewise.
32772 2010-01-27 Richard Guenther <rguenther@suse.de>
32774 PR middle-end/42878
32775 * tree-inline.c (remap_decl): Delay remapping of SSA name
32776 default definitions until we need them.
32778 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32780 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32781 (rs6000_delegitimize_address): New function.
32783 * config/s390/s390.c (s390_delegitimize_address): Call
32784 delegitimize_mem_from_attrs.
32786 PR middle-end/42874
32787 * tree-inline.c (cannot_copy_type_1): Removed.
32788 (copy_forbidden): Don't forbid copying of functions containing
32789 records/unions with variable length fields.
32791 2010-01-27 Christian Bruel <christian.bruel@st.com>
32795 * config/sh/sh.c (find_barrier): Increase length for non delayed
32796 conditional branches.
32798 2010-01-27 Matthias Klose <doko@ubuntu.com>
32800 * configure.ac (gnu-unique-object): Fix ldd version check.
32801 * configure: Regenerate.
32803 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32805 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32807 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32808 Test for HAVE_GNU_AS value.
32810 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32812 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32813 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32814 INT64_TYPE): Define.
32815 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32816 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32817 INT_LEAST64_TYPE): Define.
32818 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32819 UINT_LEAST64_TYPE): Define.
32820 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32821 INT_FAST64_TYPE): Define.
32822 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32823 UINT_FAST64_TYPE): Define.
32824 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32825 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32826 (SIG_ATOMIC_TYPE): Define.
32828 2010-01-26 Richard Guenther <rguenther@suse.de>
32830 * df-scan.c (df_scan_set_bb_info): Remove assert.
32831 (df_insn_rescan_debug_internal): Merge asserts.
32832 (df_install_ref): Likewise.
32833 (df_mark_reg): Use bitmap_set_range.
32834 (df_hard_reg_used_p): Remove assert.
32835 (df_hard_reg_used_count): Likewise.
32837 2010-01-26 Richard Guenther <rguenther@suse.de>
32839 PR rtl-optimization/42685
32840 * web.c (web_main): Ignore DEBUG_INSNs.
32842 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32844 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32846 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32847 Fix types of fndecl and arglist parameters.
32849 2010-01-26 Richard Guenther <rguenther@suse.de>
32851 PR middle-end/42806
32852 * tree-eh.c (unsplit_eh): Skip debug insns.
32854 2010-01-26 Richard Guenther <rguenther@suse.de>
32856 PR tree-optimization/42250
32857 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32859 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32862 * omp-low.c (expand_omp_sections): Only use single_pred if
32863 l2_bb is single_pred_p.
32865 2010-01-25 Christian Bruel <christian.bruel@st.com>
32868 * config/sh/sh.c (find_barrier): Increase length for non delayed
32869 conditional branches.
32870 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32872 2010-01-24 David S. Miller <davem@davemloft.net>
32874 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32875 define if not using GAS.
32876 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32877 Likewise. Delete SECTION_MERGE code, which is only applicable
32880 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32883 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32884 mangling of va_list in system headers.
32886 2010-01-23 Toon Moene <toon@moene.org>
32888 * tree-predcom.c (combine_chains): Return NULL, not false.
32890 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32892 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32893 initialization of variable res to agree with return type.
32895 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32897 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32898 * tree-sra.c: Add include of expr.h.
32900 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32902 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32903 insert the debug stmt on the single non-EH edge from the stmt.
32905 2010-01-22 Richard Henderson <rth@redhat.com>
32908 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32909 the RHS until after generate_subtree_copies has insertted its
32910 code before the current statement.
32912 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32914 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32916 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32918 2010-01-21 Martin Jambor <mjambor@suse.cz>
32920 PR tree-optimization/42585
32921 * tree-sra.c (struct access): New field grp_total_scalarization.
32922 (dump_access): Dump the new field.
32923 (should_scalarize_away_bitmap): New variable.
32924 (cannot_scalarize_away_bitmap): Likewise.
32925 (sra_initialize): Allocate new bitmaps.
32926 (sra_deinitialize): Free new bitmaps.
32927 (create_access_1): New function.
32928 (create_access): Parts moved to create_access_1.
32929 (type_consists_of_records_p): New function.
32930 (completely_scalarize_record): Likewise.
32931 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32932 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32933 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32935 (analyze_all_variable_accesses): Completely scalarize small eligible
32938 2010-01-21 Martin Jambor <mjambor@suse.cz>
32940 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32942 2010-01-21 Andrew Haley <aph@redhat.com>
32944 * gcc.c (process_command): Move lang_specific_driver before
32945 setting cc_libexec_prefix.
32947 2010-01-21 Richard Guenther <rguenther@suse.de>
32949 PR middle-end/19988
32950 * fold-const.c (negate_expr_p): Pretend only negative
32951 real constants are easily negatable.
32953 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32954 Jason Merrill <jason@redhat.com>
32956 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32957 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32958 * calls.c (initialize argument_information): Handle it.
32959 * c-common.c (handle_transparent_union_attribute): Use new name.
32960 * c-decl.c (finish_struct): Ditto.
32961 * c-typeck.c (type_lists_compatible_p): Ditto.
32962 (convert_for_assignment): Use new name and also handle record.
32963 * function.c (aggregate_value_p): Handle it.
32964 (pass_by_reference): Ditto.
32965 (assign_parm_data_types): Ditto.
32966 * print-tree.c (print_node): Ditto.
32967 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32968 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32969 * tree.c (first_field): New fn.
32971 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32974 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32975 even when linking statically, for now.
32977 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32980 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32981 without a cselib val.
32982 (count_uses): Accept MO_VAL_SET with no val on stores.
32983 (add_stores): Likewise.
32985 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32987 * var-tracking.c (check_value_val): Add a compile time assertion.
32988 (dv_is_decl_p): Simplify.
32989 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32990 gcc_assert if ENABLE_CHECKING.
32992 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32995 * var-tracking.c: Include tree-flow.h.
32996 (mem_dies_at_call): New.
32997 (dataflow_set_preserve_mem_locs): Use it.
32998 (dataflow_set_remove_mem_locs): Likewise.
32999 (dump_var): Renamed from dump_variable. Adjust all callers.
33000 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
33001 * Makefile.in (var-tracking.o): Adjust deps.
33003 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
33005 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
33007 2010-01-20 Richard Guenther <rguenther@suse.de>
33009 PR tree-optimization/42717
33010 * tree-ssa-dce.c (get_live_post_dom): Remove.
33011 (forward_edge_to_pdom): Take an arbitrary edge to copy
33012 degenerate PHI args from.
33013 (remove_dead_stmt): Use the first post-dominator even if it
33014 does not contain live statements as redirection destination.
33016 2010-01-20 Richard Guenther <rguenther@suse.de>
33018 * tree-inline.c (estimate_num_insns): Handle EH builtins.
33020 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33022 * sel-sched.c (create_speculation_check): Remove set but not used
33024 (try_transformation_cache): Remove set but not used variable ds.
33025 (calculate_privileged_insns): Remove set but not used variables
33026 cur_insn and min_spec_insn.
33027 (find_best_expr): Remove set but not used variable avail_n.
33028 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
33030 * cgraphunit.c (assemble_thunk): Remove set but not used variable
33032 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
33033 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
33034 new_scop_exit_edge.
33036 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
33039 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
33040 cpu types. Add support for *-sse3 cpu types.
33041 (x86_64-*-*): Ditto.
33043 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33045 PR middle-end/42803
33046 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
33047 argument, call initializer_constant_valid_p_1 instead of
33048 initializer_constant_valid_p, pass CACHE to it, return NULL
33049 immediately if first call returns NULL.
33050 (initializer_constant_valid_p_1): New function.
33051 (initializer_constant_valid_p): Use it.
33053 2010-01-20 Thomas Quinot <quinot@adacore.com>
33055 * tree.def (PLACEHOLDER_EXPR): Fix comment.
33057 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33059 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
33060 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
33061 (loc_list_from_tree): Don't handle unsigned division. Handle
33062 signed modulo using DW_OP_{over,over,div,mul,minus}.
33063 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
33064 modulo instead of signed.
33066 2010-01-20 DJ Delorie <dj@redhat.com>
33068 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
33070 (h8300_emit_stack_adjustment): Propogate it.
33072 (h8300_expand_prologue): Likewise.
33073 (h8300_expand_epilogue): Likewise.
33075 2010-01-19 Michael Matz <matz@suse.de>
33077 PR tree-optimization/41783
33078 * tree-data-ref.c (toplevel): Include flags.h.
33079 (dump_data_dependence_relation): Also dump the inputs if the
33080 result will be unknown.
33081 (split_constant_offset_1): Look through some conversions.
33082 * tree-predcom.c (determine_roots_comp): Restart a new chain if
33083 the offset from last element is too large.
33084 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
33085 (reassociate_to_the_same_stmt): Handle vector registers.
33086 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
33087 (e.g. conversions).
33088 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
33089 wide_prolog_niters argument, emit widening instructions.
33090 (vect_do_peeling_for_alignment): Adjust caller, use widened
33091 variant of the iteration cound.
33092 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
33094 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33097 * config/arm/neon-testgen.m (emit_automatics): New parameter
33098 features. Adjust for Fixed_return_reg feature.
33099 (test_intrinsic): Call emit_automatics with new feature.
33100 * config/arm/neon.ml: Update copyright years.
33101 (features): New Fixed_return_reg feature.
33102 (ops): Update feature for Vget_low.
33104 2010-01-19 Jakub Jelinek <jakub@redhat.com>
33106 PR tree-optimization/42719
33107 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
33111 * fwprop.c (all_uses_available_at): Return false if def_set dest
33112 is a REG that is used in def_insn.
33114 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
33116 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
33118 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
33119 Add argument names.
33121 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
33123 * target.h (struct gcc_target) <secondary_reload>: Change type
33124 of last argument to secondary_reload_info *.
33126 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
33129 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
33130 memory references with unaligned offsets. Remove CQImode handling.
33131 (unaligned_memory_operand): Return 1 for memory references with
33132 unaligned offsets. Remove CQImode handling.
33134 2010-01-18 Richard Guenther <rguenther@suse.de>
33136 PR middle-end/39954
33137 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
33140 2010-01-18 Richard Guenther <rguenther@suse.de>
33142 PR tree-optimization/42781
33143 * tree-ssa-structalias.c (find_what_var_points_to): Skip
33144 restrict processing only if the original variable was artificial.
33146 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
33148 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
33149 find number of popped argument bytes.
33151 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
33152 Fix the text that describes the return value for invalid insns.
33154 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
33156 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
33157 Clarify what 'cost of the -dependence' is. Fix quoting.
33159 * toplev.c (default_get_pch_validity): Rename argument to "sz".
33160 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33162 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33164 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33165 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33167 2010-01-17 Richard Guenther <rguenther@suse.de>
33169 PR middle-end/42248
33170 * function.c (split_complex_args): Take a VEC to modify.
33171 (assign_parms_augmented_arg_list): Build a VEC instead of
33172 a chain of PARM_DECLs.
33173 (assign_parms_unsplit_complex): Take a VEC of arguments.
33174 Do not fixup unmodified parms.
33175 (assign_parms): Deal with the VEC.
33176 (gimplify_parameters): Likewise.
33178 2010-01-17 Richard Guenther <rguenther@suse.de>
33180 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33181 node existence check.
33182 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33183 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33184 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33185 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33186 (gimple_execute_on_growing_pred): Likewise.
33188 2010-01-17 Richard Guenther <rguenther@suse.de>
33190 PR tree-optimization/42773
33191 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33192 (compute_antic_aux): Likewise.
33193 (compute_partial_antic_aux): Likewise.
33195 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33198 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33201 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33203 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33206 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33207 Fix markup for strict argument.
33209 (TARGET_SCHED_REORDER2): Fix argument types.
33211 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33212 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33214 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33215 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33217 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33220 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33221 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33222 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33223 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33224 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33226 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33228 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33230 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33231 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33233 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33235 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33238 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33240 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33241 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33243 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33245 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33247 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33248 referring to it. Fix language.
33250 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33252 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33254 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33256 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33258 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33259 '@var{stream}. Remove stray 'and'.
33261 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33263 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33265 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33267 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33268 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33270 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33271 Fix description of return value.
33272 Rename argument "sz" to "len."
33274 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33275 Clarify meaning of 'true' return value.
33277 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33279 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33280 rep_mode versus mode_rep.
33282 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33284 (TARGET_BUILTIN_DECL): Fix name.
33286 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33288 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33290 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33292 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33294 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33296 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33299 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33300 Rename argument tm_fn to md_fn.
33302 (TARGET_OPTION_PRINT): Fix argument list.
33304 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33307 * config/i386/i386.c (ix86_fixup_binary_operands):
33308 Revert FMA4 fixup of operands.
33310 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33313 * Makefile.in (write_entries_to_file, install-plugin):
33314 Use \012 instead of \n with tr.
33316 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33318 * configure.ac (HAVE_AS_REF): New C macro.
33319 * configure: Regenerate.
33320 * config.in: Likewise.
33321 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33323 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33326 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33328 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33330 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33332 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33334 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33336 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33338 (TARGET_BINDS_LOCAL_P): Fix argument type.
33340 (TARGET_ASM_FILE_END): Use prototype.
33342 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33344 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33346 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33348 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33350 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33351 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33353 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33354 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33356 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33357 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33358 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33359 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33361 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33363 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33365 (TARGET_INIT_BUILTINS): Use prototype.
33367 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33368 Put 'const char *' in braces. Fix parameter types.
33369 (TARGET_INVALID_CONVERSION): Fix parameter types.
33370 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33371 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33373 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33376 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33378 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33380 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33382 * doc/tm.texi (TARGET_HELP): Fix return type.
33384 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33385 in braces. Fix argument types.
33387 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33389 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33391 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33393 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33394 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33396 (TARGET_MANGLE_TYPE): Fix argument types.
33398 (TARGET_IRA_COVER_CLASSES): Use prototype.
33400 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33402 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33404 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33406 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33408 (TARGET_CALLEE_COPIES): Fix argument types.
33410 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33412 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33414 (TARGET_FUNCTION_VALUE): Fix argument types.
33416 (TARGET_RETURN_IN_MSB): Fix argument type.
33418 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33420 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33422 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33424 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33425 agree with return type.
33427 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33429 2010-01-15 Jing Yu <jingyu@google.com>
33431 PR rtl-optimization/42691
33432 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33433 a pseudo to a constant and are merged, and adjust comments.
33435 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33437 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33439 2010-01-15 Richard Guenther <rguenther@suse.de>
33441 PR middle-end/42739
33442 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33443 labels of computed or non-local gotos to the destination.
33444 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33445 landing pad label is the first label.
33447 2010-01-15 Richard Guenther <rguenther@suse.de>
33449 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33451 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33454 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33455 to allow generation of the xssqrtdp instruction on power7.
33456 (sqrtdf2_fpr): Ditto.
33458 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33460 PR middle-end/42674
33461 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33462 functions with noreturn attribute.
33465 * varasm.c (declare_weak): Add weak attribute to decl if it
33466 doesn't have one already.
33467 (assemble_external): Only add decls to weak_decls if they also
33468 have weak attribute.
33470 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33472 * var-tracking.c (var_reg_delete): Don't delete the association
33473 between REGs and values or one-part variables if the register
33476 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33479 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33480 because its first operand is a non-localized variable.
33482 2010-01-14 Martin Jambor <mjambor@suse.cz>
33484 PR tree-optimization/42706
33485 * tree-sra.c (encountered_recursive_call): New variable.
33486 (encountered_unchangable_recursive_call): Likewise.
33487 (sra_initialize): Initialize both new variables.
33488 (callsite_has_enough_arguments_p): New function.
33489 (scan_function): Call decl and flags check only for IPA-SRA, check
33490 whether there is a recursive call and whether it has enough arguments.
33491 (all_callers_have_enough_arguments_p): New function.
33492 (convert_callers): Look for recursive calls only when
33493 encountered_recursive_call is set.
33494 (ipa_early_sra): Bail out either if
33495 !all_callers_have_enough_arguments_p or
33496 encountered_unchangable_recursive_call.
33498 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33500 * sel-sched.c: Add 2010 to copyright years.
33501 * sel-sched-ir.c: Likewise.
33502 * sel-sched-ir.h: Likewise.
33504 2010-01-14 Martin Jambor <mjambor@suse.cz>
33506 PR tree-optimization/42714
33507 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33508 constructors specially.
33510 2010-01-14 Andi Kleen <ak@linux.intel.com>
33512 * config/i386/drivers-i386.c (detect_caches_intel):
33513 Add l2sizekb parameter and fill in.
33514 (host_detect_local_cpu): Add l2sizekb, fill in.
33515 Add Atom small cache heuristic.
33517 2010-01-14 Andi Kleen <ak@linux.intel.com>
33519 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33520 Add level3 parameter and fill in.
33521 (detect_caches_intel): Handle level3 cache.
33523 2010-01-14 Andi Kleen <ak@linux.intel.com>
33525 * config/i386/drivers-i386.c (host_detect_local_cpu):
33526 Fix core duo detection.
33528 2010-01-14 Andi Kleen <ak@linux.intel.com>
33530 * config/i386/drivers-i386.c (host_detect_local_cpu):
33531 Fix Atom detection.
33533 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33535 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33536 (rs6000_variable_issue_1): this. Use...
33537 (rs6000_variable_issue): here. Reimplement. Print debug info.
33539 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33541 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33542 sel_restore_notes. Update all callers. Call reemit_notes
33545 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33547 PR rtl-optimization/42246
33548 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33551 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33553 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33554 all successors is the same as number of successors in current region.
33556 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33558 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33559 to rename is not separable. Otherwise check that its LHS is not NULL.
33561 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33563 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33565 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33567 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33568 available registers when failed to discover LHS register class.
33569 Fix indentation. Update comment.
33571 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33572 Alexander Monakov <amonakov@ispras.ru>
33574 PR rtl-optimization/42389
33575 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33577 (advance_state_on_fence): Likewise.
33578 (sel_target_adjust_priority): Print debug output only when
33579 sched_verbose >= 4, not 2.
33580 (get_expr_cost): Do not issue all unique insns on the next cycle.
33581 (fill_insns): Initialize can_issue_more from the value saved
33583 * sel-sched-ir.c (flist_add): New parameter issue_more.
33584 Init FENCE_ISSUE_MORE with it.
33585 (merge_fences): Likewise.
33586 (init_fences): Update call to flist_add.
33587 (add_to_fences, add_clean_fence_to_fences)
33588 (add_dirty_fence_to_fences): Likewise.
33589 (move_fence_to_fences): Update call to merge_fences.
33590 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33592 * sel-sched-ir.h (struct _fence): New field issue_more.
33593 (FENCE_ISSUE_MORE): New accessor macro.
33595 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33597 PR rtl-optimization/42388
33598 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33599 that have no predecessors nor successors. Do not call move_bb_info
33600 for empty blocks outside of current region.
33602 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33604 PR rtl-optimization/42294
33605 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33606 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33607 originators' originators.
33609 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33611 PR rtl-optimization/39453
33612 PR rtl-optimization/42246
33613 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33615 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33617 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33618 Alexander Monakov <amonakov@ispras.ru>
33620 PR middle-end/42245
33621 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33622 (maybe_tidy_empty_bb): ... here. Make static. Add new
33623 argument. Update all callers.
33624 (tidy_control_flow): ... and here. Recompute topological order
33625 of basic blocks in region if necessary.
33626 (sel_redirect_edge_and_branch): Change return type. Return true
33627 if topological order might have been invalidated.
33628 (purge_empty_blocks): Export and move from...
33629 * sel-sched.c (purge_empty_blocks): ... here.
33630 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33631 (maybe_tidy_empty_bb): Delete prototype.
33632 (purge_empty_blocks): Declare.
33634 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33636 PR rtl-optimization/42249
33637 * sel-sched.c (try_replace_dest_reg): When chosen register
33638 and original register is the same, do not bail out early, but
33639 still check all original insns for validity of replacing destination
33640 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33643 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33646 Port from no-undefined-overflow branch:
33647 2009-03-09 Richard Guenther <rguenther@suse.de>
33649 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33651 2010-01-14 Richard Guenther <rguenther@suse.de>
33654 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33656 2010-01-14 Ira Rosen <irar@il.ibm.com>
33658 PR tree-optimization/42709
33659 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33660 as scalar type in creation of constant vector operand.
33662 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33665 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33666 (check-parallel-%): Match `testsuite' directory component only
33669 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33671 PR translation/39521
33672 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33675 2010-01-13 Richard Guenther <rguenther@suse.de>
33677 PR tree-optimization/42730
33678 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33681 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33684 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33685 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33688 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33690 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33691 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33692 ___umulsi3_highpart.
33694 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33695 rather than schedule_insns if the pass is enabled.
33697 2010-01-13 Martin Jambor <mjambor@suse.cz>
33699 PR tree-optimization/42704
33700 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33703 2010-01-13 Martin Jambor <mjambor@suse.cz>
33705 PR tree-optimization/42703
33706 * tree-sra.c (analyze_access_subtree): Check that we can build a
33707 reference to the original data within the aggregate.
33709 2010-01-13 Richard Guenther <rguenther@suse.de>
33711 PR tree-optimization/42705
33712 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33714 2010-01-13 Richard Guenther <rguenther@suse.de>
33716 PR middle-end/42716
33717 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33719 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33722 * var-tracking.c (values_to_unmark): New variable.
33723 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33724 values_to_unmark vector. Moved body to...
33725 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33726 instead queue it into values_to_unmark vector.
33727 (vt_find_locations): Free values_to_unmark vector.
33729 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33731 * config/s390/s390.c (override_options): Set
33732 default of max-pending-list-length to 256
33734 2010-01-13 Richard Guenther <rguenther@suse.de>
33737 * tree-pass.h (PROP_gimple_lcx): New.
33738 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33739 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33740 before the final cleanup_eh.
33741 (dump_properties): Dump PROP_gimple_lcx.
33742 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33743 (tree_lower_complex_O0): Remove.
33744 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33745 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33746 tree_lower_complex, schedule TODO_update_ssa.
33747 * lto-streamer-out.c (output_function): Stream the functions
33749 * lto-streamer-in.c (input_function): Likewise.
33750 (lto_read_body): Do not override them here.
33752 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33755 * c-typeck.c (build_c_cast): Fold value cast to union type before
33756 wrapping it in a CONSTRUCTOR.
33758 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33760 PR rtl-optimization/42699
33761 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33764 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33766 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33767 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33768 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33769 SUBTARGET_WARN_UNUSED_SPEC): ... here
33770 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33772 2010-01-12 Julian Brown <julian@codesourcery.com>
33774 * config/arm/neon-schedgen.ml (Utils): Don't try to
33775 open missing module.
33776 (find_with_result): New.
33778 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33781 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33782 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33784 PR tree-optimization/42645
33785 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33786 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33787 decl_map, set processing_debug_stmt to -1 and return name without
33790 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33792 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33793 binutils version, and reword target configuration description.
33795 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33797 * config/avr/avr.h (LINKER_NAME): Remove.
33799 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33802 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33803 that support VSX, warn for -mno-altivec if vsx is not disabled,
33806 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33807 Shujing Zhao <pearly.zhao@oracle.com>
33809 PR translation/42469
33810 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33811 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33812 character between option name and help text.
33813 * c.opt (imultilib): Likewise.
33815 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33817 * lto-streamer-out.c (output_unreferenced_globals): Output static
33820 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33822 PR rtl-optimization/42621
33823 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33824 optimizing for size.
33825 (duplicate_computed_gotos): Remove now-redundant check.
33827 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33830 * configure.ac: Save and restore LDFLAGS and LIBS
33831 * configure: Regenerate.
33833 2010-01-10 Richard Guenther <rguenther@suse.de>
33835 PR middle-end/42667
33836 * builtins.c (fold_builtin_strlen): Add type argument and
33837 convert the resulting length to it.
33838 (fold_builtin_1): Adjust.
33840 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33842 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33843 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33845 (num_insns_constant_wide): Adjust for that change.
33847 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33850 * web.c (union_defs): Add used argument, to combine uses of
33851 uninitialized regs.
33852 (entry_register): Adjust type and tests of used argument.
33853 (web_main): Widen used for new use. Pass it to union_defs.
33854 * df.h (union_defs): Adjust prototype.
33856 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33859 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33860 uses in new incoming argument. Free body.
33861 (reset_debug_uses_in_loop): New.
33862 (analyze_insn_to_expand_var): Call the latter if the former found
33863 anything. Fix whitespace. Reject invalid dest overlaps before
33864 going through all insns in the loop.
33866 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33869 * haifa-sched.c (dying_use_p): Debug insns don't count.
33871 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33873 PR middle-end/42363
33874 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33875 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33876 (verify_gimple_call): Reject LHS in noreturn calls.
33878 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33882 * tree-vect-loop-manip.c (adjust_info): New type.
33883 (adjust_vec): New pointer to vector.
33884 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33885 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33886 (slpeel_update_phis_for_duplicate_loop): Use them.
33887 (slpeel_update_phi_nodes_for_guard1): Likewise.
33888 (slpeel_update_phi_nodes_for_guard2): Likewise.
33889 (slpeel_tree_peel_loop_to_edge): Likewise.
33890 (vect_update_ivs_after_vectorizer): Likewise.
33892 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33894 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33895 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33897 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33899 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33900 bogus uninitialized warning.
33902 2010-01-09 Richard Guenther <rguenther@suse.de>
33904 PR middle-end/42512
33905 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33906 the evolution is compatible with the initial condition.
33908 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33910 * gcc.c (process_command): Update copyright notice dates.
33911 * gcov.c (print_version): Likewise.
33912 * gcov-dump.c (print_version): Likewise.
33913 * mips-tfile.c (main): Likewise.
33914 * mips-tdump.c (main): Likewise.
33916 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33919 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33921 (rotlhi3_8): Delete.
33923 (rotlsi3_8): Delete.
33924 (rotlsi3_16): Delete.
33925 (rotlsi3_24): Delete.
33926 (rotl<mode>3): New.
33927 (*rotw<mode>3): New.
33928 (*rotb<mode>3): New.
33929 * config/avr/avr.c (avr_rotate_bytes): New function.
33930 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33932 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33935 * configure.ac: Modify -rdynamic check.
33936 * configure: Regenerate.
33938 2010-01-08 DJ Delorie <dj@redhat.com>
33940 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33941 register popping order.
33943 2010-01-08 Richard Guenther <rguenther@suse.de>
33946 * c.opt (fsigned-char): Also let LTO handle this option.
33947 (funsigned-char): Likewise.
33949 2010-01-07 Richard Guenther <rguenther@suse.de>
33951 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33952 (gimple_op): Likewise.
33953 (gimple_op_ptr): Likewise.
33954 (gimple_assign_set_lhs): Remove gcc_assert.
33955 (gimple_assign_set_rhs1): Likewise.
33956 (gimple_assign_set_rhs2): Likewise.
33957 (gimple_call_set_lhs): Likewise.
33958 (gimple_call_set_fn): Likewise.
33959 (gimple_call_set_fndecl): Likewise.
33960 (gimple_call_fndecl): Likewise.
33961 (gimple_call_return_type): Likewise.
33962 (gimple_call_set_chain): Likewise.
33963 (gimple_call_num_args): Likewise.
33964 (gimple_call_set_arg): Likewise.
33965 (gimple_cond_set_code): Likewise.
33966 (gimple_cond_set_lhs): Likewise.
33967 (gimple_cond_set_rhs): Likewise.
33968 (gimple_cond_set_true_label): Likewise.
33969 (gimple_cond_set_false_label): Likewise.
33970 (gimple_label_set_label): Likewise.
33971 (gimple_goto_set_dest): Likewise.
33972 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33973 (gimple_debug_bind_get_value): Likewise.
33974 (gimple_debug_bind_get_value_ptr): Likewise.
33975 (gimple_debug_bind_set_var): Likewise.
33976 (gimple_debug_bind_set_value): Likewise.
33977 (gimple_debug_bind_reset_value): Likewise.
33978 (gimple_debug_bind_has_value_p): Likewise.
33979 (gimple_return_retval_ptr): Remove gcc_assert.
33980 (gimple_return_retval): Likewise.
33981 (gimple_return_set_retval): Likewise.
33982 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33983 (safe_referenced_var_iterator): Remove.
33984 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33985 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33986 (fill_referenced_var_vec): Remove.
33987 (first_readonly_imm_use): Remove redundant gcc_assert.
33988 (phi_arg_index_from_use): Combine gcc_asserts.
33989 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33990 (first_imm_use_stmt): Remove redundant gcc_assert.
33991 * tree-cfg.c (verify_gimple_call): Verify function and chain
33992 operands. Verify arguments.
33993 (verify_types_in_gimple_stmt): Verify condition code and labels.
33995 2010-01-07 Richard Guenther <rguenther@suse.de>
33997 PR tree-optimization/42641
33998 * sese.c (rename_map_elt_info): Use the SSA name version, do
34001 2010-01-07 Jakub Jelinek <jakub@redhat.com>
34003 PR tree-optimization/42625
34004 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
34005 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
34007 2010-01-07 Duncan Sands <baldrick@free.fr>
34009 * Makefile.in (PLUGIN_HEADERS): Add version.h.
34011 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
34014 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
34015 note itself is not function_invariant_p.
34017 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
34019 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
34020 Do not add the DF_NOTE problem.
34021 * store-motion.c (execute_rtl_store_motion): Likewise.
34023 2010-01-07 Martin Jambor <mjambor@suse.cz>
34025 PR tree-optimization/42157
34026 * tree-sra.c (compare_access_positions): Stabilize sort if both
34027 accesses have integer types, return zero immediately if they are the
34030 2010-01-06 Richard Henderson <rth@redhat.com>
34032 PR middle-end/41883
34033 * haifa-sched.c (add_to_note_list): Merge into ...
34034 (concat_note_lists): ... here, and ...
34035 (unlink_other_notes, rm_other_notes): Merge into...
34036 (remove_notes): ... here. Create REG_SAVE_NOTEs for
34037 NOTE_INSN_EPILOGUE_BEG.
34039 2010-01-06 Richard Guenther <rguenther@suse.de>
34041 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
34042 not inline regular functions into always-inline functions.
34044 2010-01-06 Nick Clifton <nickc@redhat.com>
34046 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
34047 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
34049 (OVERRIDE_OPTIONS): Delete.
34050 (OPTIMIZATION_OPTIONS): Define.
34051 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
34052 * config/rx/rx.c (rx_handle_option): Issue an error message if
34053 -mcpu=rx200 and -fpu are used together.
34054 (rx_set_optimization_options): New function. Issue an error
34055 message if an optimization attribute attempts to reset the FPU/
34056 math optimization pairing.
34057 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
34058 * config/rx/rx.opt: Set the default to 32-bit doubles.
34059 * config/rx/t-rx: Add multilibs for -nofpu option.
34060 * doc/invoke.texi: Update documentation of RX options.
34062 2010-01-06 Richard Guenther <rguenther@suse.de>
34064 * tree-ssa-pre.c (name_to_id): New global.
34065 (alloc_expression_id): Simplify SSA name handling.
34066 (lookup_expression_id): Likewise.
34067 (init_pre): Zero name_to_id.
34068 (fini_pre): Free it.
34070 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
34072 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
34074 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
34077 * config/i386/sse.md (smaxv2di3): New.
34078 (umaxv2di3): Likewise.
34079 (sminv2di3): Likewise.
34080 (uminv2di3): Likewise.
34082 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
34085 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
34086 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
34087 (legitimize_tls_address): Likewise.
34088 (sparc_tls_referenced_p): Likewise.
34089 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
34090 and adjust calls to legitimize_pic_address.
34091 (legitimate_constant_p) Use sparc_tls_referenced_p.
34092 (legitimate_pic_operand_p): Likewise.
34093 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
34094 (sparc_tls_symbol_ref_1): Delete.
34095 (sparc_tls_referenced_p): Make static, recognize specific patterns.
34096 (legitimize_tls_address): Make static, handle CONST patterns.
34097 (legitimize_pic_address): Make static, remove unused parameter and
34098 adjust recursive calls.
34099 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
34100 and adjust call to legitimize_pic_address.
34101 (sparc_output_mi_thunk): Likewise.
34103 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
34104 H.J. Lu <hongjiu.lu@intel.com>
34107 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
34108 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
34109 operands to make them signed.
34112 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34115 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34116 GTU to GT for V4SI and V2DI.
34118 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34119 (umin<mode>3): Removed.
34121 (uminv4si3): Likewise.
34123 2010-01-05 Martin Jambor <mjambor@suse.cz>
34125 PR tree-optimization/42462
34126 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
34127 current_function_decl to helper functions and macros.
34129 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34132 * flags.h: Don't include real.h.
34133 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
34134 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
34135 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
34136 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
34137 * dominance.c: Update copyright.
34138 * gimple.c (walk_gimple_op): Remove inline.
34139 * tree-ssa-reassoc.c: Include real.h.
34140 * Makefile.in (FLAGS_H): Remove $(REAL_H).
34141 (tree-ssa-reassoc.o): Depend on $(REAL_H).
34143 2010-01-05 Nick Clifton <nickc@redhat.com>
34145 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
34146 register to push into the stack frame when the accumulator has to
34147 be saved during interrupts.
34149 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
34151 * doc/invoke.texi: Remove the documentation about option
34152 -Wunreachable-code.
34153 * common.opt (Wunreachable-code): Preserved for backward
34155 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
34156 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
34157 the backward compatibility flag section.
34159 2010-01-05 Richard Guenther <rguenther@suse.de>
34161 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34163 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34166 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34168 PR tree-optimization/42508
34169 * tree-sra.c (convert_callers): Check for recursive call
34170 by comparing cgraph nodes instead of decls.
34171 (modify_function): Call ipa_modify_formal_parameters also
34172 on all same_body aliases.
34174 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34175 cgraph nodes when checking for same_body aliases.
34177 2010-01-05 Richard Guenther <rguenther@suse.de>
34179 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34180 allocation and lookup.
34181 (get_or_alloc_expr_for_constant): Likewise.
34182 (phi_translate): Sink allocation.
34184 2010-01-04 Richard Guenther <rguenther@suse.de>
34186 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34187 a new entry only if needed.
34188 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34189 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34191 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34193 (phi_translate): Handle CONSTANTs early.
34195 2010-01-04 Martin Jambor <mjambor@suse.cz>
34197 PR tree-optimization/42398
34198 * tree-sra.c (struct access): Removed flag grp_different_types.
34199 (dump_access): Do not dump the removed flag.
34200 (sort_and_splice_var_accesses): Do not set the removed flag.
34201 (sra_modify_expr): Check for type compatibility directly.
34203 2010-01-04 Martin Jambor <mjambor@suse.cz>
34205 PR tree-optimization/42366
34206 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34207 edges with variable number of parameters.
34208 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34209 flag instead of asserting it.
34210 (ipa_read_node_info): Read uses_analysis_done flag.
34212 2010-01-04 Richard Guenther <rguenther@suse.de>
34214 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34215 iterative_hash_* as intended.
34216 (vn_reference_compute_hash): Likewise. Simplify hashing
34218 (vn_reference_lookup_2): Likewise.
34219 (vn_nary_op_compute_hash): Likewise.
34220 (vn_phi_compute_hash): Likewise.
34221 (expressions_equal_p): Remove strange code.
34222 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34223 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34224 (bitmap_insert_into_set_1): Take value-id as parameter.
34225 (add_to_value): Pass it.
34226 (bitmap_insert_into_set): Likewise.
34227 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34229 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34232 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34233 (do_self_spec): For switches with SWITCH_IGNORE set set also
34234 SWITCH_IGNORE_PERMANENTLY.
34235 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34238 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34240 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34241 tree of an unreferenced global var.
34243 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34246 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34247 GTU to GT for V4SI and V2DI.
34249 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34250 (umin<mode>3): Removed.
34252 (uminv4si3): Likewise.
34254 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34257 * collect2.c (main): Turn on trace in collect2 if -v is passed
34260 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34262 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34263 description of expression operand.
34265 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34267 * configure.ac: Add install-html to target_list for Make-hooks.
34268 * configure: Regenerate.
34269 * fortran/Make-lang.in (F95_HTMLFILES): New.
34270 (fortran.html): Use it.
34271 (fortran.install-html): New.
34272 * Makefile.in (install-html): Add lang.install-html.
34273 * java/Make-lang.in (JAVA_HTMLFILES): New.
34274 (java.html): Use it.
34275 (java.install-html): New.
34276 * objc/Make-lang.in (objc.install-html): New.
34277 * objcp/Make-lang.in (obj-c++.install-html): New.
34278 * cp/Make-lang.in (c++.install-html): New.
34279 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34280 * lto/Make-lang.in (lto.install-html): New.
34282 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34285 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34287 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34289 PR rtl-optimization/41862
34290 * store-motion.c (store_killed_in_insn, compute_store_table,
34291 remove_reachable_equiv_notes, replace_store_insn,
34292 build_store_vectors): Ignore all DEBUG_INSNs.
34294 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34297 * common.opt: Add dumpdir.
34299 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34301 (option_map): Add --dumpdir.
34303 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34305 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34307 * opts.c (decode_options): Try dump_dir_name first if
34308 dump_base_name isn't an absolute path.
34309 (common_handle_option): Handle OPT_dumpdir.
34311 * toplev.c (dump_dir_name): New.
34312 (print_switch_values): Also ignore -dumpdir.
34314 * toplev.h (dump_dir_name): New.
34316 2010-01-03 Richard Guenther <rguenther@suse.de>
34318 PR tree-optimization/42589
34319 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34320 double-word expansion of bswap32.
34322 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34324 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34325 with BLOCK_FOR_INSN.
34326 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34327 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34328 noce_process_if_block): Likewise.
34329 * gcse.c (compute_local_properties, insert_expr_in_table,
34330 insert_set_in_table, canon_list_insert, find_avail_set,
34331 pre_insert_copy_insn): Likewise.
34333 * basic-block.h (BLOCK_NUM): Move from here...
34334 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34336 2010-01-03 Richard Guenther <rguenther@suse.de>
34338 PR tree-optimization/42438
34339 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34340 contains_may_not_return_call flag.
34341 (BB_MAY_NOTRETURN): New.
34342 (valid_in_sets): Trapping nary operations are not valid
34343 in blocks that may not return.
34344 (insert_into_preds_of_block): Remove check for trapping expressions.
34345 (compute_avail): Compute also BB_MAY_NOTRETURN.
34347 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34349 * doc/invoke.texi: Add 2010 to copyright years.
34351 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34353 * config/sparc/sparc.c: Fix formatting nits.
34355 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34356 Alexander Monakov <amonakov@ispras.ru>
34358 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34360 2010-01-02 Richard Guenther <rguenther@suse.de>
34362 PR middle-end/42577
34363 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34364 (simplify_switch_using_ranges): Mark to be removed edges
34367 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34369 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34371 * collect2.c (scan_libraries): Add missing argument in call to
34374 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34377 * config/alpha/predicates.md (aligned_memory_operand): Return false
34379 (unaligned_memory_operand): Return true for CQImode.
34380 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34381 doesn not cross aligned SImode word boundary.
34383 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34385 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34387 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34388 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34390 2010-01-02 Richard Guenther <rguenther@suse.de>
34393 * toplev.c (compile_file): Emit LTO marker properly. Change
34394 it to __gnu_lto_v1.
34395 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34397 2010-01-01 Richard Guenther <rguenther@suse.de>
34400 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34402 2010-01-01 Richard Guenther <rguenther@suse.de>
34405 * c-decl.c (grokdeclarator): For zero-size arrays force
34406 structural equality checks as layout_type does.
34408 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34410 * builtins.c: Update copyright to 2010.
34412 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34415 * lto-streamer-out.c (produce_asm): Revert the last change.
34416 (copy_function): Likewise.
34418 * lto-streamer.c (lto_get_section_name): Skip any leading
34421 2010-01-01 Richard Guenther <rguenther@suse.de>
34423 PR middle-end/42559
34424 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34428 Copyright (C) 2010 Free Software Foundation, Inc.
34430 Copying and distribution of this file, with or without modification,
34431 are permitted in any medium without royalty provided the copyright
34432 notice and this notice are preserved.