1 2010-11-08 Xinliang David Li <davidxl@google.com>
3 PR tree-optimization/46316
4 * tree-vrp.c (adjust_range_with_scev): Check double_int
6 * double-int.h (double_int_mul_with_sign): New function.
7 * double-int.c (double_int_mul_with_sign): New function.
9 2010-11-08 Paul Koning <ni1d@arrl.net>
11 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
13 2010-11-08 Paul Koning <ni1d@arrl.net>
15 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
17 2010-11-08 Paul Koning <ni1d@arrl.net>
19 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
22 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26 turn on ISA 2.04 rounding instructions for power5.
28 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
32 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
34 (movdi_low_st): Ditto.
36 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
37 Richard Henderson <rth@redhat.com>
40 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
41 (attribute acc_group): Cast value to enum attr_acc_group.
42 (*movdi_nodouble+6): Use gen_int_mode.
43 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
44 if RTX_CODE is defined or not.
45 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
47 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
48 (frv_frame_access, frv_expand_prologue): Remove unused variables.
49 (frv_expand_block_clear): Likewise.
50 (frv_trampoline_init): Use LCT_NORMAL.
51 (struct frv_packet_group): New struct, broken out of type of
53 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
54 use cast in loop counter increment.
55 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
56 assigning to io->type.
57 (bdesc_set): Use rtx_code UNKNOWN in initializer.
58 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
59 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
60 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
61 (frv_read_argument): Use expand_normal.
64 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
65 lm32_legitimate_constant_p.
66 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
67 * config/lm32/lm32.c (gen_int_relational): Make new block for
68 LE / LT / LEU / LTU case. Declare variables at start of block.
69 (lm32_block_move_inline): Use XALLOCAVEC.
71 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
73 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning
76 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
78 * gengtype (get_output_file_for_structure): Ensure type is union
80 (write_splay_tree_allocator_def): Use
81 get_output_file_with_visibility.
83 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
85 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
86 to defined values in case of an error.
87 (s390_option_override): Skip further processing if the -march
88 parameter wasn't recognized.
90 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
92 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
93 assert that REG is a hard register number before using it as an index.
96 * config/i386/i386.c (ix86_expand_split_stack_prologue):
97 Avoid warnings when HOST_WIDE_INT is 32 bit.
99 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
102 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
103 (sparc_promote_prototypes): Likewise.
104 (sparc_promote_function_mode): Promote in 32-bit mode as well.
105 (sparc_return_in_memory): Remove superfluous parentheses.
106 (sparc_struct_value_rtx): Fix long lines.
107 (sparc_function_value_1): Promote in 32-bit mode as well.
109 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
111 PR rtl-optimization/45352
112 * sel-sched.c (find_best_expr): Do not set pneed_stall when
113 the variable_issue hook is not implemented.
114 (fill_insns): Remove dead variable stall_iterations.
115 (init_seqno_1): Force EBB start for resetting sched cycles on any
116 successor blocks of the rescheduled region.
117 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
118 (reset_sched_cycles_in_current_ebb): Add debug printing.
119 New variable issued_insns. Advance state when we have issued
122 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
124 * gengtype (main): Get here's position using POS_HERE macro for
127 2010-11-07 Ian Lance Taylor <iant@google.com>
130 * config/i386/i386.c (split_stack_fn_large): New static variable.
131 (ix86_expand_split_stack_prologue): Handle large model.
133 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
135 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
136 all possible addressing modes.
138 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
140 PR tree-optimization/46346
141 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
143 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
145 * config/mips/mips.c: Revert previous patch.
146 * config/mips/mips.md: Likewise.
148 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
150 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
151 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
152 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
153 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
154 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
156 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
157 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
158 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
159 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
161 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
164 * c-decl.c (lookup_label): Labels can only be referenced in a
166 (store_parm_decls_oldstyle): Skip erroneous parameters.
168 2010-11-06 Anatoly Sokolov <aesok@post.ru>
170 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
171 LIBCALL_VALUE): Remove macros.
172 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
173 TARGET_FUNCTION_VALUE_REGNO_P): Define.
174 (fr30_function_value_regno_p, fr30_function_value,
175 fr30_libcall_value): New functions.
177 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
180 * target.def (generate_internal_label): New asm_out hook.
181 * output.h (default_generate_internal_label): Declare.
182 * varasm.c (default_generate_internal_label): Define.
184 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
187 * doc/extend.tex (format): Document NSString extension.
188 (format_arg): Likewise.
189 (Darwin Format Checks): New section.
190 * doc/tm.texi: Document string object hooks (generated).
191 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
192 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
193 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
194 * target.def (objc_construct_string_object): Rename, amend
196 (string_object_ref_type_p): New hook.
197 (check_string_object_format_arg): New hook.
198 * c-parser.c (c_parser_attributes): Allow objective-c class names as
199 attribute identifiers.
200 * config/darwin-c.c (darwin_cfstring_ref_p): New.
201 (darwin_check_cfstring_format_arg): New.
202 (darwin_additional_format_types): New.
203 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
204 (darwin_check_cfstring_format_arg): New.
205 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
206 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
207 (TARGET_N_FORMAT_TYPES): New.
208 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
210 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
211 Pascal Obry <obry@adacore.com>
213 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
214 in 64-bit mode and 17 otherwise.
216 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
219 * var-tracking.c (emit_note_insn_var_location): Make sure that
220 call related var location notes come before the normal ones.
222 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
225 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
228 2010-11-05 Ian Lance Taylor <iant@google.com>
230 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
232 2010-11-05 Jakub Jelinek <jakub@redhat.com>
235 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
236 pointer_set_contains if DECL_NAME is NULL.
238 2010-11-05 Ian Lance Taylor <iant@google.com>
241 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
242 request enough additional space for alignment, and force alignment.
244 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
246 * config/i386/i386.c (legitimate_pic_address_disp_p):
248 (ix86_legitimate_address_p): Likewise.
249 (legitimize_pic_address): Likewise.
250 (output_pic_addr_const): Likewise.
251 (ix86_delegitimize_address): Likewise.
252 (ix86_find_base_term): Likewise.
253 (memory_address_length): Likewise.
254 (x86_output_mi_thunk): Handle special case x64
255 for non local binding.
256 * config/i386/i386.md (UNSPEC_PCREL): New.
257 * config/i386/winnt.c (i386_pe_binds_local_p):
258 Allow weak symbol for x64 windows with non-local binding.
260 2010-11-05 Jakub Jelinek <jakub@redhat.com>
263 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
264 instead of EXPAND_NORMAL for base expansion.
266 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
268 * config.gcc: Support --with-fpmath=avx for x86.
269 * config/i386/avxmath.h: New.
270 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
272 2010-11-05 Ian Lance Taylor <iant@google.com>
274 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
275 * gengtype.c (walk_type): Don't recognize descbits option.
277 2010-11-05 Joseph Myers <joseph@codesourcery.com>
279 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
280 WORD_SWITCH_TAKES_ARG): Remove.
281 * doc/options.texi (Args): Document.
282 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
283 * doc/tm.texi: Regenerate.
284 * opt-functions.awk (switch_flags): Handle Args.
285 * opts-common.c: Update comment on tm.h include.
286 (decode_cmdline_option): Handle options with multiple arguments.
287 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
288 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
289 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
290 CL_COMMON): Update values.
291 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
292 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
293 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
294 sectobjectsymbols, sectorder, segcreate, segprot): New.
296 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
297 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
300 256bit AVX register is used.
301 (ix86_expand_vector_move_misalign): Likewise.
302 (ix86_expand_vector_move): Replace use_avx256_p with
303 VALID_AVX256_REG_MODE.
305 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
308 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
309 change. Set $@-warn.o to -Wno-error.
312 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
313 comparing it to a signed value.
316 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
317 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
321 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
322 (m32c_function_arg). Add comma between arguments two and three.
323 (m32c_promote_prototypes): Remove declaration.
324 (current_function_special_page_vector): Likewise.
325 (m32c_regno_reg_class): Change return type to enum reg_class.
326 (m32c_pushm_popm): Use add_reg_note.
327 (m32c_push_rounding): Change return type to unsigned int.
328 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
330 (m32c_insert_attributes): Constify variable name.
331 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
332 (m32c_prepare_shift): Remove variable lref.
333 (m32c_expand_movcc): Remove variable cmp.
334 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
335 (m32c_compare_redundant): Remove variable op2.
336 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
337 (m32c_pragma_memregs): Assign the number to target_memregs.
338 (m32c_pragma_address): Remove variable var_str.
339 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
341 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
342 * config/m32c/bitops.md (andsi3): Add default case to switch.
343 (iorsi3, xorsi3): Likewise.
344 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
345 * config/m32c/jump.md (call, call_value): Likewise.
346 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
347 (m32c_regno_reg_class): Likewise.
348 (current_function_special_page_vector): Declare.
350 2010-11-05 Jakub Jelinek <jakub@redhat.com>
352 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
354 PR tree-optimization/46099
355 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
356 if it is NULL and uid wasn't found in the hash table. Just fold the
357 result if it is NULL otherwise. Insert other potentially needed
358 stmts right before current stmt instead of on the entry edge.
359 (struct elv_data): Add gsi and reset fields.
360 (eliminate_local_variables_1): Adjust caller. If take_address_of
361 failed for debug stmt, set dta->reset and return.
362 (eliminate_local_variables_stmt): Change STMT argument for GSI,
363 pass GSI through to the callback, handle resetting of debug stmts.
364 (eliminate_local_variables): Adjust caller. Process debug stmts
368 * gimplify.c (gimplify_asm_expr): If a "m" input is a
369 {pre,post}{in,de}crement, fail.
372 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
373 * tree-pretty-print.c (dump_generic_node): Likewise.
374 (op_code_prio): Likewise.
375 * cfgexpand.c (expand_debug_expr): Likewise.
377 2010-11-04 Paul Koning <ni1d@arrl.net>
379 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
382 2010-11-04 Chao-ying Fu <fu@mips.com>
384 * configure.ac: Test assembler support for DSP Rev1 mult.
385 * configure: Regenerate.
386 * config.in: Regenerate.
387 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
388 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
389 (CODE_FOR_mips_multu): New define.
390 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
392 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
393 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
394 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
395 New define_expand patterns.
396 * config/mips/constraints.md (ka): Update the constraint to test
397 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
398 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
400 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
401 Change target constraint to "ka".
402 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
403 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
404 Emit the accumulator destination when ISA_HAS_DSP_MULT.
405 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
406 Emit the accumulator destination when ISA_HAS_DSP_MULT.
407 (<u>maddsidi4): Likewise.
408 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
409 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
411 2010-11-04 Paul Koning <ni1d@arrl.net>
413 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
415 2010-11-04 Paul Koning <ni1d@arrl.net>
417 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
419 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
421 Fixed using the Objective-C 2.0 dot-syntax with class names.
422 * c-parser.c (c_parser_next_token_starts_declspecs): In
423 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
424 (c_parser_next_token_starts_declaration): Same.
425 (c_parser_postfix_expression): Parse the Objective-C 2.0
426 dot-syntax with a class name.
428 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
430 * final.c (compute_alignments): Compute/free loop info all the time.
431 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
432 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
433 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
434 * config/rs6000/rs6000.c (cfgloop.h): Include.
435 (can_override_loop_align): New.
436 (rs6000_option_override_internal): Set it.
437 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
438 (rs6000_loop_align): New function.
439 (rs6000_loop_align_max_skip): Likewise.
441 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
444 * collect2.c (main): Print --help output to stdout. Do not
445 exit right away, so ld --help is appended. Add empty lines
446 to separate output suitably.
448 2010-11-04 Jakub Jelinek <jakub@redhat.com>
450 PR tree-optimization/46233
451 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
452 after calling analyze_function, not before.
455 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
456 instead of build_va_arg_indirect_ref.
457 * config/spu/spu.c (spu_va_start): Likewise.
458 * config/s390/s390.c (s390_va_start): Likewise.
460 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
463 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
464 if the innermode is not vector mode, determine the mode of a subreg
465 by using mode_for_size of inner_size.
467 2010-11-04 Richard Guenther <rguenther@suse.de>
469 PR rtl-optimization/46183
470 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
471 (execute_rtl_pre): Likewise.
472 (execute_rtl_hoist): Likewise.
474 2010-11-04 Richard Guenther <rguenther@suse.de>
476 PR tree-optimization/46068
477 * ipa-split.c (consider_split): Remove gcc_unreachable.
479 2010-11-04 Richard Guenther <rguenther@suse.de>
481 * tree-nested.c (build_addr): Use build_fold_addr_expr.
483 2010-11-04 Richard Guenther <rguenther@suse.de>
485 PR tree-optimization/45991
486 * gimplify.c (force_gimple_operand_1): Use the provded test
487 function in the initial test.
489 2010-11-04 Jeff Law <law@redhat.com>
491 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
492 of readonly memory equivalances for const/pure calls.
494 2010-11-04 Richard Guenther <rguenther@suse.de>
496 PR tree-optimization/45733
497 * tree-vect-stmts.c (reverse_vec_elements): Honor the
498 permute builtins function return type.
500 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
503 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
504 as an index, check it is not INVALID_REGNUM.
507 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
509 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
512 * function.c (thread_prologue_and_epilogue_insns): Add
513 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
516 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
519 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
520 (pdp11_preferred_reload_class): Rename class to rclass.
521 (pdp11_preferred_output_reload_class): Likewise.
522 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
524 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
527 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
528 iteration variables to enum machine_mode.
531 * config/h8300/h8300.c: Include df.h.
532 (push, pop): Use add_reg_note.
533 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
534 (compute_a_shift_cc): Likewise.
535 (expand_a_shift): Argument code has type enum rtx_code.
536 (struct shift_insn): Member cc_valid has type enum attr_cc.
537 (struct shift_info) <cc_inline, cc_special>: Likewise.
539 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
540 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
542 2010-11-04 Ira Rosen <irar@il.ibm.com>
544 PR tree-optimization/46213
545 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
546 MINUS_EXPR only if the first operand is reduction operand.
548 2010-11-04 Richard Guenther <rguenther@suse.de>
549 Richard Henderson <rth@redhat.com>
551 * tree.def (FMA_EXPR): New tree code.
552 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
553 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
554 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
555 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
556 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
557 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
558 (execute_optimize_widening_mul): Call it. Reorganize to allow
559 dead stmt removal. Move TODO flags ...
560 (pass_optimize_widening_mul): ... here.
561 * flag-types.h (enum fp_contract_mode): New enum.
562 * common.opt (flag_fp_contract_mode): New variable.
563 (-ffp-contract): New option.
564 * opts.c (common_handle_option): Handle it.
565 * doc/invoke.texi (-ffp-contract): Document.
566 * tree.h (fold_fma): Declare.
567 * builtins.c (fold_fma): New function.
568 (fold_builtin_fma): Likewise.
569 (fold_builtin_3): Call it for fma.
570 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
571 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
572 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
574 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
576 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
577 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
578 (fms_optab, fnma_optab, fnms_optab): New defines.
579 * gimplify.c (gimplify_expr): Handle binary truth expressions
580 explicitly. Handle FMA_EXPR.
581 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
584 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
585 Richard Guenther <rguenther@suse.de>
587 * passes.c (init_optimization_passes): Move veclower after SSA.
588 * tree-vect-generic.c (uniform_vector_p): New function.
589 (expand_vector_operations_1): Handle conversion.
590 (pass_lower_vector): Update SSA form.
592 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
594 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
596 * configure: Regenerate.
598 2010-11-03 Xinliang David Li <davidxl@google.com>
601 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
602 Adjust cbase if the use stmt is after iv update.
604 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
606 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
608 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
610 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
611 comment. Pass true to the last argument of output_stack_adjust.
613 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
616 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
617 if 256bit AVX register is used.
619 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
621 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
622 xsmindp/xsmaxdp on VSX for single precision min/max.
623 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
624 (vsx_sminsf3): Ditto.
626 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
628 * combine.c (try_combine): Fix formatting issues, improve comments and
631 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
633 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
634 of the result before building binary expressions.
636 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
638 PR rtl-optimization/45865
639 * Makefile.in (df-problems.o): Revert revision 164552.
640 * basic-block.h (enum bb_flags): Likewise.
641 * cfgcleanup.c (block_was_dirty): Likewise.
642 (try_forward_edges): Likewise.
643 (try_crossjump_bb): Likewise.
644 (try_head_merge_bb): Likewise.
645 (try_optimize_cfg): Likewise.
646 (cleanup_cfg): Likewise.
647 * df-core.c (df_set_bb_dirty): Likewise.
648 * df-problems.c: Likewise.
649 (df_simulate_find_uses): Likewise.
650 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
651 (find_memory, find_memory_store): Likewise.
652 (can_move_insns_across): Likewise.
653 * df.h (can_move_insns_across): Likewise.
654 * ifcvt.c (find_memory): Likewise.
655 (dead_or_predicable): Likewise.
657 2010-11-03 Richard Guenther <rguenther@suse.de>
660 * predict.c (strip_predict_hints): Simply DCE builtin expect if
661 the result is unused.
663 2010-11-03 Jakub Jelinek <jakub@redhat.com>
665 PR tree-optimization/46009
666 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
667 cond_if_else_store_replacement if bb1 and bb2 have the same
669 (cond_store_replacement): Use gimple_assign_single_p, don't
670 check if rhs is SSA_NAME or invariant. Call release_defs for
672 (cond_if_else_store_replacement): New function.
674 2010-11-03 Richard Guenther <rguenther@suse.de>
676 * opts.c (finish_options): Properly check for all WHOPR
677 flags before complaining about -flto-partition.
679 2010-11-04 Alan Modra <amodra@gmail.com>
681 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
682 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
684 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
685 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
686 on input, "r" on output.
688 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
690 Implemented -fobjc-std=objc1 flag.
691 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
693 * doc/standards.texi (Standards): Updated the section on
694 Objective-C; mention support for Objective-C 2.0 features and the
695 new -fstd-objc=objc1 flag to disable them.
697 2010-11-03 Richard Guenther <rguenther@suse.de>
700 * dwarf2out.c (scope_die_for): Properly detect global scope.
702 2010-11-03 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/46190
705 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
706 Properly compute peel iterations.
708 2010-11-03 Richard Guenther <rguenther@suse.de>
710 PR tree-optimization/46286
711 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
712 re-allocated vector data.
714 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
717 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
718 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
721 2010-11-03 Richard Guenther <rguenther@suse.de>
723 PR tree-optimization/46217
724 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
726 (execute_update_addresses_taken): Likewise.
728 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
731 * targhooks.c (targhook_words_big_endian): New function.
732 (targhook_float_words_big_endian): Likewise.
733 * targhooks.h (targhook_words_big_endian): Declare.
734 (targhook_float_words_big_endian): Likewise.
735 * target.def (words_big_endian, float_words_big_endian): New hooks.
737 2010-11-03 Jakub Jelinek <jakub@redhat.com>
739 PR tree-optimization/46165
740 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
741 a normal call into noreturn call.
743 2010-11-03 Richard Guenther <rguenther@suse.de>
746 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
749 2010-11-03 Jakub Jelinek <jakub@redhat.com>
751 PR tree-optimization/46107
752 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
753 if cfg_hook_duplicate_loop_to_header_edge failed.
755 2010-11-03 Ian Lance Taylor <iant@google.com>
758 * config.gcc: Don't set lto_binary_reader.
759 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
760 (Configuration): Mention --disable-lto. Remove --with-libelf
763 2010-11-03 Jakub Jelinek <jakub@redhat.com>
766 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
768 * gcse.c (insert_insn_end_basic_block): Likewise.
770 PR rtl-optimization/46034
771 PR rtl-optimization/46212
772 PR rtl-optimization/46248
773 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
774 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
775 before i0dest -> i0src substitution and pass 1 instead of 0 as last
776 argument to subst on i2pat.
778 2010-11-02 Ian Lance Taylor <iant@google.com>
780 * configure.ac: Use AC_SYS_LARGEFILE.
781 * configure: Rebuild.
782 * config.in: Rebuild.
784 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
786 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
788 * c-typeck.c (build_function_call_vec): Likewise.
789 * cfgexpand.c (expand_debug_expr): Likewise.
790 * cgraphunit.c (assemble_thunk): Likewise.
791 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
792 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
793 (fold_binary_loc, fold_ternary_loc): Likewise.
794 * gimple-fold.c (get_symbol_constant_value): Likewise.
795 * gimple-low.c (lower_builtin_setjmp): Likewise.
796 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
797 * gimplify.c (gimplify_init_constructor): Likewise.
798 * lambda.h (build_linear_expr): Likewise.
799 * omp-low.c (omp_reduction_init): Likewise.
800 * tree-inline.c (remap_ssa_name): Likewise.
801 * tree-object-size.c (compute_object_sizes): Likewise.
802 * tree-sra.c (init_subtree_with_zero): Likewise.
803 (sra_ipa_modify_assign): Likewise.
804 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
805 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
806 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
807 (undistribute_ops_list): Likewise.
808 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
809 * tree-vect-stmts.c (vectorizable_call): Likewise.
810 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
811 (build_zero_cst): Handle more cases directly. Update comment.
813 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
815 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
816 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
818 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
819 and call ix86_split_call_vzeroupper instead of
820 ix86_split_call_pop_vzeroupper.
821 (*call_pop_1_vzeroupper): Likewise.
822 (*sibcall_pop_1_vzeroupper): Likewise.
823 (*call_value_pop_0_vzeroupper): Likewise.
824 (*call_value_pop_1_vzeroupper): Likewise.
825 (*sibcall_value_pop_1_vzeroupper): Likewise.
827 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
829 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
831 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
833 * basic-block.h (insert_insn_end_bb_new): Delete.
834 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
836 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
837 H.J. Lu <hongjiu.lu@intel.com>
839 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
840 (ix86_split_call_pop_vzeroupper): Likewise.
842 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
843 (ix86_expand_call): Conditionally decorate calls with
844 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
845 (ix86_split_call_vzeroupper): New.
846 (ix86_split_call_pop_vzeroupper): Likewise.
848 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
849 (*call_pop_0_vzeroupper): New insn_and_split pattern.
850 (*call_pop_1_vzeroupper): Likewise.
851 (*sibcall_pop_1_vzeroupper): Likewise.
852 (*call_0_vzeroupper): Likewise.
853 (*call_1_vzeroupper): Likewise.
854 (*sibcall_1_vzeroupper): Likewise.
855 (*call_1_rex64_vzeroupper): Likewise.
856 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
857 (*call_1_rex64_large_vzeroupper): Likewise.
858 (*sibcall_1_rex64_vzeroupper): Likewise.
859 (*call_value_pop_0_vzeroupper): Likewise.
860 (*call_value_pop_1_vzeroupper): Likewise.
861 (*sibcall_value_pop_1_vzeroupper): Likewise.
862 (*call_value_0_vzeroupper): Likewise.
863 (*call_value_0_rex64_vzeroupper): Likewise.
864 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
865 (*call_value_1_vzeroupper): Likewise.
866 (*sibcall_value_1_vzeroupper): Likewise.
867 (*call_value_1_rex64_vzeroupper): Likewise.
868 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
869 (*call_value_1_rex64_large_vzeroupper): Likewise.
870 (*sibcall_value_1_rex64_vzeroupper): Likewise.
872 2010-11-02 Ian Lance Taylor <iant@google.com>
875 * config.gcc: Revert last patch: set lto_binary_reader.
877 2010-11-02 Richard Guenther <rguenther@suse.de>
879 PR tree-optimization/46149
880 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
881 non-indirect MEM_REF variants.
883 2010-11-02 Richard Guenther <rguenther@suse.de>
885 PR tree-optimization/46216
886 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
887 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
889 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
891 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
892 (*-*-osf*): Likewise.
893 * configure: Regenerate.
895 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
897 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
898 for Intel Core 2 and Core i7.
900 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
902 Model decoder of Core 2/i7 for multipass scheduling.
904 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
905 New type to hold target-specific data for multipass scheduling.
906 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
907 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
909 (core2i7_secondary_decoder_max_insn_size,)
910 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
911 New static variables.
912 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
913 ([_]ix86_first_cycle_multipass_data): New static variable.
914 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
915 Implement targetm.sched hooks.
916 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
918 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
919 Implement new targetm.sched hooks.
920 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
921 targetm.sched hook to install multipass scheduling hooks on demand.
923 * doc/tm.texi.in: Document new targetm.sched hooks.
924 * doc/tm.texi: Regenerate.
926 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
927 (first_cycle_multipass_data_t): New typedef.
928 (struct choice_entry: target_data): New field.
929 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
930 to allow target model restrictions not represented in DFA.
931 (choose_ready, schedule_block): Update.
932 (sched_extend_ready_list, sched_finish_ready_list): Call new target
933 hooks to initialize target-specific data for multipass scheduling.
934 * sched-int.h (max_issue): Update declaration.
935 * sel-sched.c (choose_best_insn): Update.
936 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
937 (first_cycle_multipass_{init, fini}): Define and document new
940 2010-11-02 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/46184
943 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
944 input vector type from the reduction operand as well.
946 2010-11-02 Richard Guenther <rguenther@suse.de>
948 PR tree-optimization/46177
949 * tree-loop-distribution.c (prop_phis): Use
950 mark_virtual_phi_result_for_renaming.
952 2010-11-02 Martin Jambor <mjambor@suse.cz>
955 * tree.c (get_binfo_at_offset): Bail out on artificial
956 fields. Identify primary bases according to their offsets.
958 2010-11-02 Martin Jambor <mjambor@suse.cz>
960 PR tree-optimization/45875
961 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
962 (gimple_get_relevant_ref_binfo): Detect primary bases according to
965 2010-11-02 Ian Lance Taylor <iant@google.com>
967 * doc/install.texi (Configuration): Note in two places that Java
968 is not enabled by default.
970 2010-11-02 Ian Lance Taylor <iant@google.com>
972 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
973 (Configuration): Mention --disable-lto. Remove --with-libelf
976 2010-11-02 Ian Lance Taylor <iant@google.com>
978 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
979 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
980 LIBELFINC. Remove HAVE_libelf.
981 * config.gcc: Don't set lto_binary_reader.
982 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
983 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
984 (LIBS): Remove $(LIBELFLIBS).
985 (INCLUDES): Remove $(LIBELFINC).
986 * configure: Rebuild.
987 * config.in: Rebuild.
989 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
991 * config/microblaze/microblaze-protos.h (function_arg): Delete.
992 (function_arg_advance): Delete.
993 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
994 (FUNCTION_ARG): Delete.
995 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
996 (microblaze_function_arg_advance): ...this. Make static. Take a
997 const_tree and a bool.
998 (function-arg): Rename to...
999 (microblaze_function_arg): ...this. Make static. Take a const_tree
1001 (microblaze_expand_prologue): Call targetm.calls.function_arg and
1002 targetm.calls.function_arg_advance.
1003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1005 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1007 Merge from FSF "apple/trunk" branch.
1009 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
1010 * config/darwin.opt: .. to here.
1011 (matt-stubs): New option.
1012 * config/i386/darwin.opt: Delete.
1013 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
1014 (MACHO_DYNAMIC_NO_PIC_P): New.
1015 (MACHOPIC_INDIRECT): New.
1016 (MACHOPIC_PURE): New.
1017 * config/i386/darwin.h (DARWIN_X86) Define to 1.
1018 (MACHOPIC_ATT_STUB): New.
1019 (CC1_SPEC): Do not remove mdynamic-no-pic.
1020 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1021 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1022 (FUNCTION_PROFILER): Correct over-length line.
1023 (SUBTARGET_OVERRIDE_OPTIONS): New.
1024 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1025 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
1026 (legitimate_constant_p): Handle mdynamic-no-pic.
1027 (ix86_legitimate_address_p): Likewise.
1028 (ix86_legitimize_address): Likewise.
1029 (ix86_expand_move): Likewise.
1030 (machopic_output_stub): Update for ATT-style stubs and
1032 * config/darwin-protos.h (machopic_symbol_defined_p): New.
1033 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
1034 TARGET_DYNAMIC_NO_PIC: Remove.
1035 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1036 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1037 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
1038 Remove handling of mdynamic-no-pic.
1039 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
1041 (machopic_symbol_defined_p): Do not try to use current_function_decl
1042 when generating _get_pc thunks within stubs.
1043 (machopic_indirect_data_reference): Rework for direct conditionals
1044 rather than #ifdefs, add x86 mdynamic-no-pic
1045 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
1047 (darwin_override_options): Handle mdynamic-no-pic here.
1048 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
1049 (machopic_lazy_symbol_ptr3_section): New.
1050 (machopic_picsymbol_stub2_section): New.
1051 (machopic_picsymbol_stub3_section): New.
1052 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
1053 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1054 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1055 Moved common definition from x86 and rs6000.
1056 (MACHO_DYNAMIC_NO_PIC_P): Override value.
1057 (MACHOPIC_INDIRECT): Likewise.
1058 (MACHOPIC_PURE): Likewise.
1059 * config.gcc (x86-darwin-*): Remove darwin.opt.
1061 2010-11-02 Jakub Jelinek <jakub@redhat.com>
1064 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
1065 instead of gsi_last_bb.
1067 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1068 Maxim Kuvyrkov <maxim@codesourcery.com>
1070 * config/i386/i386.c (cpu_names): Add "corei7".
1071 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
1073 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1074 Maxim Kuvyrkov <maxim@codesourcery.com>
1076 Tune alignment for Intel Core i7
1078 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
1079 (enum processor_type): Update comment. Add entries for Core i7.
1080 * config/i386-c.c (ix86_target_macros_internal): Update.
1081 * config/i386.c (m_COREI7{_32,_64}): New macros.
1082 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
1083 (processor_target_table): Tune alignment for Core i7.
1084 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
1086 * doc/invoke.texi: Document "corei7" option value.
1088 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1089 Maxim Kuvyrkov <maxim@codesourcery.com>
1090 H.J. Lu <hjl.tools@gmail.com>
1092 Basic support for Intel Core i7
1094 * i386.c (ix86_option_override_internal): Add entry for corei7, use
1095 generic tuning. Use generic32 when compiling for 32-bit ABI.
1097 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1099 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
1100 sections and call darwin_asm_dwarf_section() to handle them.
1101 (darwin_asm_dwarf_section): New.
1102 (darwin_file_start): Remove code emitting dwarf section symbols.
1104 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
1106 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
1107 explicitly disable stack protection when building libgcc.
1108 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
1110 2010-11-01 Jason Merrill <jason@redhat.com>
1112 * fold-const.c (fold_indirect_ref_1): Handle folding
1113 POINTER_PLUS_EXPR to ARRAY_REF.
1115 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
1117 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1118 (sh_delegitimize_address): New function.
1120 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1122 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
1123 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
1124 (CC1_SPEC): Don't handle -target.
1125 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
1127 * config/darwin.opt (Zallowable_client, Zbundle_loader,
1128 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
1129 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
1130 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
1131 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
1132 Zweak_reference_mismatches, client_name, compatibility_version,
1133 current_version, dylinker_install_name, pagezero_size,
1134 read_only_relocs, seg1addr, segs_read_only_addr,
1135 segs_read_write_addr, sub_library, sub_umbrella): New.
1136 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
1137 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
1138 * config/freebsd.opt: New.
1139 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
1140 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
1141 * config/rpath.opt: New.
1142 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
1143 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
1146 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1148 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
1149 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
1150 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
1151 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
1152 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
1153 Document that options in .opt files do not need to be included.
1154 * doc/tm.texi: Regenerate.
1155 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
1156 * opts-common.c: Update comment on tm.h include.
1157 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
1158 * system.h (SWITCH_TAKES_ARG): Poison.
1159 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
1160 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
1162 (LINK_COMMAND_SPEC_A): Don't include %{x}.
1163 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1164 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
1165 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
1166 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1167 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
1168 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
1169 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
1170 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
1171 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1172 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1173 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1174 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1175 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1176 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1177 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1178 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1179 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1180 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1181 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1182 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1183 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1184 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1185 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1187 2010-11-01 Paul Koning <ni1d@arrl.net>
1189 * config/pdp11/pdp11.md: Use iterators.
1190 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1192 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1194 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1196 * libgcov.c (__gcov_indirect_call_profiler): Set
1197 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1198 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1200 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1202 PR tree-optimization/46259
1205 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1207 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1208 build_vector_from_val.
1210 2010-11-01 DJ Delorie <dj@redhat.com>
1212 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1213 as well as an assertion.
1215 2010-11-01 Paul Koning <ni1d@arrl.net>
1217 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1218 complex modes in memory.
1220 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1222 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1224 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1227 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1228 (cfa_base_offset): New variable.
1229 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1230 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1232 (vt_init_cfa_base): Initialize cfa_base_offset.
1234 2010-11-01 Alan Modra <amodra@gmail.com>
1237 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1238 and savres_strategy.
1239 (stack_info): New file scope var.
1240 (rs6000_init_machine_status): Init stack_info.
1241 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1242 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1243 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1244 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1245 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1246 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1247 (rs6000_savres_strategy): Rewrite.
1248 (rs6000_stack_info): Use "stack_info" in place of local "info".
1249 Return cached stack info when reload_completed unless ENABLE_CHECKING
1250 in which case confirm newly calculated stack info matches old info.
1251 Delay calculation of lr_save_p, set it for out of line gp save/restore
1252 as well as fp. Call rs6000_savres_strategy from here..
1253 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1254 (rs6000_output_function_prologue): Use info->savres_strategy to
1255 determine whether fp save/restore externs need to be emitted.
1257 2010-10-31 Jason Merrill <jason@redhat.com>
1259 * tree.h (EXPR_LOC_OR_HERE): New macro.
1260 * builtins.c (c_strlen): Use it.
1261 * c-decl.c (build_enumerator): Likewise.
1262 * gimplify.c (internal_get_tmp_var): Likewise.
1263 (shortcut_cond_expr): Likewise.
1264 (gimplify_one_sizepos): Likewise.
1266 2010-10-31 Richard Henderson <rth@redhat.com>
1268 * config/i386/cygming.h (TARGET_SEH): New.
1269 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1270 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1271 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1272 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1273 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1274 (ASM_DECLARE_FUNCTION_SIZE): New.
1275 * config/i386/i386-protos.h: Update.
1276 * config/i386/i386.c (ix86_option_override_internal): Enable
1277 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1278 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1279 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1280 (ix86_compute_frame_layout): For SEH, disable
1281 use_fast_prologue_epilogue, move frame pointer to the end of
1282 the frame. Initialize hfp_save_offset.
1283 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1284 at end of prologue for SEH.
1285 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1286 emit blockage at beginning of epilogue.
1287 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1288 (ix86_output_call_insn): New.
1289 * config/i386/i386.h (TARGET_SEH): New.
1290 (struct machine_function): Add member seh.
1291 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1292 * config/i386/winnt.c (struct seh_frame_state): New.
1293 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1294 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1295 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1296 i386_pe_start_function, i386_pe_end_function): New.
1298 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1299 as CFA_STORE in rules 12 and 13.
1301 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1303 PR tree-optimization/46142
1304 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1305 accommodate third function argument.
1307 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1309 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1311 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1313 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1314 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1315 (get_initial_def_for_reduction): Likewise.
1316 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1317 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1318 * tree.c (build_one_cst): Likewise.
1319 (build_vector_from_val): Use types_compatible_p for assert.
1321 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1323 * emit-rtl.c (mark_used_flags): New function.
1324 (set_used_flags, reset_used_flags): Call it.
1326 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1329 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1330 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1332 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1335 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1336 (ix86_compat_aligned_value_p): This.
1337 (ix86_old_function_arg_boundary): Renamed to ...
1338 (ix86_compat_function_arg_boundary): This. Updated.
1339 (ix86_contains_aligned_value_p): New.
1340 (ix86_function_arg_boundary): Align long double parameters on
1341 stack to 4byte in 32bit.
1343 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1345 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1346 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1347 parsing of RID_COPIES and RID_IVAR. Updated call to
1348 objc_add_property_declaration.
1349 * c-typecheck.c (build_component_ref): Call
1350 objc_maybe_build_component_ref instead of objc_build_setter_call.
1351 Use objc_is_property_ref to improve Objective-C checks.
1352 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1353 of objc_build_getter_call.
1355 2010-10-29 Paul Koning <ni1d@arrl.net>
1357 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1358 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1359 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1360 (REG_OK_STRICT): Move description.
1362 2010-10-29 Paul Koning <ni1d@arrl.net>
1364 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1366 2010-10-29 Paul Koning <ni1d@arrl.net>
1368 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1370 2010-10-29 Paul Koning <ni1d@arrl.net>
1373 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1375 2010-10-29 Richard Henderson <rth@redhat.com>
1378 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1381 2010-10-29 Paul Koning <ni1d@arrl.net>
1383 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1384 register to register move.
1386 2010-10-29 Paul Koning <ni1d@arrl.net>
1388 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1389 of integer constant addresses, delete vax-only logic.
1391 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1393 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1394 a conditional expression.
1396 2010-10-29 Paul Koning <ni1d@arrl.net>
1398 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1399 instruction encoding.
1401 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1402 Andrew Pinski <pinskia@gmail.com>
1404 * tree.h (build_vector_from_val): Declare.
1405 * tree.c (build_vector_from_val): New function.
1406 * c-typeck.c (build_binary_op): Handle vector shifting.
1407 * doc/extend.texi: Description of the vector shifting operation.
1409 2010-10-29 Paul Koning <pkoning@equallogic.com>
1411 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1412 pdp11_secondary_memory_needed): Declare.
1413 * config/pdp11/predicates.md (float_operand): New predicate.
1414 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1415 (cbranchdf4, movdf): Change predicate.
1416 (movsf): Handle FPU register case.
1417 (truncdfsf2, extendsfdf2): Add FPU register case.
1418 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1419 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1420 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1421 (pdp11_register_move_cost): Update cost matrix.
1422 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1423 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1424 pdp11_secondary_memory_needed): New function.
1425 (pdp11_return_in_memory): Add other float types.
1426 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1427 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1428 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1429 REGISTER_MOVE_COST): Delete.
1430 (BASE_RETURN_VALUE_REG): Add other float types.
1432 2010-10-29 Nick Clifton<nickc@redhat.com>
1434 * doc/invoke.texi: Document -mam34 and -mtune options.
1435 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1436 (mn10300_tune_cpu): New variable.
1437 (mn10300_handle_option): Handle -mam34 and -mtune options.
1438 (mn10300_option_override): Convert tune string into tune cpu variable.
1439 (mn10300_legitimate_constant_p): Delete unused local variable.
1440 (is_load_insn): New function.
1441 (is_store_insn): New function.
1442 (mn10300_adjust_schedule_cost): New function.
1443 (TARGET_SCHED_ADJUST_COST): Define.
1444 * config/mn10300/mn10300.opt (mam34): New option.
1445 (mtune): New option.
1446 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1447 (enum processor_type): Add AM34.
1448 (TARGET_AM34): Define.
1449 * config/mn10300/mn10300.md (attr cpu): Add am34.
1450 Add pipeline description.
1451 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1452 Remove unneeded alternatives. Add timing attribute.
1453 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1454 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1455 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1456 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1457 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1458 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1459 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1460 float_conditional_branch, jump, indirect_jump, tablejump,
1461 call_internal, call_value_internal, zero_extendqisi2_am33,
1462 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1463 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1464 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1465 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1466 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1467 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1468 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1469 return_internal_regs, store_movm, return, call_next_insn):
1470 Add timing attribute.
1471 (am33_subsi3): Add missing clobber of CC_REG.
1472 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1473 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1474 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1475 extendqisi2): Fix predicates.
1476 (call_internal, call_internal_value): Separate alternatives.
1477 * config/mn10300/t-mn10300: Add AM34 multilib.
1479 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1481 * config/sh/sh.c (sh_promote_function_mode): Use
1482 default_promote_function_mode if !sh_promote_prototypes.
1484 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1486 * recog.c (split_all_insns): Remove dead code.
1488 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1490 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1492 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1494 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1495 (FUNCTION_ARG_ADVANCE): Delete.
1496 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1498 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1499 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1500 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1502 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1504 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1505 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1506 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1507 Take a const_tree and a bool.
1508 (mcore_function_arg_advance): New function.
1509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1511 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1513 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1514 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1515 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1516 Take a const_tree and a bool.
1517 (mcore_function_arg_advance): New function.
1518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1520 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1522 * config/h8300/h8300-protos.h (function_arg): Delete.
1523 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1524 * config/h8300/h8300.c (function_arg): Rename to...
1525 (h8300_function_arg): ...this. Make static. Take a const_tree and
1527 (h8300_function_arg_advance): New function.
1528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1530 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1532 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1534 * config/arc/arc.c (arc_function_arg): ...here and...
1535 (arc_function_arg_advance): ...here. New functions.
1536 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1538 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1540 * config/crx/crx-protos.h (crx_function_arg): Delete.
1541 (crx_function_arg_advance): Delete.
1542 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1543 * config/crx/crx.c (crx_function_arg): Make static. Take a
1544 const_tree and a bool.
1545 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1546 (enough_regs_for_param): Take a const_tree.
1547 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1549 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1551 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1552 (m68hc11_function_arg_advance): Delete.
1553 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1554 (FUNCTION_ARG_ADVANCE): Delete.
1555 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1556 Take a const_tree and a bool.
1557 (m68hc11_function_arg_advance): Likewise.
1558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1560 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1562 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1563 (xstormy16_function_arg_advance): Delete.
1564 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1565 (FUNCTION_ARG_ADVANCE): Delete.
1566 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1567 Take a const_tree and a bool.
1568 (xstormy16_function_arg_advance): Likewise. Return void, updating
1569 the CUM parameter instead.
1570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1572 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1574 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1575 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1576 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1577 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1578 (moxie_function_arg): Make static. Take a const_tree and a bool.
1579 (moxie_function_arg_advance): New function.
1580 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1582 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1584 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1585 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1586 (FUNCTION_ARG_ADVANCE): Delete.
1587 * config/mn10300/mn10300.c (function_arg): Rename to...
1588 (mn10300_function_arg): ...this. Make static. Take a const_tree
1590 (mn10300_function_arg_advance): New function.
1591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1593 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1595 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1596 (function_arg_advance): Delete.
1597 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1598 * config/iq2000/iq2000.c (function_arg): Rename to...
1599 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1601 (function_arg_advance): Rename to...
1602 (iq2000_function_arg_advance): ...this. Make static. Take a
1603 const_tree and a bool.
1604 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1605 iq2000_function_arg.
1606 (iq2000_pass_by_reference): Call iq2000_function_arg).
1607 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1609 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1611 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1612 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1613 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1615 (fr30_function_arg): New function.
1616 (fr30_function_arg_advance): New function.
1617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1619 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1621 * config/frv/frv-protos.h (frv_function_arg): Delete.
1622 (frv_function_arg_advance): Delete.
1623 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1624 * config/frv/frv.c (frv_function_arg): Rename to...
1625 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1626 (frv_function_arg, frv_function_incoming_arg): New functions.
1627 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1629 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1631 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1634 * config/i386/sse.md (sse_movhlps_exp): Use destination
1635 returned from ix86_fixup_binary_operands to expand insn.
1636 (sse_movlhps_exp): Ditto.
1637 (sse_loadhps_exp): Ditto.
1638 (sse_loadlps_exp): Ditto.
1639 (sse2_loadhpd_exp): Ditto.
1640 (sse2_loadlpd_exp): Ditto.
1642 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1644 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1645 constants in thumb2.
1647 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1649 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1650 arithmetics in masking operations.
1651 (contains_muldiv): Likewise.
1652 (try_combine): Likewise.
1653 (find_split_point): Likewise.
1654 (combine_simplify_rtx): Likewise.
1655 (simplify_if_then_else): Likewise.
1656 (simplify_set): Likewise.
1657 (expand_compound_operation): Likewise.
1658 (expand_field_assignment): Likewise.
1659 (make_extraction): Likewise.
1660 (extract_left_shift): Likewise.
1661 (make_compound_operation): Likewise.
1662 (force_to_mode): Likewise.
1663 (make_field_assignment): Likewise.
1664 (reg_nonzero_bits_for_combine): Likewise.
1665 (simplify_shift_const_1): Likewise.
1666 (simplify_comparison): Likewise.
1668 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1670 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1671 (ia64_function_arg_advance): Delete.
1672 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1673 (FUNCTION_ARG_ADVANCE): Delete.
1674 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1675 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1677 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1678 (ia64_function_arg_advance): Make static. Take a const_tree and
1680 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1681 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1683 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1685 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1686 (TARGET_GET_RAW_ARG_MODE): New.
1687 * doc/tm.texi: Regenerate.
1688 * target.def (get_raw_result_mode): New.
1689 (get_raw_arg_mode): New.
1690 * targhooks.c (default_get_reg_raw_mode): New.
1691 * targhooks.h (default_get_reg_raw_mode): New.
1692 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1693 (apply_result_size): Ditto.
1694 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1695 (TARGET_GET_RAW_RESULT_MODE): Define.
1696 (TARGET_GET_RAW_ARG_MODE): Ditto.
1698 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1700 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1701 for newer Solaris 10 release.
1702 (sparc_fallback_frame_state): Likewise.
1704 2010-10-27 Jason Merrill <jason@redhat.com>
1706 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1709 2010-10-27 Jie Zhang <jie@codesourcery.com>
1710 Maxim Kuvyrkov <maxim@codesourcery.com>
1712 * haifa-sched.c (ISSUE_POINTS): Remove.
1713 (max_issue): Don't issue more than issue_rate instructions.
1715 2010-10-27 Ian Lance Taylor <iant@google.com>
1718 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1719 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1720 UNSPECV_SPLIT_STACK_RETURN.
1722 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1724 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1726 * config/i386/i386.c (block_info): New.
1727 (BLOCK_INFO): Likewise.
1728 (call_avx256_state): Likewise.
1729 (check_avx256_stores): Likewise.
1730 (move_or_delete_vzeroupper_2): Likewise.
1731 (move_or_delete_vzeroupper_1): Likewise.
1732 (move_or_delete_vzeroupper): Likewise.
1733 (use_avx256_p): Likewise.
1734 (function_pass_avx256_p): Likewise.
1735 (flag_opts): Add -mvzeroupper.
1736 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1737 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1739 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1740 generate vzeroupper.
1741 (init_cumulative_args): Add an int to indicate caller. Set
1742 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1743 based on return type.
1744 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1745 caller_pass_avx256_p based on argument type.
1746 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1747 is used, but not returned by caller.
1748 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1749 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1751 (ix86_minimum_alignment): Likewise.
1752 (ix86_expand_special_args_builtin): Set target to
1753 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1754 (ix86_reorg): Run the vzeroupper optimization if needed.
1756 * config/i386/i386.h (ix86_args): Add caller.
1757 (INIT_CUMULATIVE_ARGS): Updated.
1758 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1759 caller_pass_avx256_p, caller_return_avx256_p,
1760 callee_pass_avx256_p and callee_return_avx256_p.
1762 * config/i386/i386.opt (-mvzeroupper): New.
1764 * config/i386/predicates.md (vzeroupper_operation): Removed.
1766 * config/i386/sse.md (avx_vzeroupper): Removed.
1767 (*avx_vzeroupper): Removed.
1768 (avx_vzeroupper): New.
1770 * doc/invoke.texi: Document -mvzeroupper.
1772 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1774 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1775 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1776 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1778 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1779 Olivier Hainque <hainque@adacore.com>
1781 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1782 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1783 fs->signal_frame instead.
1785 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1787 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1788 parsing of RID_COPIES and RID_IVAR.
1790 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1792 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1793 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1794 Do not use objc_set_property_attr, but use local variables
1795 instead. Detect repeated usage of setter, getter and ivar
1796 attributes. Improved error processing when a setter name does not
1797 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1798 that the token is a keyword. Updated call to
1799 objc_add_property_declaration.
1801 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1803 * c-parser.c (c_parser_objc_at_property): Renamed to
1804 c_parser_objc_at_property_declaration. Updated calls to
1805 objc_add_property_variable, now objc_add_property_declaration.
1806 Code rewritten to be much more robust in recovering from syntax
1807 errors. Added comments.
1808 (c_parser_objc_property_attrlist): Removed.
1809 (c_parser_external_declaration): Updated calls to
1810 c_parser_objc_at_property, now
1811 c_parser_objc_at_property_declaration.
1812 (c_parser_objc_methodprotolist): Same change.
1814 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1816 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1818 2010-10-26 Jan Hubicka <jh@suse.cz>
1820 * ipa.c (process_references): Enqueue all referenced nodes;
1821 mark as reachable only non-external nodes.
1822 (cgraph_remove_unreachable_nodes): All referenced nodes should
1823 be enqueued; remove bogues node->needed check.
1825 2010-10-26 Jan Hubicka <jh@suse.cz>
1827 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1830 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1832 * config/i386/i386.md (split_stack_return): Replace
1833 unspec_volatile with unspec.
1835 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1837 * doc/install.texi: Fix typo in --with-sysroot description.
1839 2010-10-26 Jan Hubicka <jh@suse.cz>
1841 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1842 Use info provided by linker plugin.
1844 2010-10-26 Jason Merrill <jason@redhat.com>
1846 * varasm.c (constructor_static_from_elts_p): Don't require a
1847 CONSTRUCTOR to have elements to be suitable for static
1848 initialization. Allow ARRAY_TYPE as well.
1850 2010-10-26 Jan Hubicka <jh@suse.cz>
1853 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1854 (cgraph_set_const_flags) ... this one; get also looping argument;
1855 clear constructor/destructor flags.
1856 (cgraph_set_pure_flag): Likewise.
1857 (cgraph_set_looping_const_or_pure_flag): Remove.
1858 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1859 to optimize away static ctors/dtors; it does not work on inline clones;
1860 external functions can always be rmeoved.
1861 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1862 inline clones; in LTO external functions always can go.
1863 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1864 (cgraph_mark_address_taken_node): Assert that we are not taking
1865 address of inline clone.
1866 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1868 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1870 (ipcp_initialize_node_lattices): Only local functions can be
1871 handled without cloning.
1872 * cgraph.h (cgraph_set_readonly_flag,
1873 cgraph_set_looping_const_or_pure_flag): Remove.
1874 (cgraph_set_const_flag): Declare.
1875 (cgraph_set_pure_flag): Update.
1876 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1878 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1879 look at inline clones; fix handling of external definitions.
1880 (cgraph_postorder): Do not look at inline clones in the first pass.
1881 (function_and_variable_visibility): Drop constructors/destructor
1882 flags at pure and const functions.
1883 * tree-profile.c (tree_profiling): Update.
1884 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1885 address taken; external functions do not account to whole program size.
1886 (cgraph_decide_inlining): Likewise; do not try to inline
1887 functions already inlined.
1889 2010-10-26 Jie Zhang <jie@codesourcery.com>
1891 * doc/invoke.texi: Improve documentation of
1892 -fstrict-volatile-bitfields.
1894 2010-10-26 Ira Rosen <irar@il.ibm.com>
1896 PR tree-optimization/46167
1897 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1898 is basic block for the statement.
1900 2010-10-26 Paul Koning <ni1d@arrl.net>
1902 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1903 current definition of struct_real_format.
1905 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1908 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1909 (ix86_function_arg_boundary): Always align parameters on stack
1910 in 64bit and align parameters with alignment >= 16byte on stack
1911 in 32bit. Warn alignment change.
1913 2010-10-26 Ian Lance Taylor <iant@google.com>
1916 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1919 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1921 Implement opaque-enum-specifiesr for C++0x
1922 * tree.h (ENUM_IS_OPAQUE): New.
1923 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1925 2010-10-26 Jie Zhang <jie@codesourcery.com>
1927 * stor-layout.c (layout_decl): Use the field's type to
1928 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1929 * config/arm/arm.c (arm_override_options): Default to
1930 -fstrict-volatile-bitfields.
1932 2010-10-25 Paul Koning <ni1d@arrl.net>
1934 * config/pdp11/pdp11.md: Add define_constants for register
1935 numbers, branch offset limits.
1936 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1937 * config/pdp11.pdp11.h: Ditto.
1939 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1941 * configure.ac: Use $cpu_type instead of $target to define the nop.
1942 * configure: Regenerate.
1944 2010-10-25 Jie Zhang <jie@codesourcery.com>
1946 * combine.c (try_combine): If insns need to be kept around, check that
1947 they can be copied in the merged instruction.
1949 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1951 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1953 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1954 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1955 it has been modified.
1957 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1959 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1961 2010-10-24 Paul Koning <ni1d@arrl.net>
1963 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1964 * config/pdp11/pdp11.c (output_jump): Ditto.
1966 2010-10-24 Ian Lance Taylor <iant@google.com>
1968 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1970 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1972 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1973 least one insn with a locus corresponding to an edge's goto_locus,
1974 disregard non-fallthru edges to the exit block and merge the blocks
1975 created for the same goto_locus.
1977 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1979 * gcc.c (n_switches_alloc_debug_check): New.
1980 (set_option_handlers): New.
1981 (process_command): Use set_option_handlers.
1982 (do_self_spec): Pass spec-generated options through option handlers.
1983 (main): Also save and restore n_switches_alloc when swapping
1986 2010-10-23 Richard Henderson <rth@redhat.com>
1989 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1990 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1991 Honor matching operands when splitting to XOR.
1993 2010-10-23 Ian Lance Taylor <iant@google.com>
1995 * tree-vrp.c (extract_range_from_binary_expr): If
1996 flag_non_call_exceptions don't eliminate division by zero.
1997 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1999 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
2001 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2002 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
2003 __ORDER_PDP_ENDIAN__.
2004 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2005 (struct DWstruct): Define based on __BYTE_ORDER__.
2006 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2007 (struct INTstruct): Define based on __BYTE_ORDER__.
2008 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2009 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
2010 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
2011 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2012 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2013 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2014 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2015 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2016 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2017 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2018 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2019 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2020 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2021 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2022 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2023 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2024 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2025 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2026 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2027 * doc/tm.texi: Regenerate.
2028 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
2029 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
2031 2010-10-23 Jie Zhang <jie@codesourcery.com>
2033 PR rtl-optimization/37360
2034 * config/mips/mips.c (cached_can_issue_more): New local variable.
2035 (mips_sched_reorder_1): New.
2036 (mips_sched_reorder): Use mips_sched_reorder_1.
2037 (mips_sched_reorder2): New.
2038 (mips_variable_issue): Set cached_can_issue_more.
2039 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
2040 instead of mips_sched_reorder.
2043 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2044 PR rtl-optimization/37360
2045 * haifa-sched.c (max_issue): Do not assert that we never issue more
2046 insns than issue_rate. Add comment.
2048 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
2050 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
2051 location info of the expression.
2053 2010-10-22 DJ Delorie <dj@redhat.com>
2055 * doc/extend.texi (Named Address Spaces): Document the M32C named
2058 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
2059 __far address space.
2060 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
2061 "__far" address space for R8C and M16C processor variants.
2062 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
2063 (far_addr_space_p): New.
2064 (encode_pattern_1): Add sign and zero extend support.
2065 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
2066 (m32c_extra_constraint_p2): Add SF constraint.
2067 (m32c_legitimate_address_p): Support __far addresses.
2068 (m32c_addr_space_pointer_mode): New.
2069 (m32c_addr_space_address_mode): New.
2070 (m32c_addr_space_legitimate_address_p): New.
2071 (m32c_addr_space_legitimize_address): New.
2072 (m32c_addr_space_subset_p): New.
2073 (m32c_addr_space_convert): New.
2074 (conversions): Add __far operand patterns.
2075 (m32c_prepare_move): Force constants into registers for __far moves.
2076 (m32c_split_move): __far moves are always split.
2077 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
2078 * config/m32c/mov.md (mov<mode>_far_op1): New.
2079 (mov<mode>_far_op2): New.
2080 (movqi_op): Add __far (SF) support.
2081 (movhi_op): Likewise.
2082 (movsi_splittable): Split A1A0 also.
2084 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2085 Andrew Pinski <pinskia@gmail.com>
2087 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
2088 * doc/extend.texi: New paragraph
2090 2010-10-22 Paul Koning <ni1d@arrl.net>
2092 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
2094 2010-10-22 DJ Delorie <dj@redhat.com>
2096 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
2098 2010-10-22 Paul Koning <ni1d@arrl.net>
2100 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
2102 2010-10-22 Richard Henderson <rth@redhat.com>
2104 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
2105 cases for __builtin_fma and __builtin_fmaf.
2107 2010-10-22 Richard Henderson <rth@redhat.com>
2109 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
2110 NEG+USE for vectors as well.
2111 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
2114 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2116 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
2117 SWITCH_CURTAILS_COMPILATION): Remove.
2118 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
2119 * doc/tm.texi: Regenerate.
2120 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
2122 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2124 * config/i386/bdver1.md: New file.
2125 * config/i386/i386.md (include "bdver1.md"): Invoke the
2126 pipeline description for bdver1.
2127 (x86_sahf_1): Add "bdver1_decode" attribute.
2128 (*cmpfp_i_mixed): Likewise.
2129 (*cmpfp_i_sse): Likewise.
2130 (*cmpfp_i_i387): Likewise.
2131 (*cmpfp_iu_mixed): Likewise.
2132 (*cmpfp_iu_sse): Likewise.
2133 (*cmpfp_iu_387): Likewise.
2134 (*swap<mode>,*swap<mode>_1): Likewise.
2135 (fixuns_trunc<mode>hi2): Likewise.
2136 (fix_trunc<mode>si_sse): Likewise.
2137 (x86_fnstcw_1): Likewise.
2138 (x86_fldcw_1): Likewise.
2139 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
2140 (*floatsi<mode>2_vector_mixed): Likewise.
2141 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
2142 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2143 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2144 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
2145 (*floatsi<mode>2_vector_sse): Likewise.
2146 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
2147 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2148 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2149 (*mul<mode>3_1): Likewise.
2150 (*mulsi3_1_zext): Likewise.
2151 (*mulhi3_1): Likewise.
2152 (*mulqi3_1): Likewise.
2153 (*<u>mul<mode><dwi>3_1): Likewise.
2154 (*<u>mulqihi3_1): Likewise.
2155 (*<s>muldi3_highpart_1): Likewise.
2156 (*<s>mulsi3_highpart_1): Likewise.
2157 (*<s>mulsi3_highpart_zext): Likewise.
2158 (x86_64_shld): Likewise.
2159 (x86_shld): Likewise.
2160 (x86_64_shrd): Likewise.
2161 (x86_shrd): Likewise.
2162 (sqrtxf2): Likewise.
2163 (sqrt_extend<mode>xf2_i387): Likewise.
2164 (*sqrt<mode>2_sse): Likewise.
2165 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
2166 (sse_cvtsi2ssq): Likewise.
2167 (sse_cvtss2si): Likewise.
2168 (sse_cvtss2si_2): Likewise.
2169 (sse_cvtss2siq): Likewise.
2170 (sse_cvtss2siq_2): Likewise.
2171 (sse_cvttss2si): Likewise.
2172 (sse_cvttss2siq): Likewise.
2173 (sse2_cvtpi2pd): Likewise.
2174 (sse2_cvttpd2pi): Likewise.
2175 (sse2_cvtsi2sd): Likewise.
2176 (sse2_cvtsi2sdq): Likewise.
2177 (sse2_cvtsd2si): Likewise.
2178 (sse2_cvtsd2si_2): Likewise.
2179 (sse2_cvtsd2siq): Likewise.
2180 (sse2_cvtsd2siq_2): Likewise.
2181 (sse2_cvttsd2si): Likewise.
2182 (sse2_cvttsd2siq): Likewise.
2183 (*sse2_cvtpd2dq): Likewise.
2184 (*sse2_cvttpd2dq): Likewise.
2185 (sse2_cvtsd2ss): Likewise.
2186 (sse2_cvtss2sd): Likewise.
2187 (*sse2_cvtpd2ps): Likewise.
2188 (sse2_cvtps2pd): Likewise.
2190 2010-10-22 Richard Guenther <rguenther@suse.de>
2193 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2194 remove the virtual operands if they are not needed.
2196 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2198 * config/i386/i386.c (processor_costs bdver1_cost): Update
2199 insn costs and architectural parameters for bdver1.
2201 2010-10-22 Richard Guenther <rguenther@suse.de>
2203 * gimple.h (gimple_register_canonical_type): Declare.
2204 * gimple.c (gimple_canonical_types): New global hashtable.
2205 (struct gimple_type_leader_entry_s): New type.
2206 (gimple_type_leader): New global cache.
2207 (gimple_lookup_type_leader): New function.
2208 (gtc_visit): Query the proper cache.
2209 (gimple_types_compatible_p): Likewise.
2210 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2211 (gimple_canonical_type_eq): New function.
2212 (gimple_register_canonical_type): Likewise.
2213 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2214 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2215 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2216 gimple_types_compatible_p for LTO.
2218 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2221 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2222 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2223 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2224 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2225 (<sse>_movu<ssemodesuffix>): New expander.
2226 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2227 (avx_movdqu<avxmodesuffix>): New expander.
2228 (*sse2_movdqu): Rename from sse2_movdqu.
2229 (sse2_movdqu): New expander.
2231 2010-10-22 Richard Guenther <rguenther@suse.de>
2233 PR tree-optimization/45720
2234 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2235 Handle negative step.
2236 (vect_enhance_data_refs_alignment): Likewise.
2237 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2238 (vect_create_cond_for_align_checks): Likewise.
2239 (vect_create_cond_for_alias_checks): Likewise.
2241 2010-10-22 Ira Rosen <irar@il.ibm.com>
2243 PR tree-optimization/46126
2244 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2245 vectorizable_shift in case of basic block vectorization.
2247 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2249 * target.h (enum opt_levels, struct default_options): New.
2250 * target.def (handle_ofast): Remove hook.
2251 (target_option.optimization): Change to
2252 target_option.optimization_table.
2253 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2254 TARGET_OPTION_OPTIMIZATION_TABLE.
2255 (CAN_DEBUG_WITHOUT_FP): Remove.
2256 * doc/tm.texi: Regenerate.
2257 * opts.c (maybe_default_option, maybe_default_options,
2258 default_options_table): New.
2259 (default_options_optimization): Take extra parameters. Don't
2260 assert that global_options and global_options_set are in use. Use
2261 maybe_default_options.
2262 (decode_options): Pass extra parameters to
2263 default_options_optimization.
2264 * common.opt (falign-loops): Use value 0 with Var.
2265 (frerun-cse-after-loop, ftree-ter): Remove Init.
2266 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2267 TARGET_OPTION_OPTIMIZATION): Remove.
2268 * targhooks.c (empty_optimization_table): New.
2269 * targhooks.h (empty_optimization_table): Declare.
2270 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2271 * config/alpha/alpha.c (alpha_option_optimization_table,
2272 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2273 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2274 * config/arm/arm.c (arm_option_optimization: Change to
2275 arm_option_optimization_table.
2276 (TARGET_OPTION_OPTIMIZATION): Change to
2277 TARGET_OPTION_OPTIMIZATION_TABLE.
2278 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2279 * config/avr/avr.c (avr_option_optimization_table,
2280 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2281 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2282 * config/cris/cris.c (cris_option_optimization): Change to
2283 cris_option_optimization_table.
2284 (TARGET_OPTION_OPTIMIZATION): Change to
2285 TARGET_OPTION_OPTIMIZATION_TABLE.
2286 * config/crx/crx.c (crx_option_optimization): Change to
2287 crx_option_optimization_table.
2288 (TARGET_OPTION_OPTIMIZATION): Change to
2289 TARGET_OPTION_OPTIMIZATION_TABLE.
2290 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2291 * config/fr30/fr30.c (fr30_option_optimization_table,
2292 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2293 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2294 * config/frv/frv.c (frv_option_optimization_table,
2295 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2296 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2297 * config/h8300/h8300.c (h8300_option_optimization): Change to
2298 h8300_option_optimization_table.
2299 (TARGET_OPTION_OPTIMIZATION): Change to
2300 TARGET_OPTION_OPTIMIZATION_TABLE.
2301 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2302 * config/i386/i386.c (ix86_option_optimization): Change to
2303 ix86_option_optimization_table.
2304 (TARGET_OPTION_OPTIMIZATION): Change to
2305 TARGET_OPTION_OPTIMIZATION_TABLE.
2306 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2308 * config/ia64/ia64.c (ia64_option_optimization): Change to
2309 ia64_option_optimization_table.
2310 (TARGET_OPTION_OPTIMIZATION): Change to
2311 TARGET_OPTION_OPTIMIZATION_TABLE.
2312 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2313 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2315 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2316 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2317 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2318 * config/lm32/lm32.c (lm32_option_optimization_table,
2319 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2320 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2321 * config/m32r/m32r.c (m32r_option_optimization): Change to
2322 m32r_option_optimization_table.
2323 (TARGET_OPTION_OPTIMIZATION): Change to
2324 TARGET_OPTION_OPTIMIZATION_TABLE.
2325 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2326 CAN_DEBUG_WITHOUT_FP): Remove.
2327 * config/mcore/mcore.c (mcore_option_optimization): Change to
2328 mcore_option_optimization_table.
2329 (TARGET_OPTION_OPTIMIZATION): Change to
2330 TARGET_OPTION_OPTIMIZATION_TABLE.
2331 * config/mep/mep.c (mep_option_optimization): Change to
2332 mep_option_optimization_table.
2333 (TARGET_OPTION_OPTIMIZATION): Change to
2334 TARGET_OPTION_OPTIMIZATION_TABLE.
2335 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2336 * config/microblaze/microblaze.c
2337 (microblaze_option_optimization_table,
2338 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2339 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2340 * config/mips/mips.c (mips_option_optimization_table,
2341 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2342 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2343 * config/mmix/mmix.c (mmix_option_optimization): Change to
2344 mmix_option_optimization_table.
2345 (TARGET_OPTION_OPTIMIZATION): Change to
2346 TARGET_OPTION_OPTIMIZATION_TABLE.
2347 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2348 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2349 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2350 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2351 * config/pa/pa.c (pa_option_optimization_table,
2352 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2353 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2354 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2355 pdp11_option_optimization_table.
2356 (TARGET_OPTION_OPTIMIZATION): Change to
2357 TARGET_OPTION_OPTIMIZATION_TABLE.
2358 * config/picochip/picochip.c (picochip_option_optimization_table,
2359 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2360 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2361 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2362 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2363 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2364 * config/rx/rx.c (rx_option_optimization_table,
2365 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2366 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2367 * config/s390/s390.c (s390_option_optimization): Change to
2368 s390_option_optimization_table.
2369 (s390_option_override): Update comment.
2370 (TARGET_OPTION_OPTIMIZATION): Change to
2371 TARGET_OPTION_OPTIMIZATION_TABLE.
2372 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2373 * config/score/score.c (score_option_optimization_table,
2374 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2375 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2376 * config/sh/sh.c (sh_option_optimization): Change to
2377 sh_option_optimization_table.
2378 (TARGET_OPTION_OPTIMIZATION): Change to
2379 TARGET_OPTION_OPTIMIZATION_TABLE.
2380 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2381 (sh_option_override, expand_block_move, multcosts, find_barrier,
2382 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2383 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2384 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2385 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2386 instead of TARGET_SMALLCODE.
2387 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2388 * config/sparc/sparc.c (sparc_option_optimization_table,
2389 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2390 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2391 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2392 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2393 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2394 * config/v850/v850.c (v850_option_optimization): Change to
2395 v850_option_optimization_table.
2396 (TARGET_OPTION_OPTIMIZATION): Change to
2397 TARGET_OPTION_OPTIMIZATION_TABLE.
2398 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2399 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2400 xtensa_option_optimization_table.
2401 (TARGET_OPTION_OPTIMIZATION): Change to
2402 TARGET_OPTION_OPTIMIZATION_TABLE.
2403 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2405 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2407 Based on the CFString implementation in FSF apple/trunk branch.
2409 * target.def (objc_construct_string): New Hook.
2410 * doc/tm.texi (objc_construct_string): Document.
2411 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2412 * config/t-darwin: Amend build rules for darwin.o.
2413 * config/darwin.opt: Add cfstrings flags.
2414 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2415 (darwin_objc_construct_string): New.
2416 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2417 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2418 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2419 (darwin_fold_builtin): Likewise.
2420 (darwin_build_constant_cfstring): Likewise.
2421 (darwin_objc_construct_string): Likewise.
2422 (darwin_cfstring_p): Likewise.
2423 (darwin_enter_string_into_cfstring_table): Likewise.
2424 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2425 * config/darwin.c (darwin_running_cxx): New var.
2426 (machopic_select_section): Return cfstring_constant_object_section.
2427 (darwin_override_options): Set darwin_running_cxx.
2428 (add_builtin_field_decl): New.
2429 (darwin_init_cfstring_builtins): New.
2430 (darwin_build_constant_cfstring): New.
2431 (darwin_fold_builtin): New.
2432 (cfstring_hash): New.
2434 (darwin_enter_string_into_cfstring_table): New.
2435 * config/darwin-sections.def (cfstring_constant_object_section): New.
2436 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2437 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2439 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2441 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2442 TYPE_STUB_DECL instead of TREE_CHAIN.
2443 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2444 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2445 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2446 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2447 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2448 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2450 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2452 2010-10-22 Jie Zhang <jie@codesourcery.com>
2454 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2455 (copy_blkmode_from_reg): Likewise.
2456 (read_complex_part): Likewise.
2457 (expand_expr_real_1): Calculate packedp and pass it to
2459 * expr.h (extract_bit_field): Update declaration.
2460 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2461 to extract_bit_field.
2462 * expmed.c (extract_fixed_bit_field): Update calls to
2463 extract_fixed_bit_field.
2464 (store_split_bit_field): Likewise.
2465 (extract_bit_field_1): Add new argument packedp.
2466 (extract_bit_field): Add new argument packedp.
2467 (extract_fixed_bit_field): Add new argument packedp and let
2468 packed attribute override volatile.
2469 * stmt.c (expand_return): Update call to extract_bit_field.
2471 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2473 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2475 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2477 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2478 of gcc_checking_assert.
2479 * sel-sched.c (code_motion_process_successors): Likewise.
2481 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2483 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2484 when stopping because of a different locus on edge or insn.
2485 (try_optimize_cfg): Add comment.
2486 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2487 block is a forwarder block, propagate locus on the edge.
2488 (cfg_layout_merge_blocks): Likewise.
2490 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2493 * config/i386/i386.md (*pushti2): New insn pattern.
2494 (pushti2 splitter): New insn splitter.
2495 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2498 2010-10-21 Paul Koning <ni1d@arrl.net>
2500 * config/pdp11/pdp11-protos.md (arith_operand,
2501 const_immediate_operand, expand_shift_operand,
2502 immediate15_operand): Delete
2503 * config/pdp11/pdp11.c: Ditto.
2504 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2505 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2506 EXTRA_CONSTRAINT): Delete.
2507 * config/pdp11/pdp11.md (various): Use standard constraints
2508 instead of removed ones.
2509 * config/pdp11/constraints.md: New file.
2510 * config/pdp11/predicates.md: New file.
2512 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2515 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2516 (may_alias_p): Ditto.
2518 2010-10-21 Martin Jambor <mjambor@suse.cz>
2520 PR tree-optimization/45875
2521 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2523 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2525 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2527 (create_new_def_for): Likewise.
2529 2010-10-21 Nick Clifton <nickc@redhat.com>
2531 * config/mn10300/mn10300.c: Fold code to 80-character width.
2532 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2533 MEM, CONST_INT and CONST_DOUBLE.
2534 (targetm): Move initialization to end of file.
2535 (print_operand): Rename to mn10300_print_operand.
2536 (print_operand_address): Rename to mn10300_print_operand_address.
2537 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2538 (expand_prologue): Rename to mn10300_expand_prologue.
2539 (expand_epilogue): Rename to mn10300_expand_epilogue.
2540 (initial_offset): Rename to mn10300_initial_offset.
2541 (function_arg): Rename to mn10300_function_arg.
2542 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2543 (symbolic_operand): Rename to mn10300_symbolic_operand.
2544 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2545 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2546 * config/mn10300/mn10300-protos.h: Update prototypes.
2547 * config/mn10300/mn10300.h: Fold code to 80-character width.
2548 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2549 MEM, CONST_INT and CONST_DOUBLE.
2550 (CPP_SPEC): Move to...
2551 (TARGET_CPU_CPP_BUILTINS): ... here.
2552 * config/mn10300/mn10300.md: Fold code to 80-character width.
2553 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2554 MEM, CONST_INT and CONST_DOUBLE.
2556 2010-10-21 Ira Rosen <irar@il.ibm.com>
2558 PR tree-optimization/46049
2559 PR tree-optimization/46052
2560 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2561 (vect_get_slp_defs): Add arguments.
2562 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2563 operands to vect_get_slp_defs.
2564 (vectorizable_reduction): Fix comment, pass scalar operands to
2566 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2567 type to determine number of units in the created vector.
2568 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2569 (vectorizable_conversion): Fix comment.
2570 (vectorizable_shift): New function.
2571 (vectorizable_operation): Move code that handles shifts to
2573 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2575 (vectorizable_type_promotion, vectorizable_store): Likewise.
2576 (vectorizable_condition): Fix comment.
2577 (vect_analyze_stmt): Call vectorizable_shift.
2578 (vect_transform_stmt): Likewise.
2579 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2580 Use it as the operand to create vectors for, except reduction
2581 initial definition and store. Use operands type.
2582 (vect_get_slp_defs): Add new arguments. Pass them to
2583 vect_get_constant_vectors.
2585 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2587 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2588 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2589 * cfghooks.c (fixup_reorder_chain): Likewise.
2590 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2591 * cgraph.c (cgraph_add_thunk): Likewise.
2592 (cgraph_create_edge_1): Likewise.
2593 (cgraph_create_virtual_clone): Likewise.
2594 * ddg.c (add_cross_iteration_register_deps): Likewise.
2595 * dwarf2out.c (modified_type_die): Likewise.
2596 * emit-rtl.c (set_mem_alias_set): Likewise.
2597 * ggc-zone.c (zone_allocate_marks): Likewise.
2598 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2599 * gimple.c (iterative_hash_gimple_type): Likewise.
2600 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2601 (create_single_exit_edge): Likewise.
2602 * haifa-sched.c (choose_ready): Likewise.
2603 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2604 * passes.c (execute_todo): Likewise.
2605 * sched-ebb.c (begin_schedule_ready): Likewise.
2606 * sel-sched.c (code_motion_process_successors): Likewise.
2607 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2608 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2609 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2610 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2611 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2612 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2613 (ssa_conflicts_add): Likewise.
2614 * tree-ssa-copy.c (replace_exp): Likewise.
2615 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2616 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2617 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2618 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2619 (compute_antic): Likewise.
2620 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2621 (add_dependence): Likewise.
2622 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2623 * tree-vrp.c (supports_overflow_infinity): Likewise.
2624 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2625 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2626 (process_assert_insertions_for): Likewise.
2627 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2628 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2629 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2631 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2633 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2634 * reload1.c (has_nonexceptional_receiver): Likewise.
2635 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2636 (create_new_def_for): Likewise.
2637 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2638 (merge_phi_nodes): Likewise.
2639 (has_abnormal_incoming_edge_p): Delete.
2641 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2643 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2645 2010-10-21 Richard Guenther <rguenther@suse.de>
2646 Michael Matz <matz@suse.de>
2648 PR tree-optimization/45764
2649 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2650 Adjust initial misalignment for negative DR_STEP.
2651 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2652 do not have the same alignment over the whole iteration domain.
2654 2010-10-21 Richard Guenther <rguenther@suse.de>
2656 PR tree-optimization/46111
2657 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2659 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2661 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2663 2010-10-21 Tristan Gingold <gingold@adacore.com>
2665 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2666 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2668 2010-10-21 Tristan Gingold <gingold@adacore.com>
2670 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2672 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2674 2010-10-21 Tristan Gingold <gingold@adacore.com>
2676 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2677 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2679 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2681 * basic-block.h (find_fallthru_edge): Define.
2682 * cfgcleanup.c (merge_blocks_move): Use it.
2683 (try_crossjump_bb): Likewise.
2684 * cfglayout.c (fixup_reorder_chains): Likewise.
2685 (fixup_fallthru_exit_predecessor): Likewise.
2686 * cfgrtl.c (rtl_split_edge): Likewise.
2687 (rtl_verify_flow_info): Likewise.
2688 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2689 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2690 * ifcvt.c (block_fallthru): Likewise.
2691 * reload1.c (fixup_abnormal_edges): Likewise.
2692 * sched-ebb.c (being_schedule_ready): Likewise.
2693 (schedule_ebb): Likwise.
2694 * sched-rgn.c (find_single_block_region): Likewise.
2695 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2696 * tree-complex.c (expand_complex_move): Likewise.
2697 * sched-int.h (find_fallthru_edge): Rename to...
2698 (find_fallthru_edge_from): ...this.
2699 * haifa-sched.c (find_fallthru_edge): Rename to...
2700 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2701 (init_before_recovery): Call find_fallthru_edge_from.
2702 * sel-sched-ir.c (merge_fences): Likewise.
2703 * sel-sched.c (in_fallthru_bb_p): Likewise.
2704 (move_cond_jump): Likewise.
2706 2010-10-20 Paul Koning <ni1d@arrl.net>
2708 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2709 insn to check for target 11/40 or higher.
2711 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2713 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2714 bool instead of a tree.
2715 (c_parser_objc_method_decl): Added bool argument. Updated call to
2716 objc_build_method_signature.
2717 (c_parser_objc_method_definition): Do not call
2718 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2719 c_parser_objc_method_decl and objc_start_method_definition.
2720 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2721 Updated calls to c_parser_objc_method_type,
2722 c_parser_objc_method_decl and objc_add_method_declaration.
2724 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2726 PR tree-optimization/45919
2727 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2730 PR tree-optimization/46066
2731 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2732 instead of gsi_last_bb.
2734 2010-10-20 DJ Delorie <dj@redhat.com>
2736 * config/m32c/m32c.c (m32c_option_override): Always disable
2737 function-cse in 16-bit mode. Indirect calls are always worse than
2738 direct calls as there is no 16-bit indirect call opcode.
2739 (m32c_override_options_after_change): New, likewise.
2741 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2743 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2744 emitting the conditional move in the inner mode of the SUBREG.
2746 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2748 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2749 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2750 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2751 (ia64_preferred_reload_class): Make static. Change rclass argument
2752 and result types from enum reg_class to reg_class_t.
2754 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2756 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2757 call for single operand expression.
2759 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2761 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2762 if there is a call statement to pure or const function in the block.
2764 2010-10-20 Paul Koning <pkoning@equallogic.com>
2766 Fix several build errors for pdp11 target.
2767 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2768 (cbranchdf4): Conditional on TARGET_FPU.
2769 (movdf): Ditto; correct alternatives check.
2770 (movmemhi): Fix predicate and constraint.
2771 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2773 2010-10-20 Richard Guenther <rguenther@suse.de>
2776 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2777 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2778 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2781 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2784 * ira-emit.c (store_can_be_removed_p): Return false instead of
2787 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2789 * fold-const.c (fold_binary_loc): New transformation.
2791 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2794 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2795 (reduc_splus_v4df): Likewise.
2797 2010-10-20 Richard Guenther <rguenther@suse.de>
2799 PR tree-optimization/45860
2800 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2801 conditional store replacement for non-register type stores.
2803 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2805 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2806 (self_referential_size): Use it instead of skip_simple_arithmetic.
2808 2010-10-20 Olivier Hainque <hainque@adacore.com>
2810 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2811 If the current function calls eh_return, claim live all registers
2812 that we need to check for liveness otherwise.
2814 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2816 * c-decl.c (c_write_global_declarations): Call
2817 objc_write_global_declarations when compiling Objective-C.
2818 * c-lang.c (finish_file): Removed.
2820 2010-10-19 DJ Delorie <dj@redhat.com>
2822 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2823 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2824 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2825 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2826 * doc/tm.texi: Regenerate.
2827 * targhooks.h (default_label_align_after_barrier_max_skip,
2828 default_loop_align_max_skip, default_label_align_max_skip,
2829 default_jump_align_max_skip): Declare.
2830 * target.def (label_align_after_barrier_max_skip): New.
2831 (loop_align_max_skip): New.
2832 (label_align_max_skip): New.
2833 (jump_align_max_skip): New.
2834 * system.h (poison): Add those macros to the list.
2835 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2836 (LOOP_ALIGN_MAX_SKIP): Remove.
2837 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2838 (JUMP_ALIGN_MAX_SKIP): Remove.
2839 (default_label_align_after_barrier_max_skip): New.
2840 (default_loop_align_max_skip): New.
2841 (default_label_align_max_skip): New.
2842 (default_jump_align_max_skip): New.
2843 (compute_alignments): Use the new hooks.
2844 (shorten_branches): Likewise.
2846 2010-10-19 Richard Henderson <rth@redhat.com>
2848 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2849 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2850 (fma4i_fmadd_<mode>): New.
2851 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2852 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2853 standard fma patterns.
2854 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2856 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2857 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2858 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2860 2010-10-19 Paul Koning <pkoning@equallogic.com>
2862 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2863 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2865 2010-10-19 Richard Henderson <rth@redhat.com>
2867 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2868 (fmadf4, *fmsdf4, *nfmadf4): New.
2869 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2871 2010-10-19 Michael Eager <eager@eagercon.com>
2873 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2874 Use sjlj unwind info for exceptions.
2876 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2879 * dwarf2out.c (add_calling_convention_attribute): Flag main
2880 Fortran subroutine with DW_AT_main_subprogram.
2882 2010-10-19 Nick Clifton <nickc@redhat.com>
2884 * config/rx/rx.c (rx_function_value): Small integer types are
2886 (rx_promote_function_mode): New function.
2887 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2889 2010-10-19 Nick Clifton <nickc@redhat.com>
2891 * config/mep/mep.c (mep_print_operand): Use
2892 targetm.strip_name_encoding.
2893 (mep_output_aligned_common): Likewise.
2895 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2897 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2899 2010-10-18 Richard Henderson <rth@redhat.com>
2901 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2902 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2904 2010-10-18 Richard Henderson <rth@redhat.com>
2906 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2907 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2908 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2909 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2910 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2911 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2912 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2913 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2914 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2915 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2916 (bdesc_multi_arg): Remove the corresponding builtins.
2917 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2918 (UNSPEC_FMA4_FMSUBADD): Remove.
2919 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2920 * config/i386/sse.md (FMA4MODEF4): Remove.
2922 (fma<mode>4): New expander.
2923 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2924 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2925 (*fma4i_fmsub_<mode>): Similarly.
2926 (*fma4i_fnmadd_<mode>): Similarly.
2927 (*fma4i_fnmsub_<mode>): Similarly.
2928 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2929 with the first operand.
2930 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2931 of explicit arithmetic. Macroize with AVXMODEF2P.
2932 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2933 (xop_frcz<mode>2): Macroize with FMAMODE.
2934 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2936 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2938 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2939 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2940 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2941 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2942 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2943 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2944 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2945 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2947 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2949 PR rtl-optimization/45966
2950 * combine.c (try_combine): If added_sets_2, deal with the case
2951 where i0 feeds i1 and i1 feeds i2.
2953 2010-10-18 Jan Hubicka <jh@suse.cz>
2955 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2956 preserve flags before trying to guess on visibility.
2957 (varpool_externally_visible_p): New function.
2958 (function_and_variable_visibility): Use it.
2960 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2962 Implemented parsing @synthesize and @dynamic for Objective-C.
2963 * c-parser.c (c_parser_external_declaration): Recognize
2964 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2965 (c_parser_objc_at_synthesize_declaration): New.
2966 (c_parser_objc_at_dynamic_declaration): New.
2968 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2970 * c-parser.c (c_parser_objc_class_declaration): After finding an
2971 error, parse the whole declaration then reset parser->error.
2973 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2976 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2977 * builtins.c (mode_has_fma): Ditto.
2979 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2983 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2985 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2987 * config/i386/i386.c (ix86_option_override_internal): Define and
2988 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2990 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2991 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2993 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2995 Merge from 'apple/trunk' branch on FSF servers.
2996 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2997 following Objective-C change:
2999 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
3002 * c-parse.in (objc_quals): Build objc qualifier list same way
3005 2010-10-18 Jan Hubicka <jh@suse.cz>
3007 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
3008 function_and_variable_visibility): Revert accidental commit.
3010 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3012 Merge from 'apple/trunk' branch on FSF servers.
3013 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
3014 the following Objective-C change:
3016 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
3019 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
3020 'volatilized' type used in a typeof operator.
3022 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
3024 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
3025 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
3026 rewrite modelled on gimple_purge_dead_eh_edges.
3027 (gimple_purge_all_dead_abnormal_call_edges): New function.
3028 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
3029 directly instead of through gimple_purge_dead_abnormal_call_edges.
3030 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
3031 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
3032 removed AB side-effects from one of its statements.
3033 (init_pre): Initialize need_ab_cleanup.
3034 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
3035 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
3037 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3040 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
3041 on computed goto argument.
3043 2010-10-18 Richard Guenther <rguenther@suse.de>
3045 PR tree-optimization/45967
3046 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
3047 (could_have_pointers): Likewise.
3048 (handle_rhs_call, handle_const_call, handle_pure_call,
3049 find_func_aliases, intra_create_variable_infos): Remove calls to them.
3050 (struct fieldoff): Add must_have_pointers field.
3051 (type_must_have_pointers): New function.
3052 (field_must_have_pointers): Likewise.
3053 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
3054 Adjust field merging.
3055 (create_function_info_for): May-have-pointers of varinfo is
3057 (create_variable_info_for_1): Likewise.
3059 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
3061 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
3062 of operands to vec_concat.
3064 2010-10-18 Richard Guenther <rguenther@suse.de>
3067 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
3068 also clear references to entries of it.
3070 2010-10-18 Andi Kleen <ak@linux.intel.com>
3073 * gccbug.in: Remove.
3074 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
3075 (doc, distclean, install-common): Remove reference to gccbug.
3076 * configure: Regenerate.
3077 * configure.ac (all_outputs): Remove gccbug.
3078 * doc/configfiles.texi: Remove references to gccbug.
3079 * doc/sourcebuild.texi: Dito.
3081 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3084 * fold-const.c (fold_binary_loc): If integer_pow2p has
3085 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
3087 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3088 Jeremie Salvucci <jeremie.salvucci@free.fr>
3090 * gengtype.c (verbosity_level): Add variable.
3091 (set_gc_used): Count variables for verbosity.
3092 (close_output_files): Backing up files, counting written ones
3094 (write_types): Count emitted functions for verbosity. Added
3096 (write_enum_defn): Count structures for verbosity. Added debug
3098 (gengtype_long_options): Add "verbose" & "backupdir".
3099 (print_usage): Ditto.
3100 (main): Verbose display of parsed files.
3102 * gengtype.h (verbosity_level): Add declaration.
3104 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3106 * gengtype.c (parse_program_options): Add allocation of
3107 plugin_files, and correct test on nb_plugin_files.
3109 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3111 Merge from 'apple/trunk' branch on FSF servers.
3113 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3116 * c-decl.c (undeclared_variable): Issue diagnostic on
3117 private 'ivar' access.
3119 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3122 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
3123 generated sequence to match *avx_vperm2f128<mode>_nozero.
3124 (vec_interleave_lowv4df): Ditto.
3125 (vec_interleave_highv8sf): Ditto.
3126 (vec_interleave_lowv8sf): Ditto.
3128 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
3130 * libgcov.c (create_file_directory): Enable it for win32 case.
3131 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
3132 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
3133 (GCOV_PREFIX_SKIP): Likewise.
3135 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3137 * doc/objc.texi (GNU Objective-C runtime API): New section.
3138 (Modern GNU Objective-C runtime API): New section.
3139 (Traditional GNU Objective-C runtime API): New section.
3140 (Executing code before main): Mention that this section is
3141 specific to the GNU Objective-C runtime.
3142 (Garbage Collection): Same.
3144 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3146 * c-parser.c (c_parser_for_statement): Move initialization of
3147 cond and incr before if.
3149 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3151 * target.def (preferred_output_reload_class): New hook.
3152 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
3153 * doc/tm.texi: Regenerate.
3154 * targhooks.c (default_preferred_output_reload_class): New function.
3155 * targhooks.h (default_preferred_output_reload_class): Declare.
3156 * reload.c (find_dummy_reload): Change rclass argument type from
3157 enum reg_class to reg_class_t. Change this_alternative array type
3158 from enum reg_class to reg_class_t.
3159 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3160 (push_reload): Change preferred_class variable type to reg_class_t.
3161 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3162 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
3163 argument type from enum reg_class to reg_class_t. Use
3164 HARD_REGISTER_NUM_P predicate.
3165 * recog.h (reg_fits_class_p): Update prototype.
3167 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3168 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
3170 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
3171 static. Change regclass argument and result types from enum reg_class
3173 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3175 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3177 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3178 visibility enum, and handle @package.
3180 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3182 * doc/objc.texi (What you can and what you cannot do in +load):
3183 Document that sending messages to constant string objects in +load
3184 is not guaranteed to work.
3186 2010-10-16 Jan Hubicka <jh@suse.cz>
3189 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3190 existence of refrences before removing the function.
3192 2010-10-16 Jan Hubicka <jh@suse.cz>
3194 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3195 only_called_at_startup and only_called_at_exit.
3196 (cgraph_propagate_frequency): Compute only_called_at_startup and
3197 only_called_at_exit.
3198 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3199 only_called_at_exit.
3200 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3202 * predict.c (compute_function_frequency): Initialize the new flags.
3204 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3206 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3207 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3208 on the bounds of its domain.
3209 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3211 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3213 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3214 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3215 * config/avr/avr.c (preferred_reload_class): Remove.
3216 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3217 * config/pa/pa.c (emit_move_sequence): Update comment
3218 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3219 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3220 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3221 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3222 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3223 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3224 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3225 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3226 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3227 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3228 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3229 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3230 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3232 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3234 * opts.c (set_fast_math_flags,
3235 set_unsafe_math_optimizations_flags): Make static.
3236 * toplev.h (set_fast_math_flags,
3237 set_unsafe_math_optimizations_flags): Remove prototypes.
3239 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3241 * config/arm/arm.c (arm_option_optimization): Set
3242 flag_section_anchors to 1 not 2.
3243 * config/i386/i386.c (ix86_option_override_internal): Check
3244 global_options_set.x_flag_zee and
3245 global_options_set.x_flag_omit_frame_pointer.
3246 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3248 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3249 global_options_set.x_flag_omit_frame_pointer.
3250 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3251 opts->x_flag_section_anchors to 1 not 2.
3252 * config/sh/sh.c (sh_option_optimization): Don't set
3253 flag_schedule_insns to 2.
3254 (sh_option_override): Check
3255 global_options_set.x_flag_schedule_insns.
3256 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3258 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3260 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3262 * configure: Regenerated.
3264 2010-10-15 Xinliang David Li <davidxl@google.com>
3266 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3268 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3269 into a recursive function.
3271 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3273 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3274 (*movdfcc_1): ditto.
3276 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3278 * target.def (target_option.init_struct): New hook.
3279 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3280 * doc/tm.texi: Regenerate.
3281 * hooks.c (hook_void_gcc_optionsp): New.
3282 * hooks.h (hook_void_gcc_optionsp): Declare.
3283 * langhooks-def.h (lhd_init_options_struct): Remove.
3284 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3285 * langhooks.c (lhd_init_options_struct): Remove.
3286 * opts.c (init_options_struct): Also call
3287 targetm.target_option.init_struct.
3288 * config/i386/i386.c (ix86_option_init_struct,
3289 TARGET_OPTION_INIT_STRUCT): New.
3290 (ix86_option_optimization): Move some settings to
3291 ix86_option_init_struct.
3292 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3293 TARGET_OPTION_INIT_STRUCT): New.
3294 (pdp11_option_optimization): Move some settings to
3295 pdp11_option_init_struct.
3296 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3297 rs6000_option_init_struct. Use options structure pointer.
3298 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3299 * config/s390/s390.c (s390_option_init_struct,
3300 TARGET_OPTION_INIT_STRUCT): New.
3301 (s390_option_optimization): Don't set
3302 flag_asynchronous_unwind_tables here.
3303 * config/sh/sh.c (sh_option_init_struct,
3304 TARGET_OPTION_INIT_STRUCT): New.
3305 (sh_option_optimization): Don't set flag_finite_math_only here.
3306 * config/spu/spu.c (spu_option_optimization): Replace by
3307 spu_option_optimization. Use options structure pointer.
3308 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3310 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3312 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3314 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3315 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3316 (Standard names): Document fma.
3318 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3319 __FP_FAST_FMAF, __FP_FAST_FMAL.
3321 * builitns.c (expand_builtin_mathfn_ternary): New function for
3322 expanding ternary math functions, like fma.
3323 (expand_builtin): Call it for the fma builtins.
3325 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3328 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3329 vectorizable functions to support vectorizing fma.
3331 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3332 Handle fma builtins.
3334 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3335 (UNSPEC_VSX_MSUB): Ditto.
3336 (UNSPEC_VSX_NMADD): Ditto.
3337 (UNSPEC_VSX_NMSUB): Ditto.
3338 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3339 of UNSPEC. Renumber combiner patterns.
3340 (vsx_fmsub<mode>4*): Ditto.
3341 (vsx_fnmadd<mode>4*): Ditto.
3342 (vsx_fnmsub<mode>4*): Ditto.
3344 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3345 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3346 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3347 (altivec_vmaddfp_1): Ditto.
3348 (altivec_vmaddfp_2): Ditto.
3349 (atlivec_mulv4sf3): Ditto.
3350 (altivec_vnmsubfp): Ditto.
3351 (altivec_vnmsubfp_1): Ditto.
3352 (altivec_vnmsubfp_2): Ditto.
3353 (altivec_vnmsubfp_3): Delete.
3355 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3356 (fmasf4_fpr): Ditto.
3357 (fmssf4_fpr): Ditto.
3358 (fnmasf4_fpr): Ditto.
3359 (fnmssf4_fpr): Ditto.
3361 (fmadf4_fpr): Ditto.
3362 (fmsdf4_fpr): Ditto.
3363 (fnmadf4_fpr): Ditto.
3364 (fnmsdf4_fpr): Ditto.
3366 * optabs.h (OTI_fma): Add fma optab.
3369 * genopinit.c (optabs): Set fma optab.
3371 * rtl.def (FMA): Add FMA rtl.
3373 * tree.h (mode_has_fma): New function to return if MODE supports a
3374 fast multiply and add instruction.
3375 * builtins.c (mode_has_fma): Ditto.
3377 2010-10-15 Jan Hubicka <jh@suse.cz>
3379 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3380 objects instead of bitmap.
3381 (produce_symtab): Likewise; output defined symbols first.
3383 2010-10-15 Jie Zhang <jie@codesourcery.com>
3385 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3386 Option Summary and Index.
3388 2010-10-15 Richard Guenther <rguenther@suse.de>
3390 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3391 for automatic variables again.
3393 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3395 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3398 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3400 * config/rx/rx.c (rx_option_optimization): Change to
3401 rx_override_options_after_change. Don't change
3402 flag_lto_compression_level. Don't check for changes to whether
3403 FPU instructions can be used. Check and set only
3404 flag_finite_math_only, not other fast-math flags.
3405 (rx_option_override): Call rx_override_options_after_change.
3406 (TARGET_OPTION_OPTIMIZATION): Remove.
3407 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3409 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3411 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3412 disable section anchors for lang_hooks.name[4] != 'O'.
3414 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3416 * config/frv/frv.c (frv_option_optimization,
3417 TARGET_OPTION_OPTIMIZATION): Remove.
3418 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3420 2010-10-15 Michael Matz <matz@suse.de>
3422 * cgraphunit.c (clone_of_p): Define unconditionally.
3424 2010-10-15 Richard Guenther <rguenther@suse.de>
3427 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3429 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3431 * ifcvt.c (find_active_insn_before): New function.
3432 (find_active_insn_after): New function.
3433 (cond_exec_process_if_block): Use new functions to replace
3434 prev_active_insn() and next_active_insn().
3436 2010-10-14 Yao Qi <yao@codesourcery.com>
3439 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3440 va_list_name to TYPE_STUB_DECL (va_list_type).
3442 2010-10-14 Jan Hubicka <jh@suse.cz>
3445 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3446 redirected to clone, be happy.
3447 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3448 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3449 former_clone_of unconditionally.
3451 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3453 Merge from FSF apple 'trunk' branch.
3454 2006 Fariborz Jahanian <fjahanian@apple.com>
3456 Radars 4436866, 4505126, 4506903, 4517826
3457 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3458 (c_lex_one_token): Handle property attributes.
3459 (c_parser_external_declaration): Handle @property.
3460 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3461 @alias, @class, @end and @property objc keywords.
3462 (c_parser_objc_methodprotolist): Handle @property.
3463 (c_parser_objc_property_attrlist): New.
3464 (c_parser_objc_at_property): New.
3465 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3466 (build_modify_expr): Likewise.
3468 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3470 PR tree-optimization/46008
3471 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3473 2010-10-14 Richard Guenther <rguenther@suse.de>
3475 PR tree-optimization/44913
3476 * tree-data-ref.c (disjoint_objects_p): Remove.
3477 (dr_may_alias_p): Simplify. Only hand the base object to
3479 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3480 some more trees, bail out instead of asserting.
3481 (ptr_derefs_may_alias_p): Likewise. Export.
3482 (refs_may_alias_p_1): Handle STRING_CSTs.
3483 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3485 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3488 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3489 type with excess precision for boolean operations.
3491 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3492 Basile Starynkevitch <basile@starynkevitch.net>
3494 * gengtype.c: Include getopt.h and version.h.
3496 (lang_bitmap, struct outf, outf_p)
3497 (get_output_file_with_visibility, oprintf): Definitions moved to
3499 (output_files, header_file, srcdir, srcdir_len, this_file)
3500 (do_dump): No more static variables.
3502 (dbgprint_count_type_at): Added new function.
3503 (gengtype_long_options): New.
3504 (print_usage, print_version, parse_program_options): New.
3505 (main): Call parse_program_options, and removed old option
3506 handling code. Added some debug output.
3508 * gengtype.h: Updated copyright year.
3509 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3510 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3511 Moved from gengtype.c to here.
3512 (do_debug, read_state_filename, write_state_filename): New variables.
3513 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3516 (REVISION): Always defined.
3517 (version.o): Removed ifdef REVISION_c.
3518 (s-gtype): Pass arguments to build/gengtype program.
3519 (build/version.o): Added building rule.
3520 (build/gengtype$(build_exeext)): Added build/version.o.
3522 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3524 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3525 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3528 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3530 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3531 may_trap_or_fault_p instead of may_trap_p predicate.
3532 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3533 (substitute_placeholder_in_expr): Likewise.
3534 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3535 flag on MEM_REF nodes.
3536 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3537 flags on INDIRECT_REF nodes.
3539 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3541 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3542 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3543 (arm*-*-eabi*) <tm_file>: Likewise.
3544 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3545 (frv-*-*linux*) <tm_file>: Likewise.
3546 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3547 and associated helper macros.
3548 * config/frv/frv-abi.h: Delete.
3550 2010-10-14 Richard Guenther <rguenther@suse.de>
3553 * tree.def (NULLPTR_TYPE): New tree code.
3554 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3555 * dwarf2out.c (is_base_type): Likewise.
3556 (gen_type_die_with_usage): Likewise.
3557 * sdbout.c (plain_type_1): Likewise.
3558 * tree.c (build_int_cst_wide): Likewise.
3559 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3561 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3563 * params.c (params_finished): New.
3564 (add_params): Assert !params_finished.
3565 (finish_params): New.
3566 (set_param_value_internal): Take params and params_set
3567 parameters. Assert params_finished.
3568 (set_param_value, maybe_set_param_value): Take params and
3569 params_set parameters. Update calls to set_param_value_internal.
3570 (set_default_param_value): Assert !params_finished. Don't use
3571 set_param_value_internal.
3572 (default_param_value, init_param_values): New.
3573 * params.h (struct param_info): Change value to default_value.
3575 (set_param_value, maybe_set_param_value): Add params and
3576 params_set parameters.
3577 (PARAM_VALUE): Get parameters from global_options.
3578 (PARAM_SET_P): Remove.
3579 (finish_params, default_param_value, init_param_values): New.
3580 * common.opt (param_values): New Variable.
3581 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3582 maybe_set_param_value.
3583 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3584 arguments to maybe_set_param_value.
3585 * config/picochip/picochip.c (picochip_option_override): Pass
3586 extra arguments to maybe_set_param_value.
3587 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3588 extra arguments to maybe_set_param_value.
3589 * config/s390/s390.c (s390_option_override): Use
3590 maybe_set_param_value instead of set_param_value. Pass extra
3591 arguments to maybe_set_param_value.
3592 * config/sparc/sparc.c (sparc_option_override): Pass extra
3593 arguments to maybe_set_param_value.
3594 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3595 maybe_set_param_value.
3596 * opts.c (handle_param): Take opts and opts_set parameters.
3597 Update call to set_param_value.
3598 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3599 initial_loop_invariant_max_bbs_in_loop): Remove.
3600 (init_options_once): Don't set them.
3601 (init_options_struct): Initialize parameters structures.
3602 (default_options_optimization): Use default_param_value when
3603 restoring defaults. Update calls to maybe_set_param_value.
3604 (finish_options): Update calls to maybe_set_param_value.
3605 (common_handle_option): Update calls to handle_param and
3607 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3608 (general_init): Call finish_params.
3610 2010-10-14 Nick Clifton <nickc@redhat.com>
3612 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3613 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3614 (FIRST_PSEUDO_REGISTER): Increase by one.
3615 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3616 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3617 (MODES_TIEABLE): Call mn10300_modes_tieable.
3618 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3619 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3620 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3621 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3622 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3623 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3624 (mn10300_cc_status_mdep): Delete.
3625 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3626 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3627 the combine-stack-adjust pass.
3628 (print_operand): Use the mode of the comparison operation to
3629 select the comparison suffix.
3630 (notice_update_cc): Delete.
3631 (mn10300_secondary_reload_class): Remove test for stack pointer
3633 (output_tst): Rename to mn10300_output_cmp.
3634 (impossible_plus_operand): Move into predicates.md.
3635 (mn10300_legitimize_address): Make static.
3636 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3637 constant pic operands.
3638 (mn10300_legitimate_constant_p): New function.
3639 (mn10300_case_values_threshold): Make static.
3640 (mn10300_hard_regno_mode_ok): New function.
3641 (mn10300_modes_tieable): New function.
3642 (mn10300_select_cc_mode): New function.
3643 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3644 * config/mn10300/mn10300-protos.h: Tidy.
3645 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3646 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3647 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3648 with clobbers or sets of CC_REG.
3650 (mov*): Remove use of CLR instruction.
3651 (cbranch_si4_<code>): New pattern/split.
3652 (integer_conditional_branch): New pattern.
3653 (cbranch_sf4_<code>): New pattern/split.
3654 (float_conditional_branch): New pattern.
3655 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3656 move a value at the same time.
3657 (cc0 peepholes): Remove.
3659 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3661 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3662 on RTX_FRAME_RELATED_P insns and the insn to which
3663 NOTE_INSN_EPILOGUE_BEG is attached.
3664 * sched-vis.c (print_value): Allow NULL value.
3666 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3668 PR rtl-optimization/45570
3669 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3670 assert that we are pipelining outer loops. Allow returning
3673 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3675 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3676 (tidy_control_flow): Tidy vertical space.
3677 (sel_remove_bb): New variable idx. Use it to remember the basic
3678 block index before deleting the block.
3679 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3680 (sel_merge_blocks): ... here.
3681 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3683 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3685 * cse.c (is_dead_reg): Change into inline function that is not
3686 called through for_each_rtx.
3687 (set_live_p): Adjust caller.
3688 (insn_live_p): Don't reset DEBUG_INSNs here.
3689 (struct dead_debug_insn_data): New data.
3690 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3691 (delete_trivially_dead_insns): If there is just one setter for the
3692 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3693 and add DEBUG_INSN for it right before the removed setter and
3694 use the DEBUG_EXPR instead of the dead pseudo.
3696 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3698 * et-forest.c (et_nca): Return NULL immediately when
3699 the dominance forest has disjoint components.
3701 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3703 * ira.c (setup_class_hard_regs): Fix typo in indexing
3704 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3706 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3708 * graph.c (inbb): New variable.
3709 (start_bb): Set inbb to 1 if output is inside of a building block.
3710 (end_bb): Check if output is inside of a building block.
3712 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3714 PR rtl-optimization/45912
3715 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3716 regno of registers instead of their index to compute the alignment.
3718 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3720 * config/i386/i386.c (ix86_build_const_vector): Check vector
3721 mode instead of scalar mode.
3722 (ix86_build_signbit_mask): Likewise.
3723 (ix86_expand_fp_absneg_operator): Updated.
3724 (ix86_expand_copysign): Likewise.
3725 (ix86_expand_int_vcond): Likewise.
3726 (ix86_emit_swdivsf): Likewise.
3727 (ix86_sse_copysign_to_positive): Likewise.
3728 (ix86_expand_sse_fabs): Likewise.
3729 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3730 * config/i386/sse.md (copysign<mode>3): Likewise.
3731 (sse2_cvtudq2ps): Likewise.
3732 (vec_unpacku_float_hi_v4si): Likewise.
3733 (vec_unpacku_float_lo_v4si): Likewise.
3735 * config/i386/i386.c (ix86_builtins): Add
3736 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3737 (bdesc_args): Likewise.
3738 (ix86_builtin_vectorized_function): Support
3739 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3740 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3741 and IX86_BUILTIN_CVTPS2DQ256.
3742 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3744 * config/i386/sse.md (STORENT_MODE): New.
3745 (VEC_FLOAT_MODE): Likewise.
3746 (VEC_EXTRACT_MODE): Likewise.
3747 (*avx_cvtdq2pd256_2): Likewise.
3748 (vec_pack_trunc_v4df): Likewise.
3749 (vec_interleave_highv8sf): Likewise.
3750 (vec_interleave_lowv8sf): Likewise.
3751 (storent<mode>): Macroized.
3752 (<code><mode>2: absneg): Likewise.
3753 (copysign<mode>3): Likewise.
3754 (vec_extract<mode>): Likewise.
3757 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3760 2010-10-13 Richard Guenther <rguenther@suse.de>
3761 H.J. Lu <hongjiu.lu@intel.com>
3763 * config/i386/sse.md (reduc_splus_v8sf): Add.
3764 (reduc_splus_v4df): Likewise.
3765 (vec_unpacks_hi_v8sf): Likewise.
3766 (vec_unpacks_lo_v8sf): Likewise.
3767 (*avx_cvtps2pd256_2): Likewise.
3768 (vec_unpacks_float_hi_v8si): Likewise.
3769 (vec_unpacks_float_lo_v8si): Likewise.
3770 (vec_interleave_highv4df): Likewise.
3771 (vec_interleave_lowv4df): Likewise.
3773 2010-10-13 Richard Guenther <rguenther@suse.de>
3776 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3777 alone if there are no virtual methods.
3779 2010-10-13 Richard Henderson <rth@redhat.com>
3781 * expr.c (build_personality_function): Take parameter LANG instead
3782 of parameter NAME. Build the name based on the lang prefix and the
3783 unwind method in use.
3784 * tree.c (lhd_gcc_personality): Update call to
3785 build_personality_function.
3787 2010-10-13 Richard Guenther <rguenther@suse.de>
3790 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3792 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3794 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3795 Canonicalize input operands of ASM_OPERANDS insns.
3797 2010-10-13 Richard Guenther <rguenther@suse.de>
3799 PR tree-optimization/45788
3800 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3801 EH update until fixup-cfg.
3803 2010-10-13 Julian Brown <julian@codesourcery.com>
3805 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3806 from CORE_REGS and GENERAL_REGS classes.
3807 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3808 final constraint for register preferencing.
3810 2010-10-13 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/45970
3813 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3814 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3815 (stmt_kills_ref_p): Likewise.
3816 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3818 2010-10-13 Richard Guenther <rguenther@suse.de>
3820 PR tree-optimization/45982
3821 * tree-ssa-structalias.c (make_constraints_to): New function.
3822 (make_constraint_to): Implement in terms of make_constraints_to.
3823 (find_func_aliases): Properly make return values of pure/const
3824 functions escape if they assign to sth that is not a pointer.
3826 2010-10-13 Richard Guenther <rguenther@suse.de>
3829 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3830 Fixup the CFG when EH was fixed up.
3832 2010-10-13 Ira Rosen <irar@il.ibm.com>
3834 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3835 Use operand's type for POINTER_PLUS_EXPR.
3837 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3839 * c-parser.c (c_parser_for_statement): Initialize incr.
3841 2010-10-12 Xinliang David Li <davidxl@google.com>
3843 PR tree-optimization/45972
3844 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3845 with too many arguments.
3847 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3850 * tree-ssa-forwprop.c: Include expr.h.
3851 (constant_pointer_difference, simplify_builtin_call): New functions.
3852 (tree_ssa_forward_propagate_single_use_vars): Call
3853 simplify_builtin_call on builtin calls.
3855 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3857 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3858 (*adddi3_extend_sp32): Likewise.
3859 (*subdi3_insn_sp32): Likewise.
3860 (*subdi3_extend_sp32): Likewise.
3861 (*negdi2_sp32): Use negative test for consistency.
3863 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3865 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3866 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3867 * config/fixed-bit.h: Likewise.
3868 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3869 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3870 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3871 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3872 (DF_SIZE): Likewise.
3873 * doc/tm.texi: Regenerate.
3875 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3877 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3878 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3879 (*isel_reversed_unsigned_<mode>): New.
3880 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3881 as valid comparisons and adjust operands and output appropriately.
3882 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3884 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3886 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3887 DATA_ALIGNMENT and add COND parameter. Update comments above.
3888 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3889 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3891 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3894 * exec-tool.in: Support '-plugin' as the second option to the linker.
3896 2010-10-12 Richard Henderson <rth@redhat.com>
3899 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3900 (expand_stack_vars): Assert large base allocated when used.
3902 2010-10-12 Richard Guenther <rguenther@suse.de>
3904 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3905 only point to nonlocal, not anything.
3907 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3909 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3910 unwind info for exceptions.
3912 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3915 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3916 Document optional target selector.
3918 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3920 * flag-types.h: New.
3921 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3922 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3924 (OPTIONS_H): Define.
3925 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3927 * configure.ac (tm_include_list): Include options.h not flags.h.
3928 * configure: Regenerate.
3929 * flags.h: Include flag-types.h. Include options.h at top of file
3931 (enum debug_info_type, enum debug_info_level, enum
3932 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3933 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3934 graph_dump_types, enum stack_check_type,
3935 enum warn_strict_overflow_code): Move to flag-types.h
3936 * opth-gen.awk: Include flag-types.h in options.h.
3938 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3940 * expr.c (store_expr): Share code for STRING_CST and
3941 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3942 check if target is a MEM.
3944 * rtl.h: Include hashtab.h.
3945 (iterative_hash_rtx): New prototype.
3946 * rtl.c (iterative_hash_rtx): New function.
3947 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3948 (output_loc_list): Return immediately if emitted is set, set it.
3949 (hash_loc_operands, hash_locs, hash_loc_list,
3950 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3951 optimize_location_lists_1, optimize_location_lists): New function.
3952 (dwarf2out_finish): Call optimize_location_lists.
3953 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3955 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3959 * Makefile.in ($(lang_checks_parallel))
3960 ($(lang_checks_parallelized)): Use single quotes for
3961 $(RUNTESTFLAGS), to allow passing quoted content.
3963 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3965 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3966 actual_oldval. Use __builtin_expect.
3967 (SUBWORD_VAL_CAS): Likewise.
3969 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3971 * recog.c (nonmemory_operand): Call immediate_operand for
3972 CONSTANT_P operands.
3974 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386.md (movmem<mode>): Macroize expander from
3977 movmem{si,di} using SWI48 mode iterator.
3978 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3979 *strmovsi_rex_1 using P mode iterator.
3980 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3981 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3982 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3983 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3984 (setmem<mode>): Macroize expander from setmem{si,di} using
3985 SWI48 mode iterator.
3986 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3987 *strsetsi_rex_1 using P mode iterator.
3988 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3989 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3990 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3991 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3992 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3993 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3994 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3996 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3997 *strlenqi_rex_1 using P mode iterator.
3999 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
4002 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
4004 (mark_ref_live, mark_ref_dead): Use them.
4005 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
4006 Save the original reg, and use the new functions.
4007 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
4009 (check_and_make_def_conflict): Save the original reg.
4011 2010-10-11 Martin Jambor <mjambor@suse.cz>
4014 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
4017 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4019 * Makefile.in ($(lang_checks_parallel))
4020 ($(lang_checks_parallelized)): Use single quotes for
4021 $(RUNTESTFLAGS), to allow passing quoted content.
4024 * opt-functions.awk (BEGIN): New section.
4025 (lower, upper, digit, alnum): New variables.
4026 (static_var, opt_sanitized_name): Use alnum instead of character
4027 classes, for non-C locale.
4028 * optc-gen.awk: Likewise.
4029 * opth-gen.awk: Likewise.
4031 2010-10-11 Anatoly Sokolov <aesok@post.ru>
4033 * target.def (preferred_reload_class): New hook.
4034 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
4035 * doc/tm.texi: Regenerate.
4036 * targhooks.c (default_preferred_reload_class): New function.
4037 * targhooks.h (default_preferred_reload_class): Declare.
4038 * reload.c (find_dummy_reload): Change preferred_class variable type
4039 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
4041 (find_reloads): Change goal_alternative array type from int to
4042 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
4043 (push_reload, find_reloads_address_part): Use
4044 TARGET_PREFERRED_RELOAD_CLASS target hook.
4045 * reload1.c (emit_input_reload_insns): Ditto.
4046 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
4047 hook. Change rclass argument and secondary_class variable types from
4048 'enum reg_class' to reg_class_t.
4050 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
4051 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
4052 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
4053 Change regclass argument and result types from enum reg_class to
4055 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4057 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
4059 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
4060 in masking operations.
4061 (simplify_const_unary_operation): Likewise.
4062 (simplify_binary_operation_1): Likewise.
4063 (simplify_const_binary_operation): Likewise.
4064 (simplify_const_relational_operation): Likewise.
4065 (simplify_ternary_operation): Likewise.
4066 (simplify_immed_subreg): Likewise.
4068 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4071 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
4072 (TARGET_SUPPORTS_WEAK): New.
4073 * doc/tm.texi: Regenerate.
4074 * defaults.h (SUPPORTS_WEAK): Update comment.
4075 (TARGET_SUPPORTS_WEAK): New.
4076 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
4077 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
4079 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
4080 make_decl_one_only): Likewise.
4081 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
4082 TARGET_SUPPORTS_WEAK.
4083 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
4084 instead of SUPPORTS_WEAK.
4086 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4088 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
4090 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4092 * vec.h (VEC_qsort): Define.
4093 * dbxout.c (output_used_types): Use it.
4094 * df-scan.c (df_sort_and_compress_refs): Likewise.
4095 (df_sort_and_compress_mws): Likewise.
4096 * genautomata.c (uniq_sort_alt_states): Likewise.
4097 (evaluate_equiv_classes): Likewise.
4098 (output_trans_table): Likewise.
4099 (output_state): Likewise.
4100 * gimplify.c (compare_case_labels): Likewise.
4101 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
4102 * ipa.c (build_cdtor_fns): Likewise.
4103 * lto.c (lto_wpa_write_files): Likewise.
4104 * sel-sched.c (fill_vec_av_set): Likewise.
4105 * tree-predcom.c (determine_roots_comp): Likewise.
4106 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
4107 (splice_param_accesses): Likewise.
4108 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
4109 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4110 (reassociate_bb): Likewise.
4111 * tree-ssa-sccvn.c (sort_scc): Likewise.
4112 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
4114 2010-10-11 Ian Lance Taylor <iant@google.com>
4116 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
4117 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
4118 TREE_THIS_NOTRAP when appropriate.
4119 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
4120 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
4121 newly created MEM_REF.
4123 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4125 Nathan Froyds patch to hooks FUNCTION_ARG etc.
4126 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
4127 (picochip_incoming_function_arg): Delete.
4128 (picochip_arg_advance): Delete.
4129 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
4130 (FUNCTION_INCOMING_ARG): Delete.
4131 (FUNCTION_ARG_ADVANCE): Delete.
4132 * config/picochip/picochip.c (picochip_function_arg): Take a
4133 const_tree and a bool.
4134 (picochip_incoming_function_arg): Likewise.
4135 (picochip_arg_advance): Likewise.
4136 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4137 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4139 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4142 * ipa.c (build_cdtor): Delete endless loop.
4144 2010-10-07 Andi Kleen <ak@linux.intel.com>
4146 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
4148 (checksum-options): Add.
4149 (cc1-dummy): Remove.
4150 (cc1-checksum): Change to run checksum over object files
4152 * dummy-checksum.c: Remove.
4153 * genchecksum.c: Update copyright.
4154 (usage): Allow multiple arguments.
4156 (dosum): Change for incremental checksum. Remove C output.
4157 (main): Iterate over all argument files. Add C output.
4159 2010-10-11 Joseph Myers <joseph@codesourcery.com>
4161 * params.c (set_param_value_internal): New.
4162 (set_param_value): Use set_param_value_internal.
4163 (maybe_set_param_value, set_default_param_value): New.
4164 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
4165 (maybe_set_param_value, set_default_param_value): Declare.
4166 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
4167 * config/i386/i386.c (ix86_option_override_internal): Use
4168 maybe_set_param_value.
4169 * config/ia64/ia64.c (ia64_option_default_params,
4170 TARGET_OPTION_DEFAULT_PARAMS): New.
4171 (ia64_option_optimization): Move some code to
4172 ia64_option_default_params.
4173 * config/picochip/picochip.c (picochip_option_override): Use
4174 maybe_set_param_value.
4175 * config/rs6000/rs6000.c (rs6000_option_default_params,
4176 TARGET_OPTION_DEFAULT_PARAMS): New.
4177 (rs6000_option_override_internal): Use maybe_set_param_value.
4178 (rs6000_option_optimization): Move some code to
4179 rs6000_option_default_params.
4180 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4181 * config/sh/sh.c (sh_option_default_params,
4182 TARGET_OPTION_DEFAULT_PARAMS): New.
4183 (sh_option_optimization): Move some code to sh_option_default_params.
4184 * config/sparc/sparc.c (sparc_option_override): Use
4185 maybe_set_param_value.
4186 * config/spu/spu.c (spu_option_default_params,
4187 TARGET_OPTION_DEFAULT_PARAMS): New.
4188 (spu_option_optimization): Move some code to spu_option_default_params.
4189 (spu_option_override): Use maybe_set_param_value.
4190 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4191 * doc/tm.texi: Regenerate.
4192 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4193 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4195 (default_options_optimization): Use maybe_set_param_value.
4196 (finish_options): Use maybe_set_param_value.
4197 * target.def (target_option.default_params): New hook.
4198 * toplev.c (general_init): Call targetm.target_option.default_params.
4200 2010-10-11 Ira Rosen <irar@il.ibm.com>
4202 PR tree-optimization/45902
4203 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4204 vector type for constants, unless it's a pointer.
4206 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4208 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4210 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4213 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4214 (ix86_delegitimize_address): Use it.
4216 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4218 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4220 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4222 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4223 to cum struct in the call to function_arg_advance.
4224 (alpha_function_arg_advance): Mark named as unused.
4226 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4228 * config/mips/mips.c (mips_handle_option): Make "value" with
4231 2010-10-09 Richard Henderson <rth@redhat.com>
4234 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4235 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4236 required_align, tidy the code a bit. Emit split_stack code in the
4237 right place. Mark the return value with the alignment properly.
4238 * expr.h (allocate_dynamic_stack_space): Update decl.
4239 * builtins.c (expand_builtin_apply): Update call to
4240 allocate_dynamic_stack_space.
4241 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4242 * calls.c (initialize_argument_information): Update call to
4243 allocate_dynamic_stack_space.
4244 (expand_call): Likewise.
4246 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4247 Don't update_stack_alignment here.
4248 (alloc_stack_frame_space): Make ALIGN unsigned.
4249 (stack_var_cmp): Sort by alignment too.
4250 (partition_stack_vars): Don't merge large and small alignment vars.
4251 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4252 Take care when BASE is not virtual_stack_vars_rtx.
4253 (expand_stack_vars): Allocate dynamic stack space for large
4254 alignment variables.
4255 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4256 (defer_stack_allocation): True for large alignment vars.
4257 (update_stack_alignment): Merge into ...
4258 (expand_one_var): ... here.
4259 (gimple_expand_cfg): Place code from expand_stack_vars.
4261 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4263 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4264 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4265 (pdp11_function_arg_advance): New function.
4266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4268 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4270 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4271 * libgcc2.c: Likewise.
4273 2010-10-09 Richard Guenther <rguenther@suse.de>
4276 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4277 Properly check if a decl is an automatic var.
4279 2010-10-09 Richard Guenther <rguenther@suse.de>
4282 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4284 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4286 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4287 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4288 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4289 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4291 (mmix_function_arg): New function.
4292 (mmix_function_incoming_arg): New function.
4293 (mmix_function_arg_advance): New function.
4294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4295 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4297 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4299 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4300 * config/vax/vax.c (vax_function_arg): New function.
4301 (vax_function_arg_advance): New function.
4302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4304 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4306 * config/pa/pa-protos.h (function_arg): Delete.
4307 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4308 * config/pa/pa.c (function_arg): Rename to...
4309 (pa_function_arg): ...this. Make static. Take a const_tree and
4311 (pa_function_arg_advance): New function.
4312 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4314 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4316 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4317 * config/m68k/m68k.c (m68k_function_arg): New function.
4318 (m68k_function_arg_advance): New function.
4319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4321 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4323 * config/avr/avr-protos.h (function_arg): Delete.
4324 (function_arg_advance): Delete.
4325 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4326 * config/avr/avr.c (function_arg): Rename to...
4327 (avr_function_arg): ...this. Make static. Take a const_tree and
4329 (function_arg_advance): Rename to...
4330 (avr_function_arg_advance): ...this. Make static. Take a
4331 const_tree and a bool.
4332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4334 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4336 * config/alpha/alpha-protos.h (function_arg): Delete.
4337 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4338 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4339 * config/alpha/alpha.c (function_arg): Rename to...
4340 (alpha_function_arg): ...this. Make static. Take a const_tree and
4341 a bool. Delete TARGET_ABI_UNICOSMK code.
4342 (alpha_function_arg_advance): New function.
4343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4345 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4347 * config/mep/mep-protos.h (mep_function_arg): Delete.
4348 (mep_function_arg_advance): Delete.
4349 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4350 * config/mep/mep.c (mep_function_arg): Make static. Take a
4351 const_tree and a bool.
4352 (mep_function_arg_advance): Likewise.
4353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4355 2010-10-09 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/45945
4358 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4360 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4362 PR tree-optimization/45612
4363 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4364 Test LABEL_DECLs as well. Fix formatting issues.
4365 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4366 whose label is present in NON_SSA_VARS.
4367 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4368 as well. Fix formatting issues.
4369 (visit_bb): Fix typos and formatting issue.
4371 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4373 PR tree-optimization/45950
4374 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4375 before initializing vno->op.
4377 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4379 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4380 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4382 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4385 * config/i386/i386.c (ix86_binary_operator_ok): Support
4386 "andhi/andsi/anddi" as a zero-extending move.
4388 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4390 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4391 into a temporary array.
4393 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4395 PR tree-optimization/45903
4396 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4397 of {A,L}SHIFTRT of MEM.
4399 2010-10-08 Richard Guenther <rguenther@suse.de>
4401 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4402 Re-construct BLOCK_VARS.
4403 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4404 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4405 * tree.c (free_lang_data_in_block): Remove.
4406 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4407 Do not touch the BLOCK tree.
4408 * expr.c (expand_expr_real_1): Allow externals.
4410 2010-10-08 Richard Guenther <rguenther@suse.de>
4412 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4413 Do not output BLOCK_SUBBLOCKS.
4414 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4415 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4416 Re-construct BLOCK_SUBBLOCKS of parent block.
4417 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4418 for BINFO_BASE_ACCESSES.
4420 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4422 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4423 (TREE_H): Include $(FLAGS_H) instead of options.h.
4424 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4425 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4426 * common.opt (flag_complex_method, flag_evaluation_order,
4427 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4428 Variable declarations.
4429 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4430 * configure: Regenerate.
4431 * flags.h: Condition out contents for target libraries. Include
4432 options.h at end of file.
4433 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4434 flag_evaluation_order, flag_warn_unused_result): Remove.
4435 * gcc.c (main): Intialize global_options with global_options_init.
4436 * langhooks-def.h (lhd_init_options_struct): Declare.
4437 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4438 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4439 * langhooks.c (lhd_init_options_struct): New.
4440 * langhooks.h (struct lang_hooks): Add init_options_struct.
4441 Update comment on init_options.
4442 * optc-gen.awk: Generate initializer for global_options_init, not
4444 * opth-gen.awk: Condition out structure declarations for target
4445 libraries. Declare global_options_init.
4446 * opts-common.c: Include flags.h instead of options.h.
4447 * opts.c (flag_warn_unused_result): Remove.
4448 (read_cmdline_options): Take gcc_options parameters. Pass them to
4449 read_cmdline_option.
4450 (initial_lang_mask, initial_min_crossjump_insns,
4451 initial_max_fields_for_field_sensitive,
4452 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4453 (init_options_once): New. Split out of decode_options.
4454 (init_options_struct): New. Split out of decode_options.
4455 (decode_cmdline_options_to_array_default_mask): New.
4456 (default_options_optimization): New. Split out of decode_options.
4457 (decode_options): Move most code to other functions. Update call
4458 to read_cmdline_options.
4459 (finish_options): New. Split out of decode_options.
4460 * opts.h (decode_options): Add gcc_options parameters.
4461 (init_options_once, init_options_struct,
4462 decode_cmdline_options_to_array_default_mask): New.
4463 * toplev.c (flag_complex_method, flag_ira_algorithm,
4464 flag_ira_region, flag_evaluation_order): Remove.
4465 (general_init): Use global_options_init for initial flag values
4467 (toplev_main): Call init_options_once, init_options_struct,
4468 lang_hooks.init_options_struct,
4469 decode_cmdline_options_to_array_default_mask and
4470 lang_hooks.init_option before decode_options. Update arguments to
4472 * tree.h: Include flags.h instead of options.h.
4474 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4476 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4478 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4480 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4482 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4483 (FUNCTION_INCOMING_ARG): Delete.
4484 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4485 (function_arg_slotno): Likewise. Take bool arguments.
4486 (sparc_arg_partial_bytes): Update call to it.
4487 (function_arg): Rename to...
4488 (sparc_function_arg_1): ...this. Take bool arguments.
4489 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4490 (function_arg_advance): Rename to...
4491 (sparc_function_arg_advance): ...this. Take bool argument.
4492 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4493 (TARGET_FUNCTION_INCOMING_ARG): Define.
4495 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4497 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4499 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4500 * config/bfin/bfin.c (function_arg_advance): Rename to...
4501 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4503 (function_arg): Rename to...
4504 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4506 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4508 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4510 * config/score/score-protos.h (score_function_arg): Delete.
4511 (score_function_arg_advance): Delete.
4512 * config/score/score3.h (score3_function_arg_advance): Take a
4513 const_tree and a bool.
4514 (score3_function_arg): Likewise.
4515 * config/score/score7.h (score7_function_arg_advance): Likewise.
4516 (score7_function_arg): Likewise.
4517 * config/score/score3.c (score3_classify_arg): Likewise.
4518 (score3_function_arg_advance, score3_function_arg): Likewise.
4519 * config/score/score7.c (score7_classify_arg): Likewise.
4520 (score7_function_arg_advance, score7_function_arg): Likewise.
4521 * config/score/score.c (score_function_arg_advance): Likewise.
4522 (score_function_arg): Likewise. De-const-ify `cum' argument.
4523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4525 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4527 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4528 (s390_function_arg): Delete.
4529 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4530 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4531 (s390_function_arg_integer): Likewise.
4532 (s390_function_arg_advance): Make static. Take a const_tree and
4534 (s390_function_arg): Likewise.
4535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4537 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4539 * config/spu/spu-protos.h (spu_function_arg): Delete.
4540 * config/spu/spu.h (FUNCTION_ARG): Delete.
4541 (FUNCTION_ARG_ADVANCE): Move code to ...
4542 * config/spu/spu.c (spu_function_arg_advance): New function.
4543 (spu_function_arg): Make static. Take a const_tree and a bool.
4544 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4545 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4547 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4549 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4551 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4553 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4554 (init_vn_nary_op_from_op): New function.
4555 (init_vn_nary_op_from_stmt): New function.
4556 (vn_nary_op_lookup_1): New function.
4557 (sizeof_vn_nary_op): New function.
4558 (alloc_vn_nary_op_noinit): New function.
4559 (alloc_vn_nary_op): New function.
4560 (vn_nary_op_insert_into): New function.
4561 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4562 (vn_nary_op_lookup): Likewise.
4563 (vn_nary_op_lookup_stmt): Likewise.
4564 (vn_nary_op_insert_pieces): Likewise.
4565 (vn_nary_op_insert): Likewise.
4566 (vn_nary_op_insert_stmt): Likewise.
4567 (copy_nary): Likewise.
4568 (set_value_id_for_result): New function.
4569 (set_hashtable_value_ids): Call it.
4571 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4573 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4574 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4576 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4578 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4579 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4581 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4584 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4585 debug isnsn. Skip them when searching for cc0 setter.
4586 (set_live_p): Skip debug insns when searching for cc0 user.
4588 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4594 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4595 type of MEM_REFs to INTEGER_CSTs.
4597 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4599 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4600 m68hc11_print_operand_address.
4602 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4604 * builtins.c (rewrite_call_expr): Move code to...
4605 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4606 (rewrite_call_expr_array): New function.
4607 (fold_builtin_sprintf_chk_1): New function.
4608 (fold_builtin_sprintf_chk): Call it.
4609 (gimple_fold_builtin_sprintf_chk): Likewise.
4610 (fold_builtin_snprintf_chk_1): New function.
4611 (fold_builtin_snprintf_chk): Call it.
4612 (gimple_fold_builtin_snprintf_chk): Likewise.
4613 (gimple_rewrite_call_expr): Delete.
4615 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4617 * config.host: Update copyright year.
4619 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4621 * config.host (host_lto_plugin_soname): New shell variable.
4622 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4623 * config.in: Regenerate.
4624 * configure: Regenerate.
4625 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4626 LTO plugin shared library.
4628 2010-10-07 Richard Henderson <rth@redhat.com>
4630 * target.h (enum unwind_info_type): Move ...
4631 * coretypes.h: ... here.
4633 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4635 * doc/objc.texi (Fast enumeration protocol): Mention that
4636 'unsigned int' can also be used instead of 'unsigned long' in
4637 countByEnumeratingWithState:objects:count:.
4639 2010-10-07 Martin Jambor <mjambor@suse.cz>
4641 * tree-sra.c (struct access): New field grp_assignment_write.
4642 (dump_access): Dump grp_assignment_write.
4643 (build_accesses_from_assign): Set grp_assignment_write.
4644 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4645 (mark_read_status): Renamed to mark_rw_status, individual values
4647 (analyze_access_subtree): Changed type of mark_write to
4648 mark_read_status. Fixed propagating of mark_read and
4649 mark_write. Changed benefit estimate. Updated comment.
4651 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4654 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4655 check for vectype_out returned by get_vectype_for_scalar_type().
4657 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4660 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4661 constraint, add register specifier in instruction template.
4662 (neon_vec_pack_trunc_<mode>): Likewise.
4663 (neon_vec_<US>mult_<mode>): Add register specifier to
4664 instruction template.
4666 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4668 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4670 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4671 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4672 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4673 (cygwin2.o): Likewise.
4674 * config/i386/cygwin1.c: Delete file.
4675 * config/i386/cygwin2.c: Likewise.
4676 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4677 make all {%!mno-cygwin} ones unconditional.
4678 (STARTFILE_SPEC): Likewise.
4679 (REAL_LIBGCC_SPEC): Likewise.
4680 (LIB_SPEC): Likewise.
4681 (CXX_WRAP_SPEC): Likewise.
4682 (LINK_SPEC): Likewise.
4683 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4684 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4685 (cygwin_gplusplus_include_dir): Delete now-unused array.
4686 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4687 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4688 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4689 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4690 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4691 (cygwin_local_include_dir): Delete now-unused array.
4692 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4693 (cygwin_cross_include_dir): Delete now-unused array.
4694 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4695 (cygwin_tool_include_dir): Delete now-unused array.
4696 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4697 (cygwin_standard_include_dir): Delete now-unused array.
4698 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4699 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4700 (cvt_to_mingw): Delete now-unused array.
4701 (mingw_scan): Remove prototype of deleted function.
4702 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4703 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4704 * doc/invoke.texi (-mcygwin): Don't document removed option.
4705 (-mno-cygwin): Likewise.
4707 2010-10-07 Richard Guenther <rguenther@suse.de>
4709 * machmode.h (mode_for_vector): Declare.
4710 * stor-layout.c (mode_for_vector): New function, split out from ...
4711 (layout_type): ... here.
4712 * tree-vectorizer.h (current_vector_size): Declare.
4713 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4714 mask vector type is available.
4715 (get_vectype_for_scalar_type): Rename to ...
4716 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4718 (get_vectype_for_scalar_type): New wrapper around
4719 get_vectype_for_scalar_type_and_size using current_vector_size.
4720 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4721 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4722 of vect_analyze_loop here.
4723 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4724 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4726 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4727 V8SF to V8SI conversion builtin.
4729 2010-10-07 Richard Guenther <rguenther@suse.de>
4731 * target.def (autovectorize_vector_sizes): New target hook.
4732 * targhooks.c (default_autovectorize_vector_sizes): New function.
4733 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4734 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4736 * doc/tm.texi: Update.
4737 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4738 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4740 2010-10-07 Richard Guenther <rguenther@suse.de>
4742 * target.def (units_per_simd_word): Rename to ...
4743 (preferred_simd_mode): ... this. Return mode instead of size.
4744 * targhooks.c (default_units_per_simd_word): Rename to ...
4745 (default_preferred_simd_mode): ... this. Return word_mode.
4746 * targhooks.h (default_preferred_simd_mode): Declare.
4747 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4748 (arm_preferred_simd_mode): ... this. Re-implement.
4749 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4750 (ix86_preferred_simd_mode): ... this. Re-implement.
4751 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4752 (sparc_preferred_simd_mode): ... this. Re-implement.
4753 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4754 (mips_preferred_simd_mode): ... this. Re-implement.
4755 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4756 (rs6000_preferred_simd_mode): ... this. Re-implement.
4757 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4758 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4759 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4760 * doc/tm.texi: Update.
4762 2010-10-07 Richard Guenther <rguenther@suse.de>
4765 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4768 2010-10-07 Alan Modra <amodra@gmail.com>
4770 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4771 rather than sign extension by hand.
4773 2010-10-07 Jan Hubicka <jh@suse.cz>
4776 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4778 2010-10-07 Richard Guenther <rguenther@suse.de>
4781 * configure.ac: Fix typo.
4782 * configure: Regenerated.
4784 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4786 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4787 define_builtin_std where it's unnecessary.
4788 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4790 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4792 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4793 * doc/tm.texi.in: Regenerate.
4794 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4795 * targhooks.c (default_class_likely_spilled_p): Don't use the
4796 CLASS_LIKELY_SPILLED_P macro.
4798 * config/arm/arm.md: Update comment.
4800 2010-10-06 Jan Hubicka <jh@suse.cz>
4802 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4804 (cgraph_externally_visible_p): We can not bring local comdats that
4805 are known to linker; fix handling of internal visibility.
4806 (function_and_variable_visibility): Likewise.
4808 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4810 PR rtl-optimization/45394
4811 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4812 (struct rtx_subst_pair): Remove AFTER field.
4813 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4814 (propagate_for_debug): Remove MOVE parameter and adjust.
4815 (try_combine): In the special case where I2 is a PARALLEL, combine only
4816 destinations of SETs and set I2SRC to the I2 source.
4817 Adjust calls to propagate_for_debug throughout.
4818 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4821 2010-10-06 Olivier Hainque <hainque@adacore.com>
4823 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4824 switch on insn codes as sequence of ifs.
4826 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4828 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4829 be UI_NONE for picochip.
4830 (picochip_option_override): Do not disable exception flags.
4831 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4834 2010-10-06 Richard Guenther <rguenther@suse.de>
4836 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4838 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4840 Implemented fast enumeration for Objective-C.
4841 * c-parser.c (objc_could_be_foreach_context): New.
4842 (c_lex_one_token): Recognize RID_IN keyword in a potential
4843 Objective-C foreach context.
4844 (c_parser_declaration_or_fndef): Added parameter. Accept
4845 Objective-C RID_IN keyword as terminating a declaration; in that
4846 case, return the declaration in the new parameter.
4847 (c_parser_extenral_declaration): Updated calls to
4848 c_parser_declaration_or_fndef.
4849 (c_parser_declaration_or_fndef): Same change.
4850 (c_parser_compound_statement_nostart): Same change.
4851 (c_parser_label): Same change.
4852 (c_parser_objc_methodprotolist): Same change.
4853 (c_parser_omp_for_loop): Same change.
4854 (c_parser_for_statement): Detect and parse Objective-C foreach
4856 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4857 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4858 fast enumeration parsing code to turn off the c99 error but still
4859 perform checks on the loop declarations.
4860 * c-tree.h (check_for_loop_decls): Updated declaration.
4861 * doc/objc.texi: Document fast enumeration.
4863 2010-10-06 Nick Clifton <nickc@redhat.com>
4865 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4866 (MDR_REGNUM): Define.
4867 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4868 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4869 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4870 (REGISTER_NAMES): Add MDR.
4871 (DWARF2_DEBUGGING_INFO): Define to 1.
4872 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4873 (F): New function. Sets RTX_FRAME_RELATED_P.
4874 (mn10300_gen_multiple_store): Use F.
4875 (expand_prologue): Use F. Use gen_movsf() to push floating
4877 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4878 (mn10300_option_override): Disable combine stack adjust pass.
4880 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4883 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4884 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4886 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4888 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4889 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4890 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4891 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4892 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4893 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4894 BUILT_IN_TOUPPER): Mark as leaf.
4897 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4898 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4899 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4900 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4901 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4902 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4903 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4905 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4907 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4908 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4909 (m68hc11_class_likely_spilled_p): New function.
4911 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4913 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4915 2010-10-05 Jan Hubicka <jh@suse.cz>
4917 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4919 * opts.c (decode_options): Handle lto partitions.
4920 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4921 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4923 2010-10-05 Jan Hubicka <jh@suse.cz>
4925 * cgraphunit.c (assemble_function): Output thunks and aliases before
4926 the function itself.
4928 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4930 * config/picochip/picochip.c (picochip_option_override): Disable
4931 exception flags for picochip.
4933 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4935 * opts-common.c (handle_option, handle_generated_option,
4936 read_cmdline_option, set_option): Add diagnostic_context
4937 parameter. Update calls among these functions.
4938 (set_option): Don't use global_dc.
4939 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4940 (decode_options): Pass global_dc to enable_warning_as_error.
4941 (common_handle_option): Pass global_dc to enable_warning_as_error.
4942 (enable_warning_as_error): Add diagnostic_context parameter.
4943 Document parameters. Don't use global_dc. Pass
4944 diagnostic_context parameter to handle_generated_option.
4945 * opts.h (set_option, handle_option, handle_generated_option,
4946 read_cmdline_option, enable_warning_as_error): Add
4947 diagnostic_context parameter.
4948 * Makefile.in (lto-opts.o): Update dependencies.
4949 * coretypes.h (struct diagnostic_context, diagnostic_context):
4951 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4952 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4953 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4954 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4955 using diagnostic_context typedef.
4956 * langhooks.c (lhd_initialize_diagnostics): Declare using
4957 diagnostic_context typedef.
4958 * langhooks.h (struct diagnostic_context): Don't declare here.
4959 (initialize_diagnostics, print_error_function): Declare using
4960 diagnostic_context typedef.
4961 * lto-opts.c: Include diagnostic.h.
4962 (lto_reissue_options): Pass global_dc to set_option. Pass
4963 DK_UNSPECIFIED not 0.
4964 * plugin.c (plugins_internal_error_function): Declare using
4965 diagnostic_context typedef.
4966 * plugin.h (struct diagnostic_context): Don't declare here.
4967 (plugins_internal_error_function): Declare using
4968 diagnostic_context typedef.
4970 2010-10-05 Olivier Hainque <hainque@adacore.com>
4971 Nicolas Roche <roche@adacore.com>
4973 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4974 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4976 2010-10-05 Ira Rosen <irar@il.ibm.com>
4978 PR tree-optimization/45752
4979 * tree-vect-slp.c (vect_get_mask_element): Remove static
4980 variables, make them function arguments.
4981 (vect_transform_slp_perm_load): Pass new arguments to
4982 vect_get_mask_element.
4984 2010-10-05 Richard Guenther <rguenther@suse.de>
4986 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4987 (gimple_mod_pow2): Likewise.
4988 (gimple_mod_subtract): Likewise.
4989 (gimple_ic): Likewise.
4990 (gimple_stringop_fixed_value): Likewise.
4991 * tree-profile.c (tree_init_edge_profiler): Mark profile
4992 functions nothrow and leaf.
4993 (add_abnormal_goto_call_edges): Remove.
4994 (tree_gen_edge_profiler): Work on SSA form.
4995 (tree_gen_ic_profiler): Likewise. Simplify.
4996 (do_tree_profiling): Update SSA form.
4997 (pass_tree_profile): Remove.
4998 (do_tree_profiling): Likewise.
4999 (gate_tree_profile_ipa): New function.
5000 (pass_ipa_tree_profile): New.
5001 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
5002 state of instrumented functions.
5003 * passes.c (init_optimization_passes): Remove early non-SSA
5004 inlining. Move profiling after early optimizations.
5005 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
5006 (pass_ipa_early_inline): Likewise.
5007 * tree-pass.h (pass_ipa_early_inline): Remove.
5008 (pass_tree_profile): Likewise.
5009 (pass_ipa_tree_profile): Declare.
5011 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5012 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
5014 * config/s390/s390.c (z196_cost): New.
5015 (s390_handle_arch_option): Add -march=z196.
5016 (s390_option_override): Use the new cost function and use the z10
5017 defaults also for z196.
5018 (legitimate_reload_constant_p): Adjust comment.
5019 (legitimate_reload_fp_constant_p): New function.
5020 (s390_preferred_reload_class): Distingiush between FP and Int constants.
5021 (preferred_la_operand_p): Avoid la with index on z196.
5022 (s390_adjust_priority): Trigger also for z196.
5023 (s390_issue_rate): Issue rate for z196 is 3.
5024 (s390_z10_fix_long_loop_prediction): Rename to ...
5025 (s390_fix_long_loop_prediction): ... this.
5026 (s390_reorg): Apply the z10 adjustments also for z196.
5027 (s390_loop_unroll_adjust): Do this also for z196.
5028 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
5029 (enum processor_flags): Add PF_Z196.
5030 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
5031 (TARGET_CPU_Z196, TARGET_Z196): New macros.
5032 * config.gcc: Enable z196 for --with-arch.
5033 * config/s390/2817.md: New file.
5034 * config/s390/2084.md: New type for multiply and add.
5035 * config/s390/2097.md: Likewise.
5036 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
5037 (UNSPECV_ATOMIC_OP): New constants.
5038 (fmadddf, fmaddsf): New values for type attribute.
5039 (z196prop): New insn attribute.
5040 (cpu, cpu_facility): Add z196.
5041 (ATOMIC_Z196): New code iterator.
5042 (noxa): New code attribute.
5043 (gk): New mode attribute.
5044 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
5045 Support load zero for fp constants.
5046 (fixuns_truncdddi2, fixuns_trunctddi2)
5047 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
5049 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
5050 (popcounthi2, popcountqi2): New expander.
5051 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
5052 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
5053 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
5055 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
5056 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
5057 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
5058 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
5059 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
5060 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
5061 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
5062 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
5063 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
5064 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
5065 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
5066 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
5067 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
5068 Support new z196 instructions.
5070 2010-10-05 Richard Guenther <rguenther@suse.de>
5073 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
5074 case where gimplification optimizes away the stmt.
5076 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5079 * var-tracking.c (strip_pointer_flags): New function.
5080 (emit_note_insn_var_location): If rtx_equal_p check failed,
5081 retry on locations simplified with simplify_replace_fn_rtx
5082 and strip_pointer_flags as its callback.
5084 2010-10-04 Jan Hubicka <jh@suse.cz>
5086 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
5087 (can_refer_decl_in_current_unit_p): ... this one; reverse return
5088 value; handle comdats too.
5089 (canonicalize_constructor_val): Use it; handle function_decls
5091 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5092 * gimple.c (get_base_address): Accept all kinds of decls.
5094 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5096 * flags.h (g_switch_value, g_switch_set): Remove.
5097 * opts.c (g_switch_value, g_switch_set): Remove.
5098 * config/g.opt (G): Add Var(g_switch_value).
5099 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
5100 (alpha_option_override): Check global_options_set.x_g_switch_value
5101 instead of g_switch_set.
5102 (alpha_in_small_data_p): Remove cast in comparison with
5104 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5105 g_switch_value to unsigned HOST_WIDE_INT.
5106 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
5107 with g_switch_value.
5108 (frv_handle_option): Don't handle -G here.
5109 (frv_option_override): Check global_options_set.x_g_switch_value
5110 instead of g_switch_set. Don't modify g_switch_set.
5111 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
5112 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
5113 g_switch_value to unsigned HOST_WIDE_INT.
5114 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
5115 (ia64_option_override): Check global_options_set.x_g_switch_value
5116 instead of g_switch_set.
5117 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
5119 (lm32_in_small_data_p): Remove cast in comparison with
5121 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
5122 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
5124 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
5125 (m32r_init): Check global_options_set.x_g_switch_value instead of
5127 (m32r_in_small_data_p): Remove cast in comparison with
5129 (m32r_file_start): Format g_switch_value with %d.
5130 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
5131 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
5132 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
5134 (microblaze_option_override): Check
5135 global_options_set.x_g_switch_value instead of g_switch_set.
5136 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
5137 (mips_option_override): Check global_options_set.x_g_switch_value
5138 instead of g_switch_set.
5139 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
5140 (rs6000_file_start): Format g_switch_value with %d.
5141 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
5142 comparisons with g_switch_value.
5143 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5144 global_options_set.x_g_switch_value instead of g_switch_set.
5145 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5146 global_options_set.x_g_switch_value instead of g_switch_set.
5147 * config/score/score.c (score_handle_option): Don't handle -G here.
5148 * config/score/score3.c (score3_option_override): Check
5149 global_options_set.x_g_switch_value instead of g_switch_set.
5150 * config/score/score7.c (score7_option_override): Check
5151 global_options_set.x_g_switch_value instead of g_switch_set.
5153 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5155 * common.opt (fira-coalesce): Remove.
5157 * doc/invoke.texi (flag_ira_coalesce): Remove.
5159 * ira-color.c (allocno_coalesced_p): Move before
5160 copy_freq_compare_func.
5161 processed_coalesced_allocno_bitmap): Ditto.
5162 (update_conflict_hard_regno_costs): Don't use
5163 ALLOCNO_FIRST_COALESCED_ALLOCNO.
5164 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
5165 (assign_hard_reg): Assume no coalesced allocnos.
5166 (get_coalesced_allocnos_attributes): Remove.
5167 (bucket_allocno_compare_func): Assume no coalesced allocnos.
5168 (push_allocno_to_stack): Ditto.
5169 (remove_allocno_from_bucket_and_push): Use
5170 ira_print_expanded_allocno instead of print_coalesced_allocno.
5171 (push_allocnos_to_stack): Assume uncoalesced allocnos.
5172 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5173 all_conflicting_hard_regs.
5174 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5175 (setup_allocno_left_conflicts_size): Ditto.
5176 (put_allocno_into_bucket): Ditto.
5177 (copy_freq_compare_func): Remove.
5178 (copy_freq_compare_func, merge_allocnos): Move before
5179 coalesced_pseudo_reg_freq_compare.
5180 coalesced_allocno_conflict_p): Ditto.
5181 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5182 parameter. Assume it true.
5183 (color_allocnos): Assume uncoalesced allocnos. Use
5184 ira_print_expanded_allocno instead of print_coalesced_allocno.
5185 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5188 * ira.c: Remove comment about coalescing.
5190 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5192 * config/mips/mips.h (target_flags_explicit): Declare for
5195 2010-10-04 Andi Kleen <ak@linux.intel.com>
5197 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5198 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5200 2010-10-04 Matthias Klose <doko@ubuntu.com>
5202 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5203 multilib osdirname if it exists.
5204 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5206 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5209 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5210 arg0's type or its unsigned counterpart as utype. Convert
5211 arg1 to utype unconditionally.
5213 2010-10-04 Julian Brown <julian@codesourcery.com>
5215 * expr.c (expand_assignment): Add assertion to prevent emitting
5216 null rtx for movmisalign pattern.
5217 (expand_expr_real_1): Likewise.
5218 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5219 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5220 (arm_vector_alignment_reachable): New.
5221 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5222 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5223 (arm_print_operand): Include alignment qualifier in %A.
5224 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5225 (movmisalign<mode>): New expander.
5226 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5229 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5231 * optc-gen.awk: Define global_options_set. Don't define
5232 target_flags_explicit.
5233 * opth-gen.awk: Declare global_options_set. Define
5234 target_flags_explicit as macro.
5235 * opts-common.c (handle_option): Take opts_set and generated_p
5237 (handle_generated_option, read_cmdline_option, set_option): Take
5239 (set_option): Use opts_set instead of hardcoding target_flags and
5240 target_flags_explicit.
5241 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5242 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5243 flag_value_profile_transformations_set, flag_peel_loops_set,
5244 flag_branch_probabilities_set, flag_inline_functions_set,
5245 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5246 flag_predictive_commoning_set, flag_unswitch_loops_set,
5247 flag_gcse_after_reload_set): Remove.
5248 (common_handle_option, lang_handle_option, target_handle_option):
5249 Take opts_set parameter. Assert that it is &global_options_set.
5250 (common_handle_option): Don't set _set variables. Check opts_set
5251 instead of such variables.
5252 (enable_warning_as_error): Pass &global_options_set to
5253 handle_generated_option.
5254 * opts.h (cl_option_handler_func.handler, set_option,
5255 handle_option, handle_generated_option, read_cmdline_option): Add
5256 opts_set parameters.
5257 (handle_option): Add generated_p parameter.
5258 * config/i386/i386.c (ix86_function_specific_save,
5259 ix86_function_specific_restore): Updat for renaming of
5260 target_flags_explicit field.
5261 * config/i386/i386.opt (target_flags_explicit): Rename to
5262 ix86_target_flags_explicit.
5263 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5264 global_options_set.x_flag_selective_scheduling and
5265 global_options_set.x_flag_selective_scheduling2, not
5266 sel_sched_switch_set.
5267 * flags.h (sel_sched_switch_set,
5268 flag_speculative_prefetching_set): Remove.
5269 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5270 that it is &global_options_set.
5271 (process_command): Pass &global_options_set to read_cmdline_option.
5272 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5274 * toplev.c (target_flags_explicit): Remove.
5276 2010-10-04 Jan Hubicka <jh@suse.cz>
5279 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5280 use get_ref_base_and_offset to handle references.
5281 (fold_const_aggregate_ref): Update.
5283 2010-10-04 Martin Jambor <mjambor@suse.cz>
5285 PR tree-optimization/45572
5286 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5287 ipa_check_create_node_params.
5288 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5290 2010-10-04 Yao Qi <yao@codesourcery.com>
5292 * doc/passes.texi: Clean up.
5294 2010-10-03 Ian Lance Taylor <iant@google.com>
5296 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5297 referring to a field using a typedef name.
5298 (find_anonymous_field_with_type): New static function.
5299 (convert_to_anonymous_field): New static function.
5300 (convert_for_assignment): If -fplan9-extensions, permit converting
5301 pointer to struct to pointer to anonymous field.
5302 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5303 (is_duplicate_field): New static function.
5304 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5305 typedef names duplicating field names.
5306 (detect_field_duplicates): Likewise.
5307 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5308 (C Dialect Options): Document -fplan9-extensions.
5309 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5311 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5313 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5315 (vect_create_data_ref_ptr): Likewise.
5316 * tree-vect-stmts.c (vectorizable_store): Likewise.
5317 (perm_mask_for_reverse): Likewise.
5318 (reverse_vec_elements): Likewise.
5319 (vectorizable_load): Likewise.
5321 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5323 * cppbuiltin.c: New file.
5324 * cppbuiltin.h: New file.
5325 * Makefile.in: Take into account cppbuiltin.{h,c}.
5327 2010-10-03 Andi Kleen <ak@linux.intel.com>
5329 * lto-cgraph.c (input_cgraph): Check for missing sections.
5331 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5334 to nonimmediate_operand. Force operand 2 to register when allowed.
5335 (*<shiftrt_insn><mode>3_mask): Ditto.
5336 (*<rotate_insn><mode>3_mask): Ditto.
5338 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5340 PR tree-optimization/45720
5341 PR tree-optimization/45764
5342 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5343 Don't accept backwards consecutive accesses.
5344 (vect_create_data_ref_ptr): Disallow negative steps.
5346 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5347 (perm_mask_for_reverse): Removed.
5348 (reverse_vec_elements): Likewise.
5349 (vectorizable_load): Don't handle negative steps.
5351 2010-10-02 Jan Hubicka <jh@suse.cz>
5353 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5354 call destination is known.
5356 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5359 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5362 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5364 * doc/install.texi (Configuration): Document build_configargs,
5365 host_configargs, target_configargs.
5367 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5369 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5370 (*<shiftrt_insn><mode>3_mask): Ditto.
5371 (*<rotate_insn><mode>3_mask): Ditto.
5373 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5375 PR tree-optimization/44716
5376 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5377 (HOT_TEXT_SECTION_NAME): Define.
5379 2010-10-01 Nick Clifton <nickc@redhat.com>
5381 * common.opt: Add -fcombine-stack-adjustments.
5382 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5383 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5384 flag_combine_stack_adjustments.
5385 * doc/invoke.texi: Document the new option.
5387 2010-10-01 Richard Guenther <rguenther@suse.de>
5389 PR tree-optimization/45854
5390 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5392 2010-10-01 Anthony Green <green@moxielogic.com>
5394 * config.gcc: Fix moxie-*-rtems* configuration.
5396 2010-10-01 Richard Guenther <rguenther@suse.de>
5398 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5399 (gen_decl_die): Likewise.
5401 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5403 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5404 to the function code for SPU MD builtins.
5405 (spu_expand_builtin): Update.
5406 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5408 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5410 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5411 sjlj_except_unwind_info.
5413 2010-10-01 Tristan Gingold <gingold@adacore.com>
5415 * configure.ac: Define the nop insn for avr*-*-*
5416 * configure: Regenerate.
5418 2010-10-01 Alan Modra <amodra@gmail.com>
5421 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5422 extend toc_restore_insn.
5424 2010-09-30 Richard Guenther <rguenther@suse.de>
5426 PR tree-optimization/43959
5427 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5430 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5432 * config/sh/sh.c (sh_expand_prologue): Set
5433 current_function_static_stack_size.
5435 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5437 * configure.ac: Check for Solaris 8 ld with .hidden support.
5438 * configure: Regenerate.
5440 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5443 * graphite.c (graphite_initialize): Call scev_reset.
5445 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5447 * sese.h (scev_analyzable_p): Return false for real or floating
5448 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5450 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5452 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5454 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5456 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5457 Do not allocate ub_expr, it is passed in initialized.
5459 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5461 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5462 (build_cloog_prog): Dump CLooG input file when
5463 flag_graphite_dump_cloog is set. This is disabled on trunk.
5464 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5466 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5468 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5469 verify_dominators for CDI_POST_DOMINATORS.
5470 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5471 (recompute_all_dominators): Remove call to free_dominance_info
5472 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5473 for CDI_POST_DOMINATORS.
5475 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5477 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5478 over pbb_dim_iter_domain.
5480 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5482 * graphite-flattening.c: Fix comments.
5484 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5486 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5487 (graphite-flattening.o): New rule.
5488 * common.opt (floop-flatten): New flag.
5489 * doc/invoke.texi (-floop-flatten): Documented.
5490 * graphite-flattening.c: New.
5491 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5492 * graphite-poly.h (flatten_all_loops): Declared.
5493 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5494 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5495 is set, also set flag_graphite.
5497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5499 * graphite-poly.c (cloog_checksum): New.
5500 * graphite-poly.h (cloog_checksum): Declared.
5502 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5504 * graphite-poly.c (pbb_number_of_iterations): Removed.
5505 (pbb_number_of_iterations_at_time): Correctly compute the number
5506 of iterations in the transformed loop.
5507 * graphite-poly.h (pbb_number_of_iterations): Removed.
5509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5511 * graphite-poly.h (lst_update_scattering_seq): Removed.
5512 (lst_update_scattering): Correctly handle outermost loop dewey
5515 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5517 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5518 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5519 * graphite-poly.h (lst_niter_for_loop): New.
5521 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5523 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5524 transform read from disk is not legal. Call fatal_error instead.
5526 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5528 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5529 (print_scop_header): Removed. Inlined in the only call place...
5530 (print_scop): ... here.
5532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5534 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5536 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5538 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5540 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5542 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5543 (dot_deps_stmt): Same.
5544 * graphite-poly.c (dot_lst): Same.
5546 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5548 * graphite-blocking.c (scop_do_strip_mine): Do not call
5549 graphite_legal_transform.
5550 (scop_do_block): Same.
5552 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5554 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5559 * tree-scalar-evolution.c (instantiate_array_ref): New.
5560 (instantiate_scev_r): Also handle ARRAY_REFs.
5562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5564 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5565 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5566 RESULT_DECL, and FIELD_DECL. Return false for an
5567 SSA_NAME_IS_DEFAULT_DEF.
5568 (compute_scalar_evolution_in_loop): Do not further analyze the
5569 scalar evolution when no_evolution_in_loop_p returns true.
5571 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5573 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5574 whether CHREC_LEFT is invariant. A function is affine when
5575 CHREC_RIGHT is invariant.
5577 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5579 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5581 (rewrite_degenerate_phi): Same.
5582 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5584 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5586 * graphite-scop-detection.c (graphite_can_represent_scev,
5587 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5588 graphite_can_represent_loop): Remove outermost_loop.
5590 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5593 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5594 handle GIMPLE_CALLs with no LHS.
5596 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5598 * graphite-poly.c (init_graphite_out_file): New.
5599 (init_graphite_in_file): New.
5600 (apply_poly_transforms): Updated to enable reading and writing of
5601 multiple scop files.
5603 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5605 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5608 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5610 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5611 computation of precision by 1.
5613 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5615 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5616 (openscop_read_polyhedron_matrix): New.
5617 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5618 (openscop_read_N_int): Same.
5619 * graphite-poly.c (openscop_read_N_int): New.
5620 (openscop_read_one_int): New.
5621 (openscop_read_N_string): New.
5622 (openscop_read_one_string): New.
5623 (openscop_read_powerset_matrix): New.
5624 (graphite_read_transforms): Remove.
5625 (graphite_read_scatt): New.
5626 (graphite_read_scop_file): New.
5627 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5629 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5631 * graphite-poly.c: Change include order.
5633 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5635 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5636 (cloog_matrix_nrows): New.
5638 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5640 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5642 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5643 (print_scattering_function_1): Same.
5644 (openscop_print_pbb_domain): Same.
5645 (openscop_print_scop_context): Same.
5646 (print_scop_context): Same.
5648 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5650 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5651 (openscop_print_pdr_polyhedron): Print pph.
5653 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5655 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5656 priority signed types.
5658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5660 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5661 the call to lang_hooks.types.type_for_size. Call
5662 build_nonstandard_integer_type.
5664 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5666 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5667 (openscop_print_polyhedron_matrix): New.
5668 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5669 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5670 (openscop_print_pdr_powerset): New.
5671 (openscop_print_powerset_matrix): New.
5672 (openscop_print_scattering_function_1): New.
5673 (print_scattering_function): Add support for scattering names and
5675 (graphite_write_transforms): Remove.
5676 (print_pdr_access_layout): Updated to support OpenScop format.
5678 (openscop_print_pbb_domain): New.
5679 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5681 (print_pbb): Updated to call the new print_pbb_body.
5682 (openscop_print_scop_context): New.
5683 (print_scop_header): New.
5684 (print_scop): Updated to call print_scop_header.
5685 * graphite-poly.h: Document OpenScop format.
5687 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5689 * config/cris/m32c.c (cris_memory_move_cost): New.
5690 (cris_register_move_cost): Make static. Change arguments type from
5691 enum reg_class to reg_class_t.
5692 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5693 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5694 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5696 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5699 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5700 INTVAL (XEXP (slot, 1)) as prev_size.
5702 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5705 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5706 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5708 * config/rs6000/option-defaults.h (toplevel): Change #if
5709 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5710 global option changes.
5712 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5714 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5716 PR tree-optimization/31261
5717 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5718 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5720 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5723 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5724 special-casing for generators and turn into ...
5725 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5726 rule, for better error messages in case of toplevel dependency errors.
5727 (genprog): Add hooks, rename to ...
5728 (genprogerr): ... this, and let genprog also contain check,
5730 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5731 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5732 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5734 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5735 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5737 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5738 for GMP, MPFR and MPC.
5740 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5742 * config/sparc/sparc.opt (mimpure-text): Move ...
5743 * config/sol2.opt: ... here. Correct description.
5744 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5745 * doc/invoke.texi (Option Summary, SPARC Options): Move
5746 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5747 (Option Summary, Solaris 2 Options): ... here.
5748 (Submodel Options, Solaris 2 Options): New menu entry.
5749 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5750 (Solaris 2 Options): ... here.
5752 2010-09-30 Michael Eager <eager@eagercon.com>
5754 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5755 (save_volatiles): Describe option for MicroBlaze.
5756 * invoke.texi: Add MicroBlaze Options.
5757 * contrib.texi: Add acknowledgment.
5758 * md.texi: Add MicroBlaze d and z constraints.
5759 * install.texi: Add microblaze-*-elf.
5760 * configure.ac: Add microblaze-*-* to target list.
5761 * configure: Regenerate.
5762 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5763 * config/microblaze/microblaze-protos.h: New.
5764 * config/microblaze/crti.s: New.
5765 * config/microblaze/predicates.md: New.
5766 * config/microblaze/linux.h: New.
5767 * config/microblaze/microblaze.md: New.
5768 * config/microblaze/constraints.md: New.
5769 * config/microblaze/crtn.s: New.
5770 * config/microblaze/microblaze.opt: New.
5771 * config/microblaze/microblaze-c.c: New.
5772 * config/microblaze/t-microblaze: New.
5773 * config/microblaze/microblaze.c: New.
5774 * config/microblaze/microblaze.h: New.
5776 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5778 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5779 parse @optional/@required and set the flags as appropriate.
5781 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5783 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5785 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5787 * opt-functions.awk (static_var): Update comment.
5788 (var_ref): Return offsetof expression or -1, not variable address.
5789 * optc-gen.awk: Generate structure field initializers instead of
5790 static variables. Expect -1 for missing variables instead of null
5791 pointer. Add gcc_options parameters to generated functions.
5792 * opth-gen.awk: Generate structure fields for static variables.
5793 Add gcc_options parameters to generated functions.
5794 * common.opt (optimize, optimize_size): Add variables.
5795 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5796 &global_options to cl_target_option_restore.
5797 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5798 &global_options to cl_optimization_restore, cl_target_option_save
5799 and cl_target_option_restore.
5800 (ix86_set_current_function): Pass &global_options to
5801 cl_target_option_restore.
5802 * config/pdp11/pdp11.h (optimize): Remove.
5803 * config/rs6000/rs6000.h (optimize): Remove.
5804 * config/sh/sh.h (optimize): Remove.
5805 * config/xtensa/xtensa.h (optimize): Remove.
5806 * coretypes.h (struct gcc_options): Declare.
5807 * diagnostic.c (diagnostic_initialize): Initialize
5808 context->option_state.
5809 (diagnostic_report_diagnostic): Pass option_state to
5810 option_enabled hook.
5811 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5813 (diagnostic_context.option_state): New field.
5814 * final.c (final_start_function, final, final_scan_insn): Rename
5815 optimize parameter to optimize_p.
5816 * flags.h (optimize, optimize_size): Remove.
5817 * function.c (invoke_set_current_function_hook): Pass
5818 &global_options to cl_optimization_restore.
5819 * gcc.c (driver_handle_option): Take gcc_options parameter.
5820 Assert that it is &global_options.
5821 (process_command): Pass &global_options to read_cmdline_option.
5822 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5824 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5825 &global_options to set_option.
5826 * opts-common.c (handle_option, handle_generated_option,
5827 read_cmdline_option, set_option): Take explicit gcc_options
5828 parameters. Use option_flag_var.
5829 (option_flag_var): New.
5830 * opts.c (common_handle_option, lang_handle_option,
5831 target_handle_option): Take gcc_options parameter. Assert that it
5833 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5834 (print_filtered_help): Use option_flag_var. Pass &global_options
5836 (common_handle_option): Use option_flag_var.
5837 (option_enabled): Take opts parameter. Use option_flag_var.
5838 (get_option_state): Take gcc_options parameter. Use
5839 option_flag_var. Pass gcc_options parameter to option_enabled.
5840 (enable_warning_as_error): Pass &global_options to
5841 handle_generated_option.
5842 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5843 (cl_option_handler_func.handler): Take gcc_options parameter.
5844 (option_enabled, get_option_state, set_option, handle_option,
5845 handle_generated_option, read_cmdline_option): Take gcc_options
5847 * toplev.c (optimize, optimize_size): Remove.
5848 (print_switch_values): Pass &global_options to option_enabled.
5849 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5850 to get_option_state.
5851 (general_init): Initialize global_dc->option_state.
5852 * tree.c (build_optimization_node): Pass &global_options to
5853 cl_optimization_save.
5854 (build_target_option_node): Pass &global_options to
5855 cl_target_option_save.
5857 2010-09-30 Martin Jambor <mjambor@suse.cz>
5859 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5860 zero sized bit-fields.
5862 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5864 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5865 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5866 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5867 (c_parser_objc_class_declaration): Same change.
5868 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5869 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5870 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5871 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5872 and RID_AT_PUBLIC instead of RID_PUBLIC.
5873 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5874 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5876 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5878 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5879 Add links to current providers of packages for Solaris and IRIX.
5881 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5883 Merge from 'apple/trunk' branch on FSF servers.
5884 * c-parser.c: Applied change originally in c-parse.in.
5886 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5889 * c-decl.c (start_decl): Check for redeclaration of class name.
5890 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5892 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5894 * config/ia64/ia64.c (ia64_builtin_decl): New.
5895 (TARGET_BUILTIN_DECL): Define.
5896 (ia64_builtins): New.
5897 (ia64_init_builtins): Save decls in ia64_builtins.
5899 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5902 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5903 (move2add_use_add3_insn): Likewise.
5904 (reload_cse_move2add): Likewise.
5905 * rtlanal.c (get_full_rtx_cost): New function.
5906 * rtl.h (struct full_rtx_costs): New.
5907 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5908 costs_add_n_insns): New inline functions.
5909 (get_full_rtx_cost): Declare.
5912 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5913 invariants. Check for reg_equiv_invariant.
5914 (reload): Assert that spilled_pseudos is empty when returning.
5916 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5918 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5919 TARGET_64BIT_DEFAULT in #if check.
5921 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5923 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5925 2010-09-29 Mike Stump <mikestump@comcast.net>
5927 * config/darwin.h (flag_mkernel): Remove.
5928 (flag_apple_kext): Likewise.
5930 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5931 Jack Howarth <howarth@bromo.med.uc.edu>
5933 * config/darwin.opt (undefined): Add.
5935 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5938 * configure.ac: Add --enable-indirect-function option.
5939 * config.gcc: Add default_gnu_indirect_function.
5940 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5941 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5942 * varasm.c (do_assemble_alias): Adjust for macro name change.
5943 * configure: Rebuilt.
5944 * doc/install.texi: Document --enable-indirect-function.
5946 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5948 * doc/options.texi (Variable, Var, Init): Update documentation
5949 without reference to VarExists.
5950 (VarExists): Remove.
5951 * common.opt, config/i386/i386.opt, config/linux.opt,
5952 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5953 Don't use VarExists.
5955 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5957 * optc-gen.awk: Generate global_options initializer instead of
5958 individual variables. Add x_ prefix to names of structure members.
5959 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5960 names of structure members.
5961 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5962 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5963 * doc/tm.texi: Regenerate.
5964 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5965 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5966 * c-parser.c (disable_extension_diagnostics,
5967 restore_extension_diagnostics): Update names of cpp_options members.
5968 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5969 * common.opt (fcompare-debug-second): Don't use Var.
5970 * config/alpha/alpha.h (target_flags): Remove.
5971 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5972 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5973 * config/bfin/bfin.h (target_flags): Remove.
5974 * config/cris/cris.h (target_flags): Remove.
5975 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5976 cl_target_option members.
5977 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5978 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5979 ix86_can_inline_p): Update names of cl_target_option members.
5980 * config/i386/i386.h (ix86_isa_flags): Remove.
5981 * config/lm32/lm32.h (target_flags): Remove.
5982 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5983 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5984 flag_omit_frame_pointer.
5985 * config/mep/mep.h (target_flags): Remove.
5986 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5987 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5988 * config/mmix/mmix.h (target_flags): Remove.
5989 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5990 flag_expensive_optimizations): Remove.
5991 * config/s390/s390.h (flag_pic): Remove.
5992 * config/score/score-conv.h (target_flags): Remove.
5993 * config/sh/sh.h (sh_fixed_range_str): Remove.
5994 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5995 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5996 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5997 * diagnostic.c (diagnostic_initialize): Update names of
5998 diagnostic_context members.
5999 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
6000 warn_system_headers.
6001 (diagnostic_report_warnings_p): Update for new names.
6002 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
6003 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
6004 HARD_FRAME_POINTER_IS_ARG_POINTER.
6005 * flags.h (flag_compare_debug): Declare.
6006 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6007 * opts.c (flag_compare_debug): Define.
6008 (common_handle_option): Update names of diagnostic_context
6009 members. Handle -fcompare-debug-second.
6010 (fast_math_flags_struct_set_p): Update names of cl_optimization
6012 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6013 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6014 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6015 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6016 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6017 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6018 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
6019 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6020 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6022 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6024 * config/picochip/picochip.c (picochip_output_internal_label):
6025 This function can now be called for debug CFI labels, which can come
6026 in the middle of a vliw instruction. Postpone until end of vliw.
6028 2010-09-29 Richard Guenther <rguenther@suse.de>
6030 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
6031 (DECL_FILE_SCOPE_P): Use it.
6032 (TYPE_FILE_SCOPE_P): New macro.
6034 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6036 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
6037 a CPP_NAME which is a reserved word, clearly separate cases for
6038 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
6040 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6042 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
6043 token->value with the canonical spelling. Do exactly like C and
6044 C++ and leave it as it is.
6046 2010-09-28 Richard Henderson <rth@redhat.com>
6048 * config/alpha/alpha.c (alpha_builtins): New.
6049 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
6050 (alpha_builtin_function): New.
6051 (alpha_add_builtins, alpha_init_builtins): Use it.
6053 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
6055 * doc/standards.texi (Standards): Expanded the section on
6056 Objective-C and Objective-C++.
6058 2010-09-28 DJ Delorie <dj@redhat.com>
6061 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
6064 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6066 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
6067 attributes on methods.
6068 (c_parser_objc_method_definition): Handle attributes.
6069 (c_parser_objc_methodproto): Likewise.
6070 (c_parser_objc_maybe_method_attributes): New.
6071 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
6072 missing definition, similar to that in ObjC++.
6074 2010-09-28 Richard Henderson <rth@redhat.com>
6076 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
6077 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6078 (CONFIG_SJLJ_EXCEPTIONS): Remove.
6079 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
6080 (STACK_CHECK_PROTECT): Likewise.
6081 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
6082 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
6083 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
6084 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
6085 (dwarf2out_assembly_start): Likewise.
6086 * except.c (init_eh): Use targetm.except_unwind_info.
6087 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
6088 (output_one_function_exception_table): Likewise.
6089 * final.c: Unconditionally include dwarf2out.h.
6090 (final_start_function): Unconditionally call dwarf2out routines.
6091 (final_end_function, final_scan_insn): Likewise.
6092 * function.c (expand_function_end): Use targetm.except_unwind_info.
6093 * opts.c (decode_options): Use targetm.except_unwind_info.
6094 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
6095 * target.def (debug_unwind_info, except_unwind_info): New.
6096 * target.h (enum unwind_info_type): New.
6097 * targhooks.c (default_debug_unwind_info): New.
6098 (default_except_unwind_info): New.
6099 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
6100 * targhooks.h: Declare them.
6101 * tree-tailcall.c: Include "target.h"
6102 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
6103 * Makefile.in (tree-tailcall.o): Update.
6104 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
6105 (lhd_gcc_personality): Likewise.
6107 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
6108 (TARGET_EXCEPT_UNWIND_INFO): New.
6109 (DWARF2_UNWIND_INFO): Update.
6110 (TARGET_DEBUG_UNWIND_INFO): New.
6111 * doc/tm.texi: Rebuild.
6113 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
6114 targetm.except_unwind_info.
6116 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
6117 (arm_except_unwind_info): New.
6118 (arm_compute_func_type): Use it.
6119 (arm_expand_prologue, thumb_pushpop): Likewise.
6120 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
6121 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
6122 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
6123 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
6124 (DWARF2_UNWIND_INFO): Remove.
6125 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6126 (ARM_EABI_UNWIND_TABLES): Remove.
6128 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
6129 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
6130 (ia64_except_unwind_info): New.
6131 (ia64_output_function_prologue): Use it.
6132 (ia64_add_bundle_selector_before): Likewise.
6133 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
6134 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
6135 (TARGET_UNWIND_INFO): Remove.
6137 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
6139 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6141 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
6142 (c_parser_objc_protocol_definition): Likewise.
6143 (c_parser_external_declaration): Provide dummy attribute arguments.
6144 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
6145 (c_parser_objc_class_definition): Handle attributes.
6146 (c_parser_objc_protocol_definition): Likewise.
6148 2010-09-28 Tobias Burnus <burnus@net-b.de>
6152 * toplev.h (save_decoded_options, save_decoded_options_count):
6153 New global variables.
6154 * toplev.c (save_decoded_options, save_decoded_options_count):
6157 2010-09-28 Ian Lance Taylor <iant@google.com>
6159 * config/i386/i386.c (ix86_supports_split_stack): Test
6160 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
6162 2010-09-28 Ian Lance Taylor <iant@google.com>
6165 * opts.c (decode_options): Don't test whether the target supports
6166 split stack if flag_split_stack == 0.
6168 2010-09-28 Jan Hubicka <jh@suse.cz>
6170 * builtin-attrs.def (ATTR_LEAF): New attribute.
6171 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
6172 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6173 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6174 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6175 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6176 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6177 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6178 * sync-builtins.def: Annotate all builtins by leaf.
6179 * omp-builtins.def: Annotate all builtins by leaf.
6180 * builtins.def: Annotate relevant builtins with leaf attribute.
6181 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6182 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6185 2010-09-28 Jan Hubicka <jh@suse.cz>
6187 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6188 (fold_const_aggregate_ref): Use it.
6189 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6190 into external static.
6192 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6195 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6196 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6197 (ix86_solaris_return_in_memory): Remove.
6198 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6199 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6200 (TARGET_SUBTARGET_DEFAULT): Redefine.
6201 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6202 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6203 (TARGET_SUBTARGET_DEFAULT): Redefine.
6204 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6206 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6208 2010-09-29 Alan Modra <amodra@gmail.com>
6211 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6212 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6213 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6215 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6216 (rs6000_emit_prologue): Don't just create frame save info for r2,
6219 2010-09-28 Richard Henderson <rth@redhat.com>
6221 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6222 when 8 bytes are requested.
6224 2010-09-28 Tristan Gingold <gingold@adacore.com>
6226 * config/avr/avr.c (expand_prologue): Set
6227 current_function_static_stack_size.
6229 2010-09-28 Tristan Gingold <gingold@adacore.com>
6231 * config/alpha/alpha.md: Change the initial condition of the
6234 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6236 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6237 Split from *avx_<maxmin:code><mode>3.
6238 (*avx_<smaxmin:code><mode>3): Ditto.
6239 * config/i386/i386.md (maxmin): Remove code iterator.
6241 2010-09-27 Ian Lance Taylor <iant@google.com>
6243 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6244 requires assembler support for CFI directives.
6246 2010-09-27 Richard Henderson <rth@redhat.com>
6248 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6250 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6252 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6253 that AFTER is not in the range FROM..TO, inclusive.
6255 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6256 Bernd Schmidt <bernds@codesourcery.com>
6258 PR rtl-optimization/45792
6259 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6260 If not all insns are to be merged, for each edge, stash the
6261 next candidate after the to-be-merged insns before doing the
6262 merge, and use them for the retry at the new insertion point.
6263 Handle CC0 targets when retrying.
6265 2010-09-27 Ian Lance Taylor <iant@google.com>
6267 * common.opt (fsplit-stack): New option.
6268 * opts.c (decode_options): Set flag_split_stack to final value.
6269 * target.def (supports_split_stack): New hook.
6270 * gcc.c (STACK_SPLIT_SPEC): Define.
6271 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6272 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6273 (Code Gen Options): Document -fsplit-stack.
6274 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6275 (Function Attributes): Document no_split_stack.
6276 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6277 TARGET_SUPPORTS_SPLIT_STACK.
6278 * doc/tm.texi: Rebuild.
6279 * function.c (thread_prologue_and_epilogue_insns): If
6280 flag_split_stack, add split stack prologue.
6281 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6282 * varasm.c (saw_no_split_stack): New static variable.
6283 (assemble_start_function): Set saw_no_split_stack if the function
6284 has the no_split_stack attribute.
6285 (file_end_indicate_split_stack): New function.
6286 * output.h (file_end_indicate_split_stack): Declare.
6287 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6289 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6291 * config/i386/i386.c (ix86_option_override_internal): Don't set
6292 expand_builtin_va_start to NULL if -fsplit-stack.
6293 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6295 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6296 scratch register set by prologue.
6297 (ix86_code_end): If -fsplit-stack, call
6298 file_end_indicate_split_stack.
6299 (ix86_supports_split_stack): New static function.
6300 (SPLIT_STACK_AVAILABLE): Define.
6301 (split_stack_prologue_scratch_regno): New static function.
6302 (split_stack_fn): New static variable.
6303 (ix86_expand_split_stack_prologue): New function.
6304 (ix86_live_on_entry): New static function.
6305 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6306 (output_pic_addr_const): Likewise.
6307 (i386_asm_output_addr_const_extra): Likewise.
6308 (ix86_expand_call): Change return type to rtx. Return the new
6310 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6311 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6312 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6313 (split_stack_prologue, split_stack_return): New insns.
6314 (split_stack_space_check): New insn.
6315 * config/i386/i386.h (struct machine_function): Add
6316 split_stack_varargs_pointer field.
6317 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6318 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6319 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6320 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6321 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6323 (ix86_expand_call): Update declaration.
6325 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6327 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6328 code. Added byref, which was missing in the list of codes.
6329 Explain that enumeration values are encoded as the integer type
6330 that the compiler uses to store them. Explain and make examples
6331 of how 'const' interacts with pointers, and the complication of
6332 the encoding of 'const char *'.
6333 (Legacy type encoding): New subsection, explaining that GCC emits
6334 incorrect type encodings for the NeXT runtime for compatibility
6336 (@@encode): New subsection, explaining @encode and particularly
6337 that protocol qualifiers are not recognized inside an @encode()
6339 (Method signatures): New subsection, explaining how method
6340 signatures are encoded.
6342 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6344 Merge from 'apple/trunk' branch on FSF servers. Removed small
6345 change in build_conditional_expr that had been added when fixing
6346 PR objc/27377 and which did the same check in a less complete way.
6348 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6351 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6352 looking for objective-c common pointer types.
6354 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6357 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6358 use their ObjC common type.
6360 2010-09-27 Richard Guenther <rguenther@suse.de>
6362 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6364 2010-09-27 Jie Zhang <jie@codesourcery.com>
6366 * print-tree.c (print_node): Print in-constant-pool.
6368 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6371 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6372 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6373 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6375 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6377 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6378 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6379 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6380 pro_epilogue_adjust_stack_<mode>_3.
6381 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6382 renamed pro_epilogue_adjust_stack_{si,di}_add.
6383 (ix86_expand_prologue): Use indirect functions. Update for renamed
6384 pro_epilogue_adjust_stack_{si,di}_sub.
6386 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6388 * config/i386/i386.md (movmsk_df): New insn.
6389 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6390 sequence for TARGET_SSE_MATH.
6392 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6394 * config/mips/mips.c (mips_builtin_decls): Declare.
6395 (mips_init_builtins): Store function declarations in
6397 (mips_builtin_decl): New function.
6398 (TARGET_BUILTIN_DECL): Define.
6400 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6401 Richard Henderson <rth@redhat.com>
6403 * config/i386/cygwin.asm: Include auto-host.h.
6404 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6405 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6406 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6407 alignment code from the 64-bit path. Use gas local labels.
6408 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6409 from _di_2. Remove the useless constant integer argument.
6410 (pro_epilogue_adjust_stack_<mode>_3): New.
6411 (allocate_stack_worker_probe_<mode>): Macroize from
6412 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6413 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6414 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6415 (__chkstk_ms): New function.
6416 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6417 * config/i386/t-interix: Likewise.
6418 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6419 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6420 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6421 * configure, config.in: Rebuild.
6423 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6425 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6426 statements because of the return slot optimization.
6428 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6430 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6431 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6432 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6433 (class_likely_spilled_p): Rename to...
6434 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6435 type to reg_class_t.
6437 2010-09-24 Jan Hubicka <jh@suse.cz>
6439 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6440 (lto_symtab_resolve_symbols): Set it.
6441 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6442 store resolution field in cgraph/varpool.
6443 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6444 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6445 (cgraph_dump_node): Drop used_from_object_file.
6446 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6447 (cgraph_function_body_availability): Use decl_replaceable_p.
6448 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6449 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6450 cgraph_used_from_object_file_p.
6451 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6452 cgraph_used_from_object_file_p.
6453 (resolution_used_from_other_file_p): New functoin.
6454 (cgraph_used_from_object_file_p): New predicate.
6455 * cgraph.h: Include plugin-api.h
6456 (struct cgraph_local_info): Remove used_from_object_file.
6457 (struct cgraph_node): Add resolution field.
6458 (struct varpool_node): Likewise; remove used_from_object_file;
6459 reove const_value_known.
6460 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6461 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6462 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6463 varpool_used_from_object_file_p): Declare.
6464 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6465 * tree.h (DECL_REPLACEABLE_P): Remove.
6466 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6467 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6468 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6469 input_overwrite_node, input_node, input_varpool_node): Stream
6471 * expr.c (expand_expr_real_1): Use const_value_known_p
6472 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6474 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6475 (function_and_variable_visibility): Set resolution for local vars
6476 and functions; use varpool_used_from_object_file_p.
6477 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6479 (default_binds_local_p_1): Use resolutoin info.
6480 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6481 * varpool.c (varpool_get_node): Constify.
6482 (const_value_known_p): Do not use vnode->const_value_known;
6483 use decl_replaceable_p.
6484 (varpool_finalize_decl): Do not set const_value_known.
6485 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6486 (varpool_extra_name_alias): Return new node.
6487 (varpool_used_from_object_file_p): New function.
6489 2010-09-24 Richard Henderson <rth@redhat.com>
6491 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6492 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6493 (do_spill): Use REG_CFA_OFFSET.
6494 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6496 (ia64_expand_epilogue): Likewise.
6497 (process_set): Split into ...
6498 (process_cfa_adjust_cfa): this,
6499 (process_cfa_register): this,
6500 (process_cfa_offset): and this new function.
6501 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6502 instead of REG_FRAME_RELATED_EXPR.
6504 2010-09-24 Olivier Hainque <hainque@adacore.com>
6506 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6508 2010-09-24 Jan Hubicka <jh@suse.cz>
6510 * doc/extend.texi: (attribute leaf): Document.
6511 * tree.c (local_define_builtin): Handle ECF_LEAF.
6512 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6513 * tree.h (ECF_LEAF): New.
6514 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6515 overwrittable and unavailable functions.
6516 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6517 (copy_global_bitmap): Do not copy all_module_statics.
6518 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6519 (propagate): Handle overwritable and unavailable leaf functions;
6520 initialize global info for overwritable and unavailable leaf functions;
6521 do not free all module statics.
6522 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6524 * calls.c (flags_from_decl_or_type): Handle leaf.
6525 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6528 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6530 * gengtype.c: Reindented.
6531 * gengtype.h: Reindented.
6532 * gengtype-parse.c: Reindented.
6534 2010-09-24 Jan Hubicka <jh@suse.cz>
6536 PR tree-optimization/45738
6537 PR tree-optimization/45741
6538 * expr.c (string_constant): Allow CONST_DECL too;
6539 check that DECL_INITIAL is set.
6540 * varpool.c (const_value_known_p): Only look into VAR_DECL
6543 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6545 * common.opt (undef): New.
6547 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6550 * rtl.h (enum global_rtl_index): Add
6551 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6552 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6553 (virtual_preferred_stack_boundary_rtx,
6554 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6555 (LAST_VIRTUAL_REGISTER): Increase by one.
6556 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6557 instead of LAST_VIRTUAL_REGISTER.
6558 * function.c (instantiate_new_reg): Handle
6559 virtual_preferred_stack_boundary_rtx.
6560 * emit-rtl.c (init_virtual_regs): Handle
6561 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6562 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6563 * explow.c (round_push): If crtl->preferred_stack_boundary
6564 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6565 virtual_preferred_stack_boundary_rtx alignment instead of
6566 crtl->preferred_stack_boundary alignment.
6567 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6568 macros. Never decrease crtl->preferred_stack_boundary,
6569 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6570 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6571 stack_pointer_delta in dynamic allocation, even when size
6573 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6575 * print-rtl.c (print_rtx): Handle
6576 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6577 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6578 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6579 * config/frv/frv.c (frv_emit_movsi): Likewise.
6580 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6581 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6585 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6588 * calls.c (expand_call): Make sure that all variable sized
6589 adjustments are multiple of preferred stack boundary after
6592 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6593 Dominique Dhumieres <dominiq@lps.ens.fr>
6596 * config/darwin-driver.c (darwin_default_min_version):
6597 Adjust size passed to memcpy in two places.
6599 2010-09-24 Richard Guenther <rguenther@suse.de>
6601 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6602 Make sure to not call set_type_context with error_mark_node.
6603 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6605 2010-09-24 Richard Guenther <rguenther@suse.de>
6607 * Makefile.in (OBJS-onestep): Remove.
6608 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6609 (libbackend.a): Remove onestep support.
6610 (libbackend.o): Remove.
6611 * configure.ac (--enable-intermodule): Remove.
6612 * configure: Regenerate.
6614 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6616 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6617 reaching the end of a block if it occurs at a DEBUG_INSN.
6619 2010-09-09 Tristan Gingold <gingold@adacore.com>
6622 * config/vms/vms-crt0-64.c: Removed.
6623 * config/vms/vms-crt0.c: Removed.
6624 * config/vms/vms-psxcrt0-64.c: Removed.
6625 * config/vms/vms-psxcrt0.c: Removed.
6626 * config/vms/vms-ucrt0.c: New file.
6627 * config/vms/t-vms64: Removed.
6628 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6629 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6630 * config.gcc (alpha-dec-vms): Use t-vms.
6632 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6634 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6635 underfull hbox in DVI output.
6636 (-fobjc-class-cxx-cdtors): Same change.
6637 (-fobjc-exceptions): Tidied up documentation. Explain what the
6638 option does, but moved the (lenghty) description of the exception
6639 syntax into objc.texi.
6640 (-fobjc-gc): Explain that the option is not useful with the GNU
6642 (-fzero-link): Explain that the GNU runtime always works in
6644 * doc/objc.texi: All sections: simplified @node declarations
6645 removing specification of next, previous, up node.
6646 (Objective-C): Updated introduction.
6647 (Garbage Collection): Updated. The bohem-gc library is now
6648 included in gcc itself. Mention that this section only applies to
6649 the GNU Objective-C runtime.
6650 (compatibility_alias): Small tidy up.
6651 (Exceptions): New section mostly containing text previously in the
6652 description of the -fobjc-exception command-line option.
6653 (Synchronization): Same.
6655 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6657 * config/i386/i386.md (ix86_code_end): Move the initialization of
6658 xops array near the consumer. Use AX_REG and SP_REG instead of
6659 numerical constants.
6661 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6663 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6664 method [methodname]' for an Objective-C method instead of the less
6665 satisfactory 'too many arguments to function' (with no method name).
6667 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6669 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6670 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6671 (execute_update_addresses_taken): Remove parameter. Execute the
6672 optimization unconditionally.
6673 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6674 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6675 if TODO_update_address_taken is set.
6677 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6679 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6680 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6681 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6682 (arm_output_addr_const_extra): Make static.
6684 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6686 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6687 define as unspec_volatile.
6688 ("nops"): Define as unspec_volatile. Use fputs to write to
6689 asm_out_file directly. Output NOPs on separate lines using while loop.
6690 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6691 asm_out_file directly. Output NOPs on separate lines using while loop.
6693 2010-09-23 Richard Guenther <rguenther@suse.de>
6695 PR tree-optimization/45565
6696 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6697 Make sure to adjust the fndecl before replacing the stmt.
6699 2010-09-23 Richard Guenther <rguenther@suse.de>
6702 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6703 gimplifying MEM_REF.
6705 2010-09-23 Alan Modra <amodra@gmail.com>
6707 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6708 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6710 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6712 PR rtl-optimization/44374
6713 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6714 * df-core.c (df_set_bb_dirty): Set it.
6715 * ifcvt.c (find_memory): Remove function.
6716 (dead_or_predicable): Use can_move_insns_across.
6717 * df.h (can_move_insns_across): Declare function.
6718 * cfgcleanup.c (block_was_dirty): New static variable.
6719 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6720 than df_get_bb_dirty.
6721 (try_head_merge_bb): New static function.
6722 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6724 * df-problems.c: Include "target.h"
6725 (df_simulate_find_uses): New static function.
6726 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6727 (find_memory, find_memory_store): New static functions.
6728 (can_move_insns_across): New function.
6729 * Makefile.in (df-problems.o): Update dependencies.
6731 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6734 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6735 is specified and the suffix of the file isn't ".c".
6736 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6738 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6740 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6741 * doc/cppopts.texi: Fix markup of index entry.
6742 * doc/extend.texi (Constructing Calls): Fix markup of
6743 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6744 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6745 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6747 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6749 (C Dialect Options, C++ Dialect Options, Warning Options)
6750 (Debugging Options, Spec Files, Darwin Options)
6751 (i386 and x86-64 Options, MIPS Options)
6752 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6753 index entries, avoid abbreviations, allow URLs to wrap, avoid
6754 long lines, avoid overlong pages from long @itemx lists.
6755 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6756 * doc/standards.texi (Standards): Likewise.
6757 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6759 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6761 * opts-common.c (prune_options): Make static. Work with decoded
6763 (decode_cmdline_options_to_array): Call prune_options. Don't
6764 resize option array here.
6765 * opts.h (prune_options): Remove prototype.
6766 * gcc.c (process_command): Take decoded options; don't call
6767 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6768 (main): Call decode_cmdline_options_to_array here instead of
6769 prune_options. Update call to process_command.
6770 * config/darwin-driver.c: Include opts.h.
6771 (darwin_default_min_version): Work with decoded options. Don't
6772 handle -b or -V here.
6773 * config/darwin.h (darwin_default_min_version): Update prototype.
6774 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6775 darwin_default_min_version.
6776 * config/i386/cygwin.h (mingw_scan): Update prototype.
6777 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6778 * config/i386/cygwin1.c: Include opts.h.
6779 (mingw_scan): Work with decoded options.
6780 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6781 * config/t-darwin (darwin-driver.o): Update dependencies.
6783 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6785 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6786 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6787 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6788 -force-link, -force-link=, -language, -language=,
6789 -library-directory, -library-directory=, -no-canonical-prefixes,
6790 -no-standard-libraries, -no-warnings, -optimize, -output,
6791 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6792 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6793 -print-file-name=, -print-libgcc-file-name,
6794 -print-multi-directory, -print-multi-lib,
6795 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6796 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6797 -profile, -save-temps, -shared, -specs, -specs=, -static,
6798 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6800 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6801 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6803 (cc1_options): Correct specs for passing down --help,
6804 --target-help and --help=*. Add spec for passing down --version.
6805 (struct option_map, option_map, target_option_translations,
6806 translate_options): Remove.
6807 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6808 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6809 OPT_fhelp_ and OPT_ftarget_help.
6810 (process_command): Don't call translate_options. Call
6811 decode_cmdline_options_to_array before checking for
6812 -no-canonical-prefixes using decoded options.
6813 * opts-common.c (tm.h): Update comment on #include.
6814 (find_opt): Allow abbreviations of long options.
6815 (struct option_map, option_map): New.
6816 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6818 (target_option_translations): New.
6819 (decode_cmdline_options_to_array): Handle
6820 TARGET_OPTION_TRANSLATE_TABLE in driver.
6821 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6822 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6824 2010-09-22 Richard Guenther <rguenther@suse.de>
6826 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6827 only if we inlined something. Block compaction and conditional
6828 folding are done by cfg cleanup. Schedule update-address-taken.
6829 (tree_function_versioning): Remove redundant call to number_blocks.
6830 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6831 folding is done by cfg cleanup.
6832 * passes.c (init_optimization_passes): Remove update-address-taken
6833 pass after IPA inlining.
6835 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6837 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6838 to update conditions. Fix reg_mode[] check.
6840 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6842 * config/picochip/picochip.md (movhicc): Use expand to check whether
6843 movhicc is available and split it after reload.
6845 2010-09-22 Richard Guenther <rguenther@suse.de>
6847 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6849 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6850 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6851 (pass_cleanup_cfg): Likewise.
6852 (execute_fixup_cfg): Cleanup.
6853 * tree-pass.h (pass_cleanup_cfg): Remove.
6855 2010-09-22 Martin Jambor <mjambor@suse.cz>
6857 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6858 builtins if it is true.
6859 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6862 2010-09-22 Martin Jambor <mjambor@suse.cz>
6864 * tree-sra.c (struct access): New field grp_no_warning.
6865 (create_access_replacement): Set TREE_NO_WARNING according to
6867 (create_artificial_child_access): Use build_ref_for_model and set
6868 grp_no_warning if build_user_friendly_ref_for_offset fails.
6869 (propagate_subaccesses_across_link): Likewise.
6871 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6874 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6877 2010-09-22 Tristan Gingold <gingold@adacore.com>
6879 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6881 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6883 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6884 * config/i386/i386.c (decide_alg): Update for rename.
6886 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6888 PR rtl-optimization/45739
6889 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6890 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6892 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6894 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6895 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6897 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6898 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6900 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6903 * c-parser.c (c_parser_objc_method_definition): Check the return
6904 value of objc_start_method_definition and if false is returned,
6905 parse the method definition but emit no code.
6907 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6910 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6911 call objc_get_interface_ivars ().
6913 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6916 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6917 static chain-register is used for 64-bit.
6919 2010-09-21 Richard Guenther <rguenther@suse.de>
6921 * dwarf2out.c (is_cu_die): New function.
6922 (add_pubtype): Use it.
6923 (gen_subprogram_die): Likewise.
6924 (gen_struct_or_union_type_die): Likewise.
6925 (dwarf2out_finish): Likewise.
6926 (comp_unit_die): Rename to ...
6927 (single_comp_unit_die): ... this.
6928 (comp_unit_die): New function lazily constructing and
6929 returning single_comp_unit_die.
6930 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6931 base_type_die, subrange_type_die, modified_type_die,
6932 lower_bound_default, add_bound_info, add_prototyped_attribute,
6933 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6934 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6935 force_decl_die, gen_namespace_die, dwarf2out_decl,
6936 dwarf2out_start_source_file, dwarf2out_end_source_file,
6937 prune_unused_types, dwarf2out_finish): Use it.
6938 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6939 the global list of translation-unit decls.
6940 (dwarf2out_init): Do not create single_comp_unit_die here.
6941 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6943 2010-09-21 Richard Guenther <rguenther@suse.de>
6945 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6948 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6950 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6951 (qhs_extenddi_cstr): Likewise.
6952 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6953 them for the source operand.
6955 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6957 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6958 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6959 (ix86_split_ashr): Ditto.
6960 (ix86_split_lshr): Ditto.
6962 2010-09-21 Richard Guenther <rguenther@suse.de>
6964 PR tree-optimization/45580
6965 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6967 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6968 virtuals fold the call into a regular indirect one.
6970 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6972 PR rtl-optimization/42775
6973 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6974 scheduling is enabled.
6976 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6978 PR rtl-optimization/45728
6979 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6980 gen_lowpart_common first and if that fails, force_reg first
6981 before calling gen_lowpart.
6984 * cfgexpand.c (expand_one_stack_var_at): Use
6985 crtl->max_used_stack_slot_alignment as max_align, instead
6986 of maximum of that and PREFERRED_STACK_BOUNDARY.
6987 Don't call update_stack_alignment.
6989 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6991 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6992 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6993 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6994 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6995 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6996 (build_nonstandard_integer_type): Likewise.
6997 (build_range_type_1): New function, built from...
6998 (build_range_type): ...this. Call build_range_type_1.
6999 (build_nonshared_range_type): New function.
7000 (build_array_type_1): New function, built from...
7001 (build_array_type: ...this. Call build_array_type_1.
7002 (build_nonshared_array_type): New function.
7003 * tree.h (build_nonshared_range_type): Declare.
7004 (build_nonshared_array_type): Likewise.
7006 2010-09-20 Anatoly Sokolov <aesok@post.ru>
7008 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
7009 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7010 (arm_class_likely_spilled_p): New function.
7012 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
7014 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
7016 (ix86_split_ashl): Ditto.
7017 (ix86_split_ashr): Ditto.
7018 (ix86_split_lshr): Ditto.
7019 (ix86_adjust_counter): Ditto.
7021 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
7023 * c-family/c-common.h (constant_string_class): Documented with
7024 comment identical to the one already in c-common.c.
7026 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7028 * dwarf2out.c (any_cfis_emitted): New static variable.
7029 (add_fde_cfi): Set it.
7030 (dwarf2out_frame_debug): Clear it before processing,
7031 if it is set afterwards, flush any queued reg saves.
7034 * dwarf2out.c (add_accessibility_attribute): Assume
7035 DW_ACCESS_private as the default for dwarf_version > 2
7036 and DW_TAG_class_type parent.
7037 (gen_inheritance_die): Assume DW_ACCESS_public as the default
7038 for dwarf_version > 2 and parent other than DW_TAG_class_type.
7040 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7043 * arm.md (arm_movt): Only enable on machines with MOVT.
7045 2010-09-20 Jie Zhang <jie@codesourcery.com>
7047 * config/arm/arm.c (arm_address_offset_is_imm): New.
7048 (arm_early_store_addr_dep): New.
7049 (arm_early_load_addr_dep): New.
7050 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
7051 (arm_early_load_addr_dep): Declare.
7052 (arm_address_offset_is_imm): Declare.
7053 * config/arm/cortex-m4.md: New file.
7054 * config/arm/cortex-m4-fpu.md: New file.
7055 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
7056 (attr generic_sched): Exclude cortexm4.
7057 (attr generic_vfp): Exclude cortexm4.
7059 2010-09-20 Richard Guenther <rguenther@suse.de>
7062 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
7064 2010-09-20 Jan Hubicka <jh@suse.cz>
7066 PR tree-optimize/45605
7067 * cgraph.h (const_value_known_p): Declare.
7068 (varpool_decide_const_value_known): Remove.
7069 * tree-ssa-ccp.c (get_base_constructor): Use it.
7070 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
7071 * expr.c (string_constant): Likewise.
7072 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
7073 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7074 function_and_variable_visibility): Likewise.
7075 * gimplify.c (gimplify_call_expr): Likewise.
7076 * gimple-fold.c (get_symbol_constant_value): Likewise.
7077 * varpool.c (varpool_decide_const_value_known): Replace by...
7078 (const_value_known_p): ... this one; handle other kinds of DECLs
7079 too and work for automatic vars.
7080 (varpool_finalize_decl): Use const_value_known_p.
7082 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7085 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
7087 2010-09-20 Richard Guenther <rguenther@suse.de>
7089 PR tree-optimization/45705
7090 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
7092 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7094 PR rtl-optimization/45695
7095 * combine.c (try_combine): When splitting a two set pattern,
7096 make sure the pattern which will be put into i2 doesn't use REGs
7097 or MEMs set by insns in between i2 and i3.
7099 2010-09-19 Jan Hubicka <jh@suse.cz>
7102 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
7103 processing same node twice.
7105 2010-09-19 Anatoly Sokolov <aesok@post.ru>
7107 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
7108 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7109 (bfin_class_likely_spilled_p): New function
7111 2010-09-19 Ira Rosen <irar@il.ibm.com>
7113 PR tree-optimization/45714
7114 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
7115 created in vectorizable_call instead of the original statement in
7118 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/i386-protos.h (split_double_mode): New prototype.
7121 (split_di, split_ti): Remove prototypes.
7122 * config/i386/i386.c (split_double_mode): New function.
7123 (split_di, split_ti): Remove.
7124 (ix86_expand_branch): Use split_double_mode.
7125 (ix86_split_to_parts): Ditto.
7126 (ix86_split_ashl): Ditto.
7127 (ix86_split_ashr): Ditto.
7128 (ix86_split_lshr): Ditto.
7129 (ix86_force_to_memory): Ditto.
7130 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
7132 2010-09-18 Jan Hubicka <jh@suse.cz>
7134 PR tree-optimization/45453
7135 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
7136 virtual functions are reachable.
7137 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
7138 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7139 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
7140 when modifying function.
7142 2010-09-18 Jan Hubicka <jh@suse.cz>
7144 PR tree-optimization/45605
7145 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
7146 * gimple-fold.c (static_object_in_other_unit_p): New function.
7147 (canonicalize_constructor_val): Use it.
7148 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
7150 (gimple_fold_obj_type_ref_known_binfo): Use
7151 static_object_in_other_unit_p.
7153 2010-09-18 Richard Guenther <rguenther@suse.de>
7155 PR tree-optimization/45709
7156 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
7157 insertions until after all PHI nodes of the block are processed.
7159 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
7161 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
7163 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
7165 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
7167 2010-09-18 Richard Guenther <rguenther@suse.de>
7169 PR tree-optimization/45709
7170 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
7172 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7174 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7175 (dot_deps_stmt): Same.
7176 * graphite-poly.c (dot_lst): Same.
7177 * graphite-scop-detection.c (dot_all_scops): Same.
7180 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7183 2009-12-16 Ben Elliston <bje@au.ibm.com>
7185 * tree-data-ref.c (dot_rdg_1): Added back.
7186 (dot_rdg): Same. Added "#if 0" around system call.
7188 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7189 Richard Henderson <rth@redhat.com>
7191 * config/i386/i386.c (initial_ix86_tune_features): Add
7192 X86_TUNE_PAD_SHORT_FUNCTION.
7193 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7194 (ix86_count_insn): New.
7195 (ix86_pad_short_function): Likewise.
7196 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7198 * config/i386/i386.h (ix86_tune_indices): Add
7199 X86_TUNE_PAD_SHORT_FUNCTION.
7200 (TARGET_PAD_SHORT_FUNCTION): New.
7202 * config/i386/i386.md (UNSPEC_NOPS): New.
7205 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7208 * calls.c (expand_call): Make sure that all variable sized
7209 adjustments are multiple of preferred stack boundary after
7212 2010-09-17 DJ Delorie <dj@redhat.com>
7214 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7215 passed an invalid value, print an error instead of ICEing.
7216 (valid_psw_flag): New.
7217 (rx_expand_builtin): Call it for setpsw/clrpsw.
7218 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7220 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7221 (bitclr_in_memory): Likewise.
7222 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7224 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7227 * cfgexpand.c (update_stack_alignment): New.
7228 (get_decl_align_unit): Use it.
7229 (expand_one_stack_var_at): Call update_stack_alignment.
7231 2010-09-17 Richard Guenther <rguenther@suse.de>
7233 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7234 Properly copy the read string.
7236 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7238 * doc/options.texi (Variable): Document.
7239 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7240 generate target_flags declarations explicitly. Don't define
7241 VarExists variables for the driver.
7242 * common.opt (target_flags): New Variable record.
7243 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7244 flag_var_tracking, flag_var_tracking_assignments,
7245 flag_var_tracking_assignments_toggle): Don't mark variables with
7247 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7248 * config/i386/i386.opt (ix86_isa_flags): Define here.
7249 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7250 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7252 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7253 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7254 Only define for generator programs.
7255 * rtlanal.c (target_flags): Remove.
7256 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7257 flag_var_tracking_assignments_toggle): Remove.
7259 2010-09-17 Michael Matz <matz@suse.de>
7261 PR tree-optimization/43432
7262 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7263 Accept backwards consecutive accesses.
7264 (vect_create_data_ref_ptr): If step is negative generate
7266 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7267 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7268 (vectorizable_load): Handle loads with negative steps when easily
7271 2010-09-03 Jan Hubicka <jh@suse.cz>
7273 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7275 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7277 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7278 Adjust comments. Declare.
7279 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7280 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7282 2010-09-17 Richard Guenther <rguenther@suse.de>
7284 * common.opt (combine): Remove.
7285 * gcc.c (default_compilers): Remove specs testing combine.
7286 The C compilers no longer can combine.
7287 (option_map): Remove -combine.
7288 (display_help): Remove -combine.
7289 (driver_handle_option): Remove OPT_combine handling.
7290 (compile_input_file_p): Remove.
7291 (do_spec): Remove code concerning combine.
7293 * doc/invoke.texi: Remove traces of -combine.
7294 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7296 2010-09-17 Richard Guenther <rguenther@suse.de>
7299 * builtins.c (fold_builtin_memory_op): Always properly adjust
7300 alignment of memory accesses.
7302 2010-09-16 Jan Hubicka <jh@suse.cz>
7304 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7307 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7309 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7311 * config/i386/i386.c (predict_jump): Add prototype.
7312 (flag_opts): Add -m8bit-idiv.
7313 (ix86_split_idivmod): New.
7315 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7316 Add 2 splitters for SI/DI mode divide.
7317 (divmod<mode>4_1): New pattern.
7318 (udivmod<mode>4_1): Likewise.
7319 (testdi_ccno_1): Likewise.
7321 * config/i386/i386.opt (m8bit-idiv): New.
7323 * doc/invoke.texi: Document -m8bit-idiv.
7325 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7328 * config/i386/i386.c (min_insn_size): Moved out of the
7329 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7331 2010-09-16 Jan Hubicka <jh@suse.cz>
7333 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7334 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7335 unreachable clones with reachable clones.
7336 * tree-inline.c (copy_bb): Fix sanity checking when producing
7339 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7341 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7342 (TARGET_MEMORY_MOVE_COST): Define.
7343 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7345 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7347 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7348 maybe_tidy_empty_bb.
7351 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7352 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7354 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7356 * target.def (target_option.optimization): New hook.
7357 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7358 TARGET_OPTION_OPTIMIZATION hook.
7359 * doc/tm.texi: Regenerate.
7360 * hooks.c (hook_void_int_int): New.
7361 * hooks.h (hook_void_int_int): Declare.
7362 * opts.c: Don't include tm_p.h.
7363 (decode_options): Use targetm.target_option.optimization instead
7364 of OPTIMIZATION_OPTIONS.
7365 * system.h (OPTIMIZATION_OPTIONS): Poison.
7366 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7367 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7368 (arm_optimization_options): Rename to arm_option_optimization.
7370 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7371 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7372 (cris_option_optimization): New.
7373 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7374 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7375 (crx_option_optimization): New.
7376 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7377 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7378 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7379 (frv_optimization_options): Rename to frv_option_optimization.
7381 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7382 * config/h8300/h8300.c (h8300_option_optimization): New.
7383 (TARGET_OPTION_OPTIMIZATION): Define.
7384 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7385 * config/i386/i386-protos.h (optimization_options): Remove.
7386 * config/i386/i386.c (optimization_options): Rename to
7387 ix86_option_optimization. Make static.
7388 (TARGET_OPTION_OPTIMIZATION): Define.
7389 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7390 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7391 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7392 (ia64_optimization_options): Rename to ia64_option_optimization.
7393 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7394 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7395 commented-out definition.
7396 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7397 instead of OPTIMIZATION_OPTIONS.
7398 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7399 (m32r_option_optimization): New.
7400 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7401 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7403 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7404 (mcore_option_optimization): New.
7405 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7406 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7407 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7408 (mep_optimization_options): Rename to mep_option_optimization.
7409 Make static. Take unused level and size parameters.
7410 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7411 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7412 (mmix_option_optimization): New.
7413 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7414 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7415 (pdp11_option_optimization): New.
7416 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7417 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7418 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7419 (optimization_options): Rename to rs6000_option_optimization.
7421 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7422 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7423 * config/rx/rx.c (rx_set_optimization_options): Rename to
7424 rx_option_optimization. Make static. Take unused level and size
7426 (TARGET_OPTION_OPTIMIZATION): Define.
7427 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7428 * config/s390/s390-protos.h (optimization_options): Remove.
7429 * config/s390/s390.c (optimization_options): Rename to
7430 s390_option_optimization. Make static. Don't mark size parameter
7432 (TARGET_OPTION_OPTIMIZATION): Define.
7433 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7434 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7435 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7436 (sh_optimization_options): Rename to sh_option_optimization. Make
7437 static. Don't mark parameters unused.
7438 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7439 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7440 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7441 (spu_optimization_options): Rename to spu_option_optimization.
7443 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7444 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7445 (v850_option_optimization): New.
7446 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7447 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7448 (xtensa_option_optimization): New.
7449 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7451 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7453 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7454 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7455 * doc/tm.texi: Regenerate.
7456 * system.h (OVERRIDE_OPTIONS): Poison.
7457 * target.def (override): Default to hook_void_void.
7458 * targhooks.c (default_target_option_override): Remove.
7459 * genmodes.c, machmode.def: Update comments mentioning
7461 * config/alpha/alpha-modes.def: Update comment mentioning
7462 alpha_override_options.
7463 * config/alpha/alpha-protos.h (override_options): Remove.
7464 * config/alpha/alpha.c (override_options): Rename to
7465 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7466 (TARGET_OPTION_OVERRIDE): Define.
7467 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7468 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7469 of OVERRIDE_OPTIONS.
7470 * config/arc/arc-protos.h (arc_init): Remove.
7471 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7472 (arc_init): Rename to arc_option_override. Make static.
7473 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7474 (OVERRIDE_OPTIONS): Remove.
7475 * config/arm/arm-protos.h (arm_override_options): Remove.
7476 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7477 (arm_override_options): Rename to arm_option_override. Make
7478 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7479 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7480 * config/arm/arm.md: Update comment referring to arm_override_options.
7481 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7482 instead of OVERRIDE_OPTIONS.
7483 * config/avr/avr-protos.h (avr_override_options): Remove.
7484 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7485 (avr_override_options): Rename to avr_option_override. Make static.
7486 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7487 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7488 * config/bfin/bfin.c (override_options): Rename to
7489 bfin_option_override. Make static.
7490 (TARGET_OPTION_OVERRIDE): Define.
7491 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7492 * config/cris/cris-protos.h (cris_override_options): Remove.
7493 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7494 (cris_override_options): Rename to cris_option_override. Make static.
7495 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7496 * config/frv/frv-protos.h (frv_override_options): Remove.
7497 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7498 (frv_override_options): Rename to frv_option_override. Make static.
7499 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7500 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7501 * config/h8300/h8300.c (h8300_init_once): Rename to
7502 h8300_option_override. Make static.
7503 (TARGET_OPTION_OVERRIDE): Define.
7504 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7505 * config/i386/i386-protos.h (override_options): Remove.
7506 * config/i386/i386.c (override_options): Rename to
7507 ix86_option_override_internal. Make static. Comments referring
7508 to this function and callers changed.
7509 (ix86_option_override): New.
7510 (TARGET_OPTION_OVERRIDE): Define.
7511 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7512 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7513 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7514 to ia64_override_options.
7515 * config/iq2000/iq2000-protos.h (override_options): Remove.
7516 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7517 (override_options): Rename to iq2000_option_override. Make static.
7518 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7519 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7520 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7521 (lm32_override_options): Rename to lm32_option_override. Make static.
7522 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7523 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7524 (m32r_option_override): New.
7525 (m32r_init): Update comment.
7526 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7527 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7528 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7529 (m68hc11_override_options): Rename to m68hc11_option_override.
7530 Make static. Return void.
7531 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7532 * config/m68k/m68k-protos.h (override_options): Remove.
7533 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7534 (override_options): Rename to m68k_option_override. Make static.
7535 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7536 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7537 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7538 (mcore_override_options): Rename to mcore_option_override. Make
7540 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7541 * config/mep/mep-protos.h (mep_override_options): Remove.
7542 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7543 (mep_override_options): Rename to mep_option_override. Make static.
7544 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7545 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7546 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7547 (mmix_override_options): Rename to mmix_option_override. Make static.
7548 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7549 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7550 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7551 (mn10300_override_options): Rename to mn10300_option_override.
7553 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7554 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7555 * config/moxie/moxie.c (moxie_override_options): Rename to
7556 moxie_option_override. Make static.
7557 (TARGET_OPTION_OVERRIDE): Define.
7558 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7559 * config/picochip/picochip-protos.h (picochip_override_options):
7560 Remove. Update comment referring to picochip_override_options.
7561 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7562 (picochip_override_options): Rename to picochip_option_override.
7563 Make static. Update comment and definition of
7564 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7565 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7566 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7567 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7568 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7569 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7570 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7571 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7572 instead of OVERRIDE_OPTIONS.
7573 * config/rs6000/rs6000-modes.def: Update comment referring to
7574 rs6000_override_options.
7575 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7576 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7577 (rs6000_override_options): Rename to
7578 rs6000_option_override_internal. Make static. Commented
7579 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7580 (rs6000_option_override): New.
7581 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7582 instead of OVERRIDE_OPTIONS.
7583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7584 * config/s390/s390-protos.h (override_options): Remove.
7585 * config/s390/s390.c (override_options): Rename to
7586 s390_option_override. Make static.
7587 (TARGET_OPTION_OVERRIDE): Define.
7588 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7589 * config/score/score-protos.h (score_override_options): Remove.
7590 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7591 (score_override_options): Rename to score_option_override. Make
7593 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7594 Update comment referring to override_options.
7595 * config/score/score3.c (score3_override_options): Rename to
7596 score3_option_override.
7597 * config/score/score3.h (score3_override_options): Rename to
7598 score3_option_override.
7599 * config/score/score7.c (score7_override_options): Rename to
7600 score7_option_override.
7601 * config/score/score7.h (score7_override_options): Rename to
7602 score7_option_override.
7603 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7604 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7605 (sparc_override_options): Rename to sparc_option_override. Make
7606 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7607 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7608 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7609 instead of OVERRIDE_OPTIONS.
7610 * config/spu/spu-protos.h (spu_override_options): Remove.
7611 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7612 (spu_override_options): Rename to spu_option_override. Make
7614 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7615 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7617 * config/vax/vax-protos.h (override_options): Remove.
7618 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7619 (override_options): Rename to vax_option_override. Make static.
7620 Call SUBTARGET_OVERRIDE_OPTIONS.
7621 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7622 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7623 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7624 * config/xtensa/xtensa-protos.h (override_options): Remove.
7625 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7626 (override_options): Rename to xtensa_option_override. Make static.
7627 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7629 2010-09-16 Richard Guenther <rguenther@suse.de>
7631 PR tree-optimization/45623
7632 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7633 (get_constraint_for_component_ref): If computing a constraint
7634 for the rhs handle type punning through unions.
7635 (get_constraint_for_address_of): Adjust.
7636 (get_constraint_for_1): Likewise.
7637 (get_constraint_for): Likewise.
7638 (get_constraint_for_rhs): New function.
7639 (do_structure_copy): Adjust.
7640 (make_constraint_to): Likewise.
7641 (handle_const_call): Likewise.
7642 (find_func_aliases): Likewise.
7643 (process_ipa_clobber): Likewise.
7644 (create_variable_info_for): Likewise.
7646 2010-09-16 Ira Rosen <irar@il.ibm.com>
7648 * tree-vectorizer.c: Fix documentation.
7649 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7650 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7651 is_pattern_stmt_p, is_loop_header_bb_p,
7652 stmt_vinfo_set_inside_of_loop_cost,
7653 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7654 known_alignment_for_access_p): Likewise.
7655 * tree-vect-loop.c: Fix documentation.
7656 (vect_get_cost): Start function name from new line.
7657 * tree-vect-data-refs.c: Fix documentation.
7658 * tree-vect_stmts.c: Likewise.
7659 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7660 (vectorizable_store): Free vec_oprnds if allocated.
7661 (vectorizable_condition): Initialize several variables to avoid
7663 * tree-vect-slp.c: Fix documentation.
7665 2010-09-16 Richard Guenther <rguenther@suse.de>
7667 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7668 is TS_TRANSLATION_UNIT_DECL.
7669 (initialize_tree_contains_struct): Adjust.
7670 (all_translation_units): New global vector.
7671 (build_translation_unit_decl): New function.
7672 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7673 (struct tree_translation_unit_decl): New.
7674 (all_translation_units): Declare.
7675 (union tree_node): Add translation_unit_decl member.
7676 (build_translation_unit_decl): Declare.
7677 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7678 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7680 (pack_value_fields): Call it.
7681 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7682 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7683 (lto_output_tree_pointers): Call it.
7684 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7685 to TRANSLATION_UNIT_DECL.
7686 (unpack_ts_translation_unit_decl_value_fields): New function.
7687 (unpack_value_fields): Call it.
7688 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7689 (lto_input_tree_pointers): Call it.
7690 * lto-streamer.c (check_handled_ts_structures): Adjust.
7691 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7692 * c-decl.c (all_translation_units): Remove.
7693 (pop_scope): Use build_translation_unit_decl.
7694 (collect_all_refs): Adjust.
7695 (for_each_global_decl): Likewise.
7696 (c_write_global_declarations): Likewise.
7698 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7701 * fold-const.c (fold_checksum_tree): Change slot from const void **
7702 to void **, use CONST_CAST_TREE to store into *slot.
7704 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/i386.md: Remove unneeded empty conditions and
7707 preparation statements from expanders.
7708 * config/i386/mmx.md: Ditto.
7709 * config/i386/sse.md: Ditto.
7711 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7713 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7715 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7717 PR rtl-optimization/45593
7718 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7719 insns that were in delay slots as stand-alone insns.
7721 2010-09-15 Ian Lance Taylor <iant@google.com>
7723 * incpath.c (remove_duplicates): If name is not a directory, issue
7724 a warning rather than an error.
7726 2010-09-15 Martin Jambor <mjambor@suse.cz>
7729 * tree-sra.c (create_access): Check for bit-fields directly.
7731 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7733 PR tree-optimization/45633
7734 * tree-cfg.c (verify_gimple_assign_binary): Allow
7735 MINUS_EXPR with lhs and rhs1 pointer vector and
7736 rhs2 sizetype vector.
7737 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7738 or vector pointer use TER to optimize pointer subtraction.
7740 2010-09-15 Jie Zhang <jie@codesourcery.com>
7742 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7745 2010-09-15 Ian Lance Taylor <iant@google.com>
7747 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7749 2010-09-15 Ian Lance Taylor <iant@google.com>
7751 * function.c (get_arg_pointer_save_area): Set
7752 arg_pointer_save_area_init to true.
7754 2010-09-15 Martin Jambor <mjambor@suse.cz>
7756 * tree-sra.c (generate_subtree_copies): Updated comment.
7757 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7758 obtained from the statement iterator instead.
7759 (load_assign_lhs_subreplacements): Removed parameters lhs and
7760 right_offset, which is obtained from top_racc instead. Parameter lacc
7761 is now expected to be the root of the processed tree rather than root's
7762 first child. Updated all callers.
7764 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7766 * config/pdp11/pdp11.c (register_move_cost): Rename to
7767 pdp11_register_move_cost.
7768 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7769 pdp11_register_move_cost.
7770 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7771 pdp11_register_move_cost instead of register_move_cost.
7773 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7775 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7776 pattern for vmovn. Expansion in case of non
7777 -mvectorize-with-neon-quad.
7778 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7779 non- -mvectorize-with-neon-quad case.
7780 (move_lo_quad_<mode>): New expansion to vmov into low part.
7781 (move_hi_quad_<mode>): New expansion to vmov into high part.
7782 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7783 (move_lo_quad_v4sf): Likewise.
7784 (move_lo_quad_v8hi): Likewise.
7785 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7787 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7789 * config/arm/iterators.md (ANY128): New mode iterator.
7790 (V_narrow_pack): New mode attribute.
7791 (V_HALF): Add attribute.
7792 (V_DOUBLE): Add attribute.
7793 (V_mode_nunits): Add attribute.
7795 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7797 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7798 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7800 2010-09-15 Olivier Hainque <hainque@adacore.com>
7801 Jose Ruiz <ruiz@adacore.com>
7803 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7804 * config/alpha/osf5-unwind.h: New file.
7806 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7809 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7810 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7811 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7813 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7815 * c-lang.h (struct lang_type): Add variable_size GTY option.
7817 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7820 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7822 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7824 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7825 result isn't used in memory address.
7827 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7829 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7830 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7831 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7832 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7833 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7834 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7836 * target.def: Add units_per_simd_word to vectorize.
7838 * targhooks.c (default_units_per_simd_word): New.
7839 * targhooks.h (default_units_per_simd_word): Likewise.
7840 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7841 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7842 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7843 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7844 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7845 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7846 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7847 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7849 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7850 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7852 * tree-vect-stmts.c: Don't include "tm_p.h".
7853 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7854 with targetm.vectorize.units_per_simd_word.
7856 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7858 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7860 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7861 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7863 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7864 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7866 * doc/tm.texi: Regenerated.
7868 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7870 * tree-vect-stmts.c: Include "tm_p.h".
7872 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7875 2010-09-14 Martin Jambor <mjambor@suse.cz>
7877 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7878 location of generated statement. Changed all callers.
7879 (build_ref_for_model): New parameter loc which used to set location of
7880 all generated expressions. Changed all callers.
7881 (generate_subtree_copies): Likewise.
7882 (init_subtree_with_zero): Likewise.
7883 (sra_modify_expr): Set locations of all generated statements and
7884 expressions to the location the original statement.
7885 (handle_unscalarized_data_in_subtree): Likewise.
7886 (load_assign_lhs_subreplacements): Likewise.
7887 (sra_modify_constructor_assign): Likewise.
7888 (sra_modify_assign): Likewise.
7890 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7895 * doc/install.texi (sparc*-*-*): New section.
7896 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7898 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7901 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7902 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7903 (expand_builtin): Adjust caller.
7904 (expand_builtin_unop): Only use subtarget if it has the right mode.
7906 2010-09-14 Tristan Gingold <gingold@adacore.com>
7908 * configure.ac (plugins): Fix typos.
7909 * configure: Regenerate.
7911 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7914 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7915 gen_type_die for function/method return type.
7917 2010-09-14 Ira Rosen <irar@il.ibm.com>
7919 PR tree-optimization/45470
7920 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7921 can throw an exception.
7922 * tree-vect-stmts.c (vectorizable_call): Likewise.
7924 2010-09-14 DJ Delorie <dj@redhat.com>
7927 * config/mep/mep-protos.h (mep_save_register_info,
7928 mep_reinit_regs, mep_init_regs): Declare.
7930 * config/mep/mep.c: Move all target definitions to the end of the
7931 file to avoid the need for duplicate declarations.
7932 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7933 (mep_reorg_erepeat): Remove unused variables.
7934 (mep_expand_builtin): Likewise.
7936 * config/mep/mep-pragma.c: Don't include rtl.h.
7937 (INVALID_REGNUM): New.
7938 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7940 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7941 Avoid enum/integer math.
7943 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7946 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7947 * config/mep/mep.c (mep_conditional_register_usage): Take no
7949 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7951 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7952 call to mep_conditional_register_usage.
7954 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7957 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7960 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7962 PR rtl-optimization/45617
7963 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7964 even if low N bits of X aren't known to be zero.
7966 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7968 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7970 * config/i386/i386.c (initial_ix86_tune_features): Add
7971 X86_TUNE_VECTORIZE_DOUBLE.
7972 (ix86_units_per_simd_word): New.
7974 * config/i386/i386.h (ix86_tune_indices): Add
7975 X86_TUNE_VECTORIZE_DOUBLE.
7976 (TARGET_VECTORIZE_DOUBLE): New.
7977 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7979 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7981 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7982 (new_temp_expr_table): Allocate call_cnt vector.
7983 (free_temp_expr_table): Free it.
7984 (process_replaceable): Add call_cnt parm and set in vector.
7985 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7986 (debug_ter): Dump call_cnt value, remove stderr uses.
7988 2010-09-13 Jan Hubicka <jh@suse.cz>
7990 * tree.c (build_zero_cst): New.
7991 * tree.h (build_zero_cst): Declare.
7992 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7993 (get_base_constructor): Break out from ...
7994 (fold_const_aggregate_ref): Here; handle empty constructors.
7996 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7998 * config/arm/arm.md: (define_attr "conds"): Update comment.
7999 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
8000 conds attribute to clob.
8001 (arm_sync_compare_and_swapsi): Likewise.
8002 (arm_sync_compare_and_swap<mode>): Likewise.
8003 (arm_sync_lock_test_and_setsi): Likewise.
8004 (arm_sync_lock_test_and_set<mode>): Likewise.
8005 (arm_sync_new_<sync_optab>si): Likewise.
8006 (arm_sync_new_nandsi): Likewise.
8007 (arm_sync_new_<sync_optab><mode>): Likewise.
8008 (arm_sync_new_nand<mode>): Likewise.
8009 (arm_sync_old_<sync_optab>si): Likewise.
8010 (arm_sync_old_nandsi): Likewise.
8011 (arm_sync_old_<sync_optab><mode>): Likewise.
8012 (arm_sync_old_nand<mode>): Likewise.
8014 2010-09-13 Olivier Hainque <hainque@adacore.com>
8016 * fwprop.c (forward_propagate_and_simplify): Only attach a
8017 REG_EQUAL note to an insn if the destination is a register.
8018 * gcse.c (try_replace_reg): Likewise.
8020 2010-09-13 Richard Guenther <rguenther@suse.de>
8022 PR tree-optimization/45611
8023 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
8024 (copy_ref_info): Likewise.
8026 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
8031 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8032 types of MEM_REF pointer types to the same type.
8034 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
8036 PR rtl-optimization/41087
8037 * ifcvt.c (noce_get_condition): Don't allow conditions with
8040 2010-09-12 Anatoly Sokolov <aesok@post.ru>
8042 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8043 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
8044 * config/frv/frv.c (frv_register_move_cost): Make static. Change
8045 arguments type to reg_class_t. Add mode argument.
8046 (frv_memory_move_cost): New.
8047 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
8049 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
8051 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
8052 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
8054 2010-09-10 Jan Hubicka <jh@suse.cz>
8056 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
8058 2010-09-10 Richard Guenther <rguenther@suse.de>
8060 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
8061 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
8062 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
8063 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
8064 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
8066 2010-09-10 Richard Guenther <rguenther@suse.de>
8068 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
8069 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
8070 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
8071 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
8073 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
8076 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
8077 of string folding is of integral type.
8079 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
8081 * doc/invoke.texi (-x): Fix typo.
8083 2010-09-10 Richard Guenther <rguenther@suse.de>
8086 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
8087 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8088 Output DECL_DEBUG_EXPR.
8089 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8090 Input DECL_DEBUG_EXPR.
8092 2010-09-10 Richard Guenther <rguenther@suse.de>
8094 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
8095 (build_index_type): Implement in terms of build_range_type.
8096 (build_range_type): Do not allow NULL_TREE type, improve
8097 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
8099 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
8100 create a distinct copy of the type.
8102 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
8104 * configure: Regenerated.
8105 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
8107 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8109 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
8110 * config/arm/cortex-a9-neon.md: New and partially generated.
8111 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
8113 2010-09-10 Richard Guenther <rguenther@suse.de>
8115 * tree.h (build_index_2_type): Remove.
8116 * tree.c (build_index_2_type): Remove.
8118 2010-09-10 Jakub Jelinek <jakub@redhat.com>
8121 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
8122 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
8123 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
8125 2010-09-10 Martin Jambor <mjambor@suse.cz>
8127 PR tree-optimization/44972
8128 * tree-sra.c: Include toplev.h.
8129 (build_ref_for_offset): Entirely reimplemented.
8130 (build_ref_for_model): New function.
8131 (build_user_friendly_ref_for_offset): New function.
8132 (analyze_access_subtree): Removed build_ref_for_offset check.
8133 (propagate_subaccesses_across_link): Likewise.
8134 (create_artificial_child_access): Use
8135 build_user_friendly_ref_for_offset.
8136 (propagate_subaccesses_across_link): Likewise.
8137 (ref_expr_for_all_replacements_p): Removed.
8138 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
8139 (sra_modify_expr): Use build_ref_for_model.
8140 (load_assign_lhs_subreplacements): Likewise.
8141 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
8142 checks for return values of build_ref_for_offset.
8143 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
8144 build_ref_for_offset.
8145 * ipa-prop.h: Include gimple.h
8146 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
8147 (ipa_analyze_indirect_call_uses): Update comment.
8148 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
8149 (IPA_PROP_H): Likewise.
8151 2010-09-10 Martin Jambor <mjambor@suse.cz>
8153 PR tree-optimization/44972
8154 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
8155 calling build_ref_for_offset.
8157 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8159 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
8160 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
8161 * config/arm/arm-tune.md: Regenerate.
8162 * doc/invoke.texi (ARM Options): Document it.
8164 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
8166 * config/i386/i386.c: Include sched-int.h.
8167 (TARGET_SCHED_DISPATCH): Defined.
8168 (TARGET_SCHED_DISPATCH_DO): Defined.
8169 (DISPATCH_WINDOW_SIZE): Defined.
8170 (MAX_DISPATCH_WINDOWS): Defined.
8171 (MAX_INSN): Defined.
8173 (MAX_IMM_SIZE): Defined.
8174 (MAX_IMM_32): Defined.
8175 (MAX_IMM_64): Defined.
8176 (MAX_LOAD): Defined.
8177 (MAX_STORE): Defined.
8179 (dispatch_group): New.
8180 (num_allowable_groups): New.
8182 (sched_insn_info_s): New.
8183 (dispatch_windows_s): New.
8185 (dispatch_window_list): New.
8186 (dispatch_window_list1): New.
8187 (get_mem_group): New.
8189 (dispatch_violation): New.
8193 (allocate_window): New.
8194 (init_dispatch_sched): New.
8195 (is_end_basic_block): New.
8196 (process_end_window): New.
8197 (allocate_next_window): New.
8198 (find_constant_1): New.
8199 (find_constant): New.
8200 (get_num_immediates): New.
8201 (has_immediate): New.
8202 (get_insn_path): New.
8203 (get_insn_group): New.
8204 (count_num_restricted): New.
8205 (fits_dispatch_window): New.
8206 (add_insn_window): New.
8207 (add_to_dispatch_window): New.
8208 (debug_dispatch_window_file): New.
8209 (debug_dispatch_window): New.
8210 (debug_insn_dispatch_info_file): New.
8211 (debug_ready_dispatch): New.
8213 (has_dispatch): New.
8214 * config/i386/i386.h (debug_ready_dispatch): Declared.
8215 (debug_dispatch_window): Declared.
8216 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8217 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8218 (TARGET_SCHED_DISPATCH_DO): New.
8219 * doc/tm.texi: Regererated.
8220 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8221 ready_remove_first_dispatch
8222 (schedule_block): Call targetm.sched.dispatch and
8223 targetm.sched.dispatch_do.
8224 (sched_init): Call targetm.sched.dispatch and
8225 targetm.sched.dispatch_do.
8226 (ready_remove_first_dispatch): New.
8227 (number_in_ready): New.
8228 (get_ready_element): New.
8229 * hooks.c (hook_bool_rtx_int_false): New.
8230 (hook_void_rtx_int): New.
8231 * hooks.h (hook_bool_rtx_int_false): Declared.
8232 (hook_void_rtx_int): Declared.
8233 * sched-int.h (IS_DISPATCH_ON): Defined.
8235 (DISPATCH_VIOLATION): Defined.
8236 (FITS_DISPATCH_WINDOW): Defined.
8237 (DISPATCH_INIT): Defined.
8238 (ADD_TO_DISPATCH_WINDOW): Defined.
8239 (get_ready_element): Declared.
8240 (number_in_ready): Declared.
8241 * target.def (dispatch): Defined.
8242 (dispatch_do): Defined.
8244 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8247 * reload1.c (merge_assigned_reloads): Remove.
8248 (reload_as_needed): Don't call it.
8250 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8252 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8253 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8254 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8256 2010-09-09 Matthias Klose <doko@ubuntu.com>
8259 * configure.ac (--enable-plugin): Enhance for cross builds.
8260 * configure: Regenerate.
8262 2010-09-09 Jan Hubicka <jh@suse.cz>
8264 PR tree-optimization/45598
8265 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8266 string folding is of integral type.
8268 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8270 * configure.ac (gnu_indirect_function): New test.
8271 * configure: Rebuilt.
8272 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8273 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8275 * doc/extend.texi (Function Attributes): Document ifunc.
8276 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8278 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8280 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8281 epilogue instruction move.
8283 2010-09-09 Jan Hubicka <jh@suse.cz>
8285 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8286 command line to allow more partitions than input files.
8288 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8291 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8293 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8296 * ira.c (pseudo_for_reload_consideration_p): Don't use
8297 flag_ira_share_spill_slots.
8299 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8301 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8302 point zero operands that fit into a single GPR.
8303 (s390_preferred_reload_class): Ensure we only return general-purpose
8305 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8306 floating-point zero operands into GPRs.
8307 ("*mov<mode>_64"): Likewise.
8308 ("mov<mode>"): Likewise using lhi.
8310 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8312 * config/s390/s390.c (s390_symref_operand_p): Return false for
8313 literal pool references.
8314 (s390_check_qrst_address): Update caller.
8316 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8318 * config/i386/predicates.md (ext_register_operand): Check that
8319 SUBREG_REG is really a register before looking for REGNO.
8320 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8321 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8323 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8325 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8326 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8327 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8328 * print-rtl.c (print_rtx): Likewise.
8329 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8330 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8331 for ADDR_EXPR with non-addressable object.
8332 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8333 (struct dw_val_struct): Add v.val_decl_ref.
8334 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8335 Handle DW_OP_GNU_implicit_pointer.
8336 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8337 (get_ref_die_offset_label): New function.
8338 (implicit_ptr_descriptor): New function.
8339 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8340 (loc_descriptor): Likewise.
8341 (gen_variable_die): Put even definitions into decl_die_table.
8342 (resolve_addr_in_expr): Resolve still unresolved
8343 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8345 (dwarf2out_finish): Call output_location_lists after outputting
8346 .debug_info and .debug_abbrev instead of before.
8348 2010-09-09 Roland McGrath <roland@redhat.com>
8350 * dwarf2out.c (DWARF_REF_SIZE): Define.
8351 (size_of_loc_descr): Use it for DW_OP_call_ref.
8353 2010-09-09 Alan Modra <amodra@gmail.com>
8355 * doc/invoke.text: Reinstate mcmodel=medium.
8356 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8357 CMODEL_MEDIUM as default.
8358 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8359 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8360 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8361 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8363 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8366 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8367 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8368 (builtin_longjmp): Likewise.
8369 (allocate_stack): Use hard_frame_pointer_rtx instead of
8371 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8372 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8373 (pa_can_eliminate): Likewise.
8374 (TARGET_INTERNAL_ARG_POINTER): Define.
8375 (TARGET_CAN_ELIMINATE): Define.
8376 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8378 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8379 (pa_internal_arg_pointer, pa_can_eliminate,
8380 pa_initial_elimination_offset): New.
8381 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8382 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8383 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8384 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8386 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8387 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8388 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8389 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8390 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8391 new soft frame pointer.
8392 * config/pa/pa64-regs.h: Likewise.
8394 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8398 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8400 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8403 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8405 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8409 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8410 qualifiers in otherwise equal MEM_REF pointer types.
8411 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8412 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8414 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8417 * config/arm/arm.md (bswapsi2): Handle condition correctly
8418 for armv6 and optimize_size.
8420 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8423 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8425 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8427 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8428 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8429 ix86_expand_strlen, legitimate_pic_address_disp_p,
8430 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8431 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8432 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8434 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8435 return_in_memory_ms_64, ix86_check_movabs,
8436 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8437 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8438 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8439 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8440 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8441 ix86_secondary_memory_needed): Change to bool. Return
8442 "true" and "false" values.
8443 * config/i386/i386.md: Return "true" and "false" values.
8445 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8447 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8448 run_expensive_tests.
8450 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8452 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8454 2010-09-08 Martin Jambor <mjambor@suse.cz>
8457 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8460 2010-09-08 Richard Guenther <rguenther@suse.de>
8462 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8464 (iterative_hash_gimple_type): Likewise.
8465 (gimple_type_hash): Likewise.
8466 (gimple_register_type): Likewise.
8467 (print_gimple_types_stats): Likewise.
8468 (free_gimple_type_tables): Likewise.
8470 2010-09-08 Michael Matz <matz@suse.de>
8472 PR tree-optimization/43430
8473 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8474 copies for conditional statements if it's not part of a reduction.
8476 2010-09-08 Michael Matz <matz@suse.de>
8478 PR tree-optimization/33244
8479 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8482 2010-09-08 Richard Guenther <rguenther@suse.de>
8484 PR tree-optimization/45578
8485 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8486 Be more careful when transfering alignment information to
8487 the new induction variable.
8488 (copy_ref_info): Likewise.
8490 2010-09-08 Richard Guenther <rguenther@suse.de>
8492 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8493 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8495 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8497 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8498 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8500 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8503 * doc/md.texi: Fixed modes on several standard pattern names.
8505 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8507 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8508 (ashl<mode>3): ...this.
8509 (loongson_psra<V_suffix>): Rename to...
8510 (ashr<mode>3): ...this.
8511 (loongson_psrl<V_suffix>): Rename to...
8512 (lshr<mode>3): ...this.
8513 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8514 (CODE_FOR_loongson_psllw): Define.
8515 (CODE_FOR_loongson_psrlh): Define.
8516 (CODE_FOR_loongson_psrlw): Define.
8517 (CODE_FOR_loongson_psrah): Define.
8518 (CODE_FOR_loongson_psraw): Define.
8520 2010-09-07 Richard Henderson <rth@redhat.com>
8522 * tree-vect-data-refs.c: Include tm_p.h.
8523 * Makefile.in (tree-vect-data-refs.o): Update deps.
8524 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8525 Move delarations outside #ifdef RTX_CODE.
8527 2010-09-07 Richard Henderson <rth@redhat.com>
8529 * final.c (rest_of_handle_final): Unconditionally do
8530 output_function_exception_table before assemble_end_function.
8532 2010-09-07 Jan Hubicka <jh@suse.cz>
8534 * tree-inline.c (tree_inlinable_function_p): Do not test
8536 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8537 update_callee_keys, cgraph_decide_inlining): Test function availability.
8538 * cif-code.def (OVERWRITABLE): New code.
8540 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8541 Jack Howarth <howarth@bromo.med.uc.edu>
8546 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8547 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8548 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8551 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8553 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8554 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8556 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8558 * config.gcc: Don't append t-android for Android targets.
8560 * config/t-android: Removed.
8562 2010-09-07 Richard Henderson <rth@redhat.com>
8564 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8565 * doc/tm.texi.in: Add doc marker.
8566 * doc/tm.texi: Rebuild.
8567 * except.c (switch_to_exception_section): Always build.
8568 (output_one_function_exception_table): Move section switch,
8569 personality output, and label output ...
8570 (output_function_exception_table): ... here. Use the new
8573 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8574 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8575 TARGET_ASM_INIT_SECTIONS): New.
8576 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8578 (TARGET_ASM_UNWIND_EMIT): Update to match.
8579 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8581 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8582 (arm_asm_init_sections): New.
8583 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8585 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8587 * config/arm/arm.md: Remove unused variable.
8589 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8591 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8592 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8593 (m32r_memory_move_cost): New function.
8595 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8597 * config.gcc: Append t-android for Android targets.
8599 * config/t-android: New.
8601 2010-09-07 Richard Henderson <rth@redhat.com>
8603 * target.def (unwind_emit_before_insn): New hook.
8604 * doc/tm.texi.in: Add @hook marker for it.
8605 * doc/tm.texi: Rebuild.
8606 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8608 2010-09-07 Martin Jambor <mjambor@suse.cz>
8611 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8612 are any type attributes.
8614 2010-09-07 Jan Hubicka <jh@suse.cz>
8616 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8617 array_ref_low_bound in string access folding.
8619 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8623 eh_return fixup sequence.
8625 2010-09-07 Jan Hubicka <jh@suse.cz>
8627 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8628 gimple_min_invariant.
8630 2010-09-07 Richard Guenther <rguenther@suse.de>
8633 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8634 nor CONSTRUCTOR can trap.
8635 * tree-complex.c (update_complex_assignment): Update EH info.
8637 2010-09-07 Richard Guenther <rguenther@suse.de>
8640 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8641 * passes.c (execute_function_todo): Do not verify anything if
8644 2010-09-07 Richard Guenther <rguenther@suse.de>
8646 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8648 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8651 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8652 New define_mode_attrs.
8653 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8654 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8655 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8656 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8657 Remove pool_range attribute.
8658 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8659 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8660 pool_range and neg_pool_range attributes.
8661 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8662 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8663 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8665 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8667 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8670 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8674 *mov<mode>_internal_avx, *mov<mode>_internal,
8675 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8676 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8678 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8680 * c-typeck.c (do_warn_double_promotion): Remove.
8681 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8684 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8686 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8687 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8688 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8689 argument type to reg_class_t. Change result type to bool.
8690 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8692 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8695 * gthr-posix.h (__gthread_objc_thread_detach): Use
8696 _objc_thread_attribs when detaching a thread.
8697 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8699 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8702 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8703 * configure: Regenerated.
8705 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8707 * combine.c (try_combine): Set subst_low_luid to i0.
8709 2010-09-06 Richard Guenther <rguenther@suse.de>
8711 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8712 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8713 (build_aligned_type): Declare.
8714 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8715 (check_aligned_type): New function.
8716 (build_aligned_type): Likewise.
8717 * expr.c (expand_assignment): Handle misaligned stores via
8718 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8719 (expand_expr_real_1): Likewise.
8720 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8721 * tree-vect-stmts.c (vectorizable_store): Do not build
8722 MISALIGNED_INDIRECT_REF but initialize alignment information.
8723 (vectorizable_load): Likewise.
8724 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8726 * cfgexpand.c (expand_debug_expr): Likewise.
8727 * dwarf2out.c (loc_list_from_tree): Likewise.
8728 * fold-const.c (maybe_lvalue_p): Likewise.
8729 (operand_equal_p): Likewise.
8730 (build_fold_addr_expr_with_type_loc): Likewise.
8731 * gimplify.c (gimplify_addr_expr): Likewise.
8732 (gimplify_expr): Likewise.
8733 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8734 (verify_gimple_assign_single): Likewise.
8735 * tree-dump.c (dequeue_and_dump): Likewise.
8736 (tree_could_trap_p): Likewise.
8737 * tree-predcom.c (ref_at_iteration): Likewise.
8738 * tree-pretty-print.c (dump_generic_node): Likewise.
8739 (op_code_prio): Likewise.
8740 (op_symbol_code): Likewise.
8741 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8742 * tree-ssa-loop-im.c (for_each_index): Likewise.
8743 (gen_lsm_tmp_name): Likewise.
8744 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8745 (find_interesting_uses_address): Likewise.
8746 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8747 * tree-ssa-operands.c (get_expr_operands): Likewise.
8748 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8749 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8750 (ao_ref_init_from_vn_reference): Likewise.
8751 * tree.c (staticp): Likewise.
8752 (build1_stat): Likewise.
8753 (reference_alias_ptr_type): Likewise.
8754 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8755 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8756 MISALIGNED_INDIRECT_REF handling.
8758 2010-09-06 Richard Guenther <rguenther@suse.de>
8760 PR tree-optimization/45534
8761 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8762 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8764 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8765 valid on the target.
8767 2010-09-06 Andreas Schwab <schwab@redhat.com>
8769 * configure.ac: Quote argument of AC_MSG_WARN.
8770 * configure: Regenerate.
8772 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8774 * sel-sched.c (move_cond_jump): Correct arguments to
8775 maybe_tidy_empty_bb.
8776 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8778 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8780 PR rtl-optimization/44919
8781 * sel-sched.c (move_cond_jump): Remove assert, check that
8782 the several blocks case can only happen with mutually exclusive
8783 insns instead. Rewrite the movement code to support moving through
8784 several basic blocks.
8786 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8788 * config/i386/i386.md (iptrsize): New mode attribute.
8790 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8792 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8793 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8794 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8795 (stack_tls_protect_set_<mode>): Ditto from
8796 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8797 of thread base pointer load.
8798 (stack_tls_protect_test_<mode>): Ditto from
8799 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8800 of thread base pointer load.
8801 (stack_protect_set): Rewrite using indirect functions.
8802 (stack_protect_test): Ditto.
8803 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8804 (ix86_print_operand): Handle '@'.
8806 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8808 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8811 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8813 * doc/invoke.texi: Document -Wdouble-promotion.
8814 * c-typeck.c (convert_arguments): Check for implicit conversions
8815 from float to double.
8816 (do_warn_double_promotion): New function.
8817 (build_conditional_expr): Use it.
8818 (build_binary_op): Likewise.
8820 2010-09-05 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/45535
8823 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8824 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8826 (indirect_refs_may_alias_p): Likewise.
8828 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8830 * config/sh/sh.c (sh_option_override): Make static.
8831 Adjust comments. Declare.
8832 (sh_function_value_regno_p): Likewise.
8833 (sh_register_move_cost): Modify the arguments, make static.
8834 Adjust comments. Declare.
8835 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8836 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8837 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8838 REGISTER_MOVE_COST): Delete.
8839 * config/sh/sh-protos.h (sh_override_options): Delete.
8840 (sh_register_move_cost): Delete.
8841 (sh_function_value_regno_p): Delete.
8843 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8845 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8846 m32r_function_value_regno_p): New functions.
8847 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8848 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8849 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8850 FUNCTION_VALUE_REGNO_P): Remove.
8852 2010-09-04 Jan Hubicka <jh@suse.cz>
8854 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8855 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8856 fold_read_from_constant_string.
8858 * gimple.h (canonicalize_constructor_val): Declare.
8859 * gimple-fold.c (canonicalize_constructor_val): New function.
8860 (get_symbol_constant_value):Use it.
8861 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8863 2010-09-04 Jan Hubicka <jh@suse.cz>
8865 * tree-switch-conversion.c (build_one_array): Set constructor to be
8867 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8869 2010-09-04 Richard Guenther <rguenther@suse.de>
8872 * tree-flow.h (force_gimple_operand_1): Declare.
8873 (force_gimple_operand_gsi_1): Likewise.
8874 * gimplify.c (force_gimple_operand_1): New worker taking a
8875 gimple predicate for ...
8876 (force_gimple_operand): ... which now wraps it.
8877 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8878 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8880 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8881 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8882 (create_mem_ref): Likewise.
8884 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8886 * config/i386/predicates.md (sse_reg_operand): New predicate.
8887 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8888 predicate for operand 1.
8889 (XFmode push splitter): Use fp_register_operand predicate
8891 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8892 (SF-DF float_extend push splitter): Add reload_completed insn
8894 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8895 MODEF mode macro. Add reload_completed insn predicate.
8897 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8899 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8900 (struct df_extract_ref): Remove.
8901 (union df_ref_d): Remove extract_ref member.
8902 (df_ref_create): Remove last three arguments.
8903 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8904 * df-scan.c (df_ref_record): Remove last three arguments, do not
8905 pass them to df_ref_create_structure.
8906 (df_uses_record): Remove first and last three arguments. Replace
8907 first argument with DF_REF_REGULAR, adjust calls to remove the
8908 width, offset and mode. Always call recursively on the second
8909 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8910 (df_ref_create_structure): Remove first argument.
8911 (struct df_scan_problem_data): Remove ref_extract_pool.
8912 (df_scan_free_internal): Do not free it.
8913 (df_scan_alloc): Do not allocate it.
8914 (df_ref_create): Remove last three arguments, do not pass them to
8915 df_ref_create_structure.
8916 (df_free_ref): Remove DF_REF_EXTRACT case.
8917 (df_notes_rescan): Adjust call to df_uses_record.
8918 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8919 Remove DF_REF_EXTRACT case.
8920 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8921 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8922 and SUBREG definitions.
8923 (df_get_conditional_uses): Remove references to width/offset/mode,
8924 adjust call to df_ref_create_structure.
8925 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8926 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8927 calls to df_uses_record and df_ref_record.
8928 * fwprop.c (update_df): Remove references to width/offset/mode,
8929 adjust call to df_ref_create.
8931 2010-09-03 Jan Hubicka <jh@suse.cz>
8933 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8934 (build_cdtor_fns): Update use of build_cdtor.
8936 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8938 * doc/options.texi (SeparateAlias): Document.
8939 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8940 * opth-gen.awk: Generate enumeration names for options marked
8941 SeparateAlias, but not for those marked Ignore.
8942 * opts-common.c (generate_canonical_option): Don't output separate
8943 argument for options marked CL_SEPARATE_ALIAS.
8944 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8945 * opts.h (CL_SEPARATE_ALIAS): New.
8946 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8947 CL_COMMON): Adjust definitions.
8948 * config/i386/darwin.opt, config/mips/sde.opt: New.
8949 * common.opt (fdump-final-insns): New.
8950 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8952 (mips*-sde-elf*): Add mips/sde.opt.
8953 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8954 -mno-data-in-code and -mcode-xonly here.
8955 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8956 * gcc.c (option_map): Add "j" to --dump entry.
8957 (translate_options): Don't translate -d to -foutput-class-dir= here.
8959 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8961 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8963 (compute_all_dependences): Same.
8964 (create_rdg_edge_for_ddr): Same.
8965 * tree-data-ref.h (DR_IS_WRITE): New.
8966 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8967 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8968 (write_memrefs_written_at_least_once): Same.
8969 * tree-predcom.c (suitable_component_p): Same.
8970 (determine_roots_comp): Same.
8971 (execute_load_motion): Same.
8972 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8973 (vect_enhance_data_refs_alignment): Same.
8974 (vect_analyze_group_access): Same.
8976 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8979 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8980 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8982 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8984 * dwarf2out.c (file scope): Remove #if0'd code.
8985 (gen_subprogram_die): Same.
8987 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8990 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8991 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8992 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8993 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8994 * config/i386/i386.c (output_set_got): Call it.
8996 2010-09-03 Michael Matz <matz@suse.de>
8999 * tree-sra.c (sra_modify_assign): If we modify the statement,
9002 * tree-ssa.c (verify_ssa): Check number of operands and links
9003 per statement to agree.
9005 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9006 Iain Sandoe <iains@gcc.gnu.org>
9009 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
9010 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
9011 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9013 2010-09-03 Richard Guenther <rguenther@suse.de>
9015 * lto-streamer-out.c (output_function): Output function
9017 * lto-streamer-in.c (input_function): Input function start
9020 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9022 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9023 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
9024 * configure: Regenerate.
9025 * aclocal.m4: Regenerate.
9027 2010-09-03 Jan Hubicka <jh@suse.cz>
9030 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
9031 on functions/variables in other partition.
9033 2010-09-03 Jan Hubicka <jh@suse.cz>
9035 * cgraph.h (struct varpool_node): Add const_value_known.
9036 (varpool_decide_const_value_known): Declare.
9037 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
9038 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
9039 (input_varpool_node): Restore const_value_known.
9040 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
9041 initializer folding.
9042 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9043 function_and_variable_visibility): Compute const_value_known.
9044 * gimple-fold.c (get_symbol_constant_value): Use varpool for
9045 initializer folding.
9046 * varpool.c (varpool_decide_const_value_known): New function.
9048 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9050 * config/i386/i386.md: Remove empty preparation statements
9053 2010-09-03 Jan Hubicka <jh@suse.cz>
9055 * passes.c (rest_of_decl_compilation): Do not add local vars into
9057 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
9058 static or extern vars are in varpool.
9059 (varpool_finalize_decl): Sanity check that only static vars are
9062 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9065 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
9066 not just generic vectors with BLKmode.
9068 2010-09-03 Richard Guenther <rguenther@suse.de>
9070 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
9071 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
9072 * tree.h (TMR_SYMBOL): Remove.
9073 (TMR_BASE, TMR_OFFSET): Adjust.
9075 * alias.c (ao_ref_from_mem): Use TMR_BASE.
9076 * builtins.c (get_object_alignment): Merge TMR_BASE and
9077 TMR_SYMBOL handling.
9078 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
9079 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
9080 handling. Also allow TARGET_MEM_REF as base address.
9081 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
9082 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
9083 base. Gimplify TMR_INDEX2.
9084 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
9085 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9086 (get_addr_base_and_unit_offset): Likewise.
9087 * tree-eh.c (tree_could_trap_p): Likewise.
9088 * tree-pretty-print.c (dump_generic_node): Likewise.
9089 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
9090 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
9092 (get_address_description): Reconstruct addres description
9093 from merged TMR_BASE and TMR_INDEX2.
9094 (maybe_fold_tmr): Fold propagated addresses.
9095 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
9096 MEM_REF and TARGET_MEM_REF paths.
9097 (indirect_refs_may_alias_p): Likewise.
9098 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
9099 instead of TMR_SYMBOL.
9100 * tree-ssa-operands.c (get_tmr_operands): Simplify.
9101 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
9102 according to changes ...
9103 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
9104 Split TARGET_MEM_REF into two fields plus the base.
9105 * tree.c (mem_ref_offset): Simplify.
9106 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
9107 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9108 Strip NOPs when folding MEM_REF addresses.
9109 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
9110 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
9111 (fold_gimple_assign): ... not here.
9113 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
9115 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
9116 * config/mips/mips.c (mips_shift_truncation_mask): New function.
9117 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9119 2010-09-02 Richard Henderson <rth@redhat.com>
9121 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
9122 instead of readelf in the test.
9123 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
9124 in the .debug_frame section for coff targets.
9125 * configure: Rebuild.
9127 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9129 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
9130 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
9131 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9132 (m32c_class_likely_spilled_p): Make static. Change argument type to
9133 reg_class_t. Change result type to bool.
9135 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9137 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
9138 to convert (double)(long) into a single FRIZ instruction or not
9139 when -ffast-math is used.
9141 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
9142 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
9143 or FRIZ instruction if -ffast-math.
9144 * config/rs6000/rs6000.md (friz): Ditto.
9146 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
9148 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9150 * opth-gen.awk (quote, comma): Remove unused variables.
9152 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
9154 * arm.c (arm_override_options): Correct fall-back code to use
9155 SUBTARGET_CPU_DEFAULT.
9157 2010-09-02 Julian Brown <julian@codesourcery.com>
9159 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
9161 (vcond<mode>, vcondu<mode>): New expanders.
9162 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
9163 comparisons with zero.
9164 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
9165 * config/arm/constraints.md (Dz): New constraint.
9167 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9169 * target.def (class_likely_spilled_p): New hook.
9170 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
9171 * doc/tm.texi: Regenerate.
9172 * targhooks.c (default_class_likely_spilled_p): New function.
9173 * targhooks.h (default_class_likely_spilled_p): Declare.
9174 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9175 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9176 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9177 Use fixed_reg_set instead of fixed_regs.
9178 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9179 * calls.c (avoid_likely_spilled_reg): Ditto.
9180 * ira-conflicts.c (ira_build_conflicts): Ditto.
9181 * ira.c (update_equiv_regs): Ditto.
9182 * mode-switching.c (create_pre_exit): Ditto.
9183 * regmove.c (find_matches): Ditto.
9184 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9185 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9186 (small_register_class_p): New inline function.
9187 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9188 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9190 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9191 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9192 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9194 2010-09-02 Richard Guenther <rguenther@suse.de>
9196 PR tree-optimization/44937
9197 PR tree-optimization/45412
9198 * ipa-split.c (split_function): Properly remove PHI nodes.
9200 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9202 * opts.h (struct cl_option): Add warn_message field.
9203 (struct cl_decoded_option): Add warn_message field.
9204 * doc/options.texi (Ignore, Warn): Document.
9205 * opt-functions.awk (needs_state_p): Don't consider aliases or
9206 ignored options to need state saved.
9207 * optc-gen.awk: Handle Warn and Ignore.
9208 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9209 * opts-common.c (decode_cmdline_option): Set warn_message field.
9210 Handle ignored options.
9211 (decode_cmdline_options_to_array, generate_option,
9212 generate_option_input_file): Set warn_message field.
9213 (read_cmdline_option): Generate warnings from warn_message field.
9214 Handle ignored options.
9215 * common.opt (Wunreachable-code, fargument-alias,
9216 fargument-noalias, fargument-noalias-global,
9217 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9218 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9219 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9220 ftree-salias): Mark Ignore.
9221 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9222 -mintel-syntax and -mno-intel-syntax here.
9223 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9225 * opts.c (common_handle_option): Don't handle options marked as
9227 (enable_warning_as_error): Handle ignored options.
9229 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9232 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9233 alias_target fields.
9234 * opt-functions.awk (opt_sanitized_name): Don't handle
9235 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9236 * optc-gen.awk: Generate alias fields.
9237 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9238 Don't generate such constants for aliases.
9239 * opts-common.c (generate_canonical_option): New.
9240 (decode_cmdline_option): Handle aliases. Use
9241 generate_canonical_option for known options instead of copying the
9243 * doc/options.texi (Alias): Document.
9244 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9245 fstack-check, specs): Mark as aliases.
9246 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9248 (driver_handle_option): Don't handle OPT_specs.
9249 * opts.c (common_handle_option): Don't handle options marked as
9251 (enable_warning_as_error): Handle aliases.
9252 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9253 OPT_Wlarger_than_eq.
9254 * tree-optimize.c (tree_rest_of_compilation): Use
9255 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9257 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9260 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9261 (move immediate to memory peephole2): Macroize peepholes using
9262 SWI124 mode iterator.
9263 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9265 (simple lea add peephole2): Macroize peepholes using SWI48
9267 (simple lea mult peephole2): Ditto.
9268 (imul by 3,5,9 to lea peephole2): Ditto.
9269 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9271 (imul $32bit_imm,mem,reg peephole2): Ditto.
9272 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9274 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9276 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9278 2010-09-02 Olivier Hainque <hainque@adacore.com>
9281 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9282 (allocno_priority_compare_func): Use it instead of a straight
9283 difference computation over priorities.
9285 2010-09-02 Andi Kleen <ak@linux.intel.com>
9287 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9289 2010-09-02 Ira Rosen <irar@il.ibm.com>
9291 * tree-vectorizer.h (get_later_stmt): New function.
9292 (vect_analyze_data_ref_dependences): Add argument.
9293 * tree-vect-loop.c (vect_analyze_loop): Update call to
9294 vect_analyze_data_ref_dependences.
9295 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9297 (vect_analyze_data_ref_dependence): Add argument for basic block
9298 dependencies. Check dependencies in basic block vectorization.
9299 (vect_analyze_data_ref_dependences): Add argument and update call to
9300 vect_analyze_data_ref_dependences.
9301 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9302 (vect_bb_vectorizable_with_dependencies): New.
9303 (vect_slp_analyze_bb): Check dependencies in basic block.
9304 (vect_schedule_slp_instance): Insert stores before the last store in
9307 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9310 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9311 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9313 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9316 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9317 bbs ending with throwing insns like blocks ending with a call.
9318 (fix_up_fall_thru_edges): Likewise.
9320 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9322 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9323 (m32c_function_arg_advance): Delete.
9324 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9325 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9326 comments. Take a const_tree and a bool. Declare.
9327 (m32c_function_arg_advance): Likewise.
9328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9330 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9334 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9335 * config/i386/mingw32.h: ... here.
9337 2010-09-01 Andi Kleen <ak@linux.intel.com>
9340 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9341 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9342 * lto-streamer-out (lto_output_ts_target_option): Add.
9343 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9345 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9348 * config/i386/cygwin.h: Change order of specified import libraries.
9349 * config/i386/mingw32.h: Likewise.
9350 * config/i386/t-cygwin: Likewise.
9351 * config/i386/t-mingw32: Likewise.
9352 * config/i386/t-mingw-w32: Likewise.
9353 * config/i386/t-mingw-w64: Likewise.
9355 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9357 * config/arm/neon-schedgen.ml (core): New type.
9358 (allCores): List of supported cores.
9359 (availability_table): Add supported cores.
9360 (collate_bypasses): Accept core as a parameter.
9361 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9362 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9363 and coreStr to get tune attribute and prefix for functional units.
9364 (emit_bypasses): Accept core name and use it.
9365 (calculate_per_core_availability_table): New.
9367 (calculate_core_availability_table): New.
9368 (main): Use calculate_core_availablity_table.
9369 * config/arm/cortex-a8-neon.md: Update copyright year.
9370 Regenerated from ml file and merged in.
9371 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9374 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9376 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9378 2010-09-01 Richard Guenther <rguenther@suse.de>
9380 * alias.c (ao_ref_from_mem): Adjust.
9381 * builtins.c (get_object_alignment): Likewise.
9382 * cfgexpand.c (expand_debug_expr): Likewise.
9383 * gimple.c (get_base_address): Likewise.
9384 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9385 (get_addr_base_and_unit_offset): Likewise. Fix for
9386 both TMR_SYMBOL and TMR_BASE being set.
9387 * tree-eh.c (tree_could_trap_p): Likewise.
9388 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9389 TMR_SYMBOL. Always gimplify TMR_BASE.
9390 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9391 TMR_BASE if there is a TMR_SYMBOL.
9392 * tree-pretty-print.c (dump_generic_node): Adjust.
9393 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9394 (tree_mem_ref_addr): Likewise.
9395 (create_mem_ref_raw): Likewise.
9396 (move_fixed_address_to_symbol): Likewise.
9397 (create_mem_ref): Likewise.
9398 (dump_mem_address): Likewise.
9399 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9400 Fix for both TMR_SYMBOL and TMR_BASE being set.
9401 (indirect_refs_may_alias_p): Likewise.
9402 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9403 * tree.def (TARGET_MEM_REF): Adjust documentation.
9405 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9407 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9408 Rename from X86_TUNE_ADD_ESP_4.
9409 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9410 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9411 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9412 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9413 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9414 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9415 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9416 * config/i386/i386.c (initial_ix86_tune_features)
9417 <X86_TUNE_SINGLE_POP>: Invert members.
9418 <X86_TUNE_DOUBLE_POP>: Ditto.
9419 <X86_TUNE_SINGLE_PUSH>: Ditto.
9420 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9421 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9423 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9424 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9425 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9426 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9428 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9430 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9431 a volatile LHS if the constructor has only one element.
9433 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9436 * tree.c (stdarg_p): Make fntype parameter const.
9437 * tree.h (stdarg_p): Likewise.
9438 (function_args_iterator): Remove unused fntype field.
9439 (function_args_iter_init): Do not initialize fntype
9440 field. Make fntype parameter const.
9442 2010-09-01 Richard Guenther <rguenther@suse.de>
9444 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9446 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9447 (execute_vrp): Compute number of iteration estimates.
9448 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9449 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9450 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9451 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9452 Infer loop bounds from undefined behavior based on a new parameter.
9453 (estimate_numbers_of_iterations): Likewise.
9454 (scev_probably_wraps_p): Adjust.
9455 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9457 2010-09-01 Nick Clifton <nickc@redhat.com>
9459 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9461 (xstormy16_legitimate_address_p): Use true and false instead of 1
9463 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9464 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9466 (xstormy16_expand_call): Fix comment at start of function.
9468 2010-09-01 Nick Clifton <nickc@redhat.com>
9470 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9471 when pushing accumulator register.
9472 (rx_get_stack_layout): Always save call clobbered registers inside
9474 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9476 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9478 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9479 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9481 * libgcc-std.ver (GCC_4.6.0): Define version.
9483 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9485 * tree-nested.c (convert_all_function_calls): Iterate until after the
9486 sum of static chains in the nest doesn't change.
9488 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9490 * config/m32c/m32c.c (classes_intersect): Remove.
9491 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9492 reg_classes_intersect_p instead of classes_intersect.
9493 (class_can_hold_mode): Change arguments type from enum reg_class to
9494 reg_class_t. Use reg_class_contents instead of class_contents.
9495 (m32c_register_move_cost): Make static. Change arguments type from
9496 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9497 classes_intersect. Use reg_class_contents instead of class_contents.
9498 (m32c_memory_move_cost): Make static. Change arguments type from
9499 enum reg_class to reg_class_t.
9500 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9501 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9502 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9503 m32c_memory_move_cost): Remove.
9505 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9507 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9508 (arm_function_arg): Delete.
9509 (arm_needs_doubleword_align): Take a const_tree.
9510 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9511 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9512 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9513 (arm_function_arg): Make static. Take a const_tree and a bool.
9514 (arm_function_arg_advance): Likewise.
9515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9517 2010-08-31 Andi Kleen <ak@linux.intel.com>
9519 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9520 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9521 * lto-wrapper.c (run_gcc): Add jobserver mode.
9522 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9525 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9527 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9529 (*popdi1_epilogue): Ditto.
9530 (*popsi1_epilogue): Ditto.
9531 (popsi, popdi peephole2 patterns): Update peepholes for changed
9532 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9534 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9535 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9537 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9538 (override_options): Do not initialize removed ix86_gen_pop1.
9539 (gen_pop): New static function.
9540 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9541 (release_scratch_register_on_entry): Ditto.
9542 (ix86_restore_reg_using_pop): Ditto.
9543 (ix86_expand_epilogue): Ditto.
9545 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9548 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9550 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9552 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9555 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9557 * doc/extend.texi: Fix documentation of the return value of
9558 __builtin_choose_expr.
9560 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9562 * config/v850/v850-protos.h (function_arg): Delete.
9563 * config/v850/v850.h (FUNCTION_ARG): Delete.
9564 (FUNCTION_ARG_ADVANCE): Move code to...
9565 * config/v850/v850.c (v850_function_arg_advance): ...here.
9566 (v850_function_arg): Make static. Take a const_tree and a bool.
9567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9569 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9571 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9573 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9575 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9577 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9579 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9581 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9583 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9585 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9586 * config/rx/rx.c (rx_function_arg_size): Make static.
9587 (rx_function_arg): Likewise.
9588 (rx_function_arg_advance): New function.
9589 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9591 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9593 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9596 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9598 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9599 (dwarf2out_decl) <CONST_DECL>: Likewise.
9601 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9604 * common.opt (-fstack-usage): New option.
9605 * doc/invoke.texi (Debugging options): Document it.
9606 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9607 allocate_dynamic_stack_space.
9608 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9609 and propagate it to allocate_dynamic_stack_space.
9610 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9611 * calls.c (initialize_argument_information): Pass TRUE as 4th
9612 argument to allocate_dynamic_stack_space.
9613 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9614 to 1 when pushing a variable-sized argument onto the stack. Pass
9615 TRUE as 4th argument to allocate_dynamic_stack_space.
9616 Update current_function_pushed_stack_size.
9617 (emit_library_call_value_1): Likewise.
9618 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9619 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9620 attempt to find an upper bound. Remove redundant code for the
9621 SETJMP_VIA_SAVE_AREA case.
9622 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9623 * function.h (struct stack_usage): New structure.
9624 (current_function_static_stack_size): New macro.
9625 (current_function_dynamic_stack_size): Likewise.
9626 (current_function_pushed_stack_size): Likewise.
9627 (current_function_dynamic_alloc_count): Likewise.
9628 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9629 (current_function_allocates_dynamic_stack_space): Likewise.
9630 (struct function): Add new field 'su'.
9631 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9632 add the value of the dynamic offset to the dynamic stack usage.
9633 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9634 for variable-sized objects.
9635 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9636 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9637 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9638 BUILT_IN_ALLOCA for variable-sized objects.
9639 * output.h (output_stack_usage): Declare.
9640 * toplev.c (stack_usage_file): New file pointer.
9641 (output_stack_usage): New function.
9642 (open_auxiliary_file): Likewise.
9643 (lang_dependent_init): Open file if flag_stack_usage is set.
9644 (finalize): Close file if stack_usage_file is not null.
9645 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9646 * config/alpha/alpha.c (compute_frame_size): New function.
9647 (alpha_expand_prologue): Use it.
9648 (alpha_start_function): Likewise.
9649 (alpha_expand_epilogue): Likewise. Set stack usage info.
9650 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9651 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9652 * config/mips/mips.c (mips_expand_prologue): Likewise.
9653 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9654 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9655 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9657 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9659 PR tree-optimization/45427
9660 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9661 Handle the case that the exit is never taken correctly.
9662 (number_of_iterations_ne): Pass exit_must_be_taken to
9663 number_of_iterations_ne_max.
9665 2010-08-30 Catherine Moore <clm@codesourcery.com>
9667 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9668 Infer -mdspr2 for the the 74K.
9670 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9673 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9676 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9677 and TRUTH_{AND,OR,XOR}_EXPR.
9678 * c-parser.c (c_parser_omp_atomic): Handle boolean
9679 {PRE,POST}_{INC,DEC}REMENT.
9681 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9683 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9684 (function_arg): Delete.
9685 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9686 (FUNCTION_INCOMING_ARG): Delete.
9687 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9688 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9690 (function_arg): Rename to...
9691 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9693 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9695 (TARGET_FUNCTION_INCOMING_ARG): Define.
9697 2010-08-30 Richard Guenther <rguenther@suse.de>
9699 PR tree-optimization/21602
9700 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9701 using points-to information.
9703 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9705 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9707 2010-08-30 Richard Guenther <rguenther@suse.de>
9709 PR tree-optimization/45449
9710 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9713 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9715 * opts.h (CL_ERR_NEGATIVE): Define.
9716 * opts.c (unknown_option_callback): Don't postpone warnings for
9717 options marked with CL_ERR_NEGATIVE.
9718 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9719 for negative versions of CL_REJECT_NEGATIVE options.
9721 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9723 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9724 zero_extendsidi2_32.
9725 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9726 using SWI12 mode iterator.
9727 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9728 to define_insn_and_split pattern.
9729 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9730 using SWI24 mode iterator.
9731 (*zero_extendqi<mode>2_and): Macroize insn from
9732 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9733 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9734 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9735 SWI24 mode iterator.
9736 (*zero_extendqi<mode>2_movzbl): Ditto from
9737 *zero_extendqi{hi,si}2_movzbl.
9738 (extendsidi2_1): Rename from extendsidi2_32.
9739 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9740 SWI12 mode iterator.
9742 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9744 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9745 general purpose registers.
9746 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9747 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9748 with general purpose registers and memory operands. Add associated
9749 CCImode post-reload splitter.
9750 * config/ia64/div.md: Change BImode to CCImode throughout.
9752 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9754 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9756 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9758 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9759 function was dropping debug insns which caused PR45299.
9761 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9763 * config/i386/sse.md (extsuffix): New code attribute.
9764 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9765 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9766 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9767 and sse4_1_zero_extendv4qiv4si2.
9768 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9769 and sse4_1_zero_extendv2qiv2di2.
9770 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9771 and sse4_1_zero_extendv4hiv4si2.
9772 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9773 and sse4_1_zero_extendv2hiv2di2.
9774 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9775 and sse4_1_zero_extendv2siv2di2
9777 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9778 using any_extend code iterator.
9779 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9780 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9781 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9783 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9784 gen_sse4_1_sign_extend* functions.
9785 (struct builtin_description bdesc_args): Ditto.
9787 2010-08-27 Xinliang David Li <davidxl@google.com>
9790 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9791 (iv_ca_set_no_cp): Update used inv expr count.
9792 (iv_ca_set_cp): Ditto.
9793 (iv_ca_new): Initialize new member.
9794 (iv_ca_free): Free memory.
9796 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9798 * config/sh/sh-protos.h (sh_function_arg): Delete.
9799 (sh_function_arg_advance): Delete.
9800 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9801 (PASS_IN_REG_P): Eliminate cast.
9802 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9803 const_tree and a bool.
9804 (sh_function_arg): Likewise.
9805 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9807 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9809 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9810 Kaz Kojima <kkojima@gcc.gnu.org>
9812 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9814 (sh_expand_epilogue): Likewise.
9815 * config/sh/sh.md (movml_push_banked): New insn.
9816 (movml_pop_banked): Likewise.
9818 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9820 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9821 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9822 in vector element 0 rather than the original string when there's
9824 (gen_regexp): Remove extra semicolon.
9826 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9827 thumb2_movsf_vfp): Set attribute "insn".
9828 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9829 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9830 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9831 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9832 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9833 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9834 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9835 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9836 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9837 if_not_arith, if_arith_not, cond_move_not): Likewise.
9839 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9841 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9843 (rs6000_allocate_stack_temp): Ditto.
9844 (rs6000_expand_convert_si_to_sfdf): Ditto.
9846 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9847 line. Update the options set if power6 or power7 server/embedded
9848 type options are used. If we give a warning for no vsx under
9849 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9850 (rs6000_allocate_stack_temp): New function to allocate a stack
9851 tempoary and adjust the address so it meets either REG+OFFSET or
9852 REG+REG addressing requirements.
9853 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9854 that they can be used with the LFIWAX/LFIWZX instrucitons.
9855 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9856 converting signed/unsigned SImode to either SFmode/DFmode.
9858 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9859 whether certain instructions can be generated.
9860 (TARGET_FCTIDZ): Ditto.
9861 (TARGET_STFIWX): Ditto.
9862 (TARGET_LFIWAX): Ditto.
9863 (TARGET_LFIWZX): Ditto.
9864 (TARGET_FCFIDS): Ditto.
9865 (TARGET_FCFIDU): Ditto.
9866 (TARGET_FCFIDUS): Ditto.
9867 (TARGET_FCTIDUZ): Ditto.
9868 (TARGET_FCTIWUZ): Ditto.
9870 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9871 (UNSPEC_FCTID): Ditto.
9872 (UNSPEC_LFIWAX): Ditto.
9873 (UNSPEC_LFIWZX): Ditto.
9874 (UNSPEC_FCTIWUZ): Ditto.
9875 (rreg): Use correct constraints.
9876 (SI_CONVERT_FP): New mode attribute for floating point conversion
9878 (E500_CONVERT): Ditto.
9879 (lfiwax): New insns for converting from integer to floating point
9880 utilizing newer instructions. Attempt to optimize conversions
9881 that come from memory so that we don't load the value into a GPR,
9882 spill it to the stack and reload it into a FPR.
9883 (floatsi<mode>2_lfiwax): Ditto.
9884 (floatsi<mode>2_lfiwax_mem): Ditto.
9885 (floatsi<mode>2_lfiwax_mem2): Ditto.
9887 (floatunssi<mode>2_lfiwzx): Ditto.
9888 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9889 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9890 (floatdidf2_mem): Ditto.
9891 (floatunsdidf2_fcfidu): Ditto.
9892 (floatunsdidf2_mem): Ditto.
9893 (floatunsdisf2): Ditto.
9894 (floatunsdisf2_fcfidus): Ditto.
9895 (floatunsdisf2_mem): Ditto.
9896 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9897 Use FCFID on 32-bit hosts that support it.
9898 (floatsidf2_internal): Ditto.
9899 (floatunssisf2): Ditto.
9900 (floatunssidf2): Ditto.
9901 (floatunssidf2_internal): Ditto.
9902 (floatsisf2): Ditto.
9903 (floatdidf2): Ditto.
9904 (floatdidf2_fpr): Ditto.
9905 (floatunsdidf2): Ditto.
9906 (floatdisf2): Ditto.
9907 (floatdisf2_fcfids): Ditto.
9908 (floatdisf2_internal1): Ditto.
9909 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9910 SF/DF. Add power7 support.
9911 (fix_truncsfsi2): Ditto.
9912 (fixuns_truncdfsi2): Ditto.
9913 (fixuns_truncdfdi2): Ditto.
9914 (fix_truncdfsi2): Ditto.
9915 (fix_truncdfsi2_internal): Ditto.
9916 (fix_truncdfsi2_internal_gfxopt): Ditto.
9917 (fix_truncdfsi2_mfpgpr): Ditto.
9920 (btruncdf2_fpr): Ditto.
9923 (ceildf2_fpr): Ditto.
9926 (floordf2_fpr): Ditto.
9929 (rounddf2_fpr): Ditto.
9931 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9932 (fix_trunc<mode>di2): Ditto.
9933 (fixuns_trunc<mode>si2): Ditto.
9934 (fixuns_trunc<mode>di2): Ditto.
9935 (fctiwz_<mode>): Ditto.
9936 (btrunc<mode>2): Ditto.
9937 (btrunc<mode>2_fpr): Ditto.
9938 (ceil<mode>2): Ditto.
9939 (ceil<mode>2_fpr): Ditto.
9940 (floor<mode>2): Ditto.
9941 (float<mode>2_fpr): Ditto.
9942 (round<mode>2): Ditto.
9943 (round<mode>2_fpr): Ditto.
9944 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9945 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9946 (fix_truncdfsi2_internal): Ditto.
9947 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9948 converted value on stack, loaded into GPR, and then stored into
9949 the final destination.
9950 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9952 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9953 (ftruncdf2): Delete, unused.
9954 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9956 * config/rs6000/vsx.md (toplevel): Update copyright year.
9957 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9960 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9961 Jeremie Salvucci <jeremie.salvucci@free.fr>
9963 * gengtype.c (output_type_enum): Test the right union member.
9965 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9968 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9969 operands for operand 1.
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.
9981 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9982 (*sse4_1_extendv4qiv4si2): Ditto.
9983 (*sse4_1_extendv2qiv2di2): Ditto.
9984 (*sse4_1_extendv4hiv4si2): Ditto.
9985 (*sse4_1_extendv2hiv2di2): Ditto.
9986 (*sse4_1_extendv2siv2di2): Ditto.
9987 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9988 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9989 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9990 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9991 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9992 (*sse4_1_zero_extendv2siv2di2): Ditto.
9994 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9996 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9997 (mips_function_arg): Delete.
9998 (mips_function_arg_boundary): Take a const_tree.
9999 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
10000 (mips_arg_info): Likewise.
10001 (mips_setup_incoming_varargs): Call mips_function_arg_advance
10002 instead of FUNCTION_ARG_ADVANCE.
10003 (mips_function_arg_advance): Adjust prototype. Make static.
10004 (mips_function_arg): Likewise.
10005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10006 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10008 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10010 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10011 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
10012 (function_arg): Delete.
10013 (function_arg_boundary): Take a const_tree.
10014 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
10015 (rs6000_spe_function_arg): Likewise.
10016 (rs6000_parm_start): Likewise.
10017 (rs6000_arg_size): Likewise.
10018 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
10019 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
10020 (rs6000_mixed_function_arg): Likewise.
10021 (function_arg): Rename to...
10022 (rs6000_function_arg): ...this.
10023 (function_arg_advance): Rename to...
10024 (rs6000_function_arg_advance_1): ...this
10025 (rs6000_function_arg_advance): New function. Call it.
10026 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
10027 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
10028 (rs6000_function_value): Likewise.
10029 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10031 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10033 * config/arm/arm.md (enabled): Test the value of arch_enabled
10034 rather than just using it.
10036 2010-08-27 Olivier Hainque <hainque@adacore.com>
10037 Eric Botcazou <ebotcazou@adacore.com>
10039 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
10040 cover all the possible offsets from this base.
10041 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
10043 2010-08-26 Jakub Jelinek <jakub@redhat.com>
10045 PR tree-optimization/44485
10046 * calls.c (flags_from_decl_or_type): For const or pure
10047 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
10048 together with ECF_CONST resp. ECF_PURE.
10049 * builtins.c (expand_builtin): Use flags_from_decl_or_type
10050 instead of querying flags directly.
10051 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
10052 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
10054 2010-08-26 Richard Guenther <rguenther@suse.de>
10056 PR tree-optimization/45255
10057 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
10058 and externals are also invariant.
10060 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10062 PR rtl-optimization/44858
10063 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
10064 newi2pat, make sure they don't affect newpat.
10066 PR rtl-optimization/45400
10067 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
10068 SUBREG_REG if both modes are of MODE_INT class.
10070 2010-08-25 Julian Brown <julian@codesourcery.com>
10072 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
10073 * config/arm/arm.md (generic_sched): No for Cortex-A5.
10074 (generic_vfp): Likewise.
10075 (cortex-a5.md): Include.
10076 * config/arm/cortex-a5.md: New.
10078 2010-08-25 Richard Guenther <rguenther@suse.de>
10080 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
10081 * gimple.c (gimple_get_alias_set): Remove special handling
10084 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
10086 PR middle-end/45355
10087 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
10088 dead_or_set_p when computing i0_feeds_i2_n.
10090 * combine.c (find_split_point): Undo canonicalization of multiply-add
10091 to (minus x (mult)) when it seems likely that this will increase the
10092 chances of a split.
10094 2010-08-25 Richard Guenther <rguenther@suse.de>
10097 * lto-streamer.c (lto_record_common_node): Do not mess with
10098 TYPE_CANONICAL when not in lto.
10099 * gimple.c (gimple_register_type): Likewise.
10101 2010-08-25 Richard Guenther <rguenther@suse.de>
10103 PR tree-optimization/45316
10104 * tree-ssa-pre.c (eliminate): Properly clean EH info.
10106 2010-08-25 Richard Guenther <rguenther@suse.de>
10108 PR tree-optimization/45393
10109 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
10110 and clean EH info. Avoid SSA update.
10111 (execute_cse_sincos): Cleanup the CFG if it has changed.
10113 2010-08-25 Richard Guenther <rguenther@suse.de>
10115 PR middle-end/45379
10116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
10117 TARGET_MEM_REF in alignment computation.
10119 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10121 PR tree-optimization/45059
10122 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
10123 type conversions from newop{1,2}. Assert t is a comparison and
10124 newop{1,2} after the stripping are gimple vals.
10126 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
10128 * config/arm/iterators.md (VU, SE, V_widen_l): New.
10129 (V_unpack, US): New.
10130 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
10131 (vec_unpack<US>_lo_<mode>): Likewise.
10132 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
10133 (neon_vec_unpack<US>_lo_<mode>): Likewise.
10134 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
10135 (vec_widen_<US>mult_hi_<mode>): Likewise.
10136 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
10137 (neon_vec_<US>mult_hi_<mode>"): Likewise.
10138 (neon_unpack<US>_<mode>): Widening move intermediate step for
10139 vectorizing without -mvectorize-with-neon-quad.
10140 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
10141 for vectorizing without -mvectorize-with-neon-quad.
10142 * config/arm/predicates.md (vect_par_constant_high): Check for
10143 high-half lanes of a vector.
10144 (vect_par_constant_low): Check for low-half lanes of a vector.
10146 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10148 * tree-if-conv.c (struct ifc_dr): New.
10150 (DR_WRITTEN_AT_LEAST_ONCE): New.
10151 (DR_RW_UNCONDITIONALLY): New.
10152 (memref_read_or_written_unconditionally): Use the cached values
10154 (write_memref_written_at_least_once): Same.
10155 (if_convertible_loop_p): Initialize and free DR->aux fields.
10157 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10159 * gimple.c (gimple_could_trap_p_1): Not static anymore.
10160 Pass an extra bool parameter include_mem.
10161 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
10162 (gimple_assign_rhs_could_trap_p): Same.
10163 * gimple.h (gimple_could_trap_p_1): Declared.
10164 * tree-data-ref.h (same_data_refs_base_objects): New.
10165 (same_data_refs): New.
10166 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
10167 (write_memrefs_written_at_least_once): New.
10168 (ifcvt_memrefs_wont_trap): New.
10169 (operations_could_trap): New.
10170 (ifcvt_could_trap_p): New.
10171 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
10172 Gets a vector of data refs.
10173 (if_convertible_stmt_p): Same.
10174 (if_convertible_loop_p_1): New.
10175 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10177 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10179 * common.opt (ftree-loop-if-convert-stores): New flag.
10180 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10181 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10182 the created statement before GSI.
10183 (if_convertible_phi_p): Allow virtual phi nodes when
10184 flag_loop_if_convert_stores is set.
10185 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10186 Do not handle types that do not match is_gimple_reg_type.
10187 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10188 when flag_loop_if_convert_stores is set, as LHS can contain
10190 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10191 to if_convertible_gimple_assign_stmt_p.
10192 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10193 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10194 predicate_scalar_phi. Do not handle virtual phi nodes.
10195 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10196 Call predicate_scalar_phi.
10197 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10198 just after the labels for flag_loop_if_convert_stores, otherwise
10199 insert the predicate in the end of the BB.
10200 (predicate_mem_writes): New.
10201 (combine_blocks): Call predicate_all_scalar_phis. When
10202 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10203 (tree_if_conversion): Call mark_sym_for_renaming when
10204 flag_loop_if_convert_stores is set.
10205 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10206 flag_loop_if_convert_stores is set.
10208 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10210 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10211 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10212 (pa_function_value): Make static.
10213 (override_options): Rename to...
10214 (pa_option_override): ...this. Make static.
10215 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10216 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10217 TARGET_OPTION_OVERRIDE): Define.
10218 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10219 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10221 * config/pa/pa-protos.h (override_options): Remove.
10223 2010-08-24 Richard Guenther <rguenther@suse.de>
10225 PR middle-end/45379
10226 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10227 if addr->index is NULL or zero.
10228 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10229 TARGET_MEM_REF more properly.
10230 (indirect_ref_may_alias_decl_p): Likewise.
10231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10232 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10234 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10236 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10237 (m32c_override_options): Rename to...
10238 (m32c_option_override): ...this. Make static.
10239 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10240 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10242 * config/m32c/m32c-protos.h (m32c_override_options,
10243 m32c_function_value_regno_p): Remove.
10245 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10247 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10248 Fix a typo in a previous commit.
10250 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10252 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10253 Pre-initialize innerloop_iters to one.
10255 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10257 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10258 existing static function global.
10260 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10261 is changed to global.
10263 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10264 may_be_nonaddressable_p on base, and don't collect this reference
10265 if the address of the base could not be taken.
10267 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10269 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10270 enable the compiler to autovectorize mathmetical functions for
10271 power7 using the Mathematical Acceleration Subsystem library.
10273 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10274 handle which vector math library we have.
10275 (rs6000_override_options): Add -mveclibabi=mass support.
10276 (rs6000_builtin_vectorized_libmass): New function to handle auto
10277 vectorizing math functions that are in the MASS library.
10278 (rs6000_builtin_vectorized_function): Call it.
10280 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10283 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10286 * gthr-posix.h (__gthread_active_init): Delete.
10287 (__gthread_active_p): Do activity check here.
10288 Don't include errno.h on hppa-hpux. Update comment.
10289 * gthr-posix95.h (__gthread_active_init): Delete.
10290 (__gthread_active_p): Do activity check here.
10291 Don't include errno.h on hppa-hpux. Update comment.
10292 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10293 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10294 add -lpthread when -mt or -pthread is specified.
10295 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10296 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10297 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10298 (stublib.c, pthread_default_stacksize_np-stub.o,
10299 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10300 $(T)libgcc_stub.a): Add methods.
10301 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10302 (stublib.c, pthread_default_stacksize_np-stub.o,
10303 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10304 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10305 pthread_mutex_unlock): New stubs.
10307 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10309 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10310 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10312 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10313 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10314 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10315 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10316 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10318 * cppspec.c: Include opts.h.
10319 (lang_specific_driver): Use cl_decoded_option structures.
10320 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10321 * doc/tm.texi: Regenerate.
10322 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10323 (driver_handle_option): Allow driver options needing no special
10325 (process_command): Decode options before call to
10326 lang_specific_driver. Pass decoded options to
10327 lang_specific_driver.
10328 * gcc.h (lang_specific_driver): Update prototype.
10329 * gccspec.c: Include opts.h.
10330 (lang_specific_driver): Use cl_decoded_option structures.
10331 * opts-common.c (option_ok_for_language, generate_option,
10332 generate_option_input_file): New.
10333 (decode_cmdline_option): Use option_ok_for_language.
10334 (decode_cmdline_options_to_array): Use generate_option_input_file.
10335 (handle_generated_option): Use generate_option.
10336 * opts.h (generate_option, generate_option_input_file): Declare.
10338 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10340 * config/mips/mips.c (mips_override_options): Rename to...
10341 (mips_option_override): ...this. Make static.
10342 (TARGET_OPTION_OVERRIDE): Define.
10343 (mips_in_small_data_p): Update comment.
10344 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10345 (FIXED_REGISTERS): Update comment.
10346 * config/mips/mips-protos.h (mips_override_options): Remove.
10348 2010-08-21 Olivier Hainque <hainque@adacore.com>
10350 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10352 2010-08-21 Olivier Hainque <hainque@adacore.com>
10354 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10355 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10357 2010-08-20 Jan Hubicka <jh@suse.cz>
10359 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10360 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10362 (record_cdtor_fn): Move to ipa.c; do not test for
10364 (build_cdtor): Move to ipa.c; add code avoiding construction
10365 when target have ctors/dtors and there is only one ctor/dtor at given
10367 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10368 sort; reverse order of constructors.
10369 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10370 (cgraph_finalize_function): Do not call record_cdtor_fn.
10371 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10372 (cgraph_build_static_cdtor): Move to ipa.c.
10373 * ipa.c: Include target.h and tree-iterator.h.
10374 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10375 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10376 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10377 pass_ipa_cdtor_merge): New.
10378 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10379 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10382 2010-08-20 Jan Hubicka <jh@suse.cz>
10386 * cgraph.h (cgraph_only_called_directly_p,
10387 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10389 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10391 (cgraph_finalize_function): Static cdtors are reachable.
10392 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10394 2010-08-20 Jan Hubicka <jh@suse.cz>
10396 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10398 * lto-streamer-out.c (lto_output): Likewise.
10399 * passes.c (ipa_write_optimization_summaries): Initialize statement
10402 2010-08-20 Olivier Hainque <hainque@adacore.com>
10404 * tree.h (alias_diag_flags): New enum.
10405 (alias_pair): Add an 'emitted_diags' field.
10406 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10407 (assemble_alias): Initialize emitted_diags of new pairs.
10409 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10411 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10412 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10413 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10414 (STACK_CHECK_PROTECT): Define.
10415 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10416 (output_probe_stack_range): Likewise.
10417 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10418 builtin stack checking is enabled.
10419 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10420 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10421 (probe_stack_range): New insn.
10423 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10426 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10429 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10432 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10435 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10436 to cover zero extension into 64-bit register.
10437 (*sse2_pextrw): Likewise.
10438 (*sse4_1_pextrd_zext): New insn.
10440 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10442 revert r163410, partially revert r163267.
10443 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10444 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10447 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10449 PR middle-end/44974
10450 * builtins.c (expand_builtin): Don't optimize away
10451 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10453 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10456 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10457 alternative 1 of operand 2.
10459 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10460 Paolo Bonzini <bonzini@gnu.org>
10462 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10463 (sign_extend (zero_extend (...)) and
10464 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10466 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10468 PR rtl-optimization/45353
10469 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10470 after bb_note is a BARRIER.
10472 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10474 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10477 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10478 Michael Matz <matz@suse.de>
10480 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10482 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10484 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10485 (ggc_mark_roots): ...here.
10487 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10489 * vec.h (FOR_EACH_VEC_ELT): Define.
10490 * c-decl.c: Use it.
10491 * cfgloop.c: Likewise.
10492 * cfgloopmanip.c: Likewise.
10493 * cgraph.c: Likewise.
10494 * cgraphunit.c: Likewise.
10495 * combine.c: Likewise.
10496 * config/bfin/bfin.c: Likewise.
10497 * config/mips/mips.c: Likewise.
10498 * config/rs6000/rs6000.c: Likewise.
10499 * dbxout.c: Likewise.
10500 * df-scan.c: Likewise.
10501 * dominance.c: Likewise.
10503 * dwarf2out.c: Likewise.
10504 * except.c: Likewise.
10505 * expr.c: Likewise.
10506 * function.c: Likewise.
10507 * gcse.c: Likewise.
10508 * genattr.c: Likewise.
10509 * ggc-common.c: Likewise.
10510 * gimplify.c: Likewise.
10511 * graphite-blocking.c: Likewise.
10512 * graphite-clast-to-gimple.c: Likewise.
10513 * graphite-dependences.c: Likewise.
10514 * graphite-interchange.c: Likewise.
10515 * graphite-poly.c: Likewise.
10516 * graphite-scop-detection.c: Likewise.
10517 * graphite-sese-to-poly.c: Likewise.
10518 * graphite.c: Likewise.
10519 * haifa-sched.c: Likewise.
10520 * ifcvt.c: Likewise.
10521 * implicit-zee.c: Likewise.
10522 * ipa-prop.c: Likewise.
10523 * ipa-struct-reorg.c: Likewise.
10525 * ira-build.c: Likewise.
10526 * ira-color.c: Likewise.
10527 * ira-emit.c: Likewise.
10528 * lambda-code.c: Likewise.
10529 * loop-invariant.c: Likewise.
10530 * loop-unroll.c: Likewise.
10531 * lower-subreg.c: Likewise.
10532 * lto-cgraph.c: Likewise.
10533 * lto-opts.c: Likewise.
10534 * lto-streamer-in.c: Likewise.
10535 * lto-streamer-out.c: Likewise.
10536 * lto-streamer.c: Likewise.
10537 * lto-symtab.c: Likewise.
10538 * matrix-reorg.c: Likewise.
10539 * opts.c: Likewise.
10540 * predict.c: Likewise.
10541 * print-tree.c: Likewise.
10542 * sdbout.c: Likewise.
10543 * sel-sched-dump.c: Likewise.
10544 * sel-sched-ir.c: Likewise.
10545 * sel-sched.c: Likewise.
10546 * sese.c: Likewise.
10547 * stor-layout.c: Likewise.
10548 * tree-cfg.c: Likewise.
10549 * tree-cfgcleanup.c: Likewise.
10550 * tree-chrec.c: Likewise.
10551 * tree-data-ref.c: Likewise.
10552 * tree-emutls.c: Likewise.
10553 * tree-inline.c: Likewise.
10554 * tree-into-ssa.c: Likewise.
10555 * tree-loop-distribution.c: Likewise.
10556 * tree-loop-linear.c: Likewise.
10557 * tree-mudflap.c: Likewise.
10558 * tree-outof-ssa.c: Likewise.
10559 * tree-parloops.c: Likewise.
10560 * tree-predcom.c: Likewise.
10561 * tree-pretty-print.c: Likewise.
10562 * tree-scalar-evolution.c: Likewise.
10563 * tree-ssa-live.c: Likewise.
10564 * tree-ssa-loop-im.c: Likewise.
10565 * tree-ssa-loop-ivcanon.c: Likewise.
10566 * tree-ssa-loop-ivopts.c: Likewise.
10567 * tree-ssa-loop-manip.c: Likewise.
10568 * tree-ssa-loop-niter.c: Likewise.
10569 * tree-ssa-loop-prefetch.c: Likewise.
10570 * tree-ssa-phiprop.c: Likewise.
10571 * tree-ssa-pre.c: Likewise.
10572 * tree-ssa-reassoc.c: Likewise.
10573 * tree-ssa-sccvn.c: Likewise.
10574 * tree-ssa-structalias.c: Likewise.
10575 * tree-ssa.c: Likewise.
10576 * tree-vect-data-refs.c: Likewise.
10577 * tree-vect-loop-manip.c: Likewise.
10578 * tree-vect-loop.c: Likewise.
10579 * tree-vect-patterns.c: Likewise.
10580 * tree-vect-slp.c: Likewise.
10581 * tree-vect-stmts.c: Likewise.
10582 * tree-vrp.c: Likewise.
10583 * tree.c: Likewise.
10584 * value-prof.c: Likewise.
10585 * var-tracking.c: Likewise.
10586 * varasm.c: Likewise.
10587 * vmsdbgout.c: Likewise.
10589 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10590 Richard Guenther <richard.guenther@gmail.com>
10592 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10593 copy the src value and return a copy.
10594 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10595 (C++ Volatiles): Adjust to describe C++ semantics only.
10597 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10599 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10600 be zero or nonzero.
10601 * doc/tm.texi: Regenerate.
10602 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10603 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10604 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10605 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10606 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10609 2010-08-20 Olivier Hainque <hainque@adacore.com>
10611 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10612 an extra nop past a sibling call at the very end.
10614 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10617 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10620 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10622 * target.def (function_arg, function_incoming_arg): Remove const
10623 qualifier on CUMULATIVE_ARGS parameter.
10624 * targhooks.h (default_function_arg, default_function_incoming_arg):
10626 * targhooks.c (default_function_arg, default_function_incoming_arg):
10628 * config/i386/i386.c (ix86_function_arg): Likewise.
10630 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10633 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10634 SIGN_EXTENDs or ZERO_EXTENDs.
10636 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10639 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10640 Take its cost into account if nonnull.
10641 (insn_a_feeds_b): New static function.
10642 (combine_instructions): Look for four-insn combinations.
10643 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10644 them into account when computing all_adjacent and looking for other
10646 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10647 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10648 (try_combine): New arg I0. Handle four-insn combinations.
10649 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10652 2010-08-19 Jason Merrill <jason@redhat.com>
10655 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10657 (gimplify_modify_expr_rhs): Adjust.
10659 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10661 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10663 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10664 * dominance.c (iterate_fix_dominators): Likewise.
10665 * dse.c (set_usage_bits): Likewise.
10666 (set_position_unneeded, record_store): Likewise.
10667 * gimple-fold.c (get_maxval_strlen): Likewise.
10668 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10669 * ipa-inline.c (update_caller_keys): Likewise.
10670 * ipa-split.c (verify_non_ssa_vars): Likewise.
10671 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10672 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10673 (close_addressof_down): Likewise.
10674 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10675 (setup_allocno_left_conflicts_size): Likewise.
10676 (ira_reassign_conflict_allocnos): Likewise.
10677 (ira_reassign_pseudos): Likewise.
10678 * ira-emit.c (change_loop): Likewise.
10679 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10680 * lto-streamer-out.c (write_symbol): Likewise.
10681 * predict.c (expr_expected_value_1): Likewise.
10682 * regstat.c (regstat_bb_compute_ri): Likewise.
10683 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10684 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10685 * stmt.c (expand_case): Likewise.
10686 * tree-eh.c (emit_eh_dispatch): Likewise.
10687 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10688 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10690 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10691 (rdg_build_components): Likewise.
10692 * tree-object-size.c (collect_object_sizes_for): Likewise.
10693 * tree-sra.c (convert_callers): Likewise.
10694 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10695 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10696 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10698 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10700 * config/i386/i386.md (*lea_1): Use P mode iterator.
10701 (lea add splitter): Also handle DImode operands.
10702 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10703 predicate. Do not use ix86_lea_for_add_ok.
10704 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10705 (lea ashift splitter): Also handle DImode operands.
10706 (DImode lea ashift splitter): Remove splitter.
10708 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10710 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10711 ix86_binary_operator_ok.
10713 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10715 PR rtl-optimization/44691
10716 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10719 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10722 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10723 value of size 1-3 is handled correctly.
10725 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10727 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10728 type for the conditional has wide enough range.
10730 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10733 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10734 ix86_binary_operator_ok.
10736 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10738 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10739 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10740 code to output insn mnemonic. Fix comment.
10741 (*addsi_1_zext): Add r-r-0 alternative 1.
10742 <TYPE_LEA>: Split insn to lea.
10743 <default>: Handle alternative 1.
10744 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10745 multi-level if_then_else RTX to set "type" attribute.
10746 <default>: Handle alternative 2.
10747 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10748 Use cond RTX instead of multi-level if_then_else RTX to set
10750 <default>: Handle alternatives 2 and 4.
10751 (lea splitters): Update calls to ix86_lea_for_add_ok.
10753 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10755 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10757 2010-08-18 Richard Guenther <rguenther@suse.de>
10759 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10760 use operand helpers.
10762 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10764 PR middle-end/45292
10765 * optabs.c (expand_bool_compare_and_swap): Expand pending
10766 pops before trying the optab.
10768 2010-08-18 Yao Qi <yao@codesourcery.com>
10771 * config/arm/arm.c (output_move_double): Fix typo generating
10772 instructions ('ldr'->'str').
10774 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10776 PR rtl-optimization/42575
10777 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10780 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10782 * config/arm/arm-protos.h (arm_expand_sync): New.
10783 (arm_output_memory_barrier, arm_output_sync_insn): New.
10784 (arm_sync_loop_insns): New.
10785 * config/arm/arm.c (FL_ARCH7): New.
10786 (FL_FOR_ARCH7): Include FL_ARCH7.
10788 (arm_print_operand): Support %C markup.
10789 (arm_legitimize_sync_memory): New.
10790 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10791 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10792 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10793 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10794 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10795 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10796 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10797 * config/arm/arm.h (struct arm_sync_generator): New.
10798 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10799 (TARGET_HAVE_MEMORY_BARRIER): New.
10800 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10801 * config/arm/arm.md: Include sync.md.
10802 (UNSPEC_MEMORY_BARRIER): New.
10803 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10804 (VUNSPEC_SYNC_OP):New.
10805 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10806 (sync_result, sync_memory, sync_required_value): New attributes.
10807 (sync_new_value, sync_t1, sync_t2): Likewise.
10808 (sync_release_barrier, sync_op): Likewise.
10809 (length): Add logic to length attribute defintion to call
10810 arm_sync_loop_insns when appropriate.
10811 * config/arm/sync.md: New file.
10813 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10815 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10816 ENABLE_TREE_CHECKING.
10817 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10820 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10822 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10823 or optimizing for size, always avoid lea if possible.
10825 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10827 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10829 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10830 Dunmmy function with NULL return unless the target is
10831 OSX >= 10.6 (Darwin10).
10833 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10835 * gcc.c (spec_function): Add remove-outfile.
10836 (remove_outfile_spec_function): New function.
10837 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10838 * invoke.texi (replace-outfile): Document.
10840 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10843 * reginfo.c (globalize_reg): Reject stack registers.
10845 2010-08-17 Richard Guenther <rguenther@suse.de>
10847 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10848 list of conditional equivalences.
10849 (free_all_edge_infos): Adjust.
10850 (record_equivalences_from_incoming_edge): Likewise.
10851 (record_cond): Likewise.
10852 (build_and_record_new_cond): Likewise.
10853 (record_conditions): Likewise.
10854 (dom_opt_leave_block): Likewise.
10856 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10858 * doc/invoke.texi (ms-extension): Add documentation.
10860 2010-08-17 Richard Guenther <rguenther@suse.de>
10862 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10864 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10867 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10868 (finish_decl): Use it to issue a -Wc++-compat warning about
10869 uninitialized const field in struct or union.
10871 (finish_struct): Use strip_array_types.
10873 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10875 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10877 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10878 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10879 call block_nreverse here.
10880 (blocks_nreverse): Rename decl temporary to block.
10882 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10884 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10885 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10886 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10887 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10888 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10889 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10890 thumb2_iorsi3): Delete.
10891 (orsi_notsi_si): No longer a named pattern.
10892 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10893 * config/arm/predicates.md (shift_amount_operand): New.
10894 (mult_operator): New.
10895 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10896 attr enabled): New.
10897 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10899 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10900 (not_shiftsi_compare0): Likewise, renamed from
10901 arm_notsi_shiftsi_compare0.
10902 (not_shiftsi_compare0_scratch): Likweise, renamed from
10903 arm_notsi_shiftsi_compare0_scratch.
10904 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10905 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10906 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10907 so that the register alternative is disabled when the shift_operator
10908 is MULT. Use "M" as the constraint for constants.
10909 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10910 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10911 constraint for constants.
10912 (arith_shiftsi_compare0_scratch): Likewise.
10913 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10914 Handle Thumb2 alternative.
10916 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10918 * doc/options.texi (NoDriverArg): Document.
10919 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10921 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10922 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10923 marking for CL_NO_DRIVER_ARG options when in the driver.
10924 * opts.h (CL_NO_DRIVER_ARG): Define.
10925 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10926 CL_COMMON): Update values.
10928 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10930 * common.opt: Add driver options.
10931 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10932 * doc/options.texi (Driver, RejectDriver): Document.
10933 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10934 print_prog_name, print_multi_directory, print_sysroot,
10935 print_multi_os_directory, print_multi_lib,
10936 print_sysroot_headers_suffix, report_times, combine_flag,
10937 use_pipes, wrapper_string): Remove.
10938 (save_switch, driver_unknown_option_callback,
10939 driver_wrong_lang_callback, driver_post_handling_callback,
10940 driver_handle_option): New.
10941 (spec_lang, last_language_n_infiles): Make file-scope static
10942 instead of local to process_command.
10943 (process_command): Use decode_cmdline_options_to_array and
10944 read_cmdline_option for option processing. Compute have_c in
10945 prescan of decoded options.
10946 * opt-functions.awk (switch_flags): Handle Driver and
10948 (var_type, var_type_struct): Handle Separate options as generating
10949 const char * variables.
10950 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10951 CL_TARGET to be passed by caller if required.
10952 (decode_cmdline_options_to_array): Update comment.
10953 * opts.c (complain_wrong_lang): Handle options only valid for the
10955 (decode_options): Update call to decode_cmdline_options_to_array.
10956 (print_filtered_help): Ignore driver-only options.
10957 (print_specific_help): Ignore CL_DRIVER.
10958 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10959 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10960 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10963 2010-08-16 Richard Guenther <rguenther@suse.de>
10965 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10966 TARGET_MEM_REF a bit.
10967 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10968 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10969 alias pointer type via it.
10970 (copy_mem_ref_info): Adjust.
10971 (maybe_fold_tmr): Likewise.
10972 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10973 (reference_alias_ptr_type): Likewise.
10974 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10975 adjust documentation of TMR_OFFSET operand.
10976 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10977 use the alias pointer type.
10978 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10979 initialize mem attrs but the TMR itself.
10980 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10981 similar to MEM_REF.
10982 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10983 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10984 (unshare_and_remove_ssa_names): Likewise.
10985 (copy_ref_info): Adjust.
10986 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10987 TARGET_MEM_REF case.
10988 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10990 * tree.h (TMR_ORIGINAL): Remove.
10991 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10992 symbol return that.
10993 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10995 (get_addr_base_and_unit_offset): Likewise.
10996 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10998 (indirect_ref_may_alias_decl_p): Likewise.
10999 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
11001 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
11003 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
11004 with GCC version 4.6, the default setting (when not optimizing
11005 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
11006 been changed to -fomit-frame-pointer.
11008 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
11010 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
11011 Darwin10. Do not link libgcc.a for Darwin >= 9.
11013 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
11015 * doc/invoke.texi (Warning Options): Fix terminology and markup
11016 in the description of how unknown warning options are handled.
11018 2010-08-15 Ira Rosen <irar@il.ibm.com>
11020 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
11022 (vect_supportable_dr_alignment): Check alignment for basic blocks.
11023 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
11025 (vect_bb_vectorization_profitable_p): New function.
11026 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
11027 check if it's worthwhile to vectorize the basic block.
11029 2010-08-14 Anatoly Sokolov <aesok@post.ru>
11031 * reload.h (register_move_cost, memory_move_secondary_cost,
11032 secondary_reload_class): Adjust prototype.
11033 * rtl.h (reg_class_subset_p): Adjust prototype.
11034 * reload.c (secondary_reload_class): Change arguments type from
11035 enum reg_class to reg_class_t. Change result type to reg_class_t.
11036 * reginfo.c (register_move_cost, reg_class_subset_p): Change
11037 arguments type from enum reg_class to reg_class_t.
11038 (memory_move_secondary_cost): Change arguments type from
11039 enum reg_class to reg_class_t. Change type of saved_flags to
11042 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11044 (mips_cost): Remove.
11045 (struct mips_rtx_cost_data): Moved to mips.c.
11046 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
11047 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
11048 (mips_cost): Make static.
11049 (mips_canonicalize_move_class): Change argument type to reg_class_t.
11050 Change result type to reg_class_t.
11051 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
11052 type from enum reg_class to reg_class_t.
11053 (mips_register_move_cost): Make static. Change arguments
11054 type from enum reg_class to reg_class_t.
11055 (mips_memory_move_cost): New function.
11056 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11058 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
11060 PR rtl-optimization/43358
11061 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
11062 of a single hard register, using simplify_subreg_regno to decide
11063 what that register should be.
11065 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
11067 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
11068 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
11069 (loongson_pmull<V_suffix>): Rename to...
11070 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
11072 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
11074 * configure.ac: Enable -fomit-frame-pointer on darwin
11075 which support dwarf2.
11076 * config/i386/i386.c (override_options): Same.
11078 2010-08-13 Jie Zhang <jie@codesourcery.com>
11080 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
11082 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11084 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
11087 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
11089 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
11090 up dot_prod pattern searching if a stmt is outside the loop.
11092 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
11093 Uros Bizjak <ubizjak@gmail.com>
11095 * config.gcc: Handle --enable-frame-pointer.
11097 * configure.ac: Add --enable-frame-pointer.
11098 * configure: Regenerated.
11100 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
11101 (override_options): If not configured with --enable-frame-pointer,
11102 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
11103 optimizing for size), -fasynchronous-unwind-tables and
11104 -maccumulate-outgoing-args by default.
11106 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11108 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
11110 PR middle-end/45262
11111 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
11112 -a overflows. Normalize the range.
11114 2010-08-12 Richard Guenther <rguenther@suse.de>
11116 PR tree-optimization/45232
11117 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
11118 for types with undefined overflow.
11119 (reassociate_bb): Allow re-associating of bit and min/max
11120 operations for types with undefined overflow.
11121 * tree-ssa-forwprop.c (associate_plusminus): New function.
11122 (tree_ssa_forward_propagate_single_use_vars): Call it.
11124 2010-08-12 Richard Guenther <rguenther@suse.de>
11126 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
11127 * tree-ssa-alias.c (get_ptr_info): Move ...
11128 * tree-ssanames.c (get_ptr_info): ... here. Initialize
11129 align and misalign fields conservatively.
11130 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
11131 derive alignment information.
11132 (evaluate_stmt): Derive alignment information from memory
11133 allocation functions.
11134 * tree.h (get_pointer_alignment): Make unsigned.
11135 * builtins.c (get_object_alignment): Use alignment information we
11136 have computed for pointers.
11137 (get_pointer_alignment): Likewise. Make conservative, return
11138 and unsigned value.
11139 (expand_builtin_strlen): Adjust.
11140 (expand_builtin_memcmp): Likewise.
11141 (expand_builtin_strcmp): Likewise.
11142 (expand_builtin_strncmp): Likewise.
11143 (get_builtin_sync_mem): Use at least mode alignment.
11144 (fold_builtin_memset): Adjust.
11145 (fold_builtin_memory_op): Likewise.
11146 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
11147 information also dump pointer alignment knowledge.
11148 (dump_gimple_stmt): Likewise.
11150 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
11152 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
11153 (EMPTY_FIELD_BOUNDARY): Remove.
11154 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
11156 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11159 * caller-save.c (save_call_clobbered_regs): Only swap notes with
11160 DEBUG_INSNs if n_regs_saved.
11162 2010-08-12 Wei Guozhi <carrot@google.com>
11165 * config/arm/arm.md (andsi3): Change to zero extension if possible.
11166 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
11168 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
11170 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
11172 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11176 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11177 the case removed in the previous patch, when the only phi argument
11178 is defined in the same loop as the phi node itself. Handle it
11179 separately from the invariant case by both propagating it outside
11180 the region and replacing the phi node with an assign.
11182 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11184 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11185 constant phi nodes with one argument are is_gimple_min_invariant
11186 and SSA_NAME_IS_DEFAULT_DEF.
11188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11190 * graphite-cloog-util.c (oppose_constraint):
11191 Extend loop counter's value range (CLOOG_ORG).
11192 (cloog_matrix_to_ppl_constraint): Same.
11193 (new_Constraint_System_from_Cloog_matrix): Same.
11194 * graphite-cloog-compat.h (matrix_num_type): New.
11196 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11198 * graphite.c (graphite_initialize): Do not initialize
11199 CLooG and initialize the Parma Polyhedra Library
11200 manually when using CLOOG_ORG.
11201 (graphite_finalize): Do not finalize CLooG and finalize
11202 the Parma Polyhedra Library manually when using CLOOG_ORG.
11203 * graphite-cloog-compat.h (cloog_initialize): Hide function
11204 when using CLOOG_ORG.
11205 (cloog_finalize): Same.
11207 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11209 * graphite-clast-to-gimple.c (free_scattering): Change
11210 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11212 (build_cloog_prog): Same.
11213 * graphite-cloog-compat.h (cloog_domain): Removed.
11214 (cloog_scattering): New.
11215 (cloog_set_domain): Removed.
11216 (cloog_set_scattering): New.
11217 (cloog_next_domain): Removed.
11218 (cloog_next_scattering): New.
11219 (cloog_set_next_domain): Removed.
11220 (cloog_set_next_scattering): New.
11221 (CloogScatteringList): New.
11222 (CloogScattering): New.
11223 (cloog_scattering_free): New.
11224 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11225 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11228 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11230 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11232 (set_cloog_options): Same.
11233 (print_clast_stmt): Same.
11234 (scop_to_clast): Same.
11235 (print_generated_program): Same.
11237 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11238 (scop_to_clast): Extend with CloogState.
11239 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11240 (new_Cloog_Domain_from_ppl_Polyhedron):
11241 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11242 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11243 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11244 * graphite-cloog-util.h (build_cloog_prog): Same.
11245 * graphite-cloog-copat.h (build_cloog_prog): New.
11247 (cloog_state_malloc): New.
11248 (cloog_state_free): New.
11249 (cloog_loop_malloc): New.
11250 (cloog_options_malloc): New.
11251 (cloog_statement_alloc): New.
11252 (cloog_domain_from_cloog_matrix): New.
11253 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11254 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11258 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11259 type of NAME now depends on used CLooG version.
11260 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11261 (gcc_type_for_clast_expr): Same.
11262 (print_clast_stmt): Replace pprint with clast_pprint.
11263 * graphite-cloog-compat.h: Provide compatibility macros for
11265 (clast_name_p): New.
11266 (clast_expr_term): New.
11267 (clast_expr_red): New.
11268 (clast_expr_bin): New.
11269 (clast_pprint): New.
11271 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11273 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11274 compatible to newer CLooG releases (CLOOG_ORG).
11275 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11276 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11277 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11278 (build_cloog_prog) : New.
11279 (cloog_program_extract_scalars): New.
11280 (cloog_program_scatter): New.
11282 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11284 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11285 conditionally (CLOOG_ORG).
11286 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11287 (cloog_statement_usr): New.
11288 (cloog_domain): Same.
11289 (cloog_set_domain): Same.
11290 (cloog_next_domain): Same.
11291 (cloog_set_next_domain): Same.
11292 (cloog_program_nb_scattdims): Same.
11293 (cloog_program_set_nb_scattdims): Same.
11294 (cloog_program_names): Same.
11295 (cloog_program_set_names): Same.
11296 (cloog_program_set_context): Same.
11297 (cloog_program_set_loop): Same.
11298 (cloog_program_blocklist): Same.
11299 (cloog_program_set_blocklist): Same.
11300 (cloog_program_scaldims): Same.
11301 (cloog_program_set_scaldims): Same.
11302 (cloog_names_nb_parameters): Same.
11303 (cloog_names_set_nb_parameters): Same.
11304 (cloog_names_parameters): Same.
11305 (cloog_names_set_parameters): Same.
11306 (cloog_names_set_nb_iterators): Same.
11307 (cloog_names_set_iterators): Same.
11308 (cloog_names_set_nb_scattering): Same.
11309 (cloog_names_set_scattering): Same.
11310 (cloog_statement_set_usr): Same.
11311 (cloog_loop_set_next): Same.
11312 (cloog_loop_set_domain): Same.
11313 (cloog_loop_set_block): Same.
11314 (cloog_block_list_next): Same.
11315 (cloog_block_list_set_next):
11316 (cloog_block_list_set_block): Same.
11318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11320 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11322 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11323 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11324 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11325 when something has been changed.
11326 (rewrite_commutative_reductions_out_of_ssa): Same.
11328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11330 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11331 handle the case when def is in the sese region.
11332 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11333 for invariant expressions.
11334 (rewrite_cross_bb_phi_deps): Removed.
11335 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11336 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11337 rewrite_cross_bb_phi_deps.
11339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11341 * graphite-sese-to-poly.c
11342 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11343 scev_analyzable_p only on is_gimple_reg
11345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11347 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11348 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11349 parametric expressions outside the scop region.
11350 (rewrite_cross_bb_scalar_deps): Same.
11351 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11355 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11356 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11360 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11361 instantiate default definitions.
11363 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11364 Sebastian Pop <sebastian.pop@amd.com>
11366 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11367 (loop_exits_from_bb_p): New.
11368 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11369 (loop_exits_from_bb_p): Declared.
11370 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11371 loop_exits_to_bb_p.
11373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11375 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11376 extra parameter for the region. Call scev_analyzable_p.
11377 (rewrite_reductions_out_of_ssa): Update call to
11378 rewrite_close_phi_out_of_ssa.
11379 (rewrite_cross_bb_phi_deps): Same.
11380 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11381 parameter for the region. Call scev_analyzable_p.
11382 (rewrite_commutative_reductions_out_of_ssa): Update call to
11383 rewrite_commutative_reductions_out_of_ssa_loop.
11385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11387 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11391 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11392 SSA scalar phi nodes that can be scev_analyzable_p.
11394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11396 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11397 handle SSA_NAME_IS_DEFAULT_DEF.
11399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11401 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11405 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11406 case non close-phi nodes with one argument.
11408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11410 * sese.h (scev_analyzable_p): Scevs could be expressions without
11411 chrecs and still be scev_analyzable_p.
11413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11415 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11419 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11420 * cfgloop.h (struct loop): Remove single_iv field.
11421 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11422 (scop_canonicalize_loops): Removed.
11423 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11424 over all the loop phi nodes in loop->header.
11425 (build_poly_scop): Remove use of scop_canonicalize_loops.
11427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11429 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11430 handle GIMPLE_CALL.
11432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11434 * tree-chrec.c (chrec_apply): Should only apply to the specified
11435 variable. Also handle multivariate chains of recurrences that
11436 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11440 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11441 (debug_clast_name_indexes_1): Removed.
11442 (debug_clast_name_indexes): Removed.
11443 (pbb_to_depth_to_oldiv): Removed.
11444 (build_iv_mapping): Replace the use of rename_map with iv_map.
11445 (translate_clast_user): Remove uses of rename_map. Allocate and
11447 (translate_clast_for_loop): Remove uses of rename_map.
11448 (translate_clast_for): Same.
11449 (translate_clast_guard): Same.
11450 (translate_clast): Same.
11452 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11453 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11454 * sese.c (set_rename): Now static.
11455 (rename_variables_in_stmt): Removed.
11456 (rename_uses): New.
11457 (is_parameter): Removed.
11459 (expand_scalar_variables_call): Removed.
11460 (expand_scalar_variables_ssa_name): Removed.
11461 (expand_scalar_variables_expr): Removed.
11462 (expand_scalar_variables_stmt): Removed.
11463 (expand_scalar_variables): Removed.
11464 (rename_variables): Removed.
11465 (remove_condition): Removed.
11466 (get_true_edge_from_guard_bb): Removed.
11467 (get_false_edge_from_guard_bb): Removed.
11468 (struct igp): Removed.
11469 (default_before_guard): Removed.
11470 (convert_for_phi_arg): Removed.
11471 (add_guard_exit_phis): Removed.
11472 (insert_guard_phis): Removed.
11473 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11474 region. Do not copy conditions. Do not copy induction variables.
11476 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11477 the translated statement. Use the iv_map for the induction
11479 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11480 (set_rename): Removed declaration.
11481 (scev_analyzable_p): ...here.
11482 * tree-chrec.c (chrec_apply_map): New.
11483 * tree-chrec.h (chrec_apply_map): Declared.
11485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11487 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11488 insert_loop_close_phis.
11489 * sese.c (name_defined_in_loop_p): Removed.
11490 (expr_defined_in_loop_p): Removed.
11491 (alive_after_loop): Removed.
11492 (close_phi_not_yet_inserted_p): Removed.
11493 (struct alep): Removed.
11494 (add_loop_exit_phis): Removed.
11495 (insert_loop_close_phis): Removed.
11497 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11499 * graphite-cloog-util.c
11500 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11502 (psct_scattering_dim_for_loop_depth): Same.
11504 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11506 * graphite-cloog-util.h: Added cloog.h.
11507 * graphite-blocking.c: Removed cloog.h.
11508 * graphite-dependences.c: Same.
11509 * graphite-interchange.c: Same.
11510 * graphite-poly.c: Same.
11511 * graphite-ppl.c: Same.
11512 * graphite-scop-detection.c: Same.
11513 * graphite-sese-to-poly.c:
11515 Removed graphite-clast-to-gimple.h.
11516 (check_poly_representation): Removed (unused).
11517 * graphite-sese-to-poly.h
11518 (check_poly_representation): Removed (unused).
11520 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11522 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11523 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11524 (graphite-cloog-util.o): New.
11525 (graphite-ppl.o): Added graphite-cloog-util.h.
11526 * graphite-clast-to-gimple.c:
11527 Added graphite-cloog-util.h to include statements.
11528 * graphite-cloog-util.c: New.
11529 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11530 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11531 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11532 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11533 (insert_constraint_into_matrix): Same.
11534 (ppl_Constrain_System_number_of_constraints): Same.
11535 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11536 (oppose_constraint): Same.
11537 (cloog_matrix_to_ppl_constraint): Same.
11538 (new_Constraint_System_from_Cloog_Matrix): Same.
11539 * graphite-cloog-util.h: New.
11540 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11541 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11542 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11543 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11544 (insert_constraint_into_matrix): Same.
11546 Added graphite-cloog-util.h to include statements.
11547 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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.
11552 (ppl_Constrain_System_number_of_constraints): Same.
11553 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11554 (oppose_constraint): Same.
11555 (cloog_matrix_to_ppl_constraint): Same.
11556 (new_Constraint_System_from_Cloog_Matrix): Same.
11558 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11559 graphite-cloog-util.h.
11560 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11561 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11562 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11563 (insert_constraint_into_matrix): Same.
11565 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11567 * graphite-clast-to-gimple.c
11568 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11569 (precision_for_interval): Same.
11570 (gcc_type_for_interval): Same.
11571 (compute_type_for_level): Same.
11572 * graphite-interchange.c
11573 (lst_interchange_profitable_p): Same.
11575 (psct_scattering_dim_for_loop_depth): Same.
11577 (ppl_max_for_le_pointset): Same.
11578 (ppl_min_for_le_pointset): Same.
11580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11582 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11583 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11587 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11588 rewrite_close_phi_out_of_ssa.
11590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11592 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11596 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11598 * sese.c (debug_rename_map): Same.
11599 (get_rename): Same.
11600 (set_rename): Same.
11601 (rename_variables_in_stmt): Same.
11602 (expand_scalar_variables_call): Same.
11603 (expand_scalar_variables_ssa_name): Same.
11604 (expand_scalar_variables_expr): Same.
11605 (expand_scalar_variables_stmt): Same.
11606 (expand_scalar_variables): Same.
11607 (rename_variables): Same.
11608 (graphite_copy_stmts_from_block): Same.
11609 (copy_bb_and_scalar_dependences): Same.
11611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11613 * graphite-clast-to-gimple.c (copy_renames): Removed.
11614 (translate_clast_for): Do not call copy_renames.
11615 (translate_clast_guard): Same.
11617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11619 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11620 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11621 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11622 before rewrite_cross_bb_scalar_deps.
11624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11626 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11627 Early return in when flag_associative_math is not set.
11629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11631 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11632 of SSA copies on edges except for loop->latch.
11634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11636 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11637 Split out of rewrite_reductions_out_of_ssa.
11638 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11640 * graphite.c (graphite_transform_loops): Call it.
11642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11644 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11646 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11648 * dbgcnt.def (graphite_scop): New counter.
11649 * graphite.c: Include dbgcnt.h.
11650 (graphite_transform_loops): Use new counter to limit transformations.
11651 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11655 * passes.c (init_optimization_passes): Add pass_graphite.
11656 Schedule a pass_copy_prop before pass_graphite_transforms.
11657 * timevar.def (TV_GRAPHITE): Declared.
11658 * tree-pass.h (pass_graphite): Declared.
11659 * tree-ssa-loop.c (pass_graphite): New.
11661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11663 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11664 Remove calls to rename_nb_iterations and rename_sese_parameters.
11665 * graphite-clast-to-gimple.h (gloog): Update declaration.
11666 * graphite.c (graphite_transform_loops): Update call to gloog.
11667 * sese.c (rename_variables_in_expr): Removed.
11668 (rename_nb_iterations): Removed.
11669 (rename_sese_parameters): Removed.
11670 * sese.h (rename_nb_iterations): Removed.
11671 (rename_sese_parameters): Removed.
11673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11675 * graphite-clast-to-gimple.c (gloog): Remove call to
11676 sese_adjust_liveout_phis.
11677 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11678 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11679 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11680 rewrite_phi_out_of_ssa.
11681 * sese.c (get_vdef_before_sese): Removed.
11682 (sese_adjust_vphi): Removed.
11683 (sese_adjust_liveout_phis): Removed.
11684 * sese.h (sese_adjust_liveout_phis): Removed.
11686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11688 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11689 argument for the place after which to insert the out of SSA copy.
11690 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11691 (rewrite_phi_out_of_ssa): Same.
11692 (rewrite_cross_bb_scalar_deps): Same.
11693 (insert_copyout): Removed.
11694 (insert_copyin): Removed.
11695 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11696 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11701 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11702 (rewrite_reductions_out_of_ssa): Same.
11703 (rewrite_commutative_reductions_out_of_ssa): Same.
11704 (build_poly_scop): Do not call these functions.
11705 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11706 (rewrite_reductions_out_of_ssa): Declared.
11707 (rewrite_commutative_reductions_out_of_ssa): Declared.
11708 * graphite.c (graphite_transform_loops): Call on every scop
11709 rewrite_commutative_reductions_out_of_ssa before calling
11710 rewrite_reductions_out_of_ssa and build_scop_bbs.
11712 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11714 * graphite-dependences.c (dot_deps): Make system call to dotty run
11716 (dot_deps_stmt): Same.
11717 * graphite-poly.c (dot_lst): Same.
11719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11721 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11722 phi_arg_in_outermost_loop.
11723 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11724 (remove_invariant_phi): Same.
11726 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11728 * target.def (output_addr_const_extra): New hook.
11729 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11730 * doc/tm.texi: Regenerate.
11731 * targhooks.c (default_asm_output_addr_const_extra): New function.
11732 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11733 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11736 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11737 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11738 * config/i386/i386.h (output_addr_const_extra): Rename to...
11739 (i386_asm_output_addr_const_extra): ...this. Make static.
11740 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11742 2010-08-11 Richard Henderson <rth@redhat.com>
11744 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11746 2010-08-11 Nick Clifton <nickc@redhat.com>
11748 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11749 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11750 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11751 stormy16-lib2-cmpsi.c.
11753 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11756 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11758 * opts.h (struct cl_option_handler_func): Make handler take
11759 cl_decoded_option structure as parameter, not individual elements.
11760 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11761 structure as parameter, not individual elements.
11762 (handle_option): Take cl_decoded_option structure as parameter,
11763 not individual elements.
11764 (handle_generated_option): Declare.
11765 * opts-common.c (handle_option): Take cl_decoded_option structure
11766 as parameter, not individual elements. Update calls to callback
11767 and handler functions.
11768 (handle_generated_option): New.
11769 (read_cmdline_option): Update calls to callback functions and
11771 * opts.c (common_handle_option, complain_wrong_lang,
11772 unknown_option_callback, post_handling_callback,
11773 lang_handle_option, target_handle_option): Take cl_decoded_option
11774 structure as parameter, not individual elements.
11775 (lang_handle_option, target_handle_option, common_handle_option):
11776 Assert option has at most one argument.
11777 (enable_warning_as_error): Call handle_generated_option instead of
11778 handle_option. Do not pass -Werror argument as argument of
11781 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11783 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11784 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11785 (SUBWORD_BOOL_CAS): Likewise.
11786 (SUBWORD_SYNC_OP): Likewise.
11787 (SUBWORD_TEST_AND_SET): Likewise.
11788 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11789 (SUBWORD_SYNC_OP): Likewise.
11790 (OP_AND_FETCH_WORD): Likewise.
11792 2010-08-10 Xinliang David Li <davidxl@google.com>
11794 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11795 compute max/min offset in address.
11797 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11799 * ira-live.c: Include sbitmap.h.
11800 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11801 Compress live ranges even more.
11803 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11805 * coverage.c (ctr_labels): Delete.
11807 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11810 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11811 test here from arm_gen_load_multiple_1.
11812 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11813 multiple_operation_profitable_p.
11815 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11817 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11818 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11820 2010-08-10 Richard Henderson <rth@redhat.com>
11822 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11823 after saving registers. Assert that SSE registers are only saved
11824 with a sufficiently aligned frame.
11825 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11826 remove stack_realign_fp handling.
11827 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11828 and do not mark the stack alignment as frame related.
11829 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11831 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11832 saves when re-aligning the stack.
11834 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11836 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11837 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11838 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11840 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11842 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11844 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11846 * config/arm/iterators.md: New file.
11847 * config/arm/arm.md: Include iterators.md.
11848 (QHSI): Move to new file.
11849 (LTUGEU, cnb, optab, ior_xor): Likewise.
11850 * config/arm/iwmmxt.md (VMMX): Move to new file.
11851 (VSHFT, MMX_char): Likewise.
11852 * config/arm/neon.md (VD): Move to new file.
11853 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11854 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11855 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11856 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11857 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11858 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11859 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11860 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11861 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11862 (Is_d_reg, V_mode_nunits): Likewise.
11863 * config/arm/vec-common.md (VALL): Move to new file.
11864 (VALLW, VINT, VINTW): Likewise.
11866 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11868 PR middle-end/45182
11869 * combine.c (make_compound_operation): Don't try to convert
11870 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11872 2010-08-10 Richard Guenther <rguenther@suse.de>
11874 * tree.h (get_object_alignment): Adjust prototype.
11875 * builtins.c (get_object_alignment): Return unsigned int,
11876 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11877 and TARGET_MEM_REF properly.
11878 (get_pointer_alignment): Adjust.
11879 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11880 (set_mem_attributes_minus_bitpos): Adjust.
11881 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11883 2010-08-10 Richard Guenther <rguenther@suse.de>
11885 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11886 (copy_prop_visit_assignment): Simplify.
11887 (copy_prop_visit_stmt): Also visit assignments from
11889 (copy_prop_visit_phi_node): Use operand_equal_p.
11891 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11893 * ipa-split.c (find_split_points): Free stack.
11895 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11897 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11898 * tree.c (tree_node_kind): Delete corresponding entries.
11900 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11902 * alias.c (may_alias_p): Remove unused ret.
11904 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11906 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11907 alias_sets_conflict_p.
11908 (walk_mems_1): Moved from alias.c.
11909 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11911 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11912 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11913 * alias.c (walk_mems_2): Moved to ddg.c.
11914 (walk_mems_1): Ditto.
11915 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11917 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11919 *(may_alias_p): New function to check whether two memory expression
11920 may alias or not. Currently used in buidling inter-iteration memory
11922 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11923 (insn_alias_sets_conflict_p): Removed
11924 *rtl.h (may_alias_p): New function prototype.
11926 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11928 * tree.c (nreverse): Assert that we don't have a BLOCK.
11930 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11932 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11933 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11934 * config/avr/avr.c (init_cumulative_args): Likewise.
11935 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11936 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11937 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11938 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11939 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11940 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11941 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11942 * dwarf2out.c (gen_subprogram_die): Likewise.
11943 * function.c (allocate_struct_function): Likewise.
11944 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11945 (deserves_ellipsis): Delete.
11947 2010-08-09 Richard Guenther <rguenther@suse.de>
11949 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11950 (valueize_val): New function.
11951 (get_last_copy_of): Remove.
11952 (set_copy_of_val): Simplify.
11953 (dump_copy_of): Likewise.
11954 (copy_prop_visit_cond_stmt): Use valueize_val.
11955 (copy_prop_visit_phi_node): Properly handle unvisited names.
11956 Drop code managing copy-of chains.
11957 (init_copy_prop): Adjust.
11958 (fini_copy_prop): Likewise.
11959 (execute_copy_prop): Remove obsolete comment.
11961 2010-08-09 Richard Guenther <rguenther@suse.de>
11963 PR middle-end/44632
11964 * function.c (gimplify_parameters): Do not clear addressable
11965 bit of the original parameter.
11967 2010-08-09 Richard Guenther <rguenther@suse.de>
11969 PR middle-end/45212
11970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11971 alignment from MEM_REF offset only if we took it from the
11974 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11976 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11978 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11980 * c-tree.h (build_arg_info): Declare.
11981 * c-decl.c (build_arg_info): Define.
11982 (get_parm_info): Call it. Delete initialization code.
11983 * c-parser.c (c_parser_parms_declarator): Likewise.
11984 (c_parser_parms_list_declaractor): Likewise.
11986 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11988 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11989 (struct c_arg_info): Change type of tags field.
11990 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11991 (get_parm_info): Likewise.
11992 (store_parm_decls_newstyle): Likewise.
11994 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11996 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11997 (branch_island_list): Delete.
11998 (branch_islands): Declare.
11999 (add_compiler_branch_island): Adjust for branch_islands instead of
12000 branch_island_list.
12001 (macho_branch_islands): Likewise.
12002 (no_previous_def): Likewise.
12003 (get_prev_label): Likewise.
12005 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12008 * gthr-posix.h (__gthread_start): Delete.
12009 (__gthread_active_init): Use pthread_default_stacksize_np instead of
12010 pthread_create to determine if hpux pthreads are active.
12011 * gthr-posix95.h (__gthread_start): Delete.
12012 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
12014 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
12016 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
12017 _WIN64 not expanded.
12019 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
12020 H.J. Lu <hongjiu.lu@intel.com>
12023 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
12024 to output 32bit SFmode immediate as 8 byte sign extended value.
12026 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
12028 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12029 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12030 (SUBWORD_BOOL_CAS): Likewise.
12031 (SUBWORD_SYNC_OP): Likewise.
12032 (SUBWORD_TEST_AND_SET): Likewise.
12033 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12034 (SUBWORD_SYNC_OP): Likewise.
12035 (OP_AND_FETCH_WORD): Likewise.
12037 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12039 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
12040 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
12041 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
12042 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
12044 (cortex_a9_sched_adjust_cost): New function.
12045 (xscale_sched_adjust_cost): New function.
12046 * config/arm/arm-protos.h (struct tune_params): New field
12048 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
12050 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
12053 * config/sparc/sparc.c (function_arg_advance): Always take into account
12054 the padding, if any.
12056 2010-08-06 Richard Guenther <rguenther@suse.de>
12058 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
12059 (dump_lattice_value): Dump it.
12060 (get_default_value): Adjust.
12061 (get_constant_value): Likewise.
12062 (set_value_varying): Likewise.
12063 (set_lattice_value): Make sure to not go up the lattice
12064 with bitwise constant values.
12065 (get_value_for_expr): Handle ADDR_EXPRs.
12066 (value_to_double_int): New function.
12067 (get_value_from_alignment): Likewise.
12068 (do_dbg_cnt): Adjust.
12069 (ccp_lattice_meet): Handle partially constant values.
12070 (bit_value_unop_1): New function.
12071 (bit_value_binop_1): Likewise.
12072 (bit_value_unop): Likewise.
12073 (bit_value_binop): Likewise.
12074 (evaluate_stmt): Track partially constant values if
12075 flag_tree_bit_ccp is set.
12076 (ccp_fold_stmt): Dump if we folded a predicate.
12077 (ccp_visit_stmt): Adjust.
12078 * common.opt (ftree-bit-ccp): New flag.
12079 * doc/invoke.texi (ftree-bit-ccp): Document.
12080 * opts.c (decode_options): Enable bit-CCP at -O1.
12082 2010-08-06 Alan Modra <amodra@gmail.com>
12084 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
12085 and -mrelocatable-lib description.
12087 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
12089 From Martin Thuresson <martint@google.com>
12090 * postreload.c (reload_cse_simplify_operands): Use
12091 SET_REGNO_RAW instead of SET_REGNO.
12092 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
12094 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
12095 instead of SET_REGNO.
12096 * rtl.h (SET_REGNO_RAW): New macro.
12098 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
12100 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
12101 computations. Fix formatting issues.
12102 (num_sign_bit_copies1): Likewise.
12103 (canonicalize_condition): Likewise.
12105 2010-08-05 Richard Henderson <rth@redhat.com>
12107 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
12108 (floor_log2): Use clz_hwi.
12109 (exact_log2): Use ctz_hwi.
12110 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
12111 * builtins.c (fold_builtin_bitop): Use them.
12112 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12113 * combine.c (get_pos_from_mask): Use ctz_hwi.
12114 * double-int.c (double_int_ctz): Likewise.
12115 * explow.c (force_reg): Likewise.
12116 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
12118 2010-08-05 Richard Henderson <rth@redhat.com>
12121 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
12122 the alignment constant is properly sign-extended.
12124 2010-08-05 Richard Guenther <rguenther@suse.de>
12126 * expr.c (store_expr): Use emit_block_move only if both
12127 source and target are MEMs. Use store_bit_field if only
12128 the target is a MEM.
12130 2010-08-05 Richard Henderson <rth@redhat.com>
12133 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
12134 (INCOMING_RETURN_ADDR_RTX): Likewise.
12135 (dwarf2out_do_frame): Remove conditional compilation.
12136 (dwarf2out_frame_init): Likewise.
12138 2010-08-05 Nicolas Setton <setton@adacore.com>
12140 * gcov.c (flag_display_progress): New static variable.
12141 (main): Display progress info on standard output if requested.
12142 (options): Add -d/--display-progress.
12143 (print_usage): Print them.
12144 (process_args): Handle them.
12145 * doc/gcov.texi: Document them.
12147 2010-08-05 Martin Jambor <mjambor@suse.cz>
12149 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
12150 (ipcp_insert_stage): Redirect only edges not flagged with
12151 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
12152 discovered constants.
12154 2010-08-05 Martin Jambor <mjambor@suse.cz>
12156 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
12157 (struct ipa_param_descriptor): New fields types and
12158 cannot_devirtualize.
12159 (ipa_param_cannot_devirtualize_p): New function.
12160 (ipa_param_types_vec_empty): Likewise.
12161 (ipa_make_edge_direct_to_target): Declare.
12162 * ipa-cp.c: Fixed first stage driver name in initial comment,
12163 described devirtualization there too.
12164 (ipcp_analyze_node): Call ipa_analyze_params_uses.
12165 (ipcp_print_all_lattices): Print devirtualization info.
12166 (ipa_set_param_cannot_devirtualize): New function.
12167 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
12169 (ipcp_init_stage): Merged into...
12170 (ipcp_generate_summary): ...its caller.
12171 (ipcp_change_tops_to_bottom): Also process type lists.
12172 (ipcp_add_param_type): New function.
12173 (ipcp_copy_types): Likewise.
12174 (ipcp_propagate_types): Likewise.
12175 (ipcp_propagate_stage): Also propagate types.
12176 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12177 Also return true if propagated types require it.
12178 (ipcp_update_callgraph): Dump redirection info.
12179 (ipcp_process_devirtualization_opportunities): New function.
12180 (ipcp_const_param_count): Include known type information.
12181 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12182 on new node. Fixed formatting.
12183 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12184 ipa_make_edge_direct_to_target and changed all callers. Made
12185 externally visible.
12186 (ipa_node_duplication_hook): Duplicate types vector.
12187 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12188 redirect outgoing calls for which we can't get a decl from the
12189 statement. Check that we can get a decl from the call statement.
12190 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12191 ipa_analyze_params_uses only when ipa-cp is disabled.
12192 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12193 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12194 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12195 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12197 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12199 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12200 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12201 be attached to this insn in correct mode.
12203 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12205 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12206 using REGNO of base_reg directly.
12208 2010-08-05 Jie Zhang <jie@codesourcery.com>
12210 PR tree-optimization/45144
12211 * tree-sra.c (type_consists_of_records_p): Return false
12212 if the record contains bit-field.
12214 2010-08-04 Richard Henderson <rth@redhat.com>
12216 * config/i386/i386.c (struct ix86_frame): Remove padding and
12217 to_allocate members.
12218 (ix86_compute_frame_layout): Don't store them.
12219 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12220 correct condition for the position of the stack pointer.
12221 (ix86_expand_prologue): Compute remaining stack allocation based
12222 on the ultimate stack pointer offset.
12223 (ix86_expand_epilogue): Use more obvious expressions testing for
12224 the stack pointer already pointing to the saved registers.
12226 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12227 duplication deconstructing the frame pointer. Simplify
12228 deallocation of the local stack frame.
12230 * reg-notes.def (CFA_EXPRESSION): New.
12231 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12232 (dwarf2out_frame_debug_cfa_expression): New.
12233 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12235 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12236 * config/i386/i386.c (ix86_expand_prologue): Set it.
12237 (ix86_expand_epilogue): Clear it.
12238 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12239 context, add REG_CFA_EXPRESSION notes.
12241 * config/i386/i386.h (struct machine_frame_state): Rename from
12242 machine_cfa_state. Add members tracking SP and FP regardless
12243 of the current CFA register.
12244 (ix86_cfa_state): Remove.
12245 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12246 and sse_reg_save_offset members.
12247 (ix86_compute_frame_layout): Set them.
12248 (gen_push): Increment sp_offset too.
12249 (choose_baseaddr_len, choose_baseaddr): New.
12250 (ix86_emit_save_reg_using_mov): New.
12251 (ix86_emit_save_regs_using_mov): Use it.
12252 (ix86_emit_save_sse_regs_using_mov): Likewise.
12253 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12254 compare vs the saved red_zone_offset.
12255 (pro_epilogue_adjust_stack): Adjust sp_offset.
12256 (ix86_adjust_stack_and_probe): Likewise.
12257 (ix86_expand_prologue): Set up, use, and validate the new
12258 frame_state_info members. Use gen_frame_mem.
12259 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12260 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12261 new frame_state_info members.
12262 (ix86_emit_leave): Likewise.
12263 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12264 out-of-range stack pointer offsets here.
12265 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12266 (ix86_expand_epilogue): Use and validate the new frame_state_info
12267 members. Break up and simplify the logic selecting the
12268 restore_regs_via_mov code path. Ensure that there will be no
12269 out-of-range stack pointer offsets.
12271 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12273 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12274 argument name to reflect the expected tree; fix indentation.
12275 (ix86_asm_output_function_label): Output the entire 32-bit
12276 ms_hook here as bytes ...
12277 (ix86_expand_prologue): ... not here as insns. Attach the
12278 unwind info for the ms_hook to a blockage insn.
12279 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12280 (ix86_ms_bitfield_layout_p): Fix indentation.
12281 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12283 * config/i386/i386.c (ix86_using_red_zone): New.
12284 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12285 ix86_expand_prologue, ix86_force_to_memory): Use it.
12287 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12288 saving the int registers.
12290 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12291 and DWARF2_UNWIND_INFO conditional compilation.
12293 2010-08-04 Richard Henderson <rth@redhat.com>
12296 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12297 an is_naming_typedef_decl.
12299 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12301 PR rtl-optimization/45162
12302 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12303 * dce.c (word_dce_process_block): Likewise.
12305 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12308 * config/ia64/constraints.md (Z): New.
12309 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12310 (xfreg_or_signed_fp01_operand): New.
12311 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12312 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12317 (adddf3_trunc): Ditto.
12319 (*subdf3_trunc): Ditto.
12321 (*madddf4_trunc): Ditto.
12323 (*msubdf4_trunc): Ditto.
12324 (addxf3): Replace xfreg_or_fp01_operand with
12325 xfreg_or_signed_fp01_operand and constraint G with Z.
12326 (*addxf3_truncsf): Ditto.
12327 (*addxf3_truncdf): Ditto.
12329 (*subxf3_truncsf): Ditto.
12330 (*subxf3_truncdf): Ditto.
12332 (*maddxf4_truncsf): Ditto.
12333 (*maddxf4_truncdf): Ditto.
12335 (*msubxf4_truncsf): Ditto.
12336 (*msubxf4_truncdf): Ditto.
12338 2010-08-04 Richard Guenther <rguenther@suse.de>
12340 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12341 if either alias-set is zero.
12343 2010-08-04 Richard Guenther <rguenther@suse.de>
12345 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12346 * tree-ssa-ccp.c: ... here.
12347 * tree-ssa-copy.c: ... and here.
12348 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12349 value_range_t): Move ...
12350 * tree-vrp.c: ... here.
12351 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12352 (substitute_and_fold): Adjust prototype.
12353 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12354 (replace_phi_args_in): Likewise.
12355 (substitute_and_fold): Take callback to query lattice instead
12356 of pointer to lattice. Replace SSA name defs with lattice
12358 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12359 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12360 (get_value): New function.
12361 (fini_copy_prop): Adjust.
12362 * tree-vrp.c (vrp_finalize): Adjust.
12364 2010-08-04 Richard Guenther <rguenther@suse.de>
12366 PR middle-end/45176
12367 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12368 points-to set for original MEM_REF.
12370 2010-08-04 Richard Guenther <rguenther@suse.de>
12372 * tree-ssa-ccp.c (get_constant_value): New function.
12373 (get_rhs_assign_op_for_ccp): Remove.
12374 (valueize_op): New function.
12375 (ccp_fold): Use get_constant_value and valueize_op.
12376 (fold_const_aggregate_ref): Likewise.
12377 (ccp_fold_stmt): Likewise.
12378 (visit_assignment): Simplify.
12380 2010-08-04 Richard Guenther <rguenther@suse.de>
12382 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12383 * double-int.h (double_int_ctz): Declare.
12384 * double-int.c (double_int_ctz): New function.
12386 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12388 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12390 picochip_expand_movmemhi : Expand movmem pattern.
12391 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12393 * config/picochip/picochip.md (movmemhi) : New pattern.
12395 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12397 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12399 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12401 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12402 NEG as operand of a MULT by merging it with the other operand.
12403 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12404 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12406 * config/arm/constraints.md (M): Examine only 32 bits of a
12408 * config/arm/predicates.md (power_of_two_operand): Likewise.
12410 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12412 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12415 2010-08-03 Jan Hubicka <jh@suse.cz>
12417 * ipa-split.c (struct split_point): Add split_part_set_retval.
12418 (find_retval): Forward declare.
12419 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12420 (consider_split): Compute current->split_part_set_retval.
12421 (visit_bb): Do not look into return value.
12422 (split_function): Handle !split_part_set_retval
12424 2010-08-03 Martin Jambor <mjambor@suse.cz>
12426 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12427 its own access->expr intead of using build_ref_for_offset.
12429 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12431 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12432 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12433 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12434 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12435 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12436 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12437 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12438 DEFAULT_SWITCH_TAKES_ARG.
12439 * config/rx/rx.opt (-patch=): Remove option.
12440 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12441 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12442 * doc/invoke.texi (RX Options): Remove -patch=.
12443 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12444 (option_map): Remove --profile-blocks, --quiet and --silent.
12446 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12448 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12449 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12450 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12451 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12452 Update calls to ix86_expand_compare and ix86_expand_branch.
12453 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12454 ix86_expand_compare.
12455 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12456 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12458 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12459 and ix86_compare_op1. Update calls to ix86_expand_compare.
12460 (ix86_expand_int_movcc): Ditto.
12461 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12462 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12463 (ix86_expand_setcc): Ditto.
12464 (ix86_expand_compare): Remove prototype.
12465 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12466 ix86_compare_op0 and ix86_compare_op1. Update calls
12467 to ix86_expand_branch to directly pass operands[1] and operands[2].
12468 (cbranchxf4): Ditto.
12469 (cbranch<MODEF:mode>4): Ditto.
12470 (cbranchcc4): Ditto.
12471 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12472 Update calls to ix86_expand_setcc to directly pass operands[2] and
12474 (cstorexf4): Ditto.
12475 (cstore<MODEF:mode>4): Ditto.
12476 (cstorecc4): Ditto.
12478 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12481 * caller-save.c (save_call_clobbered_regs): Remove regs from
12482 hard_regs_saved when they are set.
12484 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12487 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12490 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12492 * common.opt (ftree-loop-distribute-patterns): New.
12493 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12494 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12496 * tree-data-ref.c (stores_zero_from_loop): New.
12497 * tree-data-ref.h (stores_zero_from_loop): Declared.
12498 * tree-loop-distribution.c (tree_loop_distribution): Call
12499 stores_zero_from_loop.
12500 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12502 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12504 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12507 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12508 * config/arm/arm.c (thumb1_code): New variable.
12509 (arm_override_options): Set it.
12510 (thumb1_final_prescan_insn): Keep track of condition code status.
12511 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12512 jumps that depend on them.
12513 * config/arm/arm.h (thumb1_code): Declare variable.
12514 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12515 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12517 (CC_STATUS_INIT): New macro.
12518 * config/arm/constraints.md (Pd): New constraint.
12519 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12520 * config/arm/arm.md (is_thumb1): New define_attr.
12521 (conds): Set default to "clob" when generating Thumb1 code.
12522 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12523 code are set. Use two-operand assembly syntax.
12524 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12526 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12527 codes are set. Use two-operand assembly syntax.
12528 (zero_extendhisi splitter): Remove constraints.
12529 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12530 thumb1_movsf_insn): Set conds attribute as appropriate.
12531 (cbranchsi4_insn): Use condition code status from struct
12532 machine_function to determine whether the comparison can be eliminated.
12533 Discourage the alternative using high registers.
12534 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12535 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12536 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12537 subsi3_cbranch): Delete.
12538 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12539 one subtract and one cbranch insn.
12541 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12542 thumb2_movdf_soft_insn): Delete patterns.
12543 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12544 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12545 (pool_range, neg_pool_range): Use them to define defaults.
12546 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12547 and allow for TARGET_32BIT.
12550 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12551 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12552 load_multiple_sequence, store_multiple_sequence): Delete
12554 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12556 * config/arm/ldmstm.md: New file.
12557 * config/arm/arm.c (arm_regs_in_sequence): New array.
12558 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12559 CHECK_REGS. All callers changed.
12560 If SAVED_ORDER is nonnull, copy the computed order into it.
12561 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12562 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12563 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12564 If SAVED_ORDER is nonnull, copy the computed order into it.
12565 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12566 like REGS. Handle Thumb mode.
12567 (arm_gen_load_multiple_1): New function, broken out of
12568 arm_gen_load_multiple.
12569 (arm_gen_store_multiple_1): New function, broken out of
12570 arm_gen_store_multiple.
12571 (arm_gen_multiple_op): New function, with code from
12572 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12573 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12574 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12576 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12577 * config/arm/predicates.md (commutative_binary_operator): New.
12578 (load_multiple_operation, store_multiple_operation): Handle more
12579 variants of these patterns with different starting offsets. Handle
12581 * config/arm/arm.md: Include "ldmstm.md".
12582 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12583 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12584 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12585 peepholes): Delete.
12586 * config/arm/ldmstm.md: New file.
12587 * config/arm/arm-ldmstm.ml: New file.
12589 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12590 if statement which adds extra costs to frame-related expressions.
12592 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12594 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12596 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12599 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12601 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12602 split V4SI operands.
12604 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12606 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12607 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12608 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12609 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12611 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12613 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12616 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12618 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12619 used in the call to optab_for_tree_code. Fix the second
12620 is_widening_mult_p call. Check that both unwidened operands
12621 have the same sign.
12623 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12625 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12627 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12629 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12631 2010-07-30 DJ Delorie <dj@redhat.com>
12633 * config/rx/predicates.md (rx_constshift_operand): New.
12634 * config/rx/rx.md (zs_cond): New.
12635 (cbranchsi4): Remove mode.
12636 (*cbranchsi4_<code>): Likewise.
12637 (*tstbranchsi4_<code>): New.
12638 (*tstbranchsi4r_<code>): New.
12639 (*tstbranchsi4m_eq): New.
12640 (*tstbranchsi4m_ne): New.
12641 (cbranchsf4): Remove mode.
12642 (*cbranchsf4_<code>): Likewise.
12644 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12646 * rtlanal.c (simplify_subreg_regno): Don't treat
12647 HARD_FRAME_POINTER_REGNUM specially.
12649 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12651 * common.opt (-G): Don't define option here.
12652 * config/g.opt: New.
12653 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12654 rs6000/powerpc and score targets.
12655 * opts.c (common_handle_option): Don't handle -G here.
12656 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12657 * config/frv/frv.c (frv_handle_option): Handle -G.
12658 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12659 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12660 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12661 * config/mips/mips.c (mips_handle_option): Handle -G.
12662 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12663 * config/score/score.c (score_handle_option): Handle -G.
12665 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12667 * config/mmix/mmix.c: Include basic-block.h.
12669 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12672 PR rtl-optimization/45137
12673 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12675 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12677 * combine.c (next_nonnote_nondebug_insn): Removed.
12678 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12679 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12680 * sched-deps.c (sched_analyze_insn): Likewise.
12681 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12682 * rtlanal.c (canonicalize_condition): Likewise.
12683 * postreload.c (reload_combine_recognize_pattern): Likewise.
12684 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12686 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12688 * config/i386/i386.md (int_cond): Remove code iterator.
12690 (cbranch<mode>4): Use ordered_comparison_operator predicate
12692 (cstore<mode>4): Ditto for operator1.
12693 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12694 (add<mode>cc): ditto.
12696 2010-07-30 Richard Guenther <rguenther@suse.de>
12698 PR middle-end/45141
12699 * expr.c (expand_expr_real_1): Check for not handled base address.
12701 2010-07-30 Richard Guenther <rguenther@suse.de>
12703 * ipa-prop.c (ipa_modify_formal_parameters): Use
12704 build_distinct_type_copy.
12706 2010-07-30 Anthony Green <green@moxielogic.com>
12708 * config/moxie/rtems.h: New file.
12709 * config.gcc: Add moxie-rtems support.
12711 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12713 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12714 df flags as in run_fast_df_dce.
12716 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12719 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12721 * rtl.def (NOTE): Swap operands 4 and 5.
12722 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12723 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12724 Adjust accordingly.
12725 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12727 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12730 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12731 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12732 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12734 (gen_decl_die): Change return type to dw_die_ref, return what
12735 gen_formal_parameter_die returned.
12737 2010-07-29 Martin Jambor <mjambor@suse.cz>
12739 * dbgcnt.def (eipa_sra): New counter.
12740 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12742 2010-07-29 Xinliang David Li <davidxl@google.com>
12745 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12746 in revision 162652.
12748 2010-07-29 Richard Guenther <rguenther@suse.de>
12750 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12751 (TV_TREE_STORE_CCP): Likewise.
12752 (TV_TREE_REDPHI): Likewise.
12754 2010-07-29 Richard Guenther <rguenther@suse.de>
12756 * double-int.h (double_int_and_not): New function.
12757 * combine.c (try_combine): Use it.
12758 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12760 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12762 PR rtl-optimization/42575
12763 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12764 Argument AU removed. All callers changed. Ignore artificial refs.
12765 Use return value of df_word_lr_simulate_defs to decide whether an insn
12767 (fast_dce): Rename arg to WORD_LEVEL.
12768 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12770 (pass_fast_rtl_byte_dce): Delete.
12771 * dce.h (run_word_dce): Declare.
12772 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12773 All callers changed. Simplify code to only deal with two-word regs.
12774 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12775 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12776 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12777 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12778 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12779 (df_word_lr_mark_ref): Declare.
12780 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12781 df_word_lr_simulate_uses): Declare or rename from byte variants.
12782 (df_byte_lr_simulate_artificial_refs_at_top,
12783 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12784 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12786 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12787 (enum df_mm): Delete.
12788 * df-byte-scan.c: Delete file.
12789 * df-problems.c (df_word_lr_problem_data): Renamed from
12790 df_byte_lr_problem_data, all members deleted except for
12791 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12792 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12793 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12794 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12795 df_byte_lr_confluence_0): Delete functions.
12796 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12798 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12799 Don't initialize members that were deleted, don't try to discover data
12800 about registers. Ignore hard regs.
12801 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12802 (df_word_lr_mark_ref): New function.
12803 (df_word_lr_bb_local_compute): Renamed from
12804 df_byte_bb_lr_local_compute; all callers changed. Use
12805 df_word_lr_mark_ref. Assert that artificial refs don't include
12806 pseudos. Ignore hard registers.
12807 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12808 Assert that exit block uses don't contain pseudos.
12809 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12810 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12811 callers changed. Ignore hard regs.
12812 (df_word_lr_transfer_function): Renamed from
12813 df_byte_lr_transfer_function; all callers changed.
12814 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12815 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12817 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12819 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12820 confluence operator 0 set to NULL.
12821 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12823 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12824 Return bool, true if bitmap changed or insn otherwise necessary.
12825 All callers changed. Simplify using df_word_lr_mark_ref.
12826 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12827 all callers changed. Simplify using df_word_lr_mark_ref.
12828 * lower-subreg.c: Include "dce.h"
12829 (decompose_multiword_subregs): Call run_word_dce if df available.
12830 * Makefile.in (lower-subreg.o): Adjust dependencies.
12831 (df-byte-scan.o): Delete.
12832 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12834 2010-07-29 Richard Guenther <rguenther@suse.de>
12836 * tree.c (build_vector): Assert that the vector constant
12837 has enough elements.
12838 (build_vector_from_ctor): Pad with trailing zeros.
12840 2010-07-29 Richard Guenther <rguenther@suse.de>
12842 PR tree-optimization/45120
12843 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12844 Handle offset in DEREFs properly.
12845 (get_constraint_for_1): Handle MEM_REF offset properly.
12847 2010-07-29 Richard Guenther <rguenther@suse.de>
12849 PR middle-end/45034
12850 * convert.c (convert_to_integer): Always use an unsigned
12851 type for narrowed negate and bitwise not.
12853 2010-07-29 Ira Rosen <irar@il.ibm.com>
12855 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12856 to outer loop when creating reduction epilogue for double reduction,
12857 and switch back to the inner loop when updating the phi nodes.
12858 Update uses of outer loop exit phi nodes in double reduction (instead
12859 of uses of reduction).
12861 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12863 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12864 popcount on power7 and parity on power6 systems.
12865 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12866 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12869 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12870 (UNSPEC_PARITY): Ditto.
12871 (SFDF): New iterator for SF/DF.
12872 (rreg2): New mode attribute for floating register constraint.
12873 (TARGET_FLOAT): New mode attribute for whether single/double float
12875 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12877 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12879 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12880 pattern. Add support for fcpsgn instruction added in power6.
12881 (copysignsf3): Delete.
12882 (copysigndf3): Delete.
12883 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12884 instead of if_then_else in RTL to avoid problems with -0.
12886 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12887 of if_then_else to mirror scalar code.
12888 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12891 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12892 instead of if_then_else.
12894 2010-07-28 Xinliang David Li <davidxl@google.com>
12896 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12897 (dump_cand): Dump var_before/after.
12898 (htab_inv_expr_eq): New function.
12899 (htab_inv_expr_hash): New function.
12900 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12901 (add_candidate_1): consider base type precision.
12902 (set_use_iv_cost): New parameter.
12903 (adjust_setup_cost): Use profile information.
12904 (get_address_cost): Do not hard code width in computing address
12906 (compare_aff_trees): New function.
12907 (get_loop_invariant_expr_id): New function.
12908 (get_computation_cost_at): New parameter and use profile information.
12909 (get_computation_cost): New parameter.
12910 (determine_use_iv_cost_generic): Pass new parameter.
12911 (determine_use_iv_cost_address): Ditto.
12912 (determine_use_iv_cost_condition): Ditto.
12913 (autoinc_possible_for_pair): Ditto.
12914 (determine_use_iv_costs): More dumps.
12915 (iv_ca_get_num_inv_exprs): New function.
12916 (iv_ca_recount_cost): Consider loop invariants in register pressure
12918 (iv_ca_add_use): New parameter.
12919 (iv_ca_dump): Better dumping.
12920 (iv_ca_extend): New parameter.
12921 (try_add_cand_for): Attempt to get better partial solution.
12922 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12923 (create_new-ivs): More dumps.
12924 (rewrite_use_compare): Ditto.
12925 (free_loop_data): More cleanup.
12926 (treee_ssa_iv_optimize_finalize): Ditto.
12928 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12930 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12931 * config/i386/i386.c (ix86_profile_before_prologue): New.
12932 (override_options): Add special handling for -mfentry.
12933 (ix86_function_regparm): Likewise.
12934 (ix86_function_sseregparm): Likewise.
12935 (ix86_frame_pointer_required): Likewise.
12936 (ix86_expand_prologue): Check for ms_hook_prologue.
12937 (x86_function_profiler): Adjust mcount output.
12938 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12939 * config/i386/i386.opt (mfentry): New.
12940 * doc/invoke.texi (mfentry): Add documentation.
12941 * doc/tm.texi: Regenerated..
12942 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12943 * final.c (final_start_function): Replace macro
12944 PROFILE_BEFORE_PROLOGUE by target hook.
12945 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12946 * target.def (profile_before_prologue): New hook.
12947 * targhooks.c (default_profile_before_prologue): New.
12948 * targhooks.h (default_profile_before_prologue): New.
12950 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12953 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12956 * dwarf2out.c (dwarf2out_var_location): Always consider
12957 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12959 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12961 PR rtl-optimization/45107
12962 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12964 2010-07-28 Richard Guenther <rguenther@suse.de>
12966 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12967 (set_lattice_value): Do not query an old default value.
12968 (get_value_for_expr): New function. Properly canonicalize
12970 (ccp_visit_phi_node): Use it.
12972 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12974 * config/arm/arm.c (arm_pcs_default): Remove static.
12975 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12976 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12977 (arm_pcs_default): Declare.
12979 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12981 * config/rs6000/rs6000.c (rs6000_override_options):
12982 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12983 ... to darwin_rs6000_override_options.
12984 (rs6000_return_in_memory): Update preceding comment for darwin
12985 64 bit ABI. Use TARGET_MACHO inline.
12986 (rs6000_darwin64_struct_check_p): New.
12987 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12988 (function_arg): Likewise.
12989 (rs6000_arg_partial_bytes): Likewise.
12990 (rs6000_function_value): Likewise.
12992 2010-07-28 Andi Kleen <ak@linux.intel.com>
12994 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12996 2010-07-28 Richard Guenther <rguenther@suse.de>
12998 PR middle-end/44903
12999 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
13000 targets try harder to not generate unaligned accesses.
13002 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13004 PR rtl-optimization/45101
13005 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
13008 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13010 PR tree-optimization/44885
13011 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
13012 with non-aliased component.
13014 2010-07-28 Joseph Myers <joseph@codesourcery.com>
13016 * config/darwin-driver.c (SWITCH_TAKES_ARG,
13017 WORD_SWITCH_TAKES_ARG): Remove.
13018 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
13019 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
13020 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
13021 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
13022 definitions from gcc.c.
13023 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
13025 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
13026 Move to defaults.h.
13027 * opts-common.c: Include tm.h.
13028 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
13029 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
13030 Handle more than one argument. Set canonical_option_num_elements.
13031 (decode_cmdline_options_to_array): Set
13032 canonical_option_num_elements and trailing elements of
13034 * opts.h (struct cl_decoded_option): Allow four elements in
13035 canonical_option. Add field canonical_option_num_elements.
13036 * Makefile.in (opts-common.o): Update dependencies.
13038 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13040 PR middle-end/44790
13041 PR middle-end/44993
13042 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
13043 sure the base has address_mode before adding the offset.
13045 2010-07-27 Xinliang David Li <davidxl@google.com>
13047 * tree-flow.h (create_mem_ref): Add one new parameter.
13048 * tree-ssa-address.c (create_mem_ref): New parameter.
13049 (addr_to_parts): Ditto.
13050 (move_variant_to_index): New function.
13051 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
13053 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13055 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
13057 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
13058 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
13059 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
13060 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
13061 CODE_LABELs and NOTEs.
13062 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
13063 * combine.c (try_combine): Likewise.
13064 * ira.c (setup_prohibited_mode_move_regs): Likewise.
13065 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
13067 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13069 * coretypes.h (struct cl_option_handlers): Declare.
13070 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
13071 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
13072 * langhooks-def.h (lhd_handle_option): Declare.
13073 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
13074 * langhooks.c (lhd_handle_option): New.
13075 * langhooks.h (struct lang_hooks): Update prototype and return
13076 value type of handle_option hook.
13077 * optc-gen.awk: Generate target_flags_explicit definition for the
13079 * opts-common.c: Include diagnostic.h.
13080 (handle_option): Move from opts.c. Update prototype and return
13081 value type. Use handlers structure.
13082 (read_cmdline_option): Move from opts.c. Update prototype. Use
13083 handlers structure.
13084 (set_option): Move from opts.c.
13085 * opts.c (common_handle_option): Update prototype and return value
13086 type. Update calls to handle_option and enable_warning_as_error.
13087 (unknown_option_callback, post_handling_callback,
13088 lang_handle_option, target_handle_option): New.
13089 (handle_option, read_cmdline_option): Move to opts-common.c.
13090 (read_cmdline_options): Update prototype. Update call to
13091 read_cmdline_option.
13092 (decode_options): Initialize and use handlers structure.
13093 (set_option): Move to opts-common.c.
13094 (enable_warning_as_error): Update prototype. Update call to
13096 * opts.h (struct cl_option_handler_func, struct
13097 cl_option_handlers): New.
13098 (handle_option, enable_warning_as_error): Update prototypes.
13099 (read_cmdline_option): Declare.
13100 * Makefile.in (opts-common.o): Update dependencies.
13102 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13104 * config/arm/arm.c (params.h): Include.
13105 (arm_override_options): Tune gcse-unrestricted-cost.
13106 * config/arm/t-arm (arm.o): Define dependencies.
13108 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13111 PR middle-end/42574
13112 * basic-block.h (get_dominated_to_depth): Declare.
13113 * dominance.c (get_dominated_to_depth): New function, use
13114 get_all_dominated_blocks as a base.
13115 (get_all_dominated_blocks): Use get_dominated_to_depth.
13117 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
13118 (hoist_exprs): Remove.
13119 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
13120 (compute_code_hoist_vbeinout): Add debug print outs.
13121 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
13123 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
13124 quadratic behavior.
13125 * params.h (MAX_HOIST_DEPTH): New macro.
13126 * doc/invoke.texi (max-hoist-depth): Document.
13128 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13130 PR rtl-optimization/40956
13131 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
13134 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13137 PR middle-end/42574
13138 * config/arm/arm.c (legitimize_pic_address): Use
13139 gen_calculate_pic_address pattern to emit calculation of PIC address.
13140 (will_be_in_index_register): New function.
13141 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
13142 (thumb1_legitimate_address_p): Use it provided !strict_p.
13143 * config/arm/arm.md (calculate_pic_address): New expand and split.
13145 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13148 PR middle-end/42574
13149 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
13150 * config/arm/arm.md (define_split "J", define_split "K"): Make
13151 IRA/reload friendly.
13153 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13155 * gcse.c (insert_insn_end_basic_block): Update signature, remove
13157 (pre_edge_insert, hoist_code): Update.
13159 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13162 PR middle-end/42574
13163 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
13165 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13167 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
13169 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13171 PR rtl-optimization/40956
13173 PR middle-end/42574
13174 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13176 (hoist_code): Count occurences in current block too.
13178 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13180 * gcse.c (struct expr:max_distance): New field.
13181 (doing_code_hoisting_p): New static variable.
13182 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13183 simple expressions, don't change behavior for PRE. Set max_distance.
13184 (insert_expr_in_table): Set new max_distance field.
13185 (hash_scan_set): Update.
13186 (hoist_expr_reaches_here_p): Stop search after max_distance
13188 (find_occr_in_bb): New static function. Use it in ...
13189 (hoist_code): Calculate sizes of basic block before any changes are
13190 done. Pass max_distance to hoist_expr_reaches_here_p.
13191 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13193 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13194 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13195 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13197 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13200 2010-07-27 Jeff Law <law@redhat.com>
13201 Maxim Kuvyrkov <maxim@codesourcery.com>
13203 * gcse.c (compute_transpout, transpout): Remove, move logic
13204 to prune_expressions.
13205 (compute_pre_data): Move pruning of trapping expressions ...
13206 (prune_expressions): ... here. New static function.
13207 (compute_code_hoist_data): Use it.
13208 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13210 2010-07-27 Xinliang David Li <davidxl@google.com>
13212 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13213 (rewrite_use_address): Adjust iv update position when needed.
13215 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13217 * dbgcnt.def (hoist_insn): New debug counter.
13218 * gcse.c (hoist_code): Use it.
13220 2010-07-27 Xinliang David Li <davidxl@google.com>
13222 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13223 (niter_for_single_dom_exit): Passes additional parameter.
13224 (iv_period): Fix comments.
13225 (may_eliminate_iv): Handles multiple exit loops properly.
13226 (free_tree_niter_desc): New function.
13227 (free_loop_data): Frees up loop iteration descriptors.
13229 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13232 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13233 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13234 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13235 (expand_one_var): Don't consider DECL_ALIGN for variables for
13236 which expand_one_stack_var_at has been already called.
13239 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13240 constraints on IA-64.
13242 2010-07-27 Jie Zhang <jie@codesourcery.com>
13246 2010-07-23 Jie Zhang <jie@codesourcery.com>
13248 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13249 false if ! tree_versionable_function_p.
13251 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13253 * dwarf2out.c (add_data_member_location_attribute): Use
13254 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13256 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13258 * postreload.c (try_replace_in_use): New static function.
13259 (reload_combine_recognize_const_pattern): Use it here. Allow
13260 substituting into a final add insn, and substituting into a memory
13261 reference in an insn that sets the reg.
13263 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13265 * common.opt (o): Add MissingArgError.
13266 * doc/options.texi (MissingArgError): Document.
13267 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13268 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13269 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13270 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13271 * langhooks.h (struct lang_hooks): Remove missing_argument.
13272 * optc-gen.awk: Handle MissingArgError and output new structure
13273 field initializers.
13274 * opts.c (read_cmdline_option): Use missing_argument_error field
13275 instead of missing_argument langhook.
13276 * opts.h (struct cl_option): Add missing_argument_error field.
13277 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13279 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13282 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13283 Darwin64 ABI, for zero-sized objects.
13285 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13290 Merge from Apple local 4.2.1.
13291 2005-05-11 Stan Shebs <shebs@apple.com>
13292 Fix 64-bit varargs for Darwin (Radar 4028089).
13293 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13294 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13295 Add argument, add case for 8-byte register half-filled with a float.
13296 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13297 single-precision floats specially.
13299 2010-07-27 Ira Rosen <irar@il.ibm.com>
13301 PR tree-optimization/44152
13302 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13303 complex numbers for further check.
13304 (vect_supported_load_permutation_p): Check nodes with
13307 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13309 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13310 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13311 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13312 (LANG_HOOKS_INITIALIZER): Add new hooks.
13313 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13314 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13315 and complain_wrong_lang_p. Update init_options prototype.
13316 * c-objc-common.c (c_initialize_diagnostics): First call
13317 c_common_initialize_diagnostics.
13318 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13319 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13320 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13321 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13322 (hook_uint_void_0): New.
13323 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13324 (hook_uint_void_0): New.
13325 * opts-common.c (decode_cmdline_option,
13326 decode_cmdline_options_to_array): Also fill in canonical_option field.
13327 * opts.c (complain_wrong_lang): Use langhook to determine whether
13328 to complain instead of special-casing LTO.
13329 (decode_options): Separate lang_mask determination with
13330 option_lang_mask hook from call of init_options hook.
13331 * opts.h (struct cl_decoded_option): Add canonical_option.
13333 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13335 PR tree-optimization/45083
13336 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13338 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13340 * postreload.c (reload_combine_recognize_const_pattern): Move test
13341 for limiting the insn movement to the right scope.
13343 PR rtl-optimization/45051
13344 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13345 than reg_mentioned_p.
13347 2010-07-26 Richard Henderson <rth@redhat.com>
13350 * tree-emutls.c: New file.
13351 * Makefile.in (OBJS-common): Add it.
13352 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13353 * passes.c (init_optimization_passes): Add it.
13355 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13356 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13357 * expr.c (emutls_var_address): Delete.
13358 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13359 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13360 (emutls_finish): Delete.
13361 * toplev.c (compile_file): Don't call it.
13362 * tree.h (emutls_decl): Delete.
13363 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13364 (emutls_finish, emutls_finalize_control_var): Delete.
13365 (emutls_object_type): Move to tree-emutls.c.
13366 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13367 default_emutls_var_fields, get_emutls_object_type,
13368 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13369 default_emutls_var_init): Likewise.
13370 (get_variable_section): Don't special case emutls.
13371 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13372 default_elf_select_section, default_unique_section,
13373 default_encode_section_info): Likewise.
13374 * varpool.c (decide_is_variable_needed): Likewise.
13375 * gimple-iterator.c (update_call_edge_frequencies): New
13376 (gsi_insert_on_edge_immediate): Use it.
13377 (gsi_insert_seq_on_edge_immediate): Likewise.
13378 (gsi_commit_one_edge_insert): Likewise.
13380 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13381 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13382 (x86_64_elf_unique_section): Likewise.
13384 2010-07-26 Jan Hubicka <jh@suse.cz>
13386 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13389 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13391 * target.def (output_source_filename): New hook.
13392 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13393 * doc/tm.texi: Regenerate.
13394 * toplev.c (output_file_directive) Remove function.
13395 * toplev.h (output_file_directive) Remove.
13396 * output.h (default_asm_output_source_filename,
13397 output_file_directive): Declare.
13398 * varasm.h (default_asm_output_source_filename,
13399 output_file_directive): New functions.
13401 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13402 * config/mips/mips-protos.h (mips_output_filename): Remove.
13403 * config/mips/mips.c (mips_output_filename): Make Static.
13404 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13406 2010-07-26 Richard Guenther <rguenther@suse.de>
13408 PR tree-optimization/43784
13409 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13410 if the destination is used by the call.
13412 2010-07-26 Richard Guenther <rguenther@suse.de>
13414 PR middle-end/45073
13415 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13416 SSA updating on being in SSA form.
13418 2010-07-26 Richard Guenther <rguenther@suse.de>
13420 PR middle-end/45056
13421 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13423 2010-07-26 Richard Guenther <rguenther@suse.de>
13425 PR tree-optimization/45071
13426 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13429 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13431 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13432 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13433 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13434 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13435 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13436 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13437 save_r31, return_r31, save_interrupt, return_interrupt,
13438 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13439 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13440 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13441 new ABI requirements.
13442 (save_r6_r9, L_callt_save_r6_r9): Remove.
13443 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13444 const_float_1_operand const_float_0_operand): New Predicates.
13445 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13446 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13447 * config/v850/t-v850: Update multilibs for new target variants.
13448 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13449 * config/v850/t-v850e: Likewise.
13450 * config/v850/v850.c (v850_issue_rate): New.
13451 (v850_strict_argument_naming): New.
13452 (function_arg): Modify to generate a different ABI.
13453 (print_operand): Update case 'z' to support float modes.
13454 (output_move_single): Modify to generate appropriate and better
13456 (v850_float_z_comparison_operator, v850_select_cc_mode,
13457 v850_float_nz_comparison_operator, v850_gen_float_compare,
13458 v850_gen_compare): New functions to support comparison of float values.
13459 (ep_memory_offset): Add support for V850E2 targets.
13460 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13461 (INTERRUPT_REGPARM_NUM): Remove.
13462 (compute_register_save_size): Add extra case to save/restore long call.
13463 (use_prolog_function): New function to support prologue.
13464 (expand_prologue): Add support for V850E2 targets and modified
13465 as per the current ABI requirements.
13466 (expand_epilogue): Likewise.
13467 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13468 (construct_save_jarl): Likewise.
13469 (construct_dispose_instruction): Update as per the current ABI
13471 (construct_prepare_instruction): Likewise.
13472 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13473 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13474 (CPP_SPEC): Updated to support v850e2 targets.
13475 (STRICT_ALIGNMENT): Modified.
13476 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13477 (FIXED_REGISTERS): Likewise.
13478 (CALL_USED_REGISTERS): Likewise.
13479 (CONDITIONAL_REGISTER_USAGE): Updated.
13480 (HARD_REGNO_MODE_OK): Updated.
13481 (reg_class): Updated to add even registers.
13482 (REG_CLASS_NAMES): Likewise.
13483 (REG_CLASS_CONTENTS): Likewise.
13484 (REGNO_REG_CLASS): Updated for CC registers.
13485 (REG_CLASS_FROM_LETTER): Added support for even registers.
13486 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13487 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13488 ARG_POINTER_REGNUM): Updated.
13489 (FUNCTION_ARG_ADVANCE): Define.
13490 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13491 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13492 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13493 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13494 (SELECT_CC_MODE): Define.
13495 (REGISTER_NAMES): Updated to add psw and fcc registers.
13496 (ADDITIONAL_REGISTER_NAMES): Updated.
13497 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13498 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13499 * config/v850/v850.md (define_constants): Define new constants.
13500 (type): Update store,bit1,macc,div,fpu and single attributes.
13501 (cpu): New attribute.
13502 (cc): Add set_z attribute.
13503 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13504 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13505 23word_store): New instructions for 23-bit displacement load and store.
13506 (movqi_internal, movhi_internal): Update the attributes.
13507 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13508 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13510 (v850_tst1): Modified using CC_REGNUM.
13512 (cmpsi): Modified as define_expand from define_insn.
13513 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13514 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13515 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13516 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13517 one_cmplsi2): Clobber the CC_REGNUM register.
13518 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13519 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13520 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13521 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13523 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13524 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13526 (sasf_1, sasf_2): Remove.
13527 (sasf): New instruction.
13528 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13529 targets. CC_REGNUM register is clobbered and attributes are
13531 (branch_z_normal, branch_z_invert, branch_nz_normal,
13532 branch_nz_invert): New branch related instructions.
13533 (jump): Updated the attributes.
13534 (switch): Update to support new targets. CC_REGNUM register is
13535 clobbered and attributes are updated.
13536 (call_internal_short, call_internal_long, call_value_internal_short,
13537 call_value_internal_long): Updated the attributes.
13538 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13539 clobbered and attributes are updated.
13540 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13541 Update to support new targets. CC_REGNUM register is clobbered.
13542 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13544 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13546 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13547 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13548 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13549 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13550 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13551 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13552 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13553 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13554 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13555 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13556 point instructions defined for V850e2v3 target.
13557 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13558 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13559 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13560 support for new targets.
13561 * config/v850/v850-modes.def: New file.
13562 * config/v850/v850.opt(mstrict-align): Remove.
13563 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13564 mv850e2v3): New command line options for V850.
13565 * config.gcc: Update the newly added files.
13566 * doc/invoke.texi: Update the newly added command line options for
13569 2010-07-26 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/45052
13572 * ipa-pure-const.c (check_stmt): Check volatileness.
13574 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13577 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13578 * config/sparc/sparc.c: Include reload.h.
13579 (legitimize_tls_address): Rename into...
13580 (sparc_legitimize_tls_address): ...this.
13581 (legitimize_pic_address): Rename into...
13582 (sparc_legitimize_pic_address): ...this.
13583 (sparc_expand_move): Adjust to above renaming.
13584 (sparc_tls_referenced_p): Likewise.
13585 (sparc_legitimize_tls_address): Likewise.
13586 (sparc_legitimize_pic_address): Likewise.
13587 (sparc_legitimize_address): Likewise.
13588 (sparc_output_mi_thunk): Likewise.
13589 (sparc_legitimize_reload_address): New global function. Recognize
13590 (lo_sum (high ...) ...) patterns generated by earlier passes.
13591 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13593 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13596 * config/sparc/predicates.md (memory_reg_operand): Delete.
13597 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13598 (*sync_compare_and_swap): Encode the address form in the pattern.
13599 (*sync_compare_and_swapdi_v8plus): Likewise.
13601 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13603 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13604 Streamline paragraph on compatibility with the system compiler.
13606 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13608 PR middle-end/45035
13609 * alias.c (true_dependence_1): Fix thinko in merge of old
13610 true_dependence and canon_true_dependence.
13612 2010-07-23 Jan Hubicka <jh@suse.cz>
13614 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13617 2010-07-23 Le-Chun Wu <lcwu@google.com>
13619 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13620 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13621 and an unnecessary assignment.
13622 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13623 self-assign warning.
13624 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13625 unnecessary self-init.
13627 2010-07-23 Richard Guenther <rguenther@suse.de>
13630 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13631 for -flto and -fwhopr.
13633 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13636 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13637 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13638 * config.gcc (user_headers_inc_next_pre): New.
13639 (user_headers_inc_next_post): Likewise.
13640 (*-w64-mingw*): Use for float.h post-fixing, and for
13641 stddef.h/stdarg.h pre-fixing by include_next.
13642 * configure.ac (user_headers_inc_next_post): New.
13643 (user_headers_inc_next_pre): New.
13644 * configure: Regenerated.
13646 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13648 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13649 Set tga_func for Solaris 2/x86 resp. SPARC.
13650 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13651 (LIB_THREAD_LDFLAGS_SPEC): Define.
13652 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13653 * configure: Regenerate.
13654 * config.in: Regenerate.
13655 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13656 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13657 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13658 alternate thread libraries on Solaris 8.
13659 Document TLS patch requirements.
13660 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13664 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13667 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13669 * tree.h (struct tree_base): Add nameless_flag bitfield.
13670 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13671 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13672 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13673 DECL_ARTIFICIAL where needed.
13674 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13675 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13676 has DECL_NAMELESS set.
13678 2010-07-23 Martin Jambor <mjambor@suse.cz>
13680 PR tree-optimization/44915
13681 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13682 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13683 (analyze_function): Likewise.
13685 2010-07-23 Martin Jambor <mjambor@suse.cz>
13687 PR tree-optimization/44914
13688 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13689 changed, add purging dead eh edges.
13690 (ipa_sra_modify_function_body): Return true if CFG was changed,
13691 simplify purging dead eh edges.
13692 (modify_function): Return true if CFG was changed.
13693 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13695 (ipa_early_sra): Likewise.
13697 2010-07-23 Jie Zhang <jie@codesourcery.com>
13700 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13702 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13703 false if ! tree_versionable_function_p.
13705 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13707 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13708 * ipa-pure-const.c (special_builtlin_state): Remove
13709 BUILT_IN_ARGS_INFO case.
13710 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13711 * builtins.c (expand_builtin): Likewise.
13712 (expand_builtin_args_info): Remove.
13713 * doc/tm.texi (__builtin_args_info): Remove.
13714 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13715 * doc/tm.text.in: Likewise.
13717 2010-07-23 Richard Guenther <rguenther@suse.de>
13719 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13720 (lto_symtab_merge_decls_2): Likewise.
13721 * tree-ssa.c (useless_type_conversion_p): Likewise.
13722 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13723 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13724 (struct type_pair_d): Make same_p an array indexed by mode.
13726 (lookup_type_pair): Update initialization.
13727 (struct sccs): Adjust same_p type.
13728 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13730 (print_gimple_types_stats): Likewise.
13731 * gimple.h (enum gtc_mode): New.
13732 (gimple_types_compatible_p): Adjust prototype.
13734 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13736 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13737 again after processing insn.
13739 2010-07-23 Jie Zhang <jie@codesourcery.com>
13741 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13742 proper words when !tree_versionable_function_p.
13744 2010-07-23 Richard Guenther <rguenther@suse.de>
13746 PR tree-optimization/45037
13747 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13749 2010-07-23 Jie Zhang <jie@codesourcery.com>
13751 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13754 2010-07-10 Andi Kleen <ak@linux.intel.com>
13757 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13758 lto_get_section_name.
13759 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13760 * lto-streamer-out.c (produce_asm): Likewise.
13761 (copy_function): Likewise.
13762 (produce_symtab): Likewise.
13763 (produce_asm_for_decls): Likewise.
13764 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13765 Rewrite to add random postfix to LTO sections.
13766 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13767 (lto_get_section_name): Add file_data argument to prototype.
13769 2010-07-10 Andi Kleen <ak@linux.intel.com>
13771 * lto-section-in.c (lto_section_name): Synchronize names
13772 with lto_get_section_name.
13774 2010-07-10 Andi Kleen <ak@linux.intel.com>
13776 * lto-opts.c (lto_read_file_options): Check for missing section.
13778 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13780 * ira.c (check_allocation): Correctly handle the case where an allocno
13781 with two objects was allocated to a single reg.
13783 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13785 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13786 (is_widening_mult_p): Likewise.
13787 (convert_to_widen): Use them.
13788 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13789 well as integer ones.
13791 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13793 * alias.c (true_dependence_1): New function, merged version of
13794 true_dependence and canon_true_dependence.
13795 (true_dependence): Simplify.
13796 (canon_true_dependence): Simplify.
13798 2010-07-22 Richard Henderson <rth@redhat.com>
13801 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13802 of V4SFmode for the SSE saves; increase stack alignment if needed.
13803 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13805 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13808 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13809 call cprop_find_used_regs again via note_uses.
13811 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13813 * alias.c (get_alias_set): Fix formatting issues.
13815 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13817 PR middle-end/44878
13818 * stmt.c (expand_value_return): Call promote_function_mode with
13819 a for_return argument of 2 when returning by reference.
13821 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13824 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13825 unit DIE if we can find the scope DIE.
13827 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13829 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13830 changed. Initialize OBJECT_SUBWORD.
13831 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13832 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13833 all callers changed.
13834 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13835 (finish_allocno): Likewise.
13836 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13837 (remove_low_level_allocnos): Likewise.
13838 (update_bad_spill_attribute): Likewise.
13839 (setup_min_max_allocno_live_range_point): Likewise.
13840 (sort_conflict_id_map): Likewise.
13841 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13842 (ior_hard_reg_conflicts): New function.
13843 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13844 (compress_conflict_vecs): Iterate over objects, not allocnos.
13845 (ira_add_live_range_to_object): New function.
13846 (object_range_compare_func): Renamed from allocno_range_compare_func.
13847 All callers changed.
13848 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13849 subobjects, widen the min/max range of the lowest-order object to
13850 potentially include all other such low-order objects.
13851 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13852 (check_allocation): Likewise. Use more fine-grained tests for register
13854 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13855 allocno subobjects.
13856 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13857 choices about which bits to set in each set. Don't use
13858 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13859 using the multiple sets we computed.
13860 (push_allocno_to_stack): Iterate over allocno subobjects.
13861 (all_conflicting_hard_regs_coalesced): New static function.
13862 (setup_allocno_available_regs_num): Use it.
13863 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13865 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13866 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13867 by ALLOCNO_NUM_OBJECTS.
13868 (calculate_spill_cost): Likewise.
13869 (color_pass): Express if statement in a more normal way.
13870 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13871 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13872 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13873 (allocno_reload_assign): Likewise.
13874 (ira_reassign_pseudos): Likewise.
13875 (fast_allocation): Likewise.
13876 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13877 (print_allocno_conflicts): Likewise.
13878 (ira_build_conflicts): Likewise.
13879 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13880 callers changed. Test subword 0 of each allocno for conflicts.
13881 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13882 callers changed. Iterate over allocno subobjects.
13883 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13884 * ira-int.h (struct ira_allocno): New member: num_objects.
13885 Rename object to objects and change it into an array.
13886 (ALLOCNO_OBJECT): Add new argument N.
13887 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13888 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13889 (ior_hard_reg_conflicts): Declare.
13890 (ira_add_live_range_to_object): Declare.
13891 (ira_allocno_object_iterator): New.
13892 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13893 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13894 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13896 (allocnos_processed): New sparseset.
13897 (make_object_born): Renamed from make_allocno_born; take an
13898 ira_object_t argument. All callers changed.
13899 (make_object_dead): Renamed from make_allocno_dead; take an
13900 ira_object_t argument. All callers changed.
13901 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13902 All callers changed.
13903 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13904 (mark_pseudo_regno_dead): Likewise.
13905 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13907 (mark_ref_live): Detect subword accesses and call
13908 mark_pseudo_regno_subword_live as appropriate.
13909 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13910 (process_bb_nodes_live): Deal with object-related updates first; set
13911 and test bits in allocnos_processed to avoid computing allocno
13912 statistics more than once.
13913 (create_start_finish_chains): Iterate over objects, not allocnos.
13914 (print_object_live_ranges): New function.
13915 (print_allocno_live_ranges): Use it.
13916 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13919 2010-07-22 Richard Guenther <rguenther@suse.de>
13922 * gimple.c (gtc_next_dfs_num): New global.
13923 (struct sccs): Make value a union, add integer same_p member.
13924 (gtc_visit): New function.
13925 (gimple_types_compatible_p_1): New function, split out from ...
13926 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13927 (iterative_hash_gimple_type): Adjust for sccs change.
13929 2010-07-22 Martin Jambor <mjambor@suse.cz>
13931 PR tree-optimization/44891
13932 * tree-sra.c: Include gimple-pretty-print.h.
13933 (replace_uses_with_default_def_ssa_name): Renamed to
13934 get_repl_default_def_ssa_name, return the new SSA name instead of
13935 replacing the old one.
13936 (sra_modify_assign): Dump a message when removing a load, if the LHS
13937 is an SSA_NAME, do not do any propagation, just set the RHS to a
13938 default definition SSA NAME, type convert if necessary.
13939 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13941 2010-07-22 Richard Guenther <rguenther@suse.de>
13943 PR tree-optimization/45017
13944 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13945 TYPE_PRECISION of integral types in addition to size.
13947 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13949 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13950 when no C library is specified.
13952 2010-07-22 Martin Jambor <mjambor@suse.cz>
13954 * ipa-prop.h (struct ipa_node_params): Updated comment.
13955 (struct ipa_edge_args): Likewise.
13956 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13958 2010-07-22 Martin Jambor <mjambor@suse.cz>
13960 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13961 (verify_cgraph_node): Verify frequencies of indirect edges.
13962 * tree-inline.c (tree_function_versioning): Update frequencies of
13965 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13968 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13969 Set *arm_rev to be predicable.
13971 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13973 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13974 (LINK_COMMAND_SPEC_A): New.
13976 (DSYMUTIL_SPEC): New.
13977 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13978 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13980 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13982 * calls.c (load_register_parameters): Move check for zero
13983 sized items so that only the call to
13984 mem_overlaps_already_clobbered_arg_p () is protected.
13986 2010-07-22 Jan Hubicka <jh@suse.cz>
13988 * ipa-pure-const.c (varying_state): Break out from ...
13989 (get_function_state): ... here; always return varying_state
13990 when state would be NULL otherwise.
13991 (remove_node_data): Do not free varying state.
13993 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13996 PR middle-end/45009
13997 * postreload.c: Include "target.h".
13998 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
14000 (fixup_debug_insns): Don't copy the rtx.
14001 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
14002 Don't copy when replacing. Call fixup_debug_insns in the case where
14003 we merged one add with another.
14004 (reload_combine_recognize_pattern): Fail if there aren't any uses.
14005 Try harder to determine whether we're picking a valid index register.
14006 Don't set store_ruid for an insn we're going to scan in the
14008 (reload_combine): Remove unused code.
14009 (reload_combine_note_use): When updating use information for
14010 an old insn, ignore a use that occurs after store_ruid.
14011 * Makefile.in (postreload.o): Update dependencies.
14013 * function.c (record_hard_reg_sets): Restrict the previous change
14014 to cases where the incoming nominal mode is the same as the
14015 incoming promoted mode and everything happens in MODE_INT.
14017 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14020 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
14021 ASM_OPERANDS_OUTPUT_IDX.
14022 (adjust_insn): For inline asm with multiple sets ensure first
14023 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
14026 2010-07-21 Richard Henderson <rth@redhat.com>
14028 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
14029 comparison for avoiding xmm register saves. Emit the xmm register
14031 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
14032 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
14033 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
14034 Remove patterns and the associated splitters.
14036 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
14038 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
14039 and imagine parts of a complex, so that they can have the same
14040 base and fall into the same group.
14042 2010-07-21 Richard Guenther <rguenther@suse.de>
14045 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
14046 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
14047 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
14049 2010-07-21 Martin Jambor <mjambor@suse.cz>
14051 PR tree-optimization/44900
14052 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
14053 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
14055 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
14057 PR middle-end/44738
14058 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
14060 2010-07-21 Richard Guenther <rguenther@suse.de>
14062 PR middle-end/45013
14063 * tree-ssa.c (useless_type_conversion_p): Dispatch to
14064 gimple_types_compatible_p only when in lto.
14065 * gimple.c (gimple_types_compatible_p): Use canonical types
14066 to speed up comparison.
14068 2010-07-21 Richard Guenther <rguenther@suse.de>
14070 * tree-flow.h (referenced_var): Move define ...
14071 * tree-flow-inline.h (referenced_var): ... here as an inline
14072 function. Assert here ...
14073 * tree-dfa.c (referenced_var_lookup): ... instead of here.
14074 * tree-ssa.c (maybe_optimize_var): Check if the variable
14075 is in referenced vars.
14076 (execute_update_addresses_taken): Remove old broken check.
14077 * gimple-pretty-print.c (pp_points_to_solution): Use
14078 referenced_var_lookup.
14079 * tree-into-ssa.c (dump_decl_set): Likewise.
14081 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14084 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
14085 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
14088 2010-07-20 Richard Henderson <rth@redhat.com>
14090 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
14092 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14094 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
14095 computing the sum of the stack pointer and a large constant.
14096 * config/arm/constraints.md (M): Remove superfluous parentheses.
14097 (Pc): New constraint.
14099 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14102 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
14103 operand's type if exp is tcc_unary class tree.
14105 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14107 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
14108 Reverse sense of if_then_else condition.
14110 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14112 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
14113 * config/rs6000/rs6000.c (rs6000_override_options): Set
14114 rs6000_block_move_inline_limit appropriately.
14115 (expand_block_move): Use rs6000_block_move_inline_limit.
14116 * doc/invoke.texi (mblock-move-inline-limit): Document.
14118 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14120 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
14121 FROM and TO. All callers changed. Don't look for tracked uses,
14122 just scan the RTL for DEBUG_INSNs and substitute.
14123 (reload_combine_recognize_pattern): Call fixup_debug_insns.
14124 (reload_combine): Ignore DEBUG_INSNs.
14126 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14128 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
14132 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
14133 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
14134 instead of the result's type.
14136 2010-07-20 Richard Guenther <rguenther@suse.de>
14138 PR tree-optimization/44977
14139 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
14142 2010-07-20 Richard Guenther <rguenther@suse.de>
14144 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
14145 (lto_symtab_merge_decls_2): Likewise.
14146 * gimple.h (gimple_types_compatible_p): Declare.
14147 * gimple.c (gimple_queue_type_fixup): Remove.
14148 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
14149 (gimple_compatible_complete_and_incomplete_type_p): New function.
14150 (gimple_types_compatible_p): Adjust.
14151 (gimple_register_type): Remove type fixup code.
14152 (print_gimple_types_stats): Adjust.
14153 (free_gimple_type_tables): Likewise.
14154 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
14155 * tree-ssa.c (useless_type_conversion_p): Likewise.
14157 2010-07-20 Richard Guenther <rguenther@suse.de>
14159 PR middle-end/44971
14160 PR middle-end/44988
14161 * tree-ssa.c (maybe_optimize_var): New function split out from ...
14162 (execute_update_addresses_taken): ... here.
14163 (non_rewritable_mem_ref_base): Likewise.
14164 (execute_update_addresses_taken): Do not iterate over all referenced
14165 vars but just all local decls and parms.
14166 Properly check call and asm arguments and rewrite call arguments.
14168 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14170 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
14172 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14174 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14176 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14178 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14180 * gengtype.c (start_root_entry): New function, split out from
14181 write_root. Check whether V is null and raise an error if so.
14182 (write_field_root): Check for V being null. Don't raise an error here;
14183 set V to null instead.
14184 (write_root): Update comment above function. Use start_root_entry.
14186 2010-07-19 Xinliang David Li <davidxl@google.com>
14189 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14191 (find_uninit_use): Add dump.
14192 (is_use_properly_guarded): Ditto.
14193 (warn_uninitialized_phi): Ditto.
14194 (execute_late_warn_uninitialized): Ditto.
14196 2010-07-19 Richard Guenther <rguenther@suse.de>
14198 PR middle-end/44941
14199 * expr.c (emit_block_move_hints): Move zero size check first.
14200 Move asserts to more useful places.
14201 * calls.c (load_register_parameters): Check for zero size.
14203 2010-07-19 Richard Henderson <rth@redhat.com>
14205 * tree-optimize.c (execute_all_early_local_passes): New. Change
14206 cgraph_state here ...
14207 (execute_early_local_optimizations): ... not here. Remove.
14208 (pass_early_local_passes, pass_all_early_optimizations): Update.
14210 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14212 * postreload.c (reload_combine_closest_single_use): Ignore the
14213 number of uses for DEBUG_INSNs.
14214 (fixup_debug_insns): New static function.
14215 (reload_combine_recognize_const_pattern): Use it. Don't let the
14216 main loop be affected by DEBUG_INSNs.
14217 Really disallow moving adds past a jump insn.
14218 (reload_combine_recognize_pattern): Don't update use_ruid here.
14219 (reload_combine_note_use): Do it here.
14220 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14222 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14224 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14226 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14228 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14230 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14231 (TARGET_MACHO_BRANCH_ISLANDS): New.
14232 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14233 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14235 * config/i386/i386.c (output_pic_addr_const): Do not emit
14236 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14237 (x86_output_mi_thunk): Adjust symbol creation.
14238 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14239 Remove out of date comment.
14240 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14241 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14242 (DARWIN_GENERATE_ISLANDS): Ditto.
14243 (output_call): Do not emit branch islands unless
14244 darwin_emit_branch_islands is set.
14245 * config/darwin.c: Declare darwin_emit_branch_islands.
14246 (machopic_indirect_data_reference): Do not emit unless
14247 darwin_emit_branch_islands is set.
14248 (darwin_override_options): Set darwin_emit_branch_islands
14249 where it is needed.
14250 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14252 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14254 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14255 sse_runtime, sse2_runtime.
14257 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14259 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14260 low half of a single-register SCmode return value before ORing
14261 it with the high half.
14262 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14264 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14267 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14270 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14273 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14274 changed. All callers changed.
14275 (move2add_use_add2_insn): Likewise.
14276 (move2add_use_add3_insn): Likewise.
14277 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14279 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14280 (last_jump_ruid): New static variable.
14281 (struct reg_use): New members CONTAINING_MEM and RUID.
14282 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14283 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14284 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14285 reload_combine_purge_reg_uses_after_ruid,
14286 reload_combine_recognize_const_pattern): New static functions.
14287 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14288 is true for our reg and that we have available index regs.
14289 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14290 callers changed. Use them to initialize fields in struct reg_use.
14291 (reload_combine): Initialize last_jump_ruid. Be careful when to
14292 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14293 Call reload_combine_recognize_const_pattern.
14294 (reload_combine_note_store): Update REAL_STORE_RUID field.
14296 2010-07-16 Jason Merrill <jason@redhat.com>
14298 * Makefile.in (opts-common.o): Depend on options.h.
14300 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14302 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14303 instead of build_function_type.
14304 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14305 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14307 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14309 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14311 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14312 Don't force values into registers unnecessarily.
14313 (output_isel): Assert that we're not given conditions we can't handle.
14314 Delete corresponding code.
14315 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14316 scc_comparison_operator constraint. Permit 0 for the consequent
14317 operand. Permit any GPR for the alternative operand.
14318 (isel_unsigned_<mode>): Likewise.
14320 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14323 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14324 argument to const_tree.
14325 * config/i386/i386.c (function_arg_advance): If padding needs to be
14326 inserted before argument, increment cum->words by number of padding
14328 (contains_aligned_value_p): Change argument to const_tree.
14329 (ix86_function_arg_boundary): Change second argument to const_tree.
14331 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14334 * function.c (record_hard_reg_sets): New static function.
14335 (assign_parm_setup_reg): If an optab for extending exists and the
14336 generated code clobbbers no hard regs, emit the insn directly and
14337 create a REG_EQUIV note.
14339 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14341 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14343 * c-typeck.c (push_init_level): Likewise.
14344 (process_init_element): Likewise.
14346 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14348 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14349 (integer_three_node): Add.
14350 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14351 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14352 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14353 of call build_int_cst.
14354 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14355 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14356 (find_interesting_uses_address): Ditto.
14357 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14358 * tree-eh.c (lower_eh_constructs_2): Ditto.
14359 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14360 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14361 * expmed.c (expand_divmod): Ditto.
14362 * tree-mudflap.c (mx_register_decls): Ditto.
14363 * varasm.c (array_size_for_constructor): Ditto.
14364 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14365 * c-parser.c (c_parser_postfix_expression): Ditto.
14367 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14369 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14370 New static variables.
14371 (reload_combine_recognize_pattern): New static function, broken out
14373 (reload_combine): Use it. Only initialize first_index_reg and
14374 last_index_reg once.
14376 2010-07-15 Richard Henderson <rth@redhat.com>
14378 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14381 2010-07-15 Jan Hubicka <jh@suse.cz>
14383 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14384 comdats for broken gold.
14385 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14387 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14389 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14391 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14393 * tree.h (DECL_CHAIN): Define.
14394 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14395 * c-decl.c: Likewise.
14396 * c-parser.c: Likewise.
14397 * c-typeck.c: Likewise.
14398 * cfgexpand.c: Likewise.
14399 * cgraph.c: Likewise.
14400 * cgraphunit.c: Likewise.
14401 * combine.c: Likewise.
14402 * config/alpha/alpha.c: Likewise.
14403 * config/arm/arm.c: Likewise.
14404 * config/frv/frv.c: Likewise.
14405 * config/i386/i386.c: Likewise.
14406 * config/i386/winnt-cxx.c: Likewise.
14407 * config/ia64/ia64.c: Likewise.
14408 * config/iq2000/iq2000.c: Likewise.
14409 * config/mep/mep.c: Likewise.
14410 * config/mips/mips.c: Likewise.
14411 * config/pa/som.h: Likewise.
14412 * config/rs6000/rs6000.c: Likewise.
14413 * config/s390/s390.c: Likewise.
14414 * config/sh/sh.c: Likewise.
14415 * config/sh/symbian-cxx.c: Likewise.
14416 * config/sparc/sparc.c: Likewise.
14417 * config/spu/spu.c: Likewise.
14418 * config/stormy16/stormy16.c: Likewise.
14419 * config/vxworks.c: Likewise.
14420 * config/xtensa/xtensa.c: Likewise.
14421 * coverage.c: Likewise.
14422 * dbxout.c: Likewise.
14423 * dwarf2out.c: Likewise.
14424 * emit-rtl.c: Likewise.
14425 * expr.c: Likewise.
14426 * function.c: Likewise.
14427 * gimple-low.c: Likewise.
14428 * gimple-pretty-print.c: Likewise.
14429 * gimplify.c: Likewise.
14430 * integrate.c: Likewise.
14431 * ipa-inline.c: Likewise.
14432 * ipa-prop.c: Likewise.
14433 * ipa-split.c: Likewise.
14434 * ipa-struct-reorg.c: Likewise.
14435 * ipa-type-escape.c: Likewise.
14436 * langhooks.c: Likewise.
14437 * lto-cgraph.c: Likewise.
14438 * omp-low.c: Likewise.
14439 * stor-layout.c: Likewise.
14440 * tree-cfg.c: Likewise.
14441 * tree-complex.c: Likewise.
14442 * tree-dfa.c: Likewise.
14443 * tree-dump.c: Likewise.
14444 * tree-inline.c: Likewise.
14445 * tree-mudflap.c: Likewise.
14446 * tree-nested.c: Likewise.
14447 * tree-object-size.c: Likewise.
14448 * tree-pretty-print.c: Likewise.
14449 * tree-sra.c: Likewise.
14450 * tree-ssa-live.c: Likewise.
14451 * tree-ssa-loop-niter.c: Likewise.
14452 * tree-ssa-math-opts.c: Likewise.
14453 * tree-ssa-reassoc.c: Likewise.
14454 * tree-ssa-sccvn.c: Likewise.
14455 * tree-ssa-structalias.c: Likewise.
14456 * tree-tailcall.c: Likewise.
14457 * tree-vrp.c: Likewise.
14458 * tree.c: Likewise.
14459 * var-tracking.c: Likewise.
14460 * varasm.c: Likewise.
14462 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14465 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14466 (as well as pointers) as argument to mask_for_load builtins.
14468 2010-07-15 Richard Guenther <rguenther@suse.de>
14470 PR tree-optimization/44946
14471 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14472 with accessing only padding properly.
14474 2010-07-15 Jan Hubicka <jh@suse.cz>
14476 * ipa.c (function_and_variable_visibility): Variables marked as used
14477 should not be localized.
14479 2010-07-15 Jan Hubicka <jh@suse.cz>
14481 * cgraph.c: Include lto-streamer.h
14482 (change_decl_assembler_name): Work when assembler name hash is at place.
14483 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14484 be sure to rename it to avoid name clash.
14485 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14486 Localize hidden symbols only when locally defined.
14488 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14490 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14492 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14493 Kevin F. Quinn <kevquinn@gentoo.org>
14495 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14496 * common.opt: Add -Wtrampolines.
14497 * doc/invoke.texi: Add -Wtrampolines.
14499 2010-07-15 Jie Zhang <jie@codesourcery.com>
14501 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14502 cortex_a8_issue_ls.
14504 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14506 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14507 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14509 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14511 * config/spu/spu.c (reg_names): Remove prototype.
14512 (call_used_regs): Likewise.
14514 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14516 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14517 "unused" with attribute "used".
14518 (__JCR_END__): Likewise.
14519 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14521 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14523 2010-07-14 Richard Guenther <rguenther@suse.de>
14525 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14526 (maybe_fixup_decls): Likewise.
14527 (input_gimple_stmt): Do not fixup anything.
14528 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14529 non-automatic variable uses are wrapped inside a MEM_REF.
14531 2010-07-14 Richard Henderson <rth@redhat.com>
14533 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14535 * varasm.c (assemble_variable): Remove early exit for functions;
14536 assert that we're given a variable.
14538 2010-07-14 Jie Zhang <jie@codesourcery.com>
14540 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14541 cortex_a8_default when neon_type is not none.
14543 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14545 * lower-subreg.c (subreg_context): New static bitmap.
14546 (decompose_multiword_subregs): Allocate and free it.
14547 (find_decomposable_subregs): Set a bit in it for a register that
14548 occurs in a subreg that changes mode but not size.
14549 (can_decompose_p): Test it instead of non_decomposable_context.
14551 2010-07-14 Richard Guenther <rguenther@suse.de>
14553 PR tree-optimization/44824
14554 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14555 is_gimple_mem_ref_addr.
14556 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14557 non-decl_address_invariant_p addresses.
14559 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14561 * reload.c (find_reloads): Revert code to penalize small register
14562 classes that was brought in with the IRA merge.
14564 2010-07-14 Richard Guenther <rguenther@suse.de>
14566 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14567 as base of ARRAY_REFs.
14569 2010-07-14 Richard Guenther <rguenther@suse.de>
14571 PR middle-end/44930
14572 * tree-pretty-print.c (do_niy): Do not print a newline.
14574 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14576 * ira-int.h (struct ira_object): New.
14577 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14578 (struct ira_allocno): Remove members min, max,
14579 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14580 conflict_allocnos_num and conflict_vec_p. Add new member object.
14581 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14582 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14583 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14584 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14585 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14586 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14587 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14588 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14589 an ira_object_t rather than ira_allocno_t. All uses changed.
14590 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14591 contains a vector of ira_object_t; all uses changed.
14592 (ira_objects_num): Declare variable.
14593 (ira_create_allocno_object): Declare function.
14594 (ira_conflict_vector_profitable_p): Adjust prototype.
14595 (ira_allocate_conflict_vec): Renamed from
14596 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14597 (ira_allocate_object_conflicts): Renamed from
14598 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14599 (struct ira_object_iterator): New.
14600 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14601 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14602 to conflict_vec_p. All uses changed.
14603 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14604 Changed to take into account that conflicts are now tracked for
14606 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14607 Args changed to accept ira_object_t. All uses changed.
14608 (allocnos_conflict_p): New static function.
14609 (collected_conflict_objects): Renamed from collected_allocno_objects;
14610 now a vector of ira_object_t. All uses changed.
14611 (build_conflict_bit_table): Changed to take into account that
14612 conflicts are now tracked for objects.
14613 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14614 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14615 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14616 setup_allocno_left_conflicts_size, allocno_reload_assign,
14617 fast_allocation): Likewise.
14618 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14619 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14620 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14622 * ira-build.c (ira_objects_num): New variable.
14623 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14624 contains a vector of ira_object_t; all uses changed.
14625 (ira_object_id_map_vec): Corresponding change.
14626 (object_pool): New static variable.
14627 (initiate_allocnos): Initialize it.
14628 (finish_allocnos): Free it.
14629 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14631 (ira_create_allocno): Don't set members that were removed.
14632 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14633 (merge_hard_reg_conflicts): Changed to take into account that
14634 conflicts are now tracked for objects.
14635 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14636 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14637 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14638 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14639 setup_min_max_conflict_allocno_ids, ): Likewise.
14640 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14641 to ira_object_t; all callers changed.
14642 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14643 to ira_object_t, all callers changed.
14644 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14645 to ira_object_t, all callers changed.
14646 (conflict_check, curr_conflict_check_tick): Renamed from
14647 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14649 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14650 arg changed to ira_object_t, all callers changed.
14651 (create_cap_allocno): Call ira_create_allocno_object.
14652 (finish_allocno): Free the corresponding object.
14653 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14654 callers changed. Adjusted for dealing with objects.
14655 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14656 dealing with objects.
14657 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14659 * ira-int.h (struct live_range): Rename allocno member to object
14660 and change type to ira_object_t.
14661 (struct ira_object): New member live_ranges.
14662 (struct ira_allocno): Remove member live_ranges.
14663 (ALLOCNO_LIVE_RANGES): Remove.
14664 (OBJECT_LIVE_RANGES): New macro.
14665 (ira_create_live_range, ira_copy_live_range_list,
14666 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14667 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14668 * ira-build.c (ira_create_object): Initialize live ranges here.
14669 (ira_create_allocno): Not here.
14670 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14671 changed to ira_object_t, all callers changed.
14672 (copy_live_range): Rename from copy_allocno_live_range, all callers
14674 (ira_copy_live_range_list): Rename from
14675 ira_copy_allocno_live_range_list, all callers changed.
14676 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14677 all callers changed.
14678 (ira_live_ranges_intersect_p): Rename from
14679 ira_allocno_live_ranges_intersect_p, all callers changed.
14680 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14682 (ira_finish_live_range_list): Rename from
14683 ira_finish_allocno_live_range_list, all callers changed.
14684 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14685 last arg changed to ira_object_t, all callers changed.
14686 (finish_allocno): Changed to expect live ranges in the allocno's object.
14687 (move_allocno_live_ranges, copy_allocno_live_ranges,
14688 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14689 ira_flattening, ira_build): Likewise.
14690 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14691 slot_coalesced_allocno_live_ranges_intersect,
14692 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14693 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14694 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14695 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14696 make_allocno_dead, create_start_finish_chains,
14697 remove_some_program_points_and_update_live_ranges,
14698 ira_debug_live_range_list): Likewise.
14700 * ira-int.h (ira_object_conflict_iterator): Rename from
14701 ira_allocno_conflict_iterator.
14702 (ira_object_conflict_iter_init): Rename from
14703 ira_allocno_conflict_iter_init, second arg changed to
14704 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14705 FOR_EACH_ALLOCNO_CONFLICT.
14706 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14707 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14708 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14709 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14711 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14714 * tree-dump.c (dump_options): Add enumerate_locals entry.
14715 Add TDF_NOID exclusion to all entry.
14716 * tree-dump.h (dump_enumerated_decls): Declare.
14717 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14718 Don't display type uid.
14719 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14720 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14721 * tree-ssa-live.c: Include gimple.h.
14722 (numbered_tree_d): New struct.
14723 (numbered_tree): New typedef.
14724 (DEF_VEC_O (numbered_tree): New.
14725 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14726 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14727 (dump_enumerated_decls): Likewise.
14728 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14729 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14730 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14731 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14733 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14735 * expmed.h (MAX_BITS_PER_WORD): Move to...
14736 * defaults.h (MAX_BITS_PER_WORD): ...here.
14738 2010-07-13 DJ Delorie <dj@redhat.com>
14740 * config/h8300/h8300.c (h8300_init_once): Default to
14741 -fstrict_volatile_bitfields.
14743 * config/sh/sh.c (sh_override_options): Default to
14744 -fstrict_volatile_bitfields.
14746 * config/rx/rx.c (rx_option_override): New.
14748 * config/m32c/m32c.c (m32c_override_options): Default to
14749 -fstrict_volatile_bitfields.
14751 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14753 * tree.h (build_function_call_expr): Delete.
14754 (build_call_expr_loc_array): New function.
14755 (build_call_expr_loc_vec): New function.
14756 * tree-flow.h (struct omp_region): Change type of ws_args field
14758 * builtins.c (build_function_call_expr): Delete.
14759 (build_call_expr_loc_array): New function.
14760 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14761 (build_call_expr): Likewise.
14762 (build_call_expr_loc_vec): New function.
14763 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14764 build_function_call_expr.
14765 * expr.c (emutls_var_address): Likewise.
14766 * varasm.c (emutls_common_1): Likewise.
14767 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14768 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14769 (get_ws_args_for): Return a VEC instead of a tree.
14770 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14771 build_function_call_expr.
14772 * stor-layout.c (self_referential_size): Likewise.
14774 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14777 * recog.c (constrain_operands): Allow side-effects in memory
14778 operands if either < or > constraint is used, rather than if
14779 both < and > is used.
14781 2010-07-13 Richard Guenther <rguenther@suse.de>
14783 PR middle-end/44911
14784 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14785 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14788 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14791 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14792 to variable emited.
14793 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14794 * config/sh/sh.md (symGOT_load): Likewise.
14795 (symDTPOFF2reg): Likewise.
14796 (symTPOFF2reg): Likewise.
14798 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14800 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14801 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14803 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14805 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14807 Find ucontext_t * on Solaris 11.
14808 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14809 Handle new Solaris 11 __sighndlr patterns.
14811 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14814 * vec.h (VEC_block_remove): Fix comment.
14815 * tree-ssa-live.c (remove_unused_locals): Don't use
14816 VEC_unordered_remove on local_decls, instead replace a single
14817 vector element in each iteration if at least one element had
14818 to be removed and VEC_truncate at the end.
14819 * omp-low.c (expand_omp_taskreg): Likewise.
14821 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14823 * c-decl.c (finish_function): Fix typo in comment.
14825 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14828 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14831 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14833 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14834 (simplify_stmt_using_ranges): Use it.
14836 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14838 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14839 member. Do not mark as GTY(()).
14840 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14841 (spu_builtin_decls): New static variable.
14842 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14843 (spu_init_builtins): Likewise.
14844 (spu_builtin_mul_widen_even): Likewise.
14845 (spu_builtin_mul_widen_odd): Likewise.
14846 (spu_builtin_mask_for_load): Likewise.
14847 (spu_builtin_vec_perm): Likewise.
14848 * config/spu/spu-c.c: Include "target.h".
14849 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14850 of using spu_builtins[].fndecl.
14852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14854 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14855 imply -minterlink-mips16.
14857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14859 * config/mips/mips.h (mips16_globals): Declare.
14860 (SWITCHABLE_TARGET): Define.
14861 * config/mips/mips.c: Include target-globals.h.
14862 (mips16_globals): New variable.
14863 (mips_set_mips16_mode): Use save_target_globals and
14864 restore_target_globals instead of target_reinit.
14866 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14868 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14869 to say that the function can be called more than once.
14870 * target-globals.c (save_target_globals): Call init_reg_sets.
14872 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14874 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14875 * bb-reorder.h: New file.
14876 * bb-reorder.c (default_target_bb_reorder): New variable.
14877 (this_target_bb_reorder): New conditional variable.
14878 (uncond_jump_length): Redefine as a macro.
14879 * target-globals.h (this_target_bb_reorder): Declare.
14880 (target_globals): Add a bb_reorder field.
14881 (restore_target_globals): Copy the bb_reorder field to
14882 this_target_bb-reorder.
14883 * target-globals.c: Include bb-reorder.h.
14884 (default_target_globals): Initialize the bb_reorder field.
14885 (save_target_globals): Likewise.
14887 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14889 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14890 * gcse.h: New file.
14891 * gcse.c: Include gcse.h.
14892 (default_target_gcse): New variable.
14893 (this_target_gcse): New conditional variable.
14894 (can_copy): Redefine as a macro.
14895 (can_copy_init_p): New macro.
14896 (can_copy_p): Remove can_copy_init_p.
14897 * target-globals.h (this_target_gcse): Declare.
14898 (target_globals): Add a gcse field.
14899 (restore_target_globals): Copy the gcse field to this_target_gcse.
14900 * target-globals.c: Include gcse.h.
14901 (default_target_globals): Initialize the gcse field.
14902 (save_target_globals): Likewise.
14904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14906 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14907 and x_ira_prohibited_mode_move_regs_initialized_p.
14908 (ira_prohibited_mode_move_regs): Redefine as a macro.
14909 * ira.c (ira_prohibited_mode_move_regs): Delete.
14910 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14914 * reload.h (target_reload): Add x_cached_reg_save_code and
14915 x_cached_reg_restore_code.
14916 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14917 Redefine as macros.
14919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14921 * Makefile.in (target-globals.o): Depend on builtins.h.
14922 * builtins.h: New file.
14923 * builtins.c: Include builtins.h.
14924 (default_target_builtins): New variable.
14925 (this_target_builtins): New conditional variable.
14926 (apply_args_mode, apply_result_mode): Redefine as macros.
14927 * target-globals.h (this_target_builtins): Declare.
14928 (target_globals): Add a builtins field.
14929 (restore_target_globals): Copy the builtins field to
14930 this_target_builtins.
14931 * target-globals.c: Include builtins.h.
14932 (default_target_globals): Initialize the builtins field.
14933 (save_target_globals): Likewise.
14935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14937 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14938 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14940 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14941 (alg_hash, alg_hash_used_p): New macros.
14942 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14943 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14944 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14946 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14948 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14949 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14950 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14951 (this_op_costs, costs_classes): Redefine as macros.
14952 (record_reg_classes): Don't take op_costs as a parameter.
14953 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14954 (scan_one_insn): Update call to record_operand_costs.
14956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14958 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14959 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14960 (target_ira_int): New structure.
14961 (default_target_ira_int): Declare.
14962 (this_target_ira_int): Declare as a variable or define as a macro.
14963 (ira_reg_mode_hard_regset, ira_register_move_cost)
14964 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14965 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14966 (prohibited_class_mode_regs, ira_important_classes_num)
14967 (ira_important_classes, ira_reg_class_intersect)
14968 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14969 (ira_reg_class_union): Redefine as macros.
14970 * ira.h (target_ira): New structure.
14971 (default_target_ira): Declare.
14972 (this_target_ira): Declare as a variable or define as a macro.
14973 (ira_available_class_regs, ira_hard_regno_cover_class)
14974 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14975 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14976 (ira_class_hard_regs_num): Redefine as macros.
14977 * ira.c (default_target_ira, default_target_ira_int): New variables.
14978 (this_target_ira, this_target_ira_int): New conditional variables.
14979 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14980 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14981 (ira_class_subset_p): Delete.
14982 (no_unit_alloc_regs): Redefine as a macro.
14983 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14984 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14985 (ira_available_class_regs): Delete.
14986 (alloc_reg_class_subclasses): Redefine as a macro.
14987 (ira_reg_class_cover_size, ira_reg_class_cover)
14988 (ira_important_classes_num, ira_important_classes)
14989 (ira_important_class_nums, ira_class_translate): Delete.
14990 (cover_class_order): Document the variable's lifetime.
14991 (reorder_important_classes): Don't set ira_important_class_nums.
14992 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14993 (ira_reg_class_super_classes, ira_reg_class_union)
14994 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14996 (setup_reg_class_nregs): Don't set ira_max_regs.
14997 (prohibited_class_mode_regs): Delete.
14998 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14999 (target_globals): Add ira and ira_int fields.
15000 (restore_target_globals): Copy the ira field to this_target_ira
15001 and the ira_int field to this_target_ira_int.
15002 * target-globals.c: Include ira-int.h.
15003 (default_target_globals): Initialize the ira and ira_int fields.
15004 (save_target_globals): Likewise.
15006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15008 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
15009 * cfgloop.h (target_cfgloop): New structure.
15010 (default_target_cfgloop): Declare.
15011 (this_target_cfgloop): Declare as a variable or define as a macro.
15012 (target_avail_regs, target_clobbered_regs, target_res_regs)
15013 (target_reg_cost, target_spill_cost): Redefine as macros.
15014 * cfgloopanal.c (default_target_cfgloop): New variable.
15015 (this_target_cfgloop): New conditional variable.
15016 (target_avail_regs, target_clobbered_regs, target_res_regs)
15017 (target_reg_cost, target_spill_cost): Delete.
15018 * target-globals.h (this_target_cfgloop): Declare.
15019 (target_globals): Add a cfgloop field.
15020 (restore_target_globals): Copy the cfgloop field to
15021 this_target_cfgloop.
15022 * target-globals.c: Include cfgloop.h.
15023 (default_target_globals): Initialize the cfgloop field.
15024 (save_target_globals): Likewise.
15026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15028 * regs.h (target_regs): Add x_direct_load, x_direct_store and
15029 x_float_extend_from_mem.
15030 (direct_load, direct_store, float_extend_from_mem): New macros.
15031 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
15033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15035 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
15036 (target-globals.o): Depend on $(LIBFUNCS_H).
15037 * libfuncs.h: Include hashtab.h.
15038 (libfunc_entry): Moved from optabs.c.
15039 (target_libfuncs): New structure.
15040 (default_target_libfuncs): Declare.
15041 (this_target_libfuncs): Declare as a variable or define as a macro.
15042 (libfunc_table): Redefine as a macro.
15043 * optabs.c (default_target_libfuncs): New variable.
15044 (this_target_libfuncs): New conditional variable.
15045 (libfunc_table): Delete.
15046 (libfunc_entry): Moved to optabs.h.
15047 (libfunc_hash): Redefine as a macro.
15048 (hash_libfunc, eq_libfunc): Fix comments.
15049 (init_optabs): Use libfunc_hash to detect cases where the function
15050 has already been called. Clear the hash table instead of
15052 * target-globals.h (this_target_libfuncs): Declare.
15053 (target_globals): Add a libfuncs field.
15054 (restore_target_globals): Copy the libfuncs field to
15055 this_target_libfuncs.
15056 * target-globals.c: Include libfuncs.h.
15057 (default_target_globals): Initialize the libfuncs field.
15058 (save_target_globals): Likewise.
15060 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15062 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
15063 in all dependency lists.
15065 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15067 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
15068 * optabs.h (target_optabs): New structure.
15069 (default_target_optabs): Declare.
15070 (this_target_optabs): Declare as a variable or define as a macro.
15071 (optab_table, convert_optab_table, direct_optab_table): Redefine
15073 * optabs.c (default_target_optabs): New variable.
15074 (this_target_optabs): New conditional variable.
15075 (optab_table, convert_optab_table, direct_optab_table): Delete.
15076 * target-globals.h (this_target_optabs): Declare.
15077 (target_globals): Add a optabs field.
15078 (restore_target_globals): Copy the optabs field to
15079 this_target_optabs.
15080 * target-globals.c: Include expr.h and optabs.h.
15081 (default_target_globals): Initialize the optabs field.
15082 (save_target_globals): Likewise.
15084 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15086 * flags.h (target_flagstate): Add x_flag_excess_precision.
15087 (flag_excess_precision): Redefine as a macro.
15088 * toplev.c (flag_excess_precision): Delete.
15090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15092 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
15093 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
15094 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
15095 (no_caller_save_reg_set): Redefine as a macro.
15096 * reload.h (target_reload): Add x_caller_save_initialized_p and
15098 (caller_save_initialized_p): Redefine as a macro.
15099 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
15100 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
15101 (regno_save_mode): Redefine as a macro.
15103 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15105 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
15106 * expmed.h: New file.
15107 * expmed.c (default_target_costs): New variable.
15108 (this_target_costs): New conditional variable.
15109 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
15110 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
15111 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
15112 * target-globals.h (this_target_expmed): Declare.
15113 (target_globals): Add a expmed field.
15114 (restore_target_globals): Copy the expmed field to
15115 this_target_expmed.
15116 * target-globals.c: Include expmed.h.
15117 (default_target_globals): Initialize the expmed field.
15118 (save_target_globals): Likewise.
15120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15122 * Makefile.in (target-globals.o): Depend on reload.h.
15123 * reload.h (target_reload): New structure.
15124 (default_target_reload): Declare.
15125 (this_target_reload): Declare as a variable or define as a macro.
15126 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
15127 * reload1.c (default_target_reload): New variable
15128 (this_target_reload): New conditional variable.
15129 (indirect_symref_ok, double_reg_address_ok): Delete.
15130 (spill_indirect_levels): Redefine as a macro.
15131 * target-globals.h (this_target_reload): Declare.
15132 (target_globals): Add a reload field.
15133 (restore_target_globals): Copy the reload field to
15134 this_target_reload.
15135 * target-globals.c: Include hard-reg-set.h.
15136 (default_target_globals): Initialize the reload field.
15137 (save_target_globals): Likewise.
15139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15141 * rtl.h (target_rtl): Add x_static_reg_base_value.
15142 * alias.c (static_reg_base_value): Redefine as a macro.
15144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15146 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
15147 (GTFILES): Remove reginfo.c.
15148 * rtl.h (target_rtl): Add x_top_of_stack.
15149 (top_of_stack): New macro.
15150 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
15151 (top_of_stack): Delete.
15153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15155 * regs.h (target_regs): Add x_hard_regs_of_mode,
15156 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
15157 x_may_move_out_cost and x_last_mode_for_init_move_cost.
15158 (have_regs_of_mode, contains_reg_of_mode, move_cost)
15159 (may_move_in_cost, may_move_out_cost): Redefine as macros.
15160 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
15161 (may_move_in_cost, may_move_out_cost): Delete.
15162 (last_mode_for_init_move_cost): Redefine as a macro.
15164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15166 * hard-reg-set.h (target_hard_regs): New structure.
15167 (default_target_hard_regs): Declare.
15168 (this_target_hard_regs): Declare as a variable or define as a macro.
15169 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
15170 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
15171 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
15172 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15173 (reg_class_superunion, reg_names): Redefine as macros.
15174 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15175 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15176 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15177 (reg_class_contents, reg_class_size, reg_class_subclasses)
15178 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15179 (default_target_hard_regs): New variable
15180 (this_target_hard_regs, initial_call_really_used_regs)
15181 (initial_reg_alloc_order): New conditional variables.
15182 (initial_reg_names): New variable.
15183 (init_reg_sets): Assert that initial_call_really_used_regs,
15184 initial_reg_alloc_order and initial_reg_names
15185 are all the same size as their variable counterparts. Use them to
15186 initialize those counterparts.
15187 * target-globals.h (this_target_hard_regs): Declare.
15188 (target_globals): Add a hard_regs field.
15189 (restore_target_globals): Copy the hard_regs field to
15190 this_target_hard_regs.
15191 * target-globals.c: Include hard-reg-set.h.
15192 (default_target_globals): Initialize the hard_regs field.
15193 (save_target_globals): Likewise.
15195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15197 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15198 * rtl.h (target_rtl): New structure.
15199 (default_target_rtl): Declare.
15200 (this_target_rtl): Declare as a variable or define as a macro.
15201 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15202 Redefine as macros.
15203 * emit-rtl.c (default_target_rtl): New variable.
15204 (this_target_rtl): New conditional variable.
15205 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15206 (return_address_pointer_rtx): Delete.
15207 (initial_regno_reg_rtx): New macro.
15208 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15209 (init_emit_regs): Likewise.
15210 * target-globals.h (this_target_rtl): Declare.
15211 (target_globals): Add a rtl field.
15212 (restore_target_globals): Copy the rtl field to this_target_rtl.
15213 * target-globals.c: Include rtl.h.
15214 (default_target_globals): Initialize the rtl field.
15215 (save_target_globals): Likewise.
15217 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15219 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15220 * regs.h (target_reg_modes): New structure.
15221 (default_target_reg_modes): Declare.
15222 (this_target_reg_modes): Declare as a variable or define as a macro.
15223 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15224 * reginfo.c (default_target_reg_modes): New variable.
15225 (this_target_reg_modes): New conditional variable.
15226 (hard_regno_nregs, reg_raw_mode): Delete.
15227 * target-globals.h (this_target_regs): Declare.
15228 (target_globals): Add a regs field.
15229 (restore_target_globals): Copy the regs field to this_target_regs.
15230 * target-globals.c: Include regs.h.
15231 (default_target_globals): Initialize the regs field.
15232 (save_target_globals): Likewise.
15234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15236 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15237 * doc/tm.texi: Regenerate.
15238 * Makefile.in (OBJS-common): Add target-globals.o.
15239 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15240 and target-globals.h.
15241 (target-globals.o): New rule.
15242 (GTFILES): Include $(srcdir)/target-globals.h.
15243 * defaults.h (SWITCHABLE_TARGET): Define.
15244 * gengtype.c (open_base_files): Add target-globals.h to the
15246 * target-globals.h: New file.
15247 * target-globals.c: Likewise.
15249 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15250 * flags.h (target_flag_state): New structure.
15251 (default_target_flag_state): Declare.
15252 (this_target_flag_state): Declare as a variable or define as a macro.
15253 (align_loops_log): Redefine as a macro.
15254 (align_loops_max_skip, align_jumps_log): Likewise.
15255 (align_jumps_max_skip, align_labels_log): Likewise.
15256 (align_labels_max_skip, align_functions_log): Likewise.
15257 * toplev.c (default_target_flag_state): New variable.
15258 (this_target_flag_state): New conditional variable.
15259 (align_loops_log): Delete.
15260 (align_loops_max_skip, align_jumps_log): Likewise.
15261 (align_jumps_max_skip, align_labels_log): Likewise.
15262 (align_labels_max_skip, align_functions_log): Likewise.
15263 * target-globals.h (this_target_flag_state): Declare.
15264 (target_globals): Add a flag_state field.
15265 (restore_target_globals): Copy the flag_state field to
15266 this_target_flag_state.
15267 * target-globals.c: Include flags.h.
15268 (default_target_globals): Initialize the flag_state field.
15269 (save_target_globals): Likewise.
15271 2010-07-12 Jie Zhang <jie@codesourcery.com>
15273 * postreload.c (reg_symbol_ref[]): New.
15274 (move2add_use_add2_insn): New.
15275 (move2add_use_add3_insn): New.
15276 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15277 (move2add_note_store): Likewise.
15279 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15281 PR rtl-optimization/44752
15282 * genautomata.c (main): Don't emit an empty file even if there
15285 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15287 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15288 ix86_solaris_return_in_memory.
15289 * config/i386-protos.h: Reflect this.
15290 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15291 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15293 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15295 2010-07-12 Jie Zhang <jie@codesourcery.com>
15297 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15298 align the stack when it's going to be saved.
15300 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15303 * config/host-solaris.c (mmap_fixed): New function.
15304 (sol_gt_pch_get_address): Use it.
15305 (sol_gt_pch_use_address): Likewise.
15307 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15309 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15310 pentiumpro on Solaris 8 and 9/x86.
15311 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15312 Document SSE/SSE2 support.
15313 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15315 2010-07-12 Andi Kleen <ak@linux.intel.com>
15317 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15318 instead of gcc_assert to print better error message for multiple
15321 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15323 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15324 string placeholder from 0x%x to %#x.
15325 (ix86_code_end): Use putc to output '\n'.
15326 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15328 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15330 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15331 in directive -export.
15333 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15335 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15337 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15339 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15341 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15342 rs6000_memory_move_cost): Remove
15343 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15344 TARGET_MEMORY_MOVE_COST): Define.
15345 (rs6000_register_move_cost): Make static. Change arguments type from
15346 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15347 (rs6000_memory_move_cost): Make static. Change arguments type from
15348 'enum reg_class' to reg_class_t.
15350 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15352 PR middle-end/42505
15353 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15354 lookup code into....
15355 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15357 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15358 * cfgloopanal.c (target_clobbered_regs): Define.
15359 (init_set_costs): Initialize target_clobbered_regs.
15360 (estimate_reg_pressure_cost): Add call_p argument. When true,
15361 adjust the number of available registers to exclude the
15362 call-clobbered registers.
15363 * cfgloop.h (target_clobbered_regs): Declare.
15364 (estimate_reg_pressure_cost): Adjust declaration.
15365 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15366 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15367 (determine_set_costs): Dump target_clobbered_regs.
15368 (loop_body_includes_call): New function.
15369 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15370 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15371 call_p flag through.
15372 (best_gain_for_invariant): Likewise.
15373 (find_invariants_to_move): Likewise.
15374 (move_single_loop_invariants): Likewise, using already-computed
15377 2010-07-10 Richard Guenther <rguenther@suse.de>
15378 Joern Rennecke <joern.rennecke@embecosm.com>
15381 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15382 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15383 unless they have DECL_IGNORED_P set.
15385 2010-07-10 Richard Guenther <rguenther@suse.de>
15388 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15390 (gimple_types_compatible_p): Similar to pointed-to
15391 types allow and merge a mix of complete and incomplete aggregate.
15392 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15393 (iterative_hash_gimple_type): Adjust for that.
15395 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15397 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15399 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15402 * config/darwin.c (output_objc_section_asm_op): Save and restore
15403 section when outputting ObjC section list.
15405 2010-07-09 Jan Hubicka <jh@suse.cz>
15407 * lto-streamer-out.c (produce_symtab): Do not write alias
15408 cgraph/varpool nodes.
15410 2010-07-09 Jan Hubicka <jh@suse.cz>
15412 * tree-inline.c (declare_return_variable): Fix ICE while
15413 inlining DECL_BY_VALUE function not in SSA form
15415 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15417 PR tree-optimization/44576
15418 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15419 New. Pull out from is_loop_prefetching_profitable to implement
15420 the trip count to ahead ratio heuristic.
15421 (mem_ref_count_reasonable_p): New. Pull out from
15422 is_loop_prefetching_profitable to implement the instruction to
15423 memory reference ratio heuristic. Also consider not reasonable if
15424 the memory reference count is above a threshold (to avoid
15425 explosive compilation time.
15426 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15427 is_loop_prefetching_profitable to implement the instruction to
15428 prefetch ratio heuristic.
15429 (is_loop_prefetching_profitable): Removed.
15430 (loop_prefetch_arrays): Distribute the cost analysis across the
15431 function to allow early exit of the prefetch analysis.
15432 is_loop_prefetching_profitable is splitted into three functions,
15433 with each one called as early as possible.
15434 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15435 number of memory references in a loop is considered too many.
15437 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15439 * reload.c (find_reloads): Don't clear badop if we have a winreg
15440 alternative, but not win, and the class only has fixed regs.
15441 * hard-reg-set.h (class_only_fixed_regs): Declare.
15442 * reginfo.c (class_only_fixed_regs): New array.
15443 (init_reg_sets_1): Initialize it.
15444 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15445 discourage alternatives using the stack pointer.
15447 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15449 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15451 * config/arm/arm.md (cbranchqi4): Fix array size.
15452 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15453 calculating length.
15455 2010-07-09 Richard Guenther <rguenther@suse.de>
15457 * gimple.c (struct type_fixup_s): New struct and VEC type.
15458 (gimple_register_type_fixups): New static global.
15459 (gimple_queue_type_fixup): New function.
15460 (gimple_types_compatible_p): Queue type fixups instead of
15461 applying them here.
15462 (gimple_register_type): Apply queued fixups for the
15463 canonical type. Empty the type fixup queue.
15465 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15467 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15468 * configure: Regenerate.
15469 * config.in: Ditto.
15471 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15472 Denys Vlasenko <dvlasenk@redhat.com>
15473 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15475 PR tree-optimization/28632
15476 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15477 (extract_range_from_binary_expr): Further optimize
15478 BIT_AND_EXPR and BIT_IOR_EXPR.
15480 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15482 * tree-if-conv.c (fold_or_predicates): New.
15483 (add_to_predicate_list): Call it.
15485 2010-07-09 Richard Guenther <rguenther@suse.de>
15487 PR middle-end/44890
15488 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15489 if base is a pointer.
15490 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15492 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15495 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15496 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15497 builtin mask for load/store builtins.
15499 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15501 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15503 * configure: Regenerate.
15504 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15505 Remove TARGET_MACHO.
15507 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15509 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15511 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15513 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15515 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15517 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15519 * config/picochip/picochip.md (commsTestPort): Emit more
15520 efficient sequence for tstport instruction.
15522 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/i386.c (ix86_veclib_handler): Make static.
15526 2010-07-09 Richard Guenther <rguenther@suse.de>
15528 PR tree-optimization/44852
15529 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15530 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15532 (indirect_refs_may_alias_p): Likewise.
15533 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15535 2010-07-09 Richard Guenther <rguenther@suse.de>
15537 PR tree-optimization/44882
15538 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15540 (vectorizable_load): Likewise.
15542 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15545 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15546 All callers changed.
15547 Handle the case when we're called for the epilogue.
15548 (thumb_unexpanded_epilogue): Use it.
15549 (thumb1_expand_epilogue): Likewise.
15551 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15553 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15554 both ranges are range_int_cst_p with non-negative minimum,
15555 try harder to derive smaller range.
15557 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15559 * genrecog.c: Include diagnostic-core.h before toplev.h.
15560 * genoutput.c: Likewise.
15561 * genextract.c: Likewise.
15562 * genautomata.c: Likewise.
15563 * genemit.c: Likewise.
15564 * genpeep.c: Likewise.
15565 * genattrtab.c: Likewise.
15566 * genconditions.c: Likewise.
15567 * genpreds.c: Likewise.
15569 2010-07-08 Andi Kleen <ak@linux.intel.com>
15571 * lto-section-in.c (lto_section_name): Add missing comma.
15573 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15575 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15576 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15577 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15578 (ia64_override_options): Rename to...
15579 (ia64_option_override): ... this one. Make static.
15581 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15583 PR middle-end/44843
15584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15585 pointed-to type of the offset in a MEM_REF to compute the alignment.
15587 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15589 * final.c (final_scan_insn): Replace
15590 TARGET_UNWIND_INFO macro check by unwind_emit
15592 * targhooks.c (default_unwind_emit): Removed.
15593 * targhooks.h (default_unwind_emit): Likewise.
15594 * target.def (unwind_emit): Set default value to NULL.
15596 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15598 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15599 for NULL fntype argument and allow 64-bit targets.
15600 (ix86_asm_output_function_label): New function.
15601 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15602 (ix86_handle_fndecl_attribute): Likewise.
15603 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15604 * doc/doc/tm.texi: Regenerated.
15605 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15606 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15607 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15608 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15609 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15610 * config/elfos.h: Likewise.
15611 * config/i386/cygming.h: Likewise.
15612 * config/netbsd-aout.h: Likewise.
15613 * config/openbsd.h: Likewise.
15614 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15615 by ix86_asm_output_function_label function call.
15616 * varasm.c (assemble_start_function): Use
15617 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15619 2010-07-08 Jan Hubicka <jh@suse.cz>
15621 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15623 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15625 * ipa-cp.c (ipcp_estimate_growth): Use it.
15626 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15629 2010-07-08 Jan Hubicka <jh@suse.cz>
15631 * tree-inline.c (declare_return_variable): Allocate annotation for new
15634 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15636 PR tree-optimization/44710
15637 * tree-if-conv.c (parse_predicate): New.
15638 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15639 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15641 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15643 * common.opt (ftree-loop-if-convert): New flag.
15644 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15645 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15646 when flag_tree_loop_if_convert is set.
15648 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15650 * config/i386/i386.c: Use short syntax for function calls
15651 through function pointers.
15652 * config/i386/i386.md: Ditto.
15654 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15656 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15658 2010-07-08 Richard Guenther <rguenther@suse.de>
15660 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15661 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15663 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15665 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15666 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15667 (loc_list_from_tree): Likewise.
15668 (output_loc_operands): Handle outputting DW_OP_const[48]u
15669 with loc->dtprel set.
15670 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15672 2010-07-08 Jan Hubicka <jh@suse.cz>
15674 * ipa.c: Include pointer-set.h
15675 (cgraph_externally_visible_p): New attribute ALIASED;
15676 when in LTO, hidden symbols are local unless they are aliased.
15677 (function_and_variable_visibility): Compute aliased nodes;
15678 handle LTO and hidden symbol on functions and vars.
15679 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15680 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15682 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15684 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15685 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15686 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15687 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15688 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15689 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15690 (ix86_gen_probe_stack_range): Likewise.
15691 (override_options): Set them.
15692 (ix86_target_stack_probe): New function.
15693 (ix86_compute_frame_layout): Force use of push instructions to
15694 save registers if stack checking with probes is enabled.
15695 (get_scratch_register_on_entry): New function.
15696 (release_scratch_register_on_entry): Likewise.
15697 (ix86_adjust_stack_and_probe): Likewise.
15698 (output_adjust_stack_and_probe): Likewise.
15699 (ix86_emit_probe_stack_range): Likewise.
15700 (output_probe_stack_range): Likewise.
15701 (ix86_expand_prologue): Emit stack checking code if static built-in
15702 stack checking is enabled.
15703 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15704 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15705 (output_adjust_stack_and_probe): Likewise.
15706 (output_probe_stack_range): Likewise.
15707 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15708 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15709 TARGET_STACK_PROBE.
15710 (allocate_stack_worker_64): Likewise.
15711 (allocate_stack): Likewise.
15712 (adjust_stack_and_probe): New insn.
15713 (probe_stack_range): Likewise.
15715 2010-07-08 Richard Guenther <rguenther@suse.de>
15717 PR tree-optimization/44831
15718 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15719 a MEM_REF preserving TBAA info of the original dereference.
15720 Dereference the original pointer if the address is not invariant.
15721 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15722 at least one invariant address that we are going to dereference.
15724 2010-07-08 Richard Guenther <rguenther@suse.de>
15726 PR tree-optimization/44861
15727 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15728 information when building MEM_REFs.
15729 (vectorizable_load): Likewise.
15730 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15732 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15734 * config/sol2-c.c: Do not include diagnostic-core.h.
15736 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15739 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15740 with respect to current_function_decl. Pass decl of the function.
15741 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15742 * ipa-inline.c (compute_inline_parameters): Pass decl to
15743 estimated_stack_frame_size.
15745 2010-07-08 Richard Guenther <rguenther@suse.de>
15747 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15749 (valueize_refs): Call it.
15751 2010-07-08 Richard Guenther <rguenther@suse.de>
15753 PR rtl-optimization/44838
15754 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15755 SSA form do not use pointer equivalence.
15757 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15759 * dwarf2out.c (AT_linkage_name): Delete.
15760 (add_linkage_attr): New function.
15761 (add_linkage_name): Call it to emit the linkage attribute.
15762 (dwarf2out_finish): Likewise.
15763 (move_linkage_attr): Explicitly accept both attribute variants.
15765 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15767 * toplev.h: Do not include diagnostic-core.h.
15768 Include diagnostic-core.h in every file that includes toplev.h.
15769 * c-tree.h: Do not include toplev.h.
15770 * pretty-print.h: Update comment.
15771 * Makefile.in: Update dependencies.
15772 * alias.c: Include diagnostic-core.h in every file that includes
15774 * attribs.c: Likewise.
15775 * auto-inc-dec.c: Likewise.
15776 * bb-reorder.c: Likewise.
15777 * bt-load.c: Likewise.
15778 * caller-save.c: Likewise.
15779 * calls.c: Likewise.
15781 * cfganal.c: Likewise.
15782 * cfgbuild.c: Likewise.
15783 * cfgcleanup.c: Likewise.
15784 * cfghooks.c: Likewise.
15785 * cfgloop.c: Likewise.
15786 * combine.c: Likewise.
15787 * config/alpha/alpha.c: Likewise.
15788 * config/arc/arc.c: Likewise.
15789 * config/arm/arm.c: Likewise.
15790 * config/arm/pe.c: Likewise.
15791 * config/avr/avr.c: Likewise.
15792 * config/bfin/bfin.c: Likewise.
15793 * config/cris/cris.c: Likewise.
15794 * config/crx/crx.c: Likewise.
15795 * config/darwin-c.c: Likewise.
15796 * config/darwin.c: Likewise.
15797 * config/fr30/fr30.c: Likewise.
15798 * config/frv/frv.c: Likewise.
15799 * config/h8300/h8300.c: Likewise.
15800 * config/host-darwin.c: Likewise.
15801 * config/i386/i386.c: Likewise.
15802 * config/i386/netware.c: Likewise.
15803 * config/i386/nwld.c: Likewise.
15804 * config/i386/winnt-cxx.c: Likewise.
15805 * config/i386/winnt-stubs.c: Likewise.
15806 * config/i386/winnt.c: Likewise.
15807 * config/ia64/ia64-c.c: Likewise.
15808 * config/ia64/ia64.c: Likewise.
15809 * config/iq2000/iq2000.c: Likewise.
15810 * config/lm32/lm32.c: Likewise.
15811 * config/m32c/m32c-pragma.c: Likewise.
15812 * config/m32c/m32c.c: Likewise.
15813 * config/m32r/m32r.c: Likewise.
15814 * config/m68hc11/m68hc11.c: Likewise.
15815 * config/m68k/m68k.c: Likewise.
15816 * config/mcore/mcore.c: Likewise.
15817 * config/mep/mep-pragma.c: Likewise.
15818 * config/mep/mep.c: Likewise.
15819 * config/mmix/mmix.c: Likewise.
15820 * config/mn10300/mn10300.c: Likewise.
15821 * config/moxie/moxie.c: Likewise.
15822 * config/pa/pa.c: Likewise.
15823 * config/pdp11/pdp11.c: Likewise.
15824 * config/picochip/picochip.c: Likewise.
15825 * config/rs6000/rs6000-c.c: Likewise.
15826 * config/rs6000/rs6000.c: Likewise.
15827 * config/rx/rx.c: Likewise.
15828 * config/s390/s390.c: Likewise.
15829 * config/score/score.c: Likewise.
15830 * config/score/score3.c: Likewise.
15831 * config/score/score7.c: Likewise.
15832 * config/sh/sh.c: Likewise.
15833 * config/sh/symbian-base.c: Likewise.
15834 * config/sh/symbian-c.c: Likewise.
15835 * config/sh/symbian-cxx.c: Likewise.
15836 * config/sol2-c.c: Likewise.
15837 * config/sol2.c: Likewise.
15838 * config/sparc/sparc.c: Likewise.
15839 * config/spu/spu.c: Likewise.
15840 * config/stormy16/stormy16.c: Likewise.
15841 * config/v850/v850-c.c: Likewise.
15842 * config/v850/v850.c: Likewise.
15843 * config/vax/vax.c: Likewise.
15844 * config/vxworks.c: Likewise.
15845 * config/xtensa/xtensa.c: Likewise.
15846 * convert.c: Likewise.
15848 * cselib.c: Likewise.
15849 * dbgcnt.c: Likewise.
15850 * dbxout.c: Likewise.
15852 * dominance.c: Likewise.
15853 * emit-rtl.c: Likewise.
15854 * explow.c: Likewise.
15855 * expmed.c: Likewise.
15856 * fixed-value.c: Likewise.
15857 * fold-const.c: Likewise.
15858 * fwprop.c: Likewise.
15859 * gcse.c: Likewise.
15860 * ggc-common.c: Likewise.
15861 * ggc-page.c: Likewise.
15862 * ggc-zone.c: Likewise.
15863 * gimple-low.c: Likewise.
15864 * gimplify.c: Likewise.
15865 * graph.c: Likewise.
15866 * haifa-sched.c: Likewise.
15867 * ifcvt.c: Likewise.
15868 * implicit-zee.c: Likewise.
15869 * integrate.c: Likewise.
15870 * ira-build.c: Likewise.
15871 * ira-color.c: Likewise.
15872 * ira-conflicts.c: Likewise.
15873 * ira-costs.c: Likewise.
15874 * ira-lives.c: Likewise.
15876 * lists.c: Likewise.
15877 * loop-doloop.c: Likewise.
15878 * loop-iv.c: Likewise.
15879 * lto-opts.c: Likewise.
15880 * lto-symtab.c: Likewise.
15881 * main.c: Likewise.
15882 * modulo-sched.c: Likewise.
15883 * optabs.c: Likewise.
15884 * params.c: Likewise.
15885 * plugin.c: Likewise.
15886 * postreload-gcse.c: Likewise.
15887 * postreload.c: Likewise.
15888 * predict.c: Likewise.
15889 * profile.c: Likewise.
15890 * real.c: Likewise.
15891 * regcprop.c: Likewise.
15892 * reginfo.c: Likewise.
15893 * regmove.c: Likewise.
15894 * reorg.c: Likewise.
15895 * resource.c: Likewise.
15897 * rtlanal.c: Likewise.
15898 * sched-deps.c: Likewise.
15899 * sched-ebb.c: Likewise.
15900 * sched-rgn.c: Likewise.
15901 * sdbout.c: Likewise.
15902 * sel-sched-dump.c: Likewise.
15903 * sel-sched-ir.c: Likewise.
15904 * simplify-rtx.c: Likewise.
15905 * stmt.c: Likewise.
15906 * stor-layout.c: Likewise.
15907 * store-motion.c: Likewise.
15908 * targhooks.c: Likewise.
15909 * tree-cfg.c: Likewise.
15910 * tree-cfgcleanup.c: Likewise.
15911 * tree-dump.c: Likewise.
15912 * tree-eh.c: Likewise.
15913 * tree-inline.c: Likewise.
15914 * tree-nomudflap.c: Likewise.
15915 * tree-object-size.c: Likewise.
15916 * tree-optimize.c: Likewise.
15917 * tree-outof-ssa.c: Likewise.
15918 * tree-phinodes.c: Likewise.
15919 * tree-profile.c: Likewise.
15920 * tree-ssa-ccp.c: Likewise.
15921 * tree-ssa-coalesce.c: Likewise.
15922 * tree-ssa-live.c: Likewise.
15923 * tree-ssa-loop-niter.c: Likewise.
15924 * tree-ssa-loop-prefetch.c: Likewise.
15925 * tree-ssa-loop.c: Likewise.
15926 * tree-ssa-structalias.c: Likewise.
15927 * tree-ssa-uninit.c: Likewise.
15928 * tree-ssa.c: Likewise.
15929 * tree-vect-data-refs.c: Likewise.
15930 * tree-vect-loop-manip.c: Likewise.
15931 * tree-vect-loop.c: Likewise.
15932 * tree-vect-patterns.c: Likewise.
15933 * tree-vect-stmts.c: Likewise.
15934 * tree-vrp.c: Likewise.
15935 * varasm.c: Likewise.
15938 * xcoffout.c: Likewise.
15940 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15942 * gengtype.c (write_field_root): New function.
15943 (write_root): Use it.
15945 2010-07-07 Wei Guozhi <carrot@google.com>
15947 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15948 of lowest bits to lshift/compare): Add a missing line.
15950 2010-07-07 Wei Guozhi <carrot@google.com>
15952 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15953 of lowest bits to lshift/compare): New.
15955 2010-07-07 Tom Tromey <tromey@redhat.com>
15957 * doc/tm.texi: Update.
15958 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15960 * target.def (want_debug_pub_sections): New hook.
15961 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15962 * dwarf2out.c (add_pubname_string): Check
15963 targetm.want_debug_pub_sections.
15964 (add_pubname): Likewise.
15965 (add_pubtype): Likewise.
15967 2010-07-07 Jie Zhang <jie@codesourcery.com>
15969 * genautomata.c (output_automata_list_min_issue_delay_code):
15970 Correctly decompress min_issue_delay.
15972 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15974 PR rtl-optimization/44404
15975 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15976 possible, use reg_overlap_mentioned_p instead.
15978 2010-07-07 Duncan Sands <baldrick@free.fr>
15980 PR middle-end/41355
15981 * tree.c (build_function_type_skip_args): Copy the original type using
15982 build_distinct_type_copy rather than copy_node.
15984 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15987 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15989 (ix86_expand_prologue): Likewise.
15990 (ix86_handle_fndecl_attribute): Likewise.
15991 (ix86_asm_declare_function_name): Likewise.
15992 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15993 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15994 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15995 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15996 * doc/extend.texi: Likewise.
15998 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
16001 * config/i386/i386.md (rdrand<mode>): Changed to expand to
16002 retry if the carry flag isn't valid.
16003 (rdrand<mode>_1): New.
16005 2010-07-07 Richard Guenther <rguenther@suse.de>
16007 PR middle-end/44790
16008 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
16009 for expanding the constant offset for MEM_REFs.
16011 2010-07-07 Richard Guenther <rguenther@suse.de>
16013 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
16014 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
16015 * gimple.h (is_gimple_operand): Remove.
16016 * gimple.c (is_gimple_operand): Likewise.
16017 (walk_gimple_op): Fix wi->val_only setting for calls.
16018 * tree-cfg.c (verify_gimple_call): Fix argument validation.
16019 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
16020 invalid gimple calls.
16022 2010-07-06 Jan Hubicka <jh@suse.cz>
16024 * lto-cgraph.c (output_cgraph): Add missing declaration.
16026 2010-07-06 Jan Hubicka <jh@suse.cz>
16028 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
16031 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
16033 * doc/gimple.texi (GIMPLE_DEBUG): Document.
16034 * doc/rtl.texi (Debug Information): New node.
16035 (NOTE_INSN_VAR_LOCATION): Document.
16036 (debug_insn): Likewise.
16037 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
16039 2010-07-07 Jan Hubicka <jh@suse.cz>
16041 With parts by Richard Guenther.
16043 PR middle-end/44813
16044 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
16045 for functions passed by reference.
16046 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
16047 in memory when passed by reference.
16048 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
16050 * ipa-split.c (split_function): Cleanup way return value is passed;
16051 handle SSA DECL_BY_REFERENCE retvals.
16052 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
16053 DECL_BY_REFERENCE is set.
16054 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
16055 find_what_p_points_to): Handle RESULT_DECL.
16056 * tree-inline.c (declare_return_variable): Get new entry_block argument;
16057 when passing by reference ensure that RESULT_DECL is gimple_val.
16058 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
16059 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
16061 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16063 PR rtl-optimization/44787
16064 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
16065 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
16067 2010-07-06 Jan Hubicka <jh@suse.cz>
16069 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
16070 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
16071 with body can prevail.
16072 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
16073 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
16074 * cgraph.c (cgraph_get_node_or_alias): New function.
16075 * cgraph.h (cgraph_get_node_or_alias): Declare.
16077 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
16079 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
16081 (ix86_expand_prologue): Likewise.
16082 (ix86_handle_fndecl_attribute): Likewise.
16083 (ix86_asm_declare_function_name): New function for
16084 ASM_DECLARE_FUNCTION_NAME.
16085 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
16086 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
16087 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
16088 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
16089 * doc/extend.texi: Adjust documentation about ms_hook_prologue
16092 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16094 * config/i386/i386.md (immediate_operand): New mode attribute.
16096 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
16097 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
16098 using P mode iterator.
16099 (pro_epilogue_adjust_stack_di_2): Rename from
16100 pro_epilogue_adjust_stack_rex64_2.
16102 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
16104 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16106 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
16107 through gen_mov_insv_1 function pointer.
16108 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
16109 gen_truncxf<mode>2 through gen_truncxf function pointer.
16110 (remainder<mode>3): Ditto.
16111 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
16112 (allocate_stack): Call gen_allocate_stack_worker_64 or
16113 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
16115 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
16118 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16120 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
16121 operand constraint instead of <r><i>m.
16123 2010-07-06 Richard Guenther <rguenther@suse.de>
16125 PR middle-end/44828
16126 * convert.c (convert_to_integer): Watch out for overflowing
16129 2010-07-05 Jan Hubicka <jh@suse.cz>
16131 * lto-streamer.c (write_symbol_vec): Rename to ...
16132 (write_symbol) ... this one; write only symbol given and when
16133 present in cache. Sanity check that what is defined is present
16134 in cgraph/varpool with body/finalized decl.
16135 (write_symbols_of_kind): Remove.
16136 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
16137 pairs to produce symtab.
16138 (produce_asm_for_decls): Update call of produce_symtab; don't do so
16139 when doing WPA streaming.
16141 2010-07-05 Jan Hubicka <jh@suse.cz>
16143 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
16144 function is still available to fold into.
16146 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16148 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
16149 * function.h (struct_function): Change type of local_decls field
16151 (add_local_decl): New function.
16152 (FOR_EACH_LOCAL_DECL): New macro.
16153 * cfgexpand.c (init_vars_expansion): Adjust for new type of
16155 (estimated_stack_frame_size): Likewise.
16156 (expand_used_vars): Likewise.
16157 * cgraphbuild.c (build_cgraph_edges): Likewise.
16158 * function.c (instantiate_decls_1): Likewise.
16159 * ipa-struct-reorg.c (build_data_structure): Likewise.
16160 * ipa-type-escape.c (analyze_function): Likewise.
16161 * lto-streamer-in.c (input_function): Likewise.
16162 * lto-streamer-out.c (output_function): Likewise.
16163 * tree-ssa-live.c (remove_unused_locals): Likewise.
16164 * tree.c (free_lang_data_in_decl): Likewise.
16165 (find_decls_types_in_node): Likewise.
16166 * omp-low.c (remove_exit_barrier): Likewise.
16167 (expand_omp_taskreg): Likewise.
16168 (list2chain): Rename to...
16169 (vec2chain): ...this. Adjust.
16170 * cgraphunit.c (assemble_thunk): Call add_local_decl.
16171 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
16172 * gimple-low.c (record_vars_into): Likewise.
16173 * tree-inline.c (remap_decls): Likewise.
16174 (declare_return_variable): Likewise.
16175 (declare_inline_vars): Likewise.
16176 (copy_forbidden): Adjust for new type of cfun->local_decls.
16177 (add_local_variables): New function.
16178 (expand_call_inline): Call it.
16179 (tree_function_versioning): Likewise.
16181 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16183 AVX Programming Reference (June, 2010)
16184 * config/i386/cpuid.h (bit_F16C): New.
16185 (bit_RDRND): Likewise.
16186 (bit_FSGSBASE): Likewise.
16188 * config/i386/i386-builtin-types.def: Add
16189 "DEF_FUNCTION_TYPE (UINT16)", function types for
16190 float16 <-> float conversions and
16191 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16193 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16194 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16195 OPTION_MASK_ISA_F16C.
16197 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16198 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16199 (OPTION_MASK_ISA_F16C_SET): Likewise.
16200 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16201 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16202 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16203 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16204 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16205 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16206 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16207 (override_options): Handle them.
16208 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16209 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16210 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16211 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16212 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16213 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16214 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16215 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16216 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16217 (bdesc_args): Likewise.
16218 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16219 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16220 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16221 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16222 Handle non-memory store.
16224 * config/i386/i386.h (TARGET_FSGSBASE): New.
16225 (TARGET_RDRND): Likewise.
16226 (TARGET_F12C): Likewise.
16228 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16229 (UNSPEC_VCVTPS2PH): Likewise.
16230 (UNSPECV_RDFSBASE): Likewise.
16231 (UNSPECV_RDGSBASE): Likewise.
16232 (UNSPECV_WRFSBASE): Likewise.
16233 (UNSPECV_WRGSBASE): Likewise.
16234 (UNSPECV_RDRAND): Likewise.
16235 (rdfsbase<mode>): Likewise.
16236 (rdgsbase<mode>): Likewise.
16237 (wrfsbase<mode>): Likewise.
16238 (wrgsbase<mode>): Likewise.
16239 (rdrand<mode>): Likewise.
16241 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16243 * config/i386/immintrin.h (_rdrand_u16): New.
16244 (_rdrand_u32): Likewise.
16245 (_readfsbase_u32): Likewise.
16246 (_readfsbase_u64): Likewise.
16247 (_readgsbase_u32): Likewise.
16248 (_readgsbase_u64): Likewise.
16249 (_writefsbase_u32): Likewise.
16250 (_writefsbase_u64): Likewise.
16251 (_writegsbase_u32): Likewise.
16252 (_writegsbase_u64): Likewise.
16253 (_rdrand_u64): Likewise.
16254 (_cvtsh_ss): Likewise.
16255 (_mm_cvtph_ps): Likewise.
16256 (_mm256_cvtph_ps): Likewise.
16257 (_cvtss_sh): Likewise.
16258 (_mm_cvtps_ph): Likewise.
16259 (_mm256_cvtps_ph): Likewise.
16261 * config/i386/sse.md (vcvtph2ps): New.
16262 (*vcvtph2ps_load): Likewise.
16263 (vcvtph2ps256): Likewise.
16264 (vcvtps2ph): Likewise.
16265 (*vcvtps2ph): Likewise.
16266 (*vcvtps2ph_store): Likewise.
16267 (vcvtps2ph256): Likewise.
16269 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16271 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16273 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16276 * genenums.c (main): Output include of insn-constants.h
16277 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16279 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16281 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16282 (override_options): Initialize it.
16283 (ix86_expand_prologue): Use it.
16285 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16287 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16289 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16291 * double-int.h (fit_double_type): Remove declaration.
16292 * double-int.c (fit_double_type): Remove function.
16293 * tree.h (int_fits_type_p): Adjust prototype.
16294 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16295 instead of fit_double_type.
16296 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16297 instead of fit_double_type and build_int_cst_wide.
16298 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16299 instead of fit_double_type and build_int_cst_wide.
16300 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16301 of fit_double_type.
16303 2010-07-05 Jan Hubicka <jh@suse.cz>
16305 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16306 in_other_partition.
16307 * lto-cgraph.c (referenced_from_other_partition_p,
16308 reachable_from_other_partition_p): Use in_other_partition flags.
16309 (output_node, output_varpool_node): COMDAT nodes always have private
16310 copies and thus are never used from other partition.
16312 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16314 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16315 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16316 * config/ia64/ia64.c Include reload.h.
16317 (ia64_memory_move_cost): New function.
16318 (TARGET_MEMORY_MOVE_COST): Define.
16319 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16322 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16324 PR middle-end/42505
16325 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16326 comments about cost model.
16327 (try_add_cand_for): Add second strategy for choosing initial set
16328 based on original IVs, controlled by ORIGINALP argument.
16329 (get_initial_solution): Add ORIGINALP argument.
16330 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16331 (find_optimal_iv_set): Try two different strategies for choosing
16332 the IV set, and return the one with lower cost.
16334 2010-07-05 Richard Guenther <rguenther@suse.de>
16336 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16338 2010-07-05 Richard Guenther <rguenther@suse.de>
16340 * tree.c (reference_alias_ptr_type): New function.
16341 * tree.h (reference_alias_ptr_type): Declare.
16342 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16343 allow non-TARGET_MEM_REF new refs.
16344 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16345 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16346 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16347 (create_mem_ref): Get alias pointer type. Adjust calls to
16348 create_mem_ref_raw.
16349 (maybe_fold_tmr): Likewise.
16350 * tree-flow.h (create_mem_ref): Adjust prototype.
16352 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16355 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16356 *from_p is VAR_DECL.
16358 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16360 * tree.h (build_call_list): Remove.
16361 * tree.c (build_call_list): Remove.
16363 2010-07-05 Richard Guenther <rguenther@suse.de>
16365 * double-int.h (double_int_sub): Declare.
16366 * double-int.c (double_int_sub): New function.
16367 * dwarf2out.c (field_byte_offset): Use it.
16368 * fixed-value.c (do_fixed_add): Likewise.
16369 (do_fixed_multiply): Likewise.
16370 (do_fixed_divide): Likewise.
16371 * tree-predcom.c (add_ref_to_chain): Likewise.
16372 (determine_roots_comp): Likewise.
16373 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16375 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16377 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16380 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16382 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16383 * arm-modes.def (CC_NOTB): Don't define.
16384 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16385 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16386 (LTUGEU): New code_iterator.
16387 (cnb, optab): New corresponding code_attrs.
16388 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16389 to canonical form. Operands 1 and 2 are commutative. Parametrize
16391 (addsi3_carryin_shift_<optab>): Likewise.
16392 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16393 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16394 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16395 (subsi3_compare): Renamed from subsi3_compare0_c.
16396 Change CC_NOTB to CC.
16397 (arm_subsi3_insn): Allow constants for operand 0.
16398 (compare_scc peephole for eq case): New.
16399 (compare_scc splitters): Change CC_NOTB to CC.
16401 2010-07-05 Richard Guenther <rguenther@suse.de>
16403 * tree-ssa-loop-im.c (for_each_index): Do not handle
16404 ALIGN_INDIRECT_REF.
16405 (gen_lsm_tmp_name): Likewise.
16406 * tree-dump.c (dequeue_and_dump): Likewise.
16407 * tree-pretty-print.c (dump_generic_node): Likewise.
16408 (op_code_prio): Likewise.
16409 (op_symbol_code): Likewise.
16410 * tree.c (staticp): Likewise.
16411 (build1_stat): Likewise.
16412 * tree.h (INDIRECT_REF_P): Likewise.
16413 * fold-const.c (maybe_lvalue_p): Likewise.
16414 (operand_equal_p): Likewise.
16415 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16416 (ao_ref_init_from_vn_reference): Likewise.
16417 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16418 (find_interesting_uses_address): Likewise.
16419 * dwarf2out.c (loc_list_from_tree): Likewise.
16420 * gimplify.c (gimplify_expr): Likewise.
16421 * tree-eh.c (tree_could_trap_p): Likewise.
16422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16423 * cfgexpand.c (expand_debug_expr): Likewise.
16424 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16425 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16426 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16427 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16428 * tree-ssa-operands.c (get_expr_operands): Likewise.
16429 * expr.c (safe_from_p): Likewise.
16430 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16431 * tree-vect-data-refs.c (vect_setup_realignment): Build
16432 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16433 * tree-vect-stmts.c (vectorizable_load): Likewise.
16434 * tree.def (ALIGN_INDIRECT_REF): Remove.
16436 2010-07-05 Richard Guenther <rguenther@suse.de>
16438 PR tree-optimization/44784
16439 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16440 for inserted stmts.
16441 (find_or_generate_expression): Fix SCCVN insertion check.
16443 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16445 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16446 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16447 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16450 2010-07-05 Ira Rosen <irar@il.ibm.com>
16452 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16453 statements that are not vectorized.
16454 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16457 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16460 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16462 2010-07-05 Richard Guenther <rguenther@suse.de>
16464 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16465 RESULT_DECLs properly.
16467 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16469 PR rtl-optimization/44695
16470 * config/i386/i386.md (extract_code): Removed.
16471 (<u>divmodqi4): Likewise.
16473 (udivmodqi4): Likewise.
16474 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16475 (udivmodhiqi3): Likewise.
16477 2010-07-04 Jan Hubicka <jh@suse.cz>
16479 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16481 2010-07-04 Jan Hubicka <jh@suse.cz>
16483 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16484 is not already initialized.
16486 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16488 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16489 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16490 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16491 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16492 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16493 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16494 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16495 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16496 (sync_new_nand_optab): Redefine as macros.
16497 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16499 (direct_optab_index): New enum.
16500 (direct_optab_d): New structure.
16501 (direct_optab): New typedef.
16502 (direct_optab_table): Declare.
16503 (direct_optab_handler, set_direct_optab_handler): New functions.
16504 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16505 (sync_lock_release_optab): New macros.
16506 * optabs.c (direct_optab_table): New variable.
16507 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16508 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16509 cmpstr_optab and cmpstrn_optab.
16510 (emit_conditional_move): Likewise for movcc_optab.
16511 (can_conditionally_move_p): Likewise for movcc_gen_code.
16512 (init_insn_codes): Clear direct_optab_table.
16513 (init_optabs): Don't initialize the new "direct optabs" here.
16514 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16516 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16517 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16518 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16519 (expand_sync_operation): Likewise other sync_*_optabs.
16520 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16521 to sync_compare_and_swap_optab.
16522 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16523 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16524 to the names of both.
16525 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16526 cmpstr_optab and cmpstrn_optab.
16527 (expand_builtin_lock_release): Likewise sync_lock_release.
16528 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16529 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16530 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16531 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16532 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16533 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16534 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16535 (sync_lock_test_and_set, sync_lock_release): Delete.
16536 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16537 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16538 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16540 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16541 the "optab" local variable. Use direct_optab_handler for optab and
16542 sync_compare_and_swap_optab.
16543 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16544 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16545 reload_in_optab and reload_out_optab.
16546 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16547 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16548 * config/pa/pa.c (pa_secondary_reload): Likewise.
16549 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16550 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16551 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16552 (VMSupportsCS8_builtin): Likewise.
16554 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16556 * optabs.h (optab_handlers): Change type of insn_code to int.
16557 (optab_handler, set_optab_handler, convert_optab_handler)
16558 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16560 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16561 (init_insn_codes): Zero both the above arrays.
16562 (init_optabs): Never call init_insn_codes first time around.
16564 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16566 * optabs.h (optab_handler, convert_optab_handler): Turn into
16567 inline functions that return an insn code.
16568 (set_optab_handler, set_convert_optab_handler): New functions.
16569 * builtins.c: Replace optab_handler(X)->insn_code with
16570 optab_handler or set_optab_handler thoughout. Likewise
16571 convert_optab_handler(X)->insn_code with convert_optab_handler
16572 and set_convert_optab_handler.
16573 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16574 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16575 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16576 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16577 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16578 config/spu/spu.c: Likewise.
16580 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16583 * config.gcc (sh*-*-*): Use regular expressions instead of
16584 the 'i' modifier for sed substitutions.
16586 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16588 * gimple.c (gimple_body): Comments added.
16590 2010-07-04 Richard Guenther <rguenther@suse.de>
16592 PR middle-end/44809
16593 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16594 of an INDIRECT_REF.
16596 2010-07-04 Richard Guenther <rguenther@suse.de>
16598 PR tree-optimization/44479
16599 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16600 extra SSA name copy statements which preserves points-to
16602 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16603 Copy points-to information for all pointers. Properly handle
16605 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16607 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16610 2010-07-04 Richard Guenther <rguenther@suse.de>
16612 PR middle-end/44785
16613 * tree-inline.c (initialize_inlined_parameters): Do not
16614 re-use pointer-map slot over remap_type call.
16616 2010-07-04 Richard Guenther <rguenther@suse.de>
16618 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16620 2010-07-04 Richard Guenther <rguenther@suse.de>
16622 PR tree-optimization/44656
16623 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16624 again after value-replacing in the defintions lhs.
16626 2010-07-04 Ira Rosen <irar@il.ibm.com>
16627 Revital Eres <eres@il.ibm.com>
16629 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16630 Document new arguments.
16631 * doc/tm.texi: Regenerate.
16632 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16633 Handle unaligned store.
16634 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16635 * target.def (builtin_vectorization_cost): Add new arguments.
16636 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16637 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16638 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16639 (vect_vfa_segment_size): Fix indentation.
16640 * tree-vectorizer.h (struct _vect_peel_info): New.
16641 (struct _vect_peel_extended_info): New.
16642 (struct _loop_vec_info): Add new field for peeling hash table and a
16643 macro for its access.
16644 (VECT_MAX_COST): Define.
16645 (vect_get_load_cost): Declare.
16646 (vect_get_store_cost, vect_get_known_peeling_cost,
16647 vect_get_single_scalar_iteraion_cost): Likewise.
16648 (vect_supportable_dr_alignment): Add new argument.
16649 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16651 (destroy_loop_vec_info): Free peeling hash table.
16652 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16653 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16654 vect_analyze_slp. Fix indentation.
16655 (vect_get_single_scalar_iteraion_cost): New function.
16656 (vect_get_known_peeling_cost): Likewise.
16657 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16658 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16659 statement. Move outside cost calculation inside unknown peeling case.
16660 Call vect_get_known_peeling_cost for known amount of peeling.
16661 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16662 reference to the print message of forced alignment.
16663 (vect_verify_datarefs_alignment): Update call to
16664 vect_supportable_dr_alignment.
16665 (vect_get_data_access_cost): New function.
16666 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16667 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16668 vect_peeling_hash_choose_best_peeling): Likewise.
16669 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16670 to store all the accesses in the loop and find best possible access to
16671 align using peeling for known alignment case. For unknown alignment
16672 check if stores are preferred or if peeling is worthy.
16673 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16674 (vect_supportable_dr_alignment): Add new argument and check aligned
16675 accesses according to it.
16676 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16677 (cost_for_stmt): Call vect_get_stmt_cost.
16678 (vect_model_simple_cost): Likewise.
16679 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16680 vect_get_store_cost to calculate the cost of the statement.
16681 (vect_get_store_cost): New function.
16682 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16683 vect_get_load_cost to calculate the cost of the statement.
16684 (vect_get_load_cost): New function.
16685 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16686 (vectorizable_load): Likewise.
16687 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16688 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16689 arguments. Handle unaligned store.
16690 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16691 (rs6000_builtin_support_vector_misalignment): Return true for word and
16692 double word alignments for VSX.
16693 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16694 vect_supportable_dr_alignment and builtin_vectorization_cost.
16696 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16699 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16700 (prefetch_nocc_operand): Likewise.
16701 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16702 (prefetch_20): New insn.
16703 (prefetch_cc): Remove.
16704 (prefetch_nocc): Likewise.
16706 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16708 * expr.c (vector_mode_valid_p): Move to c-common.c.
16709 * expr.h (vector_mode_valid_p): Do not declare here.
16710 * system.h: Poison GCC_EXPR_H in front-ends.
16711 * Makefile.in: Update dependencies.
16713 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16716 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16718 2010-07-03 Jan Hubicka <jh@suse.cz>
16720 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16721 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16722 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16723 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16726 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16728 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16729 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16730 TV_IPA_LTO_DECL_OUT): New.
16731 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16733 2010-07-03 Jan Hubicka <jh@suse.cz>
16735 * ipa-inline.c (update_edge_key): Break out from ...
16736 update_callers_keys): ... here;
16737 (update_callee_keys): Update only the edges from caller to callee.
16738 (update_all_calle_keys): Do what update_calle_keys did.
16739 (decide_inlining_of_small_functions): Avoid recomputing of all
16740 callees when badness increase.
16742 2010-07-03 Jie Zhang <jie@codesourcery.com>
16744 * config/arm/arm.c (arm_attr_length_move_neon): New.
16745 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16746 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16747 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16748 to compute length attribute.
16750 2010-07-03 Jie Zhang <jie@codesourcery.com>
16752 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16753 as predicate for operand 1 and remove its constraint.
16754 * config/arm/predicates.md (vfp_register_operand): New.
16755 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16756 (*push_fp_multi): Likewise.
16758 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16760 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16762 2010-07-03 Jan Hubicka <jh@suse.cz>
16764 * config/i386/i386.c (override_options): Revert accidental commit.
16766 2010-07-02 Le-Chun Wu <lcwu@google.com>
16769 * doc/invoke.texi: Update documentation of -Wshadow.
16771 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16772 Julian Brown <julian@codesourcery.com>
16773 Sandra Loosemore <sandra@codesourcery.com>
16775 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16776 comparisons. Adjust to take both operands.
16777 (arm_select_cc_mode): Handle DImode comparisons.
16778 (arm_gen_compare_reg): Generate a scratch register for DImode
16779 comparisons which require one. Use xor for Thumb equality checks.
16780 (arm_const_double_by_immediates): New.
16781 (arm_print_operand): Allow 'Q' and 'R' for constants.
16782 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16783 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16784 arm_canonicalize_comparison.
16785 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16786 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16788 (arm_const_double_by_immediates): Declare.
16789 * config/arm/constraints.md (Di): New constraint.
16790 * config/arm/predicates.md (arm_immediate_di_operand)
16791 (arm_di_operand, cmpdi_operand): New.
16792 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16793 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16794 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16795 (cstoredi4): Handle non-Cirrus also.
16797 2010-07-02 Julian Brown <julian@codesourcery.com>
16798 Sandra Loosemore <sandra@codesourcery.com>
16801 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16802 (smax<mode>3): Disable for NEON float modes when
16803 flag_unsafe_math_optimizations is false.
16804 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16806 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16807 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16808 for NEON float modes when flag_unsafe_math_optimizations is false.
16809 (quad_halves_<code>v4sf): Only enable if
16810 flag_unsafe_math_optimizations is true.
16811 * doc/invoke.texi (ARM Options): Add note about floating point
16812 vectorization requiring -funsafe-math-optimizations.
16814 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16815 Julian Brown <julian@codesourcery.com>
16817 * config/arm/neon.md (UNSPEC_VABA): Delete.
16818 (UNSPEC_VABAL): Delete.
16819 (UNSPEC_VABS): Delete.
16820 (UNSPEC_VMUL_N): Delete.
16821 (adddi3_neon): New.
16822 (subdi3_neon): New.
16823 (mul<mode>3add<mode>_neon): Make the pattern named.
16824 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16825 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16827 (neon_vadd<mode>_unspec): ...to this.
16828 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16829 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16830 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16831 (neon_vaba<mode>): Rewrite in terms of vabd.
16832 (neon_vabal<mode>): Rewrite in terms of vabdl.
16833 (neon_vabs<mode>): Rewrite without unspec.
16834 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16835 (*arm_subdi3): Likewise.
16836 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16837 No_op attribute to disable assembly output checks.
16838 * config/arm/arm_neon.h: Regenerated.
16839 * doc/arm-neon-intrinsics.texi: Regenerated.
16841 2010-07-02 Jan Hubicka <jh@suse.cz>
16843 * ipa-split.c (split_function): For aggregate values, set the return
16844 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16845 *<retval> = fncall.part ().
16846 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16848 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16850 * config/arm/neon.md (UNSPEC_VAND): Delete.
16851 (UNSPEC_VBIC): Delete.
16852 (UNSPEC_VCLZ): Delete.
16853 (UNSPEC_VCNT): Delete.
16854 (UNSPEC_VEOR): Delete.
16855 (UNSPEC_VORN): Delete.
16856 (UNSPEC_VORR): Delete.
16857 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16858 core registers too.
16859 (anddi3_neon): Likewise.
16860 (orndi3_neon): Likewise.
16861 (bicdi3_neon): Likewise.
16862 (xordi3_neon): Likewise.
16863 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16864 rid of unspec and handle unused operand.
16865 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16866 * config/arm/predicates.md (imm_for_neon_logic_operand):
16867 Require TARGET_NEON.
16868 (imm_for_neon_inv_logic_operand): Likewise.
16869 * config/arm/arm.md (define_split for logical_binary_operator):
16870 Disable for NEON registers.
16871 (anddi3): Add new define_expand, and rename the insn. Disable
16872 this insn for NEON, where anddi3_neon now applies.
16873 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16874 (iordi3): As for anddi3.
16875 (xordi3): Likewise.
16876 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16877 as No_op to disable testing for exact instruction match.
16882 * config/arm/arm_neon.h: Regenerated.
16883 * doc/arm-neon-intrinsics.texi: Regenerated.
16885 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16887 * expr.h (emit_stack_probe): Declare.
16888 * explow.c (emit_stack_probe): Make global.
16889 (anti_adjust_stack_and_probe): Fix comments.
16890 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16891 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16892 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16893 * config/sparc/sparc.c: Include except.h.
16894 (sparc_emit_probe_stack_range): New function.
16895 (output_probe_stack_range): Likewise.
16896 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16897 built-in stack checking is enabled.
16898 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16899 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16900 (probe_stack_range): New insn.
16902 2010-07-02 Richard Guenther <rguenther@suse.de>
16905 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16906 for argument alignment.
16908 2010-07-02 Jan Hubicka <jh@suse.cz>
16910 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16911 walk backwards from entry_bb to check only those basic block of header
16912 that might lead to execution of split part.
16913 (consider_split) ... here.
16914 (find_return_bb): Allow assignment in return BB.
16915 (find_retval): New.
16916 (split_function): Fix name of cloned function; take care of updating
16917 return value in return_bb containing move.
16919 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16922 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16923 used variable insn.
16925 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16927 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16928 (is_set_with_extension_DI): Delete.
16929 (struct zero_extend_info): New structure.
16930 (add_removable_zero_extend): New function.
16931 (find_removable_zero_extends): Use note_stores to find SETs.
16932 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16934 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16936 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16937 is_miss_rate_acceptable. Pull total_positions computation
16938 out of the loops. Early return if miss_positions exceeds
16939 the acceptable threshold.
16940 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16941 is_miss_rate_acceptable after renaming of compute_miss_rate.
16943 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16945 PR middle-end/44576
16946 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16947 of 1000) for miss rate if the address diference is greater than or
16948 equal to the cache line size (the two reference will never hit the
16951 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16954 * config/arm/arm-modes.def (CC_NOTB): New mode.
16955 * config/arm/arm.c (get_arm_condition_code): Handle it.
16956 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16957 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16958 (compare_scc): Now a define_and_split. Add a number of extra
16959 splitters before it.
16962 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16964 (arm_rtx_costs_1): Likewise.
16965 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16966 * config/arm/arm.md (is_arch6): New attribute.
16967 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16968 extendqisi2): Tighten the code somewhat, avoiding invalid
16969 RTL to occur in the expander patterns.
16970 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16971 (thumb1_zero_extendhisi2_v6): Delete.
16972 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16973 (thumb1_extendhisi2_v6): Delete.
16974 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16975 (thumb1_extendqisi2_v6): Delete.
16976 (zero_extendhisi2 for register input splitter): New.
16977 (zero_extendqisi2 for register input splitter): New.
16978 (thumb1_extendhisi2 for register input splitter): New.
16979 (extendhisi2 for register input splitter): New.
16980 (extendqisi2 for register input splitter): New.
16981 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16982 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16983 and add support for a register alternative requiring a split.
16984 (thumb1_zero_extendqisi2): Likewise.
16985 (arm_zero_extendqisi2): Likewise.
16986 (arm_extendhisi2): Likewise.
16987 (arm_extendqisi2): Likewise.
16989 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16991 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16992 instead of an unspec.
16993 (neon_expand_vector_init): Likewise.
16994 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16995 (UNSPEC_VDUP_LANE): Delete.
16996 (UNSPEC VDUP_N): Delete.
16997 (UNSPEC_VGET_HIGH): Delete.
16998 (UNSPEC_VGET_LANE): Delete.
16999 (UNSPEC_VGET_LOW): Delete.
17000 (UNSPEC_VMVN): Delete.
17001 (UNSPEC_VSET_LANE): Delete.
17002 (V_double_vector_mode): New.
17003 (vec_set<mode>_internal): Make code emitted match that for the
17004 corresponding intrinsics.
17005 (vec_setv2di_internal): Likewise.
17006 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
17007 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
17008 (neon_vset_lane<mode>): Combine double and quad patterns and
17009 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
17010 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
17011 (neon_vdup_n<mode>): Rewrite RTL without unspec.
17012 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
17013 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
17014 with neon_vdup_lanev2di, adjusting the pattern from the latter
17015 to be predicable for consistency.
17016 (neon_vdup_lane<mode>_internal): New.
17017 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
17018 to avoid using an unspec.
17019 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
17020 (neon_vdup_lanev2di): Turn into a define_expand.
17021 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
17022 (neon_vget_high<mode>): Replace with....
17023 (neon_vget_highv16qi): New pattern using canonical RTL.
17024 (neon_vget_highv8hi): Likewise.
17025 (neon_vget_highv4si): Likewise.
17026 (neon_vget_highv4sf): Likewise.
17027 (neon_vget_highv2di): Likewise.
17028 (neon_vget_low<mode>): Replace with....
17029 (neon_vget_lowv16qi): New pattern using canonical RTL.
17030 (neon_vget_lowv8hi): Likewise.
17031 (neon_vget_lowv4si): Likewise.
17032 (neon_vget_lowv4sf): Likewise.
17033 (neon_vget_lowv2di): Likewise.
17035 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
17036 test for this emitting vmov.
17037 (Vset_lane): Likewise.
17038 (Vdup_n): Likewise.
17039 (Vmov_n): Likewise.
17041 * doc/arm-neon-intrinsics.texi: Regenerated.
17043 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17045 * config/arm/neon.md (vec_extractv2di): Correct error in register
17046 numbering to reconcile with neon_vget_lanev2di.
17048 2010-07-02 Richard Guenther <rguenther@suse.de>
17050 * tree-ssa-structalias.c (pt_solution_set_var): New function.
17051 * tree-ssa-alias.h (pt_solution_set_var): Declare.
17052 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
17053 points-to information.
17055 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
17057 * config/s390/s390.c (override_options): Adopt prefetching
17058 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
17060 2010-07-02 Jan Hubicka <jh@suse.cz>
17062 * df-problems.c (df_kill_notes): Do not collect dead notes.
17063 (df_set_note): Just call add_reg_note.
17064 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
17065 df_create_unused_note): Do not deal with lists of old notes.
17066 (df_note_bb_compute): Likewise.
17068 2010-07-02 Richard Guenther <rguenther@suse.de>
17070 * tree-ssa-structalias.c (find_func_aliases): Handle
17071 pointer alignment via BIT_AND_EXPR.
17072 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
17074 2010-07-02 Richard Guenther <rguenther@suse.de>
17076 * tree-data-ref.c (initialize_data_dependence_relation): Handle
17077 mismatching number of dimensions properly.
17079 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17082 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
17083 (lo_sum (high ...) ...) patterns generated by earlier passes.
17085 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17087 * doc/install.texi (Prerequisites): Document Perl requirement on
17089 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
17091 2010-07-02 Richard Guenther <rguenther@suse.de>
17093 PR middle-end/44777
17094 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
17096 2010-07-02 Jan Hubicka <jh@suse.cz>
17098 PR middle-end/44706
17099 * predict.c (predict_paths_for_bb): Handle case when control dependence
17100 BB has only abnormal edges.
17102 2010-07-02 Richard Guenther <rguenther@suse.de>
17104 PR tree-optimization/44748
17105 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
17106 the embedded conversion in MEM_REFs.
17108 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
17110 * reload.c: Include toplev.h.
17111 * recog.c: Likewise.
17112 * Makefile.in: Adjust dependencies.
17114 2010-07-01 Jakub Jelinek <jakub@redhat.com>
17117 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
17118 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
17120 2010-07-01 Richard Guenther <rguenther@suse.de>
17122 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
17125 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
17128 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17129 Fix argument types.
17131 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
17134 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17135 Make sure operand 0 dies.
17137 2010-07-01 Richard Guenther <rguenther@suse.de>
17139 PR middle-end/42834
17140 PR middle-end/44468
17141 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
17142 * doc/generic.texi (References to storage): Document MEM_REF.
17143 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
17144 (print_call_name): Likewise.
17145 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
17146 (build_simple_mem_ref_loc): New function.
17147 (mem_ref_offset): Likewise.
17148 * tree.h (build_simple_mem_ref_loc): Declare.
17149 (build_simple_mem_ref): Define.
17150 (mem_ref_offset): Declare.
17151 * fold-const.c: Include tree-flow.h.
17152 (operand_equal_p): Handle MEM_REF.
17153 (build_fold_addr_expr_with_type_loc): Likewise.
17154 (fold_comparison): Likewise.
17155 (fold_unary_loc): Fold
17156 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
17157 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
17158 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
17159 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
17160 (ptr_deref_may_alias_ref_p_1): Likewise.
17161 (ao_ref_base_alias_set): Properly differentiate base object for
17163 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
17164 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
17165 (indirect_refs_may_alias_p): Likewise.
17166 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
17168 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
17169 (call_may_clobber_ref_p_1): Likewise.
17170 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
17171 * expr.c (expand_assignment): Handle MEM_REF.
17172 (store_expr): Handle MEM_REFs from STRING_CSTs.
17173 (store_field): If expanding a MEM_REF of a non-addressable
17174 decl use bitfield operations.
17175 (get_inner_reference): Handle MEM_REF.
17176 (expand_expr_addr_expr_1): Likewise.
17177 (expand_expr_real_1): Likewise.
17178 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17179 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17180 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17181 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17182 (dr_analyze_indices): Likewise.
17183 (dr_analyze_alias): Likewise.
17184 (object_address_invariant_in_loop_p): Likewise.
17185 * gimplify.c (mark_addressable): Handle MEM_REF.
17186 (gimplify_cond_expr): Build MEM_REFs.
17187 (gimplify_modify_expr_to_memcpy): Likewise.
17188 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17189 (gimple_fold_indirect_ref): Adjust.
17190 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17191 * tree.def (MEM_REF): New tree code.
17192 * tree-dfa.c: Include toplev.h.
17193 (get_ref_base_and_extent): Handle MEM_REF.
17194 (get_addr_base_and_unit_offset): New function.
17195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17196 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17198 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17199 accesses if the array has just one dimension. Remove always true
17200 parameter. Do not require type compatibility here.
17201 (maybe_fold_offset_to_component_ref): Remove.
17202 (maybe_fold_stmt_indirect): Remove.
17203 (maybe_fold_reference): Remove INDIRECT_REF handling.
17204 Fold back to non-MEM_REF.
17205 (maybe_fold_offset_to_address): Simplify. Deal with type
17207 (maybe_fold_reference): Likewise.
17208 (maybe_fold_stmt_addition): Likewise. Also handle
17209 &ARRAY + I in addition to &ARRAY[0] + I.
17210 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17211 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17212 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17213 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17214 conversions useless.
17215 (warn_uninitialized_var): Handle MEM_REF.
17216 (maybe_rewrite_mem_ref_base): New function.
17217 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17219 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17220 INDIRECT_REF handling.
17221 (copy_tree_body_r): Handle MEM_REF.
17222 * gimple.c (is_gimple_addressable): Adjust.
17223 (is_gimple_address): Likewise.
17224 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17225 invariant base are invariant.
17226 (is_gimple_min_lval): Adjust.
17227 (is_gimple_mem_ref_addr): New function.
17228 (get_base_address): Handle MEM_REF.
17229 (count_ptr_derefs): Likewise.
17230 (get_base_loadstore): Likewise.
17231 * gimple.h (is_gimple_mem_ref_addr): Declare.
17232 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17233 * tree-cfg.c (verify_address): New function, split out from ...
17234 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17235 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17237 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17238 INDIRECT_REF. Allow conversions.
17239 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17240 a register does not change its size.
17241 (verify_types_in_gimple_reference): Verify MEM_REF.
17242 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17244 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17246 (mark_address_taken): Handle MEM_REF.
17247 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17248 (get_asm_expr_operands): Pass opf_not_non_addressable.
17249 (get_expr_operands): Handle opf_[not_]non_addressable.
17250 Handle MEM_REF. Remove INDIRECT_REF handling.
17251 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17252 (search_for_addr_array): Likewise.
17253 (check_array_bounds): Likewise.
17254 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17255 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17256 (ref_always_accessed_p): Likewise.
17257 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17258 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17260 * cgraphbuild.c (mark_load): Properly check for NULL result
17261 from get_base_address.
17262 (mark_store): Likewise.
17263 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17264 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17265 handling for MEM_REF.
17266 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17267 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17268 * builtins.c (stabilize_va_list_loc): Use the function ABI
17269 valist type if we couldn't canonicalize the argument type.
17270 Always dereference with the canonical va-list type.
17271 (maybe_emit_free_warning): Handle MEM_REF.
17272 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17274 * builtins.c (fold_builtin_memory_op): Use ref-all types
17275 for all memcpy foldings.
17276 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17277 (build_outer_var_ref): Likewise.
17278 (scan_omp_1_op): Likewise.
17279 (lower_rec_input_clauses): Likewise.
17280 (lower_lastprivate_clauses): Likewise.
17281 (lower_reduction_clauses): Likewise.
17282 (lower_copyprivate_clauses): Likewise.
17283 (expand_omp_atomic_pipeline): Likewise.
17284 (expand_omp_atomic_mutex): Likewise.
17285 (create_task_copyfn): Likewise.
17286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17287 Remove old union trick. Initialize constant offsets.
17288 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17289 INDIRECT_REF. Init base_alias_set properly.
17290 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17291 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17292 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17294 (may_insert): Remove.
17295 (visit_reference_op_load): Do not test may_insert.
17296 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17297 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17298 a field to store the constant offset this op applies.
17299 (run_scc_vn): Adjust prototype.
17300 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17301 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17302 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17303 bother about volatile qualifiers on pointers.
17304 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17305 * tree-ssa-loop-ivopts.c
17306 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17307 (strip_offset_1): Likewise.
17308 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17310 (get_computation_cost_at): Likewise.
17311 * ipa-pure-const.c (check_op): Handle MEM_REF.
17312 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17313 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17315 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17316 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17317 (eliminate_local_variables_1): Likewise.
17318 (create_call_for_reduction_1): Likewise.
17319 (create_loads_for_reductions): Likewise.
17320 (create_loads_and_stores_for_name): Likewise.
17321 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17322 (ssa_accessed_in_tree): Handle MEM_REF.
17323 (ssa_accessed_in_assign_rhs): Likewise.
17324 (update_type_size): Likewise.
17325 (analyze_accesses_for_call_stmt): Likewise.
17326 (analyze_accesses_for_assign_stmt): Likewise.
17327 (transform_access_sites): Likewise.
17328 (transform_allocation_sites): Likewise.
17329 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17330 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17331 not handle INDIRECT_REF.
17332 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17333 (cond_store_replacement): Likewise.
17334 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17335 MEM_REF, no not handle INDIRECT_REFs.
17336 (insert_into_preds_of_block): Properly initialize avail.
17337 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17338 for ARRAY_REFs. Properly handle reference lookups that
17339 require a bit re-interpretation.
17340 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17341 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17342 (build_ref_for_offset_1): Remove.
17343 (build_ref_for_offset): Build MEM_REFs.
17344 (gate_intra_sra): Disable for now.
17345 (sra_ipa_modify_expr): Handle MEM_REF.
17346 (ipa_early_sra_gate): Disable for now.
17347 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17349 (disqualify_base_of_expr): Likewise.
17350 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17352 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17353 Use mem_ref_offset. Remove bogus folding.
17354 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17355 (make_fancy_name_1): Add support for MEM_REF.
17356 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17357 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17358 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17359 (compute_complex_ancestor_jump_func): Likewise.
17360 (ipa_analyze_virtual_call_uses): Likewise.
17361 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17362 INDIRECT_REF folding with more generalized MEM_REF folding.
17363 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17364 (forward_propagate_addr_into_variable_array_index): Also handle
17365 &ARRAY + I in addition to &ARRAY[0] + I.
17366 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17367 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17368 creates assignments with overlap.
17369 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17370 (get_frame_field): Likewise.
17371 (get_nonlocal_debug_decl): Likewise.
17372 (convert_nonlocal_reference_op): Likewise.
17373 (struct nesting_info): Add mem_refs pointer-set.
17374 (create_nesting_tree): Allocate it.
17375 (convert_local_reference_op): Insert to be folded mem-refs.
17376 (fold_mem_refs): New function.
17377 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17378 (free_nesting_tree): Free the pointer-set.
17379 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17380 (vectorizable_load): Likewise.
17381 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17382 (propagate_with_phi): Likewise.
17383 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17384 instead of INDIRECT_REFs.
17385 (compute_object_offset): Handle MEM_REF.
17386 (plus_stmt_object_size): Handle MEM_REF.
17387 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17389 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17390 (symbol_marked_for_renaming): Likewise.
17391 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17392 (fold-const.o): Add $(TREE_FLOW_H).
17393 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17394 (find_func_clobbers): Likewise.
17395 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17396 (decompose_access): Likewise.
17397 (replace_field_acc): Likewise.
17398 (replace_field_access_stmt): Likewise.
17399 (insert_new_var_in_stmt): Likewise.
17400 (get_stmt_accesses): Likewise.
17401 (reorg_structs_drive): Disable.
17402 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17403 (ix86_canonical_va_list_type): Likewise.
17405 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17408 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17409 * target.def (struct gcc_target): Replace enum reg_class with
17410 reg_class_t in hook argument / return types.
17411 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17412 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17413 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17414 * targhooks.h (default_branch_target_register_class): Likewise.
17415 (default_ira_cover_classes, default_secondary_reload): Likewise.
17416 (default_memory_move_cost, default_register_move_cost): Likewise.
17417 * targhooks.c (default_branch_target_register_class): Likewise.
17418 (default_ira_cover_classes, default_secondary_reload): Likewise.
17419 (default_memory_move_cost, default_register_move_cost): Likewise.
17420 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17421 * bt-load.c (branch_target_load_optimize): Likewise.
17422 * ira.c (setup_cover_and_important_classes): Likewise.
17423 * ira-costs.c (copy_cost): Likewise.
17424 * reload1.c (emit_input_reload_insns): Likewise.
17425 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17426 * config/frv/frv.c (frv_secondary_reload): Likewise.
17427 * config/s390/s390.c (s390_secondary_reload): Likewise.
17428 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17429 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17430 (ix86_register_move_cost): Likewise.
17431 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17432 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17433 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17434 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17435 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17436 (rs6000_ira_cover_classes): Likewise.
17437 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17438 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17440 * config/pa/pa.c (pa_secondary_reload): Likewise.
17441 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17442 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17443 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17444 * doc/tm.texi: Regenerate.
17446 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17448 PR bootstrrap/44726
17449 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17451 (build_alias_set_optimal_p): Likewise.
17452 (build_base_obj_set_for_drs): Likewise.
17454 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17456 * target.def: Remove comment about licensing problems of function
17459 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17460 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17461 * doc/tm.texi: Regenerate.
17463 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17464 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17466 * target.def (enum_va_list_p): Use DEFHOOK.
17467 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17468 Rename ptype to ptree.
17469 * doc/tm.texi: Regenerate.
17471 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17472 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17473 * doc/tm.texi: Regenerate.
17475 * target.def (memory_move_cost): Use DEFHOOK.
17476 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17477 Rename regclass AKA class to rclass.
17478 * doc/tm.texi: Regenerate.
17480 * target.def (pragma_parse): Use DEFHOOK.
17481 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17482 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17483 * doc/tm.texi: Regenerate.
17485 * target.def (pass_by_reference): Use DEFHOOK.
17486 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17487 * doc/tm.texi: Regenerate.
17489 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17491 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17492 * doc/tm.texi: Regenerate.
17494 * target.def (return_pops_args): Use DEFHOOK.
17495 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17496 Rename stack-size to size.
17497 * doc/tm.texi: Regenerate.
17499 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17500 last-sched_cycle to last_clock, cur_cycle to clock.
17501 * doc/tm.texi.in: Use @hook.
17502 * doc/tm.texi: Regenerate.
17504 * target.def (print_operand, print_operand_address): Update comment.
17505 (print_operand_punct_valid_p): Likewise.
17507 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17509 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17511 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17512 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17513 * rtl-error.h: New.
17514 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17515 * rtl-error.c: Likewise.
17516 * reload.c: Likewise.
17517 * recog.c: Likewise.
17518 * sel-sched.c: Likewise.
17519 * function.c: Likewise.
17520 * reg-stack.c: Likewise.
17521 * cfgrtl.c: Likewise.
17522 * reload1.c: Likewise.
17523 * final.c: Include rtl-error.
17524 * Makefile.in: Adjust dependencies.
17526 2010-06-30 Jan Hubicka <jh@suse.cz>
17528 PR middle-end/PR44706
17529 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17530 to return the value.
17532 2010-06-30 Michael Matz <matz@suse.de>
17535 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17536 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17537 a gimple reg, attach the original VDEF to the last store in the
17540 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17543 * config/darwin.c (darwin_override_options): Use renamed
17544 targetm.asm_out.emit_unwind_label.
17546 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17548 PR tree-optimization/39799
17549 * tree-inline.c (remap_ssa_name): Initialize variable only if
17550 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17552 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17554 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17556 2010-06-30 Richard Guenther <rguenther@suse.de>
17559 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17560 against oscillation with reverse peephole2.
17562 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17565 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17568 2010-06-30 Nick Clifton <nickc@redhat.com>
17570 * config/rx/rx-modes.def: New file.
17571 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17572 (CC_REGNUM): Define.
17573 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17575 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17576 (SELECT_CC_MODE): Define.
17577 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17578 (reg:CC CC_REG) instead of (cc0).
17579 (attr "cc"): Delete.
17580 (cbranchsi4): Do not split compare and branch here. Instead move
17582 (cbranchsi4_<code>): ... here. New patterns.
17583 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17584 to emit the compare instruction.
17585 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17587 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17588 FIRST_PSEUDO_REGNUM.
17589 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17590 (rx_notice_update_cc): Delete.
17591 (rx_cc_modes_compatible): New function.
17592 (flags_needed_for_conditional): New function.
17593 (flags_from_mode): New function.
17594 (rx_compare_redundant): New function - scans backwards through
17595 insn list to find out if condition flags are already set correctly.
17596 (TARGET_CC_MODES_COMPATIBLE): Define.
17597 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17599 * config/rx/rx.h (BRANCH_COST): Define.
17600 (REGISTER_MOVE_COST): Define.
17601 * config/rx/predicates (rx_source_operand): Allow all constant types.
17602 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17603 (tstsi4): New pattern.
17604 * config/rx/rx.c (rx_memory_move_cost): Define.
17605 (TARGET_MEMORY_MOVE_COST): Define.
17607 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17609 * tree.h (block_may_fallthru): Declare here.
17610 * tree-flow.h (block_may_fallthru): Do not declare here.
17611 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17613 * Makefile.in (c-typeck.o): Update dependencies.
17615 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17618 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17619 * cselib.c (cfa_base_preserved_regno): New static variable.
17620 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17621 of REGNO (cfa_base_preserved_val->locs->loc).
17622 (cselib_preserve_cfa_base_value): Add regno argument, set
17623 cfa_base_preserved_regno to it.
17624 (cselib_invalidate_regno): Allow removal of registers other than
17625 cfa_base_preserved_regno from cfa_base_preserved_val.
17626 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17627 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17628 of MEM addresses, if not on LHS.
17629 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17630 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17632 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17634 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17636 (peep2_buf_position): New static function.
17637 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17638 peephole2_optimize): Use it.
17639 (peep2_attempt, peep2_update_life): New static functions, broken out
17640 of peephole2_optimize.
17641 (peep2_fill_buffer): New static function.
17642 (peephole2_optimize): Change the main loop to try to fill the buffer
17643 with the maximum number of insns before matching them against
17644 peepholes. Use a forward scan. Remove special case for targets with
17645 conditional execution.
17646 * genrecog.c (change_state): Delete dead code.
17647 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17648 Rewrite so as not to expect the second insn to have had a peephole
17651 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17653 * genhooks.c (emit_findices): Cast field precision to int.
17654 (emit_documentation): Likewise.
17656 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17658 PR tree-optimization/43801
17659 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17660 if old_decl was DECL_ONE_ONLY.
17663 * dwarf2out.c (add_accessibility_attribute): New function.
17664 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17665 instead of adding DW_AT_accessibility manually.
17666 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17667 gen_typedef_die): Use it.
17669 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17671 * vmsdbgout.c (full_name): Just output the file name if not native.
17673 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17675 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17676 (funcnam_table): New static table.
17677 (funcnum_table): New static table.
17678 (write_rtnbeg): Write value saved in funcnum_table.
17679 (write_rtnend): Write value saved in funcnum_table.
17680 (vmsdbgout_begin_function): Save current function info in
17681 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17682 (vmsdbgout_finish): Iterate over funcnum_table.
17684 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17686 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17687 (vmsdbgout_type_decl): Declare
17688 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17689 (FUNC_EPILOGUE_LABEL): New macro
17690 (vmsdbgout_begin_epilogue): New function.
17691 (vmsdbgout_type_decl): New function.
17693 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17695 * vmsdbg.h: Update copyright.
17697 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17699 * vmsdbg.h (DST_K_TBG): New DST constant.
17700 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17701 (write_modbeg): Cast module_language to avoid warning.
17702 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17704 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17707 * target.def, doc/tm.texi.in, genhooks.c: New files.
17708 * target.h: Instead of defining individual hook members,
17709 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17710 include target.def.
17711 * target-def.h: Instead of defining individual hook initializers,
17712 include target-hooks-def.h.
17713 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17714 targetm.live_on_entry -> targetm.extra_live_on_entry
17715 targetm.sched.md_finish ->targetm.sched.finish
17716 targetm.sched.md_init -> targetm.sched.init
17717 targetm.sched.md_init_global -> targetm.sched.init_global
17718 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17719 targetm.asm_out.except_table_label ->
17720 targetm.asm_out.emit_except_table_label
17721 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17722 targetm.target_help -> targetm.help
17723 targetm.vectorize.builtin_support_vector_misalignment ->
17724 targetm.vectorize.support_vector_misalignment
17725 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17726 targetm.file_start_file_directive ->
17727 targetm.asm_file_start_file_directive
17728 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17729 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17730 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17731 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17732 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17733 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17734 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17735 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17736 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17737 * Makefile.in (TARGET_H): Depend on target.def.
17738 (TARGET_DEF_H): Depend on target-hooks-def.h.
17739 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17740 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17741 * doc/tm.texi: Regenerate.
17743 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17745 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17746 (targetm.sched.init): Likewise.
17748 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17751 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17752 (function_arg_advance_32): Const-ify TYPE parameter.
17753 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17754 (ix86_function_arg_advance): Change type of NAMED to bool.
17755 (function_arg_32): Const-ify CUM and TYPE parameters.
17756 (function_arg_64): Likewise. Change type of NAMED to bool.
17757 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17759 (ix86_function_arg): Change type of NAMED to bool.
17760 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17761 last argument as a bool.
17763 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17765 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17766 (OVERRIDE_OPTIONS): Add note of obsolescence.
17767 Replace references with references to TARGET_OPTION_OVERRIDE.
17768 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17770 * targhooks.c (default_target_option_override): New function.
17771 * targhooks.h (default_target_option_override): Declare.
17772 * target.h (struct gcc_target): Add override member to
17773 target_option member.
17774 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17775 targetm.target_option.override call.
17776 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17777 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17779 2010-06-29 Jan Hubicka <jh@suse.cz>
17781 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17783 2010-06-29 Jan Hubicka <jh@suse.cz>
17785 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17787 (rebuild_frequencies): New function.
17788 * predict.h (rebuild_frequencies): Declare.
17789 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17790 entry block and edge reaching new_entry.
17791 (tree_function_versioning): When doing partial cloning, rebuild
17792 frequencies when done.
17793 * passes.c (execute_function_todo): Use rebild_frequencies.
17795 2010-06-29 Richard Guenther <rguenther@suse.de>
17797 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17798 * tree-flow.h (enum noalias_state): Remove.
17799 (struct var_ann_d): Remove noalias_state member.
17801 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17804 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17805 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17806 (maddhidi4): Likewise.
17808 Revert parts of the change for PR25130.
17809 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17812 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17814 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17815 targetm.calls.function_incoming_arg, and
17816 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17817 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17818 * target.h (struct gcc_target): Add function_arg_advance,
17819 function_arg, and function_incoming_arg fields.
17820 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17821 (TARGET_FUNCTION_INCOMING_ARG): Define.
17822 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17823 and TARGET_FUNCTION_INCOMING_ARG.
17824 * targhooks.h (default_function_arg_advance): Declare.
17825 (default_function_arg, default_function_incoming_arg): Declare.
17826 * targhooks.c (default_function_arg_advance): New function.
17827 (default_function_arg, default_function_incoming_arg): New function.
17828 * config/i386/i386.c (function_arg_advance): Rename to...
17829 (ix86_function_arg_advance): ...this. Make static.
17830 (function_arg): Rename to...
17831 (ix86_function_arg): ...this. Make static.
17832 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17833 (TARGET_FUNCTION_ARG): Define.
17834 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17835 (FUNCTION_ARG): Delete.
17836 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17837 (function_arg): Delete prototype.
17839 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17841 * reginfo.c (init_reg_sets_1): Adjust comments.
17842 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17843 * calls.c (prepare_call_address): Likewise.
17844 (emit_call_1): Use targetm.calls.return_pops_args.
17845 (expand_call): Likewise.
17846 * function.c (assign_parms): Likewise.
17847 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17848 * target.h (struct gcc_target) [struct calls]: Add
17849 return_pops_args field.
17850 * targhooks.h (default_return_pops_args): Declare.
17851 * targhooks.c (default_return_pops_args): Define.
17852 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17853 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17854 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17855 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17857 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17858 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17859 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17860 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17861 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17862 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17863 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17864 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17865 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17866 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17867 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17868 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17869 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17870 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17871 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17872 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17873 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17874 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17875 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17876 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17877 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17878 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17879 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17880 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17881 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17882 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17883 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17884 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17885 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17886 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17887 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17888 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17889 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17890 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17891 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17892 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17893 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17894 * config/i386/i386.c (ix86_return_pops_args): Make static.
17895 Constify arguments.
17896 (TARGET_RETURN_POPS_ARGS): Define.
17897 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17898 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17899 (TARGET_RETURN_POPS_ARGS): Define.
17900 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17901 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17902 (TARGET_RETURN_POPS_ARGS): Define.
17904 2010-06-29 Richard Guenther <rguenther@suse.de>
17906 PR middle-end/44667
17907 * tree-inline.c (initialize_inlined_parameters): Make sure
17908 to remap the inlined parameter variable substitutions types.
17910 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17912 PR rtl-optimization/44659
17913 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17914 result of force_to_mode if it partially re-expanded the compound.
17916 2010-06-28 Jan Hubicka <jh@suse.cz>
17918 PR middle-end/44671
17919 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17922 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17924 * double-int.h (force_fit_type_double): Remove declaration.
17925 * double-int.c (force_fit_type_double): Move to tree.c.
17926 * tree.h (force_fit_type_double): Declare.
17927 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17928 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17929 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17930 * convert.c (convert_to_pointer): Adjust call to
17931 force_fit_type_double.
17932 * tree-vrp.c (extract_range_from_assert,
17933 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17934 * fold-const.c: Update comment.
17935 (int_const_binop, fold_convert_const_int_from_int,
17936 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17937 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17938 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17939 round_up_loc): Adjust call to force_fit_type_double.
17941 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17943 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17945 2010-06-28 Martin Jambor <mjambor@suse.cz>
17947 * tree-sra.c (convert_callers): New parameter, change fndecls of
17949 (modify_function): Pass the old decl to convert_callers.
17951 2010-06-28 Martin Jambor <mjambor@suse.cz>
17953 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17954 ipa_check_create_node_params and ipa_initialize_node_params with
17955 checking asserts they are not necessary.
17957 2010-06-28 Jan Hubicka <jh@suse.cz>
17959 PR tree-optimization/44687
17960 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17962 2010-06-28 Martin Jambor <mjambor@suse.cz>
17965 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17966 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17967 instead of BINFO_BASE_BINFO.
17969 2010-06-28 Michael Matz <matz@suse.de>
17971 PR middle-end/44592
17972 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17973 proper VDEF chain for intermediate stores in the sequence.
17975 2010-06-28 Jan Hubicka <jh@suse.cz>
17977 PR tree-optimization/44357
17978 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17979 uninlinable functions.
17981 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17983 * config.gcc (powerpc*-*-*): Handle titan.
17984 * config/rs6000/rs6000.c (titan_cost): New costs.
17985 (rs6000_override_options): Add "titan" to processor_target_table.
17986 Add Titan to branch alignment logic.
17987 Correctly set rs6000_cost for titan.
17988 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17989 * config/rs6000/titan.md: New file.
17990 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17992 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17994 * tree-browser.c (TB_history_stack): Convert to a VEC.
17995 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17996 (TB_history_prev): Likewise.
17998 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
18000 * vec.h (vec_heap_free): Add parentheses around free.
18002 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
18004 * system.h: Poison GCC_EXCEPT_H for front-end files.
18006 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
18008 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
18009 Define to NULL by default.
18010 * except.h: Define GCC_EXCEPT_H.
18011 (doing_eh): Remove prototype.
18012 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
18013 (lang_protect_cleanup_actions): Remove.
18014 * except.c (lang_protect_cleanup_actions): Remove.
18015 (doing_eh): Remove.
18016 (gen_eh_region): Don't check doing_eh here.
18017 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
18018 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
18019 instead of lang_protect_cleanup_actions.
18020 * omp-low.c (maybe_catch_exception): Likewise.
18021 * Makefile.in: Update dependencies.
18023 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
18025 * cgraph.h (struct varpool_node): new used_from_object_file flag.
18026 (struct cgraph_local_info): new used_from_object_file flag.
18027 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
18028 (cgraph_clone_node): initialize used_from_object_file.
18029 (cgraph_create_virtual_clone): initialize used_from_object_file.
18030 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
18031 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
18032 when compiling with -fwhole-program.
18033 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
18035 * ipa.c (function_and_variable_visibility): Set externally_visible
18036 flag of varpool_node if used_from_object_file flag is set.
18037 (cgraph_externally_visible_p): check used_from_object_file flag.
18038 * doc/invoke.texi (-fwhole-program option): Change description of
18039 externally_visible attribute accordingly.
18040 * doc/extend.texi (externally_visible): Ditto.
18042 2010-06-27 Jan Hubicka <jh@suse.cz>
18044 * params.def (max-inline-insns-auto): Default to 40.
18045 * doc/invoke.texi (max-inline-insns-auto): Document the change.
18047 2010-06-27 Jan Hubicka <jh@suse.cz>
18049 PR middle-end/44671
18050 PR middle-end/44686
18051 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
18053 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
18054 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
18056 2010-06-27 Anatoly Sokolov <aesok@post.ru>
18058 * target.h (struct gcc_target): Add register_move_cost field.
18059 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
18060 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
18061 * targhooks.c (default_register_move_cost): New function.
18062 * targhooks.h (default_register_move_cost): Declare function.
18063 * defaults.h (REGISTER_MOVE_COST): Delete.
18064 * ira-int.h (ira_register_move_cost): Update comment.
18065 * ira.c (ira_register_move_cost): Update comment.
18066 * reload.h (register_move_cost): Declare.
18067 * reginfo.c (register_move_cost): New function.
18068 (move_cost): Update comment.
18069 (init_move_cost, memory_move_secondary_cost): Replace
18070 REGISTER_MOVE_COST with register_move_cost.
18071 * postreload.c (reload_cse_simplify_set): (Ditto.).
18072 * reload.c (find_valid_class, find_reloads): (Ditto.).
18073 * reload1.c (choose_reload_regs): (Ditto.).
18074 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
18075 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
18076 * doc/md.texi (can_create_pseudo_p): Update documentation.
18078 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18079 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18080 * config/i386/i386.h (ix86_memory_move_cost): Make static.
18081 (TARGET_MEMORY_MOVE_COST): Define.
18083 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18084 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
18085 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
18086 (TARGET_MEMORY_MOVE_COST): Define.
18088 2010-06-27 Richard Guenther <rguenther@suse.de>
18090 PR tree-optimization/44683
18091 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
18092 false edge from the inverted condition.
18094 2010-06-27 Richard Guenther <rguenther@suse.de>
18096 PR middle-end/44684
18097 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
18098 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
18099 for register LHS. Or non-store assignments.
18101 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
18103 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
18104 (sparc_emit_set_const64): Likewise. Remove disabled code.
18105 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
18106 (sparc_emit_set_const64): Likewise.
18108 2010-06-26 Catherine Moore <clm@codesourcery.com>
18110 * config/mips/mips.md (alu_type): New attribute.
18111 (type): Infer type from alu_type.
18112 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
18113 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
18114 *subsi3_extended, negsi2, negdi2, *low<mode>,
18115 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
18116 xor<mode>3, *nor<mode>3,
18117 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
18118 *zero_extendhi_truncqi): Set alu_type instead of type.
18120 2010-06-26 Douglas B Rupp <rupp@gnat.com>
18122 * config/alpha/alpha.c (alpha_need_linkage): Adjust
18123 splay_tree_new_ggc call.
18124 (alpha_use_linkage): Likewise.
18126 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18128 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
18129 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
18130 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
18131 (static_specs): Remove switches_need_spaces.
18132 (process_command, do_self_spec): Hardcode handling "-o" instead of
18133 checking switches_need_spaces.
18134 * system.h (SWITCHES_NEED_SPACES): Poison.
18136 2010-06-26 Richard Guenther <rguenther@suse.de>
18138 PR tree-optimization/44393
18139 * tree-loop-distribution.c (generate_loops_for_partition): Fix
18140 stmt removal and VOP renaming.
18141 (generate_memset_zero): Remove redundant stmt updating.
18142 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
18143 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
18145 2010-06-26 Jan Hubicka <jh@suse.cz>
18147 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
18148 edges comming from header are equivalent.
18149 (visit_bb): Handle PHIs correctly.
18150 * tree-inline.c (copy_phis_for_bb): Be able to copy
18151 PHI from entry edge.
18152 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
18154 2010-06-26 Richard Guenther <rguenther@suse.de>
18156 PR middle-end/44674
18157 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
18158 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
18160 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18162 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
18163 add_infile, alloc_switch): New.
18164 (process_command): Remove variable lang_n_infiles. Process
18165 options in a single pass. Use new functions for allocating
18166 infiles and switches arrays. Properly skip operands of
18167 -Xpreprocessor and -Xassembler.
18169 2010-06-26 Jan Hubicka <jh@suse.cz>
18171 PR middle-end/44671
18172 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18173 cgraph_make_decl_local call; fix typo copying RTL data.
18175 2010-06-25 DJ Delorie <dj@redhat.com>
18177 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18178 (m32c_output_aligned_common): Likewise.
18179 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18180 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18181 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18182 (m32c_register_pragmas): Register it.
18183 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18184 (m32c_insert_attributes): Set #pragma address decls volatile.
18185 (pragma_entry_eq): New.
18186 (pragma_entry_hash): New.
18187 (m32c_note_pragma_address): New.
18188 (m32c_get_pragma_address): New.
18189 (m32c_output_aligned_common): New.
18190 * doc/extend.texi: Document the new pragma.
18192 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18194 * config/m32c/predicates.md (m32c_any_operand): Check the code
18195 instead of memory_operand so as to allow matching volatile MEMs.
18196 (m32c_nonimmediate_operand): Likewise.
18197 (mra_operand): Allow volatiles.
18199 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18202 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18203 address if the offset is unknown.
18205 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18207 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18208 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18209 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18210 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18211 to ia64_start_function. Invoke it.
18212 * config/ia64/ia64.c (ia64_start_function): Call new function
18213 dwarf2out_vms_debug_main_pointer.
18215 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18217 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18218 statements computing the true predicate.
18220 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18222 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18223 to boolean_true_node.
18224 (reset_bb_predicate): New.
18225 (predicate_bbs): Call reset_bb_predicate.
18227 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18229 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18230 (tree_if_conversion): Returns true when something has been changed.
18231 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18234 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18236 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18237 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18238 * tree-if-conv.c: Include dbgcnt.h.
18239 (tree_if_conversion): Use if_conversion_tree to count the number of
18240 if-convertible loops.
18242 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18244 * common.opt (fprefetch-loop-arrays): Re-define
18245 -fprefetch-loop-arrays as a tri-state option with the initial
18247 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18248 pass only when flag_prefetch_loop_arrays > 0.
18249 * toplev.c (process_options): Note that, with tri-states,
18250 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18251 * config/i386/i386.c (override_options): Enable prefetching at -O3
18252 for a set of CPUs that sw prefetching is helpful.
18253 (software_prefetching_beneficial_p): New. Return TRUE if software
18254 prefetching is beneficial for the given CPU.
18256 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18258 PR rtl-optimization/44326
18259 * implicit-zee.c (find_removable_zero_extends): Replace
18260 INSN_P with NONDEBUG_INSN_P.
18262 2010-06-25 Martin Jambor <mjambor@suse.cz>
18264 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18265 (struct ipa_node_params): Removed the modification_analysis_done flag.
18266 (ipa_is_param_modified): Removed.
18267 (ipa_analyze_node): Declare.
18268 (ipa_compute_jump_functions): Remove declaration.
18269 (ipa_count_arguments): Likewise.
18270 (ipa_detect_param_modifications): Likewise.
18271 (ipa_analyze_params_uses): Likewise.
18272 * ipa-prop.c (struct param_analysis_info): New type.
18273 (visit_store_addr_for_mod_analysis): Removed.
18274 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18275 moved down in the file.
18276 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18277 (ipa_count_arguments): Made static.
18278 (mark_modified): New function.
18279 (is_parm_modified_before_call): New function.
18280 (compute_pass_through_member_ptrs): New parameter parms_info, call
18281 is_parm_modified_before_call instead of ipa_is_param_modified.
18282 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18283 it to compute_pass_through_member_ptrs.
18284 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18285 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18286 on the callee if it is analyzed. Made static.
18287 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18288 is_parm_modified_before_call instead of ipa_is_param_modified.
18289 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18290 ipa_analyze_indirect_call_uses.
18291 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18292 ipa_analyze_call_uses.
18293 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18294 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18295 (ipa_analyze_node): New function.
18296 (ipa_print_node_params): Do not dump the modified flag.
18297 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18298 it. Do not stream the modified parameter flag.
18299 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18300 it. Do not stream the modified parameter flag.
18301 * ipa-cp.c (ipcp_analyze_node): Removed.
18302 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18303 with only a call to ipa_analyze_node.
18304 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18305 node with only a call to ipa_analyze_node.
18307 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18309 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18311 2010-06-25 Jan Hubicka <jh@suse.cz>
18313 * tree-pass.h (pass_split_functions): Declare.
18314 * opts.c (decode_options): Enable function splitting at -O2
18315 * timevar.def (TV_IPA_FNSPLIT): New macro.
18316 * ipa-split.c: New file.
18317 * common.opt (-fpartial-inlining): New flag.
18318 * Makefile.in (ipa-split.o): New object file.
18319 * passes.c (init_optimization_passes): Add ipa-split.
18320 * params.def (partial-inlining-entry-probability): New parameters.
18321 * doc/invoke.texi (-fpartial-inlining): New.
18323 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18326 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18327 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18328 (gimplify_expr): Likewise.
18330 2010-06-25 Martin Jambor <mjambor@suse.cz>
18332 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18333 statements instead of bailing out on them.
18334 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18335 parameter are in the same BB as the condition. Update comments.
18337 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18339 PR middle-end/43866
18340 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18341 true or always false, return NULL_TREE.
18342 (tree_unswitch_single_loop): Optimize conditions even when reaching
18343 max-unswitch-level parameter. If num > 0, optimize first all conditions
18344 using entry checks, then do still reachable block discovery and consider
18345 only conditions in still reachable basic blocks in the loop.
18347 PR tree-optimization/44539
18348 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18349 the call doesn't have LHS, but has VDEF.
18351 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18353 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18354 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18355 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18356 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18357 * system.h (MODIFY_TARGET_NAME): Poison.
18359 2010-06-25 Alan Modra <amodra@gmail.com>
18361 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18362 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18363 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18364 CMODEL_LARGE as default.
18365 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18366 (offsettable_ok_by_alignment): Delete.
18367 (rs6000_emit_move): Remove mcmodel=medium optimization.
18369 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18371 With large parts from Jim Wilson:
18373 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18374 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18375 * optabs.c (optab_for_tree_code): Likewise.
18376 (expand_widen_pattern_expr): Likewise.
18377 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18378 out of execute_optimize_widening_mul.
18379 (convert_plusminus_to_widen): New function.
18380 (execute_optimize_widening_mul): Use the two new functions.
18381 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18382 Remove code to generate widening multiply-accumulate. Add support
18383 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18384 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18385 (dump_gimple_assign): Call it when appropriate.
18386 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18387 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18388 (expand_gimple_stmt_1): Likewise.
18389 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18390 WIDEN_MULT_MINUS_EXPR.
18391 * tree-ssa-operands.c (get_expr_operands): Likewise.
18392 * tree-inline.c (estimate_operator_cost): Likewise.
18393 * gimple.c (extract_ops_from_tree_1): Renamed from
18394 extract_ops_from_tree. Add new arg for a third operand; fill it.
18395 (gimple_build_assign_stat): Support operations with three operands.
18396 (gimple_build_assign_with_ops_stat): Likewise.
18397 (gimple_assign_set_rhs_from_tree): Likewise.
18398 (gimple_assign_set_rhs_with_ops_1): Renamed from
18399 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18400 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18401 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18402 WIDEN_MULT_MINUS_EXPR.
18403 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18404 (extract_ops_from_tree_1): Adjust declaration.
18405 (gimple_assign_set_rhs_with_ops_1): Likewise.
18406 (gimple_build_assign_with_ops): Pass NULL for last operand.
18407 (gimple_build_assign_with_ops3): New macro.
18408 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18409 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18411 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18412 (verify_gimple_assign): Call it.
18413 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18414 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18415 functions for dealing with three-operand statements.
18416 * tree.c (commutative_ternary_tree_code): New function.
18417 * tree.h (commutative_ternary_tree_code): Declare it.
18418 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18419 ternary statements.
18420 (gimple_assign_nonzero_warnv_p): Likewise.
18421 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18422 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18423 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18424 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18425 (struct hashtable_expr): New member ternary in the union.
18426 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18427 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18428 (iterative_hash_hashable_expr): Likewise.
18429 (print_expr_hash_elt): Handle EXPR_TERNARY.
18430 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18431 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18432 statements. Handle GIMPLE_TERNARY_RHS.
18434 2010-06-25 Jan Hubicka <jh@suse.cz>
18436 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18438 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18441 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18442 parameters are not good.
18443 (c_parser_parameter_declaration): Error unknown type name if the type
18444 name can't start declaration specifiers.
18446 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18448 * gcc.c (translate_options): Don't mention +e in comment.
18449 (process_command): Don't handle +e specially.
18451 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18453 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18455 * ira-build.c (merge_hard_reg_conflicts): New function.
18456 (create_cap_allocno, copy_info_to_removed_store_destinations,
18457 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18458 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18459 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18460 copy_nifo_to_removed_store_destination): Use them.
18461 * ira-lives.c (make_hard_regno_born): New function, split out of
18463 (make_allocno_born): Likewise.
18464 (make_hard_regno_dead): New function, split out of make_regno_dead.
18465 (make_allocno_dead): Likewise.
18466 (inc_register_pressure): New function, split out of set_allocno_live.
18467 (dec_register_pressure): New function, split out of clear_allocno_live.
18468 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18469 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18470 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18471 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18472 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18473 mark_pseudo_regno_live.
18474 (process_bb_node_lives): Use mark_pseudo_regno_live,
18475 make_hard_regno_born and make_allocno_dead.
18476 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18477 set_allocno_live, clear_allocno_live): Delete functions.
18479 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18480 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18482 (ira_flattening): Use ira_parent_allocno.
18483 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18484 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18486 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18489 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18490 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18491 minmax_set_iter_cond, minmax_set_iter_next,
18492 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18493 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18494 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18495 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18498 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18499 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18500 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18503 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18505 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18506 (peephole2 to convert zero_extract/compare of single bit to
18507 lshift/compare): New.
18509 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18511 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18512 recursive call and call to 'int_const_binop'.
18513 (build_range_check, fold_cond_expr_with_comparison, unextend,
18514 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18515 multiple_of_p): Adjust call to const_binop.
18517 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18519 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18520 determine size of XFmode operand.
18521 (XFmode extended DFmode push splitter): Ditto.
18522 (XFmode extended SFmode push splitter): Ditto.
18524 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18527 * config/i386/i386.md (extract_code): New.
18528 (<u>divmodqi4): Likewise.
18529 (divmodhiqi3): Likewise.
18530 (udivmodhiqi3): Likewise.
18531 (<u>divqi3): Remvoved.
18533 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18535 PR middle-end/44492
18536 * recog.h (struct recog_data): Add is_asm field.
18537 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18538 present in constraints of inline-asm operand and memory operand
18539 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18540 (extract_insn): Initialize recog_data.is_asm.
18541 * doc/md.texi (Constraints): Document operand side-effect rules.
18543 2010-06-24 Andi Kleen <ak@linux.intel.com>
18545 * c-parser.c (c_parser_conditional_expression): Call
18546 warn_for_omitted_condop.
18547 * doc/invoke.texi: Document omitted condop warning.
18549 2010-06-24 Nick Clifton<nickc@redhat.com>
18551 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18552 insn in the sequence is a jump insn before setting its label.
18554 2010-06-24 Alan Modra <amodra@gmail.com>
18556 * collect2.c (main): Match exactly --version and --help.
18558 2010-06-24 DJ Delorie <dj@redhat.com>
18560 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18562 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18564 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18565 using X87MODEF mode iterator.
18566 (pushsf splitter): Macroize splitter using P mode iterator.
18567 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18570 (*movxf_internal): Rename from *movxf_integer.
18571 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18572 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18573 (*movdf_internal): Rename from *movdf_integer.
18574 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18575 (*movsf_internal): Rename from *movdf_1.
18577 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18579 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18580 (const_gimple_seq_node): Removed typedefs.
18582 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18583 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18585 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18587 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18588 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18589 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18590 and CODE_FOR_vec_extract_lo_v4df.
18592 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18593 Changed to define_insn_and_split.
18594 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18595 (vec_extract_lo_v16hi): Likewise.
18596 (vec_extract_lo_v32qi): Likewise.
18597 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18598 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18600 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18603 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18604 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18605 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18606 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18607 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18610 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18613 * df-core.c (struct df): Rename to df_d.
18614 * df.h (struct df): Likewise.
18615 * dse.h (struct df): Remove forward declaration.
18616 * recog.h (struct insn_data): Rename to:
18617 (struct_insn_data_d). Adjusted all users.
18619 2010-06-23 Arnaud Charlet <charlet@adacore.com
18622 * doc/install.texi: Update requirements to build GNAT.
18624 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18626 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18628 (m68k_sched_attr_opx_type): Remove unreachable return.
18629 (m68k_sched_attr_opy_type): Likewise.
18630 (m68k_sched_attr_size): Likewise.
18631 (sched_get_opxy_mem_type): Likewise.
18632 (m68k_sched_attr_op_mem): Likewise.
18634 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18636 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18637 new statement and adjust VDEF only if necessary. Remove superfluous
18638 call to maybe_clean_or_replace_eh_stmt.
18639 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18641 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18642 * tree-inline.c (copy_bb): ...and not there.
18644 2010-06-22 Cary Coutant <ccoutant@google.com>
18646 * dwarf2out.c (is_nested_in_subprogram): New function.
18647 (should_move_die_to_comdat): Use it.
18648 (copy_ancestor_tree): Don't mark DIEs here.
18649 (copy_decls_walk): Start walk from root of newly-added tree;
18650 mark DIEs here instead.
18652 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18654 * config/i386/i386.md (unit): Also check sseishft1.
18656 2010-06-22 Jan Hubicka <jh@suse.cz>
18658 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18661 2010-06-22 Jan Hubicka <jh@suse.cz>
18663 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18664 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18665 Return true if something changed.
18666 * df.h (df_confluence_function_n): Return bool.
18667 * df-core.c (df_worklist_propagate_forward,
18668 df_worklist_propagate_backward): Track changes and ages.
18669 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18671 * dse.c (dse_confluence_n): Return always true.
18673 2010-06-22 Jan Hubicka <jh@suse.cz>
18675 * bitmap.c (bitmap_clear_bit): Micro optimize.
18677 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18679 * config/i386/i386.md (SWI1248x): New mode iterator.
18684 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18685 SWI1248x mode iterator.
18686 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18687 using SWI124 mode iterator.
18688 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18690 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18691 *pushdi2_prologue_rex64 using P mode iterator.
18692 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18693 using SWI48 mode iterator.
18694 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18695 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18696 using SWI1248x mode iterator.
18697 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18698 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18699 SWI48 mode iterator.
18700 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18702 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18703 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18704 SWI12 mode iterator.
18705 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18706 SWI12 mode iterator.
18707 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18708 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18709 SWI24 mode iterator.
18710 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18711 SWI48 mode iterator.
18712 (mov<mode>_insn_1): New expander.
18713 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18714 using SWI48x mode iterator.
18716 (*movoi_internal_avx): Rename from *movoi_internal.
18717 (*movti_internal_rex64): Rename from *movti_rex64.
18718 (*movti_internal_sse): Rename from *movti_sse.
18719 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18720 (*movdi_internal): Rename from *movdi_2.
18721 (*movsi_internal): Rename from *movsi_1.
18722 (*movhi_internal): Rename from *movhi_1.
18723 (*movqi_internal): Rename from *movqi_1.
18725 (insv): Update the call to gen_movsi_insv_1 for rename.
18726 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18728 2010-06-22 Jan Hubicka <jh@suse.cz>
18730 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18732 (execute_todo) ... this one.
18734 2010-06-22 Alan Modra <amodra@gmail.com>
18737 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18738 * caller-save.c (insert_restore, insert_save): Use non-validate
18739 form of adjust_address.
18741 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18744 * config/pa/pa.c (override_options): Disable
18745 -freorder-blocks-and-partition.
18747 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18750 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18752 * config/i386/i386.md (type): Add sseishft1
18754 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18755 (ppro_insn_load): Likewise.
18756 (ppro_insn_store): Likewise.
18757 (ppro_insn_both): Likewise.
18759 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18760 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18762 (*vec_extractv2di_1_avx): Likewise.
18763 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18764 type. Remove atom_unit.
18765 (*vec_extractv2di_1_sse2): Likewise.
18767 2010-06-21 DJ Delorie <dj@redhat.com>
18769 * diagnostic.h (diagnostic_classification_change_t): New.
18770 (diagnostic_context): Add history and push/pop list.
18771 (diagnostic_push_diagnostics): Declare.
18772 (diagnostic_pop_diagnostics): Declare.
18773 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18774 from pragmas in a history chain instead of the global table.
18775 (diagnostic_push_diagnostics): New.
18776 (diagnostic_pop_diagnostics): New.
18777 (diagnostic_report_diagnostic): Scan history chain to find state
18778 of diagnostics as of the diagnostic location.
18779 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18780 diagnostic_classify_diagnostic.
18781 (enable_warning_as_error): Likewise.
18782 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18783 use in the history chain.
18784 * doc/extend.texi: Document pragma GCC diagnostic changes.
18786 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18788 * dwarf2out.c (add_linkage_name): New function. Don't add
18789 anything to DW_TAG_member DIEs.
18790 (add_name_and_src_coords_attributes): Use it.
18791 (gen_variable_die): Call it for C++ static data members if
18792 specification is DW_TAG_member.
18794 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18795 C++ char16_t and char32_t.
18797 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18798 * genattrtab.c: Include vecprim.h.
18799 (cached_attrs, cached_attr_count, attrs_seen_once,
18800 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18801 attrs_cached_after): New variables.
18802 (find_attrs_to_cache): New function.
18803 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18804 (write_test_expr): Add attrs_cached argument, return it too,
18805 attempt to cache non-const attributes used more than once in
18806 a single case handling.
18807 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18808 emit cached_* variables. Adjust write_attr_set callers.
18809 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18810 to find attributes that should be cached in this block. Adjust
18811 write_test_expr callers.
18812 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18814 (make_automaton_attrs): Adjust write_test_expr caller.
18816 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18817 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18818 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18819 write separate internal_dfa_insn_code_* and insn_default_latency_*
18820 functions for each attribute's value and emit init_sched_attrs
18821 function and function pointers.
18822 * genattr.c (const_attrs, reservations): New variables.
18823 (gen_attr): Add const attributes to const_attrs vector.
18824 (check_tune_attr, find_tune_attr): New functions.
18825 (main): Add reservations to reservations vector. If find_tune_attr
18826 returns true, add prototype for init_sched_attrs and make
18827 internal_dfa_insn_code and insn_default_latency function pointers,
18828 otherwise define init_sched_attrs as dummy macro.
18829 * cfgexpand.c: Include insn-attr.h.
18830 (gimple_expand_cfg): Call init_sched_attrs.
18832 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18835 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18836 va_arg from a set of register save slots into a temporary,
18837 if the container is bigger than type size, do the copying
18838 using smaller mode or using memcpy.
18841 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18843 (sel_print_to_dot): Remove macro.
18844 (sel_print): Likewise. New prototype.
18845 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18846 (sel_print): New function.
18848 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18850 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18851 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18853 2010-06-21 Nick Clifton <nickc@redhat.com>
18855 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18856 (SMALL_REGISTER_CLASS): Define (to zero).
18857 (PRINT_OPERAND): Delete.
18858 (PRINT_OPERAND_ADDRESS): Delete.
18859 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18860 (rx_print_operand_address): Delete prototype.
18861 * config/rx/rx.c (rx_print_operand): Make static.
18862 Allow %H and %L to handle CONST_DOUBLEs.
18863 (rx_print_operand_address): Make static.
18864 (rx_gen_move_template): Rename local variable 'template' to
18866 (rx_function_arg): Do not pass unknown sized objects in registers.
18867 (TARGET_PRINT_OPERAND): Define.
18868 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18870 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18872 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18874 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18876 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18877 stack-alignment for simple leaf-functions.
18879 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18881 * doc/install.texi: Document bootstrap-lto.
18883 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18886 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18887 (input_function): Drop them here, if VTA is disabled.
18889 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18892 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18894 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18895 ix86_swapped_fp_comparsion_operator instead of
18896 ix86_fp_comparison_operator.
18898 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18899 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18900 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18901 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18902 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18903 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18905 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18908 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18909 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18910 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18911 (decode_cmdline_option): Update for this return value. Set
18912 orig_option_with_args_text field. Set arg field for unknown
18913 options. Make static.
18914 (decode_cmdline_options_to_array): New.
18915 (prune_options): Update handling of find_opt return value.
18916 * opts.c (read_cmdline_option): Take decoded option. Return void.
18917 (read_cmdline_options): Take decoded options.
18918 (decode_options): Add parameters for decoded options. Use
18919 decode_cmdline_options_to_array. Use decoded options for -O
18920 scan. Use integral_argument for -O parameters. Update call to
18921 read_cmdline_options.
18922 (enable_warning_as_error): Update handling of find_opt return value.
18923 * opts.h: Update comment on unknown options.
18924 (struct cl_decoded_option): Update comments on opt_index and arg.
18925 Add orig_option_with_args_text.
18926 (decode_cmdline_option): Remove.
18927 (decode_cmdline_options_to_array): Declare.
18928 (decode_options): Update prototype.
18929 * toplev.c (save_argv): Remove.
18930 (save_decoded_options, save_decoded_options_count): New.
18931 (read_integral_parameter): Remove.
18932 (print_switch_values): Use decoded options.
18933 (toplev_main): Don't set save_argv. Update call to decode_options.
18934 * toplev.h (read_integral_parameter): Remove.
18935 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18937 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18940 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18942 * constraints.md (Pw, Px): New constraints.
18943 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18945 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18947 * config/i386/sse.md (fma4modesuffixf4): Removed.
18948 (ssemodesuffixf2s): Likewise.
18949 (ssemodesuffixf4): Likewise.
18950 (ssemodesuffixf2c): Likewise.
18951 (ssescalarmodesuffix2s): Likewise.
18952 (avxmodesuffixf2c): Likewise.
18953 (ssemodesuffix): New.
18954 (ssescalarmodesuffix): Likewise.
18955 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18957 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18959 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18961 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18963 * stor-layout.c (debug_rli): Remove unused local variables.
18965 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18967 PR rtl-optimization/40900
18968 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18969 original expression for later reuse.
18970 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18971 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18973 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18975 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18976 double_int_fits_in_uhwi_p): Implement as static inline.
18977 (double_int_xor): New inline function.
18978 (double_int_lrotate, double_int_rrotate, double_int_max,
18979 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18980 double_int_smin): Declare.
18981 (lrotate_double, rrotate_double): Remove declaration.
18982 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18983 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18984 (double_int_lrotate, double_int_rrotate, double_int_max,
18985 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18986 double_int_smin): New function.
18987 * fold-const.c (int_const_binop): Clean up, use double_int_*
18989 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18990 double_int_* and immed_double_int_const functions.
18992 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18994 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18995 * function.c (types_used_by_cur_var_decl): Likewise.
18996 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18998 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
19000 * tree.h (record_layout_info): Change type of pending_statics field
19002 * stor-layout.c (start_record_layout): Store NULL into
19004 (debug_rli): Call debug_vec_tree instead of debug_tree.
19005 (place_field): Likewise.
19006 (finish_record_layout): Likewise.
19008 2010-06-18 Alan Modra <amodra@gmail.com>
19010 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
19012 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19015 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
19016 for SET source operand from SET destination operand.
19018 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
19020 PR rtl-optimization/39871
19021 * reload1.c (init_eliminable_invariants): For flag_pic, disable
19022 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
19023 (function_invariant_p): Rule out a plus of frame or arg pointer with
19025 * ira.c (find_reg_equiv_invariant_const): Likewise.
19027 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
19029 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
19030 print_operand_address and puts to output the operand for CONST.
19032 2010-06-17 Jakub Jelinek <jakub@redhat.com>
19035 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
19038 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19040 * v850-protos.h (print_operand): Delete.
19041 (print_operand_address): Delete.
19042 * v850.h (PRINT_OPERAND): Delete.
19043 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19044 (PRINT_OPERAND_ADDRESS): Delete.
19045 * v850.c (print_operand_address): Rename to...
19046 (v850_print_operand_address): ...this. Make static. Call
19047 v850_print_operand.
19048 (print_operand): Rename to...
19049 (v850_print_operand): ...this. Make static. Call
19050 v850_print_operand_address.
19051 (v850_print_operand_punct_valid_p): New function.
19052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19053 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19055 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19057 * config/sh/sh-protos.h (print_operand): Delete.
19058 (print_operand_address): Delete.
19059 * config/sh/sh.h (PRINT_OPERAND): Delete.
19060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19061 (PRINT_OPERAND_ADDRESS): Delete.
19062 * config/sh/sh.c (sh_print_operand_address): Make static.
19063 (sh_print_operand): Make static. Call sh_print_operand_address
19064 and sh_print_operand.
19065 (sh_print_operand_punct_valid_p): New function.
19066 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19067 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19069 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19071 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
19072 (mcore_print_operand_address): Delete.
19073 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
19074 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19075 (PRINT_OPERAND_ADDRESS): Delete.
19076 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
19077 (mcore_print_operand): Make static.
19078 (mcore_print_operand_punct_valid_p): New function.
19079 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
19080 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19082 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19084 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
19085 (print_operand_address): Delete.
19086 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
19087 (PRINT_OPERAND_ADDRESS): Delete.
19088 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
19090 (m68hc11_print_operand): Make static.
19091 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19093 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19095 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
19096 (m32r_print_operand_address): Delete.
19097 * config/m32r/m32r.h (m32r_punct_chars): Delete.
19098 (PRINT_OPERAND): Delete.
19099 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19100 (PRINT_OPERAND_ADDRESS): Delete.
19101 * config/m32r/m32r.c (m32r_punct_chars): Make static.
19102 (m32r_print_operand_address): Make static.
19103 (m32r_print_operand): Make static.
19104 (m32r_print_operand_punct_valid_p): New function.
19105 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19106 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19108 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19110 * config/iq2000/iq2000-protos.h (print_operand): Delete.
19111 (print_operand_address): Delete.
19112 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
19113 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19114 (PRINT_OPERAND_ADDRESS): Delete.
19115 (iq2000_print_operand_punct): Delete.
19116 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
19117 (iq2000_print_operand_address): Make static.
19118 (iq2000_print_operand): Make static.
19119 (iq2000_print_operand_punct_valid_p): New function.
19120 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19121 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19123 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19125 * config/frv/frv-protos.h (frv_print_operand): Delete.
19126 (frv_print_operand_address): Delete.
19127 * config/frv/frv.h (PRINT_OPERAND): Delete.
19128 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19129 (PRINT_OPERAND_ADDRESS): Delete.
19130 * config/frv/frv.c (frv_print_operand_address): Make static.
19131 (frv_print_operand): Make static.
19132 (frv_print_operand_punct_valid_p): New function.
19133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19134 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19136 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19138 * tree.h (vec_member): Declare.
19139 * tree.c (vec_member): Define.
19141 2010-06-17 Richard Guenther <rguenther@suse.de>
19143 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
19144 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
19146 2010-06-17 Richard Guenther <rguenther@suse.de>
19148 * tree-inline.c (declare_return_variable): Remove bogus code.
19150 2010-06-17 Richard Guenther <rguenther@suse.de>
19152 * gimplify.c (gimplify_bind_expr): Always promote complex
19153 and vector variables to registers if possible.
19155 2010-06-17 Richard Guenther <rguenther@suse.de>
19157 * expr.c (get_inner_reference): Use double_int for bit_offset
19160 2010-06-16 DJ Delorie <dj@redhat.com>
19162 * common.opt (-fstrict-volatile-bitfields): new.
19163 * doc/invoke.texi: Document it.
19164 * fold-const.c (optimize_bit_field_compare): For volatile
19165 bitfields, use the field's type to determine the mode, not the
19167 * expr.c (expand_assignment): Likewise.
19168 (get_inner_reference): Likewise.
19169 (expand_expr_real_1): Likewise.
19170 * expmed.c (store_fixed_bit_field): Likewise.
19171 (extract_bit_field_1): Likewise.
19172 (extract_fixed_bit_field): Likewise.
19174 2010-06-16 Richard Guenther <rguenther@suse.de>
19176 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19178 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19180 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19181 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19182 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19183 * debug.c: Likewise.
19184 * sdbout.c: Likewise.
19185 * vmsdbgout.c: Likewise.
19186 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19187 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19188 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19189 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19190 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19191 * dwarf2out.c (dw_fde_struct): New fields
19192 dw_fde_vms_{end,begin}_prologue.
19193 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19194 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19195 (dwarf2out_vms_end_prologue): New function.
19196 (dwarf2out_vms_begin_epilogue): New function.
19197 (dw_val_struct): New value dw_val_class_vms_delta.
19198 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19199 begin_epilogue for VMS.
19200 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19201 new static functions.
19202 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19203 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19205 (print_die): New case dw_val_class_vms_delta.
19206 (attr_checksum): Likewise.
19207 (same_dw_val_p: Likewise.
19208 (size_of_die): Likewise.
19209 (value_format): Likewise.
19210 (output_die): Likewise.
19211 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19212 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19213 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19214 dwarf2out_cfi_begin_epilogue
19215 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19217 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19219 * config/cris/cris-protos.h (cris_print_operand): Delete.
19220 (cris_print_operand_address): Delete.
19221 * config/cris/cris.h (PRINT_OPERAND): Delete.
19222 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19223 (PRINT_OPERAND_ADDRESS): Delete.
19224 * config/cris/cris.c (cris_print_operand_address): Make static.
19225 (cris_print_operand): Make static.
19226 (cris_print_operand_punct_valid_p): New function.
19227 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19228 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19230 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19232 * config/arm/arm-protos.h (arm_print_operand): Delete.
19233 (arm_print_operand_address): Delete.
19234 * config/arm/arm.h (PRINT_OPERAND): Delete.
19235 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19236 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19237 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19238 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19239 (arm_print_operand): Make static.
19240 (arm_print_operand_punct_valid_p): New function.
19241 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19242 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19244 2010-06-16 Nick Clifton <nickc@redhat.com>
19246 * config/rx/constraints.md (NEGint4): New constraint.
19247 * config/rx/rx.md (attr cc): Add set_zsc.
19248 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19251 (call_internal): Clobber the cc0 register.
19252 (call_value_internal): Likewise.
19253 (cstoresi4): Likewise.
19254 (movsieq): Likewise.
19255 (movsine): Likewise.
19256 (addsi3): Add alternative to handle small negative constants.
19257 (sunsi3): Likewise.
19258 (addsi3): Do not set the O bit in the cc0 register.
19259 (adddi3): Likewise.
19260 (subsi3): Likewise.
19261 (subdi3): Likewise.
19262 (andsi3): Reorder alternatives to prefer shorter forms.
19263 (mulsi3): Likewise.
19264 (iorsi3): Likewise.
19265 (negsi2): Note that the cc0 flags are set.
19266 (rotlsi3): Note that only the Z and S bits are set in cc0.
19267 (lshrsi3): Likewise.
19268 (ashlsi3): Likewise.
19269 (subsf3): Use %Q for the MEM operand.
19270 (fix_truncsfsi2): Likewise.
19271 (floatsisf2): Likewise.
19272 (bitset): Remove early clobber from destination.
19273 (bitset_in_memory): Likewise.
19274 (lrintsf2): Clobber the cc0 register.
19275 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19276 (rx_print_operand): Handle %N.
19278 2010-06-16 Jan Hubicka <jh@suse.cz>
19280 * df-core.c (df_compact_blocks): Free problem_temps vector.
19282 2010-06-16 Martin Jambor <mjambor@suse.cz>
19284 PR tree-optimization/43905
19285 * tree-sra.c: Include tree-inline.h.
19286 (create_abstract_origin): Removed.
19287 (modify_function): Version the call graph node instead of creating
19288 abstract origins and dealing with same_body aliases.
19289 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19290 function is versionable.
19291 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19293 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19295 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19296 (CHOOSE_DYNAMIC_LINKER): Update.
19298 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19300 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19301 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19302 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19303 *prefetch_3dnow_rex.
19305 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19307 * target.h (struct asm_out):Add declare_constant_name field.
19308 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19309 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19310 * output.h (default_asm_declare_constant_name): Declare.
19311 (assemble_label): Update prototype.
19312 * varasm.c (assemble_constant_contents): Use
19313 targetm.asm_out.declare_constant_name target hook.
19314 (assemble_label): Add 'file' argument.
19315 (default_asm_declare_constant_name): New function.
19316 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19317 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19318 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19320 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19321 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19322 (machopic_output_indirection): Update assemble_label argument list.
19323 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19324 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19326 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19328 PR middle-end/44391
19329 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19330 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19332 2010-06-15 Richard Guenther <rguenther@suse.de>
19334 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19336 2010-06-15 Paul Brook <paul@codesourcery.com>
19338 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19341 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19343 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19344 don't get a vector type for output.
19346 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19349 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19350 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19351 (LANG_HOOKS_DECLS): Add it.
19352 * gimplify.c (omp_notice_variable): Call
19353 lang_hooks.decls.omp_report_decl.
19355 2010-06-15 Martin Jambor <mjambor@suse.cz>
19358 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19359 on the newly dead SSA name.
19361 2010-06-15 Alan Modra <amodra@gmail.com>
19363 * doc/invoke.texi: Add mcmodel to powerpc options.
19364 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19365 * configure: Regenerate.
19366 * config.in: Regenerate.
19367 * config/rs6000/linux64.opt (mcmodel): New.
19368 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19369 (TARGET_CMODEL, SET_CMODEL): Define.
19370 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19371 select CMODEL_MEDIUM default.
19372 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19373 (TARGET_CMODEL): Define default.
19374 * config/rs6000/rs6000.c (cmodel): New variable.
19375 (rs6000_explicit_options): Add cmodel field.
19376 (rs6000_handle_option): Handle -mcmodel.
19377 (create_TOC_reference): Add largetoc_reg param. Generate high,
19378 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19379 (rs6000_delegitimize_address): Recognise new toc reference rtl
19380 and minimal-toc rtl.
19381 (rs6000_legitimize_reload_address): Handle new toc references.
19382 (print_operand_address): Handle legitimate_constant_pool_address_p
19383 match before lo_sum.
19384 (rs6000_eliminate_indexed_memrefs): Tidy.
19385 (rs6000_emit_move): Tweak threshold for inlining constants.
19386 Keep rs6000_emit_allocate_stack large stack frame offsets
19387 loaded into r0 inline.
19388 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19389 (tocrel_base, tocrel_offset): New variables.
19390 (toc_relative_expr_p): Set them here.
19391 (print_operand_address): Skip over any offset on constant pool address.
19392 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19393 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19394 (offsettable_ok_by_alignment): New function.
19395 (rs6000_emit_move): Address suitably aligned local symbol_refs
19396 relative to the toc pointer for -mcmodel=medium.
19397 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19398 strict param. Allow lo_sum version of addressing. Verify reg
19399 used for -mminimal-toc and -mcmodel != small. Update all callers.
19400 * config/rs6000/constraints.md: Update for above change.
19401 * config/rs6000/predicates.md: Likewise.
19402 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19404 (tls_gd): Split for -mcmodel=medium/large.
19405 (tls_gd_high, tls_gd_low): New.
19406 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19407 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19408 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19409 (largetoc_high, largetoc_low): New.
19410 (cmptf_internal2): Add clobber.
19411 * config/rs6000/rs6000-protos.h: Update.
19413 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19415 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19416 true if no prefetch is going to be generated for a given group.
19417 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19418 estimate the prefetch_count.
19419 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19420 prefetch count by considering the unroll_factor and prefetch_mod
19421 for is_loop_prefetching_profitable.
19423 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19425 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19426 anything if the argument is not a MEM.
19428 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19433 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19435 (canonicalize_loop_ivs): Likewise.
19437 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19440 * haifa-sched.c (setup_insn_reg_pressure_info,
19441 update_register_pressure): Reject debug insns.
19442 (ready_sort): Don't setup reg pressure for debug insns.
19443 (schedule_insn): Don't update reg pressure for debug insns.
19445 2010-06-14 Richard Guenther <rguenther@suse.de>
19447 * lto-streamer.c (cached_bp): Remove.
19448 (bitpack_delete): Likewise.
19449 (bitpack_create): Likewise.
19450 (bp_get_next_word): Likewise.
19451 (bp_pack_value, bp_unpack_value): Move ...
19452 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19454 (struct bitpack_d): Likewise.
19455 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19456 New inline functions.
19457 * lto-streamer-out.c (lto_output_bitpack): Remove.
19458 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19459 (pack_value_fields): Adjust.
19460 (lto_write_tree): Likewise.
19461 (output_gimple_stmt): Likewise.
19462 (output_function): Likewise.
19463 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19464 (input_function): Likewise.
19465 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19466 (lto_input_bitpack): Remove.
19467 (lto_materialize_tree): Adjust.
19468 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19469 * lto-cgraph.c (lto_output_edge): Adjust.
19470 (lto_output_node): Likewise.
19471 (lto_output_varpool_node): Likewise.
19472 (lto_output_ref): Likewise.
19473 (input_node): Likewise.
19474 (input_varpool_node): Likewise.
19475 (input_ref): Likewise.
19476 (input_edge): Likewise.
19477 (output_node_opt_summary): Likewise.
19478 (input_node_opt_summary): Likewise.
19479 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19480 (pure_const_read_summary): Likewise.
19481 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19482 (ipa_read_indirect_edge_info): Likewise.
19483 (ipa_write_node_info): Likewise.
19484 (ipa_read_node_info): Likewise.
19486 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19489 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19490 (vec_extract_lo_v16hi): Likewise.
19491 (vec_extract_lo_v32qi): Likewise.
19493 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19496 * tree.h (build_call_expr): Don't define as vararg macro, instead
19498 * builtins.c (build_call_nofold): Remove.
19499 (expand_builtin_int_roundingfn, expand_builtin_pow,
19500 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19501 expand_builtin_memset_args, expand_builtin_strcmp,
19502 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19503 build_call_nofold_loc instead of build_call_nofold.
19504 (build_call_expr): New function.
19506 PR tree-optimization/44508
19507 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19508 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19509 don't eliminate trivially dead stmts.
19510 * tree-vrp.c (vrp_finalize): Pass false as last argument
19511 to substitute_and_fold.
19512 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19513 to substitute_and_fold.
19514 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19517 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19519 2010-06-14 Ira Rosen <irar@il.ibm.com>
19521 PR tree-optimization/44507
19522 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19523 to build initial vector for BIT_AND_EXPR.
19524 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19526 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19528 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19529 adjust z10prop set_attr.
19531 2010-06-13 Jan Hubicka <jh@suse.cz>
19533 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19534 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19535 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19536 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19537 datastructure checks into checking asserts.
19538 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19539 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19540 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19541 df_ref_create_structure): Likewise.
19542 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19543 pool_free): Use gcc_checking_assert.
19544 * alias.c (get_alias_set): Likewise.
19545 * var-tracking.c (variable_htab_free, shared_hash_copy,
19546 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19547 * lto-streamer.c (bp_unpack_value): Likewise.
19549 2010-06-13 Richard Guenther <rguenther@suse.de>
19551 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19552 Do not stream but initialize TYPE_CANONICAL to NULL.
19553 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19554 * gimple.c (gimple_types_compatible_p): Disregard
19555 TYPE_STRUCTURAL_EQUALITY_P.
19556 (gimple_register_type): Use TYPE_CANONICAL as cache.
19557 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19558 before registering common types.
19559 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19560 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19561 * tree.h (TYPE_CANONICAL): Clarify documentation.
19563 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19565 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19566 LIBCALL_VALUE): Remove macros.
19567 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19568 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19569 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19570 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19571 (ia64_function_value): Make static. Handle receiving the function
19572 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19574 2010-06-12 Jan Hubicka <jh@suse.cz>
19576 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19579 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19581 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19583 2010-06-12 Jan Hubicka <jh@suse.cz>
19585 * df-core.c (df_clear_bb_info): New function.
19586 (df_set_blocks): bb_info is always allocated.
19587 (df_get_bb_info): Use block_info_elt_size.
19588 (df_set_bb_info): Likewise.
19589 (df_compact_blocks): Update for new block_info.
19590 (grow_bb_info): New function.
19591 * df-problems.c (df_grow_bb_info): Move to df-core.c
19592 (df_rd_set_bb_info): Remove.
19593 (df_rd_free_bb_info): Do not free block pool.
19594 (df_rd_alloc): Do not create pool, use check for
19595 obstack presence instead of NULL pointer for new blocks.
19596 (df_rd_free): DO not free alloc pool; clear block_info.
19597 (problem_RD): Add size of block info structure.
19598 (df_lr_set_bb_info): Remove.
19599 (df_lr_free_bb_info): Do not free block pool.
19600 (df_lr_alloc): Do not create pool, use check for
19601 obstack presence instead of NULL pointer for new blocks.
19602 (df_lr_free): DO not free alloc pool; clear block_info.
19603 (problem_LR): Add size of block info structure.
19604 (df_live_set_bb_info): Remove.
19605 (df_live_free_bb_info): Do not free block pool.
19606 (df_live_alloc): Do not create pool, use check for
19607 obstack presence instead of NULL pointer for new blocks.
19608 (df_live_free): DO not free alloc pool; clear block_info.
19609 (problem_LIVE): Add size of block info structure.
19610 (problem_CHAIN): Add size of block info structure.
19611 (df_byte_lr_set_bb_info): Remove.
19612 (df_byte_lr_free_bb_info): Do not free block pool.
19613 (df_byte_lr_alloc): Do not create pool, use check for
19614 obstack presence instead of NULL pointer for new blocks.
19615 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19616 (problem_BYTE_LR): Add size of block info structure.
19617 (problem_NOTE): Add size of block info structure.
19618 (df_byte_MD_set_bb_info): Remove.
19619 (df_byte_MD_free_bb_info): Do not free block pool.
19620 (df_byte_MD_alloc): Do not create pool, use check for
19621 obstack presence instead of NULL pointer for new blocks.
19622 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19623 (problem_BD): Add size of block info structure.
19624 * df-scan.c (df_scan_free_internal): Free block pool.
19625 (df_scan_set_bb_info): Remove.
19626 (df_scan_free_bb_info): Check for artificial_defs instead
19627 of bb_info being non-NULL.
19628 (df_scan_alloc): DO not create df_scan_block pool.
19629 (problem_SCAN): Set size of block info.
19630 (df_bb_refs_record): Do not allocate bb_info.
19631 * df.h (df_problem): Add block_info_elt_size.
19632 (struct dataflow): Change block_info to void *.
19633 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19634 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19635 in-line structures.
19637 2010-06-12 Jan Hubicka <jh@suse.cz>
19639 PR tree-optimize/44485
19640 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19641 containing use of return value of noreturn function.
19643 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19645 * targhooks.c (default_function_value): Don't use
19646 FUNCTION_OUTGOING_VALUE.
19647 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19648 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19650 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19652 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19653 Add crtfastmath.o to extra_parts.
19654 * config/mips/crtfastmath.c: New.
19655 * config/mips/linux.h (ENDFILE_SPEC): New.
19657 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19659 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19660 old_type in parameter.
19661 (gcc_type_for_value): Update call to gcc_type_for_interval.
19662 (compute_type_for_level_1): Renamed compute_type_for_level.
19663 Update call to gcc_type_for_interval.
19665 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19667 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19668 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19670 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19672 * opts-common.c: Include options.h.
19673 (integral_argument): Move from opts.c.
19674 (decode_cmdline_option): New. Based on read_cmdline_option.
19675 * opts.c (integral_argument): Move to opts-common.c.
19676 (read_cmdline_option): Move most contents to
19677 decode_cmdline_option. Use %qs in diagnostics.
19678 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19679 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19680 decode_cmdline_option): New.
19682 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19685 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19686 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19687 (partiysi2_cmp): Ditto.
19688 (*partiyhi2_cmp): Ditto.
19689 (*parityqi2_cmp): Remove.
19691 2010-06-11 Jan Hubicka <jh@suse.cz>
19693 * bitmap.h (bmp_iter_next_bit): New.
19694 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19696 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19697 Eric Botcazou <ebotcazou@adacore.com>
19699 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19702 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19704 * config/i386/i386.md (unspec): New define_c_enum.
19707 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19709 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19711 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19713 PR middle-end/44483
19714 * tree-if-conv.c (bb_predicate_s): New struct.
19715 (bb_predicate_p): New.
19716 (bb_has_predicate): New.
19717 (bb_predicate): New.
19718 (set_bb_predicate): New.
19719 (bb_predicate_gimplified_stmts): New.
19720 (set_bb_predicate_gimplified_stmts): New.
19721 (add_bb_predicate_gimplified_stmts): New.
19722 (init_bb_predicate): New.
19723 (free_bb_predicate): New.
19724 (is_predicated): Use bb_predicate.
19725 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19726 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19727 before processing their successors.
19728 (clean_predicate_lists): Removed.
19729 (find_phi_replacement_condition): Use bb_predicate.
19730 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19732 (insert_gimplified_predicates): New.
19733 (combine_blocks): Call insert_gimplified_predicates.
19734 (tree_if_conversion): Call free_bb_predicate instead of
19735 clean_predicate_lists.
19737 2010-10-11 Paul Brook <paul@codesourcery.com>
19739 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19740 * config/arm/arm.c (all_architectures): Change v7e-m default to
19742 * config/arm/arm-cores.def: Add cortex-m4.
19743 * config/arm/arm-tune.md: Regenerate.
19745 2010-06-11 Jan Hubicka <jh@suse.cz>
19747 * ipa-pure-const.c (special_builtlin_state): New function.
19748 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19749 (propagate_pure_const): Use it.
19751 2010-06-11 Jan Hubicka <jh@suse.cz>
19753 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19754 (df_live_alloc): Initialize df_live_scratch when initializing
19756 (df_live_transfer_function): Update uses of df_live_scratch.
19757 (df_live_free): Free problem_data; clear df_live_scratch before
19758 releasing the obstack.
19759 (df_md_free): Free problem data.
19761 2010-06-11 Jan Hubicka <jh@suse.cz>
19763 * doc/invoke.texi (Wsuggest-attribute): Document.
19764 (Wmissing-noreturn): Remove.
19765 * ipa-pure-const.c (warn_function_noreturn): New function.
19766 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19767 warn_missing_noreturn.
19768 * common.opt (Wsuggest-attribute=noreturn): New.
19769 * tree-flow.h (warn_function_noreturn): Declare.
19770 * tree-cfg.c (execute_warn_function_noreturn): Use
19771 warn_function_noreturn.
19772 (gate_warn_function_noreturn): New.
19773 (pass_warn_function_noreturn): Update.
19775 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19777 * c-typeck.c (handle_warn_cast_qual): Add loc
19778 parameter. Improve warning message.
19779 (build_c_cast): Pass location to handle_warn_cast_qual.
19781 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19783 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19784 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19786 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19788 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19790 Fix bootstap on mips
19791 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19792 be naming typedefs.
19794 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19796 * system.h (helper_const_non_const_cast): New inline for
19797 gcc version <= 4.0.
19798 (CONST_CAST2): For gcc version <= 4.0 use
19799 new helper to do const/non-const casting.
19801 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19803 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19804 * Makefile.in (OBJS-common): Include insn-enums.o.
19805 (insn-enums.o): New rule.
19806 (simple_generated_c): Add insn-enums.c.
19807 (build/genenums.o): New rule.
19808 (genprogmd): Add "enums".
19809 * genconstants.c (print_enum_type): Declare a C string array
19811 * genenums.c: New file.
19812 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19813 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19814 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19816 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19818 * doc/md.texi (define_enum_attr): Document.
19819 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19820 * read-md.h (lookup_enum_type): Declare.
19821 * read-md.c (lookup_enum_type): New function.
19822 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19823 * genattrtab.c (attr_desc): Add an enum_name field.
19824 (evaluate_eq_attr): Take the associated attribute as argument.
19825 Get the enum prefix from the enum_name field, if defined.
19826 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19827 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19828 (add_attr_value): New function, split out from...
19829 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19830 (write_test_expr): Pass attr to evaluate_eq_attr.
19831 (write_attr_get): Use the enum_name as the enum tag, if defined.
19832 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19833 (find_attr): Initialize enum_name.
19834 (main): Handle DEFINE_ENUM_ATTR.
19835 * gensupport.c (process_rtx): Likewise.
19836 * config/mips/mips.h (mips_tune_attr): Delete.
19837 * config/mips/mips.md (cpu): Use define_attr_enum.
19839 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19841 * doc/md.texi (define_c_enum, define_enum): Document.
19842 * read-md.h (md_constant): Add a parent_enum field.
19843 (enum_value, enum_type): New structures.
19844 (upcase_string, traverse_enum_types): Declare.
19845 * read-md.c (enum_types): New variable.
19846 (upcase_string, add_constant): New functions.
19847 (handle_constants): Don't create the hash table here.
19849 (traverse_md_constants): Don't check for a null md_constants.
19850 (decimal_string, handle_enum, traverse_enum_types): New functions.
19851 (read_md_files): Initialize md_constants and md_enums.
19852 * genconstants.c (print_md_constant): Ignore info argument.
19853 Only print constants that belong to no enum.
19854 (print_enum_type): New function.
19855 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19856 for each defined enum type.
19857 * config/mips/mips.md (processor): New define_enum.
19858 (unspec): New define_c_enum.
19859 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19860 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19861 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19862 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19863 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19864 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19865 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19866 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19867 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19868 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19869 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19870 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19871 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19872 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19873 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19874 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19875 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19876 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19877 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19878 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19879 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19880 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19881 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19882 (UNSPEC_RDDSP): Move to mips-dsp.md.
19883 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19884 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19885 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19886 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19887 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19888 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19889 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19890 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19891 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19892 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19893 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19894 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19895 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19896 Moved to mips-dspr2.md.
19897 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19898 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19899 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19900 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19901 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19902 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19903 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19904 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19905 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19906 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19907 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19908 UNSPEC_LOONGSON_PSADBH)
19909 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19910 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19911 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19912 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19913 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19914 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19915 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19916 (cpu): Update comment.
19917 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19918 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19919 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19920 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19921 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19922 UNSPEC_LOONGSON_PCMPEQ)
19923 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19924 UNSPEC_LOONGSON_PINSR_0)
19925 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19926 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19927 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19928 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19929 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19930 UNSPEC_LOONGSON_PSADBH)
19931 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19932 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19933 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19934 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19935 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19936 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19937 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19938 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19939 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19940 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19941 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19942 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19943 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19944 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19945 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19946 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19947 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19948 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19949 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19950 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19951 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19952 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19953 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19954 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19955 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19956 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19957 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19958 (UNSPEC_RDDSP): Moved from mips.md.
19959 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19960 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19961 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19962 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19963 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19964 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19965 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19966 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19967 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19968 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19969 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19970 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19971 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19972 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19973 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19974 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19975 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19976 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19977 (UNSPEC_SCC): Moved from mips.md.
19978 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19979 "processor_type" to "processor".
19980 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19981 * config/mips/mips.h (processor_type): Delete.
19982 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19983 "processor_type" to "processor".
19985 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19987 * configure.ac (tm_include_list): Add insn-constants.h.
19988 * configure: Regenerate.
19989 * Makefile.in (GTM_H): Move insn-constants.h here from...
19991 * mkconfig.sh: Remove special handling for insn-constants.h.
19993 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19995 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19996 (BUILD_MD): ...this new variable.
19997 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19998 that include the old contents of simple_generated_h and
19999 simple_generated_c.
20000 (simple_generated_h, simple_generated_c): Include them. Add
20002 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
20003 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
20004 Remove these dependencies from the main rule and include
20005 insn-conditions.md in the command line only if it appears
20006 in the dependency list.
20007 (insn-constants.h, s-constants): Delete.
20008 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
20010 (build/genmddeps.o): Likewise.
20011 (genprogrtl): New variable that contains everything from genprogmd
20012 except mddeps and constants.
20013 (genprogmd): Redefine in terms of genprogrtl. Make these programs
20014 depend on $(BUILD_MD)
20015 (genprog): New variable. Make these programs depend on
20017 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
20018 (main): Use read_md_files instead of init_rtx_reader_args.
20019 * genconstants.c: As for genmddeps.c.
20020 * read-md.h (read_skip_construct): Declare.
20021 * read-md.c (read_skip_construct): New function.
20022 (handle_file): Allow a null handle_directive, skipping the
20024 (parse_include): Update the comment accordingly.
20026 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20028 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
20029 * genmddeps.c: Include read-md.h.
20030 (main): Call init_rtx_reader_args instead of init_md_reader_args.
20031 * genattr.c (main): Likewise.
20032 * genattrtab.c (main): Likewise.
20033 * genautomata.c (main): Likewise.
20034 * gencodes.c (main): Likewise.
20035 * genconditions.c (main): Likewise.
20036 * genconfig.c (main): Likewise.
20037 * genconstants.c (main): Likewise.
20038 * genemit.c (main): Likewise.
20039 * genextract.c (main): Likewise.
20040 * genflags.c (main): Likewise.
20041 * genopinit.c (main): Likewise.
20042 * genoutput.c (main): Likewise.
20043 * genpeep.c (main): Likewise.
20044 * genrecog.c (main): Likewise.
20045 * genpreds.c (main): Likewise.
20046 * gensupport.h (in_fname): Move to read-md.h.
20047 (init_md_reader_args_cb): Rename to...
20048 (init_rtx_reader_args_cb): ...this and return a bool.
20049 (init_md_reader_args): Rename to...
20050 (init_rtx_reader_args): ...this and return a bool.
20051 (include_callback): Move to read-md.h.
20052 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
20053 (file_name_list, first_dir_md_include): Move to read-md.c
20054 (first_bracket_include): Delete unused variable.
20055 (last_dir_md_include): Move to read-md.c.
20056 (process_include): Delete, moving code to read-md.c:handle_include.
20057 (process_rtx): Don't handle INCLUDE.
20058 (save_string): Delete.
20059 (rtx_handle_directive): New function.
20060 (init_md_reader_args_cb): Rename to...
20061 (init_rtx_reader_args_cb): ...this and return a boolean success value.
20063 (init_md_reader_args): Rename to...
20064 (init_rtx_reader_args): ...this and return a boolean success value.
20065 * rtl.def (INCLUDE): Delete.
20066 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
20068 * read-rtl.c (read_conditions): Don't gobble ')' here.
20069 (read_mapping): Likewise.
20070 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
20071 Handle top-level non-rtx constructs here rather than in read_rtx_1.
20072 Store the whole queue in *X. Remove call to init_md_reader.
20073 (read_rtx_1): Rename to...
20074 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
20075 Don't handle top-level non-rtx constructs here. Don't handle (nil)
20077 (read_nested_rtx): New function. Handle (nil) here rather than
20079 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
20081 * read-md.h (directive_handler_t): New type.
20082 (in_fname, include_callback): Moved from read-md.h.
20083 (read_constants, init_md_reader): Delete.
20084 (read_md_files): Declare.
20085 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
20086 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
20088 (read_constants): Rename to...
20089 (handle_constants): ...this. Don't gobble ')' here.
20090 (handle_include, handle_file, handle_toplevel_file)
20091 (parse_include): New functions, mostly taken from gensupport.c.
20092 (init_md_reader): Subsume into...
20093 (read_md_files): ...this new function.
20095 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20097 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
20098 (unread_char): Decrement read_md_lineno after putting back '\n'.
20099 * read-md.c (fatal_with_file_and_line): Push back any characters
20100 that we decide not to add to the context.
20101 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
20102 fatal_expected_char in cases where '/' ends a line (for example).
20103 (read_name): Don't increment read_md_lineno here.
20104 (read_escape): Likewise.
20105 (read_quoted_string): Likewise.
20106 (read_braced_string): Likewise.
20108 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20110 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
20111 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
20112 * genconstants.c: Include read-md.h.
20113 * read-rtl.c (md_constants): Move to read-md.c.
20114 (md_name): Move to read-md.h.
20115 (initialize_iterators): Use leading_string_hash instead of def_hash
20116 and leading_string_eq_p instead of def_name_eq_p.
20117 (read_name): Move to read-md.c.
20118 (def_hash, def_name_eq_p): Delete.
20119 (read_constants, traverse_md_constants): Move to read-md.c.
20120 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
20121 * read-md.h: Include hashtab.h.
20122 (md_name): Moved from read-rtl.c.
20123 (md_constant): Moved from read-md.h.
20124 (leading_string_hash, leading_string_eq_p, read_name)
20125 (read_constants, traverse_md_constants): Declare.
20126 * read-md.c (md_constants): Moved from read-rtl.c.
20127 (leading_string_hash, leading_string_eq_p): New functions.
20128 (read_name, read_constants, traverse_md_constants): Moved from
20131 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20133 * read-rtl.c (md_name): New structure.
20134 (read_name): Take an md_name instead of a buffer pointer.
20135 Use the "string" field instead of strcpy when expanding constants.
20136 (read_constants): Remove the tmp_char argument. Update the calls
20137 to read_name, using two local name buffers instead of the tmp_char
20138 argument. Merge the constant-creation code.
20139 (read_conditions): Remove the tmp_char argument. Update the calls
20140 to read_name, using a local name buffer instead of the tmp_char
20142 (read_mapping): Replace tmp_char variable with a local name buffer.
20143 Update the calls to read_name.
20144 (read_rtx_1): Likewise. Update the calls to read_constants and
20147 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20149 * Makefile.in (build/read-md.o): Depend on errors.h.
20150 * read-md.h (error_with_line): Declare.
20151 * read-md.c: Include errors.h.
20152 (message_with_line_1): New function, extracted from...
20153 (message_with_line): ...here.
20154 (error_with_line): New function.
20155 * genattrtab.c: If a call to message_with_line is followed by
20156 "have_error = 1;", replace both statements with a call to
20158 * genoutput.c: Likewise.
20159 * genpreds.c: Likewise.
20160 * genrecog.c: If a call to message_with_line is followed by
20161 "error_count++;", replace both statements with a call to
20163 (errorcount): Delete.
20164 (main): Don't check it.
20165 * gensupport.c: If a call to message_with_line is followed by
20166 "errors = 1;", replace both statements with a call to error_with_line.
20168 (process_define_cond_exec): Check have_error instead of errors.
20169 (init_md_reader_args_cb): Likewise. Don't set errors.
20171 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20173 * read-md.h (read_md_file): Declare.
20174 (read_char, unread_char): New functions.
20175 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20176 (read_quoted_string, read_string): Remove FILE * argument.
20177 * read-md.c (read_md_file): New variable.
20178 (read_md_filename, read_md_lineno): Update comments and remove
20179 unnecessary initialization.
20180 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20181 (read_escape, read_quoted_string, read_braced_string, read_string):
20182 Remove FILE * argument. Update calls accordingly, using read_char
20183 and unread_char instead of getc and ungetc.
20184 * rtl.h (read_rtx): Remove FILE * argument.
20185 * read-rtl.c (iterator_group): Remove FILE * argument from
20187 (iterator_traverse_data): Remove "infile" field.
20188 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20189 (add_mapping, read_name, read_constants, read_conditions)
20190 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20191 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20192 Remove file arguments from all calls, using read_char and unread_char
20193 instead of getc and ungetc.
20194 * gensupport.c (process_include): Preserve read_md_file around
20195 the include. Set read_md_file to the handle of the included file.
20196 Update call to read_rtx.
20197 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20198 and remove local FILE *. Update calls to read_rtx.
20200 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20202 * read-md.h (read_rtx_lineno): Rename to...
20203 (read_md_lineno): ...this.
20204 (read_rtx_filename): Rename to...
20205 (read_md_filename): ...this.
20206 (copy_rtx_ptr_loc): Rename to...
20207 (copy_md_ptr_loc): ...this.
20208 (print_rtx_ptr_loc): Rename to...
20209 (print_md_ptr_loc): ...this.
20210 * read-md.c: Likewise. Update references after renaming.
20211 (string_obstack): Replace RTL with MD in comment.
20212 (set_rtx_ptr_loc): Rename to...
20213 (set_md_ptr_loc): ...this.
20214 (get_rtx_ptr_loc): Rename to...
20215 (get_md_ptr_loc): ...this.
20216 * genconditions.c: Update references after renaming.
20217 * genemit.c: Likewise.
20218 * genoutput.c: Likewise.
20219 * genpreds.c: Likewise.
20220 * gensupport.c: Likewise.
20221 * read-rtl.c: Likewise.
20223 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20225 * Makefile.in (READ_MD_H): New variable.
20226 (BUILD_RTL): Add build/read-md.o.
20227 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20228 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20229 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20230 (build/genextract.o, build/genflags.o, build/genoutput.o)
20231 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20232 (build/read-md.o): New rule.
20233 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20234 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20235 * coretypes.h: ...here.
20236 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20237 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20238 * genattr.c: Include read-md.h.
20239 * genattrtab.c: Likewise.
20240 * genconditions.c: Likewise.
20241 * genemit.c: Likewise.
20242 * genextract.c: Likewise.
20243 * genflags.c: Likewise.
20244 * genoutput.c: Likewise.
20245 * genpreds.c: Likewise.
20246 * genrecog.c: Likewise.
20247 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20248 (join_c_conditions, print_c_condition, read_rtx_filename)
20249 (read_rtx_lineno): Move to read-md.h.
20250 * read-rtl.c: Include read-md.h.
20251 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20252 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20253 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20254 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20255 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20256 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20257 (read_braced_string, read_string): Move to read-md.c.
20258 (read_rtx): Move some initialization to init_md_reader and call
20259 init_md_reader here.
20260 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20262 * gensupport.c: Include read-md.h.
20263 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20264 * read-md.h, read-md.c: New files.
20266 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20268 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20269 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20270 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20271 * config/moxie/moxie.c (moxie_function_value): Make static.
20272 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20273 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20275 2010-06-10 Martin Jambor <mjambor@suse.cz>
20277 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20278 * dbgcnt.def (tree_sra): New counter.
20279 * tree-sra.c: Include dbgcnt.h.
20280 (gate_intra_sra): Check tree_sra debug counter.
20282 2010-06-10 Martin Jambor <mjambor@suse.cz>
20284 PR tree-optimization/44258
20285 * tree-sra.c (build_access_subtree): Return false iff there is a
20287 (build_access_trees): Likewise.
20288 (analyze_all_variable_accesses): Disqualify candidates if
20289 build_access_trees returns true for them.
20291 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20294 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20295 tail-recurse into canonical node. Fast-forward over
20296 non-canonical VALUEs.
20298 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20301 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20302 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20303 (add lea splitter): Likewise.
20304 (add_zext lea splitter): Likewise.
20306 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20308 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20310 2010-06-10 Jan Hubicka <jh@suse.cz>
20312 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20313 (df_live_alloc): Initialize problem data and live_osbtacks.
20314 (df_live_finalize): Remove obstack, problem data; do not
20316 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20317 data when not allocated.
20318 (df_live_verify_solution_start): Do not allocate problem data.
20319 (df_live_verify_solution_end): Check if out is allocated.
20320 (struct df_md_problem_data): New structure.
20321 (df_md_alloc): Allocate problem data.
20322 (df_md_free): Free problem data; do not clear bitmaps.
20324 2010-06-10 Jan Beulich <jbeulich@novell.com>
20327 * configure.ac: Replace $() with ${} when intending to expand
20328 variables rather than invoking commands.
20329 * configure: Re-generate.
20331 2010-06-10 Jan Hubicka <jh@suse.cz>
20333 PR rtl-optimization/44460
20334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20335 TYPE_NEEDS_CONSTRUCTING sanity check.
20337 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20339 * doc/include/fdl.texi: Move to GFDL version 1.3.
20341 * doc/cpp.texi: Move to GFDL version 1.3.
20342 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20343 * doc/gccint.texi: Move to GFDL version 1.3.
20344 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20345 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20346 * doc/invoke.texi: Move to GFDL version 1.3.
20348 2010-06-09 Jan Hubicka <jh@suse.cz>
20350 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20352 (propagate) ... here; swap the order.
20354 2010-06-09 Jan Hubicka <jh@suse.cz>
20356 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20357 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20358 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20359 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20361 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20363 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20364 Do not the gather memory reference in the outer loop if the step
20367 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20369 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20370 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20371 8 to 4. Minor change of the related comments.
20373 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20375 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20376 the scev analysis when the variable is not used outside the loop
20377 in a close phi node: call compute_overall_effect_of_inner_loop.
20379 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20381 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20382 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20383 (build_sese_conditions_before): Renamed call to single_pred_cond.
20384 (build_sese_conditions_after): Same.
20386 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20388 * graphite-poly.h: Fix comments and indentation.
20389 * graphite-sese-to-poly.c: Same.
20390 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20391 * tree-chrec.c: Fix comments and indentation.
20392 (tree-ssa-loop-niter.c): Same.
20394 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20396 PR rtl-optimization/42461
20397 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20398 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20400 2010-06-09 Jan Hubicka <jh@suse.cz>
20402 * bitmap.c (bitmap_and): Walk array forward.
20403 (bitmap_and_compl_into): Likewise.
20404 (bitmap_xor): Likewise.
20405 (bitmap_xor_into): Likewise.
20406 (bitmap_equal_p): Likewise.
20407 (bitmap_intersect_p): Likewise.
20408 (bitmap_intersect_compl_p): Likewise.
20409 (bitmap_ior_and_into): Likewise.
20410 (bitmap_elt_copy): Likewise.
20411 (bitmap_and_compl): Likewise.
20412 (bitmap_elt_ior): Likewise.
20414 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20416 * opts-common.c (prune_options): Ensure replacement argv array
20417 is correctly terminated by a NULL entry.
20419 2010-06-09 Jan Hubicka <jh@suse.cz>
20421 * cgraph.h (varpool_first_static_initializer,
20422 varpool_next_static_initializer): Make checking only when
20424 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20425 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20426 gcc_assert to gcc_checking_assert.
20427 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20428 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20429 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20430 op_iter_init_phiuse, op_iter_init_phidef,
20431 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20432 gcc_checking_assert.
20433 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20434 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20435 partition_is_global, live_on_entry, live_on_exit,
20436 live_merge_and_clear): Likewise.
20437 * system.h (gcc_checking_assert): New macro.
20438 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20440 2010-06-09 Jason Merrill <jason@redhat.com>
20442 * Makefile.in (TAGS): Collect tags info from c-family.
20444 2010-06-09 Jan Hubicka <jh@suse.cz>
20446 * gimple.h (gcc_gimple_checking_assert): New macro.
20447 (gimple_set_def_ops, gimple_set_use_ops,
20448 gimple_set_vuse, gimple_set_vdef,
20449 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20450 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20451 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20452 gimple_asm_output_op, gimple_asm_output_op_ptr,
20453 gimple_asm_set_output_op, gimple_asm_clobber_op,
20454 gimple_asm_set_clobber_op, gimple_asm_label_op,
20455 gimple_asm_set_label_op, gimple_try_set_kind,
20456 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20457 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20458 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20459 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20460 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20461 gimple_omp_for_set_initial, gimple_omp_for_final,
20462 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20463 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20464 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20465 conditional with ENABLE_GIMPLE_CHECKING.
20466 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20468 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20470 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20471 (get_computation_cost_at): Use it.
20472 (determine_use_iv_cost_condition): Likewise.
20473 (determine_iv_cost): Likewise.
20475 2010-06-09 Richard Guenther <rguenther@suse.de>
20477 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20480 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20482 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20484 2010-06-09 Martin Jambor <mjambor@suse.cz>
20486 PR tree-optimization/44423
20487 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20488 (analyze_access_subtree): Pass negative allow_replacements to children
20489 if the current type is scalar.
20491 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20494 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20495 * doc/plugins.texi (Plugin license check): Update information
20496 on type of plugin_is_GPL_compatible.
20497 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20498 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20500 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20502 * config/arm/arm.c (thumb2_reorg): New function.
20503 (arm_reorg): Call it.
20504 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20505 arithmetic operations): Delete.
20507 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20510 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20513 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20516 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20518 2010-06-08 Jan Hubicka <jh@suse.cz>
20520 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20521 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20523 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20525 PR tree-optimization/39874
20526 PR middle-end/28685
20527 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20529 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20530 same_bool_result_p): New.
20531 (and_var_with_comparison, and_var_with_comparison_1,
20532 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20533 (or_var_with_comparison, or_var_with_comparison_1,
20534 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20535 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20536 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20537 of combine_comparisons.
20538 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20540 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20542 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20543 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20544 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20545 pdp11_function_value_regno_p): New functions.
20546 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20547 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20549 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20551 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20552 Thumb-2 in the MINUS case.
20554 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20556 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20558 * doc/gty.texi (GTY Options): Document typed GC allocation and
20559 variable_size GTY option.
20561 * ggc-internal.h: New.
20563 * ggc.h: Update copyright year.
20564 (digit_string): Move to stringpool.c.
20565 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20566 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20567 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20568 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20569 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20570 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20571 (ggc_force_collect, ggc_get_size, ggc_statistics)
20572 (ggc_print_common_statistics): Move to ggc-internal.h.
20573 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20574 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20575 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20576 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20577 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20578 (ggc_alloc_zone_pass_stat): Remove.
20579 (ggc_internal_alloc_stat, ggc_internal_alloc)
20580 (ggc_internal_cleared_alloc_stat): New.
20581 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20582 (ggc_internal_vec_alloc_stat)
20583 (ggc_internal_cleared_vec_alloc_stat)
20584 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20585 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20586 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20587 (ggc_cleared_alloc_ptr_array_two_args): New.
20588 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20589 (ggc_splay_alloc): Change the type of the first argument to
20590 enum gt_types_enum.
20591 (ggc_alloc_string): Make macro.
20592 (ggc_alloc_string_stat): New.
20593 (ggc_strdup): Redefine.
20594 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20595 (ggc_alloc_rtvec_sized): New.
20596 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20597 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20598 (ggc_internal_cleared_alloc_zone_stat)
20599 (ggc_internal_zone_alloc_stat)
20600 (ggc_internal_zone_cleared_alloc_stat)
20601 (ggc_internal_zone_vec_alloc_stat)
20602 (ggc_alloc_zone_rtx_def_stat)
20603 (ggc_alloc_zone_tree_node_stat)
20604 (ggc_alloc_zone_cleared_tree_node_stat)
20605 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20607 * ggc-common.c: Include ggc-internal.h.
20608 (ggc_internal_cleared_alloc_stat): Rename from
20609 ggc_alloc_cleared_stat.
20610 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20611 (ggc_calloc): Remove.
20612 (ggc_cleared_alloc_htab_ignore_args): New.
20613 (ggc_cleared_alloc_ptr_array_two_args): New.
20614 (ggc_splay_alloc): Add obj_type parameter.
20615 (init_ggc_heuristics): Formatting fixes.
20617 * ggc-none.c: Update copyright year.
20618 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20619 (ggc_alloc_cleared_stat): Rename to
20620 ggc_internal_cleared_alloc_stat.
20621 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20623 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20624 Remove references to ggc_alloc in comments.
20625 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20626 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20627 (new_ggc_zone, destroy_ggc_zone): Remove.
20628 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20630 * ggc-zone.c: Include ggc-internal.h. Remove references to
20631 ggc_alloc in comments.
20632 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20633 (ggc_internal_alloc_zone_pass_stat): New.
20634 (ggc_internal_cleared_alloc_zone_stat): New.
20635 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20636 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20637 (new_ggc_zone, destroy_ggc_zone): Remove.
20639 * stringpool.c: Update copyright year. Include ggc-internal.h
20640 (digit_vector): Make static.
20641 (digit_string): Moved from ggc.h.
20642 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20643 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20645 * Makefile.in (GGC_INTERNAL_H): New.
20646 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20647 $(GGC_INTERNAL_H) to dependencies.
20649 * gentype.c: Update copyright year.
20650 (walk_type): Accept variable_size GTY option.
20651 (USED_BY_TYPED_GC_P): New macro.
20652 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20653 whitespace at the end of strings.
20654 (get_type_specifier, variable_size_p): New functions.
20655 (alloc_quantity, alloc_zone): New enums.
20656 (write_typed_alloc_def): New function.
20657 (write_typed_struct_alloc_def): Likewise.
20658 (write_typed_typed_typedef_alloc_def): Likewise.
20659 (write_typed_alloc_defns): Likewise.
20660 (output_typename, write_splay_tree_allocator_def): Likewise.
20661 (write_splay_tree_allocators): Likewise.
20662 (main): Call write_typed_alloc_defns and
20663 write_splay_tree_allocators.
20665 * lto-streamer.h (lto_file_decl_data_ptr): New.
20667 * passes.c (order): Define using cgraph_node_ptr.
20669 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20672 * gimple.h (union gimple_statement_d): Likewise.
20674 * rtl.h (struct rtx_def): Likewise.
20675 (struct rtvec_def): Likewise.
20677 * tree.h (union tree_node): Likewise.
20679 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20681 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20683 * tree-scalar-evolution.c (scev_initialize): Likewise.
20685 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20687 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20689 * omp-low.c (lower_omp_critical): Likewise.
20691 * bitmap.h (struct bitmap_head_def): Update comment to not
20692 reference ggc_alloc.
20694 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20696 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20698 * ipa-prop.c (duplicate_ggc_array): Rename to
20699 duplicate_ipa_jump_func_array. Use typed GC allocation.
20700 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20702 * gimple.c (gimple_alloc_stat): Use
20703 ggc_alloc_cleared_gimple_statement_d_stat.
20705 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20707 * tree.c (make_node_stat): Use
20708 ggc_alloc_zone_cleared_tree_node_stat.
20709 (make_tree_vec_stat): Likewise.
20710 (build_vl_exp_stat): Likewise.
20711 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20712 (make_tree_binfo_stat): Likewise.
20713 (tree_cons_stat): Likewise.
20715 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20716 (shallow_copy_rtx_stat): Likewise.
20717 (make_node_stat): Likewise.
20719 * lto-symtab.c: Fix comment.
20721 * tree-cfg.c (create_bb): Update comment to not reference
20723 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20725 * varpool.c (varpool_node): Use typed GC allocation.
20726 (varpool_extra_name_alias): Likewise.
20728 * varasm.c (emutls_decl): Likewise.
20729 (get_unnamed_section): Likewise.
20730 (get_noswitch_section): Likewise.
20731 (get_section): Likewise.
20732 (get_block_for_section): Likewise.
20733 (build_constant_desc): Likewise.
20734 (create_constant_pool): Likewise.
20735 (force_const_mem): Likewise.
20737 * tree.c (build_vl_exp_stat): Likewise.
20738 (build_real): Likewise.
20739 (build_string): Likewise.
20740 (decl_debug_expr_insert): Likewise.
20741 (decl_value_expr_insert): Likewise.
20742 (type_hash_add): Likewise.
20743 (build_omp_clause): Likewise.
20745 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20747 * tree-ssa.c (init_tree_ssa): Likewise.
20749 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20751 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20753 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20755 * tree-ssa-alias.c (get_ptr_info): Likewise.
20757 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20759 * tree-phinodes.c (allocate_phi_node): Likewise.
20761 * tree-iterator.c (tsi_link_before): Likewise.
20762 (tsi_link_after): Likewise.
20764 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20766 * tree-dfa.c (create_var_ann): Likewise.
20768 * tree-cfg.c (create_bb): Likewise.
20770 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20771 (general_init): Likewise.
20773 * stringpool.c (stringpool_ggc_alloc): Likewise.
20774 (gt_pch_save_stringpool): Likewise.
20776 * sese.c (if_region_set_false_region): Likewise.
20778 * passes.c (do_per_function_toporder): Likewise.
20780 * optabs.c (set_optab_libfunc): Likewise.
20781 (set_conv_libfunc): Likewise.
20783 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20785 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20786 (input_eh_region): Likewise.
20787 (input_eh_lp): Likewise.
20788 (make_new_block): Likewise.
20789 (unpack_ts_real_cst_value_fields): Likewise.
20791 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20793 * lto-cgraph.c (input_node_opt_summary): Likewise.
20795 * loop-init.c (loop_optimizer_init): Likewise.
20797 * lambda.h (lambda_vector_new): Likewise.
20799 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20801 * ira.c (update_equiv_regs): Likewise.
20803 * ipa.c (cgraph_node_set_new): Likewise.
20804 (cgraph_node_set_add): Likewise.
20805 (varpool_node_set_new): Likewise.
20806 (varpool_node_set_add): Likewise.
20808 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20809 (duplicate_ipa_jump_func_array): Likewise.
20810 (ipa_read_node_info): Likewise.
20812 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20814 * integrate.c (get_hard_reg_initial_val): Likewise.
20816 * gimple.c (gimple_alloc_stat): Likewise.
20817 (gimple_build_omp_for): Likewise.
20818 (gimple_seq_alloc): Likewise.
20819 (gimple_copy): Likewise.
20821 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20822 (gsi_insert_after_without_update): Likewise.
20824 * function.c (add_frame_space): Likewise.
20825 (insert_temp_slot_address): Likewise.
20826 (assign_stack_temp_for_type): Likewise.
20827 (allocate_struct_function): Likewise.
20828 (types_used_by_var_decl_insert): Likewise.
20830 * except.c (init_eh_for_function): Likewise.
20831 (gen_eh_region): Likewise.
20832 (gen_eh_region_catch): Likewise.
20833 (gen_eh_landing_pad): Likewise.
20834 (add_call_site): Likewise.
20836 * emit-rtl.c (get_mem_attrs): Likewise.
20837 (get_reg_attrs): Likewise.
20838 (start_sequence): Likewise.
20839 (init_emit): Likewise.
20841 * dwarf2out.c (new_cfi): Likewise.
20842 (queue_reg_save): Likewise.
20843 (dwarf2out_frame_init): Likewise.
20844 (new_loc_descr): Likewise.
20845 (find_AT_string): Likewise.
20846 (new_die): Likewise.
20847 (add_var_loc_to_decl): Likewise.
20848 (clone_die): Likewise.
20849 (clone_as_declaration): Likewise.
20850 (break_out_comdat_types): Likewise.
20851 (new_loc_list): Likewise.
20852 (loc_descriptor): Likewise.
20853 (add_loc_descr_to_each): Likewise.
20854 (add_const_value_attribute): Likewise.
20855 (tree_add_const_value_attribute): Likewise.
20856 (add_comp_dir_attribute): Likewise.
20857 (add_name_and_src_coords_attributes): Likewise.
20858 (lookup_filename): Likewise.
20859 (store_vcall_insn): Likewise.
20860 (dwarf2out_init): Likewise.
20862 * dbxout.c (dbxout_init): Likewise.
20864 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20866 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20868 * config/score/score7.c (score7_output_external): Likewise.
20870 * config/score/score3.c (score3_output_external): Likewise.
20872 * config/s390/s390.c (s390_init_machine_status): Likewise.
20874 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20875 (rs6000_init_machine_status): Likewise.
20876 (output_toc): Likewise.
20878 * config/pa/pa.c (pa_init_machine_status): Likewise.
20879 (get_deferred_plabel): Likewise.
20881 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20883 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20885 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20887 * config/mep/mep.c (mep_init_machine_status): Likewise.
20888 (mep_note_pragma_flag): Likewise.
20890 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20892 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20894 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20896 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20897 (i386_pe_maybe_record_exported_symbol): Likewise.
20899 * config/i386/i386.c (get_dllimport_decl): Likewise.
20900 (ix86_init_machine_status): Likewise.
20901 (assign_386_stack_local): Likewise.
20903 * config/frv/frv.c (frv_init_machine_status): Likewise.
20905 * config/darwin.c (machopic_indirection_name): Likewise.
20907 * config/cris/cris.c (cris_init_machine_status): Likewise.
20909 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20911 * config/avr/avr.c (avr_init_machine_status): Likewise.
20913 * config/arm/arm.c (arm_init_machine_status): Likewise.
20915 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20916 (alpha_need_linkage): Likewise.
20917 (alpha_use_linkage): Likewise.
20919 * cgraph.c (cgraph_allocate_node): Likewise.
20920 (cgraph_create_edge_1): Likewise.
20921 (cgraph_create_indirect_edge): Likewise.
20922 (cgraph_add_asm_node): Likewise.
20924 * cfgrtl.c (init_rtl_bb_info): Likewise.
20926 * cfgloop.c (alloc_loop): Likewise.
20927 (rescan_loop_exit): Likewise.
20929 * cfg.c (init_flow): Likewise.
20930 (alloc_block): Likewise.
20931 (unchecked_make_edge): Likewise.
20933 * c-parser.c (c_parse_init): Likewise.
20934 (c_parse_file): Likewise.
20936 * c-decl.c (bind): Likewise.
20937 (record_inline_static): Likewise.
20938 (push_scope): Likewise.
20939 (make_label): Likewise.
20940 (lookup_label_for_goto): Likewise.
20941 (finish_struct): Likewise.
20942 (finish_enum): Likewise.
20943 (c_push_function_context): Likewise.
20945 * bitmap.c (bitmap_element_allocate): Likewise.
20946 (bitmap_gc_alloc_stat): Likewise.
20948 * alias.c (record_alias_subset): Likewise.
20949 (init_alias_analysis): Likewise.
20951 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20953 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20954 * tree-inline.c (expand_call_inline): Pass translated return value of
20955 cgraph_inline_failed_string to diagnostic function.
20957 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20958 Shujing Zhao <pearly.zhao@oracle.com>
20961 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20962 implicit bad conversions is initialization.
20963 (error_init): Use gmsgid instead of msgid for argument name and change
20964 the call for error.
20965 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20966 change the call for pedwarn.
20967 (warning_init): Use gmsgid instead of msgid for argument name and
20968 change the call for warning.
20970 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20972 * config/mips/mips-protos.h (mips_print_operand): Delete.
20973 (mips_print_operand_address): Delete.
20974 * config/mips/mips.h (mips_print_operand_punct): Delete.
20975 (PRINT_OPERAND): Delete.
20976 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20977 (PRINT_OPERAND_ADDRESS): Delete.
20978 * config/mips/mips.c (mips_print_operand_punct): Make static.
20979 (mips_print_operand_address): Make static.
20980 (mips_print_operand): Make static. Call
20981 mips_print_operand_punct_valid_p.
20982 (mips_print_operand_punct_valid_p): New function.
20983 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20984 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20986 2010-06-07 Jan Hubicka <jh@suse.cz>
20988 PR middle-end/44454
20989 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20992 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20994 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20997 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20999 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21000 attributes): Document gas.
21002 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
21004 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
21005 <TYPE_LEA>: Split instruction.
21006 <default>: Remove alternative 2 handling.
21007 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
21008 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
21009 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
21011 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
21012 (ashift_zext lea splitter): Use DImode for multiplication.
21014 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
21015 to generate addition.
21017 2010-06-07 Joseph Myers <joseph@codesourcery.com>
21019 * common.opt (fira-verbose): Use Var.
21020 (fpcc-struct-return): Use Init instead of VarExists.
21021 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
21023 * flags.h (flag_signed_char, flag_short_enums,
21024 flag_pcc_struct_return, flag_ira_verbose,
21025 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
21026 * toplev.c (flag_detailed_statistics, flag_signed_char,
21027 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
21028 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
21029 * toplev.h (flag_crossjumping, flag_if_conversion,
21030 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
21031 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
21032 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
21033 flag_cprop_registers, time_report, flag_ira_loop_pressure,
21034 flag_ira_coalesce, flag_ira_move_spills,
21035 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
21037 2010-06-07 Jan Hubicka <jh@suse.cz>
21039 * df-core.c (df_analyze_problem): Do verification after allocation.
21041 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
21042 (df_lr_alloc): Initialize problem data; move bitmaps to
21043 lr_bitmaps obstack.
21044 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
21045 (df_lr_verify_solution_start): Do not initialize problem data;
21046 allocate bitmaps in lr_bitmaps.
21047 (df_lr_verify_solution_end): Do not free problem data.
21049 2010-06-07 Jan Hubicka <jh@suse.cz>
21051 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
21052 if caller is noreturn.
21053 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
21054 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
21055 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
21056 * ipa-pure-const.c (check_decl): Add IPA parameter.
21057 (state_from_flags): New function.
21058 (better_state, worse_state): New functions.
21059 (check_call): When in IPA mode, do not care about callees.
21060 (check_load, check_store): Update.
21061 (check_ipa_load, check_ipa_store): New.
21062 (check_stmt): When in IPA mode, use IPA checkers.
21063 (analyze_function): Use state_from_flags.
21064 (propagate): Check indirect edges and references.
21066 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
21068 PR rtl-optimization/44404
21069 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
21070 of count_occurrences to see if it's safe to modify mem_insn.
21072 2010-06-07 Richard Guenther <rguenther@suse.de>
21074 * gimplify.c (gimplify_cleanup_point_expr): For empty body
21075 and EH-only cleanup drop the cleanup instead of inserting it
21078 2010-06-07 Ira Rosen <irar@il.ibm.com>
21080 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
21082 * targhooks.c (default_builtin_vectorization_cost): New function.
21083 * targhooks.h (default_builtin_vectorization_cost): Declare.
21084 * target.h (enum vect_cost_for_stmt): Define.
21085 (builtin_vectorization_cost): Change argument and comment.
21086 * tree-vectorizer.h: Remove cost model macros.
21087 * tree-vect-loop.c: Include target.h.
21088 (vect_get_cost): New function.
21089 (vect_estimate_min_profitable_iters): Replace cost model macros with
21090 calls to vect_get_cost.
21091 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
21092 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
21093 default implementation.
21094 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
21095 calls to target hook builtin_vectorization_cost.
21096 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
21098 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
21099 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
21100 implementation to return costs.
21101 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21102 * config/spu/spu.h: Remove vectorizer cost model macros.
21103 * config/i386/i386.h: Likewise.
21104 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
21105 a call to target hook builtin_vectorization_cost.
21107 2010-06-06 Sriraman Tallam <tmsriram@google.com>
21110 * config/i386/i386.c (override_options): Turn zee pass on for level 2
21111 and above and defer till target is known.
21112 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
21113 turn off otherwise.
21115 2010-05-25 Jan Hubicka <jh@suse.cz>
21117 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
21118 (df_compact_blocks): Likewise.
21119 * df.h (struct df): Turn hardware_regs_used,
21120 regular_block_artificial_uses, eh_block_artificial_uses,
21121 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
21123 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
21124 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
21125 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
21126 df_scan_blocks, df_insn_delete, df_insn_rescan,
21127 df_insn_rescan_debug_internal, df_insn_rescan_all,
21128 df_process_deferred_rescans, df_process_deferred_rescans,
21129 df_notes_rescan, df_get_call_refs, df_get_call_refs,
21130 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
21131 df_record_entry_block_defs, df_record_exit_block_uses,
21132 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
21133 df_scan_verify): Update.
21135 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21138 * c-common.c (is_typedef_decl): Move this definition ...
21139 * tree.c (is_typedef_decl): ... here.
21140 (typdef_variant_p): Move definition here from cp/tree.c.
21141 * c-common.h (is_typedef_decl): Move this declaration ...
21142 * tree.h (is_typedef_decl): ... here.
21143 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21144 * dwarf2out.c (is_naming_typedef_decl): New function.
21145 (gen_tagged_type_die): Split out of ...
21146 (gen_type_die_with_usage): ... this function. When an anonymous
21147 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21148 is emitted for the typedef.
21149 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21150 anonymous tagged types.
21152 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21155 * c-decl.c (grokdeclarator): Delete warning.
21157 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
21159 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
21160 newly built CALL_EXPR.
21161 * tree-profile.c (tree_profiling): Don't profile functions produced
21162 for built-in stuff.
21164 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
21168 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
21169 endianness-independent.
21171 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21173 * c-common.c: Move to c-family/.
21174 * c-common.def: Likewise.
21175 * c-common.h: Likewise.
21176 * c-cppbuiltin.c: Likewise.
21177 * c-dump.c: Likewise.
21178 * c-format.c: Likewise.
21179 * c-format.h : Likewise.
21180 * c-gimplify.c: Likewise.
21181 * c-lex.c: Likewise.
21182 * c-omp.c: Likewise.
21184 * c-opts.c: Likewise.
21185 * c-pch.c: Likewise.
21186 * c-ppoutput.c: Likewise.
21187 * c-pragma.c: Likewise.
21188 * c-pragma.h: Likewise.
21189 * c-pretty-print.c: Likewise.
21190 * c-pretty-print.h: Likewise.
21191 * c-semantics.c: Likewise.
21192 * stub-objc.c: Likewise.
21194 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21195 (get_output_file_with_visibility): Fix name for c-common.h.
21196 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21198 * c-tree.h: Update include path for moved files.
21199 * c-lang.c: Likewise.
21200 * c-lang.h: Likewise.
21201 * c-parser.c: Likewise.
21202 * c-convert.c: Likewise.
21203 * c-decl.c: Likewise.
21204 * c-objc-common.c: Likewise.
21205 * configure.ac: Make sure c-family/ exists in the build directory.
21206 * configure: Regenerate.
21207 * Makefile.in: Update paths for moved files. Regroup files per
21208 location and update dependencies. Move generated_files down after
21211 * config/spu/spu-c.c: Update paths for moved files.
21212 * config/mep/mep-pragma.c: Likewise.
21213 * config/darwin-c.c: Likewise.
21214 * config/i386/msformat-c.c: Likewise.
21215 * config/i386/i386-c.c: Likewise.
21216 * config/avr/avr-c.c: Likewise.
21217 * config/sol2-c.c: Likewise.
21218 * config/ia64/ia64-c.c: Likewise.
21219 * config/rs6000/rs6000-c.c: Likewise.
21220 * config/arm/arm.c: Likewise.
21221 * config/arm/arm-c.c: Likewise.
21222 * config/h8300/h8300.c: Likewise.
21223 * config/v850/v850-c.c: Likewise.
21225 * config/t-darwin: Fix dependencies for moved files.
21226 * config/t-sol2: Fix dependencies for moved files.
21227 * config/mep/t-mep: Fix dependencies for moved files.
21228 * config/ia64/t-ia64: Fix dependencies for moved files.
21229 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21230 * config/v850/t-v850: Fix dependencies for moved files.
21231 * config/v850/t-v850e: Fix dependencies for moved files.
21233 * config/m32c/m32c-pragma.c
21235 * po/exgettext: Look in c-family/ also.
21237 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21239 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21240 (mark_control_dependent_edges_necessary): Call it instead of marking
21241 the last statement manually.
21242 (propagate_necessity): Likewise.
21244 2010-06-05 Jan Hubicka <jh@suse.cz>
21246 * basic-block.h (compute_dominance_frontiers): Updated.
21247 (compute_idf): Likewise.
21249 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21250 for dominance frontiers.
21251 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21252 (insert_updated_phi_nodes_for): Likewise.
21253 (update_ssa): Likewise.
21254 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21255 (compute_dominance_frontiers): Likewise.
21256 (compute_idf): Likewise.
21257 * df-problems.c (df_md_local_compute): Likewise.
21259 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21261 * target.h (struct gcc_target): Add memory_move_cost field.
21262 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21263 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21264 * targhooks.c (default_memory_move_cost): New function.
21265 * targhooks.h (default_memory_move_cost): Declare function.
21266 * reload.h (memory_move_cost): Declare.
21267 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21268 * reginfo.c (memory_move_cost): New function.
21269 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21270 * ira.h (ira_memory_move_cost): Update comment.
21271 * ira.c (ira_memory_move_cost): Update comment.
21272 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21273 with memory_move_cost.
21274 * postreload.c (reload_cse_simplify_set): (Ditto.).
21275 * reload1.c (choose_reload_regs): (Ditto.).
21276 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21277 (MEMORY_MOVE_COST): Revise documentation.
21279 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21280 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21281 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21282 type of 'in' argument to bool.
21283 (TARGET_MEMORY_MOVE_COST): Define.
21285 2010-06-05 Jan Hubicka <jh@suse.cz>
21287 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21288 that cannot return. Be more careful when merging the results with
21289 previously known ones.
21291 2010-06-05 Matthias Klose <doko@ubuntu.com>
21293 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21294 function to add the -iplugindir option.
21295 (find_plugindir_spec_function): Add new declaration and function.
21296 (static_spec_func): Use it for "find-plugindir".
21298 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21301 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21302 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21303 statement expression.
21305 2010-06-05 Jan Hubicka <jh@suse.cz>
21307 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21308 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21309 dense_invalidated_by_call to bitmap head.
21310 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21311 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21312 df_rd_start_dump, df_lr_verify_transfer_functions,
21313 df_live_verify_transfer_functions, df_chain_create_bb,
21314 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21315 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21316 df_simulate_one_insn_forwards, df_md_alloc,
21317 df_md_bb_local_compute_process_def,
21318 df_md_bb_local_compute_process_def, df_md_local_compute,
21319 df_md_transfer_function df_md_free): Update.
21321 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21324 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21325 target type for ADDR_EXPR; require no changes to qualifiers except
21326 for function types.
21327 * c-tree.h (c_build_type_variant): Remove.
21329 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21331 * genautomata.c (get_excl_set): Do work per element, not per char.
21332 (check_presence_pattern_sets): Similar.
21333 (check_absence_pattern_sets): Similar.
21335 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21337 * genautomata.c (curr_state_pass_num): Delete.
21338 (min_issue_delay_pass_states): Delete.
21339 (min_issue_delay): Delete.
21340 (initiate_min_issue_delay_pass_states): Delete.
21341 (output_min_issue_delay_table): Compute min_issue_delay_vect
21342 using a breadth-first search variant.
21343 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21345 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21348 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21349 (df_byte_lr_bb_local_compute): Likewise.
21351 2010-06-03 Jason Merrill <jason@redhat.com>
21353 Implement noexcept operator (5.3.7)
21354 * c-common.c (c_common_reswords): Add noexcept.
21355 * c-common.h (enum rid): Add RID_NOEXCEPT.
21357 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21359 * config/darwin-driver.c (darwin_default_min_version): Use
21360 GCC-specific formats in diagnostics.
21361 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21363 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21364 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21365 eval_spec_function, handle_braces, process_brace_body, main,
21366 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21367 getenv_spec_function, compare_version_strings,
21368 version_compare_spec_function): Use GCC-specific formats in
21371 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21373 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21374 that operand 0 and operand 1 are equal.
21375 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21376 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21377 and operand 1 are equal.
21378 <default>: Ditto. Remove ??? comment.
21379 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21380 and operand 1 are equal.
21381 <default>: Ditto. Remove ??? comment.
21382 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21384 (*add<mode>_4) <default>: Ditto.
21385 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21387 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21389 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21390 * config/i386/i386.c (ix86_print_operand): Make non-static.
21391 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21392 * output.h (output_operand): Declare.
21393 * final.c (output_operand): Make non-static.
21395 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21397 PR rtl-optimization/44013
21398 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21399 when processing debug insns.
21402 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21403 recursing. Check that recursion is bounded. Rename inner var
21404 to avoid hiding incoming argument.
21406 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21408 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21409 operands[2] == 255.
21413 (*addqi_ext_1_rex64): Ditto.
21414 (*addqi_ext_1): Ditto.
21416 (*addqi_4): Check for incdec_operand in QImode.
21418 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21419 using SWI mode iterator.
21420 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21421 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21423 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21424 using SWI mode iterator.
21426 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21429 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21430 * c-format.c (gcc_diag_flag_specs): Add hash.
21431 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21432 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21433 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21434 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21435 (pp_c_type_qualifier_list): Call the function above.
21436 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21437 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21438 (WARN_FOR_QUALIFIERS): New macro.
21439 (convert_for_assignment): Use it.
21441 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21443 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21445 2010-06-04 Jan Hubicka <jh@suse.cz>
21447 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21448 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21449 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21450 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21451 * fwprop.c (single_def_use_enter_block): Likewise.
21452 * ddg.c (create_ddg_dep_from_intra_loop_link,
21453 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21454 * loop-iv.c (latch_dominating_def): Likewise.
21455 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21456 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21457 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21458 df_rd_transfer_function, df_rd_top_dump,
21459 df_rd_bottom_dump): Update.
21460 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21461 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21462 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21463 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21464 df_lr_verify_solution_start, df_lr_verify_solution_end,
21465 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21466 df_live_free_bb_info, df_live_alloc, df_live_reset,
21467 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21468 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21469 df_live_verify_solution_start, df_live_verify_solution_end,
21470 df_live_verify_transfer_functions, df_chain_create_bb,
21471 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21472 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21473 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21474 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21475 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21476 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21477 df_byte_lr_bottom_dump, df_create_unused_note,
21478 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21479 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21480 df_md_transfer_function, df_md_init, df_md_confluence_0,
21481 df_md_confluence_n,
21482 df_md_top_dump, df_md_bottom_dump): Update.
21483 (struct df_lr_problem_data): Embedd bitmap headers.
21485 2010-06-04 Jan Hubicka <jh@suse.cz>
21487 * dce.c (dce_process_block): Do not re-scan already marked
21490 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21492 PR rtl-optimization/39871
21493 PR rtl-optimization/40615
21494 PR rtl-optimization/42500
21495 PR rtl-optimization/42502
21496 * ira.c (init_reg_equiv_memory_loc: New function.
21497 (ira): Call it twice.
21498 * reload.h (calculate_elim_costs_all_insns): Declare.
21499 * ira-costs.c: Include "reload.h".
21500 (regno_equiv_gains): New static variable.
21501 (init_costs): Allocate it.
21502 (finish_costs): Free it.
21503 (ira_costs): Call calculate_elim_costs_all_insns.
21504 (find_costs_and_classes): Take estimated elimination costs
21506 (ira_adjust_equiv_reg_cost): New function.
21507 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21508 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21509 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21510 (elim_bb): New static variable.
21511 (reload): Move code out of here into init_eliminable_invariants and
21512 free_reg_equiv. Call them.
21513 (calculate_elim_costs_all_insns): New function.
21514 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21515 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21516 but call note_reg_elim_costly if we turned a valid memory address
21517 into an invalid one.
21518 * Makefile.in (ira-costs.o): Depend on reload.h.
21520 2010-06-04 Julian Brown <julian@codesourcery.com>
21522 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21525 2010-06-04 Richard Guenther <rguenther@suse.de>
21528 * cgraph.h (struct varpool_node): Add lto_file_data field.
21529 * lto-cgraph.c (input_varpool_node): Initialize it.
21531 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21533 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21534 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21535 predicate in "type" attribute calculation.
21536 (*addsi_1_zext): Ditto.
21537 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21538 (*addsi_2_zext): Ditto.
21539 (*add<mode>_3): Ditto.
21540 (*addsi_3_zext): Ditto.
21541 (*add<mode>_5): Ditto.
21543 2010-06-03 Jan Hubicka <jh@suse.cz>
21545 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21547 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21549 2010-06-03 Jan Hubicka <jh@suse.cz>
21551 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21552 micro-optimize the checks when to add new note.
21554 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21556 * final.c (output_asm_insn): Call
21557 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21558 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21559 (output_address): Call targetm.asm_out.print_operand_address.
21561 * target.h (struct gcc_target): Add print_operand,
21562 print_operand_address, and print_operand_punct_valid_p fields.
21563 * targhooks.h (default_print_operand): Declare.
21564 (default_print_operand_address): Declare.
21565 (default_print_operand_punct_valid_p): Declare.
21566 * targhooks.c (default_print_operand): Define.
21567 (default_print_operand_address): Define.
21568 (default_print_operand_punct_valid_p): Define.
21569 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21570 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21571 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21572 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21573 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21574 * vmsdbgout.c (addr_const_to_string): Update comment.
21575 * config/i386/i386.c (print_operand): Rename to...
21576 (ix86_print_operand): ...this. Make static.
21577 (print_operand_address): Rename to...
21578 (ix86_print_operand_address): ...this. Make static. Call
21579 ix86_print_operand instead of PRINT_OPERAND.
21580 (ix86_print_operand_punct_valid_p): New function.
21581 (TARGET_PRINT_OPERAND): Define.
21582 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21583 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21584 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21585 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21586 (PRINT_OPERAND): Delete.
21587 (PRINT_OPERAND_ADDRESS): Delete.
21588 * config/i386/i386-protos.h (print_operand): Delete prototype.
21589 (print_operand_address): Delete prototype.
21591 2010-06-03 Richard Guenther <rguenther@suse.de>
21593 PR tree-optimization/44403
21594 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21595 Preserve pointer qualifiers.
21596 (vect_create_data_ref_ptr): Likewise.
21598 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21601 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21603 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21605 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21608 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21609 return false if merging the bbs would lead to goto_locus
21610 location being lost from the IL.
21612 2010-06-03 Jan Hubicka <jh@suse.cz>
21613 Jakub Jelinek <jakub@redhat.com>
21615 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21616 set->regs[i] is NULL or has just one entry.
21618 2010-06-03 Jan Hubicka <jh@suse.cz>
21620 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21621 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21623 2010-06-03 Paul Brook <paul@codesourcery.com>
21625 * config/arm/arm.c (FL_TUNE): Define.
21626 (arm_default_cpu, arm_cpu_select): Remove.
21627 (all_cores): Populate core field.
21628 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21629 (arm_find_cpu): New function.
21630 (arm_handle_option): Lookup cpu/architecture names.
21631 (arm_override_options): Cleanup mcpu/march/mtune handling.
21632 (arm_file_start): Ditto.
21634 2010-06-03 Alan Modra <amodra@gmail.com>
21637 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21638 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21639 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21640 (rs6000_emit_load_toc_table): Likewise.
21642 2010-06-02 Jan Hubicka <jh@suse.cz>
21644 * passes.c (init_optimization_passes): Put ipa reference
21645 after ipa pure-const.
21647 2010-06-02 Jan Hubicka <jh@suse.cz>
21649 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21650 calls_read_all and calls_write_all.
21651 (get_reference_optimization_summary): Fix formatting.
21652 (is_proper_for_analysis): Check that decl is not readonly.
21653 (propagate_bits): Check CONST/PURE/noreturn flags.
21654 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21655 (analyze_function): Ignore indirect edges.
21656 (copy_global_bitmap): For all module statics, do nothing.
21657 (generate_summary): Do not print calls_read_all/calls_write_all.
21658 (read_write_all_from_decl): Take node as argument; check
21659 cgraph_node_cannot_return.
21660 (propagate): Reorganize read_all/write_all computation;
21661 check indirect edges; check ecf flags; use all_module_statics
21662 in the results; do not free all_module_statics.
21663 (stream_out_bitmap): Handle all_module_statics.
21664 (ipa_reference_write_optimization_summary): Likewise; use
21665 varpool/cgraph encoders to get boundaries.
21666 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21667 use it when possible.
21669 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21672 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21673 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21675 * doc/extend.texi (powerpc builtins): Document vec_recip,
21676 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21678 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21679 (rs6000_emit_swrsqrt): Ditto.
21680 (rs6000_emit_swdivsf): Delete.
21681 (rs6000_emit_swdivdf): Ditto.
21682 (rs6000_emit_swrsqrtsf): Ditto.
21684 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21685 describe the reciprocal estimate support for each type.
21686 (recip_options): Map -mrecip=<opt> into option bits.
21687 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21688 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21689 reciprocal estimate instructions.
21690 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21691 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21692 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21693 cost information if -mdebug=cost or -mdebug=reg.
21694 (rs6000_override_options): Set -mrecip-precision for power6, and
21695 power7 machines. If -mvsx or -mdfp, enable various options that
21696 came in previous instruction set ISAs, unless the option was
21697 explicitly disabled by the command line option. Parse
21698 -mrecip=<opt> options.
21699 (rs6000_builtin_vectorized_function): Add support for vectorizing
21700 the reciprocal estimate builtins and expansions.
21701 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21702 (bdesc_2arg): Add reciprocal estimate builtins.
21703 (bdesc_1arg): Add reciprocal square root estimate builtins.
21704 (rs6000_expand_builtin): Rewrite to use a switch statement,
21705 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21706 (rs6000_init_builtins): Create declarations for reciprocal
21708 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21709 sized, prefer traditional floating point registers, if integer
21710 vector types, prefer altivec registers. Don't actually look at
21711 the memory address any more.
21712 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21714 (rs6000_load_constant_and_splat): New helper function to load up
21715 the constant for reciprocal estimate instructions.
21716 (rs6000_emit_madd): New helper function for generating
21717 multiply/add type instructions, based on the current switches.
21718 (rs6000_emit_msub): Ditto.
21719 (rs6000_emit_mnsub): Ditto.
21720 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21721 replace a divide with a reciprocal estimate and fixup, adding
21722 support for machines with high precision and vectors.
21723 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21724 low precision machines.
21725 (rs6000_emit_swdiv): New common function to be called to replace a
21726 division with reciprocal estimate and fixup.
21727 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21728 for double and vector types. Add support for high precision machines.
21730 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21731 the reciprocal estimate instructions can be generated.
21732 (TARGET_FRE): Ditto.
21733 (TARGET_FRSQRTES): Ditto.
21734 (TARGET_FRSQRTE): Ditto.
21735 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21737 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21738 square root estimate on vectors.
21739 (re<mode>2): New insn for reciprocal division estimate on vectors.
21741 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21743 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21744 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21745 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21746 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21747 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21748 (RS6000_BUILTIN_RSQRT): Ditto.
21749 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21750 floating point builtin.
21752 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21753 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21754 __RECIP_PRECISION__ based on the command line switches.
21755 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21757 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21758 replacing division instructions with reciprocal estimate and fixup.
21759 (-mrecip=<opt>): New option.
21760 (-mrecip-precision): Ditto.
21762 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21763 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21764 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21767 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21768 (UNSPEC_VREFP): Ditto.
21769 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21770 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21771 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21772 reciprocal estimate instructions to be generated.
21773 (altivec_vrefp): Ditto.
21775 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21777 (rreg): New mode attribute for reciprocal estimate support.
21778 (recip<mode>3): New insn for division using reciprocal estimate
21779 and fixup builtins.
21780 (divide define_split): New define_split to convert floating point
21781 division to use reciprocal estimate if the user used the
21782 appropriate options and the split is run when we can add new
21783 pseudo registers for the fixup.
21784 (rsqrt<mode>2): New insn for reciprocal square root support.
21785 (recipsf3): Move into recip<mode>3.
21787 (fres): Use TARGET_FRES.
21788 (rsqrtsf2): Move into rsqrt<mode>2.
21789 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21790 (copysignsf3): Add support for VSX.
21791 (fred): Use TARGET_FRE.
21793 (rsqrtdf_internal1): New function for frsqrte instruciton.
21795 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21796 (vec_rsqrt): Ditto.
21798 2010-06-03 Richard Guenther <rguenther@suse.de>
21800 PR middle-end/44291
21801 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21802 (set_user_assembler_libfunc): Likewise.
21804 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21806 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21808 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21810 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21811 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21812 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21813 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21814 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21815 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21816 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21817 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21818 * defaults.h: Updated for above mentioned changes.
21820 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21822 * c-common.c: Remove header include of tm_p.h.
21823 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21825 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21827 * tree.h (struct tree_decl_map): New type.
21828 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21829 (tree_decl_map_hash): New prototype.
21830 (debug_expr_for_decl, value_expr_for_decl): Change into
21831 tree_decl_map hashtab from tree_map.
21832 (init_ttree): Adjust initialization.
21833 (tree_decl_map_hash): New function.
21834 (decl_debug_expr_lookup, decl_debug_expr_insert,
21835 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21837 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21839 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21841 * configure: Regenerate.
21842 * config.in: Regenerate.
21844 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21845 (X86_64_EMULATION): Define.
21846 (TARGET_LD_EMULATION): Use them.
21848 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21849 (SPARC64_EMULATION): Define.
21850 (LINK_ARCH_SPEC): Use them.
21852 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21854 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21855 smallest_mode_for_size for computing the precision types of new
21856 graphite IVs. Do not call lang_hooks.types.type_for_size.
21858 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21860 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21862 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21864 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21866 PR middle-end/44363
21867 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21868 return false instead.
21870 2010-06-02 Jan Hubicka <jh@suse.cz>
21872 PR middle-end/44295
21873 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21874 create new cgraph node to check callee.
21876 2010-06-02 Richard Guenther <rguenther@suse.de>
21878 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21880 2010-06-02 Richard Guenther <rguenther@suse.de>
21882 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21883 (lto_wrapper_cleanup): ... this. Do not exit.
21884 (fatal): Adjust. Exit here.
21885 (fatal_perror): Likewise.
21886 (fatal_signal): New function.
21887 (main): Set up signal handlers to cleanup temporary files.
21888 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21890 2010-06-02 Richard Guenther <rguenther@suse.de>
21892 PR tree-optimization/44377
21893 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21895 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21897 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21898 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21899 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21900 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21902 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21904 2010-06-02 Jan Hubicka <jh@suse.cz>
21906 * bitmap.c (bitmap_descriptor): Add search_iter.
21907 (bitmap_find_bit): Increment it.
21908 (print_statistics): Print it.
21910 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21912 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21913 instead of gimple_build_call_vec. Delete unnecessary local variable.
21915 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21917 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21918 change from yesterday.
21920 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21922 * c-ada-spec.c: Clean up redundant includes.
21924 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21926 * gimplify.c: Do not include except.h and optabs.h.
21927 (gimplify_body): Do not initialize RTL profiling.
21928 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21929 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21930 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21931 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21934 * tree-pretty-print.h: Include pretty-print.h.
21935 * gimple-pretty-print.h: Include pretty-print.h.
21937 * tree-pretty-print.c: Do not include diagnostic.h.
21938 * tree-vrp.c: Likewise.
21939 * tree-tailcall.c: Likewise
21940 * tree-scalar-evolution.c: Likewise
21941 * tree-ssa-dse.c: Likewise
21942 * tree-chrec.c: Likewise
21943 * tree-ssa-sccvn.c: Likewise
21944 * tree-ssa-copyrename.c: Likewise
21945 * tree-nomudflap.c: Likewise
21946 * tree-call-cdce.c: Likewise
21947 * tree-stdarg.c: Likewise
21948 * tree-ssa-math-opts.c: Likewise
21949 * tree-nrv.c: Likewise
21950 * tree-ssa-sink.c: Likewise
21951 * tree-browser.c: Likewise
21952 * tree-ssa-loop-ivcanon.c: Likewise
21953 * tree-ssa-loop.c: Likewise
21954 * tree-parloops.c: Likewise
21955 * tree-ssa-address.c: Likewise
21956 * tree-ssa-ifcombine.c: Likewise
21957 * tree-if-conv.c: Likewise
21958 * tree-data-ref.c: Likewise
21959 * tree-affine.c: Likewise
21960 * tree-ssa-phiopt.c: Likewise
21961 * tree-ssa-coalesce.c: Likewise
21962 * tree-ssa-pre.c: Likewise
21963 * tree-ssa-live.c: Likewise
21964 * tree-predcom.c: Likewise
21965 * tree-ssa-forwprop.c: Likewise
21966 * tree-ssa-dce.c: Likewise
21967 * tree-ssa-ter.c: Likewise
21968 * tree-ssa-loop-prefetch.c: Likewise
21969 * tree-optimize.c: Likewise
21970 * tree-ssa-phiprop.c: Likewise
21971 * tree-object-size.c: Likewise
21972 * tree-outof-ssa.c: Likewise
21973 * tree-ssa-structalias.c: Likewise
21974 * tree-switch-conversion.c: Likewise
21975 * tree-ssa-reassoc.c: Likewise
21976 * tree-ssa-operands.c: Likewise
21977 * tree-vectorizer.c: Likewise
21978 * tree-vect-data-refs.c: Likewise
21979 * tree-vect-generic.c: Likewise
21980 * tree-vect-stmts.c: Likewise
21981 * tree-vect-patterns.c: Likewise
21982 * tree-vect-slp.c: Likewise
21983 * tree-vect-loop.c: Likewise
21984 * tree-ssa-loop-ivopts.c: Likewise
21985 * tree-ssa-loop-im.c: Likewise
21986 * tree-ssa-loop-niter.c: Likewise
21987 * tree-ssa-loop-unswitch.c: Likewise
21988 * tree-ssa-loop-manip.c: Likewise
21989 * tree-ssa-loop-ch.c: Likewise
21990 * tree-dump.c: Likewise
21991 * tree-complex.c: Likewise
21993 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21994 * tree-ssa-uninit.c: Likewise
21995 * tree-ssa-threadupdate.c: Likewise
21996 * tree-ssa-uncprop.c: Likewise
21997 * tree-ssa-ccp.c: Likewise
21998 * tree-ssa-dom.c: Likewise
21999 * tree-ssa-propagate.c: Likewise
22000 * tree-ssa-alias.c: Likewise
22001 * tree-dfa.c: Likewise
22002 * tree-cfgcleanup.c: Likewise
22003 * tree-sra.c: Likewise
22004 * tree-ssa-copy.c: Likewise
22005 * tree-ssa.c: Likewise
22006 * tree-profile.c: Likewise
22007 * tree-cfg.c: Likewise
22008 * tree-ssa-threadedge.c: Likewise
22009 * tree-vect-loop-manip.c: Likewise
22011 * tree-inline.c: Do not include diagnostic.h and expr.h.
22013 (copy_decl_for_dup_finish): Do not use NULL_RTX.
22015 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
22016 * tree-loop-distribution.c: Likewise.
22018 2010-06-01 Jan Hubicka <jh@suse.cz>
22020 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
22022 2010-06-01 Jan Hubicka <jh@suse.cz>
22024 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
22025 remove return value.
22026 (split_bbs_on_noreturn_calls) .... here.
22027 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
22028 * tree-flow.h (fixup_noreturn_call): New.
22030 2010-06-01 Jan Hubicka <jh@suse.cz>
22032 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
22034 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
22036 * tree.h (build_nt_call_list): Delete.
22037 * tree.c (build_nt_call_list): Delete.
22039 2010-06-01 Jan Hubicka <jh@suse.cz>
22041 * fwprop.c: Make emit-rtl.h include last.
22042 * rtlanal.c: Include emit-rtl.h.
22043 * genautomata.c: Output emit-rtl include into insn-automata.c
22044 * df-scan.c: Include emit-rtl.h.
22045 * haifa-sched.c: Indlude emit-rtl.h.
22046 * mode-switching.c: Indlude emit-rtl.h.
22047 * graph.c: Indlude emit-rtl.h.
22048 * sel-sched.c: Include emit-rtl.h.
22049 * sel-sched-ir.c: Include emit-rtl.h.
22050 * ira-build.c: Include emit-rtl.h.
22051 * emit-rtl.c (first_insn, last_insn): Remove defines.
22052 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
22053 Move to emit-rtl.h.
22054 (set_new_first_and_last_insn, get_last_insn_anywhere,
22055 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
22056 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
22057 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
22058 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
22059 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
22060 Use accessor functions.
22061 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22062 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22063 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22064 mem_expr_equal_p): Move here from rtl.h.
22065 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
22066 Move here from emit-rtl.c; make inline.
22067 * cfglayout.h: Include emit-rtl.h.
22068 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22069 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22070 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22071 mem_expr_equal_p, get_insns, set_first-insn,
22072 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
22073 * reg-stack.c: Include emit-rtl.h.
22076 2010-06-01 Jan Hubicka <jh@suse.cz>
22078 * cgraph.h (tree_function_versioning): Update prototype.
22079 (cgraph_function_versioning): Update prototype.
22080 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
22082 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
22083 (cgraph_materialize_clone, save_inline_function_body): Update use of
22084 tree_function_versioning.
22085 * tree-inline.c (copy_bb): Look for previous copied block to link
22086 after; fix debug output.
22087 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
22088 (copy_body): Likewise.
22089 (expand_call_inline): Update use of copy_body.
22090 (tree_function_versioning): Update use of copy body; accept
22091 blocks_to_copy and new_entry.
22093 2010-06-01 Jan Hubicka <jh@suse.cz>
22095 * gegenrtl.c: Remove unnecesary prototypes.
22097 (gendef): Produce static inline.
22099 (main): Do not decode parameters; generate header only.
22100 * Makefile.in (genrtl.c): Remove.
22102 2010-06-01 Jan Hubicka <jh@suse.cz>
22104 * tree-switch-conversion.c (build_one_array): Make it readonly.
22106 2010-06-01 Richard Guenther <rguenther@suse.de>
22108 * optabs.c (init_optabs): Guard all accesses to reinit.
22109 * ipa-pure-const.c (propagate): Fix another typo.
22110 * opts.c (common_handle_option): Split assignment to bool.
22111 * c-opts.c (c_common_handle_option): Likewise.
22113 2010-06-01 Arnaud Charlet <charlet@adacore.com>
22114 Matthew Gingell <gingell@adacore.com>
22116 * doc/invoke.texi: Mention -fdump-ada-spec.
22117 * tree-dump.c (dump_files): Add ada-spec.
22118 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
22119 * tree-pass.h (tree_dump_index): Add TDI_ada.
22120 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
22121 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
22122 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
22123 * c-decl.c: Include c-ada-spec.h.
22124 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
22126 (c_write_global_declarations): Add handling of -fdump-ada-spec.
22127 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
22128 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
22129 * c-ada-spec.h, c-ada-spec.c: New files.
22131 2010-06-01 Richard Guenther <rguenther@suse.de>
22134 * ipa-pure-const.c (get_function_state): Hand back varying state
22135 if we do not have one.
22136 (has_function_state): New function.
22137 (duplicate_node_data): Adjust.
22138 (remove_node_data): Likewise.
22139 (pure_const_write_summary): Likewise.
22140 (propagate): Likewise. Fix typo.
22142 2010-06-01 Jan Hubicka <jh@suse.cz>
22144 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
22145 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
22146 (execute_all_ipa_transforms): Do not play with the states.
22148 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
22150 * config/arm/t-linux-androideabi: New.
22151 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
22153 2010-06-01 Jan Hubicka <jh@suse.cz>
22155 * tree-inline.c (estimate_num_insns): For stdarg functions look
22156 into call statement to count cost of argument passing.
22158 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
22160 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
22161 argument for fprintf.
22162 (ix86_output_addr_diff_elt): Likewise.
22163 (x86_function_profiler): Likewise.
22164 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
22165 (LPREFIX): Likewise.
22166 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
22168 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22171 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
22172 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22173 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22174 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22175 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22176 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22177 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22178 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22181 2010-05-31 Jan Hubicka <jh@suse.cz>
22183 * tree.h (tree_range_check_failed): Declare noreturn.
22185 2010-05-31 Jan Hubicka <jh@suse.cz>
22187 * gimple.c (gimple_call_builtin_p): New function.
22188 * gimple.h (gimple_call_builtin_p): Declare.
22189 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22191 (execute_warn_function_return): BUILT_IN_RETURN is return.
22192 (split_critical_edges): Return edges are not critical.
22193 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22194 (gimple_verify_flow_info): Handle built_in_return.
22195 (execute_warn_function_return): Handle built_in_return.
22196 * ipa-pure-const.c (check_call): Ignore builtin_return.
22198 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22200 PR middle-end/44337
22201 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22202 array accesses with non-MEM.
22204 PR tree-optimization/44182
22205 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22206 newly needs to end a bb is followed by debug stmts, instead return
22207 true from the function at the end.
22208 (maybe_move_debug_stmts_to_successors): New function.
22209 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22211 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22214 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22216 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22218 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22219 for nested functions in non-optimized compilation.
22221 2010-05-31 Richard Guenther <rguenther@suse.de>
22223 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22225 2010-05-30 Jan Hubicka <jh@suse.cz>
22227 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22229 2010-05-30 Richard Guenther <rguenther@suse.de>
22232 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22233 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22236 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22238 * config/darwin.c (output_objc_section_asm_op): Add comment.
22239 (name_needs_quotes): Add '_' to list of valid comment chars.
22240 (machopic_output_function_base_name): Remove unneeded quotes.
22241 (darwin_encode_section_info): Adjust asm whitespace.
22242 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22243 (ASM_OUTPUT_LOCAL): Ditto.
22244 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22245 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22246 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22248 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22250 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22251 RS6000_OUTPUT_BASENAME unconditionally.
22252 (rs6000_output_function_epilogue): Likewise.
22254 2010-05-30 Jan Hubicka <jh@suse.cz>
22256 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22259 2010-05-30 Richard Guenther <rguenther@suse.de>
22261 * tree-cfg.c (verify_gimple_assign_single): Implement
22262 verification for COND_EXPR rhs.
22264 2010-05-30 Jan Hubicka <jh@suse.cz>
22266 * cgraph.h (cgraph_dump_file): Declare.
22267 * cgraphunit.c (cgraph_dump_file): Export.
22268 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22270 2010-05-30 Jan Hubicka <jh@suse.cz>
22272 * dwarf2out.c (reference_to_unused,
22273 premark_types_used_by_global_vars_helper): Avoid creation of new
22276 2010-05-30 Jan Hubicka <jh@suse.cz>
22278 * cgraph.h (cgraph_node_cannot_return,
22279 cgraph_edge_cannot_lead_to_return): New functions.
22280 * cgraph.c (cgraph_node_cannot_return,
22281 cgraph_edge_cannot_lead_to_return): Use them.
22282 * ipa-pure-const.c (pure_const_names): New static var.
22283 (check_call): Handle calls not leading to return.
22284 (pure_const_read_summary): Dump info read.
22285 (propagate): Dump info about propagation process; ignore side effects
22286 of functions not leading to exit; fix handling of pure functions.
22288 2010-05-30 Jan Hubicka <jh@suse.cz>
22290 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22291 for tail call epilogues.
22293 2010-05-30 Jan Hubicka <jh@suse.cz>
22295 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22296 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22299 2010-05-29 Jan Hubicka <jh@suse.cz>
22301 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22302 node; remove references in node we no longer keep in cgrpah but need
22305 2010-05-29 Jan Hubicka <jh@suse.cz>
22307 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22309 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22312 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22314 2010-05-29 Jan Hubicka <jh@suse.cz>
22316 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22317 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22318 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22319 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22320 debug_names_replaced_by, debug_update_ssa): Likewise.
22321 * sbitmap.c (debug_sbitmap): Likewise.
22322 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22323 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22324 debug_tree_chain): Likewise.
22325 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22326 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22327 * optabs.c (debug_optab_libfuncs): Likewise.
22328 (verify_loop_closed_ssa): Likewise.
22329 * value-prof.c (verify_histograms): Likewise.
22330 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22331 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22332 * cfghooks.c (verify_flow_info): Likewise.
22333 * fold-const.c (debug_fold_checksum): Likewise.
22334 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22335 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22337 * omega.c (debug_omega_problem): Likewise.
22338 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22339 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22340 * dominance.c (verify_dominators, debug_dominance_info,
22341 debug_dominance_tree): Likewise.
22342 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22343 * df_regno_debug, df_ref_debug,
22344 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22345 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22346 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22347 * sel-sched.c (debug_state): Likewise.
22348 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22350 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22351 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22352 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22353 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22355 * c-pretty-print.c (debug_c_tree): Likewise.
22356 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22357 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22358 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22359 * ebitmap.c (debug_ebitmap): Likewise.
22360 * function.c (debug_find_var_in_block_tree): Likewise.
22361 * print-rtl.c (debug_rtx): Likewise.
22362 (debug_rtx_count): Likewise.
22363 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22364 * stor-layout.c (debug_rli): Likewise.
22365 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22366 * tree-data-ref.c (debug_data_references,
22367 debug_data_dependence_relations, debug_data_reference,
22368 debug_data_dependence_relation, debug_rdg_vertex,
22369 debug_rdg_component, debug_rdg): Likewise.
22370 * tree-affine.c (debug_aff): Likewise.
22371 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22373 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22374 * emit-rtl.c (verify_rtl_sharing): Likewise.
22375 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22376 debug_value_expressions): Likewise.
22377 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22378 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22379 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22380 * cfglayout.c (verify_insn_chain): Likewise.
22381 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22382 debug_clast_stmt, debug_generated_program): Likewise.
22383 * ggc-page.c (debug_print_page_list): Likewise.
22384 * tree-ssa-ter.c (debug_ter): Likewise.
22385 * graphite-dependences.c (debug_pddr): Likewise.
22386 * sched-deps.c (debug_ds): Likewise.
22387 * tree-ssa.c (verify_ssa): Likewise.
22388 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22389 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22390 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22391 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22392 * tree-inline.c (debug_find_tree): Likewise.
22393 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22394 debug_ppl_powerset_matrix): Likewise.
22395 * var-tracking.c (debug_dv): Likewise.
22396 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22397 * cfgloop.c (verify_loop_structure): Likewise.
22398 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22399 * c-common.c (verify_sequence_points): Likewise.
22400 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22401 debug_candidates, debug_rgn_dependencies): Likewise.
22402 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22403 * debug_constraint_graph, debug_solution_for_var,
22404 debug_sa_points_to_info): Likewise.
22405 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22407 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22408 debug_loops, debug_loop, debug_loop_num): Likewise.
22409 * passes.c (debug_pass): Likewise.
22410 (dump_properties): Likewise; add cfglayout property.
22411 (debug_properties): Likewise.
22412 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22413 * varpool.c (debug_varpool): Likewise.
22414 * regcprop.c (debug_value_data): Likewise.
22415 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22416 debug_immediate_uses_for): Likewise.
22418 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22421 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22422 Filter out insn-flags.h.
22424 2010-05-29 Jan Hubicka <jh@suse.cz>
22426 * cgraph.h (struct varpool_node_set_def,
22427 struct cgraph_node_set_def): Remove unused AUX pointer.
22428 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22431 2010-05-29 Jan Hubicka <jh@suse.cz>
22433 PR middle-end/44324
22434 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22436 2010-05-29 Richard Guenther <rguenther@suse.de>
22438 * lto-streamer.c (cached_bp): New global variable.
22439 (bitpack_create): Return the cached bitpack, if available.
22440 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22441 (bp_pack_value): Remove redundant asserts.
22443 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22445 PR middle-end/44306
22446 * tree-if-conv.c (is_true_predicate): New.
22447 (is_predicated): Use is_true_predicate.
22448 (add_to_predicate_list): Same. Do not use unshare_expr.
22449 (add_to_dst_predicate_list): Same.
22451 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22453 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22455 (predicate_bbs): Same.
22456 (clean_predicate_lists): Same.
22457 (find_phi_replacement_condition): Do not AND the predicate from
22460 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22463 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22465 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22468 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22469 (negdf2): Adjust expander pattern and use negdf2_slow.
22470 (negsf2): Likewise.
22472 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22474 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22476 * df.h (struct df_base_ref): Move regno field up.
22477 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22478 * expr.h (struct separate_ops): Move location field up.
22479 * optabs.h (struct optab_d): Move libcall_basename field down.
22480 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22481 * config/i386/i386.h (struct machine_function): Convert call_abi field
22482 into a bitfield. Move cfa field to the end of the structure.
22484 2010-05-29 Jan Hubicka <jh@suse.cz>
22486 * varpool.c (varpool_get_node): Fix lookup.
22488 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22490 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22491 RTL specific prototypes with #ifdef RTX_CODE.
22492 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22493 * config/spu/t-spu-elf: Fix dependencies.
22495 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22497 2010-05-29 Mike Stump <mikestump@comcast.net>
22500 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22501 TM_H when building to avoid dependency loops.
22503 2010-05-29 Jan Hubicka <jh@suse.cz>
22505 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22506 refs and body; not the whole node for masters of materialized clones.
22508 2010-05-29 Mike Stump <mikestump@comcast.net>
22510 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22512 2010-05-29 Jan Hubicka <jh@suse.cz>
22514 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22515 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22516 use of clone_function_name.
22517 * cgraph.h (cgraph_create_virtual_clone,
22518 cgraph_function_versioning): update prototypes.
22519 (clone_function_name): Declare.
22520 * ipa-cp.c (ipcp_insert_stage): Update call of
22521 cgraph_create_virtual_clone.
22522 * omp-low.c (create_omp_child_function_name): Use
22523 cgraph_create_virtual_clone.
22524 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22525 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22526 and make decl local.
22528 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22530 * vec.h: Include statistics.h
22531 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22534 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22536 * c-lex.c: Do not include c-tree.h.
22537 * c-pretty-print.c: Likewise.
22538 * c-opts.c: Likewise.
22539 * c-gimplify.c: Likewise.
22540 * c-common.c: Likewise.
22541 * c-dump.c: Likewise. Include c-common.h.
22543 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22545 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22546 before including diagnostic-core.h.
22547 (c_cpp_error): New prototype moved from c-tree.h.
22548 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22549 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22550 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22551 (c_cpp_error): Prototype moved to c-common.h.
22552 * Makefile.in: Update dependency for C_COMMON_H.
22554 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22556 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22557 * c-common.c (c_register_addr_space): Remove here.
22558 * c-decl.c (c_register_addr_space): Re-add here.
22560 2010-05-28 Mike Stump <mikestump@comcast.net>
22562 * config/darwin-c.c: Remove c-tree.h include.
22564 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22566 * gcc.c: Include diagnostic.h.
22567 (error_count): Remove. All users changed to use errorcount.
22568 (programname): Remove. All users changed to use progname.
22569 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22571 (execute): Don't include "Internal error" and bug reporting
22572 information in argument of internal_error call.
22573 (process_command): Don't increment error_count after calling
22575 (input_filename): Rename to gcc_input_filename. All users
22577 (main): Call diagnostic_initialize. Register delete_temp_files
22578 with atexit. Use seen_error to test for errors.
22579 * gcc.h: Include diagnostic-core.h.
22580 (fatal_error, error, warning): Remove.
22581 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22582 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22583 (gcc.o): Update dependencies.
22585 2010-05-28 Jeff Law <law@redhat.com>
22587 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22589 * ira.h (ira_bad_reload_regno): Declare
22590 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22592 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22593 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22594 (allocno_reload_assign): Likewise.
22596 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22598 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22601 2010-05-28 Richard Guenther <rguenther@suse.de>
22604 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22605 Stream fixed-point constants mode.
22606 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22607 and TYPE_PRECISION.
22608 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22609 Stream fixed-point constants mode.
22610 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22611 and TYPE_PRECISION.
22613 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22615 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22616 only place it was called from.
22617 (number_of_latch_executions): Do not return chrec_dont_know when the
22618 may_be_zero is a runtime condition: instead, return a COND_EXPR
22619 including the may_be_zero condition.
22620 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22622 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22625 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22627 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22628 generate COND_EXPRs for degenerate_phi_result.
22630 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22632 PR middle-end/44293
22633 * tree-if-conv.c (if_convertible_loop_p): Check the
22634 if-convertibility of phi nodes in non predicated BBs.
22636 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22638 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22640 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22643 * gcc.c (inform, warning, inform): New functions.
22644 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22645 gmsgid. All callers changed.
22646 (notice): Rename to fnotice; add parameter fp. All callers changed.
22647 (fatal_error): Rename to fatal_signal. All users changed.
22648 (fatal): Rename to fatal_error; change cmsgid parameter to
22649 gmsgid. All callers changed.
22650 (process_command): Use warning instead of error for warnings.
22651 (end_going_arg): Don't use _() around argument of error.
22652 (do_spec_1): Use inform for message from %n specs. Use warning
22653 instead of error for warnings.
22654 (main): Use inform for comparison messages. Use warning for
22655 message about unused linker input.
22656 (error): Increment error_count. Print "error: ".
22657 * gcc.h (fatal): Change to fatal_error.
22658 (warning): Declare.
22659 * config/darwin-driver.c (darwin_default_min_version): Use warning
22660 instead of fprintf for warnings.
22661 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22663 2010-05-28 Julian Brown <julian@codesourcery.com>
22665 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22666 (*thumb2_addsi3_compare0_scratch): New.
22667 * config/arm/constraints.md (Pv): New.
22668 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22670 (*addsi3_compare0_scratch): Likewise.
22672 2010-05-28 Jan Hubicka <jh@suse.cz>
22674 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22676 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22677 only on local statics.
22679 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22681 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22683 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22686 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22687 (OPTION_GLIBC): Define.
22689 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22692 * dwarf2out.c (double_int_type_size_in_bits): New function.
22693 (round_up_to_align): Change first argument and return value to
22695 (field_byte_offset): Work internally on double_ints.
22698 * builtins.c (expand_movstr): Use a temporary pseudo instead
22699 of target even when target is not NULL and not const0_rtx, but
22700 fails movstr predicate.
22701 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22703 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22705 * final.c (rest_of_clean_state): Use %m in errors instead of
22707 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22708 instead of strerror.
22709 * toplev.c (process_options): Use %m in errors instead of strerror
22711 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22714 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22716 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22717 (ix86_canonical_va_list_type): Make static. Add declaration.
22718 (ix86_enum_va_list): Make static. Reindent.
22719 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22720 (ix86_canonical_va_list_type): Ditto.
22721 (ix86_enum_va_list): Ditto.
22723 2010-05-28 Richard Guenther <rguenther@suse.de>
22725 * lto-wrapper.c (run_gcc): With -save-temps generate a
22726 user-visible ltrans filename. Fixup ltrans unit numbering.
22728 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22730 * c-common.c (c_common_nodes_and_builtins): Replace use
22731 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22732 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22733 to ix86_enum_va_list.
22734 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22735 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22736 (TARGET_ENUM_VA_LIST_P): Add hook description.
22737 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22738 * target.h (gcc_target): Add enum_va_list hook.
22741 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22742 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22743 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22745 2010-05-28 Alan Modra <amodra@gmail.com>
22748 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22749 emit_library_call machinery to set up __tls_get_addr calls.
22751 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22753 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22755 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22757 Revert fix for PR c++/44188
22758 * c-common.c (is_typedef_decl): Revert the moving of this
22760 * tree.c (is_typedef_decl): ... here.
22761 (typdef_variant_p): Revert the moving of this definition
22762 here from cp/tree.c.
22763 * c-common.h (is_typedef_decl): Revert the moving of this
22765 * tree.h (is_typedef_decl): ... here.
22766 (typedef_variant_p): Revert the moving of this declaration here
22768 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22769 (gen_tagged_type_die): Revert the splitting out of ...
22770 (gen_type_die_with_usage): ... this function. Revert the anonymous
22771 tagged type handling.
22772 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22773 typedefs naming anonymous tagged types.
22775 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22777 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22779 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22781 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22782 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22784 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22786 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22787 XER_REGS to CA_REGS throughout.
22788 * config/rs6000/rs6000.h: Same.
22789 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22790 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22791 that mode_iterator "P" is the size for arithmetic carries as well.
22792 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22794 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22797 * combine.c (struct rtx_subst_pair): Define unconditionally.
22798 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22799 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22800 Call make_compound_operation on pair->to.
22801 (propagate_for_debug): Don't call make_compound_operation here.
22802 Always use simplify_replace_fn_rtx.
22804 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22806 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22807 * config/xtensa/xtensa.c (override_options): Check
22808 TARGET_FORCE_NO_PIC and set flag_pic.
22809 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22811 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22814 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22815 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22817 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22819 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22821 * diagnostic.c: Don't include toplev.h.
22822 (progname): Define. Moved from toplev.c.
22823 (seen_error): New function.
22824 * diagnostic.h: Include diagnostic-core.h.
22825 (diagnostic_t, emit_diagnostic): Don't declare here.
22826 * toplev.c (progname): Move to toplev.c.
22827 (emit_debug_global_declarations, compile_file, finalize,
22828 do_compile, toplev_main): Use seen_error.
22829 * toplev.h: Include diagnostic-core.h.
22830 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22831 internal_error, warning, warning_at, error, error_n, error_at,
22832 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22833 verbatim, fnotice, progname): Move to diagnostic-core.h.
22834 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22835 (expand_builtin_expect): Use seen_error.
22836 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22837 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22838 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22839 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22840 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22841 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22842 errorcount for errors.
22843 * c-opts.c (c_common_finish): Use seen_error.
22844 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22845 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22846 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22847 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22848 (get_coverage_counts): Use seen_error.
22849 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22850 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22851 gimplify_body): Use seen_error.
22852 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22853 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22854 * ipa-reference.c (gate_reference): Use seen_error.
22855 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22856 * lambda-code.c: Include diagnostic-core.h instead of
22858 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22859 * lto-compress.c: Include diagnostic-core.h instead of
22861 * lto-section-in.c: Include diagnostic-core.h instead of
22863 * lto-streamer-out.c: Include diagnostic-core.h instead of
22865 * lto-streamer.c: Include diagnostic-core.h instead of
22867 (gate_lto_out): Use seen_error.
22868 * matrix-reorg.c: Include diagnostic-core.h instead of
22870 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22871 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22872 (gate_expand_omp, lower_omp_1): Use seen_error.
22873 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22874 (rest_of_decl_compilation, rest_of_type_compilation,
22875 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22876 * tree-cfg.c (label_to_block_fn): Use seen_error.
22877 * tree-inline.c (optimize_inline_calls): Use seen_error.
22878 * tree-mudflap.c (mudflap_finish_file): Use
22880 * tree-optimize.c (gate_all_optimizations,
22881 gate_all_early_local_passes, gate_all_early_optimizations): Use
22883 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22884 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22885 (varpool_remove_unreferenced_decls,
22886 varpool_assemble_pending_decls): Use seen_error.
22887 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22888 (TOPLEV_H, DIAGNOSTIC_H): Update.
22889 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22890 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22891 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22892 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22893 coverage.o, lambda-code.o): Update dependencies.
22895 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22898 * c-common.c (is_typedef_decl): Move this definition ...
22899 * tree.c (is_typedef_decl): ... here.
22900 (typdef_variant_p): Move definition here from cp/tree.c.
22901 * c-common.h (is_typedef_decl): Move this declaration ...
22902 * tree.h (is_typedef_decl): ... here.
22903 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22904 * dwarf2out.c (is_naming_typedef_decl): New function.
22905 (gen_tagged_type_die): Split out of ...
22906 (gen_type_die_with_usage): ... this function. When an anonymous
22907 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22908 is emitted for the typedef.
22909 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22910 anonymous tagged types.
22912 2010-05-27 Jason Merrill <jason@redhat.com>
22914 * print-tree.c (debug_vec_tree): New fn.
22915 (print_vec_tree): New fn.
22916 * tree.h: Declare them.
22917 * gdbinit.in (pvt): New command.
22919 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22921 * gdbinit.in (pdd): New command.
22923 2010-05-27 Jan Hubicka <jh@suse.cz>
22925 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22926 (update_caller_keys): Return early if there are no callers;
22927 only update fibheap when decresing the key.
22928 (update_callee_keys): Avoid recursion.
22929 (decide_inlining_of_small_functions): When badness does not match;
22930 re-insert into fibheap.
22932 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22934 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22935 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22936 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22937 (ALL_HOST_OBJS): Now a union of the above two.
22938 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22939 all files in ALL_HOST_FRONTEND_OBJS.
22940 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22942 * c-common.c: Pretend to be a backend file by undefining
22943 IN_GCC_FRONTEND (still need rtl.h here).
22945 2010-05-27 Jan Hubicka <jh@suse.cz>
22947 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22948 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22950 2010-05-27 Jan Hubicka <jh@suse.cz>
22952 * sched-ebb.c: Rename struct deps to struct deps_desc.
22954 * sel-sched-ir.c: Likewise.
22955 * sched-deps.c: Likewise.
22956 * sched-int.h: Likewise.
22957 * sched-rgn.c: Likewise.
22959 2010-05-27 Jon Beniston <jon@beniston.com>
22962 * config/lm32/lm32.h: Remove definition of
22963 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22965 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22968 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22970 2010-05-27 Richard Guenther <rguenther@suse.de>
22972 PR tree-optimization/44284
22973 * tree-vect-stmts.c (vectorizable_assignment): Handle
22974 sign-changing conversions as simple copy.
22976 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22978 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22980 (__gthread_active_p): Check for pthread_create if compiling against
22983 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22985 Support compilation for Android platform. Reimplement -mandroid.
22987 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22988 (*android*): Set ANDROID_DEFAULT.
22989 (arm*-*-linux*): Include linux-android.h.
22990 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22991 * config/arm/eabi.h: Remove, move Android-specific parts ...
22992 * config/linux-android.h: ... here. New file.
22993 * config/arm/eabi.opt: Rename to ...
22994 * config/linux-android.opt: ... this.
22995 (mandroid): Allow -mno-android option. Initialize based on
22997 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22998 Move logic to corresponding LINUX_TARGET_* macros.
22999 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
23000 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
23001 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
23002 Android definitions.
23003 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
23004 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
23007 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23009 Add support for Bionic C library
23011 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
23013 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
23014 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
23016 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
23017 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
23018 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
23019 to support multiple C libraries. Handle Bionic.
23020 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
23021 (BIONIC_DYNAMIC_LINKER64): Define.
23022 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
23024 (TARGET_HAS_SINCOS): Enable for Bionic.
23026 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
23027 the last option specified on command line take effect.
23028 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
23030 (mglibc, muclibc): Update.
23032 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
23033 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
23036 * doc/invoke.texi (-mglibc, -muclibc): Update.
23037 (-mbionic): Document.
23039 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23041 * c-common.h (c_register_addr_space): Add prototype.
23042 (ADDR_SPACE_KEYWORD): Remove.
23043 * c-common.c (c_register_addr_space): New function.
23044 (c_addr_space_name): Reimplement.
23045 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
23047 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
23048 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
23050 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
23051 Remove TARGET_ADDR_SPACE_KEYWORDS.
23053 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23055 * input.c: New file.
23056 * input.h (main_input_filename): Move declaration to toplev.h.
23057 * toplev.c (input_location, line_table): Move to input.c
23058 * toplev.h (main_input_filename): Move declaration from input.h.
23059 * tree.c (expand_location): Move to input.c.
23060 * Makefile.in (OBJS-common): Add input.o.
23061 (input.o): Add dependencies.
23063 2010-05-27 Richard Guenther <rguenther@suse.de>
23065 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
23066 for non-existant files.
23067 (fork_execute): Mark args_name file as deleted.
23069 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23072 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
23073 (narrow_signed_type): Likewise.
23075 2010-05-26 Jan Hubicka <jh@suse.cz>
23077 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
23078 edge only when checking is enabled; check using former_clone_of;
23079 check inline clones too.
23080 (cgraph_materialize_clone): Record former_clone_of pointer.
23081 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
23082 combining redirections; dump args_to_skip bitmap
23083 (cgraph_materialize_all_clones): Do no redirection here.
23084 * ipa-inline.c (inline_transform): Do redirection here.
23085 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
23088 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23090 * config/avr/avr-c.c: Do not include regs.h.
23091 Include cpplib.h for cpp_define and tree.h for c-common.h.
23092 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
23093 * config/avr/t-avr: Fix dependencies for avr-c.o.
23095 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23097 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
23098 string instead of SYMBOL_REF rtx.
23099 * rtl.h (set_stack_check_libfunc): Move prototype from here...
23100 * libfuncs.h: ...to here. Adjust for explow.c change.
23102 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23104 * pretty-print.c: Don't include ggc.h.
23105 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
23106 (identifier_to_locale): Use them for allocation.
23107 * pretty-print.h (identifier_to_locale_alloc,
23108 identifier_to_locale_free): Declare.
23109 * toplev.c (alloc_for_identifier_to_locale): New.
23110 (general_init): Set identifier_to_locale_alloc and
23111 identifier_to_locale_free.
23112 * Makefile.in (pretty-print.o): Update dependencies.
23114 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23116 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
23117 pointer types if they have different alignment or mode.
23119 2010-05-26 Anatoly Sokolov <aesok@post.ru>
23121 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23122 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23123 * config/sparc/sparc-protos.h (function_value): Remove declaration.
23124 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
23125 sparc_function_value_regno_p): New functions.
23126 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23127 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23128 (function_value): Rename to...
23129 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
23130 argument to 'outgoing'.
23131 (function_arg_record_value, function_arg_union_value,
23132 function_arg_vector_value): Update comment.
23134 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23136 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
23137 (fde_needed_for_eh_p): New predicate.
23138 (output_call_frame_info): Use it throughout to decide whether FDEs
23139 are needed for EH purpose.
23140 (dwarf2out_begin_prologue): Reorder assignments.
23142 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23144 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
23145 special case loop->header.
23146 (is_predicated): New.
23147 (if_convertible_loop_p): Call it.
23149 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23151 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
23152 iterator in parameter. Do not generate code during the analysis.
23153 (tree_if_convert_cond_stmt): Removed.
23154 (tree_if_convert_stmt): Removed.
23155 (predicate_bbs): New.
23156 (if_convertible_loop_p): Call predicate_bbs.
23157 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
23158 now contains all the analysis part.
23160 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23162 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
23163 statements in the analysis part.
23164 (tree_if_convert_stmt): Update comment.
23165 (remove_conditions_and_labels): New.
23166 (combine_blocks): Call remove_conditions_and_labels.
23167 (tree_if_conversion): Update comment.
23169 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23171 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
23172 than 2 predecessors or more than 2 successors.
23174 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23176 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23177 of loops in which the data dependence analysis fails.
23179 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23181 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23182 CDI_POST_DOMINATORS.
23183 (tree_if_conversion): Same.
23185 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23187 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23189 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23191 * tree-if-conv.c: Update copyright years. Fix comments.
23194 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23196 * builtin-types.def (BT_INT128): New primitive type.
23197 (BT_UINT128): Likewise.
23198 * c-common.c (c_common_r): Add __int128 keyword.
23199 (c_common_type_for_size): Handle __int128.
23200 (c_common_type_for_mode): Likewise.
23201 (c_common_signed_or_unsigned_type): Likewise.
23202 (c_common_nodes_and_builtins): Add builtin type
23203 if target supports 128-bit integer scalar.
23204 * c-common.h (enum rid): Add RID_INT128.
23205 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23206 if target supports 128-bit integer scalar.
23207 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23208 (finish_declspecs): Likewise.
23209 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23210 (c_token_starts_declspecs): Likewise.
23211 (c_parser_declspecs): Likewise.
23212 (c_parser_attributes): Likewise.
23213 (c_parser_objc_selector): Likewise.
23214 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23215 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23216 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23217 * tree.c (make_or_reuse_type): Likewise.
23218 (make_unsigned_type): Likewise.
23219 (build_common_tree_nodes_2): Likewise.
23220 * tree.h (enum integer_type_kind): Add itk_int128 and
23221 itk_unsigned_int128.
23222 (int128_integer_type_node): New define.
23223 (int128_unsigned_type_node): New define.
23224 * doc/extend.texi: Add documentation about __int128 type.
23226 2010-05-26 Richard Guenther <rguenther@suse.de>
23228 * tree-ssa-sccvn.c (copy_nary): Adjust.
23229 (copy_phis): Rename to ...
23230 (copy_phi): ... this. Adjust.
23231 (copy_references): Rename to ...
23232 (copy_reference): ... this. Adjust.
23233 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23234 result into the valid table.
23236 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23238 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23239 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23241 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23243 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23245 2010-05-26 Richard Guenther <rguenther@suse.de>
23247 * opts.c (common_handle_option): Handle OPT_Ofast.
23249 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23251 * diagnostic.c: Don't include opts.h.
23252 (permissive_error_option): Define.
23253 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23254 for classify_diagnostic. Don't use memset for
23255 classify_diagnostic. Initialize new and recently added fields.
23256 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23258 (diagnostic_report_diagnostic): Pass context parameter to
23259 diagnostic_report_warnings_p. Use option_enabled and option_name
23260 hooks from context.
23261 (emit_diagnostic): Use permissive_error_option.
23262 (permerror): Likewise.
23263 * diagnostic.h: Don't include options.h.
23264 (struct diagnostic_context): Add n_opts, opt_permissive,
23265 inhibit_warnings, warn_system_headers, option_enabled and
23266 option_name fields. Change classify_diagnostic to a pointer.
23267 * opts-diagnostic.h: New file.
23268 * opts.c: Include opts-diagnostic.h.
23269 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23270 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23271 (option_name): New function.
23272 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23273 (c_common_handle_option): Set global_dc->permissive for
23275 * c-common.c (c_cpp_error): Save and restore
23276 global_dc->warn_system_headers, not variable warn_system_headers.
23277 * toplev.c: Include opts-diagnostic.h.
23278 (general_init): Update call to diagnostic_initialize. Set
23279 global_dc->show_column, global_dc->option_enabled and
23280 global_dc->option_name.
23281 (process_options): Don't set global_dc fields here.
23282 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23283 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23285 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23287 * config/picochip/picochip.md (movsi): Split a movsi from a
23288 const after reload.
23290 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23292 * ggc-zone.c: Update copyright year.
23293 (poison_region): Mark memory for Valgrind as undefined before
23294 memset () call and inaccessible afterwards.
23295 (ggc_pch_total_size): Change type of i to int.
23297 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23299 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23301 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23303 * ggc-common.c: Update copyright year.
23304 (ggc_rlimit_bound): Remove prototype. Compile only if
23305 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23306 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23307 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23308 (ggc_min_heapsize_heuristic): Likewise.
23310 2010-05-26 Richard Guenther <rguenther@suse.de>
23312 PR rtl-optimization/44164
23313 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23314 no-common access-path disambiguation.
23315 (indirect_ref_may_alias_decl_p): Adjust.
23316 (indirect_refs_may_alias_p): Likewise.
23317 (refs_may_alias_p_1): Likewise.
23319 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23321 * c-typeck.c: Do not include expr.h.
23323 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23325 * rtl.h (decl_default_tls_model): Move prototype from here...
23326 * output.h: ...to here.
23327 * c-decl.c: Do not include rtl.h.
23328 * c-pragma.c: Likewise.
23329 * c-parser.c: Likewise.
23330 * c-gimplify.c: Likewise. And also not hard-reg-set.
23331 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23332 FIXME note for it. Add a FIXME note for expr.h.
23333 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23334 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23337 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23340 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23341 or total_size is larger than red zone size for non-V4 ABI, emit a
23342 stack_tie resp. frame_tie insn before stack pointer restore.
23343 * config/rs6000/rs6000.md (frame_tie): New insn.
23345 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23347 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23348 * lto-streamer-in.c (input_function): Stream it in.
23349 * lto-streamer-out.c (output_function): Stream it out.
23350 * function.c (allocate_struct_function): Set it.
23351 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23352 for flag_non_call_exceptions.
23353 * cfgbuild.c (control_flow_insn_p): Likewise.
23354 (make_edges): Likewise.
23355 * cfgexpand.c (expand_stack_alignment): Likewise.
23356 * combine.c (distribute_notes): Likewise.
23357 * cse.c (cse_extended_basic_block): Likewise.
23358 * except.c (insn_could_throw_p): Likewise.
23359 * gcse.c (simple_mem): Likewise.
23360 * ipa-pure-const.c (check_call): Likewise.
23361 (check_stmt ): Likewise.
23362 * lower-subreg.c (lower-subreg.c): Likewise.
23363 * optabs.c (emit_libcall_block): Likewise.
23364 (prepare_cmp_insn): Likewise.
23365 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23366 * postreload.c (rest_of_handle_postreload): Likewise.
23367 * reload1.c (reload_as_needed): Likewise.
23368 (emit_input_reload_insns): Likewise.
23369 (emit_output_reload_insns): Likewise.
23370 (fixup_abnormal_edges): Likewise.
23371 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23372 * store-motion.c (find_moveable_store): Likewise.
23373 * tree-eh.c (stmt_could_throw_p): Likewise.
23374 (tree_could_throw_p): Likewise.
23375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23376 * config/arm/arm.c (arm_expand_prologue): Likewise.
23377 (thumb1_expand_prologue): Likewise.
23378 * config/rx/rx.md (cbranchsf4): Likewise.
23380 * config/s390/s390.c (s390_emit_prologue): Likewise.
23381 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23382 (inline_forbidden_into_p): New predicate.
23383 (expand_call_inline): Use it to forbid inlining.
23384 (tree_can_inline_p): Likewise.
23386 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23388 * config/i386/i386-c.c: Do not include rtl.h.
23389 * config/i386/t-i386: Update dependencies.
23391 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23393 * attribs.c: Do not include rtl.h.
23394 * Makefile.in: Update dependencies.
23396 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23398 * double-int.h (double_int_and): New.
23399 * combine.c (try_combine): Clean up, use double_int_* and
23400 immed_double_int_const functions.
23402 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23404 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23405 stderr to /dev/null instead of grep -q.
23406 * configure: Regenerate.
23408 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23410 * Makefile.in (EXCEPT_H): Fix typo.
23412 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23414 * ira-build.c (update_conflict_hard_reg_costs): New.
23415 (ira_build): Call update_conflict_hard_reg_costs.
23417 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23420 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23422 (intersect_loc_chains): Walk the s2var's loc_chain together
23423 with s1node chain as long as the locations are equal, don't
23424 call find_loc_in_1pdv in that case.
23427 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23428 (copy_bind_expr): ... instead of here.
23429 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23430 if the block hasn't been remapped.
23431 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23432 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23434 2010-05-25 Richard Guenther <rguenther@suse.de>
23436 PR middle-end/44069
23437 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23438 out-of-bounds array accesses.
23440 2010-05-25 Richard Guenther <rguenther@suse.de>
23442 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23443 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23444 (run_gcc): Re-organize to make cleanup easier.
23446 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23448 * config/s390/s390.c (optimization_options): Fix and move the
23449 flag_prefetch_loop_arrays override ...
23450 (override_options): ... here.
23452 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23454 * diagnostic.c: Don't include plugin.h.
23455 (diagnostic_report_diagnostic): Don't handle plugins specially
23456 here. Pass context to internal_error callback.
23457 * diagnostic.h (struct diagnostic_context): Add context parameter
23458 to internal_error callback.
23459 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23460 * plugin.h (struct diagnostic_context): Declare.
23461 (warn_if_plugins, plugins_internal_error_function): Declare.
23462 * toplev.c (general_init): Set global_dc->internal_error.
23463 * Makefile.in (diagnostic.o): Update dependencies.
23465 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23467 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23468 * config/rs6000/t-darwin64: New.
23469 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23472 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23475 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23476 match the original (and intended) behaviour before r159557. This
23477 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23480 2010-05-25 Richard Guenther <rguenther@suse.de>
23482 * doc/invoke.texi: Document -Ofast.
23483 * target.h (struct gcc_target): Add handle_ofast.
23484 * target-def.h (TARGET_HANDLE_OFAST): Add.
23485 (TARGET_INITIALIZER): Adjust.
23486 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23487 * common.opt (Ofast): Add.
23489 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23491 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23492 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23494 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23497 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23498 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23499 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23500 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23502 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23504 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23505 DW_OP_minus with negated offset instead of DW_OP_plus.
23506 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23508 2010-05-25 Wei Guozhi <carrot@google.com>
23510 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23511 tst instruction and a new alternative.
23512 * config/arm/constraints.md (Pu): New constraint.
23514 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23516 * function.c (assign_stack_local_1): Initialize variable
23517 to avoid warning when bootstrapping at -O3.
23519 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23521 * configure.ac (all_lang_makefiles): Remove everything related to it.
23522 * configure: Regenerate.
23523 * Makefile.in: Fix reference to ada Make-lang.in.
23524 Remove support for LANG_MAKEFILES.
23526 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23527 Sandra Loosemore <sandra@codesourcery.com>
23529 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23530 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23531 description. Add arm_neon_fp16_ok.
23532 (Add Options): Add arm_neon and arm_neon_fp16.
23534 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23536 * diagnostic.c: Don't include flags.h.
23537 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23538 context parameters. Check flags in the context passed as a parameter.
23539 (diagnostic_build_prefix): Add context parameter. Check
23540 show_column flag in context.
23541 (diagnostic_action_after_output): Check fatal_errors flag in context.
23542 (diagnostic_report_current_module): Check show_column flag in context.
23543 (default_diagnostic_starter): Update call to
23544 diagnostic_build_prefix.
23545 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23546 (emit_diagnostic): Pass context to permissive_error_kind.
23547 (permerror): Pass context to permissive_error_kind.
23548 * diagnostic.h (struct diagnostic_context): Add show_column,
23549 pedantic_errors, permissive and fatal_errors fields.
23550 (diagnostic_build_prefix): Update prototype.
23552 * toplev.c (process_options): Set flags in global_dc from
23553 flag_show_column, flag_pedantic_errors, flag_permissive,
23555 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23556 to diagnostic_build_prefix.
23557 * Makefile.in (diagnostic.o): Update dependencies.
23559 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23561 * config/i386/ia32intrin.h (__crc32q): Define only if
23562 __SSE4_2__ is defined.
23564 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23567 PR middle-end/43602
23568 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23569 DECL_VISIBILITY_SPECIFIED.
23570 (emutls_decl): Set DECL_PRESERVE_P and copy
23571 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23572 (emutls_finalize_control_var): New callback.
23573 (emutls_finish): Finalize emutls control variables.
23574 * toplev.c (compile_file): Move the call to emutls_finish ()
23575 before varpool_assemble_pending_decls ().
23577 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23579 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23580 added to the preprocessor condition.
23582 2010-05-24 Paul Brook <paul@codesourcery.com>
23584 * gengtype-lex.l: Add HARD_REG_SET.
23585 * expr.c (expand_expr_real_1): Record writes to hard registers.
23586 * function.c (rtl_data): Add asm_clobbers.
23587 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23588 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23589 Use crtl->asm_clobbers.
23591 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23593 * doc/makefile.texi (Makefile): Mention stages 'profile'
23594 and 'feedback' for profiledbootstrap.
23596 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23599 * config/i386/i386.c (def_builtin): Properly check
23600 OPTION_MASK_ISA_64BIT.
23602 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23604 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23605 typedefs with different but compatible types. Allow duplicate
23606 typedefs with the same type except for pedantic non-C1X, but give
23607 warning for variably modified types.
23608 * c-typeck.c (tagged_types_tu_compatible_p,
23609 function_types_compatible_p, type_lists_compatible_p,
23610 comptypes_internal): Add parameter different_types_p; set
23611 *different_types_p for different but compatible types. All
23613 (comptypes_check_different_types): New.
23614 * c-tree.h (comptypes_check_different_types): Declare.
23616 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23618 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23619 * jump.c: Include basic-block.h.
23620 * profile.c: Likewise.
23621 * tree-profile.c: Likewise.
23622 * coverage.c: Likewise.
23623 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23624 (optimize_function_for_speed_p): Likewise.
23625 * function.h (optimize_function_for_size_p,
23626 optimize_function_for_speed_p): Moved here from basic-block.h.
23627 * Makefile.in: Update dependencies.
23629 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23631 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23632 before calling make; allow override through $MAKE.
23633 * doc/invoke.texi (Optimize Options): Document override.
23635 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23637 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23638 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23639 (rs6000_mode_dependent_address_ptr): Make static.
23640 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23641 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23644 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23647 * config/i386/i386.c: Make sure that the correct regparm is passed.
23649 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23651 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23652 * sbitmap.c: ...to here to internalize sbitmap element access.
23653 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23654 Explain why basic-block.h is included.
23655 * function.h: Include tm.h for CUMULATIVE_ARGS.
23656 * Makefile.in: Update dependencies.
23658 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23660 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23662 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23663 * sbitmap.c: Include sbitmap.h.
23664 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23665 hard-reg-set.h. Split everything related to regsets out from here...
23666 * regset.h: ...to here. New file.
23667 * df.h: Include regset.h and sbitmap.h.
23668 * tree-flow.h: Likewise.
23669 * cfgloop.h: Likewise.
23670 * except.h: Do not include sbitmap.h. Include hashtab.h.
23671 * cgraph.h: Include vec.h and function.h.
23672 * reload.h (struct insn_chain): Change types of live_throughout
23673 and dead_or_set from regset_head to bitmap_head.
23674 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23675 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23676 spilled_regs from regset_head to bitmap_head to avoid dependency
23678 * sel-sched-ir.h: Include regset.h.
23679 * reload.c: Include df.h before reload.h.
23680 * caller-save.c: Likewise.
23681 * reload1.c: Likewise.
23683 (mark_elimination): Update type of r to bitmap, consistent with
23685 * dominance.c: Include bitmap.h.
23686 * modulo-sched.c: Include df.h.
23687 * cfganal.c: Include bitmap.h and sbitmap.h.
23688 * cfgbuild.c: Include sbitmap.h.
23689 * lcm.c: Include sbitmap.h.
23690 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23691 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23692 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23693 * cselib.c: Include bitmap.h.
23694 * tree-optimize.c: Include regset.h.
23695 * stmt.c: Include bitmap.h.
23696 * Makefile.in: Update dependencies.
23698 2010-05-22 Jan Hubicka <jh@suse.cz>
23700 * cgraph.h (struct varpool_node): Add same_comdat_group.
23701 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23703 (output_varpool): Update call of lto_output_varpool_node.
23704 (input_varpool): Read same_comdat_group pointer.
23705 (input_varpool_1): Fixup same_comdat_group pointer.
23706 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23707 group is needed, all are.
23708 * varpool.c (varpool_remove_node): Remove node from same comdat group
23710 (varpool_analyze_pending_decls): Walk same comdat groups.
23712 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23714 * rtl.h (union rtunion_def): Remove rt_bit member.
23715 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23716 * print-rtl (print_rtx): Do not print the member.
23717 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23718 * gengenrtl.c (type_from_format): Likewise.
23719 (accessor_from_format): Likewise.
23721 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23723 * dbgcnt.c: Include toplev.h instead of errors.h.
23724 * ira-emit.c: Don't include errors.h.
23725 * ira.c: Include toplev.h instead of errors.h.
23726 * lto-compress.c: Include toplev.h instead of errors.h.
23727 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23728 ira.o, dbgcnt.o): Update dependencies.
23730 2010-05-22 Richard Guenther <rguenther@suse.de>
23732 * gimple.c (gimple_types_compatible_p): Check type qualifications
23733 before merging pointer to complete and pointer to incomplete type.
23734 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23735 we use our own resolution algorithm. The gold linker plugin
23736 doesn't do the job we want it to do here.
23738 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23740 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23741 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23742 (sparc_mode_dependent_address_p): New function.
23744 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23746 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23748 * timevar.c: Do not include any core headers.
23749 (timevar_print): De-i18n-ize.
23750 (print_time): Likewise.
23751 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23753 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23755 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23757 (diagnostic_initialize): Initialize x_data not last_function.
23758 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23759 (default_diagnostic_starter): Call
23760 diagnostic_report_current_module not
23761 diagnostic_report_current_function.
23762 (diagnostic_report_diagnostic): Initialize x_data not
23764 (verbatim): Likewise.
23765 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23767 (struct diagnostic_context): Change last_function to x_data.
23768 (diagnostic_auxiliary_data): Replace with
23769 diagnostic_context_auxiliary_data and
23770 diagnostic_info_auxiliary_data.
23771 (diagnostic_last_function_changed, diagnostic_set_last_function,
23772 diagnostic_report_current_function): Move to tree-diagnostic.h.
23773 (print_declaration, dump_generic_node, print_generic_stmt,
23774 print_generic_stmt_indented, print_generic_expr,
23775 print_generic_decl, debug_c_tree, dump_omp_clauses,
23776 print_call_name, debug_generic_expr, debug_generic_stmt,
23777 debug_tree_chain, default_tree_printer): Move to
23778 tree-pretty-print.h.
23779 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23780 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23781 gimple-pretty-print.h.
23782 * pretty-print.c: Don't include tree.h
23783 (pp_base_format): Don't handle %K here.
23784 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23785 * pretty-print.h (text_info): Change abstract_origin to x_data.
23786 (pp_tree_identifier, pp_unsupported_tree,
23787 pp_base_tree_identifier): Move to tree-pretty-print.h.
23788 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23789 tree-pretty-print.h: New files.
23790 * tree-pretty-print.c: Include tree-pretty-print.h.
23791 (percent_K_format): New. Moved from pretty-print.c.
23792 (pp_base_tree_identifier): Move from pretty-print.c.
23793 * c-objc-common.c: Include tree-pretty-print.h.
23794 (c_tree_printer): Handle %K here.
23795 * langhooks.c: Include tree-diagnostic.h.
23796 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23797 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23798 (default_tree_printer): Handle %K using percent_K_format.
23799 (general_init): Use default_tree_diagnostic_starter.
23800 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23801 (free_lang_data): Use default_tree_diagnostic_starter.
23802 * c-pretty-print.c: Include tree-pretty-print.h.
23803 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23804 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23805 * dwarf2out.c: Include tree-pretty-print.h.
23806 * except.c: Include tree-pretty-print.h.
23807 * gimple-pretty-print.c: Include tree-pretty-print.h and
23808 gimple-pretty-print.h.
23809 * gimplify.c: Include tree-pretty-print.h.
23810 * graphite-poly.c: Include tree-pretty-print.h and
23811 gimple-pretty-print.h.
23812 * ipa-cp.c: Include tree-pretty-print.h.
23813 * ipa-inline.c: Include gimple-pretty-print.h.
23814 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23815 * ipa-pure-const.c: Include gimple-pretty-print.h.
23816 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23817 gimple-pretty-print.h.
23818 * ipa-type-escape.c: Include tree-pretty-print.h.
23819 * print-rtl.c: Include tree-pretty-print.h.
23820 * print-tree.c: Include gimple-pretty-print.h.
23821 * sese.c: Include tree-pretty-print.h.
23822 * tree-affine.c: Include tree-pretty-print.h.
23823 * tree-browser.c: Include tree-pretty-print.h.
23824 * tree-call-cdce.c: Include gimple-pretty-print.h.
23825 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23826 * tree-chrec.c: Include tree-pretty-print.h.
23827 * tree-data-ref.c: Include tree-pretty-print.h and
23828 gimple-pretty-print.h.
23829 * tree-dfa.c: Include tree-pretty-print.h.
23830 * tree-if-conv.c: Include tree-pretty-print.h and
23831 gimple-pretty-print.h.
23832 * tree-inline.c: Include tree-pretty-print.h.
23833 * tree-into-ssa.c: Include tree-pretty-print.h and
23834 gimple-pretty-print.h.
23835 * tree-nrv.c: Include tree-pretty-print.h.
23836 * tree-object-size.c: Include tree-pretty-print.h and
23837 gimple-pretty-print.h.
23838 * tree-outof-ssa.c: Include tree-pretty-print.h and
23839 gimple-pretty-print.h.
23840 * tree-parloops.c: Include tree-pretty-print.h and
23841 gimple-pretty-print.h.
23842 * tree-predcom.c: Include tree-pretty-print.h and
23843 gimple-pretty-print.h.
23844 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23845 gimple-pretty-print.h.
23846 * tree-sra.c: Include tree-pretty-print.h.
23847 * tree-ssa-address.c: Include tree-pretty-print.h.
23848 * tree-ssa-alias.c: Include tree-pretty-print.h.
23849 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23850 gimple-pretty-print.h.
23851 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23852 * tree-ssa-copy.c: Include tree-pretty-print.h and
23853 gimple-pretty-print.h.
23854 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23855 * tree-ssa-dce.c: Include tree-pretty-print.h and
23856 gimple-pretty-print.h.
23857 * tree-ssa-dom.c: Include tree-pretty-print.h and
23858 gimple-pretty-print.h.
23859 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23860 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23861 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23862 * tree-ssa-live.c: Include tree-pretty-print.h and
23863 gimple-pretty-print.h.
23864 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23865 gimple-pretty-print.h.
23866 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23867 gimple-pretty-print.h.
23868 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23869 gimple-pretty-print.h.
23870 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23871 gimple-pretty-print.h.
23872 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23873 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23874 * tree-ssa-operands.c: Include tree-pretty-print.h and
23875 gimple-pretty-print.h.
23876 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23877 gimple-pretty-print.h.
23878 * tree-ssa-pre.c: Include tree-pretty-print.h and
23879 gimple-pretty-print.h.
23880 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23881 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23882 gimple-pretty-print.h.
23883 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23884 gimple-pretty-print.h.
23885 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23886 * tree-ssa-ter.c: Include tree-pretty-print.h and
23887 gimple-pretty-print.h.
23888 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23889 * tree-ssa.c: Include tree-pretty-print.h and
23890 gimple-pretty-print.h.
23891 * tree-stdarg.c: Include gimple-pretty-print.h.
23892 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23893 * tree-tailcall.c: Include tree-pretty-print.h and
23894 gimple-pretty-print.h.
23895 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23896 gimple-pretty-print.h.
23897 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23898 gimple-pretty-print.h.
23899 * tree-vect-loop.c: Include tree-pretty-print.h and
23900 gimple-pretty-print.h.
23901 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23902 * tree-vect-slp.c: Include tree-pretty-print.h and
23903 gimple-pretty-print.h.
23904 * tree-vect-stmts.c: Include tree-pretty-print.h and
23905 gimple-pretty-print.h.
23906 * tree-vectorizer.c: Include tree-pretty-print.h.
23907 * tree-vrp.c: Include tree-pretty-print.h and
23908 gimple-pretty-print.h.
23909 * value-prof.c: Include tree-pretty-print.h and
23910 gimple-pretty-print.h.
23911 * var-tracking.c: Include tree-pretty-print.h.
23912 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23913 (tree-diagnostic.o): New dependencies.
23914 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23915 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23916 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23917 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23918 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23919 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23920 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23921 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23922 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23923 tree-ssa-address.o, tree-ssa-loop-niter.o,
23924 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23925 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23926 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23927 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23928 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23929 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23930 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23931 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23932 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23933 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23934 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23935 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23936 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23937 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23938 cfgexpand.o, pretty-print.o): Update dependencies.
23940 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23942 * tree-ssa-structalias.c: Remove tm_p.h from include.
23944 2010-05-21 Jeff Law <law@redhat.com>
23946 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23948 2010-05-21 Jason Merrill <jason@redhat.com>
23950 * tree-eh.c (cleanup_is_dead_in): New.
23951 (lower_try_finally): Don't generate a dead cleanup region.
23952 (lower_cleanup): Likewise.
23954 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23957 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23958 unchain each use from the cyclic next_regno_use chain first.
23960 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23962 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23963 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23964 (real_value_negate, real_value_abs): New prototypes.
23965 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23966 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23967 new include file for interface between MPFR and REAL_VALUE_TYPE.
23968 * real.c: Include realmpfr.h.
23969 (real_arithmetic2): Remove legacy function.
23970 (real_value_negate): New.
23971 (real_value_abs): New.
23972 (mfpr_from_real, real_from_mpfr): Move from here...
23973 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23974 * builtins.c: Include realmpfr.h.
23975 * fold-const.c: Include realmpfr.h.
23976 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23977 (fold_negate_const): Likewise.
23978 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23979 * toplev.c: Include realmpfr.h.
23980 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23981 and real_value_negate.
23982 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23983 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23984 (vfp3_const_double_index): Likewise.
23985 (arm_print_operand): Likewise.
23986 * Makefile.in: Update dependencies.
23988 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23990 * config/s390/s390.c (override_options): Increase the default
23991 of max-completely-peel-times.
23993 2010-05-21 Julian Brown <julian@codesourcery.com>
23994 Mark Mitchell <mark@codesourcery.com>
23996 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23997 sibling calls for Thumb-1.
23998 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23999 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
24001 (*call_insn, *call_value_insn): Don't use for Thumb-2.
24002 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
24004 (return): New expander.
24005 (*arm_return): New name for ARM return insn.
24006 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
24008 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
24010 * config.gcc (sparc64-*-rtems*): New target.
24012 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24014 * tree.c (build_function_decl_skip_args): Fix grammar.
24015 (build_function_type_list_1): Fix typos, adjust formatting.
24017 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24019 * tree.h: Include real.h and fixed-value.h as basic datatypes.
24020 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
24021 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
24022 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
24023 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
24024 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
24025 tree-pretty-print.c, tree-loop-distribution.c,
24026 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
24027 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
24028 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
24029 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
24030 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
24031 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
24032 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
24033 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
24034 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
24035 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
24036 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
24037 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
24038 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
24039 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
24040 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
24041 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
24042 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
24043 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
24044 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
24045 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
24046 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
24047 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
24048 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
24049 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
24050 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
24051 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
24052 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
24053 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
24054 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
24055 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
24056 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
24057 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
24058 config/score/score7.c, config/score/score.c, config/arm/arm.c,
24059 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
24060 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
24061 config/bfin/bfin.c: Clean up redundant includes.
24062 * Makefile.in: Update accordingly.
24064 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24066 PR middle-end/44204
24067 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
24068 statement has no arguments.
24070 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
24073 * varasm.c (emutls_decl): Merge attributes to new decl.
24075 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
24077 PR middle-end/44101
24078 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
24079 around the uniquized constructor if its type requires a conversion.
24081 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24084 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
24085 at -O0 goto_locus of any of the incoming edges differs from
24086 goto_locus of outgoing edge, or gimple_location of any of the
24089 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
24091 * ira.c (ira_non_ordered_class_hard_regs): Define.
24092 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
24093 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
24094 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
24095 cost of unaligned hard regs when allocating multi-reg pseudos.
24097 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
24099 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
24100 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
24101 for TARGET_NO_FLOAT.
24102 * config/mips/mips.c (mips_file_start): Expand conditional expression
24103 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
24104 (mips_override_options): Move -mno-float override -msoft-float and
24106 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
24107 Condition(TARGET_SUPPORTS_NO_FLOAT).
24108 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
24109 __mips_no_float here.
24110 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
24111 (TARGET_SUPPORTS_NO_FLOAT): Define.
24112 * config/mips/sdemtk.opt: Delete.
24114 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
24116 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
24118 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
24121 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
24122 * configure: Regenerate.
24123 * config.in: Regenerate.
24124 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
24125 instead of sahf only for 64bit targets.
24127 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24130 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
24131 setup_ref_regs for DEBUG_INSNs.
24133 2010-05-20 Jan Hubicka <jh@suse.cz>
24135 PR middle-end/44197
24136 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
24138 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24141 * df-scan.c (df_ref_compare): Stabilize sort.
24143 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24145 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
24146 argument. Don't use DW_OP_piece if offset is non-zero,
24147 put offset into second DW_OP_bit_piece argument.
24148 (dw_sra_loc_expr): Adjust callers. For memory expressions
24151 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
24154 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
24155 settings for 16-bit-constant "addo" alternative.
24157 2010-05-19 James E. Wilson <wilson@codesourcery.com>
24159 * config/mips/mips-dsp.md (add<DSPV:mode>3,
24160 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
24163 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
24164 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
24167 2010-05-19 Joseph Myers <joseph@codesourcery.com>
24169 * diagnostic.c (FLOAT, FFS): Don't undefine.
24170 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
24171 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24174 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24176 * combine.c (propagate_for_debug): Call make_compound_operation
24177 on the source value.
24178 (try_combine): When implementing a split chosen by find_split_point,
24179 either copy i2src or set it to null. Assert that i2src is not null
24180 before substituting into CALL_INSN_FUNCTION_USAGE.
24182 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24184 * double-int.h (double_int_ior): New function.
24185 * tree.h (build_int_cst_wide_type): Remove.
24186 * tree.c (build_int_cst_wide_type): Remove.
24187 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24188 of build_int_cst_wide_type.
24189 * stor-layout.c (set_sizetype): (Ditto.).
24190 * dojump.c (do_jump): Use build_int_cstu instead of
24191 build_int_cst_wide_type.
24193 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24195 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24196 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24197 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24198 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24199 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24200 propagate the 'data' argument to copy_tree_r.
24201 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24202 Propagate 'data' argument to walk_tree.
24203 (copy_if_shared): New function.
24204 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24205 (unmark_visited): New function.
24206 (unshare_body): Call copy_if_shared instead of doing it manually.
24207 (unvisit_body): Call unmark_visited instead of doing it manually.
24209 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24211 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24212 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24213 * hooks.c: Likewise.
24214 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24215 hook_tree_tree_int_treep_bool_null.
24216 * target.h (struct gcc_target): Update signature of fold_builtin
24218 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24219 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24220 instead of the call expression.
24221 (fold_builtin_call_array): Pass n and argarray directly.
24222 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24224 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24225 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24226 `i' and use it in place of `arity'.
24227 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24228 Dereference `args' directly.
24229 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24231 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24233 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24235 (Directives): Document optional dg-require-effective-target
24238 2010-05-19 Richard Guenther <rguenther@suse.de>
24241 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24243 2010-05-19 Richard Guenther <rguenther@suse.de>
24245 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24246 * common.opt (fwhopr=): New.
24247 * opts.c (common_handle_option): Handle OPT_fwhopr.
24248 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24249 * collect2.c (main): Match -fwhopr*.
24250 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24251 Execute ltrans stage in parallel when jobs is bigger than 1.
24253 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24255 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24256 pentiumpro on Solaris 8/x86 with Sun as.
24257 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24259 (gcc_cv_as_ix86_quad): Check for .quad directive.
24260 * configure: Regenerate.
24261 * config.in: Regenerate.
24262 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24264 2010-05-19 Martin Jambor <mjambor@suse.cz>
24266 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24267 also for indirect edges. Actual printing moved...
24268 (ipa_print_node_jump_functions_for_edge): ...here.
24269 (ipa_compute_jump_functions): Renamed to
24270 ipa_compute_jump_functions_for_edge and made static.
24271 (ipa_compute_jump_functions): New function.
24272 (make_edge_direct_to_target): Check if the number of arguments on
24273 the newly direct edge is the same as the number of parametrs of
24275 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24276 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24277 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24278 analysis functions unconditionally, call the new
24279 ipa_analyze_params_uses on the node instead of every edge.
24281 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24283 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24285 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24286 also checks for a constant int vs. non-constant but
24287 loop-invariant steps.
24288 (find_or_create_group): Change the sort algorithm to only consider
24289 steps that are constant ints.
24290 (idx_analyze_ref): Adopt code to handle a tree instead of a
24291 HOST_WIDE_INT for step.
24292 (gather_memory_references_ref): Handle tree instead of int and be
24293 prepared to see a NULL_TREE.
24294 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24295 prefetches if the step cannot be calculated at compile time.
24296 (issue_prefetch_ref): Issue prefetches for non-constant but
24297 loop-invariant steps.
24299 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24302 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24304 * tree.h (build_call_list): Remove.
24305 * tree.c (build_call_list): Remove.
24307 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24309 * tree.h (build_call_list): Remove.
24310 * tree.c (build_call_list): Remove.
24312 2010-05-18 Jan Hubicka <jh@suse.cz>
24314 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24316 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24318 PR rtl-optimization/43332
24319 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24321 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24323 * tree.h (build_int_cstu): Implement as static inline.
24324 * tree.c (build_int_cstu): Remove function.
24325 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24328 2010-05-18 Richard Guenther <rguenther@suse.de>
24331 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24332 (debug): Initialize from -save-temps.
24333 (collect_execute): Print command-line when verbose.
24334 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24335 for ltrans invocation. Produce -dumpbase flag again.
24336 (process_args): Remove.
24338 * collect2.c (maybe_run_lto_and_relink): Only pass object
24339 files to lto-wrapper.
24340 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24342 2010-05-18 Jan Hubicka <jh@suse.cz>
24344 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24345 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24347 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24350 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24352 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24355 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24358 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24359 rtx_equal_p inline.
24361 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24363 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24364 lto-macho as lto_binary_reader.
24366 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24367 after .section directive; just print it before the directive instead.
24369 2010-05-17 Jan Hubicka <jh@suse.cz>
24371 * cgraph.c (cgraph_create_virtual_clone): Only check
24372 versionable_function_p when not in wpa and checking is enabled.
24373 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24374 there are no more functions to materialize.
24376 2010-05-17 Jan Hubicka <jh@suse.cz>
24378 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24379 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24381 (output_cgraph): Call output_cgraph_opt_summary.
24382 (input_cgrpah): Call input_cgraph_opt_summary.
24383 (output_cgraph_opt_summary_p, output_node_opt_summary,
24384 input_node_opt_summary, input_cgraph_opt_section): New functions.
24385 * lto-section-in.c (lto_section_name): Add cgraphopt.
24386 * tree-inline.c (tree_function_versioning): Handle parm_num.
24387 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24388 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24390 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24392 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24393 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24394 the insn to prefetch ratio heuristic to loops with known trip count.
24396 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24398 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24399 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24400 is far from what is required by the prefetch.
24402 2010-05-17 Jan Hubicka <jh@suse.cz>
24404 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24405 (ipcp_estimate_growth): Likewise.
24406 (ipcp_const_param_count): Likewise.
24407 (ipcp_insert_stage): Likewise.
24408 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24409 (visit_store_addr_for_mod_analysis): Set used flag.
24410 (ipa_detect_param_modifications): Set used flag for SSE params;
24411 update use of walk_stmt_load_store_addr_ops.
24412 (ipa_print_node_params): Print used flag.
24413 (ipa_write_node_info): Stream used flag.
24414 (ipa_read_node_info): Likewise.
24415 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24416 (ipa_is_param_used): New function.
24417 (lto_ipa_fixup_call_notes): Remove unused declaration.
24419 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24422 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24423 * configure: Regenerate.
24424 * config.in: Regenerate.
24425 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24426 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24427 Don't emit whitespace.
24428 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24429 (*rep_movsi): Likewise.
24430 (*rep_movsi_rex64): Likewise.
24431 (*rep_movqi): Likewise.
24432 (*rep_movqi_rex64): Likewise.
24433 (*rep_stosdi_rex64): Likewise.
24434 (*rep_stossi): Likewise.
24435 (*rep_stossi_rex64): Likewise.
24436 (*rep_stosqi): Likewise.
24437 (*rep_stosqi_rex64): Likewise.
24438 (*cmpstrnqi_nz_1): Use {%;} after repz.
24439 (*cmpstrnqi_nz_rex_1): Likewise.
24440 (*cmpstrnqi_1): Likewise.
24441 (*cmpstrnqi_rex_1): Likewise.
24442 (*strlenqi_1): Use {%;} after repnz.
24443 (*strlenqi_rex_1): Likewise.
24444 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24445 (*sync_compare_and_swap<mode>): Likewise.
24446 (sync_double_compare_and_swap<mode>): Likewise.
24447 (*sync_double_compare_and_swapdi_pic): Likewise.
24448 (sync_old_add<mode>): Likewise.
24449 (sync_add<mode>): Likewise.
24450 (sync_sub<mode>): Likewise.
24451 (sync_<code><mode>): Likewise.
24453 2010-05-17 Martin Jambor <mjambor@suse.cz>
24455 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24456 otr_token and polymorphic.
24457 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24458 (cgraph_clone_edge): Copy the above fields.
24459 * tree.c (get_binfo_at_offset): New function.
24460 * tree.h (get_binfo_at_offset): Declare.
24461 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24462 type, reordered items, updated comments.
24463 (union jump_func_value): Added base_type field, reordered fields.
24464 (enum ipa_lattice_type): Moved down in the file.
24465 (struct ipa_param_descriptor): New field polymorphic.
24466 (ipa_is_param_polymorphic): New function.
24467 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24468 (ipa_print_node_jump_functions): Print known type jump functions.
24469 (compute_complex_pass_through): Renamed to...
24470 (compute_complex_assign_jump_func): this.
24471 (compute_complex_ancestor_jump_func): New function.
24472 (compute_known_type_jump_func): Likewise.
24473 (compute_scalar_jump_functions): Create known type and complex ancestor
24475 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24476 flag in the call note accordingly.
24477 (ipa_analyze_call_uses): Renamed to...
24478 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24479 variable var only in the block where it is used.
24480 (ipa_analyze_virtual_call_uses): New function.
24481 (ipa_analyze_call_uses): Likewise.
24482 (combine_known_type_and_ancestor_jfs): Likewise.
24483 (update_jump_functions_after_inlining): Implemented handling of a
24484 number of new jump function types combination.
24485 (print_edge_addition_message): Removed.
24486 (make_edge_direct_to_target): New function.
24487 (try_make_edge_direct_simple_call): Likewise.
24488 (try_make_edge_direct_virtual_call): Likewise.
24489 (update_call_notes_after_inlining): Renamed to...
24490 (update_indirect_edges_after_inlining): this. Moved edge creation for
24491 indirect calls to try_make_edge_direct_simple_call, also calls
24492 try_make_edge_direct_virtual_call for virtual calls.
24493 (ipa_print_node_params): Changed the header message.
24494 (ipa_write_jump_function): Stream also known type jump functions.
24495 (ipa_read_jump_function): Likewise.
24496 (ipa_write_indirect_edge_info): Stream new fields in
24497 cgraph_indirect_call_info.
24498 (ipa_read_indirect_edge_info): Likewise.
24499 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24502 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24504 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24506 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24508 * tree.h (CALL_EXPR_ARGS): Delete.
24509 (call_expr_arglist): Delete.
24510 * tree.c (call_expr_arglist): Delete.
24511 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24512 targetm.fold_builtin.
24513 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24514 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24515 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24516 arglist parameter. Use CALL_EXPR_ARG.
24517 (picochip_expand_builtin_3op): Likewise.
24518 (picochip_expand_builtin_2opvoid): Likewise.
24519 (picochip_expand_array_get): Likewise.
24520 (picochip_expand_array_put): Likewise.
24521 (picochip_expand_array_testport): Likewise.
24522 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24523 rather than arglist.
24524 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24526 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24527 than TREE_VALUE and TREE_CHAIN.
24528 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24529 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24532 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24535 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24536 to have no fallthru edge.
24538 PR middle-end/44102
24539 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24540 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24541 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24542 add BARRIER after previous bb if needed.
24544 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24546 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24548 2010-05-17 Alan Modra <amodra@gmail.com>
24550 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24551 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24552 with copy_reg rtx param.
24553 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24554 Correct cases where code for ABI_V4 did not initialise the reg
24555 used to access frame. Also leave frame_reg_rtx as sp for large
24556 frames that save no regs.
24558 2010-05-17 Martin Jambor <mjambor@suse.cz>
24560 PR middle-end/44133
24561 * tree-sra.c (create_access_replacement): New parameter rename, mark
24562 the replaement for renaming only when it is true.
24563 (get_access_replacement): Pass true in the rename parameter of
24564 create_access_replacement.
24565 (get_unrenamed_access_replacement): New function.
24566 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24567 replacement declaration from it.
24569 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24571 * function.c (try_fit_stack_local, add_frame_space): New static
24573 (assign_stack_local_1): Use them. Look for opportunities to use
24574 space previously wasted on alignment.
24575 * function.h (struct frame_space): New.
24576 (struct rtl_data): Add FRAME_SPACE_LIST member.
24577 * reload1.c (something_was_spilled): New static variable.
24578 (alter_reg): Set it.
24579 (reload): Test it in addition to testing if the frame size changed.
24581 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24583 * config/s390/s390.c: Define sane prefetch settings and activate
24584 flag_prefetch_loop_arrays on -O3.
24585 * config/s390/s390.h: Declare that read can use write prefetch.
24587 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24589 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24592 2010-05-16 Jan Hubicka <jh@suse.cz>
24594 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24595 function body; do not check stdarg field of struct function.
24597 2010-05-16 Jan Hubicka <jh@suse.cz>
24599 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24600 * cgraph.h (cgraph_local_info): Add versionable flag.
24601 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24602 (ipcp_versionable_function_p): Use it.
24603 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24606 2010-05-16 Jan Hubicka <jh@suse.cz>
24608 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24609 clone into hash when it is different from orig.
24610 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24611 * cgraph.h (cgraph_clone_node): Update prototype.
24612 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24613 (lto_cgraph_encoder_delete): Delete body map.
24614 (lto_cgraph_encoder_size): Move to header.
24615 (lto_cgraph_encoder_encode_body_p,
24616 lto_set_cgraph_encoder_encode_body): New.
24617 (lto_output_node): Do not take written_decls argument; output clone_of
24619 (add_node_to): Add include_body_argument; call
24620 lto_set_cgraph_encoder_encode_body on master of the clone.
24621 (add_references): Update use of add_node_to.
24622 (compute_ltrans_boundary): Likewise.
24623 (output_cgraph): Do not create written_decls bitmap.
24624 (input_node): Take nodes argument; stream in clone_of correctly.
24625 (input_cgraph_1): Update use of input_node.
24626 * lto-streamer-out.c (lto_output): Use encoder info to decide
24627 what bodies to output.
24628 * ipa-inline.c (cgraph_clone_inlined_nodes,
24629 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24630 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24631 (lto_cgraph_encoder_size): Define here.
24632 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24635 2010-05-16 Richard Guenther <rguenther@suse.de>
24637 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24639 * ipa-type-escape.c (gate_type_escape_vars): Run when
24640 -fipa-struct-reorg runs.
24641 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24642 * common.opt (fipa-type-escape): Remove.
24644 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24646 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24647 (decode_options): Likewise.
24648 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24650 2010-05-16 Jan Hubicka <jh@suse.cz>
24652 * ipa.c (function_and_variable_visibility): Also bring local all
24655 2010-05-16 Richard Guenther <rguenther@suse.de>
24657 * alias.c (nonoverlapping_memrefs_p): Remove use of
24658 IPA type-escape information.
24660 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24662 * c-common.c (c_common_reswords): Add _Static_assert for C.
24663 * c-parser.c (c_token_starts_declaration,
24664 c_parser_next_token_starts_declaration,
24665 c_parser_static_assert_declaration_no_semi,
24666 c_parser_static_assert_declaration): New.
24667 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24668 Handle static assertions if static_assert_ok.
24669 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24670 c_parser_compound_statement_nostart, c_parser_label,
24671 c_parser_for_statement, c_parser_objc_methodprotolist,
24672 c_parser_omp_for_loop): All callers of
24673 c_parser_declaration_or_fndef changed.
24674 (c_parser_struct_declaration): Handle static assertions.
24675 (c_parser_compound_statement_nostart): Use
24676 c_parser_next_token_starts_declaration and
24677 c_token_starts_declaration to detect start of declarations.
24678 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24681 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24683 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24684 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24685 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24686 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24687 (mmix_function_outgoing_value): Rename to...
24688 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24689 (mmix_function_value_regno_p): Make static.
24690 (mmix_libcall_value): New function.
24691 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24692 mmix_function_value_regno_p): Remove declaration.
24694 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24696 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24697 BUILT_IN_ALLOCA if stack checking is enabled.
24699 2010-05-16 Richard Guenther <rguenther@suse.de>
24701 * var-tracking.c (vars_copy_1): Inline ...
24702 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24703 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24704 (variable_merge_over_cur): Adjust. Merge asserts.
24705 (variable_merge_over_src): Likewise.
24706 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24707 (variable_post_merge_new_vals): Merge asserts.
24708 (variable_post_merge_perm_vals): Likewise.
24709 (find_mem_expr_in_1pdv): Likewise.
24710 (dataflow_set_different_value): Remove.
24711 (onepart_variable_different_p): Merge asserts.
24712 (variable_different_p): Likewise.
24713 (dataflow_set_different_1): Inline ...
24714 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24715 (emit_notes_for_differences_1): Merge asserts.
24717 2010-05-16 Richard Guenther <rguenther@suse.de>
24719 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24720 * optabs.c (libfunc_decl_hash): Likewise.
24721 * varasm.c (emutls_decl): Likewise.
24723 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24725 * c-decl.c: Don't include gimple.h.
24726 (merge_decls): Do not copy gimple_body.
24728 2010-05-15 Jason Merrill <jason@redhat.com>
24730 * c.opt: Add -fnothrow-opt.
24732 2010-05-15 Jan Hubicka <jh@suse.cz>
24734 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24736 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24738 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24740 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24741 * Makefile.in: Add it.
24742 Fix all other Makefile dependencies for changes below.
24743 * tree.h: Include it instead of defining VEC primitives here.
24744 * gimple.h: Likewise.
24746 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24747 * except.h: Include vecir.h, break dependence on tree.h.
24749 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24751 * tree-iterator.c: ...to here.
24752 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24754 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24756 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24757 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24758 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24759 tree-mudflap.h, and target.h.
24760 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24761 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24762 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24763 Add FIXME for why gimple.h is still included (should be unnecessary
24764 since GCC 4.5 gimplification unit-at-a-time).
24765 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24766 * c-pragma.c: Add FIXME for why function.h needs to be included just
24767 for cfun, at front-end level.
24768 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24769 Do not include ggc.h, but include vecprim.h for VEC(char).
24770 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24771 Explain why target.h is included.
24772 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24773 Explain why gimple.h is included.
24774 * c-ppoutput.c: Do not include tm.h.
24775 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24776 * c-parses.c: Explain why rtl.h is included, and that this (and only
24777 this) is also why tm.h must be included.
24778 Do not include except.h.
24779 * c-lang.c: Do not include ggc.h.
24781 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24783 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24785 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24787 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24788 unions by default if those structs and unions have no tags. Do
24789 not condition anonymous struct and unions handling on flag_iso.
24790 Allow anonymous structs and unions for C1X.
24791 (finish_struct): Do not diagnose lack of named fields when
24792 anonymous structs and unions present for C1X. Accept flexible
24793 array members in structure with anonymous structs or unions but no
24794 directly named fields.
24795 * doc/extend.texi (Unnamed Fields): Update.
24797 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24799 * gimple.h (compare_field_offset): Rename into...
24800 (gimple_compare_field_offset): ...this.
24801 * gimple.c (compare_field_offset): Rename into...
24802 (gimple_compare_field_offset): ...this. Compare the full access if
24803 the offset is self-referential.
24804 (gimple_types_compatible_p): Adjust for above renaming.
24805 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24806 DECL_NONADDRESSABLE_P flag of fields before merging them.
24808 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24810 * tree.h (ctor_to_list): Delete.
24811 * tree.c (ctor_to_list): Delete.
24813 2010-05-15 Jan Hubicka <jh@suse.cz>
24815 * ipa-reference.c: Include toplev.h
24816 (is_proper_for_analysis): Only add to all_module_statics
24817 if it is allocated.
24818 (write_node_summary_p, stream_out_bitmap,
24819 ipa_reference_write_optimization_summary,
24820 ipa_reference_read_optimization_summary): New.
24821 (struct ipa_opt_pass_d pass_ipa_reference): Add
24822 optimization summary streaming.
24823 * lto-cgraph.c (referenced_from_this_partition_p,
24824 reachable_from_this_partition_p): New functions.
24825 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24826 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24827 * opts.c (decode_options): Enable ipa_reference.
24828 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24829 * lto-streamer.h (referenced_from_this_partition_p,
24830 reachable_from_this_partition_p): Declare.
24832 2010-05-15 Richard Guenther <rguenther@suse.de>
24834 PR tree-optimization/44038
24835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24836 taking the address of a V_C_E of a constant.
24838 2010-05-14 Jan Hubicka <jh@suse.cz>
24840 * tree.h (memory_identifier_string): Remove.
24841 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24842 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24843 statics_not_written.
24844 (ipa_reference_optimization_summary_d): New structure.
24845 (ipa_reference_optimization_summary_t): New type and vector.
24846 (ipa_reference_vars_info_d): Embedd structures instead of using
24848 (reference_vars_to_consider): Remove out of GGC space.
24849 (module_statics_escape): Remove.
24850 (global_info_obstack): Rename to ...
24851 (optimization_summary_obstack): ... this one.
24852 (initialization_status_t): Remove.
24853 (memory_identifier_string): Remove.
24854 (get_reference_vars_info): Fix indenting.
24855 (set_reference_vars_info): Likewise.
24856 (get_reference_optimization_summary): New.
24857 (set_reference_optimization_summary): New.
24858 (get_global_reference_vars_info): Remove.
24859 (ipa_reference_get_read_global): Remove.
24860 (ipa_reference_get_written_global): Remove.
24861 (ipa_reference_get_not_read_global): Update.
24862 (ipa_reference_get_not_written_global): Update.
24863 (is_proper_for_analysis): Outlaw addressable.
24864 (propagate_bits): Update for new datastructures.
24865 (analyze_variable): Remove.
24866 (init_function_info): Update for new datastructures.
24867 (clean_function_local_data): Remove.
24868 (clean_function): Remove.
24869 (copy_global_bitmap): Use optimizations_summary_obstack.
24870 (duplicate_node_data): Duplicate optimization summary only.
24871 (remove_node_data): Remove optimization summary only.
24872 (generate_summary): Do not analyze variables; do not compute
24873 module_statics_escape; do not prune solutions by it.
24874 (read_write_all_from_decl): Fix typos in comments.
24875 (propagate): Doscover readonly and nonaddressable first;
24876 update for new datastructures; share global bitmaps.
24877 * ipa-reference.h (ipa_reference_get_read_global,
24878 ipa_reference_get_written_global): Remove.
24879 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24880 * Makefile.in: Remove ipa-refereference from GT files.
24882 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24885 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24886 for all SYMBOL_REF_DECLs.
24888 2010-05-14 Jan Hubicka <jh@suse.cz>
24890 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24891 (varpool_all_refs_explicit_p): New inline function.
24892 * ipa-reference.c: Update comment.
24893 (module_statics_written): Remove.
24894 (get_static_decl): Remove.
24895 (ipa_init): Do not initialize module_statics_written.
24896 (analyze_function): Likewise.
24897 (generate_summary): Likewise; do not compute module_statics_readonly
24898 and do not update variable flags.
24899 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24900 * ipa.c: Inlucde flags.h
24901 (cgraph_local_node_p): New.
24902 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24903 promote functions to local.
24904 (ipa_discover_readonly_nonaddressable_vars): New function.
24905 (function_and_variable_visibility): Use cgraph_local_node_p.
24906 * varpool.c (varpool_finalize_decl): Set force_output for
24907 DECL_PRESERVE_P vars.
24909 2010-05-14 Jan Hubicka <jh@suse.cz>
24911 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24913 2010-05-14 Richard Guenther <rguenther@suse.de>
24915 PR tree-optimization/44119
24916 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24917 a PHI node necessary.
24919 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24921 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24923 2010-05-14 Jason Merrill <jason@redhat.com>
24926 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24927 (gimple_call_set_nothrow): New.
24928 * gimple.c (gimple_build_call_from_tree): Call it.
24929 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24932 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24933 * gimple.h: Declare it.
24934 * gimple.c (gimple_build_eh_filter): No ops.
24936 2010-05-14 Jan Hubicka <jh@suse.cz>
24938 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24939 nodes already in queue.
24940 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24941 re-enqueueing node.
24943 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24946 * cfgexpand.c (expand_debug_expr): If non-memory op0
24947 has BLKmode, return NULL.
24949 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24951 * config.gcc: Add support for --with-cpu option for bdver1.
24952 * config/i386/i386.h (TARGET_BDVER1): New macro.
24953 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24954 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24955 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24956 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24957 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24958 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24959 (processor_type): Add PROCESSOR_BDVER1.
24960 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24961 processor_type in config/i386/i386.h.
24962 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24963 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24964 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24965 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24966 to emit packed xor instead of packed double/packed integer
24967 xor for SSE and AVX when moving a zero value.
24968 * config/i386/sse.md: Add check for
24969 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24970 movapd/movdqa for SSE and AVX.
24971 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24972 single logical operations i.e and, or and xor instead of packed double
24973 logical operations for SSE and AVX.
24974 * config/i386/i386-c.c (ix86_target_macros_internal):
24975 Add PROCESSOR_BDVER1.
24976 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24977 (has_fma4, has_xop): New.
24978 * config/i386/i386.c (bdver1_cost): New variable.
24979 (m_BDVER1): New macro.
24980 (m_AMD_MULTIPLE): Add m_BDVER1.
24981 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24982 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24983 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24984 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24985 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24986 x86_tune_sse_partial_reg_dependency,
24987 x86_tune_sse_unaligned_load_optimal,
24988 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24989 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24990 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24991 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24992 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24993 Enable/disable for bdver1.
24994 (processor_target_table): Add bdver1_cost.
24995 (cpu_names): Add bdver1.
24996 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24997 processor_alias_table.
24998 (ix86_expand_vector_move_misalign): Change.
24999 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
25000 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
25001 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
25002 of movupd/movdqu for SSE and AVX.
25003 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
25004 (ix86_tune_adjust_cost): Add code for bdver1.
25005 (standard_sse_constant_opcode): Add check for
25006 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
25007 of packed double xor for SSE and AVX.
25009 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
25011 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
25012 result to unsigned.
25014 2010-05-14 Tristan Gingold <gingold@adacore.com>
25016 * toplev.c (default_debug_hooks): Remove this variable.
25017 (process_options): Remove assignments to default_debug_hooks.
25019 2010-05-14 Martin Jambor <mjambor@suse.cz>
25021 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
25022 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
25023 * langhooks.h (struct lang_hooks_for_decls): Removed field
25025 * tree.c (free_lang_data): Remove assignment to
25026 lang_hooks.fold_obj_type_ref.
25027 * tree.def (OBJ_TYPE_REF): Update comment.
25029 2010-05-14 Richard Guenther <rguenther@suse.de>
25031 PR tree-optimization/44124
25032 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
25034 2010-05-14 Alan Modra <amodra@gmail.com>
25037 * config/rs6000/rs6000.c (struct machine_function): Reorder
25038 fields for better packing. Add lr_save_state.
25039 (rs6000_ra_ever_killed): Return lr_save_state if set.
25040 (rs6000_emit_eh_reg_restore): Set lr_save_state.
25042 2010-05-13 Jan Hubicka <jh@suse.cz>
25044 * varpool.c (decide_is_variable_needed): Drop code checking
25045 TREE_SYMBOL_REFERENCED.
25047 2010-05-13 Jan Hubicka <jh@suse.cz>
25049 * final.c (output_addr_const): Do not call mark_decl_referenced.
25050 * cgraphunit.c (process_function_and_variable_attributes): Use
25051 mark_needed_node dirrectly.
25052 (assemble_thunk): Do not call mark_decl_referenced.
25054 2010-05-13 Anatoly Sokolov <aesok@post.ru>
25056 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
25058 2010-05-13 Jeff Law <law@redhat.com>
25060 * ira-conflicts.c (print_allocno_conflicts): New function broken out
25062 (print_conflicts): Call print_allocno_conflicts.
25064 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25067 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
25070 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
25072 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
25073 t-mingw-w64 or t-mingw-w32 for multilib configuration.
25074 * config/i386/t-mingw-w32: New.
25075 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
25077 2010-05-13 Martin Jambor <mjambor@suse.cz>
25079 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
25081 * gimple-fold.c (get_base_binfo_for_type): New function.
25082 (gimple_get_relevant_ref_binfo): Likewise.
25083 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25084 (gimple_fold_obj_type_ref): Likewise.
25085 (fold_gimple_call): Simplify condition for folding virtual calls
25086 and call gimple_fold_obj_type_ref.
25087 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
25088 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25090 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
25092 * config/rs6000/rs6000-protos.h
25093 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
25094 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
25095 (rs6000_debug_mode_dependent_address)
25096 (rs6000_mode_dependent_address_ptr): Likewise.
25098 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25101 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
25103 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
25104 * tree-sra.c (create_access_replacement): Call unshare_expr before
25105 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
25106 * dwarf2out.c: Include tree-flow.h.
25107 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
25108 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
25109 Handle DW_OP_bit_piece.
25110 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
25111 construct_piece_list, adjust_piece_list): New functions.
25112 (add_var_loc_to_decl): Handle SRA optimized variables.
25113 Adjust for var_loc_note to loc field renaming.
25114 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
25115 in VAR_LOCATION note.
25116 (new_loc_descr_op_bit_piece): New function.
25117 (dw_sra_loc_expr): New function.
25118 (dw_loc_list): Use it. Don't handle the last range after the
25119 loop, handle it inside of the loop. Adjust for var_loc_note
25120 to loc field renaming.
25121 (add_location_or_const_value_attribute): Only special case
25122 single entry loc lists if loc is NOTE_P. Adjust for
25123 var_loc_note to loc field renaming.
25124 (dwarf2out_var_location): Don't set newloc->var_loc_note
25125 and newloc->next here.
25127 2010-05-12 Jan Hubicka <jh@suse.cz>
25129 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
25131 * cgraph.h (cgraph_only_called_directly_p,
25132 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
25133 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
25134 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
25136 * ipa.c (cgraph_remove_unreachable_nodes): Use
25137 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
25139 * tree-inline.c (copy_bb): Check address_taken flag.
25140 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
25141 externally_visible flag.
25143 2010-05-12 Jason Merrill <jason@redhat.com>
25147 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
25148 * sdbout.c (plain_type_1): Likewise.
25149 * dwarf2out.c (is_base_type): Likewise.
25150 (gen_type_die_with_usage): Likewise. Generate
25151 DW_TAG_unspecified_type for any LANG_TYPE.
25153 2010-05-12 Jan Hubicka <jh@suse.cz>
25155 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
25157 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
25158 (cgraph_clone_edge): Update.
25159 (cgraph_node_remove_callees): Remove indirect calls too.
25160 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
25161 (cgraph_create_indirect_edge): Update prototype.
25162 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
25163 is_proper_for_analysis.
25164 (add_new_function, visited_nodes, function_insertion_hook_holder,
25165 get_local_reference_vars_info, mark_address_taken, mark_address,
25166 mark_load, mark_store, check_asm_memory_clobber, check_call,
25167 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
25168 (ipa_init): Do not initialize visited_nodes;
25169 function_insertion_hook_holder.
25170 (analyze_variable): Rewrite.
25171 (analyze_function): Rewrite.
25172 (copy_local_bitmap): Remove.
25173 (duplicate_node_dat): Do not duplicate local info.
25174 (generate_summary): Simplify to only walk cgraph.
25175 (write_node_summary_p, ipa_reference_write_summary,
25176 ipa_reference_read_summary): Remove.
25177 (propagate): Do not remove function insertion;
25179 (pass_ipa_reference): NULLify summary handling fields.
25180 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25181 (input_edge): Input ecf_flags.
25182 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25183 (update_indirect_edges_after_inlining): Ignore edges with unknown
25186 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25188 * implicit-zee.c: New file.
25189 * tree-pass.h (pass_implicit_zee): Declare.
25190 * passes.c (init_optimization_passes): Add zee pass.
25191 * common.opt (fzee): New flag.
25192 * timevar.def (TV_ZEE): Define.
25193 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25195 * Makefile.in (implicit-zee.o): Add new build file.
25197 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25198 Nathan Froyd <froydnj@codesourcery.com>
25200 * c-common.c (sync_resolve_params): Remove write-only variable.
25202 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25204 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25205 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25206 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25207 * targhooks.c (default_mode_dependent_address_p): New function.
25208 * targhooks.h (default_mode_dependent_address_p): Declare function.
25209 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25210 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25211 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25212 target hook. Change return type to bool.
25213 * recog.h (mode_dependent_address_p): Change return type to bool.
25215 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25216 Nathan Froyd <froydnj@codesourcery.com>
25218 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25219 build_function_type_2, build_function_type_3): Remove.
25220 (mudflap_init): Use build_function_type_list.
25222 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25223 Nathan Froyd <froydnj@codesourcery.com>
25225 * coverage.c (build_fn_info_value): Call build_constructor instead of
25226 build_constructor_from_list.
25227 (build_ctr_info_value): Likewise.
25228 (build_gcov_info): Likewise.
25230 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25232 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25233 resultant constructor.
25234 (build_constructor_single): Don't set TREE_CONSTANT.
25235 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25237 2010-05-12 Jan Hubicka <jh@suse.cz>
25239 * cgraph.h (struct varpool_node): Add aux.
25240 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25241 * varpool.c (varpool_remove_node): Do not remove initializer.
25242 (varpool_reset_queue): Export.
25243 (varpool_finalize_decl): Volatile vars are forced to be output.
25244 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25246 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25247 process_references, varpool_can_remove_if_no_refs): New functions.
25248 (cgraph_remove_unreachable_nodes): Handle variables too.
25250 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25253 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25255 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25257 PR middle-end/44085
25258 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25259 change value of ORT_TASK.
25260 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25261 (omp_notice_threadprivate_variable): New function.
25262 (omp_notice_variable): Call it for threadprivate variables.
25263 If enclosing ctx is a task, print enclosing task rather than
25264 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25265 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25266 if task has untied clause.
25269 * dwarf2out.c (base_type_die): Don't add name attribute here.
25270 (modified_type_die): Instead of sizetype use
25271 its underlying original type. If a DW_TAG_base_type doesn't
25272 have name added, add __unknown__.
25273 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25274 always call force_type_die instead.
25276 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25278 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25279 for __stack_chk_guard.
25281 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25283 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25284 don't call start_source_file debug hook here...
25285 (finish_options): ... but here, after outputting predefined and
25286 command line defines and undefs.
25288 PR middle-end/44071
25289 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25291 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25292 optimizing away empty bb with no successors, move over its
25293 footer chain to fallthru predecessor.
25294 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25295 (rtl_split_edge): For asm goto call patch_jump_insn even if
25296 splitting fallthru edge.
25299 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25300 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25301 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25302 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25306 * c-parser.c (c_parser_expression): Mark LHS of a comma
25307 expression as read if it is a decl, handled component or
25308 COMPOUND_EXPR with that on the RHS.
25309 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25310 if it is a decl or handled component.
25312 2010-05-11 Jan Hubicka <jh@suse.cz>
25314 * lto-symtab.c (lto_symtab_free): New function.
25315 * lto-streamer.h (lto_symtab_free): Declare.
25317 2010-05-11 Jan Hubicka <jh@suse.cz>
25319 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25320 that if function is needed it is reachable.
25321 (lto_output_node): See if it the function is reachable or referenced.
25322 (output_cgraph): Update call of lto_output_node.
25323 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25325 2010-05-11 Jan Hubicka <jh@suse.cz>
25327 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25330 2010-05-11 Jan Hubicka <jh@suse.cz>
25332 PR tree-optimize/44063
25333 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25335 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25337 (estimate_function_body_sizes): Compute sizes even when disregarding.
25339 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25341 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25343 2010-05-11 Jan Hubicka <jh@suse.cz>
25345 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25346 into every boundary.
25348 2010-05-11 Jan Hubicka <jh@suse.cz>
25350 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25352 2010-05-11 Jan Hubicka <jh@suse.cz>
25354 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25355 lto_streamer_cache_delete): Put nodes into heap.
25356 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25359 2010-05-11 Jan Hubicka <jh@suse.cz>
25361 * cgraphbuild.c (cgraph_rebuild_references): New.
25362 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25363 out extern inlines.
25364 * cgraph.h (cgraph_rebuild_references): Declare.
25365 * tree-inline.c (tree_function_versioning): Use it.
25366 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25368 2010-05-11 Jan Hubicka <jh@suse.cz>
25370 * cgraph.c: Include ipa-utils.h
25371 (cgraph_create_virtual_clone): Update references.
25372 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25374 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25376 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25377 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25380 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25382 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25384 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25386 * gcc.c (execute): For -### don't quote arguments that
25387 contain just alphanumerics and _/-. characters.
25388 * doc/invoke.texi: Document that change for -###.
25391 * df-problems.c (struct dead_debug): Add to_rescan field.
25392 (dead_debug_init): Clear to_rescan field.
25393 (dead_debug_finish): Rescan all debug insns in to_rescan
25394 bitmap and free the bitmap.
25395 (dead_debug_insert_before): Instead of rescanning debug insns
25396 immediately queue their rescanning until dead_debug_finish.
25397 (df_note_bb_compute): After dead_debug_add do continue instead
25400 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25403 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25404 clear also INSN_REG_USE_LIST.
25406 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25408 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25410 2010-05-10 Jan Hubicka <jh@suse.cz>
25412 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25415 2010-05-10 Jan Hubicka <jh@suse.cz>
25417 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25419 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25420 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25421 (lto_streamer_cache_create): Init alloc pool.
25422 (lto_streamer_cache_delete): Free alloc pool.
25423 * lto-streamer.h: Include alloc pool.
25424 (lto_streamer_cache_d): Use alloc pool.
25425 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25427 2010-05-10 Jan Hubicka <jh@suse.cz>
25429 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25430 * cgraphbuild.c: Include except.h
25431 (record_type_list, record_eh_tables): New function.
25432 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25434 2010-05-10 Jan Hubicka <jh@suse.cz>
25436 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25437 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25438 rather than unused.
25440 2010-05-10 Michael Matz <matz@suse.de>
25442 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25443 (can_reassociate_p): Use FLOAT_TYPE_P.
25444 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25445 (vect_force_simple_reduction): ... this.
25446 * tree-parloops.c (gather_scalar_reductions): Use
25447 vect_force_simple_reduction.
25448 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25449 vect_is_simple_reduction, add modify argument, if true rewrite
25450 "a-b" into "a+(-b)".
25451 (vect_is_simple_reduction, vect_force_simple_reduction): New
25453 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25455 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25456 Vladimir Makarov <vmakarov@redhat.com>
25458 PR rtl-optimization/44012
25459 * ira-build.c (remove_unnecessary_allocnos): Nullify
25460 regno_allocno_map of the removed allocno.
25462 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25464 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25466 * configure: Regenerate.
25468 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25470 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25472 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25473 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25475 * configure: Regenerate.
25477 2010-05-10 Richard Guenther <rguenther@suse.de>
25479 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25480 marked if the entry identifier is marked.
25482 2010-05-10 Richard Guenther <rguenther@suse.de>
25484 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25485 (handle_fnspec_attribute): New function.
25486 * gimple.h (gimple_call_return_flags): Declare.
25487 (gimple_call_arg_flags): Likewise.
25488 * gimple.c (gimple_call_arg_flags): New function.
25489 (gimple_call_return_flags): Likewise.
25490 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25491 New argument flags.
25492 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25493 return value flags.
25494 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25495 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25497 (make_heapvar_for): ... this new function.
25498 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25499 (handle_lhs_call): Likewise.
25500 (find_func_aliases): Adjust.
25502 2010-05-10 Richard Guenther <rguenther@suse.de>
25504 PR tree-optimization/44050
25505 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25507 2010-05-10 Wei Guozhi <carrot@google.com>
25510 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25512 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25515 * c-typeck.c (lookup_field): Take a type directly. Update
25517 (build_component_ref): Update call to lookup_field.
25518 (set_init_label): Use lookup_field to find initialized field.
25519 Handle returned list of fields like a sequence of designators.
25521 2010-05-09 Richard Guenther <rguenther@suse.de>
25523 PR middle-end/44024
25524 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25525 handle &FUNCTION_DECL.
25527 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25530 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25531 structures and unions recursively.
25532 (detect_field_duplicates): Move duplicate detection with a hash to
25533 detect_field_duplicates_hash. Always use a hash if anonymous
25534 structures or unions are present.
25535 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25538 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25541 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25542 detect Atom, Core 2 and Core i7.
25544 2010-05-09 Richard Guenther <rguenther@suse.de>
25546 * gcc.c (store_arg): Handle temporary file deletion for
25549 2010-05-09 Richard Guenther <rguenther@suse.de>
25551 PR middle-end/44043
25552 * ipa-inline.c (estimate_function_body_sizes): Return after
25553 disregarding inline limits.
25555 2010-05-09 Richard Guenther <rguenther@suse.de>
25557 * gcc.c (store_arg): Revert last change.
25559 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25561 PR middle-end/28685
25562 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25563 (optimize_ops_list): Call it.
25565 2010-05-08 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/44030
25568 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25569 NECESSARY flag if we propagate from a inserted expression.
25571 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25573 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25574 domain types as equal if they are both PLACEHOLDER_EXPRs.
25576 2010-05-08 Richard Guenther <rguenther@suse.de>
25578 * lto-wrapper.c (run_gcc): Remove linker output from
25579 command line for LTRANS invocation.
25581 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25583 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25584 lto-macho as lto_binary_reader.
25585 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25586 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25587 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25588 in lto_start and lto_end calls.
25589 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25591 (scan_prog_file): Update is_elf_or_coff call.
25592 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25594 * collect2.c (main): Fix enum comparison.
25596 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25598 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25599 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25600 and TARGET_ASM_LTO_END.
25601 * darwin.c: Include obstack.h and lto-streamer.h.
25602 (lto_section_names_offset, lto_section_names_obstack,
25603 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25605 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25606 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25607 to a temporary file.
25608 (darwin_asm_lto_end): New function. Restore asm_out_file.
25609 (darwin_asm_named_section): For LTO sections, replace the name with
25610 the offset of the section name in a string table, and build this
25612 (darwin_file_start): Initialize global vars for LTO support.
25613 (darwin_file_end): If output to asm_out_file was redirected, append it
25614 to the proper asm_out_file here. Add the section names section.
25616 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25618 * c-pragma.c (pending_weak_d, pending_weak): New.
25619 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25620 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25621 handle_pragma_weak): Update the uses of pending_weaks.
25623 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25625 PR documentation/44016
25626 * doc/standards.texi (Standards): Link to unversioned
25627 cxx0x_status.html page.
25629 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25632 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25633 in addition to TREE_USED, to avoid "set but unused" warnings.
25635 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25637 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25638 (is_loop_prefetching_profitable): Do not insert prefetches
25639 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25640 times the prefetch ahead distance.
25642 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25644 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25645 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25646 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25649 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25651 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25652 a diagnostic info when the insn-to-mem ratio is too small.
25654 2010-05-07 Richard Guenther <rguenther@suse.de>
25656 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25658 (store_arg): Queue temp_filename for deletion instead of
25659 the whole argument.
25661 2010-05-07 Richard Guenther <rguenther@suse.de>
25663 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25664 (run_gcc): Handle LTRANS phase invocation.
25665 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25667 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25669 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25670 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25672 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25674 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25676 2010-05-07 Richard Guenther <rguenther@suse.de>
25678 PR tree-optimization/44020
25679 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25680 code when PRE is not yet initialized.
25682 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25684 * config/mips/dbxmdebug.h: Remove.
25685 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25687 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25689 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25690 with null pointer and also warn about ordered comparison of zero with
25691 pointer if -Wextra.
25693 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25695 * graphite-blocking.c
25696 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25697 * graphite-clast-to-gimple.c
25698 (clast_to_gcc_expression): Same.
25699 (precision_for_value): Same.
25700 (precision_for_interval): Same.
25701 (gcc_type_for_interval): Same.
25702 (graphite_create_new_guard): Same.
25703 (compute_bounds_for_level): Same.
25704 (graphite_create_new_loop_guard): Same.
25705 * graphite-interchange.c
25706 (build_linearized_memory_access): Same.
25707 (pdr_stride_in_loop): Same.
25708 (memory_strides_in_loop_1): Same.
25709 (memory_strides_in_loop): Same.
25710 (extend_scattering): Same.
25711 (psct_scattering_dim_for_loop_depth): Same.
25712 (pbb_number_of_iterations): Same.
25714 (debug_iteration_domains): Same.
25716 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25717 (ppl_set_inhomogeneous_gmp): Same.
25718 (ppl_strip_loop): Same.
25719 (ppl_lexico_compare_linear_expressions): Same.
25720 (ppl_read_polyhedron_matrix): Same.
25721 (ppl_max_for_le_pointset): Same.
25723 (ppl_read_polyhedron_matrix): Same.
25724 (tree_int_to_gmp): Same.
25725 (gmp_cst_to_tree): Same.
25726 (ppl_set_inhomogeneous): Same.
25727 (ppl_set_inhomogeneous_tree): Same.
25728 (ppl_set_coef): Same.
25729 (ppl_set_coef_tree): Same.
25730 * graphite-sese-to-poly.c
25731 (build_pbb_scattering_polyhedrons): Same.
25732 (build_scop_scattering): Same.
25733 (scan_tree_for_params_right_scev): Same.
25734 (scan_tree_for_params): Same.
25735 (find_params_in_bb): Same.
25736 (find_scop_parameters): Same.
25737 (add_upper_bounds_from_estimated_nit): Same.
25738 (build_loop_iteration_domains): Same.
25739 (add_condition_to_domain): Same.
25740 (pdr_add_memory_accesses): Same.
25742 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25744 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25745 CLooG's value_* macros to their respective mpz_* counterparts.
25746 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25747 (graphite_create_new_loop_guard): Same.
25748 * graphite-interchange.c (build_linearized_memory_access): Same.
25749 (pdr_stride_in_loop): Same.
25750 (memory_strides_in_loop_1): Same.
25751 (1st_interchange_profitable_p): Same.
25752 * graphite-poly.c (extend_scattering): Same.
25753 (psct_scattering_dim_for_loop_depth): Same.
25754 (pbb_number_of_iterations): Same.
25755 (pbb_number_of_iterations_at_time): Same.
25756 * graphite-poly.h (new_1st_loop): Same.
25757 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25758 (oppose_constraint): Same.
25759 (insert_constraint_into_matrix): Same.
25760 (ppl_set_inhomogeneous_gmp): Same.
25761 (ppl_set_coef_gmp): Same.
25762 (ppl_strip_loop): Same.
25763 (ppl_lexico_compare_linear_expressions): Same.
25764 (ppl_max_for_le_pointset): Same.
25765 (ppl_min_for_le_pointset): Same.
25766 (ppl_build_realtion): Same.
25767 * graphite-ppl.h (gmp_cst_to_tree): Same.
25768 (ppl_set_inhomogeneous): Same.
25769 (ppl_set_inhomogeneous_tree): Same.
25770 (ppl_set_coef): Same.
25771 (ppl_set_coef_tree): Same.
25772 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25773 (build_scop_scattering): Same.
25774 (add_value_to_dim): Same.
25775 (scan_tree_for_params_right_scev): Same.
25776 (scan_tree_for_params_int): Same.
25777 (scan_tree_for_params): Same.
25778 (find_params_in_bb): Same.
25779 (find_scop_parameters): Same.
25780 (add_upper_bounds_from_estimated_nit): Same.
25781 (build_loop_iteration_domains): Same.
25782 (create_linear_expr_from_tree): Same.
25783 (add_condition_to_domain): Same.
25784 (pdr_add_memory_accesses): Same.
25786 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25787 Jason Merrill <jason@redhat.com>
25789 * c-common.c (c_common_reswords): Add nullptr.
25790 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25791 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25792 (gen_type_die_with_usage): Likewise.
25793 * dbxout.c (dbxout_type): Likewise.
25794 * sdbout.c (plain_type_1): Likewise.
25796 2010-05-06 Jason Merrill <jason@redhat.com>
25798 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25799 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25801 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25803 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25804 stripping WITH_SIZE_EXPR.
25805 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25808 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25810 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25811 list of obsolete configurations.
25812 Disabled check for obsolete configurations.
25813 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25814 Removed support for previous versions.
25815 * config/mips/iris.h: Removed.
25816 * config/mips/iris5.h: Removed.
25817 * config/mips/iris6.h: Merged old iris.h contents.
25818 (TARGET_IRIX): Removed.
25819 (DRIVER_SELF_SPECS): Removed mabi=32.
25820 (IDENT_ASM_OP): Removed undef.
25821 (STARTFILE_SPEC): Removed mabi=32.
25822 (ENDFILE_SPEC): Likewise.
25823 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25824 (MACHINE_TYPE): Update for IRIX 6.5.
25825 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25826 TARGET_IRIX by TARGET_IRIX6.
25827 (mips_file_start): Likewise.
25828 (mips_output_external): Remove IRIX 5/6 O32 support.
25829 (mips_output_function_prologue): Likewise.
25830 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25832 (TARGET_CPU_CPP_BUILTINS): Likewise.
25833 (TARGET_IRIX): Removed.
25834 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25835 (MULTILIB_DIRNAMES): Removed 32.
25836 (MULTILIB_OSDIRNAMES): Removed ../lib.
25837 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25838 (Specific, mips-sgi-irix5): Document removal.
25839 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25840 Remove references to older IRIX 6 releases and the O32 ABI.
25842 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25845 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25846 instead of DF_REF_REAL_REG.
25848 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25851 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25852 handling to still return true for x64 targets.
25854 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25856 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25858 2010-05-06 Jan Hubicka <jh@suse.cz>
25860 PR tree-optimization/43791
25861 * ipa-inline.c (update_caller_keys): Remove bogus
25862 disregard_inline_limits check.
25864 2010-05-06 Michael Matz <matz@suse.de>
25866 PR tree-optimization/43984
25867 * tree-ssa-pre.c (inserted_phi_names): Remove.
25868 (inserted_exprs): Change to bitmap.
25869 (create_expression_by_pieces): Set bits, don't append to vector.
25870 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25871 (eliminate): Don't look at inserted_phi_names, remove deleted
25872 insns from inserted_exprs.
25873 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25874 (init_pre, fini_pre): Allocate and free bitmaps.
25875 (execute_pre): Insert insns on edges before elimination.
25877 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25879 * tree.c (initializer_zerop): Handle STRING_CST.
25881 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25884 * doc/invoke.texi (Wimplicit): Document as C only.
25885 * opts.c (common_handle_option): Add argument kind.
25886 (handle_option): Rename as read_cmdline_option. Factor out code to...
25887 (handle_option): ... here. New.
25888 (handle_options): Rename as read_cmdline_options.
25889 (decode_options): Update call.
25890 (set_option): Use option index instead of option pointer. Classify
25891 diagnostics correctly.
25892 (enable_warning_as_error): Call handle_option.
25893 * opts.h (set_option): Update declaration.
25894 (handle_option): Declare.
25895 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25896 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25897 * c-opts.c (set_Wimplicit): Delete.
25898 (c_family_lang_mask): New static constant.
25899 (c_common_handle_option): Add argument kind. Use handle_option
25900 instead of set_Wimplicit.
25901 (c_common_post_options): warn_implicit and warn_implicit_int
25902 are disabled by default.
25903 * c-common.c (warn_implicit): Do not define here.
25904 * c-common.h (warn_implicit): Do not declare here.
25905 (c_common_handle_option): Update declaration.
25906 * lto-opts.c (lto_reissue_options): Update call to set_option.
25908 2010-05-06 Richard Guenther <rguenther@suse.de>
25910 PR tree-optimization/43571
25911 * domwalk.c (walk_dominator_tree): Walk the dominator
25912 sons in more optimal order.
25914 2010-05-06 Richard Guenther <rguenther@suse.de>
25916 PR tree-optimization/43934
25917 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25918 (stmt_cost): Likewise.
25919 (extract_true_false_args_from_phi): New helper.
25920 (determine_max_movement): For PHI nodes verify we can hoist them
25921 and compute their cost.
25922 (determine_invariantness_stmt): Handle PHI nodes.
25923 (move_computations_stmt): Likewise. Hoist PHI nodes in
25924 if-converted form using COND_EXPRs.
25925 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25926 (tree_ssa_lim): Likewise.
25927 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25928 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25930 2010-05-06 Richard Guenther <rguenther@suse.de>
25932 PR tree-optimization/43987
25933 * tree-ssa-structalias.c (could_have_pointers): For possibly
25934 address-taken variables force pointers to be recorded.
25935 (create_variable_info_for_1): Likewise.
25936 (push_fields_onto_fieldstack): Pass in wheter all fields
25937 must have pointers.
25938 (find_func_aliases): Query types instead of vars whether
25939 they contain pointers where appropriate.
25941 2010-05-06 Jan Hubicka <jh@suse.cz>
25943 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25944 (record_reference, mark_address, mark_load, mark_store): Record
25946 (record_references_in_initializer): Update call of record_references.
25947 (rebuild_cgraph_edges): Remove all references before rebuiding.
25948 * cgraph.c (cgraph_create_node): Clear ref list.
25949 (cgraph_remove_node): Remove references.
25950 (dump_cgraph_node): Dump references.
25951 (cgraph_clone_node): Clone references.
25952 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25953 (struct cgraph_node, varpool_node): Add ref_lst.
25954 * ipa-ref.c: New file.
25955 * ipa-ref.h: New file.
25956 * ipa-ref-inline.h: New file.
25957 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25958 (referenced_from_other_partition_p): New function.
25959 (lto_output_varpool_node): Take set arugment; call
25960 referenced_from_other_partition.
25961 (lto_output_ref): New.
25962 (add_references): New.
25963 (output_refs): New.
25964 (output_cgraph): Compute boundary based on references; output refs.
25965 (output_varpool): Accept cgraph_node_set argument.
25968 (input_cgraph): Call input_refs.
25969 * lto-section-in.c (lto_section_name): Add refs.
25970 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25971 (ipa-ref.o): New file.
25972 * varpool.c (varpool_node): Clear ipa ref list.
25973 (varpool_remove_node): Remove references.
25974 (dump_varpool_node): Dump references.
25975 (varpool_assemble_decl): Only compile finalized ones.
25976 (varpool_extra_name_alias): Initialize ref list.
25977 * lto-streamer.c (lto-get_section_name): Add .refs section.
25978 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25979 (referenced_from_other_partition_p): Declared.
25981 2010-05-06 Ira Rosen <irar@il.ibm.com>
25983 PR tree-optimization/43901
25984 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25985 type is not NULL if it's transformation phase, and return
25986 FALSE if it's analysis.
25987 (vectorizable_conversion, vectorizable_operation,
25988 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25990 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25992 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25994 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25996 * config/mips/mips-protos.h
25997 (mips_small_register_classes_for_mode_p): Delete prototype.
25999 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
26001 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
26002 * config/arm/arm.c (multiple_operation_profitable_p,
26003 compute_offset_order): New static functions.
26004 (load_multiple_sequence, store_multiple_sequence): Use them.
26005 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
26006 memory offsets, not register numbers.
26007 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
26009 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
26011 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
26012 (get_pending_sizes, put_pending_size, put_pending_sizes):
26013 Update the uses of pending_sizes.
26014 * c-decl.c (store_parm_decls): Likewise.
26015 * c-tree.h (struct c_arg_info): Likewise.
26016 * tree.h: Update the prototype for get_pending_sizes and
26019 2010-05-05 Jason Merrill <jason@redhat.com>
26022 * c-common.c (handle_aligned_attribute): Respect
26023 ATTR_FLAG_TYPE_IN_PLACE.
26026 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
26027 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26028 (TARGET_INITIALIZER): Use it.
26029 * c-common.c (attribute_takes_identifier_p): Call it.
26030 * c-common.h: Update prototype.
26031 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
26032 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26034 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26037 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
26038 DW_ID_down_case for Fortran compilation units.
26040 2010-05-05 Jan Hubicka <jh@suse.cz>
26042 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
26045 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
26047 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
26048 a variable-sized RESULT_DECL.
26050 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
26052 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
26054 2010-05-05 Jason Merrill <jason@redhat.com>
26057 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
26059 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
26061 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
26062 Jakub Jelinek <jakub@redhat.com>
26065 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
26066 (dead_debug_init, dead_debug_finish): New functions.
26067 (dead_debug_add, dead_debug_insert_before): Likewise.
26068 (df_note_bb_compute): Initialize a dead_debug object, add dead
26069 debug uses to it, insert debug bind insns before death insns,
26070 reset debug insns that refer to pending uses at the end.
26071 * rtl.h (make_debug_expr_from_rtl): New prototype.
26072 * varasm.c (make_debug_expr_from_rtl): New function.
26074 2010-05-05 Jan Hubicka <jh@suse.cz>
26076 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
26077 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
26078 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
26079 lto_varpool_encoder_deref, lto_varpool_encoder_size,
26080 lto_varpool_encoder_encode_initializer_p,
26081 lto_set_varpool_encoder_encode_initializer): New functions.
26082 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
26083 call output_varpool.
26084 (input_varpool_node): Do not always set analyzed.
26085 (input_cgraph_1): Return vector of cgraph nodes.
26086 (input_varpool_1): Return vector of varpools.
26087 (input_cgraph): Free the vectors.
26088 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26089 output only initializers needed.
26090 (lto_output): Only call output_cgraph.
26091 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
26092 * lto-section-out.c (lto_new_out_decl_state): Initialize
26093 state->varpool_node_encoder.
26094 * lto-streamer.h (lto_varpool_encoder_d): New.
26095 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
26096 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
26097 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
26098 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
26099 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
26101 (output_varpool, input_varpool): Remove declarations.
26103 2010-05-05 Jan Hubicka <jh@suse.cz>
26105 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
26106 with body can prevail.
26108 2010-05-05 Jan Hubicka <jh@suse.cz>
26110 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
26113 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26115 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
26117 * gengtype.h (erro_at_line): Constify pos argument.
26119 * gengtype.c: Include hashtab.h.
26120 (enum gc_used): Document GC_MAYBE_POINTED_TO.
26121 (error_at_line): Constify pos argument.
26122 (do_typedef): Initialize p->opt field.
26123 (get_file_gtfilename): Fix comment typo.
26124 (struct walk_type_data): Constify line field.
26125 (get_output_file_for_structure): New function.
26126 (write_local_func_for_structure): Constify orig_s argument.
26127 Use get_output_file_for_structure.
26128 (write_func_for_structure): Use get_output_file_for_structure.
26129 (INDENT): New define.
26130 (dump_pair, dump_type, dump_type_list, dump_typekind)
26131 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
26132 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
26134 (seen_types): New variable.
26135 (main): New variable do_dump. Process "-d" command line option.
26136 Call dump_everything if dump requested.
26138 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26140 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
26141 in a temporary instead of invoking the macro multiple times.
26142 (track_expr_p): Likewise.
26144 2010-05-04 Neil Vachharajani <nvachhar@google.com>
26146 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
26148 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
26149 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
26150 conditions for printing notes.
26151 * common.opt (-Wcoverage-mismatch): Allow negative, default to
26152 true, update documentation.
26153 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
26155 2010-05-04 Jakub Jelinek <jakub@redhat.com>
26158 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
26161 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26164 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
26165 (*sse_prologue_save_insn1): Likewise.
26166 (SSE prologue save splitter): Likewise.
26168 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
26170 * tree.c (free_lang_data_in_one_sizepos): New inline function.
26171 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
26172 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26173 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26174 all decls. Call it on DECL_FIELD_OFFSET of fields.
26175 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26176 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26178 2010-05-04 Martin Jambor <mjambor@suse.cz>
26180 * tree-sra.c (build_access_from_expr_1): The first parameter type
26181 changed to simple tree.
26182 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26183 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26185 (build_accesses_from_assign): Removed all parameters except for a
26186 simple gimple statement. Now returns a simple bool.
26187 (scan_function): All non-analysis parts moved to separate functions
26188 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26189 parameters and updated both callers.
26190 (sra_modify_expr): Removed parameter data.
26191 (sra_modify_function_body): New function.
26192 (perform_intra_sra): Call sra_modify_function_body to modify the
26194 (replace_removed_params_ssa_names): Parameter data changed into
26195 adjustments vector.
26196 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26197 changed the parameter dont_convert to convert with the opposite
26199 (sra_ipa_modify_assign): Parameter data changed into adjustments
26200 vector, return value changed to bool.
26201 (ipa_sra_modify_function_body): New function.
26202 (sra_ipa_reset_debug_stmts): Updated a comment.
26203 (modify_function): Use ipa_sra_modify_function_body to modify function
26206 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26208 PR middle-end/43671
26209 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26210 (canon_true_dependence): Likewise.
26211 (write_dependence_p): Likewise.
26213 2010-05-04 Jan Hubicka <jh@suse.cz>
26215 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26216 * cgraphbuild.c: Include ipa-utils.h
26217 (record_reference_ctx): New struct.
26218 (record_reference): Simplify to work on initializers; not statements.
26219 (mark_address, mark_load, mark_store): New.
26220 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26221 walk PHI nodes too.
26222 (record_references_in_initializer): Update use of record_reference.
26223 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26224 walk PHI nodes too.
26226 2010-05-04 Jan Hubicka <jh@suse.cz>
26228 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26229 node will be removed anyway.
26230 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26231 relink aliases of node into prevailing node.
26232 * varpool.c (varpool_remove_node): Remove aliases properly;
26233 when removing node, remove all its aliases too; remove DECL_INITIAL
26234 of removed node; ggc_free the varpool node.
26236 2010-05-04 Richard Guenther <rguenther@suse.de>
26238 PR tree-optimization/43879
26239 * tree-ssa-structalias.c (alias_get_name): Use
26240 DECL_ASSEMBLER_NAME if available.
26241 (create_function_info_for): Return the varinfo node.
26242 (ipa_pta_execute): Associate same-body aliases and extra names
26243 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26245 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26247 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26249 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26252 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26253 only if HONOR_REG_ALLOC_ORDER is not defined.
26255 2010-05-04 Richard Guenther <rguenther@suse.de>
26257 PR tree-optimization/43949
26258 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26261 2010-04-26 Jason Merrill <jason@redhat.com>
26263 * c.opt (-fstrict-enums): New.
26264 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26266 2010-05-03 David Ung <davidu@mips.com>
26267 James E. Wilson <wilson@codesourcery.com>
26269 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26270 emit the trap instruction before the divide for TUNE_74K.
26272 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26274 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26275 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26276 based on the above, for new target hook.
26278 * hooks.c (hook_bool_mode_true): New generic hook.
26279 * hooks.h (hook_bool_mode_true): Add prototype.
26281 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26283 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26284 target hook, set to hook_bool_mode_false.
26285 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26286 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26287 with targetm.small_register_classes_for_mode_p.
26288 (find_reusable_reload): Likewise.
26289 (combine_reloads): Likewise.
26290 * reload1.c (reload_as_needed): Likewise.
26291 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26292 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26293 dead_or_predicable): Likewise.
26294 * regmove.c (optimize_reg_copy_1): Likewise.
26295 * calls.c (prepare_call_address): Likewise.
26296 (precompute_register_parameters): Likewise.
26298 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26300 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26301 implementation of the hook that considers all register classes
26302 small except for SH64.
26303 (sh_override_options): Use the new hook.
26304 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26307 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26309 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26310 implementation of the hook that considers all register classes
26312 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26315 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26317 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26318 implementation of the hook that considers all register classes
26320 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26323 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26325 * config/m32c/m32c.h: Likewise.
26326 * config/pdp11/pdp11.h: Likewise.
26327 * config/avr/avr.h: Likewise.
26328 * config/xtensa/xtensa.h: Likewise.
26329 * config/m68hc11/m68hc11.h: Likewise.
26330 * config/mn10300/mn10300.h: Likewise.
26331 * config/mcore/mcore.h: Likewise.
26332 * config/h8300/h8300.h: Likewise.
26333 * config/bfin/bfin.h: Likewise.
26335 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26336 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26338 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26340 * double-int.h (tree_to_double_int): Remove macro.
26341 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26342 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26343 (tree_to_double_int): New function.
26344 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26346 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26348 2010-05-03 Richard Guenther <rguenther@suse.de>
26350 PR tree-optimization/43971
26351 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26352 constraints in the !flag_delete_null_pointer_checks case.
26354 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26357 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26358 result mode matches original rtl mode.
26360 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26363 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26365 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26367 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26368 when processing flag options.
26370 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26372 * gcov-iov.c (main): Change format string placeholder
26373 from %#08x to 0x%08x.
26374 * genchecksum.c (dosum): Change format string placeholder
26375 from %#02x to 0x%02x.
26377 2010-05-02 Richard Guenther <rguenther@suse.de>
26379 PR tree-optimization/43879
26380 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26382 2010-05-02 Bruno Haible <bruno@clisp.org>
26384 * doc/extend.texi (Function Attributes): Fix a typo.
26386 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26389 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26390 placeholder from 0x%x to %#x.
26391 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26392 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26393 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26394 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26395 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26396 * config/i386/i386.c (ix86_target_string): Ditto.
26397 * config/i386/i386.c (output_pic_addr_const): Ditto.
26398 (print_operand): Ditto.
26400 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26402 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26403 placeholder from 0x%x to %#x.
26404 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26405 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26406 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26407 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26408 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26409 * optc-gen.awk: Ditto.
26410 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26411 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26412 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26413 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26415 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26417 * target.h (struct calls): Add function_value_regno_p field.
26418 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26419 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26420 * targhooks.c (default_function_value_regno_p): New function.
26421 * targhooks.h (default_function_value_regno_p): Declare function.
26422 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26423 * builtins.c. (apply_result_size): (Ditto.).
26424 * combine.c. (likely_spilled_retval_p): (Ditto.).
26425 * mode-switching.c. Include 'target.h'.
26426 (create_pre_exit): Use function_value_regno_p hook.
26427 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26428 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26429 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26431 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26432 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26433 (ix86_function_value_regno_p): Declare as static, change argument
26434 type to const unsigned int.
26435 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26437 2010-05-01 Richard Guenther <rguenther@suse.de>
26439 PR tree-optimization/43949
26440 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26442 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26444 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26446 * rtl.h (CONST_DOUBLE_P): Define.
26447 (rtx_to_double_int): Declare.
26448 * emit-rtl.c (rtx_to_double_int): New function.
26449 * dwarf2out.c (insert_double): New function.
26450 (loc_descriptor, add_const_value_attribute): Clean up, use
26451 rtx_to_double_int and insert_double functions.
26453 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26455 * doc/extend.texi (Inline): Add missing return keyword to examples.
26456 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26459 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26461 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26462 the variable part of the offset as well. Use highest_pow2_factor for
26463 all alignment checks.
26465 2010-04-30 Richard Guenther <rguenther@suse.de>
26467 PR tree-optimization/43879
26468 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26471 2010-04-30 Jan Hubicka <jh@suse.cz>
26473 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26475 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26477 2010-04-30 Jan Hubicka <jh@suse.cz>
26479 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26481 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26482 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26483 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26484 cgraph_node_set_needs_ltrans_p): Remove.
26486 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26488 * sdbout.c: Include vec.h, do not include varray.h.
26489 (deferred_global_decls, sdbout_global_decl,
26490 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26491 * toplev.c: Do not include varray.h.
26492 (dump_memory_report): Do not dump VARRAY statistics.
26493 * gengtype.c (open_base_file): Ignore varray.h.
26494 * Makefile.in: Update for abovementioned changes.
26495 Remove all traces of varray.c and varray.h.
26496 * varray.c: Remove file.
26497 * varray.h: Remove file.
26499 2010-04-30 Jan Hubicka <jh@suse.cz>
26501 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26504 2010-04-30 Jan Hubicka <jh@suse.cz>
26506 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26509 2010-04-30 Richard Guenther <rguenther@suse.de>
26511 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26512 constraints for CONSTRUCTOR.
26514 2010-04-30 Richard Guenther <rguenther@suse.de>
26517 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26518 first after all lowering passes.
26520 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26522 * toplev.c: Include varray.h for statistics dumping.
26523 * tree.h: Do not declare varray_head_tag.
26524 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26525 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26526 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26527 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26528 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26529 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26530 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26531 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26533 * Makefile.in: Update for abovementioned changes.
26535 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26538 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26540 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26542 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26543 Use this function to do machine-specific conversion.
26544 (picochip_legitimize_reload_address): Likewise.
26545 (picochip_legitimate_address_p): Check valid base register only if
26547 (picochip_check_conditional_copy): Check for modw only if opnd is
26549 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26550 to call the function in c.
26551 * config/picochip/picochip-protos.h
26552 (picochip_legitimize_reload_address): Define.
26553 * config/picochip/picochip.md (supported_compare1): Define.
26555 2010-04-30 Jan Hubicka <jh@suse.cz>
26557 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26558 (cgraph_global_info): Remove inlined.
26559 (LTO_cgraph_tag_names): Remove.
26560 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26561 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26562 simplify cgraph tags and document.
26563 (lto_output_node): Use only LTO_cgraph_unavail_node and
26564 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26565 for_functions_valid, global info, process and output flags.
26566 (input_overwrite_node): Initialize estimated stack size and
26567 estimated growth. Do not read flags we no longer store.
26568 (input_node): Likewise do not read info no longer stored.
26569 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26572 2010-04-30 Richard Guenther <rguenther@suse.de>
26574 PR tree-optimization/43879
26575 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26576 handle non-zero initializers.
26578 2010-04-30 Richard Guenther <rguenther@suse.de>
26580 * builtins.c (fold_builtin_1): Delete free (0).
26582 2010-04-29 Jan Hubicka <jh@suse.cz>
26584 * gengtype.c (open_base_files): Add lto-streamer.h
26585 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26586 (pass_ipa_cp): GGC collect.
26587 * toplev. (compile_file): Do not output symbols.
26588 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26589 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26590 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26591 * lto-section-in.c: Include ggc.h
26592 (lto_new_in_decl_state): Alloc in GGC.
26593 (lto_delete_in_decl_state): Likewise.
26594 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26597 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26600 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26601 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26602 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26603 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26604 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26605 account only if HONOR_REG_ALLOC_ORDER is not defined.
26606 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26607 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26609 2010-04-29 Jon Grant <04@jguk.org>
26611 * collect2.c (vflag): Change type from int to bool.
26613 (helpflag): New global bool.
26614 (main): Set vflag and debug with boolean, not integer truth values.
26615 Accept new "--help" option and output usage text if found.
26616 * collect2.h (vflag): Update prototype.
26619 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26622 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26624 2010-04-29 Richard Guenther <rguenther@suse.de>
26627 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26628 with ATTRIBUTE_UNUSED.
26630 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26633 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26634 INSN_P with NONDEBUG_INSN_P.
26635 (distance_non_agu_define): Likewise.
26636 (distance_agu_use): Likewise.
26638 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26640 From Dominique d'Humieres <dominiq@lps.ens.fr>
26642 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26645 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26647 * plugin.h (invoke_plugin_callbacks): New inline function.
26648 * plugin.c (flag_plugin_added): New global flag.
26649 (add_new_plugin): Initialize above flag.
26650 (invoke_plugin_callbacks): Rename to ...
26651 (invoke_plugin_callbacks_full): ... this.
26653 2010-04-28 Jan Hubicka <jh@suse.cz>
26655 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26656 (lto_varpool_replace_node): New.
26657 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26658 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26659 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26660 * cgraph.h (varpool_node_ptr): New type.
26661 (varpool_node_ptr): New vector.
26662 (varpool_node_set_def): New structure.
26663 (varpool_node_set): New type.
26664 (varpool_node_set): New vector.
26665 (varpool_node_set_element_def): New structure.
26666 (varpool_node_set_element, const_varpool_node_set_element): New types.
26667 (varpool_node_set_iterator): New type.
26668 (varpool_node): Add prev pointers, add used_from_other_partition,
26669 in_other_partition.
26670 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26671 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26672 varpool_get_node, varpool_remove_node): Declare.
26673 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26674 varpool_node_set_size): New inlines.
26675 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26676 * tree-pass.h (varpool_node_set_def): Forward declare.
26677 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26678 (ipa_write_optimization_summaries): Update prototype.
26679 * ipa-cp.c (ipcp_write_summary): Update.
26680 * ipa-reference.c (ipa_reference_write_summary): Update.
26681 * lto-cgraph.c (lto_output_varpool_node): New static function.
26682 (output_varpool): New function.
26683 (input_varpool_node): New static function.
26684 (input_varpool_1): New function.
26685 (input_cgraph): Input varpool.
26686 * ipa-pure-const.c (pure_const_write_summary): Update.
26687 * lto-streamer-out.c (lto_output): Update, output varpool too.
26688 (write_global_stream): Kill WPA hack.
26689 (produce_asm_for_decls): Update.
26690 (output_alias_pair_p): Handle variables.
26691 (output_unreferenced_globals): Output only needed partition of varpool.
26692 * ipa-inline.c (inline_write_summary): Update.
26693 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26695 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26696 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26697 varpool_node_set_new, varpool_node_set_add,
26698 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26699 debug_varpool_node_set): New functions.
26700 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26701 (execute_one_pass): Process new decls too.
26702 (ipa_write_summaries_2): Pass around vsets.
26703 (ipa_write_summaries_1): Likewise.
26704 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26706 (ipa_write_optimization_summaries_1): Pass around vsets.
26707 (ipa_write_optimization_summaries): Likewise.
26708 * varpool.c (varpool_get_node): New.
26709 (varpool_node): Update doubly linked lists.
26710 (varpool_remove_node): New.
26711 (dump_varpool_node): More dumping.
26712 (varpool_enqueue_needed_node): Update doubly linked lists.
26713 (decide_is_variable_needed): Kill ltrans hack.
26714 (varpool_finalize_decl): Kill lto hack.
26715 (varpool_assemble_decl): Skip decls in other partitions.
26716 (varpool_assemble_pending_decls): Update doubly linkes lists.
26717 (varpool_empty_needed_queue): Likewise.
26718 (varpool_extra_name_alias): Likewise.
26719 * lto-streamer.c (lto_get_section_name): Add vars section.
26720 * lto-streamer.h (lto_section_type): Update.
26721 (output_varpool, input_varpool): Declare.
26723 2010-04-28 Mike Stump <mikestump@comcast.net>
26725 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26727 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26729 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26730 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26731 (lto_input_ts_type_tree_pointers): Likewise.
26732 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26733 (lto_output_ts_type_tree_pointers): Likewise.
26735 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26737 Uniquization of constants at the Tree level
26738 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26739 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26741 (tree_output_constant_def): Declare.
26742 * gimplify.c (gimplify_init_constructor): When using block copy, first
26743 uniquize the constant constructor on the RHS.
26744 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26745 DECL_IN_CONSTANT_POOL flag.
26746 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26747 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26749 (assemble_variable): Deal with symbols belonging to the tree constant
26751 (get_constant_section): Add ALIGN parameter and simplify.
26752 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26753 (assemble_constant_contents): Use the expression of the VAR_DECL.
26754 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26755 (tree_output_constant_def): New global function.
26756 (mark_constant): Use the expression of the VAR_DECL.
26757 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26759 (output_object_block): Likewise and assemble the expression.
26761 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26763 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26764 hash_tree, eq_tree): New tree hash table.
26765 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26766 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26767 lto_orig_address_remove): Reimplement.
26769 2010-04-28 Xinliang David Li <davidxl@google.com>
26772 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26773 (compute_uninit_opnds_pos): New function.
26774 (is_non_loop_exit_postdominating): New function.
26775 (compute_control_dep_chain): New function.
26776 (find_pdom): New function.
26777 (convert_control_dep_chain_into_preds): New function.
26778 (find_predicates): New function.
26779 (find_control_equiv_block): New function.
26780 (collect_phi_def_edges): New function.
26781 (find_def_preds): New function.
26782 (find_dom): New function.
26783 (dump_predicates): New function.
26784 (get_cmp_code): New function.
26785 (is_value_included_in): New function.
26786 (find_matching_predicate_in_rest_chains): New function.
26787 (use_pred_not_overlap_with_undef_path_pred): New function.
26788 (is_use_properly_guarded): New function.
26789 (normalize_cond_1): New function.
26790 (is_and_or_or): New function.
26791 (normalize_cond): New function.
26792 (is_gcond_subset_of): New function.
26793 (is_subset_of_any): New function.
26794 (is_or_set_subset_of): New function.
26795 (is_and_set_subset_of): New function.
26796 (is_norm_cond_subset_of): New function.
26797 (is_pred_expr_subset_of): New function.
26798 (is_pred_chain_subset_of): New function.
26799 (is_included_in): New function.
26800 (is_superset_of): New function.
26801 (find_uninit_use): New function.
26802 (warn_uninitialized_phi): New function.
26803 (compute_possibly_undefined_names): New function.
26804 (ssa_undefined_value_p): New function.
26805 (execute_late_warn_uninitialized): New function.
26806 * tree-ssa.c (ssa_undefined_value_p): Removed.
26807 (warn_uninit): Changed to extern.
26808 (warn_uninitialized_phi): Removed.
26809 (warn_uninitialized_vars): Changed to extern.
26810 (execute_late_warn_uninitialized): Removed
26811 * tree-flow.h: Add new prototypes.
26812 * timevar.def: Add new time variable.
26813 * Makefile.in: Add new build file.
26815 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26817 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26820 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26823 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26825 2010-04-28 Martin Jambor <mjambor@suse.cz>
26827 * cgraph.h (struct cgraph_node): New field indirect_calls.
26828 (struct cgraph_indirect_call_info): New type.
26829 (struct cgraph_edge): Removed field indirect_call. New fields
26830 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26831 (cgraph_create_indirect_edge): Declare.
26832 (cgraph_make_edge_direct): Likewise.
26833 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26834 * ipa-prop.h (struct ipa_param_call_note): Removed.
26835 (struct ipa_node_params): Removed field param_calls.
26836 (ipa_create_all_structures_for_iinln): Declare.
26837 * cgraph.c: Described indirect edges and uids in initial comment.
26838 (cgraph_add_edge_to_call_site_hash): New function.
26839 (cgraph_edge): Search also among the indirect edges, use
26840 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26841 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26842 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26844 (initialize_inline_failed): Assign a reason to indirect edges.
26845 (cgraph_create_edge_1): New function.
26846 (cgraph_create_edge): Moved some functionality to
26847 cgraph_create_edge_1.
26848 (cgraph_create_indirect_edge): New function.
26849 (cgraph_edge_remove_callee): Add an assert checking for
26851 (cgraph_edge_remove_caller): Special-case indirect edges.
26852 (cgraph_remove_edge): Likewise.
26853 (cgraph_set_edge_callee): New function.
26854 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26855 (cgraph_make_edge_direct): New function.
26856 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26857 the declaration of the call statement matches.
26858 (cgraph_node_remove_callees): Special-case indirect edges.
26859 (cgraph_clone_edge): Likewise.
26860 (cgraph_clone_node): Clone also the indirect edges.
26861 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26862 indirect_call, dump count of indirect_calls edges.
26863 * ipa-prop.c (iinlining_processed_edges): New variable.
26864 (ipa_note_param_call): Create indirect edges instead of
26865 creating notes. New parameter node.
26866 (ipa_analyze_call_uses): New parameter node, pass it on to
26867 ipa_note_param_call.
26868 (ipa_analyze_stmt_uses): Likewise.
26869 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26870 (print_edge_addition_message): Work on edges rather than on notes.
26871 (update_call_notes_after_inlining): Likewise, renamed to
26872 update_indirect_edges_after_inlining.
26873 (ipa_create_all_structures_for_iinln): New function.
26874 (ipa_free_node_params_substructures): Do not free notes.
26875 (ipa_edge_duplication_hook): Propagate bits within
26876 iinlining_processed_edges bitmap.
26877 (ipa_node_duplication_hook): Do not duplicate notes.
26878 (free_all_ipa_structures_after_ipa_cp): Renamed to
26879 ipa_free_all_structures_after_ipa_cp.
26880 (free_all_ipa_structures_after_iinln): Renamed to
26881 ipa_free_all_structures_after_iinln.
26882 (ipa_write_param_call_note): Removed.
26883 (ipa_read_param_call_note): Removed.
26884 (ipa_write_indirect_edge_info): New function.
26885 (ipa_read_indirect_edge_info): Likewise.
26886 (ipa_write_node_info): Do not stream notes, do stream information
26888 (ipa_read_node_info): Likewise.
26889 (lto_ipa_fixup_call_notes): Removed.
26890 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26891 * ipa-inline.c (pass_ipa_inline): Likewise.
26892 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26893 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26894 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26896 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26898 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26899 (output_cgraph): Stream also indirect edges.
26900 (lto_output_edge): Added capability to stream indirect edges.
26901 (input_edge): Likewise.
26902 (input_cgraph_1): Likewise.
26903 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26906 2010-04-28 Richard Guenther <rguenther@suse.de>
26908 PR tree-optimization/43879
26909 PR tree-optimization/43909
26910 * tree-ssa-structalias.c (struct variable_info): Add
26911 only_restrict_pointers flag.
26912 (new_var_info): Initialize it. Increment stats.total_vars here.
26913 (create_function_info_for): Do not increment stats.total_vars here.
26914 (get_function_part_constraint): Fix build with C++.
26915 (insert_into_field_list): Remove.
26916 (push_fields_onto_fieldstack): Properly merge fields.
26917 (create_variable_info_for): Split and simplify.
26918 (create_variable_info_for_1): New piece.
26919 (intra_create_variable_infos): Properly make restrict constraints
26922 2010-04-28 Richard Guenther <rguenther@suse.de>
26925 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26927 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26928 Jan Hubicka <hubicka@ucw.cz>
26930 * doc/invoke.texi (-Wsuggest-attribute=const,
26931 -Wsuggest-attribute=pure): Document.
26932 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26933 (function_always_visible_to_compiler_p,
26934 suggest_attribute, warn_function_pure, warn_function_const):
26936 (check_call): Improve debug info.
26937 (analyze_function): Do not check availability.
26938 (add_new_function): Check availability.
26939 (propagate): Output warnings.
26940 (skip_function_for_local_pure_const): New function.
26941 (local_pure_const): Use it; output warnings.
26942 * common.opt (Wsuggest-attribute=const,
26943 Wsuggest-attribute=pure): New.
26945 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26947 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26948 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26949 or DW_CFA_def_cfa_offset{,_sf}.
26951 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26953 * tree.h: Fix truncated long macros.
26955 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26957 * collect2.c (TARGET_64BIT): Redefine to target's default.
26958 * tlink.c: Likewise.
26959 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26960 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26961 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26962 for underscoring __USER_LABEL_PREFIX__.
26963 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26964 (SUB_LINK_ENTRY32): New.
26965 (SUB_LINK_ENTRY64): New.
26966 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26967 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26968 (SUB_LINK_ENTRY64): New.
26969 (SUB_LINK_ENTRY): New.
26970 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26971 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26972 x64 target is choosen.
26973 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26974 * configure: Regenerated.
26975 * configure.ac (leading-mingw64-underscores): Option added.
26977 2010-04-27 Jan Hubicka <jh@suse.cz>
26979 * doc/invoke.texi (-fipa-profile): Document.
26980 * opts.c (decode_options): Enable ipa-profile at -O1.
26981 * timevar.def (TV_IPA_PROFILE): Define.
26982 * common.opt (fipa-profile): Add.
26983 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26985 (cgraph_propagate_frequency): Handle only local ones.
26986 * tree-pass.h (pass_ipa_profile): Declare.
26987 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26988 (pass_ipa_profile): Use TV_IPA_PROFILE.
26989 * ipa.c (ipa_profile): New function.
26990 (gate_ipa_profile): Likewise.
26991 (pass_ipa_profile): New global variable.
26992 * passes.c (pass_ipa_profile): New.
26994 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26996 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26998 2010-04-27 Martin Jambor <mjambor@suse.cz>
27000 PR middle-end/43812
27001 * ipa.c (dissolve_same_comdat_group_list): New function.
27002 (function_and_variable_visibility): Call
27003 dissolve_same_comdat_group_list when comdat group contains external or
27005 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
27006 lists are circular and that they contain only DECL_ONE_ONLY nodes.
27008 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
27010 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
27011 (const_hash_1) <VECTOR_CST>: New case.
27012 (compare_constant) <VECTOR_CST>: Likewise.
27013 <ADDR_EXPR>: Deal with LABEL_REFs.
27014 (copy_constant) <VECTOR_CST>: New case.
27016 2010-04-27 Jan Hubicka <jh@suse.cz>
27018 * cgraph.c (cgraph_propagate_frequency): New function.
27019 * cgraph.h (cgraph_propagate_frequency): Declare.
27020 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
27021 cgraph_propagate_frequency.
27023 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27025 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
27027 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
27030 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
27031 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
27032 here to determine which regs to push and how much stack to reserve.
27034 2010-04-27 Jie Zhang <jie@codesourcery.com>
27036 * doc/gimple.texi (gimple_statement_with_ops): Remove
27037 addresses_taken field.
27038 (gimple_statement_with_memory_ops): Likewise.
27040 2010-04-27 Jan Hubicka <jh@suse.cz>
27042 * tree-inline.c (eni_inlining_weights): Remove.
27043 (estimate_num_insns): Special case more builtins.
27045 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
27048 * c-typeck.c (build_binary_op): Move forward check for comparison
27049 pointer with null pointer constant and adjust the diagnostic message.
27051 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
27054 * configure.ac (gcc_cv_as_section_has_align): Set if installed
27055 binutils supports extended .section directive needed by LTO, or
27056 warn if older binutils found.
27057 (LTO_BINARY_READER): New AC_SUBST'd variable.
27058 (LTO_USE_LIBELF): Likewise.
27059 * config.gcc (lto_binary_reader): New target-specific configure
27061 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
27062 (LTO_USE_LIBELF): Likewise.
27063 * configure: Regenerate.
27065 * collect2.c (is_elf): Rename from this ...
27066 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
27067 object files in addition to ELF-formatted ones.
27068 (scan_prog_file): Caller updated. Also allow for LTO info marker
27069 symbol to be prefixed or not by an extra underscore.
27071 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
27072 * config/i386/winnt.c: Also #include lto-streamer.h
27073 (i386_pe_asm_named_section): Specify 1-byte section alignment for
27074 LTO named sections.
27075 (i386_pe_asm_output_aligned_decl_common): Add comment.
27076 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
27078 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
27081 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
27082 Add missing earlyclobber for second alternative.
27084 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
27086 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
27087 bits for artificial defs at the top of the block.
27088 * fwprop.c (single_def_use_enter_block): Don't call it.
27090 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
27093 * configure.ac: Use "$gcc_cv_nm -g" on darwin
27094 instead of "$gcc_cv_objdump -T".
27095 Use "-undefined dynamic_lookup" on darwin.
27096 * configure: Regenerate.
27098 2010-04-26 Jakub Jelinek <jakub@redhat.com>
27101 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
27103 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27105 * c-parser.c (struct c_token): Move location field up.
27106 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
27107 (struct c_declspecs): Convert typespec_word, storage_class, and
27108 default_int_p into bitfields.
27109 (struct c_declarator): Move loc field up.
27111 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27113 * cfgloop.h (struct loop): Move can_be_parallel field up.
27114 * ipa-prop.h (struct ip_node_params): Move bitfields up.
27115 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
27117 (struct iv_cand): Convert pos field into a bitfield.
27118 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
27120 (struct _stmt_vec_info): Shuffle fields for better packing.
27122 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27124 * varasm.c (IN_NAMED_SECTION): Remove guard.
27125 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
27126 (IN_NAMED_SECTION_P): ...this.
27127 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
27128 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
27130 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27132 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
27133 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
27134 of shadowing it. Fix comments.
27136 2010-04-26 Jan Hubicka <jh@suse.cz>
27138 * cgraph.c (cgraph_create_node): Set node frequency to normal.
27139 (cgraph_clone_node): Copy function frequency.
27140 * cgraph.h (node_frequency): New enum
27141 (struct cgraph_node): Add.
27142 * final.c (rest_of_clean_state): Update.
27143 * lto-cgraph.c (lto_output_node): Output node frequency.
27144 (input_overwrite_node): Input node frequency.
27145 * tre-ssa-loop-ivopts (computation_cost): Update.
27146 * lto-streamer-out.c (output_function): Do not output function
27148 * predict.c (maybe_hot_frequency_p): Update and handle functions
27150 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
27152 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
27153 (compute_function_frequency): Set noreturn functions to be executed
27155 (choose_function_section): Update.
27156 * lto-streamer-in.c (input_function): Do not input function frequency.
27157 * function.c (allocate_struct_function): Do not initialize function
27159 * function.h (function_frequency): Remove.
27160 (struct function): Remove function frequency.
27161 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
27162 (try_update): Update.
27163 * tree-inline.c (initialize_cfun): Do not update function frequency.
27164 * passes.c (pass_init_dump_file): Update.
27165 * i386.c (ix86_compute_frame_layout): Update.
27166 (ix86_pad_returns): Update.
27168 2010-04-26 Jie Zhang <jie@codesourcery.com>
27170 PR tree-optimization/43833
27171 * tree-vrp.c (range_int_cst_p): New.
27172 (range_int_cst_singleton_p): New.
27173 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27174 when both operands are constants. Use range_int_cst_p in
27177 2010-04-26 Jan Hubicka <jh@suse.cz>
27179 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27181 2010-04-26 Richard Guenther <rguenther@suse.de>
27184 * gimple.c (gimple_decl_printable_name): Deal gracefully
27185 with a NULL DECL_NAME.
27187 2010-04-26 Richard Guenther <rguenther@suse.de>
27190 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27191 if emitting debug information and it is either a function
27192 or a namespace decl.
27194 2010-04-26 Ira Rosen <irar@il.ibm.com>
27196 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27197 determine if the statement is vectorizable, and a macro to access it.
27198 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27199 Skip statements that can't be vectorized. If the analysis fails,
27200 mark the statement as unvectorizable if vectorizing basic block.
27201 (vect_compute_data_refs_alignment): Likewise.
27202 (vect_verify_datarefs_alignment): Skip statements marked as
27203 unvectorizable. Add print.
27204 (vect_analyze_group_access): Skip statements that can't be
27205 vectorized. If the analysis fails, mark the statement as
27206 unvectorizable if vectorizing basic block.
27207 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27208 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27209 generated stmts for SLP.
27210 (new_stmt_vec_info): Initialize the new field.
27211 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27212 statements marked as unvectorizable.
27214 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27216 * c-common.c (flag_isoc1x): New.
27217 (flag_isoc99): Update comment.
27218 * c-common.h (flag_isoc1x): New.
27219 (flag_isoc99): Update comment.
27220 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27221 __<type>_DECIMAL_DIG__.
27222 * c-opts.c (set_std_c1x): New.
27223 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27224 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27225 * c.opt (-std=c1x, -std=gnu1x): New options.
27226 * doc/cpp.texi: Mention -std=c1x.
27227 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27228 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27229 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27230 * doc/standards.texi: Mention C1X.
27231 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27232 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27233 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27236 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27238 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27239 placeholder from 0x%x to %#x.
27240 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27241 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27242 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27243 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27244 * config/i386/i386.c (ix86_target_string): Ditto.
27245 (output_pic_addr_const): Ditto.
27246 (print_operand): Ditto.
27248 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27250 * combine.c (find_split_point): Add third argument. Use it
27251 to find nested multiply-accumulate instructions. Adjust calls.
27252 (try_combine): Adjust call to find_split_point.
27254 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27256 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27258 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27260 PR tree-optimization/41442
27261 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27262 (fold_binary_loc): Call it.
27264 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27266 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27267 * opts.c (common_handle_option): Allow disabling it.
27268 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27270 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27272 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27273 between modes if both types are integral.
27275 2010-04-23 Richard Guenther <rguenther@suse.de>
27277 PR tree-optimization/43572
27278 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27280 2010-04-23 Richard Guenther <rguenther@suse.de>
27283 * tree-inline.c (tree_can_inline_p): Also check compatibility
27286 2010-04-23 Martin Jambor <mjambor@suse.cz>
27288 PR tree-optimization/43846
27289 * tree-sra.c (struct access): New flag grp_assignment_read.
27290 (build_accesses_from_assign): Set grp_assignment_read.
27291 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27292 (enum mark_read_status): New type.
27293 (analyze_access_subtree): Propagate grp_assignment_read, create
27294 accesses also if both direct_read and root->grp_assignment_read.
27296 2010-04-23 Martin Jambor <mjambor@suse.cz>
27298 PR middle-end/43835
27299 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27300 function does not have type attributes.
27302 2010-04-23 Richard Guenther <rguenther@suse.de>
27305 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27308 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27310 * sese.h (create_if_region_on_edge): Remove.
27312 * sese.c (create_if_region_on_edge): Make static.
27314 * tree-inline.c: Do not include ggc.h.
27316 * expr.c: Do not include ggc.h.
27318 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27321 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27324 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27325 in the middle of insns for casesi_worker_2.
27327 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27329 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27331 2010-04-22 Ira Rosen <irar@il.ibm.com>
27333 PR tree-optimization/43842
27334 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27335 loop unrolling in update of exit phis. Fix comment.
27336 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27337 least two reduction statements in the loop before starting SLP
27340 2010-04-22 Nick Clifton <nickc@redhat.com>
27342 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27344 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27346 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27347 to simplify a + ~a.
27349 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27351 * tree-parloops.c (loop_parallel_p): New argument
27352 parloop_obstack. Pass it down.
27353 (parallelize_loops): New variable parloop_obstack. Initialize it,
27354 pass it down, free it.
27356 * tree-loop-linear.c (linear_transform_loops): Pass down
27359 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27360 of type struct obstack *.
27362 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27363 scratch_obstack. Initialize it, pass down, free it.
27365 * lambda.h (lambda_loop_new): Remove.
27366 (lambda_matrix_new, lambda_matrix_inverse)
27367 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27368 argument of type struct obstack *.
27370 * lambda-trans.c (lambda_trans_matrix_new): New argument
27371 lambda_obstack. Pass it down, use obstack allocation for ret.
27372 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27375 * lambda-mat.c (lambda_matrix_get_column)
27376 (lambda_matrix_project_to_null): Remove.
27377 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27378 allocation for mat.
27379 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27382 * lambda-code.c (lambda_loop_new): New function.
27383 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27384 (lambda_compute_auxillary_space, lambda_compute_target_space)
27385 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27386 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27387 (build_access_matrix): New argument lambda_obstack. Use obstack
27389 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27390 argument lambda_obstack. Pass it down.
27392 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27394 * optabs.h (expand_widening_mult): Declare.
27396 2010-04-22 Richard Guenther <rguenther@suse.de>
27398 PR tree-optimization/43845
27399 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27400 lookup the CALL_EXPR function and arguments.
27402 2010-04-22 Nick Clifton <nickc@redhat.com>
27404 * config/stormy16/stormy16.c
27405 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27406 * config/stormy16/stormy16.h: Tidy up formatting.
27407 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27408 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27409 (ineqbranchsi): Delete pattern.
27410 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27411 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27412 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27413 stormy16-lib2-ucmpsi2.c.
27415 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27417 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27418 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27419 extra set merge_set_noclobber, and use it to relax the final test
27421 * df.h (df_simulate_find_noclobber_defs): Declare.
27422 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27424 (df_simulate_find_noclobber_defs): New function.
27426 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27428 * config/i386/i386.md: Use {} around multi-line preparation statements.
27430 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27432 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27433 (process_init_element): New argument of type struct obstack *.
27435 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27436 (set_init_index, set_init_label, set_nonincremental_init)
27437 (set_nonincremental_init_from_string, find_init_member)
27438 (output_init_element, output_pending_init_elements)
27439 (process_init_element): New argument braced_init_obstack. Pass it
27441 (push_range_stack, add_pending_init): New argument
27442 braced_init_obstack. Use obstack allocation.
27444 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27445 braced_init_obstack. Pass it down.
27446 (c_parser_braced_init): New variables ret, braced_init_obstack.
27447 Initialize obstack, pass it down and finally free it.
27449 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27451 PR middle-end/29274
27452 * tree-pass.h (pass_optimize_widening_mul): Declare.
27453 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27454 gate_optimize_widening_mul): New static functions.
27455 (pass_optimize_widening_mul): New.
27456 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27457 <case MULT_EXPR>: Remove support for widening multiplies.
27458 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27459 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27460 simplify_gen_unary rather than directly building extensions.
27461 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27463 * expmed.c (expand_widening_mult): New function.
27464 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27466 2010-04-21 Jan Hubicka <jh@suse.cz>
27468 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27469 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27470 * lto-wpa-fixup.c: Remove.
27471 * Makefile.in (lto-wpa-fixup.o): Remove.
27472 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27473 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27474 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27476 2010-04-21 Jan Hubicka <jh@suse.cz>
27478 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27479 add write_optimization_summary, read_optimization_summary.
27480 (ipa_write_summaries_of_cgraph_node_set): Remove.
27481 (ipa_write_optimization_summaries): Declare.
27482 (ipa_read_optimization_summaries): Declare.
27483 * ipa-cp.c (pass_ipa_cp): Update.
27484 * ipa-reference.c (pass_ipa_reference): Update.
27485 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27486 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27488 * ipa-inline.c (pass_ipa_inline): Update.
27489 * ipa.c (pass_ipa_whole_program): Update.
27490 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27491 * passes.c (ipa_write_summaries_1): Do not test wpa.
27492 (ipa_write_optimization_summaries_1): New.
27493 (ipa_write_optimization_summaries): New.
27494 (ipa_read_summaries): Do not test ltrans.
27495 (ipa_read_optimization_summaries_1): New.
27496 (ipa_read_optimization_summaries): New.
27498 2010-04-21 Jan Hubicka <jh@suse.cz>
27500 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27501 for boundary nodes.
27502 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27504 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27507 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27508 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27510 2010-04-21 Jan Hubicka <jh@suse.cz>
27512 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27514 2010-04-21 Jan Hubicka <jh@suse.cz>
27516 * varpool.c (decide_is_variable_needed): Variable is always needed
27519 2010-04-21 Jan Hubicka <jh@suse.cz>
27521 * opts.c (decode_options): Enable pure-const pass for whopr.
27523 2010-04-21 Jan Hubicka <jh@suse.cz>
27525 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27526 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27528 (cgraph_decide_inlining): Do not expect callee to be removed in all
27531 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27533 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27535 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27537 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27538 amdfam10_decode attributes.
27540 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27542 PR middle-end/43570
27543 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27544 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27545 (lower_copyprivate_clauses): Use private var in outer
27546 context instead of original var. Make sure the types
27547 are correct for VLAs.
27549 2010-04-21 Richard Guenther <rguenther@suse.de>
27551 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27552 to non-pointer objects.
27554 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27556 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27557 last chain entry if it starts with the still current label.
27558 (add_location_or_const_value_attribute): Check that
27559 loc_list->first->next is NULL instead of comparing ->first with ->last.
27560 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27561 to add_var_loc_to_decl.
27563 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27564 >= 4 add also address size and segment size fields into CIE header.
27566 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27567 long as address size is the same as sizeof (void *) and
27569 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27570 address size or segment size is unexpected, return DW_EH_PE_omit.
27571 (classify_object_over_fdes): If get_cie_encoding returned
27572 DW_EH_PE_omit, return -1.
27573 (init_object): If classify_object_over_fdes returned -1,
27574 pretend there were no FDEs at all.
27576 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27578 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27579 bswap{si,di}2 using SWI48 mode iterator.
27580 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27581 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27582 set modrm attribute of bswap insn to 0 and remove length attribute.
27583 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27584 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27585 set mode attribute to <MODE> and remove length attribute.
27587 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27589 PR rtl-optimization/43520
27590 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27591 zero available registers.
27593 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27595 * builtins.c (fold_builtin_cproj): Fold more cases.
27597 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27599 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27600 (fold_builtin_1): Fold builtin cproj.
27601 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27602 Use ATTR_CONST_NOTHROW_LIST.
27604 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27606 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27607 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27608 ffsi2_no_cmove for !TARGET_CMOVE.
27609 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27610 (ffssi2): Remove expander.
27611 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27613 (ctz<mode>2): Ditto from ctz{si,di}2.
27614 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27616 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27619 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27621 * dwarf2out.c (AT_linkage_name): Define.
27622 (clone_as_declaration): Handle DW_AT_linkage_name.
27623 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27624 of DW_AT_MIPS_linkage_name.
27625 (move_linkage_attr): Likewise.
27626 (dwarf2out_finish): Likewise.
27628 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27630 PR middle-end/41952
27631 * fold-const.c (fold_comparison): New folding rule.
27633 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27635 * double-int.h (double_int_setbit): Declare.
27636 * double-int.c (double_int_setbit): New function.
27637 * rtl.h (immed_double_int_const): Declare.
27638 * emit-rtl.c (immed_double_int_const): New function.
27639 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27640 and immed_double_int_const functions.
27641 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27642 expand_copysign_bit): (Ditto.).
27643 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27644 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27645 * dojump.c (prefer_and_bit_test): (Ditto.).
27646 * expr.c (convert_modes, reduce_to_bit_field_precision,
27647 const_vector_from_tree): (Ditto.).
27648 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27650 2010-04-20 Jan Hubicka <jh@suse.cz>
27652 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27653 (dump_cgraph_node): Dump new flags.
27654 * cgraph.h (struct cgraph_node): Add flags
27655 reachable_from_other_partition and in_other_partition.
27656 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27657 other partition can not be removed.
27658 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27659 the other partition must be output; silence sanity checking on
27660 leaking functions bodies from other paritition.
27661 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27662 (lto_output_node): Output new flags; do not sanity check that inline
27663 clones are output; drop lto_forced_extern_inline_p code; do not mock
27664 visibility flags at partition boundaries.
27665 (add_node_to): New function.
27666 (output_cgraph): Use it to sort functions so masters appear before
27668 (input_overwrite_node): Input new flags.
27669 * passes.c (ipa_write_summaries): Do not call
27670 lto_new_extern_inline_states.
27671 * lto-section-out.c (forced_extern_inline,
27672 lto_new_extern_inline_states lto_delete_extern_inline_states,
27673 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27674 * lto-streamer.h (lto_new_extern_inline_states,
27675 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27676 lto_forced_extern_inline_p): Kill.
27678 2010-04-20 Richard Guenther <rguenther@suse.de>
27680 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27681 from vars that can have pointers.
27682 (process_constraint): Dump useless constraints.
27684 2010-04-20 Richard Guenther <rguenther@suse.de>
27686 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27687 (dump_sa_points_to_info): Remove asserts.
27688 (init_base_vars): nothing_id isn't an escape point nor does it
27691 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27693 * tree.h (TYPE_REF_IS_RVALUE): Define.
27694 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27695 should_move_die_to_comdat, prune_unused_types_walk): Handle
27696 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27697 (modified_type_die, gen_reference_type_die): Emit
27698 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27699 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27701 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27704 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27705 calls for -fpic -m31 if they have been sibcall optimized.
27707 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27709 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27710 ar.lc fixed and call-used.
27712 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27714 2010-04-19 Jan Hubicka <jh@suse.cz>
27716 * opts.c (decode_options): Disable whpr incompatible passes.
27717 * lto/lto.c (lto_1_to_1_map): Skip clones.
27718 (read_cgraph_and_symbols): Do not mark everything as needed.
27719 (do_whole_program_analysis): Do map only after optimizing;
27720 set proper cgraph_state; use passmanager.
27722 2010-04-19 DJ Delorie <dj@redhat.com>
27724 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27725 POINTER_PLUS_EXPR and fix them.
27727 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27729 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27730 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27731 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27732 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27733 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27734 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27735 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27736 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27737 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27738 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27739 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27741 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27743 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27744 (check_cond_move_block): Likewise.
27745 (cond_move_process_if_block): Likewise.
27746 (noce_find_if_block): Improve formatting.
27747 (find_if_header): Pass 0 to memset and tweak conditions.
27748 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27750 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27752 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27755 PR middle-end/43337
27756 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27757 with non-local decl doesn't need chain.
27759 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27761 * ira-color.c (allocno_reload_assign): Avoid accumulating
27762 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27764 2010-04-19 Martin Jambor <mjambor@suse.cz>
27766 * gimple.h (create_tmp_reg): Declare.
27767 * gimplify.c (create_tmp_reg): New function.
27768 (gimplify_return_expr): Use create_tmp_reg.
27769 (gimplify_omp_atomic): Likewise.
27770 (gimple_regimplify_operands): Likewise.
27771 * tree-dfa.c (make_rename_temp): Likewise.
27772 * tree-predcom.c (predcom_tmp_var): Likewise.
27773 (reassociate_to_the_same_stmt): Likewise.
27774 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27775 (get_replaced_param_substitute): Likewise.
27776 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27777 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27778 * tree-ssa-pre.c (get_representative_for): Likewise.
27779 (create_expression_by_pieces): Likewise.
27780 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27781 (create_tailcall_accumulator): Likewise.
27783 2010-04-19 Martin Jambor <mjambor@suse.cz>
27785 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27787 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27789 2010-04-19 Richard Guenther <rguenther@suse.de>
27791 PR tree-optimization/43796
27792 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27793 from SCEV in the lattice.
27794 (vrp_visit_phi_node): Dump change.
27796 2010-04-19 Richard Guenther <rguenther@suse.de>
27798 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27799 * configure: Re-generated.
27801 2010-04-19 Richard Guenther <rguenther@suse.de>
27803 PR tree-optimization/43783
27804 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27805 constant ARRAY_REF operands two and three if possible.
27807 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27810 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27812 2010-04-19 Jie Zhang <jie@codesourcery.com>
27815 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27817 2010-04-19 Ira Rosen <irar@il.ibm.com>
27819 PR tree-optimization/37027
27820 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27821 and macro to access it.
27822 (vectorizable_reduction): Add argument.
27823 (vect_get_slp_defs): Likewise.
27824 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27825 statements for possible use in SLP.
27826 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27827 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27828 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27830 (vectorizable_reduction): Likewise.
27831 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27833 (vectorizable_type_demotion, vectorizable_type_promotion,
27834 vectorizable_store): Likewise.
27835 (vect_analyze_stmt): Update call to vectorizable_reduction.
27836 (vect_transform_stmt): Likewise.
27837 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27838 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27839 from different interleaving chains in same node.
27840 (vect_slp_rearrange_stmts): New function.
27841 (vect_supported_load_permutation_p): Allow load permutations for
27842 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27843 inside SLP nodes if necessary.
27844 (vect_analyze_slp_instance): Handle reductions.
27845 (vect_analyze_slp): Try to build SLP instances originating from groups
27847 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27848 (vect_get_constant_vectors): Create initial vectors for reductions
27849 according to reduction code. Add new argument.
27850 (vect_get_slp_defs): Add new argument, pass it to
27851 vect_get_constant_vectors.
27852 (vect_schedule_slp_instance): Remove SLP tree root statements.
27854 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27856 * tree.h (ENUM_IS_SCOPED): Define.
27857 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27858 for ENUM_IS_SCOPED enums.
27860 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27862 * fold-const.c (fold_comparison): Use ssizetype.
27863 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27864 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27865 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27866 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27868 * tree.h (initialize_sizetypes): Remove parameter.
27869 (build_common_tree_nodes): Remove second parameter.
27870 * stor-layout.c (initialize_sizetypes): Remove parameter.
27871 Always create an unsigned type.
27872 (set_sizetype): Assert that the passed type is unsigned and simplify.
27873 * tree.c (build_common_tree_nodes): Remove second parameter.
27874 Adjust call to initialize_sizetypes.
27875 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27876 build_common_tree_nodes.
27878 2010-04-18 Matthias Klose <doko@ubuntu.com>
27880 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27882 2010-04-18 Ira Rosen <irar@il.ibm.com>
27884 PR tree-optimization/43771
27885 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27886 load permutation doesn't have gaps.
27888 2010-04-18 Jan Hubicka <jh@suse.cz>
27890 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27891 (sse_prologue_save_insn expander): Use new pattern.
27892 (sse_prologue_save_insn1): New pattern and splitter.
27893 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27895 * i386.c (setup_incoming_varargs_64): Do not compute jump
27897 (ix86_gimplify_va_arg): Update alignment needed.
27898 (ix86_local_alignment): Do not align all local arrays to 128bit.
27900 2010-04-17 Jan Hubicka <jh@suse.cz>
27902 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27904 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27906 * arm.md (negdi2): Remove redundant code to force values into a
27909 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27911 * arm/bpabi.S: Add EABI alignment attributes to objects.
27912 * arm/bpabi-v6m.S: Likewise.
27913 * arm/crti.asm: Likewise.
27914 * arm/crtn.asm: Likewise.
27915 * arm/lib1funcs.asm: Likewise.
27916 * arm/libunwind.S: Likewise.
27918 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27920 * arm-protos.h (tune_params): New structure.
27921 * arm.c (current_tune): New variable.
27922 (arm_constant_limit): Delete.
27923 (struct processors): Add pointer to the tune parameters.
27924 (arm_slowmul_tune): New tuning option.
27925 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27926 (all_cores): Adjust to pick up the tuning model.
27927 (arm_constant_limit): New function.
27928 (arm_override_options): Select the appropriate tuning model. Delete
27929 initialization of arm_const_limit.
27930 (arm_split_constant): Use the new constant-limit model.
27931 (arm_rtx_costs): Pick up the current tuning model.
27932 * arm.md (is_strongarm, is_xscale): Delete.
27933 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27934 for Xscale variant architectures.
27935 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27937 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27939 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27941 (arm_rtx_costs_1): Remove unused variable extra_cost.
27942 (arm_unwind_emit_set): Use variable offset.
27943 (thumb1_output_casesi): Remove unused variable flags.
27945 2010-04-16 Jeff Law <law@redhat.com>
27947 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27948 needing assignment rather than doing a two-phase assignment. Remove
27949 unused variable 'm'.
27951 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27954 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27956 2010-04-16 Doug Kwan <dougkwan@google.com>
27958 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27959 (next_operand_entry_id): New static variable.
27960 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27961 (add_to_ops_vec): Assigned unique ID to operand entry.
27962 (struct oecount_s): New field ID.
27963 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27964 (undistribute_ops_list): Assign unique IDs to oecounts.
27965 (init_reassoc): reset next_operand_entry_id.
27967 2010-04-16 Doug Kwan <dougkwan@google.com>
27969 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27970 missing left parenthesis.
27972 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27974 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27975 *btdi_rex64 using SWI48 mode iterator.
27976 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27977 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27978 *jcc_btdi_mask_rex64.
27980 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27982 * double-int.h (tree_to_double_int): Convert to macro.
27983 * double-int.c (tree_to_double_int): Remove.
27985 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27988 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27989 with want_address 2 and in case a single element list might be
27990 possible, call it again with want_address 0.
27992 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27994 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27995 case 'W' print operands for HI mode.
27996 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27997 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27998 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27999 * config/h8300/predicate.md (bit_register_indirect_operand): New.
28001 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
28003 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
28004 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
28005 #xx:3 and #xx:4 mode.
28007 * config/h8300/h8300.md (inverted load with HImode dest): Add
28008 support for H8300SX.
28010 * config/h8300/predicate.md (bit_operand): Allow immediate values that
28011 satisfy 'U' constraint.
28013 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28015 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
28016 * configure: Regenerate.
28017 * config.in: Regenerate.
28018 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
28021 2010-04-16 Richard Guenther <rguenther@suse.de>
28023 * tree.h (struct tree_decl_minimal): Move pt_uid ...
28024 (struct tree_decl_common): ... here.
28025 (DECL_PT_UID): Adjust.
28026 (SET_DECL_PT_UID): Likewise.
28027 (DECL_PT_UID_SET_P): Likewise.
28029 2010-04-16 Richard Guenther <rguenther@suse.de>
28031 PR tree-optimization/43572
28032 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
28033 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
28034 * tree-flow.h (is_call_clobbered): Remove.
28035 * tree-flow-inline.h (is_call_clobbered): Likewise.
28036 * tree-dfa.c (dump_variable): Do not dump call clobber state.
28037 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
28038 (execute_return_slot_opt): Adjust.
28039 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
28040 check for call clobbered vars here.
28041 (find_tail_calls): Move tailcall verification to the
28044 2010-04-16 Diego Novillo <dnovillo@google.com>
28046 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
28048 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28051 * config/arm/arm.md (cbranchqi4): New pattern.
28052 * config/arm/predicates.md (const0_operand,
28053 cbranchqi4_comparison_operator): New predicates.
28055 2010-04-16 Richard Guenther <rguenther@suse.de>
28057 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
28058 (dump_gimple_stmt): Likewise.
28060 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28062 * recog.h (struct recog_data): New field is_operator.
28063 (struct insn_operand_data): New field is_operator.
28064 * recog.c (extract_insn): Set recog_data.is_operator.
28065 * genoutput.c (output_operand_data): Emit code to set the
28067 * reload.c (find_reloads): Use it rather than testing for an
28068 empty constraint string.
28071 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
28072 If the previous insn is a cbranchsi4_insn with the same arguments,
28073 omit the compare instruction.
28075 * config/arm/arm.md (addsi3_cbranch): If destination is a high
28076 register, inputs must be low registers and we need a low register
28077 scratch. Handle alternative 2 like alternative 3.
28079 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28081 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
28082 don't call get_addr on both. If one expression is a VALUE and
28083 the other a REG, check VALUE's locs if the REG isn't among them.
28085 2010-04-16 Christian Bruel <christian.bruel@st.com>
28087 * config/sh/sh.h (sh_frame_pointer_required): New function.
28088 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
28089 (flag_omit_frame_pointer) Set.
28090 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
28091 (rounded_frame_size): Adjust size with outgoing_args_size.
28092 (sh_set_return_address): Must return from stack pointer.
28093 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
28094 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
28095 (ACCUMULATE_OUTGOING_ARGS): Define.
28096 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
28097 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
28099 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28102 * config/sh/sh.c (sh_legitimize_reload_address): Use
28103 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
28104 Remove a unneeded check for offset_base.
28106 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
28108 * configure: Regenerated.
28110 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28112 * config/s390/s390.c (s390_call_save_register_used): Switch back
28113 to HARD_REGNO_NREGS.
28115 2010-04-15 Richard Guenther <rguenther@suse.de>
28117 * alias.c (alias_set_subset_of): Handle alias-set zero
28120 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
28121 Julian Brown <julian@codesourcery.com>
28123 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
28124 alternatives according to use of high and low regs.
28125 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
28126 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
28127 optimizing for size on Thumb-2.
28129 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
28131 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
28133 2010-04-15 Richard Guenther <rguenther@suse.de>
28135 * tree-ssa-structalias.c (struct variable_info): Add
28137 (new_var_info): Initialize it.
28138 (dump_constraints): Support printing last added constraints.
28139 (debug_constraints): Adjust.
28140 (dump_constraint_graph): Likewise.
28141 (make_heapvar_for): Check for NULL cfun.
28142 (get_function_part_constraint): New function.
28143 (get_fi_for_callee): Likewise.
28144 (find_func_aliases): Properly implement IPA PTA constraints.
28145 (process_ipa_clobber): New function.
28146 (find_func_clobbers): Likewise.
28147 (insert_into_field_list_sorted): Remove.
28148 (create_function_info_for): Properly allocate vars for IPA mode.
28149 Do not use insert_into_field_list_sorted.
28150 (create_variable_info_for): Properly generate constraints for
28151 global vars in IPA mode.
28152 (dump_solution_for_var): Always dump the solution.
28153 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
28154 (find_what_var_points_to): Adjust.
28155 (pt_solution_set): Change.
28156 (pt_solution_ior_into): New function.
28157 (pt_solution_empty_p): Export.
28158 (pt_solution_includes_global): Adjust.
28159 (pt_solution_includes_1): Likewise.
28160 (pt_solutions_intersect_1): Likewise.
28161 (dump_sa_points_to_info): Check some invariants.
28162 (solve_constraints): Move constraint dumping ...
28163 (compute_points_to_sets): ... here.
28164 (ipa_pta_execute): ... and here.
28165 (compute_may_aliases): Do not re-compute points-to info
28166 locally if IPA info is available.
28167 (ipa_escaped_pt): New global var.
28168 (ipa_pta_execute): Properly implement IPA PTA.
28169 * tree-into-ssa.c (dump_decl_set): Support dumping
28170 decls not in referenced-vars.
28171 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
28172 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28173 (dump_points_to_solution): Likewise.
28174 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28175 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28176 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28177 (copy_decl_to_var): Copy DECL_PT_UID.
28178 (copy_result_decl_to_var): Likewise.
28179 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28180 (copy_node_stat): Copy it.
28181 * tree.h (DECL_PT_UID): New macro.
28182 (SET_DECL_PT_UID): Likewise.
28183 (DECL_PT_UID_SET_P): Likewise.
28184 (struct tree_decl_minimal): Add pt_uid member.
28185 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28186 (pt_solution_empty_p): Declare.
28187 (pt_solution_set): Adjust.
28188 (ipa_escaped_pt): Declare.
28189 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28190 * gimple-pretty-print.c (pp_points_to_solution): New function.
28191 (dump_gimple_call): Dump call clobber/use information.
28192 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28193 * tree-pass.h (TDF_ALIAS): New dump option.
28194 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28195 * doc/invoke.texi (-fipa-pta): Update documentation.
28197 2010-04-15 Richard Guenther <rguenther@suse.de>
28199 * Makefile.in (OBJS-common): Add gimple-fold.o.
28200 (gimple-fold.o): New rule.
28201 * tree.h (maybe_fold_offset_to_reference,
28202 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28204 * gimple.h: ... here.
28205 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28206 may_propagate_address_into_dereference): Move prototypes ...
28207 * gimple.h: ... here.
28208 * tree-ssa-ccp.c (get_symbol_constant_value,
28209 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28210 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28211 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28212 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28213 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28214 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28215 gimplify_and_update_call_from_tree): Move ...
28216 * gimple-fold.c: ... here. New file.
28217 (ccp_fold_builtin): Rename to ...
28218 (gimple_fold_builtin): ... this.
28219 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28221 2010-04-15 Richard Guenther <rguenther@suse.de>
28223 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28224 fit_double_type, force_fit_type_double, add_double_with_sign,
28225 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28226 lrotate_double, rrotate_double, div_and_round_double): Move ...
28227 * double-int.c: ... here.
28228 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28229 add_double, neg_double, mul_double_with_sign, mul_double,
28230 lshift_double, rshift_double, lrotate_double, rrotate_double,
28231 div_and_round_double): Move prototypes ...
28232 * double-int.h: ... here.
28234 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28237 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28238 matching constraints to ensure inputs match the output.
28240 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28243 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28244 in an input-only operand.
28246 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28248 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28249 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28250 (double_int_negative_p): Convert to static inline function.
28251 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28252 (double_int_negative_p): Remove.
28253 * tree.h (lshift_double, rshift_double):
28254 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28255 * fold-const.c (fold_convert_const_int_from_real,
28256 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28257 (lshift_double): Change type of arith argument to bool.
28258 (rshift_double): Change type of arith argument to bool. Correct
28260 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28262 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28265 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28266 at the start and end of the then/else blocks, and omit them from the
28268 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28269 argument; all callers changed. Pass zero to old_insns_match_p instead.
28270 (flow_find_head_matching_sequence): New function.
28271 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28272 * basic-block.h (flow_find_cross_jump,
28273 flow_find_head_matching_sequence): Declare functions.
28275 2010-04-14 Jason Merrill <jason@redhat.com>
28278 * c-common.c (attribute_takes_identifier_p): New fn.
28279 * c-common.h: Declare it.
28281 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28283 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28284 splitter condition.
28285 (*udivmod<mode>4): Ditto.
28287 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28289 * config/i386/i386.md (maxmin_int): Rename code attribute from
28290 maxminiprefix and update all users.
28291 (maxmin_float): Ditto from maxminfprefix.
28292 (logic): Ditto from logicprefix.
28293 (absneg_mnemonic): Ditto from absnegprefix.
28294 * config/i386/mmx.md: Update all users of maxminiprefix,
28295 maxminfprefix and logicprefix for rename.
28296 * config/i386/sse.md: Ditto.
28297 * config/i386/sync.md (sync_<code><mode>): Update for
28298 logicprefix rename.
28300 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28303 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28304 warnings converted to errors.
28306 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28308 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28309 used insn_type variable.
28310 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28311 to avoid set-but-not-used warning.
28313 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28315 * df-core.c (df_ref_debug): Change format string placeholder
28317 * dwarf2asm.c (dw2_asm_output_data_raw,
28318 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28319 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28320 * dwarf2out.c (output_cfi, output_cfi_directive,
28321 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28322 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28324 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28325 * print-rtl.c (print_rtx): Ditto.
28327 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28329 PR middle-end/42694
28330 * builtins.c (expand_builtin_pow_root): New function to expand pow
28331 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28332 series of sqrt and cbrt calls under -ffast-math.
28333 (expand_builtin_pow): Call it.
28335 2010-04-14 Michael Matz <matz@suse.de>
28337 PR tree-optimization/42963
28338 * tree-cfg.c (touched_switch_bbs): New static variable.
28339 (group_case_labels_stmt): New function broken out from ...
28340 (group_case_labels): ... here, use the above.
28341 (start_recording_case_labels): Allocate touched_switch_bbs.
28342 (end_recording_case_labels): Deallocate it, call
28343 group_case_labels_stmt.
28344 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28346 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28348 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28349 from insn template.
28351 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28353 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28355 2010-04-13 Jan Hubicka <jh@suse.cz>
28357 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28358 of optimized out static functions.
28359 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28360 cost computation. Also sanity check for overflows.
28361 (update_caller_keys): Update cgraph_edge_badness call; properly
28362 update fibheap and sanity check that it is up to date.
28363 (add_new_edges_to_heap): Update cgraph_edge_badness.
28364 (cgraph_decide_inlining_of_small_function): Likewise;
28365 add sanity checking that badness in heap is up to date;
28366 improve dumping of reason; Update badness of calls to the
28367 offline copy of function currently inlined; dump badness
28368 of functions not inlined because of unit growth limits.
28370 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28372 PR middle-end/32628
28373 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28374 because of sign-extension change when converting to sizetype here...
28375 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28377 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28378 the folding to constants. Remove redundant final conversion.
28379 (fold_binary) <associate>: Do not associate if the re-association of
28380 constants alone overflows.
28381 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28382 to the end of the list.
28383 (multiple_of_p) <COND_EXPR>: New case.
28385 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28387 * opt-functions.awk (opt_sanitized_name): New.
28389 * optc-gen.awk: Use it
28390 * opth-gen.awk: Use it.
28392 2010-04-13 Martin Jambor <mjambor@suse.cz>
28394 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28395 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28396 children. Call replace_uses_with_default_def_ssa_name to handle
28399 2010-04-13 Michael Matz <matz@suse.de>
28401 PR middle-end/43730
28402 * builtins.c (expand_builtin_interclass_mathfn): Also create
28403 a register if the predicate doesn't match.
28405 2010-04-13 Diego Novillo <dnovillo@google.com>
28407 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28408 * c-pch.c: Include timevar.h.
28409 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28410 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28411 * ggc-common.c: Include timevar.h.
28412 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28413 * timevar.def (TV_PCH_SAVE): Define.
28414 (TV_PCH_CPP_SAVE): Define.
28415 (TV_PCH_PTR_REALLOC): Define.
28416 (TV_PCH_PTR_SORT): Define.
28417 (TV_PCH_RESTORE): Define.
28418 (TV_PCH_CPP_RESTORE): Define.
28420 2010-04-13 Michael Matz <matz@suse.de>
28422 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28424 (can_reassociate_p): New function.
28425 (break_up_subtract_bb, reassociate_bb): Use it.
28427 2010-04-13 Richard Guenther <rguenther@suse.de>
28430 * builtins.c (c_readstr): Fix assert.
28432 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28434 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28435 when generating cltd insn.
28437 (*ashl<mode>3_1): Remove special handling for register operand 2.
28438 (*ashlsi3_1_zext): Ditto.
28439 (*ashlhi3_1): Ditto.
28440 (*ashlhi3_1_lea): Ditto.
28441 (*ashlqi3_1): Ditto.
28442 (*ashlqi3_1_lea): Ditto.
28443 (*<shiftrt_insn><mode>3_1): Ditto.
28444 (*<shiftrt_insn>si3_1_zext): Ditto.
28445 (*<shiftrt_insn>qi3_1_slp): Ditto.
28446 (*<rotate_insn><mode>3_1): Ditto.
28447 (*<rotate_insn>si3_1_zext): Ditto.
28448 (*<rotate_insn>qi3_1_slp): Ditto.
28450 2010-04-13 Richard Guenther <rguenther@suse.de>
28452 * tree-ssa-structalias.c (callused_id): Remove.
28453 (call_stmt_vars): New.
28454 (get_call_vi): Likewise.
28455 (lookup_call_use_vi): Likewise.
28456 (lookup_call_clobber_vi): Likewise.
28457 (get_call_use_vi): Likewise.
28458 (get_call_clobber_vi): Likewise.
28459 (make_transitive_closure_constraints): Likewise.
28460 (handle_const_call): Adjust to do per-call call-used handling.
28461 (handle_pure_call): Likewise.
28462 (find_what_var_points_to): Remove general callused handling.
28463 (init_base_vars): Likewise.
28464 (init_alias_vars): Initialize call_stmt_vars.
28465 (compute_points_to_sets): Process call-used and call-clobbered
28466 vars for call statements.
28467 (delete_points_to_sets): Free call_stmt_vars.
28469 2010-04-13 Richard Guenther <rguenther@suse.de>
28471 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28472 Only add RW dependence for dependence distance zero.
28473 Adjust maximal vectorization factor according to dependences.
28474 Move alignment handling ...
28475 (vect_find_same_alignment_drs): ... here. New function.
28476 (vect_analyze_data_ref_dependences): Adjust.
28477 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28478 (vect_analyze_data_refs): Adjust minimal vectorization factor
28479 according to data references.
28480 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28481 dependences before determining the vectorization factor.
28482 Analyze alignment after determining the vectorization factor.
28483 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28484 dependences before alignment.
28485 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28487 (vect_analyze_data_refs): Likewise.
28488 (MAX_VECTORIZATION_FACTOR): New define.
28490 2010-04-13 Duncan Sands <baldrick@free.fr>
28492 * except.h (lang_eh_type_covers): Remove.
28493 * except.c (lang_eh_type_covers): Likewise.
28495 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28496 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28498 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28499 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28500 UNITS_PER_LONG where it is ABI relevant.
28501 (s390_return_addr_rtx): Likewise.
28502 (s390_back_chain_rtx): Likewise.
28503 (s390_frame_area): Likewise.
28504 (s390_frame_info): Likewise.
28505 (s390_initial_elimination_offset): Likewise.
28506 (save_gprs): Likewise.
28507 (s390_emit_prologue): Likewise.
28508 (s390_emit_epilogue): Likewise.
28509 (s390_function_arg_advance): Likewise.
28510 (s390_function_arg): Likewise.
28511 (s390_va_start): Likewise.
28512 (s390_gimplify_va_arg): Likewise.
28513 (s390_function_profiler): Likewise.
28514 (s390_optimize_prologue): Likewise.
28515 (s390_rtx_costs): Likewise.
28516 (s390_secondary_reload): Likewise.
28517 (s390_promote_function_mode): Likewise.
28518 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28519 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28520 registers available.
28521 (s390_unwind_word_mode): New function.
28522 (s390_function_value): Split 64 bit values into register pair if
28523 used as return value.
28524 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28525 function call parameters. Handle parallels.
28526 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28527 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28528 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28529 (s390_expand_setmem): Remove unused variable src_addr.
28530 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28531 deal with 64 bit registers.
28532 * config/s390/s390.h: Define __zarch__ predefined macro.
28533 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28534 (UNITS_PER_LONG): New macro.
28535 * libjava/include/s390-signal.h: Define extended ucontext
28536 structure containing the upper halfs of the 64 bit registers.
28538 2010-04-13 Simon Baldwin <simonb@google.com>
28540 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28542 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28544 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28545 rvalue on the RHS if the LHS is of a non-renamable type.
28546 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28548 2010-04-13 Matthias Klose <doko@ubuntu.com>
28550 * gcc.c (cc1_options): Handle -iplugindir before processing
28551 the cc1 spec. Only add -iplugindir once.
28552 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28554 * common.opt (iplugindir): Remove `Separate' property, initialize.
28555 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28557 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28558 (distclean): Remove plugin dir.
28559 * doc/invoke.texi: Document -iplugindir.
28561 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28563 * doc/plugins.texi (Loading Plugins): Document short
28564 -fplugin=foo option.
28565 (Plugin API): Mention default_plugin_dir_name function.
28567 * gcc.c (find_file_spec_function): Add new declaration.
28568 (static_spec_func): Use it for "find-file".
28569 (find_file_spec_function): Add new function.
28570 (cc1_options): Add -iplugindir option if -fplugin* options found.
28572 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28574 * plugin.c (add_new_plugin): Updated comment, and handle short
28576 (default_plugin_dir_name): Added new function.
28578 * common.opt (iplugindir): New option to set the plugin directory.
28580 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28582 * config/i386/i386.md (any_rotate): New code iterator.
28583 (rotate_insn): New code attribute.
28585 (SWIM124): New mode iterator.
28586 (<rotate_insn>ti3): New expander.
28587 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28588 any_rotate code iterator.
28589 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28590 using any_rotate code iterator and SWIM124 mode iterator.
28591 (ix86_rotlti3): New insn_and_split pattern.
28592 (ix86_rotrti3): Ditto.
28593 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28594 ix86_rotl{di,ti}3 patterns.
28595 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28596 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28597 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28598 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28599 code iterator and SWI mode iterator.
28600 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28601 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28603 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28604 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28605 (bswap rotatert splitter): Add splitter.
28606 (bswap splitter): Macroize splitter using any_rotate code iterator.
28607 Add insn predicate to split only for TARGET_USE_XCHGB or when
28608 optimizing function for size.
28610 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28612 * config/pa/pa.c (emit_move_sequence): Remove use of
28613 deleted variable flag_argument_noalias.
28615 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28617 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28619 Add to unsupported targets list.
28620 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28621 sparc*-sun-solaris2.[567]* from target lists.
28622 * configure: Regenerate.
28623 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28625 Remove Solaris 7 patch references.
28626 (Specific, sparc-sun-solaris2.7): Removed.
28627 (sparc-sun-solaris2*): Update Solaris 7 example.
28628 (sparc64-*-solaris2*): Likewise.
28630 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28632 * config.build (alpha*-dec-osf4*): Remove.
28633 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28634 of obsolete configurations.
28635 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28637 * config/alpha/t-osf4: Renamed to ...
28638 * config/alpha/t-osf5: ... this.
28639 * config/alpha/osf.h: Renamed to ...
28640 * config/alpha/osf5.h: ... this.
28641 Merged old osf5.h contents.
28643 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28644 (EXTRA_SPECS): Removed.
28645 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28646 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28649 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28651 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28653 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28656 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28657 __thiscall convention.
28659 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28661 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28663 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28665 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28667 * function.c (assign_parms_initialize_all): Add unused attribute
28670 2010-04-12 Richard Guenther <rguenther@suse.de>
28672 * gsstruct.def (GSS_CALL): New.
28673 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28674 * gimple.h: Include tree-ssa-alias.h.
28675 (struct gimple_statement_call): New.
28676 (union gimple_statement_struct_d): Add gimple_call member.
28677 (gimple_call_reset_alias_info): Declare.
28678 (gimple_call_use_set): New function.
28679 (gimple_call_clobber_set): Likewise.
28680 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28681 * gimple.c (gimple_call_reset_alias_info): New function.
28682 (gimple_build_call_1): Call it.
28683 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28684 * tree-inline.c (remap_gimple_stmt): Likewise.
28685 (expand_call_inline): Remove callused handling.
28686 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28687 * tree-dfa.c (dump_variable): Likewise.
28688 * tree-parloops.c (parallelize_loops): Likewise.
28689 * tree-ssa.c (init_tree_ssa): Likewise.
28690 (delete_tree_ssa): Likewise.
28691 * tree-flow-inline.h (is_call_used): Remove.
28692 * tree-flow.h (struct gimple_df): Remove callused member.
28693 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28694 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28695 (ref_maybe_used_by_call_p_1): Simplify.
28696 (call_may_clobber_ref_p_1): Likewise.
28697 * tree-ssa-structalias.c (compute_points_to_sets): Set
28698 the call stmt used and clobbered sets.
28699 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28700 (find_tail_calls): Verify the tail call.
28702 2010-04-12 Richard Guenther <rguenther@suse.de>
28704 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28705 single-iteration always-inline inlining.
28706 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28707 (cgraph_decide_inlining): Do not handle always-inline specially.
28708 (try_inline): Remove always-inline cycle detection special case.
28709 Do not recurse on always-inlines.
28710 (cgraph_early_inlining): Do not iterate if not optimizing.
28711 (cgraph_gate_early_inlining): remove.
28712 (pass_early_inline): Run unconditionally.
28713 (gate_cgraph_decide_inlining): New function.
28714 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28715 not inlining or optimizing.
28716 (cgraph_decide_inlining_of_small_functions): Also consider
28717 always-inline functions.
28718 (cgraph_default_inline_p): Return true for nodes which should
28719 disregard inline limits.
28720 (estimate_function_body_sizes): Assume zero size and time for
28721 nodes which are marked as disregarding inline limits.
28722 (cgraph_decide_recursive_inlining): Do not perform recursive
28723 inlining on always-inline nodes.
28725 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28728 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28729 for exprs satisfying handled_component_p.
28731 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28733 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28734 non-constant aggregate elements.
28736 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28737 is a real initialization.
28739 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28742 * c-decl.c (start_function): Move forward check for nested function.
28744 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28746 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28747 * config/sh/sh.c: Include reload.h.
28748 (sh_legitimize_reload_address): New.
28749 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28750 sh_legitimize_reload_address.
28752 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28754 * config/sh/sh.md (*movqi_pop): New insn pattern.
28755 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28757 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28759 * config/i386/i386.md (any_shiftrt): New code iterator.
28760 (shiftrt_insn): New code attribute.
28762 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28763 using any_shiftrt code iterator.
28764 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28765 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28766 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28767 pattern from corresponding peephole2 patterns.
28768 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28769 using any_shiftrt code iterator.
28770 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28771 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28772 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28773 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28774 *{ashr,lshr}<mode>3_cmp_zext.
28775 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28777 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28779 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28781 (*lshr<mode>3_cconly): Ditto.
28783 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28785 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28786 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28787 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28788 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28790 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28791 from corresponding peephole2 patterns.
28792 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28793 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28794 and *lshrdi3_1_rex64 using SWI mode iterator.
28795 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28796 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28797 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28798 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28799 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28800 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28801 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28802 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28803 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28806 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28808 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28809 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28810 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28811 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28813 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28814 from corresponding peephole2 patterns.
28815 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28816 (ashrsi3_cvt): Rename from ashrsi3_31.
28817 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28818 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28819 and x86_64_shift_adj_3 using SWI48 mode iterator.
28820 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28821 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28822 and *ashrdi3_1_rex64 using SWI mode iterator.
28823 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28824 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28825 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28826 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28827 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28828 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28829 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28830 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28831 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28833 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28834 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28835 x86_shift<mode>_adj_3 expanders.
28837 2010-04-10 Wei Guozhi <carrot@google.com>
28840 * config/arm/arm.c (arm_pic_static_addr): New function.
28841 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28843 (arm_output_addr_const_extra): Output expression for new pattern.
28844 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28846 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28848 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28851 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28852 * web.c: Include "insn-config.h" and "recog.h".
28853 (union_match_dups): New function.
28854 (web_main): Call it.
28855 (union_defs): Don't try to recognize match_dups.
28857 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28858 if doing so would replace the entire pattern.
28860 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28864 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28865 and splitter pattern. Change splitter operand 1 predicate to
28868 2010-04-09 Martin Jambor <mjambor@suse.cz>
28870 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28871 lattices are addresses of CONST_DECLs with the same initial value.
28872 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28873 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28875 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28876 Bernd Schmidt <bernds@codesourcery.com>
28878 * loop-invariant.c (replace_uses): New static function.
28879 (move_invariant_reg): Use it to ensure we can replace the uses.
28881 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28883 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28885 (picochip_override_options): Enable section anchors only above -O1.
28886 (picochip_reorg): Fixed a couple of build warnings.
28888 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28890 * configure.ac (plugin -rdynamic test): Log result.
28891 * configure: Regenerate.
28892 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28893 (RDYNAMIC_SPEC): Define.
28894 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28896 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28898 * configure.ac: Determine Sun ld version numbers.
28899 (comdat_group): Restrict GNU ld version checks to gld.
28900 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28901 (enable_comdat): Support --enable-comdat.
28902 * configure: Regenerate.
28903 * doc/install.texi (Configuration): Document --enable-comdat.
28905 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28907 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28908 * config/sol2-gld.h: ... here.
28909 * config.gcc (sparc*-*-solaris2*): Reflect this.
28910 (i[34567]86-*-solaris2*): Use it.
28912 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28914 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28916 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28918 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28921 * diagnostic.c (diagnostic_initialize): Initialize
28922 some_warnings_are_errors.
28923 (diagnostic_finish): New.
28924 (diagnostic_action_after_output): Call it before exiting.
28925 (diagnostic_report_diagnostic): Do not print message here. Set
28926 some_warnings_are_errors.
28927 * diagnostic.h (diagnostic_context): Delete
28928 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28929 (diagnostic_finish): Declare.
28930 * toplev.c (toplev_main): Call it before exit.
28932 2010-04-09 Jason Merrill <jason@redhat.com>
28935 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28936 for incomplete type.
28939 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28940 based on a warning flag.
28942 2010-04-09 Richard Guenther <rguenther@suse.de>
28944 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28946 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28949 * varasm.c (default_assemble_visibility): Wrap vars that are
28950 set, but unused, by targets without GAS.
28951 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28952 Remove set, but unused, vars.
28953 (rs6000_legitimize_tls_address): Likewise.
28954 (altivec_expand_dst_builtin): Likewise.
28955 * config/darwin.c (machopic_classify_symbol): Likewise.
28956 (machopic_indirection_name): Likewise.
28958 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28960 * config/i386/i386.md (DWI): New mode iterator.
28961 (S): New mode attribute.
28962 (shift_operand): Ditto.
28963 (shift_immediate_operand): Ditto.
28964 (ashl_input_operand): Ditto.
28965 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28966 using SDWIM mode iterator.
28967 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28968 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28970 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28971 from corresponding peephole2 patterns.
28972 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28973 and x86_64_shift_adj_1 using SWI48 mode iterator.
28974 (x86_shift<mode>_adj_2): Ditto.
28975 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28976 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28977 using SWI48 mode iterator.
28978 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28979 *ashldi3_cmp_rex64 using SWI mode iterator.
28980 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28981 *ashldi3_cconly_rex64 using SWI mode iterator.
28982 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28983 x86_shift<mode>_adj_{1,2}.
28984 (ix86_split_ashr): Ditto.
28985 (ix86_split_lshr): Ditto.
28987 2010-04-09 Richard Guenther <rguenther@suse.de>
28989 * target.h (builtin_conversion): Pass in input and output types.
28990 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28991 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28992 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28993 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28995 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28997 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28999 2010-04-09 Richard Guenther <rguenther@suse.de>
29002 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
29004 2010-04-09 Richard Guenther <rguenther@suse.de>
29006 * tree-vectorizer.h (struct _stmt_vec_info): Document
29007 that vectype is the type of the LHS.
29008 (supportable_widening_operation, supportable_narrowing_operation):
29009 Get both input and output vector types as arguments.
29010 (vect_is_simple_use_1): Declare.
29011 (get_same_sized_vectype): Likewise.
29012 * tree-vect-loop.c (vect_determine_vectorization_factor):
29013 Set STMT_VINFO_VECTYPE to the vector type of the def.
29014 (vectorizable_reduction): Adjust.
29015 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
29016 Adjust. Specify the output vector type.
29017 (vect_pattern_recog_1): Adjust.
29018 * tree-vect-stmts.c (get_same_sized_vectype): New function.
29019 (vectorizable_call): Adjust.
29020 (vectorizable_conversion): Likewise.
29021 (vectorizable_operation): Likewise.
29022 (vectorizable_type_demotion): Likewise.
29023 (vectorizable_type_promotion): Likewise.
29024 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
29026 (vect_is_simple_use_1): New function.
29027 (supportable_widening_operation): Get both input and output
29029 (supportable_narrowing_operation): Likewise.
29030 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
29032 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
29034 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
29035 __thiscall and _thiscall as predefined macros.
29036 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
29037 thiscall attribute handling.
29038 (ix86_comp_type_attributes): Likewise.
29039 (ix86_function_regparm): Likewise.
29040 (ix86_return_pops_args): Likewise.
29041 (init_cumulative_args): Likewise.
29042 (find_drap_reg): Likewise.
29043 (ix86_static_chain): Likewise.
29044 (x86_this_parameter): Likewise.
29045 (x86_output_mi_thunk): Likewise.
29046 (ix86_attribute_table): Add description for thiscall attribute.
29047 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
29048 * doc/extend.texi: Add documentation for thiscall.
29050 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29053 * c.opt (Wint-to-pointer-cast): Available in C++.
29054 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
29056 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
29058 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
29059 * calls.c (expand_call): Pass the function type to aggregate_value_p.
29060 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
29061 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
29062 function type instead. Reorder and simplify checks.
29064 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
29066 2010-04-08 Jing Yu <jingyu@google.com>
29067 Zdenek Dvorak <ook@ucw.cz>
29069 PR tree-optimization/42720
29070 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
29071 loop unswitch conditions here from ...
29072 (tree_unswitch_single_loop): ... here.
29074 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29076 * tree-if-conv.c: Fix comments and simplify logic.
29078 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29080 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
29081 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
29082 (main_tree_if_conversion): Update call to tree_if_conversion.
29084 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
29087 * doc/invoke.texi (-b,-V): Delete.
29088 * doc/tm.texi: Do not mention -b.
29089 * gcc.c (display_help): Delete -b and -V.
29090 (process_command): Delete -b and -V.
29091 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
29093 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
29094 Wolfgang Gellerich <gellerich@de.ibm.com>
29096 Implement target hook for loop unrolling
29097 * target.h (loop_unroll_adjust): Add a new target hook function.
29098 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
29099 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
29100 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
29101 (s390_loop_unroll_adjust): Implement the new target hook for s390.
29102 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
29104 (decide_unroll_stupid): Likewise.
29106 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29109 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
29111 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29113 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
29114 (Specific, *-*-solaris2*): Likewise.
29115 Don't prefer Sun as over GNU as.
29117 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
29119 * config/s390/s390.c (override_options): Adjust the z10 defaults
29120 for max-unroll-times, max-completely-peeled-insns
29121 and max-completely-peel-times.
29123 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29125 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
29126 instructions for z10.
29127 (s390_expand_setmem): Likewise.
29128 (s390_expand_cmpmem): Likewise.
29130 2010-04-08 Richard Guenther <rguenther@suse.de>
29132 PR tree-optimization/43679
29133 * tree-ssa-pre.c (eliminate): Only propagate copies.
29135 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29138 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
29139 set but not used variable warning.
29141 2010-04-08 Wei Guozhi <carrot@google.com>
29144 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
29145 (arm_size_rtx_costs): Call the new function when optimized for size.
29147 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29150 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
29151 op0 is not a MEM, just return NULL instead of assertion
29153 (discover_nonconstant_array_refs): Don't walk debug stmts.
29155 2010-04-08 Doug Kwan <dougkwan@google.com>
29157 * configure.ac: Recognize gold and do not use its version number
29158 to test ld features.
29159 * configure: Regenerate.
29161 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
29163 PR middle-end/40815
29164 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
29165 (negate_value): Move code to push elements to broken_up_substracts ...
29166 (eliminate_plus_minus_pair): ... here. Push operands that have no
29167 negative pair to plus_negates.
29168 (repropagate_negates, init_reassoc, fini_reassoc): Update.
29170 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29172 * doc/install.texi (Configuration): Move description of
29173 --enable-lto, --with-libelf*, --enable-gold from Java section to
29176 * doc/generic.texi (Working with declarations)
29177 (Function Properties, C and C++ Trees): Fix typos.
29178 * doc/sourcebuild.texi (Top Level): Likewise.
29180 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29183 * tree.h (DECL_READ_P): Define.
29184 (struct tree_decl_common): Add decl_read_flag.
29185 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29186 a set but not used warning.
29187 (merge_decls): Merge DECL_READ_P flag.
29188 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29189 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29190 * c-common.c (handle_used_attribute, handle_unused_attribute):
29192 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29194 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29196 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29197 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29198 c_parser_binary_expression, c_parser_cast_expression,
29199 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29200 Call default_function_array_read_conversion instead of
29201 default_function_array_conversion where needed.
29202 (c_parser_unary_expression, c_parser_conditional_expression,
29203 c_parser_postfix_expression_after_primary, c_parser_initelt):
29204 Likewise. Call mark_exp_read where needed.
29205 (c_parser_statement_after_labels, c_parser_asm_operands,
29206 c_parser_typeof_specifier, c_parser_sizeof_expression,
29207 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29209 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29211 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29212 (warn_unused_but_set_parameter): Default to warn_unused
29214 * doc/invoke.texi: Document -Wunused-but-set-variable and
29215 -Wunused-but-set-parameter.
29217 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29218 used count variable.
29219 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29220 when operandN variables aren't used in the body of the expander
29222 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29223 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29224 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29225 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29226 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29227 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29228 * tree.c (PROCESS_ARG): Likewise.
29230 2010-04-07 Simon Baldwin <simonb@google.com>
29232 * diagnostic.h (diagnostic_override_option_index): New macro to
29233 set a diagnostic's option_index.
29234 * c-tree.h (c_cpp_error): Add warning reason argument.
29235 * opts.c (_warning_as_error_callback): New.
29236 (register_warning_as_error_callback): Store callback for
29237 warnings enabled via enable_warning_as_error.
29238 (enable_warning_as_error): Call callback, minor code tidy.
29239 * opts.h (register_warning_as_error_callback): Declare.
29240 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29241 response to -Werror=.
29242 (c_common_init_options): Register warning_as_error_callback in opts.c.
29243 * common.opt: Add -Wno-cpp option.
29244 * c-common.c (struct reason_option_codes_t): Map cpp warning
29245 reason codes to gcc option indexes.
29246 * (c_option_controlling_cpp_error): New function, lookup the gcc
29247 option index for a cpp warning reason code.
29248 * (c_cpp_error): Add warning reason argument, call
29249 c_option_controlling_cpp_error for diagnostic_override_option_index.
29250 * doc/invoke.texi: Document -Wno-cpp.
29252 2010-04-07 Richard Guenther <rguenther@suse.de>
29254 * ipa-reference.c (mark_load): Use get_base_address.
29255 (mark_store): Likewise.
29257 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29258 inserting GIMPLE_NOPs into the IL.
29259 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29260 Explicitly strip handled components and indirect references.
29262 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29263 folding address expressions.
29264 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29265 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29266 operand_equal_p to compare decls.
29267 (ptr_deref_may_alias_decl_p): Likewise.
29268 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29269 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29270 Handle reversed comparison ops.
29271 * tree-sra.c (asm_visit_addr): Use get_base_address.
29272 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29273 * ipa-reference.c (mark_address): Use get_base_address.
29275 2010-04-07 Richard Guenther <rguenther@suse.de>
29277 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29278 Propagate constants everywhere.
29280 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29283 * tree.c (MAX_INT_CACHED_PREC): Define.
29284 (nonstandard_integer_type_cache): New array.
29285 (build_nonstandard_integer_type): Cache results for precision
29286 <= MAX_INT_CACHED_PREC.
29288 2010-04-07 Richard Guenther <rguenther@suse.de>
29290 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29291 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29292 * common.opt: Likewise.
29293 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29294 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29295 (nonoverlapping_memrefs_p): Likewise.
29296 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29297 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29298 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29299 OPT_fargument_noalias_global for backward compatibility.
29301 2010-04-07 Richard Guenther <rguenther@suse.de>
29303 PR tree-optimization/43270
29304 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29305 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29306 * tree-ssa-pre.c (phi_translate_1): Adjust.
29307 (fully_constant_expression): Split out vn_reference handling to ...
29308 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29309 Fold reads from constant strings.
29310 (vn_reference_lookup): Handle fully constant references.
29311 (vn_reference_lookup_pieces): Likewise.
29312 * Makefile.in (expmed.o-warn): Add -Wno-error.
29314 2010-04-07 Martin Jambor <mjambor@suse.cz>
29316 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29318 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29321 * gcc.c: Add -static-libstdc++ to list of recognized options.
29323 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29325 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29327 2010-04-07 Richard Guenther <rguenther@suse.de>
29329 PR middle-end/42617
29330 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29331 bases build simple mem attributes to retain points-to information.
29333 2010-04-07 Richard Guenther <rguenther@suse.de>
29335 PR middle-end/42617
29336 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29337 preserve points-to related information.
29339 2010-04-07 Richard Guenther <rguenther@suse.de>
29341 PR middle-end/42617
29342 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29343 discard plain indirect references.
29344 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29345 * tree.c (tree_nop_conversion): Likewise.
29347 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29350 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29352 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29354 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29355 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29357 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29359 * tree-if-conv.c: Fix indentation and comments.
29361 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29363 * tree-if-conv.c: Sort static functions in topological order.
29365 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29367 * tree-if-conv.c: Fix indentation and comments.
29369 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29371 PR middle-end/43519
29372 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29373 lang_hooks.types.type_for_size instead of
29374 build_nonstandard_integer_type.
29375 When converting an unsigned type to signed, double its precision.
29376 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29377 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29378 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29381 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29383 PR middle-end/43519
29384 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29385 POINTER_PLUS_EXPR for pointer types.
29387 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29389 PR middle-end/43519
29390 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29391 * graphite-clast-to-gimple.c: Include langhooks.h.
29392 (max_signed_precision_type): New.
29393 (max_precision_type): Takes two types as arguments.
29394 (precision_for_value): New.
29395 (precision_for_interval): New.
29396 (gcc_type_for_interval): New.
29397 (gcc_type_for_value): New.
29398 (gcc_type_for_clast_term): New.
29399 (gcc_type_for_clast_red): New.
29400 (gcc_type_for_clast_bin): New.
29401 (gcc_type_for_clast_expr): Split up into several functions.
29402 (gcc_type_for_clast_eq): Rewritten.
29403 (compute_bounds_for_level): New.
29404 (compute_type_for_level_1): New.
29405 (compute_type_for_level): New.
29406 (gcc_type_for_cloog_iv): Removed.
29407 (gcc_type_for_iv_of_clast_loop): Rewritten.
29408 (graphite_create_new_loop): Compute the lower and upper bound types
29409 with gcc_type_for_clast_expr.
29410 (graphite_create_new_loop_guard): Same.
29411 (find_cloog_iv_in_expr): Removed.
29412 (compute_cloog_iv_types_1): Removed.
29413 (compute_cloog_iv_types): Removed.
29414 (gloog): Do not call compute_cloog_iv_types.
29415 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29416 GBB_CLOOG_IV_TYPES.
29417 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29418 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29419 (GBB_CLOOG_IV_TYPES): Removed.
29421 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29423 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29424 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29425 (detect_commutative_reduction): Same.
29427 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29429 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29430 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29432 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29433 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29434 (rewrite_commutative_reductions_out_of_ssa): Same.
29435 * passes.c (execute_function_todo): Call verify_ssa for every pass
29436 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29437 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29438 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29439 with an extra argument.
29440 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29441 verify_ssa only when the extra argument is true.
29442 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29443 with an extra argument.
29444 (tree_transform_and_unroll_loop): Same.
29446 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29448 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29449 for all the passes of the LNO having LOOP_CLOSED_SSA.
29450 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29451 * tree-loop-distribution.c (pass_loop_distribution): Same.
29452 * tree-pass.h (TODO_verify_loops): Removed.
29453 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29455 (pass_tree_unswitch): Same.
29456 (pass_predcom): Same.
29457 (pass_vectorize): Same.
29458 (pass_linear_transform): Same.
29459 (pass_graphite_transforms): Same.
29460 (pass_iv_canon): Same.
29461 (pass_complete_unroll): Same.
29462 (pass_complete_unrolli): Same.
29463 (pass_parallelize_loops): Same.
29464 (pass_loop_prefetch): Same.
29465 (pass_iv_optimize): Same.
29467 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29469 PR middle-end/32824
29470 * passes.c (init_optimization_passes): Move pass_lim before
29471 pass_copy_prop and pass_dce_loop.
29473 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29476 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29477 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29478 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29479 MULTI_* defines for 4 argument vpermil2p* builtins.
29481 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29483 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29484 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29485 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29486 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29487 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29488 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29489 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29490 Use x86_maybe_negate_const_int to output insn mnemonic.
29491 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29492 check from instruction predicate. Update comments.
29493 * config/i386/sync.md (sync_add<mode>): Use
29494 x86_maybe_negate_const_int to output insn mnemonic.
29496 2010-04-06 Jan Hubicka <jh@suse.cz>
29498 PR tree-optimization/42906
29499 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29500 IGNORE_SELF argument. Set visited_control_parents for fully
29502 (find_obviously_necessary_stmts): Update call of
29503 mark_control_dependent_edges_necessary.
29504 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29506 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29508 * config/i386/i386.md: Remove comment about 'e' and 'E'
29511 2010-04-06 Richard Guenther <rguenther@suse.de>
29513 PR tree-optimization/43627
29514 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29515 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29518 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29520 * BASE-VER: Change to 4.6.0.
29523 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29526 2010-04-06 Richard Guenther <rguenther@suse.de>
29528 PR middle-end/43661
29529 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29531 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29533 * doc/invoke.texi (Optimize Options): Document that LTO
29534 won't remove object access purely due to incompatible
29537 2010-04-04 Matthias Klose <doko@ubuntu.com>
29539 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29540 Initialize variable.
29542 2010-04-03 Richard Guenther <rguenther@suse.de>
29544 PR middle-end/42509
29545 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29546 require a non-NULL MEM_OFFSET.
29548 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29550 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29551 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29552 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29553 config/alpha/predicates.md, config/arm/arm.md,
29554 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29555 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29556 config/darwin9.h, config/darwin.c, config/darwin.h,
29557 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29558 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29559 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29560 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29561 config/mips/mips.md, config/mn10300/mn10300.c,
29562 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29563 config/rs6000/aix.h, config/rs6000/dfp.md,
29564 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29565 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29566 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29567 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29568 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29569 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29570 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29571 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29572 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29573 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29574 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29575 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29576 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29577 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29578 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29579 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29580 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29581 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29582 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29583 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29584 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29585 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29586 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29587 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29588 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29589 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29590 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29591 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29592 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29593 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29594 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29595 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29596 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29597 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29598 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29599 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29601 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29604 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29605 * aclocal.m4: Regenerate.
29607 2010-04-02 Richard Guenther <rguenther@suse.de>
29609 PR tree-optimization/43629
29610 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29611 if we have seen a constant value.
29613 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29615 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29617 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29620 * arm.c (legitimize_tls_address): Adjust call to
29621 gen_tls_load_dot_plus_four.
29622 (arm_note_pic_base): New function.
29623 (arm_cannot_copy_insn_p): Use it.
29624 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29627 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29632 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29634 * Makefile.in ($(out_object_file)): Depend on
29635 gt-$(basename $(notdir $(out_file))).h.
29637 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29639 * config.gcc (lm32-*-rtems*): Add t-lm32.
29641 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29643 * config.gcc: Add lm32-*-rtems*.
29644 * config/lm32/rtems.h: New file.
29646 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29649 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29651 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29653 * dwarf2out.c (output_compilation_unit_header): For
29654 -gdwarf-4 use version 4 instead of version 3.
29655 (output_line_info): For version 4 and above emit additional
29656 maximum ops per insn header field.
29657 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29659 * dwarf2out.c (is_c_family, is_java): Remove.
29660 (lower_bound_default): New function.
29661 (add_bound_info, gen_descr_array_type_die): Use it.
29663 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29666 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29667 re-declaration when it happens in a function.
29669 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29671 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29672 (cgraph_remove_function_insertion_hook): Same.
29673 (cgraph_call_function_insertion_hooks): Same.
29675 2010-04-01 Richard Guenther <rguenther@suse.de>
29677 PR middle-end/43614
29678 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29679 and TREE_THIS_VOLATILE.
29680 (copy_ref_info): Likewise.
29681 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29682 * tree.c (build6_stat): Ignore side-effects of all but arg5
29683 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29686 2010-04-01 Richard Guenther <rguenther@suse.de>
29688 PR tree-optimization/43607
29689 * ipa-type-escape.c (check_call): Do not access non-existing
29692 2010-04-01 Richard Guenther <rguenther@suse.de>
29694 PR middle-end/43602
29696 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29697 Jack Howarth <howarth@bromo.med.uc.edu>
29699 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29702 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29704 * doc/install.texi (Prerequisites): Document libelf usability on
29705 IRIX 5/6 and Solaris 2.
29706 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29707 Update GNU as, GNU ld requirements.
29708 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29709 Document Sun Studio compiler download.
29710 Update and simplify as, ld recommendations.
29711 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29713 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29715 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29716 with_tune_32 to pentium4.
29718 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29720 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29722 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29724 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29725 obsoletion, removal.
29727 Document GNU as requirement.
29728 Update configure requirements.
29729 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29730 Recomment IRIX 6.5.18+.
29731 Document IDF/IDL requirement.
29732 Document GNU as requirement.
29733 Document GNU ld bootstrap failure.
29734 Remove freeware.sgi.com reference.
29736 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29738 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29739 UNIX V4.0, V5.0 obsoletion, removal.
29740 Remove --with-gc=simple reference.
29741 Update VM requirements during bootstrap.
29742 Remove -oldas bootstrap description.
29743 Update binutils reference.
29744 Remove comparison failure note.
29746 2010-03-31 Richard Guenther <rguenther@suse.de>
29747 Zdenek Dvorak <ook@ucw.cz>
29748 Sebastian Pop <sebastian.pop@amd.com>
29750 PR middle-end/43464
29751 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29752 with multiple arguments.
29753 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29755 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29757 * graphite-dependences.c (print_pddr): Call print_pdr with an
29759 * graphite-poly.c (debug_pdr): Add an extra argument for the
29762 (print_pbb_domain): Same.
29764 (print_scop_context): Same.
29765 (print_scop): Same.
29766 (print_cloog): Same.
29767 (debug_pbb_domain): Same.
29769 (print_pdrs): Same.
29770 (debug_pdrs): Same.
29771 (debug_scop_context): Same.
29772 (debug_scop): Same.
29773 (debug_cloog): Same.
29774 (print_scop_params): Same.
29775 (debug_scop_params): Same.
29776 (print_iteration_domain): Same.
29777 (print_iteration_domains): Same.
29778 (debug_iteration_domain): Same.
29779 (debug_iteration_domains): Same.
29780 (print_scattering_function): Same.
29781 (print_scattering_functions): Same.
29782 (debug_scattering_function): Same.
29783 (debug_scattering_functions): Same.
29784 * graphite-poly.h (debug_pdr): Update declaration.
29786 (print_pbb_domain): Same.
29788 (print_scop_context): Same.
29789 (print_scop): Same.
29790 (print_cloog): Same.
29791 (debug_pbb_domain): Same.
29793 (print_pdrs): Same.
29794 (debug_pdrs): Same.
29795 (debug_scop_context): Same.
29796 (debug_scop): Same.
29797 (debug_cloog): Same.
29798 (print_scop_params): Same.
29799 (debug_scop_params): Same.
29800 (print_iteration_domain): Same.
29801 (print_iteration_domains): Same.
29802 (debug_iteration_domain): Same.
29803 (debug_iteration_domains): Same.
29804 (print_scattering_function): Same.
29805 (print_scattering_functions): Same.
29806 (debug_scattering_function): Same.
29807 (debug_scattering_functions): Same.
29809 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29811 * graphite-poly.c (print_scattering_function_1): New.
29812 (print_scattering_function): Call it.
29813 (print_scop_params): Remove spaces at the end of lines.
29814 (print_cloog): New.
29815 (debug_cloog): New.
29816 * graphite-poly.h (print_cloog): Declared.
29817 (debug_cloog): Declared.
29819 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29821 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29823 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29824 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29825 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29826 to switch between adding the IV bump in loop->latch or in loop->header.
29828 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29830 * graphite-poly.c (print_scattering_function): Pretty print following
29831 the scoplib format.
29833 (print_pbb_domain): Same.
29834 (dump_gbb_cases): Same.
29835 (dump_gbb_conditions): Same.
29836 (print_pdrs): Same.
29838 (print_scop_params): Same.
29839 (print_scop_context): Same.
29840 (print_scop): Same.
29841 (print_pbb_body): New.
29842 (lst_indent_to): New.
29843 (print_lst): Start new lines with a #.
29844 * graphite-poly.h (pbb_bb): New.
29845 (pbb_index): Use pbb_bb.
29846 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29848 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29850 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29852 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29853 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29854 and 0 instead of 1 for dw_val_class_flag.
29855 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29856 dw_val_class_range_list, dw_val_class_loc_list,
29857 dw_val_class_lineptr and dw_val_class_macptr, use
29858 DW_FORM_flag_present for dw_val_class_flag and
29859 DW_FORM_exprloc for dw_val_class_loc.
29860 (output_die): For -gdwarf-4 print dw_val_class_loc
29861 size as uleb128 instead of 1 or 2 bytes and don't print
29862 anything for dw_val_class_flag.
29864 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29865 instead of cselib_lookup following by tweaking locs->setting_insn.
29868 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29869 even before returning from label, setjmp call or volatile asm
29872 2010-03-31 Richard Guenther <rguenther@suse.de>
29874 PR middle-end/43600
29875 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29876 temporary data on stack.
29878 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29880 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29881 (PUSHSECTION_ASM_OP): Remove.
29882 (POPSECTION_ASM_OP): Remove.
29883 (PUSHSECTION_FORMAT): Remove.
29884 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29885 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29886 * config/sol2.c (solaris_output_init_fini): Use it.
29888 2010-03-31 Jie Zhang <jie@codesourcery.com>
29891 * opt-functions.awk (var_type_struct): Use signed char type
29892 for simple variables.
29894 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29896 * config/sol2.c: Include output.h.
29897 (solaris_assemble_visibility): New function.
29898 * config/t-sol2 (sol2.o): Add output.h dependency.
29899 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29900 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29903 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29906 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29907 V2SImode or XFmode on PRE_DEC.
29910 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29913 2010-03-31 Jie Zhang <jie@codesourcery.com>
29916 * reload.h (caller_save_initialized_p): Declare.
29917 * toplev.c (backend_init_target): Don't call
29918 init_caller_save but set caller_save_initialized_p to false.
29919 * caller-save.c (caller_save_initialized_p): Define.
29920 (init_caller_save): Check caller_save_initialized_p.
29921 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29923 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29926 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29927 and soft-fp/t-softfp to tmake_file.
29928 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29929 (LIBGCC2_TF_CEXT): Define.
29932 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29935 * cselib.c (n_useless_values): Document handling of debug locs.
29936 (n_useless_debug_values, n_debug_values): New variables.
29937 (new_elt_loc_list): Don't add to debug values, keep count.
29938 (promote_debug_loc): New.
29939 (cselib_reset_table): Zero new variables.
29940 (entry_and_rtx_equal_p): Promote debug locs.
29941 (discard_useless_locs): Increment n_useless_debug_values for
29943 (remove_useless_values): Adjust n_useless_values and n_debug_values
29944 with n_useless_debug_values.
29945 (add_mem_for_addr): Promote debug locs.
29946 (cselib_lookup_mem): Likewise.
29947 (cselib_lookup_addr): Renamed to...
29948 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29949 (cselib_log_lookup): ... this. Turn into...
29950 (cselib_lookup_addr): ... new wrapper.
29951 (cselib_lookup_from_insn): New.
29952 (cselib_invalidate_regno): Increment n_useless_debug_values for
29954 (cselib_invalidate_mem): Likewise.
29955 (cselib_process_insn): Take n_deleted and n_debug_values into
29956 account to guard remove_useless_value call.
29957 (cselib_finish): Zero n_useless_debug_values.
29958 * cselib.h (cselib_lookup_from_insn): Declare.
29959 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29960 (sched_analyze_2): Likewise.
29962 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29964 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29966 (adjust_mems): Replace narrowing SUBREG of expression containing
29967 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29968 with operations in the narrower mode.
29971 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29972 regs_invalidated_by_call instead all call_used_reg_set registers.
29974 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29976 PR middle-end/43430
29977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29978 pointer comparisons with types_compatible_p.
29979 * tree-vect-stmts.c (vectorizable_call): Same.
29980 (vectorizable_condition): Same.
29982 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29984 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29985 stack check if the mask would be zero.
29987 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29988 Jack Howarth <howarth@bromo.med.uc.edu>
29990 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29993 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29996 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29998 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29999 Include ___unordxf2 and ___unordtf2.
30000 * config/i386/libgcc-glibc.ver: Do not define inheritance from
30003 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
30005 * config/lm32/t-lm32: New file.
30006 * config.gcc: Use the above file when targetting lm32.
30008 2010-03-28 Duncan Sands <baldrick@free.fr>
30010 * Makefile.in (PLUGIN_HEADERS): Add except.h.
30012 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30014 PR middle-end/43431
30015 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
30016 Improve vectorization cost model diagnostic.
30018 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30020 PR middle-end/43436
30021 * tree-vect-data-refs.c (vect_analyze_data_refs): When
30022 compute_data_dependences_for_loop returns false, early exit
30023 and output an extra diagnostic for the failed data reference
30026 2010-03-29 Richard Guenther <rguenther@suse.de>
30028 PR tree-optimization/43560
30029 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
30030 (can_sm_ref_p): Treat stores to readonly locations as trapping.
30032 2010-03-29 Jie Zhang <jie@codesourcery.com>
30035 * toplev.c (process_options): Set optimization_default_node
30036 and optimization_current_node.
30037 * opts.c (decode_options): Don't set optimization_default_node
30038 and optimization_current_node.
30040 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
30042 * config/rtems.h: Abandon -qrtems_debug.
30044 2010-03-28 Jan Hubicka <jh@suse.cz>
30046 PR tree-optimization/43505
30047 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
30048 map should not be copied.
30050 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30052 PR middle-end/41674
30053 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
30054 cdtors, set DECL_PRESERVE_P.
30055 * ipa.c (cgraph_externally_visible_p): Return true if declaration
30056 should be preseved.
30058 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
30060 PR tree-optimization/43528
30061 * stor-layout.c (place_field): Check that constant fits into
30062 unsigned HWI when skipping calculation of MS bitfield layout.
30064 2010-03-27 Jan Hubicka <jh@suse.cz>
30066 PR middle-end/43391
30067 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
30068 notice_global_symbol work.
30070 2010-03-27 Jakub Jelinek <jakub@redhat.com>
30072 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
30073 instead of dwarf2out_decl.
30074 (struct var_loc_node): Remove section_label field.
30075 (dwarf2out_function_decl): New function.
30076 (dwarf2out_var_location): Don't set section_label field.
30077 (dwarf2out_begin_function): Don't empty decl_loc_table here.
30079 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
30081 PR tree-optimization/43544
30082 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30083 First argument for builtin vectorized function hook is now a
30084 tree to be able to distinguish between machine specific and
30086 * targhooks.c (default_builtin_vectorized_function): Ditto.
30087 * targhooks.h (default_builtin_vectorized_function): Ditto.
30088 * target.h (struct gcc_target): Ditto.
30089 * tree-vect-stmts.c (vectorizable_function): Ditto.
30090 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
30091 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
30094 2010-03-26 Joseph Myers <joseph@codesourcery.com>
30097 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
30098 nested binding iff it is a FUNCTION_DECL.
30099 (store_parm_decls_newstyle): Pass nested=true to bind for
30100 FUNCTION_DECLs amongst parameters.
30102 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30104 * var-tracking.c (vt_expand_loc_callback): Don't run
30105 cselib_expand_value_rtx_cb in dummy mode if
30106 cselib_dummy_expand_value_rtx_cb returned false.
30108 * var-tracking.c (emit_note_insn_var_location): For one part
30109 notes with offset 0, don't add EXPR_LIST around the location.
30110 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
30111 add_location_or_const_value_attribute): Adjust for that change.
30114 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
30115 into first operand and location into second.
30116 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
30117 dw_cfi_oprnd_loc for DW_CFA_expression.
30118 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
30119 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
30120 assume first argument is regnum and second argument is location.
30122 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30125 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
30126 of scratch register to DImode. Split to DImode comparison operator.
30127 Use SImode subreg of scratch register in the multiplication.
30128 (*cmp_sadd_sidi): Ditto.
30129 (*cmp_ssub_si): Ditto.
30130 (*cmp_ssub_sidi): Ditto.
30132 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30135 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
30136 Remove invalid assert and wrong comment.
30138 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30141 * flags.h (final_insns_dump_p): New extern.
30142 * final.c (final_insns_dump_p): New variable.
30143 (rest_of_clean_state): Set it before -fdump-final-insns=
30144 dumping, clear afterwards.
30145 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
30146 MEM_ALIAS_SET on MEMs.
30148 2010-03-26 David S. Miller <davem@davemloft.net>
30150 * configure.ac: Fix sparc GOTDATA_OP bug check.
30151 * configure: Rebuild.
30153 2010-03-26 Alan Modra <amodra@gmail.com>
30155 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
30157 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30159 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
30160 TLS_SECTION_ASM_FLAG.
30162 2010-03-25 Jakub Jelinek <jakub@redhat.com>
30165 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
30166 Clear first_function_block_is_cold.
30169 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
30170 argument if the argument is truth_value_p.
30172 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30174 * config/rs6000/constraints.md: Update copyright year for my changes.
30177 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30178 used in reg+reg addressing, swap registers.
30180 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30183 * target.h (struct gcc_target): Add code_end hook.
30184 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30185 if not yet defined.
30186 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30187 * toplev.c (compile_file): Call targetm.asm_out.code_end
30188 hook before unwind info/debug info output.
30189 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30190 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30191 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30192 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30193 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30194 * config/i386/i386.c (ix86_file_end): Renamed to...
30195 (ix86_code_end): ... this. Make static. Don't call
30196 file_end_indicate_exec_stack. Emit unwind info using
30197 final_start_function/final_end_function.
30198 (darwin_x86_file_end): Remove.
30199 (TARGET_ASM_CODE_END): Define.
30200 * config/i386/i386.h (TARGET_ASM_FILE_END,
30201 NEED_INDICATE_EXEC_STACK): Don't define.
30202 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30203 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30204 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30205 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30208 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30209 at the beginning and final_end_function at the end.
30210 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30212 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30214 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30215 and Sun as TLS syntax.
30216 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30217 * configure: Regenerate.
30218 * config.in: Regenerate.
30219 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30220 (default_elf_asm_named_section): Use it.
30221 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30222 (i386_output_dwarf_dtprel): Likewise.
30223 (output_addr_const_extra): Likewise.
30224 (output_pic_addr_const): Lowercase @GOTTPOFF.
30225 (output_addr_const_extra): Likewise.
30226 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30227 (output_addr_const_extra): Likewise.
30228 (output_pic_addr_const): Lowercase @INDNTPOFF.
30229 (output_addr_const_extra): Likewise.
30230 (output_pic_addr_const): Lowercase @NTPOFF.
30231 (output_addr_const_extra): Likewise.
30232 (output_pic_addr_const): Lowercase @TPOFF.
30233 (output_addr_const_extra): Likewise.
30234 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30235 (*tls_global_dynamic_64): Likewise.
30236 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30237 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30239 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30240 (ASM_OUTPUT_TLS_COMMON): Use it.
30241 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30244 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30245 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30246 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30247 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30248 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30249 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30251 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30253 * config/i386/i386.c (override_options): Don't accept
30254 -mtls-dialect=sun any longer.
30255 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30256 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30257 (*tls_local_dynamic_base_32_sun): Likewise.
30258 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30260 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30263 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30264 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30267 * ira.c (adjust_cleared_regs): New function.
30268 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30272 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30274 * expr.c (expand_expr_real): Restore previous
30275 curr_insn_source_location and curr_insn_block after
30276 expand_expr_real_1 call.
30277 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30278 instead of expand_expr_real_1.
30280 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30282 PR rtl-optimization/43413
30283 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30286 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30289 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30290 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30292 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30294 * config/i386/i386.c (ix86_target_string): Add -mfma.
30295 Fix a typo in comment.
30297 2010-03-22 Mike Stump <mikestump@comcast.net>
30300 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30301 Don't overly align based upon packed packed fields.
30303 2010-03-22 Jason Merrill <jason@redhat.com>
30305 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30306 Use () rather than [], and move before the element type.
30308 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30310 * doc/configfiles.texi (Configuration Files): Removed
30311 fixinc/Makefile*, intl/Makefile.*.
30312 * doc/makefile.texi: Fixed markup. Abstract from version
30313 control system used.
30314 (Makefile): Removed obsolete java/parse.y example.
30315 * doc/sourcebuild.texi: Likewise.
30316 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30317 libgomp, libssp. Removed fastjar.
30318 (Miscellaneous Docs): Clarify location.
30319 Added COPYING3, COPYING3.LIB.
30320 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30322 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30325 * config/i386/i386.c (x86_function_profiler)
30326 [!NO_PROFILE_COUNTERS]: Fix typo.
30327 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30330 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30331 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30333 * doc/sourcebuild.texi (Test Directives): Split into six
30334 subsections, with most of the current text in new subsections
30335 Directives, Selectors, and Final Actions.
30336 (Directives): Split list of test directives into multiple
30338 (Selectors): Describe use and syntax of selectors.
30339 (Effective-Target Keywords): Describe all existing keywords.
30340 (Add Options): Describe features for dg-add-options.
30341 (Require Support): Describe variants of dg-require-support.
30342 (Final Actions): Describe commands to use in dg-final.
30344 2010-03-22 Michael Matz <matz@suse.de>
30346 PR middle-end/43475
30347 * recog.c (validate_replace_rtx_group): Replace also in
30348 REG_EQUAL and REG_EQUIV notes.
30350 2010-03-22 Richard Guenther <rguenther@suse.de>
30352 PR tree-optimization/43390
30353 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30354 sure vector extracts are type correct.
30356 2010-03-22 Richard Guenther <rguenther@suse.de>
30358 PR middle-end/40106
30359 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30360 x * sqrt (x) even when optimizing for size if the target
30361 has native support for sqrt.
30363 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30365 * varasm.c (make_decl_rtl_for_debug): Also clear
30366 flag_mudflap for the duration of make_decl_rtl call.
30369 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30370 locs from preserved VALUEs.
30372 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30374 PR middle-end/42718
30375 * pa.md (movmemsi): Set align to one if zero.
30376 (movmemdi): Likewise.
30378 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30381 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30382 with their corresponding prologue pushes.
30384 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30387 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30388 at the begining or end.
30389 (spu_expand_epilogue): Likewise.
30391 2010-03-20 Richard Guenther <rguenther@suse.de>
30393 PR rtl-optimization/43438
30394 * combine.c (make_extraction): Properly zero-/sign-extend an
30395 extraction of the low part of a CONST_INT. Also handle
30398 2010-03-19 Mike Stump <mikestump@comcast.net>
30400 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30401 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30402 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30404 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30407 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30410 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30412 PR rtl-optimization/42258
30413 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30414 use that may match DEF.
30417 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30418 the cost of loading the constant rather than assuming
30420 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30421 outer code is AND, do the same tests as the andsi3 expander and
30422 return COSTS_N_INSNS (1) if and is cheap.
30424 * optabs.c (avoid_expensive_constant): Fix formatting.
30426 2010-03-19 Michael Matz <matz@suse.de>
30429 * attribs.c (decl_attributes): When rebuilding a function pointer
30430 type use the same qualifiers as the original pointer type.
30432 2010-03-19 Martin Jambor <mjambor@suse.cz>
30434 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30435 and is_gimple_ip_invariant_address.
30437 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30440 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30442 * config/arm/arm.c (arm_override_options): Turn off
30443 flag_dwarf2_cfi_asm for AAPCS variants.
30445 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30448 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30449 Use PRE_MODIFY instead of PRE_DEC.
30450 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30451 (vfp_emit_fstmd): Likewise.
30453 2010-03-19 Michael Matz <matz@suse.de>
30456 * builtins.c (expand_builtin_interclass_mathfn,
30457 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30460 2010-03-19 Richard Guenther <rguenther@suse.de>
30462 PR tree-optimization/43415
30463 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30464 (phi_translate_1): ... this.
30465 (phi_translate): Move all caching here. Cache all NARY
30466 and REFERENCE translations.
30468 2010-03-19 David S. Miller <davem@davemloft.net>
30470 With help from Eric Botcazou.
30471 * config/sparc/sparc.c: Include dwarf2out.h.
30472 (emit_pic_helper): Delete.
30473 (pic_helper_symbol_name): Delete.
30474 (pic_helper_emitted_p): Delete.
30475 (pic_helper_needed): New.
30476 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30477 (get_pc_thunk_name): New.
30478 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30479 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30480 Set pic_helper_needed to true. Don't call emit_pic_helper.
30481 (sparc_expand_prologue): Update load_pic_register call.
30482 (sparc_output_mi_thunk): Likewise.
30483 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30484 thunk if possible. Output CFI information as needed.
30486 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30487 Jack Howarth <howarth@bromo.med.uc.edu>
30490 * config/i386/i386.h: Fix ABI on darwin x86-32.
30492 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30494 * tree.h: Declare make_decl_rtl_for_debug.
30495 * varasm.c (make_decl_rtl_for_debug): New.
30496 * dwarf2out.c (rtl_for_decl_location): Call it.
30497 * cfgexpand.c (expand_debug_expr): Call it.
30499 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30502 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30506 * var-tracking.c (vt_init_cfa_base): Do nothing if
30507 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30509 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30512 * var-tracking.c (canonicalize_vars_star): New.
30513 (dataflow_post_merge_adjust): Use it.
30515 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30518 * var-tracking.c (non_suitable_const): New function.
30519 (add_uses): For DEBUG_INSNs with constants, don't record any
30520 value, instead just the constant value itself.
30521 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30522 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30523 (emit_notes_in_bb): Likewise.
30524 (emit_note_insn_var_location): For onepart variables if
30525 cur_loc is a VOIDmode constant, use DECL_MODE.
30527 2010-03-18 Martin Jambor <mjambor@suse.cz>
30529 PR middle-end/42450
30530 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30531 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30532 all non-clones. Moved call redirection...
30533 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30534 (cgraph_materialize_all_clones): Dispose of all
30535 combined_args_to_skip bitmaps.
30536 (verify_cgraph_node): Do not check for edges pointing to wrong
30537 nodes in inline clones.
30538 * tree-inline.c (copy_bb): Call
30539 cgraph_redirect_edge_call_stmt_to_callee.
30540 * ipa.c (cgraph_remove_unreachable_nodes): Call
30541 cgraph_node_remove_callees even when there are used clones.
30543 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30545 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30547 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30550 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30553 2010-03-18 Michael Matz <matz@suse.de>
30555 PR middle-end/43419
30556 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30557 into sqrt(x) if we need to preserve signed zeros.
30559 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30560 Eric Botcazou <ebotcazou@adacore.com>
30562 PR rtl-optimization/43360
30563 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30564 note if we don't know its invariant status.
30566 2010-03-18 Michael Matz <matz@suse.de>
30568 PR tree-optimization/43402
30569 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30570 PHI chains of ssa names registered for update.
30572 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30575 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30576 non-offsettable and pre_modify update addressing.
30577 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30578 and "2" alternatives "#".
30579 (*movdd_softfloat32): Make all alternatives "#";
30580 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30581 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30582 (*movdf_softfloat32): Make all alternatives "#";
30583 (movdi): Use the new DIFD mode iterator to create a common splitter
30584 for movdi, movdf and movdd patterns.
30586 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30588 * common.opt (dumpdir): Remove redundant tab.
30590 2010-03-17 Martin Jambor <mjambor@suse.cz>
30592 PR tree-optimization/43347
30593 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30594 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30596 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30598 PR rtl-optimization/42216
30599 * regrename.c (create_new_chain): New function, broken out from...
30600 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30601 appending a use to an empty chain.
30602 (build_def_use): Remove previous changes that convert OP_INOUT to
30603 OP_OUT operands; instead detect the case where an OP_INOUT operand
30604 uses a previously untracked register and create an empty chain for it.
30606 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30608 * doc/extend.texi (Function Attributes): Rewrite unfinished
30609 sentence in ms_abi documentation.
30611 2010-03-17 Alan Modra <amodra@gmail.com>
30613 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30614 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30615 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30616 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30618 2010-03-16 Richard Henderson <rth@redhat.com>
30620 PR middle-end/43365
30621 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30622 (lower_try_finally): Save and restore eh_seq around the expansion
30623 of the try-finally.
30625 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30627 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30628 statements before splitting block.
30630 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30632 * doc/sourcebuild.texi (Testsuites): Fix markup.
30633 Use pathnames relative to gcc/testsuite.
30634 (Test Directives): Move description of how timeout is determined.
30635 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30636 (C Tests): Correct gcc.misc-tests directory.
30637 Framework tests now live in gcc.test-framework.
30639 2010-03-16 Richard Guenther <rguenther@suse.de>
30641 PR middle-end/43379
30642 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30643 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30645 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30646 Alexandre Oliva <aoliva@redhat.com>
30648 PR tree-optimization/42917
30649 * lambda-code.c (remove_iv): Skip debug statements.
30650 (lambda_loopnest_to_gcc_loopnest): Likewise.
30651 (not_interesting_stmt): Debug statements are not interesting.
30653 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30657 * cselib.c (cselib_preserve_constants,
30658 cfa_base_preserved_val): New static variables.
30659 (preserve_only_constants): New function.
30660 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30661 clear its REG_VALUES. If cselib_preserve_constants, don't
30662 empty the whole hash table, but preserve there VALUEs with constants,
30663 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30664 (cselib_preserve_cfa_base_value): New function.
30665 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30666 (cselib_init): Change argument to int bitfield. Set
30667 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30669 (cselib_finish): Clear cselib_preserve_constants and
30670 cfa_base_preserved_val.
30671 * cselib.h (enum cselib_record_what): New enum.
30672 (cselib_init): Change argument to int.
30673 (cselib_preserve_cfa_base_value): New prototype.
30674 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30675 * dse.c (dse_step1): Likewise.
30676 * cfgcleanup.c (thread_jump): Likewise.
30677 * sched-deps.c (sched_analyze): Likewise.
30678 * gcse.c (local_cprop_pass): Likewise.
30679 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30680 If FN is non-NULL, call the callback always and whenever it returns
30681 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30682 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30683 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30684 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30685 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30686 * var-tracking.c: Include recog.h.
30687 (bb_stack_adjust_offset): Remove.
30688 (vt_stack_adjustments): Don't call it, instead just gather the
30689 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30690 (adjust_stack_reference): Remove.
30691 (compute_cfa_pointer): New function.
30692 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30693 (struct adjust_mem_data): New type.
30694 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30696 (get_address_mode): New function.
30697 (replace_expr_with_values): Use it.
30698 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30699 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30700 (adjust_sets): Remove.
30701 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30702 Use get_address_mode.
30703 (get_adjusted_src): Remove.
30704 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30705 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30706 (add_with_sets): Don't call adjust_sets.
30707 (fp_setter, vt_init_cfa_base): New functions.
30708 (vt_initialize): Change return type to bool. Move most of pool etc.
30709 initialization to the beginning of the function from end. Pass
30710 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30711 If !frame_pointer_needed, call vt_stack_adjustment before mos
30712 vector is filled, call vt_init_cfa_base if argp/framep has been
30713 eliminated to sp. If frame_pointer_needed and argp/framep has
30714 been eliminated to hard frame pointer, set
30715 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30716 encountering fp setter in the prologue. For MO_ADJUST, call
30717 log_op_type before pusing the op into mos vector, not afterwards.
30718 Call adjust_insn before cselib_process_insn/add_with_sets,
30719 call cancel_changes (0) afterwards.
30720 (variable_tracking_main_1): Adjust for vt_initialize calling
30721 vt_stack_adjustments and returning whether it succeeded or not.
30723 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30725 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30728 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30730 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30732 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30733 drap_reg has not been set.
30735 2010-03-15 Michael Matz <matz@suse.de>
30737 PR middle-end/43300
30738 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30739 use it to expand block copies.
30740 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30741 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30742 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30744 2010-03-15 Richard Guenther <rguenther@suse.de>
30746 PR tree-optimization/43367
30747 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30750 2010-03-15 Richard Guenther <rguenther@suse.de>
30752 PR tree-optimization/43317
30753 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30755 2010-03-15 Martin Jambor <mjambor@suse.cz>
30757 PR tree-optimization/43141
30758 * tree-sra.c (create_abstract_origin): New function.
30759 (modify_function): Call create_abstract_origin.
30761 2010-03-15 Chris Demetriou <cgd@google.com>
30763 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30766 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30768 PR middle-end/43354
30769 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30770 call insert_out_of_ssa_copy for default definitions.
30772 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30774 * graphite-clast-to-gimple.c (my_long_long): Defined.
30775 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30776 * graphite-sese-to-poly.c (my_long_long): Defined.
30777 (scop_ivs_can_be_represented): Use it.
30779 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30781 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30782 graphite-max-bbs-per-function, and loop-block-tile-size.
30783 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30785 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30787 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30789 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30790 forward declaration.
30791 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30792 (add_upper_bounds_from_estimated_nit): New.
30793 (build_loop_iteration_domains): Use it.
30795 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30797 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30799 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30801 PR middle-end/43306
30802 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30803 should be an INTEGER_CST. Also handle CASE_CONVERT.
30805 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30807 * graphite.c (graphite_initialize): To bound the number of bbs per
30808 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30809 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30810 * doc/invoke.texi: Document it.
30812 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30814 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30815 * graphite-sese-to-poly.h (build_poly_scop): Same.
30817 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30819 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30820 the number of parameters in the scop. Use as an upper bound
30821 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30822 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30823 * doc/invoke.texi: Document it.
30825 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30827 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30828 * doc/c-tree.texi: Remove.
30829 * doc/generic.texi: Merge c-tree.texi here.
30830 * doc/gccint.texi (Trees): Remove menu entry.
30831 (c-tree.texi): Remove @include.
30832 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30833 * doc/languages.texi (Reading RTL): Ditto.
30835 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30838 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30840 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30842 PR middle-end/42431
30843 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30844 code added to work around reload clobbering CONST insns.
30846 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30848 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30849 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30850 (cselib_preserve_only_values): Remove retain argument, don't
30851 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30852 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30853 * var-tracking.c (micro_operation): Move insn field before union.
30854 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30855 (struct variable_tracking_info_def): Remove n_mos field, change
30856 mos into a vector of micro_operations.
30857 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30858 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30859 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30860 changing into a vector.
30861 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30862 come before all other uops generated by add_stores.
30863 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30865 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30866 a vector. Run just one pass over the bbs instead of separate counting
30867 and computation phase.
30868 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30871 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30872 into *nonlocalized_list vector.
30873 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30874 even if origin is non-NULL.
30875 (gen_variable_die): Likewise.
30876 (process_scope_var): Don't change origin.
30877 (gen_decl_die): Likewise.
30878 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30879 before adding new edges instead of after it, fix moving over
30882 2010-03-11 David S. Miller <davem@davemloft.net>
30884 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30886 * configure: Rebuild.
30888 2010-03-11 Martin Jambor <mjambor@suse.cz>
30890 PR tree-optimization/43257
30891 * tree.c (assign_assembler_name_if_neeeded): New function.
30892 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30893 above new function.
30894 * tree.h (assign_assembler_name_if_neeeded): Declare.
30895 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30896 the function if needed.
30898 2010-03-11 Chris Demetriou <cgd@google.com>
30900 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30901 include/stdint-gcc.h, and include/stdint.h world-readable.
30903 2010-03-11 Richard Guenther <rguenther@suse.de>
30905 PR tree-optimization/43255
30906 * tree-vrp.c (process_assert_insertions_for): Do not insert
30907 asserts for trivial conditions.
30909 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30911 PR tree-optimization/43280
30912 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30913 generation. Move calculation of size out of the if branch.
30914 (find_bswap): Modify compare number generation.
30916 2010-03-11 Richard Guenther <rguenther@suse.de>
30919 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30920 (input_gimple_stmt): Fixup handled component types during
30921 operand read. Also fix up decls in ADDR_EXPRs.
30923 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30925 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30926 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30928 2010-03-10 Jan Hubicka <jh@suse.cz>
30931 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30932 * varasm.c (get_variable_section): Don't do that here...
30933 (make_decl_rtl): ... and here.
30934 (do_assemble_alias): Produce decl RTL.
30935 (assemble_alias): Likewise.
30937 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30940 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30941 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30943 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30944 (based_loc_descr): Only express drap or vdrap regno based expressions
30945 using DW_OP_fbreg when not optimizing.
30946 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30947 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30948 REG_CFA_SET_VDRAP note.
30950 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30952 PR tree-optimization/43236
30953 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30954 error in calculation of base address in reverse iteration case.
30955 (generate_builtin): Take number of latch executions if the statement
30958 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30960 PR middle-end/42859
30961 * tree-eh.c: Include pointer-set.h.
30962 (lower_eh_dispatch): Filter out duplicate case labels and
30963 remove the unneeded edge when the label is unused. Return
30964 true when some edges are removed.
30965 (execute_lower_eh_dispatch): When any lowering resulted in
30966 removing an edge, also delete unreachable blocks.
30968 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30971 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30972 UNSPEC_MACHOPIC_OFFSET.
30974 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30977 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30978 (m68k_delegitimize_address): New function.
30980 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30983 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30986 * var-tracking.c (adjust_sets): New function.
30987 (count_with_sets, add_with_sets): Use it.
30988 (get_adjusted_src): New inline function.
30989 (add_stores): Use it.
30992 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30993 call cselib_dummy_expand_value_rtx_cb instead of
30994 cselib_expand_value_rtx_cb.
30997 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30998 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30999 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
31000 and .cfi_endproc around the pic thunks.
31001 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
31002 all queued unwind info register saves are saved before the call.
31003 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
31004 considered as sp-=4 for unwind info and the pop as sp+=4 which
31005 also clobbers dest, but doesn't actually restore it.
31008 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
31009 RTX_FRAME_RELATED_P.
31011 2010-03-09 Jie Zhang <jie@codesourcery.com>
31013 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
31014 whitespaces in output template.
31016 2010-03-09 Jie Zhang <jie@codesourcery.com>
31018 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
31019 out array boundary.
31021 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31023 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
31024 builtins.exp in a separate job.
31026 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31028 * graphite-sese-to-poly.c (add_param_constraints): Use
31029 lower_bound_in_type and upper_bound_in_type.
31031 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31033 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
31034 instead of unsigned_type_node.
31036 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31037 Reza Yazdani <reza.yazdani@amd.com>
31039 PR middle-end/43065
31040 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
31041 on pointer type parameters.
31043 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31045 PR middle-end/42644
31046 PR middle-end/42130
31047 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
31048 handle conversions from pointer to integers.
31049 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
31050 induction variable, to be able to work with code generated by CLooG.
31051 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
31052 (build_poly_scop): Bail out if we cannot codegen a loop.
31054 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31056 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
31057 code generation with gloog_error.
31059 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31061 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
31062 Call fold_convert on all the returned values.
31063 (expand_scalar_variables_expr): Pass to
31064 expand_scalar_variables_ssa_name the type of the resulting expression.
31066 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31068 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
31069 ppl_min_for_le_pointset.
31070 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
31071 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
31073 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31075 * graphite-dependences.c (map_into_dep_poly): Removed.
31076 (dependence_polyhedron_1): Use combine_context_id_scat.
31078 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31080 * graphite-poly.h (struct poly_scattering): Add layout documentation.
31081 (struct poly_bb): Same.
31082 (combine_context_id_scat): New.
31084 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31086 PR middle-end/42326
31087 * sese.c (name_defined_in_loop_p): Return false for default
31090 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31092 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
31093 and clean up the logic.
31095 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31097 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
31100 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31102 * var-tracking.c (remove_cselib_value_chains): Define only for
31104 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
31105 delete_slot_part, emit_notes_for_differences_1): Don't call
31106 remove_cselib_value_chains here.
31107 (set_slot_part, emit_notes_for_differences_2): Don't call
31108 add_cselib_value_chains here.
31109 (preserved_values): New vector.
31110 (preserve_value): New function.
31111 (add_uses, add_stores, vt_add_function_parameters): Use it
31112 instead of cselib_preserve_value.
31113 (changed_values_stack): New vector.
31114 (check_changed_vars_0): New function.
31115 (check_changed_vars_1, check_changed_vars_2): Use it.
31116 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
31117 changed_values_stack VALUEs.
31118 (vt_emit_notes): For all preserved_values call
31119 add_cselib_value_chains. If ENABLE_CHECKING call
31120 remove_cselib_value_chains before verifying value_chains is empty.
31121 Initialize and free changed_values_stack.
31122 (vt_initialize): Initialize preserved_values.
31123 (vt_finalize): Free preserved_values.
31125 2010-03-08 Richard Guenther <rguenther@suse.de>
31127 PR tree-optimization/43269
31128 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
31131 2010-03-08 Martin Jambor <mjambor@suse.cz>
31133 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
31134 (ipa_is_param_called): Removed.
31135 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
31136 (ipa_print_node_params): Do not print the called flag.
31137 (ipa_write_node_info): Do not stream the called flag.
31138 (ipa_read_node_info): Likewise.
31140 2010-03-07 Jakub Jelinek <jakub@redhat.com>
31143 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
31144 * cselib.c (struct expand_value_data): Add dummy field.
31145 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
31147 (cselib_dummy_expand_value_rtx_cb): New function.
31148 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
31150 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
31151 * var-tracking.c: Include pointer-set.h.
31152 (variable): Change n_var_parts to char from int. Add
31153 cur_loc_changed and in_changed_variables fields.
31154 (variable_canonicalize): Remove.
31155 (shared_var_p): New inline function.
31156 (unshare_variable): Maintain cur_loc_changed and
31157 in_changed_variables fields. If var was in changed_variables,
31158 replace it there with new_var. Just copy cur_loc instead of
31159 resetting it to something else.
31160 (variable_union): Don't recompute cur_loc. Use shared_var_p.
31161 (dataflow_set_union): Don't call variable_canonicalize.
31162 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
31163 of their DEBUG_EXPR_TREE_DECLs.
31164 (canonicalize_loc_order_check): Verify that cur_loc is NULL
31165 and in_changed_variables and cur_loc_changed is false.
31166 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
31167 and cur_loc_changed. Don't update cur_loc here.
31168 (variable_merge_over_src): Don't call variable_canonicalize.
31169 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
31170 removing loc that is equal to cur_loc, clear cur_loc,
31171 set cur_loc_changed and ensure variable_was_changed is called.
31172 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31173 compare pointers in cur_loc check, if it is equal to loc,
31174 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31175 (variable_different_p): Remove compare_current_location argument,
31176 don't compare cur_loc.
31177 (dataflow_set_different_1): Adjust variable_different_p caller.
31178 (variable_was_changed): If dv had some var in changed_variables
31179 already, reset in_changed_variables flag for it and propagate
31180 cur_loc_changed over to the new variable. On empty var
31181 always set cur_loc_changed. Set in_changed_variables on whatever
31182 var is added to changed_variables.
31183 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31184 Use shared_var_p. When removing loc that is equal to cur_loc,
31185 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31186 end, don't set it to something else, just call variable_was_changed.
31187 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31188 loc being removed, clear cur_loc and set cur_loc_changed.
31189 Set cur_loc_changed if all locations have been removed.
31190 (struct expand_loc_callback_data): New type.
31191 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31192 allocated. Always create SUBREGs if simplify_subreg failed.
31193 Prefer to use cur_loc, when that fails and still in
31194 changed_variables (and seen first time) recompute it. Set
31195 cur_loc_changed of variables which had to change cur_loc and
31196 compute elcd->cur_loc_changed if any of the subexpressions used
31197 had to change cur_loc.
31198 (vt_expand_loc): Adjust to pass arguments in
31199 expand_loc_callback_data structure.
31200 (vt_expand_loc_dummy): New function.
31201 (emitted_notes): New variable.
31202 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31203 that weren't used for any other decl in current
31204 emit_notes_for_changes call call vt_expand_loc_dummy to update
31205 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31206 first loc_chain location if NULL before. Always use just
31207 cur_loc instead of first loc_chain location. When cur_loc_changed
31208 is false, when not --enable-checking=rtl just don't emit any note.
31209 When rtl checking, compute the note and assert it is the same
31210 as previous note. Clear cur_loc_changed and in_changed_variables
31211 at the end before removing from changed_variables.
31212 (check_changed_vars_3): New function.
31213 (emit_notes_for_changes): Traverse changed_vars to call
31214 check_changed_vars_3 on each changed var.
31215 (emit_notes_for_differences_1): Clear cur_loc_changed and
31216 in_changed_variables. Recompute cur_loc of new_var.
31217 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31218 (vt_emit_notes): Initialize and destroy emitted_notes.
31220 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31222 PR rtl-optimization/42220
31223 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31224 Use verify_reg_tracked to determine if we should use OP_OUT rather
31226 (build_def_use): If we see an in-out operand for a register that we
31227 know nothing about, treat is an output if possible, fail the block if
31230 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31233 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31236 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31239 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31240 uses of relevant DEFs that are dead outside the loop too.
31242 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31244 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31246 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31248 * var-tracking.c (values_to_unmark): New variable.
31249 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31250 values_to_unmark vector. Moved body to...
31251 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31252 instead queue it into values_to_unmark vector.
31253 (vt_find_locations): Free values_to_unmark vector.
31255 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31257 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31258 (site.exp): Export them when plugins are enabled.
31260 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31262 PR middle-end/42326
31263 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31264 that contain scevs.
31265 (chrec_fold_multiply): Same.
31267 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31270 * c-decl.c (build_compound_literal): Return early if init is
31271 an error_mark_node.
31273 2010-03-04 Martin Jambor <mjambor@suse.cz>
31275 PR tree-optimization/43164
31276 PR tree-optimization/43191
31277 * tree-sra.c (type_consists_of_records_p): Reject records with
31278 zero-size bit-fields at the end.
31280 2010-03-04 Mike Stump <mikestump@comcast.net>
31282 * Makefile.in (TAGS): Remove *.y.
31284 2010-03-04 Richard Guenther <rguenther@suse.de>
31286 PR tree-optimization/40761
31287 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31289 (my_rev_post_order_compute): New function.
31290 (init_pre): Call it.
31292 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31294 PR middle-end/43209
31295 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31296 decrease the cost of an IV candidate when the cost is infinite.
31298 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31300 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31301 Use '3DNow!' for the extension of that name, ensure normal space
31303 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31305 2010-03-03 Jeff Law <law@redhat.com>
31307 * PR middle-end/32693
31308 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31309 than gen_rtx_SUBREG.
31310 (extract_bit_field_1): Likewise.
31312 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31314 * doc/sourcebuild.texi (Test directives): Document that arguments
31315 include-opts and exclude-opts are now optional for dg-skip-if,
31316 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31318 2010-03-03 Jason Merrill <jason@redhat.com>
31321 * cgraph.h (varpool_node): Add extra_name field.
31322 * varpool.c (varpool_extra_name_alias): New.
31323 (varpool_assemble_decl): Emit extra name aliases.
31324 (varpool_mark_needed_node): Look past an extra name alias.
31325 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31326 * lto-streamer-in.c (lto_input_tree): Read it.
31327 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31329 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31331 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31332 (sparc*-*-solaris2*): ...this.
31334 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31337 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31338 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31339 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31340 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31343 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31344 fallthrough to default handling, just with want_address 0 instead of 2.
31345 For single element lists, add_AT_loc directly, otherwise create an
31346 artificial variable DIE and stick location list to it.
31349 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31350 (VAL_EXPR_HAS_REVERSE): Define.
31351 (reverse_op): New function.
31352 (add_stores): For reversible operations add an extra MO_VAL_USE.
31354 2010-03-02 Jason Merrill <jason@redhat.com>
31356 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31358 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31360 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31361 (sparc64-*-linux*): Likewise.
31362 (sparc64-*-solaris2*): Include assembler files before linker ones.
31363 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31364 * config/sparc/gas.h: Delete.
31365 * config/sparc/sol2-64.h: Add copyright notice.
31366 * config/sparc/sol2-gas-bi.h: Likewise.
31367 * config/sparc/sol2-gld.h: Likewise.
31368 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31369 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31370 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31371 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31372 (sparc_elf_asm_named_section): Rename into...
31373 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31375 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31377 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31379 2010-03-02 Jeff Law <law@redhat.com>
31381 PR middle-end/42431
31382 * reload1.c (rtx_p, substitute_stack): Declare.
31383 (substitute): Record addresses of changed rtxs.
31384 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31385 Restore the original rtx when complete.
31386 (reload): Free subsitute_stack when complete.
31388 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31390 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31391 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31393 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31394 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31395 Torture Tests): Change from subsection to section.
31397 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31398 Steven Bosscher <steven@gcc.gnu.org>
31400 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31403 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31405 PR middle-end/42640
31406 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31407 the assignment from the new induction variable to the assignment
31408 of the value from the original loop PHI function.
31410 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31411 Daniel Jacobowitz <dan@codesourcery.com>
31413 * doc/sourcebuild.texi (Test directives): Clarify options to
31416 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31418 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31419 Disable cfi directives unless GCC and gas agree on using read-only
31420 .eh_frame sections for 64-bit.
31421 * configure: Regenerate.
31423 2010-03-01 Richard Guenther <rguenther@suse.de>
31425 PR tree-optimization/43220
31426 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31427 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31429 2010-03-01 Richard Guenther <rguenther@suse.de>
31430 Martin Jambor <mjambor@suse.cz>
31432 PR middle-end/41250
31433 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31434 gimplified parameters.
31436 2010-03-01 Christian Bruel <christian.bruel@st.com>
31438 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31440 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31442 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31444 2010-03-01 Richard Guenther <rguenther@suse.de>
31446 PR middle-end/43213
31447 * expr.c (expand_assignment): Use the alias-oracle to tell
31448 if the rhs aliases the result decl.
31450 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31453 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31454 to sol_gt_pch_get_address.
31455 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31456 64-bit, SPARC and x86.
31457 (sol_gt_pch_get_address): New function.
31459 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31461 * toplev.h (inform_n, error_n): Declare.
31462 * diagnostic.c (inform_n, error_n): New function.
31464 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31466 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31467 has no rtl yet when processing local_decls, queue it and recheck
31468 if deferred stack allocation hasn't assigned it rtl.
31470 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31472 * config/sh/sh.c (unspec_bbr_uid): New.
31473 (gen_block_redirect): Use it instead of INSN_UID.
31474 (gen_far_branch): Likewise.
31476 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31478 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31479 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31481 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31483 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31484 (Warning Options): -Wno-conversion-null is valid for
31485 Objective-C++ as well.
31486 * doc/tm.texi (Named Address Spaces): Likewise.
31487 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31488 * doc/tree-ssa.texi (Tree SSA): Likewise.
31490 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31493 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31494 by default. Don't set the default arch for
31495 i[34567]86-*-darwin*|x86_64-*-darwin*.
31497 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31500 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31501 default. Set the default 32bit/64bit archs with $with_arch
31502 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31504 2010-02-27 Richard Guenther <rguenther@suse.de>
31506 PR tree-optimization/43186
31507 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31508 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31509 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31510 unroller iterations.
31512 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31514 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31515 required and i[34567]86-*-* targets don't support 64bit ISA.
31517 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31520 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31521 the same alias set.
31523 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31525 * config.gcc: Set the default arch at least to Prescott for
31526 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31527 if SSE math is enabled.
31529 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31531 * diagnostic.c (diagnostic_initialize): Update.
31532 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31534 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31535 (diagnostic_inhibit_notes): New.
31536 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31538 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31541 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31542 * doc/standards.texi: Likewise.
31543 * doc/extend.texi: Likewise.
31544 * doc/trouble.texi: Likewise.
31545 * doc/cppopts.texi: Likewise.
31546 * doc/install.texi: Likewise.
31547 * c.opt (std=c90,std=gnu90): New options.
31548 * c-opts.c (c_common_handle_option): Handle them.
31550 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31553 * c-decl.c (undeclared_variable): Use an informative note.
31555 2010-02-26 Richard Guenther <rguenther@suse.de>
31557 PR tree-optimization/43186
31558 * gimple.h (gimple_fold): Remove.
31559 * gimple.c (gimple_fold): Remove. Inline into single user ...
31560 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31561 Try harder for conditions.
31563 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31566 * function.c (used_types_insert): Don't skip through named pointer
31567 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31568 and it is different from the main variant's type.
31570 2010-02-26 Nick Clifton <nickc@redhat.com>
31572 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31574 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31576 * config.gcc: Support --with-fpmath=sse for x86.
31578 * config/i386/ssemath.h: New.
31580 * doc/install.texi (--with-fpmath=sse): Documented.
31582 2010-02-26 Richard Guenther <rguenther@suse.de>
31584 PR tree-optimization/43188
31585 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31586 vector types of over-aligned element type.
31588 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31591 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31592 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31594 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31596 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31598 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31600 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31601 * var-tracking.c: Include diagnostic.h.
31602 (debug_dv): New function.
31603 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31606 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31607 (add_value_chain, add_value_chains, remove_value_chain,
31608 remove_value_chains): Handle DEBUG_EXPRs.
31609 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31612 * regcprop.c (struct queued_debug_insn_change): New type.
31613 (struct value_data_entry): Add debug_insn_changes field.
31614 (struct value_data): Add n_debug_insn_changes field.
31615 (debug_insn_changes_pool): New variable.
31616 (free_debug_insn_changes, apply_debug_insn_changes,
31617 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31618 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31619 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31621 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31623 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31624 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31625 changes, call cprop_find_used_regs via note_stores.
31626 (copyprop_hardreg_forward): When copying vd from predecessor
31627 which has any queued DEBUG_INSN changes, make sure the pointers are
31628 cleared. At the end call df_analyze and then if there are any
31629 DEBUG_INSN changes queued at the end of some basic block for still
31630 live registers, apply them.
31631 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31633 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31635 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31638 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31640 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31641 targets. Set the default with_cpu/with_arch from arch/cpu.
31642 Allow x86-64 and native for with_cpu/with_arch.
31644 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31646 * ebitmap.c: Change calls to verify_popcount with calls to
31647 sbitmap_verify_popcount.
31648 (ebitmap_clear_bit): Fixed map->cacheindex test and
31649 map>cache update when bit clearing results in an empty
31652 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31655 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31656 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31657 and support both V2DF and V2DI modes.
31658 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31659 support both V2DF and V2DI modes.
31660 (general): Delete trailing whitespace from a few patterns.
31662 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31663 V2DF/V2DI interleave high/low builtins.
31665 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31668 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31669 interleave high/low functions.
31671 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31673 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31674 #pragma extern_prefix.
31676 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31679 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31680 BLKmode, assert op0 is a MEM and just adjust its mode.
31683 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31684 if bitpos isn't multiple of mode's bitsize.
31686 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31688 * c.opt (-ftemplate-depth=): New.
31689 (-ftemplate-depth-): Deprecate.
31690 * optc-gen.awk: Handle -ftemplate-depth=.
31691 * opth-gen.awk: Likewise.
31692 * c-opts.c (c_common_handle_option): Likewise.
31693 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31695 2010-02-24 Jason Merrill <jason@redhat.com>
31697 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31699 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31701 * cfg.c (alloc_aux_for_block): Remove inline.
31702 (alloc_aux_for_edge): Likewise.
31704 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31706 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31708 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31710 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31711 * config/i386/sol2-gas.h: New file.
31712 * config.gcc (i[34567]86-*-solaris2*): Use it.
31714 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31717 * c-typeck.c (ep_convert_and_check): New.
31718 (build_conditional_expr): Use it.
31719 (build_binary_op): Likewise.
31721 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31723 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31726 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31727 bounds even for -O+.
31728 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31729 expr needs to have DECL_NAME set.
31731 2010-02-24 Nick Clifton <nickc@redhat.com>
31733 * config/mep/mep.c: Include gimple.h.
31734 (mep_function_uses_sp): Delete unused function.
31735 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31736 parameters. Use unsigned integers to count args. Return a
31737 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31739 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31742 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31743 greater or equal to nelt instead of 2 * nelt.
31744 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31747 2010-02-23 Jason Merrill <jason@redhat.com>
31750 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31751 in cfun->local_decls even if they have register types.
31754 * stor-layout.c (place_field): Don't warn about unnecessary
31755 DECL_PACKED if the type is packed.
31757 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31760 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31761 GOTOFF relocs, even when the base reg isn't pic pointer.
31763 2010-02-23 Michael Matz <matz@suse.de>
31766 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31767 (expand_gimple_basic_block): Generate and use debug temps if there
31768 are debug uses left after the last real use of TERed ssa names.
31769 Unlink debug immediate uses when they are expanded.
31771 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31774 * config/i386/i386.c (override_options): Reorganise to provide
31775 better error messages.
31777 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31779 PR middle-end/43083
31780 * graphite-scop-detection.c (create_single_exit_edge): Move
31781 the call to find_single_exit_edge to....
31782 (create_sese_edges): ...here. Don't handle multiple edges
31783 exiting the function.
31784 (build_graphite_scops): Don't handle multiple edges
31785 exiting the function.
31787 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31789 PR middle-end/43097
31790 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31791 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31793 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31795 PR middle-end/43026
31796 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31798 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31801 * c-typeck.c (convert_arguments): Print declaration location.
31802 * c-common.c (validate_nargs): Rename as
31803 builtin_function_validate_nargs.
31804 (check_builtin_function_arguments): Update.
31806 2010-02-22 Richard Guenther <rguenther@suse.de>
31809 * tree-inline.c (declare_return_variable): Use the type of
31810 the call stmt lhs if available.
31812 2010-02-22 Duncan Sands <baldrick@free.fr>
31814 * passes.c (register_pass): Always consider all pass lists when
31815 ref_pass_instance_number is zero.
31817 2010-02-22 Richard Guenther <rguenther@suse.de>
31819 PR tree-optimization/42749
31820 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31821 parameter. Do arithmetic in the original type.
31822 (update_accumulator_with_ops): Likewise.
31823 (adjust_accumulator_values): Adjust.
31825 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31827 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31828 (QI to BLKmode splitter): New splitter.
31830 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31832 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31833 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31835 2010-02-22 Richard Guenther <rguenther@suse.de>
31837 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31839 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31841 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31842 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31843 ($(T)crti.o, $(T)crtn.o): Remove rules.
31845 2010-02-21 Tobias Burnus <burnus@net-b.de>
31848 * doc/invoke.texi (-fassociative-math): Document that this
31849 option is automatically enabled for Fortran.
31851 2010-02-20 David S. Miller <davem@davemloft.net>
31853 * configure.ac: Test if linker and assembler properly support
31854 GOTDATA_OP relocations.
31855 * configure: Rebuild.
31856 * config.in: Likewise.
31857 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31858 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31859 (movsi_high_pic): Likewise.
31860 (movdi_lo_sum_pic): Likewise.
31861 (movdi_high_pic): Likewise.
31862 (movsi_pic_gotdata_op): New pattern.
31863 (movdi_pic_gotdata_op): Likewise.
31864 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31865 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31867 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31870 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31871 attribute to ssemul.
31872 (xop_mulv2div2di3_high): Ditto.
31874 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31877 * c.opt (Wconversion-null): New option.
31878 * doc/invoke.texi (Wconversion-null): Document.
31880 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31882 * common.opt (Wlarger-than-): Add Undocumented.
31884 2010-02-19 Mike Stump <mikestump@comcast.net>
31886 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31888 2010-02-19 Jason Merrill <jason@redhat.com>
31891 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31892 * configure: Likewise.
31894 2010-02-20 Alan Modra <amodra@gmail.com>
31896 PR middle-end/42344
31897 * cgraph.h (cgraph_make_decl_local): Declare.
31898 * cgraph.c (cgraph_make_decl_local): New function.
31899 (cgraph_make_node_local): Use it.
31900 * cgraphunit.c (cgraph_function_versioning): Likewise.
31901 * ipa.c (function_and_variable_visibility): Likewise.
31903 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31906 * except.c (sjlj_emit_function_enter): Don't call
31907 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31909 * rtl.h (add_reg_br_prob_note): Remove prototype.
31911 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31914 * c-common.c (conversion_warning): Remove widening conversions
31915 before checking the conversion of integers to reals.
31917 2010-02-19 Mike Stump <mikestump@comcast.net>
31919 PR middle-end/43125
31920 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31923 * cgraphunit.c (process_function_and_variable_attributes): Check
31924 DECL_PRESERVE_P instead of looking up attribute "used".
31925 * ipa-pure-const.c (check_decl): Likewise.
31926 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31927 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31928 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31929 instead of attribute "used".
31930 * config/sol2-c.c (solaris_pragma_init): Likewise.
31931 (solaris_pragma_fini): Likewise.
31933 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31935 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31936 Use XCNEW instead of xcalloc.
31937 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31938 XNEW instead of xmalloc.
31939 (get_fields): Use XNEWVEC instead of xmalloc.
31942 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31943 populate vars array.
31944 (create_new_general_access): For debug stmts just reset value.
31945 (get_stmt_accesses): For accesses within debug stmts just record them
31946 using add_access_to_acc_sites instead of preventing the peeling or
31947 counting them as accesses.
31949 PR middle-end/42233
31950 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31952 2010-02-19 Richard Guenther <rguenther@suse.de>
31954 PR tree-optimization/42916
31955 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31958 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31960 * configure.ac: Replace all uses of changequote in macro arguments
31961 with proper quoting.
31963 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31965 PR middle-end/42233
31966 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31968 2010-02-19 Richard Guenther <rguenther@suse.de>
31970 PR tree-optimization/42944
31971 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31972 test for aliasing with errno.
31974 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31976 PR middle-end/42233
31977 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31978 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31979 * dojump.c: Include output.h.
31980 (inv): New inline function.
31981 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31982 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31983 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31984 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31985 argument, pass it down to other calls.
31986 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31987 add REG_BR_PROB note to the conditional jump.
31988 * cfgexpand.c (add_reg_br_prob_note): Removed.
31989 (expand_gimple_cond): Don't call it, add the probability
31990 as last argument to jumpif_1/jumpifnot_1.
31991 * Makefile.in (dojump.o): Depend on output.h.
31992 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31994 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31995 * stmt.c (do_jump_if_equal): Likewise.
31996 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31997 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31998 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
32000 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
32001 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
32002 jumpifnot_1 callers.
32003 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
32005 (store_expr): Adjust jumpifnot caller.
32006 (store_constructor): Adjust jumpif caller.
32008 PR middle-end/42233
32009 * gimplify.c (gimple_boolify): For __builtin_expect call
32010 gimple_boolify also on its first argument.
32012 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
32014 * configure.ac (gnu-unique-object): Wrap regexps using [] in
32016 (__stack_chk_fail): Ditto. Remove quadrigraphs.
32017 * configure: Regenerated.
32019 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32021 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
32022 lang_hooks.types_compatible_p instead of comptypes.
32024 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32026 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
32027 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
32028 if __prefer_thumb__ is defined.
32030 2010-02-18 Martin Jambor <mjambor@suse.cz>
32032 PR tree-optimization/43066
32033 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
32034 array with zero-sized element type.
32036 2010-02-18 Jakub Jelinek <jakub@redhat.com>
32038 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
32039 rtx, allocate struct var_loc_node here and return it to the
32040 caller, and only if it is actually needed.
32041 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
32042 move it earlier and return immediately if it returns NULL.
32044 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
32046 * config/sparc/gas.h: New file. Restore
32047 TARGET_ASM_NAMED_SECTION to its ELF default.
32048 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
32049 check !HAVE_GNU_AS.
32050 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32051 Likewise. Add ATTRIBUTE_UNUSED to prototype.
32052 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
32053 after sparc/sysv4.h.
32055 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
32057 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
32059 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
32061 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
32062 patterns from predicated pattern.
32064 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
32067 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
32068 for insn mnemonic suffix.
32070 2010-02-17 Richard Guenther <rguenther@suse.de>
32072 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
32075 2010-02-17 Jakub Jelinek <jakub@redhat.com>
32078 * caller-save.c (save_call_clobbered_regs): If BB ends with
32079 a DEBUG_INSN, move any notes in between last real insn and the last
32080 DEBUG_INSN after the last DEBUG_INSN.
32082 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
32084 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
32085 Fix return type. Fix argument type. Explain meaning of return value.
32087 2010-02-16 Richard Guenther <rguenther@suse.de>
32089 PR tree-optimization/41043
32090 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
32091 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
32093 (vrp_visit_phi_node): ... but only for loop PHI nodes.
32095 2010-02-16 Ira Rosen <irar@il.ibm.com>
32097 PR tree-optimization/43074
32098 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
32099 * tree-vect-loop.c (vect_analyze_loop_operations): Add
32100 vectorizable cycles in hybrid SLP check.
32101 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
32103 2010-02-16 Richard Guenther <rguenther@suse.de>
32105 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
32106 (true_dependence): If memrefs_conflict_p computes must-alias
32107 trust it. Move TBAA check after offset-based disambiguation.
32108 (canon_true_dependence): Likewise.
32110 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
32112 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
32113 * doc/invoke.texi: Document it.
32114 * var-tracking.c: Include toplev.h and params.h.
32115 (vt_find_locations): Return bool indicating success. Compute
32116 hash sizes unconditionally. Check new parameter, report.
32117 (variable_tracking_main_1): Check vt_find_locations results and
32118 retry. Renamed from...
32119 (variable_tracking_main): ... this. New wrapper to preserve
32120 flag_var_tracking_assignments.
32121 * Makefile.in (var-tracking.o): Adjust dependencies.
32123 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
32124 Jakub Jelinek <jakub@redhat.com>
32127 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
32128 if weak_import attribute is present.
32129 * config/darwin.c (machopic_select_section): Likewise.
32131 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
32133 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
32134 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
32135 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
32136 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
32138 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
32141 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32142 Fix argument types.
32144 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
32145 Rewrite text to refer to the names.
32147 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
32149 * config/i386/i386-builtin-types.def
32150 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
32151 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
32152 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
32153 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
32154 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
32155 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
32156 IX86_BUILTIN_VPERMIL2PS256.
32157 (MULTI_ARG_4_DF2_DI_I): Defined.
32158 (MULTI_ARG_4_DF2_DI_I1): Defined.
32159 (MULTI_ARG_4_SF2_SI_I): Defined.
32160 (MULTI_ARG_4_SF2_SI_I1): Defined.
32161 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
32162 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
32163 __builtin_ia32_vpermil2ps256.
32164 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32165 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32166 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
32167 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32168 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32169 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
32170 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
32171 CODE_FOR_xop_vpermil2v8sf3.
32172 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32173 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32174 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32175 (_mm256_permute2_pd): New.
32176 (_mm_permute2_ps): New.
32177 (_mm256_permute2_ps): New.
32179 2010-02-15 Nick Clifton <nickc@redhat.com>
32181 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32182 boolean parameters. Use emit_jump_insn when emitting a pop
32183 instruction containing a return insn.
32184 (push): Use 'true' rather than '1' as second parameter to F.
32185 (h8300_expand_prologue): Likewise.
32186 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32187 (h8300_expand_epilogue): Likewise.
32189 2010-02-15 Richard Guenther <rguenther@suse.de>
32191 PR middle-end/43068
32192 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32195 2010-02-15 Nick Clifton <nickc@redhat.com>
32197 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32200 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32202 * intl.c (fake_ngettext): New function.
32203 * intl.h (fake_ngettext): Declare.
32204 (ngettext): Define macro.
32205 * collect2.c (notice_translated): New function.
32206 (main): Use notice_translated and ngettext.
32207 * collect2.h (notice_translated): Declare.
32209 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32211 * reorg.c (delete_computation): Comment fixes.
32212 * caller-save.c (setup_save_areas): Idem.
32213 * sel-sched-dump.c (dump_lv_set): Idem.
32216 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32218 * config/s390/s390.c (s390_sched_init): New function.
32219 (TARGET_SCHED_INIT): Target hook defined.
32221 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32222 Jack Howarth <howarth@bromo.med.uc.edu>
32223 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32226 Partial revert of unintended change in fix for PR41605.
32227 * config/darwin.h: Fix typo.
32228 * config/darwin9.h: Same.
32230 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32232 * c-pch.c (pch_init): Clear v.
32234 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32236 PR middle-end/42930
32237 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32238 graphite_can_represent_init for MULT_EXPR.
32240 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32242 PR middle-end/42914
32243 PR middle-end/42530
32244 * graphite-sese-to-poly.c (remove_phi): New.
32245 (translate_scalar_reduction_to_array): Call remove_phi.
32247 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32249 PR middle-end/42771
32250 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32251 * graphite-clast-to-gimple.h (gloog): Update declaration.
32252 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32253 * graphite-poly.h (struct poly_bb): Add missing comments.
32254 (struct scop): Add poly_scop_p field.
32255 (POLY_SCOP_P): New.
32256 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32257 * graphite.c (graphite_transform_loops): Build the polyhedral
32258 representation for each scop before code generation.
32259 * sese.c (rename_variables_in_operand): Removed.
32260 (rename_variables_in_expr): Return the renamed expression.
32261 (rename_sese_parameters): New.
32262 * sese.h (rename_sese_parameters): Declared.
32264 2010-02-11 Richard Guenther <rguenther@suse.de>
32266 PR tree-optimization/42998
32267 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32268 POINTER_PLUS_EXPR properly.
32270 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32271 Changpeng Fang <changpeng.fang@amd.com>
32273 PR middle-end/40886
32274 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32275 the cost of an IV candidate when the IV is used in a test against zero.
32277 * gcc.dg/tree-ssa/ivopts-3.c: New.
32279 2010-02-11 Richard Guenther <rguenther@suse.de>
32282 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32283 pointer-vs-decl case by swapping refs. Handle some cases
32284 of pointer-vs-decl disambiguations more conservatively.
32285 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32286 to false after expanding.
32288 2010-02-11 Richard Guenther <rguenther@suse.de>
32291 * gcc.c (process_command): Handle LTO file@offset case more
32294 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32296 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32297 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32299 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32301 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32302 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32303 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32304 Optimize eq/ne comparisons when both arguments are known to be
32306 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32307 Don't mask operands unnecessarily if they are known to be already
32310 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32312 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32315 2010-02-10 Richard Guenther <rguenther@suse.de>
32317 PR tree-optimization/43017
32318 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32319 for wrapping signed arithmetic.
32321 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32324 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32325 if no debug info should be emitted for it.
32327 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32329 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32330 note when flag_exceptions is set.
32332 2010-02-10 Duncan Sands <baldrick@free.fr>
32334 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32336 2010-02-10 Richard Guenther <rguenther@suse.de>
32339 * tree.c (get_unwidened): Handle constants.
32340 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32342 2010-02-10 Martin Jambor <mjambor@suse.cz>
32345 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32346 check for variable argument counts independently.
32348 2010-02-10 Christian Bruel <christian.bruel@st.com>
32351 * config/sh/sh.c (find_barrier): Increase length for non delayed
32352 conditional branches.
32354 2010-02-10 Christian Bruel <christian.bruel@st.com>
32356 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32358 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32360 * builtins.c (set_builtin_user_assembler_name): Also handle
32361 ffs if int is smaller than word.
32363 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32365 PR middle-end/42973
32366 * ira-conflicts.c (get_dup): Remove.
32367 (process_reg_shuffles): Add new parameter. Use it as an
32368 additional guard for copy generation.
32369 (add_insn_allocno_copies): Rewrite.
32371 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32373 * common.opt (fsched2-use-traces): Preserved for backward
32375 * doc/invoke.texi: Remove the documentation about option
32376 -fsched2-use-traces.
32377 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32378 flag_sched2_use_traces.
32379 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32380 the backward compatibility flag section.
32382 2010-02-09 Richard Guenther <rguenther@suse.de>
32384 PR tree-optimization/43008
32385 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32386 make HEAP variables initialized from global memory if they
32387 are not known builtin functions.
32388 (find_func_aliases): Adjust.
32390 2010-02-09 Richard Guenther <rguenther@suse.de>
32392 PR tree-optimization/43000
32393 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32394 arithmetic manually.
32396 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32398 PR tree-optimization/42931
32399 * tree-loop-linear.c (try_interchange_loops): Don't call
32400 double_int_mul if estimated_loop_iterations failed.
32402 2010-02-08 Martin Jambor <mjambor@suse.cz>
32404 PR middle-end/42898
32405 * tree-sra.c (build_accesses_from_assign): Do not mark in
32406 should_scalarize_away_bitmap if stmt has volatile ops.
32407 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32410 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32412 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32414 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32416 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32417 before the pattern.
32419 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32421 PR middle-end/42946
32422 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32424 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32426 PR middle-end/42988
32427 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32428 to unknown_dependence.
32429 (graphite_legal_transform_dr): Handle the unknown_dependence.
32430 (graphite_carried_dependence_level_k): Same.
32432 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32434 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32436 2010-02-07 Richard Guenther <rguenther@suse.de>
32438 PR middle-end/42991
32439 * expr.c (get_inner_reference): Always initialize *pbitsize.
32441 2010-02-07 Richard Guenther <rguenther@suse.de>
32443 PR middle-end/42956
32444 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32445 new ARRAY_REFs on variable size element or minimal index arrays.
32447 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32448 gimple_fold_indirect_ref.
32450 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32453 * arm.c (arm_override_options): Just return if the user has specified
32454 an invalid fpu name.
32456 2010-02-03 Jason Merrill <jason@redhat.com>
32459 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32460 i386_pe_maybe_record_exported_symbol.
32462 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32465 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32466 (pa_delegitimize_address): New function.
32468 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32470 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32471 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32473 2010-02-05 Richard Guenther <rguenther@suse.de>
32476 * lto-streamer-in.c (get_resolution): Deal with references
32477 to undefined functions.
32479 2010-02-05 Richard Guenther <rguenther@suse.de>
32481 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32482 (fold_const_aggregate_ref): Likewise.
32483 (ccp_fold_stmt): Substitute loads.
32484 (maybe_fold_reference): Verify types before substituting.
32486 (fold_gimple_assign): Unshare properly.
32487 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32489 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32491 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32492 for rs6000_gen_cell_microcode.
32494 2010-02-04 Richard Guenther <rguenther@suse.de>
32496 PR rtl-optimization/42952
32497 * dse.c (const_or_frame_p): Remove MEM handling.
32499 2010-02-04 Nick Clifton <nickc@redhat.com>
32501 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32502 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32503 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32504 (mn10300_asm_output_mi_thunk): New function.
32505 (mn10300_can_output_mu_thunk): New function.
32506 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32507 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32508 (FUNCTION_ARG): Delete incorrect comment.
32510 2010-02-03 Jason Merrill <jason@redhat.com>
32513 * fold-const.c (operand_equal_p): Handle erroneous types.
32515 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32517 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32519 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32521 PR rtl-optimization/42941
32522 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32525 2010-02-03 Jason Merrill <jason@redhat.com>
32528 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32530 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32533 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32534 (cselib_reset_table): Renamed from...
32535 (cselib_reset_table_with_next_value): ... this.
32536 (cselib_get_next_uid): Renamed from...
32537 (cselib_get_next_unknown_value): ... this.
32538 * cselib.c (next_uid): Renamed from...
32539 (next_unknown_value): ... this.
32540 (cselib_clear_table): Adjust.
32541 (cselib_reset_table): Adjust. Renamed from...
32542 (cselib_reset_table_with_next_value): ... this.
32543 (cselib_get_next_uid): Adjust. Renamed from...
32544 (cselib_get_next_unknown_value): ... this.
32545 (get_value_hash): Use hash.
32546 (cselib_hash_rtx): Likewise.
32547 (new_cselib_val): Adjust. Set and dump uid.
32548 (cselib_lookup_mem): Pass next_uid as hash.
32549 (cselib_subst_to_values): Likewise.
32550 (cselib_log_lookup): Dump uid.
32551 (cselib_lookup): Pass next_uid as hash. Adjust.
32552 (cselib_process_insn): Adjust.
32553 (cselib_init): Initialize next_uid.
32554 (cselib_finish): Adjust.
32555 (dump_cselib_table): Likewise.
32556 * dse.c (canon_address): Dump value uid.
32557 * print-rtl.c (print_rtx): Print value uid.
32558 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32560 (dv_uid): New function, sort of renamed from...
32561 (dv_htab_hash): ... this, reimplemented in terms of it and...
32562 (dv_uid2hash): ... this. New.
32563 (variable_htab_eq): Drop excess assertions.
32564 (tie_break_pointers): Removed.
32565 (canon_value_cmp): Compare uids.
32566 (variable_post_merge_New_vals): Print uids.
32567 (vt_add_function_parameters): Adjust.
32568 (vt_initialize): Reset table. Adjust.
32570 2010-02-03 Richard Guenther <rguenther@suse.de>
32572 PR tree-optimization/42944
32573 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32574 (call_may_clobber_ref_p_1): Likewise. Properly handle
32575 malloc and calloc clobbering errno.
32577 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32579 * doc/invoke.texi: Fix name of sched1 dump.
32581 * opts.c (decode_options): Set flag_tree_switch_conversion
32582 only conditionally on optimize >= 2.
32584 * gcse.c: Assorted comment fixes in pass description.
32586 2010-02-03 Anthony Green <green@moxielogic.com>
32588 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32589 nop padding in order to maintain alignment of storage location of
32590 target function address.
32591 (moxie_trampoline_init): Store target function address at newly
32593 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32595 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32597 2010-02-03 Richard Guenther <rguenther@suse.de>
32599 PR middle-end/42927
32600 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32602 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32604 * config.gcc: Reenable check for obsolete targets.
32605 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32606 mips-sgi-irix6.[0-4]*.
32608 2010-02-02 Nick Clifton <nickc@redhat.com>
32610 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32611 constant size of 4 as being the same as 0.
32612 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32613 can take values in the range 0..4.
32615 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32618 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32619 as _darwin10_Unwind_FindEnclosingFunction().
32620 * libgcc-libsystem.ver: New.
32622 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32625 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32626 implicitly set registers.
32628 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32630 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32631 (arm_override_options): Allow automatic selection of the thread
32632 pointer register if thumb2.
32633 (legitimize_pic_address): Improve code sequences for Thumb2.
32634 (arm_call_tls_get_addr): Likewise.
32635 (legitimize_tls_address): Likewise.
32636 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32637 (pic_load_addr_32bit): ... this. New named pattern.
32638 * thumb2.md (pic_load_addr_thumb2): Delete.
32639 (pic_load_dot_plus_four): Delete.
32640 (tls_load_dot_plus_four): New named pattern.
32642 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32645 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32646 Document fix for TLS bug.
32648 2010-01-31 Richard Guenther <rguenther@suse.de>
32650 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32651 conservatively correct.
32653 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32657 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32659 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32661 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32663 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32665 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32667 * config.gcc: Adjust order of makefile fragments for mingw targets.
32669 2010-01-31 Richard Guenther <rguenther@suse.de>
32671 PR middle-end/42898
32672 * gimplify.c (gimplify_init_constructor): For volatile LHS
32673 initialize a temporary.
32675 2010-01-31 Matthias Klose <doko@ubuntu.com>
32677 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32679 * configure: Regenerate.
32681 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32683 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32684 the same alias set and their sizes different constantness.
32685 (aliasing_component_refs_p): Revert 2009-10-24 change.
32687 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32689 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32692 2010-01-29 Richard Guenther <rguenther@suse.de>
32694 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32695 Assert we successfully updated the call.
32697 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32699 PR rtl-optimization/42889
32700 * df.h (df_set_bb_dirty_nonlr): New prototype.
32701 * df-core.c (df_set_bb_dirty_nonlr): New function.
32702 * df-scan.c (df_insn_rescan): Call it instead of
32703 df_set_bb_dirty for DEBUG_INSNs.
32705 2010-01-29 Richard Guenther <rguenther@suse.de>
32707 PR middle-end/37448
32708 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32709 quadratic behavior in most cases.
32711 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32714 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32715 in the call to gen_x86_movsicc_0_m1.
32717 2010-01-28 Richard Guenther <rguenther@suse.de>
32719 PR tree-optimization/42871
32720 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32722 2010-01-28 Richard Guenther <rguenther@suse.de>
32724 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32725 into call arguments.
32727 2010-01-28 Richard Guenther <rguenther@suse.de>
32729 PR middle-end/42883
32730 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32731 the forwarder if the destination is an EH landing pad.
32733 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32735 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32736 block list passed to gimple_duplicate_sese_tail.
32737 (parallelize_loops): Avoid parallelization when the function
32738 has_nonlocal_label.
32739 Avoid parallelization when the preheader is IRREDUCIBLE.
32740 Try to optimize when estimated_loop_iterations_int is unresolved.
32741 Add the loop's location to the dump file.
32742 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32743 (gimple_duplicate_sese_tail): Remove the check for the latch.
32744 Redirect nexits to the exit block.
32745 Remove handling of the incoming edges to the latch.
32746 Redirect the backedge from the copied latch to the exit bb.
32748 2010-01-28 Michael Matz <matz@suse.de>
32751 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32752 Wrap force_reg into a sequence, emit it before user.
32754 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32756 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32758 (arm_legacy_rev): Likewise.
32759 (thumb_legacy_rev): Likewise.
32761 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32763 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32764 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32765 on MEM's address failed, try avoid_constant_pool_reference and
32766 recurse if it returned something different.
32767 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32768 address, try avoid_constant_pool_reference and recurse if it
32769 returned something different.
32770 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32771 address and avoid_constant_pool_reference returned something
32772 different, don't set have_address.
32774 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32777 * var-tracking.c (val_store): Add modified argument, obey it.
32779 (count_uses): Move down logging of main.
32780 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32781 don't need resolution.
32782 (emit_notes_in_bb): Likewise.
32784 2010-01-27 Richard Guenther <rguenther@suse.de>
32786 PR middle-end/42878
32787 * tree-inline.c (remap_decl): Delay remapping of SSA name
32788 default definitions until we need them.
32790 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32792 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32793 (rs6000_delegitimize_address): New function.
32795 * config/s390/s390.c (s390_delegitimize_address): Call
32796 delegitimize_mem_from_attrs.
32798 PR middle-end/42874
32799 * tree-inline.c (cannot_copy_type_1): Removed.
32800 (copy_forbidden): Don't forbid copying of functions containing
32801 records/unions with variable length fields.
32803 2010-01-27 Christian Bruel <christian.bruel@st.com>
32807 * config/sh/sh.c (find_barrier): Increase length for non delayed
32808 conditional branches.
32810 2010-01-27 Matthias Klose <doko@ubuntu.com>
32812 * configure.ac (gnu-unique-object): Fix ldd version check.
32813 * configure: Regenerate.
32815 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32817 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32819 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32820 Test for HAVE_GNU_AS value.
32822 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32824 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32825 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32826 INT64_TYPE): Define.
32827 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32828 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32829 INT_LEAST64_TYPE): Define.
32830 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32831 UINT_LEAST64_TYPE): Define.
32832 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32833 INT_FAST64_TYPE): Define.
32834 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32835 UINT_FAST64_TYPE): Define.
32836 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32837 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32838 (SIG_ATOMIC_TYPE): Define.
32840 2010-01-26 Richard Guenther <rguenther@suse.de>
32842 * df-scan.c (df_scan_set_bb_info): Remove assert.
32843 (df_insn_rescan_debug_internal): Merge asserts.
32844 (df_install_ref): Likewise.
32845 (df_mark_reg): Use bitmap_set_range.
32846 (df_hard_reg_used_p): Remove assert.
32847 (df_hard_reg_used_count): Likewise.
32849 2010-01-26 Richard Guenther <rguenther@suse.de>
32851 PR rtl-optimization/42685
32852 * web.c (web_main): Ignore DEBUG_INSNs.
32854 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32856 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32858 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32859 Fix types of fndecl and arglist parameters.
32861 2010-01-26 Richard Guenther <rguenther@suse.de>
32863 PR middle-end/42806
32864 * tree-eh.c (unsplit_eh): Skip debug insns.
32866 2010-01-26 Richard Guenther <rguenther@suse.de>
32868 PR tree-optimization/42250
32869 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32871 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32874 * omp-low.c (expand_omp_sections): Only use single_pred if
32875 l2_bb is single_pred_p.
32877 2010-01-25 Christian Bruel <christian.bruel@st.com>
32880 * config/sh/sh.c (find_barrier): Increase length for non delayed
32881 conditional branches.
32882 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32884 2010-01-24 David S. Miller <davem@davemloft.net>
32886 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32887 define if not using GAS.
32888 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32889 Likewise. Delete SECTION_MERGE code, which is only applicable
32892 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32895 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32896 mangling of va_list in system headers.
32898 2010-01-23 Toon Moene <toon@moene.org>
32900 * tree-predcom.c (combine_chains): Return NULL, not false.
32902 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32904 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32905 initialization of variable res to agree with return type.
32907 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32909 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32910 * tree-sra.c: Add include of expr.h.
32912 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32914 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32915 insert the debug stmt on the single non-EH edge from the stmt.
32917 2010-01-22 Richard Henderson <rth@redhat.com>
32920 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32921 the RHS until after generate_subtree_copies has insertted its
32922 code before the current statement.
32924 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32926 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32928 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32930 2010-01-21 Martin Jambor <mjambor@suse.cz>
32932 PR tree-optimization/42585
32933 * tree-sra.c (struct access): New field grp_total_scalarization.
32934 (dump_access): Dump the new field.
32935 (should_scalarize_away_bitmap): New variable.
32936 (cannot_scalarize_away_bitmap): Likewise.
32937 (sra_initialize): Allocate new bitmaps.
32938 (sra_deinitialize): Free new bitmaps.
32939 (create_access_1): New function.
32940 (create_access): Parts moved to create_access_1.
32941 (type_consists_of_records_p): New function.
32942 (completely_scalarize_record): Likewise.
32943 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32944 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32945 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32947 (analyze_all_variable_accesses): Completely scalarize small eligible
32950 2010-01-21 Martin Jambor <mjambor@suse.cz>
32952 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32954 2010-01-21 Andrew Haley <aph@redhat.com>
32956 * gcc.c (process_command): Move lang_specific_driver before
32957 setting cc_libexec_prefix.
32959 2010-01-21 Richard Guenther <rguenther@suse.de>
32961 PR middle-end/19988
32962 * fold-const.c (negate_expr_p): Pretend only negative
32963 real constants are easily negatable.
32965 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32966 Jason Merrill <jason@redhat.com>
32968 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32969 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32970 * calls.c (initialize argument_information): Handle it.
32971 * c-common.c (handle_transparent_union_attribute): Use new name.
32972 * c-decl.c (finish_struct): Ditto.
32973 * c-typeck.c (type_lists_compatible_p): Ditto.
32974 (convert_for_assignment): Use new name and also handle record.
32975 * function.c (aggregate_value_p): Handle it.
32976 (pass_by_reference): Ditto.
32977 (assign_parm_data_types): Ditto.
32978 * print-tree.c (print_node): Ditto.
32979 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32980 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32981 * tree.c (first_field): New fn.
32983 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32986 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32987 even when linking statically, for now.
32989 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32992 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32993 without a cselib val.
32994 (count_uses): Accept MO_VAL_SET with no val on stores.
32995 (add_stores): Likewise.
32997 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32999 * var-tracking.c (check_value_val): Add a compile time assertion.
33000 (dv_is_decl_p): Simplify.
33001 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
33002 gcc_assert if ENABLE_CHECKING.
33004 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
33007 * var-tracking.c: Include tree-flow.h.
33008 (mem_dies_at_call): New.
33009 (dataflow_set_preserve_mem_locs): Use it.
33010 (dataflow_set_remove_mem_locs): Likewise.
33011 (dump_var): Renamed from dump_variable. Adjust all callers.
33012 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
33013 * Makefile.in (var-tracking.o): Adjust deps.
33015 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
33017 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
33019 2010-01-20 Richard Guenther <rguenther@suse.de>
33021 PR tree-optimization/42717
33022 * tree-ssa-dce.c (get_live_post_dom): Remove.
33023 (forward_edge_to_pdom): Take an arbitrary edge to copy
33024 degenerate PHI args from.
33025 (remove_dead_stmt): Use the first post-dominator even if it
33026 does not contain live statements as redirection destination.
33028 2010-01-20 Richard Guenther <rguenther@suse.de>
33030 * tree-inline.c (estimate_num_insns): Handle EH builtins.
33032 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33034 * sel-sched.c (create_speculation_check): Remove set but not used
33036 (try_transformation_cache): Remove set but not used variable ds.
33037 (calculate_privileged_insns): Remove set but not used variables
33038 cur_insn and min_spec_insn.
33039 (find_best_expr): Remove set but not used variable avail_n.
33040 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
33042 * cgraphunit.c (assemble_thunk): Remove set but not used variable
33044 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
33045 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
33046 new_scop_exit_edge.
33048 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
33051 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
33052 cpu types. Add support for *-sse3 cpu types.
33053 (x86_64-*-*): Ditto.
33055 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33057 PR middle-end/42803
33058 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
33059 argument, call initializer_constant_valid_p_1 instead of
33060 initializer_constant_valid_p, pass CACHE to it, return NULL
33061 immediately if first call returns NULL.
33062 (initializer_constant_valid_p_1): New function.
33063 (initializer_constant_valid_p): Use it.
33065 2010-01-20 Thomas Quinot <quinot@adacore.com>
33067 * tree.def (PLACEHOLDER_EXPR): Fix comment.
33069 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33071 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
33072 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
33073 (loc_list_from_tree): Don't handle unsigned division. Handle
33074 signed modulo using DW_OP_{over,over,div,mul,minus}.
33075 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
33076 modulo instead of signed.
33078 2010-01-20 DJ Delorie <dj@redhat.com>
33080 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
33082 (h8300_emit_stack_adjustment): Propogate it.
33084 (h8300_expand_prologue): Likewise.
33085 (h8300_expand_epilogue): Likewise.
33087 2010-01-19 Michael Matz <matz@suse.de>
33089 PR tree-optimization/41783
33090 * tree-data-ref.c (toplevel): Include flags.h.
33091 (dump_data_dependence_relation): Also dump the inputs if the
33092 result will be unknown.
33093 (split_constant_offset_1): Look through some conversions.
33094 * tree-predcom.c (determine_roots_comp): Restart a new chain if
33095 the offset from last element is too large.
33096 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
33097 (reassociate_to_the_same_stmt): Handle vector registers.
33098 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
33099 (e.g. conversions).
33100 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
33101 wide_prolog_niters argument, emit widening instructions.
33102 (vect_do_peeling_for_alignment): Adjust caller, use widened
33103 variant of the iteration cound.
33104 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
33106 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33109 * config/arm/neon-testgen.m (emit_automatics): New parameter
33110 features. Adjust for Fixed_return_reg feature.
33111 (test_intrinsic): Call emit_automatics with new feature.
33112 * config/arm/neon.ml: Update copyright years.
33113 (features): New Fixed_return_reg feature.
33114 (ops): Update feature for Vget_low.
33116 2010-01-19 Jakub Jelinek <jakub@redhat.com>
33118 PR tree-optimization/42719
33119 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
33123 * fwprop.c (all_uses_available_at): Return false if def_set dest
33124 is a REG that is used in def_insn.
33126 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
33128 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
33130 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
33131 Add argument names.
33133 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
33135 * target.h (struct gcc_target) <secondary_reload>: Change type
33136 of last argument to secondary_reload_info *.
33138 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
33141 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
33142 memory references with unaligned offsets. Remove CQImode handling.
33143 (unaligned_memory_operand): Return 1 for memory references with
33144 unaligned offsets. Remove CQImode handling.
33146 2010-01-18 Richard Guenther <rguenther@suse.de>
33148 PR middle-end/39954
33149 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
33152 2010-01-18 Richard Guenther <rguenther@suse.de>
33154 PR tree-optimization/42781
33155 * tree-ssa-structalias.c (find_what_var_points_to): Skip
33156 restrict processing only if the original variable was artificial.
33158 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
33160 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
33161 find number of popped argument bytes.
33163 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
33164 Fix the text that describes the return value for invalid insns.
33166 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
33168 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
33169 Clarify what 'cost of the -dependence' is. Fix quoting.
33171 * toplev.c (default_get_pch_validity): Rename argument to "sz".
33172 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33174 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33176 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33177 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33179 2010-01-17 Richard Guenther <rguenther@suse.de>
33181 PR middle-end/42248
33182 * function.c (split_complex_args): Take a VEC to modify.
33183 (assign_parms_augmented_arg_list): Build a VEC instead of
33184 a chain of PARM_DECLs.
33185 (assign_parms_unsplit_complex): Take a VEC of arguments.
33186 Do not fixup unmodified parms.
33187 (assign_parms): Deal with the VEC.
33188 (gimplify_parameters): Likewise.
33190 2010-01-17 Richard Guenther <rguenther@suse.de>
33192 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33193 node existence check.
33194 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33195 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33196 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33197 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33198 (gimple_execute_on_growing_pred): Likewise.
33200 2010-01-17 Richard Guenther <rguenther@suse.de>
33202 PR tree-optimization/42773
33203 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33204 (compute_antic_aux): Likewise.
33205 (compute_partial_antic_aux): Likewise.
33207 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33210 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33213 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33215 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33218 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33219 Fix markup for strict argument.
33221 (TARGET_SCHED_REORDER2): Fix argument types.
33223 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33224 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33226 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33227 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33229 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33232 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33233 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33234 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33235 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33236 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33238 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33240 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33242 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33243 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33245 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33247 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33250 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33252 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33253 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33255 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33257 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33259 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33260 referring to it. Fix language.
33262 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33264 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33266 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33268 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33270 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33271 '@var{stream}. Remove stray 'and'.
33273 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33275 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33277 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33279 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33280 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33282 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33283 Fix description of return value.
33284 Rename argument "sz" to "len."
33286 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33287 Clarify meaning of 'true' return value.
33289 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33291 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33292 rep_mode versus mode_rep.
33294 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33296 (TARGET_BUILTIN_DECL): Fix name.
33298 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33300 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33302 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33304 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33306 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33308 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33311 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33312 Rename argument tm_fn to md_fn.
33314 (TARGET_OPTION_PRINT): Fix argument list.
33316 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33319 * config/i386/i386.c (ix86_fixup_binary_operands):
33320 Revert FMA4 fixup of operands.
33322 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33325 * Makefile.in (write_entries_to_file, install-plugin):
33326 Use \012 instead of \n with tr.
33328 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33330 * configure.ac (HAVE_AS_REF): New C macro.
33331 * configure: Regenerate.
33332 * config.in: Likewise.
33333 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33335 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33338 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33340 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33342 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33344 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33346 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33348 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33350 (TARGET_BINDS_LOCAL_P): Fix argument type.
33352 (TARGET_ASM_FILE_END): Use prototype.
33354 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33356 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33358 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33360 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33362 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33363 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33365 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33366 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33368 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33369 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33370 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33371 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33373 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33375 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33377 (TARGET_INIT_BUILTINS): Use prototype.
33379 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33380 Put 'const char *' in braces. Fix parameter types.
33381 (TARGET_INVALID_CONVERSION): Fix parameter types.
33382 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33383 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33385 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33388 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33390 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33392 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33394 * doc/tm.texi (TARGET_HELP): Fix return type.
33396 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33397 in braces. Fix argument types.
33399 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33401 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33403 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33405 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33406 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33408 (TARGET_MANGLE_TYPE): Fix argument types.
33410 (TARGET_IRA_COVER_CLASSES): Use prototype.
33412 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33414 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33416 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33418 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33420 (TARGET_CALLEE_COPIES): Fix argument types.
33422 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33424 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33426 (TARGET_FUNCTION_VALUE): Fix argument types.
33428 (TARGET_RETURN_IN_MSB): Fix argument type.
33430 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33432 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33434 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33436 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33437 agree with return type.
33439 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33441 2010-01-15 Jing Yu <jingyu@google.com>
33443 PR rtl-optimization/42691
33444 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33445 a pseudo to a constant and are merged, and adjust comments.
33447 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33449 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33451 2010-01-15 Richard Guenther <rguenther@suse.de>
33453 PR middle-end/42739
33454 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33455 labels of computed or non-local gotos to the destination.
33456 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33457 landing pad label is the first label.
33459 2010-01-15 Richard Guenther <rguenther@suse.de>
33461 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33463 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33466 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33467 to allow generation of the xssqrtdp instruction on power7.
33468 (sqrtdf2_fpr): Ditto.
33470 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33472 PR middle-end/42674
33473 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33474 functions with noreturn attribute.
33477 * varasm.c (declare_weak): Add weak attribute to decl if it
33478 doesn't have one already.
33479 (assemble_external): Only add decls to weak_decls if they also
33480 have weak attribute.
33482 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33484 * var-tracking.c (var_reg_delete): Don't delete the association
33485 between REGs and values or one-part variables if the register
33488 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33491 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33492 because its first operand is a non-localized variable.
33494 2010-01-14 Martin Jambor <mjambor@suse.cz>
33496 PR tree-optimization/42706
33497 * tree-sra.c (encountered_recursive_call): New variable.
33498 (encountered_unchangable_recursive_call): Likewise.
33499 (sra_initialize): Initialize both new variables.
33500 (callsite_has_enough_arguments_p): New function.
33501 (scan_function): Call decl and flags check only for IPA-SRA, check
33502 whether there is a recursive call and whether it has enough arguments.
33503 (all_callers_have_enough_arguments_p): New function.
33504 (convert_callers): Look for recursive calls only when
33505 encountered_recursive_call is set.
33506 (ipa_early_sra): Bail out either if
33507 !all_callers_have_enough_arguments_p or
33508 encountered_unchangable_recursive_call.
33510 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33512 * sel-sched.c: Add 2010 to copyright years.
33513 * sel-sched-ir.c: Likewise.
33514 * sel-sched-ir.h: Likewise.
33516 2010-01-14 Martin Jambor <mjambor@suse.cz>
33518 PR tree-optimization/42714
33519 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33520 constructors specially.
33522 2010-01-14 Andi Kleen <ak@linux.intel.com>
33524 * config/i386/drivers-i386.c (detect_caches_intel):
33525 Add l2sizekb parameter and fill in.
33526 (host_detect_local_cpu): Add l2sizekb, fill in.
33527 Add Atom small cache heuristic.
33529 2010-01-14 Andi Kleen <ak@linux.intel.com>
33531 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33532 Add level3 parameter and fill in.
33533 (detect_caches_intel): Handle level3 cache.
33535 2010-01-14 Andi Kleen <ak@linux.intel.com>
33537 * config/i386/drivers-i386.c (host_detect_local_cpu):
33538 Fix core duo detection.
33540 2010-01-14 Andi Kleen <ak@linux.intel.com>
33542 * config/i386/drivers-i386.c (host_detect_local_cpu):
33543 Fix Atom detection.
33545 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33547 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33548 (rs6000_variable_issue_1): this. Use...
33549 (rs6000_variable_issue): here. Reimplement. Print debug info.
33551 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33553 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33554 sel_restore_notes. Update all callers. Call reemit_notes
33557 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33559 PR rtl-optimization/42246
33560 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33563 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33565 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33566 all successors is the same as number of successors in current region.
33568 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33570 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33571 to rename is not separable. Otherwise check that its LHS is not NULL.
33573 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33575 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33577 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33579 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33580 available registers when failed to discover LHS register class.
33581 Fix indentation. Update comment.
33583 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33584 Alexander Monakov <amonakov@ispras.ru>
33586 PR rtl-optimization/42389
33587 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33589 (advance_state_on_fence): Likewise.
33590 (sel_target_adjust_priority): Print debug output only when
33591 sched_verbose >= 4, not 2.
33592 (get_expr_cost): Do not issue all unique insns on the next cycle.
33593 (fill_insns): Initialize can_issue_more from the value saved
33595 * sel-sched-ir.c (flist_add): New parameter issue_more.
33596 Init FENCE_ISSUE_MORE with it.
33597 (merge_fences): Likewise.
33598 (init_fences): Update call to flist_add.
33599 (add_to_fences, add_clean_fence_to_fences)
33600 (add_dirty_fence_to_fences): Likewise.
33601 (move_fence_to_fences): Update call to merge_fences.
33602 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33604 * sel-sched-ir.h (struct _fence): New field issue_more.
33605 (FENCE_ISSUE_MORE): New accessor macro.
33607 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33609 PR rtl-optimization/42388
33610 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33611 that have no predecessors nor successors. Do not call move_bb_info
33612 for empty blocks outside of current region.
33614 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33616 PR rtl-optimization/42294
33617 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33618 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33619 originators' originators.
33621 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33623 PR rtl-optimization/39453
33624 PR rtl-optimization/42246
33625 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33627 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33629 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33630 Alexander Monakov <amonakov@ispras.ru>
33632 PR middle-end/42245
33633 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33634 (maybe_tidy_empty_bb): ... here. Make static. Add new
33635 argument. Update all callers.
33636 (tidy_control_flow): ... and here. Recompute topological order
33637 of basic blocks in region if necessary.
33638 (sel_redirect_edge_and_branch): Change return type. Return true
33639 if topological order might have been invalidated.
33640 (purge_empty_blocks): Export and move from...
33641 * sel-sched.c (purge_empty_blocks): ... here.
33642 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33643 (maybe_tidy_empty_bb): Delete prototype.
33644 (purge_empty_blocks): Declare.
33646 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33648 PR rtl-optimization/42249
33649 * sel-sched.c (try_replace_dest_reg): When chosen register
33650 and original register is the same, do not bail out early, but
33651 still check all original insns for validity of replacing destination
33652 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33655 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33658 Port from no-undefined-overflow branch:
33659 2009-03-09 Richard Guenther <rguenther@suse.de>
33661 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33663 2010-01-14 Richard Guenther <rguenther@suse.de>
33666 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33668 2010-01-14 Ira Rosen <irar@il.ibm.com>
33670 PR tree-optimization/42709
33671 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33672 as scalar type in creation of constant vector operand.
33674 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33677 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33678 (check-parallel-%): Match `testsuite' directory component only
33681 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33683 PR translation/39521
33684 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33687 2010-01-13 Richard Guenther <rguenther@suse.de>
33689 PR tree-optimization/42730
33690 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33693 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33696 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33697 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33700 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33702 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33703 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33704 ___umulsi3_highpart.
33706 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33707 rather than schedule_insns if the pass is enabled.
33709 2010-01-13 Martin Jambor <mjambor@suse.cz>
33711 PR tree-optimization/42704
33712 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33715 2010-01-13 Martin Jambor <mjambor@suse.cz>
33717 PR tree-optimization/42703
33718 * tree-sra.c (analyze_access_subtree): Check that we can build a
33719 reference to the original data within the aggregate.
33721 2010-01-13 Richard Guenther <rguenther@suse.de>
33723 PR tree-optimization/42705
33724 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33726 2010-01-13 Richard Guenther <rguenther@suse.de>
33728 PR middle-end/42716
33729 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33731 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33734 * var-tracking.c (values_to_unmark): New variable.
33735 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33736 values_to_unmark vector. Moved body to...
33737 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33738 instead queue it into values_to_unmark vector.
33739 (vt_find_locations): Free values_to_unmark vector.
33741 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33743 * config/s390/s390.c (override_options): Set
33744 default of max-pending-list-length to 256
33746 2010-01-13 Richard Guenther <rguenther@suse.de>
33749 * tree-pass.h (PROP_gimple_lcx): New.
33750 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33751 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33752 before the final cleanup_eh.
33753 (dump_properties): Dump PROP_gimple_lcx.
33754 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33755 (tree_lower_complex_O0): Remove.
33756 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33757 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33758 tree_lower_complex, schedule TODO_update_ssa.
33759 * lto-streamer-out.c (output_function): Stream the functions
33761 * lto-streamer-in.c (input_function): Likewise.
33762 (lto_read_body): Do not override them here.
33764 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33767 * c-typeck.c (build_c_cast): Fold value cast to union type before
33768 wrapping it in a CONSTRUCTOR.
33770 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33772 PR rtl-optimization/42699
33773 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33776 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33778 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33779 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33780 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33781 SUBTARGET_WARN_UNUSED_SPEC): ... here
33782 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33784 2010-01-12 Julian Brown <julian@codesourcery.com>
33786 * config/arm/neon-schedgen.ml (Utils): Don't try to
33787 open missing module.
33788 (find_with_result): New.
33790 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33793 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33794 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33796 PR tree-optimization/42645
33797 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33798 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33799 decl_map, set processing_debug_stmt to -1 and return name without
33802 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33804 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33805 binutils version, and reword target configuration description.
33807 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33809 * config/avr/avr.h (LINKER_NAME): Remove.
33811 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33814 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33815 that support VSX, warn for -mno-altivec if vsx is not disabled,
33818 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33819 Shujing Zhao <pearly.zhao@oracle.com>
33821 PR translation/42469
33822 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33823 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33824 character between option name and help text.
33825 * c.opt (imultilib): Likewise.
33827 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33829 * lto-streamer-out.c (output_unreferenced_globals): Output static
33832 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33834 PR rtl-optimization/42621
33835 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33836 optimizing for size.
33837 (duplicate_computed_gotos): Remove now-redundant check.
33839 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33842 * configure.ac: Save and restore LDFLAGS and LIBS
33843 * configure: Regenerate.
33845 2010-01-10 Richard Guenther <rguenther@suse.de>
33847 PR middle-end/42667
33848 * builtins.c (fold_builtin_strlen): Add type argument and
33849 convert the resulting length to it.
33850 (fold_builtin_1): Adjust.
33852 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33854 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33855 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33857 (num_insns_constant_wide): Adjust for that change.
33859 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33862 * web.c (union_defs): Add used argument, to combine uses of
33863 uninitialized regs.
33864 (entry_register): Adjust type and tests of used argument.
33865 (web_main): Widen used for new use. Pass it to union_defs.
33866 * df.h (union_defs): Adjust prototype.
33868 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33871 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33872 uses in new incoming argument. Free body.
33873 (reset_debug_uses_in_loop): New.
33874 (analyze_insn_to_expand_var): Call the latter if the former found
33875 anything. Fix whitespace. Reject invalid dest overlaps before
33876 going through all insns in the loop.
33878 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33881 * haifa-sched.c (dying_use_p): Debug insns don't count.
33883 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33885 PR middle-end/42363
33886 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33887 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33888 (verify_gimple_call): Reject LHS in noreturn calls.
33890 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33894 * tree-vect-loop-manip.c (adjust_info): New type.
33895 (adjust_vec): New pointer to vector.
33896 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33897 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33898 (slpeel_update_phis_for_duplicate_loop): Use them.
33899 (slpeel_update_phi_nodes_for_guard1): Likewise.
33900 (slpeel_update_phi_nodes_for_guard2): Likewise.
33901 (slpeel_tree_peel_loop_to_edge): Likewise.
33902 (vect_update_ivs_after_vectorizer): Likewise.
33904 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33906 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33907 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33909 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33911 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33912 bogus uninitialized warning.
33914 2010-01-09 Richard Guenther <rguenther@suse.de>
33916 PR middle-end/42512
33917 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33918 the evolution is compatible with the initial condition.
33920 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33922 * gcc.c (process_command): Update copyright notice dates.
33923 * gcov.c (print_version): Likewise.
33924 * gcov-dump.c (print_version): Likewise.
33925 * mips-tfile.c (main): Likewise.
33926 * mips-tdump.c (main): Likewise.
33928 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33931 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33933 (rotlhi3_8): Delete.
33935 (rotlsi3_8): Delete.
33936 (rotlsi3_16): Delete.
33937 (rotlsi3_24): Delete.
33938 (rotl<mode>3): New.
33939 (*rotw<mode>3): New.
33940 (*rotb<mode>3): New.
33941 * config/avr/avr.c (avr_rotate_bytes): New function.
33942 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33944 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33947 * configure.ac: Modify -rdynamic check.
33948 * configure: Regenerate.
33950 2010-01-08 DJ Delorie <dj@redhat.com>
33952 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33953 register popping order.
33955 2010-01-08 Richard Guenther <rguenther@suse.de>
33958 * c.opt (fsigned-char): Also let LTO handle this option.
33959 (funsigned-char): Likewise.
33961 2010-01-07 Richard Guenther <rguenther@suse.de>
33963 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33964 (gimple_op): Likewise.
33965 (gimple_op_ptr): Likewise.
33966 (gimple_assign_set_lhs): Remove gcc_assert.
33967 (gimple_assign_set_rhs1): Likewise.
33968 (gimple_assign_set_rhs2): Likewise.
33969 (gimple_call_set_lhs): Likewise.
33970 (gimple_call_set_fn): Likewise.
33971 (gimple_call_set_fndecl): Likewise.
33972 (gimple_call_fndecl): Likewise.
33973 (gimple_call_return_type): Likewise.
33974 (gimple_call_set_chain): Likewise.
33975 (gimple_call_num_args): Likewise.
33976 (gimple_call_set_arg): Likewise.
33977 (gimple_cond_set_code): Likewise.
33978 (gimple_cond_set_lhs): Likewise.
33979 (gimple_cond_set_rhs): Likewise.
33980 (gimple_cond_set_true_label): Likewise.
33981 (gimple_cond_set_false_label): Likewise.
33982 (gimple_label_set_label): Likewise.
33983 (gimple_goto_set_dest): Likewise.
33984 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33985 (gimple_debug_bind_get_value): Likewise.
33986 (gimple_debug_bind_get_value_ptr): Likewise.
33987 (gimple_debug_bind_set_var): Likewise.
33988 (gimple_debug_bind_set_value): Likewise.
33989 (gimple_debug_bind_reset_value): Likewise.
33990 (gimple_debug_bind_has_value_p): Likewise.
33991 (gimple_return_retval_ptr): Remove gcc_assert.
33992 (gimple_return_retval): Likewise.
33993 (gimple_return_set_retval): Likewise.
33994 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33995 (safe_referenced_var_iterator): Remove.
33996 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33997 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33998 (fill_referenced_var_vec): Remove.
33999 (first_readonly_imm_use): Remove redundant gcc_assert.
34000 (phi_arg_index_from_use): Combine gcc_asserts.
34001 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
34002 (first_imm_use_stmt): Remove redundant gcc_assert.
34003 * tree-cfg.c (verify_gimple_call): Verify function and chain
34004 operands. Verify arguments.
34005 (verify_types_in_gimple_stmt): Verify condition code and labels.
34007 2010-01-07 Richard Guenther <rguenther@suse.de>
34009 PR tree-optimization/42641
34010 * sese.c (rename_map_elt_info): Use the SSA name version, do
34013 2010-01-07 Jakub Jelinek <jakub@redhat.com>
34015 PR tree-optimization/42625
34016 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
34017 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
34019 2010-01-07 Duncan Sands <baldrick@free.fr>
34021 * Makefile.in (PLUGIN_HEADERS): Add version.h.
34023 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
34026 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
34027 note itself is not function_invariant_p.
34029 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
34031 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
34032 Do not add the DF_NOTE problem.
34033 * store-motion.c (execute_rtl_store_motion): Likewise.
34035 2010-01-07 Martin Jambor <mjambor@suse.cz>
34037 PR tree-optimization/42157
34038 * tree-sra.c (compare_access_positions): Stabilize sort if both
34039 accesses have integer types, return zero immediately if they are the
34042 2010-01-06 Richard Henderson <rth@redhat.com>
34044 PR middle-end/41883
34045 * haifa-sched.c (add_to_note_list): Merge into ...
34046 (concat_note_lists): ... here, and ...
34047 (unlink_other_notes, rm_other_notes): Merge into...
34048 (remove_notes): ... here. Create REG_SAVE_NOTEs for
34049 NOTE_INSN_EPILOGUE_BEG.
34051 2010-01-06 Richard Guenther <rguenther@suse.de>
34053 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
34054 not inline regular functions into always-inline functions.
34056 2010-01-06 Nick Clifton <nickc@redhat.com>
34058 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
34059 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
34061 (OVERRIDE_OPTIONS): Delete.
34062 (OPTIMIZATION_OPTIONS): Define.
34063 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
34064 * config/rx/rx.c (rx_handle_option): Issue an error message if
34065 -mcpu=rx200 and -fpu are used together.
34066 (rx_set_optimization_options): New function. Issue an error
34067 message if an optimization attribute attempts to reset the FPU/
34068 math optimization pairing.
34069 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
34070 * config/rx/rx.opt: Set the default to 32-bit doubles.
34071 * config/rx/t-rx: Add multilibs for -nofpu option.
34072 * doc/invoke.texi: Update documentation of RX options.
34074 2010-01-06 Richard Guenther <rguenther@suse.de>
34076 * tree-ssa-pre.c (name_to_id): New global.
34077 (alloc_expression_id): Simplify SSA name handling.
34078 (lookup_expression_id): Likewise.
34079 (init_pre): Zero name_to_id.
34080 (fini_pre): Free it.
34082 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
34084 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
34086 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
34089 * config/i386/sse.md (smaxv2di3): New.
34090 (umaxv2di3): Likewise.
34091 (sminv2di3): Likewise.
34092 (uminv2di3): Likewise.
34094 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
34097 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
34098 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
34099 (legitimize_tls_address): Likewise.
34100 (sparc_tls_referenced_p): Likewise.
34101 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
34102 and adjust calls to legitimize_pic_address.
34103 (legitimate_constant_p) Use sparc_tls_referenced_p.
34104 (legitimate_pic_operand_p): Likewise.
34105 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
34106 (sparc_tls_symbol_ref_1): Delete.
34107 (sparc_tls_referenced_p): Make static, recognize specific patterns.
34108 (legitimize_tls_address): Make static, handle CONST patterns.
34109 (legitimize_pic_address): Make static, remove unused parameter and
34110 adjust recursive calls.
34111 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
34112 and adjust call to legitimize_pic_address.
34113 (sparc_output_mi_thunk): Likewise.
34115 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
34116 H.J. Lu <hongjiu.lu@intel.com>
34119 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
34120 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
34121 operands to make them signed.
34124 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34127 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34128 GTU to GT for V4SI and V2DI.
34130 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34131 (umin<mode>3): Removed.
34133 (uminv4si3): Likewise.
34135 2010-01-05 Martin Jambor <mjambor@suse.cz>
34137 PR tree-optimization/42462
34138 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
34139 current_function_decl to helper functions and macros.
34141 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34144 * flags.h: Don't include real.h.
34145 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
34146 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
34147 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
34148 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
34149 * dominance.c: Update copyright.
34150 * gimple.c (walk_gimple_op): Remove inline.
34151 * tree-ssa-reassoc.c: Include real.h.
34152 * Makefile.in (FLAGS_H): Remove $(REAL_H).
34153 (tree-ssa-reassoc.o): Depend on $(REAL_H).
34155 2010-01-05 Nick Clifton <nickc@redhat.com>
34157 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
34158 register to push into the stack frame when the accumulator has to
34159 be saved during interrupts.
34161 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
34163 * doc/invoke.texi: Remove the documentation about option
34164 -Wunreachable-code.
34165 * common.opt (Wunreachable-code): Preserved for backward
34167 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
34168 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
34169 the backward compatibility flag section.
34171 2010-01-05 Richard Guenther <rguenther@suse.de>
34173 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34175 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34178 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34180 PR tree-optimization/42508
34181 * tree-sra.c (convert_callers): Check for recursive call
34182 by comparing cgraph nodes instead of decls.
34183 (modify_function): Call ipa_modify_formal_parameters also
34184 on all same_body aliases.
34186 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34187 cgraph nodes when checking for same_body aliases.
34189 2010-01-05 Richard Guenther <rguenther@suse.de>
34191 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34192 allocation and lookup.
34193 (get_or_alloc_expr_for_constant): Likewise.
34194 (phi_translate): Sink allocation.
34196 2010-01-04 Richard Guenther <rguenther@suse.de>
34198 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34199 a new entry only if needed.
34200 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34201 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34203 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34205 (phi_translate): Handle CONSTANTs early.
34207 2010-01-04 Martin Jambor <mjambor@suse.cz>
34209 PR tree-optimization/42398
34210 * tree-sra.c (struct access): Removed flag grp_different_types.
34211 (dump_access): Do not dump the removed flag.
34212 (sort_and_splice_var_accesses): Do not set the removed flag.
34213 (sra_modify_expr): Check for type compatibility directly.
34215 2010-01-04 Martin Jambor <mjambor@suse.cz>
34217 PR tree-optimization/42366
34218 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34219 edges with variable number of parameters.
34220 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34221 flag instead of asserting it.
34222 (ipa_read_node_info): Read uses_analysis_done flag.
34224 2010-01-04 Richard Guenther <rguenther@suse.de>
34226 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34227 iterative_hash_* as intended.
34228 (vn_reference_compute_hash): Likewise. Simplify hashing
34230 (vn_reference_lookup_2): Likewise.
34231 (vn_nary_op_compute_hash): Likewise.
34232 (vn_phi_compute_hash): Likewise.
34233 (expressions_equal_p): Remove strange code.
34234 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34235 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34236 (bitmap_insert_into_set_1): Take value-id as parameter.
34237 (add_to_value): Pass it.
34238 (bitmap_insert_into_set): Likewise.
34239 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34241 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34244 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34245 (do_self_spec): For switches with SWITCH_IGNORE set set also
34246 SWITCH_IGNORE_PERMANENTLY.
34247 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34250 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34252 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34253 tree of an unreferenced global var.
34255 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34258 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34259 GTU to GT for V4SI and V2DI.
34261 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34262 (umin<mode>3): Removed.
34264 (uminv4si3): Likewise.
34266 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34269 * collect2.c (main): Turn on trace in collect2 if -v is passed
34272 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34274 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34275 description of expression operand.
34277 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34279 * configure.ac: Add install-html to target_list for Make-hooks.
34280 * configure: Regenerate.
34281 * fortran/Make-lang.in (F95_HTMLFILES): New.
34282 (fortran.html): Use it.
34283 (fortran.install-html): New.
34284 * Makefile.in (install-html): Add lang.install-html.
34285 * java/Make-lang.in (JAVA_HTMLFILES): New.
34286 (java.html): Use it.
34287 (java.install-html): New.
34288 * objc/Make-lang.in (objc.install-html): New.
34289 * objcp/Make-lang.in (obj-c++.install-html): New.
34290 * cp/Make-lang.in (c++.install-html): New.
34291 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34292 * lto/Make-lang.in (lto.install-html): New.
34294 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34297 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34299 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34301 PR rtl-optimization/41862
34302 * store-motion.c (store_killed_in_insn, compute_store_table,
34303 remove_reachable_equiv_notes, replace_store_insn,
34304 build_store_vectors): Ignore all DEBUG_INSNs.
34306 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34309 * common.opt: Add dumpdir.
34311 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34313 (option_map): Add --dumpdir.
34315 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34317 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34319 * opts.c (decode_options): Try dump_dir_name first if
34320 dump_base_name isn't an absolute path.
34321 (common_handle_option): Handle OPT_dumpdir.
34323 * toplev.c (dump_dir_name): New.
34324 (print_switch_values): Also ignore -dumpdir.
34326 * toplev.h (dump_dir_name): New.
34328 2010-01-03 Richard Guenther <rguenther@suse.de>
34330 PR tree-optimization/42589
34331 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34332 double-word expansion of bswap32.
34334 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34336 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34337 with BLOCK_FOR_INSN.
34338 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34339 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34340 noce_process_if_block): Likewise.
34341 * gcse.c (compute_local_properties, insert_expr_in_table,
34342 insert_set_in_table, canon_list_insert, find_avail_set,
34343 pre_insert_copy_insn): Likewise.
34345 * basic-block.h (BLOCK_NUM): Move from here...
34346 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34348 2010-01-03 Richard Guenther <rguenther@suse.de>
34350 PR tree-optimization/42438
34351 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34352 contains_may_not_return_call flag.
34353 (BB_MAY_NOTRETURN): New.
34354 (valid_in_sets): Trapping nary operations are not valid
34355 in blocks that may not return.
34356 (insert_into_preds_of_block): Remove check for trapping expressions.
34357 (compute_avail): Compute also BB_MAY_NOTRETURN.
34359 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34361 * doc/invoke.texi: Add 2010 to copyright years.
34363 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34365 * config/sparc/sparc.c: Fix formatting nits.
34367 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34368 Alexander Monakov <amonakov@ispras.ru>
34370 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34372 2010-01-02 Richard Guenther <rguenther@suse.de>
34374 PR middle-end/42577
34375 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34376 (simplify_switch_using_ranges): Mark to be removed edges
34379 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34381 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34383 * collect2.c (scan_libraries): Add missing argument in call to
34386 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34389 * config/alpha/predicates.md (aligned_memory_operand): Return false
34391 (unaligned_memory_operand): Return true for CQImode.
34392 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34393 doesn not cross aligned SImode word boundary.
34395 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34397 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34399 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34400 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34402 2010-01-02 Richard Guenther <rguenther@suse.de>
34405 * toplev.c (compile_file): Emit LTO marker properly. Change
34406 it to __gnu_lto_v1.
34407 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34409 2010-01-01 Richard Guenther <rguenther@suse.de>
34412 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34414 2010-01-01 Richard Guenther <rguenther@suse.de>
34417 * c-decl.c (grokdeclarator): For zero-size arrays force
34418 structural equality checks as layout_type does.
34420 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34422 * builtins.c: Update copyright to 2010.
34424 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34427 * lto-streamer-out.c (produce_asm): Revert the last change.
34428 (copy_function): Likewise.
34430 * lto-streamer.c (lto_get_section_name): Skip any leading
34433 2010-01-01 Richard Guenther <rguenther@suse.de>
34435 PR middle-end/42559
34436 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34440 Copyright (C) 2010 Free Software Foundation, Inc.
34442 Copying and distribution of this file, with or without modification,
34443 are permitted in any medium without royalty provided the copyright
34444 notice and this notice are preserved.