1 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2 Pat Haugen <pthaugen@us.ibm.com>
3 Revital1 Eres <ERES@il.ibm.com>
5 * config.in (HAVE_AS_POPCNTD): Add default definition.
6 (HAVE_AS_LWSYNC): Ditto.
8 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
10 (gcc_cv_as_powerpc_cmpb): Ditto.
11 (gcc_cv_as_powerpc_dfp): Ditto.
12 (gcc_cv_as_powerpc_vsx): Ditto.
13 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
14 supporting the popcntd/lwsync instructions.
15 (gcc_cv_as_powerpc_lwsync): Ditto.
16 * configure: Regenerate.
18 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
19 -mcpu=native and -mcpu=power7.
20 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
22 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
23 a variable instead of a mask to reduce the number of mask bits.
24 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
27 * config/rs6000/rs6000.opt (-mupdate): Ditto.
28 (-mfused-madd): Ditto.
30 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
32 (-mvsx): New switch for VSX instructions.
33 (-misel): Move from a variable to a mask to allow it to be set by
36 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
37 function declaration to an array declaration.
38 (rs6000_hard_regno_nregs): New external array declaration.
40 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
41 files included by rs6000.md.
43 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
44 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
46 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
48 (rs6000_debug_reg): New -mdebug= variables.
49 (rs6000_debug_addr): Ditto.
50 (rs6000_debug_cost): Ditto.
51 (rs6000_pmode): New variable to hold Pmode.
52 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
53 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
54 calculated at compiler start.
55 (rs6000_hard_regno_nregs): Change function to an array which holds
56 HARD_REGNO_NREGS calculated at compiler start.
57 (rs6000_explicit_options): Delete isel field.
58 (rs6000_vector_unit): New array to hold which vector unit
59 supports arithmetic options for a given type.
60 (rs6000_vector_mem): New array to hold which vector unit supports
61 memory reference operations for a given type.
62 (rs6000_vector_align): New array to given the alignment of each
64 (power7_cost): New basic costs for power7.
65 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
66 (rs6000_hard_regno_nregs_internal): New function, moved from
67 HARD_REGNO_NREGS, to calculate the number of registers each hard
68 register takes for each type.
69 (rs6000_debug_reg_print): New function for -mdebug=reg support.
70 (rs6000_debug_vector_unit): New array, map rs6000_vector to
72 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
73 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
74 unit information here so it is calculated once at compiler startup
76 (rs6000_override_options): Make -misel a target mask. Add more
77 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
78 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
80 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
81 (rs6000_handle_option): Move -misel from variable to target mask.
82 (rs6000_builtin_mask_for_load): Add VSX support.
83 (rs6000_conditional_register_usage): Ditto.
84 (USE_ALTIVEC_FOR_ARG_P): Ditto.
85 (function_arg_boundary): Ditto.
86 (rs6000_expand_builtin): Ditto.
87 (def_builtin): Make abort message a little friendlier.
88 (rs6000_emit_int_cmove): Add support for 64-bit isel.
90 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
91 assembler support the popcntd instruction instead of a vsx
92 instruction to enable power7 support.
93 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
94 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
95 option to the assembler if -mcpu=native.
96 (ASM_CPU_NATIVE_SPEC): Ditto.
97 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
99 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
100 the lwsync instruction.
101 (enum processor_type): Add PROCESSOR_POWER7.
102 (rs6000_debug_reg): New -mdebug= options.
103 (rs6000_debug_addr): Ditto.
104 (rs6000_debug_cost): Ditto.
105 (rs6000_isel): Delete.
106 (enum rs6000_vector): New enum to say what vector unit we have.
107 (VECTOR_UNIT_*): New macros to say which vector unit has
108 arithmetic operations for a given type.
109 (VECTOR_MEM_*): New macros to say which vector unit has memory
110 operations for a given type.
111 (TARGET_LDBRX): Whether the machine supports the ldbrx
113 (TARGET_ISEL): Delete, -misel moved to be a mask.
114 (TARGET_ISEL64): New macro for 64-bit isel support.
115 (UNITS_PER_VSX_WORD): New macro.
116 (POINTER_SIZE): Move to be an external variable, rather than
117 calculating whether we are generating 32 ot 64-bit code.
119 (STACK_BOUNDARY): Add VSX support.
120 (LOCAL_ALIGNMENT): Ditto.
121 (SLOW_UNALIGNED_ACCESS): Ditto.
122 (VSX_REGNO_P): New macro for VSX support.
123 (VFLOAT_REGNO_P): Ditto.
124 (VINT_REGNO_P): Ditto.
125 (VLOGICAL_REGNO_P): Ditto.
126 (VSX_VECTOR_MODE): Ditto.
127 (VSX_SCALAR_MODE): Ditto.
129 (VSX_MOVE_MODE): Ditto.
130 (VSX_REG_CLASS_P): Ditto.
131 (HARD_REGNO_NREGS): Instead of calling a function, use an array
133 (UNITS_PER_SIMD_WORD): Add VSX support.
134 (MODES_TIEABLE_P): Ditto.
135 (STARTING_FRAME_OFFSET): Ditto.
136 (STACK_DYNAMIC_OFFSET): Ditto.
137 (EPILOGUE_USES): Ditto.
138 (REGNO_REG_CLASS): Move to array lookup.
139 (CLASS_MAX_NREGS): Ditto.
140 (rs6000_vector_reg_class): Add declaration.
141 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
142 overlap with the floating point and Altivec registers.
144 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
146 * config/rs6000/driver-rs6000.c (asm_names): New static array to
147 give the appropriate asm switches if -mcpu=native.
148 (host_detect_local_cpu): Add support for "asm".
149 (host_detect_local_cpu): Follow GNU code guidelines for name.
151 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
152 -mbit-word to a variable instead of being a target mask.
154 * config/rs6000/sync.md (lwsync): If the assembler supports it,
155 emit the lwsync instruction instead of emitting the instruction as
158 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
159 fixuns_trundfsi2, move expander into rs6000.md.
161 * config/rs6000/rs6000.md (cpu): Add power7.
162 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
163 (logical predicate patterns): Change the single instruction
164 primitives that set CR0 to be fast_compare instead of compare.
166 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
168 (popcount<mode>): Ditto.
169 (floating multiply/add insns): Name the floating point
171 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
172 (isel_unsigned_<mode>): Ditto.
173 (fixuns_trundfsi2): Move expander here from spe.md.
174 (smindi3): Define if we have -misel on 64-bit systems.
179 2009-06-23 Anatoly Sokolov <aesok@post.ru>
181 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
183 * config/avr/avr.c (avr_current_device): New variable.
184 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
185 (avr_arch, mcu_type_s): Move to avr.h.
186 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
187 default_data_section_start fields.
188 (avr_arch): Moved from avr.c.
189 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
191 (avr_current_device, avr_mcu_types, avr_arch_types,
192 avr_device_to_arch, avr_device_to_data_start,
193 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
194 (EXTRA_SPEC_FUNCTIONS): Define.
195 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
196 options mapping. Use device_to_arch and device_to_data_start insted.
197 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
198 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
199 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
200 * config/avr/driver-avr.c: New file.
201 * config/avr/avr-devices.c: New file.
203 2009-06-23 Jakub Jelinek <jakub@redhat.com>
205 * var-tracking.c (unshare_variable): Force initialized to
206 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
207 (set_variable_part): Likewise.
208 (struct variable_union_info): Remove pos_src field.
209 (vui_vec, vui_allocated): New variables.
210 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
211 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
212 == 1 use a simpler sorting algorithm. Compute pos field right
213 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
214 Avoid quadratic comparison if !flag_var_tracking_uninit.
215 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
216 unshare_variable unconditionally.
217 (dataflow_set_different_2): Removed.
218 (dataflow_set_different): Don't traverse second hash table.
219 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
220 unconditionally to var_reg_set or var_mem_set.
221 (emit_notes_in_bb): Likewise.
222 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
224 (emit_note_insn_var_location): Don't set initialized to
225 VAR_INIT_STATUS_INITIALIZED early.
226 (vt_finalize): Free vui_vec if needed, clear vui_vec and
228 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
230 * tree-object-size.c (addr_object_size): Instead of checking
231 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
232 are no FIELD_DECLs following it.
234 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
236 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
237 order to match bswaps with signed source operands.
239 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
241 * sdbout.c (sdbout_one_type): Fix braces in switch.
243 2009-06-23 Richard Guenther <rguenther@suse.de>
245 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
247 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
248 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
249 var_callused, callused_tree, var_storedanything, storedanything_tree,
250 var_integer, integer_tree): Remove global variables.
251 (new_var_info): Do not pass new id, append the new var to the
252 global variable vector.
253 (do_ds_constraint): Use is_global_var member of the variable-info.
254 (new_scalar_tmp_constraint_exp): Adjust.
255 (create_function_info_for): Likewise.
256 (create_variable_info_for): Likewise.
257 (find_what_var_points_to): Remove dead code.
258 (init_base_vars): Simplify.
259 (compute_points_to_sets): Adjust.
261 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
263 * combine.c (try_combine): Dump information about the insns we're
266 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
268 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
269 check when calling force_to_mode on TRUNCATE's operand.
271 2009-06-22 Ian Lance Taylor <iant@google.com>
273 * config/rs6000/rs6000.opt: Move msched-epilog before
276 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
278 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
280 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
282 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
283 override library linkage flags such as -static-libgcc or
286 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
288 * config/m68k/m68k-devices.def: Add line for MCF5221x.
290 2009-06-22 Ian Lance Taylor <iant@google.com>
292 * config/linux.opt: Put mglibc ahead of muclibc.
294 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
297 2009-06-22 Matthias Klose <doko@ubuntu.com>
299 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
301 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
304 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
305 instead of NULL if a parser error occurs.
307 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
309 * dwarf2out.c (dwarf2_debug_hooks): Initialize
310 non-DWARF2_DEBUGGING_INFO version.
312 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
314 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
315 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
317 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
318 (LIBGCC2_TF_CEXT): Define.
321 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
324 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
326 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
328 * config/arm/arm.c (arm_override_options): Disable
329 -mcaller-super-interworking and -mcallee-super-interworking.
330 * doc/invoke.texi (ARM Options): Document this.
332 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
334 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
335 * config/arm/constraints.md (j): New constraint for movw operands.
336 (N): Remove thumb2 meaning.
337 * config/arm/arm.md (*arm_movw): Delete.
338 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
339 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
340 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
342 2009-06-22 Martin Jambor <mjambor@suse.cz>
344 PR tree-optimization/40492
345 * tree-sra.c (sra_modify_assign): Pass zero offsets to
346 build_ref_for_offset.
348 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
350 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
351 JUMP_TABLE_DATA_P predicates where applicable.
352 * auto-inc-dec.c: Ditto.
354 * caller-save.c: Ditto.
356 * cfgcleanup.c: Ditto.
357 * cfglayout.c: Ditto.
360 * combine-stack-adj.c: Ditto.
366 * dwarf2asm.c: Ditto.
367 * dwarf2out.c: Ditto.
380 * ira-costs.c: Ditto.
381 * ira-lives.c: Ditto.
384 * lower-subreg.c: Ditto.
385 * modulo-sched.c: Ditto.
387 * postreload.c: Ditto.
388 * print-rtl.c: Ditto.
397 * sched-vis.c: Ditto.
399 * sel-sched-ir.c: Ditto.
400 * simplify-rtx.c: Ditto.
401 * targhooks.c: Ditto.
402 * var-tracking.c: Ditto.
403 * vmsdbgout.c: Ditto.
405 2009-06-22 Matthias Klose <doko@ubuntu.com>
407 * Makefile.in (install-plugin): Always use DESTDIR.
409 2009-06-22 Olivier Hainque <hainque@adacore.com>
411 * config/pa/pa.c (output_call): Don't optimize post call jumps
412 into return address adjustments if the call may throw.
414 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
416 * arm.c (thumb1_output_casesi): New function.
417 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
418 optimizing for size or PIC.
419 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
420 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
421 (casesi): Handle Thumb-1 when optimizing for size or PIC.
422 (thumb1_casesi_internal_pic): New expand rule.
423 (thumb1_casesi_dispatch): New pattern.
424 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
426 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
427 in the text seciton when PIC or optimizing for size.
428 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
429 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
430 preservation properties of code.
431 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
432 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
433 (__gnu_thumb1_case_si): New function.
434 * t-arm (LIB1ASMSRC): Define here.
435 (LIB1ASMFUNCS): Add some common functions.
436 * t-arm-elf (LIB1ASMSRC): Delete.
437 (LIB1ASMFUNCS): Append to existing set.
438 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
439 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
440 * t-symbian (LIB1ASMFUNCS): Likewise.
441 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
442 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
444 2009-06-21 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/38729
447 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
448 to loops with a single exit if -fno-expensive-optimizations.
450 2009-06-21 Jakub Jelinek <jakub@redhat.com>
452 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
453 (dataflow_set): Change vars type from htab_t to shared_hash.
454 (shared_hash_pool, empty_shared_hash): New variables.
455 (vars_clear): Removed.
456 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
457 shared_hash_find_slot_unshare, shared_hash_find_slot,
458 shared_hash_find_slot_noinsert, shared_hash_find): New
460 (shared_hash_unshare, shared_hash_destroy): New functions.
461 (unshare_variable): Unshare set->vars if shared, use
463 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
464 (get_init_value, find_src_set_src, dump_dataflow_set,
465 clobber_variable_part, emit_notes_for_differences): Use
467 (dataflow_set_init): Remove second argument, set vars to
468 empty_shared_hash instead of creating a new htab.
469 (dataflow_set_clear): Call shared_hash_destroy and set vars
470 to empty_shared_hash instead of calling vars_clear.
471 (dataflow_set_copy): Don't call vars_copy, instead just share
472 the src htab with dst.
473 (variable_union): Use shared_hash_*, use initially NO_INSERT
474 lookup if set->vars is shared. Don't keep slot cleared before
475 calling unshare_variable. Unshare set->vars if needed.
476 Even ->refcount == 1 vars must be unshared if set->vars is shared
477 and var needs to be modified.
478 (variable_canonicalize): New function.
479 (dataflow_set_union): If dst->vars is empty, just share src->vars
480 with dst->vars and traverse with variable_canonicalize to canonicalize
481 and unshare what is needed.
482 (dataflow_set_different): If old_set and new_set use the same shared
483 htab, they aren't different. If number of htab elements is different,
484 htabs are different. Use shared_hash_*.
485 (dataflow_set_destroy): Call shared_hash_destroy instead of
487 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
488 second argument to dataflow_set_init.
489 (vt_initialize): Likewise. Initialize shared_hash_pool and
490 empty_shared_hash, move bb in/out initialization afterwards.
491 Use variable_htab_free instead of NULL as changed_variables del hook.
492 (variable_was_changed): Change type of second argument to pointer to
493 dataflow_set. When inserting var into changed_variables, bump
494 refcount. Unshare set->vars if set is shared htab and slot needs to
496 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
497 lookup if set->vars is shared. Unshare set->vars if needed.
498 Even ->refcount == 1 vars must be unshared if set->vars is shared
499 and var needs to be modified. Adjust variable_was_changed caller.
500 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
501 vars must be unshared if set->vars is shared and var needs to be
502 modified. Adjust variable_was_changed caller.
503 (emit_note_insn_var_location): Don't pool_free var.
504 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
506 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
507 free_alloc_pool on shared_hash_pool.
509 2009-06-20 Anthony Green <green@moxielogic.com>
511 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
512 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
514 2009-06-20 Richard Guenther <rguenther@suse.de>
516 * tree-ssa-structalias.c (find_func_aliases): For memset use
517 a constraint from NULL if we memset to zero.
518 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
519 we explicitly handle that do not read from memory.
520 (call_may_clobber_ref_p_1): Properly handle builtins that may
523 2009-06-20 Richard Guenther <rguenther@suse.de>
525 PR tree-optimization/40495
526 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
527 (new_scalar_tmp_constraint_exp): New function.
528 (process_constraint): Do not create temporary decls.
529 (process_all_all_constraints): Likewise.
530 (handle_const_call): Likewise.
531 (create_function_info_for): Do not set decl.
533 2009-06-19 Ian Lance Taylor <iant@google.com>
535 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
536 (rs6000_attribute_table): Make static; move before use.
538 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
540 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
541 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
542 Propagate the TREE_READONLY flag without overwriting it.
543 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
544 Propagate the TREE_READONLY flag onto the result.
545 (process_call_operands): Move around. Use correct constant value.
547 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
550 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
552 * config/arm/arm.md: Likewise.
554 2009-06-19 Ian Lance Taylor <ian@airs.com>
556 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
557 to GIMPLE_ERROR_MARK.
559 * c-typeck.c (build_conditional_expr): Add op1_original_type and
560 op2_original_type parameters. Warn about using different enum
562 * c-parser.c (c_parser_conditional_expression): Pass original
563 types to build_conditional_expr.
564 * c-tree.h (build_conditional_expr): Update declaration.
566 2009-06-19 Ian Lance Taylor <iant@google.com>
568 * config/i386/i386.c (ix86_function_specific_save): Test that
569 fields match values, rather than testing the values are in a
572 2009-06-19 Richard Guenther <rguenther@suse.de>
574 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
576 (ptr_derefs_may_alias_p): Likewise.
577 (ptr_deref_may_alias_ref_p_1): New function.
578 (ptr_deref_may_alias_ref_p): Likewise.
579 (ref_maybe_used_by_call_p_1): Handle builtins that are not
580 covered by looking at the ESCAPED solution.
581 (call_may_clobber_ref_p_1): Likewise.
582 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
583 Handle NULL_TREE offset. Do not produce redundant constraints.
584 (process_all_all_constraints): New helper function.
585 (do_structure_copy): Use it.
586 (handle_lhs_call): Likewise.
587 (find_func_aliases): Handle some builtins with pointer arguments
588 and/or return values explicitly.
590 2009-06-19 Ian Lance Taylor <iant@google.com>
592 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
594 2009-06-19 Ian Lance Taylor <iant@google.com>
596 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
598 2009-06-19 Ian Lance Taylor <iant@google.com>
600 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
601 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
604 * c-decl.c (finish_decl): If -Wc++-compat, warn about
607 2009-06-19 Ian Lance Taylor <iant@google.com>
609 * dse.c (struct store_info): Rename bitmap field to bmap. Change
612 * c-decl.c (in_struct, struct_types): Remove.
613 (struct c_binding): Add in_struct field.
614 (c_binding_ptr): Define type, along with VEC.
615 (struct c_struct_parse_info): Define.
616 (struct_parse_info): New static variable.
617 (bind): Initialize in_struct field.
618 (start_struct): Remove enclosing_in_struct and
619 enclosing_struct_types parameters. Add
620 enclosing_struct_parse_info parameter. Change all callers. Set
621 struct_parse_info rather than in_struct and struct_types.
622 (grokfield): If -Wc++-compat and there is a symbol binding for the
623 field name, set the in_struct flag and push it on the
624 struct_parse_info->fields vector.
625 (warn_cxx_compat_finish_struct): New static function.
626 (finish_struct): Remove enclosing_in_struct and
627 enclosing_struct_types parameters. Add
628 enclosing_struct_parse_info parameter. Change all callers. Don't
629 set C_TYPE_DEFINED_IN_STRUCT here. Call
630 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
631 parameter. Only push on struct_types if warn_cxx_compat.
632 (finish_enum): Only push on struct_types if warn_cxx_compat.
633 (declspecs_add_type): Add loc parameter. Change all callers.
634 Change all error calls to error_at. Pass loc, not input_location,
635 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
636 defined in a struct. If -Wc++-compat and parsing a struct, record
637 that a typedef name was used.
638 * c-parser.c (c_parser_declspecs): Get location to pass to
640 (c_parser_struct_or_union_specifier): Update calls to start_struct
642 * c-tree.h (struct c_struct_parse_info): Declare.
643 (finish_struct, start_struct): Update declarations.
644 (declspecs_add_type): Update declaration.
646 2009-06-19 Ian Lance Taylor <iant@google.com>
648 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
649 variable with an anonymous type.
651 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
653 * see.c: Remove for real.
655 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
657 * optabs.h (enum optab_index): Add new OTI_significand.
658 (significand_optab): Define corresponding macro.
659 * optabs.c (init_optabs): Initialize significand_optab.
660 * genopinit.c (optabs): Implement significand_optab using
661 significand?f2 patterns.
662 * builtins.c (expand_builtin_mathfn): Handle
663 BUILT_IN_SIGNIFICAND{,F,L}.
664 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
665 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
667 * config/i386/i386.md (significandxf2, significand<mode>2): New
668 expanders to implement significandf, significand and significandl
669 built-ins as inline x87 intrinsics.
671 2009-06-18 Anatoly Sokolov <aesok@post.ru>
673 * config/avr/avr.c (avr_override_options): Remove setting value of
674 PARAM_INLINE_CALL_COST.
676 2009-06-18 Richard Henderson <rth@redhat.com>
679 * tree-pass.h (TDF_ASMNAME): New.
680 * tree-dump.c (dump_options): Add asmname.
681 * doc/invoke.texi: Document it.
683 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
684 (dump_decl_name): ...here.
685 (dump_function_name): New flags arg; mind TDF_ASMNAME.
686 (dump_generic_node): Update dump_function_name calls.
687 (print_call_name): New flags arg; update all dump calls.
688 * diagnostic.h (print_call_name): Update.
689 * gimple-pretty-print.c (dump_gimple_call): Update.
691 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
694 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
696 2009-06-18 Diego Novillo <dnovillo@google.com>
698 * doc/plugins.texi: Document plugin_is_GPL_compatible.
699 * plugin.c (str_license): Declare.
700 (try_init_one_plugin): Assert that the symbol
701 'plugin_is_GPL_compatible' exists.
703 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
706 * Makefile.in (OBJS-common): Remove see.o.
708 * common.opt (fsee): Mark as preserved for backward compatibility.
709 * opts.c (common_handle_option): Add OPT_fsee to the backward
710 compatibility section.
711 * passes.c (init_optimization_passes, pass_see): Remove pass.
712 * timevar.def (TV_SEE): Remove.
713 * tree-pass.h (pass_see): Remove declaration.
714 * doc/invoke.texi (-fsee): Remove documentation.
716 2009-06-18 Martin Jambor <mjambor@suse.cz>
718 * tree-sra.c: Include statistics.h
719 (sra_stats): New variable.
720 (sra_initialize): Clear sra_stats.
721 (create_access_replacement): Increment sra_stats.replacements.
722 (get_access_replacement): Do not return twice.
723 (analyze_all_variable_accesses): Increment statistics counter by the
724 number of scalarized aggregates.
725 (generate_subtree_copies): Increment sra_stats.subtree_copies.
726 (sra_modify_expr): Increment sra_stats.exprs.
727 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
728 (sra_modify_assign): Increment sra_stats.exprs,
729 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
730 (perform_intra_sra): Update statistics counters.
731 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
733 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
735 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
736 (arm_scalar_mode_supported_p): New function.
738 2009-06-18 Paul Brook <paul@codesourcery.com>
739 Sandra Loosemore <sandra@codesourcery.com>
741 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
742 (__extendhfsf2, __truncsfhf2): Define.
743 * config/arm/fp16.c: New file.
744 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
745 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
747 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
749 * doc/extend.texi (Half-Precision): New section.
750 * doc/invoke.texi (Option Summary): List -mfp16-format.
751 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
752 * config/arm/arm.opt (mfp16-format=): New.
753 * config/arm/arm.c: Include intl.h.
754 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
755 (TARGET_INVALID_RETURN_TYPE): Redefine.
756 (TARGET_PROMOTED_TYPE): Redefine.
757 (TARGET_CONVERT_TO_TYPE): Redefine.
758 (arm_fp16_format): Define.
759 (all_fpus): Add entry for neon-fp16.
760 (fp_model_for_fpu): Likewise.
761 (struct fp16_format): Declare.
762 (all_fp16_formats): Define.
763 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
765 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
767 (arm_legitimate_index_p): Treat HFmode like HImode.
768 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
769 (coproc_secondary_reload_class): Special-case HFmode.
770 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
771 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
772 (arm_init_fp16_builtins): New.
773 (arm_init_builtins): Call it.
774 (arm_invalid_parameter_type): New.
775 (arm_invalid_return_type): New.
776 (arm_promoted_type): New.
777 (arm_convert_to_type).
778 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
780 (arm_emit_fp16_const): New function.
781 (arm_mangle_type): Mangle __fp16 as "Dh".
782 * config/arm/arm.h (TARGET_VFPD32): Make it know about
784 (TARGET_NEON_FP16): New.
785 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
786 (enum fputype): Add FPUTYPE_NEON_FP16.
787 (enum arm_fp16_format_type): Declare.
788 (arm_fp16_format): Declare.
789 (LARGEST_EXPONENT_IS_NORMAL): Define.
790 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
791 * config/arm/arm-modes.def (HFmode): Define.
792 * config/arm/vfp.md: (*movhf_vfp): New.
795 * config/arm/arm.md: (fpu): Add neon_fp16.
796 (floatsihf2, floatdihf2): New.
797 (fix_trunchfsi2, fix_trunchfdi2): New.
802 (*thumb1_movhf): New.
803 (consttable_2): Add check for HFmode constants.
804 (consttable_4): Handle HFmode constants.
806 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
808 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
810 2009-06-17 Olivier Hainque <hainque@adacore.com>
812 * collect2.c (main): Use CONST_CAST2 to perform char ** to
813 const char ** conversion in AIX specific section.
815 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
817 * config/i386/i386.c (ix86_special_builtin_type): Remove
818 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
819 (bdesc_special_args): Updated.
820 (ix86_init_mmx_sse_builtins): Likewise.
821 (ix86_expand_special_args_builtin): Likewise.
823 2009-06-17 Richard Henderson <rth@redhat.com>
825 * tree-pretty-print.c (maybe_dump_asm_name): New.
826 (dump_decl_name): Use it.
827 (PRINT_FUNCTION_NAME): Merge into...
828 (dump_function_name): ... here. Use maybe_dump_asm_name.
830 2009-06-17 Cary Coutant <ccoutant@google.com>
832 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
834 * debug.c (struct gcc_debug_hooks): Change placeholder for
836 (debug_nothing_int_charstar_int): Replaced by...
837 (debug_nothing_int_charstar_int_bool): ...this.
838 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
839 source_line prototype.
840 (debug_nothing_int_charstar_int): Replaced by...
841 (debug_nothing_int_charstar_int_bool): ...this.
842 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
843 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
844 Output is_stmt operand when necessary.
845 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
846 (notice_source_line): Add is_stmt parameter.
847 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
848 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
850 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
851 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
853 2009-06-17 Ian Lance Taylor <iant@google.com>
855 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
857 (struct store_by_pieces_d): Rename from store_by_pieces. Change
860 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
862 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
863 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
864 tree_strip_sign_nop_conversions and
865 tree_ssa_strip_useless_type_conversions rather than stripping
867 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
869 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
870 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
871 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
872 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
875 2009-06-17 Michael Eager <eager@eagercon.com>
877 * config/rs6000/constraints.md (register_constraint "d"): New.
878 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
879 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
880 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
881 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
882 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
883 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
884 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
885 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
886 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
887 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
889 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
890 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
891 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
892 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
893 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
894 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
895 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
896 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
897 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
898 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
899 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
900 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
901 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
902 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
904 2009-06-16 Ian Lance Taylor <iant@google.com>
906 * profile.c (total_num_never_executed): Don't define.
907 (compute_branch_probabilities): Don't count or print
909 (init_branch_prob): Don't set total_num_never_executed.
910 (end_branch_prob): Don't print total_num_never_executed.
912 2009-06-17 David Daney <ddaney@caviumnetworks.com>
914 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
916 2009-06-17 David Edelsohn <edelsohn@gnu.org>
918 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
921 2009-06-17 Steve Ellcey <sje@cup.hp.com>
923 * expr.c (expand_assignment): Change complex type check.
925 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
927 * doc/plugins.texi (Building GCC plugins): Added new section.
929 2009-06-17 Ian Lance Taylor <iant@google.com>
931 * c-pch.c (get_ident): Don't set size of templ array.
932 (pch_init): Don't set size of partial_pch array.
934 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
935 string constant to intialize an array whose size is the length of
938 2009-06-17 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/40389
941 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
942 to addressable types.
943 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
945 2009-06-17 Richard Guenther <rguenther@suse.de>
948 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
949 if there is no evolution of left in the loop bail out.
950 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
953 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
954 Janis Johnson <janis187@us.ibm.com>
957 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
958 for the symbol ref of a constant that is the source of a move
959 - nor for any other not-obvious-label-ref constants.
961 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
963 * plugin.c (position_pass): Skip newly inserted pass during list
964 traversal to avoid repeated insertion.
966 2009-06-16 Ian Lance Taylor <iant@google.com>
968 * vec.h (VEC_stack_alloc): Define different version if
969 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
970 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
971 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
972 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
974 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
976 * config.gcc (extra_headers): Add ia32intrin.h for x86.
978 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
979 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
980 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
981 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
982 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
983 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
984 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
985 (bdesc_special_args): Add __builtin_ia32_rdtsc and
986 __builtin_ia32_rdtscp.
987 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
988 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
989 and __builtin_ia32_rorhi.
990 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
991 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
992 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
993 (ix86_expand_args_builtin): Likewise.
994 (ix86_expand_special_args_builtin): Likewise.
996 * config/i386/i386.md (UNSPECV_RDTSCP): New.
997 (UNSPECV_RDTSC): Likewise.
998 (UNSPECV_RDPMC): Likewise.
999 (*bsr): Renamed to ...
1001 (*bsr_rex64): Renamed to ...
1005 (*rdpmc_rex64): Likewise.
1008 (*rdtsc_rex64): Likewise.
1010 (*rdtscp): Likewise.
1011 (*rdtscp_rex64): Likewise.
1013 * config/i386/ia32intrin.h: New.
1015 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1017 2009-06-16 Ian Lance Taylor <iant@google.com>
1019 * ira-build.c (copy_info_to_removed_store_destinations):
1020 Initialize parent_a.
1022 2009-06-16 Ian Lance Taylor <iant@google.com>
1024 * c-decl.c (grokdeclarator): Change size_varies to bool.
1026 2009-06-16 Ian Lance Taylor <iant@google.com>
1028 * sel-sched.c: Make forward declarations of move_op_hooks and
1029 fur_hooks explicitly extern.
1031 2009-06-16 Ian Lance Taylor <iant@google.com>
1033 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1034 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1036 2009-06-16 Ian Lance Taylor <iant@google.com>
1038 * resource.c (mark_referenced_resources): Change
1039 include_delayed_effects parameter to bool. Change all callers.
1040 (mark_end_of_function_resources): Likewise.
1041 * reorg.c (insn_references_resource_p): Likewise.
1042 (insn_sets_resource_p): Likewise.
1043 * resource.h (mark_referenced_resources): Update declaration.
1044 (mark_end_of_function_resources): Update declaration.
1046 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1048 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1050 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1052 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1053 GCC can bootstrap on AIX with GNU Binutils 2.20.
1055 2009-06-16 Ian Lance Taylor <iant@google.com>
1057 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1059 2009-06-16 Ian Lance Taylor <iant@google.com>
1061 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1062 inline, not extern inline.
1063 (exact_log2): Likewise.
1064 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1066 (exact_log2): Likewise, but don't test CTZ_HWI.
1068 2009-06-16 Ian Lance Taylor <iant@google.com>
1070 * bitmap.c (bitmap_clear): Don't declare as inline.
1071 * gimple.c (gimplify_assign): Likewise.
1072 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1073 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1074 (sched_scan_info): Remove duplicate definition.
1076 2009-06-16 Ian Lance Taylor <iant@google.com>
1078 * c-common.c (skip_evaluation): Don't define.
1079 (c_inhibit_evaluation_warnings): Define global variable.
1080 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1081 than skip_evaluation.
1082 (convert_and_check, warn_for_div_by_zero): Likewise.
1083 * c-common.h (skip_evaluation): Don't declare.
1084 (c_inhibit_evaluation_warnings): Declare.
1085 * c-parser.c (c_parser_typeof_specifier): Set
1086 c_inhibit_evaluation_warnings rather than skip_evaluation.
1087 (c_parser_conditional_expression): Likewise.
1088 (c_parser_binary_expression): Likewise.
1089 (c_parser_sizeof_expression): Likewise.
1090 (c_parser_alignof_expression): Likewise.
1091 * c-typeck.c (build_indirect_ref): Check
1092 c_inhibit_evaluation_warnings rather than skip_evaluation.
1093 (build_conditional_expr, build_binary_op): Likewise.
1095 2009-06-16 Richard Guenther <rguenther@suse.de>
1097 * tree-ssa-alias.c (is_escape_site): Remove.
1098 * tree-ssa-alias.h (enum escape_type): Remove.
1099 (is_escape_site): Likewise.
1100 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1101 via casts and asms without deferring to is_escape_site.
1103 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1106 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1107 use gen_lowpart if op0 has complex mode.
1109 2009-06-16 Richard Guenther <rguenther@suse.de>
1111 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1112 variables add them to ESCAPED.
1113 (find_func_aliases): Do not make all indirectly stored values escaped.
1115 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1117 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1120 2009-06-16 Martin Jambor <mjambor@suse.cz>
1122 PR tree-optimization/40432
1123 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1124 check whether we need to force gimple register operand.
1126 2009-06-16 Martin Jambor <mjambor@suse.cz>
1128 PR tree-optimization/40413
1129 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1130 build_ref_for_offset.
1131 (propagate_subacesses_accross_link): Fix a typo in a comment.
1133 2009-06-16 Ira Rosen <irar@il.ibm.com>
1135 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1136 with additional parameter.
1137 * tree-vectorizer.h (enum vect_def_type): Add new value
1139 (enum vect_relevant): Add comments.
1140 (vect_is_simple_reduction): Add new argument.
1141 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1142 Detect nested cycles.
1143 (vect_is_simple_reduction): Update documentation, add an argument to
1144 distinguish inner-loop reduction from nested cycle, detect nested
1145 cycles, fix printings and indentation, don't swap operands in case
1147 (get_initial_def_for_reduction): Handle subtraction.
1148 (vect_create_epilog_for_reduction): Add new argument to specify
1150 (vect_finalize_reduction): Handle subtraction, fix comments.
1151 (vectorizable_reduction): Handle nested cycles. In case of nested
1152 cycle keep track of the reduction variable position. Call
1153 vect_is_simple_reduction with additional parameter. Use original
1154 statement code in reduction epilogue for nested cycle. Call
1155 vect_create_epilog_for_reduction with additional parameter.
1156 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1157 inner-loop vectorization.
1158 (vect_recog_widen_sum_pattern): Likewise.
1159 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1161 (vect_mark_stmts_to_be_vectorized): Likewise.
1162 (vect_get_vec_def_for_operand): Handle nested cycles.
1164 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1166 * doc/invoke.texi (Debugging Options): Fix option index entries
1167 for -fdump-statistics, -frandom-seed add entries for
1168 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1169 (FRV Options): Fix entries for -mTLS, -mtls.
1170 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1171 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1172 (M68hc1x Options): Fix @itemx for -mnominmax.
1173 (MCore Options): Fix entry for -mno-lsim.
1174 (MMIX Options): Fix entry for -mabi=mmixware.
1175 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1177 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1179 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1180 Mention the plugin mode of gengtype.
1181 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1182 * gengtype.c: Updated copyright.
1183 (plugin_files, nb_plugin_files) Added new static variables.
1184 (measure_input_list) Care about plugin_files.
1185 (write_rtx_next): Added early return in plugin mode.
1186 (create_file): Updated copyright year in generated file. Added
1188 (oprintf): Added early return if NULL outf.
1189 (get_output_file_with_visibility): Care of plugin_files.
1190 (get_output_file_name): May return null.
1191 (write_local): Added early return.
1192 (put_mangled_filename): Ditto.
1193 (finish_root_table): Added check for base_files.
1194 (write_roots): Care about null when plugins.
1195 (main): Added plugin mode.
1197 2009-06-15 Ian Lance Taylor <iant@google.com>
1199 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1200 * gcov.c (read_count_file): Add braces around variables declared
1203 * c.opt (Wjump-misses-init): New warning.
1204 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1205 -Wall and -Wc++-compat if not already set.
1206 (c_common_post_options): Clear warn_jump_misses_init if it was not
1208 * c-decl.c (struct c_binding): Change type field to a union with
1209 new label field. Make it the first field in the struct. Update
1210 references to type to use u.type instead.
1211 (struct c_spot_bindings): Define.
1212 (struct c_goto_bindings): Define.
1213 (c_goto_bindings_p): Define, along with VECs.
1214 (struct c_label_vars): Define.
1215 (struct c_scope): Add has_label_bindings field.
1216 (bind_label, set_spot_bindings): New static functions.
1217 (decl_jump_unsafe, update_spot_bindings): New static functions.
1218 (update_label_decls): New static function.
1219 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1220 Update binding u.label field to shadowed field.
1221 (c_binding_start_stmt_expr): New function.
1222 (c_binding_end_stmt_expr): New function.
1223 (pushdecl): Don't call c_begin_vm_scope.
1224 (make_label): Add defining and p_label_vars parameters. Change
1226 (lookup_label): Correct test for whether a label has not yet been
1227 defined. Call bind_label rather than bind.
1228 (warn_about_goto): New static function.
1229 (lookup_label_for_goto): New function.
1230 (declare_label): Call bind_label rather than bind.
1231 (check_earlier_gotos): New static function.
1232 (define_label): Don't give errors about jumping into statement
1233 expressions or scopes of variably modified types. Call
1234 set_spot_bindings and check_earlier_gotos. Call bind_label
1235 instead of bind. Don't set label_context_stack_se or
1236 label_context_stack_vm.
1237 (c_get_switch_bindings): New function.
1238 (c_release_switch_bindings): New function.
1239 (c_check_switch_jump_warnings): New function.
1240 (start_function): Don't set label_context_stack_se or
1241 label_context_stack_vm.
1242 (finish_function): Likewise.
1243 * c-typeck.c (label_context_stack_se): Don't define.
1244 (label_context_stack_vm): Don't define.
1245 (c_finish_goto_label): Call lookup_label_for_goto rather than
1246 lookup_label. Don't give errors about jumping into a statement
1247 expression or the scope of a variably modified type. Don't set
1248 label_context_stack_se or label_context_stack_vm.
1249 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1250 fields. Add bindings field.
1251 (c_start_case): Don't set deleted fields. Set bindings field.
1252 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1253 or blocked_vm. Call c_check_switch_jump_warnings.
1254 (c_finish_case): Don't test blocked_stmt_expr field. Call
1255 c_release_switch_bindings.
1256 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1257 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1258 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1259 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1260 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1261 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1262 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1263 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1264 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1265 (C_DECL_UNJUMPABLE_VM): Don't define.
1266 (C_DECL_UNDEFINABLE_VM): Don't define.
1267 (struct c_label_list): Don't define.
1268 (struct c_label_context_se): Don't define.
1269 (struct c_label_context_vm): Don't define.
1270 (struct c_spot_bindings): Declare.
1271 (c_bindings_start_stmt_expr): Declare.
1272 (c_bindings_end_stmt_expr): Declare.
1273 (lookup_label_for_goto): Declare.
1274 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1275 (c_check_switch_jump_warnings): Declare.
1276 (label_context_stack_se, label_context_stack_vm): Don't declare.
1277 (c_finish_goto_label): Update declaration.
1278 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1279 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1280 (Warning Options): Document -Wjump-misses-init.
1282 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1284 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1287 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1289 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1291 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1293 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1295 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1297 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1299 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1301 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1302 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1303 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1304 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1305 * dwarf2asm.c (dw2_force_const_mem): Update call to
1307 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1308 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1309 * langhooks.c (lhd_comdat_group): Remove.
1310 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1311 * tree.h (DECL_COMDAT_GROUP): New.
1312 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1313 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1314 (make_decl_one_only): Change signature.
1315 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1317 (make_decl_one_only): Change signature.
1318 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1320 2009-06-15 Richard Guenther <rguenther@suse.de>
1323 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1325 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1327 * tree-ssa-math-opts.c: Remove extra divide.
1329 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1331 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1333 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1335 * passes.c: Add bswap pass.
1336 * tree-pass.h: Add pass_optimize_bswap declaration.
1337 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1338 Include rtl.h, expr.h and optabs.h for optab_handler check.
1339 (struct symbolic_number, pass_optimize_bswap): New definition.
1340 (do_shift_rotate, verify_symbolic_number_p): New functions.
1341 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1342 (gate_optimize_bswap): New function.
1343 * tree.c (widest_int_cst_value): New function.
1344 * tree.h (widest_int_cst_value): Prototype added.
1346 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1348 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1349 REG_EQUAL/REG_EQUIV notes.
1351 2009-06-14 Richard Guenther <rguenther@suse.de>
1354 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1355 has its address taken if NRV was applied and it is addressable.
1356 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1357 function split out from ...
1358 (get_constraint_for_1): ... here.
1359 (handle_rhs_call): Use it to mark the return slot escaped if
1360 it is addressable and NRV was applied.
1362 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1364 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1365 Change first argument type to location_t.
1366 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1367 Do not set input_location.
1368 Use loc instead of input_location throughout.
1370 2009-06-13 Richard Guenther <rguenther@suse.de>
1372 PR tree-optimization/40421
1373 * tree-predcom.c (should_unroll_loop_p): Remove.
1374 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1376 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1378 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1379 Add location argument.
1381 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1383 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1385 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1386 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1387 * config/spu/spu-protos.h: Add location to
1388 spu_resolve_overloaded_builtin.
1389 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1390 spu_build_builtin_va_list.
1391 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1392 argument. Pass location to build_function_call_vec.
1393 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1395 (emit_fpu_switch): Same.
1396 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1397 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1398 to build_decl and create_artificial_label.
1399 (xtensa_gimplify_va_arg_expr): Same.
1400 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1401 (xstormy16_gimplify_va_arg_expr): Same.
1402 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1403 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1404 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1405 (mips16_build_function_stub): Same.
1406 (mips16_build_call_stub): Same.
1408 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1411 * arm/constraints.md (Pa, Pb): New constraints.
1412 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1413 split pattern to deal with them.
1415 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1417 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1418 fix index entry for -Xpreprocessor.
1420 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1422 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1423 Add location argument to build_decl call.
1424 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1425 (rs6000_init_builtins): Same.
1426 (spe_init_builtins): Same.
1427 (rs6000_gimplify_va_arg): Add location argument to
1428 create_artificial_label call.
1430 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1432 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1433 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1434 * Makefile.in: Fix GGC dependency for gcse.o.
1436 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1438 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1439 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1440 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1442 * c-parser.c (c_parser_binary_expression): Use current column while
1443 building binary operations.
1444 * common.opt (fshow-column): Enable by default.
1445 * tree-vrp.c (check_array_ref): Use warning_at.
1446 (check_array_bounds): Use location from call back if expr has no
1448 * tree.h: Add location argument to maybe_fold_*.
1449 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1450 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1451 (maybe_fold_offset_to_component_ref): Same.
1452 (maybe_fold_offset_to_reference): Same.
1453 (maybe_fold_offset_to_address): Same.
1454 (maybe_fold_stmt_indirect): Same.
1455 (maybe_fold_stmt_addition): Same.
1456 (fold_stmt_r): Pass location to maybe_fold_*.
1457 (fold_gimple_assign): Same.
1458 * c-tree.h: Add location argument to finish_decl,
1459 default_function_array_conversion, store_init_value.
1460 * c-decl.c (define_label): Use error_at.
1461 (c_make_fname_decl): Pass location to finish_decl.
1462 (finish_decl): New location argument.
1463 (build_compound_literal): Pass location to store_init_value.
1464 (grokdeclarator): Pass location to finish_decl.
1466 * c-typeck.c (array_to_pointer_conversion): New location argument.
1467 (function_to_pointer_conversion): Same.
1468 (default_function_array_conversion): Same.
1469 (parser_build_unary_op): Pass location to overflow_warning.
1470 (parser_build_binary_op): Same. Use warning_at.
1471 (build_unary_op): Pass location to array_to_pointer_conversion.
1472 (build_c_cast): Pass location to digest_init.
1473 (build_modify_expr): New location argument.
1474 (convert_for_assignment): Same.
1475 (store_init_value): Same.
1476 (digest_init): Same.
1477 (output_init_element): Pass location to digest_init and
1478 array_to_pointer_conversion.
1479 (c_finish_return): Pass location to convert_for_assignment.
1480 * gimplify.c (gimplify_conversion): Pass location to
1481 maybe_fold_offset_to_address.
1482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1483 to maybe_fold_stmt_addition.
1484 * c-omp.c (c_finish_omp_atomic): Pass new location to
1486 (c_finish_omp_for): Same.
1487 * c-common.c (overflow_warning): New argument.
1488 * c-common.h: New argument to build_modify_expr, overflow_warning.
1489 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1491 (c_parser_initializer): Pass location to
1492 default_function_array_conversion.
1493 (c_parser_initelt): Same.
1494 (c_parser_initval): Same.
1495 (c_parser_asm_operands): Same.
1496 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1497 (c_parser_conditional_expression): Same.
1498 (c_parser_binary_expression): Add location info to stack. Use it.
1499 (c_parser_unary_expression): Pass location to
1500 default_function_array_conversion, parser_build_unary_op,
1501 build_indirect_ref, c_parser_postfix_expression_after_primary.
1502 (c_parser_postfix_expression_after_primary): New location argument.
1504 (c_parser_expression_conv): Pass location to
1505 default_function_array_conversion.
1506 (c_parser_expr_list): Same.
1507 (c_parser_omp_atomic): Same.
1508 (c_parser_omp_for_loop): Same.
1509 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1510 (build_array_declarator): New argument.
1511 * c-decl.c (build_array_declarator): Add location argument.
1512 (grokdeclarator): Set id_loc for cdk_array.
1513 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1514 build_array_declarator.
1515 * tree.c (build_omp_clause): Add location argument.
1516 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1517 (OMP_CLAUSE_LOCATION): New macro.
1518 (struct tree_omp_clause): Add location field.
1519 (build_omp_clause): Add argument.
1520 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1521 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1523 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1524 (cp_parser_omp_clause_collapse): Same.
1525 (cp_parser_omp_clause_default): Same.
1526 (cp_parser_omp_clause_if): Same.
1527 (cp_parser_omp_clause_nowait): Same.
1528 (cp_parser_omp_clause_num_threads): Same.
1529 (cp_parser_omp_clause_ordered): Same.
1530 (cp_parser_omp_clause_schedule): Same.
1531 (cp_parser_omp_clause_untied): Same.
1532 (cp_parser_omp_for_loop): Same.
1533 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1534 * c-tree.h (c_start_case): Add location argument.
1535 (c_process_expr_stmt): Same.
1536 (c_finish_goto_*): Same.
1537 * tree-parloops.c (initialize_reductions): Pass location to
1539 (create_parallel_loop): Same.
1540 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1541 (gfc_trans_omp_reduction_list): Same.
1542 (gfc_trans_omp_clauses): Same.
1543 (gfc_trans_omp_do): Same.
1544 * c-typeck.c (c_finish_goto_label): Same.
1545 (c_finish_goto_ptr): New location argument.
1546 (c_start_case): Same.
1547 (emit_side_effect_warnings): Same.
1548 (c_process_expr_stmt): Same.
1549 (c_finish_stmt_expr): Same.
1550 (c_finish_omp_clauses): Use error_at instead of error.
1551 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1553 * c-omp.c (c_split_parallel_clauses): New location argument.
1554 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1555 to build_omp_clause.
1556 (convert_local_reference_stmt): Same.
1557 (convert_gimple_call): Same.
1558 * c-common.h (c_split_parallel_clauses): New argument.
1559 * c-parser.c (c_parser_statement_after_labels): Pass location to
1560 c_finish_goto_label.
1561 (c_parser_switch_statement): Pass location to c_start_case.
1562 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1563 and c_process_expr_stmt.
1564 (c_parser_omp_variable_list): Add location argument.
1565 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1566 (c_parser_omp_clause_default): Same.
1567 (c_parser_omp_clause_if): Same.
1568 (c_parser_omp_clause_num_threads): Same.
1569 (-c_parser_omp_clause_ordered): Same.
1570 (c_parser_omp_clause_reduction): Pass location to
1571 c_parser_omp_variable_list.
1572 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1573 (c_parser_omp_clause_untied): Same.
1574 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1575 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1577 * c-tree.h (check_for_loop_decls, undeclared_variable,
1578 build_component_ref, build_array_ref, build_external_ref,
1579 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1580 build_conditional_expr, build_compound_expr, c_cast_expr,
1581 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1582 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1584 * c-semantics.c (build_stmt): Same.
1585 (build_case_label): Same.
1586 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1587 (undeclared_variable): New argument.
1589 (lookup_label): Pass location on down.
1590 (define_label): Same.
1591 (finish_decl): Same.
1592 (build_compound_literal): Same.
1593 (finish_struct): Same.
1594 (finish_function): Do not set location here.
1595 (check_for_loop_decls): New argument.
1596 * tree.c (save_expr): Set location.
1597 (build_empty_stmt): New argument.
1598 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1599 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1600 * builtins.c (gimplify_va_arg_expr): Use locations.
1601 (expand_builtin_sync_operation): Same.
1602 * c-typeck.c (build_component_ref): New argument.
1603 (build_array_ref): Same.
1604 (build_external_ref): Same.
1605 (c_expr_sizeof_expr): Same.
1606 (c_expr_sizeof_type): Same.
1607 (parser_build_unary_op): Same.
1608 (build_conditional_expr): Same.
1609 (build_compound_expr): Pass location on down.
1610 (build_compound_expr): New argument.
1611 (build_c_cast): Same.
1612 (c_cast_expr): Same.
1613 (build_asm_expr): Same.
1614 (c_finish_return): Same.
1615 (c_process_expr_stmt): Pass location on down.
1616 (c_finish_stmt_expr): New argument.
1617 (push_clenaup): Same.
1618 (c_finish_omp_parallel): Same.
1619 (c_finish_omp_task): Same.
1620 * gimplify.c (gimplify_call_expr): Pass location on down.
1621 * c-omp.c (c_finish_omp_master): New argument.
1622 (c_finish_omp_critical): Same.
1623 (c_finish_omp_ordered): Same.
1624 (c_finish_omp_barrier): Same.
1625 (-c_finish_omp_taskwait): Same.
1626 (c_finish_omp_atomic): Same.
1627 (c_finish_omp_flush): Same.
1628 * tree-inline.c (copy_tree_body_r): Pass location on down.
1629 (inline_forbidden_p): Remove use of input_location.
1630 * c-gimplify.c (c_build_bind_expr): New argument.
1631 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1632 (c_sizeof_or_alignof_type): New argument.
1633 (c_alignof_expr): Same.
1634 (build_va_arg): Same.
1635 (c_add_case_label): Same.
1636 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1637 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1638 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1639 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1640 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1641 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1643 * stub-objc.c (objc_build_selector_expr): Same.
1644 (objc_build_throw_stmt): Same.
1645 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1646 (c_parser_initelt): Same.
1647 (c_parser_compound_statement): Same.
1648 (c_parser_compound_statement_nostart): Same.
1649 (c_parser_label): Same.
1650 (c_parser_statement_after_labels): Same.
1651 (c_parser_if_body): Same.
1652 (c_parser_else_body): Same.
1653 (c_parser_if_statement): Same.
1654 (c_parser_switch_statement): Same.
1655 (c_parser_while_statement): Same.
1656 (c_parser_do_statement): Same.
1657 (c_parser_for_statement): Same.
1658 (c_parser_asm_statement): Same.
1659 (c_parser_conditional_expression): Same.
1660 (c_parser_binary_expression): Same.
1661 (c_parser_cast_expression): Same.
1662 (c_parser_unary_expression): Same.
1663 (c_parser_sizeof_expression): Same.
1664 (c_parser_alignof_expression): Same.
1665 (c_parser_postfix_expression): Same.
1666 (c_parser_expression): Same.
1667 (c_parser_objc_receiver): Same.
1668 (c_parser_omp_variable_list): Same.
1669 (c_parser_omp_structured_block): Same.
1670 (c_parser_omp_atomic): New argument.
1671 (c_parser_omp_barrier): Same.
1672 (c_parser_omp_critical): Same.
1673 (c_parser_omp_flush): Pass location on down.
1674 (c_parser_omp_for_loop): New argument.
1675 (c_parser_omp_for): Same.
1676 (c_parser_omp_master): Same.
1677 (c_parser_omp_ordered): Same.
1678 (c_parser_omp_sections_scope): Same.
1679 (c_parser_omp_sections): Same.
1680 (c_parser_omp_parallel): Same.
1681 (c_parser_omp_single): Same.
1682 (c_parser_omp_task): Same.
1683 (c_parser_omp_taskwait): Pass location on down.
1684 (c_parser_omp_construct): Same.
1685 (c_parser_omp_threadprivate): Same.
1686 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1687 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1688 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1689 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1690 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1691 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1692 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1693 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1694 config/i386/i386.c, stmt.c:
1695 Add location argument to the following function definitions and/or
1696 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1697 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1698 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1699 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1700 do_case, c_finish_bc_stmt, build_compound_literal,
1701 build_function_call.
1702 * c-decl.c (build_compound_literal): Add location argument.
1703 Make all diagnostic calls use location.
1704 (start_struct): Same.
1705 (finish_struct): Same.
1707 (build_enumerator): Same.
1708 (start_function): Same.
1709 (grokdeclarator): Make all diagnostic calls use location.
1710 (store_parm_decls_oldstyle): Same.
1711 * c-typeck.c (build_function_call): Add location argument.
1712 Make all diagnostic calls use location.
1714 (c_finish_bc_stmt): Same.
1715 * tree-nested.c (get_trampoline_type): Add argument.
1716 Pass location to build_decl.
1717 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1718 * rtl.h (RTL_LOCATION): New.
1719 * c-common.c (c_add_case_label): Add location argument.
1720 Make all diagnostic calls use location.
1721 * c-common.h: Add location argument to make_fname_decl, do_case,
1722 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1723 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1724 Set it appropriately for every case. Pass enum_loc to start_enum
1725 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1727 (c_parser_struct_or_union_specifier): Save location. Use it for
1728 start_struct, finish_struct, and parser_xref_tag.
1730 2009-06-12 Ian Lance Taylor <iant@google.com>
1732 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1734 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1735 cpp_opts->warn_cxx_operator_names.
1737 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1740 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1741 is returns NULL and OP is a VCE, look through the VCE.
1743 2009-06-12 Ian Lance Taylor <iant@google.com>
1746 * collect2.c (main): Use CONST_CAST2 in code inside #if
1747 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1749 2009-06-12 Joey Ye <joey.ye@intel.com>
1752 * cfgexpand.c (get_decl_align_unit): Update
1753 max_used_stack_slot_alignment with align instead of
1754 stack_alignment_needed.
1756 * function.c (assign_stack_local_1): Update
1757 max_used_stack_slot_alignment with alignment_in_bits instead
1758 of stack_alignment_needed.
1759 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1762 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1764 * dwarf2out.c (last_var_location_insn): New variable.
1765 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1766 (dwarf2out_var_location): Don't record anything after last real
1767 insn. Only change labels if there were any real instructions
1768 in between last note and this one, or if changed sections.
1770 2009-06-11 Richard Henderson <rth@redhat.com>
1772 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1773 note when storing the frame pointer in a register.
1774 (FRP): Don't redefine to nothing for epilogue.
1775 (alpha_expand_epilogue): Mark register and sp restores.
1776 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1778 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1779 when gen_lowpart is needed.
1781 2009-06-11 Richard Henderson <rth@redhat.com>
1783 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1785 * dwarf2out.c (need_data_align_sf_opcode): New.
1786 (div_data_align): Move earlier.
1787 (def_cfa_1, reg_save): Use it.
1789 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1791 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1792 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1793 (ix86_handle_option): Handle OPT_mcrc32.
1794 (ix86_target_string): Add -mcrc32.
1795 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1797 * config/i386/i386.h (TARGET_CRC32): New.
1799 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1800 (sse4_2_crc32di): Likewise.
1802 * config/i386/i386.opt (mcrc32): New.
1804 * doc/invoke.texi: Document -mcrc32.
1806 2009-06-11 Richard Henderson <rth@redhat.com>
1808 * common.opt (gdwarf-): Accept a version number.
1809 * doc/invoke.texi (gdwarf-): Update docs.
1810 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1811 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1812 version level, and record it.
1814 * dwarf2.h (DW_CIE_VERSION): Remove.
1815 * dwarf2out.c (DWARF_VERSION): Remove.
1816 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1817 (output_call_frame_info): Use CIE version 3 for dwarf3,
1818 or if the return register column is out of range for version 1.
1819 (dwarf_stack_op_name): Add all dwarf3 values.
1820 (DEBUG_PUBTYPES_SECTION): New.
1821 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1822 encoding change for dwarf3.
1823 (output_die) [dw_val_class_die_ref]: Likewise.
1824 (output_compilation_unit_header): Emit correct version for dwarf3.
1825 (output_line_info): Likewise.
1826 (output_pubnames): Update for DWARF_VERSION removal.
1827 (output_aranges): Likewise.
1828 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1829 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1830 (dwarf2out_finish): Likewise.
1832 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1834 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1837 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1840 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1841 * builtins.c (expand_builtin_unreachable): New function.
1842 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1843 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1844 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1846 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1847 searching for missing barriers.
1849 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1851 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1852 when -fprofile-generate* was passed.
1853 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1855 2009-06-11 Anthony Green <green@moxielogic.com>
1857 * config/moxie/moxie.md: Define length attribute for all instructions.
1859 (*b<cond:code>): Support limited branch ranges for new PC-relative
1860 branch instructions.
1861 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1863 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1865 * config/i386/i386.c (min_insn_size): Use get_attr_length
1866 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1869 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1870 instead of emit_insn_before.
1872 2009-06-10 Ian Lance Taylor <iant@google.com>
1875 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1878 2009-06-10 Revital Eres <eres@il.ibm.com>
1880 * passes.c (init_optimization_passes): Reschedule
1881 predictive-commoning pass before complete unroll pass.
1883 2009-06-10 Martin Jambor <mjambor@suse.cz>
1885 * cgraph.c (cgraph_node_can_be_local_p): New function.
1886 (cgraph_make_node_local): New function.
1887 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1888 (cgraph_make_node_local): Declare.
1890 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1892 * tree.h (tree_base): Add packed_flag and user_align fields.
1893 Decrease size of spare field.
1894 (TYPE_USER_ALIGN): Use user_align from tree_base.
1895 (DECL_USER_ALIGN): Likewise.
1896 (TYPE_PACKED): Use packed_flag from tree_base.
1897 (DECL_PACKED): Likewise.
1898 (tree_type): Delete packed_flag and user_align fields. Widen
1899 precision field. Widen mode field and shuffle fields to align
1900 mode on an 8-bit boundary.
1901 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1902 Renumber decl_flag_* fields. Fix comments. Widen
1903 decl_common_unused field.
1904 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1905 (DECL_EXTERNAL): Likewise.
1906 (DECL_BIT_FIELD): Likewise.
1907 (DECL_NONADDRESSABLE_P): Likewise.
1908 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1909 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1911 2009-06-10 Ian Lance Taylor <iant@google.com>
1913 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1914 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1915 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1916 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1917 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1918 DEF_VEC_ALLOC_FUNC_P.
1919 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1920 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1921 DEF_VEC_ALLOC_FUNC_O.
1922 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1923 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1924 DEF_VEC_ALLOC_FUNC_I.
1925 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1926 (vec_stack_p_reserve_exact_1): Declare.
1927 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1928 (vec_stack_free): Declare.
1929 (VEC_stack_alloc): Define.
1930 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1931 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1932 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1933 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1935 (stack_vecs): New static variable.
1936 (vec_stack_p_reserve_exact_1): New function.
1937 (vec_stack_o_reserve_1): New static function.
1938 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1939 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1940 (vec_stack_free): New function.
1941 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1942 (VEC_df_ref_stack_alloc): Define.
1943 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1944 DEF_VEC_ALLOC_P_STACK.
1945 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1946 (struct df_collection_rec): Change _vec fields to VEC. Remove
1948 (df_free_collection_rec): Adjust for new fields.
1949 (df_insn_rescan): Use new df_collection_rec fields.
1950 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1951 (df_ref_create_structure, df_ref_record): Likewise.
1952 (df_get_conditional_uses, df_get_call_refs): Likewise.
1953 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1954 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1955 (df_record_exit_block_uses, df_bb_verify): Likewise.
1956 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1957 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1958 Remove count parameter. Change return type to void. Change all
1960 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1961 Remove count parameter. Change return type to void. Change all
1963 (df_install_refs): Change old_vec parameter to VEC. Remove count
1964 parameter. Change all callers.
1965 (df_install_mws): Change old_vec parameter to VEC. Remove count
1966 parameter. Change all callers.
1967 (df_refs_verify): Change new_rec parameter to VEC. Change call
1969 (df_mws_verify): Likewise.
1971 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1973 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1975 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1977 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1979 2009-06-10 Anthony Green <green@moxielogic.com>
1981 * config/moxie/crti.asm: New file.
1982 * config/moxie/crtn.asm: New file.
1983 * config/moxie/moxie.c: New file.
1984 * config/moxie/moxie.h: New file.
1985 * config/moxie/sfp-machine.h: New file.
1986 * config/moxie/moxie-protos.h: New file.
1987 * config/moxie/t-moxie: Created.
1988 * config/moxie/t-moxie-softfp: Created.
1989 * config/moxie/moxie.md: Created.
1990 * config/moxie/constraints.md: Created.
1991 * config.gcc: Add moxie support.
1992 * doc/md.texi (Machine Constraints): Add moxie constraints.
1993 * doc/contrib.texi (Contributors): Mention moxie port.
1994 * doc/install.texi (Specific): Mention the moxie port.
1996 2009-06-09 Ian Lance Taylor <iant@google.com>
1998 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2000 * optabs.c (optab_table): Only use designated initializers if
2001 HAVE_DESIGNATED_INITIALIZERS is defined.
2002 (convert_optab_table): Likewise.
2003 (init_optabs): Always call init_insn_codes if
2004 HAVE_DESIGNATED_INITIALIZERS is not defined.
2006 2009-06-09 Ian Lance Taylor <iant@google.com>
2008 * targhooks.c (default_builtin_vectorized_function): Change fn
2009 parameter to unsigned int.
2010 (default_builtin_vectorized_conversion): Change code parameter to
2012 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2013 * targhooks.h: Update declarations.
2014 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2015 parameter to unsigned int.
2017 * c-typeck.c (comptypes_check_enum_int): New static function.
2018 (comptypes_internal): Add enum_and_int_p parameter. Change all
2020 (comp_target_types): Add location parameter. Change all callers.
2021 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2023 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2024 (build_conditional_expr): Add colon_loc parameter. Change all
2026 (convert_for_assignment): Add location parameter. Change all callers.
2027 * c-parser.c (c_parser_conditional_expression): Pass location of
2028 colon to build_conditional_expr.
2029 * c-tree.h (build_conditional_expr): Update declaration.
2031 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2033 * graphite.c: Revert previous patch.
2035 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2038 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2040 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2042 * tree-ssa-loop-prefetch.c
2043 (loop_prefetch_arrays): Fixed a portability problem in printf format
2046 2009-06-09 Martin Jambor <mjambor@suse.cz>
2048 PR tree-optimization/40351
2049 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2050 refrence to a potential artifical subaccess can be constructed.
2052 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2054 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2055 (sh_override_options): Likewise.
2056 * config/sh/sh.c: Include params.h.
2057 (sh_optimization_options): New.
2058 (sh_override_options): Likewise.
2059 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2060 (OVERRIDE_OPTIONS): Use sh_override_options.
2062 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2064 * dwarf2out.c (emit_cfa_remember): New variable.
2065 (add_fde_cfi): If emit_cfa_remember, recurse to add
2066 DW_CFA_remember_state first.
2067 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2068 instead just set emit_cfa_remember.
2070 2009-06-08 Jan Hubicka <jh@suse.cz>
2073 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2075 2009-06-08 Jan Hubicka <jh@suse.cz>
2078 * cgraphunit.c (save_inline_function_body): Do not copy transform
2079 hooks for saved inline bodies.
2080 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2083 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2085 * jump.c (returnjump_p): Handle delayed branches. Add missing
2088 2009-06-08 Jan Hubicka <jh@suse.cz>
2091 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2092 original node might've been modified.
2093 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2095 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2097 * tree-object-size.c (addr_object_size): Add OSI argument.
2098 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2099 (compute_builtin_object_size, expr_object_size): Adjust callers.
2100 (plus_stmt_object_size): Call addr_object_size instead of
2101 compute_builtin_object_size.
2103 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2104 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2106 * tree-ssa-loop-prefetch.c
2107 (gather_memory_references): Introduced a counter for the number of
2109 (anything_to_prefetch_p): Introduced a counter for the number of
2111 (is_loop_prefetching_profitable): New function with a cost model
2113 (loop_prefetch_arrays): Use the new cost model to determine if
2114 prefetching is profitable.
2115 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2116 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2117 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2118 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2119 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2120 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2122 2009-06-08 Michael Matz <matz@suse.de>
2125 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2126 partitions use the same.
2127 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2128 for basevars of SSA_NAMEs.
2129 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2130 to not expand them twice.
2131 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2134 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2136 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2137 (fdump-final-insns=, gtoggle): New.
2138 * doc/invoke.texi: Document them.
2139 * final.c (rest_of_clean_state): Dump final insn stream.
2140 * gcc.c (invoke_as): Hook in -fcompare-debug.
2141 (static_spec_functions): Add compare-debug-dump-opt,
2142 compare-debug-self-opt and compare-debug-auxbase-opt.
2143 (compare_debug, compare_debug_second, compare_debug_opt): New.
2144 (switches_debug_check, n_switches_debug_check): New.
2145 (debug_auxbase_opt, debug_check_temp_file): New.
2146 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2148 (do_self_spec): Handle arguments after switches.
2149 (do_spec_1): Add .gk extension to temp file basenames for compare.
2150 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2151 (cc1_options): Use it instead of normal auxbase computation for
2152 the second compare-debug compilation.
2153 (compare_files): New.
2154 (main): Set up and implement compare debug mode.
2155 (compare_debug_dump_opt_spec_function): New.
2156 (compare_debug_self_opt_spec_function): New.
2157 (compare_debug_auxbase_opt_spec_function): New.
2158 * toplev.c (process_options): Handle flag_gtoggle,
2159 flag_dump_final_insns.
2160 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2161 during -fcompare-debug-second compilation.
2163 2009-06-07 Ian Lance Taylor <iant@google.com>
2165 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2166 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2168 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2169 with no default node. Change warning with %H to warning_at.
2170 Don't clear warn_switch around case checking.
2171 * doc/invoke.texi (Warning Options): Clarify distinction between
2172 -Wswitch and -Wswitch-enum.
2174 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2176 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2178 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2180 * gbl-ctors.h: Add header guard.
2182 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2184 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2185 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2186 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2187 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2188 prototypes for removed functions.
2189 (expressions_equal_p): Move to ...
2190 * tree-ssa-sccvn.h: ... here and ...
2191 * matrix-reorg.c: ... adjust includes.
2193 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2195 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2197 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2199 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2200 (finish_function): Remove erroneous whitespace.
2202 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2204 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2205 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2207 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2209 * errors.c (internal_error): Commentary typo fix.
2210 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2211 * tree-ssa-pre.c: Ditto.
2213 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2215 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2216 them is supposed to hold actual statements.
2218 2009-06-06 Ian Lance Taylor <iant@google.com>
2220 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2221 empty statements can now have attributes.
2223 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2225 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2226 * config/mips/mips.md: Ditto.
2228 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2230 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2232 (__eabi_uconvert): Likewise.
2234 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2236 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2237 CFI_* definitions with IN_GCC.
2239 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2241 * xcoffout.h (xcoffout_source_line): Update prototype.
2243 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2245 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2246 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2248 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2251 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2252 inlined_function_outer_scope_p blocks for artificial inlines
2254 * tree.c (tree_nonartificial_location): Rewrite using
2255 block_nonartificial_location.
2257 2009-06-05 Revital Eres <eres@il.ibm.com>
2258 Leehod Baruch <leehod@il.ibm.com>
2260 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2261 (expand_expr_real_1): Remove comment.
2262 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2263 Vectorize misaligned access when the target supports it.
2264 (vect_supportable_dr_alignment): Check for unaligned access support.
2265 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2268 2009-06-05 Julian Brown <julian@codesourcery.com>
2270 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2271 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2273 2009-06-05 Richard Guenther <rguenther@suse.de>
2276 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2279 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2281 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2282 (save_gprs): Don't tell unwinder when a global register is saved.
2283 (s390_emit_epilogue): Emit needed epilogue unwind info.
2285 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2287 * dwarf2out.c (deferred_asm_name): New.
2288 (add_name_and_src_coords_attributes): Defer creation of
2289 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2291 (move_linkage_attr): New.
2292 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2295 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2297 * tree-nested.c (finalize_nesting_tree_1): Declare the
2298 frame_decl in the binding tree.
2300 2009-06-04 Cary Coutant <ccoutant@google.com>
2302 * basic-block.h (struct basic_block_def): Add discriminator field.
2303 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2305 * debug.c (do_nothing_debug_hooks): Add additional entry.
2306 (debug_nothing_int_charstar_int): New function.
2307 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2308 (debug_nothing_int_charstar_int): New declaration.
2309 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2310 discriminator value in .loc directive.
2311 * final.c (last_discriminator): New variable.
2312 (discriminator): New variable.
2313 (final_start_function): Initialize above variables, pass current
2314 discriminator to debug hook.
2315 (notice_source_line): Check for discriminator change.
2316 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2317 * sdbout.c (sdbout_source_line): New parameter.
2318 * tree-cfg.c (struct locus_discrim_map): New structure type.
2319 (discriminator_per_locus): New hash table.
2320 (build_gimple_cfg): Allocate and free discriminator hash table.
2321 (make_edges): Call assign_discriminator.
2322 (locus_map_hash): New function.
2323 (locus_map_eq): New function.
2324 (next_discriminator_for_locus): New function.
2325 (same_line_p): New function.
2326 (assign_discriminator): New function.
2327 (make_cond_expr_edges): Call assign_discriminator.
2328 (make_gimple_switch_edges): Likewise.
2329 (first_non_label_stmt): New function.
2330 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2332 * xcoffout.c (xcoffout_source_line): Add new parameter.
2334 * configure.ac (gcc_cv_as_discriminator): New configury check for
2335 gas support for discriminator.
2336 * configure: Regenerate.
2337 * config.in: Regenerate.
2339 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2341 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2342 val after checking for integers.
2344 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2346 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2348 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2349 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2350 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2351 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2352 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2353 X64_SSE_REGPARM_MAX.
2354 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2355 X64_SSE_REGPARM_MAX.
2357 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2359 * gcc.c (report_times_to_file): New.
2360 (execute): Implement it.
2361 (process_command): Support -time=.
2362 * doc/invoke.texi: Document it.
2364 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2366 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2367 that have value exprs.
2369 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2371 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2372 declarations for constants until...
2373 (dw2_output_indirect_constant_1): ... this point.
2375 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2378 * arm.md (arm_addsi3): Don't try to split an add with an
2379 eliminable register until after reload has completed.
2381 2009-06-03 Ian Lance Taylor <iant@google.com>
2383 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2384 * genattrtab.c (write_length_unit_log): Likewise.
2385 * genchecksum.c (dosum): Likewise.
2386 * gengtype.c (write_rtx_next): Likewise.
2387 (finish_root_table, write_roots): Likewise.
2388 * gimple.c (gimple_ops_offset_): Likewise.
2389 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2390 * config/arc/arc.c (arc_attribute_table): Likewise.
2391 * config/arm/arm.c (arm_attribute_table): Likewise.
2392 * config/avr/avr.c (avr_attribute_table): Likewise.
2393 * config/crx/crx.c (crx_attribute_table): Likewise.
2394 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2395 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2396 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2397 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2398 * config/sh/sh.c (sh_attribute_table): Likewise.
2399 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2400 * config/spu/spu.c (spu_attribute_table): Likewise.
2401 * config/v850/v850.c (v850_attribute_table): Likewise.
2403 * config/alpha/alpha.c (vms_attribute_table): Make static.
2404 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2405 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2406 * config/mips/mips.c (mips_attribute_table): Likewise.
2408 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2410 (cc1-checksum.o): Likewise.
2412 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2414 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2416 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2418 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2419 insn if it is changing sp. Use gen_add3_insn instead of
2420 conditionally gen_addsi3 and gen_adddi3.
2421 (offset_below_red_zone_p): New static inline function.
2422 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2423 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2424 * config/rs6000/ppc-asm.h: Include auto-host.h.
2425 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2426 CFI_RESTORE): Define.
2427 * config/rs6000/crtresxgpr.asm: Add unwind info.
2428 * config/rs6000/crtresxfpr.asm: Likewise.
2429 * config/rs6000/crtresgpr.asm: Likewise.
2430 * config/rs6000/crtresfpr.asm: Likewise.
2431 * config/rs6000/crtsavgpr.asm: Likewise.
2432 * config/rs6000/crtsavfpr.asm: Likewise.
2434 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2435 argument of DWARF2_FRAME_REG_OUT macros.
2437 2009-06-03 Julian Brown <julian@codesourcery.com>
2439 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2440 words or less (including TImode) in core registers.
2442 2009-06-03 Richard Guenther <rguenther@suse.de>
2445 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2447 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2449 * statistics.c (statistics_counter_event): Do not record event
2450 in pass dump if its number == -1.
2451 (curr_statistics_hash): Add assert that we never get passes
2452 with static number == -1.
2454 2009-06-03 Richard Guenther <rguenther@suse.de>
2455 Andrey Belevantsev <abel@ispras.ru>
2457 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2458 non-BLKmode arrays addressable.
2460 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2462 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2463 * config/m68k/m68k.h: ... here.
2464 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2467 2009-06-03 Martin Jambor <mjambor@suse.cz>
2469 PR tree-optimization/40323
2470 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2473 2009-06-03 Richard Guenther <rguenther@suse.de>
2475 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2478 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2480 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2481 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2482 JUMP_TABLE_DATA_P where applicable.
2483 * config/sh/sh.c: Ditto.
2484 * config/sh/sh.h: Ditto.
2485 * config/sh/sh.md: Ditto.
2486 * config/sh/symbian.c: Ditto.
2488 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2490 * config/i386/driver-i386.c (describe_cache): Optimize
2491 concatenation of strings. Use snprintf instead of sprintf.
2492 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2493 target when not compiling with GCC.
2495 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2497 * config/sh/sh.c: Revert last change.
2498 (sh_expand_epilogue): Emit a blockage insn before the frame
2499 pointer adjustment unconditionally.
2501 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2503 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2504 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2505 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2506 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2507 to COLLECT_GCC_OPTIONS.
2509 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2511 * collect2.c (target_system_root): New variable.
2512 (main): Handle --sysroot=.
2513 (ignore_library): Strip the sysroot from the library path.
2515 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2517 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2518 (collect2.o): Depend on collect2-aix.h.
2519 (collect2-aix.o): New rule.
2520 * collect2-aix.h: New file.
2521 * collect2-aix.c: Likewise.
2522 * collect2.c: Include collect2-aix.h. Don't undefine
2523 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2524 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2525 Use TARGET_AIX_VERSION instead of _AIX51.
2526 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2527 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2528 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2529 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2530 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2532 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2534 * collect2.c (ignore_library): Avoid premature post-increment
2537 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2539 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2540 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2541 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2542 CROSS_DIRECTORY_STRUCTURE too.
2543 (LINK_LIBG_SPEC): Likewise.
2544 (LIB_SPEC): Add %R to sysroot paths.
2545 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2546 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2547 * config/rs6000/aix51.h: As for aix43.h.
2548 * config/rs6000/aix52.h: Likewise.
2549 * config/rs6000/aix53.h: Likewise.
2550 * config/rs6000/aix61.h: Likewise.
2551 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2552 to the beginning of sysroot paths.
2554 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2556 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2557 INSN_LISTs that are out of the REG_NOTE range.
2559 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2561 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2562 (struct var_to_expand): Likewise.
2563 (struct opt_info): Add head and tail for linked lists of the above.
2564 (analyze_insn_to_expand_var): Initialize next.
2565 (analyze_iv_to_split_insn): Likewise.
2566 (analyze_insns_in_loop): Create linked lists.
2567 (allocate_basic_variable): Simplify for use without hash table.
2568 (insert_var_expansion_initialization): Likewise, make it type-safer.
2569 (combine_var_copies_in_loop_exit): Likewise.
2570 (apply_opt_in_copies): Walk lists rather than hash tables.
2571 (release_var_copies): Simplified and inlined by hand into...
2572 (free_opt_info): ... this function.
2574 2009-06-02 Richard Guenther <rguenther@suse.de>
2576 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2579 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2581 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2582 only for builtins that are not overridden.
2584 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2586 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2589 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2591 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2593 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2595 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2597 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2599 * common.opt (fdump-unnumbered-links): New.
2600 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2601 * print-rtl.c (flag_dump_unnumbered_links): New.
2602 (print_rtx): Test it.
2604 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2606 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2607 push/pop multiple to 8-byte alignment.
2609 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2611 * config/i386/i386.c (queued_cfa_restores): New static variable.
2612 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2614 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2615 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2616 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2617 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2618 note unconditionally.
2619 (ix86_emit_restore_regs_using_mov): Likewise.
2620 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2621 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2622 it through to ix86_emit_restore_reg_using_pop.
2623 (ix86_emit_leave): Add RED_OFFSET argument. Call
2624 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2625 instead of adding REG_CFA_OFFSET note unconditionally.
2626 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2627 the above functions. Call ix86_add_queued_cfa_restore_notes when
2630 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2631 force output of the label even for dwarf2out_do_cfi_asm.
2632 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2633 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2634 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2636 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2637 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2638 dwarf2out_cfi_label callers.
2639 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2640 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2641 Adjust dwarf2out_cfi_label callers.
2642 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2644 * config/i386/i386.h (struct machine_cfa_state,
2645 struct machine_function): Guard with ifndef USED_FOR_TARGET
2646 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2649 * emutls.c (__emutls_get_address): Change arr->size to mean number
2650 of allocated arr->data entries instead of # of slots + 1.
2653 * recog.c (peep2_reinit_state): New function.
2654 (peephole2_init_state): Use it at the end of a basic block and also
2655 when seeing a RTX_FRAME_RELATED_P insn.
2657 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2659 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2660 fixuns_truncrfdi2): New.
2661 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2662 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2663 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2664 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2665 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2666 *recip_approx): Remove.
2667 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2668 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2669 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2671 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2674 2009-06-01 Ian Lance Taylor <iant@google.com>
2676 * attribs.c (register_attribute): Use CONST_CAST.
2677 * collect2.c (main): Use CONST_CAST2.
2678 (scan_prog_file): Likewise.
2679 * gcc.c (process_command, main): Likewise.
2680 * toplev.c (toplev_main): Likewise.
2682 * c-typeck.c (handle_warn_cast_qual): New static function,
2683 partially broken out of build_c_cast.
2684 (build_c_cast): Call handle_warn_cast_qual.
2685 * doc/invoke.texi (Warning Options): Document new effect of
2688 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2690 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2691 (diagnostic_report_current_module): Print columns.
2692 * common.opt (flag_show_column): Enable by default.
2694 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2696 * alias.c (find_base_term): Check for NULL term before returning.
2698 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2700 Revert due to PR40320:
2701 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2702 * calls.c (emit_library_call_value_1): Don't force_operand for move
2705 2009-06-01 Olivier Hainque <hainque@adacore.com>
2706 Eric Botcazou <ebotcazou@adacore.com>
2708 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2709 to be processed as a bitfield for constructor output purposes.
2710 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2712 * varasm.c (oc_local_state): New type, output_constructor
2713 local state to support communication with helpers.
2714 (oc_outer_state): New type, output_constructor outer state of
2715 relevance in recursive calls.
2716 (output_constructor_array_range): New output_constructor helper,
2717 extracted code for an array range element.
2718 (output_constructor_regular_field): New output_constructor helper,
2719 extracted code for an element that is not a bitfield.
2720 (output_constructor_bitfield): New output_constructor helper,
2721 extracted code for a bitfield element. Accept an OUTER state
2722 argument for recursive processing. Recurse on record or array
2723 CONSTRUCTOR values, possibly past noop conversions.
2724 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2725 VALUE is a valid constant-valued expression for use in a static
2726 bit-field initializer.
2727 (output_constructor): Rework to use helpers. Accept and honor an
2728 OUTER state argument for recursive calls. Return total size. Be
2729 prepared for nested constructors initializing bitfields.
2730 (output_constant): Feed OUTER in calls to output_constructor.
2732 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2734 * calls.c (emit_library_call_value_1): Don't force_operand for move
2737 2009-06-01 Nick Clifton <nickc@redhat.com>
2739 * doc/invoke.texi (IA-64 Options): Fix typo.
2741 2009-06-01 Ira Rosen <irar@il.ibm.com>
2743 PR tree-optimization/39129
2744 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2746 (vect_do_peeling_for_loop_bound): Use
2747 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2748 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2749 (vect_loop_versioning): Likewise.
2750 (vect_create_cond_for_alias_checks): Fix indentation.
2751 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2753 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2754 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2755 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2756 "control flow in loop".
2757 (vect_estimate_min_profitable_iters): Use
2758 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2759 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2760 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2761 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2762 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2763 statement belongs to a group of strided accesses with the exact code
2765 (vectorizable_load): Likewise.
2766 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2767 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2769 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2771 * config/freebsd-stdint.h: New file.
2772 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2773 Add freebsd-stdint.h to tm_file.
2775 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2777 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2778 (thumb2_extendhidi2): Likewise.
2780 2009-05-31 Ian Lance Taylor <iant@google.com>
2782 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2784 2009-05-31 Ian Lance Taylor <iant@google.com>
2786 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2787 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2788 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2790 2009-05-31 Jason Merrill <jason@redhat.com>
2792 * tree-pretty-print.c (print_call_name): Take the callee, not the
2793 call itself. Make non-static. Use dump_function_name for functions.
2794 (dump_generic_node): Adjust.
2795 * diagnostic.h: Declare print_call_name.
2796 * gimple-pretty-print.c (dump_gimple_call): Use it.
2798 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2800 * config/sh/sh.md (ashldi3_std): New define_expand.
2803 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2806 * config/sh/sh.c: Include debug.h.
2807 (sh_expand_epilogue): Emit a blockage insn before the frame
2808 pointer adjustment also when dwarf2out_do_frame returns true.
2810 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2812 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2813 (thumb2_extendqidi2): New pattern.
2815 2009-05-31 Ira Rosen <irar@il.ibm.com>
2817 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2818 mark phis for renaming.
2819 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2820 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2821 Call mark_sym_for_renaming.
2822 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2823 * tree-vect-loop.c (vect_transform_loop): Remove
2824 vect_memsyms_to_rename initialization and a call to
2825 mark_set_for_renaming.
2827 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2830 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2831 frame related even if !set_cfa && style < 0.
2833 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2835 * config/i386/mingw-tls.c: New file.
2836 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2837 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2838 defining _WIN32 but not __CYGWIN__.
2840 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2842 * configure.ac: Add MPC support.
2844 * config.in, configure: Regenerate.
2846 2009-05-29 Richard Henderson <rth@redhat.com>
2848 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2849 NOTE_INSN_BASIC_BLOCK.
2850 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2851 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2852 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2854 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2856 (add_cfi): Disable check redefining cfa away from drap.
2857 (lookup_cfa_1): Add remember argument; handle remember/restore.
2858 (lookup_cfa): Pass remember argument.
2859 (cfa_remember): New.
2860 (compute_barrier_args_size_1): Remove sibcall check.
2861 (dwarf2out_frame_debug_def_cfa): New.
2862 (dwarf2out_frame_debug_adjust_cfa): New.
2863 (dwarf2out_frame_debug_cfa_offset): New.
2864 (dwarf2out_frame_debug_cfa_register): New.
2865 (dwarf2out_frame_debug_cfa_restore): New.
2866 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2867 (dwarf2out_begin_epilogue): New.
2868 (dwarf2out_frame_debug_restore_state): New.
2869 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2870 DW_CFA_restore_state.
2871 (output_cfi_directive): Likewise.
2872 (convert_cfa_to_fb_loc_list): Likewise.
2873 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2874 * dwarf2out.h: Update.
2875 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2876 (copy_insn_1): Early out for null.
2877 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2878 and dwarf2out_frame_debug_restore_state.
2879 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2880 (prologue_insn_hash, epilogue_insn_hash): New.
2881 (free_after_compilation): Adjust freeing accordingly.
2882 (record_insns): Create hash table if needed; push insns into
2883 hash instead of array.
2884 (maybe_copy_epilogue_insn): New.
2885 (contains): Search hash table instead of array.
2886 (sibcall_epilogue_contains): Remove.
2887 (thread_prologue_and_epilogue_insns): Split eh_return insns
2888 and mark them as epilogues.
2889 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2890 scanning in terms of basic blocks.
2891 * insn-notes.def (CFA_RESTORE_STATE): New.
2892 * jump.c (returnjump_p_1): Accept EH_RETURN.
2893 (eh_returnjump_p_1, eh_returnjump_p): New.
2894 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2895 CFA_REGISTER, CFA_RESTORE): New.
2896 * rtl.def (EH_RETURN): New.
2897 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2899 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2900 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2902 * config/i386/i386.c (gen_push): Update cfa state.
2903 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2904 add a CFA_ADJUST_CFA note.
2905 (ix86_dwarf_handle_frame_unspec): Remove.
2906 (ix86_expand_prologue): Update cfa state.
2907 (ix86_emit_restore_reg_using_pop): New.
2908 (ix86_emit_restore_regs_using_pop): New.
2909 (ix86_emit_leave): New.
2910 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2911 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2912 * config/i386/i386.h (struct machine_cfa_state): New.
2913 (ix86_cfa_state): New.
2914 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2915 (eh_return_internal): Merge from eh_return_<mode>,
2916 use eh_return rtx, split w/ epilogue.
2918 2009-05-29 Ian Lance Taylor <iant@google.com>
2920 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2922 * calls.c (emit_library_call_value_1): Likewise.
2924 * c-typeck.c (c_build_va_arg): New function.
2925 * c-tree.h (c_build_va_arg): Declare.
2926 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2927 instead of build_va_arg.
2929 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2931 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2932 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2933 (ptr_difference_cost): Use affine combinations to compute it.
2934 (difference_cost): Likewise.
2935 (get_computation_cost_at): Compute more accurate cost for addresses
2936 if the ratio is a multiplier allowed in addresses.
2937 For non-addresses, consider that an additional offset or symbol is
2940 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2942 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2943 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2945 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2946 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2947 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2949 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2950 to 1 for TYPE_SSE{IADD1,CVT1}.
2951 (prefix_vex_imm8): Removed.
2952 (length_vex): Only pass 1 as second argument to
2953 ix86_attr_length_vex_default if prefix_extra is 0.
2954 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2955 (length): For prefix vex computation use length_immediate
2956 attribute instead of prefix_vex_imm8.
2957 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2958 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2959 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2960 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2961 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2962 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2963 a space in between the operands.
2964 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2965 if one operand is 0xff and the other one si, di, bp or sp.
2966 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2967 other one si, di, bp or sp.
2968 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2969 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2970 type and mode attributes.
2971 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2972 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2973 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2974 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2975 prefix_data16 attribute iff MODE_DF.
2976 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2977 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2978 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2979 constm128_operand in length_immediate computation.
2980 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2981 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2982 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2983 length_immediate attribute to 1.
2984 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2985 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2986 for certain alternatives.
2987 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2988 prefix_data16 attribute if MODE_V1DF.
2989 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2990 length_immediate to 1.
2991 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2992 length_address to 4, set mode attribute to MODE_DI.
2993 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2994 (fxam<mode>2_i387): Set length attribute to 4.
2995 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2996 *prefetch_3dnow_rex): Override length_address attribute.
2997 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2999 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3000 (constm128_operand): Removed.
3001 * config/i386/i386.c (memory_address_length): For
3002 disp && !index && !base in 64-bit mode account for SIB byte if
3003 print_operand_address can't optimize disp32 into disp32(%rip)
3004 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3005 for fs: or gs: segment.
3006 (ix86_attr_length_immediate_default): When checking if shortform
3007 is possible, truncate immediate to the length of the non-shortened
3009 (ix86_attr_length_address_default): Ignore MEM_P operands
3011 (ix86_attr_length_vex_default): Only check for DImode on
3012 GENERAL_REG_P operands.
3013 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3014 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3015 (sse_cvttps2pi): Clear prefix_rep attribute.
3016 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3018 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3019 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3020 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3021 iff operand 2 is const_int_operand.
3022 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3023 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3024 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3026 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3028 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3029 prefix_data16 attribute for movlpd and movhpd instructions.
3030 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3031 length_immediate for shufpd instruction.
3032 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3033 (avx_cmpp<avxmodesuffixf2c><mode>3,
3034 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3035 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3036 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3037 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3038 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3039 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3040 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3041 prefix_data16 attribute for the first alternative to 1.
3042 (*avx_loadlps): Override length_immediate for the first alternative.
3043 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3044 attributes for second alternative.
3045 (*vec_concatv2sf_sse4_1): Override length_immediate and
3046 prefix_data16 attributes for second alternative.
3047 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3048 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3049 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3050 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3051 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3052 prefix_data16 and length_immediate to 1.
3053 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3055 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3056 prefix_extra attribute for variants that don't have 0f prefix alone.
3057 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3058 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3059 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3060 *sse4_1_pextrd): Set length_immediate to 1.
3061 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3062 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3064 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3065 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3066 length_immediate to 1 for second alternative.
3067 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3068 prefix_extra and length_immediate attributes for the first
3070 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3072 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3073 to 1 for the first and third alternative.
3074 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3076 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3078 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3080 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3081 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3082 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3083 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3084 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3085 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3086 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3087 ssse3_psign<mode>3): Override prefix_rex attribute.
3088 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3089 (ssse3_palignrti): Override length_immediate to 1.
3090 (ssse3_palignrdi): Override length_immediate to 1, override
3091 prefix_rex attribute.
3092 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3093 (sse4a_extrqi): Override length_immediate to 2.
3094 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3095 (sse4a_insertq): Override prefix_data16 to 0.
3096 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3097 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3098 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3099 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3100 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3101 and length_immediate to 1.
3102 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3103 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3104 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3105 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3106 and length_immediate to 1.
3107 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3108 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3109 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3110 avx_ptest256): Override prefix_extra to 1.
3111 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3112 Override prefix_data16 and length_immediate to 1.
3113 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3114 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3115 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3116 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3117 prefix_data16 to 0 and prefix_extra to 2.
3118 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3119 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3121 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3122 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3123 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3124 and prefix_extra to 2.
3125 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3126 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3127 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3128 avx_vpermilvar<mode>3,
3129 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3130 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3131 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3132 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3133 Override prefix_extra to 1.
3134 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3135 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3136 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3137 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3138 prefix_extra and length_immediate to 1.
3139 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3141 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3142 to 1 for the first alternative.
3143 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3144 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3146 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3147 *movv2sf_internal_avx, *movv2sf_internal): Override
3148 prefix_rep attribute for certain alternatives.
3149 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3150 attributes for certain alternatives.
3151 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3152 attributes for certain alternatives.
3153 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3154 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3155 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3156 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3157 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3158 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3159 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3160 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3161 length_immediate to 1 if operand 2 is const_int_operand.
3162 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3163 *vec_extractv2si_1): Set length_immediate attribute to 1.
3164 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3165 using old 3DNOW insn rather than SSE/3DNOW_A.
3166 (mmx_emms, mmx_femms): Clear modrm attribute.
3168 2009-05-29 Martin Jambor <mjambor@suse.cz>
3170 * tree-sra.c: New implementation of SRA.
3172 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3173 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3174 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3175 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3176 (SRA_MAX_STRUCTURE_COUNT): Removed.
3177 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3178 * doc/invoke.texi (sra-max-structure-size): Removed.
3179 (sra-field-structure-ratio): Removed.
3181 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3184 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3187 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3189 PR rtl-optimization/40101
3190 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3191 seqno. Adjust comment.
3192 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3193 inserting bookkeeping before a jump, the jump is not scheduled.
3194 When no positive seqno found, provide a value. Add comment.
3196 2009-05-29 Richard Guenther <rguenther@suse.de>
3198 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3199 short-cutting on the first component.
3201 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3204 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3205 for trees other than decls/types.
3207 2009-05-29 Richard Guenther <rguenther@suse.de>
3209 * tree-ssa-operands.c (get_expr_operands): Do not handle
3210 INDIRECT_REFs in the handled-component case. Remove
3211 unused get_ref_base_and_extent case.
3212 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3213 tree_low_cst and host_integerp where possible.
3214 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3215 codes for equivalence.
3216 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3218 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3220 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3221 to tmake_file for i[34567]86-*-cygwin*.
3223 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3226 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3227 (altivec_categorize_keyword, init_vector_keywords,
3228 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3231 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3233 * tree.c (handle_dll_attribute): Check if node is
3234 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3236 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3238 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3240 (thumb2_zero_extendqidi2): Likewise.
3242 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3244 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3245 instead of gen_movrt.
3246 * config/sh/sh.md (movrt): Remove.
3248 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3250 * doc/invoke.texi (IA-64 Options):
3251 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3252 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3253 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3254 -msched-prefer-non-control-spec-insns,
3255 -msched-stop-bits-after-every-cycle,
3256 -msched-count-spec-in-critical-path,
3257 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3258 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3259 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3260 and -msched-spec-verbose.
3262 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3264 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3265 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3267 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3269 2009-05-28 Richard Guenther <rguenther@suse.de>
3271 * tree-ssa-alias.c (ao_ref_init): New function.
3272 (ao_ref_base): Likewise.
3273 (ao_ref_base_alias_set): Likewise.
3274 (ao_ref_alias_set): Likewise.
3275 (refs_may_alias_p_1): Change signature.
3276 (refs_may_alias_p): Adjust.
3277 (refs_anti_dependent_p): Likewise.
3278 (refs_output_dependent_p): Likewise.
3279 (call_may_clobber_ref_p_1): Change signature.
3280 (call_may_clobber_ref_p): Adjust.
3281 (stmt_may_clobber_ref_p_1): New function split out from ...
3282 (stmt_may_clobber_ref_p): ... here.
3283 (maybe_skip_until): Adjust signature.
3284 (get_continuation_for_phi): Likewise.
3285 (walk_non_aliased_vuses): Likewise.
3286 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3287 (ao_ref_init): Declare.
3288 (ao_ref_base): Likewise.
3289 (ao_ref_alias_set): Likewise.
3290 (stmt_may_clobber_ref_p_1): Likewise.
3291 (walk_non_aliased_vuses): Adjust.
3292 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3293 (get_ref_from_reference_ops): remove.
3294 (vn_reference_lookup_2): Adjust signature.
3295 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3296 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3297 (vn_reference_lookup): Adjust.
3298 (vn_reference_insert): Likewise.
3299 (vn_reference_insert_pieces): Adjust signature.
3300 (visit_reference_op_call): Adjust.
3301 * tree-ssa-pre.c (get_expr_type): Simplify.
3302 (phi_translate_1): Adjust.
3303 (compute_avail): Likewise.
3304 (translate_vuse_through_block): Do not re-build trees.
3305 (value_dies_in_block_x): Likewise.
3306 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3308 (vn_reference_lookup_pieces): Adjust declaration.
3309 (vn_reference_insert_pieces): Likewise.
3311 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3313 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3314 with checking disabled.
3316 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3320 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3321 macro definition for support of three-operand format aligned
3322 .comm directive in assembler on cygwin/pe/mingw target OS.
3323 * configure: Regenerate.
3324 * config.h: Regenerate.
3326 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3327 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3328 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3330 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3331 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3333 2009-05-28 Ira Rosen <irar@il.ibm.com>
3335 PR tree-optimization/40254
3336 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3337 in analysis of basic blocks.
3339 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3342 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3343 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3344 (TARGET_INITIALIZER): Use it.
3345 * cse.c (CHEAPER): Move it up to the other macros.
3346 (insert): Rename this ...
3347 (insert_with_costs): ... to this. Add cost parameters. Update
3349 (insert): New function. Call insert_with_costs.
3350 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3351 find_reg_offset_for_const, try_const_anchors): New functions.
3352 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3353 when using a const-anchor. Call insert_const_anchors.
3354 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3355 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3357 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3359 * tree-inline.c (remap_decls): Enable nonlocalized variables
3360 when not optimizing.
3362 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3364 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3365 Simplify other tests involving optimize.
3367 2009-05-27 Tom Tromey <tromey@redhat.com>
3369 * unwind-dw2.c (_Unwind_DebugHook): New function.
3370 (uw_install_context): Call _Unwind_DebugHook.
3372 2009-05-27 Tom Tromey <tromey@redhat.com>
3374 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3376 2009-05-27 Ian Lance Taylor <iant@google.com>
3378 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3379 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3380 (ALL_LINKERFLAGS): Define.
3381 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3382 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3383 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3384 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3385 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3386 $(LINKER_FOR_BUILD).
3387 (build/gcov-iov$(build_exeext)): Likewise.
3389 2009-05-27 Julian Brown <julian@codesourcery.com>
3391 * gcse.c (target.h): Include.
3392 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3393 copy of argument to a pseudo register.
3395 2009-05-27 Diego Novillo <dnovillo@google.com>
3397 * tree-ssa-live.c (dump_scope_block): Document arguments.
3398 (dump_scope_blocks): Document.
3399 (debug_scope_blocks): New.
3400 * tree-flow.h (debug_scope_blocks): Declare.
3402 2009-05-21 Denis Chertykov <denisc@overta.ru>
3404 * doc/contrib.texi (Contributors): Add myself to the list.
3406 2009-05-27 Olivier Hainque <hainque@adacore.com>
3408 * expr.c (target_align): New function. Alignment the TARGET of an
3409 assignment may be assume to have.
3410 (highest_pow2_factor_for_target): Use it instead of relying on
3411 immediate tree attributes of TARGET, not necessarily honored when
3412 intermediate bitfields are involved.
3414 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3417 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3418 AVX, SSE4, AES, PCLMUL and POPCNT.
3420 2009-05-27 Diego Novillo <dnovillo@google.com>
3422 * tree-pretty-print.c (dump_location): New.
3423 (dump_generic_node): Call it.
3424 Factor code to handle BLOCK nodes ...
3425 (dump_block_node): ... here.
3427 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3429 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3431 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3433 * gcc-plugin.h: Include config.h and system.h.
3434 (IN_GCC): Define if not defined.
3436 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3439 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3442 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3444 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3446 * config/m32r/m32r.h: Ditto.
3447 * config/m32r/m32r.md: Ditto.
3448 * config/m32r/predicates.md: Ditto.
3450 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3452 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3454 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3457 (Loading plugins): typo.
3458 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3459 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3460 (Interacting with the GCC Garbage Collector): Added new section.
3461 (Giving information about a plugin): Added new section for
3463 * ggc.h (ggc_register_root_tab): Added declaration.
3464 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3465 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3466 (register_callback): Improved comment in declaration.
3467 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3468 (extra_root_vec) Added static variable for dynamic roots registration.
3469 (ggc_register_root_tab) Added new routine.
3470 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3471 PLUGIN_GGC_MARKING event.
3472 * ggc-zone.c: Include plugin.h.
3473 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3474 * ggc-page.c: Include plugin.h.
3475 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3476 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3477 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3478 (register_callback): check lack of callbacks for
3479 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3480 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3481 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3482 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3483 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3484 dependency on plugin.h.
3485 (plugin.o): Added dependency on ggc.h...
3487 2009-05-26 Richard Guenther <rguenther@suse.de>
3491 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3492 with mismatched comparison modes.
3494 * expr.c (expand_expr_real_1): Expand the operand of a
3495 VIEW_CONVERT_EXPR in its natural mode.
3497 2009-05-26 Ian Lance Taylor <iant@google.com>
3499 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3500 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3501 (ALL_COMPILERFLAGS): Define.
3502 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3503 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3504 (collect2$(exeext), collect2.o): Likewise.
3505 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3506 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3507 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3508 (libbackend.o, intl.o, cppdefault.o): Likewise.
3509 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3510 (build/%.o): Use $(COMPILER_FOR_BUILD).
3511 (build/gen%$(build_exeext)): Likewise.
3512 (build/gcov-iov$(build_exeext)): LIkewise.
3513 * config/t-darwin (darwin.o): Use $(COMPILER).
3514 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3515 * config/t-sol2 (sol2-c.o): Likewise.
3517 * config/t-vxworks (vxworks.o): Likewise.
3518 * config/x-darwin (host-darwin.o): Likewise.
3519 * config/x-hpux (host-hpux.o): Likewise.
3520 * config/x-linux (host-linux.o): Likewise.
3521 * config/x-solaris (host-solaris.o): Likewise.
3522 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3523 * config/arm/t-arm (arm-c.o): Likewise.
3524 * config/arm/t-pe (pe.o): Likewise.
3525 * config/arm/t-wince-pe (pe.o): Likewise.
3526 * config/i386/t-cygming (winnt.o): Likewise.
3527 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3528 * config/i386/t-cygwin (cygwin1.o): Likewise.
3529 (cygwin2.o): Likewise.
3530 * config/i386/t-i386 (i386-c.o): Likewise.
3531 * config/i386/t-interix (winnt.o): Likewise.
3532 * config/i386/t-netware (netware.o): Likewise.
3533 * config/i386/t-nwld (nwld.o): Likewise.
3534 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3535 * config/i386/x-i386 (driver-i386.o): Likewise.
3536 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3537 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3538 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3539 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3540 * config/mips/x-native (driver-native.o): Likewise.
3541 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3542 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3543 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3544 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3545 * config/score/t-score-elf (score7.o): Likewise.
3546 (score3.o): Likewise.
3547 * config/sh/t-sh (sh-c.o): Likewise.
3548 * config/sh/t-symbian (sh-c.o): Likewise.
3549 (symbian.o): Likewise.
3550 * config/spu/t-spu-elf (spu-c.o): Likewise.
3551 * config/v850/t-v850 (v850-c.o): Likewise.
3552 * config/v850/t-v850e (v850-c.o): Likewise.
3554 2009-05-26 Richard Guenther <rguenther@suse.de>
3556 PR tree-optimization/40122
3557 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3558 VECTOR_CSTs if possible.
3559 (fold_gimple_assign): Likewise.
3561 2009-05-26 Richard Guenther <rguenther@suse.de>
3564 * fold-const.c (fold_binary): Use the correct types for building
3567 2009-05-26 Richard Guenther <rguenther@suse.de>
3569 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3570 redundant calls to merge_alias_info.
3571 (bump_vector_ptr): Likewise.
3572 * tree-ssa-copy.c (merge_alias_info): Remove.
3573 (replace_exp_1): Remove call to merge_alias_info.
3574 (propagate_tree_value): Likewise.
3575 (fini_copy_prop): Propagate points-to info.
3576 * tree-flow.h (merge_alias_info): Remove.
3578 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3580 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3582 2009-05-25 Jan Hubicka <jh@suse.cz>
3584 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3585 * cgraph.h (struct inline_summary): New filed self_wize,
3586 size_inlining_benefit, self_time and time_inlining_benefit.
3587 (struct cgraph_global_info): Replace insns by time ans size fields.
3588 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3589 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3590 (ipcp_update_callgraph): Do not touch function bodies.
3591 * ipa-inline.c: Include except.h
3592 (MAX_TIME): New constant.
3593 (overall_insns): Remove.
3595 (overall_size, max_benefit): New static variables.
3596 (cgraph_estimate_time_after_inlining): New function.
3597 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3598 (cgraph_clone_inlined_nodes): Update size.
3599 (cgraph_mark_inline_edge): Update size.
3600 (cgraph_estimate_growth): Use size info.
3601 (cgraph_check_inline_limits): Check size.
3602 (cgraph_default_inline_p): Likewise.
3603 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3604 (cgraph_decide_recursive_inlining): Check size.
3605 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3607 (cgraph_decide_inlining): Likewise.
3608 (cgraph_decide_inlining_incrementally): Likewise; honor
3609 PARAM_EARLY_INLINING_INSNS.
3610 (likely_eliminated_by_inlining_p): New predicate.
3611 (estimate_function_body_sizes): New function.
3612 (compute_inline_parameters): Use it.
3613 * except.c (must_not_throw_labels): New function.
3614 * except.h (must_not_throw_labels): Declare.
3615 * tree-inline.c (init_inline_once): Kill inlining_weigths
3616 * tree-ssa-structalias.c: Avoid uninitialized warning.
3617 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3618 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3619 (PARAM_INLINE_CALL_COST): Remove.
3620 (PARAM_EARLY_INLINING_INSNS): New.
3622 2009-05-25 Richard Guenther <rguenther@suse.de>
3624 PR tree-optimization/36327
3625 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3626 callback for reference translation or lookup at the point of may-defs.
3627 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3628 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3629 for union COMPONENT_REFs.
3630 (vn_reference_lookup_3): New callback. Lookup from memset
3631 and CONSTRUCTOR assignment, translate through struct copies.
3632 (vn_reference_lookup_pieces): Make sure to not free the
3633 passed operands array. Adjust walk_non_aliased_vuses call.
3634 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3635 make sure we do not leak memory.
3637 2009-05-25 Richard Guenther <rguenther@suse.de>
3639 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3640 * tree-inline.c (expand_call_inline): Reset the escaped and
3642 * tree-ssa-structalias.c (pass_build_ealias): New.
3643 * tree-pass.h (pass_build_ealias): Declare.
3644 * passes.c (init_optimization_passes): Add PTA during
3645 early optimizations.
3646 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3647 and CALLUSED solutions.
3648 (dump_points_to_solution): New function, split out from ...
3649 (dump_points_to_info_for): ... here.
3650 * tree-parloops.c (parallelize_loops): Reset the escaped and
3653 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3656 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3657 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3659 2009-05-25 Ira Rosen <irar@il.ibm.com>
3661 PR tree-optimization/40238
3662 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3663 statements after basic block's labels.
3664 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3665 to free the allocated memory.
3667 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3669 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3670 return address with a USE.
3672 2009-05-24 Richard Guenther <rguenther@suse.de>
3675 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3676 array type from the main variant of the inner type.
3678 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3680 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3681 definition to bool (from int) to un-break build.
3682 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3684 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3686 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3687 discard_stmt_changes): Delete.
3688 * tree-ssa-operands.c (scb_stack): Delete.
3689 (init_ssa_operands): Do not initialize it.
3690 (fini_ssa_operands): Do not free it.
3691 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3693 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3694 update_stmt, remove the others. Fix comments.
3695 * tree-dfa.c (optimize_stack_restore): Likewise.
3696 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3697 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3698 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3699 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3701 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3702 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3703 (dom_opt_finalize_block): Likewise, adjusting access to
3705 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3706 (stmts_to_rescan): Change item type to gimple.
3707 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3709 2009-05-24 Ira Rosen <irar@il.ibm.com>
3711 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3712 * tree-pass.h (pass_slp_vectorize): New pass.
3713 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3714 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3715 * tree-vectorizer.c (timevar.h): Include.
3716 (user_vect_verbosity_level): Declare.
3717 (vect_location): Fix comment.
3718 (vect_set_verbosity_level): Update user_vect_verbosity_level
3719 instead of vect_verbosity_level.
3720 (vect_set_dump_settings): Add an argument. Ignore user defined
3721 verbosity if dump flags require higher level of verbosity. Print to
3722 stderr only for loop vectorization.
3723 (vectorize_loops): Update call to vect_set_dump_settings.
3724 (execute_vect_slp): New function.
3725 (gate_vect_slp): Likewise.
3726 (struct gimple_opt_pass pass_slp_vectorize): New.
3727 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3729 (vec_info_for_bb): New function.
3730 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3731 (VECTORIZATION_ENABLED): New macro.
3732 (SLP_ENABLED, SLP_DISABLED): Likewise.
3733 (vect_is_simple_use): Add bb_vec_info argument.
3734 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3735 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3736 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3737 vect_schedule_slp, vect_analyze_slp): Likewise.
3738 (vect_analyze_stmt): Add slp_tree argument.
3739 (find_bb_location): Declare.
3740 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3741 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3742 (vect_analyze_loop_operations, vect_analyze_loop,
3743 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3744 vect_finalize_reduction, vectorizable_reduction,
3745 vectorizable_live_operation, vect_transform_loop): Likewise.
3746 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3747 skip evolution analysis if analyzing a basic block.
3748 (dr_analyze_indices): Likewise.
3749 (initialize_data_dependence_relation): Skip the test whether the
3750 object is invariant for basic blocks.
3751 (compute_all_dependences): Skip dependence analysis for data
3752 references in basic blocks.
3753 (find_data_references_in_stmt): Don't fail in case of invariant
3754 access in basic block.
3755 (find_data_references_in_bb): New function.
3756 (find_data_references_in_loop): Move code to
3757 find_data_references_in_bb and add a call to it.
3758 (compute_data_dependences_for_bb): New function.
3759 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3760 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3762 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3763 unknown dependence in basic block and fail in case of dependence in
3765 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3766 dependence instances from either loop or basic block vectorization
3768 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3769 before calling nested_in_vect_loop_p.
3770 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3771 dependence instances from either loop or basic block vectorization
3773 (vect_verify_datarefs_alignment): Likewise.
3774 (vect_enhance_data_refs_alignment): Adjust function calls.
3775 (vect_analyze_data_refs_alignment): Likewise.
3776 (vect_analyze_group_access): Fix printing. Skip different checks if
3777 DR_STEP is 0. Keep strided stores either in loop or basic block
3778 vectorization data structure. Fix indentation.
3779 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3781 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3782 dependence instances from either loop or basic block vectorization
3784 (vect_analyze_data_refs): Update comment. Call
3785 compute_data_dependences_for_bb to analyze basic blocks.
3786 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3787 case of loop vectorization. In case of basic block vectorization use
3788 data-ref itself as a base.
3789 (vect_create_data_ref_ptr): In case of basic block vectorization:
3790 don't advance the pointer, add new statements before the current
3791 statement. Adjust function calls.
3792 (vect_supportable_dr_alignment): Support only aligned accesses in
3793 basic block vectorization.
3794 * common.opt (ftree-slp-vectorize): New flag.
3795 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3796 (vect_pattern_recog_1): Likewise.
3797 * tree-vect-stmts.c (process_use): Likewise.
3798 (vect_init_vector): Add new statements in the beginning of the basic
3799 block in case of basic block SLP.
3800 (vect_get_vec_def_for_operand): Adjust function calls.
3801 (vect_finish_stmt_generation): Likewise.
3802 (vectorizable_call): Add assert that it is loop vectorization, adjust
3804 (vectorizable_conversion, vectorizable_assignment): Likewise.
3805 (vectorizable_operation): In case of basic block SLP, take
3806 vectorization factor from statement's type and skip the relevance
3807 check. Adjust function calls.
3808 (vectorizable_type_demotion): Add assert that it is loop
3809 vectorization, adjust function calls.
3810 (vectorizable_type_promotion): Likewise.
3811 (vectorizable_store): Check for outer loop only in case of loop
3812 vectorization. Adjust function calls. For basic blocks, skip the
3813 relevance check and don't advance pointers.
3814 (vectorizable_load): Likewise.
3815 (vectorizable_condition): Add assert that it is loop vectorization,
3816 adjust function calls.
3817 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3818 that it is not reduction, get vector type, call only supported
3819 functions, skip loop specific parts.
3820 (vect_transform_stmt): Check for outer loop only in case of loop
3822 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3823 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3824 for external definition.
3825 * passes.c (pass_slp_vectorize): New pass.
3826 * tree-vect-slp.c (find_bb_location): New function.
3827 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3828 check for patterns only in loops.
3829 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3830 case of multiple types in basic block SLP.
3831 (vect_mark_slp_stmts_relevant): New function.
3832 (vect_supported_load_permutation_p): Fix comment.
3833 (vect_analyze_slp_instance): Add argument. In case of basic block
3834 SLP, take vectorization factor from statement's type, check that
3835 unrolling factor is 1. Adjust function call. Save SLP instance in
3836 either loop or basic block vectorization structure. Return FALSE,
3838 (vect_analyze_slp): Add argument. Get strided stores groups from
3839 either loop or basic block vectorization structure. Return FALSE
3840 if basic block SLP failed.
3841 (new_bb_vec_info): New function.
3842 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3843 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3844 (vect_schedule_slp): Add argument. Get SLP instances from either
3845 loop or basic block vectorization structure. Set vectorization factor
3846 to be 1 for basic block SLP.
3847 (vect_slp_transform_bb): New function.
3848 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3850 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3852 * final.c (shorten_branches): Do not align labels for jump tables.
3853 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3855 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3857 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3858 Remove outdated reference to flow.c and fix nits.
3859 * doc/gccint.texi: Tweak RTL description.
3860 * doc/rtl.texi: Likewise.
3862 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3864 * config/avr/avr.c: Change my email address.
3865 * config/avr/avr.h: Likewise.
3866 * config/avr/avr.md: Likewise.
3867 * config/avr/avr-protos.h: Likewise.
3868 * config/avr/libgcc.S: Likewise.
3870 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3872 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3873 (spu_split_load, spu_split_store): Change return type to int.
3874 (spu_split_convert): Declare.
3875 * config/spu/predicates.md (spu_mem_operand): Remove.
3876 (spu_mov_operand): Update.
3877 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3878 * config/spu/spu.c (regno_aligned_for_load): Remove.
3879 (reg_aligned_for_addr, spu_expand_load): Define.
3880 (spu_expand_extv): Reimplement and handle MEM.
3881 (spu_expand_insv): Handle MEM.
3882 (spu_sched_reorder): Handle insn's with length 0.
3883 (spu_legitimate_address_p): Reimplement.
3884 (store_with_one_insn_p): Return TRUE for any mode with size
3885 larger than 16 bytes.
3886 (address_needs_split): Define.
3887 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3889 (spu_convert_move): Define.
3890 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3891 (spu_split_store): Change all MEM's to TImode.
3892 (spu_init_expanders): Preallocate registers that correspond to
3893 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3895 (spu_split_convert): Define.
3896 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3897 (_move<mode>, _movdi, _movti): Update predicate and condition.
3898 (load, store): Change to define_split.
3899 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3901 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3902 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3903 define_insn_and_split of lshr<mode>3.
3904 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3905 (<v>ashr<mode>3_imm): Define.
3906 (extv, extzv, insv): Allow MEM operands.
3907 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3908 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3909 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3910 (_spu_convert2): Change to define_insn_and_split and remove the
3911 corresponding define_peephole2.
3912 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3913 Change predicates to memory_operand.
3915 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3917 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3919 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3921 PR tree-optimization/40219
3922 * tree.c (iterative_hash_expr): Make sure the builtin function is
3923 a normal builtin function and not a front end or back end builtin
3924 before indexing into the built_in_decls array.
3926 2009-05-22 Richard Guenther <rguenther@suse.de>
3929 * alias.c (write_dependence_p): Do not use TBAA for answering
3930 anti-dependence or output-dependence.
3931 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3932 (emit_pointer_definition): Remove.
3933 (emit_alias_warning): Likewise.
3934 (find_what_var_points_to): Remove TBAA pruning code.
3935 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3937 (compute_points_to_sets): Remove code computing the set of
3938 dereferenced pointers.
3939 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3940 oracle for querying anti and output dependencies.
3941 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3942 if TBAA may be applied.
3943 (refs_anti_dependent_p): New function.
3944 (refs_output_dependent_p): Likewise.
3945 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3946 (refs_output_dependent_p): Likewise.
3947 * doc/tree-ssa.texi (Memory model): New section.
3948 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3949 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3950 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3951 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3952 * expr.c (expand_expr_real_1): Likewise.
3953 * gimple-low.c (lower_stmt): Likewise.
3954 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3955 (dump_gimple_cdt): Remove.
3956 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3957 (gimple_size): Likewise.
3958 (walk_gimple_op): Likewise.
3959 (is_gimple_stmt): Likewise.
3960 (walk_stmt_load_store_addr_ops): Likewise.
3961 (gimple_build_cdt): Remove.
3962 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3963 * gimple.h (gimple_cdt_new_type): Remove.
3964 (gimple_cdt_new_type_ptr): Likewise.
3965 (gimple_cdt_set_new_type): Likewise.
3966 (gimple_cdt_location): Likewise.
3967 (gimple_cdt_location_ptr): Likewise.
3968 (gimple_cdt_set_location): Likewise.
3969 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3970 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3971 GIMPLE_CHANGE_DYNAMIC_TYPE.
3972 (verify_types_in_gimple_stmt): Likewise.
3973 * tree-inline.c (estimate_num_insns): Likewise.
3974 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3975 (copy_decl_to_var): Likewise.
3976 (copy_result_decl_to_var): Likewise.
3977 * tree-pretty-print.c (dump_generic_node): Do not handle
3978 CHANGE_DYNAMIC_TYPE_EXPR.
3979 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3980 * tree-ssa-operands.c (get_expr_operands): Likewise.
3981 * tree-ssa-structalias.c (struct variable_info): Remove
3982 no_tbaa_pruning member.
3983 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3984 (unify_nodes): Do not copy it.
3985 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3986 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3987 (set_uids_in_ptset): Do not check it.
3988 (find_what_var_points_to): Likewise.
3989 (compute_tbaa_pruning): Remove.
3990 (compute_points_to_sets): Do not call it.
3991 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3992 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3993 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3994 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3995 (DECL_NO_TBAA_P): Likewise.
3996 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3997 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3998 (expand_omp_atomic_pipeline): Do not set it.
3999 * print-tree.c (print_node): Do not dump it.
4000 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4003 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4006 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4009 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4011 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4014 2009-05-22 Ben Elliston <bje@au.ibm.com>
4016 * Makefile.in (bversion.h, s-bversion): New targets.
4017 (TOPLEV_H): Add bversion.h.
4018 * toplev.h: Include "bversion.h".
4019 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4020 the __format__ attribute only if compiling with the same version
4021 of GCC as the sources (the "build version").
4023 2009-05-22 Ben Elliston <bje@au.ibm.com>
4025 * c-format.c (handle_format_attribute): Fix comment typo.
4027 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4030 * config/ia64/ia64.opt (mfused-madd): New.
4031 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4032 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4033 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4034 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4035 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4036 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4037 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4038 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4039 instruction if !TARGET_FUSED_MADD.
4040 (fpma, fpms): Remove colon from name.
4042 2009-05-22 Richard Guenther <rguenther@suse.de>
4044 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4045 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4048 (create_expression_by_pieces): Only convert if necessary.
4049 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4050 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4052 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4054 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4055 regular pattern from a template and rename it ...
4056 (*extzv_truncsi_exts): ... to this.
4058 2009-05-21 Richard Guenther <rguenther@suse.de>
4060 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4061 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4062 (cgraph_default_inline_p): Likewise.
4063 (cgraph_decide_inlining_incrementally): Likewise.
4065 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4066 Uros Bizjak <ubizjak@gmail.com>
4068 * config/i386/cpuid.h (bit_MOVBE): New.
4070 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4072 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4073 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4074 (ix86_handle_option): Handle OPT_mmovbe.
4075 (ix86_target_string): Add -mmovbe.
4076 (pta_flags): Add PTA_MOVBE.
4077 (processor_alias_table): Add PTA_MOVBE to "atom".
4078 (override_options): Handle PTA_MOVBE.
4080 * config/i386/i386.h (TARGET_MOVBE): New.
4082 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4083 (*bswapsi_movbe): New.
4084 (*bswapdi_movbe): Likewise.
4085 (bswapdi2): Renamed to ...
4087 (bswapdi2): New expander.
4089 * config/i386/i386.opt (mmovbe): New.
4091 * doc/invoke.texi: Document -mmovbe.
4093 2009-05-21 Taras Glek <tglek@mozilla.com>
4095 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4096 * gcc-plugin.h (plugin_init): Updated signature.
4097 * gcc-plugin.h (plugin_name_args): Moved to this header.
4098 * doc/plugins.texi (plugin_init): Updated documention to reflect
4100 * doc/plugins.texi (plugin_name_args): Added to documention.
4102 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4104 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4105 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4107 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4109 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4110 JUMP_TABLE_DATA_P predicates where applicable.
4111 * config/i386/predicates.md: Ditto.
4112 * config/i386/sse.md: Ditto.
4114 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4116 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4117 operand2 -128 override length_immediate attribute to 1.
4118 * config/i386/predicates.md (constm128_operand): New predicate.
4120 * config/i386/i386.c (memory_address_length): Handle %r12
4121 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4123 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4124 mode look through optional ZERO_EXTEND and SUBREG.
4125 * config/i386/i386.md (R12_REG): New define_constant.
4126 (prefix_data16): For sse unit set also for MODE_TI insns.
4127 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4128 insns set if operand 1 is ext_QIreg_operand.
4129 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4130 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4132 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4133 mode from MODE_DI to MODE_SI.
4134 (movdi_1_rex64): Override modrm and length_immediate attributes
4135 only for movabs (TYPE_IMOV, alternative 2).
4136 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4137 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4138 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4139 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4140 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4141 prefix_rex attribute if DImode.
4142 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4143 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4144 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4145 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4146 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4147 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4148 Likewise. For TYPE_IMOV clear length_immediate attribute.
4149 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4150 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4151 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4152 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4153 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4154 or one operand TYPE_ISHIFT.
4155 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4156 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4157 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4158 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4159 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4160 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4161 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4162 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4163 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4164 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4165 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4166 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4167 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4168 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4169 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4170 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4171 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4172 set mode attribute, don't override length attribute.
4173 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4175 (return_internal_long): Set length attribute to 2 instead of 1.
4176 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4177 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4178 prefix_rex attribute.
4179 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4181 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4183 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4185 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4187 2009-05-20 Ian Lance Taylor <iant@google.com>
4189 * tree.c (build_tree_list_vec_stat): New function.
4190 (ctor_to_vec): New function.
4191 (build_nt_call_vec): New function.
4192 (build_call_array): Change args to be a const pointer.
4193 (build_call_vec): New function.
4194 * tree.h (build_nt_call_vec): Declare.
4195 (build_tree_list_vec_stat): Declare.
4196 (build_tree_list_vec): Define.
4197 (build_call_array): Update declaration.
4198 (build_call_vec): Declare.
4199 (ctor_to_vec): Declare.
4200 * c-common.c (tree_vector_cache): New static variable.
4201 (make_tree_vector): New function.
4202 (release_tree_vector): New function.
4203 (make_tree_vector_single): New function.
4204 (make_tree_vector_copy): New function.
4205 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4206 (make_tree_vector_single, make_tree_vector_copy): Declare.
4207 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4208 (c_parser_expr_list): Don't manage cache here, instead call
4210 (c_parser_release_expr_list): Remove static function.
4211 (c_parser_vec_to_tree_list): Remove static function.
4212 (c_parser_attributes): Call build_tree_list_vec instead of
4213 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4214 c_parser_release_expr_list.
4215 (c_parser_postfix_expression_after_primary): Likewise.
4216 (c_parser_objc_keywordexpr): Likewise.
4218 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4220 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4221 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4222 TARGET_CONVERT_TO_TYPE.
4223 * hooks.c (hook_tree_const_tree_null): Define.
4224 * hooks.h (hook_tree_const_tree_null): Declare.
4225 * target.h (struct gcc_target): Add invalid_parameter_type,
4226 invalid_return_type, promoted_type, and convert_to_type fields.
4227 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4228 (TARGET_INVALID_RETURN_TYPE): Define.
4229 (TARGET_PROMOTED_TYPE): Define.
4230 (TARGET_CONVERT_TO_TYPE): Define.
4231 (TARGET_INITIALIZER): Update for new fields.
4232 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4233 (grokparms): Check targetm.invalid_parameter_type.
4234 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4235 * c-convert.c (convert): Check targetm.convert_to_type.
4237 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4239 * config/mips/mips.md (*extenddi_truncate<mode>,
4240 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4242 (*extendhi_truncateqi): New define_insn_and_sptit.
4244 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4247 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4248 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4250 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4252 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4253 the operand of VIEW_CONVERT_EXPR.
4255 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4257 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4258 extended family and model for Intel processors. Support Intel Atom.
4260 2009-05-20 Olivier Hainque <hainque@adacore.com>
4262 * gstab.h (stab_code_type): Define, to be used instead of the
4263 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4265 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4266 occurrences by stab_code_type.
4267 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4269 2009-05-20 Martin Jambor <mjambor@suse.cz>
4271 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4272 (sra_insert_before): Likewise.
4273 (sra_insert_after): Likewise.
4274 (sra_init_cache): Likewise.
4275 (sra_type_can_be_decomposed_p): Likewise.
4276 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4277 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4278 (sra_insert_before): Likewise.
4279 (sra_insert_after): Likewise.
4280 (sra_init_cache): Likewise.
4281 (insert_edge_copies_seq): Made static and moved upwards.
4283 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4286 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4288 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4289 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4292 2009-05-20 Richard Guenther <rguenther@suse.de>
4294 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4295 with mismatched comparison modes.
4297 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4299 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4300 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4301 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4302 with shifts for Thumb2.
4303 (orsi_notsi): New for orn.
4304 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4305 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4306 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4307 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4308 Don't invert remainder for IOR.
4310 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4312 PR tree-optimization/40087
4313 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4314 number_of_iterations_ne): Rename never_infinite argument.
4315 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4316 number_of_iterations_le): Handle pointer-type ivs when
4317 exit_must_be_taken is false.
4318 (number_of_iterations_cond): Do not always assume that
4319 exit_must_be_taken if the control variable is a pointer.
4321 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4323 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4324 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4326 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4328 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4329 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4331 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4334 * c.opt (Wlogical-op): Disabled by default.
4335 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4337 * doc/invoke.texi (Wlogical-op): Likewise.
4339 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4341 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4343 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4344 Propagate the type of the first operand.
4345 <ASSERT_EXPR>: Simplify.
4346 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4347 Rewrite using the RHS code as discriminant.
4348 <NOP_EXPR>: Turn into CASE_CONVERT.
4349 <PLUS_EXPR>: Propagate the type of the first operand.
4351 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4353 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4354 (ia64_dconst_0_375): New.
4355 * config/ia64/ia64.c (ia64_override_options): Remove
4356 -minline-sqrt-min-latency warning.
4357 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4358 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4359 * config/ia64/ia64.md (*sqrt_approx): Remove.
4360 (sqrtsf2): Remove #if 0.
4361 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4362 (sqrtdf): Remove assert.
4363 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4364 (sqrtxf2): Remove #if 0.
4365 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4366 * div.md (sqrt_approx_rf): New.
4367 (sqrtsf2_internal_thr): New implementation.
4368 (sqrtsf2_internal_lat): New.
4369 (sqrtdf2_internal_thr: New implementation.
4370 (sqrtxf2_internal): New implementation.
4372 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4373 Hans-Peter Nilsson <hp@axis.com>
4375 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4376 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4377 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4378 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4379 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4380 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4381 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4382 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4383 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4384 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4385 * c-common.c: ...from here.
4387 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4389 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4391 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4393 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4395 2009-05-19 Ben Elliston <bje@au.ibm.com>
4397 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4398 assignments with memcpy calls.
4399 (add_fdes): Likewise.
4400 (binary_search_unencoded_fdes): Likewise.
4401 (linear_search_fdes): Eliminate type puns.
4403 2009-05-19 Richard Guenther <rguenther@suse.de>
4405 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4406 not falsely claim to have propagated into all uses.
4408 2009-05-19 Ben Elliston <bje@au.ibm.com>
4410 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4413 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4415 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4416 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4417 (TARGET_LEGITIMATE_ADDRESS_P): New.
4418 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4419 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4421 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4424 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4425 child of the containing namespace's DIE.
4427 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4429 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4430 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4431 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4434 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4437 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4438 gen_align with gen_pad.
4439 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4440 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4442 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4443 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4445 * config/i386/i386.md (align): Renamed to ...
4446 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4447 ASM_OUTPUT_MAX_SKIP_PAD.
4449 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4451 * config.gcc: Fix variable syntax.
4454 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4455 before calling exact_log2.
4456 (output_iorsi3): Likewise.
4457 (output_xorsi3): Likewise.
4459 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4461 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4462 for the none zero constant operand except for EQ and NE
4463 comprisons even when the first operand is R0.
4465 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4467 * config/s390/2064.md: Remove trailing whitespaces.
4468 * config/s390/2084.md: Likewise.
4469 * config/s390/constraints.md: Likewise.
4470 * config/s390/fixdfdi.h: Likewise.
4471 * config/s390/libgcc-glibc.ver: Likewise.
4472 * config/s390/s390-modes.def: Likewise.
4473 * config/s390/s390-protos.h: Likewise.
4474 * config/s390/s390.c: Likewise.
4475 * config/s390/s390.h: Likewise.
4476 * config/s390/s390.md: Likewise.
4477 * config/s390/tpf-unwind.h: Likewise.
4479 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4481 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4483 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4486 * configure.ac (m68k-*-*): Check if binutils support TLS.
4487 * configure: Regenerate.
4488 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4489 * config/m68k/constraints.md (Cu): New constraint.
4490 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4491 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4492 (movsi): Handle TLS symbols.
4493 (addsi3_5200): Handle XTLS symbols, indent.
4494 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4495 (m68k_tls_reference_p): Declare.
4496 (m68k_legitimize_address): Declare.
4497 (m68k_unwrap_symbol): Declare.
4498 * config/m68k/m68k.opt (mxtls): New option.
4499 * config/m68k/m68k.c (ggc.h): Include.
4500 (m68k_output_dwarf_dtprel): Implement hook.
4501 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4502 (m68k_expand_prologue): Load GOT pointer when function needs it.
4503 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4504 (m68k_legitimate_constant_address_p): Same.
4505 (m68k_decompose_address): Handle TLS references.
4506 (m68k_get_gp): New static function.
4507 (enum m68k_reloc): New contants.
4508 (TLS_RELOC_P): New macro.
4509 (m68k_wrap_symbol): New static function.
4510 (m68k_unwrap_symbol): New function.
4511 (m68k_final_prescan_insn_1): New static function.
4512 (m68k_final_prescan_insn): New function.
4513 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4515 (legitimize_pic_address): Handle TLS references..
4516 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4517 (m68k_libcall_value_in_a0_p)
4518 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4519 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4520 (m68k_legitimize_tls_address): Handle TLS references.
4521 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4523 (m68k_legitimize_address): Handle TLS symbols.
4524 (m68k_get_reloc_decoration): New static function.
4525 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4527 (m68k_output_dwarf_dtprel): Implement hook.
4528 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4529 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4530 m68k_call_* routines.
4531 (sched_attr_op_type): Handle TLS symbols.
4532 (gt-m68k.h): Include.
4533 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4534 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4536 2009-05-18 Martin Jambor <mjambor@suse.cz>
4538 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4539 (visit_store_addr_for_mod_analysis): New function.
4540 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4541 (determine_cst_member_ptr): Use gimple_assign_single_p.
4542 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4543 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4544 operands. Don't check number of operands of a NOP_EXPR.
4546 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4548 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4550 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4553 * c-common.c (warn_logical_operator): Don't warn if one of
4554 expression isn't always true or false.
4556 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4558 * config/i386/biarch32.h: New file.
4559 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4561 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4563 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4564 *zero_extend<mode>_truncqi): Merge these into ...
4565 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4566 Name the pattern following this as *zero_extendhi_truncqi.
4568 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4571 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4572 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4573 (output_info): Make field HOST_WIDEST_INT.
4574 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4575 (dump_bitmat_statistics): Same.
4577 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4579 * config.gcc (use_gcc_stdint): Set to wrap.
4580 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4581 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4582 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4583 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4584 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4585 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4586 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4587 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4589 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4591 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4593 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4594 Move definitions earlier.
4595 (OPT_ARCH64, OPT_ARCH32): Define.
4596 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4599 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4602 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4605 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4607 * arm.md (movdi2): Copy non-reg values to DImode registers.
4609 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4612 * final.c (label_to_max_skip): New function.
4613 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4614 CODE_LABEL_NUMBER <= max_labelno.
4615 * output.h (label_to_max_skip): New prototype.
4616 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4617 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4618 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4619 Handle CODE_LABELs with >= 16 byte alignment or with
4620 max_skip == (1 << align) - 1.
4621 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4622 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4625 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4626 .p2align 3 if MAX_SKIP is smaller than 7.
4627 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4629 2009-05-15 Ian Lance Taylor <iant@google.com>
4631 * alias.c (struct alias_set_entry_d): Rename from struct
4632 alias_set_entry. Change all uses.
4633 * except.c (struct call_site_record_d): Rename from struct
4634 call_site_record. Change all uses.
4635 * except.h (struct eh_region_d): Rename from struct eh_region.
4637 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4639 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4640 ivtype_map_elt. Change all uses.
4641 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4643 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4644 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4646 (struct sese_d): Rename from struct sese. Change all uses.
4647 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4648 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4649 * optabs.h (struct optab_d): Rename from struct optab. Change all
4651 (struct convert_optab_d): Rename from struct convert_optab.
4653 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4654 ipa_opt_pass. Change all uses.
4655 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4658 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4659 defined as a typedef.
4660 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4663 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4666 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4668 (merge_ranges): Returns bool.
4669 * tree.h (make_range): .. to here.
4670 (build_range_check): Likewise.
4671 (merge_ranges): Likewise. Renamed from merge_ranges.
4672 * c-typeck.c (parser_build_binary_op): Update calls to
4673 warn_logical_operator.
4674 * c-common.c (warn_logical_operator): Add new warning.
4675 * c-common.h (warn_logical_operator): Update declaration.
4677 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4679 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4681 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4683 * doc/install.texi: Document MPC requirements, flags etc.
4685 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4686 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4687 Evaluate constant arguments.
4688 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4689 (fold_builtin_1): Likewise, also evaluate constant arguments.
4690 Remove superfluous break.
4691 (do_mpc_ckconv): New.
4692 * real.h: Include mpc.h.
4693 * toplev.c (print_version): Output MPC version info if available.
4695 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4697 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4699 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4701 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4704 2009-05-15 Jan Hubicka <jh@suse.cz>
4706 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4707 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4708 (try_inline): Fix return value.
4709 (cgraph_decide_inlining_incrementally): Honor new value.
4710 (cgraph_early_inlining): Handle indirect inlining.
4711 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4713 2009-05-15 Jan Hubicka <jh@suse.cz>
4715 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4716 * cgraphunit.c (cgraph_finalize_function): Set it.
4717 (cgraph_expand_function): Use it.
4719 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4721 * real.c (encode_ieee_half): Define.
4722 (decode_ieee_half): Define.
4723 (ieee_half_format): Define.
4724 (arm_half_format): Define.
4725 * real.h (ieee_half_format): Declare.
4726 (arm_half_format): Declare.
4728 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4730 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4731 swapped, and reversed optabs exist before trying to use them.
4733 2009-05-15 Paul Brook <paul@codesourcery.com>
4734 Sandra Loosemore <sandra@codesourcery.com>
4736 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4737 loads. Allow PRE_DEC.
4738 (output_move_neon): Handle PRE_DEC.
4739 (arm_print_operand): Add 'A' for neon structure loads.
4740 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4741 * config/arm/neon.md (neon_mov): Update comment.
4742 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4744 (Um): New constraint.
4746 2009-05-15 Jan Hubicka <jh@suse.cz>
4748 Revert the following patch until testsuite fallout is fixed:
4749 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4750 * cgraph.h (struct inline_summary): New filed self_wize,
4751 size_inlining_benefit, self_time and time_inlining_benefit.
4752 (struct cgraph_global_info): Replace insns by time ans size fields.
4753 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4754 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4755 (ipcp_update_callgraph): Do not touch function bodies.
4756 * ipa-inline.c: Include except.h
4757 (MAX_TIME): New constant.
4758 (overall_insns): Remove
4759 (overall_size, max_benefit): New static variables.
4760 (cgraph_estimate_time_after_inlining): New function.
4761 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4762 (cgraph_clone_inlined_nodes): Update size.
4763 (cgraph_mark_inline_edge): Update size.
4764 (cgraph_estimate_growth): Use size info.
4765 (cgraph_check_inline_limits): Check size.
4766 (cgraph_default_inline_p): Likewise.
4767 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4768 (cgraph_decide_recursive_inlining): Check size.
4769 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4771 (cgraph_decide_inlining): Likewise.
4772 (cgraph_decide_inlining_incrementally): Likewise; honor
4773 PARAM_EARLY_INLINING_INSNS.
4774 (likely_eliminated_by_inlining_p): New predicate.
4775 (estimate_function_body_sizes): New function.
4776 (compute_inline_parameters): Use it.
4777 * except.c (must_not_throw_labels): New function.
4778 * except.h (must_not_throw_labels): Declare.
4779 * tree-inline.c (init_inline_once): Kill inlining_weigths
4780 * tree-ssa-structalias.c: Avoid uninitialized warning.
4781 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4782 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4783 (PARAM_INLINE_CALL_COST): Remove.
4784 (PARAM_EARLY_INLINING_INSNS): New.
4786 2009-05-15 Richard Guenther <rguenther@suse.de>
4788 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4789 not TODO_update_ssa.
4791 2009-05-15 Richard Guenther <rguenther@suse.de>
4793 PR tree-optimization/39999
4794 * gimple.h (gimple_expr_type): Use the expression type looking
4795 through useless conversions.
4796 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4797 (vn_nary_op_insert_stmt): Likewise.
4798 (simplify_binary_expression): Likewise.
4800 2009-05-15 Richard Guenther <rguenther@suse.de>
4802 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4803 New options, enabled by default.
4804 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4806 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4807 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4808 * tree-ssa-structalias.c (gate_tree_pta): New function.
4809 (pass_build_alias): Use it.
4811 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4813 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4814 recurse on an invariant address if a conversion from a pointer
4815 type to a wider integer type is involved.
4817 2009-05-15 Jan Hubicka <jh@suse.cz>
4819 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4820 * cgraph.h (struct inline_summary): New filed self_wize,
4821 size_inlining_benefit, self_time and time_inlining_benefit.
4822 (struct cgraph_global_info): Replace insns by time ans size fields.
4823 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4824 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4825 (ipcp_update_callgraph): Do not touch function bodies.
4826 * ipa-inline.c: Include except.h
4827 (MAX_TIME): New constant.
4828 (overall_insns): Remove
4829 (overall_size, max_benefit): New static variables.
4830 (cgraph_estimate_time_after_inlining): New function.
4831 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4832 (cgraph_clone_inlined_nodes): Update size.
4833 (cgraph_mark_inline_edge): Update size.
4834 (cgraph_estimate_growth): Use size info.
4835 (cgraph_check_inline_limits): Check size.
4836 (cgraph_default_inline_p): Likewise.
4837 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4838 (cgraph_decide_recursive_inlining): Check size.
4839 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4841 (cgraph_decide_inlining): Likewise.
4842 (cgraph_decide_inlining_incrementally): Likewise; honor
4843 PARAM_EARLY_INLINING_INSNS.
4844 (likely_eliminated_by_inlining_p): New predicate.
4845 (estimate_function_body_sizes): New function.
4846 (compute_inline_parameters): Use it.
4847 * except.c (must_not_throw_labels): New function.
4848 * except.h (must_not_throw_labels): Declare.
4849 * tree-inline.c (init_inline_once): Kill inlining_weigths
4850 * tree-ssa-structalias.c: Avoid uninitialized warning.
4851 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4852 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4853 (PARAM_INLINE_CALL_COST): Remove.
4854 (PARAM_EARLY_INLINING_INSNS): New.
4855 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4856 (inline-call-cost): Remove.
4857 (early-inlining-insns): New.
4859 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4861 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4863 (print_int_cst_bounds_in_octal_p): Likewise.
4864 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4866 * dwarf2out.c (base_type_die): Likewise.
4867 (is_subrange_type): Delete.
4868 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4869 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4870 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4871 if the destination type is boolean.
4872 (build_range_check): Do not special-case subtypes.
4873 (fold_sign_changed_comparison): Likewise.
4874 (fold_unary): Likewise.
4875 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4876 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4877 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4878 * tree.c (subrange_type_for_debug_p): New predicate based on the
4879 former is_subrange_type.
4880 * tree.h (subrange_type_for_debug_p): Declare.
4881 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4882 (convert_affine_scev): Remove call to above function.
4883 (chrec_convert_aggressive): Likewise.
4884 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4885 false for conversions involving subtypes.
4886 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4887 (vrp_val_min): Likewise.
4888 (needs_overflow_infinity): Likewise.
4889 (extract_range_from_unary_expr): Likewise.
4891 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4893 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4894 * config/frv/frv.c: Likewise.
4895 * config/s390/s390.c: Likewise.
4896 * config/sparc/sparc.h: Likewise.
4897 * config/i386/i386.h: Likewise.
4898 * config/i386/i386.c: Likewise.
4899 * config/crx/crx.c: Likewise.
4900 * config/m68hc11/m68hc11.h: Likewise.
4901 * config/iq2000/iq2000.c: Likewise.
4902 * config/mn10300/mn10300.h: Likewise.
4903 * config/mn10300/mn10300.c: Likewise.
4904 * config/m68k/m68k.c: Likewise.
4905 * config/rs6000/rs6000.c: Likewise.
4906 * config/rs6000/xcoff.h: Likewise.
4907 * config/rs6000/linux64.h: Likewise.
4908 * config/rs6000/sysv4.h: Likewise.
4909 * config/score/score3.c: Likewise.
4910 * config/score/score7.c: Likewise.
4911 * config/score/score.c: Likewise.
4912 * config/arm/arm.md: Likewise.
4913 * config/mips/mips.c: Likewise.
4914 * config/mips/mips.md: Likewise.
4915 * config/bfin/bfin.h: Likewise.
4916 * config/pa/pa.c: Likewise.
4917 * config/pa/constraints.md: Likewise.
4919 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4920 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4921 * config/pdp11/pdp11.h: Use memory_address_p instead.
4923 2009-05-14 Ian Lance Taylor <iant@google.com>
4925 * passes.c (finish_optimization_passes): Change i to int.
4926 * plugin.c (plugins_active_p): Change event to int.
4927 (dump_active_plugins): Likewise.
4928 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4930 * tree.c (tree_range_check_failed): Change c to unsigned int.
4931 (omp_clause_range_check_failed): Likewise.
4932 (build_common_builtin_nodes): Change mode to int. Add cast.
4933 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4934 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4936 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4937 ++ or -- with a variable of enum type.
4939 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4942 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4944 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4946 * store-motion.c: Do not include params.h
4947 * Makefile.in: Fix dependencies for various files.
4949 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4951 * auto-inc-dec.c: Fix pass description, remove apparent
4952 accidental duplication.
4954 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4957 * ipa-utils.h (memory_identifier_string): Moved to ...
4958 * tree.h (memory_identifier_string): Here. Add GTY(()).
4960 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4962 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4963 in the former documentation of...
4964 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4965 * ira-conflicts.c (get_dup_num): Use address_operand.
4966 * targhooks.c (default_legitimate_address_p): New.
4967 * targhooks.h (default_legitimate_address_p): New.
4968 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4970 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4971 * target.h (struct target): Add legitimate_address_p.
4972 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4973 (TARGET_INITIALIZER): Include it.
4975 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4976 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4977 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4978 (TARGET_LEGITIMATE_ADDRESS_P): New.
4980 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4981 (REG_OK_STRICT_P): Delete.
4982 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4983 (frv_legitimate_address_p_1): ... this.
4984 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4985 (frv_legitimate_address_p_1): ... the renamed old
4986 frv_legitimate_address_p.
4987 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4988 (TARGET_LEGITIMATE_ADDRESS_P): New.
4990 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4991 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4992 * config/s390/s390.c (legitimate_address_p): Rename to...
4993 (s390_legitimate_address_p): ... this, make static.
4994 (legitimize_address): Adjust call.
4995 (TARGET_LEGITIMATE_ADDRESS_P): New.
4996 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4998 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4999 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5000 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5001 (TARGET_LEGITIMATE_ADDRESS_P): New.
5003 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5004 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5005 * config/spu/spu.c (spu_legitimate_address): Rename to...
5006 (spu_legitimate_address_p): ... this, make static.
5007 (TARGET_LEGITIMATE_ADDRESS_P): New.
5009 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5010 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5011 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5012 (sparc_legitimate_address_p): ... this, make static and return bool.
5013 (legitimize_address): Adjust call.
5014 (TARGET_LEGITIMATE_ADDRESS_P): New.
5016 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5017 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5018 * config/i386/i386.c (legitimate_address_p): Rename to...
5019 (ix86_legitimate_address_p): ... this, make static.
5020 (constant_address_p): Move after it, adjust call.
5021 (TARGET_LEGITIMATE_ADDRESS_P): New.
5023 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5024 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5025 * config/avr/avr.c (legitimate_address_p): Rename to...
5026 (avr_legitimate_address_p): ... this, make static.
5027 (legitimize_address): Adjust call.
5028 (TARGET_LEGITIMATE_ADDRESS_P): New.
5030 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5031 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5032 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5033 (TARGET_LEGITIMATE_ADDRESS_P): New.
5035 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5036 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5037 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5038 (TARGET_LEGITIMATE_ADDRESS_P): New.
5040 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5041 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5043 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5045 (TARGET_LEGITIMATE_ADDRESS_P): New.
5047 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5048 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5050 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5052 (m68hc11_legitimate_address_p): ... this, make static.
5053 (go_if_legitimate_address_internal): Rename to...
5054 (m68hc11_legitimate_address_p_1): ... this.
5055 (legitimize_address): Adjust call.
5056 (TARGET_LEGITIMATE_ADDRESS_P): New.
5058 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5059 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5060 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5061 (TARGET_LEGITIMATE_ADDRESS_P): New.
5063 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5064 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5065 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5066 (mn10300_legitimate_address_p): ... this, make static.
5067 (TARGET_LEGITIMATE_ADDRESS_P): New.
5069 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5070 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5071 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5072 (TARGET_LEGITIMATE_ADDRESS_P): New.
5074 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5075 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5076 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5077 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5078 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5079 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5080 (rs6000_legitimate_address_p): ... this, make static.
5081 (TARGET_LEGITIMATE_ADDRESS_P): New.
5082 (REG_MODE_OK_FOR_BASE_P): Delete.
5083 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5085 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5086 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5088 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5089 static, adjust types.
5090 (TARGET_LEGITIMATE_ADDRESS_P): New.
5092 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5093 * config/score/score.c (score_address_p): Rename to...
5094 (score_legitimate_address_p): ... this.
5095 (TARGET_LEGITIMATE_ADDRESS_P): New.
5096 * config/score/score3.c (score3_address_p): Rename to...
5097 (score3_legitimate_address_p): ... this.
5098 * config/score/score7.c (score7_address_p): Rename to...
5099 (score7_legitimate_address_p): ... this.
5101 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5102 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5103 GO_IF_LEGITIMATE_ADDRESS): Delete.
5104 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5105 thumb2_legitimate_address_p): Delete.
5106 (arm_legitimate_address_p): Rename to...
5107 (arm_legitimate_address_outer_p): ... this.
5108 * config/arm/constraints.md ("Uq"): Adjust call.
5109 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5110 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5112 (arm_legitimate_address_outer_p): ... this.
5113 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5115 (TARGET_LEGITIMATE_ADDRESS_P): New.
5117 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5118 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5119 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5120 (TARGET_LEGITIMATE_ADDRESS_P): New.
5122 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5123 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5124 * config/vax/vax.c (legitimate_address_p): Rename to...
5125 (vax_legitimate_address_p): ... this, make static.
5126 (TARGET_LEGITIMATE_ADDRESS_P): New.
5128 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5129 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5130 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5131 (TARGET_LEGITIMATE_ADDRESS_P): New.
5133 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5134 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5135 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5136 (mmix_legitimate_address_p): ... this, make static.
5137 (TARGET_LEGITIMATE_ADDRESS_P): New.
5139 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5140 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5141 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5142 (TARGET_LEGITIMATE_ADDRESS_P): New.
5144 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5146 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5147 of MODE_COMPLEX_INT.
5149 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5151 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5152 LCT_NORMAL in function call.
5153 * mips-tdump.c (print_file_desc): Add cast to enum type.
5154 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5155 (mark_stabs): Add casts to enum types.
5156 (parse_stabs_common): Add casts to enum types.
5158 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5160 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5161 Check for invalid values of LETTER.
5163 2009-05-13 Taras Glek <tglek@mozilla.com>
5165 * attribs.c (register_attribute): moved out attribute registration
5166 into register_attribute.
5167 * doc/plugins.texi: Documented register_attribute and
5169 * gcc-plugin.h: Added forward decl for register_attribute.
5170 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5171 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5172 PLUGIN_ATTRIBUTES boilerplate.
5174 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5176 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5177 values even in sentinel and empty entries.
5178 (ms_printf_flag_specs): Likewise.
5179 (ms_scanf_flag_specs): Likewise.
5180 (ms_strftime_flag_specs): Likewise.
5181 (ms_print_char_table): Likewise.
5182 (ms_scan_char_table): Likewise.
5183 (ms_time_char_table): Likewise.
5185 2009-05-13 Doug Kwan <dougkwan@google.com>
5187 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5189 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5191 * config/mips/mips.md (store): Add attributes for QI and HI.
5193 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5194 (truncdi<mode>2): ... this new pattern.
5196 2009-05-13 Brad Hards <bradh@kde.org>
5198 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5200 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5201 Ben Elliston <bje@au.ibm.com>
5204 * dse.c (check_mem_read_rtx): Guard against width == -1.
5206 2009-05-13 Michael Matz <matz@suse.de>
5209 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5210 (trivially_conflicts_p): New function.
5211 (insert_backedge_copies): Use it.
5213 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5215 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5216 (handle_stdc_pragma): Use new enum constant names.
5217 (handle_pragma_float_const_decimal64): Ditto.
5219 2009-05-13 Ian Lance Taylor <iant@google.com>
5221 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5224 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5226 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5227 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5229 * config/m68k/m68k.h (FL_UCLINUX): Define.
5231 2009-05-13 Jan Hubicka <jh@suse.cz>
5233 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5235 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5237 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5238 unless -fschedule-insns is specified.
5240 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5243 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5244 TARGET_EXPAND_CBRANCHDI4.
5245 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5246 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5247 (cmpeqdi): Fix comment.
5249 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5251 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5252 (sh_legitimate_address_p): Likewise.
5253 * config/sh/sh.c (sh_legitimate_index_p): New.
5254 (sh_legitimate_address_p): Likewise.
5255 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5256 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5257 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5258 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5259 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5260 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5261 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5262 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5263 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5265 2009-05-12 Jan Hubicka <jh@suse.cz>
5267 * tree-inline.c (estimate_operator_cost): Add operands;
5268 when division happens by constant, it is cheap.
5269 (estimate_num_insns): Loads and stores are not having cost of 0;
5270 EH magic stuff is cheap; when computing runtime cost of switch,
5271 use log2 base of amount of its cases; builtin_expect has cost of 0;
5272 compute cost for moving return value of call.
5273 (init_inline_once): Initialize time_based flags.
5274 * tree-inline.h (eni_weights_d): Add time_based flag.
5276 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5278 * df-core.c: Update head documentation.
5280 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5283 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5284 shadowing exisiting variable op1.
5286 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5289 * config/i386/driver-i386.c (processor_signatures): New enum.
5290 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5291 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5292 processor signature to detect geode processor.
5294 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5298 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5300 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5301 causes spurious differences between trunk and cond-optab branch.
5303 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5305 * dojump.c (compare_from_rtx): Delete.
5306 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5307 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5308 if the comparison does not satisfy the predicate; test predicates for
5309 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5310 further if one existing pattern fails.
5311 * expr.h (compare_from_rtx): Delete.
5312 (prepare_operand): Declare it.
5313 * optabs.c: Change "lib call" to "libcall" throughout.
5314 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5315 HAVE_conditional_trap, emit_cmp_insn): Delete.
5316 (can_compare_p): Delete cmp_optab case.
5317 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5318 Accept other parameters by value.
5319 (prepare_operand): Make non-static.
5320 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5321 other parameters by value. Try to widen operands here based on
5322 an optab_methods argument and looking at cbranch_optab.
5323 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5324 loop. Use cbranch_optab directly.
5325 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5326 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5328 (emit_conditional_move, emit_conditional_add): Inline what's needed
5329 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5330 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5331 with COMPARE. Move cmov_optab and cstore_optab above
5332 with cbranch_optab, move cmp_optab down with ucmp_optab,
5333 remove tst_otpab. Do not initialize trap_rtx.
5334 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5335 for trap code. Do not check HAVE_conditional_trap. Use
5336 prepare_cmp_insn. Accept no predicate for operand 3.
5337 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5338 (OTI_ctrap, ctrap_optab): New.
5339 (tst_optab): Delete.
5340 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5341 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5342 with lookup of ctrap_optab.
5343 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5347 * combine.c (combine_simplify_rtx, simplify_set): Do not
5348 special case comparing against zero for cc0 machines.
5349 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5350 COMPARE on cc0 machines.
5351 (simplify_relational_operation): Return a new expression when
5352 a COMPARE could be removed.
5353 * final.c (final_scan_insn): Compare cc_status values
5354 against LHS of a (compare FOO (const_int 0)) cc0 source.
5355 Also check if cc_status.value is the full compare.
5357 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5358 (cstoreMM4): Document.
5359 (conditional_trap): Document ctrapMM4 instead.
5360 (sync_compare_and_swapMM): Refer to cbranchcc4.
5361 (Dependent Patterns): Eliminate obsolete information referring to
5362 the old jump optimization phase.
5363 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5364 of compares with 0 on cc0 machines.
5365 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5366 avoiding references to cc0. Remove text about storing operands
5368 * doc/tm.texi (Condition Codes): Include blurb on different
5369 condition code representations, separate into subsections for
5370 CC0, MODE_CC and conditional execution.
5372 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5373 alpha_emit_setcc): Accept operands and a machine mode.
5374 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5375 Get code/op0/op1 from operands, use machine mode argument
5376 instead of alpha_compare.fp_p. Emit the branch here.
5377 (alpha_emit_setcc): Likewise, and return boolean.
5378 (alpha_emit_conditional_move): Likewise. Assert that
5379 cmp_op_mode == cmp_mode, and simplify accordingly.
5380 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5381 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5382 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5384 (stack probe test): Use cbranchdi4.
5385 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5387 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5388 * config/arc/arc.h (movsicc, movsfcc): Use it.
5389 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5390 (cbranchsi4, cstoresi4): New.
5391 (cmpsi, bCC and sCC expanders): Remove.
5393 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5394 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5395 * config/arm/predicates.md (arm_comparison_operator): Only include
5396 floating-point operators if there is a hardware floating-point unit.
5397 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5398 deferring to cbranch_cc and cstore_cc respectively.
5399 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5400 cbranch_cc, cstore_cc): New.
5401 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5403 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5405 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5406 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5408 (adjust_insn_length): Adjust calls.
5409 (avr_reorg): Handle (compare (foo) (const_int 0)).
5410 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5411 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5412 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5413 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5415 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5416 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5418 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5419 (cbranchsi4, cstorebi4, cstoresi4): New.
5420 (movbisi): This insn is duplicate, split it to zero_extend.
5421 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5422 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5423 (bfin_optimize_loop): Use cbranch expander.
5424 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5425 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5426 (bfin_bimode_comparison_operator): ... this.
5427 (bfin_direct_comparison_operator): New.
5429 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5430 inside (compare FOO (const_int 0)).
5431 (cris_rtx_costs): Handle ZERO_EXTRACT.
5432 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5433 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5434 (*tstdi_v32): Delete.
5435 (*cmpdi_non_v32): Add M alternative for operand 1.
5436 (cmpsi, cmp<mode>): Make private.
5437 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5439 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5441 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5442 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5443 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5444 (cc_reg_operand): New.
5446 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5447 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5448 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5449 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5450 crx_expand_scond): Delete.
5452 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5454 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5455 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5457 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5458 cstoresi4, cstoresf4, cstoredf4): New.
5459 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5460 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5461 Receive the entire operands array.
5462 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5463 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5464 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5465 Get test/op0/op1 from the operands array.
5466 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5468 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5469 (h8300_expand_store): New.
5470 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5472 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5473 (h8300_expand_store): New.
5474 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5475 or do not try to produce (set (cc0) REG).
5476 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5477 change a compare into a move to a scratch register. Disable some
5478 peepholes when comparing with zero.
5479 (tstsi, tsthi, tstsi, cmpqi): Make private.
5482 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5485 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5486 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5487 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5488 (ix86_emit_i387_log1p): Use cbranchxf2.
5489 (ix86_expand_setcc): Return void.
5490 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5491 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5492 cmp<MODEF>, cmpcc): Remove.
5493 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5494 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5495 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5496 (sCC and bCC expanders): Remove.
5497 (stack_protect_test): Use cbranchcc4.
5499 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5501 (ia64_expand_compare): Accept three rtx by reference and return void.
5502 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5503 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5504 from *expr. Update *expr with the BImode comparison to do.
5505 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5506 cmptf, bCC, sCC, conditional_trap): Delete.
5507 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5508 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5509 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5510 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5511 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5513 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5514 type of last argument.
5515 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5516 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5517 use machine mode argument instead of branch_type. Remove dead
5518 code for floating-point comparisons.
5519 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5520 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5522 (cbranchsi4, cstoresi4): New.
5523 * config/iq2000/predicates.md (reg_or_const_operand): New.
5525 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5526 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5527 (b<code>_op): Rewrite to...
5528 (bcc_op): ... this, using match_operator.
5529 (s<code>_op): Rewrite to...
5530 (scc_op): ... this, using match_operator.
5531 (s<code>_24_op): Rewrite to...
5532 (scc_op_24): ... this, using match_operator.
5533 (s<code>_<mode>): Rewrite to...
5534 (cstore<mode>4): ... this, using match_operator.
5535 (s<code>_<mode>_24): Rewrite to...
5536 (cstore<mode>4_24): ... this, using match_operator.
5537 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5538 m32c_unpend_compare, m32c_expand_scc): Delete.
5539 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5540 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5541 (m32c_expand_movcc): Change NE to EQ if necessary.
5542 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5544 * config/m32r/m32r-protos.h (gen_cond_store): New.
5545 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5546 (gen_cond_store): New, from sCC patterns.
5547 (m32r_expand_block_move): Use cbranchsi4.
5548 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5549 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5550 (cbranchsi4, cstoresi4): New.
5552 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5554 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5555 (m68hc11_notice_update_cc): Look into a compare with 0.
5556 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5558 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5559 cmphi, cmpqi, bCC): Delete.
5560 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5561 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5562 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5565 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5566 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5567 * config/m68k/constraints.md (H): New.
5568 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5569 the define_insn below.
5570 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5571 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5572 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5573 patterns): Wrap RHS with COMPARE.
5574 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5575 (*cmpdi_internal): Name this pattern.
5576 (cmpdi): Change to define_insn.
5577 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5578 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5579 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5581 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5582 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5583 (conditional_trap): Change to...
5584 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5585 (*conditional_trap): Use the ordered_comparison_operator and
5586 const1_operand predicates.
5587 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5588 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5589 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5590 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5592 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5593 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5594 (mcore_gen_compare): New.
5595 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5596 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5597 (mcore_gen_compare): ... this.
5598 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5599 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5600 (stack probe pattern): Use cbranchsi4.
5602 * config/mips/predicates.md (mips_cstore_operator): New.
5603 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5604 * config/mips/mips.md (any_cond): Delete.
5605 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5607 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5608 fixuns_truncsfdi2): Use cbranch patterns.
5609 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5610 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5611 Adjust call to mips_expand_conditional_branch.
5612 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5614 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5615 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5616 * config/mips/mips.c (cmp_operands): Delete.
5617 (mips_emit_compare): Get comparison operands from *op0/*op1.
5618 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5619 that it succeeds. Use op0/op1 instead of cmp_operands.
5620 (mips_expand_conditional_branch, mips_expand_conditional_move,
5621 mips_expand_conditional_trap): Likewise.
5622 (mips_block_move_loop): Use cbranch patterns.
5623 * config/mips/mips.h (cmp_operands): Delete.
5625 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5626 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5627 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5628 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5629 (*cmpcc_folded): Rename to...
5630 (*cmpdi_folded): this.
5631 (*cmpcc): Rename to...
5633 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5636 (cbranchdf4): New. Handle invalid comparisons here.
5637 * config/mmix/predicates.md (float_comparison_operator): New.
5639 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5640 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5641 * config/mn10300/mn10300.md (tst): Delete.
5642 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5643 Name these patterns and wrap RHS in a compare.
5644 (*cmpsi): Make this pattern private. Include tst.
5645 (*cmpsf): Make this pattern private.
5646 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5647 (compare with zero peepholes): Likewise.
5649 (cbranchsi4, cbranchsf4): New.
5650 (casesi): Use cbranchsi4.
5652 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5653 hppa_branch_type): Delete.
5654 (return_addr_rtx): Use cbranchsi4.
5655 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5656 Emit CCFPmode comparison here.
5657 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5658 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5659 hppa_branch_type): Delete.
5660 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5661 (movsicc, movdicc): Remove references to hppa_compare_op0,
5662 hppa_compare_op1 and compare_from_rtx.
5663 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5664 (casesi): Use cbranchsi4.
5666 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5667 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5668 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5669 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5670 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5672 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5673 (*branch, *branch_inverted): New.
5675 * config/picochip/picochip.md (cbranchhi4): Use
5676 ordered_comparison_operator.
5677 (cmphi, bCC): Remove.
5679 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5680 (trap_comparison_operator): Delete.
5681 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5682 rs6000_emit_cbranch): Accept mode and operands.
5683 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5684 rs6000_compare_fp_p): Delete.
5685 (rs6000_generate_compare): Accept mode and comparison. Extract code
5686 and op0/op1 from there. Replace references to rs6000_compare_op0
5687 and rs6000_compare_op1.
5688 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5689 extract result from passed operands.
5690 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5691 extract loc from passed operands.
5692 (rs6000_emit_cmove): Likewise.
5693 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5694 rs6000_compare_fp_p): Delete.
5695 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5696 (cbranch<GPR>4, cbranch<FP>4): New.
5697 (cstore<mode>4): New. Consolidate here all choices about when to use
5698 portable or specialized sCC sequences.
5699 (stack_protect_test): Use cbranchsi4.
5700 (conditional_trap): Replace with ctrap<GPR>4.
5701 (conditional trap insn): Replace trap_comparison_operator with
5702 ordered_comparison_operator.
5704 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5705 (s390_emit_prologue): Use ctrap.
5706 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5707 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5708 New predicates replacing...
5709 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5710 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5711 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5712 (add<mode>cc): Do not use s390_compare_op0/op1.
5713 (s<code>): Change to...
5714 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5716 (cstorecc4): ... this. Handle EQ or NE equally.
5717 (*sne): Un-privatize for use in cstorecc4.
5718 (b<code>): Change to...
5719 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5720 (conditional_trap): Replace with...
5721 (ctrap<GPR>4, ctrap<FP>4): ... these.
5722 (stack_protect): Use cbranchcc4.
5724 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5725 * config/score/score-protos.h (score_gen_cmp): Delete.
5726 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5727 (score_block_move-loop): Use cbranchsi4.
5728 * config/score/score.md (cbranchsi4): New.
5729 (cmpsi, bCC): Delete.
5730 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5731 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5732 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5733 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5734 * config/score/score3.h (score3_gen_cmp): Delete.
5735 * config/score/score7.h (score7_gen_cmp): Delete.
5737 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5738 (sh_emit_scc_to_t): ... this. Return void.
5739 (from_compare): Rename to...
5740 (sh_emit_compare_and_branch): ... this.
5741 (sh_emit_compare_and_set): New.
5742 (sh_expand_t_scc): Accept operands.
5743 * config/sh/predicates.md (sh_float_comparison_operator): New.
5744 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5745 (prepare_scc_operands): Rename to...
5746 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5748 (sh_emit_cheap_store_flag): New.
5749 (sh_emit_set_t_insn): New.
5750 (from_compare): Rename to...
5751 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5752 handling of TARGET_SH2E floating point to avoid recursive call.
5753 Generate branch here.
5754 (sh_emit_compare_and_set): New.
5755 (sh_expand_t_scc): Get op0/op1 from arguments.
5756 (sh_emit_cheap_store_flag): New.
5757 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5759 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5760 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5761 (movsicc, movdicc): Do nothing when it recreated operands from
5762 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5763 prepare_scc_operands (now sh_emit_scc_to_t).
5764 (udivdi3): Use cstoresi4.
5765 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5766 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5767 (cbranchint4_media, cbranchfp4_media): New.
5768 (casesi): Use cbranchdi4.
5769 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5771 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5772 (movnegt): Remove second operand.
5773 (cbranchsf4, cbranchdf4): New.
5774 (stack_protect): Use cbranchdi4/cbranchsi4.
5776 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5777 (gen_compare_reg): Accept comparison, extract part of it to...
5778 (gen_compare_reg_1): ... this.
5779 (gen_compare_operator): Delete.
5780 (gen_v9_scc): Accept separate destination, comparison code and arms.
5781 Do not use sparc_compare_op0/sparc_compare_op1.
5782 (emit_scc_insn, emit_conditional_branch_insn): New.
5783 (emit_v9_brxx): Make static. Remove useless assertion.
5784 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5786 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5787 * config/sparc/sparc-protos.h (gen_compare_reg,
5788 sparc_emit_float_lib_cmp): Adjust prototype.
5789 (emit_scc_insn, emit_conditional_branch_insn): New.
5790 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5791 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5792 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5793 iterators to the top.
5794 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5795 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5796 snedi_special_trunc): Delete.
5797 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5798 and snedi_special_trunc.
5799 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5800 cbranchdi4, cbranch<F:mode>4): New.
5801 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5802 here. Use gen_compare_reg instead of gen_compare_operator.
5803 (conditional_trap): Replace with...
5804 (ctrapsi4, ctrapdi4): ... this.
5805 (stack_protect_test): Use cbranchcc4.
5807 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5809 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5810 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5811 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5812 from operands[0] or operands[3] depending on is_set.
5813 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5814 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5815 cmpdf, bCC), sCC: Remove.
5816 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5817 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5819 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5820 spu_emit_branch_or_set.
5822 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5824 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5825 xstormy16_compare_op1): Delete.
5826 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5827 xstormy16_compare_op1): Delete.
5828 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5830 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5831 (cmphi, cmpsi, bCC): Remove.
5833 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5834 (*cmpsi): ... this one.
5835 (cbranchsi4, cstoresi4): New.
5836 (bCC expanders): Delete.
5837 (sCC insns): Fold into...
5838 (*setcc): ... this one.
5839 (casesi): Do not use gen_cmpsi and gen_bgtu.
5840 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5841 (movsicc): Simplify.
5842 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5844 * config/vax/vax-protos.h (cond_name): New.
5845 (vax_output_conditional_branch): Remove.
5846 * config/vax/vax.c (cond_name): New.
5847 (vax_output_conditional_branch): Remove.
5848 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5849 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5850 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5851 (bit<VAXint>): Wrap source with (compare).
5852 (b<code> and following unnamed pattern): Rename to *branch and
5853 *branch_reversed. Change macroization to match_operator.
5854 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5856 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5857 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5858 Change last argument to machine_mode.
5859 (xtensa_expand_scc): Add machine_mode argument.
5860 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5861 (gen_conditional_move, xtensa_expand_conditional_branch,
5862 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5863 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5864 Adjust operand numbers.
5865 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5867 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5868 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5869 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5871 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5873 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5874 causes spurious differences between trunk and cond-optab branch.
5876 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5879 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5881 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5883 * tree.c (iterative_hash_pointer): Delete.
5884 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5885 Hash UIDs and versions of SSA names. Don't special-case built-in
5886 function declarations.
5888 2009-05-11 Ian Lance Taylor <iant@google.com>
5891 * graphite.c: Force -Wc++-compat to only be a warning before
5892 #including "cloog/cloog.h".
5894 2009-05-11 Martin Jambor <mjambor@suse.cz>
5896 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5898 2009-05-11 Jan Hubicka <jh@suse.cz>
5900 * tree-ssa-loop-ivcanon.c: Include target.h
5901 (struct loop_size): new structure.
5902 (constant_after_peeling): New predicate.
5903 (tree_estimate_loop_size): New function.
5904 (estimated_unrolled_size): Rewrite for new estimates.
5905 (try_unroll_loop_completely): Use new estimates.
5906 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5908 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5910 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5911 libcpp interface change.
5912 (spu_macro_to_expand): Likewise.
5914 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5916 PR tree-optimization/40026
5917 * gimplify.c (gimplify_init_constructor): Change initial conditional
5918 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5919 optimize_compound_literals_in_ctor.
5921 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5923 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5925 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5927 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5929 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5930 HOST_WIDE_INT for gap.
5932 2009-05-11 Ira Rosen <irar@il.ibm.com>
5934 PR tree-optimization/40074
5935 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5936 account in group size and step comparison.
5938 2009-05-11 Richard Guenther <rguenther@suse.de>
5940 * passes.c (init_optimization_passes): Strip now incorrect comment.
5941 (execute_function_todo): Do not set PROP_alias.
5942 * tree-pass.h (PROP_alias): Remove.
5943 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5944 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5945 * tree-nrv.c (pass_return_slot): Likewise.
5946 * tree-object-size.c (pass_object_sizes): Likewise.
5947 * tree-ssa-dom.c (pass_dominator): Likewise.
5948 (pass_phi_only_cprop): Likewise.
5949 * tree-ssa-dse.c (pass_dse): Likewise.
5950 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5951 (pass_cselim): Likewise.
5952 * tree-ssa-pre.c (pass_pre): Likewise.
5953 (pass_fre): Likewise.
5954 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5955 * tree-ssa-sink.c (pass_sink_code): Likewise.
5956 * tree-stdarg.c (pass_stdarg): Likewise.
5957 * tree-tailcall.c (pass_tail_calls): Likewise.
5958 * tree-vrp.c (pass_vrp): Likewise.
5960 2009-05-10 Ian Lance Taylor <iant@google.com>
5962 * basic-block.h (enum profile_status): Break out of struct
5964 * cgraph.h (struct inline_summary): Break out of struct
5966 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5967 of struct cgraph_order_sort.
5968 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5969 * cse.c (struct branch_path): Break out of struct
5970 cse_basic_block_data.
5971 * except.h (enum eh_region_type): Break out of struct eh_region.
5972 * gcc.c (enum add_del): Break out of struct modify_target.
5973 * genrecog.c (enum decision_type): Break out of struct decision_test.
5974 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5976 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5977 * regmove.c (enum match_use): New enum, broken out of struct match.
5978 * sched-int.h (enum post_call_group): New enum, broken out of
5980 (struct deps_reg): Break out of struct deps.
5981 * target.h (struct asm_int_op): Break out of struct gcc_target.
5982 * tree-eh.c (struct goto_queue_node): Break out of struct
5984 * tree-inline.h (enum copy_body_cge_which): Break out of
5986 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5988 * c-decl.c (in_struct, struct_types): New static variables.
5989 (pushtag): Add loc parameter. Change all callers.
5990 (lookup_tag): Add ploc parameter. Change all callers.
5991 (check_compound_literal_type): New function.
5992 (parser_xref_tag): Add loc parameter. Change all callers. If
5993 -Wc++-compat, warn about struct/union/enum types defined within a
5995 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5996 and loc parameters. Change all callers. Change error calls to
5997 error_at, using loc. For a redefinition, if the location of the
5998 original definition is known, report it. Set in_struct and
5999 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6000 (finish_struct): Add new parameters enclosing_in_struct and
6001 enclosing_struct_types. Change all callers. Set
6002 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6003 in the struct. If in a struct, add this struct to struct_types.
6004 (start_enum): Add loc parameter. Change all callers. Use
6005 error_at for errors, using loc. For a redefinition, if the
6006 location of the original definition is known, report it. If in a
6007 struct, add this enum type to struct_types. If -Wc++-compat warn
6008 if in sizeof, typeof, or alignof.
6009 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6010 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6011 (c_parser_enum_specifier): Get enum location for start_enum.
6012 (c_parser_struct_or_union_specifier): Get struct location for
6013 start_struct. Save in_struct and struct_types status between
6014 start_struct and finish_struct.
6015 (c_parser_cast_expression): Get location of cast.
6016 (c_parser_alignof_expression): Get location of type.
6017 (c_parser_postfix_expression): Likewise.
6018 (c_parser_postfix_expression_after_paren_type): Add type_loc
6019 parameter. Change all callers. Call check_compound_literal_type.
6020 Use type_loc for error about variable size type.
6021 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6022 of an enum constant from an enum type defined in a struct or union.
6023 (c_cast_expr): Add loc parameter. Change all callers. If
6024 -Wc++-compat, warn about defining a type in a cast.
6025 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6026 (start_enum, start_struct, finish_struct): Update declarations.
6027 (parser_xref_tag, c_cast_expr): Update declarations.
6028 (check_compound_literal_type): Declare.
6030 2009-05-11 Ben Elliston <bje@au.ibm.com>
6032 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6033 for recent libcpp interface change.
6034 (rs6000_macro_to_expand): Likewise.
6036 2009-05-10 Michael Matz <matz@suse.de>
6039 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6040 not at entry of function.
6042 2009-05-10 Richard Guenther <rguenther@suse.de>
6044 PR tree-optimization/40081
6046 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6047 using the main variant of the element type. Do not fiddle with
6048 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6050 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6051 structs with volatile fields.
6053 2009-05-10 Jan Hubicka <jh@suse.cz>
6055 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6056 (estimate_move_cost): Assert that it does not get called for
6058 (estimate_num_insns): Skip VOID types in argument handling.
6059 (optimize_inline_calls): Delete unreachable blocks and verify that
6062 2009-05-10 Jan Hubicka <jh@suse.cz>
6064 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6065 * cgraph.c (cgraph_mark_address_taken_node): New function.
6066 (dump_cgraph_node): Dump new flag.
6067 * cgraph.h (struct cgraph_node): Add address_taken.
6068 (cgraph_mark_address_taken_node): New function.
6069 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6070 since new direct calls can be born.
6072 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6074 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6077 2009-05-10 Jan Hubicka <jh@suse.cz>
6080 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6082 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6083 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6084 * tree-inline.c (copy_bb): Set frequency correctly.
6085 (fold_marked_statements): Update call to
6086 cgraph_update_edges_for_call_stmt.
6088 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6090 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6091 identifiers in diagnostics.
6092 * config/arm/arm.c (arm_handle_fndecl_attribute,
6093 arm_handle_isr_attribute): Likewise.
6094 * config/avr/avr.c (avr_handle_progmem_attribute,
6095 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6096 * config/bfin/bfin.c (handle_int_attribute,
6097 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6098 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6099 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6101 * config/darwin.c (darwin_handle_kext_attribute,
6102 darwin_handle_weak_import_attribute): Likewise.
6103 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6104 h8300_handle_eightbit_data_attribute,
6105 h8300_handle_tiny_data_attribute): Likewise.
6106 * config/i386/i386.c (ix86_handle_cconv_attribute,
6107 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6108 * config/i386/winnt.c (ix86_handle_shared_attribute,
6109 ix86_handle_selectany_attribute): Likewise.
6110 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6111 * config/m32c/m32c.c (function_vector_handler): Likewise.
6112 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6113 m68hc11_handle_fntype_attribute): Likewise.
6114 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6115 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6116 * config/mips/mips.c (mips_insert_attributes,
6117 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6118 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6119 rs6000_handle_struct_attribute): Likewise.
6120 * config/sh/sh.c (sh_insert_attributes,
6121 sh_handle_resbank_handler_attribute,
6122 sh_handle_interrupt_handler_attribute,
6123 sh2a_handle_function_vector_handler_attribute,
6124 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6126 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6127 * config/spu/spu.c (spu_handle_fndecl_attribute,
6128 spu_handle_vector_attribute): Likewise.
6129 * config/stormy16/stormy16.c
6130 (xstormy16_handle_interrupt_attribute): Likewise.
6131 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6132 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6134 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6136 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6137 (pp_translate_identifiers): New.
6138 (pp_identifier): Only conditionally translate identifier to locale
6140 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6141 (pp_base_tree_identifier): Only conditionally translate identifier
6142 to locale character set.
6143 * c-pretty-print.c (M_): Define.
6144 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6145 fragments for conditional translation with M_.
6146 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6147 identifier translation.
6149 2009-05-10 Richard Guenther <rguenther@suse.de>
6151 PR tree-optimization/40081
6152 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6153 using the main variant of the element type. Do not fiddle with
6154 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6156 2009-05-09 Jan Hubicka <jh@suse.cz>
6159 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6160 indirect calls; verify cgraph afterwards.
6162 2009-05-09 Jan Hubicka <jh@suse.cz>
6165 * ipa.c (update_inlined_to_pointer): New function.
6166 (cgraph_remove_unreachable_nodes): Use it.
6168 2009-05-09 Jan Hubicka <jh@suse.cz>
6170 * tree-eh.c (struct leh_state): Remove prev_try.
6171 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6173 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6174 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6175 remove_eh_handler_and_replace, foreach_reachable_handler,
6176 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6177 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6178 (gen_eh_region_cleanup): Update prototype.
6180 2009-05-09 Jan Hubicka <jh@suse.cz>
6183 * except.c (copy_eh_region): Always set prev_try.
6184 (redirect_eh_edge_to_label): Find outer try.
6185 (foreach_reachable_handler): When looking for prev try
6186 handle case where previous try is not going to be taken.
6188 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6190 PR tree-optimization/40049
6191 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6192 only vector/vector shifts, convert the type of the constant to the
6193 appropriate type to avoid building incorrect trees, which
6194 eventually have problems with garbage collection.
6196 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6198 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6199 -1 for complex floating-point types if honoring signed zeros.
6201 2009-05-08 Jan Hubicka <jh@suse.cz>
6203 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6204 argument; handle correctly when profile is absent.
6205 (build_cgraph_edges): Update.
6206 (rebuild_cgraph_edges): Update.
6207 * cgraph.c: Do not include varray.h.
6208 (cgraph_set_call_stmt_including_clones): New function.
6209 (cgraph_create_edge_including_clones): Likewise
6210 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6211 (cgraph_update_edges_for_call_stmt): Handle clones.
6212 (cgraph_remove_node): Handle clone tree.
6213 (cgraph_remove_node_and_inline_clones): New function.
6214 (dump_cgraph_node): Dump clone tree.
6215 (cgraph_clone_node): Handle clone tree.
6216 (clone_function_name): Bring here from tree-inline.c.
6217 (cgraph_create_virtual_clone): New function.
6218 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6219 (cgraph_clone_info): New function.
6220 (strut cgraph_node): Add clone_info and new clone tree pointers.
6221 (cgraph_remove_node_and_inline_clones,
6222 cgraph_set_call_stmt_including_clones,
6223 cgraph_create_edge_including_clones,
6224 cgraph_create_virtual_clone): Declare.
6225 (cgraph_function_versioning): Use VEC argument.
6226 (compute_call_stmt_bb_frequency): Update prototype.
6227 (cgraph_materialize_all_clones): New function.
6228 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6229 (ipcp_create_replace_map): Update to VECtors.
6230 (ipcp_update_callgraph): Use virtual clones.
6231 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6232 (ipcp_update_profiling): Do not update local profiling.
6233 (ipcp_insert_stage): Use VECtors and virtual clones.
6234 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6235 (clone_of_p): New function.
6236 (cgraph_preserve_function_body_p): Use clone tree.
6237 (cgraph_optimize): Materialize clones.
6238 (cgraph_function_versioning): Update for VECtors.
6239 (save_inline_function_body): Use clone tree.
6240 (cgraph_materialize_clone): New function.
6241 (cgraph_materialize_all_clones): Likewise.
6242 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6243 * ipa.c: Include gimple.h.
6244 (cgraph_remove_unreachable_nodes): Use clone tree.
6245 * ipa-prop.c (ipa_note_param_call): Update call to
6246 compute_call_stmt_bb_frequencycall.
6247 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6248 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6249 (copy_bb): Handle updating of clone tree; add new edge when new call
6251 (expand_call_inline): Be strict about every call having edge.
6252 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6253 (delete_unreachable_blocks_update_callgraph): New function.
6254 (tree_function_versioning): Use VECtors; always remove unreachable
6255 blocks and fold conditionals.
6256 * tree-inline.h: Do not include varray.h.
6257 (tree_function_versioning): Remove.
6258 * Makefile.in (GTFILES): Remove tree-inline.c
6259 * passes.c (do_per_function): Do only functions having body.
6260 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6263 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6264 Andrew Morrow <acm@google.com>
6267 * c-common.c (c_common_attribute_table): Permit deprecated
6268 attribute to take an optional argument.
6269 (handle_deprecated_attribute): If the optional argument to
6270 __attribute__((deprecated)) is not a string ignore the attribute
6273 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6274 * c-typeck.c (build_component_ref): Likewise.
6275 (build_external_ref): Likewise.
6277 * toplev.c (warn_deprecated_use): Add an attribute argument.
6278 Emit the message associated with __attribute__((deprecated)).
6280 * toplev.h (warn_deprecated_use): Updated.
6282 * doc/extend.texi: Document new optional parameter to
6283 __attribute__((deprecated))
6285 2009-05-08 Michael Eager <eager@eagercon.com>
6287 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6288 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6290 2009-05-08 Richard Guenther <rguenther@suse.de>
6292 PR tree-optimization/40062
6293 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6294 Avoid exponential behavior.
6296 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6298 PR rtl-optimization/33928
6300 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6301 process_uses, build_single_def_use_links): New.
6302 (update_df): Update use_def_ref.
6303 (forward_propagate_into): Use get_def_for_use instead of use-def
6305 (fwprop_init): Call build_single_def_use_links and let it initialize
6307 (fwprop_done): Free use_def_ref.
6308 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6309 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6310 df_rd_simulate_one_insn): New.
6311 (df_rd_bb_local_compute_process_def): Update head comment.
6312 (df_chain_create_bb): Use the new RD simulation functions.
6313 * df.h (df_rd_simulate_artificial_defs_at_top,
6314 df_rd_simulate_one_insn): New.
6315 * opts.c (decode_options): Enable fwprop at -O1.
6316 * doc/invoke.texi (-fforward-propagate): Document this.
6318 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6321 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6322 and one complex operand specially.
6323 * tree-complex.c (some_nonzerop): Do not identify a real value as
6324 zero if flag_signed_zeros.
6326 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6328 PR rtl-optimization/33928
6329 * loop-invariant.c (record_use): Fix && vs. || mishap.
6331 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6333 PR rtl-optimization/33928
6334 * loop-invariant.c (struct use): Add addr_use_p.
6335 (struct def): Add n_addr_uses.
6336 (struct invariant): Add cheap_address.
6337 (create_new_invariant): Set cheap_address.
6338 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6339 (record_uses): Pass df_ref to record_use.
6340 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6343 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6345 * config/sh/sh.c: Do not include c-pragma.h.
6347 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6349 * config/spu/spu.c: Remove include of c-common.h.
6351 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6354 * c-common.h (mark_valid_location_for_stdc_pragma,
6355 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6356 clear_float_const_decimal64, float_const_decimal64_p): New.
6357 * c.opt (Wunsuffixed-float-constants): New.
6358 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6359 unsuffixed float constant, handle new warning.
6360 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6361 * c-decl.c (c_scope): New flag float_const_decimal64.
6362 (set_float_const_decimal64, clear_float_const_decimal64,
6363 float_const_decimal64_p): New.
6364 (push_scope): Set new flag.
6365 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6366 to use STDC pragmas.
6367 (c_parser_external_declaration): Ditto.
6368 (c_parser_compound_statement_nostart): Ditto.
6369 * c-pragma.c (valid_location_for_stdc_pragma,
6370 mark_valid_location_for_stdc_pragma,
6371 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6372 handle_pragma_float_const_decimal64): New.
6373 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6374 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6375 set_float_const_decimal64, clear_float_const_decimal64,
6376 float_const_decimal64_p): New dummy functions.
6377 * doc/extend.texi (Decimal Float): Remove statement that the
6378 pragma, and suffix for double constants, are not supported.
6379 * doc/invoke.texi (Warning Options): List new option.
6380 (-Wunsuffixed-float-constants): New.
6382 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6384 * config/i386/i386.c: Do not include c-common.h.
6386 2009-05-07 Mark Heffernan <meheff@google.com>
6388 * doc/invoke.texi (Debugging Options): Document change of debugging
6390 * opts.c (decode_options): Make dump_base_name relative to
6391 aux_base_name directory.
6393 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6395 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6396 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6398 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6400 * Makefile.in (install-plugin): Simplify a bit.
6402 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6404 * Makefile.in (OBJS-common): Add regcprop.o.
6406 * timevar.def (TV_CPROP_REGISTERS): New.
6407 * regrename.c (regrename_optimize): Return 0.
6408 (rest_of_handle_regrename): Delete.
6409 (pass_rename_registers): Point to regrename_optimize.
6410 (struct value_data_entry, struct value_data,
6411 kill_value_one_regno, kill_value_regno, kill_value,
6412 set_value_regno, init_value_data, kill_clobbered_value,
6413 kill_set_value, kill_autoinc_value, copy_value,
6414 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6415 replace_oldest_value_reg, replace_oldest_value_addr,
6416 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6417 debug_value_data, validate_value_data): Move...
6418 * regcprop.c: ... here.
6419 (rest_of_handle_cprop): Delete.
6420 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6422 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6425 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6426 GEN_INT for 1 << bitnum.
6427 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6430 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6432 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6433 Remove wrong description of "nand" operation.
6435 2009-05-06 Richard Guenther <rguenther@suse.de>
6436 Adam Nemet <anemet@caviumnetworks.com>
6438 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6439 comment. Add that if LHS is not a gimple register, then RHS1 has
6440 to be a single object (GIMPLE_SINGLE_RHS).
6442 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6444 * expr.c (get_def_for_expr): Move it up in the file.
6445 (store_field): When expanding a bit-field store, look at the
6446 defining gimple stmt for the masking conversion.
6448 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6451 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6452 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6453 32-bit memcpy into long.
6455 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6457 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6458 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6460 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6461 instead of appending DW_OP_deref*.
6463 2009-05-06 Michael Matz <matz@suse.de>
6466 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6467 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6469 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6471 * Makefile.in (install-plugin): Fix srcdir handling.
6473 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6475 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6476 when processing for not_regs_needed bitmap.
6477 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6478 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6479 handling it for rhs.
6481 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6483 * config/i386/i386.md (unnamed inc/dec peephole): Use
6484 optimize_insn_for_size_p instead of optimize_size.
6485 * config/i386/predicates.md (incdec_operand): Likewise.
6486 (aligned_operand): Likewise.
6487 * config/i386/sse.md (divv8sf3): Likewise.
6488 (sqrtv8sf2): Likewise.
6490 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6492 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6494 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6496 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6498 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6499 ssemodesuffixf2c with avxmodesuffixf2c.
6501 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6504 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6506 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6508 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6509 (struct tree_base): Adjust spacing for 8 bit boundaries.
6510 (struct tree_decl_common): Add decl_by_reference_flag bit.
6511 (DECL_BY_REFERENCE): Adjust.
6512 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6513 print DECL_BY_REFERENCE bit.
6514 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6515 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6516 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6517 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6521 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6522 range of the type, but default label is missing, add it with one
6523 of the existing labels instead of adding a new label for it.
6525 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6529 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6531 * Makefile.in (enable_plugin, plugin_includedir): New.
6532 (install): Depend on install-plugin.
6533 (PLUGIN_HEADERS): New.
6534 (install-plugin): New.
6535 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6537 2009-05-05 Richard Guenther <rguenther@suse.de>
6539 PR tree-optimization/40022
6540 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6542 (phivn_valid_p): Fix tuplification error, simplify.
6543 (phiprop_insert_phi): Add dumps.
6544 (propagate_with_phi): Simplify.
6546 2009-05-05 Richard Guenther <rguenther@suse.de>
6549 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6551 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6553 * tree.h (strip_float_extensions): Remove duplicate declaration.
6554 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6555 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6556 block_ultimate_origin): Rearrange the declarations line to match the
6557 comment that indicates the .c file which the functions are defined.
6558 (dwarf2out_*, set_decl_rtl): Add comment.
6559 (get_base_address): Adjust comment.
6560 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6561 declarations line and add comment.
6562 (is_builtin_name): Add blank after function name, for clarity.
6564 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6566 * attribs.c (decl_attributes): Use %qE for identifiers in
6568 * cgraphunit.c (verify_cgraph_node): Translate function names to
6569 locale character set in diagnostics.
6570 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6572 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6573 Document that functions are named in UTF-8.
6574 * expr.c (expand_expr_real_1): Translate function names to locale
6575 character set in diagnostics.
6576 * gimplify.c (omp_notice_variable, omp_is_private,
6577 gimplify_scan_omp_clauses): Use %qE for identifiers in
6579 * langhooks.c (lhd_print_error_function): Translate function names
6580 to locale character set.
6581 * langhooks.h (decl_printable_name): Document that return value is
6582 in internal character set.
6583 * stmt.c: Include pretty-print.h
6584 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6586 (resolve_operand_name_1): Translate named operand name to locale
6588 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6590 * toplev.c (announce_function): Translate function names to locale
6592 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6593 (default_tree_printer): Use pp_identifier or translate identifiers
6594 to locale character set. Mark "<anonymous>" for translation.
6595 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6596 for identifiers in diagnostics.
6597 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6599 * varasm.c (output_constructor): Use %qE for identifiers in
6602 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6604 * configure.ac: use ` ` instead of $()
6605 * configure: Regenerate.
6607 2009-05-05 Ben Elliston <bje@au.ibm.com>
6609 * config/pa/linux-atomic.c: Eliminate conditional include of
6610 errno.h on non-LP64 systems to simplify build requirements.
6612 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6614 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6616 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6617 and pass value to identifier_to_locale.
6618 (warn_variable_length_array): Make name a tree.
6619 (grokdeclarator): Separate diagnostic texts for named and unnamed
6620 declarators. Use %qE for named declarators.
6621 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6623 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6624 identifiers in diagnostics.
6625 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6626 identifier_to_locale. Mark "anonymous" strings for translation.
6628 2009-05-04 Michael Eager <eager@eagercon.com>
6630 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6631 address for DImode/DFmode only if double-precision FP regs.
6633 2009-05-04 Michael Eager <eager@eagercon.com>
6635 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6636 TARGET_SINGLE_FLOAT check.
6638 2009-05-04 Michael Eager <eager@eagercon.com>
6640 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6642 2009-05-04 Michael Eager <eager@eagercon.com>
6644 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6645 * config/rs6000/t-xilinx: New
6647 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6649 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6650 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6651 * gcc/explow.c (memory_address): Use target hook.
6652 * gcc/targhooks.c (default_legitimize_address): New.
6653 * gcc/targhooks.h (default_legitimize_address): New.
6654 * gcc/target.h (legitimize_address): New.
6655 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6656 (TARGET_INITIALIZER): Include it.
6657 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6659 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6660 * config/bfin/bfin.c (legitimize_address): Remove.
6661 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6662 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6664 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6665 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6667 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6668 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6669 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6670 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6671 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6672 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6673 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6674 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6675 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6676 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6677 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6678 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6679 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6680 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6681 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6682 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6683 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6684 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6685 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6686 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6687 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6688 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6689 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6691 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6692 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6693 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6694 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6695 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6696 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6697 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6698 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6699 (thumb_legitimize_address): Delete.
6700 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6701 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6702 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6703 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6704 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6705 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6707 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6710 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6711 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6712 * config/m32r/m32r.c (m32r_legitimize_address): New.
6713 * config/m68k/m68k.c (m68k_legitimize_address): New.
6714 * config/score/score.c (score_legitimize_address): Standardize.
6715 * config/score/score3.c (score3_legitimize_address): Standardize.
6716 * config/score/score3.h (score3_legitimize_address): Adjust.
6717 * config/score/score7.c (score7_legitimize_address): Standardize.
6718 * config/score/score7.h (score7_legitimize_address): Adjust.
6719 * config/sh/sh.c (sh_legitimize_address): New.
6720 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6722 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6723 (s390_legitimize_address): ... this.
6724 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6725 (sparc_legitimize_address): ... this.
6726 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6727 (ix86_legitimize_address): ... this.
6728 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6729 (avr_legitimize_address): ... this.
6730 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6731 (mn10300_legitimize_address): ... this.
6732 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6733 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6734 (alpha_expand_mov): Adjust call.
6736 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6737 * config/spu/spu.c (spu_legitimize_address): Likewise.
6738 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6739 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6741 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6743 * intl.c (locale_encoding, locale_utf8): New.
6744 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6745 * intl.h (locale_encoding, locale_utf8): Declare.
6746 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6747 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6749 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6751 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6752 (pp_base_tree_identifier): Declare as function.
6753 (identifier_to_locale): Declare.
6754 * Makefile.in (pretty-print.o): Update dependencies.
6755 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6757 2009-05-04 Richard Guenther <rguenther@suse.de>
6760 * builtins.c (fold_builtin_memory_op): Do not decay to element
6761 type if the size matches the whole array.
6763 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6765 * expmed.c (synth_mult): When trying out a shift, pass the result
6768 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6770 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6771 (shiftsub1_cost): New.
6772 (init_expmed): Compute shiftsub1_cost.
6773 (synth_mult): Optimize multiplications by constants of the form
6774 -(2^^m-1) for some constant positive integer m.
6776 2009-05-03 Richard Guenther <rguenther@suse.de>
6779 * c-typeck.c (array_to_pointer_conversion): Do not built
6780 ADDR_EXPRs of arrays of pointer-to-element type.
6781 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6782 up wrong ADDR_EXPRs after-the-fact.
6783 * c-common.c (strict_aliasing_warning): Strip pointer
6784 conversions for obtaining the original type.
6785 * builtins.c (fold_builtin_memset): Handle array types.
6786 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6789 2009-05-03 Richard Guenther <rguenther@suse.de>
6792 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6793 Do not lose casts from array types with unknown extent to array
6794 types with known extent.
6795 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6796 alias set compatibility.
6798 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6800 * flags.h (extra_warnings): Delete.
6801 * toplev.c (process_options): Handle Wuninitialized here.
6802 * opts.c (extra_warnings): Delete.
6803 (set_Wextra): Delete.
6804 (common_handle_option): -Wextra can be handled automatically.
6805 * c-opts.c (c_common_handle_option): Delete obsolete code.
6806 (c_common_post_options): Simplify comment.
6807 * common.opt (W): Add Var.
6809 (Wuninitialized): Initialize to -1.
6811 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6812 Richard Guenther <rguenther@suse.de>
6814 * expr.c (get_def_for_expr): New function.
6815 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6816 SSA rather than trees.
6817 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6818 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6820 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6822 * c-common.c (reswords): Add _Imaginary.
6823 * c-common.c (enum rid): Add RID_IMAGINARY.
6825 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6827 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6828 Patch by Richard Guenther.
6830 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6832 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6833 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6834 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6835 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6836 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6837 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6838 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6839 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6840 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6841 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6842 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6843 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6844 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6845 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6846 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6847 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6848 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6849 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6851 2009-05-02 Richard Guenther <rguenther@suse.de>
6853 PR tree-optimization/39940
6854 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6857 2009-05-02 Richard Guenther <rguenther@suse.de>
6860 * tree-ssa.c (execute_update_addresses_taken): Properly check
6861 if we can mark a variable DECL_GIMPLE_REG_P.
6862 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6863 back to the end of the function.
6864 (is_gimple_reg_type): Remove complex type special casing.
6865 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6868 2009-05-02 Ben Elliston <bje@au.ibm.com>
6870 * doc/collect2.texi (Collect2): Document search path behaviour
6871 when configured with --with-ld.
6873 2009-05-02 Jan Hubicka <jh@suse.cz>
6875 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6876 parameter; update callers.
6877 (coalesce_cost_edge): EH edges are costier because they needs
6878 splitting even if not critical and even more costier when there are
6879 multiple EH predecestors.
6881 2009-05-02 Jan Hubicka <jh@suse.cz>
6883 * except.c (remove_eh_handler_and_replace): Handle updating after
6884 removing TRY blocks.
6886 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6888 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6890 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6892 * varasm.c: Do not include c-pragma.h.
6893 * attribs.c: Do not incude c-common.h.
6895 2009-05-01 Michael Matz <matz@suse.de>
6897 * calls.c (initialize_argument_information): Handle SSA names like
6898 decls with a non MEM_P DECL_RTL.
6900 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6902 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6903 * ipa-utils.c: Likewise.
6904 * ipa-type-escape.c: Likewise.
6905 * cgraphunit.c Do not include c-common.h.
6906 * ipa-pure-const.c: Likewise.
6907 * tree-if-conv.c: Likewise.
6908 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6909 * ipa-struct-reorg.c: Likewise.
6910 * tree-nomudflap.c: Likewise.
6911 * tree-ssa-structalias.c: Likewise.
6913 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6915 * store-motion.c: Many cleanups to make this pass a first-class
6916 citizen instead of an appendix to gcse load motion. Add TODO list
6917 to make this pass faster/cleaner/better.
6919 (struct ls_expr): Post gcse.c-split cleanups.
6920 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6921 "stores" field to "avail_stores".
6922 (pre_ldst_mems): Rename to store_motion_mems.
6923 (pre_ldst_table): Rename to store_motion_mems_table.
6924 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6925 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6926 (ldst_entry): Rename to st_expr_entry, update users.
6927 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6928 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6929 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6931 (first_ls_expr): Rename to first_st_expr, update users.
6932 (next_ls_expr): Rename to next_st_expr, update users.
6933 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6934 fields properly for store motion instead of names inherited from load
6936 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6937 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6940 (ae_kill): Rename to st_kill, update users.
6941 (ae_gen): Rename to st_avloc, update users.
6942 (transp): Rename to st_transp, update users.
6943 (pre_insert_map): Rename to st_insert_map, update users.
6944 (pre_delete_map): Rename to st_delete_map, update users.
6945 (insert_store, build_store_vectors, free_store_memory,
6946 one_store_motion_pass): Update for abovementioned changes.
6948 (gcse_subst_count, gcse_create_count): Remove.
6949 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6950 and "n_stores_created", local variables.
6952 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6955 (regvec, compute_store_table_current_insn): Remove.
6956 (reg_set_info, reg_clear_last_set): Remove.
6957 (compute_store_table): Use DF caches instead of local dataflow
6960 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6962 * c-objc-common.c (c_tree_printer): Print identifiers with
6963 pp_identifier, not pp_string. Mark "({anonymous})" for
6965 * c-pretty-print.c (pp_c_ws_string): New.
6966 (pp_c_cv_qualifier, pp_c_type_specifier,
6967 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6968 pp_c_storage_class_specifier, pp_c_function_specifier,
6969 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6970 pp_c_primary_expression, pp_c_postfix_expression,
6971 pp_c_unary_expression, pp_c_shift_expression,
6972 pp_c_relational_expression, pp_c_equality_expression,
6973 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6974 use pp_string and pp_c_ws_string in place of pp_identifier and
6975 pp_c_identifier for non-identifiers. Mark English strings for
6977 * c-pretty-print.h (pp_c_ws_string): Declare.
6979 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6980 Roland McGrath <roland@redhat.com>
6982 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6983 (ENABLE_LD_BUILDID): New configuration option.
6984 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6985 (LINK_BUILDID_SPEC): New macro.
6986 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6988 * doc/install.texi: Document --enable-linker-build-id option.
6989 * configure: Rebuild.
6990 * config.in: Rebuild.
6992 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6994 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6995 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6996 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6997 MIPS_GP_SAVE_AREA_SIZE.
6998 * config/mips/mips.c (struct mips_frame_info): Update comment
6999 before arg_pointer_offset and hard_frame_pointer_offset.
7000 (mips_compute_frame_info): Update diagram before function: to
7001 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7002 indicate the position of frame_pointer_rtx with -fstack-protector and
7003 to show args_size. Don't allocate cprestore area for leaf functions
7004 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7006 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7008 2009-04-30 Michael Matz <matz@suse.de>
7010 PR tree-optimization/39955
7011 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7013 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7015 * ira.c (setup_cover_and_important_classes): Use safe macro
7016 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7018 * genpreds.c (write_tm_preds_h): Output suitable definition of
7019 REG_CLASS_FOR_CONSTRAINT.
7021 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7023 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7025 * bitmap.c (bitmap_descriptor): Likewise.
7026 * ggc-common.c (loc_descriptor): Likewise.
7027 * varray.c (varray_descriptor): Likewise.
7028 * vec.c (vec_descriptor): Likewise.
7030 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7032 * Makefile.in (dce.o): Add $(EXCEPT_H).
7033 * dce.c: Include except.h and delete redundant vector definitions.
7034 (deletable_insn_p): Return false for non-call insns that can throw
7037 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7039 * gcse.c (ae_gen): Remove.
7040 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7041 and make non-static function to make it available in store-motion.c.
7042 Update call sites with search-and-replace.
7043 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7044 extract_mentioned_regs, extract_mentioned_regs_helper,
7045 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7046 store_killed_in_insn, store_killed_after, store_killed_before,
7047 build_store_vectors, insert_insn_start_basic_block, insert-store,
7048 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7049 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7050 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7051 * store-motion.c: ...new file. Also copy data structures from gcse.c
7052 and clean up to remove parts not used by store motion.
7053 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7054 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7056 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7059 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7060 when optimizing for size.
7062 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7064 * gcse.c (gcse_constant_p): Fix typo in last change.
7066 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7068 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7070 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7072 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7074 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7076 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7077 CONST_HIGH_PART result.
7079 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7081 * config/avr/avr.c (initial_elimination_offset): Rename to
7082 avr_initial_elimination_offset.
7083 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7084 change return type to bool.
7085 (avr_can_eliminate): New function.
7086 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7087 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7088 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7089 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7090 avr_initial_elimination_offset.
7091 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7092 (avr_initial_elimination_offset): Define.
7094 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7095 Steven Bosscher <steven@gcc.gnu.org>
7097 PR rtl-optimization/39938
7098 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7099 * cfgrtl.c: Include insn-attr.h.
7100 (rest_of_pass_free_cfg): New function.
7101 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7102 * resource.c (init_resource_info): Remove call to df_analyze.
7104 2009-04-29 Richard Guenther <rguenther@suse.de>
7107 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7108 allow conversion to signed integers.
7110 2009-04-29 Richard Guenther <rguenther@suse.de>
7112 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7113 shifts of floating point vectors if the shift amount is
7114 a constant multiple of the element size.
7116 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7117 Michael Matz <matz@suse.de>
7121 * tree-outof-ssa.c (emit_partition_copy): New function.
7122 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7123 insert_part_to_rtx_on_edge): Perform the partition base var
7124 copy using emit_partition_copy.
7125 (insert_value_copy_on_edge): Convert constants to the right mode.
7126 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7127 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7129 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7131 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7132 scan backwards to try to find a constant to initialize it.
7134 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7135 insn before the loop_end instruction, don't look past labels.
7137 2009-04-29 Richard Guenther <rguenther@suse.de>
7140 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7141 loose type conversions.
7142 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7143 stmts only if there are no uses of its definition.
7145 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7147 * config/bfin/bfin.h (splitting_loops): Declare.
7148 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7149 Reorder bit definitions to be ascending.
7150 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7151 * config/bfin/bfin.c (splitting_loops): New variable.
7152 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7153 (struct loop_info): Remove members INIT and LOOP_INIT.
7154 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7155 the LSETUP sequence. Allow LC to be loaded from any register, but
7156 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7157 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7159 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7160 of reload_completed.
7163 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7165 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7167 * Makefile.in (PLUGIN_VERSION_H): New.
7168 (OBJS-common): Remove plugin-version.o.
7169 (plugin.o): Depend on (PLUGIN_VERSION_H).
7170 (plugin-version.o): Remove.
7171 * configure: Regenerate
7172 * configure.ac: Create plugin-version.h.
7173 * gcc-plugin.h (plugin_gcc_version): Remove.
7174 (plugin_default_version_check): Change signature.
7175 * plugin-version.c: Remove.
7176 * plugin.c: Include plugin-version.h.
7177 (str_plugin_gcc_version_name): Remove.
7178 (try_init_one_plugin): Pass gcc version to plugin_init.
7179 (plugin_default_version_check): Both gcc and plugin versions are now
7182 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7184 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7185 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7186 Remove special case testing for last insn of inner loops. Don't fail
7187 if the loop ends with a jump, emit an extra nop instead.
7189 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7190 DREGS rather than comparing directly. Remove code that tries to
7191 account for latencies.
7193 2009-04-29 Richard Guenther <rguenther@suse.de>
7195 PR tree-optimization/39941
7196 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7197 eliminating an indirect call.
7199 2009-04-29 Richard Guenther <rguenther@suse.de>
7201 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7202 parameter. Allow invariants as base if !require_lvalue.
7203 (verify_gimple_assign_single): Adjust.
7205 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7207 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7208 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7209 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7210 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7211 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7213 * config/bfin/bfin.c (bfin_expand_builtin,
7214 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7216 2009-04-28 Richard Guenther <rguenther@suse.de>
7218 * tree-vect-loop.c (get_initial_def_for_induction): Use
7219 correct types for pointer increment.
7221 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7223 * toplev.c (print_version): Update GMP version string calculation.
7225 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7227 PR rtl-optimization/39938
7228 * resource.c (init_resource_info): Add call to df_analyze.
7230 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7232 * config/alpha/alpha.md (usegp): Cast the result of
7233 alpha_find_lo_sum_using_gp to enum attr_usegp.
7234 * config/alpha/alpha.c (override_options): Remove end-of-structure
7235 marker element from cpu_table. Use array size of cpu_table to handle
7236 -mcpu and -mtune options.
7237 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7239 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7241 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7242 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7243 tune_32 and tune_64.
7244 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7246 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7247 * config/rs6000/option-defaults.h: ... here. New file.
7248 (OPT_64, OPT_32): Define.
7249 (MASK_64BIT): Define to 0 if not already defined.
7250 (OPT_ARCH64, OPT_ARCH32): Define.
7251 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7254 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7256 * config/arm/arm.c (arm_override_options): Emit error on using
7259 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7261 PR rtl-optimization/39914
7262 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7263 registers for allocnos created from user-defined variables only
7264 when not optimizing.
7266 2009-04-28 Richard Guenther <rguenther@suse.de>
7269 * fold-const.c (fold_binary): Use distribute_real_division only
7272 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7274 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7275 add hpux-stdint.h to tm_file.
7276 (hppa[12]*-*-hpux11*): Ditto.
7277 (ia64*-*-hpux*): Ditto.
7278 * config/hpux-stdint.h: New.
7279 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7280 __STDC_EXT__ for all compiles.
7281 * config/pa/pa-hpux.h: Ditto.
7282 * config/pa/pa-hpux10.h: Ditto.
7283 * config/pa/pa-hpux11.h: Ditto.
7285 2009-04-28 Catherine Moore <clm@codesourcery.com>
7287 * debug.h (set_name): Add comment.
7289 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7292 * config/darwin.c (machopic_gen_offset): Check
7293 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7294 * config/arm/arm.c (require_pic_register): Likewise.
7296 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7298 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7299 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7300 m32c_promote_prototypes): Delete.
7302 2009-04-28 Michael Matz <matz@suse.de>
7305 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7308 2009-04-28 Richard Guenther <rguenther@suse.de>
7310 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7312 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7314 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7315 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7316 * config/arm/arm-tune.md: Regenerate.
7318 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7320 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7321 block if there are complex incoming edges.
7322 (sel_merge_blocks): Remove useless assert.
7323 (sel_redirect_edge_and_branch): Check that edge was redirected.
7324 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7325 (sel_find_rgns): Delete declaration.
7326 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7327 the region when it is not a preheader.
7329 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7332 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7334 2009-04-28 Richard Guenther <rguenther@suse.de>
7336 * tree.h (SSA_NAME_VALUE): Remove.
7337 (struct tree_ssa_name): Remove value_handle member.
7338 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7339 array for jump threading.
7340 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7342 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7343 * tree-flow.h (threadedge_initialize_values): Declare.
7344 (threadedge_finalize_values): Likewise.
7345 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7346 (SSA_NAME_VALUE): Define.
7347 (threadedge_initialize_values): New function.
7348 (threadedge_finalize_values): Likewise.
7349 * tree-ssa-dom.c (ssa_name_values): New global variable.
7350 (SSA_NAME_VALUE): Define.
7351 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7353 2009-04-28 Ira Rosen <irar@il.ibm.com>
7355 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7356 Use REPORT_VECTORIZED_LOCATIONS instead
7357 REPORT_VECTORIZED_LOOPS.
7358 * tree-vectorizer.c (vect_verbosity_level): Make static.
7359 (vect_loop_location): Rename to vect_location.
7360 (vect_set_verbosity_level): Update comment.
7361 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7363 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7364 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7365 instead REPORT_UNVECTORIZED_LOOPS.
7366 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7367 and vect_loop_def to vect_external_def and vect_internal_def.
7368 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7369 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7370 REPORT_UNVECTORIZED_LOCATIONS.
7371 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7372 and vect_used_in_loop and to vect_unused_in_scope and
7374 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7375 (vect_verbosity_level): Remove declaration.
7376 (vect_analyze_operations): Likewise.
7377 (vect_analyze_stmt): Declare.
7378 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7379 REPORT_UNVECTORIZED_LOCATIONS.
7380 (vect_get_loop_niters): Fix indentation.
7381 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7382 (vect_analyze_loop_operations): New function.
7383 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7384 vect_analyze_operations.
7385 (vect_is_simple_reduction): Use new names.
7386 (vectorizable_live_operation, vect_transform_loop): Likewise.
7387 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7388 to specify whether the data references can be a part of interleaving
7390 (vect_analyze_data_ref_dependence): Use new names.
7391 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7392 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7393 * tree-vect-patterns.c (widened_name_p): Use new names.
7394 (vect_recog_dot_prod_pattern): Likewise.
7395 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7396 (process_use, vect_mark_stmts_to_be_vectorized,
7397 vect_model_simple_cost, vect_model_store_cost,
7398 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7399 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7400 vectorizable_operation, vectorizable_type_demotion,
7401 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7402 vectorizable_condition): Likewise.
7403 (vect_analyze_operations): Split into vect_analyze_loop_operations
7405 (vect_analyze_stmt): ... new function.
7406 (new_stmt_vec_info): Use new names.
7407 (vect_is_simple_use): Use new names and fix comment.
7408 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7409 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7411 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7414 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7415 and integer modes for x87 operands. Do not ICE for unsupported size,
7416 generate error instead. Generate error for unsupported operand types.
7417 ['z']: Do not handle HImode memory operands specially. Warning
7418 for floating-point operands. Fallthru to 'Z' for unsupported operand
7419 types. Do not ICE for unsupported size, generate error instead.
7420 (output_387_binary_op): Use %Z to output operands.
7421 (output_fp_compare): Ditto.
7422 (output_387_reg_move): Ditto.
7424 2009-04-28 Ben Elliston <bje@au.ibm.com>
7429 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7431 * builtins.c (c_strlen): Do not warn here.
7432 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7433 * c-common.c (pointer_int_sum): Take an explicit location.
7434 Warn about offsets out of bounds.
7435 * c-common.h (pointer_int_sum): Adjust declaration.
7437 2009-04-27 Ian Lance Taylor <iant@google.com>
7439 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7441 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7442 * df-core.c (df_set_flags): Change return type to int. Change
7443 type of old_flags to int.
7444 (df_clear_flags): Likewise.
7445 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7446 (df_get_conditional_uses): Likewise.
7447 * df.h (df_set_flags, df_clear_flags): Update declarations.
7448 * dwarf2out.c (struct indirect_string_node): Change type of form
7449 field to enum dwarf_form.
7450 (AT_string_form): Change return type to enum dwarf_form.
7451 * fixed-value.c (fixed_compare): Add cast to enum type.
7452 * fwprop.c (update_df): Change 0 to VOIDmode.
7453 * gensupport.c: Change 0 to UNKNOWN.
7454 * gimple.h (gimple_cond_code): Add cast to enum type.
7455 * haifa-sched.c (reemit_notes): Add cast to enum type.
7456 * hooks.c (hook_int_void_no_regs): Remove function.
7457 * hooks.h (hook_int_void_no_regs): Remove declaration.
7458 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7459 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7460 * real.c (real_arithmetic): Add cast to enum type.
7461 (real_compare): Likewise.
7462 * target.h (struct gcc_target): Change return type of
7463 branch_target_register_class to enum reg_class.
7464 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7465 default_branch_target_register_class.
7466 * targhooks.c (default_branch_target_register_class): New function.
7467 * targhooks.h (default_branch_target_register_class): Declare.
7468 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7469 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7471 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7473 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7474 vect_uninitialized_def. Change 0 to ERROR_MARK.
7475 * tree-vect-stmts.c (supportable_widening_operation): Don't
7476 initialize icode1 and icode2.
7477 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7478 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7480 (cmn_err_flag_specs): Change 0 to STD_C89.
7481 (cmn_err_char_table): Likewise.
7482 * config/arm/arm.c (get_arm_condition_code): Change type of code
7483 to enum arm_cond_code.
7484 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7485 (IWMMXT_BUILTIN2): Likewise.
7486 (neon_builtin_type_bits): Don't define typedef.
7487 (neon_builtin_datum): Change type of bits field to int.
7488 (arm_expand_neon_args): Add cast to enum type.
7489 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7491 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7493 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7495 * config/mips/mips.md (jal_macro): Return enum constant.
7496 (single_insn): Likewise.
7497 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7499 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7501 * config/s390/s390.c (s390_tune_flags): Change type to int.
7502 (s390_arch_flags): Likewise.
7503 (s390_handle_arch_option): Change flags field of struct pta to int.
7504 * config/s390/s390.h (s390_tune_flags): Update declaration.
7505 (s390_arch_flags): Likewise.
7506 * config/sh/sh.c (prepare_move_operands): Compare
7507 tls_symbolic_operand result with enum constant.
7508 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7509 (sh_expand_prologue): Add cast to enum type.
7510 (sh_expand_epilogue): Likewise.
7511 (tls_symbolic_operand): Change return type to enum tls_model.
7512 (fpscr_set_from_mem): Add cast to enum type.
7513 (legitimize_pic_address): Compare tls_symbolic_operand result with
7515 (sh_target_reg_class): Change return type to enum reg_class.
7516 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7518 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7519 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7520 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7521 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7522 (delayed_branch, tls_call_delay): Likewise.
7523 (eligible_for_sibcall_delay): Likewise.
7524 (eligible_for_return_delay): Likewise.
7525 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7526 (spu_expand_builtin_1): Likewise.
7528 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7529 for all types of conversions.
7530 (output_init_element): Issue -Wc++-compat warning if needed when
7531 initializing a bitfield with enum type.
7532 * c-parser.c (c_parser_expression): Set original_type to
7533 original_type of right hand operand of comman operator.
7535 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7537 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7539 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7540 * doc/cpp.texi (Standard Predefined Macros)
7541 (Implementation-defined behavior): Likewise.
7542 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7543 * doc/gimple.texi (GIMPLE Exception Handling)
7544 (@code{GIMPLE_ASSIGN}): Likewise.
7545 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7546 * doc/invoke.texi (Warning Options, Optimize Options)
7547 (AVR Options, Darwin Options): Likewise.
7548 (Optimize Options): Reformulate -fwhole-program description.
7549 * doc/loop.texi (Lambda): Likewise.
7550 * doc/md.texi (Output Template, Define Constraints)
7551 (Standard Names, Insn Splitting): Likewise.
7552 * doc/options.texi (Option properties): Likewise.
7553 * doc/passes.texi (Tree-SSA passes): Likewise.
7554 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7555 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7556 (File Names and DBX): Likewise.
7557 * doc/trouble.texi (Incompatibilities): Likewise.
7559 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7561 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7562 instruction is correct.
7564 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7566 Allow non-constant arguments to conversion intrinsics.
7567 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7568 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7569 * spu.c (print_operand): Handle 'v' and 'w'.
7570 (exp2_immediate_p, spu_gen_exp2): Define.
7571 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7572 spu_convtf_1): Update parameter descriptions.
7573 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7574 * constraints.md ('v', 'w'): New.
7575 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7577 (i2f, I2F): New define_mode_attr.
7578 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7579 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7580 fixuns_truncv4sfv4si2): Update to use mode attribute.
7581 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7582 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7583 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7584 patterns for combine.
7586 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7588 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7589 (cprop, hoist, pre, store_motion): New debug counters.
7590 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7591 is not an RTL pass anymore.
7592 (pass_profiling): Remove extern decl for pass removed in 2005.
7593 (pass_gcse, pass_jump_bypass): Remove.
7594 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7595 to 0 for clean state.
7596 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7597 * cse.c (gate_handle_cse_after_global_opts,
7598 rest_of_handle_cse_after_global_opts): New functions.
7599 (pass_cse_after_global_opts): New pass, does local CSE.
7600 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7601 (TV_CPROP): New timevar.
7602 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7603 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7604 (gcse_main, recompute_all_luids): Remove.
7605 (compute_hash_table_work): Call max_reg_num instead of reading
7607 (cprop_jump): Don't set run_jump_opt_after_gcse.
7608 (constprop_register): Always allow to alter jumps.
7609 (cprop_insn): Likewise.
7610 (do_local_cprop): Likewise.
7611 (local_cprop_pass): Likewise. Return non-zero if something changed.
7612 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7613 (find_implicit_sets): Add note about missed optimization opportunity.
7614 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7615 pass_rtl_cprop execute function.
7616 Don't bother tracking the pass number, each pass gets its own dumpfile
7618 Always allow to alter jumpsand bypass jumps.
7619 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7620 will just find no suitable set.
7621 (pre_edge_insert): Fix dumping, this function is for PRE only.
7622 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7623 pass_rtl_pre execute function.
7624 (hoist_code): Return non-zero if something changed. Keep track of
7625 substitutions and insertions for statistics gathering similar to PRE.
7626 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7627 called from the pass_rtl_hoist execute function. Show pass statistics.
7628 (compute_store_table): Use max_reg_num directly instead of using the
7629 formerly global max_gcse_regno.
7630 (build_store_vectors): Likewise.
7631 (replace_store_insn): Fix dumping.
7632 (store_motion): Rename to ...
7633 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7634 pass, called from the pass_rtl_store_motion execute function. Keep
7635 track of substitutions and insertions for statistics gathering similar
7637 (bypass_jumps): Remove, fold interesting bits into ...
7638 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7639 from the pass_rtl_cprop execute function.
7640 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7641 pass_jump_bypass): Remove.
7642 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7643 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7644 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7645 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7646 (gate_rtl_store_motion, execute_rtl_store_motion,
7647 pass_rtl_store_motion): New.
7648 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7649 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7650 * passes.c (init_optimization_passes): Remove pass_gcse and
7651 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7652 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7653 instead of pass_jump_bypass.
7655 2009-04-27 Richard Guenther <rguenther@suse.de>
7658 * gimplify.c (gimplify_expr): If we are required to create
7659 a temporary make sure it ends up as register.
7661 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7664 * config/i386/i386.c (construct_container): Don't call
7665 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7666 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7668 2009-04-27 Michael Matz <matz@suse.de>
7670 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7671 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7672 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7673 (dump_replaceable_exprs): Take a bitmap.
7674 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7676 (expand_gimple_basic_block): Likewise.
7677 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7678 replaceable_expressions member a bitmap.
7679 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7680 (mark_replaceable): Likewise.
7681 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7682 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7684 2009-04-27 Richard Guenther <rguenther@suse.de>
7686 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7687 (verify_stmts): Dispatch to gimple/type verification code.
7688 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7689 issue with call argument types.
7691 2009-04-27 Michael Matz <matz@suse.de>
7693 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7694 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7697 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7698 Eric Botcazou <ebotcazou@adacore.com>
7700 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7701 a label's basic block.
7702 (mark_target_live_regs): Tidy and rework obsolete comments.
7703 Change back DF problem to LIVE. If a label starts a basic block,
7704 assume that all registers that used to be live then still are.
7705 (init_resource_info): If a label starts a basic block, set its
7706 BLOCK_FOR_INSN accordingly.
7707 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7709 2009-04-27 Richard Guenther <rguenther@suse.de>
7711 * tree-flow-inline.h (function_ann): Remove.
7712 (get_function_ann): Likewise.
7713 * tree-dfa.c (create_function_ann): Remove.
7714 * tree-flow.h (struct static_var_ann_d): Remove.
7715 (struct function_ann_d): Likewise.
7716 (union tree_ann_d): Remove fdecl member.
7717 (function_ann_t): Remove.
7718 (function_ann, get_function_ann, create_function_ann): Remove
7721 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7723 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7725 2009-04-27 Jan Hubicka <jh@suse.cz>
7727 * ipa-pure-const.c (struct funct_state_d): New fields
7728 state_previously_known, looping_previously_known; remove
7729 state_set_in_source.
7730 (analyze_function): Use new fields.
7731 (propagate): Avoid assumption that state_set_in_source imply
7734 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7735 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7736 * cfgloop.h (finite_loop_p): Declare.
7738 2009-04-26 Michael Matz <matz@suse.de>
7740 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7742 2009-04-26 Michael Matz <matz@suse.de>
7744 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7745 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7746 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7747 pass_mark_used_blocks): Remove.
7748 * tree-optimize.c (pass_free_datastructures,
7749 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7750 * passes.c (init_optimization_passes): Don't call
7751 pass_mark_used_blocks, remove dead code.
7753 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7755 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7756 * tree-ssa-live.h (register_ssa_partition): Likewise.
7758 2009-04-26 Michael Matz <matz@suse.de>
7761 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7762 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7763 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7765 (compare_pairs): Swap cost comparison.
7766 (coalesce_ssa_name): Don't use change_partition_var.
7767 * tree-nrv.c (struct nrv_data): Add modified member.
7768 (finalize_nrv_r): Set it.
7769 (tree_nrv): Use it to update statements.
7770 (pass_nrv): Require PROP_ssa.
7771 * tree-mudflap.c (mf_decl_cache_locals,
7772 mf_build_check_statement_for): Use make_rename_temp.
7773 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7774 * alias.c (find_base_decl): Handle SSA names.
7775 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7776 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7777 * rtl.h (set_reg_attrs_for_parm): Declare.
7778 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7779 to "optimized", remove unused locals at finish.
7780 (execute_free_datastructures): Make global, call
7781 delete_tree_cfg_annotations.
7782 (execute_free_cfg_annotations): Don't call
7783 delete_tree_cfg_annotations.
7785 * ssaexpand.h: New file.
7786 * expr.c (toplevel): Include ssaexpand.h.
7787 (expand_assignment): Handle SSA names the same as register variables.
7788 (expand_expr_real_1): Expand SSA names.
7789 * cfgexpand.c (toplevel): Include ssaexpand.h.
7790 (SA): New global variable.
7791 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7792 (SSAVAR): New macro.
7793 (set_rtl): New helper function.
7794 (add_stack_var): Deal with SSA names, use set_rtl.
7795 (expand_one_stack_var_at): Likewise.
7796 (expand_one_stack_var): Deal with SSA names.
7797 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7798 before unique numbers.
7799 (expand_stack_vars): Use set_rtl.
7800 (expand_one_var): Accept SSA names, add asserts for them, feed them
7801 to above subroutines.
7802 (expand_used_vars): Expand all partitions (without default defs),
7803 then only the local decls (ignoring those expanded already).
7804 (expand_gimple_cond): Remove edges when jumpif() expands an
7806 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7807 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7809 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7810 members of SA; deal with PARM_DECL partitions here; expand
7811 all PHI nodes, free tree datastructures and SA. Commit instructions
7812 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7813 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7814 info and statements at start, collect garbage at finish.
7815 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7816 (VAR_ANN_PARTITION) Remove.
7817 (change_partition_var): Don't declare.
7818 (partition_to_var): Always return SSA names.
7819 (var_to_partition): Only accept SSA names.
7820 (register_ssa_partition): Only check argument.
7821 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7823 (delete_var_map): Don't free it.
7824 (var_union): Only accept SSA names, simplify.
7825 (partition_view_init): Mark only useful SSA names as used.
7826 (partition_view_fini): Only deal with SSA names.
7827 (change_partition_var): Remove.
7828 (dump_var_map): Use ssa_name instead of partition_to_var member.
7829 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7831 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7832 (struct _elim_graph): New member const_dests; nodes member vector of
7834 (set_location_for_edge): New static helper.
7835 (create_temp): Remove.
7836 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7837 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7838 (new_elim_graph): Allocate const_dests member.
7839 (clean_elim_graph): Truncate const_dests member.
7840 (delete_elim_graph): Free const_dests member.
7841 (elim_graph_size): Adapt to new type of nodes member.
7842 (elim_graph_add_node): Likewise.
7843 (eliminate_name): Likewise.
7844 (eliminate_build): Don't take basic block argument, deal only with
7845 partition numbers, not variables.
7846 (get_temp_reg): New static helper.
7847 (elim_create): Use it, deal with RTL temporaries instead of trees.
7848 (eliminate_phi): Adjust all calls to new signature.
7849 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7850 (rewrite_trees): Only do checking.
7851 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7852 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7853 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7854 contains_tree_r, MAX_STMTS_IN_LATCH,
7855 process_single_block_loop_latch, analyze_edges_for_bb,
7856 perform_edge_inserts): Remove.
7857 (expand_phi_nodes): New global function.
7858 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7859 functions, initialize new parameter, remember partitions having a
7861 (finish_out_of_ssa): New global function.
7862 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7863 don't reset in_ssa_p here, don't disable TER when mudflap.
7864 (pass_del_ssa): Remove.
7865 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7867 (execute_free_datastructures): Declare.
7868 * Makefile.in (SSAEXPAND_H): New variable.
7869 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7870 * basic-block.h (commit_one_edge_insertion): Declare.
7871 * passes.c (init_optimization_passes): Move pass_nrv and
7872 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7873 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7874 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7875 (redirect_branch_edge): Deal with super block when expanding, split
7876 out jump patching itself into ...
7877 (patch_jump_insn): ... here, new static helper.
7879 2009-04-26 Michael Matz <matz@suse.de>
7881 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7882 beyond num_ssa_names.
7883 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7884 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7886 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7889 * fwprop.c (forward_propagate_asm): New function.
7890 (forward_propagate_and_simplify): Propagate also into __asm, if it
7891 doesn't increase the number of referenced registers.
7894 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7896 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7898 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7899 note_nonlocal_vla_type for nonlocal VLAs.
7900 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7901 contains_remapped_vars, remap_vla_decls): New functions.
7902 (convert_nonlocal_reference_stmt): If not optimizing, call
7903 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7904 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7905 if it wasn't found in var_map.
7906 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7907 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7908 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7910 * gimplify.c (nonlocal_vlas): New variable.
7911 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7913 (gimplify_body): Create and destroy nonlocal_vlas.
7915 * dwarf2out.c (loc_descr_plus_const): New function.
7916 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7917 mem_loc_descriptor, loc_descriptor_from_tree_1,
7918 descr_info_loc, gen_variable_die): Use it.
7920 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7921 !TREE_STATIC VAR_DECLs.
7922 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7923 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7924 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7925 DECL_BY_REFERENCE is valid.
7926 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7927 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7928 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7929 Copy DECL_BY_REFERENCE.
7930 (struct nesting_copy_body_data): New type.
7931 (nesting_copy_decl): New function.
7932 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7933 if they have variable length.
7935 2009-04-26 Michael Matz <matz@suse.de>
7937 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7938 mark new temporaries for renaming.
7940 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7943 * c-decl.c (global_bindings_p): Return negative value.
7944 (c_variable_size): New. Based on variable_size from
7946 (grokdeclarator): Call c_variable_size not variable_size.
7948 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7950 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7952 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7954 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7955 Redefine it to just use mingw/include.
7956 (ASM_SPEC): Rules for -m32 and -m64.
7957 (LINK_SPEC): Use Likewise.
7958 (SPEC_32): New define.
7959 (SPEC_64): Likewise.
7960 (SUB_LINK_SPEC): Likewise.
7961 (MULTILIB_DEFAULTS): New define.
7962 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7963 Add multilib options.
7964 (MULTILIB_DIRNAMES): Likewise.
7965 (MULTILIB_OSDIRNAMES): Likewise.
7967 (INSTALL_LIBGCC): Likewise.
7969 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7972 * c-tree.h (enum c_inline_static_type): New.
7973 (record_inline_static): Declare.
7974 * c-decl.c (struct c_inline_static, c_inline_statics,
7975 record_inline_static, check_inline_statics): New.
7976 (pop_file_scope): Call check_inline_statics.
7977 (start_decl): Call record_inline_static instead of pedwarning
7978 directly for static in inline function.
7979 * c-typeck.c (build_external_ref): Call record_inline_static
7980 instead of pedwarning directly for static referenced in inline
7983 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7985 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7986 not new but only being rescanned.
7987 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7988 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7989 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7990 record_set_info, compute_set, grealloc): Remove.
7991 (recompute_all_luids): New function.
7992 (gcse_main): Don't compute sets, and don't do related memory
7993 allocations/free-ing. If something changed before the end of the
7994 pass, update LUIDs using recompute_all_luids.
7995 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7996 (free_gcse_mem): Don't free it either.
7997 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7998 Use the df insn LUIDs.
7999 (load_killed_in_block): Likewise.
8000 (compute_hash_table_work): Don't compute reg_set_in_block.
8001 (compute_transp): Use DF_REG_DEF_CHAINs.
8002 (local_cprop_pass): Don't use compute_sets and related functions.
8003 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8004 Use get_max_uid() instead of max_cuid.
8005 (insert_insn_end_basic_block, pre_insert_copy_insn,
8006 update_ld_motion_stores): Don't try to
8007 keep reg_set tables up to date.
8008 (pre_insert_copies): Use df insn LUIDs.
8009 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8010 (reg_set_info): Don't use extra bitmap argument.
8011 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8012 information to compute regs_set_in_block.
8013 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8014 (bypass_jumps): Don't use compute_sets and friends.
8016 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8019 * opts.c (undocumented_msg): Do not leave blank even with
8022 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8024 * c-decl.c (build_enumerator): Allow values folding to integer
8025 constants but not integer constant expressions with a pedwarn if
8028 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8031 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8032 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8033 type is an integer constant.
8035 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8038 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8041 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8044 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8045 with variably modified return type and no storage class
8046 specifiers, except for the case of nested functions. Distinguish
8047 extern declarations of functions with variably modified return
8048 types from those of objects with variably modified types.
8050 2009-04-25 Jan Hubicka <jh@suse.cz>
8052 * tree.c (list_equal_p): New function.
8053 * tree.h (list_equal_p): Declare.
8054 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8055 basic_block_def, basic_block, const_basic_block): New.
8056 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8057 (redirect_eh_edge): New function.
8058 (make_eh_edge_update_phi): EH edges are not abnormal.
8059 * except.c: Include tree-flow.h.
8060 (list_match): New function.
8061 (eh_region_replaceable_by_p): New function.
8062 (replace_region): New function.
8063 (hash_type_list): New function.
8064 (hash_eh_region): New function.
8065 (eh_regions_equal_p): New function.
8066 (merge_peers): New function.
8067 (remove_unreachable_regions): Verify EH tree when checking;
8069 (copy_eh_region_1): New function.
8070 (copy_eh_region): New function.
8071 (push_reachable_handler): New function.
8072 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8073 regions without label but with live RESX.
8074 * except.h (redirect_eh_edge_to_label): New.
8075 * tree-flow.h (redirect_eh_edge): New.
8076 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8077 basic_block_def, basic_block, const_basic_block): Remove.
8078 * Makefile.in (except.o): Add dependency on tree-flow.h
8079 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8080 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8083 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8086 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8087 on the destination of memcpy.
8089 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8091 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8092 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8093 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8095 2009-04-25 Jan Hubicka <jh@suse.cz>
8097 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8098 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8099 to be reached by different label than left.
8100 (update_eh_edges): Update comment; remove edge_to_remove if possible
8101 and return true if suceeded.
8102 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8103 (cleanup_eh): Compute sharing map.
8104 * except.c (remove_eh_handler_and_replace): Add argument if we should
8106 (remove_unreachable_regions): Update for label sharing.
8107 (label_to_region_map): Likewise.
8108 (get_next_region_sharing_label): New function.
8109 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8111 (remove_eh_handler): Update.
8112 (remove_eh_region_and_replace_by_outer_of): New function.
8113 * except.h (struct eh_region): Add next_region_sharing_label.
8114 (remove_eh_region_and_replace_by_outer_of,
8115 get_next_region_sharing_label): Declare.
8116 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8118 2009-04-25 Jan Hubicka <jh@suse.cz>
8120 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8121 insert code even if they are not critical.
8123 2009-04-25 Jan Hubicka <jh@suse.cz>
8125 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8126 (gimple_can_remove_branch_p): EH edges won't remove branch by
8128 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8129 updating of non-abnormal EH edges.
8130 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8131 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8132 (split_critical_edges): Split also edges where emitting code on them
8133 will lead to splitting later.
8135 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8136 H.J. Lu <hongjiu.lu@intel.com>
8139 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8140 the configured assembler supports fildq and fistpq mnemonics.
8141 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8142 * configure: Regenerated.
8145 * config/i386/i386.c (print_operand): Handle 'Z'.
8146 ['z']: Remove handling of special fild/fist suffixes.
8147 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8148 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8149 suffix of fild insn.
8150 (*floatsi<mode>2_vector_mixed): Ditto.
8151 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8152 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8153 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8154 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8155 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8157 2009-04-25 Ben Elliston <bje@au.ibm.com>
8159 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8160 the source of a set operation.
8162 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8164 * target.h (struct gcc_target): Add case_values_threshold field.
8165 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8166 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8167 * targhooks.c (default_case_values_threshold): New function.
8168 * targhooks.h (default_case_values_threshold): Declare function.
8169 * stmt.c (expand_case): Use case_values_threshold target hook.
8170 * expr.h (case_values_threshold): Remove declartation.
8171 * expr.c (case_values_threshold): Remove function.
8172 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8174 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8175 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8176 (avr_case_values_threshold): Declare as static.
8177 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8179 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8180 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8181 (mn10300_case_values_threshold): New function.
8183 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8185 * ira.c (setup_cover_and_important_classes): Add enum cast.
8187 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8189 * genpreds.c (write_enum_constraint_num): Output definition of
8190 CONSTRAINT_NUM_DEFINED_P macro.
8191 * ira.c (setup_cover_and_important_classes): Use
8192 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8194 2009-04-24 DJ Delorie <dj@redhat.com>
8196 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8197 __SH2A_SINGLE_ONLY__ also.
8199 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8201 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8202 (movdf_internal): Ditto.
8203 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8204 SFmode and DFmode constants.
8205 (ia64_print_operand): Add 'G' format for printing
8206 floating point constants.
8208 2009-04-24 Richard Guenther <rguenther@suse.de>
8210 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8211 from unsigned additions.
8213 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8215 * c-typeck.c (set_init_index): Allow array designators that are
8216 not integer constant expressions with a pedwarn if pedantic.
8218 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8220 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8221 zero if no overlap in nonzero bits between the operands.
8223 2009-04-24 Ian Lance Taylor <iant@google.com>
8225 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8226 (record_dead_and_set_regs): Likewise.
8227 * df.h (struct df_mw_hardreg): Change flags field to int.
8228 (struct df_base_ref): Likewise.
8229 (struct df): Change changeable_flags field to int.
8230 * df-scan.c (df_defs_record): Change clobber_flags to int.
8231 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8232 constants rather than #define macros.
8233 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8234 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8235 (enum dwarf_calling_convention): Likewise.
8236 (enum dwarf_line_number_x_ops): Likewise.
8237 (enum dwarf_call_frame_info): Likewise.
8238 (enum dwarf_source_language): Likewise.
8239 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8240 (add_calling_convention_attribute): Likewise.
8241 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8242 (combine_comparisons): Change compcode to int. Add cast to enum type.
8243 * genrecog.c (maybe_both_true_2): Change c to int.
8244 (write_switch): Likewise. Add cast to enum type.
8245 * gimplify.c (gimplify_omp_for): Handle return values from
8246 gimplify_expr using MIN rather than bitwise or.
8247 (gimplify_expr): Add cast to enum type.
8248 * ipa-prop.c (update_jump_functions_after_inlining): Change
8249 IPA_BOTTOM to IPA_JF_UNKNOWN.
8250 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8251 Add casts to enum type.
8252 (setup_cover_and_important_classes): Change cl to int. Add casts
8254 (setup_class_translate): Change cl and mode to int.
8255 (ira_init_once): Change mode to int.
8256 (free_register_move_costs): Likewise.
8257 (setup_prohibited_mode_move_regs): Add casts to enum type.
8258 * langhooks.c (add_builtin_function_common): Rework assertion that
8259 value fits bitfield.
8260 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8261 * omega.c (omega_do_elimination): Avoid math on enum types.
8262 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8263 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8264 int local to handle integral_argment value.
8265 * regmove.c (try_auto_increment): Change PUT_MODE to
8267 * reload.c (push_secondary_reload): Add casts to enum type.
8268 (secondary_reload_class, find_valid_class): Likewise.
8269 * reload1.c (emit_input_reload_insns): Likewise.
8270 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8271 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8272 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8274 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8275 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8277 (expand_complex_libcall): Add casts to enum type.
8278 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8279 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8280 with ERROR_MARK, not NUM_TREE_CODES.
8281 (vect_create_epilog_for_reduction): Likewise.
8282 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8283 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8284 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8286 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8287 vect_unused_in_loop. Change 0 to loop_vect.
8288 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8289 * var-tracking.c (get_init_value): Change return type to enum
8291 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8292 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8294 (arm_override_options): Add casts to enum type.
8295 (arm_emit_tls_decoration): Likewise.
8296 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8298 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8299 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8300 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8302 * config/s390/s390.c (code_for_builtin_64): Change to array of
8304 (code_for_builtin_31): Likewise.
8305 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8307 * config/sparc/sparc.c (sparc_override_options): Change value
8308 field in struct code_model to enum cmodel. In initializer change
8309 0 to NULL and add cast to enum type.
8311 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8312 Change all callers. Issue a -Wc++-compat warning using
8313 lhs_origtype if necessary.
8314 (convert_for_assignment): Issue -Wc++-compat warnings about
8315 invalid conversions to enum type on assignment.
8316 * c-common.h (build_modify_expr): Update declaration.
8318 2009-04-24 Nick Clifton <nickc@redhat.com>
8320 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8321 (function_arg_advance): Likewise.
8322 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8325 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8327 * config/s390/constraints.md ('I', 'J'): Fix condition.
8329 2009-04-24 Diego Novillo <dnovillo@google.com>
8331 * gengtype-parse.c (parse_error): Add newline after message.
8333 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8335 * config/i386/sse.md (avxmodesuffixs): Removed.
8336 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8337 (*avx_pinsr<ssevecsize>): This.
8339 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8341 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8342 follow chains of regs with a single definition, and allow expressions
8343 that are function_invariant_p.
8344 (simple_rhs_p): Allow expressions that are function_invariant_p.
8346 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8349 * fold-const.c (fold_cond_expr_with_comparison): When folding
8350 > and >= to MAX, make sure the MAX uses the same type as the
8351 comparison's operands.
8353 2009-04-24 Nick Clifton <nickc@redhat.com>
8355 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8356 addressing for DImode accesses.
8357 (frv_print_operand_address): Handle PLUS case.
8358 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8360 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8362 PR rtl-optimization/39794
8363 * alias.c (canon_true_dependence): Add x_addr argument.
8364 * rtl.h (canon_true_dependence): Adjust prototype.
8365 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8366 * cselib.c (cselib_invalidate_mem): Likewise.
8367 * gcse.c (compute_transp): Likewise.
8368 * dse.c (scan_reads_nospill): Likewise.
8369 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8370 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8371 canon_base_addr of the group, plus optional offset.
8372 (struct group_info): Rename canon_base_mem to
8374 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8375 canon_rtx of base_mem.
8377 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8379 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8380 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8382 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8384 * config/spu/spu-builtins.h: Delete file.
8386 * config/spu/spu.h (enum spu_builtin_type): Move here from
8388 (struct spu_builtin_description): Likewise. Add GTY marker.
8389 Do not use enum spu_function_code or enum insn_code.
8390 (spu_builtins): Add extern declaration.
8392 * config/spu/spu.c: Do not include "spu-builtins.h".
8393 (enum spu_function_code, enum spu_builtin_type_index,
8394 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8395 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8396 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8397 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8398 (spu_builtin_types): Make static. Add GTY marker.
8399 (spu_builtins): Add extern declaration with GTY marker.
8402 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8403 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8404 Check programmatically whether all parameters are scalar.
8406 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8408 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8410 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8411 assignment from the constructor either if the target is volatile.
8413 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8415 * config/arm/arm.md (insv): Do not share operands[0].
8417 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8419 * config/vxlib-tls.c (active_tls_threads): Delete.
8420 (delete_hook_installed): New.
8421 (tls_delete_hook): Don't delete the delete hook.
8422 (tls_destructor): Delete it here.
8423 (__gthread_set_specific): Adjust installing the delete hook.
8424 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8425 __gthread_leave_tsd_dtor_context.
8427 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8429 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8431 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8433 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8435 (alpha_rtx_costs): Ditto.
8436 (emit_unlikely_jump): Use add_reg_note.
8437 (emit_frame_store_1): Ditto.
8438 (alpha_expand_prologue): Ditto.
8439 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8440 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8442 2009-04-23 Nick Clifton <nickc@redhat.com>
8444 * config/v850/v850.md (epilogue): Remove suppressed code.
8445 (return): Rename to return_simple and remove test of frame size.
8446 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8447 to gen_return_simple.
8449 2009-04-22 Jing Yu <jingyu@google.com>
8452 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8454 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8457 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8458 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8459 value is a VECTOR_CST, the element type is the element type of the
8462 2009-04-22 DJ Delorie <dj@redhat.com>
8464 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8466 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8468 * alias.c (find_base_term): Move around LO_SUM case, so that
8469 CONST falls through into PLUS/MINUS handling.
8472 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8473 into 0, use omit_one_operand.
8475 2009-04-23 Ben Elliston <bje@au.ibm.com>
8477 * config/rs6000/linux-unwind.h (get_regs): Remove type
8478 puns. Change the type of `pc' to an array of unsigned ints and
8479 update all users. Constify frame24.
8481 2009-04-22 DJ Delorie <dj@redhat.com>
8483 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8484 declarations before code.
8485 (current_function_special_page_vector): Likewise.
8486 (m32c_expand_insv): Silence a warning.
8488 2009-04-21 Taras Glek <tglek@mozilla.com>
8490 * alias.c: Update GTY annotations to new syntax.
8491 * basic-block.h: Likewise.
8492 * bitmap.h: Likewise.
8493 * c-common.h: Likewise.
8494 * c-decl.c: Likewise.
8495 * c-parser.c: Likewise.
8496 * c-pragma.c: Likewise.
8497 * c-tree.h: Likewise.
8498 * cfgloop.h: Likewise.
8499 * cgraph.h: Likewise.
8500 * config/alpha/alpha.c: Likewise.
8501 * config/arm/arm.h: Likewise.
8502 * config/avr/avr.h: Likewise.
8503 * config/bfin/bfin.c: Likewise.
8504 * config/cris/cris.c: Likewise.
8505 * config/darwin.c: Likewise.
8506 * config/frv/frv.c: Likewise.
8507 * config/i386/i386.c: Likewise.
8508 * config/i386/i386.h: Likewise.
8509 * config/i386/winnt.c: Likewise.
8510 * config/ia64/ia64.h: Likewise.
8511 * config/iq2000/iq2000.c: Likewise.
8512 * config/mips/mips.c: Likewise.
8513 * config/mmix/mmix.h: Likewise.
8514 * config/pa/pa.c: Likewise.
8515 * config/pa/pa.h: Likewise.
8516 * config/rs6000/rs6000.c: Likewise.
8517 * config/s390/s390.c: Likewise.
8518 * config/sparc/sparc.c: Likewise.
8519 * config/xtensa/xtensa.c: Likewise.
8520 * cselib.h: Likewise.
8521 * dbxout.c: Likewise.
8522 * dwarf2out.c: Likewise.
8523 * except.c: Likewise.
8524 * except.h: Likewise.
8525 * fixed-value.h: Likewise.
8526 * function.c: Likewise.
8527 * function.h: Likewise.
8528 * gimple.h: Likewise.
8529 * integrate.c: Likewise.
8530 * optabs.c: Likewise.
8531 * output.h: Likewise.
8534 * stringpool.c: Likewise.
8535 * tree-data-ref.c: Likewise.
8536 * tree-flow.h: Likewise.
8537 * tree-scalar-evolution.c: Likewise.
8538 * tree-ssa-address.c: Likewise.
8539 * tree-ssa-alias.h: Likewise.
8540 * tree-ssa-operands.h: Likewise.
8543 * varasm.c: Likewise.
8544 * varray.h: Likewise.
8546 * coretypes.h: Do not define GTY macro if it is already defined.
8547 * doc/gty.texi: Update GTY documentation to new syntax.
8548 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8549 annotations on structs.
8550 * gengtype-parse.c: Likewise.
8552 2009-04-22 Mark Heffernan <meheff@google.com>
8554 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8556 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8558 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8561 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8563 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8564 the same as a PLUS without a shift. Increase the cost of a
8567 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8569 * Makefile.in: Update dependencies.
8570 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8571 * errors.h: Remove bogus comment about compatibility.
8572 (warning): Update declaration.
8573 * genautomata.c: Update all calls to warning.
8574 * gimple.c: Do not include errors.h. Include toplev.h.
8575 * tree-ssa-structalias.c: Do not include errors.h.
8576 * omega.c: Likewise.
8577 * tree-ssa-reassoc.c: Likewise.
8578 * config/spu/spu-c.c: Likewise.
8579 * config/spu/t-spu-elf: Update dependencies.
8581 2009-04-22 Richard Guenther <rguenther@suse.de>
8583 PR tree-optimization/39824
8584 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8585 make sure the types are compatible.
8587 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8590 * c-common.c (c_parse_error): Take a token_flags parameter.
8591 Use token_type for the token type instead.
8592 Pass token_flags to cpp_type2name.
8593 * c-common.h (c_parse_error): Update declaration.
8594 * c-parser.c (c_parser_error): Pass 0 as token flags.
8596 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8598 PR rtl-optimization/39580
8599 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8601 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8603 * function.c (expand_function_end): Do not emit a jump to the "naked"
8604 return label for fall-through returns.
8605 * except.c (sjlj_emit_function_exit): Always place the call to the
8606 unregister function at the location installed by expand_function_end.
8608 2009-04-22 Richard Guenther <rguenther@suse.de>
8610 PR tree-optimization/39845
8611 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8612 (gen_inbound_check): Likewise.
8614 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8616 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8618 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8619 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8621 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8623 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8624 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8625 shift counts to avoid out-of-bounds array accesses.
8627 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8629 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8630 (Pmode): Move above.
8632 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8634 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8635 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8636 GET_CODE macro. Use IN_RANGE macro where appropriate.
8637 * config/alpha/alpha.h: Ditto.
8638 * config/alpha/alpha.md: Ditto.
8639 * config/alpha/constraints.md: Ditto.
8640 * config/alpha/predicates.md: Ditto.
8642 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8644 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8645 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8646 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8647 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8648 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8649 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8650 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8651 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8652 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8653 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8654 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8655 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8656 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8657 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8658 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8659 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8660 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8661 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8662 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8663 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8664 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8665 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8666 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8667 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8668 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8669 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8670 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8672 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8674 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8675 references from comments.
8676 * cfgbuild.c: (count_basic_blocks): Delete.
8677 (find_basic_blocks_1): Delete.
8678 (find_basic_blocks): Delete.
8679 * except.c (finish_eh_generation): Make static. Move comment from
8680 except.h here. Remove find_basic_blocks references from comments.
8681 * except.h (finish_eh_generation): Delete.
8682 * basic-block.h (find_basic_blocks): Delete.
8683 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8685 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8687 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8688 (sdbout_parms): Likewise.
8690 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8692 * config/sh/sh.c (prepare_cbranch_operands): Use
8693 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8694 (expand_cbranchdi4): Likewise.
8695 (from_compare): Add cast to enum type.
8696 (expand_cbranchsi4): Use add_reg_note.
8697 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8698 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8699 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8700 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8701 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8702 instead of CODE_FOR_nothing.
8703 (cbranchdi4): Likewise. Fix the order of arguments for
8705 (push_fpscr): Use add_reg_note.
8706 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8707 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8709 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8711 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8712 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8713 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8714 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8715 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8716 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8717 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8718 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8719 config/alpha/x-vms, config/arc/t-arc,
8720 config/arm/README-interworking, config/arm/arm-c.c,
8721 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8722 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8723 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8724 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8725 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8726 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8727 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8728 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8729 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8730 config/cris/t-elfmulti, config/crx/t-crx,
8731 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8732 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8733 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8734 config/h8300/t-h8300, config/i386/athlon.md,
8735 config/i386/darwin-libgcc.10.4.ver,
8736 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8737 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8738 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8739 config/i386/t-linux64, config/i386/t-nwld,
8740 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8741 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8742 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8743 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8744 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8745 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8746 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8747 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8748 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8749 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8750 config/m68k/t-uclinux, config/mcore/t-mcore,
8751 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8752 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8753 config/mips/crtn.asm, config/mips/irix-crti.asm,
8754 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8755 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8756 config/mips/mips-fixed.md, config/mips/sb1.md,
8757 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8758 config/mips/t-iris6, config/mips/t-isa3264,
8759 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8760 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8761 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8762 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8763 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8764 config/mn10300/t-linux, config/mn10300/t-mn10300,
8765 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8766 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8767 config/picochip/libgccExtras/clzsi2.asm,
8768 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8769 config/rs6000/darwin-libgcc.10.4.ver,
8770 config/rs6000/darwin-libgcc.10.5.ver,
8771 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8772 config/rs6000/t-aix43, config/rs6000/t-aix52,
8773 config/rs6000/t-darwin, config/rs6000/t-fprules,
8774 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8775 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8776 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8777 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8778 config/rs6000/t-rtems, config/rs6000/t-spe,
8779 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8780 config/score/t-score-elf, config/sh/divcost-analysis,
8781 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8782 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8783 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8784 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8785 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8786 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8787 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8788 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8789 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8790 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8791 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8792 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8793 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8794 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8795 * config/h8300/genmova.sh: Include copyright and license notices
8796 in generated output.
8797 * config/h8300/mova.md: Regenerate.
8798 * doc/install.texi2html: Include word "Copyright" in copyright
8799 notice and use name "Free Software Foundation, Inc.".
8800 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8801 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8802 ChangeLog-2007, ChangeLog-2008: Correct dates.
8804 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8806 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8807 NE_EXPR operations as well.
8808 * c-parser.c (c_parser_condition): Do not set location information on
8810 (c_parser_conditional_expression): Likewise.
8811 (c_parser_binary_expression): Set location information on operators.
8812 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8813 TRUTH_NOT_EXPR has been folded.
8814 * fold-const.c (fold_truth_not_expr): Copy location information from
8815 the incoming expression to the outgoing one.
8816 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8817 recursive calls on the LHS of the operator but pass that of the
8818 operator to recursive calls on the RHS of the operator. Set it
8820 (shortcut_cond_expr): Set the locus of the operator on the second
8821 COND_EXPR and that of the expression on the first in degenerate cases.
8822 Pass the locus of the expression to calls to shortcut_cond_r.
8823 Set the locus of the 'then' block on the associated jump, if any.
8824 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8825 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8826 expression to call to gimplify_boolean_expr.
8828 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8830 * config.gcc: Add additional configuration for
8831 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8832 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8833 (CPP_SPEC): Redefine for allowing -municode option.
8834 (STARTFILE_SPEC): Likewise.
8835 * config/i386/t-mingw-w64: New.
8836 * config/i386/mingw-w64.opt: New.
8837 (municode): Add new target option.
8838 * doc/invoke.texi (municode): Add documentation for new option.
8840 2009-04-21 Ian Lance Taylor <iant@google.com>
8842 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8843 Correct test for number of arguments.
8844 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8846 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8848 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8849 argument of emit_library_call.
8851 2009-04-21 Richard Guenther <rguenther@suse.de>
8854 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8855 inside VIEW_CONVERT_EXPRs.
8857 2009-04-21 Martin Jambor <mjambor@suse.cz>
8859 * tree-switch-conversion.c (build_constructors): Split a long line.
8860 (constructor_contains_same_values_p): New function.
8861 (build_one_array): Create assigns of constants if possible, do not
8862 call mark_sym_for_renaming, call update_stmt.
8863 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8864 make_rename_temp. Do not call mark_symbols_for_renaming, call
8866 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8867 find_new_referenced_vars, call update_stmt.
8868 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8869 instead of calling make_rename_temp. Do not call
8870 find_new_referenced_vars or mark_symbols_for_renaming, call
8873 2009-04-21 Richard Guenther <rguenther@suse.de>
8875 PR tree-optimization/39827
8876 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8877 (tree_ssa_phiprop): Pass the correct array size.
8879 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8881 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8883 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8886 * c-typeck.c (lvalue_p): Move declaration ...
8887 * c-common.h (lvalue_p): ... to here.
8888 * c-common.c (candidate_equal_p): New.
8889 (add_tlist): Use it.
8890 (merge_tlist): Use it.
8891 (warn_for_collisions_1): Likewise.
8892 (warning_candidate_p): Accept more candidates.
8893 (verify_tree): A warning candidate can be an expression. Use
8896 2009-04-21 Ben Elliston <bje@au.ibm.com>
8899 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8900 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8901 options. Remove -mcall-solaris documentation.
8903 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8906 * doc/invoke.texi (-Wlong-long): Update description.
8907 * c-lex (interpret_integer): Only warn if there was no previous
8908 overflow and -Wlong-long is enabled.
8909 * c-decl.c (declspecs_add_type): Drop redundant flags.
8910 * c.opt (Wlong-long): Init to -1.
8911 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8912 and front-end warn_long_long. Wlong-long only depends on other
8913 flags if it is uninitialized.
8914 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8915 the same for CPP and FE.
8916 (restore_extension_diagnostics): Likewise.
8918 2009-04-20 Ian Lance Taylor <iant@google.com>
8920 Fix enum conversions which are invalid in C++:
8921 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8922 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8923 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8924 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8925 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8926 (dbxout_parms): Likewise.
8927 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8928 (df_clear_flags): Likewise.
8929 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8930 top_flag parameter to int.
8931 (df_chain_create_bb_process_use): Likewise.
8932 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8934 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8935 (df_ref_create_structure, df_def_record_1): Likewise.
8936 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8937 (df_notes_rescan): Change 0 to VOIDmode in function call.
8938 (df_get_call_refs, df_insn_refs_collect): Likewise.
8939 (df_bb_regs_collect): Likewise.
8940 (df_entry_block_defs_collect): Likewise.
8941 (df_exit_block_uses_collect): Likewise.
8942 * df.h: Update declarations.
8943 * double-int.c (double_int_divmod): Add cast to enum type.
8944 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8945 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8946 (based_loc_descr): Likewise.
8947 (loc_descriptor_from_tree_1): Change first_op and second_op to
8948 enum dwarf_location_atom. Add cast to enum type.
8949 * expmed.c (init_expmed): Change 0 to SET in function call.
8950 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8951 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8952 (do_store_flag): Likewise.
8953 * fixed-value.h (struct fixed_value): Change mode to enum
8955 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8956 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8958 (insert_insn_decl, insert_decl, insert_state): Likewise.
8959 (automata_list_finish): Likewise.
8960 * genrecog.c (process_define_predicate): Add cast to enum type.
8961 * gensupport.c (init_predicate_table): Add cast to enum type.
8962 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8964 (gimple_build_call_1, gimple_build_label): Likewise.
8965 (gimple_build_goto, gimple_build_asm_1): Likewise.
8966 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8967 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8968 (enum fallback): Rename from enum fallback_t.
8969 (fallback_t): Typedef as int.
8970 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8971 GSI_SAME_STMT in function call.
8972 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8974 (setup_reg_class_relations): Likewise.
8975 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8976 (setup_prohibited_class_mode_regs): Add cast to enum type.
8977 (setup_prohibited_mode_move_regs): Likewise.
8978 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8979 (record_address_regs): Change i to enum reg_class.
8980 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8981 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8982 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8983 (GET_MODE_2XWIDER_MODE): Likewise.
8984 (GET_CLASS_NARROWEST_MODE): Likewise.
8985 * omp-low.c (expand_omp_for): Add cast to enum type.
8986 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8987 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8988 * postreload.c (reload_cse_simplify_operands): Change rclass local
8990 * predict.c (combine_predictions_for_insn): Change best_predictor
8991 and predictor to enum br_predictor.
8992 (combine_predictions_for_bb): Likewise.
8993 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8994 use SET_PREDICT_EXPR_OUTCOME.
8995 * real.c (real_arithmetic): Change icode to code in function call.
8996 * reginfo.c (init_move_cost): Add casts to enum type.
8997 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8998 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9000 * reload.c (find_valid_class): Add casts to enum type.
9001 (push_reload): Change 0 to NO_REGS in function call.
9002 (find_reloads): Change this_alternative to array of enum
9003 reg_class. Remove some now-unnecessary casts.
9004 (make_memloc): Change 0 to VOIDmode in function call.
9005 * reload1.c (reload): Change 0 to VOIDmode in function call.
9006 (eliminate_regs_1, elimination_effects): Likewise.
9007 (eliminate_regs_in_insn): Likewise.
9008 (emit_input_reload_insns): Add cast to enum type.
9009 (delete_output_reload): Change 0 to VOIDmode in function call.
9010 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9011 to enum type in function call.
9012 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9013 (SET_PREDICT_EXPR_OUTCOME): Define.
9014 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9015 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9016 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9017 (dump_function): Likewise.
9018 * tree-dump.h: Update declarations.
9019 * tree-pass.h: Update declarations.
9020 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9021 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9023 (arm_rtx_costs_1): Correct parenthesization.
9024 (arm_rtx_costs): Add casts to enum type.
9025 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9026 (vfp_emit_fstmd): Use add_rg_note.
9027 (emit_multi_reg_push, emit_sfm): Likewise.
9028 (thumb_set_frame_pointer): Likewise.
9029 (arm_expand_prologue): Likewise.
9030 (arm_regno_class): Change return type to enum reg_class.
9031 (thumb1_expand_prologue): Use add_reg_note.
9032 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9033 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9035 * config/arm/gentune.sh: Add cast to enum type.
9036 * config/arm/arm-tune.md: Rebuild.
9037 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9038 (ix86_split_fp_branch, predict_jump): Likewise.
9039 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9040 insn_code to enum rtx_code.
9041 (ix86_builtin_vectorized_function): Add cast to enum type.
9042 * config/i386/i386.md (truncdfsf2): Change slot to enum
9044 (truncxf<mode>2, isinf<mode>2): Likewise.
9045 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9047 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9048 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9049 (insert_bundle_state): Change 1 to INSERT in function call.
9050 (ia64_add_bundle_selector_before): Likewise.
9051 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9052 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9053 (restore_stack_nonlocal): Likewise.
9054 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9056 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9058 (mips_rtx_costs): Likewise.
9059 (mips_override_options): Add casts to enum type.
9060 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9062 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9063 (store_reg, set_reg_plus_d): Likewise.
9064 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9065 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9067 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9069 (emit_unlikely_jump): Use add_reg_note.
9070 (rs6000_emit_allocate_stack): Likewise.
9071 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9072 (output_toc): Change 1 to INSERT in function call.
9073 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9074 (rs6000_initialize_trampoline): Likewise.
9075 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9077 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9078 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9079 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9080 (save_gprs): Use add_reg_note.
9081 (s390_emit_prologue): Likewise.
9082 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9083 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9084 (sparc_fold_builtin): Add cast to enum type.
9085 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9087 (spu_expand_prologue): Use add_reg_note.
9088 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9090 2009-04-20 Ian Lance Taylor <iant@google.com>
9092 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9093 (c_parser_postfix_expression_after_primary): Get VEC for list of
9094 arguments. Get original types of arguments. Call
9095 build_function_call_vec.
9096 (cached_expr_list_1, cached_expr_list_2): New static variables.
9097 (c_parser_expr_list): Change return type to VEC *. Add
9098 p_orig_types parameter. Change all callers.
9099 (c_parser_release_expr): New static function.
9100 (c_parser_vec_to_tree_list): New static function.
9101 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9102 call build_function_call_vec.
9103 (build_function_call_vec): New function, based on old
9104 build_function_call.
9105 (convert_arguments): Remove nargs and argarray parameters. Change
9106 values to a VEC. Add origtypes parameter.
9107 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9108 (convert_for_assignment): Add origtype parameter. Change all
9109 callers. If warn_cxx_compat, check for conversion to an enum
9110 type when calling a function.
9111 (store_init_value): Add origtype parameter. Change all callers.
9112 (digest_init): Likewise.
9113 (struct init_node): Add origtype field.
9114 (add_pending_init): Add origtype parameter. Change all callers.
9115 (output_init_element): Likewise.
9116 (output_pending_init_elements): Pass origtype from init_node to
9117 output_init_element.
9118 (process_init_element): Pass origtype from c_expr to
9119 output_init_element.
9120 (c_finish_return): Add origtype parameter. Change all callers.
9121 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9123 (sync_resolve_params): Likewise.
9124 (sync_resolve_return): Change params to first_param. Change caller.
9125 (resolve_overloaded_builtins): Change params to VEC *. Change
9126 callers. Save first parameter around call to build_function_call_vec.
9127 * c-decl.c (finish_decl): Add origtype parameter. Change all
9128 callers. Call build_function_call_vec rather than
9129 build_function_call for cleanup.
9130 * c-tree.h: Update declarations.
9131 * c-common.h: Update declarations.
9132 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9133 params to first_param.
9134 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9135 params parameter from tree to void *.
9136 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9137 Change arglist parameter to have type void *, and to be a pointer
9139 * config/rs6000/rs6000-protos.h
9140 (altivec_resolve_overloaded_builtin): Update declaration.
9141 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9142 fnargs parameter to have type void *, and to be a pointer to a
9143 VEC. Call build_function_call_vec instead of
9144 build_function_call.
9145 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9147 2009-04-20 Joey Ye <joey.ye@intel.com>
9148 Xuepeng Guo <xuepeng.guo@intel.com>
9149 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9153 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9154 (IX86_LEA_PRIORITY): Likewise.
9155 (distance_non_agu_define): New function.
9156 (distance_agu_use): Likewise.
9157 (ix86_lea_for_add_ok): Likewise.
9158 (ix86_dep_by_shift_count): Likewise.
9160 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9161 should split for LEA.
9163 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9165 (ix86_dep_by_shift_count): Likewise.
9167 2009-04-20 Richard Guenther <rguenther@suse.de>
9169 * expr.c (handled_component_p): Move ...
9170 * tree.h (handled_component_p): ... here.
9171 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9172 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9173 and REALPART_EXPR to be in one group.
9175 2009-04-20 Richard Guenther <rguenther@suse.de>
9177 * basic-block.h (get_all_dominated_blocks): Declare.
9178 * dominance.c (get_all_dominated_blocks): New function.
9179 * tree-cfg.c (get_all_dominated_blocks): Remove.
9180 (remove_edge_and_dominated_blocks): Adjust.
9181 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9182 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9183 instead of recursing.
9185 2009-04-20 Doug Kwan <dougkwan@google.com>
9187 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9188 (struct cgraph_node_set_def): New type.
9189 (cgraph_node_set) New type. Also declare vector functions.
9190 (struct cgraph_node_set_element_def): New type.
9191 (cgraph_node_set_element): Ditto.
9192 (cgraph_node_set_iterator): New iterator type.
9193 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9194 cgraph_node_set_remove, dump_cgraph_node_set,
9195 debug_cgraph_node_set): New prototypes.
9196 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9197 cgraph_node_set_size): New inlines.
9198 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9200 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9201 argument to function 'write_summary'.
9202 * ipa.c: Include ggc.h.
9203 (hash_cgraph_node_set_element,
9204 eq_cgraph_node_set_element, cgraph_node_set_new,
9205 cgraph_node_set_add, cgraph_node_set_remove,
9206 cgraph_node_set_find, dump_cgraph_node_set,
9207 debug_cgraph_node_set): New functions.
9208 * Makefile.in (ipa.o): Add dependency on GGC_H.
9210 2009-04-20 Ira Rosen <irar@il.ibm.com>
9212 PR tree-optimization/39675
9213 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9214 check of the return code of vect_schedule_slp. Check that
9215 stmt_vec_info still exists for the statement, before checking its
9218 2009-04-20 Michael Matz <matz@suse.de>
9220 * Makefile.in (generated_files): Take out $(simple_generated_c).
9222 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9224 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9225 (UINTPTR_TYPE): Likewise.
9227 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9230 * c-typeck.c (digest_init): Check for initializing an array with a
9233 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9236 * c-semantics.c (pop_stmt_list): Propagate
9237 STATEMENT_LIST_HAS_LABEL to parent statement list.
9239 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9241 * config/mips/mips.h (mips_tune_attr): New macro.
9242 * config/mips/mips.md (cpu): Use it.
9244 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9247 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9250 2009-04-19 Diego Novillo <dnovillo@google.com>
9252 * toplev.c (compile_file): Move call to coverage_finish ...
9253 * cgraphunit.c (ipa_passes): ... here.
9254 Call cgraph_process_new_functions.
9255 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9256 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9258 2009-04-19 Jan Hubicka <jh@suse.cz>
9260 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9262 (dump_cgraph_node): Dump can throw external flag.
9263 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9265 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9269 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9270 * common.opt (Wlogical-op): Move from here...
9271 * c.opt (Wlogical-op): ... to here.
9272 * c-typeck.c (parser_build_binary_op): Update call to
9273 warn_logical_operator.
9274 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9276 * c-common.c (warn_logical_op): Update.
9277 * c-common.h (warn_logical_op): Update declaration.
9279 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9281 * tree.c (protected_set_expr_location): Fix formatting.
9283 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9286 * c-typeck.c (readonly_warning): new.
9287 (build_unary_op, build_modify_expr): Use readonly_warning for
9288 storing into something readonly but not const-qualified.
9290 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9293 * c-typeck.c (build_unary_op): Check for taking address of
9294 expression of type void.
9296 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9299 * c-typeck.c (build_function_call): Check for calling a function
9300 with qualified void return types. Call require_complete_type when
9303 2009-04-18 Jan Hubicka <jh@suse.cz>
9305 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9307 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9308 can_throw_external flag.
9309 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9310 * ipa-pure-const.c (ignore_edge): New function.
9311 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9312 only over can_throw_external edges.
9313 (local_pure_const): Add nothrow flag.
9314 * ipa-utils.c (searchc): Add ignore_edge callback.
9315 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9316 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9317 (set_nothrow_function_flags): Update cgraph.
9318 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9320 2009-04-18 Richard Guenther <rguenther@suse.de>
9323 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9324 (fold_stmt): ... this and ...
9325 (fold_stmt_inplace): ... this.
9326 (fold_stmt_1): Fold references in calls and asms.
9327 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9329 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9331 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9332 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9334 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9336 * tree.c (function_args_count): Remove.
9337 * tree.h: Remove the prototype for function_args_count.
9339 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9341 * tree-iterator.c (expr_only): Remove.
9342 * tree.h: Remove the prototype for expr_only.
9344 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9346 * reginfo.c (cannot_change_mode_set_regs): Remove.
9347 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9349 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9351 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9352 whether operands 0 and 1 overlaps.
9354 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9357 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9358 pointer. Use warning_at instead of warning.
9359 (search_for_addr_array): Likewise.
9360 (check_array_bounds): Likewise.
9361 (check_all_array_refs): Check that the incoming edge is not in the
9362 list of edges to be removed.
9363 (check_all_array_refs): Avoid the temporal pointer.
9364 (vrp_visit_cond_stmt): Fix typo.
9365 (simplify_switch_using_ranges): Handle the case where the switch
9366 index is an integer constant.
9368 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9370 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9372 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9374 * doc/extend.texi, doc/invoke.texi: Fix typos.
9376 2009-04-17 Cary Coutant <ccoutant@google.com>
9378 * tree-flow-inline.h (get_lineno): Fix inverted test.
9380 2009-04-17 Diego Novillo <dnovillo@google.com>
9382 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9383 assertion for AVAIL_OUT.
9385 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9388 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9389 * config/sh/linux-atomic.asm: Likewise.
9391 2009-04-17 Diego Novillo <dnovillo@google.com>
9393 * except.c (debug_eh_tree): New.
9394 (struct eh_region, struct eh_status): Move ...
9395 * except.h: ... here.
9396 (add_type_for_runtime): Declare extern.
9397 (lookup_type_for_runtime): Likewise.
9398 (debug_eh_tree): Declare.
9399 * Makefile.in (GTFILES): List except.h before except.c
9401 2009-04-17 Diego Novillo <dnovillo@google.com>
9403 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9404 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9405 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9406 (find_vars_r): ... here.
9407 * tree-flow.h (find_referenced_vars_in): Declare.
9408 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9409 that AVAIL_OUT exists for BLOCK.
9410 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9411 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9412 (tree-parloops.o): Likewise.
9414 2009-04-17 Simon Baldwin <simonb@google.com>
9416 * toplev.c (default_tree_printer): Add handling for %E format.
9418 2009-04-17 Diego Novillo <dnovillo@google.com>
9420 * tree-pretty-print.c (dump_generic_node): Add break after
9421 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9422 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9423 FUNCTION_TYPE together. Call print_struct_decl when printing
9424 structures and TDF_SLIM is not given.
9425 (print_struct_decl): Fix logic for detecting recursion.
9427 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9430 * gcc.c (create_at_file): New.
9431 (compile_input_file_p): New.
9432 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9433 * main.c (main): Update call to toplev_main.
9434 * toplev.c (toplev_main): Change signature. Call expandargv.
9435 * toplev.h (toplev_main): Change signature.
9437 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9439 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9440 if the latter is not constant.
9442 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9444 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9446 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9448 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9449 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9451 2009-04-17 Richard Guenther <rguenther@suse.de>
9453 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9454 Handle component references view-converting an invariant address.
9456 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9458 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9459 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9460 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9461 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9462 Use @deftypevr rather than @deftypevar.
9464 2009-04-17 Richard Guenther <rguenther@suse.de>
9466 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9467 (get_prop_source_stmt): Likewise.
9468 (can_propagate_from): Likewise.
9470 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9472 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9473 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9474 (--with-multilib-list): Add default value.
9475 * configure: Regenerate.
9476 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9477 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9478 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9479 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9480 Don't add default cpu to multilib list unnecessarily, but do enable
9481 the relevant compiler option..
9482 Add support for --with-multilib-list=<blank> and
9483 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9484 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9485 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9486 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9488 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9489 (MULTILIB_OSDIRNAMES): New variable.
9490 * config/sh/t-1e: Delete file.
9491 * config/sh/t-mlib-sh1: Delete file.
9492 * config/sh/t-mlib-sh2: Delete file.
9493 * config/sh/t-mlib-sh2a: Delete file.
9494 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9495 * config/sh/t-mlib-sh2a-single: Delete file.
9496 * config/sh/t-mlib-sh2a-single-only: Delete file.
9497 * config/sh/t-mlib-sh2e: Delete file.
9498 * config/sh/t-mlib-sh3e: Delete file.
9499 * config/sh/t-mlib-sh4: Delete file.
9500 * config/sh/t-mlib-sh4-nofpu: Delete file.
9501 * config/sh/t-mlib-sh4-single: Delete file.
9502 * config/sh/t-mlib-sh4-single-only: Delete file.
9503 * config/sh/t-mlib-sh4a: Delete file.
9504 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9505 * config/sh/t-mlib-sh4a-single: Delete file.
9506 * config/sh/t-mlib-sh4a-single-only: Delete file.
9507 * config/sh/t-mlib-sh4al: Delete file.
9508 * config/sh/t-mlib-sh5-32media: Delete file.
9509 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9510 * config/sh/t-mlib-sh5-64media: Delete file.
9511 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9512 * config/sh/t-mlib-sh5-compact: Delete file.
9513 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9514 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9515 * doc/install.texi (Options specification): Add
9516 --with-multilib-list and --with-endian.
9518 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9520 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9522 (OBJS-common): Add plugin-version.o.
9523 (plugin-version.o): New.
9524 * gcc-plugin.h (plugin_gcc_version): New.
9525 (plugin_default_version_check): New.
9526 (plugin_init_func, plugin_init): Add version argument.
9527 * plugin-version.c: New.
9528 * plugin.c (str_plugin_gcc_version_name): New.
9529 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9530 pass it to the init function.
9531 (plugin_default_version_check): New.
9533 2009-04-17 Richard Guenther <rguenther@suse.de>
9535 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9536 for decl-vs-decl disambiguation.
9538 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9540 * config/s390/s390.h (s390_tune_attr): New macro definition.
9541 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9543 2009-04-17 Richard Guenther <rguenther@suse.de>
9545 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9546 (fold_stmt_r): Likewise.
9547 (maybe_fold_reference): New function.
9548 (fold_gimple_assign): Handle cases fold_stmt_r did.
9549 (fold_stmt): Do not use fold_stmt_r.
9550 (fold_stmt_inplace): Likewise.
9552 2009-04-17 Richard Guenther <rguenther@suse.de>
9554 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9555 (record_equivalences_from_stmt): Remove useless checks and
9557 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9558 the type is already suitable.
9560 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9562 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9564 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9566 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9567 (CMPtype): Define as __gcc_CMPtype.
9569 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9571 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9572 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9574 2009-04-17 Richard Guenther <rguenther@suse.de>
9576 PR tree-optimization/39746
9577 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9578 special-casing for builtins and static variable use/def.
9579 (call_may_clobber_ref_p_1): Likewise.
9581 2009-04-16 Ian Lance Taylor <iant@google.com>
9583 * df.h: Include "timevar.h".
9584 (struct df_problem): Change tv_id field to timevar_id_t.
9585 * tree-pass.h: Include "timevar.h".
9586 (struct opt_pass): Change tv_id field to timevar_id_t.
9587 * timevar.h (timevar_id_t): Define TV_NONE.
9588 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9589 TV_NONE rather than tv_id != 0.
9590 (execute_one_pass): Likewise.
9591 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9592 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9593 dependencies to $(TREE_PASS_H).
9594 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9596 (pass_branch_target_load_optimize2): Likewise.
9597 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9598 (pass_outof_cfg_layout_mode): Likewise.
9599 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9600 (pass_rebuild_cgraph_edges): Likewise.
9601 (pass_remove_cgraph_callee_edges): Likewise.
9602 * df-core.c (pass_df_initialize_opt): Likewise.
9603 (pass_df_initialize_no_opt): Likewise.
9604 (pass_df_finish): Likewise.
9605 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9606 * except.c (pass_set_nothrow_function_flags): Likewise.
9607 (pass_convert_to_eh_region_ranges): Likewise.
9608 * final.c (pass_compute_alignments): Likewise.
9609 * function.c (pass_instantiate_virtual_regs): Likewise.
9610 (pass_init_function): Likewise.
9611 (pass_leaf_regs): Likewise.
9612 (pass_match_asm_constraints): Likewise.
9613 * gimple-low.c (pass_lower_cf): Likewise.
9614 (pass_mark_used_blocks): Likewise.
9615 * init-regs.c (pass_initialize_regs): Likewise.
9616 * integrate.c (pass_initial_value_sets): Likewise.
9617 * ira.c (pass_ira): Likewise.
9618 * jump.c (pass_cleanup_barriers): Likewise.
9619 * omp-low.c (pass_expand_omp): Likewise.
9620 (pass_lower_omp): Likewise.
9621 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9622 * recog.c (pass_split_all_insns): Likewise.
9623 (pass_split_after_reload): Likewise.
9624 (pass_split_before_regstack): Likewise.
9625 (pass_split_before_sched2): Likewise.
9626 (pass_split_for_shorten_branches): Likewise.
9627 * reginfo.c (pass_reginfo_init): Likewise.
9628 (pass_subregs_of_mode_init): Likewise.
9629 (pass_subregs_of_mode_finish): Likewise.
9630 * passes.c (pass_postreload): Likewise.
9631 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9632 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9633 (pass_warn_function_return): Likewise.
9634 (pass_warn_function_noreturn): Likewise.
9635 * tree-complex.c (pass_lower_complex): Likewise.
9636 (pass_lower_complex_O0): Likewise.
9637 * tree-if-conv.c (pass_if_conversion): Likewise.
9638 * tree-into-ssa.c (pass_build_ssa): Likewise.
9639 * tree-mudflap.c (pass_mudflap_1): Likewise.
9640 (pass_mudflap_2): Likewise.
9641 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9642 (pass_mudflap_2): Likewise.
9643 * tree-nrv.c (pass_return_slot): Likewise.
9644 * tree-object-size.c (pass_object_sizes): Likewise.
9645 * tree-optimize.c (pass_all_optimizations): Likewise.
9646 (pass_early_local_passes): Likewise.
9647 (pass_all_early_optimizations): Likewise.
9648 (pass_cleanup_cfg): Likewise.
9649 (pass_cleanup_cfg_post_optimizing): Likewise.
9650 (pass_free_datastructures): Likewise.
9651 (pass_free_cfg_annotations): Likewise.
9652 (pass_fixup_cfg): Likewise.
9653 (pass_init_datastructures): Likewise.
9654 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9655 (pass_late_warn_uninitialized): Likewise.
9656 (pass_update_address_taken): Likewise.
9657 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9658 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9659 (pass_cse_sincos): Likewise.
9660 (pass_convert_to_rsqrt): Likewise.
9661 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9662 * tree-stdarg.c (pass_stdarg): Likewise.
9663 * tree-tailcall.c (pass_tail_recursion): Likewise.
9664 (pass_tail_calls): Likewise.
9665 * tree-vect-generic.c (pass_lower_vector): Likewise.
9666 (pass_lower_vector_ssa): Likewise.
9667 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9669 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9671 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9673 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9675 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9676 logical and signext.
9678 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9681 * config/sh/predicates.md (arith_operand): Check if the operand
9682 of TRUNCATE is a REG.
9684 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9686 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9687 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9689 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9691 * tree-iterator.c (tsi_split_statement_list_after,
9692 tsi_split_statement_list_before): Remove.
9693 * tree-iterator.h: Remove the prototypes for
9694 tsi_split_statement_list_after and tsi_split_statement_list_before.
9696 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9698 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9699 * tree-ssa-propagate.h: Remove the prototype for
9700 stmt_makes_single_load.
9702 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9704 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9705 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9707 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9709 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9711 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9713 * except.c (eh_region_outer_p): Remove.
9714 * except.h: Remove the prototype for eh_region_outer_p.
9716 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9718 * function.c (current_function_assembler_name): Remove.
9719 * function.h: Remove the prototype for
9720 current_function_assembler_name.
9722 2009-04-16 Ian Lance Taylor <iant@google.com>
9724 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9725 (add_reg_note): Call alloc_reg_note.
9726 * rtl.h (alloc_reg_note): Declare.
9727 * combine.c (try_combine): Use alloc_reg_note.
9728 (recog_for_combine, move_deaths): Likewise.
9729 (distribute_notes): Use alloc_reg_note and add_reg_note.
9730 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9731 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9732 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9734 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9736 PR rtl-optimization/39762
9737 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9738 ira_may_move_out_cost): Add comments about way of their usage.
9739 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9741 * ira-conflicts.c (process_regs_for_copy): Use function
9742 ira_get_register_move_cost instead of global
9743 ira_register_move_cost.
9745 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9746 color_pass, move_spill_restore, update_curr_costs): Ditto.
9748 * ira-lives.c (process_single_reg_class_operands): Ditto.
9750 * ira-emit.c (emit_move_list): Ditto.
9752 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9753 (record_reg_classes): Ditto. Use functions
9754 ira_get_register_move_cost and ira_get_may_move_cost instead of
9755 global vars ira_register_move_cost, ira_may_move_out_cost and
9756 ira_may_move_in_cost.
9757 (record_address_regs): Don't call ira_init_register_move_cost.
9758 Use function ira_get_may_move_cost instead of global
9759 ira_may_move_in_cost.
9760 (process_bb_node_for_hard_reg_moves): Use function
9761 ira_get_register_move_cost instead of global ira_register_move_cost.
9762 (ira_costs): Don't call ira_init_register_move_cost.
9764 2009-04-16 Richard Guenther <rguenther@suse.de>
9766 * tree-cfg.c (verify_gimple_assign_binary):
9767 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9768 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9769 (create_general_new_stmt): Note that this function is broken.
9771 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9773 * common.opt (fhelp): Add Var(help_flag).
9774 * gcc-plugin.h (plugin_info): Add help.
9775 * plugin.c (plugin_name_args): Add help.
9776 (register_plugin_info): Set plugin->help.
9777 (print_help_one_plugin): New.
9778 (print_plugins_help): New.
9779 * plugin.h (print_plugins_help): New.
9780 * toplev.c (toplev_main): Call print_plugins_help if needed.
9782 2009-04-16 Richard Guenther <rguenther@suse.de>
9784 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9785 (gimple_ior_addresses_taken_1): New function.
9786 (gimple_ior_addresses_taken): Likewise.
9787 * gimple.h (struct gimple_statement_with_ops_base): Remove
9788 addresses_taken member.
9789 (gimple_ior_addresses_taken): Declare.
9790 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9791 gimple_set_addresses_taken): Remove.
9792 * ipa-reference.c (mark_address): New function.
9793 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9794 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9795 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9796 (gimple_add_to_addresses_taken): Remove.
9797 (get_tmr_operands): Call mark_address_taken.
9798 (get_asm_expr_operands): Likewise.
9799 (get_expr_operands): Likewise.
9800 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9801 (free_stmt_operands): Do not free it.
9802 * tree-ssa.c (delete_tree_ssa): Likewise.
9803 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9805 2009-04-16 Richard Guenther <rguenther@suse.de>
9807 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9808 (walk_stmt_load_store_ops): Likewise.
9809 * gimple.c (get_base_loadstore): New function.
9810 (walk_stmt_load_store_addr_ops): Likewise.
9811 (walk_stmt_load_store_ops): Likewise.
9812 * ipa-pure-const.c (check_op): Simplify.
9813 (check_load, check_store): New functions.
9814 (check_stmt): Use walk_stmt_load_store_ops.
9815 * ipa-reference.c (mark_load): Adjust signature.
9816 (mark_store): Likewise.
9817 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9819 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9821 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9823 * opts.c (common_handle_option): Don't call print_version.
9824 * plugin.c (plugin_name_args): Add version.
9825 (register_plugin_info): New.
9826 (register_callback): Handle PLUGIN_INFO.
9827 (try_init_one_plugin): New.
9828 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9830 (finalize_one_plugin): New.
9831 (finalize_plugins): New.
9832 (print_one_plugin): New.
9833 (print_plugins_versions): New.
9834 * plugin.h (print_plugins_versions): New.
9835 (finalize_plugins): New.
9836 * toplev.c (compile_file): Don't call initialize_plugins.
9837 (print_version): Call print_plugins_versions.
9838 (toplev_main): Call initialize_plugins. Print version if needed.
9839 Call finalize_plugins.
9841 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9843 * common.opt (fversion): New.
9844 * gcc.c (print_version): New.
9845 (process_command): Don't print the version. Just set print_version.
9846 (main): Print version. Call subprocesses if print_version and
9847 verbose_flag are set.
9848 * opts.c (common_handle_option): Handle OPT_fversion.
9850 2009-04-16 Richard Guenther <rguenther@suse.de>
9851 Ira Rosen <irar@il.ibm.com>
9853 PR tree-optimization/39698
9854 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9855 type of the reduction variable. Only generate the def if
9858 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9859 make sure to first convert to an integer of the same precision.
9860 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9861 the type of the evolution correctly in computing the new
9862 induction variable base.
9864 2009-04-16 Richard Guenther <rguenther@suse.de>
9867 * tree-cfg.c (make_blocks): Split statements with to-be
9868 abnormal SSA names on the lhs.
9870 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9872 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9873 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9874 * c-typeck.c (really_start_incremental_init): Likewise.
9875 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9876 (TARGET_INITIALIZER): Remove it.
9877 * target.h (struct target): Remove vector_opaque_p.
9878 * tree.c (build_opaque_vector_type): New.
9879 * tree.h (TYPE_VECTOR_OPAQUE): New.
9880 (build_opaque_vector_type): Declare.
9881 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9882 * config/rs6000/rs6000.c (build_opaque_vector_type,
9883 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9884 (rs6000_init_builtins): Use build_opaque_vector_type for
9885 opaque_V4SI_type_node.
9887 2009-04-15 Catherine Moore <clm@codesourcery.com>
9889 * debug.h (set_name): Declare.
9890 * dwarf2out.c (dwarf2out_set_name): Declare.
9891 (dwarf2_debug_hooks): Add set_name.
9892 (find_AT_string): New.
9893 (add_AT_string): Call find_AT_string.
9894 (dwarf2out_set_name): New.
9895 * cp/decl.c (grokdeclarator): Call set_name.
9896 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9897 * debug.c (do_nothing_debug_hooks): Likewise.
9898 * dbxout.c (dbx_debug_hooks): Likewise.
9899 * sdbout.c (sdb_debug_hooks): Likewise.
9901 2009-04-15 Michael Eager <eager@eagercon.com>
9903 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9904 reg for single-precision FPU.
9905 * config/rs6000/rs6000.md (movsi_internal1): Only for
9907 (movsi_internal1_single): New. Add pattern to move SI values to/from
9908 single-precision FP regs.
9910 2009-04-15 Richard Guenther <rguenther@suse.de>
9912 * omp-low.c (lower_rec_input_clauses): Build correct address
9914 (expand_omp_for_generic): Fix multiplication type.
9915 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9916 (generate_memset_zero): Fix types.
9917 * tree-profile.c (prepare_instrumented_value): Correctly
9920 2009-04-15 Ian Lance Taylor <iant@google.com>
9922 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9923 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9924 for -Wall and for -Wc++-compat.
9925 (c_common_post_options): For C++, set warn_enum_compare if not
9927 * c-tree.h (struct c_expr): Add field original_type.
9928 (build_external_ref): Update declaration.
9929 * c-parser.c (c_parser_braced_init): Set original_type.
9930 (c_parser_initelt): Likewise.
9931 (c_parser_expr_no_commas): Likewise.
9932 (c_parser_conditional_expression): Likewise.
9933 (c_parser_cast_expression): Likewise.
9934 (c_parser_unary_expression): Likewise. Pull setting of
9935 original_code to top of function.
9936 (c_parser_sizeof_expression): Set original_type.
9937 (c_parser_alignof_expression): Likewise.
9938 (c_parser_postfix_expression): Likewise. Pull setting of
9939 original_code to top of function.
9940 (c_parser_postfix_expression_after_paren_type): Set original_type.
9941 (c_parser_postfix_expression_after_primary): Likewise.
9942 (c_parser_expression): Likewise.
9943 * c-typeck.c (build_external_ref): Add type parameter. Change all
9945 (c_expr_sizeof_expr): Set original_type field.
9946 (parser_build_unary_op): Likewise.
9947 (parser_build_binary_op): Likewise. Optionally warn about
9948 comparisons of enums of different types.
9949 (digest_init): Set original_type field.
9950 (really_start_incremental_init): Likewise.
9951 (push_init_level, pop_init_level): Likewise.
9952 * doc/invoke.texi (Warning Options): -Wenum-compare now
9955 2009-04-15 Richard Guenther <rguenther@suse.de>
9957 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9958 out a necessary conversion.
9959 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9960 names we didn't value number.
9961 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9963 2009-04-15 Richard Guenther <rguenther@suse.de>
9965 PR tree-optimization/39764
9966 * tree-ssa-ccp.c (get_value): Canonicalize value with
9967 canonicalize_float_value.
9969 2009-04-15 Jan Hubicka <jh@suse.cz>
9971 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9972 Wrong version of patch.
9974 2009-04-15 Jan Hubicka <jh@suse.cz>
9976 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9978 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9980 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9981 our distinct integral and vector types.
9983 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9985 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9986 * init.c (build_vtbl_address): Remove call to assemble_external.
9988 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9990 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9991 output for other floating point modes.
9993 2009-04-14 Diego Novillo <dnovillo@google.com>
9995 * diagnostic.c (diagnostic_report_diagnostic): Do not
9996 warn about loaded plugins for DK_ERROR and DK_WARNING.
9997 * c-decl.c (declspecs_add_type): Move call to
9998 invoke_plugin_callbacks ...
9999 * c-parser.c (c_parser_declspecs): ... here.
10000 * plugin.c (dump_active_plugins): Tidy output.
10002 2009-04-14 Diego Novillo <dnovillo@google.com>
10003 Le-Chun Wu <lcwu@google.com>
10005 * configure.ac: Add --enable-plugin support.
10006 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10007 * Makefile.in (PLUGIN_H): Define.
10008 Export ENABLE_PLUGIN and GMPINC to site.exp.
10009 Add PLUGINLIBS to link command.
10010 Add/modify dependencies for plugin.o and files including plugin.h.
10012 * config.in: Regenerate.
10014 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10017 2009-04-14 Le-Chun Wu <lcwu@google.com>
10019 * tree-pass.h (register_one_dump_file): Add a prototype for
10020 register_one_dump_file.
10021 * toplev.c (compile_file): Call initialize_plugins.
10022 (do_compile): Call invoke_plugin_callbacks.
10023 (toplev_main): Call invoke_plugin_callbacks.
10024 * common.opt: Add -fplugin= and -fplugin-arg-.
10025 * gcc-plugin.h: New public header file for plugins to include.
10026 * plugin.c: New source file.
10027 * plugin.h: New internal header file.
10028 * passes.c (register_one_dump_file): Make it external.
10030 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10032 2009-04-14 Diego Novillo <dnovillo@google.com>
10034 * doc/plugins.texi: New.
10035 * doc/gccint.texi: Add reference to Plugins chapter.
10036 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10037 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10038 loaded plugins, if any.
10039 * timevar.def (TV_PLUGIN_INIT): Define.
10040 (TV_PLUGIN_RUN): Define.
10041 * plugin.c: Include timevar.h
10042 (plugins_active_p): New.
10043 (dump_active_plugins): New.
10044 (debug_active_plugins): New.
10046 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10048 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10050 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10052 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10054 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10055 the same as a minus without a shift.
10057 2009-04-14 Nick Clifton <nickc@redhat.com>
10059 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10060 comparisons with small integers will always produce a short
10063 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10066 2008-12-19 Diego Novillo <dnovillo@google.com>
10068 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10070 2009-04-14 Richard Guenther <rguenther@suse.de>
10072 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10074 (verify_gimple_assign_binary): Likewise. Handle shifts and
10076 (verify_gimple_phi): Print the mismatched argument position.
10077 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10079 (vect_update_init_of_dr): Likewise.
10080 * matrix-reorg.c (transform_access_sites): Do what the
10082 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10084 2009-04-13 Michael Eager <eager@eagercon.com>
10086 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10087 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10088 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10089 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10090 remove duplicate config
10092 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10094 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10095 file_name:line_number type locator of the call site.
10097 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10099 * genautomata.c: Put blank after comma.
10100 (automaton_decls): New.
10101 (struct unit_usage): Add comments to member next.
10102 (store_alt_unit_usage): Keep the list ordered.
10103 (unit_present_on_list_p, equal_alternatives_p): New.
10104 (check_regexp_units_distribution): Check units distribution
10105 correctness correctly.
10106 (main): Don't write automata if error is found. Return correct
10109 * config/m68k/cf.md (cfv4_ds): Remove.
10110 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10111 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10113 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10114 power4-load-ext, power4-store, power4-store-update,
10115 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10116 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10117 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10118 power4-sqrt, power4-isync): Modify reservation to make correct
10119 unit distribution to automata.
10121 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10122 power5-store-update, power5-two, power5-three, power5-lmul,
10123 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10125 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10127 * except.c (pass_set_nothrow_function_flags): Set name and add
10129 (set_nothrow_function_flags): Mention in the dump file when
10130 changing a function to nothrow.
10132 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10135 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10136 instead of unsigned long.
10138 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10140 * config/arm/arm.c (return_used_this_function): Remove.
10141 (arm_output_function_prologue): Remove use of
10142 return_used_this_function.
10143 (output_return_instruction): Replace use of
10144 return_used_this_function
10145 by cfun->machine->return_used_this_function.
10146 (arm_output_epilogue): Likewise.
10147 (arm_output_function_epilogue): Likewise.
10148 (thumb_unexpanded_epilogue): Likewise.
10149 * config/arm/arm.h (struct machine_function):
10150 New member return_used_this_function.
10152 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10154 * doc/install.texi: Correct description of default directory for
10155 --with-gxx-include-dir.
10157 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10159 * fold-const.c (build_range_check): Properly deal with enumeral and
10160 boolean base types.
10162 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10164 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10165 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10166 * params.h (MAX_GCSE_PASSES): Remove.
10167 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10168 in sequence. Remove ability to run multiple passes.
10169 (bypass_jumps): Report run as third CPROP pass.
10171 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10173 PR middle-end/39651
10174 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10175 when deciding whether the whole SEQUENCE can throw.
10177 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10180 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10181 offseted label references.
10183 2009-04-11 Jan Hubicka <jh@suse.cz>
10185 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10187 2009-04-11 Richard Guenther <rguenther@suse.de>
10189 PR middle-end/39732
10190 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10191 return variables as TREE_ADDRESSABLE.
10193 2009-04-11 Richard Guenther <rguenther@suse.de>
10195 PR tree-optimization/39713
10196 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10197 reference trees have SSA_NAME operands.
10199 2009-04-11 Richard Guenther <rguenther@suse.de>
10202 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10203 address expressions.
10205 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10207 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10208 match changes in Cygwin 1.7
10209 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10210 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10212 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10214 PR tree-optimization/39701
10215 * doc/invoke.texi (Optimization Options): Document change in
10216 meaning and initialization of -fdelete-null-pointer-checks.
10218 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10220 PR middle-end/39701
10221 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10223 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10226 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10228 2009-04-10 Chao-ying Fu <fu@mips.com>
10230 * doc/tm.texi (Instruction Output): Document
10231 TARGET_ASM_FINAL_POSTSCAN_INSN.
10232 * target.h (final_postscan_insn): New field in asm_out.
10233 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10234 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10235 * final.c (final_scan_insn): Call
10236 targetm.asm_out.final_postscan_insn after outputting
10237 an asm macro and a normal instruction.
10239 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10240 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10241 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10242 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10243 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10245 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10247 PR middle-end/39701
10248 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10249 variables as non-NULL even with -fdelete-null-pointer-checks.
10251 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10253 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10255 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10258 * config/i386/i386.c (classify_argument): Handle SCmode with
10259 (bit_offset % 64) != 0.
10261 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10263 * doc/invoke.texi (Optimize Options): Add cross-reference to
10264 -Q --help=optimizers examples.
10266 2009-04-10 Ben Elliston <bje@au.ibm.com>
10269 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10270 regalign for the reg == fpr and TDmode case.
10272 2009-04-09 David Ayers <ayers@fsfe.org>
10275 * objc/objc-act.c (warn_with_method): Remove helper function.
10276 (check_duplicates): Call warning and inform directly.
10277 (really_start_method): Likewise.
10279 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10281 * expmed.c (expand_divmod): Always use a comparison for a division
10282 by a large unsigned integer.
10284 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10285 for things others than variables or functions as nonzero.
10287 2009-04-09 Nick Clifton <nickc@redhat.com>
10289 * unwind-compat.c: Change copyright header to refer to version
10290 3 of the GNU General Public License with version 3.1 of the
10291 GCC Runtime Library Exception and to point readers at the
10292 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10293 * config/alpha/crtfastmath.c: Likewise.
10294 * config/alpha/linux-unwind.h: Likewise.
10295 * config/alpha/qrnnd.asm: Likewise.
10296 * config/alpha/vms-crt0-64.c: Likewise.
10297 * config/alpha/vms-crt0.c: Likewise.
10298 * config/alpha/vms-dwarf2.asm: Likewise.
10299 * config/alpha/vms-dwarf2eh.asm: Likewise.
10300 * config/alpha/vms-psxcrt0-64.c: Likewise.
10301 * config/alpha/vms-psxcrt0.c: Likewise.
10302 * config/alpha/vms_tramp.asm: Likewise.
10303 * config/arc/initfini.c: Likewise.
10304 * config/arc/lib1funcs.asm: Likewise.
10305 * config/arm/bpabi-v6m.S: Likewise.
10306 * config/arm/bpabi.S: Likewise.
10307 * config/arm/bpabi.c: Likewise.
10308 * config/arm/crti.asm: Likewise.
10309 * config/arm/crtn.asm: Likewise.
10310 * config/arm/ieee754-df.S: Likewise.
10311 * config/arm/ieee754-sf.S: Likewise.
10312 * config/arm/lib1funcs.asm: Likewise.
10313 * config/arm/libunwind.S: Likewise.
10314 * config/arm/linux-atomic.c: Likewise.
10315 * config/arm/mmintrin.h: Likewise.
10316 * config/arm/pr-support.c: Likewise.
10317 * config/arm/unaligned-funcs.c: Likewise.
10318 * config/arm/unwind-arm.c: Likewise.
10319 * config/arm/unwind-arm.h: Likewise.
10320 * config/avr/libgcc.S: Likewise.
10321 * config/bfin/crti.s: Likewise.
10322 * config/bfin/crtlibid.s: Likewise.
10323 * config/bfin/crtn.s: Likewise.
10324 * config/bfin/lib1funcs.asm: Likewise.
10325 * config/bfin/linux-unwind.h: Likewise.
10326 * config/cris/arit.c: Likewise.
10327 * config/cris/cris_abi_symbol.c: Likewise.
10328 * config/darwin-64.c: Likewise.
10329 * config/darwin-crt2.c: Likewise.
10330 * config/darwin-crt3.c: Likewise.
10331 * config/darwin.h: Likewise.
10332 * config/dbxelf.h: Likewise.
10333 * config/dfp-bit.c: Likewise.
10334 * config/dfp-bit.h: Likewise.
10335 * config/elfos.h: Likewise.
10336 * config/fixed-bit.c: Likewise.
10337 * config/fixed-bit.h: Likewise.
10338 * config/fp-bit.c: Likewise.
10339 * config/fp-bit.h: Likewise.
10340 * config/fr30/crti.asm: Likewise.
10341 * config/fr30/crtn.asm: Likewise.
10342 * config/fr30/lib1funcs.asm: Likewise.
10343 * config/freebsd-spec.h: Likewise.
10344 * config/frv/cmovd.c: Likewise.
10345 * config/frv/cmovh.c: Likewise.
10346 * config/frv/cmovw.c: Likewise.
10347 * config/frv/frvbegin.c: Likewise.
10348 * config/frv/frvend.c: Likewise.
10349 * config/frv/lib1funcs.asm: Likewise.
10350 * config/glibc-stdint.h: Likewise.
10351 * config/h8300/clzhi2.c: Likewise.
10352 * config/h8300/crti.asm: Likewise.
10353 * config/h8300/crtn.asm: Likewise.
10354 * config/h8300/ctzhi2.c: Likewise.
10355 * config/h8300/fixunssfsi.c: Likewise.
10356 * config/h8300/lib1funcs.asm: Likewise.
10357 * config/h8300/parityhi2.c: Likewise.
10358 * config/h8300/popcounthi2.c: Likewise.
10359 * config/i386/ammintrin.h: Likewise.
10360 * config/i386/att.h: Likewise.
10361 * config/i386/avxintrin.h: Likewise.
10362 * config/i386/biarch64.h: Likewise.
10363 * config/i386/bmmintrin.h: Likewise.
10364 * config/i386/cpuid.h: Likewise.
10365 * config/i386/cross-stdarg.h: Likewise.
10366 * config/i386/crtfastmath.c: Likewise.
10367 * config/i386/crtprec.c: Likewise.
10368 * config/i386/cygming-crtbegin.c: Likewise.
10369 * config/i386/cygming-crtend.c: Likewise.
10370 * config/i386/cygwin.asm: Likewise.
10371 * config/i386/emmintrin.h: Likewise.
10372 * config/i386/gmm_malloc.h: Likewise.
10373 * config/i386/gthr-win32.c: Likewise.
10374 * config/i386/i386.h: Likewise.
10375 * config/i386/immintrin.h: Likewise.
10376 * config/i386/linux-unwind.h: Likewise.
10377 * config/i386/linux64.h: Likewise.
10378 * config/i386/mm3dnow.h: Likewise.
10379 * config/i386/mmintrin-common.h: Likewise.
10380 * config/i386/mmintrin.h: Likewise.
10381 * config/i386/nmmintrin.h: Likewise.
10382 * config/i386/pmm_malloc.h: Likewise.
10383 * config/i386/pmmintrin.h: Likewise.
10384 * config/i386/smmintrin.h: Likewise.
10385 * config/i386/sol2-c1.asm: Likewise.
10386 * config/i386/sol2-ci.asm: Likewise.
10387 * config/i386/sol2-cn.asm: Likewise.
10388 * config/i386/sol2-gc1.asm: Likewise.
10389 * config/i386/tmmintrin.h: Likewise.
10390 * config/i386/unix.h: Likewise.
10391 * config/i386/w32-unwind.h: Likewise.
10392 * config/i386/wmmintrin.h: Likewise.
10393 * config/i386/x86-64.h: Likewise.
10394 * config/i386/x86intrin.h: Likewise.
10395 * config/i386/xmmintrin.h: Likewise.
10396 * config/ia64/crtbegin.asm: Likewise.
10397 * config/ia64/crtend.asm: Likewise.
10398 * config/ia64/crtfastmath.c: Likewise.
10399 * config/ia64/crti.asm: Likewise.
10400 * config/ia64/crtn.asm: Likewise.
10401 * config/ia64/fde-glibc.c: Likewise.
10402 * config/ia64/lib1funcs.asm: Likewise.
10403 * config/ia64/linux-unwind.h: Likewise.
10404 * config/ia64/quadlib.c: Likewise.
10405 * config/ia64/unwind-ia64.c: Likewise.
10406 * config/linux.h: Likewise.
10407 * config/m32c/m32c-lib1.S: Likewise.
10408 * config/m32c/m32c-lib2-trapv.c: Likewise.
10409 * config/m32c/m32c-lib2.c: Likewise.
10410 * config/m32r/initfini.c: Likewise.
10411 * config/m68hc11/larith.asm: Likewise.
10412 * config/m68hc11/m68hc11-crt0.S: Likewise.
10413 * config/m68k/cf.md: Likewise.
10414 * config/m68k/crti.s: Likewise.
10415 * config/m68k/crtn.s: Likewise.
10416 * config/m68k/lb1sf68.asm: Likewise.
10417 * config/m68k/linux-unwind.h: Likewise.
10418 * config/mcore/crti.asm: Likewise.
10419 * config/mcore/crtn.asm: Likewise.
10420 * config/mcore/lib1.asm: Likewise.
10421 * config/mips/linux-unwind.h: Likewise.
10422 * config/mips/loongson.h: Likewise.
10423 * config/mips/mips16.S: Likewise.
10424 * config/mmix/crti.asm: Likewise.
10425 * config/mmix/crtn.asm: Likewise.
10426 * config/pa/fptr.c: Likewise.
10427 * config/pa/hpux-unwind.h: Likewise.
10428 * config/pa/lib2funcs.asm: Likewise.
10429 * config/pa/linux-atomic.c: Likewise.
10430 * config/pa/linux-unwind.h: Likewise.
10431 * config/pa/milli64.S: Likewise.
10432 * config/pa/quadlib.c: Likewise.
10433 * config/pa/stublib.c: Likewise.
10434 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10435 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10436 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10437 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10438 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10439 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10440 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10441 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10442 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10443 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10444 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10445 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10446 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10447 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10448 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10449 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10450 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10451 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10452 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10453 * config/rs6000/750cl.h: Likewise.
10454 * config/rs6000/altivec.h: Likewise.
10455 * config/rs6000/biarch64.h: Likewise.
10456 * config/rs6000/crtresfpr.asm: Likewise.
10457 * config/rs6000/crtresgpr.asm: Likewise.
10458 * config/rs6000/crtresxfpr.asm: Likewise.
10459 * config/rs6000/crtresxgpr.asm: Likewise.
10460 * config/rs6000/crtsavfpr.asm: Likewise.
10461 * config/rs6000/crtsavgpr.asm: Likewise.
10462 * config/rs6000/darwin-asm.h: Likewise.
10463 * config/rs6000/darwin-fallback.c: Likewise.
10464 * config/rs6000/darwin-fpsave.asm: Likewise.
10465 * config/rs6000/darwin-ldouble.c: Likewise.
10466 * config/rs6000/darwin-tramp.asm: Likewise.
10467 * config/rs6000/darwin-unwind.h: Likewise.
10468 * config/rs6000/darwin-vecsave.asm: Likewise.
10469 * config/rs6000/darwin-world.asm: Likewise.
10470 * config/rs6000/e500crtres32gpr.asm: Likewise.
10471 * config/rs6000/e500crtres64gpr.asm: Likewise.
10472 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10473 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10474 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10475 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10476 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10477 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10478 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10479 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10480 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10481 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10482 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10483 * config/rs6000/eabi-ci.asm: Likewise.
10484 * config/rs6000/eabi-cn.asm: Likewise.
10485 * config/rs6000/eabi.asm: Likewise.
10486 * config/rs6000/linux-unwind.h: Likewise.
10487 * config/rs6000/linux64.h: Likewise.
10488 * config/rs6000/paired.h: Likewise.
10489 * config/rs6000/paired.md: Likewise.
10490 * config/rs6000/ppc64-fp.c: Likewise.
10491 * config/rs6000/ppu_intrinsics.h: Likewise.
10492 * config/rs6000/rs6000.h: Likewise.
10493 * config/rs6000/si2vmx.h: Likewise.
10494 * config/rs6000/sol-ci.asm: Likewise.
10495 * config/rs6000/sol-cn.asm: Likewise.
10496 * config/rs6000/spe.h: Likewise.
10497 * config/rs6000/spu2vmx.h: Likewise.
10498 * config/rs6000/sysv4.h: Likewise.
10499 * config/rs6000/tramp.asm: Likewise.
10500 * config/rs6000/vec_types.h: Likewise.
10501 * config/s390/linux-unwind.h: Likewise.
10502 * config/s390/tpf-unwind.h: Likewise.
10503 * config/score/crti.asm: Likewise.
10504 * config/score/crtn.asm: Likewise.
10505 * config/sh/crt1.asm: Likewise.
10506 * config/sh/crti.asm: Likewise.
10507 * config/sh/crtn.asm: Likewise.
10508 * config/sh/divtab-sh4-300.c: Likewise.
10509 * config/sh/divtab-sh4.c: Likewise.
10510 * config/sh/divtab.c: Likewise.
10511 * config/sh/lib1funcs-4-300.asm: Likewise.
10512 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10513 * config/sh/lib1funcs.asm: Likewise.
10514 * config/sh/lib1funcs.h: Likewise.
10515 * config/sh/linux-atomic.asm: Likewise.
10516 * config/sh/linux-unwind.h: Likewise.
10517 * config/sh/shmedia.h: Likewise.
10518 * config/sh/sshmedia.h: Likewise.
10519 * config/sh/ushmedia.h: Likewise.
10520 * config/sparc/crtfastmath.c: Likewise.
10521 * config/sparc/linux-unwind.h: Likewise.
10522 * config/sparc/sol2-c1.asm: Likewise.
10523 * config/sparc/sol2-ci.asm: Likewise.
10524 * config/sparc/sol2-cn.asm: Likewise.
10525 * config/spu/divmodti4.c: Likewise.
10526 * config/spu/divv2df3.c: Likewise.
10527 * config/spu/float_disf.c: Likewise.
10528 * config/spu/float_unsdidf.c: Likewise.
10529 * config/spu/float_unsdisf.c: Likewise.
10530 * config/spu/float_unssidf.c: Likewise.
10531 * config/spu/mfc_multi_tag_release.c: Likewise.
10532 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10533 * config/spu/mfc_tag_release.c: Likewise.
10534 * config/spu/mfc_tag_reserve.c: Likewise.
10535 * config/spu/mfc_tag_table.c: Likewise.
10536 * config/spu/multi3.c: Likewise.
10537 * config/spu/spu_internals.h: Likewise.
10538 * config/spu/spu_intrinsics.h: Likewise.
10539 * config/spu/spu_mfcio.h: Likewise.
10540 * config/spu/vec_types.h: Likewise.
10541 * config/spu/vmx2spu.h: Likewise.
10542 * config/stormy16/stormy16-lib2.c: Likewise.
10543 * config/svr4.h: Likewise.
10544 * config/sync.c: Likewise.
10545 * config/v850/lib1funcs.asm: Likewise.
10546 * config/vxlib-tls.c: Likewise.
10547 * config/vxlib.c: Likewise.
10548 * config/vxworks-dummy.h: Likewise.
10549 * config/xtensa/crti.asm: Likewise.
10550 * config/xtensa/crtn.asm: Likewise.
10551 * config/xtensa/ieee754-df.S: Likewise.
10552 * config/xtensa/ieee754-sf.S: Likewise.
10553 * config/xtensa/lib1funcs.asm: Likewise.
10554 * config/xtensa/lib2funcs.S: Likewise.
10555 * config/xtensa/linux-unwind.h: Likewise.
10556 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10557 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10558 * coretypes.h: Likewise.
10559 * crtstuff.c: Likewise.
10560 * defaults.h: Likewise.
10561 * dwarf2.h: Likewise.
10562 * emutls.c: Likewise.
10563 * gbl-ctors.h: Likewise.
10564 * gcov-io.h: Likewise.
10565 * ginclude/float.h: Likewise.
10566 * ginclude/iso646.h: Likewise.
10567 * ginclude/stdarg.h: Likewise.
10568 * ginclude/stdbool.h: Likewise.
10569 * ginclude/stddef.h: Likewise.
10570 * ginclude/stdfix.h: Likewise.
10571 * ginclude/stdint-gcc.h: Likewise.
10572 * ginclude/tgmath.h: Likewise.
10573 * gthr-aix.h: Likewise.
10574 * gthr-dce.h: Likewise.
10575 * gthr-gnat.c: Likewise.
10576 * gthr-gnat.h: Likewise.
10577 * gthr-lynx.h: Likewise.
10578 * gthr-mipssde.h: Likewise.
10579 * gthr-nks.h: Likewise.
10580 * gthr-posix.c: Likewise.
10581 * gthr-posix.h: Likewise.
10582 * gthr-posix95.h: Likewise.
10583 * gthr-rtems.h: Likewise.
10584 * gthr-single.h: Likewise.
10585 * gthr-solaris.h: Likewise.
10586 * gthr-tpf.h: Likewise.
10587 * gthr-vxworks.h: Likewise.
10588 * gthr-win32.h: Likewise.
10589 * gthr.h: Likewise.
10590 * libgcc2.c: Likewise.
10591 * libgcc2.h: Likewise.
10592 * libgcov.c: Likewise.
10593 * tsystem.h: Likewise.
10594 * typeclass.h: Likewise.
10595 * unwind-c.c: Likewise.
10596 * unwind-compat.h: Likewise.
10597 * unwind-dw2-fde-compat.c: Likewise.
10598 * unwind-dw2-fde-darwin.c: Likewise.
10599 * unwind-dw2-fde-glibc.c: Likewise.
10600 * unwind-dw2-fde.c: Likewise.
10601 * unwind-dw2-fde.h: Likewise.
10602 * unwind-dw2.c: Likewise.
10603 * unwind-dw2.h: Likewise.
10604 * unwind-generic.h: Likewise.
10605 * unwind-pe.h: Likewise.
10606 * unwind-sjlj.c: Likewise.
10607 * unwind.inc: Likewise.
10608 * config/arm/neon-gen.ml: Change generated copyright header to
10609 refer to version 3 of the GNU General Public License with
10610 version 3.1 of the GCC Runtime Library Exception and to point
10611 readers at the COPYING3 and COPYING3.RUNTIME files and the
10612 FSF's license web page.
10613 * config/arm/arm_neon.h: Regenerate.
10615 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10617 * config/cris/cris.md: Change copyright header to refer to version
10618 3 of the GNU General Public License.
10619 * doc/install.texi2html: Change copyright header to refer to version
10620 3 of the GNU General Public License and to point readers at the
10621 COPYING3 file and the FSF's license web page.
10622 * config/vax/linux.h: Likewise.
10624 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10626 * config/i386/i386.md (cmpcc): New.
10627 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10628 (sync_compare_and_swap_cc*): Delete.
10630 * config/s390/s390.c (s390_compare_emitted): Remove.
10631 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10632 s390_compare_emitted used to be handled. Assert that modes match.
10633 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10634 refer to sync_compare_and_swap_ccsi.
10635 * config/s390/s390.h (s390_compare_emitted): Remove.
10636 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10637 instead of s390_compare_emitted.
10638 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10639 instead of s390_compare_emitted.
10640 * config/s390/s390.md (cmpcc): New.
10641 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10642 CC_REGNUM, do not pretend it's set.
10643 (sync_compare_and_swap_cc*): Delete.
10644 * config/s390/predicates.md (cc_reg_operand): New.
10646 * expr.c (sync_compare_and_swap_cc): Delete.
10647 * optabs.h (sync_compare_and_swap_cc): Delete.
10648 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10649 is being used with can_compare_p.
10650 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10651 (find_cc_set): New.
10652 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10653 look for a MODE_CC set instead. Use emit_store_flag.
10654 (expand_compare_and_swap_loop): Likewise, with some additional
10655 complication to avoid a force_reg when useless. Use
10656 emit_cmp_and_jump_insns.
10657 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10658 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10659 sync_compare_and_swap documentation.
10661 2009-04-09 Jan Hubicka <jh@suse.cz>
10663 * except.c (find_prev_try): Break out from ....
10664 (duplicate_eh_regions): ... here; properly update prev_try pointers
10665 when duplication part of tree.
10666 (dump_eh_tree): Improve dumping.
10667 (verify_eh_region): New.
10668 (verify_eh_tree): Use it.
10670 2009-04-06 Richard Guenther <rguenther@suse.de>
10672 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10673 &ARRAY addresses by adjusting their types and prepending
10675 * tree-cfg.c (verify_gimple_assign_single): Verify that
10676 addresses are correct.
10678 2009-04-09 Richard Guenther <rguenther@suse.de>
10680 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10681 indices into an array reference if possible.
10682 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10683 Fold POINTER_PLUS_EXPR statements with invariant address.
10685 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10688 * config.gcc (powerpc64-*-linux*): Always build biarch.
10690 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10693 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10694 it and pedwarn if this results in an INTEGER_CST.
10696 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10698 * doc/install.texi: Update minimum GMP version. Remove obsolete
10699 text in MPFR section.
10701 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10703 * dwarf2out.c (class_scope_p): New static inline.
10704 (class_or_namespace_scope_p): Use it.
10705 (gen_variable_die): Use DW_TAG_member tag for static data member
10706 declarations instead of DW_TAG_variable.
10708 PR middle-end/39573
10709 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10712 2009-04-08 Richard Guenther <rguenther@suse.de>
10714 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10715 valueize random data.
10717 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10719 * config.gcc (aix tm_file): Add aix-stdint.h.
10720 (aix tm clause use_gcc_stdint): Set to wrap.
10721 * config/rs6000/aix-stdint.h: New file.
10723 2009-04-08 Richard Guenther <rguenther@suse.de>
10725 PR middle-end/36291
10726 * tree-dfa.c (add_referenced_var): Do not recurse into
10727 global initializers.
10728 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10730 (fold_const_aggregate_ref): Likewise.
10732 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10734 * recog.c (ordered_comparison_operator): New.
10735 * gensupport.c (std_preds): Add it.
10736 * doc/md.texi (Machine-Independent Predicates): Document it.
10738 2009-04-08 Jan Hubicka <jh@suse.cz>
10740 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10741 * function.h (rtl_eh): Remove exception_handler_label_map.
10742 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10743 remove_exception_handler_label, for_each_eh_label_1): Remove.
10744 (rtl_remove_unreachable_regions): Remove.
10745 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10746 (find_exception_handler_labels): Don't build the hashtable.
10747 (maybe_remove_eh_handler): Remove.
10748 (for_each_eh_label): Rewrite to walk the tree.
10749 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10750 * except.h (maybe_remove_eh_handler): Remove.
10751 * passes.c (init_optimization_passes): Schedule second EH cleanup
10753 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10754 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10756 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10758 * genoutput.c (validate_optab_operands): New.
10759 (gen_insn, gen_expand): Call it.
10761 * genflags.c (gen_insn): Detect misused iterators.
10762 (main): Pass line_no to gen_insn, exit with status 1 on error.
10764 * genextract.c (line_no): Make global.
10765 (VEC_safe_set_locstr): Change assertion to error message.
10766 (main): Exit with status 1 on error.
10768 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10772 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10773 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10774 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10775 * c-convert.c (convert): Do not call fold on results of conversion
10776 functions when the result is a C_MAYBE_CONST_EXPR.
10777 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10778 of __builtin_choose_expr.
10779 * c-typeck.c (remove_c_maybe_const_expr): New.
10780 (build_unary_op, build_conditional_expr, build_compound_expr,
10781 build_binary_op, c_objc_common_truthvalue_conversion): Call
10782 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10785 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10787 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10788 CODE to produce a new one. Add a prototype to use fold_convert_const
10790 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10793 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10794 mix declarations and code.
10796 2009-04-08 Ben Elliston <bje@au.ibm.com>
10798 * gcc.c: Replace `CC' with `GCC' throughout.
10800 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10802 * doc/invoke.texi: Document Atom support.
10804 2009-04-07 Jason Merrill <jason@redhat.com>
10807 * c-common.h, c-common.c: Add flag_pretty_templates.
10808 * c-opts.c (c_common_handle_option): Set it.
10809 * c.opt: Add -fno-pretty-templates.
10810 * doc/invoke.texi (C++ Dialect Options): Likewise.
10812 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10814 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10815 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10816 (ia64_expand_builtin): Likewise.
10818 2009-04-07 Martin Jambor <mjambor@suse.cz>
10820 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10821 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10822 ADDR_EXPRS are include too.
10824 2009-04-07 Richard Guenther <rguenther@suse.de>
10826 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10827 decls are only used if passes as parameters or if they are
10828 local statics and the call is not to a builtin.
10829 (call_may_clobber_ref_p_1): Likewise.
10831 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10833 * expr.c (do_store_flag): Remove last argument. Simplify code
10834 to avoid duplication of tests already done by can_compare_p.
10835 (expand_expr_real_1): Adjust caller.
10837 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10839 * optabs.c (can_compare_p): Test the predicate of a
10840 cbranch and cstore pattern.
10842 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10844 * expr.c (convert_move): Use emit_store_flag instead of
10847 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10849 * config/i386/i386.c (ix86_compare_emitted): Remove.
10850 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10851 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10852 * config/i386/i386.h (ix86_compare_emitted): Remove.
10853 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10854 instead of ix86_compare_emitted.
10855 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10857 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10859 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10860 Add t-sysroot-suffix to tmake_file.
10861 * config/print-sysroot-suffix.sh: New file.
10862 * config/t-sysroot-suffix: New file.
10864 2009-04-07 Ben Elliston <bje@au.ibm.com>
10866 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10867 as the latter produces a warning when the target does not support
10870 2009-04-07 Ben Elliston <bje@au.ibm.com>
10872 * dfp.c: Replace type punning assignments with memcpy throughout.
10873 * Makefile.in (dfp.o-warn): Remove.
10875 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10878 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10879 Include soft-fp/t-softfp after rs6000/t-linux64.
10881 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10883 * stor-layout.c (set_sizetype): Use the full precision of their
10884 machine mode for bitsize types.
10886 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10888 * config/i386/i386.md: Revert 2 accidental checkins.
10890 2009-04-06 Joey Ye <joey.ye@intel.com>
10891 Xuepeng Guo <xuepeng.guo@intel.com>
10892 H.J. Lu <hongjiu.lu@intel.com>
10894 Atom pipeline model, tuning and insn selection.
10895 * config.gcc (atom): Add atom config options and target.
10897 * config/i386/atom.md: New.
10899 * config/i386/i386.c (atom_cost): New cost.
10900 (m_ATOM): New macro flag.
10901 (initial_ix86_tune_features): Set m_ATOM.
10902 (x86_accumulate_outgoing_args): Likewise.
10903 (x86_arch_always_fancy_math_387): Likewise.
10904 (processor_target): Add Atom cost.
10905 (cpu_names): Add Atom cpu name.
10906 (override_options): Set Atom ISA.
10907 (ix86_issue_rate): New case PROCESSOR_ATOM.
10908 (ix86_adjust_cost): Likewise.
10910 * config/i386/i386.h (TARGET_ATOM): New target macro.
10911 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10912 (TARGET_OPT_AGU): New target option.
10913 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10914 (processor_type): Add PROCESSOR_ATOM.
10916 * config/i386/i386.md (cpu): Add new value "atom".
10917 (use_carry, movu): New attr.
10918 (atom.md): Include atom.md.
10919 (adddi3_carry_rex64): Set attr "use_carry".
10920 (addqi3_carry): Likewise.
10921 (addhi3_carry): Likewise.
10922 (addsi3_carry): Likewise.
10923 (*addsi3_carry_zext): Likewise.
10924 (subdi3_carry_rex64): Likewise.
10925 (subqi3_carry): Likewise.
10926 (subhi3_carry): Likewise.
10927 (subsi3_carry): Likewise.
10928 (x86_movdicc_0_m1_rex64): Likewise.
10929 (*x86_movdicc_0_m1_se): Likewise.
10930 (x86_movsicc_0_m1): Likewise.
10931 (*x86_movsicc_0_m1_se): Likewise.
10932 (*adddi_1_rex64): Emit add insn as much as possible.
10933 (*addsi_1): Likewise.
10934 (return_internal): Set atom_unit.
10935 (return_internal_long): Likewise.
10936 (return_pop_internal): Likewise.
10937 (*rcpsf2_sse): Set atom_sse_attr attr.
10938 (*qrt<mode>2_sse): Likewise.
10939 (*prefetch_sse): Likewise.
10941 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10943 (ix86_target_macros_internal): Likewise.
10945 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10946 (*prefetch_sse_rex): Likewise.
10947 (sse_rcpv4sf2): Likewise.
10948 (sse_vmrcpv4sf2): Likewise.
10949 (sse_sqrtv4sf2): Likewise.
10950 (<sse>_vmsqrt<mode>2): Likewise.
10951 (sse_ldmxcsr): Likewise.
10952 (sse_stmxcsr): Likewise.
10953 (*sse_sfence): Likewise.
10954 (sse2_clflush): Likewise.
10955 (*sse2_mfence): Likewise.
10956 (*sse2_lfence): Likewise.
10957 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10958 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10959 (avx_movdqu<avxmodesuffix>): Likewise.
10960 (avx_lddqu<avxmodesuffix>): Likewise.
10961 (sse2_movntv2di): Change attr "type" to "ssemov".
10962 (sse2_movntsi): Likewise.
10963 (rsqrtv8sf2): Change attr "type" to "sseadd".
10964 (sse3_addsubv2df3): Set attr "atom_unit".
10965 (sse3_h<plusminus_insn>v4sf3): Likewise.
10966 (*sse2_pmaddwd): Likewise.
10967 (*vec_extractv2di_1_rex64): Likewise.
10968 (*vec_extractv2di_1_avx): Likewise.
10969 (sse2_psadbw): Likewise.
10970 (ssse3_phaddwv8hi3): Likewise.
10971 (ssse3_phaddwv4hi3): Likewise.
10972 (ssse3_phadddv4si3): Likewise.
10973 (ssse3_phadddv2si3): Likewise.
10974 (ssse3_phaddswv8hi3): Likewise.
10975 (ssse3_phaddswv4hi3): Likewise.
10976 (ssse3_phsubwv8hi3): Likewise.
10977 (ssse3_phsubwv4hi3): Likewise.
10978 (ssse3_phsubdv4si3): Likewise.
10979 (ssse3_phsubdv2si3): Likewise.
10980 (ssse3_phsubswv8hi3): Likewise.
10981 (ssse3_phsubswv4hi3): Likewise.
10982 (ssse3_pmaddubsw128): Likewise.
10983 (sse3_pmaddubsw: Likewise.
10984 (ssse3_palignrti): Likewise.
10985 (ssse3_palignrdi): Likewise.
10987 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10989 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10991 2009-04-06 Richard Guenther <rguenther@suse.de>
10993 PR tree-optimization/28868
10994 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10995 of which PHI results we inserted.
10996 (insert_into_preds_of_block): Record inserted PHIs.
10997 (eliminate): Eliminate redundant PHI nodes.
10998 (init_pre): Init inserted_phi_names.
11000 2009-04-06 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/39643
11003 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11004 IMAGPART_EXPRs of complex constants.
11005 (execute_fold_all_builtins): If we folded a call queue
11006 TODO_update_address_taken.
11008 2009-04-06 Jan Hubicka <jh@suse.cz>
11010 PR middle-end/39659
11011 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11014 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11016 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11018 (ic_invalidate_array): Likewise.
11020 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11022 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11023 alignment for library calls.
11025 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11027 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11028 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11029 * config/i386/mingw-stdint.h: New file.
11031 2009-04-05 Richard Guenther <rguenther@suse.de>
11033 PR tree-optimization/39648
11034 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11035 our &A vs. &A[0] IL deficiencies.
11037 2009-04-04 Jan Hubicka <jh@suse.cz>
11039 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11040 removed toplevel regions.
11041 (sjlj_mark_call_sites): Likewise.
11043 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11045 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11046 (cygwin tm clause use_gcc_stdint): Set to wrap.
11047 * config/i386/cygwin-stdint.h: New file.
11049 2009-04-04 Richard Guenther <rguenther@suse.de>
11051 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11052 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11053 single-argument PHIs if we are in loop-closed SSA form.
11054 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11055 for the pre-condition.
11056 (slpeel_tree_peel_loop_to_edge): Likewise.
11057 (vect_build_loop_niters): Take an optional sequence to append stmts.
11058 (vect_generate_tmps_on_preheader): Likewise.
11059 (vect_do_peeling_for_loop_bound): Take extra guards for the
11061 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11062 the cost model check.
11063 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11064 guards if we are going to peel. Do not apply versioning in that case.
11065 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11066 (vect_do_peeling_for_loop_bound): Likewise.
11067 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11068 loop bound only record extra pre-conditions, do not apply loop
11071 2009-04-04 Richard Guenther <rguenther@suse.de>
11073 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11076 2009-04-04 Jan Hubicka <jh@suse.cz>
11078 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11079 last_basic_block for size of bb->index indexed array.
11080 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11081 compute_out, link_btr_uses, build_btr_def_use_webs,
11082 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11084 2009-04-04 Jan Hubicka <jh@suse.cz>
11086 * except.c (remove_eh_handler_and_replace): Break out from ...
11087 (remove_eh_handler): ... here.
11088 (bring_to_root): New function.
11089 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11090 handled ones, bring others to root of tree.
11092 2009-04-04 Jan Hubicka <jh@suse.cz>
11094 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11095 (all_phis_safe_to_merge): New function.
11096 (update_info): New structure.
11097 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11098 (cleanup_empty_eh): Update SSA if possible.
11100 2009-04-04 Richard Guenther <rguenther@suse.de>
11102 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11103 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11104 (append_vuse): Likewise.
11106 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11108 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11109 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11110 instead of REG_UNSAVED for DW_CFA_undefined.
11111 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11112 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11115 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11118 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11119 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11120 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11122 2009-04-04 Richard Guenther <rguenther@suse.de>
11124 PR tree-optimization/8781
11125 PR tree-optimization/37892
11126 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11127 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11128 (valueize_refs): Call it for *& valueizations.
11129 (shared_reference_ops_from_ref): Rename to ...
11130 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11131 (shared_reference_ops_from_call): Rename to ...
11132 (valueize_shared_reference_ops_from_call): ... this and valueize.
11133 (vn_reference_lookup): Update.
11134 (visit_reference_op_call): Likewise.
11135 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11136 (eliminate): Value-replace the call address in call statements.
11138 2009-04-04 Richard Guenther <rguenther@suse.de>
11140 PR tree-optimization/39636
11141 * tree-ssa-forwprop.c
11142 (forward_propagate_addr_into_variable_array_index): Check for
11143 GIMPLE_ASSIGN before accessing the rhs code.
11145 2009-04-03 Jason Merrill <jason@redhat.com>
11147 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11149 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11151 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11152 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11153 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11154 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11155 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11156 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11157 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11158 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11159 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11160 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11161 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11162 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11163 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11164 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11165 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11166 Use fr_reg_or_fp01_operand instead of fr_register_operand
11168 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11169 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11170 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11172 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11174 PR rtl-optimization/39607
11175 PR rtl-optimization/39631
11179 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11180 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11181 instead of DF_LR_OUT.
11182 * ira-lives.c (process_bb_node_lives): Ditto.
11183 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11184 instead of DF_LR_{OUT,IN}.
11185 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11186 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11188 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11190 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11191 (execute_lower_omp): Always run but take the short way out if -fopenmp
11193 (gate_lower_omp): Remove, forcing the pass manager to always run the
11194 pass and always set PROP_gimple_lomp.
11195 (pass_lower_omp): Remove gate function.
11196 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11197 PROP_trees. Instead, require it.
11198 * ipa-cp.c (pass_ipa_cp): Likewise.
11199 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11200 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11201 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11202 and PROP_gimple_leh.
11204 2009-04-03 Richard Guenther <rguenther@suse.de>
11206 PR middle-end/13146
11207 PR tree-optimization/23940
11208 PR tree-optimization/33237
11209 PR middle-end/33974
11210 PR middle-end/34093
11211 PR tree-optimization/36201
11212 PR tree-optimization/36230
11213 PR tree-optimization/38049
11214 PR tree-optimization/38207
11215 PR tree-optimization/38230
11216 PR tree-optimization/38301
11217 PR tree-optimization/38585
11218 PR middle-end/38895
11219 PR tree-optimization/38985
11220 PR tree-optimization/39299
11221 * tree-ssa-structalias.h: Remove.
11222 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11223 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11224 (struct vuse_element_d): Remove.
11225 (struct vuse_vec_d): Likewise.
11226 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11227 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11228 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11229 VUSE_ELEMENT_VAR): Likewise.
11230 (struct voptype_d): Likewise.
11231 (NUM_VOP_FREE_BUCKETS): Likewise.
11232 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11233 (struct stmt_operands_d): Remove.
11234 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11235 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11236 VDEF_NUM, VDEF_VECT): Likewise.
11237 (copy_virtual_operands): Remove.
11238 (operand_build_cmp): Likewise.
11239 (create_ssa_artificial_load_stmt): Likewise.
11240 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11241 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11242 vuse_index and mayuse_index members. Pack and move done and iter_type
11243 members to the front.
11244 (SSA_OP_VMAYUSE): Remove.
11245 (SSA_OP_VIRTUAL_USES): Adjust.
11246 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11247 (unlink_stmt_vdef): Declare.
11248 (add_to_addressable_set): Remove.
11249 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11250 (vrp_visit_stmt): Likewise.
11251 * doc/tree-ssa.texi (Alias analysis): Update.
11252 * doc/invoke.texi (max-aliased-vops): Remove docs.
11253 (avg-aliased-vops): Likewise.
11254 * tree-into-ssa.c (syms_to_rename): Remove.
11255 (need_to_update_vops_p): Likewise.
11256 (need_to_initialize_update_ssa_p): Rename to ...
11257 (update_ssa_initialized_fn): ... this. Track function we are
11259 (symbol_marked_for_renaming): Simplify.
11260 (add_new_name_mapping): Do not set need_to_update_vops_p.
11261 (dump_currdefs): Use SYMS_TO_RENAME.
11262 (rewrite_update_stmt): Always walk all uses/defs.
11263 (dump_update_ssa): Adjust.
11264 (init_update_ssa): Take function argument. Track what we are
11266 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11267 (create_new_def_for): Initialize for cfun, assert we are initialized
11269 (mark_sym_for_renaming): Simplify.
11270 (mark_set_for_renaming): Do not initialize update-ssa.
11271 (need_ssa_update_p): Simplify. Take function argument.
11272 (name_mappings_registered_p): Assert we ask for the correct function.
11273 (name_registered_for_update_p): Likewise.
11274 (ssa_names_to_replace): Likewise.
11275 (release_ssa_name_after_update_ssa): Likewise.
11276 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11277 (dump_decl_set): Do not print a newline.
11278 (debug_decl_set): Do it here.
11279 (dump_update_ssa): And here.
11280 * tree-ssa-loop-im.c (move_computations): Adjust.
11281 (movement_possibility): Likewise.
11282 (determine_max_movement): Likewise.
11283 (gather_mem_refs_stmt): Likewise.
11284 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11285 or NAME_MEMORY_TAG.
11286 * tree-complex.c (update_all_vops): Remove.
11287 (expand_complex_move): Adjust.
11288 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11289 Simplify test for memory referencing statement. Exclude
11290 non-invariant ADDR_EXPRs.
11291 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11292 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11293 (rdg_flag_uses): Likewise.
11294 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11296 (tree_optimize_tail_calls_1): Also split the
11297 edge from the entry block if we have degenerate PHI nodes in
11298 the first basic block.
11299 * tree.c (init_ttree): Remove memory-tag related code.
11300 (tree_code_size): Likewise.
11301 (tree_node_structure): Likewise.
11302 (build7_stat): Re-write to be build6_stat.
11303 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11304 (SSA_VAR_P): Adjust.
11305 (struct tree_memory_tag): Remove.
11306 (struct tree_memory_partition_tag): Likewise.
11307 (union tree_node): Adjust.
11308 (build7): Re-write to be build6.
11309 * tree-pass.h (pass_reset_cc_flags): Remove.
11310 (TODO_update_address_taken): New flag.
11311 (pass_simple_dse): Remove.
11312 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11313 * params.h (MAX_ALIASED_VOPS): Remove.
11314 (AVG_ALIASED_VOPS): Likewise.
11315 * omp-low.c (expand_omp_taskreg): Update SSA form.
11316 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11317 aliases the lhs in a copy stmt.
11318 * tree-ssa-dse.c (struct address_walk_data): Remove.
11319 (memory_ssa_name_same): Likewise.
11320 (memory_address_same): Likewise.
11321 (get_kill_of_stmt_lhs): Likewise.
11322 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11323 unused stores. Look through PHI nodes into post-dominated regions.
11324 (dse_optimize_stmt): Simplify. Properly remove stores.
11325 (tree_ssa_dse): Compute dominators.
11326 (execute_simple_dse): Remove.
11327 (pass_simple_dse): Likewise.
11328 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11329 gimple_loaded_syms and gimple_stored_syms computation.
11330 * toplev.c (dump_memory_report): Dump alias and pta stats.
11331 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11332 (vn_reference_eq): Likewise.
11333 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11334 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11335 valueize_vuses): Remove.
11336 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11337 (get_def_ref_stmt_vuse): ... this.
11338 (vn_reference_lookup_2): New function.
11339 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11340 walking equivalent vuses. Simplify.
11341 (vn_reference_lookup): Likewise.
11342 (vn_reference_insert): Likewise.
11343 (vn_reference_insert_pieces): Likewise.
11344 (visit_reference_op_call): Simplify.
11345 (visit_reference_op_load): Likewise.
11346 (visit_reference_op_store): Likewise.
11347 (init_scc_vn): Remove shared_lookup_vuses initialization.
11348 (free_scc_vn): Remove shared_lookup_vuses freeing.
11349 (sort_vuses, sort_vuses_heap): Remove.
11350 (get_ref_from_reference_ops): Export.
11351 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11352 vector with single vuse pointer.
11353 (vn_reference_lookup_pieces, vn_reference_lookup,
11354 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11355 (shared_vuses_from_stmt): Remove.
11356 (get_ref_from_reference_ops): Declare.
11357 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11358 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11359 memory-tag related code.
11360 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11361 (likely_value): Add comment, skip static-chain of call statements.
11362 (surely_varying_stmt_p): Adjust.
11363 (gimplify_and_update_call_from_tree): Likewise.
11364 (execute_fold_all_builtins): Do not rebuild alias info.
11365 (gimplify_and_update_call_from_tree): Properly update VOPs.
11366 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11367 (copy_ref_info): Remove memory-tag related code.
11368 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11369 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11370 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11372 * tree-ssa-dom.c (gimple_p): Remove typedef.
11373 (eliminate_redundant_computations): Adjust.
11374 (record_equivalences_from_stmt): Likewise.
11375 (avail_expr_hash): Likewise.
11376 (avail_expr_eq): Likewise.
11377 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11378 (stmt_makes_single_load): Likewise.
11379 (stmt_makes_single_store): Likewise.
11380 * tree-ssa-alias.c: Rewrite completely.
11381 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11382 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11383 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11384 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11385 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11386 Remove public functions.
11387 (pass_reset_cc_flags): Remove.
11388 (pass_build_alias): Move ...
11389 * tree-ssa-structalias.c (pass_build_alias): ... here.
11390 * tree-ssa-alias.c (may_be_aliased): Move ...
11391 * tree-flow-inline.h (may_be_aliased): ... here.
11392 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11393 count_uses_and_derefs): Move ...
11394 * gimple.c: ... here.
11395 * gimple.h (count_uses_and_derefs): Declare.
11396 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11397 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11398 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11399 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11400 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11401 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11402 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11404 * tree-dfa.c (refs_may_alias_p): Move ...
11405 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11406 * tree-ssa-alias.h: New file.
11407 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11408 (statement_sink_location): Likewise.
11409 * opts.c (decode_options): Do not adjust max-aliased-vops or
11410 avg-aliased-vops values.
11411 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11412 (TV_CALL_CLOBBER): Likewise.
11413 (TV_FLOW_SENSITIVE): Likewise.
11414 (TV_FLOW_INSENSITIVE): Likewise.
11415 (TV_MEMORY_PARTITIONING): Likewise.
11416 (TV_ALIAS_STMT_WALK): New timevar.
11417 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11418 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11419 (get_address_description): Remove memory-tag related code.
11420 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11421 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11422 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11423 and immediate uses in statements. Document.
11424 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11425 (dump_symbols): Remove.
11426 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11427 * alias.c (get_deref_alias_set): New function split out from ...
11428 (get_alias_set): ... here.
11429 * alias.h (get_deref_alias_set): Declare.
11430 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11431 type parameter. Remove restrict pointer handling. Create a
11432 ref-all pointer in case type-based alias sets do not conflict.
11433 (vect_analyze_data_refs): Remove SMT related code.
11434 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11435 (vectorizable_load): Likewise.
11436 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11437 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11438 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11439 Ignore vops and SMTs.
11440 (dr_analyze_alias): Likewise..
11441 (free_data_ref): Likewise.
11442 (create_data_ref): Likewise.
11443 (analyze_all_data_dependences): Likewise.
11444 (get_references_in_stmt): Adjust.
11445 * tree-flow-inline.h (gimple_aliases_computed_p,
11446 gimple_addressable_vars, gimple_call_clobbered_vars,
11447 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11448 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11449 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11450 gimple_mem_ref_stats): Remove.
11451 (gimple_vop): New function.
11452 (op_iter_next_use): Remove vuses and mayuses cases.
11453 (op_iter_next_def): Remove vdefs case.
11454 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11455 (clear_and_done_ssa_iter): Do not set removed fields.
11456 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11457 Assert we are not iterating over vuses or vdefs if not also
11458 iterating over uses or defs.
11459 (op_iter_init_use): Likewise.
11460 (op_iter_init_def): Likewise.
11461 (op_iter_next_vdef): Remove.
11462 (op_iter_next_mustdef): Likewise.
11463 (op_iter_init_vdef): Likewise.
11464 (compare_ssa_operands_equal): Likewise.
11465 (link_use_stmts_after): Handle vuse operand.
11466 (is_call_used): Use is_call_clobbered.
11467 (is_call_clobbered): Global variables are always call clobbered,
11468 query the call-clobbers bitmap.
11469 (mark_call_clobbered): Ignore global variables.
11470 (clear_call_clobbered): Likewise.
11471 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11472 virtual operands sanity check.
11473 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11475 (TARGET_MEM_REF): Remove TMR_TAG operand.
11476 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11477 Remove call-clobber related code.
11478 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11479 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11480 partitions or escape reason.
11481 (get_single_def_stmt, get_single_def_stmt_from_phi,
11482 get_single_def_stmt_with_phi): Remove.
11483 (dump_referenced_vars): Tidy.
11484 (get_ref_base_and_extent): Allow bare decls.
11485 (collect_dfa_stats): Adjust.
11486 * graphite.c (rename_variables_in_stmt): Adjust.
11487 (graphite_copy_stmts_from_block): Likewise.
11488 (translate_clast): Likewise.
11489 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11491 (translate_vuse_through_block): Use the oracle.
11492 (phi_translate_1): Adjust.
11493 (value_dies_in_block_x): Use the oracle. Cache the outcome
11495 (valid_in_sets): Check if the VUSE for
11496 a REFERENCE is available.
11497 (eliminate): Do not remove stmts during elimination,
11498 instead queue and remove them afterwards.
11499 (do_pre): Do not rebuild alias info.
11500 (pass_pre): Run TODO_rebuild_alias before PRE.
11501 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11502 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11503 (mark_all_v_defs_stmt): Remove.
11504 (mark_all_v_defs_seq): Adjust.
11505 (sra_replace): Likewise.
11506 (scalarize_use): Likewise.
11507 (scalarize_copy): Likewise.
11508 (scalarize_init): Likewise.
11509 (scalarize_ldst): Likewise.
11510 (todoflags): Remove.
11511 (tree_sra): Do not rebuild alias info.
11512 (tree_sra_early): Adjust.
11513 (pass_sra): Run TODO_update_address_taken before SRA.
11514 * tree-predcom.c (set_alias_info): Remove.
11515 (prepare_initializers_chain): Do not call it.
11516 (mark_virtual_ops_for_renaming): Adjust.
11517 (mark_virtual_ops_for_renaming_list): Remove.
11518 (initialize_root_vars): Adjust.
11519 (initialize_root_vars_lm): Likewise.
11520 (prepare_initializers_chain): Likewise.
11521 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11522 (may_propagate_copy_into_stmt): Likewise.
11523 (merge_alias_info): Do nothing for now.
11524 (propagate_tree_value_into_stmt): Adjust.
11525 (stmt_may_generate_copy): Likewise.
11526 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11527 not mark symbols for renaming.
11528 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11529 with the same statement, make sure to update the new pointed-to one.
11530 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11531 call statements, do not mark symbols for renaming.
11532 (mark_operand_necessary): Dump something.
11533 (ref_may_be_aliased): New function.
11534 (mark_aliased_reaching_defs_necessary_1): New helper function.
11535 (mark_aliased_reaching_defs_necessary): Likewise.
11536 (mark_all_reaching_defs_necessary_1): Likewise.
11537 (mark_all_reaching_defs_necessary): Likewise.
11538 (propagate_necessity): Do not process virtual PHIs. For
11539 non-aliased loads mark all reaching definitions as necessary.
11540 For aliased loads and stores mark the immediate dominating
11541 aliased clobbers as necessary.
11542 (visited): New global static.
11543 (perform_tree_ssa_dce): Free visited bitmap after propagating
11545 (remove_dead_phis): Perform simple dead virtual PHI removal.
11546 (remove_dead_stmt): Properly unlink virtual operands when
11548 (eliminate_unnecessary_stmts): Schedule PHI removal after
11550 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11551 (process_replaceable): Likewise.
11552 (find_replaceable_in_bb): Likewise.
11553 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11554 based on the single gimple vop.
11555 (verify_flow_insensitive_alias_info): Remove.
11556 (verify_flow_sensitive_alias_info): Likewise.
11557 (verify_call_clobbering): Likewise.
11558 (verify_memory_partitions): Likewise.
11559 (verify_alias_info): Likewise.
11560 (verify_ssa): Adjust..
11561 (execute_update_addresses_taken): Export. Update SSA
11562 manually. Optimize only when optimizing. Use a local bitmap.
11563 (pass_update_address_taken): Remove TODO_update_ssa, add
11565 (pass_update_address_taken): Just use TODO_update_address_taken.
11566 (init_tree_ssa): Do not initialize addressable_vars.
11567 (verify_ssa): Verify new VUSE / VDEF properties.
11568 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11569 Do not call verify_alias_info.
11570 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11571 Do not free the loaded and stored syms bitmaps. Reset the escaped
11572 and callused solutions. Do not free addressable_vars.
11573 Remove memory-tag related code.
11574 (warn_uninitialized_var): Aliases are always available.
11575 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11576 * lambda-code.c (can_put_in_inner_loop): Adjust.
11577 (can_put_after_inner_loop): Likewise.
11578 (perfect_nestify): Likewise.
11579 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11580 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11581 (vectorizable_conversion): Do not mark symbols for renaming.
11582 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11583 (expand_call_inline): Unlink the calls virtual operands before
11585 (tree_function_versioning): Do not call update_ssa if we are not
11586 updating clones. Simplify.
11587 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11588 (propagate_with_phi): Likewise..
11589 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11590 clobber code. Assert we are not aliased or global.
11591 * tree-flow.h: Include tree-ssa-alias.h
11592 (enum escape_type): Remove.
11593 (struct mem_sym_stats_d): Likewise.
11594 (struct mem_ref_stats_d): Likewise.
11595 (struct gimple_df): Add vop member. Remove global_var,
11596 call_clobbered_vars, call_used_vars, addressable_vars,
11597 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11598 escaped and callused members.
11599 (struct ptr_info_def): Remove all members, add points-to solution
11601 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11602 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11603 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11604 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11605 (tree-ssa-alias.o): Likewise.
11606 (toplev.o): Add tree-ssa-alias.h
11607 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11608 * gimple.c (gimple_set_bb): Fix off-by-one error.
11609 (is_gimple_reg): Do not handle memory tags.
11610 (gimple_copy): Also copy virtual operands.
11611 Delay updating the statement. Do not reset loaded and stored syms.
11612 (gimple_set_stored_syms): Remove.
11613 (gimple_set_loaded_syms): Likewise.
11614 (gimple_call_copy_skip_args): Copy the virtual operands
11615 and mark the new statement modified.
11616 * tree-ssa-structalias.c (may_alias_p): Remove.
11617 (set_uids_in_ptset): Take the alias set to prune with as
11618 parameter. Fold in the alias test of may_alias_p.
11619 (compute_points_to_sets): Compute whether a ptr is dereferenced
11620 in a local sbitmap.
11621 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11622 other ADDRESSOF constraints on the lhs.
11623 (get_constraint_for_component_ref): Assert that we don't get
11624 ADDRESSOF constraints from the base of the reference.
11625 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11626 (struct variable_info): Remove collapsed_to member.
11627 (get_varinfo_fc): Remove.
11628 (new_var_info): Do not set collapsed_to.
11629 (dump_constraint): Do not follow cycles.
11630 (dump_constraint_graph): Likewise.
11631 (build_pred_graph): Likewise.
11632 (build_succ_graph): Likewise.
11633 (rewrite_constraints): Likewise.
11634 (do_simple_structure_copy): Remove.
11635 (do_rhs_deref_structure_copy): Remove.
11636 (do_lhs_deref_structure_copy): Remove.
11637 (collapse_rest_of_var): Remove.
11638 (do_structure_copy): Re-implement.
11639 (pta_stats): New global variable.
11640 (dump_pta_stats): New function.
11641 (struct constraint_expr): Make offset signed.
11642 (UNKNOWN_OFFSET): Define special value.
11643 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11644 (solution_set_expand): New helper function split out from ...
11645 (do_sd_constraint): ... here.
11646 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11647 (do_ds_constraint): Likewise.
11648 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11649 and CALLUSED = *CALLUSED.
11650 (set_union_with_increment): Make inc argument signed.
11651 (type_safe): Remove.
11652 (get_constraint_for_ptr_offset): Handle unknown and negative
11654 (first_vi_for_offset): Handle offsets before start. Bail
11655 out early for offsets beyond the variable extent.
11656 (first_or_preceding_vi_for_offset): New function.
11657 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11658 Together with ESCAPED = *ESCAPED this properly computes reachability.
11659 (find_what_var_points_to): New function.
11660 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11661 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11662 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11663 pt_solutions_intersect): New functions.
11664 (compute_call_used_vars): Remove.
11665 (compute_may_aliases): New main entry into PTA computation.
11666 * gimple.h (gimple_p): New typedef.
11667 (struct gimple_statement_base): Remove references_memory_p.
11668 (struct gimple_statement_with_memory_ops_base): Remove
11669 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11671 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11672 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11673 gimple_set_references_memory): Remove.
11674 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11675 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11677 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11678 (verify_expr): Allow RESULT_DECL.
11679 (gimple_duplicate_bb): Do not copy virtual operands.
11680 (gimple_duplicate_sese_region): Adjust.
11681 (gimple_duplicate_sese_tail): Likewise.
11682 (mark_virtual_ops_in_region): Remove.
11683 (move_sese_region_to_fn): Do not call it.
11684 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11685 and pass_simple_dse.
11686 (execute_function_todo): Handle TODO_update_address_taken,
11687 call execute_update_addresses_taken for TODO_rebuild_alias.
11688 (execute_todo): Adjust.
11689 (execute_one_pass): Init dump files early.
11690 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11692 (create_general_new_stmt): Clear vops.
11693 * tree-ssa-reassoc.c (get_rank): Adjust.
11694 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11695 symbols for renaming.
11696 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11697 (PARAM_AVG_ALIASED_VOPS): Likewise.
11698 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11699 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11700 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11701 (operand_build_cmp, copy_virtual_operands,
11702 create_ssa_artificial_load_stmt, add_to_addressable_set,
11703 gimple_add_to_addresses_taken): Remove public functions.
11704 (unlink_stmt_vdef): New function.
11706 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11708 * config.gcc (powerpc-*-linux*): Merge variants.
11710 2009-04-02 Chao-ying Fu <fu@mips.com>
11711 James Grosbach <james.grosbach@microchip.com>
11713 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11714 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11716 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11717 keep_interrupts_masked_p, use_debug_exception_return_p.
11718 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11719 keep_interrupts_masked, use_debug_exception_return.
11720 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11721 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11723 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11724 (mips_print_operand): Process COP0 registers to print $0 .. $31
11725 correctly for GAS to process.
11726 (mips_interrupt_extra_call_saved_reg_p): New function.
11727 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11729 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11730 (mips_compute_frame_info): Add supports for interrupt context that
11731 includes doubleword accumulators and COP0 registers.
11732 (mips_for_each_saved_acc): New function.
11733 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11734 mips_for_each_saved_reg.
11735 (mips_save_reg): Save accumulators.
11736 (mips_kernel_reg_p): A new for_each_rtx callback.
11737 (mips_expand_prologue): Support interrupt handlers.
11738 (mips_restore_reg): Restore accumulators.
11739 (mips_expand_epilogue): Support interrupt handlers.
11740 (mips_can_use_return_insn): Return false for interrupt handlers.
11741 (mips_epilogue_uses): New function.
11742 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11743 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11744 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11745 cop0_move): New instructions.
11746 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11747 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11749 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11751 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11752 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11753 interrupt handlers, we use K0 as the temporary register.
11754 (EPILOGUE_USES): Change to a function call.
11755 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11756 handlers, we use K0 as the temporary register.
11758 * doc/extend.texi (Function Attributes): Document interrupt,
11759 use_shadow_register_set, keep_interrupts_masked,
11760 use_debug_exception_return for MIPS attributes.
11762 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11764 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11765 Remove a number of t-files from tmake_file.
11766 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11767 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11768 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11769 target_prototype, not TARGET_PROTOTYPE.
11770 (LINK_OS_GNU_SPEC): Define.
11771 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11772 and darwin-ldoubdle.c.
11774 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11777 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11778 (cpp_options): Ditto.
11779 (default_compilers): Ditto.
11780 (display_help): Ditto.
11781 (process_command): Ditto.
11782 (do_spec_1): Ditto.
11783 (set_input): Use lbasename instead of duplicate code.
11784 (save_temps_prefix): New static for -save-temps=obj.
11785 (save_temps_length): Ditto.
11787 * doc/invoke.texi (-save-temps=obj): Document new variant to
11788 -save-temps switch.
11790 2009-04-02 Jeff Law <law@redhat.com>
11792 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11795 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11797 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11798 * configure: Regenerated.
11800 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11802 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11803 share the argument list.
11805 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11809 2009-02-12 Diego Novillo <dnovillo@google.com>
11811 * varpool.c (debug_varpool): New.
11812 * cgraph.h (debug_varpool): Declare.
11814 2009-04-02 Jan Hubicka <jh@suse.cz>
11816 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11819 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11821 * config/i386/i386.c (ix86_abi): Move initialization to ...
11822 (override_options): Here.
11824 2009-04-02 Christian Bruel <christian.bruel@st.com>
11826 * config/sh/sh.c (sh_dwarf_register_span): New function.
11827 (TARGET_DWARF_REGISTER_SPAN): Define.
11828 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11830 2009-04-02 Ira Rosen <irar@il.ibm.com>
11832 PR tree-optimization/39595
11833 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11834 interleaved loads group is not greater than the SLP group size.
11836 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11838 * builtins.c (is_builtin_name): New.
11839 (called_as_built_in): Use is_builtin_name.
11840 * tree.h (is_builtin_name): New.
11841 * varasm.c (incorporeal_function_p): Use is_builtin_name
11843 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11845 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11847 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11850 * c-decl.c (clone_underlying_type): Move this ...
11851 * c-common.c (set_underlying_type): ... here.
11852 Also, make sure the function properly sets TYPE_STUB_DECL() on
11853 the newly created typedef variant type.
11854 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11855 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11858 2009-04-02 Richard Guenther <rguenther@suse.de>
11860 PR tree-optimization/37221
11861 * tree-flow.h (degenerate_phi_result): Declare.
11862 * tree-ssa-dom.c (degenerate_phi_result): Export.
11863 * tree-scalar-evolution.c (analyze_initial_condition): If
11864 the initial condition is defined by a degenerate PHI node
11865 use the degenerate value.
11867 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11869 PR rtl-optimization/39588
11870 * combine.c (merge_outer_ops): Do not set the constant when this
11872 (simplify_shift_const_1): Do not modify it either in this case.
11874 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11876 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11877 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11879 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11882 * c-lex.c (interpret_float): Default (no suffix) is double.
11884 2009-04-1 Xinliang David Li <davidxl@google.com>
11886 * config/i386/i386.c (legitimate_constant_p): Recognize
11887 all one vector constant.
11889 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11891 * config/vax/vax.c: Add #includes to silence warnings.
11892 Change #include order to silence two warnings.
11894 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11896 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11897 (ASM_SPEC): Pass -k to the assembler for PIC code.
11899 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11901 * config.gcc: Add vax-*-linux* to the switch.
11902 * config/vax/linux.h: New file. (TARGET_VERSION,
11903 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11905 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11907 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11908 Use predicate macros instead of GET_CODE() == foo.
11909 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11910 ashlsi3, rotrsi3, <unnamed>): Likewise.
11912 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11914 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11915 jbbccihi, jbbccisi): Remova trailing whitespace.
11916 * config/vax/constraints.md: Likewise.
11917 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11918 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11919 * config/vax/predicates.md: Likewise.
11920 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11921 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11922 * config/vax/vax.h: Likewise.
11923 * config/vax/vax.md (nonlocal_goto): Likewise.
11925 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11927 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11928 (indirectable_address_p, adjacent_operands_p): Add spaces around
11930 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11932 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11934 * config/vax/vax.c (legitimate_constant_address_p,
11935 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11936 index_term_p, reg_plus_index_p, legitimate_address_p,
11937 vax_mode_dependent_address_p): Update comments to match functions
11938 modified by the recent int->bool conversion.
11940 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11942 * config/vax/builtins.md: Update copyright message.
11943 * config/vax/constraints.md: Likewise.
11944 * config/vax/netbsd-elf.h: Likewise.
11945 * config/vax/predicates.md: Likewise.
11946 * config/vax/vax-protos.h: Likewise.
11947 * config/vax/vax.c: Likewise.
11948 * config/vax/vax.h: Likewise.
11949 * config/vax/vax.md: Likewise.
11950 * config/vax/vax.opt: Likewise.
11952 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11954 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11955 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11956 * config/vax/constraints.md (B, R): Likewise.
11957 * config/vax/predicates.md (external_memory_operand,
11958 nonimmediate_addsub_di_operand): Likewise.
11959 * config/vax/vax.c (vax_output_int_add): Likewise.
11960 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11961 untyped_call): Likewise.
11963 2009-04-01 Matt Thomas <matt@3am-software.com>
11965 * config/vax/predicates.md: New file.
11966 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11967 external_const_operand, nonsymbolic_operand, external_memory_operand,
11968 indirect_memory_operand, indexed_memory_operand,
11969 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11970 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11972 * config/vax/constraints.md: New file.
11973 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11975 * config/vax/builtins.md: New file.
11976 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11977 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11979 * config/vax/vax.opt (mqmath): Add option.
11980 * config/vax/vax.md (isfx): Extend with DI.
11981 (VAXintQH, VAXintQHSD): Define.
11982 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11983 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11984 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11985 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11986 (movdi): Update constraints and use vax_output_int_move().
11987 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11988 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11989 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11990 nonlocal_goto): New.
11991 (mov<mode>): Extend accepted operand types.
11992 (subdi3_old): Rename from subdi3, change update constraints and use
11993 a new implementation.
11994 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11995 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11996 MOVE_RATIO, CLEAR_RATIO): Define.
11997 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11998 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11999 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12000 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12001 (split_quadword_operands): Make static and really allow variable
12003 (print_operand_address): Update for PIC generation.
12004 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12005 indexable_address_p, fixup_mathdi_operand,
12006 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12007 (vax_float_literal, legitimate_constant_p,
12008 indirectable_constant_address_p, index_term_p,
12009 reg_plus_index_p): Return bool instead of int.
12010 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12012 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12014 (vax_output_conditional_branch): Indent.
12015 (legitimate_constant_address_p, indirectable_constant_address_p,
12016 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12017 vax_mode_dependent_address_p): Return bool instead of int, update for
12019 * config/vax/vax-protos.h (legitimate_constant_address_p,
12020 legitimate_constant_p, legitimate_address_p,
12021 vax_mode_dependent_address_p): Change declaration to bool.
12022 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12023 vax_expand_addsub_di_operands, vax_output_int_subtract,
12024 vax_output_movmemsi): Declare.
12025 (split_quadword_operands, vax_float_literal): Delete declaration.
12026 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12027 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12028 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12029 ASM_OUTPUT_DWARF_PCREL): Define.
12030 (ASM_SPEC): Change definition to allow PIC generation.
12032 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12034 * doc/sourcebuild.texi: Update front-end requirements.
12036 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12039 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12040 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12041 (booldi3_internal3): Use boolean_or_operator instead of
12044 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12047 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12048 declarator whose size is not an integer constant expression but
12049 folds to an integer constant, then treat it as a constant
12052 2009-04-01 Richard Guenther <rguenther@suse.de>
12054 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12055 i * 4 + 2 to (i * 2 + 1) * 2.
12057 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12060 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12061 return if c_parser_asm_string_literal returned NULL.
12063 2009-04-01 Nick Clifton <nickc@redhat.com>
12065 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12067 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12068 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12069 other typedefs to avoid conflicts with libgcc2.c. Define labels
12070 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12072 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12073 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12076 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12078 * varasm.c (default_function_rodata_section): Declare DOT as
12081 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12082 Andrey Galkin <agalkin@hypercom.com>
12085 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12086 Make object_name unique for each process.
12088 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12091 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12092 addressable variables in the parallel that could go out of scope while
12093 running queued tasks.
12095 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12097 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12098 (CASE_VALUES_THRESHOLD): Redefine.
12099 * config/avr/avr.c (avr_override_options): Remove initialization of
12100 avr_case_values_threshold variable.
12101 (avr_case_values_threshold): Remove variable. Add new function.
12102 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12103 * config/avr/avr.opt (mno-tablejump): Remove option.
12104 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12106 2009-04-01 DJ Delorie <dj@redhat.com>
12108 * varasm.c (default_function_rodata_section): Don't assume
12109 anything about where the first '.' in the section name is.
12111 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12113 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12114 rs6000_emit_stack_tie.
12116 2009-03-31 Ian Lance Taylor <iant@google.com>
12118 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12119 gimple_code with GIMPLE_RESX, not RESX.
12121 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12123 * c-common.c (c_get_ident): New.
12124 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12126 2009-04-01 Ben Elliston <bje@au.ibm.com>
12128 * config/rs6000/sysv4.opt (msdata): Improve option description.
12130 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12132 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12133 (divdf3_internal_lat): Remove.
12134 (divxf3_internal_lat): Remove.
12135 (divxf3_internal_thr): Remove.
12136 (divxf): Use divxf3_internal.
12137 * config/ia64/div.md (divsf3_internal_lat): New.
12138 (divdf3_internal_lat): New.
12139 (divxf3_internal): New.
12141 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12144 * Makefile.in (USE_GCC_STDINT): Define.
12145 (stmp-int-hdrs): Install stdint.h if applicable.
12146 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12148 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12149 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12150 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12151 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12152 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12153 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12154 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12155 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12156 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12157 (c_common_nodes_and_builtins): Initialize
12158 underlying_wchar_type_node. Do not initialize
12159 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12160 nodes for new types.
12161 (c_stddef_cpp_builtins): Define macros for new types.
12162 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12164 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12165 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12166 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12167 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12168 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12169 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12170 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12171 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12172 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12173 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12174 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12175 int16_type_node, int32_type_node, int64_type_node,
12176 uint8_type_node, uint16_type_node, c_uint32_type_node,
12177 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12178 int_least32_type_node, int_least64_type_node,
12179 uint_least8_type_node, uint_least16_type_node,
12180 uint_least32_type_node, uint_least64_type_node,
12181 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12182 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12183 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12184 uintptr_type_node): Define.
12185 * c-cppbuiltin.c (builtin_define_constants,
12186 builtin_define_type_minmax): New.
12187 (builtin_define_stdint_macros): Define more macros.
12188 (c_cpp_builtins): Define more limit macros.
12189 (type_suffix): New.
12190 (builtin_define_type_max): Define in terms of
12191 builtin_define_type_minmax. Remove is_long parameter. All
12193 * config.gcc (use_gcc_stdint): Define.
12194 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12195 Add newlib-stdint.h for generic targets.
12196 * config/glibc-stdint.h, config/newlib-stdint.h,
12197 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12198 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12199 * config/score/score.h (UINTPTR_TYPE): Define.
12200 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12201 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12202 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12203 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12204 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12205 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12206 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12207 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12208 * config/spu/spu.h (STDINT_LONG32): Define.
12209 * configure.ac (use_gcc_stdint): Substitute.
12210 * configure: Regenerate.
12211 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12212 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12213 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12214 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12215 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12216 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12217 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12218 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12219 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12220 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12221 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12222 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12223 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12224 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12225 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12226 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12227 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12228 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12229 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12230 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12231 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12232 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12233 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12234 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12235 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12236 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12237 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12238 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12239 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12241 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12243 * loop-iv.c (suitable_set_for_replacement): Renamed from
12244 simplify_using_assignment; changed to return bool and to accept new
12245 args DEST and SRC. Return true iff we find a source/destination pair
12246 that can be used to make a replacement, and fill SRC and DEST if so.
12247 Remove arg ALTERED. Don't deal with altered regs here. All callers
12249 (simplify_using_initial_values): Deal with altered regs here and track
12250 more precisely the effect they have on the validity of our expression.
12252 * loop-iv.c (simplify_using_condition): A condition of the form
12253 (EQ REG CONST) can be used to simply make a substitution.
12254 (simplify_using_initial_values): Keep track of conditions we have seen
12255 and keep using them to simplify new expressions, while applying the
12256 same substitutions to them as to the expression.
12258 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12259 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12262 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12263 changed. Use this when trying to improve the upper bound.
12264 Generate the comparison by using simplify_gen_relational.
12266 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12268 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12270 (simplify_using_assignment, simplify_using_initial_values): Call
12271 replace_in_expr to make replacements. Call replace_single_def_regs
12272 once on the initial version of the expression.
12274 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12277 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12279 2009-03-31 Richard Guenther <rguenther@suse.de>
12281 PR middle-end/31029
12282 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12283 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12285 2009-03-31 Richard Guenther <rguenther@suse.de>
12287 * tree.h (div_if_zero_remainder): Declare.
12288 * fold-const.c (div_if_zero_remainder): Export.
12289 * tree-ssa-forwprop.c
12290 (forward_propagate_addr_into_variable_array_index): Handle
12291 constant array index addition outside of the variable index.
12293 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12296 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12297 define_splits, floatunssi<mode>2): Require x87 conversions from
12298 DImode to be permitted.
12300 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12302 PR preprocessor/15638
12303 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12305 2009-03-31 Richard Guenther <rguenther@suse.de>
12307 PR middle-end/23401
12308 PR middle-end/27810
12309 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12310 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12311 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12312 a separate statement.
12313 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12314 (lookup_tmp_var): Likewise.
12315 (is_gimple_formal_tmp_or_call_rhs): Remove.
12316 (is_gimple_reg_or_call_rhs): Rename to ...
12317 (is_gimple_reg_rhs_or_call): ... this.
12318 (is_gimple_mem_or_call_rhs): Rename to ...
12319 (is_gimple_mem_rhs_or_call): ... this.
12320 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12321 DECL_GIMPLE_REG_P only if is_formal is true.
12322 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12323 for non-proper post-modify expression gimplification.
12324 (gimplify_self_mod_expr): For post-modify expressions gimplify
12325 the lvalue to a minimal lvalue.
12326 (rhs_predicate_for): Remove formal temp case.
12327 (gimplify_modify_expr_rhs): Likewise.
12328 (gimplify_addr_expr): Use is_gimple_reg.
12329 (gimplify_expr): Remove formal temp cases.
12330 (gimple_regimplify_operands): Likewise.
12331 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12332 and FILTER_EXPR like constants.
12333 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12335 (is_gimple_formal_tmp_rhs): Remove.
12336 (is_gimple_reg_rhs): Remove special casing.
12337 (is_gimple_mem_rhs): Fix.
12338 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12339 (is_gimple_formal_tmp_var): Remove.
12340 (is_gimple_formal_tmp_reg): Likewise.
12341 (is_gimple_min_lval): Allow invariant component ref parts.
12342 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12343 is_gimple_formal_tmp_reg): Remove declarations.
12344 * tree-cfg.c (verify_expr): Verify that variables with address
12345 taken do not have DECL_GIMPLE_REG_P set.
12346 * tree-mudflap.c (mf_build_check_statement_for): Use
12347 force_gimple_operand instead of gimplify_expr.
12349 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12351 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12352 schedulable rows to compute_split_row.
12354 2009-03-31 Ben Elliston <bje@au.ibm.com>
12357 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12360 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12362 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12363 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12364 * configure: Regenerate.
12365 * config.in: Regenerate.
12366 * config/rs6000/rs6000.opt (mtls-markers): Add.
12367 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12368 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12369 (tls_ld_aix, tls_ld_sysv): Likewise.
12370 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12371 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12373 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12375 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12377 2009-03-30 Jan Hubicka <jh@suse.cz>
12379 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12381 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12382 detection and label handling.
12384 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12386 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12387 left_conflicts_size.
12388 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12389 ALLOCNO_LEFT_CONFLICTS_SIZE.
12391 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12392 remove_allocno_from_bucket_and_push,
12393 allocno_spill_priority_compare, push_allocnos_to_stack,
12394 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12395 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12396 (setup_allocno_left_conflicts_num): Ditto. Rename to
12397 setup_allocno_left_conflicts_size.
12398 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12399 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12400 setup_allocno_left_conflicts_size instead of
12401 setup_allocno_left_conflicts_num.
12403 * ira-build.c (ira_create_allocno): Use
12404 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12405 ALLOCNO_LEFT_CONFLICTS_NUM.
12407 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12409 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12410 instead of DF_LR_OUT.
12412 * ira-lives.c (process_bb_node_lives): Ditto.
12414 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12415 instead of DF_LR_{OUT,IN}.
12417 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12419 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12421 2009-03-30 Jan Hubicka <jh@suse.cz>
12423 * except.c (label_to_region_map): Fix thinko.
12425 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12427 PR middle-end/38237
12428 * tree.h (tree_find_value): New declaration.
12429 * tree.c (tree_find_value): New function.
12430 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12432 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12435 * c-decl.c (struct c_binding): Add locus field.
12436 (bind): Add locus argument, set locus field from it.
12437 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12438 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12439 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12440 implicitly_declare, undeclared_variable, lookup_label,
12441 declare_label, c_make_fname_decl, c_builtin_function,
12442 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12445 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12448 * config/i386/i386.c (classify_argument): Check total size of
12451 2009-03-30 Martin Jambor <mjambor@suse.cz>
12453 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12454 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12455 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12458 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12459 seen_variable_array_ref while also traversing a union.
12461 * tree-inline.c (optimize_inline_calls): Do not call
12462 cgraph_node_remove_callees.
12463 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12464 (pass_remove_cgraph_callee_edges): New variable.
12465 * passes.c (init_optimization_passes): Add
12466 pass_remove_cgraph_callee_edges after early inlining and before all
12467 late intraprocedural passes.
12469 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12471 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12473 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12474 Fix typos in names.
12476 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12478 * combine.c (simplify_comparison): Use have_insn_for.
12479 * dojump.c (do_jump): Likewise.
12481 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12483 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12484 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12485 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12486 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12487 instead of sparc_compare_emitted.
12488 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12489 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12490 instead of sparc_compare_emitted.
12492 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12494 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12495 enter/exit cfglayout mode.
12496 (pass_partition_block): Require it.
12497 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12498 (combine_instructions): Track basic blocks instead of labels.
12499 (update_cfg_for_uncondjump): New.
12500 (try_combine): Use it. Update jumps after rescanning.
12501 (pass_combine): Require PROP_cfglayout.
12502 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12504 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12506 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12507 Provide/destroy PROP_cfglayout respectively.
12508 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12509 * tree-pass.h (PROP_cfglayout): New.
12511 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12513 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12514 fold_convert_const_fixed_from_fixed,
12515 fold_convert_const_fixed_from_int,
12516 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12517 set TREE_CONSTANT_OVERFLOW.
12518 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12519 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12521 2009-03-30 Ira Rosen <irar@il.ibm.com>
12523 * tree-vect-loop-manip.c: New file.
12524 * tree-vectorizer.c: Update documentation and included files.
12525 (vect_loop_location): Make extern.
12526 (rename_use_op): Move to tree-vect-loop-manip.c
12527 (rename_variables_in_bb, rename_variables_in_loop,
12528 slpeel_update_phis_for_duplicate_loop,
12529 slpeel_update_phi_nodes_for_guard1,
12530 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12531 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12532 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12533 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12534 find_loop_location): Likewise.
12535 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12536 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12537 get_vectype_for_scalar_type, vect_is_simple_use,
12538 supportable_widening_operation, supportable_narrowing_operation):
12540 (bb_in_loop_p): Move to tree-vect-loop.c.
12541 (new_loop_vec_info, destroy_loop_vec_info,
12542 reduction_code_for_scalar_code, report_vect_op,
12543 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12544 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12545 (vect_supportable_dr_alignment): Likewise.
12546 * tree-vectorizer.h (tree-data-ref.h): Include.
12547 (vect_loop_location): Declare.
12548 Reorganize function declarations according to the new file structure.
12549 * tree-vect-loop.c: New file.
12550 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12551 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12552 * tree-vect-data-refs.c: New file.
12553 * tree-vect-patterns.c (timevar.h): Don't include.
12554 * tree-vect-stmts.c: New file.
12555 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12556 tree-vect-slp.c, tree-vect-loop.c.
12557 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12558 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12559 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12560 (tree-vect-analyze.o): Remove.
12561 (tree-vect-transform.o): Likewise.
12562 (tree-vect-data-refs.o): Add rule.
12563 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12564 tree-vect-slp.o): Likewise.
12565 (tree-vect-patterns.o): Remove redundant dependencies.
12566 (tree-vectorizer.o): Likewise.
12567 * tree-vect-slp.c: New file.
12569 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12571 * optc-gen.awk: Warn if an option flag has multiple different
12574 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12576 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12577 -floop-block): Document dependences on PPL, CLooG and Graphite.
12579 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12581 PR rtl-optimization/323
12582 * c-common.c (c_fully_fold, convert_and_check,
12583 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12584 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12585 * c-common.def (EXCESS_PRECISION_EXPR): New.
12586 * c-cppbuiltin.c (builtin_define_float_constants): Define
12587 constants with enough digits for long double.
12588 * c-lex.c (interpret_float): Interpret constant with excess
12589 precision where appropriate.
12590 * c-opts.c (c_common_post_options): Set
12591 flag_excess_precision_cmdline. Give an error for
12592 -fexcess-precision=standard for C++ for processors where the
12593 option is significant.
12594 * c-parser.c (c_parser_conditional_expression): Handle excess
12595 precision in condition.
12596 * c-typeck.c (convert_arguments): Handle arguments with excess
12598 (build_unary_op): Move excess precision outside operation.
12599 (build_conditional_expr): Likewise.
12600 (build_compound_expr): Likewise.
12601 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12602 (build_modify_expr): Handle excess precision in RHS.
12603 (convert_for_assignment): Handle excess precision in converted
12605 (digest_init, output_init_element, process_init_element): Handle
12606 excess precision in initializer.
12607 (c_finish_return): Handle excess precision in return value.
12608 (build_binary_op): Handle excess precision in operands and add
12609 excess precision as needed for operation.
12610 * common.opt (-fexcess-precision=): New option.
12611 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12612 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12613 For standard excess precision, output explicit conversion to and
12614 truncation from XFmode.
12615 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12616 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12617 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12618 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12619 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12620 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12621 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12622 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12623 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12624 define_splits, sqrt<mode>2): Disable where appropriate for
12625 standard excess precision.
12626 * convert.c (convert_to_real): Do not shorten arithmetic to type
12627 for which excess precision would be used.
12628 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12629 * doc/invoke.texi (-fexcess-precision=): Document option.
12630 (-mfpmath=): Correct index entry.
12631 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12632 flag_excess_precision): New.
12633 * langhooks.c (lhd_post_options): Set
12634 flag_excess_precision_cmdline.
12635 * opts.c (common_handle_option): Handle -fexcess-precision=.
12636 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12637 init_excess_precision): New.
12638 (lang_dependent_init_target): Call init_excess_precision.
12639 * tree.c (excess_precision_type): New.
12640 * tree.h (excess_precision_type): Declare.
12642 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12645 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12646 non-lvalue to component.
12648 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12650 PR preprocessor/34695
12651 * Makefile.in (c-opts.o): Depend on c-tree.h.
12652 * c-common.c: Move down include of diagnostic.h.
12653 (done_lexing, c_cpp_error): New.
12654 * c-common.h (done_lexing): Declare.
12655 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12657 * c-opts.c: Include c-tree.h.
12658 (c_common_init_options): Set preprocessor error callback.
12659 (c_common_handle_option): Do not set preprocessor
12660 inhibit_warnings, warnings_are_errors, warn_system_headers,
12661 pedantic_errors or inhibit_warnings flags.
12662 (c_common_post_options): Do not check cpp_errors (parse_in).
12663 (c_common_finish): Do not output dependencies if there were
12664 errors. Do not check return value of cpp_finish.
12665 * c-ppoutput.c (pp_file_change): Set input_location.
12666 * c-tree.h (c_cpp_error): Declare.
12667 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12669 (diagnostic_build_prefix): Check override_column.
12670 * diagnostic.h (diagnostic_info): Add override_column field.
12671 (diagnostic_override_column): Define.
12673 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12675 * c-common.c (c_expand_expr, c_staticp): Remove.
12676 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12677 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12678 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12679 * c-gimplify.c (gimplify_compound_literal_expr,
12680 optimize_compound_literals_in_ctor): Remove.
12681 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12682 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12683 * c-semantics.c (emit_local_var): Remove.
12685 * langhooks-def.h (lhd_expand_expr): Remove.
12686 * langhooks.c (lhd_expand_expr): Remove.
12687 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12689 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12690 handling from c-semantics.c; don't call into langhook.
12691 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12692 * gimplify.c (gimplify_compound_literal_expr,
12693 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12694 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12695 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12696 as was done in c-gimplify.c.
12697 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12698 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12699 Move from c-common.h.
12700 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12702 * tree.c (staticp): Do not call langhook.
12703 * langhooks.c (lhd_staticp): Delete.
12704 * langhooks-def.h (lhd_staticp): Delete prototype.
12705 (LANG_HOOKS_STATICP): Delete.
12706 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12708 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12709 instead of DECL_STMTs.
12711 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12719 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12721 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12722 contained expression.
12723 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12724 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12725 conditional expressions for C.
12726 (decl_constant_value_for_optimization): Move from
12727 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12728 whether optimizing and that the expression is a VAR_DECL not of
12729 array type instead of doing such checks in the caller. Do not
12730 check pedantic. Call gcc_unreachable for C++.
12731 * c-common.def (C_MAYBE_CONST_EXPR): New.
12732 * c-common.h (c_fully_fold, c_save_expr,
12733 decl_constant_value_for_optimization): New prototypes.
12734 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12735 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12736 EXPR_INT_CONST_OPERANDS): Define.
12737 * c-convert.c (convert): Strip nops from expression.
12738 * c-decl.c (groktypename): Take extra parameters expr and
12739 expr_const_operands. Update call to grokdeclarator.
12740 (start_decl): Update call to grokdeclarator. Add statement for
12741 expressions used in type of decl.
12742 (grokparm): Update call to grokdeclarator.
12743 (push_parm_decl): Update call to grokdeclarator.
12744 (build_compound_literal): Add parameter non_const and build a
12745 C_MAYBE_COSNT_EXPR if applicable.
12746 (grokdeclarator): Take extra parameters expr and
12747 expr_const_operands. Track expressions used in declaration
12748 specifiers and declarators. Fold array sizes and track whether
12749 they are constant expressions and whether they are integer
12750 constant expressions.
12751 (parser_xref_tag): Set expr and expr_const_operands fields in
12753 (grokfield): Update call to grokdeclarator.
12754 (start_function): Update call to grokdeclarator.
12755 (build_null_declspecs): Set expr and expr_const_operands fields in
12757 (declspecs_add_type): Handle expressions in typeof specifiers.
12758 * c-parser.c (c_parser_declspecs): Set expr and
12759 expr_const_operands fields for declaration specifiers.
12760 (c_parser_enum_specifier): Likewise.
12761 (c_parser_struct_or_union_specifier): Likewise.
12762 (c_parser_typeof_specifier): Likewise. Update call to
12763 groktypename. Fold expression as needed. Return expressions with
12764 type instead of adding statements.
12765 (c_parser_attributes): Update calls to c_parser_expr_list.
12766 (c_parser_statement_after_labels): Fold expression before passing
12767 to objc_build_throw_stmt.
12768 (c_parser_condition): Fold expression.
12769 (c_parser_asm_operands): Fold expression.
12770 (c_parser_conditional_expression): Use c_save_expr. Update call
12771 to build_conditional_expr.
12772 (c_parser_alignof_expression): Update call to groktypename.
12773 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12774 original_code. Fold expression argument of va_arg. Create
12775 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12776 argument to va_arg. Update calls to groktypename. Fold array
12777 index for offsetof. Verify that first argument to
12778 __builtin_choose_expr has integer type.
12779 (c_parser_postfix_expression_after_paren_type): Update calls to
12780 groktypename and build_compound_literal. Handle expressions with
12781 side effects in type name.
12782 (c_parser_postfix_expression_after_primary): Update call to
12783 c_parser_expr_list. Set original_code for calls to
12784 __builtin_constant_p.
12785 (c_parser_expr_list): Take extra parameter fold_p. Fold
12786 expressions if requested.
12787 (c_parser_objc_type_name): Update call to groktypename.
12788 (c_parser_objc_synchronized_statement): Fold expression.
12789 (c_parser_objc_receiver): Fold expression.
12790 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12791 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12792 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12793 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12794 (struct c_typespec): Add elements expr and expr_const_operands.
12795 (struct c_declspecs): Add elements expr and expr_const_operands.
12796 (groktypename, build_conditional_expr, build_compound_literal):
12798 (in_late_binary_op): Declare.
12799 * c-typeck.c (note_integer_operands): New function.
12800 (in_late_binary_op): New variable.
12801 (decl_constant_value_for_broken_optimization): Move to c-common.c
12802 and rename to decl_constant_value_for_optimization.
12803 (default_function_array_conversion): Do not strip nops.
12804 (default_conversion): Do not call
12805 decl_constant_value_for_broken_optimization.
12806 (build_array_ref): Do not fold result.
12807 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12808 result when operand is a VLA.
12809 (c_expr_sizeof_type): Update call to groktypename. Handle
12810 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12811 result when operand names a VLA type.
12812 (build_function_call): Update call to build_compound_literal.
12813 Only fold result for calls to __builtin_* functions. Strip
12814 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12815 the function designator.
12816 (convert_arguments): Fold arguments. Update call to
12817 convert_for_assignment.
12818 (build_unary_op): Handle increment and decrement of
12819 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12820 decrement earlier. Fold operand of increment and decrement.
12821 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12822 built for integer operand. Wrap returns that are INTEGER_CSTs
12823 without being integer constant expressions or that have integer
12824 constant operands without being INTEGER_CSTs.
12825 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12826 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12827 result is an integer constant expression or can be used in
12828 unevaluated parts of one and avoid folding and wrap as
12829 appropriate. Fold operands before possibly doing -Wsign-compare
12831 (build_compound_expr): Wrap result for C99 if operands can be used
12832 in integer constant expressions.
12833 (build_c_cast): Update call to digest_init. Do not ignore
12834 overflow from casting floating-point constants to integers. Wrap
12835 results that could be confused with integer constant expressions,
12836 null pointer constants or floating-point constants.
12837 (c_cast_expr): Update call to groktypename. Handle expressions
12838 included in type name.
12839 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12840 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12841 Update calls to convert_for_assignment.
12842 (convert_for_assignment): Take new parameter
12843 null_pointer_constant. Do not strip nops or call
12844 decl_constant_value_for_broken_optimization. Set
12845 in_late_binary_op for conversions to boolean.
12846 (store_init_value): Update call to digest_init.
12847 (digest_init): Take new parameter null_pointer_constant. Do not
12848 call decl_constant_value_for_broken_optimization. pedwarn for
12849 initializers not constant expressions. Update calls to
12850 convert_for_assignment.
12851 (constructor_nonconst): New.
12852 (struct constructor_stack): Add nonconst element.
12853 (really_start_incremental_init, push_init_level, pop_init_level):
12854 Handle constructor_nonconst and nonconst element.
12855 (set_init_index): Call constant_expression_warning for array
12857 (output_init_element): Fold value. Set constructor_nonconst as
12858 applicable. pedwarn for initializers not constant expressions.
12859 Update call to digest_init. Call constant_expression_warning
12860 where constant initializers are required.
12861 (process_init_element): Use c_save_expr.
12862 (c_finish_goto_ptr): Fold expression.
12863 (c_finish_return): Fold return value. Update call to
12864 convert_for_assignment.
12865 (c_start_case): Fold switch expression.
12866 (c_process_expr_stmt): Fold expression.
12867 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12868 ensure statement expression is not evaluated in constant expression.
12869 (build_binary_op): Track whether results are integer constant
12870 expressions or may occur in such, disable folding and wrap results
12871 as applicable. Fold operands for -Wsign-compare warnings unless
12873 (c_objc_common_truthvalue_conversion): Handle results folded to
12874 integer constants that are not integer constant expressions.
12875 * doc/extend.texi: Document when typeof operands are evaluated,
12876 that condition of __builtin_choose_expr is an integer constant
12877 expression, and more about use of __builtin_constant_p in
12880 2009-03-29 Richard Guenther <rguenther@suse.de>
12882 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12883 propagate addresses of array references.
12885 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12887 * regmove.c (perhaps_ends_bb_p): Remove.
12888 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12889 from INSN and check that the main loop stays within that basic block.
12890 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12891 (regmove_forward_pass): Split out from regmove_optimize. Use
12892 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12893 (regmove_backward_pass): Split out from regmove_optimize. Use
12894 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12895 (regmove_optimize): Simplify.
12897 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12900 * config/i386/i386.c (classify_argument): Ignore flexible array
12901 member in struct and warn ABI change.
12903 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12905 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12907 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12908 (ix86_adjust_cost): Updated.
12910 2009-03-29 Jan Hubicka <jh@suse.cz>
12912 PR middle-end/28850
12913 * tree-pass.h (pass_cleanup_eh): New function.
12914 (remove_unreachable_regions): Break code handling RTL
12915 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12916 that can not be reached by runtime.
12917 (can_be_reached_by_runtime): New function.
12918 (label_to_region_map): New function.
12919 (num_eh_regions): New function.
12920 (rtl_remove_unreachable_regions): New function.
12921 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12922 (remove_eh_region): New function.
12923 * except.h: Include sbitmap and vecprim.
12924 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12925 num_eh_regions): Declare.
12926 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12927 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12928 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12929 (tree_empty_eh_handler_p): New function.
12930 (cleanup_empty_eh): New function.
12931 (cleanup_eh): New function.
12932 (pass_cleanup_eh): New function.
12934 2009-03-29 Jan Hubicka <jh@suse.cz>
12936 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12937 for removed regions.
12939 2009-03-29 Jan Hubicka <jh@suse.cz>
12941 * except.c (dump_eh_tree): Dump all datastructures.
12943 2009-03-29 Jan Hubicka <jh@suse.cz>
12945 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12946 (duplicate_eh_regions_1): Likewise.
12947 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12948 vector; call EH verification.
12949 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12950 Be ready for region being removed.
12952 2009-03-29 Jan Hubicka <jh@suse.cz>
12954 * bitmap.c (bitmap_last_set_bit): New function.
12955 * bitmap.h (bitmap_last_set_bit): Declare.
12957 2009-03-29 David Ayers <ayers@fsfe.org>
12960 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12961 by calling objc_compare_types and surpress warnings about
12962 incompatible C pointers that are compatible ObjC pointers.
12964 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12966 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12967 call initialize_inline_failed.
12968 (initialize_inline_failed): Move it from here ...
12969 * cgraph.c (initialize_inline_failed): ... to here.
12970 (cgraph_create_edge): Call initialize_inline_failed rather than
12971 setting inline_failed directly.
12973 2009-03-29 Ben Elliston <bje@au.ibm.com>
12976 * sysv4.opt (msdata): Improve comment.
12977 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12978 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12980 2009-03-29 Ben Elliston <bje@au.ibm.com>
12983 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12984 load and store attributes.
12986 2009-03-29 Ben Elliston <bje@au.ibm.com>
12988 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12989 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12990 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12991 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12992 __builtin_infq and __builtin_huge_valq.
12994 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12996 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12998 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12999 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13001 2009-03-28 Xinliang David Li <davidxl@google.com>
13003 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13004 (do_dbg_cnt): New function.
13006 2009-03-28 Jan Hubicka <jh@suse.cz>
13008 Merge from pretty-ipa:
13010 2009-03-27 Jan Hubicka <jh@suse.cz>
13012 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13013 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13014 * passes.c (function_called_by_processed_nodes_p): New.
13015 * ipa-pure-const.c (check_call): Fix handling of operands.
13016 (analyze_function): Dump debug output for skipped bodies.
13017 (local_pure_const): Use function_called_by_processed_nodes_p.
13018 * dwarf2out.c (reference_to_unused): Use output.
13019 * passes.c (do_per_function_toporder): Likewise.
13021 2008-11-12 Jan Hubicka <jh@suse.cz>
13023 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13024 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13025 state_set_in_source enum
13026 (check_decl): Ignore memory tags; do not set fake looping flags;
13028 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13029 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13030 (check_call, analyze_function): Rewrite.
13032 (add_new_function): Update call of analyze_function.
13033 (generate_summary): Add call of analyze_function.
13034 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13035 (local_pure_const): New function.
13036 (pass_local_pure_const): New pass.
13037 * ipa-inline.c (inline_transform): Set after_inlining.
13038 * tree-eh.c (stmt_can_throw_external): New.
13039 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13040 work with aliasing built.
13041 * tree-flow.h (stmt_can_throw_external): New.
13042 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13043 and local pure/const pass in early and late optimization queue.
13045 2009-03-28 Martin Jambor <mjambor@suse.cz>
13047 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13049 (fold_binary): Allow function decl aligment consideration is the
13050 second argument is integer constant one.
13051 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13052 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13053 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13055 2009-03-28 Jan Hubicka <jh@suse.cz>
13057 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13058 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13059 * function.h (rtl_data): Add nothrow flag.
13060 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13061 set DECL_NOTHROW for AVAILABLE functions.
13063 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13065 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13066 following vector keyword has expansion starting with pixel or bool
13067 keyword, expand vector to __vector and pixel or bool to __pixel or
13071 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13072 warn_if_disallowed_function_p): Removed.
13073 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13074 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13075 warning_if_disallowed_function_p.
13076 * flags.h (warn_if_disallowed_function_p,
13077 warn_disallowed_functions): Removed.
13078 * common.opt (Wdisallowed-function-list=): Removed.
13079 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13081 2009-03-28 Richard Guenther <rguenther@suse.de>
13083 PR tree-optimization/38723
13084 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13087 2009-03-28 Jan Hubicka <jh@suse.cz>
13089 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13090 test introduced by my previous patch.
13092 2009-03-28 Richard Guenther <rguenther@suse.de>
13094 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13095 the PHIs value undefined.
13097 2009-03-28 Jan Hubicka <jh@suse.cz>
13099 * tree-pass.h (pass_fixup_cfg): New pass.
13100 * ipa-inline.c (inline_transform): Set
13101 always_inline_functions_inlined/after_inlining.
13102 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13103 (pass_fixup_cfg): New pass.
13104 * passes.c (init_optimization_passes): Add fixup_cfg.
13106 2009-03-28 Richard Guenther <rguenther@suse.de>
13108 PR tree-optimization/38458
13109 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13110 argument use the arguments copy-of value.
13112 2009-03-28 Richard Guenther <rguenther@suse.de>
13114 PR tree-optimization/38180
13115 * tree-ssa-ccp.c (get_default_value): Simplify.
13116 (likely_value): Likewise.
13117 (surely_varying_stmt_p): Properly handle VOP case.
13118 (ccp_initialize): Likewise.
13119 (ccp_fold): Handle propagating through *&.
13120 (fold_const_aggregate_ref): Also handle decls.
13122 2009-03-28 Jan Hubicka <jh@suse.cz>
13124 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13125 * cgraph.h (cgraph_node): Likewise.
13126 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13127 (cgraph_reset_node): Use process flag.
13128 (cgraph_mark_functions_to_output): Likewise.
13129 (cgraph_expand_function): Likewise.
13130 (cgraph_expand_all_functions): Likewise.
13131 (cgraph_output_in_order): Likewise.
13132 * dwarf2out.c (reference_to_unused): Likewise.
13133 * passes.c do_per_function_toporder): Likewise.
13135 2009-03-28 Jan Hubicka <jh@suse.cz>
13137 Bring from lto-branch:
13139 2008-09-03 Doug Kwan <dougkwan@google.com>
13141 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13142 enums instead of reason strings.
13143 * cgraph.c (cgraph_create_edge): Same.
13144 (cgraph_inline_failed_string): New function.
13145 * cgraph.h (cgraph_inline_failed_t): New enum type.
13146 (cgraph_inline_failed_string): New prototype.
13147 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13148 char pointer to cgraph_inline_failed_t.
13149 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13150 (cgraph_default_inline_p): Ditto.
13151 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13152 to cgraph_inline_failed_t pointer.
13153 * cif-code.def: New file.
13154 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13156 (cgraph_check_inline_limits): Change type of REASON to pointer to
13157 cgraph_inline_failed_t. Replace reason strings with enums.
13158 (cgraph_default_inline_p): Ditto.
13159 (cgraph_recursive_inlining_p): Ditto.
13160 (update_caller_keys): Change type of FAILED_REASON to
13161 cgraph_inline_failed_t.
13162 (cgraph_set_inline_failed): Change type of REASON to pointer to
13163 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13164 convert enums to strings for text output.
13165 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13166 to be of type cgraph_inline_failed_t. Replace reason strings with
13167 enums. Call cgraph_inline_failed_string to covert enums
13168 to strings for text output.
13169 (cgraph_decide_inlining): Replace reason strings with enums.
13170 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13171 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13173 * tree-inline.c (expand_call_inline): Change type of REASON
13174 to cgraph_inline_failed_t. Replace reason strings with enums.
13175 Call cgraph_inline_failed_string for text output.
13176 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13179 2009-03-28 Jan Hubicka <jh@suse.cz>
13181 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13182 cgraph_clone_node): Remove master clone handling.
13183 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13184 * cgraph.h (master_clone): Remove.
13185 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13186 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13187 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13189 2009-03-28 Jan Hubicka <jh@suse.cz>
13191 * cgraph.c (cgraph_function_body_availability): Functions declared
13192 inline are always safe to assume that it is not going to be replaced.
13194 2009-03-28 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/38513
13197 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13198 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13199 EXC_PTR_EXPR and FILTER_EXPR.
13200 (get_ref_from_reference_ops): Likewise.
13202 2009-03-28 Richard Guenther <rguenther@suse.de>
13204 PR tree-optimization/38968
13205 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13206 Use FLOOR_MOD_EXPR to compute misalignment.
13208 2009-03-28 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/37795
13211 * tree.h (combine_comparisons): Declare.
13212 * fold-const.c (combine_comparisons): Export.
13213 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13215 (ifcombine_iforif): Use combine_comparisons.
13217 2009-03-28 Jan Hubicka <jh@suse.cz>
13219 * tree-eh.c (inlinable_call_p): New function.
13220 (make_eh_edges): Use it.
13221 (verify_eh_edges): Use it.
13222 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13223 * except.c (reachable_next_level): Add inlinable_function argument
13224 (sjlj_find_directly_reachable_regions): Update.
13225 (add_reachable_handler): Do not set saw_any_handlers.
13226 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13227 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13228 Add new inlinable call parameter.
13229 (can_throw_internal, can_throw_external): Update.
13230 * except.h (can_throw_internal_1, can_throw_external_1,
13231 foreach_reachable_handler): Update declaration.
13233 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13235 * config/arm/t-arm-coff, config/h8300/coff.h,
13236 config/i386/i386-aout.h, config/i386/i386-coff.h,
13237 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13238 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13239 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13240 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13241 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13242 sys-types.h: Remove.
13243 * Makefile.in: Remove protoize and fixproto support and references
13245 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13246 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13248 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13249 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13250 unprotoize$(exeext).
13251 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13252 (.PHONY): Don't depend on proto.
13253 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13254 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13255 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13256 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13257 build/gen-protos.o, build/scan.o, xsys-protos.h,
13258 build/fix-header$(build_exeext), build/fix-header.o,
13259 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13260 stmp-install-fixproto): Remove.
13261 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13262 SYSCALLS.c or fixproto files.
13263 (install-common): Don't install protoize.
13264 (install-headers-tar, install-headers-cpio, install-headers-cp):
13265 Don't depend on $(STMP_FIXPROTO).
13266 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13267 install fixproto files or write out fixproto settings.
13268 (uninstall): Don't uninstall protoize.
13269 * config.gcc (use_fixproto): Remove.
13270 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13271 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13272 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13273 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13274 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13275 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13276 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13277 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13278 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13279 * config/t-vxworks (STMP_FIXPROTO): Remove.
13280 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13281 STMP_FIXPROTO): Remove.
13282 * config.in, configure: Regenerate.
13283 * crtstuff.c (gid_t, uid_t): Don't undefine.
13284 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13285 (arm-*-coff, arm-*-aout: Remove target entries.
13286 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13287 Remove mention of AIX 4.1.
13288 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13289 * doc/invoke.texi (Running Protoize): Remove.
13290 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13291 (Protoize Caveats): Remove.
13292 * tsystem.h: Update comments on headers assumed to exist.
13294 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13296 * genautomata.c: Add a new year to the copyright. Add a new
13298 (struct insn_reserv_decl): Add comments for member bypass_list.
13299 (find_bypass): Remove.
13300 (insert_bypass): New.
13301 (process_decls): Use insert_bypass.
13302 (output_internal_insn_latency_func): Output all bypasses with the
13303 same input insn in one switch case.
13305 * rtl.def (define_bypass): Describe bypass choice.
13306 * doc/md.texi (define_bypass): Ditto.
13308 2009-03-27 Richard Guenther <rguenther@suse.de>
13310 * gimplify.c (mark_addressable): Export.
13311 * tree-flow.h (mark_addressable): Declare.
13312 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13313 * tree-ssa.c (verify_phi_args): Verify that address taken
13314 variables have TREE_ADDRESSABLE set.
13316 2009-03-27 Richard Guenther <rguenther@suse.de>
13318 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13319 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13320 Do not mark decls TREE_ADDRESSABLE.
13321 (build_fold_addr_expr): Adjust.
13322 (fold_addr_expr): Remove.
13323 (fold_unary): Use build_fold_addr_expr.
13324 (fold_comparison): Likewise.
13325 (split_address_to_core_and_offset): Likewise.
13326 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13328 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13329 (gimplify_modify_expr_to_memcpy): Mark source and destination
13331 * omp-low.c (create_omp_child_function): Mark the object decl
13333 (lower_rec_input_clauses): Mark the var we take the address of
13335 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13337 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13339 PR middle-end/39315
13340 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13341 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13343 2009-03-27 Richard Guenther <rguenther@suse.de>
13345 PR tree-optimization/39120
13346 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13348 (handle_lhs_call): Process return constraints. Add escape
13349 constraints if necessary.
13350 (handle_const_call): Fill out return constraints. Make nested
13351 case more precise. Avoid consttmp if possible.
13352 (handle_pure_call): Fill out return constraints. Avoid
13353 callused if possible.
13354 (find_func_aliases): Simplify call handling.
13356 2009-03-27 Richard Guenther <rguenther@suse.de>
13358 PR tree-optimization/39120
13359 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13360 as a representative.
13361 (solve_graph): Do propagate CALLUSED.
13362 (handle_pure_call): Use a scalar constraint from CALLUSED for
13364 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13367 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13370 * c-common.c (handle_aligned_attribute): Properly check alignment
13371 overflow. Use (1U << i) instead of (1 << i).
13373 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13375 * expr.h (get_mem_align_offset): Updated.
13377 * tree.h (tree_decl_common): Change align to "unsigned int" and
13378 move it before pointer_alias_set.
13380 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13381 Jakub Jelinek <jakub@redhat.com>
13384 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13385 gr_register_operand with gr_reg_or_0_operand.
13386 (cmpxchg_rel_di): Likewise.
13387 (sync_lock_test_and_set<mode>): Likewise.
13389 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13391 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13392 (true_regnum): Likewise.
13394 * rtlanal.c (subreg_info): Moved to ...
13395 * rtl.h (subreg_info): Here. New.
13396 (subreg_get_info): New.
13398 * rtlanal.c (subreg_get_info): Make it extern.
13400 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13403 * config/i386/i386.c (ix86_abi): New.
13404 (override_options): Handle -mabi=.
13405 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13406 (ix86_call_abi_override): Likewise.
13407 (init_cumulative_args): Likewise.
13408 (function_arg_advance): Likewise.
13409 (function_arg_64): Likewise.
13410 (function_arg): Likewise.
13411 (ix86_pass_by_reference): Likewise.
13412 (ix86_function_value_regno_p): Likewise.
13413 (ix86_build_builtin_va_list_abi): Likewise.
13414 (setup_incoming_varargs_64): Likewise.
13415 (is_va_list_char_pointer): Likewise.
13416 (ix86_init_machine_status): Likewise.
13417 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13418 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13419 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13420 (ix86_function_abi): Make it static and return enum calling_abi.
13421 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13423 (ix86_fn_abi_va_list): Updated.
13425 * config/i386/i386.h (ix86_abi): New.
13426 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13427 (CONDITIONAL_REGISTER_USAGE): Likewise.
13428 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13429 (machine_function): Likewise.
13431 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13433 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13434 (STACK_BOUNDARY): Likewise.
13435 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13437 * config/i386/i386.opt (mabi=): New.
13439 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13440 return enum calling_abi.
13441 (ix86_function_type_abi): Likewise.
13442 (ix86_function_abi): Removed.
13444 * doc/invoke.texi: Document -mabi= option for x86.
13446 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13448 * builtins.c (real_dconstp): Delete.
13449 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13451 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13452 Jakub Jelinek <jakub@redhat.com>
13455 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13456 (gen_subprogram_die): When a function is explicit, generate the
13457 DW_AT_explicit attribute.
13458 * langhooks.h (struct lang_hooks_for_decls): Add
13459 function_decl_explicit_p langhook.
13460 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13461 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13463 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13465 * builtins.c (fold_builtin_memory_op): Optimize memmove
13466 into memcpy if we can prove source and destination don't overlap.
13468 * tree-inline.c: Include gt-tree-inline.h.
13469 (clone_fn_id_num): New variable.
13470 (clone_function_name): New function.
13471 (tree_function_versioning): Use it.
13472 * Makefile.in (GTFILES): Add tree-inline.c.
13474 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13476 * BASE-VER: Change to 4.5.0.
13478 2009-03-27 Xinliang David Li <davidxl@google.com>
13480 PR tree-optimization/39557
13481 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13483 2009-03-27 Xinliang David Li <davidxl@google.com>
13485 PR tree-optimization/39548
13486 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13489 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13491 * c-common.c (pointer_int_sum): Use %wd on return from
13494 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13496 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13497 on return from tree_low_cst.
13499 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13502 * ginclude/stdarg.h (va_copy): Define also for
13503 __GXX_EXPERIMENTAL_CXX0X__.
13505 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13508 * builtins.h (c_strlen): Do not warn here.
13509 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13510 * c-common.c (pointer_int_sum): Take an explicit location.
13511 Warn about offsets out of bounds.
13512 * c-common.h (pointer_int_sum): Adjust declaration.
13514 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13516 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13519 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13522 * opts.c (warn_if_disallowed_function_p): Don't assume
13523 get_callee_fndecl must return non-NULL.
13525 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13527 PR rtl-optimization/39522
13528 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13529 when reg_reloaded_valid is set.
13531 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13533 * config/spu/divv2df3.c: New file.
13534 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13535 (DPBIT_FUNCS): Filter out _div_df.
13537 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13539 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13540 a jump insn, count that jump in the distance to the loop start.
13542 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13545 * config/sh/sh.c (calc_live_regs): Fix condition for global
13546 registers except PIC_OFFSET_TABLE_REGNUM.
13548 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13551 * doc/invoke.texi (-mconsole): New.
13553 (-mno-cygwin): New.
13555 (-mnop-fun-dllimport): New.
13559 (sub section "i386 and x86-64 Windows Options"): New.
13561 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13563 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13564 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13566 2009-03-25 Richard Guenther <rguenther@suse.de>
13568 PR middle-end/39497
13569 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13572 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13574 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13575 neither of haifa/selective schedulers are working.
13577 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13579 * doc/invoke.texi (Debugging Options): Fix description of
13580 -fno-merge-debug-strings.
13582 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13584 * config/cris/libgcc.ver: New version-script.
13585 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13587 * configure.ac <GAS features, nop mnemonic>: Add pattern
13588 crisv32-*-* for "nop".
13589 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13590 * configure: Regenerate.
13592 2009-03-24 Ira Rosen <irar@il.ibm.com>
13594 PR tree-optimization/39529
13595 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13596 mark_sym_for_renaming for the tag copied to the new vector
13599 2009-03-24 Arthur Loiret <aloiret@debian.org>
13601 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13602 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13603 EXTRA_SPEC_FUNCTIONS.
13604 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13605 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13606 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13607 -march and -mtune options.
13609 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13611 * config/m68k/t-rtems: Add m5329 multilib.
13613 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13614 Jakub Jelinek <jakub@redhat.com>
13617 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13620 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13623 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13624 instead of c_parser_expression_conv, if original_code isn't one of the
13625 4 allowed comparison codes, fail.
13627 2009-03-23 Richard Guenther <rguenther@suse.de>
13629 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13630 * tree.h (struct tree_type): Likewise.
13631 * reload.h (struct insn_chain): Likewise.
13632 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13633 * function.h (struct function): Likewise.
13634 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13636 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13638 PR tree-optimization/39516
13639 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13641 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13643 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13644 should be set true if BITS_PER_WORD of target is bigger than 32
13646 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13648 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13649 Translate -B-options to -rpath-link. Correct existing
13650 rpath-link and conditionalize on !nostdlib.
13652 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13654 * doc/extend.texi (Function Attributes, Variable Attributes):
13656 * doc/invoke.texi (Debugging Options, Optimize Options)
13657 (i386 and x86-64 Options, MCore Options): Likewise.
13659 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13662 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13663 it for block local namespace aliases.
13664 (gen_decl_die): Pass context_die to gen_namespace_die.
13666 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13669 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13670 minimum or maximum value.
13672 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13674 * reginfo.c (globalize_reg): Recompute derived reg sets.
13676 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13679 * libgcc2.c (mprotect): Do not use signed arguments for
13680 VirtualProtect, use DWORD arguments. Also fix the 'may
13681 be used uninitialized' warning for the np variable.
13683 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13686 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13687 functions using regparm calling conventions when not optimizing.
13688 (ix86_function_sseregparm): Similarly for sseregparm calling
13691 2009-03-19 Li Feng <nemokingdom@gmail.com>
13693 PR middle-end/39500
13694 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13695 dependence if the first conflict is after niter iterations.
13697 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13699 PR middle-end/38609
13700 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13701 functions with dynamic stack-pointer adjustments.
13703 2009-03-19 Ben Elliston <bje@au.ibm.com>
13705 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13706 option; change to -msdata=data.
13708 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13710 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13713 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13716 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13718 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13720 * doc/invoke.texi (Code Gen Options): Expand discussion of
13723 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13725 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13726 * matrix-reorg.c (struct matrix_info): Likewise.
13727 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13728 * rtl.h (struct mem_attrs): Likewise.
13729 * df.h (struct df): Likewise.
13730 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13731 * ira-int.h (struct ira_allocno): Likewise.
13732 * df-scan.c (struct df_collection_rec): Likewise.
13733 * ira.c (struct equivalence): Likewise.
13734 * function.c (struct temp_slot): Likewise.
13735 * cfgloop.h (struct loop): Likewise.
13738 * function.c (use_register_for_decl): When not optimizing, disregard
13739 register keyword for variables with types containing methods.
13741 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13743 PR middle-end/39447
13744 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13745 (is_simple_operand): Call contains_component_ref_p before calling data
13746 reference analysis that would fail on COMPONENT_REFs.
13748 * tree-vrp.c (search_for_addr_array): Fix formatting.
13750 2009-03-18 Richard Guenther <rguenther@suse.de>
13752 * tree-vect-transform.c (vect_loop_versioning): Fold the
13753 generated comparisons.
13754 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13755 (slpeel_tree_peel_loop_to_edge): Likewise.
13757 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13759 PR middle-end/37805
13760 * opts.c (print_specific_help): In addition to `undocumented',
13761 accept `separate' and `joined' flags if passed alone. Describe
13762 output by the first matched one of those.
13763 (common_handle_option): Skip over empty strings.
13764 * gcc.c (display_help): Fix help string for `--help='.
13765 * doc/invoke.texi (Option Summary, Overall Options): With
13766 `--help=', classes and qualifiers can both be repeated, but
13767 only the latter can be negated. One should not pass only
13768 negated qualifiers. Fix markup and examples.
13771 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13772 PR middle-end/37805
13773 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13774 and -fhelp=separate.
13776 2009-03-17 Jing Yu <jingyu@google.com>
13778 PR middle-end/39378
13779 * function.h (struct rtl_data): Move is_thunk from here...
13780 (struct function): ...to here.
13781 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13782 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13784 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13786 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13787 (alpha_output_function_end_prologue): Likewise.
13788 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13789 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13790 (rs6000_output_function_epilogue): Likewise.
13791 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13793 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13796 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13797 from different units in a single alternative.
13798 (*truncdfsf_i387): Ditto.
13799 (*truncxfsf2_mixed): Ditto.
13800 (*truncxfdf2_mixed): Ditto.
13802 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13804 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13805 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13808 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13809 unused non-artificial variables when not optimizing.
13812 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13813 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13814 NAMESPACE_DECL in its DECL_INITIAL.
13816 PR middle-end/39443
13817 * optabs.c (set_user_assembler_libfunc): New function.
13818 * expr.h (set_user_assembler_libfunc): New prototype.
13819 * c-common.c: Include libfuncs.h.
13820 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13821 for memcmp, memset, memcpy, memmove and abort.
13822 * Makefile.in (c-common.o): Depend on libfuncs.h.
13825 * dwarf2out.c (gen_inlined_enumeration_type_die,
13826 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13827 gen_tagged_type_instantiation_die): Removed.
13828 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13831 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13834 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13836 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13837 (check-parallel-%): Ditto.
13838 (check-consistency): Ditto.
13840 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13842 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13843 local variable rhs by NULL_TREE.
13845 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13848 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13850 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13853 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13855 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13858 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13859 for ms->sysv ABI calls only in 64bit mode.
13861 * config/i386/i386.md (untyped_call): Support 32bit.
13863 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13865 * doc/extend.texi: Replace x86_65 with x86_64.
13867 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13869 PR tree-optimization/39455
13870 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13871 mismatches for POINTER_TYPE_P (type).
13872 (number_of_iterations_le): Likewise.
13874 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13876 * config/picochip/picochip.c: Removed profiling support.
13877 * config/picochip/picochip.md: Removed profiling instruction.
13878 * config/picochip/picochip.h: Removed profiling builtin.
13880 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13882 * doc/install.texi (--with-host-libstdcxx): Document.
13884 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13887 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13888 generate a warning if the function name does not begin with
13889 "__vector" and the function has either the 'signal' or 'interrupt'
13890 attribute, from here to ...
13891 (avr_declare_function_name): ...here. New function.
13892 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13893 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13895 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13898 * cse.c (fold_rtx): Don't modify original const_arg1 when
13899 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13900 separate variable instead.
13901 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13902 from out of range shift counts.
13903 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13905 2009-03-13 Catherine Moore <clm@codesourcery.com>
13907 * config/i386/x-mingw32 (host-mingw32.o): Replace
13908 diagnostic.h with $(DIAGNOSTIC_H).
13910 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13913 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13915 * config/i386/sync.md (sync_compare_and_swap<mode>,
13916 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13917 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13919 (sync_double_compare_and_swapdi_pic,
13920 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13921 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13923 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13926 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13928 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13931 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13932 (avx_addsubv4df3): Likewise.
13933 (*avx_addsubv4sf3): Likewise.
13934 (sse3_addsubv4sf3): Likewise.
13936 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13939 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13941 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13944 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13945 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13946 registers for allocnos created from user-defined variables.
13948 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13951 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13952 of non-integer mode as well.
13954 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13956 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13957 for functions for which the parameter types are unknown.
13959 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13962 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13963 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13964 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13965 * config/i386/i386.c (ix86_local_alignment): For
13966 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13967 long long variables on the stack to avoid dynamic realignment.
13968 Allow the first argument to be a decl rather than type.
13969 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13971 2009-03-11 Nick Clifton <nickc@redhat.com>
13974 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13976 Add description to mno-lsim option.
13977 * config/mcore/mcore.h: Remove comment about deprecated m4align
13979 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13980 * doc/invoke.texi: Add description of mno-lsim and
13981 mstack-increment options.
13983 * config/fr30/fr30.opt: Document the -mno-lsim option.
13984 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13985 and -mno-lsim options.
13987 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13989 * fold-const.c (fold_comparison): Only call fold_inf_compare
13990 if the mode supports infinities.
13992 2009-03-11 Jason Merrill <jason@redhat.com>
13995 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13996 end already did. Notice GIMPLE_CALL modifications of the result.
13997 Don't copy debug information from an ignored decl or a decl from
14000 2009-03-10 Richard Guenther <rguenther@suse.de>
14001 Nathan Froyd <froydnj@codesourcery.com>
14003 PR middle-end/37850
14004 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14005 (__divMODE3): Likewise.
14007 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14009 PR tree-optimization/39394
14010 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14011 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14013 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14015 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14016 inline asms for register asm ("") declarations.
14018 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14020 * fold-const.c (fold_unary): Fix comment.
14022 2009-03-07 Jan Hubicka <jh@suse.cz>
14025 * tree-inline.c (setup_one_parameter): Do replacement of const
14026 argument by constant in SSA form.
14028 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14030 PR middle-end/38028
14031 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14032 determine alignment passed to assign_stack_local.
14033 (assign_parms_unsplit_complex): Likewise.
14034 * except.c (sjlj_build_landing_pads): Likewise.
14036 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14038 PR middle-end/39360
14039 * tree-flow.h (add_referenced_var): Return bool instead of void.
14040 * tree-dfa.c (add_referenced_var): Return result of
14041 referenced_var_check_and_insert call.
14042 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14043 of referenced_var_check_and_insert.
14046 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14047 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14048 DIE, don't emit it if abstract origin already has it.
14049 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14050 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14052 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14054 * genpreds.c (needs_variable): Fix parentheses at variable name
14056 (write_tm_constrs_h): Indent generated code.
14058 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14060 * doc/extend.texi (Function Attributes): Add documentation
14061 for isr attributes.
14063 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14066 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14067 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14069 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14071 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14074 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14077 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14078 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14080 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14082 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14083 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14084 constants instead of magic numbers.
14085 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14087 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14088 (x86_64_ms_abi_int_parameter_registers): Ditto.
14089 (x86_64_int_return_registers): Ditto.
14090 (ix86_maybe_switch_abi): Ditto.
14091 (ix86_expand_call): Ditto for clobbered_registers array.
14092 (ix86_hard_regno_mode_ok): Ditto.
14093 (x86_extended_QIreg_mentioned_p): Ditto.
14095 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14097 PR tree-optimization/39349
14098 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14100 * combine.c (gen_lowpart_for_combine): Use omode when generating
14103 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14105 PR rtl-optimization/39235
14106 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14108 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14110 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14112 2009-03-04 Richard Guenther <rguenther@suse.de>
14114 PR tree-optimization/39362
14115 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14116 that occur in abnormal PHIs should be varying.
14118 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14120 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14122 (simple_iv): Take loop as an argument instead of statement.
14123 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14124 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14126 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14128 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14129 * matrix-reorg.c (analyze_transpose): Ditto.
14130 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14131 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14132 * tree-predcom.c (ref_at_iteration): Ditto.
14133 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14135 2009-03-04 Richard Guenther <rguenther@suse.de>
14137 PR tree-optimization/39358
14138 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14139 escaped_id and callused_id.
14140 (solve_graph): Likewise.
14142 2009-03-04 Richard Guenther <rguenther@suse.de>
14144 PR tree-optimization/39339
14145 * tree-sra.c (try_instantiate_multiple_fields): Make it
14146 no longer ICE on the above.
14148 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14150 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14151 that fits within Pmode.
14153 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14155 PR middle-end/10109
14156 * tm.texi (LIBCALL_VALUE): Update description.
14158 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14160 PR middle-end/34443
14161 * doc/extend.texi (section): Update description.
14163 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14165 PR middle-end/39345
14166 * tree-inline.c (remapped_type): New.
14167 (can_be_nonlocal): Call remapped_type instead of remap_type.
14169 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14172 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14173 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14175 2009-03-03 Richard Guenther <rguenther@suse.de>
14177 PR middle-end/39272
14178 * tree.c (tree_nonartificial_location): New function.
14179 * tree.h (tree_nonartificial_location): Declare.
14180 * builtins.c (expand_builtin_memory_chk): Provide location
14181 of the call location for artificial function pieces.
14182 (maybe_emit_chk_warning): Likewise.
14183 (maybe_emit_sprintf_chk_warning): Likewise.
14184 (maybe_emit_free_warning): Likewise.
14185 * expr.c (expand_expr_real_1): Likewise.
14187 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14189 PR tree-optimization/39343
14190 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14191 COMPONENT_REF t has ARRAY_TYPE.
14193 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14195 PR middle-end/39335
14196 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14197 when the type precision of the induction variable should be
14198 larger than the type precision of nit.
14199 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14200 * graphite.c (graphite_loop_normal_form): Same.
14201 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14203 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14205 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14206 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14207 numbers to describe clobbered registers.
14208 (*call_value_0_rex64_ms_sysv): Ditto.
14209 * config/i386/mmx.md (mmx_emms): Ditto.
14210 (mmx_femms): Ditto.
14212 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14214 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14217 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14219 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14220 (spu_section_type_flags): New function.
14222 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14224 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14225 reg_class_contents of FLOAT_REGS into a temporary.
14227 2009-03-02 Richard Guenther <rguenther@suse.de>
14228 Ira Rosen <irar@il.ibm.com>
14230 PR tree-optimization/39318
14231 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14232 information to the vectorized statement.
14234 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14237 variable. Use defined names instead of magic constants for REX SSE
14240 2009-03-01 Richard Guenther <rguenther@suse.de>
14242 PR tree-optimization/39331
14243 * omp-low.c (lower_send_shared_vars): Do not receive new
14244 values for the reference of DECL_BY_REFERENCE parms or results.
14246 2009-03-01 Jan Hubicka <jh@suse.cz>
14249 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14250 BLOCK_NONLOCALIZED_VAR): New macros.
14251 (tree_block): Add nonlocalized_vars.
14252 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14253 gen_decl_die): Add origin argument. Allow generation of die with
14254 origin at hand only.
14255 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14256 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14258 (gen_block_die): Fix checking for unused blocks.
14259 (process_scope_var): Break out from .... ; work with origins only.
14260 (decls_for_scope) ... here; process nonlocalized list.
14261 (dwarf2out_ignore_block): Look for nonlocalized vars.
14262 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14264 (dump_scope_block): Dump them.
14265 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14266 (remap_block): Likewise.
14267 (can_be_nonlocal): New predicate.
14268 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14270 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14272 * configure: Regenerate.
14274 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14276 * optc-gen.awk: No need to duplicate option flags twice.
14277 Reuse help texts for duplicate options which do not have any.
14279 * gcc.c (display_help): Document --version.
14281 * gcc.c (main): If print_help_list and verbose_flag, ensure
14282 driver output comes before subprocess output.
14284 * optc-gen.awk: Assign all remaining fields to help string,
14285 space-separated, for multi-line help in *.opt.
14287 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14288 -Wno-pedantic-ms-format is for MinGW targets only.
14290 * doc/options.texi (Option file format): Fix bad indentation,
14291 restoring dropped sentence.
14293 2009-02-28 Jan Hubicka <jh@suse.cz>
14295 * tree-inline.c (tree_function_versioning): Output debug info.
14297 2009-02-28 Jan Hubicka <jh@suse.cz>
14300 * tree-inline.c (setup_one_parameter): Do not copy propagate
14301 arguments when not optimizing.
14303 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14306 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14307 (avx_addsubv4df3): Likewise.
14308 (*avx_addsubv4sf3): Likewise.
14309 (sse3_addsubv4sf3): Likewise.
14310 (*avx_addsubv2df3): Likewise.
14311 (sse3_addsubv2df3): Likewise.
14312 (avx_unpckhps256): Correct item selectors.
14313 (avx_unpcklps256): Likewise.
14314 (avx_unpckhpd256): Likewise.
14315 (avx_unpcklpd256): Likewise.
14317 2009-02-28 Jan Hubicka <jh@suse.cz>
14319 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14321 (copy_arguments_for_versioning): If var is declared don't declare it.
14322 (tree_function_versioning): First setup substitutions and then copy
14325 2009-02-27 Jan Hubicka <jh@suse.cz>
14328 * cgraph.h (varpool_output_debug_info): Remove.
14329 * cgraphunit.c (varpool_output_debug_info): Remove.
14330 * dwarf2out.c (deferred_locations_struct): New struct
14331 (deferred_locations): New type.
14332 (deferred_locations_list): New static var.
14333 (deffer_location): New function.
14334 (gen_variable_die): Use it.
14335 (decls_for_scope): Output info on local static vars.
14336 (dwarf2out_finish): Process deferred locations.
14337 * varpool.c (varpool_output_debug_info): Remove.
14339 2009-02-27 Jan Hubicka <jh@suse.cz>
14342 * tree.h (TREE_PROTECTED): Fix comment.
14343 (BLOCK_HANDLER_BLOCK): Remove.
14344 (struct tree_block): Remove handler_block add body_block.
14345 (inlined_function_outer_scope_p): New.
14346 (is_body_block): Remove.
14347 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14348 * dwarf2out.c (is_inlined_entry_point): Remove.
14349 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14350 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14352 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14353 * gimplify.c (gimplify_expr): Gimplify body blocks.
14354 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14355 block with multiple subblocks.
14356 (dump_scope_block): Prettier output; dump more flags and info.
14357 (dump_scope_blocks): New.
14358 (remove_unused_locals): Use dump_scope_blocks.
14359 * tree-flow.h (dump_scope_blocks): Declare.
14360 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14361 * stmt.c (is_body_block): Remove.
14362 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14363 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14365 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14367 PR middle-end/39308
14368 * graphite.c (graphite_loop_normal_form): Do not call
14369 number_of_iterations_exit from a gcc_assert.
14371 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14373 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14374 jumps if COND is NULL.
14375 (find_cond_jump): New function.
14376 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14377 * config/s390/s390.md: Remove z10_cobra attribute value.
14379 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14381 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14382 force_const_mem returns NULL_RTX.
14384 2009-02-26 Jan Hubicka <jh@suse.cz>
14387 * cgraph.h (varpool_output_debug_info): Remove.
14388 * cgraphunit.c (varpool_output_debug_info): Remove.
14389 * dwarf2out.c (deferred_locations_struct): New struct
14390 (deferred_locations): New type.
14391 (deferred_locations_list): New static var.
14392 (deffer_location): New function.
14393 (gen_variable_die): Use it.
14394 (decls_for_scope): Output info on local static vars.
14395 (dwarf2out_finish): Process deferred locations.
14396 * varpool.c (varpool_output_debug_info): Remove.
14398 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14400 PR rtl-optimization/39241
14401 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14402 to subreg_offset_representable_p.
14404 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14406 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14407 execute function prototype. Get f and nregs from max_reg_num
14408 and get_insns. Remove the first backward pass as it's dead,
14409 guard the forward pass by flag_expensive_optimizations.
14410 (rest_of_handle_regmove): Delete.
14411 (pass_regmove): Replace it with regmove_optimize.
14413 2009-02-25 Martin Jambor <mjambor@suse.cz>
14415 PR tree-optimization/39259
14416 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14417 calls_alloca function flags.
14418 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14419 calls are detected.
14421 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14423 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14424 flags_set_1_rtx, flags_set_1_set): Delete.
14425 (regmove_optimize): Do not call mark_flags_life_zones.
14427 2009-02-24 Julian Brown <julian@codesourcery.com>
14430 * config/arm/arm.c (require_pic_register): Only set
14431 cfun->machine->pic_reg once per function.
14433 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14435 * doc/invoke.texi (Link Options): Document an easier way to pass
14436 options that take arguments to the GNU linker using -Xlinker and -Wl.
14438 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14441 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14443 2009-02-24 Richard Guenther <rguenther@suse.de>
14446 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14448 2009-02-24 Richard Guenther <rguenther@suse.de>
14449 Zdenek Dvorak <ook@ucw.cz>
14451 PR tree-optimization/39233
14452 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14453 from converting them to a generic type.
14455 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14457 PR tree-optimization/39260
14458 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14459 contains a condition with a real type.
14460 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14462 2009-02-23 Jason Merrill <jason@redhat.com>
14465 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14466 narrowing_initializer_constant_valid_p.
14467 (narrowing_initializer_constant_valid_p): Don't return
14468 null_pointer_node for adding a pointer to itself.
14470 2009-02-23 Jan Hubicka <jh@suse.cz>
14473 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14476 2009-02-23 Jan Hubicka <jh@suse.cz>
14478 PR tree-optimization/37709
14479 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14480 * tree.h (block_ultimate_origin): Declare.
14481 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14482 * tree-ssa-live.c (remove_unused_scope_block_p):
14483 Eliminate blocks containig no instructions nor live variables nor
14485 (dump_scope_block): New function.
14486 (remove_unused_locals): Enable removal of dead blocks by default;
14487 enable dumping at TDF_DETAILS.
14489 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14491 * config/i386/i386.c (classify_argument): Don't allow COImode
14493 (function_arg_advance_32): Don't allow OImode.
14494 (function_arg_32): Likewise.
14495 (function_value_32): Likewise.
14496 (return_in_memory_32): Likewise.
14497 (function_arg_64): Remove OImode comment.
14499 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14502 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14503 ix86_expand_vector_set for V4DImode in 64bit mode only.
14504 (ix86_expand_vector_init_one_var): Likewise.
14506 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14508 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14510 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14513 * loop-iv.c: Revert last change.
14514 * emit-rtl.c: Likewise.
14516 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14519 * config/i386/i386.c (type_natural_mode): Remove an extra
14520 space in the warning message.
14521 (function_value_32): Handle 32-byte vector modes.
14522 (return_in_memory_32): Likewise.
14524 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14526 * loop-iv.c (truncate_value): New function.
14527 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14529 (lowpart_subreg): Move to...
14530 * emit-rtl.c: ...here.
14532 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14534 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14535 accidental and undocumented change at revision 140860.
14537 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14539 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14540 take gimple_seq * arguments.
14541 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14542 types_compatible_p langhook.
14544 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14545 Joseph Myers <joseph@codesourcery.com>
14547 * config/arm/arm.c (arm_builtin_va_list): New function.
14548 (arm_expand_builtin_va_start): Likewise.
14549 (arm_gimplify_va_arg_expr): Likewise.
14550 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14551 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14552 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14553 (va_list_type): New variable.
14554 (arm_mangle_type): Mangle va_list_type appropriately.
14556 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14558 PR middle-end/39157
14559 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14560 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14561 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14562 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14563 parameter to 1000 for -O1 by default.
14564 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14566 * loop-invariant.c: Include params.h.
14567 (move_loop_invariants): Don't call move_single_loop_invariants on
14570 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14572 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14573 offset when calculating bounds for indexing stack_usage_map. Fixes
14574 a buffer overflow with certain target setups.
14576 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14579 * calls.c (expand_call): Clear try_tail_call if caller and callee
14580 disagree in promotion of function return value.
14582 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14585 * c-common.c (c_determine_visibility): If visibility changed and
14586 DECL_RTL has been already set, call make_decl_rtl to update symbol
14589 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14592 * varasm.c (assemble_variable): Don't check DECL_NAME when
14593 globalizing a variable.
14595 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14598 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14599 expression before any __builtin_trap call.
14600 * c-typeck.c (build_function_call): Convert and check function
14601 arguments before generating a call to a trap. Evaluate the
14602 function arguments before the trap.
14604 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14608 (UNSPEC_FXAM_MEM): New unspec.
14609 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14610 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14611 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14613 2009-02-19 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/39207
14616 PR tree-optimization/39074
14617 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14618 storedanything_tree): New.
14619 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14620 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14621 (build_succ_graph): Add edges from STOREDANYTHING to all
14623 (init_base_vars): Initialize STOREDANYTHING.
14624 (compute_points_to_sets): Free substitution info after
14625 building the succ graph.
14626 (ipa_pta_execute): Likewise.
14628 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14630 (do_ds_constraint): Do not add to special var or non-pointer
14632 (type_could_have_pointers): Split out from ...
14633 (could_have_pointers): ... here. For arrays use the element type.
14634 (create_variable_info_for): Initialize may_have_pointers.
14635 (new_var_info): Likewise.
14636 (handle_lhs_call): Make the HEAP variable unknown-sized.
14637 (intra_create_variable_infos): Use a type with pointers for
14638 PARM_NOALIAS, make it unknown-sized.
14640 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14643 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14645 2009-02-18 Jason Merrill <jason@redhat.com>
14648 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14649 value if DECL_EXTERNAL.
14650 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14651 * target.h (gcc_target::binds_local_p): Clarify "module".
14652 * tree.h (TREE_PUBLIC): Clarify "module".
14654 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14657 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14658 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14660 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14663 * c.opt (Wabi): Support C and ObjC.
14666 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14668 * config/i386/i386.c (classify_argument): Warn once about the ABI
14669 change when passing union with long double.
14671 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14673 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14676 * c-parser.c (c_parser_compound_statement): Always enter and leave
14679 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14682 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14684 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14686 PR tree-optimization/36922
14687 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14688 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14691 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14693 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14696 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14698 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14700 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14702 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14705 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14706 Richard Sandiford <rdsandiford@googlemail.com>
14708 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14709 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14710 (loongson_biadd): ...this.
14712 2009-02-17 Richard Guenther <rguenther@suse.de>
14714 PR tree-optimization/39202
14715 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14716 a var make sure to follow existing collapses.
14718 2009-02-17 Richard Guenther <rguenther@suse.de>
14720 PR middle-end/39214
14721 * langhooks.c (lhd_print_error_function): Check for NULL block.
14723 2009-02-17 Richard Guenther <rguenther@suse.de>
14725 PR tree-optimization/39204
14726 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14729 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14731 * config/soft-fp/double.h: Update from glibc CVS.
14733 2009-02-17 Richard Guenther <rguenther@suse.de>
14735 PR tree-optimization/39207
14736 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14737 strict-aliasing warnings for pointers pointing to NULL.
14739 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14742 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14743 skipping until next close brace.
14745 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14749 to function argument boundary.
14751 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14753 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14754 in the lea_add. Reload eventually constraints it properly.
14755 * config/picochip/constraints.md: Remove the target constraint
14756 "b", since it is not needed anymore.
14758 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14760 * gthr-dce.h: Uglify function parameter and local variable names.
14761 * gthr-gnat.h: Likewise.
14762 * gthr-mipssde.h: Likewise.
14763 * gthr-nks.h: Likewise.
14764 * gthr-posix95.h: Likewise.
14765 * gthr-posix.h: Likewise.
14766 * gthr-rtems.h: Likewise.
14767 * gthr-single.h: Likewise.
14768 * gthr-solaris.h: Likewise.
14769 * gthr-tpf.h: Likewise.
14770 * gthr-vxworks.h: Likewise.
14771 * gthr-win32.h: Likewise.
14773 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14776 * config/i386/i386.md: Restrict the new peephole2 to move
14777 between MMX/SSE registers.
14779 2009-02-15 Richard Guenther <rguenther@suse.de>
14782 2009-02-13 Richard Guenther <rguenther@suse.de>
14784 * configure.ac: Enable LFS.
14785 * configure: Re-generate.
14786 * config.in: Likewise.
14788 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14790 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14791 spu_srqwbyte, spu_srqwbytebc): Define.
14792 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14793 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14794 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14795 "shrqby_<mode>"): New insn-and-split patterns.
14796 * config/spu/spu.c (expand_builtin_args): Determine and return
14797 number of operands using spu_builtin_description data.
14798 (spu_expand_builtin_1): Use it.
14800 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14803 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14806 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14809 * config/i386/i386.c (override_options): Correct warning
14810 messages for -malign-loops, -malign-jumps and -malign-functions.
14812 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14815 * config/i386/i386.md: Restrict the new peephole2 to move
14816 between the general purpose registers.
14818 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14821 * config/i386/i386.c (type_natural_mode): Add a new argument.
14822 Return the original mode and warn ABI change if vector size is 32byte.
14823 (function_arg_advance): Updated.
14824 (function_arg): Likewise.
14825 (ix86_function_value): Likewise.
14826 (ix86_return_in_memory): Likewise.
14827 (ix86_sol10_return_in_memory): Likewise.
14828 (ix86_gimplify_va_arg): Likewise.
14829 (function_arg_32): Don't warn ABX ABI change here.
14830 (function_arg_64): Likewise.
14832 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14834 * loop-iv.c (implies_p): In the final case, test that operands 0
14835 of the two comparisons match.
14837 * config/bfin/bfin.c (find_prev_insn_start): New function.
14838 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14839 (find_next_insn_start): Move.
14841 2009-02-13 Richard Guenther <rguenther@suse.de>
14843 * configure.ac: Enable LFS.
14844 * configure: Re-generate.
14845 * config.in: Likewise.
14847 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14850 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14851 sizes on syntax error after some arguments have been parsed.
14853 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14855 * doc/invoke.texi (-fira): Remove.
14857 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14859 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14860 * recog.c: Likewise.
14863 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14865 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14866 (umul_ppmm): Likewise.
14867 (count_leading_zeros): Likewise.
14868 (count_trailing_zeros): Likewise.
14869 (UMUL_TIME): Likewise.
14871 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14873 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14874 soft-fp/t-softfp to tmake_file.
14876 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14877 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14878 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14879 IA64_BUILTIN_INFQ]: New.
14880 (ia64_init_builtins): Initialize __builtin_infq,
14881 __builtin_fabsq and __builtin_copysignq if not HPUX.
14882 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14883 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14885 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14887 (__fixtfti): Likewise.
14888 (__fixunstfti): Likewise.
14889 (__floattitf): Likewise.
14891 * config/ia64/libgcc-glibc.ver: New.
14892 * config/ia64/t-fprules-softfp: Likewise.
14893 * config/ia64/sfp-machine.h: Likewise.
14895 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14896 (LIBGCC2_TF_CEXT): Likewise.
14897 (TF_SIZE): Likewise.
14898 (TARGET_INIT_LIBFUNCS): Likewise.
14900 * config/ia64/t-glibc (SHLINB_MAPFILES):
14901 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14903 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14905 * config/i386/i386.c (construct_container): Rewrite processing
14906 BLKmode with X86_64_SSE_CLASS.
14908 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14911 * config/i386/i386.md: Replace simplify_replace_rtx with
14912 replace_rtx in the new peephole2.
14914 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14916 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14917 loop unrolling do not happen at -O2.
14919 2009-02-12 Michael Matz <matz@suse.de>
14921 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14923 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14925 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14928 2009-02-12 Ben Elliston <bje@au.ibm.com>
14930 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14931 patterns when updating the back chain. Missed in the 2009-02-10
14934 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14936 * doc/extend.texi (Decimal Floating Types): Update identifier of
14937 draft TR and list of missing support.
14939 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14941 PR middle-end/39154
14942 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14943 bit to variable length decl's flags, add it also to its
14944 pointer replacement variable.
14946 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14947 Jakub Jelinek <jakub@redhat.com>
14950 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14951 (memory_blockage): New expander.
14952 (*memory_blockage): New insn pattern.
14953 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14954 instead of general blockage at the end of function prologue when
14955 frame pointer is used to access red zone area. Do not emit blockage
14956 when profiling, it is emitted in generic code.
14957 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14958 function epilogue when frame pointer is used to access red zone area.
14960 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14963 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14964 by arithmetic with memory operands.
14965 * config/i386/predicates.md (commutative_operator): New.
14967 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14969 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14972 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14974 * alias.h (record_alias_subset): Declare.
14975 * alias.c (record_alias_subset): Make global.
14977 2009-02-10 Nick Clifton <nickc@redhat.com>
14979 * tree-parloops.c: Change license to GPLv3.
14980 * ipa-struct-reorg.c: Change license to GPLv3.
14981 * ipa-struct-reorg.h: Change license to GPLv3.
14983 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14986 * c-decl.c (start_struct): Return NULL on error.
14988 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14990 PR middle-end/39124
14991 * cfgloopmanip.c (remove_path): Call remove_bbs after
14992 cancel_loop_tree, not before it.
14995 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14996 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14997 VAR_DECLs were seen.
14998 * tree-ssa-live.c (remove_unused_locals): Recompute
14999 cfun->has_local_explicit_reg_vars.
15000 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15001 copies or clearings if cfun->has_local_explicit_reg_vars.
15003 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15006 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15007 of function prologue when frame pointer is used to access
15010 2009-02-10 Richard Guenther <rguenther@suse.de>
15012 PR middle-end/39127
15013 * gimplify.c (gimple_regimplify_operands): Always look if
15014 we need to create a temporary.
15016 2009-02-10 Richard Guenther <rguenther@suse.de>
15018 PR tree-optimization/39132
15019 * tree-loop-distribution.c (todo): New global var.
15020 (generate_memset_zero): Trigger TODO_rebuild_alias.
15021 (tree_loop_distribution): Return todo.
15023 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15026 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15027 (x86_64_reg_class_name): Removed.
15028 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15029 first one isn't X86_64_SSE_CLASS or any other ones aren't
15030 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15031 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15032 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15033 and 3 X86_64_SSEUP_CLASS.
15034 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15035 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15037 2009-02-10 Ben Elliston <bje@au.ibm.com>
15039 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15040 form instruction to update the stack back chain word, even if the
15041 user has disabled the generation of update instructions.
15042 (movdi_<mode>_update_stack): New.
15043 (movsi_update_stack): Likewise.
15044 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15045 always use an update form instruction to update the stack back
15048 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15050 PR middle-end/38953
15051 * graphite.c (if_region_set_false_region): After moving a region in
15052 the false branch of a condition, remove the empty dummy basic block.
15053 (gloog): Remove wrong fix for PR38953.
15055 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15057 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15058 generation due to implicit sign extension.
15060 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15062 PR middle-end/38981
15063 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15064 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15066 2009-02-09 Richard Guenther <rguenther@suse.de>
15068 PR middle-end/35202
15069 * convert.c (convert_to_real): Disable (float)fn((double)x)
15070 to fnf(x) conversion if errno differences may occur and
15071 -fmath-errno is set.
15073 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15075 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15076 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15077 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15079 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15082 * c-common.c (handle_alias_attribute): Disallow attribute for
15083 anything not a FUNCTION_DECL or VAR_DECL.
15085 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15088 * real.c (do_compare): Special-case compare of zero against
15089 decimal float value.
15091 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15094 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15095 as indicating flexible array members unless the field itself is
15096 being declarared as the incomplete array.
15098 2009-02-06 Jan Hubicka <jh@suse.cz>
15100 PR tree-optimization/38844
15101 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15102 is already inlined.
15104 2009-02-06 Richard Guenther <rguenther@suse.de>
15106 PR middle-end/38977
15107 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15108 fork because we may expand it as __gcov_fork.
15110 2009-02-06 Nick Clifton <nickc@redhat.com>
15112 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15114 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15116 PR tree-optimization/35659
15117 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15118 vn_phi_eq): Shortcut if hashcode does not match.
15119 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15121 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15122 and avoid iterative_hash_expr.
15123 (FOR_EACH_VALUE_ID_IN_SET): New.
15124 (value_id_compare): Remove.
15125 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15126 sort expressions by value id.
15128 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15131 * config/sh/predicates.md (general_movsrc_operand): Don't check
15132 the subreg of system registers here.
15134 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15137 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15138 on the copied decl.
15140 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15142 PR rtl-optimization/39110
15143 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15144 addresses, not aligned ones.
15146 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15147 Richard Guenther <rguenther@suse.de>
15149 PR tree-optimization/39100
15150 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15151 comment says and add edges.
15153 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15156 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15157 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15159 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15161 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15162 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15163 register_bb_in_sese, new_sese, free_sese): Moved.
15164 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15165 outermost_loop_in_scop, build_scop_iteration_domain,
15166 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15167 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15168 Use loop_in_sese_p instead of loop_in_scop_p.
15169 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15170 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15171 (scopdet_basic_block_info): Fix bug in scop detection.
15172 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15173 eq_loop_to_cloog_loop): Remove.
15174 (nb_loops_around_loop_in_scop, nb_loop
15175 ref_nb_loops): Moved here...
15176 * graphite.h (ref_nb_loops): ... from here.
15177 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15178 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15179 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15180 * testsuite/gcc.dg/graphite/scop-19.c: New
15182 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15183 Hans-Peter Nilsson <hp@axis.com>
15185 PR rtl-optimization/37889
15186 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15187 Move offset handling from PLUS to before the switch. Use new
15188 arguments when considering SYMBOL_REFs too.
15189 (rtx_addr_can_trap_p): Pass dummy offset and size.
15190 (enum may_trap_p_flags): Remove.
15191 (may_trap_p_1): Pass size from MEM_SIZE.
15193 PR rtl-optimization/38921
15194 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15195 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15196 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15197 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15199 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15201 AVX Programming Reference (January, 2009)
15202 * config/i386/sse.md (*vpclmulqdq): New.
15204 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15206 PR tree-optimization/38977
15207 PR gcov-profile/38292
15208 * calls.c (special_function_p): Disregard __builtin_ prefix.
15210 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15212 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15213 non-indexable addresses even before reload.
15215 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15218 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15219 as having variable size. Do not give an error for unnamed
15220 parameters with [*] declarators. Give a warning for type names
15221 with [*] declarators and mark them as variable size.
15222 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15223 for sizeof applied to [*] type names.
15225 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15228 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15230 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15232 * gcc.c (process_command): Update copyright notice dates.
15233 * gcov.c (print_version): Likewise.
15234 * gcov-dump.c (print_version): Likewise.
15235 * mips-tfile.c (main): Likewise.
15236 * mips-tdump.c (main): Likewise.
15238 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15241 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15242 for composite type involving a zero-length array type.
15244 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15247 * function.c (match_asm_constraints_1): Skip over
15248 initial optional % in the constraint.
15250 PR inline-asm/39059
15251 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15252 supported, don't accept FIXED_CSTs.
15253 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15254 and _Sat is used without _Fract/_Accum. Set specs->type to
15255 integer_type_node for cts_fract/cts_accum if fixed point is not
15258 2009-02-02 Catherine Moore <clm@codesourcery.com>
15260 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15262 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15264 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15265 (ABI_HAS_64BIT_SYMBOLS): Use it.
15266 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15268 2009-02-02 Paul Brook <paul@codesourcery.com>
15270 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15272 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15274 PR inline-asm/39058
15275 * recog.h (asm_operand_ok): Add constraints argument.
15276 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15277 recurse on matching constraint.
15278 (check_asm_operands): Pass constraints as 3rd argument to
15279 asm_operand_ok. Don't look up matching constraint here.
15280 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15283 2009-02-02 Ben Elliston <bje@au.ibm.com>
15285 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15286 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15288 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15290 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15291 information. Remove some obsolete information. Reorganize.
15293 * config/pa/fptr.c: Revert license to GPL 2.
15294 * config/pa/milli64.S: Likewise.
15296 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15299 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15300 LIBRARY name in, instead of hard-coding it.
15301 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15302 extra target make frag to tmake_files according to EH model.
15303 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15304 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15305 frags that define makefile variable EH_MODEL appropriately.
15306 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15307 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15308 to "-sjlj" according to type of EH configured.
15309 (LIBGCC_SONAME): Concatenate it to shared library base name.
15310 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15311 to "_sjlj" according to type of EH configured.
15312 (LIBGCC_SONAME): Concatenate it to shared library base name.
15313 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15314 (SHLIB_LINK): Add missing semicolon to if-else construct.
15315 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15316 string value of "pe_dll" command-line option.
15317 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15318 (SHLIB_SONAME): Use it when overriding t-cygming default.
15319 (SHLIB_IMPLIB): Override t-cygming default.
15320 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15321 string value of "pe_dll" command-line option.
15323 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15326 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15327 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15329 2009-01-31 Richard Guenther <rguenther@suse.de>
15331 PR tree-optimization/38937
15332 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15333 computing the transitive closure.
15335 2009-01-30 Richard Guenther <rguenther@suse.de>
15337 PR tree-optimization/39041
15338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15339 Propagate variable indices only if the types match for this stmt.
15341 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15344 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15345 inline but never defined.
15347 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15349 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15350 (*insv_h_di_reg_extimm): New insn.
15351 (*insv_l<mode>_reg_extimm): New insn.
15353 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15355 * config/picochip/picochip.c (flag_conserve_stack): set
15356 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15357 fconserve-stack. Reduce call-overhead used by inliner.
15359 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15362 * common.opt (flag_conserve_stack): Initialised to zero.
15364 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15367 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15368 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15371 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15373 * ira-color.c (allocno_reload_assign): Update comments.
15374 * regmove.c (regmove_optimize): Likewise.
15378 2009-01-29 Robert Millan <rmh@aybabtu.com>
15380 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15381 * config/i386/kopensolaris-gnu.h: New file. Undefine
15382 `MD_UNWIND_SUPPORT'.
15383 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15385 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15387 PR tree-optimization/39007
15388 * tree-loop-distribution.c (generate_builtin): Use
15389 recompute_dominator to compute the immediate dominator of the
15390 basic block just after the loop.
15392 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15394 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15395 (ASM_OUTPUT_DWARF_PCREL): Define.
15397 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15399 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15400 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15401 global. Modify entries about regmove and IRA.
15403 * ra-conflict.c: Remove the file.
15405 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15407 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15408 (pass_regclass_init): Rename to pass_reginfo_init.
15410 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15412 * toplev.h (flag_ira): Remove.
15414 * caller-save.c (setup_save_areas): Remove flag_ira.
15416 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15418 * global.c: Remove the file.
15420 * opts.c (decode_options): Remove flag_ira.
15422 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15424 * regmove.c: Modify file description.
15425 (find_use_as_address, try_auto_increment): Define them only if
15426 AUTO_INC_DEC is defined.
15427 (replacement_quality, replace_in_call_usage, fixup_match_1,
15428 stable_and_no_regs_but_for_p): Remove.
15429 (reg_set_in_bb): Make it static.
15430 (regmove_optimize): Remove flag_ira and code which worked for
15433 * local-alloc.c: Remove the file.
15435 * common.opt (fira): Remove.
15437 * ira.c: Include except.h.
15438 (eliminable_regset): Move from global.c.
15439 (mark_elimination): Ditto. Remove flag_ira.
15440 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15441 equiv_mem_modified, validate_equiv_mem_from_store,
15442 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15443 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15444 no_equiv, recorded_label_ref): Move from local-alloc.c.
15445 (update_equiv_regs): Ditto. Make it static.
15446 (print_insn_chain, print_insn_chains): Move it from global.c.
15447 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15448 (build_insn_chain): Ditto. Make it static.
15449 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15450 Rename to init_live_subregs.
15451 (gate_ira): Remove flag_ira.
15453 * regclass.c: Rename reginfo.c. Change file description.
15454 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15455 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15456 (init_reg_sets_1): Remove code for evaluation of
15457 reg_class_superclasses and losing_caller_save_reg_set.
15458 (init_regs): Remove init_reg_autoinc.
15459 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15460 ok_for_base_p_nonstrict): Remove.
15461 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15462 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15463 corresponding entries.
15464 (dump_regclass, record_operand_costs, scan_one_insn,
15465 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15466 record_address_regs, auto_inc_dec_reg_p): Remove.
15467 (gt-regclass.h): Rename to gt-reginfo.h.
15469 * rtl.h (dump_global_regs, retry_global_alloc,
15470 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15472 * Makefile.in (RA_H): Remove.
15473 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15474 Rename regclass.o to reginfo.o.
15475 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15477 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15478 (GTFILES): Rename regclass.c to reginfo.c.
15480 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15481 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15483 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15484 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15486 (finish_spills): Ditto. Remove code for !flag_ira.
15488 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15490 PR middle-end/35854
15491 * doc/invoke.texi (rtl debug options): Complete rewrite.
15492 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15494 * mode-switching.c (pass_mode_switching): Rename pass from
15495 "mode-sw" to "mode_sw".
15496 * except.c (pass_convert_to_eh_ranges): Rename pass from
15497 "eh-ranges" to "eh_ranges".
15498 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15502 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15503 Alexander Monakov <amonakov@ispras.ru>
15505 PR middle-end/38857
15506 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15508 (move_exprs_to_boundary): Change return type and pass through
15509 should_move from move_op. Relax assert. Update usage ...
15510 (schedule_expr_on_boundary): ... here. Use should_move instead of
15512 (move_op_orig_expr_found): Indicate that insn was disconnected from
15514 (code_motion_process_successors): Do not call after_merge_succs
15515 callback if original expression was not found when traversing any of
15517 (code_motion_path_driver): Change return type. Update prototype.
15518 (move_op): Update comment. Add a new parameter (should_move). Update
15519 prototype. Set *should_move based on indication provided by
15520 move_op_orig_expr_found.
15522 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15524 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15525 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15526 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15527 * config/rs6000/rs6000.c (rs6000_override_options): Default
15528 avoid-indexed-addresses on for Power6, off for everything else.
15529 (avoiding_indexed_address_p): New function.
15530 (rs6000_legitimize_address): Use it.
15531 (rs6000_legitimate_address): Likewise.
15532 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15534 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15536 PR tree-optimization/38997
15537 * tree-loop-distribution.c (generate_memset_zero): Use
15538 POINTER_PLUS_EXPR for a pointer addition.
15540 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15542 * config/s390/s390.md (bswap<mode>2): New pattern added.
15544 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15546 * config/s390/s390.md (*tls_load_31): Added type attribute.
15548 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15550 * config/s390/s390.md: Fix a few comments.
15552 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15554 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15555 (*tm<mode>_full): Fixed z10prop attribute.
15556 (*tst<mode>_extimm): Fixed z10prop attribute.
15557 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15558 (*tstqiCCT_cconly): Fixed z10prop attribute.
15559 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15560 (*movsi_larl): Fixed z10prop attribute.
15561 (*movsi_zarch): Fixed z10prop attribute.
15562 (*movsi_eas): Fixed z10prop attribute.
15563 (*movhi): Fixed z10prop attribute.
15564 (*movqi): Fixed z10prop attribute.
15565 (*movstrictqi): Fixed z10prop attribute.
15566 (*mov<mode>): Fixed z10prop attribute.
15567 (*movcc): Fixed z10prop attribute.
15568 (*sethighpartdi_64): Fixed z10prop attribute.
15569 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15570 (*negdi2_sign_cc): Fixed z10prop attribute.
15571 (*negdi2_sign): Fixed z10prop attribute.
15572 (*absdi2_sign_cc): Fixed z10prop attribute.
15573 (*absdi2_sign): Fixed z10prop attribute.
15574 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15575 (*negabsdi2_sign): Fixed z10prop attribute.
15576 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15577 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15578 (doloop_si64): Fixed z10prop attribute.
15579 (doloop_si31): Fixed z10prop attribute.
15580 (doloop_long): Fixed z10prop attribute.
15581 (indirect_jump): Fixed z10prop attribute.
15582 (nop): Fixed z10prop attribute.
15583 (main_base_64): Fixed z10prop attribute.
15584 (reload_base_64): Fixed z10prop attribute.
15586 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15588 PR rtl-optimization/38740
15589 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15591 * config/mips/mips.c (mips_reorg): Likewise.
15593 2009-01-28 Richard Guenther <rguenther@suse.de>
15595 PR tree-optimization/38926
15596 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15597 with the correct value id to a value.
15598 (do_regular_insertion): Use the value number of edoubleprime
15599 for the value number of the expr.
15602 2008-08-21 Richard Guenther <rguenther@suse.de>
15604 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15605 a PHI ask VN if it is already available.
15606 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15607 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15609 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15611 PR middle-end/38934
15612 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15613 set to varying whenever max has TREE_OVERFLOW set, similarly
15614 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15616 2009-01-28 Richard Guenther <rguenther@suse.de>
15618 PR middle-end/38908
15619 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15620 uninitialized aggregate uses in call arguments.
15622 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15624 PR tree-optimization/38984
15625 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15626 the nothing_id variable if -fno-delete-null-pointer-checks.
15628 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15631 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15632 (set_got_offset_rex64): Ditto.
15634 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15637 * doc/extend.texi: Improve local variable with asm reg.
15639 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15641 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15642 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15643 was not supplied then set warn_packed_bitfield_compat to the
15644 default value of 1.
15645 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15648 2009-01-27 Richard Guenther <rguenther@suse.de>
15650 PR tree-optimization/38503
15651 * cfgexpand.c (expand_gimple_basic_block): Ignore
15652 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15653 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15654 variables that cannot have TBAA applied.
15655 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15658 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15660 PR middle-end/38969
15661 * calls.c (initialize_argument_information): Do not wrap complex
15662 arguments in SAVE_EXPR.
15664 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15666 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15667 (INSTALL_LIBGCC): Revert typo commit.
15669 2009-01-26 Richard Guenther <rguenther@suse.de>
15671 PR tree-optimization/38745
15672 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15673 from special handling.
15675 2009-01-26 Richard Guenther <rguenther@suse.de>
15677 PR tree-optimization/38745
15678 * tree-ssa.c (execute_update_addresses_taken): Do not include
15679 variables that cannot possibly be a register in not_reg_needs.
15680 Do not clear TREE_ADDRESSABLE on vars that may not become
15682 * tree-ssa.c (update_alias_info_1): Include those in the set
15683 of addressable vars.
15685 2009-01-26 Richard Guenther <rguenther@suse.de>
15687 PR middle-end/38851
15688 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15689 * tree-ssa-dse.c: Include langhooks.h
15690 (execute_simple_dse): Remove stores with zero size.
15692 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15695 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15698 2009-01-24 Julian Brown <julian@codesourcery.com>
15700 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15701 config/arm/linux-atomic.c.
15702 * config/arm/linux-atomic.c: New.
15704 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15706 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15707 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15708 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15710 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15713 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15716 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15718 PR tree-optimization/38953
15719 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15720 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15721 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15722 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15725 2009-01-24 Paul Brook <paul@codesourcery.com>
15727 * config/arm/neon.md (neon_type): Move to arm.md.
15728 (neon_mov<VSTRUCT>): Add neon_type attribute.
15729 * config/arm/arm.md (neon_type): Move to here.
15730 (conds): Add "unconditioal" and use as default for NEON insns.
15732 2009-01-24 Ben Elliston <bje@au.ibm.com>
15734 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15735 void *' warning from -Wc++-compat.
15736 * Makefile.in (dominance.o-warn): Remove.
15738 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15740 PR tree-optimization/38932
15741 * fold-const.c (fold_unary_ignore_overflow): New.
15742 * tree.h (fold_unary_ignore_overflow): Declare.
15743 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15744 * tree-ssa-sccvn.c (visit_reference_op_load,
15745 simplify_unary_expression): Likewise.
15747 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15749 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15750 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15751 regardless of their type.
15752 * c-common.c (handle_packed_attribute): Don't ignore packed on
15754 * c.opt (Wpacked-bitfield-compat): New warning option.
15755 * stor-layout.c (place_field): Warn if offset of a field changed.
15756 * doc/extend.texi (packed): Mention the ABI change.
15757 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15758 (Warning Options): Add it to the list.
15760 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15762 * c-opts.c (c_common_post_options): Fix a typo in comments.
15764 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15766 PR middle-end/38615
15767 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15768 variables to static.
15769 * doc/invoke.texi (-fmerge-all-constants): Update description.
15771 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15774 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15775 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15777 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15779 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15781 (LOCAL_ALIGNMENT): Similarly.
15783 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15784 Joseph Myers <joseph@codesourcery.com>
15786 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15787 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15788 * config/arm/arm-tune.md: Regenerate.
15789 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15792 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15794 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15795 version number to five.
15797 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15800 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15801 * c-common.c (set_underlying_type): Likewise.
15802 (is_typedef_decl ): Likewise
15804 (set_underlying_type): Likewise.
15805 (is_typedef_type): Likewise.
15807 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15809 PR middle-end/38587
15810 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15813 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15816 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15817 (LIBGCC_SPEC): Don't define.
15818 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15820 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15822 PR rtl-optimization/38879
15823 * alias.c (base_alias_check): Unaligned access via AND address can
15824 alias all surrounding object types except those with sizes equal
15825 or wider than the size of unaligned access.
15827 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15830 * c-decl.c (clone_underlying_type): Move this ...
15831 * c-common.c (set_underlying_type): ... here.
15832 Also, make sure the function properly sets TYPE_STUB_DECL() on
15833 the newly created typedef variant type.
15834 (is_typedef_decl ): New entry point.
15835 * tree.h: Added a new member member_types_needing_access_check to
15836 struct tree_decl_non_common.
15837 (set_underlying_type): New entry point.
15838 (is_typedef_type): Likewise.
15840 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15842 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15843 Check whether two instructions have memory references that
15844 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15845 are helper functions for traversing.
15846 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15847 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15848 not to draw dependency edge for instructions with non-conflicting
15851 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15854 * longlong.h: Update copyright years. Use soft-fp license notice.
15855 Sync __clz_tab declaration with glibc.
15857 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15860 * doc/extend.texi (syscall_linkage): New.
15861 (version_id): Modify.
15863 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15864 Richard Guenther <rguenther@suse.de>
15866 PR tree-optimization/38747
15867 PR tree-optimization/38748
15868 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15869 conversion if the base address is an indirect reference and the
15870 aliasing sets could cause issues.
15872 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15874 * common.opt (fgraphite, fgraphite-identity): Add comment for
15875 explaining why these options are not documented.
15877 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15879 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15880 gimple_call_lhs is NULL.
15882 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15885 * emit-rtl.c (adjust_address_1): Make sure memref is never
15888 2009-01-20 Ben Elliston <bje@au.ibm.com>
15890 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15891 const qualifier from arg parameter. Remove unnecessary cast to char *.
15892 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15893 const qualifier from arg 2.
15895 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15897 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15899 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15902 * rtl.h (reinit_regs): New prototype.
15903 * regclass.c: Include ira.h.
15904 (reinit_regs): New.
15905 * Makefile.in (regclass.o): Add ira.h.
15906 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15908 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15911 * c-common.c (handle_aligned_attribute): Use
15912 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15913 default alignment value.
15915 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15917 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15918 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15920 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15921 __BIGGEST_ALIGNMENT__.
15923 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15925 2009-01-18 Richard Guenther <rguenther@suse.de>
15927 PR tree-optimization/38819
15928 * tree-flow.h (operation_could_trap_helper_p): Declare.
15929 * tree-eh.c (operation_could_trap_helper_p): Export.
15930 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15931 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15932 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15933 are about to insert a possibly trapping instruction and fail
15936 2009-01-18 Andreas Schwab <schwab@suse.de>
15938 * doc/install.texi (Configuration): Remove obsolete paragraph
15939 about use of --with-gnu-ld with --with-gnu-as.
15941 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15943 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15944 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15945 Follow spelling conventions.
15947 2009-01-18 Ben Elliston <bje@au.ibm.com>
15949 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15950 C++ warning about implicit conversion from void * to struct
15952 (bitmap_obstack_free): Likewise for bitmap_element *.
15953 * Makefile.in (bitmap.o-warn): Remove.
15955 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15957 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15959 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15960 Tobias Grosser <tobi.grosser@amd.com>
15962 * graphite.c (graphite_trans_scop_block): Do not block single
15965 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15967 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15968 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15969 test with assertion.
15971 2009-01-16 Richard Guenther <rguenther@suse.de>
15973 PR tree-optimization/38835
15974 PR middle-end/36227
15975 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15976 and INT + PTR -> (INT)(PTR p+ INT) folding.
15977 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15979 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15982 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15983 the subreg from a lowpart subreg if it is also casting the value.
15985 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15986 Tobias Grosser <tobi.grosser@amd.com>
15988 * graphite.c (compare_prefix_loops): New.
15989 (build_scop_canonical_schedules): Rewritten.
15990 (graphite_transform_loops): Move build_scop_canonical_schedules
15991 after build_scop_iteration_domain.
15993 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15994 Tobias Grosser <tobi.grosser@amd.com>
15996 * graphite.c (add_conditions_to_domain): Add the loops to
15997 the dimension of the iteration domain. Do copy the domain
15998 only when it exists.
15999 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16000 (add_conditions_to_constraints): New.
16001 (can_generate_code_stmt, can_generate_code): Removed.
16002 (gloog): Do not call can_generate_code.
16003 (graphite_transform_loops): Call add_conditions_to_constraints
16004 after building the iteration domain.
16006 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16008 PR tree-optimization/38789
16009 * tree-ssa-threadedge.c
16010 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16011 __builtin_constant_p.
16013 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16015 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16016 examined before deleting them.
16018 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16020 * function.c (aggregate_value_p): Correctly extract the function
16021 type from CALL_EXPR_FN lookup.
16023 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16025 * config/picochip/picochip.c (picochip_override_options): Revert
16026 CFI asm flag disable commited previously.
16028 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16029 Tobias Grosser <tobi.grosser@amd.com>
16030 Jan Sjodin <jan.sjodin@amd.com>
16032 * graphite.c (scan_tree_for_params): On substractions negate
16033 all the coefficients of the term.
16034 (clast_to_gcc_expression_red): New. Handle reduction expressions
16035 of more than two operands.
16036 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16037 (get_vdef_before_scop): Handle also the case of default definitions.
16039 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16041 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16042 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16043 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16045 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16046 Joey Ye <joey.ye@intel.com>
16048 PR middle-end/37843
16049 * cfgexpand.c (expand_stack_alignment): Don't update stack
16050 boundary nor check incoming stack boundary here.
16051 (gimple_expand_cfg): Update stack boundary and check incoming
16052 stack boundary here.
16054 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16056 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16058 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16060 PR rtl-optimization/38245
16061 * calls.c (expand_call): Add stack arguments to
16062 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16063 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16064 in regs and partially in memory or BLKmode arguments.
16065 (emit_library_call_value_1): Add stack arguments to
16066 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16067 ACCUMULATE_OUTGOING_ARGS).
16068 * dce.c: Include tm_p.h.
16069 (find_call_stack_args): New function.
16070 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16072 (mark_insn): Call find_call_stack_args for CALL_Ps.
16073 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16074 forwards. Allocate and free arg_stores bitmap if needed, pass it
16075 down to deletable_insn_p, don't mark stores set in arg_stores
16076 bitmap, clear the bitmap at the beginning of each bb.
16077 * Makefile.in (dce.o): Depend on $(TM_P_H).
16079 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16082 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16083 to make sure the insn is a conditional test (bug 22599). Reformat a
16086 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16088 PR middle-end/38431
16089 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16090 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16091 (gloog): Do not call cleanup_tree_cfg.
16092 (graphite_transform_loops): Call cleanup_tree_cfg after all
16093 scops have been code generated.
16095 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16096 * doc/gty.texi (Invoking the garbage collector): Added new node
16097 and section documenting ggc_collect.
16099 2009-01-14 Richard Guenther <rguenther@suse.de>
16101 PR tree-optimization/38826
16102 PR middle-end/38477
16103 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16104 initialization notes only if we actually emitted a warning.
16105 (intra_create_variable_infos): Add constraints for a result decl
16106 that is passed by hidden reference.
16107 (build_pred_graph): Mark all related variables non-direct on
16110 2009-01-14 Nick Clifton <nickc@redhat.com>
16112 * ira-conflicts.c: Include addresses.h for the definition of
16114 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16115 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16117 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16120 * Makefile.in (ira-lives.o): Add except.h.
16122 * ira-lives.c: Include except.h.
16123 (process_bb_node_lives): Process can_throw_internal.
16125 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16127 PR rtl-optimization/38774
16128 * combine.c (simplify_set): When undoing cc_use change, don't do
16129 PUT_CODE on the newly created comparison, but instead put back the
16132 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16134 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16135 values. Remove duplicate arm8 entry.
16137 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16139 PR tree-optimization/38786
16140 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16141 the SSA_NAME case of expand_scalar_variables_expr.
16142 Set the type of an expression to the type of its assign statement.
16143 (expand_scalar_variables_expr): Also gather the scalar computation
16144 used to index the memory access. Do not pass loop_p.
16145 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16146 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16147 the gimple_stmt_iterator where it inserts new code.
16148 Do not pass loop_p.
16149 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16150 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16152 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16154 * graphite.h (debug_value): Removed.
16155 * graphite.c (debug_value): Removed.
16157 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16159 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16160 ldrd/strd with two 32-bit instructions.
16162 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16164 * config/arm/arm.c (struct processors): Pass for speed down into
16165 cost helper functions.
16166 (const_ok_for_op): Handle COMPARE and inequality nodes.
16167 (arm_rtx_costs_1): Rewrite.
16168 (arm_size_rtx_costs): Update prototype.
16169 (arm_rtx_costs): Pass speed down to helper functions.
16170 (arm_slowmul_rtx_costs): Rework cost calculations.
16171 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16172 (arm_9e_rtx_costs): Likewise.
16174 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16176 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16177 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16178 (alpha_legitimize_address): Do not split local symbols wider than
16179 UNITS_PER_WORD into HIGH/LO_SUM parts.
16181 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16184 * gcc.c (process_command): Replace call to execvp with calls
16185 to pex_one and exit.
16187 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16190 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16191 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16192 variant for devices with 3-byte PC.
16193 (__tablejump_elpm__): New.
16195 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16198 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16199 offsetof member-designator, handle it as `[0].'.
16201 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16203 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16204 function when not using named sections on targets with named sections
16205 if branch distance is less than 262132.
16207 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16209 * combine.c (combine_instructions): Recompute
16210 optimize_this_for_speed_p for each BB in the main combine loop.
16212 2009-01-12 Tomas Bily <tbily@suse.cz>
16215 * tree-loop-distribution.c (prop_phis): New function.
16216 (generate_builtin): Call prop_phis.
16217 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16219 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16221 PR tree-optimization/38807
16222 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16223 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16225 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16227 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16228 subreg of op0 to the original op0.
16230 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16232 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16234 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16237 * mips-tfile.c (parse_def): Fix parsing of def strings
16238 starting with digits.
16240 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16243 * config/arm/arm.c (arm_is_long_call_p): Don't call
16244 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16246 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16248 * regrename.c (regrename_optimize): Fix dumping.
16249 (find_oldest_value_reg): Preserve REG_POINTER.
16250 (copy_hardreg_forward_1): Likewise.
16252 2009-01-09 Diego Novillo <dnovillo@google.com>
16254 * gimple.h (struct gimple_statement_base) <uid>: Document
16255 the restrictions on its use.
16256 (gimple_uid): Tidy.
16257 (gimple_set_uid): Tidy.
16259 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16261 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16262 zero guard even if align_bytes != 0 and count is smaller than
16265 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16267 PR rtl-optimization/38495
16268 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16269 (add_range_and_copies_from_move_list): Print all added ranges.
16270 Add ranges to memory optimized destination.
16272 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16276 * config/i386/i386.c (override_options): Reject
16277 -mstringop-strategy=rep_8byte with -m32.
16278 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16279 to 1. Do count comparison against epilogue_size_needed at compile
16280 time even when count_exp was constant forced into register. For
16281 size_needed don't jump to epilogue, instead just avoid aligning
16282 and invoke the body algorithm. If need_zero_guard, add zero guard
16283 even if count is non-zero, but smaller than size_needed + number of
16284 bytes that could be stored for alignment.
16285 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16286 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16287 but smaller than size_needed + number of bytes that could be stored
16288 for alignment. Compare size_needed with epilogue_size_needed instead
16289 of desired_align - align, don't adjust size_needed, pass
16290 epilogue_size_needed to the epilogue expanders.
16293 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16295 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16297 * pa.c (last_address): Change to unsigned.
16298 (update_total_code_bytes): Change argument to unsigned. Don't
16299 check if insn addresses are set.
16300 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16301 addresses are not set.
16302 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16304 2009-01-09 Nick Clifton <nickc@redhat.com>
16306 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16307 DECL_DECLARED_INLINE_P.
16309 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16311 PR middle-end/38347
16312 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16313 GET_MODE (op0) in operand_subword_force calls.
16315 PR middle-end/38771
16316 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16317 fold_convert arg0 operands to TREE_TYPE (op0) first.
16319 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16321 * params.def (ira-max-conflict-table-size): Decrease default value
16324 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16326 PR tree-optimization/37031
16327 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16329 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16330 allocate it using gc instead of heap, use VEC_quick_push instead of
16332 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16333 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16334 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16335 allocated vector from heap allocated.
16336 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16337 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16338 vector only after perfect_loop_nest_depth call.
16340 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16341 Jan Sjodin <jan.sjodin@amd.com>
16343 PR tree-optimization/38559
16344 * graphite.c (debug_value, copy_constraint,
16345 swap_constraint_variables, scale_constraint_variable, ): New.
16346 (get_lower_bound, get_upper_bound): Removed.
16347 (graphite_trans_bb_strip_mine): Clean up this code that works
16348 only for constant number of iterations. Fully copy upper and
16349 lower bound constraints, not only the constant part of them.
16350 * graphite.h (debug_value): Declared.
16352 2009-01-08 Ira Rosen <irar@il.ibm.com>
16354 PR tree-optimization/37194
16355 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16356 Don't add the cost of cost model guard in prologue to scalar
16357 outside cost in case of known number of iterations.
16359 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16360 Alan Modra <amodra@bigpond.net.au>
16362 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16363 non-word-aligned REG+CONST addressing.
16365 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16368 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16369 free_after_compilation when outputting a thunk.
16370 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16371 Do not call free_after_compilation here.
16373 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16375 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16376 (ix86_valid_target_attribute_inner_p): Ditto.
16378 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16380 PR tree-optimization/38492
16381 PR tree-optimization/38498
16382 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16383 * tree-chrec.h (scev_is_linear_expression): Declared.
16384 * graphite.c (graphite_cannot_represent_loop_niter): New.
16385 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16386 (graphite_loop_normal_form): Use gcc_assert.
16387 (scan_tree_for_params): Use CASE_CONVERT.
16388 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16389 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16390 Use gcc_assert. Discard scops that contain unhandled cases.
16391 (build_scop_conditions): Return a boolean status for unhandled cases.
16392 (strip_mine_profitable_p): Print the loop number, not its depth.
16393 (is_interchange_valid): Pass the depth of the loop nest, don't
16394 recompute it wrongly.
16395 (graphite_trans_bb_block): Same.
16396 (graphite_trans_bb_block): Print tentative of loop blocking.
16397 (graphite_trans_scop_block): Do not print that the loop has been
16399 (graphite_transform_loops): Do not handle scops that contain condition
16402 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16404 AVX Programming Reference (December, 2008)
16405 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16406 (_mm256_stream_pd): Likewise.
16407 (_mm256_stream_ps): Likewise.
16409 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16410 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16411 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16412 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16413 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16414 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16415 (ix86_expand_special_args_builtin): Likewise.
16417 * config/i386/sse.md (AVXMODEDI): New.
16418 (avx_movnt<mode>): Likewise.
16419 (avx_movnt<mode>): Likewise.
16420 (<sse>_movnt<mode>): Remove AVX support.
16421 (sse2_movntv2di): Likewise.
16423 2009-01-07 Richard Guenther <rguenther@suse.de>
16425 PR middle-end/38751
16426 * fold-const.c (extract_muldiv): Remove obsolete comment.
16427 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16428 to PLUS_EXPR canonicalization for the canonicalization.
16430 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16432 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16433 hosted cross-compilers generating less efficient code.
16435 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16437 * function.h (rtl_data): Add a dbr_scheduled_p field.
16438 * reorg.c (dbr_schedule): Set it.
16439 (gate_handle_delay_slots): Check it.
16440 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16441 (mips_reorg): Check flag_delayed_branch instead of
16442 mips_base_delayed_branch.
16443 (mips_override_options): Don't set mips_base_delayed_branch
16444 or flag_delayed_branch.
16446 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16448 PR rtl-optimization/38426.
16449 * ira.c (ira): Set current_function_is_leaf earlier.
16451 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16453 PR rtl-optimization/38722
16454 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16455 too early, only set a flag and modify after last possible
16458 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16461 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16462 * real.c (decimal_single_format): Correct values of emin and emax.
16463 (decimal_double_format): Ditto.
16464 (decimal_quad_format): Ditto.
16465 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16466 computation of DECnn_MIN and DECnn_MAX for corrected values of
16467 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16468 __DECnn_MIN__, and adjust its computation for the corrected value
16471 2009-01-06 Jan Hubicka <jh@suse.cz>
16474 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16476 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16478 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16479 Add Robert Clark to the list of testers.
16481 2009-01-06 Jan Hubicka <jh@suse.cz>
16482 Kai Tietz <kai.tietz@onevision.com>
16484 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16485 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16487 2009-01-06 Jan Hubicka <jh@suse.cz>
16488 Kai Tietz <kai.tietz@onevision.com>
16490 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16492 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16493 (ix86_nsaved_regs): Count only general purpose regs.
16494 (ix86_nsaved_sseregs): New.
16495 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16496 to 16 for w64; compute padding and size of sse reg save area.
16497 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16498 general purpose regs.
16499 (ix86_emit_save_sse_regs_using_mov): New.
16500 (ix86_expand_prologue): Save SSE regs if needed.
16501 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16502 (ix86_emit_restore_sse_regs_using_mov): New.
16503 (ix86_expand_epilogue): Save SSE regs if needed.
16505 2009-01-06 Jan Hubicka <jh@suse.cz>
16506 Kai Tietz <kai.tietz@onevision.com>
16508 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16509 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16510 functions when accumulate outgoing args is off.
16512 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16515 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16516 before using pseudos_have_intersected_live_ranges_p.
16518 * ira-int.h (ira_assert): Always define.
16520 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16522 AVX Programming Reference (December, 2008)
16523 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16524 (_mm256_permute2_pd): Likewise.
16525 (_mm_permute2_ps): Likewise.
16526 (_mm256_permute2_ps): Likewise.
16527 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16528 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16530 * config/i386/i386.c (ix86_builtins): Remove
16531 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16532 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16533 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16534 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16535 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16536 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16537 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16538 __builtin_ia32_vpermil2ps256.
16539 (ix86_init_mmx_sse_builtins): Updated.
16540 (ix86_expand_args_builtin): Likewise.
16542 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16544 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16545 long absolute calls when generating PA 2.0 code.
16547 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16549 PR rtl-optimization/38583
16550 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16552 * params.def (ira-max-conflict-table-size): New.
16554 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16556 * ira.h (ira_conflicts_p): New external definition.
16558 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16559 table. Report this. Return result of building.
16560 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16561 building conflict table.
16563 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16564 (ira_color): Use ira_conflicts_p.
16566 * global.c: Include ira.h.
16567 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16570 * Makefile.in (global.o): Add ira.h.
16572 * ira-build.c (mark_all_loops_for_removal,
16573 propagate_some_info_from_allocno): New.
16574 (remove_unnecessary_allocnos): Call
16575 propagate_some_info_from_allocno.
16576 (remove_low_level_allocnos): New.
16577 (remove_unnecessary_regions): Add parameter. Call
16578 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16579 parameter to remove_unnecessary_regions.
16580 (ira_build): Remove all regions but root if the conflict table was
16581 not built. Update conflict hard regs for allocnos crossing calls.
16583 * ira.c (ira_conflicts_p): New global.
16584 (ira): Define and use ira_conflicts_p.
16586 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16587 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16588 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16590 2009-01-06 Ben Elliston <bje@au.ibm.com>
16592 * gengtype-lex.l (YY_NO_INPUT): Define.
16594 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16597 * c-common.c (handle_vector_size_attribute): Also reject
16598 BOOLEAN_TYPE types.
16600 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16602 PR tree-optimization/38492
16603 * graphite.c (rename_map_elt, debug_rename_elt,
16604 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16605 rename_map_elt_info, eq_rename_map_elts,
16606 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16607 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16608 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16609 (sese_build_livein_liveouts): New.
16610 (new_sese, free_sese): New.
16611 (new_scop): Call new_sese.
16612 (free_scop): Call free_sese.
16613 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16614 (register_old_new_names): Renamed register_old_and_new_names.
16615 (register_scop_liveout_renames, add_loop_exit_phis,
16616 insert_loop_close_phis, struct igp,
16617 default_liveout_before_guard, add_guard_exit_phis,
16618 insert_guard_phis, copy_renames): New.
16619 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16620 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16621 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16622 (scop_adjust_phis_for_liveouts): New.
16623 (gloog): Call scop_adjust_phis_for_liveouts.
16625 * graphite.h (struct sese): Documented. Added fields liveout,
16626 num_ver and livein.
16627 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16628 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16629 (struct scop): Added field liveout_renames.
16630 (SCOP_LIVEOUT_RENAMES): New.
16632 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16634 PR tree-optimization/38510
16635 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16636 (translate_clast): Call recompute_all_dominators before
16638 (gloog): Call recompute_all_dominators before graphite_verify.
16640 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16641 Jan Sjodin <jan.sjodin@amd.com>
16643 PR tree-optimization/38500
16644 * graphite.c (create_sese_edges): Call fix_loop_structure after
16647 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16649 * config.gcc: Add m32r*-*-rtems*.
16650 * config/m32r/rtems.h: New file.
16652 2009-01-05 Ben Elliston <bje@au.ibm.com>
16654 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16655 (.po.pox): Likewise.
16656 (po/gcc.pot): Likewise.
16658 2009-01-04 David S. Miller <davem@davemloft.net>
16660 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16661 (STARTING_FRAME_OFFSET): Always set to zero.
16663 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16665 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16666 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16667 fixed-point types, and vectors of the same.
16669 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16671 * config/mips/sync.md (*mb_barrier): Rename to...
16672 (*memory_barrier): ...this.
16674 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16676 * doc/extend.texi (Function Attributes): Move @cindex after @item
16677 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16678 and put in alphabetical order. Fix 'target' name and put in order.
16679 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16682 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16684 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16685 (memory_barrier): Expand as unspec instead of unspec_volatile.
16686 Remove mem:BLK from insn operands. Use Pmode scratch register.
16687 (*memory_barrier): Define as unspec instead of unspec_volatile.
16688 Use (match_dup 0) as input operand.
16690 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16691 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16692 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16693 scratch register. Remove operand 1.
16694 (*stbar): Define as unspec instead of unspec_volatile.
16695 Use (match_dup 0) as input operand, remove (const_int 8).
16696 (*membar): Define as unspec instead of unspec_volatile.
16697 Use (match_dup 0) as input operand, remove input operand 2.
16699 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16700 (memory_barrier): Expand as unspec instead of unspec_volatile.
16701 Remove mem:BLK from insn operands. Use Pmode scratch register.
16702 (*memory_barrier): Define as unspec instead of unspec_volatile.
16703 Use (match_dup 0) as input operand.
16705 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16706 Remove mem:BLK from insn operands. Use Pmode scratch register.
16707 Set volatile flag on operand 0.
16708 (*memory_barrier): New insn pattern.
16710 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16712 (*memory_barrier): Use (match_dup 0) as input operand.
16714 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16715 Remove mem:BLK from insn operands. Use Pmode scratch register.
16716 Set volatile flag on operand 0.
16717 (*mb_internal): New insn pattern.
16719 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16721 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16723 PR middle-end/38586
16724 * function.c (struct temp_slot): Move to the section of the file
16725 that deals with temp slots. Remove field 'address'.
16726 (temp_slot_address_table): New hash table of address -> temp slot.
16727 (struct temp_slot_address_entry): New struct, items for the table.
16728 (temp_slot_address_compute_hash, temp_slot_address_hash,
16729 temp_slot_address_eq, insert_temp_slot_address): Support functions
16731 (find_temp_slot_from_address): Rewrite to use the new hash table.
16732 (remove_unused_temp_slot_addresses): Remove addresses of temp
16733 slots that have been made available.
16734 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16735 worker function for remove_unused_temp_slot_addresses.
16736 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16737 Add the temp slot address to the address -> temp slot map.
16738 (update_temp_slot_address): Update via insert_temp_slot_address.
16739 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16740 (pop_temp_slots): Likewise.
16741 (init_temp_slots): Allocate the address -> temp slot map, or empty
16742 the map if it is already allocated.
16743 (prepare_function_start): Initialize temp slot processing.
16745 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16747 PR middle-end/38584
16748 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16749 Calculate the size of all stack vars assuming no packing of stack
16750 vars will happen, replacing a quadratic algorithm with a linear one.
16752 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16755 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16758 2009-01-03 Diego Novillo <dnovillo@google.com>
16760 * doc/contrib.texi: Update contributions.
16762 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16765 * builtins.c (fold_builtin_memory_op): Give up if either operand
16766 is volatile. Set srctype or desttype to non-qualified version
16770 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16771 and FUNCTION_DECLs.
16773 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16775 PR rtl-optimization/35805
16776 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16777 problem if fast dce is able to remove any instructions.
16778 * dce.c (dce_process_block): Fix dump message.
16780 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16783 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16785 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16787 PR middle-end/38690
16788 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16789 * tree-pretty-print.c (op_code_prio): New function.
16790 (op_prio): No longer static. Use op_code_prio.
16791 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16792 Use op_prio and op_code_prio to determine if () should be
16793 printed around operand(s) or not.
16795 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16796 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16797 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16798 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16799 pp_character instead of pp_string for single letter printing.
16801 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16803 * doc/extend.texi: Fix '#pragma GCC option' typo.
16805 2009-01-02 Richard Guenther <rguenther@suse.de>
16807 * doc/install.texi (--enable-checking): Mention different
16808 default for stage1.
16809 (--enable-stage1-checking): Document.
16811 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16813 PR middle-end/30142
16814 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16815 case to be an error.
16817 2009-01-02 Ben Elliston <bje@au.ibm.com>
16819 * config/fp-bit.h (pack_d): Constify argument.
16820 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16821 (isnan): Constify argument.
16823 (iszero): Likewise.
16824 (pack_d): Likewise.
16825 (_fpadd_parts): Constify return type.
16826 (_fpmul_parts): Likewise.
16827 (_fpdiv_parts): Likewise.
16829 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16832 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16833 warn about overwriting initializer with side-effects or
16834 -Woverride-init if !IMPLICIT.
16835 (output_init_element): Likewise. Pass IMPLICIT down to
16837 (process_init_element): Add IMPLICIT argument. Pass it down
16838 to output_init_element.
16839 (push_init_element, pop_init_level, set_designator): Adjust
16840 process_init_element callers.
16841 (set_nonincremental_init, set_nonincremental_init_from_string):
16842 Adjust add_pending_init callers.
16843 (output_pending_init_elements): Adjust output_init_element callers.
16844 * c-tree.h (process_init_element): Adjust prototype.
16845 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16846 process_init_element callers.
16849 Copyright (C) 2009 Free Software Foundation, Inc.
16851 Copying and distribution of this file, with or without modification,
16852 are permitted in any medium without royalty provided the copyright
16853 notice and this notice are preserved.