1 2009-06-23 Ian Lance Taylor <iant@google.com>
3 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5 2009-06-23 Ian Lance Taylor <iant@google.com>
7 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
10 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11 Pat Haugen <pthaugen@us.ibm.com>
12 Revital1 Eres <ERES@il.ibm.com>
14 * config.in (HAVE_AS_POPCNTD): Add default definition.
15 (HAVE_AS_LWSYNC): Ditto.
17 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
19 (gcc_cv_as_powerpc_cmpb): Ditto.
20 (gcc_cv_as_powerpc_dfp): Ditto.
21 (gcc_cv_as_powerpc_vsx): Ditto.
22 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
23 supporting the popcntd/lwsync instructions.
24 (gcc_cv_as_powerpc_lwsync): Ditto.
25 * configure: Regenerate.
27 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
28 -mcpu=native and -mcpu=power7.
29 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
31 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
32 a variable instead of a mask to reduce the number of mask bits.
33 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
36 * config/rs6000/rs6000.opt (-mupdate): Ditto.
37 (-mfused-madd): Ditto.
39 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
41 (-mvsx): New switch for VSX instructions.
42 (-misel): Move from a variable to a mask to allow it to be set by
45 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
46 function declaration to an array declaration.
47 (rs6000_hard_regno_nregs): New external array declaration.
49 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
50 files included by rs6000.md.
52 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
53 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
55 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
57 (rs6000_debug_reg): New -mdebug= variables.
58 (rs6000_debug_addr): Ditto.
59 (rs6000_debug_cost): Ditto.
60 (rs6000_pmode): New variable to hold Pmode.
61 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
62 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
63 calculated at compiler start.
64 (rs6000_hard_regno_nregs): Change function to an array which holds
65 HARD_REGNO_NREGS calculated at compiler start.
66 (rs6000_explicit_options): Delete isel field.
67 (rs6000_vector_unit): New array to hold which vector unit
68 supports arithmetic options for a given type.
69 (rs6000_vector_mem): New array to hold which vector unit supports
70 memory reference operations for a given type.
71 (rs6000_vector_align): New array to given the alignment of each
73 (power7_cost): New basic costs for power7.
74 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
75 (rs6000_hard_regno_nregs_internal): New function, moved from
76 HARD_REGNO_NREGS, to calculate the number of registers each hard
77 register takes for each type.
78 (rs6000_debug_reg_print): New function for -mdebug=reg support.
79 (rs6000_debug_vector_unit): New array, map rs6000_vector to
81 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
82 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
83 unit information here so it is calculated once at compiler startup
85 (rs6000_override_options): Make -misel a target mask. Add more
86 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
87 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
89 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
90 (rs6000_handle_option): Move -misel from variable to target mask.
91 (rs6000_builtin_mask_for_load): Add VSX support.
92 (rs6000_conditional_register_usage): Ditto.
93 (USE_ALTIVEC_FOR_ARG_P): Ditto.
94 (function_arg_boundary): Ditto.
95 (rs6000_expand_builtin): Ditto.
96 (def_builtin): Make abort message a little friendlier.
97 (rs6000_emit_int_cmove): Add support for 64-bit isel.
99 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
100 assembler support the popcntd instruction instead of a vsx
101 instruction to enable power7 support.
102 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
103 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
104 option to the assembler if -mcpu=native.
105 (ASM_CPU_NATIVE_SPEC): Ditto.
106 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
108 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
109 the lwsync instruction.
110 (enum processor_type): Add PROCESSOR_POWER7.
111 (rs6000_debug_reg): New -mdebug= options.
112 (rs6000_debug_addr): Ditto.
113 (rs6000_debug_cost): Ditto.
114 (rs6000_isel): Delete.
115 (enum rs6000_vector): New enum to say what vector unit we have.
116 (VECTOR_UNIT_*): New macros to say which vector unit has
117 arithmetic operations for a given type.
118 (VECTOR_MEM_*): New macros to say which vector unit has memory
119 operations for a given type.
120 (TARGET_LDBRX): Whether the machine supports the ldbrx
122 (TARGET_ISEL): Delete, -misel moved to be a mask.
123 (TARGET_ISEL64): New macro for 64-bit isel support.
124 (UNITS_PER_VSX_WORD): New macro.
125 (POINTER_SIZE): Move to be an external variable, rather than
126 calculating whether we are generating 32 ot 64-bit code.
128 (STACK_BOUNDARY): Add VSX support.
129 (LOCAL_ALIGNMENT): Ditto.
130 (SLOW_UNALIGNED_ACCESS): Ditto.
131 (VSX_REGNO_P): New macro for VSX support.
132 (VFLOAT_REGNO_P): Ditto.
133 (VINT_REGNO_P): Ditto.
134 (VLOGICAL_REGNO_P): Ditto.
135 (VSX_VECTOR_MODE): Ditto.
136 (VSX_SCALAR_MODE): Ditto.
138 (VSX_MOVE_MODE): Ditto.
139 (VSX_REG_CLASS_P): Ditto.
140 (HARD_REGNO_NREGS): Instead of calling a function, use an array
142 (UNITS_PER_SIMD_WORD): Add VSX support.
143 (MODES_TIEABLE_P): Ditto.
144 (STARTING_FRAME_OFFSET): Ditto.
145 (STACK_DYNAMIC_OFFSET): Ditto.
146 (EPILOGUE_USES): Ditto.
147 (REGNO_REG_CLASS): Move to array lookup.
148 (CLASS_MAX_NREGS): Ditto.
149 (rs6000_vector_reg_class): Add declaration.
150 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
151 overlap with the floating point and Altivec registers.
153 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
155 * config/rs6000/driver-rs6000.c (asm_names): New static array to
156 give the appropriate asm switches if -mcpu=native.
157 (host_detect_local_cpu): Add support for "asm".
158 (host_detect_local_cpu): Follow GNU code guidelines for name.
160 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
161 -mbit-word to a variable instead of being a target mask.
163 * config/rs6000/sync.md (lwsync): If the assembler supports it,
164 emit the lwsync instruction instead of emitting the instruction as
167 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
168 fixuns_trundfsi2, move expander into rs6000.md.
170 * config/rs6000/rs6000.md (cpu): Add power7.
171 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
172 (logical predicate patterns): Change the single instruction
173 primitives that set CR0 to be fast_compare instead of compare.
175 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
177 (popcount<mode>): Ditto.
178 (floating multiply/add insns): Name the floating point
180 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
181 (isel_unsigned_<mode>): Ditto.
182 (fixuns_trundfsi2): Move expander here from spe.md.
183 (smindi3): Define if we have -misel on 64-bit systems.
188 2009-06-23 Anatoly Sokolov <aesok@post.ru>
190 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
192 * config/avr/avr.c (avr_current_device): New variable.
193 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
194 (avr_arch, mcu_type_s): Move to avr.h.
195 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
196 default_data_section_start fields.
197 (avr_arch): Moved from avr.c.
198 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
200 (avr_current_device, avr_mcu_types, avr_arch_types,
201 avr_device_to_arch, avr_device_to_data_start,
202 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
203 (EXTRA_SPEC_FUNCTIONS): Define.
204 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
205 options mapping. Use device_to_arch and device_to_data_start insted.
206 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
207 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
208 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
209 * config/avr/driver-avr.c: New file.
210 * config/avr/avr-devices.c: New file.
212 2009-06-23 Jakub Jelinek <jakub@redhat.com>
214 * var-tracking.c (unshare_variable): Force initialized to
215 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
216 (set_variable_part): Likewise.
217 (struct variable_union_info): Remove pos_src field.
218 (vui_vec, vui_allocated): New variables.
219 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
220 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
221 == 1 use a simpler sorting algorithm. Compute pos field right
222 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
223 Avoid quadratic comparison if !flag_var_tracking_uninit.
224 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
225 unshare_variable unconditionally.
226 (dataflow_set_different_2): Removed.
227 (dataflow_set_different): Don't traverse second hash table.
228 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
229 unconditionally to var_reg_set or var_mem_set.
230 (emit_notes_in_bb): Likewise.
231 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
233 (emit_note_insn_var_location): Don't set initialized to
234 VAR_INIT_STATUS_INITIALIZED early.
235 (vt_finalize): Free vui_vec if needed, clear vui_vec and
237 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
239 * tree-object-size.c (addr_object_size): Instead of checking
240 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
241 are no FIELD_DECLs following it.
243 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
245 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
246 order to match bswaps with signed source operands.
248 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
250 * sdbout.c (sdbout_one_type): Fix braces in switch.
252 2009-06-23 Richard Guenther <rguenther@suse.de>
254 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
256 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
257 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
258 var_callused, callused_tree, var_storedanything, storedanything_tree,
259 var_integer, integer_tree): Remove global variables.
260 (new_var_info): Do not pass new id, append the new var to the
261 global variable vector.
262 (do_ds_constraint): Use is_global_var member of the variable-info.
263 (new_scalar_tmp_constraint_exp): Adjust.
264 (create_function_info_for): Likewise.
265 (create_variable_info_for): Likewise.
266 (find_what_var_points_to): Remove dead code.
267 (init_base_vars): Simplify.
268 (compute_points_to_sets): Adjust.
270 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
272 * combine.c (try_combine): Dump information about the insns we're
275 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
277 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
278 check when calling force_to_mode on TRUNCATE's operand.
280 2009-06-22 Ian Lance Taylor <iant@google.com>
282 * config/rs6000/rs6000.opt: Move msched-epilog before
285 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
287 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
289 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
291 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
292 override library linkage flags such as -static-libgcc or
295 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
297 * config/m68k/m68k-devices.def: Add line for MCF5221x.
299 2009-06-22 Ian Lance Taylor <iant@google.com>
301 * config/linux.opt: Put mglibc ahead of muclibc.
303 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
306 2009-06-22 Matthias Klose <doko@ubuntu.com>
308 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
310 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
313 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
314 instead of NULL if a parser error occurs.
316 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
318 * dwarf2out.c (dwarf2_debug_hooks): Initialize
319 non-DWARF2_DEBUGGING_INFO version.
321 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
323 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
324 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
326 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
327 (LIBGCC2_TF_CEXT): Define.
330 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
333 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
335 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
337 * config/arm/arm.c (arm_override_options): Disable
338 -mcaller-super-interworking and -mcallee-super-interworking.
339 * doc/invoke.texi (ARM Options): Document this.
341 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
343 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
344 * config/arm/constraints.md (j): New constraint for movw operands.
345 (N): Remove thumb2 meaning.
346 * config/arm/arm.md (*arm_movw): Delete.
347 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
348 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
349 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
351 2009-06-22 Martin Jambor <mjambor@suse.cz>
353 PR tree-optimization/40492
354 * tree-sra.c (sra_modify_assign): Pass zero offsets to
355 build_ref_for_offset.
357 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
359 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
360 JUMP_TABLE_DATA_P predicates where applicable.
361 * auto-inc-dec.c: Ditto.
363 * caller-save.c: Ditto.
365 * cfgcleanup.c: Ditto.
366 * cfglayout.c: Ditto.
369 * combine-stack-adj.c: Ditto.
375 * dwarf2asm.c: Ditto.
376 * dwarf2out.c: Ditto.
389 * ira-costs.c: Ditto.
390 * ira-lives.c: Ditto.
393 * lower-subreg.c: Ditto.
394 * modulo-sched.c: Ditto.
396 * postreload.c: Ditto.
397 * print-rtl.c: Ditto.
406 * sched-vis.c: Ditto.
408 * sel-sched-ir.c: Ditto.
409 * simplify-rtx.c: Ditto.
410 * targhooks.c: Ditto.
411 * var-tracking.c: Ditto.
412 * vmsdbgout.c: Ditto.
414 2009-06-22 Matthias Klose <doko@ubuntu.com>
416 * Makefile.in (install-plugin): Always use DESTDIR.
418 2009-06-22 Olivier Hainque <hainque@adacore.com>
420 * config/pa/pa.c (output_call): Don't optimize post call jumps
421 into return address adjustments if the call may throw.
423 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
425 * arm.c (thumb1_output_casesi): New function.
426 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
427 optimizing for size or PIC.
428 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
429 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
430 (casesi): Handle Thumb-1 when optimizing for size or PIC.
431 (thumb1_casesi_internal_pic): New expand rule.
432 (thumb1_casesi_dispatch): New pattern.
433 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
435 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
436 in the text seciton when PIC or optimizing for size.
437 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
438 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
439 preservation properties of code.
440 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
441 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
442 (__gnu_thumb1_case_si): New function.
443 * t-arm (LIB1ASMSRC): Define here.
444 (LIB1ASMFUNCS): Add some common functions.
445 * t-arm-elf (LIB1ASMSRC): Delete.
446 (LIB1ASMFUNCS): Append to existing set.
447 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
448 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
449 * t-symbian (LIB1ASMFUNCS): Likewise.
450 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
451 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
453 2009-06-21 Richard Guenther <rguenther@suse.de>
455 PR tree-optimization/38729
456 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
457 to loops with a single exit if -fno-expensive-optimizations.
459 2009-06-21 Jakub Jelinek <jakub@redhat.com>
461 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
462 (dataflow_set): Change vars type from htab_t to shared_hash.
463 (shared_hash_pool, empty_shared_hash): New variables.
464 (vars_clear): Removed.
465 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
466 shared_hash_find_slot_unshare, shared_hash_find_slot,
467 shared_hash_find_slot_noinsert, shared_hash_find): New
469 (shared_hash_unshare, shared_hash_destroy): New functions.
470 (unshare_variable): Unshare set->vars if shared, use
472 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
473 (get_init_value, find_src_set_src, dump_dataflow_set,
474 clobber_variable_part, emit_notes_for_differences): Use
476 (dataflow_set_init): Remove second argument, set vars to
477 empty_shared_hash instead of creating a new htab.
478 (dataflow_set_clear): Call shared_hash_destroy and set vars
479 to empty_shared_hash instead of calling vars_clear.
480 (dataflow_set_copy): Don't call vars_copy, instead just share
481 the src htab with dst.
482 (variable_union): Use shared_hash_*, use initially NO_INSERT
483 lookup if set->vars is shared. Don't keep slot cleared before
484 calling unshare_variable. Unshare set->vars if needed.
485 Even ->refcount == 1 vars must be unshared if set->vars is shared
486 and var needs to be modified.
487 (variable_canonicalize): New function.
488 (dataflow_set_union): If dst->vars is empty, just share src->vars
489 with dst->vars and traverse with variable_canonicalize to canonicalize
490 and unshare what is needed.
491 (dataflow_set_different): If old_set and new_set use the same shared
492 htab, they aren't different. If number of htab elements is different,
493 htabs are different. Use shared_hash_*.
494 (dataflow_set_destroy): Call shared_hash_destroy instead of
496 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
497 second argument to dataflow_set_init.
498 (vt_initialize): Likewise. Initialize shared_hash_pool and
499 empty_shared_hash, move bb in/out initialization afterwards.
500 Use variable_htab_free instead of NULL as changed_variables del hook.
501 (variable_was_changed): Change type of second argument to pointer to
502 dataflow_set. When inserting var into changed_variables, bump
503 refcount. Unshare set->vars if set is shared htab and slot needs to
505 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
506 lookup if set->vars is shared. Unshare set->vars if needed.
507 Even ->refcount == 1 vars must be unshared if set->vars is shared
508 and var needs to be modified. Adjust variable_was_changed caller.
509 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
510 vars must be unshared if set->vars is shared and var needs to be
511 modified. Adjust variable_was_changed caller.
512 (emit_note_insn_var_location): Don't pool_free var.
513 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
515 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
516 free_alloc_pool on shared_hash_pool.
518 2009-06-20 Anthony Green <green@moxielogic.com>
520 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
521 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
523 2009-06-20 Richard Guenther <rguenther@suse.de>
525 * tree-ssa-structalias.c (find_func_aliases): For memset use
526 a constraint from NULL if we memset to zero.
527 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
528 we explicitly handle that do not read from memory.
529 (call_may_clobber_ref_p_1): Properly handle builtins that may
532 2009-06-20 Richard Guenther <rguenther@suse.de>
534 PR tree-optimization/40495
535 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
536 (new_scalar_tmp_constraint_exp): New function.
537 (process_constraint): Do not create temporary decls.
538 (process_all_all_constraints): Likewise.
539 (handle_const_call): Likewise.
540 (create_function_info_for): Do not set decl.
542 2009-06-19 Ian Lance Taylor <iant@google.com>
544 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
545 (rs6000_attribute_table): Make static; move before use.
547 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
549 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
550 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
551 Propagate the TREE_READONLY flag without overwriting it.
552 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
553 Propagate the TREE_READONLY flag onto the result.
554 (process_call_operands): Move around. Use correct constant value.
556 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
559 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
561 * config/arm/arm.md: Likewise.
563 2009-06-19 Ian Lance Taylor <ian@airs.com>
565 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
566 to GIMPLE_ERROR_MARK.
568 * c-typeck.c (build_conditional_expr): Add op1_original_type and
569 op2_original_type parameters. Warn about using different enum
571 * c-parser.c (c_parser_conditional_expression): Pass original
572 types to build_conditional_expr.
573 * c-tree.h (build_conditional_expr): Update declaration.
575 2009-06-19 Ian Lance Taylor <iant@google.com>
577 * config/i386/i386.c (ix86_function_specific_save): Test that
578 fields match values, rather than testing the values are in a
581 2009-06-19 Richard Guenther <rguenther@suse.de>
583 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
585 (ptr_derefs_may_alias_p): Likewise.
586 (ptr_deref_may_alias_ref_p_1): New function.
587 (ptr_deref_may_alias_ref_p): Likewise.
588 (ref_maybe_used_by_call_p_1): Handle builtins that are not
589 covered by looking at the ESCAPED solution.
590 (call_may_clobber_ref_p_1): Likewise.
591 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
592 Handle NULL_TREE offset. Do not produce redundant constraints.
593 (process_all_all_constraints): New helper function.
594 (do_structure_copy): Use it.
595 (handle_lhs_call): Likewise.
596 (find_func_aliases): Handle some builtins with pointer arguments
597 and/or return values explicitly.
599 2009-06-19 Ian Lance Taylor <iant@google.com>
601 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
603 2009-06-19 Ian Lance Taylor <iant@google.com>
605 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
607 2009-06-19 Ian Lance Taylor <iant@google.com>
609 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
610 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
613 * c-decl.c (finish_decl): If -Wc++-compat, warn about
616 2009-06-19 Ian Lance Taylor <iant@google.com>
618 * dse.c (struct store_info): Rename bitmap field to bmap. Change
621 * c-decl.c (in_struct, struct_types): Remove.
622 (struct c_binding): Add in_struct field.
623 (c_binding_ptr): Define type, along with VEC.
624 (struct c_struct_parse_info): Define.
625 (struct_parse_info): New static variable.
626 (bind): Initialize in_struct field.
627 (start_struct): Remove enclosing_in_struct and
628 enclosing_struct_types parameters. Add
629 enclosing_struct_parse_info parameter. Change all callers. Set
630 struct_parse_info rather than in_struct and struct_types.
631 (grokfield): If -Wc++-compat and there is a symbol binding for the
632 field name, set the in_struct flag and push it on the
633 struct_parse_info->fields vector.
634 (warn_cxx_compat_finish_struct): New static function.
635 (finish_struct): Remove enclosing_in_struct and
636 enclosing_struct_types parameters. Add
637 enclosing_struct_parse_info parameter. Change all callers. Don't
638 set C_TYPE_DEFINED_IN_STRUCT here. Call
639 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
640 parameter. Only push on struct_types if warn_cxx_compat.
641 (finish_enum): Only push on struct_types if warn_cxx_compat.
642 (declspecs_add_type): Add loc parameter. Change all callers.
643 Change all error calls to error_at. Pass loc, not input_location,
644 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
645 defined in a struct. If -Wc++-compat and parsing a struct, record
646 that a typedef name was used.
647 * c-parser.c (c_parser_declspecs): Get location to pass to
649 (c_parser_struct_or_union_specifier): Update calls to start_struct
651 * c-tree.h (struct c_struct_parse_info): Declare.
652 (finish_struct, start_struct): Update declarations.
653 (declspecs_add_type): Update declaration.
655 2009-06-19 Ian Lance Taylor <iant@google.com>
657 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
658 variable with an anonymous type.
660 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
662 * see.c: Remove for real.
664 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
666 * optabs.h (enum optab_index): Add new OTI_significand.
667 (significand_optab): Define corresponding macro.
668 * optabs.c (init_optabs): Initialize significand_optab.
669 * genopinit.c (optabs): Implement significand_optab using
670 significand?f2 patterns.
671 * builtins.c (expand_builtin_mathfn): Handle
672 BUILT_IN_SIGNIFICAND{,F,L}.
673 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
674 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
676 * config/i386/i386.md (significandxf2, significand<mode>2): New
677 expanders to implement significandf, significand and significandl
678 built-ins as inline x87 intrinsics.
680 2009-06-18 Anatoly Sokolov <aesok@post.ru>
682 * config/avr/avr.c (avr_override_options): Remove setting value of
683 PARAM_INLINE_CALL_COST.
685 2009-06-18 Richard Henderson <rth@redhat.com>
688 * tree-pass.h (TDF_ASMNAME): New.
689 * tree-dump.c (dump_options): Add asmname.
690 * doc/invoke.texi: Document it.
692 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
693 (dump_decl_name): ...here.
694 (dump_function_name): New flags arg; mind TDF_ASMNAME.
695 (dump_generic_node): Update dump_function_name calls.
696 (print_call_name): New flags arg; update all dump calls.
697 * diagnostic.h (print_call_name): Update.
698 * gimple-pretty-print.c (dump_gimple_call): Update.
700 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
703 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
705 2009-06-18 Diego Novillo <dnovillo@google.com>
707 * doc/plugins.texi: Document plugin_is_GPL_compatible.
708 * plugin.c (str_license): Declare.
709 (try_init_one_plugin): Assert that the symbol
710 'plugin_is_GPL_compatible' exists.
712 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
715 * Makefile.in (OBJS-common): Remove see.o.
717 * common.opt (fsee): Mark as preserved for backward compatibility.
718 * opts.c (common_handle_option): Add OPT_fsee to the backward
719 compatibility section.
720 * passes.c (init_optimization_passes, pass_see): Remove pass.
721 * timevar.def (TV_SEE): Remove.
722 * tree-pass.h (pass_see): Remove declaration.
723 * doc/invoke.texi (-fsee): Remove documentation.
725 2009-06-18 Martin Jambor <mjambor@suse.cz>
727 * tree-sra.c: Include statistics.h
728 (sra_stats): New variable.
729 (sra_initialize): Clear sra_stats.
730 (create_access_replacement): Increment sra_stats.replacements.
731 (get_access_replacement): Do not return twice.
732 (analyze_all_variable_accesses): Increment statistics counter by the
733 number of scalarized aggregates.
734 (generate_subtree_copies): Increment sra_stats.subtree_copies.
735 (sra_modify_expr): Increment sra_stats.exprs.
736 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
737 (sra_modify_assign): Increment sra_stats.exprs,
738 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
739 (perform_intra_sra): Update statistics counters.
740 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
742 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
744 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
745 (arm_scalar_mode_supported_p): New function.
747 2009-06-18 Paul Brook <paul@codesourcery.com>
748 Sandra Loosemore <sandra@codesourcery.com>
750 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
751 (__extendhfsf2, __truncsfhf2): Define.
752 * config/arm/fp16.c: New file.
753 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
754 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
756 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
758 * doc/extend.texi (Half-Precision): New section.
759 * doc/invoke.texi (Option Summary): List -mfp16-format.
760 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
761 * config/arm/arm.opt (mfp16-format=): New.
762 * config/arm/arm.c: Include intl.h.
763 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
764 (TARGET_INVALID_RETURN_TYPE): Redefine.
765 (TARGET_PROMOTED_TYPE): Redefine.
766 (TARGET_CONVERT_TO_TYPE): Redefine.
767 (arm_fp16_format): Define.
768 (all_fpus): Add entry for neon-fp16.
769 (fp_model_for_fpu): Likewise.
770 (struct fp16_format): Declare.
771 (all_fp16_formats): Define.
772 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
774 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
776 (arm_legitimate_index_p): Treat HFmode like HImode.
777 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
778 (coproc_secondary_reload_class): Special-case HFmode.
779 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
780 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
781 (arm_init_fp16_builtins): New.
782 (arm_init_builtins): Call it.
783 (arm_invalid_parameter_type): New.
784 (arm_invalid_return_type): New.
785 (arm_promoted_type): New.
786 (arm_convert_to_type).
787 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
789 (arm_emit_fp16_const): New function.
790 (arm_mangle_type): Mangle __fp16 as "Dh".
791 * config/arm/arm.h (TARGET_VFPD32): Make it know about
793 (TARGET_NEON_FP16): New.
794 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
795 (enum fputype): Add FPUTYPE_NEON_FP16.
796 (enum arm_fp16_format_type): Declare.
797 (arm_fp16_format): Declare.
798 (LARGEST_EXPONENT_IS_NORMAL): Define.
799 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
800 * config/arm/arm-modes.def (HFmode): Define.
801 * config/arm/vfp.md: (*movhf_vfp): New.
804 * config/arm/arm.md: (fpu): Add neon_fp16.
805 (floatsihf2, floatdihf2): New.
806 (fix_trunchfsi2, fix_trunchfdi2): New.
811 (*thumb1_movhf): New.
812 (consttable_2): Add check for HFmode constants.
813 (consttable_4): Handle HFmode constants.
815 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
817 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
819 2009-06-17 Olivier Hainque <hainque@adacore.com>
821 * collect2.c (main): Use CONST_CAST2 to perform char ** to
822 const char ** conversion in AIX specific section.
824 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
826 * config/i386/i386.c (ix86_special_builtin_type): Remove
827 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
828 (bdesc_special_args): Updated.
829 (ix86_init_mmx_sse_builtins): Likewise.
830 (ix86_expand_special_args_builtin): Likewise.
832 2009-06-17 Richard Henderson <rth@redhat.com>
834 * tree-pretty-print.c (maybe_dump_asm_name): New.
835 (dump_decl_name): Use it.
836 (PRINT_FUNCTION_NAME): Merge into...
837 (dump_function_name): ... here. Use maybe_dump_asm_name.
839 2009-06-17 Cary Coutant <ccoutant@google.com>
841 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
843 * debug.c (struct gcc_debug_hooks): Change placeholder for
845 (debug_nothing_int_charstar_int): Replaced by...
846 (debug_nothing_int_charstar_int_bool): ...this.
847 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
848 source_line prototype.
849 (debug_nothing_int_charstar_int): Replaced by...
850 (debug_nothing_int_charstar_int_bool): ...this.
851 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
852 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
853 Output is_stmt operand when necessary.
854 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
855 (notice_source_line): Add is_stmt parameter.
856 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
857 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
859 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
860 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
862 2009-06-17 Ian Lance Taylor <iant@google.com>
864 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
866 (struct store_by_pieces_d): Rename from store_by_pieces. Change
869 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
871 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
872 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
873 tree_strip_sign_nop_conversions and
874 tree_ssa_strip_useless_type_conversions rather than stripping
876 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
878 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
879 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
880 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
881 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
884 2009-06-17 Michael Eager <eager@eagercon.com>
886 * config/rs6000/constraints.md (register_constraint "d"): New.
887 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
888 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
889 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
890 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
891 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
892 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
893 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
894 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
895 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
896 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
898 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
899 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
900 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
901 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
902 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
903 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
904 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
905 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
906 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
907 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
908 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
909 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
910 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
911 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
913 2009-06-16 Ian Lance Taylor <iant@google.com>
915 * profile.c (total_num_never_executed): Don't define.
916 (compute_branch_probabilities): Don't count or print
918 (init_branch_prob): Don't set total_num_never_executed.
919 (end_branch_prob): Don't print total_num_never_executed.
921 2009-06-17 David Daney <ddaney@caviumnetworks.com>
923 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
925 2009-06-17 David Edelsohn <edelsohn@gnu.org>
927 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
930 2009-06-17 Steve Ellcey <sje@cup.hp.com>
932 * expr.c (expand_assignment): Change complex type check.
934 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
936 * doc/plugins.texi (Building GCC plugins): Added new section.
938 2009-06-17 Ian Lance Taylor <iant@google.com>
940 * c-pch.c (get_ident): Don't set size of templ array.
941 (pch_init): Don't set size of partial_pch array.
943 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
944 string constant to intialize an array whose size is the length of
947 2009-06-17 Richard Guenther <rguenther@suse.de>
949 PR tree-optimization/40389
950 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
951 to addressable types.
952 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
954 2009-06-17 Richard Guenther <rguenther@suse.de>
957 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
958 if there is no evolution of left in the loop bail out.
959 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
962 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
963 Janis Johnson <janis187@us.ibm.com>
966 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
967 for the symbol ref of a constant that is the source of a move
968 - nor for any other not-obvious-label-ref constants.
970 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
972 * plugin.c (position_pass): Skip newly inserted pass during list
973 traversal to avoid repeated insertion.
975 2009-06-16 Ian Lance Taylor <iant@google.com>
977 * vec.h (VEC_stack_alloc): Define different version if
978 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
979 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
980 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
981 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
983 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
985 * config.gcc (extra_headers): Add ia32intrin.h for x86.
987 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
988 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
989 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
990 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
991 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
992 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
993 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
994 (bdesc_special_args): Add __builtin_ia32_rdtsc and
995 __builtin_ia32_rdtscp.
996 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
997 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
998 and __builtin_ia32_rorhi.
999 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1000 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1001 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1002 (ix86_expand_args_builtin): Likewise.
1003 (ix86_expand_special_args_builtin): Likewise.
1005 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1006 (UNSPECV_RDTSC): Likewise.
1007 (UNSPECV_RDPMC): Likewise.
1008 (*bsr): Renamed to ...
1010 (*bsr_rex64): Renamed to ...
1014 (*rdpmc_rex64): Likewise.
1017 (*rdtsc_rex64): Likewise.
1019 (*rdtscp): Likewise.
1020 (*rdtscp_rex64): Likewise.
1022 * config/i386/ia32intrin.h: New.
1024 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1026 2009-06-16 Ian Lance Taylor <iant@google.com>
1028 * ira-build.c (copy_info_to_removed_store_destinations):
1029 Initialize parent_a.
1031 2009-06-16 Ian Lance Taylor <iant@google.com>
1033 * c-decl.c (grokdeclarator): Change size_varies to bool.
1035 2009-06-16 Ian Lance Taylor <iant@google.com>
1037 * sel-sched.c: Make forward declarations of move_op_hooks and
1038 fur_hooks explicitly extern.
1040 2009-06-16 Ian Lance Taylor <iant@google.com>
1042 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1043 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1045 2009-06-16 Ian Lance Taylor <iant@google.com>
1047 * resource.c (mark_referenced_resources): Change
1048 include_delayed_effects parameter to bool. Change all callers.
1049 (mark_end_of_function_resources): Likewise.
1050 * reorg.c (insn_references_resource_p): Likewise.
1051 (insn_sets_resource_p): Likewise.
1052 * resource.h (mark_referenced_resources): Update declaration.
1053 (mark_end_of_function_resources): Update declaration.
1055 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1057 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1059 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1061 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1062 GCC can bootstrap on AIX with GNU Binutils 2.20.
1064 2009-06-16 Ian Lance Taylor <iant@google.com>
1066 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1068 2009-06-16 Ian Lance Taylor <iant@google.com>
1070 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1071 inline, not extern inline.
1072 (exact_log2): Likewise.
1073 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1075 (exact_log2): Likewise, but don't test CTZ_HWI.
1077 2009-06-16 Ian Lance Taylor <iant@google.com>
1079 * bitmap.c (bitmap_clear): Don't declare as inline.
1080 * gimple.c (gimplify_assign): Likewise.
1081 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1082 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1083 (sched_scan_info): Remove duplicate definition.
1085 2009-06-16 Ian Lance Taylor <iant@google.com>
1087 * c-common.c (skip_evaluation): Don't define.
1088 (c_inhibit_evaluation_warnings): Define global variable.
1089 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1090 than skip_evaluation.
1091 (convert_and_check, warn_for_div_by_zero): Likewise.
1092 * c-common.h (skip_evaluation): Don't declare.
1093 (c_inhibit_evaluation_warnings): Declare.
1094 * c-parser.c (c_parser_typeof_specifier): Set
1095 c_inhibit_evaluation_warnings rather than skip_evaluation.
1096 (c_parser_conditional_expression): Likewise.
1097 (c_parser_binary_expression): Likewise.
1098 (c_parser_sizeof_expression): Likewise.
1099 (c_parser_alignof_expression): Likewise.
1100 * c-typeck.c (build_indirect_ref): Check
1101 c_inhibit_evaluation_warnings rather than skip_evaluation.
1102 (build_conditional_expr, build_binary_op): Likewise.
1104 2009-06-16 Richard Guenther <rguenther@suse.de>
1106 * tree-ssa-alias.c (is_escape_site): Remove.
1107 * tree-ssa-alias.h (enum escape_type): Remove.
1108 (is_escape_site): Likewise.
1109 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1110 via casts and asms without deferring to is_escape_site.
1112 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1115 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1116 use gen_lowpart if op0 has complex mode.
1118 2009-06-16 Richard Guenther <rguenther@suse.de>
1120 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1121 variables add them to ESCAPED.
1122 (find_func_aliases): Do not make all indirectly stored values escaped.
1124 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1126 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1129 2009-06-16 Martin Jambor <mjambor@suse.cz>
1131 PR tree-optimization/40432
1132 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1133 check whether we need to force gimple register operand.
1135 2009-06-16 Martin Jambor <mjambor@suse.cz>
1137 PR tree-optimization/40413
1138 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1139 build_ref_for_offset.
1140 (propagate_subacesses_accross_link): Fix a typo in a comment.
1142 2009-06-16 Ira Rosen <irar@il.ibm.com>
1144 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1145 with additional parameter.
1146 * tree-vectorizer.h (enum vect_def_type): Add new value
1148 (enum vect_relevant): Add comments.
1149 (vect_is_simple_reduction): Add new argument.
1150 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1151 Detect nested cycles.
1152 (vect_is_simple_reduction): Update documentation, add an argument to
1153 distinguish inner-loop reduction from nested cycle, detect nested
1154 cycles, fix printings and indentation, don't swap operands in case
1156 (get_initial_def_for_reduction): Handle subtraction.
1157 (vect_create_epilog_for_reduction): Add new argument to specify
1159 (vect_finalize_reduction): Handle subtraction, fix comments.
1160 (vectorizable_reduction): Handle nested cycles. In case of nested
1161 cycle keep track of the reduction variable position. Call
1162 vect_is_simple_reduction with additional parameter. Use original
1163 statement code in reduction epilogue for nested cycle. Call
1164 vect_create_epilog_for_reduction with additional parameter.
1165 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1166 inner-loop vectorization.
1167 (vect_recog_widen_sum_pattern): Likewise.
1168 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1170 (vect_mark_stmts_to_be_vectorized): Likewise.
1171 (vect_get_vec_def_for_operand): Handle nested cycles.
1173 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1175 * doc/invoke.texi (Debugging Options): Fix option index entries
1176 for -fdump-statistics, -frandom-seed add entries for
1177 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1178 (FRV Options): Fix entries for -mTLS, -mtls.
1179 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1180 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1181 (M68hc1x Options): Fix @itemx for -mnominmax.
1182 (MCore Options): Fix entry for -mno-lsim.
1183 (MMIX Options): Fix entry for -mabi=mmixware.
1184 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1186 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1188 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1189 Mention the plugin mode of gengtype.
1190 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1191 * gengtype.c: Updated copyright.
1192 (plugin_files, nb_plugin_files) Added new static variables.
1193 (measure_input_list) Care about plugin_files.
1194 (write_rtx_next): Added early return in plugin mode.
1195 (create_file): Updated copyright year in generated file. Added
1197 (oprintf): Added early return if NULL outf.
1198 (get_output_file_with_visibility): Care of plugin_files.
1199 (get_output_file_name): May return null.
1200 (write_local): Added early return.
1201 (put_mangled_filename): Ditto.
1202 (finish_root_table): Added check for base_files.
1203 (write_roots): Care about null when plugins.
1204 (main): Added plugin mode.
1206 2009-06-15 Ian Lance Taylor <iant@google.com>
1208 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1209 * gcov.c (read_count_file): Add braces around variables declared
1212 * c.opt (Wjump-misses-init): New warning.
1213 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1214 -Wall and -Wc++-compat if not already set.
1215 (c_common_post_options): Clear warn_jump_misses_init if it was not
1217 * c-decl.c (struct c_binding): Change type field to a union with
1218 new label field. Make it the first field in the struct. Update
1219 references to type to use u.type instead.
1220 (struct c_spot_bindings): Define.
1221 (struct c_goto_bindings): Define.
1222 (c_goto_bindings_p): Define, along with VECs.
1223 (struct c_label_vars): Define.
1224 (struct c_scope): Add has_label_bindings field.
1225 (bind_label, set_spot_bindings): New static functions.
1226 (decl_jump_unsafe, update_spot_bindings): New static functions.
1227 (update_label_decls): New static function.
1228 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1229 Update binding u.label field to shadowed field.
1230 (c_binding_start_stmt_expr): New function.
1231 (c_binding_end_stmt_expr): New function.
1232 (pushdecl): Don't call c_begin_vm_scope.
1233 (make_label): Add defining and p_label_vars parameters. Change
1235 (lookup_label): Correct test for whether a label has not yet been
1236 defined. Call bind_label rather than bind.
1237 (warn_about_goto): New static function.
1238 (lookup_label_for_goto): New function.
1239 (declare_label): Call bind_label rather than bind.
1240 (check_earlier_gotos): New static function.
1241 (define_label): Don't give errors about jumping into statement
1242 expressions or scopes of variably modified types. Call
1243 set_spot_bindings and check_earlier_gotos. Call bind_label
1244 instead of bind. Don't set label_context_stack_se or
1245 label_context_stack_vm.
1246 (c_get_switch_bindings): New function.
1247 (c_release_switch_bindings): New function.
1248 (c_check_switch_jump_warnings): New function.
1249 (start_function): Don't set label_context_stack_se or
1250 label_context_stack_vm.
1251 (finish_function): Likewise.
1252 * c-typeck.c (label_context_stack_se): Don't define.
1253 (label_context_stack_vm): Don't define.
1254 (c_finish_goto_label): Call lookup_label_for_goto rather than
1255 lookup_label. Don't give errors about jumping into a statement
1256 expression or the scope of a variably modified type. Don't set
1257 label_context_stack_se or label_context_stack_vm.
1258 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1259 fields. Add bindings field.
1260 (c_start_case): Don't set deleted fields. Set bindings field.
1261 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1262 or blocked_vm. Call c_check_switch_jump_warnings.
1263 (c_finish_case): Don't test blocked_stmt_expr field. Call
1264 c_release_switch_bindings.
1265 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1266 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1267 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1268 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1269 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1270 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1271 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1272 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1273 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1274 (C_DECL_UNJUMPABLE_VM): Don't define.
1275 (C_DECL_UNDEFINABLE_VM): Don't define.
1276 (struct c_label_list): Don't define.
1277 (struct c_label_context_se): Don't define.
1278 (struct c_label_context_vm): Don't define.
1279 (struct c_spot_bindings): Declare.
1280 (c_bindings_start_stmt_expr): Declare.
1281 (c_bindings_end_stmt_expr): Declare.
1282 (lookup_label_for_goto): Declare.
1283 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1284 (c_check_switch_jump_warnings): Declare.
1285 (label_context_stack_se, label_context_stack_vm): Don't declare.
1286 (c_finish_goto_label): Update declaration.
1287 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1288 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1289 (Warning Options): Document -Wjump-misses-init.
1291 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1293 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1296 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1298 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1300 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1302 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1304 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1306 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1308 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1310 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1311 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1312 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1313 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1314 * dwarf2asm.c (dw2_force_const_mem): Update call to
1316 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1317 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1318 * langhooks.c (lhd_comdat_group): Remove.
1319 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1320 * tree.h (DECL_COMDAT_GROUP): New.
1321 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1322 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1323 (make_decl_one_only): Change signature.
1324 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1326 (make_decl_one_only): Change signature.
1327 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1329 2009-06-15 Richard Guenther <rguenther@suse.de>
1332 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1334 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1336 * tree-ssa-math-opts.c: Remove extra divide.
1338 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1340 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1342 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1344 * passes.c: Add bswap pass.
1345 * tree-pass.h: Add pass_optimize_bswap declaration.
1346 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1347 Include rtl.h, expr.h and optabs.h for optab_handler check.
1348 (struct symbolic_number, pass_optimize_bswap): New definition.
1349 (do_shift_rotate, verify_symbolic_number_p): New functions.
1350 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1351 (gate_optimize_bswap): New function.
1352 * tree.c (widest_int_cst_value): New function.
1353 * tree.h (widest_int_cst_value): Prototype added.
1355 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1357 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1358 REG_EQUAL/REG_EQUIV notes.
1360 2009-06-14 Richard Guenther <rguenther@suse.de>
1363 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1364 has its address taken if NRV was applied and it is addressable.
1365 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1366 function split out from ...
1367 (get_constraint_for_1): ... here.
1368 (handle_rhs_call): Use it to mark the return slot escaped if
1369 it is addressable and NRV was applied.
1371 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1373 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1374 Change first argument type to location_t.
1375 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1376 Do not set input_location.
1377 Use loc instead of input_location throughout.
1379 2009-06-13 Richard Guenther <rguenther@suse.de>
1381 PR tree-optimization/40421
1382 * tree-predcom.c (should_unroll_loop_p): Remove.
1383 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1385 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1387 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1388 Add location argument.
1390 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1392 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1394 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1395 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1396 * config/spu/spu-protos.h: Add location to
1397 spu_resolve_overloaded_builtin.
1398 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1399 spu_build_builtin_va_list.
1400 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1401 argument. Pass location to build_function_call_vec.
1402 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1404 (emit_fpu_switch): Same.
1405 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1406 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1407 to build_decl and create_artificial_label.
1408 (xtensa_gimplify_va_arg_expr): Same.
1409 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1410 (xstormy16_gimplify_va_arg_expr): Same.
1411 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1412 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1413 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1414 (mips16_build_function_stub): Same.
1415 (mips16_build_call_stub): Same.
1417 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1420 * arm/constraints.md (Pa, Pb): New constraints.
1421 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1422 split pattern to deal with them.
1424 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1426 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1427 fix index entry for -Xpreprocessor.
1429 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1431 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1432 Add location argument to build_decl call.
1433 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1434 (rs6000_init_builtins): Same.
1435 (spe_init_builtins): Same.
1436 (rs6000_gimplify_va_arg): Add location argument to
1437 create_artificial_label call.
1439 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1441 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1442 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1443 * Makefile.in: Fix GGC dependency for gcse.o.
1445 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1447 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1448 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1449 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1451 * c-parser.c (c_parser_binary_expression): Use current column while
1452 building binary operations.
1453 * common.opt (fshow-column): Enable by default.
1454 * tree-vrp.c (check_array_ref): Use warning_at.
1455 (check_array_bounds): Use location from call back if expr has no
1457 * tree.h: Add location argument to maybe_fold_*.
1458 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1459 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1460 (maybe_fold_offset_to_component_ref): Same.
1461 (maybe_fold_offset_to_reference): Same.
1462 (maybe_fold_offset_to_address): Same.
1463 (maybe_fold_stmt_indirect): Same.
1464 (maybe_fold_stmt_addition): Same.
1465 (fold_stmt_r): Pass location to maybe_fold_*.
1466 (fold_gimple_assign): Same.
1467 * c-tree.h: Add location argument to finish_decl,
1468 default_function_array_conversion, store_init_value.
1469 * c-decl.c (define_label): Use error_at.
1470 (c_make_fname_decl): Pass location to finish_decl.
1471 (finish_decl): New location argument.
1472 (build_compound_literal): Pass location to store_init_value.
1473 (grokdeclarator): Pass location to finish_decl.
1475 * c-typeck.c (array_to_pointer_conversion): New location argument.
1476 (function_to_pointer_conversion): Same.
1477 (default_function_array_conversion): Same.
1478 (parser_build_unary_op): Pass location to overflow_warning.
1479 (parser_build_binary_op): Same. Use warning_at.
1480 (build_unary_op): Pass location to array_to_pointer_conversion.
1481 (build_c_cast): Pass location to digest_init.
1482 (build_modify_expr): New location argument.
1483 (convert_for_assignment): Same.
1484 (store_init_value): Same.
1485 (digest_init): Same.
1486 (output_init_element): Pass location to digest_init and
1487 array_to_pointer_conversion.
1488 (c_finish_return): Pass location to convert_for_assignment.
1489 * gimplify.c (gimplify_conversion): Pass location to
1490 maybe_fold_offset_to_address.
1491 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1492 to maybe_fold_stmt_addition.
1493 * c-omp.c (c_finish_omp_atomic): Pass new location to
1495 (c_finish_omp_for): Same.
1496 * c-common.c (overflow_warning): New argument.
1497 * c-common.h: New argument to build_modify_expr, overflow_warning.
1498 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1500 (c_parser_initializer): Pass location to
1501 default_function_array_conversion.
1502 (c_parser_initelt): Same.
1503 (c_parser_initval): Same.
1504 (c_parser_asm_operands): Same.
1505 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1506 (c_parser_conditional_expression): Same.
1507 (c_parser_binary_expression): Add location info to stack. Use it.
1508 (c_parser_unary_expression): Pass location to
1509 default_function_array_conversion, parser_build_unary_op,
1510 build_indirect_ref, c_parser_postfix_expression_after_primary.
1511 (c_parser_postfix_expression_after_primary): New location argument.
1513 (c_parser_expression_conv): Pass location to
1514 default_function_array_conversion.
1515 (c_parser_expr_list): Same.
1516 (c_parser_omp_atomic): Same.
1517 (c_parser_omp_for_loop): Same.
1518 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1519 (build_array_declarator): New argument.
1520 * c-decl.c (build_array_declarator): Add location argument.
1521 (grokdeclarator): Set id_loc for cdk_array.
1522 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1523 build_array_declarator.
1524 * tree.c (build_omp_clause): Add location argument.
1525 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1526 (OMP_CLAUSE_LOCATION): New macro.
1527 (struct tree_omp_clause): Add location field.
1528 (build_omp_clause): Add argument.
1529 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1530 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1532 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1533 (cp_parser_omp_clause_collapse): Same.
1534 (cp_parser_omp_clause_default): Same.
1535 (cp_parser_omp_clause_if): Same.
1536 (cp_parser_omp_clause_nowait): Same.
1537 (cp_parser_omp_clause_num_threads): Same.
1538 (cp_parser_omp_clause_ordered): Same.
1539 (cp_parser_omp_clause_schedule): Same.
1540 (cp_parser_omp_clause_untied): Same.
1541 (cp_parser_omp_for_loop): Same.
1542 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1543 * c-tree.h (c_start_case): Add location argument.
1544 (c_process_expr_stmt): Same.
1545 (c_finish_goto_*): Same.
1546 * tree-parloops.c (initialize_reductions): Pass location to
1548 (create_parallel_loop): Same.
1549 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1550 (gfc_trans_omp_reduction_list): Same.
1551 (gfc_trans_omp_clauses): Same.
1552 (gfc_trans_omp_do): Same.
1553 * c-typeck.c (c_finish_goto_label): Same.
1554 (c_finish_goto_ptr): New location argument.
1555 (c_start_case): Same.
1556 (emit_side_effect_warnings): Same.
1557 (c_process_expr_stmt): Same.
1558 (c_finish_stmt_expr): Same.
1559 (c_finish_omp_clauses): Use error_at instead of error.
1560 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1562 * c-omp.c (c_split_parallel_clauses): New location argument.
1563 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1564 to build_omp_clause.
1565 (convert_local_reference_stmt): Same.
1566 (convert_gimple_call): Same.
1567 * c-common.h (c_split_parallel_clauses): New argument.
1568 * c-parser.c (c_parser_statement_after_labels): Pass location to
1569 c_finish_goto_label.
1570 (c_parser_switch_statement): Pass location to c_start_case.
1571 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1572 and c_process_expr_stmt.
1573 (c_parser_omp_variable_list): Add location argument.
1574 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1575 (c_parser_omp_clause_default): Same.
1576 (c_parser_omp_clause_if): Same.
1577 (c_parser_omp_clause_num_threads): Same.
1578 (-c_parser_omp_clause_ordered): Same.
1579 (c_parser_omp_clause_reduction): Pass location to
1580 c_parser_omp_variable_list.
1581 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1582 (c_parser_omp_clause_untied): Same.
1583 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1584 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1586 * c-tree.h (check_for_loop_decls, undeclared_variable,
1587 build_component_ref, build_array_ref, build_external_ref,
1588 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1589 build_conditional_expr, build_compound_expr, c_cast_expr,
1590 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1591 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1593 * c-semantics.c (build_stmt): Same.
1594 (build_case_label): Same.
1595 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1596 (undeclared_variable): New argument.
1598 (lookup_label): Pass location on down.
1599 (define_label): Same.
1600 (finish_decl): Same.
1601 (build_compound_literal): Same.
1602 (finish_struct): Same.
1603 (finish_function): Do not set location here.
1604 (check_for_loop_decls): New argument.
1605 * tree.c (save_expr): Set location.
1606 (build_empty_stmt): New argument.
1607 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1608 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1609 * builtins.c (gimplify_va_arg_expr): Use locations.
1610 (expand_builtin_sync_operation): Same.
1611 * c-typeck.c (build_component_ref): New argument.
1612 (build_array_ref): Same.
1613 (build_external_ref): Same.
1614 (c_expr_sizeof_expr): Same.
1615 (c_expr_sizeof_type): Same.
1616 (parser_build_unary_op): Same.
1617 (build_conditional_expr): Same.
1618 (build_compound_expr): Pass location on down.
1619 (build_compound_expr): New argument.
1620 (build_c_cast): Same.
1621 (c_cast_expr): Same.
1622 (build_asm_expr): Same.
1623 (c_finish_return): Same.
1624 (c_process_expr_stmt): Pass location on down.
1625 (c_finish_stmt_expr): New argument.
1626 (push_clenaup): Same.
1627 (c_finish_omp_parallel): Same.
1628 (c_finish_omp_task): Same.
1629 * gimplify.c (gimplify_call_expr): Pass location on down.
1630 * c-omp.c (c_finish_omp_master): New argument.
1631 (c_finish_omp_critical): Same.
1632 (c_finish_omp_ordered): Same.
1633 (c_finish_omp_barrier): Same.
1634 (-c_finish_omp_taskwait): Same.
1635 (c_finish_omp_atomic): Same.
1636 (c_finish_omp_flush): Same.
1637 * tree-inline.c (copy_tree_body_r): Pass location on down.
1638 (inline_forbidden_p): Remove use of input_location.
1639 * c-gimplify.c (c_build_bind_expr): New argument.
1640 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1641 (c_sizeof_or_alignof_type): New argument.
1642 (c_alignof_expr): Same.
1643 (build_va_arg): Same.
1644 (c_add_case_label): Same.
1645 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1646 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1647 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1648 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1649 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1650 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1652 * stub-objc.c (objc_build_selector_expr): Same.
1653 (objc_build_throw_stmt): Same.
1654 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1655 (c_parser_initelt): Same.
1656 (c_parser_compound_statement): Same.
1657 (c_parser_compound_statement_nostart): Same.
1658 (c_parser_label): Same.
1659 (c_parser_statement_after_labels): Same.
1660 (c_parser_if_body): Same.
1661 (c_parser_else_body): Same.
1662 (c_parser_if_statement): Same.
1663 (c_parser_switch_statement): Same.
1664 (c_parser_while_statement): Same.
1665 (c_parser_do_statement): Same.
1666 (c_parser_for_statement): Same.
1667 (c_parser_asm_statement): Same.
1668 (c_parser_conditional_expression): Same.
1669 (c_parser_binary_expression): Same.
1670 (c_parser_cast_expression): Same.
1671 (c_parser_unary_expression): Same.
1672 (c_parser_sizeof_expression): Same.
1673 (c_parser_alignof_expression): Same.
1674 (c_parser_postfix_expression): Same.
1675 (c_parser_expression): Same.
1676 (c_parser_objc_receiver): Same.
1677 (c_parser_omp_variable_list): Same.
1678 (c_parser_omp_structured_block): Same.
1679 (c_parser_omp_atomic): New argument.
1680 (c_parser_omp_barrier): Same.
1681 (c_parser_omp_critical): Same.
1682 (c_parser_omp_flush): Pass location on down.
1683 (c_parser_omp_for_loop): New argument.
1684 (c_parser_omp_for): Same.
1685 (c_parser_omp_master): Same.
1686 (c_parser_omp_ordered): Same.
1687 (c_parser_omp_sections_scope): Same.
1688 (c_parser_omp_sections): Same.
1689 (c_parser_omp_parallel): Same.
1690 (c_parser_omp_single): Same.
1691 (c_parser_omp_task): Same.
1692 (c_parser_omp_taskwait): Pass location on down.
1693 (c_parser_omp_construct): Same.
1694 (c_parser_omp_threadprivate): Same.
1695 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1696 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1697 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1698 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1699 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1700 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1701 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1702 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1703 config/i386/i386.c, stmt.c:
1704 Add location argument to the following function definitions and/or
1705 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1706 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1707 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1708 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1709 do_case, c_finish_bc_stmt, build_compound_literal,
1710 build_function_call.
1711 * c-decl.c (build_compound_literal): Add location argument.
1712 Make all diagnostic calls use location.
1713 (start_struct): Same.
1714 (finish_struct): Same.
1716 (build_enumerator): Same.
1717 (start_function): Same.
1718 (grokdeclarator): Make all diagnostic calls use location.
1719 (store_parm_decls_oldstyle): Same.
1720 * c-typeck.c (build_function_call): Add location argument.
1721 Make all diagnostic calls use location.
1723 (c_finish_bc_stmt): Same.
1724 * tree-nested.c (get_trampoline_type): Add argument.
1725 Pass location to build_decl.
1726 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1727 * rtl.h (RTL_LOCATION): New.
1728 * c-common.c (c_add_case_label): Add location argument.
1729 Make all diagnostic calls use location.
1730 * c-common.h: Add location argument to make_fname_decl, do_case,
1731 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1732 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1733 Set it appropriately for every case. Pass enum_loc to start_enum
1734 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1736 (c_parser_struct_or_union_specifier): Save location. Use it for
1737 start_struct, finish_struct, and parser_xref_tag.
1739 2009-06-12 Ian Lance Taylor <iant@google.com>
1741 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1743 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1744 cpp_opts->warn_cxx_operator_names.
1746 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1749 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1750 is returns NULL and OP is a VCE, look through the VCE.
1752 2009-06-12 Ian Lance Taylor <iant@google.com>
1755 * collect2.c (main): Use CONST_CAST2 in code inside #if
1756 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1758 2009-06-12 Joey Ye <joey.ye@intel.com>
1761 * cfgexpand.c (get_decl_align_unit): Update
1762 max_used_stack_slot_alignment with align instead of
1763 stack_alignment_needed.
1765 * function.c (assign_stack_local_1): Update
1766 max_used_stack_slot_alignment with alignment_in_bits instead
1767 of stack_alignment_needed.
1768 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1771 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1773 * dwarf2out.c (last_var_location_insn): New variable.
1774 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1775 (dwarf2out_var_location): Don't record anything after last real
1776 insn. Only change labels if there were any real instructions
1777 in between last note and this one, or if changed sections.
1779 2009-06-11 Richard Henderson <rth@redhat.com>
1781 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1782 note when storing the frame pointer in a register.
1783 (FRP): Don't redefine to nothing for epilogue.
1784 (alpha_expand_epilogue): Mark register and sp restores.
1785 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1787 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1788 when gen_lowpart is needed.
1790 2009-06-11 Richard Henderson <rth@redhat.com>
1792 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1794 * dwarf2out.c (need_data_align_sf_opcode): New.
1795 (div_data_align): Move earlier.
1796 (def_cfa_1, reg_save): Use it.
1798 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1800 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1801 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1802 (ix86_handle_option): Handle OPT_mcrc32.
1803 (ix86_target_string): Add -mcrc32.
1804 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1806 * config/i386/i386.h (TARGET_CRC32): New.
1808 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1809 (sse4_2_crc32di): Likewise.
1811 * config/i386/i386.opt (mcrc32): New.
1813 * doc/invoke.texi: Document -mcrc32.
1815 2009-06-11 Richard Henderson <rth@redhat.com>
1817 * common.opt (gdwarf-): Accept a version number.
1818 * doc/invoke.texi (gdwarf-): Update docs.
1819 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1820 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1821 version level, and record it.
1823 * dwarf2.h (DW_CIE_VERSION): Remove.
1824 * dwarf2out.c (DWARF_VERSION): Remove.
1825 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1826 (output_call_frame_info): Use CIE version 3 for dwarf3,
1827 or if the return register column is out of range for version 1.
1828 (dwarf_stack_op_name): Add all dwarf3 values.
1829 (DEBUG_PUBTYPES_SECTION): New.
1830 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1831 encoding change for dwarf3.
1832 (output_die) [dw_val_class_die_ref]: Likewise.
1833 (output_compilation_unit_header): Emit correct version for dwarf3.
1834 (output_line_info): Likewise.
1835 (output_pubnames): Update for DWARF_VERSION removal.
1836 (output_aranges): Likewise.
1837 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1838 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1839 (dwarf2out_finish): Likewise.
1841 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1843 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1846 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1849 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1850 * builtins.c (expand_builtin_unreachable): New function.
1851 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1852 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1853 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1855 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1856 searching for missing barriers.
1858 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1860 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1861 when -fprofile-generate* was passed.
1862 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1864 2009-06-11 Anthony Green <green@moxielogic.com>
1866 * config/moxie/moxie.md: Define length attribute for all instructions.
1868 (*b<cond:code>): Support limited branch ranges for new PC-relative
1869 branch instructions.
1870 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1872 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1874 * config/i386/i386.c (min_insn_size): Use get_attr_length
1875 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1878 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1879 instead of emit_insn_before.
1881 2009-06-10 Ian Lance Taylor <iant@google.com>
1884 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1887 2009-06-10 Revital Eres <eres@il.ibm.com>
1889 * passes.c (init_optimization_passes): Reschedule
1890 predictive-commoning pass before complete unroll pass.
1892 2009-06-10 Martin Jambor <mjambor@suse.cz>
1894 * cgraph.c (cgraph_node_can_be_local_p): New function.
1895 (cgraph_make_node_local): New function.
1896 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1897 (cgraph_make_node_local): Declare.
1899 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1901 * tree.h (tree_base): Add packed_flag and user_align fields.
1902 Decrease size of spare field.
1903 (TYPE_USER_ALIGN): Use user_align from tree_base.
1904 (DECL_USER_ALIGN): Likewise.
1905 (TYPE_PACKED): Use packed_flag from tree_base.
1906 (DECL_PACKED): Likewise.
1907 (tree_type): Delete packed_flag and user_align fields. Widen
1908 precision field. Widen mode field and shuffle fields to align
1909 mode on an 8-bit boundary.
1910 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1911 Renumber decl_flag_* fields. Fix comments. Widen
1912 decl_common_unused field.
1913 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1914 (DECL_EXTERNAL): Likewise.
1915 (DECL_BIT_FIELD): Likewise.
1916 (DECL_NONADDRESSABLE_P): Likewise.
1917 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1918 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1920 2009-06-10 Ian Lance Taylor <iant@google.com>
1922 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1923 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1924 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1925 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1926 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1927 DEF_VEC_ALLOC_FUNC_P.
1928 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1929 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1930 DEF_VEC_ALLOC_FUNC_O.
1931 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1932 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1933 DEF_VEC_ALLOC_FUNC_I.
1934 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1935 (vec_stack_p_reserve_exact_1): Declare.
1936 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1937 (vec_stack_free): Declare.
1938 (VEC_stack_alloc): Define.
1939 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1940 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1941 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1942 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1944 (stack_vecs): New static variable.
1945 (vec_stack_p_reserve_exact_1): New function.
1946 (vec_stack_o_reserve_1): New static function.
1947 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1948 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1949 (vec_stack_free): New function.
1950 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1951 (VEC_df_ref_stack_alloc): Define.
1952 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1953 DEF_VEC_ALLOC_P_STACK.
1954 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1955 (struct df_collection_rec): Change _vec fields to VEC. Remove
1957 (df_free_collection_rec): Adjust for new fields.
1958 (df_insn_rescan): Use new df_collection_rec fields.
1959 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1960 (df_ref_create_structure, df_ref_record): Likewise.
1961 (df_get_conditional_uses, df_get_call_refs): Likewise.
1962 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1963 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1964 (df_record_exit_block_uses, df_bb_verify): Likewise.
1965 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1966 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1967 Remove count parameter. Change return type to void. Change all
1969 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1970 Remove count parameter. Change return type to void. Change all
1972 (df_install_refs): Change old_vec parameter to VEC. Remove count
1973 parameter. Change all callers.
1974 (df_install_mws): Change old_vec parameter to VEC. Remove count
1975 parameter. Change all callers.
1976 (df_refs_verify): Change new_rec parameter to VEC. Change call
1978 (df_mws_verify): Likewise.
1980 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1982 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1984 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1986 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1988 2009-06-10 Anthony Green <green@moxielogic.com>
1990 * config/moxie/crti.asm: New file.
1991 * config/moxie/crtn.asm: New file.
1992 * config/moxie/moxie.c: New file.
1993 * config/moxie/moxie.h: New file.
1994 * config/moxie/sfp-machine.h: New file.
1995 * config/moxie/moxie-protos.h: New file.
1996 * config/moxie/t-moxie: Created.
1997 * config/moxie/t-moxie-softfp: Created.
1998 * config/moxie/moxie.md: Created.
1999 * config/moxie/constraints.md: Created.
2000 * config.gcc: Add moxie support.
2001 * doc/md.texi (Machine Constraints): Add moxie constraints.
2002 * doc/contrib.texi (Contributors): Mention moxie port.
2003 * doc/install.texi (Specific): Mention the moxie port.
2005 2009-06-09 Ian Lance Taylor <iant@google.com>
2007 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2009 * optabs.c (optab_table): Only use designated initializers if
2010 HAVE_DESIGNATED_INITIALIZERS is defined.
2011 (convert_optab_table): Likewise.
2012 (init_optabs): Always call init_insn_codes if
2013 HAVE_DESIGNATED_INITIALIZERS is not defined.
2015 2009-06-09 Ian Lance Taylor <iant@google.com>
2017 * targhooks.c (default_builtin_vectorized_function): Change fn
2018 parameter to unsigned int.
2019 (default_builtin_vectorized_conversion): Change code parameter to
2021 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2022 * targhooks.h: Update declarations.
2023 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2024 parameter to unsigned int.
2026 * c-typeck.c (comptypes_check_enum_int): New static function.
2027 (comptypes_internal): Add enum_and_int_p parameter. Change all
2029 (comp_target_types): Add location parameter. Change all callers.
2030 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2032 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2033 (build_conditional_expr): Add colon_loc parameter. Change all
2035 (convert_for_assignment): Add location parameter. Change all callers.
2036 * c-parser.c (c_parser_conditional_expression): Pass location of
2037 colon to build_conditional_expr.
2038 * c-tree.h (build_conditional_expr): Update declaration.
2040 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2042 * graphite.c: Revert previous patch.
2044 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2047 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2049 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2051 * tree-ssa-loop-prefetch.c
2052 (loop_prefetch_arrays): Fixed a portability problem in printf format
2055 2009-06-09 Martin Jambor <mjambor@suse.cz>
2057 PR tree-optimization/40351
2058 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2059 refrence to a potential artifical subaccess can be constructed.
2061 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2063 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2064 (sh_override_options): Likewise.
2065 * config/sh/sh.c: Include params.h.
2066 (sh_optimization_options): New.
2067 (sh_override_options): Likewise.
2068 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2069 (OVERRIDE_OPTIONS): Use sh_override_options.
2071 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2073 * dwarf2out.c (emit_cfa_remember): New variable.
2074 (add_fde_cfi): If emit_cfa_remember, recurse to add
2075 DW_CFA_remember_state first.
2076 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2077 instead just set emit_cfa_remember.
2079 2009-06-08 Jan Hubicka <jh@suse.cz>
2082 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2084 2009-06-08 Jan Hubicka <jh@suse.cz>
2087 * cgraphunit.c (save_inline_function_body): Do not copy transform
2088 hooks for saved inline bodies.
2089 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2092 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2094 * jump.c (returnjump_p): Handle delayed branches. Add missing
2097 2009-06-08 Jan Hubicka <jh@suse.cz>
2100 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2101 original node might've been modified.
2102 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2104 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2106 * tree-object-size.c (addr_object_size): Add OSI argument.
2107 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2108 (compute_builtin_object_size, expr_object_size): Adjust callers.
2109 (plus_stmt_object_size): Call addr_object_size instead of
2110 compute_builtin_object_size.
2112 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2113 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2115 * tree-ssa-loop-prefetch.c
2116 (gather_memory_references): Introduced a counter for the number of
2118 (anything_to_prefetch_p): Introduced a counter for the number of
2120 (is_loop_prefetching_profitable): New function with a cost model
2122 (loop_prefetch_arrays): Use the new cost model to determine if
2123 prefetching is profitable.
2124 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2125 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2126 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2127 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2128 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2129 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2131 2009-06-08 Michael Matz <matz@suse.de>
2134 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2135 partitions use the same.
2136 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2137 for basevars of SSA_NAMEs.
2138 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2139 to not expand them twice.
2140 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2143 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2145 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2146 (fdump-final-insns=, gtoggle): New.
2147 * doc/invoke.texi: Document them.
2148 * final.c (rest_of_clean_state): Dump final insn stream.
2149 * gcc.c (invoke_as): Hook in -fcompare-debug.
2150 (static_spec_functions): Add compare-debug-dump-opt,
2151 compare-debug-self-opt and compare-debug-auxbase-opt.
2152 (compare_debug, compare_debug_second, compare_debug_opt): New.
2153 (switches_debug_check, n_switches_debug_check): New.
2154 (debug_auxbase_opt, debug_check_temp_file): New.
2155 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2157 (do_self_spec): Handle arguments after switches.
2158 (do_spec_1): Add .gk extension to temp file basenames for compare.
2159 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2160 (cc1_options): Use it instead of normal auxbase computation for
2161 the second compare-debug compilation.
2162 (compare_files): New.
2163 (main): Set up and implement compare debug mode.
2164 (compare_debug_dump_opt_spec_function): New.
2165 (compare_debug_self_opt_spec_function): New.
2166 (compare_debug_auxbase_opt_spec_function): New.
2167 * toplev.c (process_options): Handle flag_gtoggle,
2168 flag_dump_final_insns.
2169 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2170 during -fcompare-debug-second compilation.
2172 2009-06-07 Ian Lance Taylor <iant@google.com>
2174 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2175 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2177 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2178 with no default node. Change warning with %H to warning_at.
2179 Don't clear warn_switch around case checking.
2180 * doc/invoke.texi (Warning Options): Clarify distinction between
2181 -Wswitch and -Wswitch-enum.
2183 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2185 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2187 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2189 * gbl-ctors.h: Add header guard.
2191 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2193 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2194 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2195 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2196 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2197 prototypes for removed functions.
2198 (expressions_equal_p): Move to ...
2199 * tree-ssa-sccvn.h: ... here and ...
2200 * matrix-reorg.c: ... adjust includes.
2202 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2204 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2206 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2208 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2209 (finish_function): Remove erroneous whitespace.
2211 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2213 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2214 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2216 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2218 * errors.c (internal_error): Commentary typo fix.
2219 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2220 * tree-ssa-pre.c: Ditto.
2222 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2224 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2225 them is supposed to hold actual statements.
2227 2009-06-06 Ian Lance Taylor <iant@google.com>
2229 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2230 empty statements can now have attributes.
2232 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2234 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2235 * config/mips/mips.md: Ditto.
2237 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2239 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2241 (__eabi_uconvert): Likewise.
2243 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2245 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2246 CFI_* definitions with IN_GCC.
2248 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2250 * xcoffout.h (xcoffout_source_line): Update prototype.
2252 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2254 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2255 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2257 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2260 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2261 inlined_function_outer_scope_p blocks for artificial inlines
2263 * tree.c (tree_nonartificial_location): Rewrite using
2264 block_nonartificial_location.
2266 2009-06-05 Revital Eres <eres@il.ibm.com>
2267 Leehod Baruch <leehod@il.ibm.com>
2269 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2270 (expand_expr_real_1): Remove comment.
2271 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2272 Vectorize misaligned access when the target supports it.
2273 (vect_supportable_dr_alignment): Check for unaligned access support.
2274 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2277 2009-06-05 Julian Brown <julian@codesourcery.com>
2279 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2280 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2282 2009-06-05 Richard Guenther <rguenther@suse.de>
2285 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2288 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2290 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2291 (save_gprs): Don't tell unwinder when a global register is saved.
2292 (s390_emit_epilogue): Emit needed epilogue unwind info.
2294 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2296 * dwarf2out.c (deferred_asm_name): New.
2297 (add_name_and_src_coords_attributes): Defer creation of
2298 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2300 (move_linkage_attr): New.
2301 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2304 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2306 * tree-nested.c (finalize_nesting_tree_1): Declare the
2307 frame_decl in the binding tree.
2309 2009-06-04 Cary Coutant <ccoutant@google.com>
2311 * basic-block.h (struct basic_block_def): Add discriminator field.
2312 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2314 * debug.c (do_nothing_debug_hooks): Add additional entry.
2315 (debug_nothing_int_charstar_int): New function.
2316 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2317 (debug_nothing_int_charstar_int): New declaration.
2318 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2319 discriminator value in .loc directive.
2320 * final.c (last_discriminator): New variable.
2321 (discriminator): New variable.
2322 (final_start_function): Initialize above variables, pass current
2323 discriminator to debug hook.
2324 (notice_source_line): Check for discriminator change.
2325 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2326 * sdbout.c (sdbout_source_line): New parameter.
2327 * tree-cfg.c (struct locus_discrim_map): New structure type.
2328 (discriminator_per_locus): New hash table.
2329 (build_gimple_cfg): Allocate and free discriminator hash table.
2330 (make_edges): Call assign_discriminator.
2331 (locus_map_hash): New function.
2332 (locus_map_eq): New function.
2333 (next_discriminator_for_locus): New function.
2334 (same_line_p): New function.
2335 (assign_discriminator): New function.
2336 (make_cond_expr_edges): Call assign_discriminator.
2337 (make_gimple_switch_edges): Likewise.
2338 (first_non_label_stmt): New function.
2339 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2341 * xcoffout.c (xcoffout_source_line): Add new parameter.
2343 * configure.ac (gcc_cv_as_discriminator): New configury check for
2344 gas support for discriminator.
2345 * configure: Regenerate.
2346 * config.in: Regenerate.
2348 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2350 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2351 val after checking for integers.
2353 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2355 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2357 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2358 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2359 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2360 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2361 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2362 X64_SSE_REGPARM_MAX.
2363 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2364 X64_SSE_REGPARM_MAX.
2366 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2368 * gcc.c (report_times_to_file): New.
2369 (execute): Implement it.
2370 (process_command): Support -time=.
2371 * doc/invoke.texi: Document it.
2373 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2375 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2376 that have value exprs.
2378 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2380 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2381 declarations for constants until...
2382 (dw2_output_indirect_constant_1): ... this point.
2384 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2387 * arm.md (arm_addsi3): Don't try to split an add with an
2388 eliminable register until after reload has completed.
2390 2009-06-03 Ian Lance Taylor <iant@google.com>
2392 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2393 * genattrtab.c (write_length_unit_log): Likewise.
2394 * genchecksum.c (dosum): Likewise.
2395 * gengtype.c (write_rtx_next): Likewise.
2396 (finish_root_table, write_roots): Likewise.
2397 * gimple.c (gimple_ops_offset_): Likewise.
2398 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2399 * config/arc/arc.c (arc_attribute_table): Likewise.
2400 * config/arm/arm.c (arm_attribute_table): Likewise.
2401 * config/avr/avr.c (avr_attribute_table): Likewise.
2402 * config/crx/crx.c (crx_attribute_table): Likewise.
2403 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2404 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2405 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2406 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2407 * config/sh/sh.c (sh_attribute_table): Likewise.
2408 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2409 * config/spu/spu.c (spu_attribute_table): Likewise.
2410 * config/v850/v850.c (v850_attribute_table): Likewise.
2412 * config/alpha/alpha.c (vms_attribute_table): Make static.
2413 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2414 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2415 * config/mips/mips.c (mips_attribute_table): Likewise.
2417 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2419 (cc1-checksum.o): Likewise.
2421 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2423 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2425 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2427 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2428 insn if it is changing sp. Use gen_add3_insn instead of
2429 conditionally gen_addsi3 and gen_adddi3.
2430 (offset_below_red_zone_p): New static inline function.
2431 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2432 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2433 * config/rs6000/ppc-asm.h: Include auto-host.h.
2434 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2435 CFI_RESTORE): Define.
2436 * config/rs6000/crtresxgpr.asm: Add unwind info.
2437 * config/rs6000/crtresxfpr.asm: Likewise.
2438 * config/rs6000/crtresgpr.asm: Likewise.
2439 * config/rs6000/crtresfpr.asm: Likewise.
2440 * config/rs6000/crtsavgpr.asm: Likewise.
2441 * config/rs6000/crtsavfpr.asm: Likewise.
2443 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2444 argument of DWARF2_FRAME_REG_OUT macros.
2446 2009-06-03 Julian Brown <julian@codesourcery.com>
2448 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2449 words or less (including TImode) in core registers.
2451 2009-06-03 Richard Guenther <rguenther@suse.de>
2454 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2456 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2458 * statistics.c (statistics_counter_event): Do not record event
2459 in pass dump if its number == -1.
2460 (curr_statistics_hash): Add assert that we never get passes
2461 with static number == -1.
2463 2009-06-03 Richard Guenther <rguenther@suse.de>
2464 Andrey Belevantsev <abel@ispras.ru>
2466 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2467 non-BLKmode arrays addressable.
2469 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2471 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2472 * config/m68k/m68k.h: ... here.
2473 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2476 2009-06-03 Martin Jambor <mjambor@suse.cz>
2478 PR tree-optimization/40323
2479 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2482 2009-06-03 Richard Guenther <rguenther@suse.de>
2484 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2487 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2489 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2490 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2491 JUMP_TABLE_DATA_P where applicable.
2492 * config/sh/sh.c: Ditto.
2493 * config/sh/sh.h: Ditto.
2494 * config/sh/sh.md: Ditto.
2495 * config/sh/symbian.c: Ditto.
2497 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2499 * config/i386/driver-i386.c (describe_cache): Optimize
2500 concatenation of strings. Use snprintf instead of sprintf.
2501 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2502 target when not compiling with GCC.
2504 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2506 * config/sh/sh.c: Revert last change.
2507 (sh_expand_epilogue): Emit a blockage insn before the frame
2508 pointer adjustment unconditionally.
2510 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2512 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2513 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2514 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2515 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2516 to COLLECT_GCC_OPTIONS.
2518 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2520 * collect2.c (target_system_root): New variable.
2521 (main): Handle --sysroot=.
2522 (ignore_library): Strip the sysroot from the library path.
2524 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2526 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2527 (collect2.o): Depend on collect2-aix.h.
2528 (collect2-aix.o): New rule.
2529 * collect2-aix.h: New file.
2530 * collect2-aix.c: Likewise.
2531 * collect2.c: Include collect2-aix.h. Don't undefine
2532 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2533 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2534 Use TARGET_AIX_VERSION instead of _AIX51.
2535 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2536 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2537 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2538 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2539 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2541 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2543 * collect2.c (ignore_library): Avoid premature post-increment
2546 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2548 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2549 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2550 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2551 CROSS_DIRECTORY_STRUCTURE too.
2552 (LINK_LIBG_SPEC): Likewise.
2553 (LIB_SPEC): Add %R to sysroot paths.
2554 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2555 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2556 * config/rs6000/aix51.h: As for aix43.h.
2557 * config/rs6000/aix52.h: Likewise.
2558 * config/rs6000/aix53.h: Likewise.
2559 * config/rs6000/aix61.h: Likewise.
2560 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2561 to the beginning of sysroot paths.
2563 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2565 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2566 INSN_LISTs that are out of the REG_NOTE range.
2568 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2570 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2571 (struct var_to_expand): Likewise.
2572 (struct opt_info): Add head and tail for linked lists of the above.
2573 (analyze_insn_to_expand_var): Initialize next.
2574 (analyze_iv_to_split_insn): Likewise.
2575 (analyze_insns_in_loop): Create linked lists.
2576 (allocate_basic_variable): Simplify for use without hash table.
2577 (insert_var_expansion_initialization): Likewise, make it type-safer.
2578 (combine_var_copies_in_loop_exit): Likewise.
2579 (apply_opt_in_copies): Walk lists rather than hash tables.
2580 (release_var_copies): Simplified and inlined by hand into...
2581 (free_opt_info): ... this function.
2583 2009-06-02 Richard Guenther <rguenther@suse.de>
2585 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2588 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2590 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2591 only for builtins that are not overridden.
2593 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2595 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2598 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2600 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2602 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2604 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2606 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2608 * common.opt (fdump-unnumbered-links): New.
2609 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2610 * print-rtl.c (flag_dump_unnumbered_links): New.
2611 (print_rtx): Test it.
2613 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2615 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2616 push/pop multiple to 8-byte alignment.
2618 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2620 * config/i386/i386.c (queued_cfa_restores): New static variable.
2621 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2623 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2624 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2625 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2626 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2627 note unconditionally.
2628 (ix86_emit_restore_regs_using_mov): Likewise.
2629 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2630 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2631 it through to ix86_emit_restore_reg_using_pop.
2632 (ix86_emit_leave): Add RED_OFFSET argument. Call
2633 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2634 instead of adding REG_CFA_OFFSET note unconditionally.
2635 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2636 the above functions. Call ix86_add_queued_cfa_restore_notes when
2639 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2640 force output of the label even for dwarf2out_do_cfi_asm.
2641 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2642 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2643 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2645 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2646 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2647 dwarf2out_cfi_label callers.
2648 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2649 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2650 Adjust dwarf2out_cfi_label callers.
2651 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2653 * config/i386/i386.h (struct machine_cfa_state,
2654 struct machine_function): Guard with ifndef USED_FOR_TARGET
2655 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2658 * emutls.c (__emutls_get_address): Change arr->size to mean number
2659 of allocated arr->data entries instead of # of slots + 1.
2662 * recog.c (peep2_reinit_state): New function.
2663 (peephole2_init_state): Use it at the end of a basic block and also
2664 when seeing a RTX_FRAME_RELATED_P insn.
2666 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2668 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2669 fixuns_truncrfdi2): New.
2670 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2671 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2672 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2673 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2674 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2675 *recip_approx): Remove.
2676 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2677 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2678 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2680 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2683 2009-06-01 Ian Lance Taylor <iant@google.com>
2685 * attribs.c (register_attribute): Use CONST_CAST.
2686 * collect2.c (main): Use CONST_CAST2.
2687 (scan_prog_file): Likewise.
2688 * gcc.c (process_command, main): Likewise.
2689 * toplev.c (toplev_main): Likewise.
2691 * c-typeck.c (handle_warn_cast_qual): New static function,
2692 partially broken out of build_c_cast.
2693 (build_c_cast): Call handle_warn_cast_qual.
2694 * doc/invoke.texi (Warning Options): Document new effect of
2697 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2699 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2700 (diagnostic_report_current_module): Print columns.
2701 * common.opt (flag_show_column): Enable by default.
2703 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2705 * alias.c (find_base_term): Check for NULL term before returning.
2707 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2709 Revert due to PR40320:
2710 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2711 * calls.c (emit_library_call_value_1): Don't force_operand for move
2714 2009-06-01 Olivier Hainque <hainque@adacore.com>
2715 Eric Botcazou <ebotcazou@adacore.com>
2717 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2718 to be processed as a bitfield for constructor output purposes.
2719 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2721 * varasm.c (oc_local_state): New type, output_constructor
2722 local state to support communication with helpers.
2723 (oc_outer_state): New type, output_constructor outer state of
2724 relevance in recursive calls.
2725 (output_constructor_array_range): New output_constructor helper,
2726 extracted code for an array range element.
2727 (output_constructor_regular_field): New output_constructor helper,
2728 extracted code for an element that is not a bitfield.
2729 (output_constructor_bitfield): New output_constructor helper,
2730 extracted code for a bitfield element. Accept an OUTER state
2731 argument for recursive processing. Recurse on record or array
2732 CONSTRUCTOR values, possibly past noop conversions.
2733 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2734 VALUE is a valid constant-valued expression for use in a static
2735 bit-field initializer.
2736 (output_constructor): Rework to use helpers. Accept and honor an
2737 OUTER state argument for recursive calls. Return total size. Be
2738 prepared for nested constructors initializing bitfields.
2739 (output_constant): Feed OUTER in calls to output_constructor.
2741 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2743 * calls.c (emit_library_call_value_1): Don't force_operand for move
2746 2009-06-01 Nick Clifton <nickc@redhat.com>
2748 * doc/invoke.texi (IA-64 Options): Fix typo.
2750 2009-06-01 Ira Rosen <irar@il.ibm.com>
2752 PR tree-optimization/39129
2753 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2755 (vect_do_peeling_for_loop_bound): Use
2756 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2757 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2758 (vect_loop_versioning): Likewise.
2759 (vect_create_cond_for_alias_checks): Fix indentation.
2760 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2762 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2763 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2764 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2765 "control flow in loop".
2766 (vect_estimate_min_profitable_iters): Use
2767 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2768 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2769 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2770 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2771 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2772 statement belongs to a group of strided accesses with the exact code
2774 (vectorizable_load): Likewise.
2775 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2776 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2778 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2780 * config/freebsd-stdint.h: New file.
2781 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2782 Add freebsd-stdint.h to tm_file.
2784 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2786 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2787 (thumb2_extendhidi2): Likewise.
2789 2009-05-31 Ian Lance Taylor <iant@google.com>
2791 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2793 2009-05-31 Ian Lance Taylor <iant@google.com>
2795 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2796 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2797 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2799 2009-05-31 Jason Merrill <jason@redhat.com>
2801 * tree-pretty-print.c (print_call_name): Take the callee, not the
2802 call itself. Make non-static. Use dump_function_name for functions.
2803 (dump_generic_node): Adjust.
2804 * diagnostic.h: Declare print_call_name.
2805 * gimple-pretty-print.c (dump_gimple_call): Use it.
2807 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2809 * config/sh/sh.md (ashldi3_std): New define_expand.
2812 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2815 * config/sh/sh.c: Include debug.h.
2816 (sh_expand_epilogue): Emit a blockage insn before the frame
2817 pointer adjustment also when dwarf2out_do_frame returns true.
2819 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2821 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2822 (thumb2_extendqidi2): New pattern.
2824 2009-05-31 Ira Rosen <irar@il.ibm.com>
2826 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2827 mark phis for renaming.
2828 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2829 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2830 Call mark_sym_for_renaming.
2831 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2832 * tree-vect-loop.c (vect_transform_loop): Remove
2833 vect_memsyms_to_rename initialization and a call to
2834 mark_set_for_renaming.
2836 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2839 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2840 frame related even if !set_cfa && style < 0.
2842 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2844 * config/i386/mingw-tls.c: New file.
2845 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2846 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2847 defining _WIN32 but not __CYGWIN__.
2849 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2851 * configure.ac: Add MPC support.
2853 * config.in, configure: Regenerate.
2855 2009-05-29 Richard Henderson <rth@redhat.com>
2857 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2858 NOTE_INSN_BASIC_BLOCK.
2859 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2860 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2861 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2863 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2865 (add_cfi): Disable check redefining cfa away from drap.
2866 (lookup_cfa_1): Add remember argument; handle remember/restore.
2867 (lookup_cfa): Pass remember argument.
2868 (cfa_remember): New.
2869 (compute_barrier_args_size_1): Remove sibcall check.
2870 (dwarf2out_frame_debug_def_cfa): New.
2871 (dwarf2out_frame_debug_adjust_cfa): New.
2872 (dwarf2out_frame_debug_cfa_offset): New.
2873 (dwarf2out_frame_debug_cfa_register): New.
2874 (dwarf2out_frame_debug_cfa_restore): New.
2875 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2876 (dwarf2out_begin_epilogue): New.
2877 (dwarf2out_frame_debug_restore_state): New.
2878 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2879 DW_CFA_restore_state.
2880 (output_cfi_directive): Likewise.
2881 (convert_cfa_to_fb_loc_list): Likewise.
2882 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2883 * dwarf2out.h: Update.
2884 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2885 (copy_insn_1): Early out for null.
2886 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2887 and dwarf2out_frame_debug_restore_state.
2888 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2889 (prologue_insn_hash, epilogue_insn_hash): New.
2890 (free_after_compilation): Adjust freeing accordingly.
2891 (record_insns): Create hash table if needed; push insns into
2892 hash instead of array.
2893 (maybe_copy_epilogue_insn): New.
2894 (contains): Search hash table instead of array.
2895 (sibcall_epilogue_contains): Remove.
2896 (thread_prologue_and_epilogue_insns): Split eh_return insns
2897 and mark them as epilogues.
2898 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2899 scanning in terms of basic blocks.
2900 * insn-notes.def (CFA_RESTORE_STATE): New.
2901 * jump.c (returnjump_p_1): Accept EH_RETURN.
2902 (eh_returnjump_p_1, eh_returnjump_p): New.
2903 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2904 CFA_REGISTER, CFA_RESTORE): New.
2905 * rtl.def (EH_RETURN): New.
2906 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2908 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2909 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2911 * config/i386/i386.c (gen_push): Update cfa state.
2912 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2913 add a CFA_ADJUST_CFA note.
2914 (ix86_dwarf_handle_frame_unspec): Remove.
2915 (ix86_expand_prologue): Update cfa state.
2916 (ix86_emit_restore_reg_using_pop): New.
2917 (ix86_emit_restore_regs_using_pop): New.
2918 (ix86_emit_leave): New.
2919 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2920 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2921 * config/i386/i386.h (struct machine_cfa_state): New.
2922 (ix86_cfa_state): New.
2923 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2924 (eh_return_internal): Merge from eh_return_<mode>,
2925 use eh_return rtx, split w/ epilogue.
2927 2009-05-29 Ian Lance Taylor <iant@google.com>
2929 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2931 * calls.c (emit_library_call_value_1): Likewise.
2933 * c-typeck.c (c_build_va_arg): New function.
2934 * c-tree.h (c_build_va_arg): Declare.
2935 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2936 instead of build_va_arg.
2938 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2940 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2941 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2942 (ptr_difference_cost): Use affine combinations to compute it.
2943 (difference_cost): Likewise.
2944 (get_computation_cost_at): Compute more accurate cost for addresses
2945 if the ratio is a multiplier allowed in addresses.
2946 For non-addresses, consider that an additional offset or symbol is
2949 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2951 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2952 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2954 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2955 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2956 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2958 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2959 to 1 for TYPE_SSE{IADD1,CVT1}.
2960 (prefix_vex_imm8): Removed.
2961 (length_vex): Only pass 1 as second argument to
2962 ix86_attr_length_vex_default if prefix_extra is 0.
2963 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2964 (length): For prefix vex computation use length_immediate
2965 attribute instead of prefix_vex_imm8.
2966 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2967 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2968 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2969 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2970 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2971 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2972 a space in between the operands.
2973 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2974 if one operand is 0xff and the other one si, di, bp or sp.
2975 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2976 other one si, di, bp or sp.
2977 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2978 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2979 type and mode attributes.
2980 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2981 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2982 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2983 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2984 prefix_data16 attribute iff MODE_DF.
2985 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2986 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2987 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2988 constm128_operand in length_immediate computation.
2989 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2990 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2991 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2992 length_immediate attribute to 1.
2993 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2994 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2995 for certain alternatives.
2996 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2997 prefix_data16 attribute if MODE_V1DF.
2998 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2999 length_immediate to 1.
3000 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3001 length_address to 4, set mode attribute to MODE_DI.
3002 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3003 (fxam<mode>2_i387): Set length attribute to 4.
3004 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3005 *prefetch_3dnow_rex): Override length_address attribute.
3006 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3008 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3009 (constm128_operand): Removed.
3010 * config/i386/i386.c (memory_address_length): For
3011 disp && !index && !base in 64-bit mode account for SIB byte if
3012 print_operand_address can't optimize disp32 into disp32(%rip)
3013 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3014 for fs: or gs: segment.
3015 (ix86_attr_length_immediate_default): When checking if shortform
3016 is possible, truncate immediate to the length of the non-shortened
3018 (ix86_attr_length_address_default): Ignore MEM_P operands
3020 (ix86_attr_length_vex_default): Only check for DImode on
3021 GENERAL_REG_P operands.
3022 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3023 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3024 (sse_cvttps2pi): Clear prefix_rep attribute.
3025 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3027 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3028 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3029 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3030 iff operand 2 is const_int_operand.
3031 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3032 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3033 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3035 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3037 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3038 prefix_data16 attribute for movlpd and movhpd instructions.
3039 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3040 length_immediate for shufpd instruction.
3041 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3042 (avx_cmpp<avxmodesuffixf2c><mode>3,
3043 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3044 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3045 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3046 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3047 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3048 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3049 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3050 prefix_data16 attribute for the first alternative to 1.
3051 (*avx_loadlps): Override length_immediate for the first alternative.
3052 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3053 attributes for second alternative.
3054 (*vec_concatv2sf_sse4_1): Override length_immediate and
3055 prefix_data16 attributes for second alternative.
3056 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3057 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3058 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3059 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3060 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3061 prefix_data16 and length_immediate to 1.
3062 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3064 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3065 prefix_extra attribute for variants that don't have 0f prefix alone.
3066 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3067 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3068 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3069 *sse4_1_pextrd): Set length_immediate to 1.
3070 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3071 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3073 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3074 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3075 length_immediate to 1 for second alternative.
3076 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3077 prefix_extra and length_immediate attributes for the first
3079 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3081 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3082 to 1 for the first and third alternative.
3083 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3085 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3087 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3089 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3090 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3091 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3092 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3093 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3094 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3095 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3096 ssse3_psign<mode>3): Override prefix_rex attribute.
3097 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3098 (ssse3_palignrti): Override length_immediate to 1.
3099 (ssse3_palignrdi): Override length_immediate to 1, override
3100 prefix_rex attribute.
3101 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3102 (sse4a_extrqi): Override length_immediate to 2.
3103 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3104 (sse4a_insertq): Override prefix_data16 to 0.
3105 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3106 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3107 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3108 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3109 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3110 and length_immediate to 1.
3111 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3112 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3113 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3114 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3115 and length_immediate to 1.
3116 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3117 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3118 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3119 avx_ptest256): Override prefix_extra to 1.
3120 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3121 Override prefix_data16 and length_immediate to 1.
3122 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3123 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3124 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3125 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3126 prefix_data16 to 0 and prefix_extra to 2.
3127 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3128 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3130 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3131 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3132 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3133 and prefix_extra to 2.
3134 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3135 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3136 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3137 avx_vpermilvar<mode>3,
3138 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3139 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3140 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3141 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3142 Override prefix_extra to 1.
3143 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3144 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3145 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3146 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3147 prefix_extra and length_immediate to 1.
3148 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3150 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3151 to 1 for the first alternative.
3152 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3153 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3155 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3156 *movv2sf_internal_avx, *movv2sf_internal): Override
3157 prefix_rep attribute for certain alternatives.
3158 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3159 attributes for certain alternatives.
3160 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3161 attributes for certain alternatives.
3162 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3163 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3164 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3165 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3166 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3167 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3168 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3169 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3170 length_immediate to 1 if operand 2 is const_int_operand.
3171 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3172 *vec_extractv2si_1): Set length_immediate attribute to 1.
3173 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3174 using old 3DNOW insn rather than SSE/3DNOW_A.
3175 (mmx_emms, mmx_femms): Clear modrm attribute.
3177 2009-05-29 Martin Jambor <mjambor@suse.cz>
3179 * tree-sra.c: New implementation of SRA.
3181 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3182 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3183 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3184 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3185 (SRA_MAX_STRUCTURE_COUNT): Removed.
3186 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3187 * doc/invoke.texi (sra-max-structure-size): Removed.
3188 (sra-field-structure-ratio): Removed.
3190 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3193 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3196 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3198 PR rtl-optimization/40101
3199 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3200 seqno. Adjust comment.
3201 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3202 inserting bookkeeping before a jump, the jump is not scheduled.
3203 When no positive seqno found, provide a value. Add comment.
3205 2009-05-29 Richard Guenther <rguenther@suse.de>
3207 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3208 short-cutting on the first component.
3210 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3213 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3214 for trees other than decls/types.
3216 2009-05-29 Richard Guenther <rguenther@suse.de>
3218 * tree-ssa-operands.c (get_expr_operands): Do not handle
3219 INDIRECT_REFs in the handled-component case. Remove
3220 unused get_ref_base_and_extent case.
3221 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3222 tree_low_cst and host_integerp where possible.
3223 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3224 codes for equivalence.
3225 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3227 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3229 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3230 to tmake_file for i[34567]86-*-cygwin*.
3232 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3235 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3236 (altivec_categorize_keyword, init_vector_keywords,
3237 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3240 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3242 * tree.c (handle_dll_attribute): Check if node is
3243 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3245 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3247 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3249 (thumb2_zero_extendqidi2): Likewise.
3251 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3253 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3254 instead of gen_movrt.
3255 * config/sh/sh.md (movrt): Remove.
3257 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3259 * doc/invoke.texi (IA-64 Options):
3260 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3261 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3262 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3263 -msched-prefer-non-control-spec-insns,
3264 -msched-stop-bits-after-every-cycle,
3265 -msched-count-spec-in-critical-path,
3266 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3267 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3268 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3269 and -msched-spec-verbose.
3271 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3273 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3274 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3276 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3278 2009-05-28 Richard Guenther <rguenther@suse.de>
3280 * tree-ssa-alias.c (ao_ref_init): New function.
3281 (ao_ref_base): Likewise.
3282 (ao_ref_base_alias_set): Likewise.
3283 (ao_ref_alias_set): Likewise.
3284 (refs_may_alias_p_1): Change signature.
3285 (refs_may_alias_p): Adjust.
3286 (refs_anti_dependent_p): Likewise.
3287 (refs_output_dependent_p): Likewise.
3288 (call_may_clobber_ref_p_1): Change signature.
3289 (call_may_clobber_ref_p): Adjust.
3290 (stmt_may_clobber_ref_p_1): New function split out from ...
3291 (stmt_may_clobber_ref_p): ... here.
3292 (maybe_skip_until): Adjust signature.
3293 (get_continuation_for_phi): Likewise.
3294 (walk_non_aliased_vuses): Likewise.
3295 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3296 (ao_ref_init): Declare.
3297 (ao_ref_base): Likewise.
3298 (ao_ref_alias_set): Likewise.
3299 (stmt_may_clobber_ref_p_1): Likewise.
3300 (walk_non_aliased_vuses): Adjust.
3301 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3302 (get_ref_from_reference_ops): remove.
3303 (vn_reference_lookup_2): Adjust signature.
3304 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3305 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3306 (vn_reference_lookup): Adjust.
3307 (vn_reference_insert): Likewise.
3308 (vn_reference_insert_pieces): Adjust signature.
3309 (visit_reference_op_call): Adjust.
3310 * tree-ssa-pre.c (get_expr_type): Simplify.
3311 (phi_translate_1): Adjust.
3312 (compute_avail): Likewise.
3313 (translate_vuse_through_block): Do not re-build trees.
3314 (value_dies_in_block_x): Likewise.
3315 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3317 (vn_reference_lookup_pieces): Adjust declaration.
3318 (vn_reference_insert_pieces): Likewise.
3320 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3322 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3323 with checking disabled.
3325 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3329 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3330 macro definition for support of three-operand format aligned
3331 .comm directive in assembler on cygwin/pe/mingw target OS.
3332 * configure: Regenerate.
3333 * config.h: Regenerate.
3335 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3336 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3337 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3339 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3340 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3342 2009-05-28 Ira Rosen <irar@il.ibm.com>
3344 PR tree-optimization/40254
3345 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3346 in analysis of basic blocks.
3348 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3351 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3352 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3353 (TARGET_INITIALIZER): Use it.
3354 * cse.c (CHEAPER): Move it up to the other macros.
3355 (insert): Rename this ...
3356 (insert_with_costs): ... to this. Add cost parameters. Update
3358 (insert): New function. Call insert_with_costs.
3359 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3360 find_reg_offset_for_const, try_const_anchors): New functions.
3361 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3362 when using a const-anchor. Call insert_const_anchors.
3363 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3364 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3366 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3368 * tree-inline.c (remap_decls): Enable nonlocalized variables
3369 when not optimizing.
3371 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3373 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3374 Simplify other tests involving optimize.
3376 2009-05-27 Tom Tromey <tromey@redhat.com>
3378 * unwind-dw2.c (_Unwind_DebugHook): New function.
3379 (uw_install_context): Call _Unwind_DebugHook.
3381 2009-05-27 Tom Tromey <tromey@redhat.com>
3383 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3385 2009-05-27 Ian Lance Taylor <iant@google.com>
3387 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3388 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3389 (ALL_LINKERFLAGS): Define.
3390 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3391 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3392 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3393 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3394 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3395 $(LINKER_FOR_BUILD).
3396 (build/gcov-iov$(build_exeext)): Likewise.
3398 2009-05-27 Julian Brown <julian@codesourcery.com>
3400 * gcse.c (target.h): Include.
3401 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3402 copy of argument to a pseudo register.
3404 2009-05-27 Diego Novillo <dnovillo@google.com>
3406 * tree-ssa-live.c (dump_scope_block): Document arguments.
3407 (dump_scope_blocks): Document.
3408 (debug_scope_blocks): New.
3409 * tree-flow.h (debug_scope_blocks): Declare.
3411 2009-05-21 Denis Chertykov <denisc@overta.ru>
3413 * doc/contrib.texi (Contributors): Add myself to the list.
3415 2009-05-27 Olivier Hainque <hainque@adacore.com>
3417 * expr.c (target_align): New function. Alignment the TARGET of an
3418 assignment may be assume to have.
3419 (highest_pow2_factor_for_target): Use it instead of relying on
3420 immediate tree attributes of TARGET, not necessarily honored when
3421 intermediate bitfields are involved.
3423 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3426 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3427 AVX, SSE4, AES, PCLMUL and POPCNT.
3429 2009-05-27 Diego Novillo <dnovillo@google.com>
3431 * tree-pretty-print.c (dump_location): New.
3432 (dump_generic_node): Call it.
3433 Factor code to handle BLOCK nodes ...
3434 (dump_block_node): ... here.
3436 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3438 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3440 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3442 * gcc-plugin.h: Include config.h and system.h.
3443 (IN_GCC): Define if not defined.
3445 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3448 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3451 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3453 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3455 * config/m32r/m32r.h: Ditto.
3456 * config/m32r/m32r.md: Ditto.
3457 * config/m32r/predicates.md: Ditto.
3459 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3461 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3463 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3466 (Loading plugins): typo.
3467 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3468 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3469 (Interacting with the GCC Garbage Collector): Added new section.
3470 (Giving information about a plugin): Added new section for
3472 * ggc.h (ggc_register_root_tab): Added declaration.
3473 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3474 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3475 (register_callback): Improved comment in declaration.
3476 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3477 (extra_root_vec) Added static variable for dynamic roots registration.
3478 (ggc_register_root_tab) Added new routine.
3479 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3480 PLUGIN_GGC_MARKING event.
3481 * ggc-zone.c: Include plugin.h.
3482 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3483 * ggc-page.c: Include plugin.h.
3484 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3485 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3486 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3487 (register_callback): check lack of callbacks for
3488 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3489 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3490 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3491 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3492 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3493 dependency on plugin.h.
3494 (plugin.o): Added dependency on ggc.h...
3496 2009-05-26 Richard Guenther <rguenther@suse.de>
3500 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3501 with mismatched comparison modes.
3503 * expr.c (expand_expr_real_1): Expand the operand of a
3504 VIEW_CONVERT_EXPR in its natural mode.
3506 2009-05-26 Ian Lance Taylor <iant@google.com>
3508 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3509 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3510 (ALL_COMPILERFLAGS): Define.
3511 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3512 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3513 (collect2$(exeext), collect2.o): Likewise.
3514 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3515 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3516 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3517 (libbackend.o, intl.o, cppdefault.o): Likewise.
3518 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3519 (build/%.o): Use $(COMPILER_FOR_BUILD).
3520 (build/gen%$(build_exeext)): Likewise.
3521 (build/gcov-iov$(build_exeext)): LIkewise.
3522 * config/t-darwin (darwin.o): Use $(COMPILER).
3523 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3524 * config/t-sol2 (sol2-c.o): Likewise.
3526 * config/t-vxworks (vxworks.o): Likewise.
3527 * config/x-darwin (host-darwin.o): Likewise.
3528 * config/x-hpux (host-hpux.o): Likewise.
3529 * config/x-linux (host-linux.o): Likewise.
3530 * config/x-solaris (host-solaris.o): Likewise.
3531 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3532 * config/arm/t-arm (arm-c.o): Likewise.
3533 * config/arm/t-pe (pe.o): Likewise.
3534 * config/arm/t-wince-pe (pe.o): Likewise.
3535 * config/i386/t-cygming (winnt.o): Likewise.
3536 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3537 * config/i386/t-cygwin (cygwin1.o): Likewise.
3538 (cygwin2.o): Likewise.
3539 * config/i386/t-i386 (i386-c.o): Likewise.
3540 * config/i386/t-interix (winnt.o): Likewise.
3541 * config/i386/t-netware (netware.o): Likewise.
3542 * config/i386/t-nwld (nwld.o): Likewise.
3543 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3544 * config/i386/x-i386 (driver-i386.o): Likewise.
3545 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3546 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3547 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3548 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3549 * config/mips/x-native (driver-native.o): Likewise.
3550 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3551 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3552 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3553 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3554 * config/score/t-score-elf (score7.o): Likewise.
3555 (score3.o): Likewise.
3556 * config/sh/t-sh (sh-c.o): Likewise.
3557 * config/sh/t-symbian (sh-c.o): Likewise.
3558 (symbian.o): Likewise.
3559 * config/spu/t-spu-elf (spu-c.o): Likewise.
3560 * config/v850/t-v850 (v850-c.o): Likewise.
3561 * config/v850/t-v850e (v850-c.o): Likewise.
3563 2009-05-26 Richard Guenther <rguenther@suse.de>
3565 PR tree-optimization/40122
3566 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3567 VECTOR_CSTs if possible.
3568 (fold_gimple_assign): Likewise.
3570 2009-05-26 Richard Guenther <rguenther@suse.de>
3573 * fold-const.c (fold_binary): Use the correct types for building
3576 2009-05-26 Richard Guenther <rguenther@suse.de>
3578 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3579 redundant calls to merge_alias_info.
3580 (bump_vector_ptr): Likewise.
3581 * tree-ssa-copy.c (merge_alias_info): Remove.
3582 (replace_exp_1): Remove call to merge_alias_info.
3583 (propagate_tree_value): Likewise.
3584 (fini_copy_prop): Propagate points-to info.
3585 * tree-flow.h (merge_alias_info): Remove.
3587 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3589 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3591 2009-05-25 Jan Hubicka <jh@suse.cz>
3593 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3594 * cgraph.h (struct inline_summary): New filed self_wize,
3595 size_inlining_benefit, self_time and time_inlining_benefit.
3596 (struct cgraph_global_info): Replace insns by time ans size fields.
3597 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3598 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3599 (ipcp_update_callgraph): Do not touch function bodies.
3600 * ipa-inline.c: Include except.h
3601 (MAX_TIME): New constant.
3602 (overall_insns): Remove.
3604 (overall_size, max_benefit): New static variables.
3605 (cgraph_estimate_time_after_inlining): New function.
3606 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3607 (cgraph_clone_inlined_nodes): Update size.
3608 (cgraph_mark_inline_edge): Update size.
3609 (cgraph_estimate_growth): Use size info.
3610 (cgraph_check_inline_limits): Check size.
3611 (cgraph_default_inline_p): Likewise.
3612 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3613 (cgraph_decide_recursive_inlining): Check size.
3614 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3616 (cgraph_decide_inlining): Likewise.
3617 (cgraph_decide_inlining_incrementally): Likewise; honor
3618 PARAM_EARLY_INLINING_INSNS.
3619 (likely_eliminated_by_inlining_p): New predicate.
3620 (estimate_function_body_sizes): New function.
3621 (compute_inline_parameters): Use it.
3622 * except.c (must_not_throw_labels): New function.
3623 * except.h (must_not_throw_labels): Declare.
3624 * tree-inline.c (init_inline_once): Kill inlining_weigths
3625 * tree-ssa-structalias.c: Avoid uninitialized warning.
3626 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3627 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3628 (PARAM_INLINE_CALL_COST): Remove.
3629 (PARAM_EARLY_INLINING_INSNS): New.
3631 2009-05-25 Richard Guenther <rguenther@suse.de>
3633 PR tree-optimization/36327
3634 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3635 callback for reference translation or lookup at the point of may-defs.
3636 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3637 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3638 for union COMPONENT_REFs.
3639 (vn_reference_lookup_3): New callback. Lookup from memset
3640 and CONSTRUCTOR assignment, translate through struct copies.
3641 (vn_reference_lookup_pieces): Make sure to not free the
3642 passed operands array. Adjust walk_non_aliased_vuses call.
3643 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3644 make sure we do not leak memory.
3646 2009-05-25 Richard Guenther <rguenther@suse.de>
3648 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3649 * tree-inline.c (expand_call_inline): Reset the escaped and
3651 * tree-ssa-structalias.c (pass_build_ealias): New.
3652 * tree-pass.h (pass_build_ealias): Declare.
3653 * passes.c (init_optimization_passes): Add PTA during
3654 early optimizations.
3655 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3656 and CALLUSED solutions.
3657 (dump_points_to_solution): New function, split out from ...
3658 (dump_points_to_info_for): ... here.
3659 * tree-parloops.c (parallelize_loops): Reset the escaped and
3662 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3665 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3666 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3668 2009-05-25 Ira Rosen <irar@il.ibm.com>
3670 PR tree-optimization/40238
3671 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3672 statements after basic block's labels.
3673 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3674 to free the allocated memory.
3676 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3678 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3679 return address with a USE.
3681 2009-05-24 Richard Guenther <rguenther@suse.de>
3684 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3685 array type from the main variant of the inner type.
3687 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3689 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3690 definition to bool (from int) to un-break build.
3691 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3693 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3695 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3696 discard_stmt_changes): Delete.
3697 * tree-ssa-operands.c (scb_stack): Delete.
3698 (init_ssa_operands): Do not initialize it.
3699 (fini_ssa_operands): Do not free it.
3700 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3702 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3703 update_stmt, remove the others. Fix comments.
3704 * tree-dfa.c (optimize_stack_restore): Likewise.
3705 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3706 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3707 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3708 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3710 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3711 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3712 (dom_opt_finalize_block): Likewise, adjusting access to
3714 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3715 (stmts_to_rescan): Change item type to gimple.
3716 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3718 2009-05-24 Ira Rosen <irar@il.ibm.com>
3720 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3721 * tree-pass.h (pass_slp_vectorize): New pass.
3722 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3723 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3724 * tree-vectorizer.c (timevar.h): Include.
3725 (user_vect_verbosity_level): Declare.
3726 (vect_location): Fix comment.
3727 (vect_set_verbosity_level): Update user_vect_verbosity_level
3728 instead of vect_verbosity_level.
3729 (vect_set_dump_settings): Add an argument. Ignore user defined
3730 verbosity if dump flags require higher level of verbosity. Print to
3731 stderr only for loop vectorization.
3732 (vectorize_loops): Update call to vect_set_dump_settings.
3733 (execute_vect_slp): New function.
3734 (gate_vect_slp): Likewise.
3735 (struct gimple_opt_pass pass_slp_vectorize): New.
3736 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3738 (vec_info_for_bb): New function.
3739 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3740 (VECTORIZATION_ENABLED): New macro.
3741 (SLP_ENABLED, SLP_DISABLED): Likewise.
3742 (vect_is_simple_use): Add bb_vec_info argument.
3743 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3744 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3745 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3746 vect_schedule_slp, vect_analyze_slp): Likewise.
3747 (vect_analyze_stmt): Add slp_tree argument.
3748 (find_bb_location): Declare.
3749 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3750 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3751 (vect_analyze_loop_operations, vect_analyze_loop,
3752 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3753 vect_finalize_reduction, vectorizable_reduction,
3754 vectorizable_live_operation, vect_transform_loop): Likewise.
3755 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3756 skip evolution analysis if analyzing a basic block.
3757 (dr_analyze_indices): Likewise.
3758 (initialize_data_dependence_relation): Skip the test whether the
3759 object is invariant for basic blocks.
3760 (compute_all_dependences): Skip dependence analysis for data
3761 references in basic blocks.
3762 (find_data_references_in_stmt): Don't fail in case of invariant
3763 access in basic block.
3764 (find_data_references_in_bb): New function.
3765 (find_data_references_in_loop): Move code to
3766 find_data_references_in_bb and add a call to it.
3767 (compute_data_dependences_for_bb): New function.
3768 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3769 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3771 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3772 unknown dependence in basic block and fail in case of dependence in
3774 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3775 dependence instances from either loop or basic block vectorization
3777 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3778 before calling nested_in_vect_loop_p.
3779 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3780 dependence instances from either loop or basic block vectorization
3782 (vect_verify_datarefs_alignment): Likewise.
3783 (vect_enhance_data_refs_alignment): Adjust function calls.
3784 (vect_analyze_data_refs_alignment): Likewise.
3785 (vect_analyze_group_access): Fix printing. Skip different checks if
3786 DR_STEP is 0. Keep strided stores either in loop or basic block
3787 vectorization data structure. Fix indentation.
3788 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3790 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3791 dependence instances from either loop or basic block vectorization
3793 (vect_analyze_data_refs): Update comment. Call
3794 compute_data_dependences_for_bb to analyze basic blocks.
3795 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3796 case of loop vectorization. In case of basic block vectorization use
3797 data-ref itself as a base.
3798 (vect_create_data_ref_ptr): In case of basic block vectorization:
3799 don't advance the pointer, add new statements before the current
3800 statement. Adjust function calls.
3801 (vect_supportable_dr_alignment): Support only aligned accesses in
3802 basic block vectorization.
3803 * common.opt (ftree-slp-vectorize): New flag.
3804 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3805 (vect_pattern_recog_1): Likewise.
3806 * tree-vect-stmts.c (process_use): Likewise.
3807 (vect_init_vector): Add new statements in the beginning of the basic
3808 block in case of basic block SLP.
3809 (vect_get_vec_def_for_operand): Adjust function calls.
3810 (vect_finish_stmt_generation): Likewise.
3811 (vectorizable_call): Add assert that it is loop vectorization, adjust
3813 (vectorizable_conversion, vectorizable_assignment): Likewise.
3814 (vectorizable_operation): In case of basic block SLP, take
3815 vectorization factor from statement's type and skip the relevance
3816 check. Adjust function calls.
3817 (vectorizable_type_demotion): Add assert that it is loop
3818 vectorization, adjust function calls.
3819 (vectorizable_type_promotion): Likewise.
3820 (vectorizable_store): Check for outer loop only in case of loop
3821 vectorization. Adjust function calls. For basic blocks, skip the
3822 relevance check and don't advance pointers.
3823 (vectorizable_load): Likewise.
3824 (vectorizable_condition): Add assert that it is loop vectorization,
3825 adjust function calls.
3826 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3827 that it is not reduction, get vector type, call only supported
3828 functions, skip loop specific parts.
3829 (vect_transform_stmt): Check for outer loop only in case of loop
3831 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3832 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3833 for external definition.
3834 * passes.c (pass_slp_vectorize): New pass.
3835 * tree-vect-slp.c (find_bb_location): New function.
3836 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3837 check for patterns only in loops.
3838 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3839 case of multiple types in basic block SLP.
3840 (vect_mark_slp_stmts_relevant): New function.
3841 (vect_supported_load_permutation_p): Fix comment.
3842 (vect_analyze_slp_instance): Add argument. In case of basic block
3843 SLP, take vectorization factor from statement's type, check that
3844 unrolling factor is 1. Adjust function call. Save SLP instance in
3845 either loop or basic block vectorization structure. Return FALSE,
3847 (vect_analyze_slp): Add argument. Get strided stores groups from
3848 either loop or basic block vectorization structure. Return FALSE
3849 if basic block SLP failed.
3850 (new_bb_vec_info): New function.
3851 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3852 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3853 (vect_schedule_slp): Add argument. Get SLP instances from either
3854 loop or basic block vectorization structure. Set vectorization factor
3855 to be 1 for basic block SLP.
3856 (vect_slp_transform_bb): New function.
3857 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3859 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3861 * final.c (shorten_branches): Do not align labels for jump tables.
3862 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3864 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3866 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3867 Remove outdated reference to flow.c and fix nits.
3868 * doc/gccint.texi: Tweak RTL description.
3869 * doc/rtl.texi: Likewise.
3871 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3873 * config/avr/avr.c: Change my email address.
3874 * config/avr/avr.h: Likewise.
3875 * config/avr/avr.md: Likewise.
3876 * config/avr/avr-protos.h: Likewise.
3877 * config/avr/libgcc.S: Likewise.
3879 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3881 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3882 (spu_split_load, spu_split_store): Change return type to int.
3883 (spu_split_convert): Declare.
3884 * config/spu/predicates.md (spu_mem_operand): Remove.
3885 (spu_mov_operand): Update.
3886 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3887 * config/spu/spu.c (regno_aligned_for_load): Remove.
3888 (reg_aligned_for_addr, spu_expand_load): Define.
3889 (spu_expand_extv): Reimplement and handle MEM.
3890 (spu_expand_insv): Handle MEM.
3891 (spu_sched_reorder): Handle insn's with length 0.
3892 (spu_legitimate_address_p): Reimplement.
3893 (store_with_one_insn_p): Return TRUE for any mode with size
3894 larger than 16 bytes.
3895 (address_needs_split): Define.
3896 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3898 (spu_convert_move): Define.
3899 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3900 (spu_split_store): Change all MEM's to TImode.
3901 (spu_init_expanders): Preallocate registers that correspond to
3902 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3904 (spu_split_convert): Define.
3905 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3906 (_move<mode>, _movdi, _movti): Update predicate and condition.
3907 (load, store): Change to define_split.
3908 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3910 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3911 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3912 define_insn_and_split of lshr<mode>3.
3913 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3914 (<v>ashr<mode>3_imm): Define.
3915 (extv, extzv, insv): Allow MEM operands.
3916 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3917 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3918 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3919 (_spu_convert2): Change to define_insn_and_split and remove the
3920 corresponding define_peephole2.
3921 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3922 Change predicates to memory_operand.
3924 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3926 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3928 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3930 PR tree-optimization/40219
3931 * tree.c (iterative_hash_expr): Make sure the builtin function is
3932 a normal builtin function and not a front end or back end builtin
3933 before indexing into the built_in_decls array.
3935 2009-05-22 Richard Guenther <rguenther@suse.de>
3938 * alias.c (write_dependence_p): Do not use TBAA for answering
3939 anti-dependence or output-dependence.
3940 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3941 (emit_pointer_definition): Remove.
3942 (emit_alias_warning): Likewise.
3943 (find_what_var_points_to): Remove TBAA pruning code.
3944 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3946 (compute_points_to_sets): Remove code computing the set of
3947 dereferenced pointers.
3948 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3949 oracle for querying anti and output dependencies.
3950 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3951 if TBAA may be applied.
3952 (refs_anti_dependent_p): New function.
3953 (refs_output_dependent_p): Likewise.
3954 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3955 (refs_output_dependent_p): Likewise.
3956 * doc/tree-ssa.texi (Memory model): New section.
3957 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3958 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3959 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3960 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3961 * expr.c (expand_expr_real_1): Likewise.
3962 * gimple-low.c (lower_stmt): Likewise.
3963 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3964 (dump_gimple_cdt): Remove.
3965 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3966 (gimple_size): Likewise.
3967 (walk_gimple_op): Likewise.
3968 (is_gimple_stmt): Likewise.
3969 (walk_stmt_load_store_addr_ops): Likewise.
3970 (gimple_build_cdt): Remove.
3971 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3972 * gimple.h (gimple_cdt_new_type): Remove.
3973 (gimple_cdt_new_type_ptr): Likewise.
3974 (gimple_cdt_set_new_type): Likewise.
3975 (gimple_cdt_location): Likewise.
3976 (gimple_cdt_location_ptr): Likewise.
3977 (gimple_cdt_set_location): Likewise.
3978 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3979 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3980 GIMPLE_CHANGE_DYNAMIC_TYPE.
3981 (verify_types_in_gimple_stmt): Likewise.
3982 * tree-inline.c (estimate_num_insns): Likewise.
3983 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3984 (copy_decl_to_var): Likewise.
3985 (copy_result_decl_to_var): Likewise.
3986 * tree-pretty-print.c (dump_generic_node): Do not handle
3987 CHANGE_DYNAMIC_TYPE_EXPR.
3988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3989 * tree-ssa-operands.c (get_expr_operands): Likewise.
3990 * tree-ssa-structalias.c (struct variable_info): Remove
3991 no_tbaa_pruning member.
3992 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3993 (unify_nodes): Do not copy it.
3994 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3995 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3996 (set_uids_in_ptset): Do not check it.
3997 (find_what_var_points_to): Likewise.
3998 (compute_tbaa_pruning): Remove.
3999 (compute_points_to_sets): Do not call it.
4000 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4001 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4002 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4003 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4004 (DECL_NO_TBAA_P): Likewise.
4005 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4006 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4007 (expand_omp_atomic_pipeline): Do not set it.
4008 * print-tree.c (print_node): Do not dump it.
4009 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4012 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4015 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4018 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4020 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4023 2009-05-22 Ben Elliston <bje@au.ibm.com>
4025 * Makefile.in (bversion.h, s-bversion): New targets.
4026 (TOPLEV_H): Add bversion.h.
4027 * toplev.h: Include "bversion.h".
4028 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4029 the __format__ attribute only if compiling with the same version
4030 of GCC as the sources (the "build version").
4032 2009-05-22 Ben Elliston <bje@au.ibm.com>
4034 * c-format.c (handle_format_attribute): Fix comment typo.
4036 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4039 * config/ia64/ia64.opt (mfused-madd): New.
4040 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4041 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4042 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4043 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4044 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4045 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4046 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4047 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4048 instruction if !TARGET_FUSED_MADD.
4049 (fpma, fpms): Remove colon from name.
4051 2009-05-22 Richard Guenther <rguenther@suse.de>
4053 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4054 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4055 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4057 (create_expression_by_pieces): Only convert if necessary.
4058 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4059 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4061 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4063 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4064 regular pattern from a template and rename it ...
4065 (*extzv_truncsi_exts): ... to this.
4067 2009-05-21 Richard Guenther <rguenther@suse.de>
4069 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4070 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4071 (cgraph_default_inline_p): Likewise.
4072 (cgraph_decide_inlining_incrementally): Likewise.
4074 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4075 Uros Bizjak <ubizjak@gmail.com>
4077 * config/i386/cpuid.h (bit_MOVBE): New.
4079 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4081 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4082 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4083 (ix86_handle_option): Handle OPT_mmovbe.
4084 (ix86_target_string): Add -mmovbe.
4085 (pta_flags): Add PTA_MOVBE.
4086 (processor_alias_table): Add PTA_MOVBE to "atom".
4087 (override_options): Handle PTA_MOVBE.
4089 * config/i386/i386.h (TARGET_MOVBE): New.
4091 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4092 (*bswapsi_movbe): New.
4093 (*bswapdi_movbe): Likewise.
4094 (bswapdi2): Renamed to ...
4096 (bswapdi2): New expander.
4098 * config/i386/i386.opt (mmovbe): New.
4100 * doc/invoke.texi: Document -mmovbe.
4102 2009-05-21 Taras Glek <tglek@mozilla.com>
4104 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4105 * gcc-plugin.h (plugin_init): Updated signature.
4106 * gcc-plugin.h (plugin_name_args): Moved to this header.
4107 * doc/plugins.texi (plugin_init): Updated documention to reflect
4109 * doc/plugins.texi (plugin_name_args): Added to documention.
4111 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4113 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4114 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4116 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4118 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4119 JUMP_TABLE_DATA_P predicates where applicable.
4120 * config/i386/predicates.md: Ditto.
4121 * config/i386/sse.md: Ditto.
4123 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4125 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4126 operand2 -128 override length_immediate attribute to 1.
4127 * config/i386/predicates.md (constm128_operand): New predicate.
4129 * config/i386/i386.c (memory_address_length): Handle %r12
4130 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4132 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4133 mode look through optional ZERO_EXTEND and SUBREG.
4134 * config/i386/i386.md (R12_REG): New define_constant.
4135 (prefix_data16): For sse unit set also for MODE_TI insns.
4136 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4137 insns set if operand 1 is ext_QIreg_operand.
4138 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4139 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4141 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4142 mode from MODE_DI to MODE_SI.
4143 (movdi_1_rex64): Override modrm and length_immediate attributes
4144 only for movabs (TYPE_IMOV, alternative 2).
4145 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4146 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4147 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4148 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4149 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4150 prefix_rex attribute if DImode.
4151 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4152 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4153 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4154 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4155 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4156 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4157 Likewise. For TYPE_IMOV clear length_immediate attribute.
4158 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4159 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4160 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4161 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4162 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4163 or one operand TYPE_ISHIFT.
4164 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4165 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4166 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4167 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4168 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4169 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4170 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4171 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4172 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4173 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4174 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4175 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4176 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4177 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4178 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4179 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4180 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4181 set mode attribute, don't override length attribute.
4182 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4184 (return_internal_long): Set length attribute to 2 instead of 1.
4185 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4186 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4187 prefix_rex attribute.
4188 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4190 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4192 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4194 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4196 2009-05-20 Ian Lance Taylor <iant@google.com>
4198 * tree.c (build_tree_list_vec_stat): New function.
4199 (ctor_to_vec): New function.
4200 (build_nt_call_vec): New function.
4201 (build_call_array): Change args to be a const pointer.
4202 (build_call_vec): New function.
4203 * tree.h (build_nt_call_vec): Declare.
4204 (build_tree_list_vec_stat): Declare.
4205 (build_tree_list_vec): Define.
4206 (build_call_array): Update declaration.
4207 (build_call_vec): Declare.
4208 (ctor_to_vec): Declare.
4209 * c-common.c (tree_vector_cache): New static variable.
4210 (make_tree_vector): New function.
4211 (release_tree_vector): New function.
4212 (make_tree_vector_single): New function.
4213 (make_tree_vector_copy): New function.
4214 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4215 (make_tree_vector_single, make_tree_vector_copy): Declare.
4216 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4217 (c_parser_expr_list): Don't manage cache here, instead call
4219 (c_parser_release_expr_list): Remove static function.
4220 (c_parser_vec_to_tree_list): Remove static function.
4221 (c_parser_attributes): Call build_tree_list_vec instead of
4222 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4223 c_parser_release_expr_list.
4224 (c_parser_postfix_expression_after_primary): Likewise.
4225 (c_parser_objc_keywordexpr): Likewise.
4227 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4229 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4230 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4231 TARGET_CONVERT_TO_TYPE.
4232 * hooks.c (hook_tree_const_tree_null): Define.
4233 * hooks.h (hook_tree_const_tree_null): Declare.
4234 * target.h (struct gcc_target): Add invalid_parameter_type,
4235 invalid_return_type, promoted_type, and convert_to_type fields.
4236 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4237 (TARGET_INVALID_RETURN_TYPE): Define.
4238 (TARGET_PROMOTED_TYPE): Define.
4239 (TARGET_CONVERT_TO_TYPE): Define.
4240 (TARGET_INITIALIZER): Update for new fields.
4241 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4242 (grokparms): Check targetm.invalid_parameter_type.
4243 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4244 * c-convert.c (convert): Check targetm.convert_to_type.
4246 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4248 * config/mips/mips.md (*extenddi_truncate<mode>,
4249 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4251 (*extendhi_truncateqi): New define_insn_and_sptit.
4253 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4256 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4257 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4259 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4261 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4262 the operand of VIEW_CONVERT_EXPR.
4264 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4266 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4267 extended family and model for Intel processors. Support Intel Atom.
4269 2009-05-20 Olivier Hainque <hainque@adacore.com>
4271 * gstab.h (stab_code_type): Define, to be used instead of the
4272 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4274 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4275 occurrences by stab_code_type.
4276 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4278 2009-05-20 Martin Jambor <mjambor@suse.cz>
4280 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4281 (sra_insert_before): Likewise.
4282 (sra_insert_after): Likewise.
4283 (sra_init_cache): Likewise.
4284 (sra_type_can_be_decomposed_p): Likewise.
4285 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4286 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4287 (sra_insert_before): Likewise.
4288 (sra_insert_after): Likewise.
4289 (sra_init_cache): Likewise.
4290 (insert_edge_copies_seq): Made static and moved upwards.
4292 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4295 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4297 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4298 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4301 2009-05-20 Richard Guenther <rguenther@suse.de>
4303 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4304 with mismatched comparison modes.
4306 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4308 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4309 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4310 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4311 with shifts for Thumb2.
4312 (orsi_notsi): New for orn.
4313 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4314 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4315 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4316 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4317 Don't invert remainder for IOR.
4319 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4321 PR tree-optimization/40087
4322 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4323 number_of_iterations_ne): Rename never_infinite argument.
4324 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4325 number_of_iterations_le): Handle pointer-type ivs when
4326 exit_must_be_taken is false.
4327 (number_of_iterations_cond): Do not always assume that
4328 exit_must_be_taken if the control variable is a pointer.
4330 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4332 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4333 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4335 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4337 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4338 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4340 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4343 * c.opt (Wlogical-op): Disabled by default.
4344 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4346 * doc/invoke.texi (Wlogical-op): Likewise.
4348 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4350 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4352 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4353 Propagate the type of the first operand.
4354 <ASSERT_EXPR>: Simplify.
4355 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4356 Rewrite using the RHS code as discriminant.
4357 <NOP_EXPR>: Turn into CASE_CONVERT.
4358 <PLUS_EXPR>: Propagate the type of the first operand.
4360 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4362 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4363 (ia64_dconst_0_375): New.
4364 * config/ia64/ia64.c (ia64_override_options): Remove
4365 -minline-sqrt-min-latency warning.
4366 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4367 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4368 * config/ia64/ia64.md (*sqrt_approx): Remove.
4369 (sqrtsf2): Remove #if 0.
4370 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4371 (sqrtdf): Remove assert.
4372 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4373 (sqrtxf2): Remove #if 0.
4374 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4375 * div.md (sqrt_approx_rf): New.
4376 (sqrtsf2_internal_thr): New implementation.
4377 (sqrtsf2_internal_lat): New.
4378 (sqrtdf2_internal_thr: New implementation.
4379 (sqrtxf2_internal): New implementation.
4381 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4382 Hans-Peter Nilsson <hp@axis.com>
4384 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4385 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4386 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4387 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4388 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4389 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4390 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4391 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4392 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4393 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4394 * c-common.c: ...from here.
4396 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4398 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4400 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4402 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4404 2009-05-19 Ben Elliston <bje@au.ibm.com>
4406 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4407 assignments with memcpy calls.
4408 (add_fdes): Likewise.
4409 (binary_search_unencoded_fdes): Likewise.
4410 (linear_search_fdes): Eliminate type puns.
4412 2009-05-19 Richard Guenther <rguenther@suse.de>
4414 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4415 not falsely claim to have propagated into all uses.
4417 2009-05-19 Ben Elliston <bje@au.ibm.com>
4419 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4422 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4424 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4425 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4426 (TARGET_LEGITIMATE_ADDRESS_P): New.
4427 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4428 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4430 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4433 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4434 child of the containing namespace's DIE.
4436 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4438 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4439 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4440 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4443 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4446 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4447 gen_align with gen_pad.
4448 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4449 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4451 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4452 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4454 * config/i386/i386.md (align): Renamed to ...
4455 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4456 ASM_OUTPUT_MAX_SKIP_PAD.
4458 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4460 * config.gcc: Fix variable syntax.
4463 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4464 before calling exact_log2.
4465 (output_iorsi3): Likewise.
4466 (output_xorsi3): Likewise.
4468 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4470 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4471 for the none zero constant operand except for EQ and NE
4472 comprisons even when the first operand is R0.
4474 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4476 * config/s390/2064.md: Remove trailing whitespaces.
4477 * config/s390/2084.md: Likewise.
4478 * config/s390/constraints.md: Likewise.
4479 * config/s390/fixdfdi.h: Likewise.
4480 * config/s390/libgcc-glibc.ver: Likewise.
4481 * config/s390/s390-modes.def: Likewise.
4482 * config/s390/s390-protos.h: Likewise.
4483 * config/s390/s390.c: Likewise.
4484 * config/s390/s390.h: Likewise.
4485 * config/s390/s390.md: Likewise.
4486 * config/s390/tpf-unwind.h: Likewise.
4488 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4490 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4492 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4495 * configure.ac (m68k-*-*): Check if binutils support TLS.
4496 * configure: Regenerate.
4497 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4498 * config/m68k/constraints.md (Cu): New constraint.
4499 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4500 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4501 (movsi): Handle TLS symbols.
4502 (addsi3_5200): Handle XTLS symbols, indent.
4503 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4504 (m68k_tls_reference_p): Declare.
4505 (m68k_legitimize_address): Declare.
4506 (m68k_unwrap_symbol): Declare.
4507 * config/m68k/m68k.opt (mxtls): New option.
4508 * config/m68k/m68k.c (ggc.h): Include.
4509 (m68k_output_dwarf_dtprel): Implement hook.
4510 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4511 (m68k_expand_prologue): Load GOT pointer when function needs it.
4512 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4513 (m68k_legitimate_constant_address_p): Same.
4514 (m68k_decompose_address): Handle TLS references.
4515 (m68k_get_gp): New static function.
4516 (enum m68k_reloc): New contants.
4517 (TLS_RELOC_P): New macro.
4518 (m68k_wrap_symbol): New static function.
4519 (m68k_unwrap_symbol): New function.
4520 (m68k_final_prescan_insn_1): New static function.
4521 (m68k_final_prescan_insn): New function.
4522 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4524 (legitimize_pic_address): Handle TLS references..
4525 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4526 (m68k_libcall_value_in_a0_p)
4527 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4528 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4529 (m68k_legitimize_tls_address): Handle TLS references.
4530 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4532 (m68k_legitimize_address): Handle TLS symbols.
4533 (m68k_get_reloc_decoration): New static function.
4534 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4536 (m68k_output_dwarf_dtprel): Implement hook.
4537 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4538 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4539 m68k_call_* routines.
4540 (sched_attr_op_type): Handle TLS symbols.
4541 (gt-m68k.h): Include.
4542 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4543 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4545 2009-05-18 Martin Jambor <mjambor@suse.cz>
4547 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4548 (visit_store_addr_for_mod_analysis): New function.
4549 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4550 (determine_cst_member_ptr): Use gimple_assign_single_p.
4551 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4552 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4553 operands. Don't check number of operands of a NOP_EXPR.
4555 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4557 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4559 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4562 * c-common.c (warn_logical_operator): Don't warn if one of
4563 expression isn't always true or false.
4565 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4567 * config/i386/biarch32.h: New file.
4568 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4570 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4572 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4573 *zero_extend<mode>_truncqi): Merge these into ...
4574 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4575 Name the pattern following this as *zero_extendhi_truncqi.
4577 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4580 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4581 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4582 (output_info): Make field HOST_WIDEST_INT.
4583 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4584 (dump_bitmat_statistics): Same.
4586 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4588 * config.gcc (use_gcc_stdint): Set to wrap.
4589 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4590 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4591 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4592 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4593 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4594 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4595 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4596 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4598 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4600 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4602 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4603 Move definitions earlier.
4604 (OPT_ARCH64, OPT_ARCH32): Define.
4605 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4608 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4611 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4614 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4616 * arm.md (movdi2): Copy non-reg values to DImode registers.
4618 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4621 * final.c (label_to_max_skip): New function.
4622 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4623 CODE_LABEL_NUMBER <= max_labelno.
4624 * output.h (label_to_max_skip): New prototype.
4625 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4626 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4627 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4628 Handle CODE_LABELs with >= 16 byte alignment or with
4629 max_skip == (1 << align) - 1.
4630 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4631 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4634 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4635 .p2align 3 if MAX_SKIP is smaller than 7.
4636 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4638 2009-05-15 Ian Lance Taylor <iant@google.com>
4640 * alias.c (struct alias_set_entry_d): Rename from struct
4641 alias_set_entry. Change all uses.
4642 * except.c (struct call_site_record_d): Rename from struct
4643 call_site_record. Change all uses.
4644 * except.h (struct eh_region_d): Rename from struct eh_region.
4646 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4648 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4649 ivtype_map_elt. Change all uses.
4650 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4652 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4653 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4655 (struct sese_d): Rename from struct sese. Change all uses.
4656 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4657 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4658 * optabs.h (struct optab_d): Rename from struct optab. Change all
4660 (struct convert_optab_d): Rename from struct convert_optab.
4662 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4663 ipa_opt_pass. Change all uses.
4664 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4667 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4668 defined as a typedef.
4669 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4672 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4675 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4677 (merge_ranges): Returns bool.
4678 * tree.h (make_range): .. to here.
4679 (build_range_check): Likewise.
4680 (merge_ranges): Likewise. Renamed from merge_ranges.
4681 * c-typeck.c (parser_build_binary_op): Update calls to
4682 warn_logical_operator.
4683 * c-common.c (warn_logical_operator): Add new warning.
4684 * c-common.h (warn_logical_operator): Update declaration.
4686 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4688 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4690 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4692 * doc/install.texi: Document MPC requirements, flags etc.
4694 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4695 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4696 Evaluate constant arguments.
4697 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4698 (fold_builtin_1): Likewise, also evaluate constant arguments.
4699 Remove superfluous break.
4700 (do_mpc_ckconv): New.
4701 * real.h: Include mpc.h.
4702 * toplev.c (print_version): Output MPC version info if available.
4704 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4706 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4708 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4710 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4713 2009-05-15 Jan Hubicka <jh@suse.cz>
4715 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4716 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4717 (try_inline): Fix return value.
4718 (cgraph_decide_inlining_incrementally): Honor new value.
4719 (cgraph_early_inlining): Handle indirect inlining.
4720 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4722 2009-05-15 Jan Hubicka <jh@suse.cz>
4724 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4725 * cgraphunit.c (cgraph_finalize_function): Set it.
4726 (cgraph_expand_function): Use it.
4728 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4730 * real.c (encode_ieee_half): Define.
4731 (decode_ieee_half): Define.
4732 (ieee_half_format): Define.
4733 (arm_half_format): Define.
4734 * real.h (ieee_half_format): Declare.
4735 (arm_half_format): Declare.
4737 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4739 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4740 swapped, and reversed optabs exist before trying to use them.
4742 2009-05-15 Paul Brook <paul@codesourcery.com>
4743 Sandra Loosemore <sandra@codesourcery.com>
4745 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4746 loads. Allow PRE_DEC.
4747 (output_move_neon): Handle PRE_DEC.
4748 (arm_print_operand): Add 'A' for neon structure loads.
4749 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4750 * config/arm/neon.md (neon_mov): Update comment.
4751 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4753 (Um): New constraint.
4755 2009-05-15 Jan Hubicka <jh@suse.cz>
4757 Revert the following patch until testsuite fallout is fixed:
4758 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4759 * cgraph.h (struct inline_summary): New filed self_wize,
4760 size_inlining_benefit, self_time and time_inlining_benefit.
4761 (struct cgraph_global_info): Replace insns by time ans size fields.
4762 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4763 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4764 (ipcp_update_callgraph): Do not touch function bodies.
4765 * ipa-inline.c: Include except.h
4766 (MAX_TIME): New constant.
4767 (overall_insns): Remove
4768 (overall_size, max_benefit): New static variables.
4769 (cgraph_estimate_time_after_inlining): New function.
4770 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4771 (cgraph_clone_inlined_nodes): Update size.
4772 (cgraph_mark_inline_edge): Update size.
4773 (cgraph_estimate_growth): Use size info.
4774 (cgraph_check_inline_limits): Check size.
4775 (cgraph_default_inline_p): Likewise.
4776 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4777 (cgraph_decide_recursive_inlining): Check size.
4778 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4780 (cgraph_decide_inlining): Likewise.
4781 (cgraph_decide_inlining_incrementally): Likewise; honor
4782 PARAM_EARLY_INLINING_INSNS.
4783 (likely_eliminated_by_inlining_p): New predicate.
4784 (estimate_function_body_sizes): New function.
4785 (compute_inline_parameters): Use it.
4786 * except.c (must_not_throw_labels): New function.
4787 * except.h (must_not_throw_labels): Declare.
4788 * tree-inline.c (init_inline_once): Kill inlining_weigths
4789 * tree-ssa-structalias.c: Avoid uninitialized warning.
4790 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4791 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4792 (PARAM_INLINE_CALL_COST): Remove.
4793 (PARAM_EARLY_INLINING_INSNS): New.
4795 2009-05-15 Richard Guenther <rguenther@suse.de>
4797 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4798 not TODO_update_ssa.
4800 2009-05-15 Richard Guenther <rguenther@suse.de>
4802 PR tree-optimization/39999
4803 * gimple.h (gimple_expr_type): Use the expression type looking
4804 through useless conversions.
4805 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4806 (vn_nary_op_insert_stmt): Likewise.
4807 (simplify_binary_expression): Likewise.
4809 2009-05-15 Richard Guenther <rguenther@suse.de>
4811 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4812 New options, enabled by default.
4813 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4815 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4816 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4817 * tree-ssa-structalias.c (gate_tree_pta): New function.
4818 (pass_build_alias): Use it.
4820 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4822 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4823 recurse on an invariant address if a conversion from a pointer
4824 type to a wider integer type is involved.
4826 2009-05-15 Jan Hubicka <jh@suse.cz>
4828 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4829 * cgraph.h (struct inline_summary): New filed self_wize,
4830 size_inlining_benefit, self_time and time_inlining_benefit.
4831 (struct cgraph_global_info): Replace insns by time ans size fields.
4832 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4833 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4834 (ipcp_update_callgraph): Do not touch function bodies.
4835 * ipa-inline.c: Include except.h
4836 (MAX_TIME): New constant.
4837 (overall_insns): Remove
4838 (overall_size, max_benefit): New static variables.
4839 (cgraph_estimate_time_after_inlining): New function.
4840 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4841 (cgraph_clone_inlined_nodes): Update size.
4842 (cgraph_mark_inline_edge): Update size.
4843 (cgraph_estimate_growth): Use size info.
4844 (cgraph_check_inline_limits): Check size.
4845 (cgraph_default_inline_p): Likewise.
4846 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4847 (cgraph_decide_recursive_inlining): Check size.
4848 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4850 (cgraph_decide_inlining): Likewise.
4851 (cgraph_decide_inlining_incrementally): Likewise; honor
4852 PARAM_EARLY_INLINING_INSNS.
4853 (likely_eliminated_by_inlining_p): New predicate.
4854 (estimate_function_body_sizes): New function.
4855 (compute_inline_parameters): Use it.
4856 * except.c (must_not_throw_labels): New function.
4857 * except.h (must_not_throw_labels): Declare.
4858 * tree-inline.c (init_inline_once): Kill inlining_weigths
4859 * tree-ssa-structalias.c: Avoid uninitialized warning.
4860 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4861 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4862 (PARAM_INLINE_CALL_COST): Remove.
4863 (PARAM_EARLY_INLINING_INSNS): New.
4864 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4865 (inline-call-cost): Remove.
4866 (early-inlining-insns): New.
4868 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4870 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4872 (print_int_cst_bounds_in_octal_p): Likewise.
4873 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4875 * dwarf2out.c (base_type_die): Likewise.
4876 (is_subrange_type): Delete.
4877 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4878 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4879 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4880 if the destination type is boolean.
4881 (build_range_check): Do not special-case subtypes.
4882 (fold_sign_changed_comparison): Likewise.
4883 (fold_unary): Likewise.
4884 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4885 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4886 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4887 * tree.c (subrange_type_for_debug_p): New predicate based on the
4888 former is_subrange_type.
4889 * tree.h (subrange_type_for_debug_p): Declare.
4890 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4891 (convert_affine_scev): Remove call to above function.
4892 (chrec_convert_aggressive): Likewise.
4893 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4894 false for conversions involving subtypes.
4895 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4896 (vrp_val_min): Likewise.
4897 (needs_overflow_infinity): Likewise.
4898 (extract_range_from_unary_expr): Likewise.
4900 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4902 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4903 * config/frv/frv.c: Likewise.
4904 * config/s390/s390.c: Likewise.
4905 * config/sparc/sparc.h: Likewise.
4906 * config/i386/i386.h: Likewise.
4907 * config/i386/i386.c: Likewise.
4908 * config/crx/crx.c: Likewise.
4909 * config/m68hc11/m68hc11.h: Likewise.
4910 * config/iq2000/iq2000.c: Likewise.
4911 * config/mn10300/mn10300.h: Likewise.
4912 * config/mn10300/mn10300.c: Likewise.
4913 * config/m68k/m68k.c: Likewise.
4914 * config/rs6000/rs6000.c: Likewise.
4915 * config/rs6000/xcoff.h: Likewise.
4916 * config/rs6000/linux64.h: Likewise.
4917 * config/rs6000/sysv4.h: Likewise.
4918 * config/score/score3.c: Likewise.
4919 * config/score/score7.c: Likewise.
4920 * config/score/score.c: Likewise.
4921 * config/arm/arm.md: Likewise.
4922 * config/mips/mips.c: Likewise.
4923 * config/mips/mips.md: Likewise.
4924 * config/bfin/bfin.h: Likewise.
4925 * config/pa/pa.c: Likewise.
4926 * config/pa/constraints.md: Likewise.
4928 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4929 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4930 * config/pdp11/pdp11.h: Use memory_address_p instead.
4932 2009-05-14 Ian Lance Taylor <iant@google.com>
4934 * passes.c (finish_optimization_passes): Change i to int.
4935 * plugin.c (plugins_active_p): Change event to int.
4936 (dump_active_plugins): Likewise.
4937 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4939 * tree.c (tree_range_check_failed): Change c to unsigned int.
4940 (omp_clause_range_check_failed): Likewise.
4941 (build_common_builtin_nodes): Change mode to int. Add cast.
4942 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4943 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4945 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4946 ++ or -- with a variable of enum type.
4948 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4951 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4953 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4955 * store-motion.c: Do not include params.h
4956 * Makefile.in: Fix dependencies for various files.
4958 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4960 * auto-inc-dec.c: Fix pass description, remove apparent
4961 accidental duplication.
4963 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4966 * ipa-utils.h (memory_identifier_string): Moved to ...
4967 * tree.h (memory_identifier_string): Here. Add GTY(()).
4969 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4971 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4972 in the former documentation of...
4973 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4974 * ira-conflicts.c (get_dup_num): Use address_operand.
4975 * targhooks.c (default_legitimate_address_p): New.
4976 * targhooks.h (default_legitimate_address_p): New.
4977 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4979 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4980 * target.h (struct target): Add legitimate_address_p.
4981 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4982 (TARGET_INITIALIZER): Include it.
4984 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4985 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4986 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4987 (TARGET_LEGITIMATE_ADDRESS_P): New.
4989 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4990 (REG_OK_STRICT_P): Delete.
4991 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4992 (frv_legitimate_address_p_1): ... this.
4993 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4994 (frv_legitimate_address_p_1): ... the renamed old
4995 frv_legitimate_address_p.
4996 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4997 (TARGET_LEGITIMATE_ADDRESS_P): New.
4999 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5000 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5001 * config/s390/s390.c (legitimate_address_p): Rename to...
5002 (s390_legitimate_address_p): ... this, make static.
5003 (legitimize_address): Adjust call.
5004 (TARGET_LEGITIMATE_ADDRESS_P): New.
5005 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5007 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5008 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5009 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5010 (TARGET_LEGITIMATE_ADDRESS_P): New.
5012 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5013 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5014 * config/spu/spu.c (spu_legitimate_address): Rename to...
5015 (spu_legitimate_address_p): ... this, make static.
5016 (TARGET_LEGITIMATE_ADDRESS_P): New.
5018 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5019 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5020 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5021 (sparc_legitimate_address_p): ... this, make static and return bool.
5022 (legitimize_address): Adjust call.
5023 (TARGET_LEGITIMATE_ADDRESS_P): New.
5025 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5026 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5027 * config/i386/i386.c (legitimate_address_p): Rename to...
5028 (ix86_legitimate_address_p): ... this, make static.
5029 (constant_address_p): Move after it, adjust call.
5030 (TARGET_LEGITIMATE_ADDRESS_P): New.
5032 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5033 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5034 * config/avr/avr.c (legitimate_address_p): Rename to...
5035 (avr_legitimate_address_p): ... this, make static.
5036 (legitimize_address): Adjust call.
5037 (TARGET_LEGITIMATE_ADDRESS_P): New.
5039 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5040 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5041 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5042 (TARGET_LEGITIMATE_ADDRESS_P): New.
5044 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5045 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5046 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5047 (TARGET_LEGITIMATE_ADDRESS_P): New.
5049 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5050 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5052 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5054 (TARGET_LEGITIMATE_ADDRESS_P): New.
5056 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5057 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5059 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5061 (m68hc11_legitimate_address_p): ... this, make static.
5062 (go_if_legitimate_address_internal): Rename to...
5063 (m68hc11_legitimate_address_p_1): ... this.
5064 (legitimize_address): Adjust call.
5065 (TARGET_LEGITIMATE_ADDRESS_P): New.
5067 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5068 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5069 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5070 (TARGET_LEGITIMATE_ADDRESS_P): New.
5072 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5073 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5074 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5075 (mn10300_legitimate_address_p): ... this, make static.
5076 (TARGET_LEGITIMATE_ADDRESS_P): New.
5078 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5079 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5080 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5081 (TARGET_LEGITIMATE_ADDRESS_P): New.
5083 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5084 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5085 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5086 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5087 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5088 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5089 (rs6000_legitimate_address_p): ... this, make static.
5090 (TARGET_LEGITIMATE_ADDRESS_P): New.
5091 (REG_MODE_OK_FOR_BASE_P): Delete.
5092 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5094 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5095 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5097 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5098 static, adjust types.
5099 (TARGET_LEGITIMATE_ADDRESS_P): New.
5101 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5102 * config/score/score.c (score_address_p): Rename to...
5103 (score_legitimate_address_p): ... this.
5104 (TARGET_LEGITIMATE_ADDRESS_P): New.
5105 * config/score/score3.c (score3_address_p): Rename to...
5106 (score3_legitimate_address_p): ... this.
5107 * config/score/score7.c (score7_address_p): Rename to...
5108 (score7_legitimate_address_p): ... this.
5110 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5111 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5112 GO_IF_LEGITIMATE_ADDRESS): Delete.
5113 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5114 thumb2_legitimate_address_p): Delete.
5115 (arm_legitimate_address_p): Rename to...
5116 (arm_legitimate_address_outer_p): ... this.
5117 * config/arm/constraints.md ("Uq"): Adjust call.
5118 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5119 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5121 (arm_legitimate_address_outer_p): ... this.
5122 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5124 (TARGET_LEGITIMATE_ADDRESS_P): New.
5126 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5127 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5128 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5129 (TARGET_LEGITIMATE_ADDRESS_P): New.
5131 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5132 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5133 * config/vax/vax.c (legitimate_address_p): Rename to...
5134 (vax_legitimate_address_p): ... this, make static.
5135 (TARGET_LEGITIMATE_ADDRESS_P): New.
5137 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5138 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5139 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5140 (TARGET_LEGITIMATE_ADDRESS_P): New.
5142 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5143 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5144 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5145 (mmix_legitimate_address_p): ... this, make static.
5146 (TARGET_LEGITIMATE_ADDRESS_P): New.
5148 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5149 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5150 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5151 (TARGET_LEGITIMATE_ADDRESS_P): New.
5153 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5155 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5156 of MODE_COMPLEX_INT.
5158 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5160 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5161 LCT_NORMAL in function call.
5162 * mips-tdump.c (print_file_desc): Add cast to enum type.
5163 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5164 (mark_stabs): Add casts to enum types.
5165 (parse_stabs_common): Add casts to enum types.
5167 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5169 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5170 Check for invalid values of LETTER.
5172 2009-05-13 Taras Glek <tglek@mozilla.com>
5174 * attribs.c (register_attribute): moved out attribute registration
5175 into register_attribute.
5176 * doc/plugins.texi: Documented register_attribute and
5178 * gcc-plugin.h: Added forward decl for register_attribute.
5179 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5180 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5181 PLUGIN_ATTRIBUTES boilerplate.
5183 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5185 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5186 values even in sentinel and empty entries.
5187 (ms_printf_flag_specs): Likewise.
5188 (ms_scanf_flag_specs): Likewise.
5189 (ms_strftime_flag_specs): Likewise.
5190 (ms_print_char_table): Likewise.
5191 (ms_scan_char_table): Likewise.
5192 (ms_time_char_table): Likewise.
5194 2009-05-13 Doug Kwan <dougkwan@google.com>
5196 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5198 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5200 * config/mips/mips.md (store): Add attributes for QI and HI.
5202 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5203 (truncdi<mode>2): ... this new pattern.
5205 2009-05-13 Brad Hards <bradh@kde.org>
5207 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5209 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5210 Ben Elliston <bje@au.ibm.com>
5213 * dse.c (check_mem_read_rtx): Guard against width == -1.
5215 2009-05-13 Michael Matz <matz@suse.de>
5218 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5219 (trivially_conflicts_p): New function.
5220 (insert_backedge_copies): Use it.
5222 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5224 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5225 (handle_stdc_pragma): Use new enum constant names.
5226 (handle_pragma_float_const_decimal64): Ditto.
5228 2009-05-13 Ian Lance Taylor <iant@google.com>
5230 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5233 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5235 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5236 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5238 * config/m68k/m68k.h (FL_UCLINUX): Define.
5240 2009-05-13 Jan Hubicka <jh@suse.cz>
5242 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5244 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5246 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5247 unless -fschedule-insns is specified.
5249 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5252 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5253 TARGET_EXPAND_CBRANCHDI4.
5254 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5255 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5256 (cmpeqdi): Fix comment.
5258 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5260 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5261 (sh_legitimate_address_p): Likewise.
5262 * config/sh/sh.c (sh_legitimate_index_p): New.
5263 (sh_legitimate_address_p): Likewise.
5264 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5265 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5266 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5267 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5268 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5269 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5270 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5271 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5272 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5274 2009-05-12 Jan Hubicka <jh@suse.cz>
5276 * tree-inline.c (estimate_operator_cost): Add operands;
5277 when division happens by constant, it is cheap.
5278 (estimate_num_insns): Loads and stores are not having cost of 0;
5279 EH magic stuff is cheap; when computing runtime cost of switch,
5280 use log2 base of amount of its cases; builtin_expect has cost of 0;
5281 compute cost for moving return value of call.
5282 (init_inline_once): Initialize time_based flags.
5283 * tree-inline.h (eni_weights_d): Add time_based flag.
5285 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5287 * df-core.c: Update head documentation.
5289 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5292 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5293 shadowing exisiting variable op1.
5295 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5298 * config/i386/driver-i386.c (processor_signatures): New enum.
5299 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5300 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5301 processor signature to detect geode processor.
5303 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5307 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5309 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5310 causes spurious differences between trunk and cond-optab branch.
5312 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5314 * dojump.c (compare_from_rtx): Delete.
5315 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5316 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5317 if the comparison does not satisfy the predicate; test predicates for
5318 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5319 further if one existing pattern fails.
5320 * expr.h (compare_from_rtx): Delete.
5321 (prepare_operand): Declare it.
5322 * optabs.c: Change "lib call" to "libcall" throughout.
5323 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5324 HAVE_conditional_trap, emit_cmp_insn): Delete.
5325 (can_compare_p): Delete cmp_optab case.
5326 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5327 Accept other parameters by value.
5328 (prepare_operand): Make non-static.
5329 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5330 other parameters by value. Try to widen operands here based on
5331 an optab_methods argument and looking at cbranch_optab.
5332 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5333 loop. Use cbranch_optab directly.
5334 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5335 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5337 (emit_conditional_move, emit_conditional_add): Inline what's needed
5338 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5339 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5340 with COMPARE. Move cmov_optab and cstore_optab above
5341 with cbranch_optab, move cmp_optab down with ucmp_optab,
5342 remove tst_otpab. Do not initialize trap_rtx.
5343 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5344 for trap code. Do not check HAVE_conditional_trap. Use
5345 prepare_cmp_insn. Accept no predicate for operand 3.
5346 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5347 (OTI_ctrap, ctrap_optab): New.
5348 (tst_optab): Delete.
5349 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5350 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5351 with lookup of ctrap_optab.
5352 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5356 * combine.c (combine_simplify_rtx, simplify_set): Do not
5357 special case comparing against zero for cc0 machines.
5358 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5359 COMPARE on cc0 machines.
5360 (simplify_relational_operation): Return a new expression when
5361 a COMPARE could be removed.
5362 * final.c (final_scan_insn): Compare cc_status values
5363 against LHS of a (compare FOO (const_int 0)) cc0 source.
5364 Also check if cc_status.value is the full compare.
5366 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5367 (cstoreMM4): Document.
5368 (conditional_trap): Document ctrapMM4 instead.
5369 (sync_compare_and_swapMM): Refer to cbranchcc4.
5370 (Dependent Patterns): Eliminate obsolete information referring to
5371 the old jump optimization phase.
5372 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5373 of compares with 0 on cc0 machines.
5374 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5375 avoiding references to cc0. Remove text about storing operands
5377 * doc/tm.texi (Condition Codes): Include blurb on different
5378 condition code representations, separate into subsections for
5379 CC0, MODE_CC and conditional execution.
5381 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5382 alpha_emit_setcc): Accept operands and a machine mode.
5383 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5384 Get code/op0/op1 from operands, use machine mode argument
5385 instead of alpha_compare.fp_p. Emit the branch here.
5386 (alpha_emit_setcc): Likewise, and return boolean.
5387 (alpha_emit_conditional_move): Likewise. Assert that
5388 cmp_op_mode == cmp_mode, and simplify accordingly.
5389 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5390 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5391 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5393 (stack probe test): Use cbranchdi4.
5394 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5396 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5397 * config/arc/arc.h (movsicc, movsfcc): Use it.
5398 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5399 (cbranchsi4, cstoresi4): New.
5400 (cmpsi, bCC and sCC expanders): Remove.
5402 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5403 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5404 * config/arm/predicates.md (arm_comparison_operator): Only include
5405 floating-point operators if there is a hardware floating-point unit.
5406 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5407 deferring to cbranch_cc and cstore_cc respectively.
5408 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5409 cbranch_cc, cstore_cc): New.
5410 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5412 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5414 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5415 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5417 (adjust_insn_length): Adjust calls.
5418 (avr_reorg): Handle (compare (foo) (const_int 0)).
5419 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5420 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5421 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5422 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5424 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5425 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5427 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5428 (cbranchsi4, cstorebi4, cstoresi4): New.
5429 (movbisi): This insn is duplicate, split it to zero_extend.
5430 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5431 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5432 (bfin_optimize_loop): Use cbranch expander.
5433 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5434 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5435 (bfin_bimode_comparison_operator): ... this.
5436 (bfin_direct_comparison_operator): New.
5438 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5439 inside (compare FOO (const_int 0)).
5440 (cris_rtx_costs): Handle ZERO_EXTRACT.
5441 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5442 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5443 (*tstdi_v32): Delete.
5444 (*cmpdi_non_v32): Add M alternative for operand 1.
5445 (cmpsi, cmp<mode>): Make private.
5446 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5448 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5450 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5451 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5452 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5453 (cc_reg_operand): New.
5455 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5456 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5457 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5458 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5459 crx_expand_scond): Delete.
5461 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5463 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5464 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5466 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5467 cstoresi4, cstoresf4, cstoredf4): New.
5468 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5469 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5470 Receive the entire operands array.
5471 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5472 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5473 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5474 Get test/op0/op1 from the operands array.
5475 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5477 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5478 (h8300_expand_store): New.
5479 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5481 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5482 (h8300_expand_store): New.
5483 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5484 or do not try to produce (set (cc0) REG).
5485 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5486 change a compare into a move to a scratch register. Disable some
5487 peepholes when comparing with zero.
5488 (tstsi, tsthi, tstsi, cmpqi): Make private.
5491 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5494 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5495 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5496 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5497 (ix86_emit_i387_log1p): Use cbranchxf2.
5498 (ix86_expand_setcc): Return void.
5499 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5500 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5501 cmp<MODEF>, cmpcc): Remove.
5502 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5503 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5504 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5505 (sCC and bCC expanders): Remove.
5506 (stack_protect_test): Use cbranchcc4.
5508 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5510 (ia64_expand_compare): Accept three rtx by reference and return void.
5511 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5512 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5513 from *expr. Update *expr with the BImode comparison to do.
5514 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5515 cmptf, bCC, sCC, conditional_trap): Delete.
5516 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5517 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5518 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5519 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5520 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5522 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5523 type of last argument.
5524 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5525 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5526 use machine mode argument instead of branch_type. Remove dead
5527 code for floating-point comparisons.
5528 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5529 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5531 (cbranchsi4, cstoresi4): New.
5532 * config/iq2000/predicates.md (reg_or_const_operand): New.
5534 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5535 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5536 (b<code>_op): Rewrite to...
5537 (bcc_op): ... this, using match_operator.
5538 (s<code>_op): Rewrite to...
5539 (scc_op): ... this, using match_operator.
5540 (s<code>_24_op): Rewrite to...
5541 (scc_op_24): ... this, using match_operator.
5542 (s<code>_<mode>): Rewrite to...
5543 (cstore<mode>4): ... this, using match_operator.
5544 (s<code>_<mode>_24): Rewrite to...
5545 (cstore<mode>4_24): ... this, using match_operator.
5546 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5547 m32c_unpend_compare, m32c_expand_scc): Delete.
5548 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5549 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5550 (m32c_expand_movcc): Change NE to EQ if necessary.
5551 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5553 * config/m32r/m32r-protos.h (gen_cond_store): New.
5554 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5555 (gen_cond_store): New, from sCC patterns.
5556 (m32r_expand_block_move): Use cbranchsi4.
5557 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5558 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5559 (cbranchsi4, cstoresi4): New.
5561 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5563 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5564 (m68hc11_notice_update_cc): Look into a compare with 0.
5565 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5567 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5568 cmphi, cmpqi, bCC): Delete.
5569 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5570 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5571 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5574 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5575 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5576 * config/m68k/constraints.md (H): New.
5577 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5578 the define_insn below.
5579 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5580 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5581 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5582 patterns): Wrap RHS with COMPARE.
5583 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5584 (*cmpdi_internal): Name this pattern.
5585 (cmpdi): Change to define_insn.
5586 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5587 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5588 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5590 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5591 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5592 (conditional_trap): Change to...
5593 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5594 (*conditional_trap): Use the ordered_comparison_operator and
5595 const1_operand predicates.
5596 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5597 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5598 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5599 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5601 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5602 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5603 (mcore_gen_compare): New.
5604 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5605 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5606 (mcore_gen_compare): ... this.
5607 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5608 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5609 (stack probe pattern): Use cbranchsi4.
5611 * config/mips/predicates.md (mips_cstore_operator): New.
5612 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5613 * config/mips/mips.md (any_cond): Delete.
5614 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5616 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5617 fixuns_truncsfdi2): Use cbranch patterns.
5618 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5619 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5620 Adjust call to mips_expand_conditional_branch.
5621 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5623 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5624 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5625 * config/mips/mips.c (cmp_operands): Delete.
5626 (mips_emit_compare): Get comparison operands from *op0/*op1.
5627 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5628 that it succeeds. Use op0/op1 instead of cmp_operands.
5629 (mips_expand_conditional_branch, mips_expand_conditional_move,
5630 mips_expand_conditional_trap): Likewise.
5631 (mips_block_move_loop): Use cbranch patterns.
5632 * config/mips/mips.h (cmp_operands): Delete.
5634 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5635 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5636 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5637 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5638 (*cmpcc_folded): Rename to...
5639 (*cmpdi_folded): this.
5640 (*cmpcc): Rename to...
5642 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5645 (cbranchdf4): New. Handle invalid comparisons here.
5646 * config/mmix/predicates.md (float_comparison_operator): New.
5648 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5649 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5650 * config/mn10300/mn10300.md (tst): Delete.
5651 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5652 Name these patterns and wrap RHS in a compare.
5653 (*cmpsi): Make this pattern private. Include tst.
5654 (*cmpsf): Make this pattern private.
5655 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5656 (compare with zero peepholes): Likewise.
5658 (cbranchsi4, cbranchsf4): New.
5659 (casesi): Use cbranchsi4.
5661 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5662 hppa_branch_type): Delete.
5663 (return_addr_rtx): Use cbranchsi4.
5664 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5665 Emit CCFPmode comparison here.
5666 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5667 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5668 hppa_branch_type): Delete.
5669 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5670 (movsicc, movdicc): Remove references to hppa_compare_op0,
5671 hppa_compare_op1 and compare_from_rtx.
5672 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5673 (casesi): Use cbranchsi4.
5675 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5676 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5677 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5678 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5679 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5681 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5682 (*branch, *branch_inverted): New.
5684 * config/picochip/picochip.md (cbranchhi4): Use
5685 ordered_comparison_operator.
5686 (cmphi, bCC): Remove.
5688 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5689 (trap_comparison_operator): Delete.
5690 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5691 rs6000_emit_cbranch): Accept mode and operands.
5692 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5693 rs6000_compare_fp_p): Delete.
5694 (rs6000_generate_compare): Accept mode and comparison. Extract code
5695 and op0/op1 from there. Replace references to rs6000_compare_op0
5696 and rs6000_compare_op1.
5697 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5698 extract result from passed operands.
5699 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5700 extract loc from passed operands.
5701 (rs6000_emit_cmove): Likewise.
5702 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5703 rs6000_compare_fp_p): Delete.
5704 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5705 (cbranch<GPR>4, cbranch<FP>4): New.
5706 (cstore<mode>4): New. Consolidate here all choices about when to use
5707 portable or specialized sCC sequences.
5708 (stack_protect_test): Use cbranchsi4.
5709 (conditional_trap): Replace with ctrap<GPR>4.
5710 (conditional trap insn): Replace trap_comparison_operator with
5711 ordered_comparison_operator.
5713 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5714 (s390_emit_prologue): Use ctrap.
5715 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5716 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5717 New predicates replacing...
5718 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5719 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5720 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5721 (add<mode>cc): Do not use s390_compare_op0/op1.
5722 (s<code>): Change to...
5723 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5725 (cstorecc4): ... this. Handle EQ or NE equally.
5726 (*sne): Un-privatize for use in cstorecc4.
5727 (b<code>): Change to...
5728 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5729 (conditional_trap): Replace with...
5730 (ctrap<GPR>4, ctrap<FP>4): ... these.
5731 (stack_protect): Use cbranchcc4.
5733 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5734 * config/score/score-protos.h (score_gen_cmp): Delete.
5735 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5736 (score_block_move-loop): Use cbranchsi4.
5737 * config/score/score.md (cbranchsi4): New.
5738 (cmpsi, bCC): Delete.
5739 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5740 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5741 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5742 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5743 * config/score/score3.h (score3_gen_cmp): Delete.
5744 * config/score/score7.h (score7_gen_cmp): Delete.
5746 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5747 (sh_emit_scc_to_t): ... this. Return void.
5748 (from_compare): Rename to...
5749 (sh_emit_compare_and_branch): ... this.
5750 (sh_emit_compare_and_set): New.
5751 (sh_expand_t_scc): Accept operands.
5752 * config/sh/predicates.md (sh_float_comparison_operator): New.
5753 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5754 (prepare_scc_operands): Rename to...
5755 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5757 (sh_emit_cheap_store_flag): New.
5758 (sh_emit_set_t_insn): New.
5759 (from_compare): Rename to...
5760 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5761 handling of TARGET_SH2E floating point to avoid recursive call.
5762 Generate branch here.
5763 (sh_emit_compare_and_set): New.
5764 (sh_expand_t_scc): Get op0/op1 from arguments.
5765 (sh_emit_cheap_store_flag): New.
5766 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5768 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5769 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5770 (movsicc, movdicc): Do nothing when it recreated operands from
5771 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5772 prepare_scc_operands (now sh_emit_scc_to_t).
5773 (udivdi3): Use cstoresi4.
5774 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5775 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5776 (cbranchint4_media, cbranchfp4_media): New.
5777 (casesi): Use cbranchdi4.
5778 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5780 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5781 (movnegt): Remove second operand.
5782 (cbranchsf4, cbranchdf4): New.
5783 (stack_protect): Use cbranchdi4/cbranchsi4.
5785 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5786 (gen_compare_reg): Accept comparison, extract part of it to...
5787 (gen_compare_reg_1): ... this.
5788 (gen_compare_operator): Delete.
5789 (gen_v9_scc): Accept separate destination, comparison code and arms.
5790 Do not use sparc_compare_op0/sparc_compare_op1.
5791 (emit_scc_insn, emit_conditional_branch_insn): New.
5792 (emit_v9_brxx): Make static. Remove useless assertion.
5793 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5795 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5796 * config/sparc/sparc-protos.h (gen_compare_reg,
5797 sparc_emit_float_lib_cmp): Adjust prototype.
5798 (emit_scc_insn, emit_conditional_branch_insn): New.
5799 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5800 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5801 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5802 iterators to the top.
5803 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5804 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5805 snedi_special_trunc): Delete.
5806 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5807 and snedi_special_trunc.
5808 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5809 cbranchdi4, cbranch<F:mode>4): New.
5810 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5811 here. Use gen_compare_reg instead of gen_compare_operator.
5812 (conditional_trap): Replace with...
5813 (ctrapsi4, ctrapdi4): ... this.
5814 (stack_protect_test): Use cbranchcc4.
5816 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5818 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5819 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5820 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5821 from operands[0] or operands[3] depending on is_set.
5822 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5823 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5824 cmpdf, bCC), sCC: Remove.
5825 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5826 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5828 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5829 spu_emit_branch_or_set.
5831 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5833 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5834 xstormy16_compare_op1): Delete.
5835 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5836 xstormy16_compare_op1): Delete.
5837 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5839 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5840 (cmphi, cmpsi, bCC): Remove.
5842 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5843 (*cmpsi): ... this one.
5844 (cbranchsi4, cstoresi4): New.
5845 (bCC expanders): Delete.
5846 (sCC insns): Fold into...
5847 (*setcc): ... this one.
5848 (casesi): Do not use gen_cmpsi and gen_bgtu.
5849 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5850 (movsicc): Simplify.
5851 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5853 * config/vax/vax-protos.h (cond_name): New.
5854 (vax_output_conditional_branch): Remove.
5855 * config/vax/vax.c (cond_name): New.
5856 (vax_output_conditional_branch): Remove.
5857 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5858 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5859 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5860 (bit<VAXint>): Wrap source with (compare).
5861 (b<code> and following unnamed pattern): Rename to *branch and
5862 *branch_reversed. Change macroization to match_operator.
5863 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5865 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5866 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5867 Change last argument to machine_mode.
5868 (xtensa_expand_scc): Add machine_mode argument.
5869 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5870 (gen_conditional_move, xtensa_expand_conditional_branch,
5871 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5872 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5873 Adjust operand numbers.
5874 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5876 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5877 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5878 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5880 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5882 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5883 causes spurious differences between trunk and cond-optab branch.
5885 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5888 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5890 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5892 * tree.c (iterative_hash_pointer): Delete.
5893 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5894 Hash UIDs and versions of SSA names. Don't special-case built-in
5895 function declarations.
5897 2009-05-11 Ian Lance Taylor <iant@google.com>
5900 * graphite.c: Force -Wc++-compat to only be a warning before
5901 #including "cloog/cloog.h".
5903 2009-05-11 Martin Jambor <mjambor@suse.cz>
5905 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5907 2009-05-11 Jan Hubicka <jh@suse.cz>
5909 * tree-ssa-loop-ivcanon.c: Include target.h
5910 (struct loop_size): new structure.
5911 (constant_after_peeling): New predicate.
5912 (tree_estimate_loop_size): New function.
5913 (estimated_unrolled_size): Rewrite for new estimates.
5914 (try_unroll_loop_completely): Use new estimates.
5915 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5917 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5919 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5920 libcpp interface change.
5921 (spu_macro_to_expand): Likewise.
5923 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5925 PR tree-optimization/40026
5926 * gimplify.c (gimplify_init_constructor): Change initial conditional
5927 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5928 optimize_compound_literals_in_ctor.
5930 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5932 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5934 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5936 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5938 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5939 HOST_WIDE_INT for gap.
5941 2009-05-11 Ira Rosen <irar@il.ibm.com>
5943 PR tree-optimization/40074
5944 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5945 account in group size and step comparison.
5947 2009-05-11 Richard Guenther <rguenther@suse.de>
5949 * passes.c (init_optimization_passes): Strip now incorrect comment.
5950 (execute_function_todo): Do not set PROP_alias.
5951 * tree-pass.h (PROP_alias): Remove.
5952 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5953 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5954 * tree-nrv.c (pass_return_slot): Likewise.
5955 * tree-object-size.c (pass_object_sizes): Likewise.
5956 * tree-ssa-dom.c (pass_dominator): Likewise.
5957 (pass_phi_only_cprop): Likewise.
5958 * tree-ssa-dse.c (pass_dse): Likewise.
5959 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5960 (pass_cselim): Likewise.
5961 * tree-ssa-pre.c (pass_pre): Likewise.
5962 (pass_fre): Likewise.
5963 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5964 * tree-ssa-sink.c (pass_sink_code): Likewise.
5965 * tree-stdarg.c (pass_stdarg): Likewise.
5966 * tree-tailcall.c (pass_tail_calls): Likewise.
5967 * tree-vrp.c (pass_vrp): Likewise.
5969 2009-05-10 Ian Lance Taylor <iant@google.com>
5971 * basic-block.h (enum profile_status): Break out of struct
5973 * cgraph.h (struct inline_summary): Break out of struct
5975 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5976 of struct cgraph_order_sort.
5977 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5978 * cse.c (struct branch_path): Break out of struct
5979 cse_basic_block_data.
5980 * except.h (enum eh_region_type): Break out of struct eh_region.
5981 * gcc.c (enum add_del): Break out of struct modify_target.
5982 * genrecog.c (enum decision_type): Break out of struct decision_test.
5983 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5985 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5986 * regmove.c (enum match_use): New enum, broken out of struct match.
5987 * sched-int.h (enum post_call_group): New enum, broken out of
5989 (struct deps_reg): Break out of struct deps.
5990 * target.h (struct asm_int_op): Break out of struct gcc_target.
5991 * tree-eh.c (struct goto_queue_node): Break out of struct
5993 * tree-inline.h (enum copy_body_cge_which): Break out of
5995 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5997 * c-decl.c (in_struct, struct_types): New static variables.
5998 (pushtag): Add loc parameter. Change all callers.
5999 (lookup_tag): Add ploc parameter. Change all callers.
6000 (check_compound_literal_type): New function.
6001 (parser_xref_tag): Add loc parameter. Change all callers. If
6002 -Wc++-compat, warn about struct/union/enum types defined within a
6004 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6005 and loc parameters. Change all callers. Change error calls to
6006 error_at, using loc. For a redefinition, if the location of the
6007 original definition is known, report it. Set in_struct and
6008 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6009 (finish_struct): Add new parameters enclosing_in_struct and
6010 enclosing_struct_types. Change all callers. Set
6011 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6012 in the struct. If in a struct, add this struct to struct_types.
6013 (start_enum): Add loc parameter. Change all callers. Use
6014 error_at for errors, using loc. For a redefinition, if the
6015 location of the original definition is known, report it. If in a
6016 struct, add this enum type to struct_types. If -Wc++-compat warn
6017 if in sizeof, typeof, or alignof.
6018 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6019 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6020 (c_parser_enum_specifier): Get enum location for start_enum.
6021 (c_parser_struct_or_union_specifier): Get struct location for
6022 start_struct. Save in_struct and struct_types status between
6023 start_struct and finish_struct.
6024 (c_parser_cast_expression): Get location of cast.
6025 (c_parser_alignof_expression): Get location of type.
6026 (c_parser_postfix_expression): Likewise.
6027 (c_parser_postfix_expression_after_paren_type): Add type_loc
6028 parameter. Change all callers. Call check_compound_literal_type.
6029 Use type_loc for error about variable size type.
6030 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6031 of an enum constant from an enum type defined in a struct or union.
6032 (c_cast_expr): Add loc parameter. Change all callers. If
6033 -Wc++-compat, warn about defining a type in a cast.
6034 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6035 (start_enum, start_struct, finish_struct): Update declarations.
6036 (parser_xref_tag, c_cast_expr): Update declarations.
6037 (check_compound_literal_type): Declare.
6039 2009-05-11 Ben Elliston <bje@au.ibm.com>
6041 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6042 for recent libcpp interface change.
6043 (rs6000_macro_to_expand): Likewise.
6045 2009-05-10 Michael Matz <matz@suse.de>
6048 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6049 not at entry of function.
6051 2009-05-10 Richard Guenther <rguenther@suse.de>
6053 PR tree-optimization/40081
6055 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6056 using the main variant of the element type. Do not fiddle with
6057 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6059 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6060 structs with volatile fields.
6062 2009-05-10 Jan Hubicka <jh@suse.cz>
6064 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6065 (estimate_move_cost): Assert that it does not get called for
6067 (estimate_num_insns): Skip VOID types in argument handling.
6068 (optimize_inline_calls): Delete unreachable blocks and verify that
6071 2009-05-10 Jan Hubicka <jh@suse.cz>
6073 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6074 * cgraph.c (cgraph_mark_address_taken_node): New function.
6075 (dump_cgraph_node): Dump new flag.
6076 * cgraph.h (struct cgraph_node): Add address_taken.
6077 (cgraph_mark_address_taken_node): New function.
6078 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6079 since new direct calls can be born.
6081 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6083 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6086 2009-05-10 Jan Hubicka <jh@suse.cz>
6089 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6091 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6092 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6093 * tree-inline.c (copy_bb): Set frequency correctly.
6094 (fold_marked_statements): Update call to
6095 cgraph_update_edges_for_call_stmt.
6097 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6099 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6100 identifiers in diagnostics.
6101 * config/arm/arm.c (arm_handle_fndecl_attribute,
6102 arm_handle_isr_attribute): Likewise.
6103 * config/avr/avr.c (avr_handle_progmem_attribute,
6104 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6105 * config/bfin/bfin.c (handle_int_attribute,
6106 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6107 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6108 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6110 * config/darwin.c (darwin_handle_kext_attribute,
6111 darwin_handle_weak_import_attribute): Likewise.
6112 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6113 h8300_handle_eightbit_data_attribute,
6114 h8300_handle_tiny_data_attribute): Likewise.
6115 * config/i386/i386.c (ix86_handle_cconv_attribute,
6116 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6117 * config/i386/winnt.c (ix86_handle_shared_attribute,
6118 ix86_handle_selectany_attribute): Likewise.
6119 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6120 * config/m32c/m32c.c (function_vector_handler): Likewise.
6121 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6122 m68hc11_handle_fntype_attribute): Likewise.
6123 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6124 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6125 * config/mips/mips.c (mips_insert_attributes,
6126 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6127 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6128 rs6000_handle_struct_attribute): Likewise.
6129 * config/sh/sh.c (sh_insert_attributes,
6130 sh_handle_resbank_handler_attribute,
6131 sh_handle_interrupt_handler_attribute,
6132 sh2a_handle_function_vector_handler_attribute,
6133 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6135 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6136 * config/spu/spu.c (spu_handle_fndecl_attribute,
6137 spu_handle_vector_attribute): Likewise.
6138 * config/stormy16/stormy16.c
6139 (xstormy16_handle_interrupt_attribute): Likewise.
6140 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6141 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6143 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6145 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6146 (pp_translate_identifiers): New.
6147 (pp_identifier): Only conditionally translate identifier to locale
6149 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6150 (pp_base_tree_identifier): Only conditionally translate identifier
6151 to locale character set.
6152 * c-pretty-print.c (M_): Define.
6153 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6154 fragments for conditional translation with M_.
6155 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6156 identifier translation.
6158 2009-05-10 Richard Guenther <rguenther@suse.de>
6160 PR tree-optimization/40081
6161 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6162 using the main variant of the element type. Do not fiddle with
6163 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6165 2009-05-09 Jan Hubicka <jh@suse.cz>
6168 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6169 indirect calls; verify cgraph afterwards.
6171 2009-05-09 Jan Hubicka <jh@suse.cz>
6174 * ipa.c (update_inlined_to_pointer): New function.
6175 (cgraph_remove_unreachable_nodes): Use it.
6177 2009-05-09 Jan Hubicka <jh@suse.cz>
6179 * tree-eh.c (struct leh_state): Remove prev_try.
6180 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6182 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6183 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6184 remove_eh_handler_and_replace, foreach_reachable_handler,
6185 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6186 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6187 (gen_eh_region_cleanup): Update prototype.
6189 2009-05-09 Jan Hubicka <jh@suse.cz>
6192 * except.c (copy_eh_region): Always set prev_try.
6193 (redirect_eh_edge_to_label): Find outer try.
6194 (foreach_reachable_handler): When looking for prev try
6195 handle case where previous try is not going to be taken.
6197 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6199 PR tree-optimization/40049
6200 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6201 only vector/vector shifts, convert the type of the constant to the
6202 appropriate type to avoid building incorrect trees, which
6203 eventually have problems with garbage collection.
6205 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6207 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6208 -1 for complex floating-point types if honoring signed zeros.
6210 2009-05-08 Jan Hubicka <jh@suse.cz>
6212 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6213 argument; handle correctly when profile is absent.
6214 (build_cgraph_edges): Update.
6215 (rebuild_cgraph_edges): Update.
6216 * cgraph.c: Do not include varray.h.
6217 (cgraph_set_call_stmt_including_clones): New function.
6218 (cgraph_create_edge_including_clones): Likewise
6219 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6220 (cgraph_update_edges_for_call_stmt): Handle clones.
6221 (cgraph_remove_node): Handle clone tree.
6222 (cgraph_remove_node_and_inline_clones): New function.
6223 (dump_cgraph_node): Dump clone tree.
6224 (cgraph_clone_node): Handle clone tree.
6225 (clone_function_name): Bring here from tree-inline.c.
6226 (cgraph_create_virtual_clone): New function.
6227 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6228 (cgraph_clone_info): New function.
6229 (strut cgraph_node): Add clone_info and new clone tree pointers.
6230 (cgraph_remove_node_and_inline_clones,
6231 cgraph_set_call_stmt_including_clones,
6232 cgraph_create_edge_including_clones,
6233 cgraph_create_virtual_clone): Declare.
6234 (cgraph_function_versioning): Use VEC argument.
6235 (compute_call_stmt_bb_frequency): Update prototype.
6236 (cgraph_materialize_all_clones): New function.
6237 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6238 (ipcp_create_replace_map): Update to VECtors.
6239 (ipcp_update_callgraph): Use virtual clones.
6240 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6241 (ipcp_update_profiling): Do not update local profiling.
6242 (ipcp_insert_stage): Use VECtors and virtual clones.
6243 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6244 (clone_of_p): New function.
6245 (cgraph_preserve_function_body_p): Use clone tree.
6246 (cgraph_optimize): Materialize clones.
6247 (cgraph_function_versioning): Update for VECtors.
6248 (save_inline_function_body): Use clone tree.
6249 (cgraph_materialize_clone): New function.
6250 (cgraph_materialize_all_clones): Likewise.
6251 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6252 * ipa.c: Include gimple.h.
6253 (cgraph_remove_unreachable_nodes): Use clone tree.
6254 * ipa-prop.c (ipa_note_param_call): Update call to
6255 compute_call_stmt_bb_frequencycall.
6256 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6257 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6258 (copy_bb): Handle updating of clone tree; add new edge when new call
6260 (expand_call_inline): Be strict about every call having edge.
6261 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6262 (delete_unreachable_blocks_update_callgraph): New function.
6263 (tree_function_versioning): Use VECtors; always remove unreachable
6264 blocks and fold conditionals.
6265 * tree-inline.h: Do not include varray.h.
6266 (tree_function_versioning): Remove.
6267 * Makefile.in (GTFILES): Remove tree-inline.c
6268 * passes.c (do_per_function): Do only functions having body.
6269 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6272 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6273 Andrew Morrow <acm@google.com>
6276 * c-common.c (c_common_attribute_table): Permit deprecated
6277 attribute to take an optional argument.
6278 (handle_deprecated_attribute): If the optional argument to
6279 __attribute__((deprecated)) is not a string ignore the attribute
6282 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6283 * c-typeck.c (build_component_ref): Likewise.
6284 (build_external_ref): Likewise.
6286 * toplev.c (warn_deprecated_use): Add an attribute argument.
6287 Emit the message associated with __attribute__((deprecated)).
6289 * toplev.h (warn_deprecated_use): Updated.
6291 * doc/extend.texi: Document new optional parameter to
6292 __attribute__((deprecated))
6294 2009-05-08 Michael Eager <eager@eagercon.com>
6296 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6297 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6299 2009-05-08 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/40062
6302 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6303 Avoid exponential behavior.
6305 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6307 PR rtl-optimization/33928
6309 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6310 process_uses, build_single_def_use_links): New.
6311 (update_df): Update use_def_ref.
6312 (forward_propagate_into): Use get_def_for_use instead of use-def
6314 (fwprop_init): Call build_single_def_use_links and let it initialize
6316 (fwprop_done): Free use_def_ref.
6317 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6318 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6319 df_rd_simulate_one_insn): New.
6320 (df_rd_bb_local_compute_process_def): Update head comment.
6321 (df_chain_create_bb): Use the new RD simulation functions.
6322 * df.h (df_rd_simulate_artificial_defs_at_top,
6323 df_rd_simulate_one_insn): New.
6324 * opts.c (decode_options): Enable fwprop at -O1.
6325 * doc/invoke.texi (-fforward-propagate): Document this.
6327 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6330 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6331 and one complex operand specially.
6332 * tree-complex.c (some_nonzerop): Do not identify a real value as
6333 zero if flag_signed_zeros.
6335 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6337 PR rtl-optimization/33928
6338 * loop-invariant.c (record_use): Fix && vs. || mishap.
6340 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6342 PR rtl-optimization/33928
6343 * loop-invariant.c (struct use): Add addr_use_p.
6344 (struct def): Add n_addr_uses.
6345 (struct invariant): Add cheap_address.
6346 (create_new_invariant): Set cheap_address.
6347 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6348 (record_uses): Pass df_ref to record_use.
6349 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6352 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6354 * config/sh/sh.c: Do not include c-pragma.h.
6356 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6358 * config/spu/spu.c: Remove include of c-common.h.
6360 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6363 * c-common.h (mark_valid_location_for_stdc_pragma,
6364 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6365 clear_float_const_decimal64, float_const_decimal64_p): New.
6366 * c.opt (Wunsuffixed-float-constants): New.
6367 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6368 unsuffixed float constant, handle new warning.
6369 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6370 * c-decl.c (c_scope): New flag float_const_decimal64.
6371 (set_float_const_decimal64, clear_float_const_decimal64,
6372 float_const_decimal64_p): New.
6373 (push_scope): Set new flag.
6374 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6375 to use STDC pragmas.
6376 (c_parser_external_declaration): Ditto.
6377 (c_parser_compound_statement_nostart): Ditto.
6378 * c-pragma.c (valid_location_for_stdc_pragma,
6379 mark_valid_location_for_stdc_pragma,
6380 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6381 handle_pragma_float_const_decimal64): New.
6382 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6383 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6384 set_float_const_decimal64, clear_float_const_decimal64,
6385 float_const_decimal64_p): New dummy functions.
6386 * doc/extend.texi (Decimal Float): Remove statement that the
6387 pragma, and suffix for double constants, are not supported.
6388 * doc/invoke.texi (Warning Options): List new option.
6389 (-Wunsuffixed-float-constants): New.
6391 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6393 * config/i386/i386.c: Do not include c-common.h.
6395 2009-05-07 Mark Heffernan <meheff@google.com>
6397 * doc/invoke.texi (Debugging Options): Document change of debugging
6399 * opts.c (decode_options): Make dump_base_name relative to
6400 aux_base_name directory.
6402 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6404 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6405 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6407 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6409 * Makefile.in (install-plugin): Simplify a bit.
6411 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6413 * Makefile.in (OBJS-common): Add regcprop.o.
6415 * timevar.def (TV_CPROP_REGISTERS): New.
6416 * regrename.c (regrename_optimize): Return 0.
6417 (rest_of_handle_regrename): Delete.
6418 (pass_rename_registers): Point to regrename_optimize.
6419 (struct value_data_entry, struct value_data,
6420 kill_value_one_regno, kill_value_regno, kill_value,
6421 set_value_regno, init_value_data, kill_clobbered_value,
6422 kill_set_value, kill_autoinc_value, copy_value,
6423 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6424 replace_oldest_value_reg, replace_oldest_value_addr,
6425 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6426 debug_value_data, validate_value_data): Move...
6427 * regcprop.c: ... here.
6428 (rest_of_handle_cprop): Delete.
6429 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6431 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6434 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6435 GEN_INT for 1 << bitnum.
6436 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6439 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6441 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6442 Remove wrong description of "nand" operation.
6444 2009-05-06 Richard Guenther <rguenther@suse.de>
6445 Adam Nemet <anemet@caviumnetworks.com>
6447 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6448 comment. Add that if LHS is not a gimple register, then RHS1 has
6449 to be a single object (GIMPLE_SINGLE_RHS).
6451 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6453 * expr.c (get_def_for_expr): Move it up in the file.
6454 (store_field): When expanding a bit-field store, look at the
6455 defining gimple stmt for the masking conversion.
6457 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6460 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6461 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6462 32-bit memcpy into long.
6464 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6466 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6467 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6469 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6470 instead of appending DW_OP_deref*.
6472 2009-05-06 Michael Matz <matz@suse.de>
6475 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6476 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6478 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6480 * Makefile.in (install-plugin): Fix srcdir handling.
6482 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6484 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6485 when processing for not_regs_needed bitmap.
6486 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6487 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6488 handling it for rhs.
6490 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6492 * config/i386/i386.md (unnamed inc/dec peephole): Use
6493 optimize_insn_for_size_p instead of optimize_size.
6494 * config/i386/predicates.md (incdec_operand): Likewise.
6495 (aligned_operand): Likewise.
6496 * config/i386/sse.md (divv8sf3): Likewise.
6497 (sqrtv8sf2): Likewise.
6499 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6501 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6503 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6505 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6507 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6508 ssemodesuffixf2c with avxmodesuffixf2c.
6510 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6513 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6515 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6517 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6518 (struct tree_base): Adjust spacing for 8 bit boundaries.
6519 (struct tree_decl_common): Add decl_by_reference_flag bit.
6520 (DECL_BY_REFERENCE): Adjust.
6521 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6522 print DECL_BY_REFERENCE bit.
6523 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6524 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6525 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6526 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6530 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6531 range of the type, but default label is missing, add it with one
6532 of the existing labels instead of adding a new label for it.
6534 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6538 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6540 * Makefile.in (enable_plugin, plugin_includedir): New.
6541 (install): Depend on install-plugin.
6542 (PLUGIN_HEADERS): New.
6543 (install-plugin): New.
6544 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6546 2009-05-05 Richard Guenther <rguenther@suse.de>
6548 PR tree-optimization/40022
6549 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6551 (phivn_valid_p): Fix tuplification error, simplify.
6552 (phiprop_insert_phi): Add dumps.
6553 (propagate_with_phi): Simplify.
6555 2009-05-05 Richard Guenther <rguenther@suse.de>
6558 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6560 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6562 * tree.h (strip_float_extensions): Remove duplicate declaration.
6563 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6564 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6565 block_ultimate_origin): Rearrange the declarations line to match the
6566 comment that indicates the .c file which the functions are defined.
6567 (dwarf2out_*, set_decl_rtl): Add comment.
6568 (get_base_address): Adjust comment.
6569 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6570 declarations line and add comment.
6571 (is_builtin_name): Add blank after function name, for clarity.
6573 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6575 * attribs.c (decl_attributes): Use %qE for identifiers in
6577 * cgraphunit.c (verify_cgraph_node): Translate function names to
6578 locale character set in diagnostics.
6579 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6581 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6582 Document that functions are named in UTF-8.
6583 * expr.c (expand_expr_real_1): Translate function names to locale
6584 character set in diagnostics.
6585 * gimplify.c (omp_notice_variable, omp_is_private,
6586 gimplify_scan_omp_clauses): Use %qE for identifiers in
6588 * langhooks.c (lhd_print_error_function): Translate function names
6589 to locale character set.
6590 * langhooks.h (decl_printable_name): Document that return value is
6591 in internal character set.
6592 * stmt.c: Include pretty-print.h
6593 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6595 (resolve_operand_name_1): Translate named operand name to locale
6597 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6599 * toplev.c (announce_function): Translate function names to locale
6601 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6602 (default_tree_printer): Use pp_identifier or translate identifiers
6603 to locale character set. Mark "<anonymous>" for translation.
6604 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6605 for identifiers in diagnostics.
6606 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6608 * varasm.c (output_constructor): Use %qE for identifiers in
6611 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6613 * configure.ac: use ` ` instead of $()
6614 * configure: Regenerate.
6616 2009-05-05 Ben Elliston <bje@au.ibm.com>
6618 * config/pa/linux-atomic.c: Eliminate conditional include of
6619 errno.h on non-LP64 systems to simplify build requirements.
6621 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6623 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6625 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6626 and pass value to identifier_to_locale.
6627 (warn_variable_length_array): Make name a tree.
6628 (grokdeclarator): Separate diagnostic texts for named and unnamed
6629 declarators. Use %qE for named declarators.
6630 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6632 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6633 identifiers in diagnostics.
6634 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6635 identifier_to_locale. Mark "anonymous" strings for translation.
6637 2009-05-04 Michael Eager <eager@eagercon.com>
6639 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6640 address for DImode/DFmode only if double-precision FP regs.
6642 2009-05-04 Michael Eager <eager@eagercon.com>
6644 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6645 TARGET_SINGLE_FLOAT check.
6647 2009-05-04 Michael Eager <eager@eagercon.com>
6649 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6651 2009-05-04 Michael Eager <eager@eagercon.com>
6653 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6654 * config/rs6000/t-xilinx: New
6656 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6658 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6659 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6660 * gcc/explow.c (memory_address): Use target hook.
6661 * gcc/targhooks.c (default_legitimize_address): New.
6662 * gcc/targhooks.h (default_legitimize_address): New.
6663 * gcc/target.h (legitimize_address): New.
6664 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6665 (TARGET_INITIALIZER): Include it.
6666 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6668 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6669 * config/bfin/bfin.c (legitimize_address): Remove.
6670 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6671 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6673 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6674 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6676 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6677 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6678 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6679 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6680 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6681 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6682 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6683 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6684 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6685 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6686 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6687 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6688 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6689 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6690 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6691 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6692 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6693 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6694 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6695 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6696 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6697 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6698 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6700 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6701 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6702 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6703 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6704 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6705 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6706 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6707 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6708 (thumb_legitimize_address): Delete.
6709 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6710 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6711 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6712 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6713 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6714 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6716 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6719 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6720 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6721 * config/m32r/m32r.c (m32r_legitimize_address): New.
6722 * config/m68k/m68k.c (m68k_legitimize_address): New.
6723 * config/score/score.c (score_legitimize_address): Standardize.
6724 * config/score/score3.c (score3_legitimize_address): Standardize.
6725 * config/score/score3.h (score3_legitimize_address): Adjust.
6726 * config/score/score7.c (score7_legitimize_address): Standardize.
6727 * config/score/score7.h (score7_legitimize_address): Adjust.
6728 * config/sh/sh.c (sh_legitimize_address): New.
6729 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6731 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6732 (s390_legitimize_address): ... this.
6733 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6734 (sparc_legitimize_address): ... this.
6735 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6736 (ix86_legitimize_address): ... this.
6737 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6738 (avr_legitimize_address): ... this.
6739 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6740 (mn10300_legitimize_address): ... this.
6741 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6742 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6743 (alpha_expand_mov): Adjust call.
6745 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6746 * config/spu/spu.c (spu_legitimize_address): Likewise.
6747 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6748 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6750 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6752 * intl.c (locale_encoding, locale_utf8): New.
6753 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6754 * intl.h (locale_encoding, locale_utf8): Declare.
6755 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6756 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6758 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6760 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6761 (pp_base_tree_identifier): Declare as function.
6762 (identifier_to_locale): Declare.
6763 * Makefile.in (pretty-print.o): Update dependencies.
6764 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6766 2009-05-04 Richard Guenther <rguenther@suse.de>
6769 * builtins.c (fold_builtin_memory_op): Do not decay to element
6770 type if the size matches the whole array.
6772 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6774 * expmed.c (synth_mult): When trying out a shift, pass the result
6777 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6779 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6780 (shiftsub1_cost): New.
6781 (init_expmed): Compute shiftsub1_cost.
6782 (synth_mult): Optimize multiplications by constants of the form
6783 -(2^^m-1) for some constant positive integer m.
6785 2009-05-03 Richard Guenther <rguenther@suse.de>
6788 * c-typeck.c (array_to_pointer_conversion): Do not built
6789 ADDR_EXPRs of arrays of pointer-to-element type.
6790 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6791 up wrong ADDR_EXPRs after-the-fact.
6792 * c-common.c (strict_aliasing_warning): Strip pointer
6793 conversions for obtaining the original type.
6794 * builtins.c (fold_builtin_memset): Handle array types.
6795 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6798 2009-05-03 Richard Guenther <rguenther@suse.de>
6801 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6802 Do not lose casts from array types with unknown extent to array
6803 types with known extent.
6804 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6805 alias set compatibility.
6807 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6809 * flags.h (extra_warnings): Delete.
6810 * toplev.c (process_options): Handle Wuninitialized here.
6811 * opts.c (extra_warnings): Delete.
6812 (set_Wextra): Delete.
6813 (common_handle_option): -Wextra can be handled automatically.
6814 * c-opts.c (c_common_handle_option): Delete obsolete code.
6815 (c_common_post_options): Simplify comment.
6816 * common.opt (W): Add Var.
6818 (Wuninitialized): Initialize to -1.
6820 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6821 Richard Guenther <rguenther@suse.de>
6823 * expr.c (get_def_for_expr): New function.
6824 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6825 SSA rather than trees.
6826 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6827 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6829 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6831 * c-common.c (reswords): Add _Imaginary.
6832 * c-common.c (enum rid): Add RID_IMAGINARY.
6834 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6836 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6837 Patch by Richard Guenther.
6839 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6841 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6842 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6843 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6844 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6845 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6846 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6847 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6848 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6849 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6850 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6851 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6852 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6853 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6854 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6855 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6856 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6857 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6858 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6860 2009-05-02 Richard Guenther <rguenther@suse.de>
6862 PR tree-optimization/39940
6863 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6866 2009-05-02 Richard Guenther <rguenther@suse.de>
6869 * tree-ssa.c (execute_update_addresses_taken): Properly check
6870 if we can mark a variable DECL_GIMPLE_REG_P.
6871 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6872 back to the end of the function.
6873 (is_gimple_reg_type): Remove complex type special casing.
6874 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6877 2009-05-02 Ben Elliston <bje@au.ibm.com>
6879 * doc/collect2.texi (Collect2): Document search path behaviour
6880 when configured with --with-ld.
6882 2009-05-02 Jan Hubicka <jh@suse.cz>
6884 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6885 parameter; update callers.
6886 (coalesce_cost_edge): EH edges are costier because they needs
6887 splitting even if not critical and even more costier when there are
6888 multiple EH predecestors.
6890 2009-05-02 Jan Hubicka <jh@suse.cz>
6892 * except.c (remove_eh_handler_and_replace): Handle updating after
6893 removing TRY blocks.
6895 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6897 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6899 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6901 * varasm.c: Do not include c-pragma.h.
6902 * attribs.c: Do not incude c-common.h.
6904 2009-05-01 Michael Matz <matz@suse.de>
6906 * calls.c (initialize_argument_information): Handle SSA names like
6907 decls with a non MEM_P DECL_RTL.
6909 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6911 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6912 * ipa-utils.c: Likewise.
6913 * ipa-type-escape.c: Likewise.
6914 * cgraphunit.c Do not include c-common.h.
6915 * ipa-pure-const.c: Likewise.
6916 * tree-if-conv.c: Likewise.
6917 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6918 * ipa-struct-reorg.c: Likewise.
6919 * tree-nomudflap.c: Likewise.
6920 * tree-ssa-structalias.c: Likewise.
6922 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6924 * store-motion.c: Many cleanups to make this pass a first-class
6925 citizen instead of an appendix to gcse load motion. Add TODO list
6926 to make this pass faster/cleaner/better.
6928 (struct ls_expr): Post gcse.c-split cleanups.
6929 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6930 "stores" field to "avail_stores".
6931 (pre_ldst_mems): Rename to store_motion_mems.
6932 (pre_ldst_table): Rename to store_motion_mems_table.
6933 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6934 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6935 (ldst_entry): Rename to st_expr_entry, update users.
6936 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6937 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6938 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6940 (first_ls_expr): Rename to first_st_expr, update users.
6941 (next_ls_expr): Rename to next_st_expr, update users.
6942 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6943 fields properly for store motion instead of names inherited from load
6945 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6946 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6949 (ae_kill): Rename to st_kill, update users.
6950 (ae_gen): Rename to st_avloc, update users.
6951 (transp): Rename to st_transp, update users.
6952 (pre_insert_map): Rename to st_insert_map, update users.
6953 (pre_delete_map): Rename to st_delete_map, update users.
6954 (insert_store, build_store_vectors, free_store_memory,
6955 one_store_motion_pass): Update for abovementioned changes.
6957 (gcse_subst_count, gcse_create_count): Remove.
6958 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6959 and "n_stores_created", local variables.
6961 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6964 (regvec, compute_store_table_current_insn): Remove.
6965 (reg_set_info, reg_clear_last_set): Remove.
6966 (compute_store_table): Use DF caches instead of local dataflow
6969 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6971 * c-objc-common.c (c_tree_printer): Print identifiers with
6972 pp_identifier, not pp_string. Mark "({anonymous})" for
6974 * c-pretty-print.c (pp_c_ws_string): New.
6975 (pp_c_cv_qualifier, pp_c_type_specifier,
6976 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6977 pp_c_storage_class_specifier, pp_c_function_specifier,
6978 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6979 pp_c_primary_expression, pp_c_postfix_expression,
6980 pp_c_unary_expression, pp_c_shift_expression,
6981 pp_c_relational_expression, pp_c_equality_expression,
6982 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6983 use pp_string and pp_c_ws_string in place of pp_identifier and
6984 pp_c_identifier for non-identifiers. Mark English strings for
6986 * c-pretty-print.h (pp_c_ws_string): Declare.
6988 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6989 Roland McGrath <roland@redhat.com>
6991 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6992 (ENABLE_LD_BUILDID): New configuration option.
6993 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6994 (LINK_BUILDID_SPEC): New macro.
6995 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6997 * doc/install.texi: Document --enable-linker-build-id option.
6998 * configure: Rebuild.
6999 * config.in: Rebuild.
7001 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7003 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7004 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7005 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7006 MIPS_GP_SAVE_AREA_SIZE.
7007 * config/mips/mips.c (struct mips_frame_info): Update comment
7008 before arg_pointer_offset and hard_frame_pointer_offset.
7009 (mips_compute_frame_info): Update diagram before function: to
7010 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7011 indicate the position of frame_pointer_rtx with -fstack-protector and
7012 to show args_size. Don't allocate cprestore area for leaf functions
7013 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7015 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7017 2009-04-30 Michael Matz <matz@suse.de>
7019 PR tree-optimization/39955
7020 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7022 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7024 * ira.c (setup_cover_and_important_classes): Use safe macro
7025 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7027 * genpreds.c (write_tm_preds_h): Output suitable definition of
7028 REG_CLASS_FOR_CONSTRAINT.
7030 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7032 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7034 * bitmap.c (bitmap_descriptor): Likewise.
7035 * ggc-common.c (loc_descriptor): Likewise.
7036 * varray.c (varray_descriptor): Likewise.
7037 * vec.c (vec_descriptor): Likewise.
7039 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7041 * Makefile.in (dce.o): Add $(EXCEPT_H).
7042 * dce.c: Include except.h and delete redundant vector definitions.
7043 (deletable_insn_p): Return false for non-call insns that can throw
7046 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7048 * gcse.c (ae_gen): Remove.
7049 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7050 and make non-static function to make it available in store-motion.c.
7051 Update call sites with search-and-replace.
7052 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7053 extract_mentioned_regs, extract_mentioned_regs_helper,
7054 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7055 store_killed_in_insn, store_killed_after, store_killed_before,
7056 build_store_vectors, insert_insn_start_basic_block, insert-store,
7057 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7058 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7059 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7060 * store-motion.c: ...new file. Also copy data structures from gcse.c
7061 and clean up to remove parts not used by store motion.
7062 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7063 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7065 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7068 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7069 when optimizing for size.
7071 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7073 * gcse.c (gcse_constant_p): Fix typo in last change.
7075 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7077 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7079 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7081 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7083 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7085 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7086 CONST_HIGH_PART result.
7088 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7090 * config/avr/avr.c (initial_elimination_offset): Rename to
7091 avr_initial_elimination_offset.
7092 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7093 change return type to bool.
7094 (avr_can_eliminate): New function.
7095 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7096 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7097 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7098 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7099 avr_initial_elimination_offset.
7100 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7101 (avr_initial_elimination_offset): Define.
7103 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7104 Steven Bosscher <steven@gcc.gnu.org>
7106 PR rtl-optimization/39938
7107 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7108 * cfgrtl.c: Include insn-attr.h.
7109 (rest_of_pass_free_cfg): New function.
7110 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7111 * resource.c (init_resource_info): Remove call to df_analyze.
7113 2009-04-29 Richard Guenther <rguenther@suse.de>
7116 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7117 allow conversion to signed integers.
7119 2009-04-29 Richard Guenther <rguenther@suse.de>
7121 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7122 shifts of floating point vectors if the shift amount is
7123 a constant multiple of the element size.
7125 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7126 Michael Matz <matz@suse.de>
7130 * tree-outof-ssa.c (emit_partition_copy): New function.
7131 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7132 insert_part_to_rtx_on_edge): Perform the partition base var
7133 copy using emit_partition_copy.
7134 (insert_value_copy_on_edge): Convert constants to the right mode.
7135 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7136 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7138 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7140 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7141 scan backwards to try to find a constant to initialize it.
7143 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7144 insn before the loop_end instruction, don't look past labels.
7146 2009-04-29 Richard Guenther <rguenther@suse.de>
7149 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7150 loose type conversions.
7151 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7152 stmts only if there are no uses of its definition.
7154 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7156 * config/bfin/bfin.h (splitting_loops): Declare.
7157 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7158 Reorder bit definitions to be ascending.
7159 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7160 * config/bfin/bfin.c (splitting_loops): New variable.
7161 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7162 (struct loop_info): Remove members INIT and LOOP_INIT.
7163 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7164 the LSETUP sequence. Allow LC to be loaded from any register, but
7165 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7166 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7168 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7169 of reload_completed.
7172 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7174 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7176 * Makefile.in (PLUGIN_VERSION_H): New.
7177 (OBJS-common): Remove plugin-version.o.
7178 (plugin.o): Depend on (PLUGIN_VERSION_H).
7179 (plugin-version.o): Remove.
7180 * configure: Regenerate
7181 * configure.ac: Create plugin-version.h.
7182 * gcc-plugin.h (plugin_gcc_version): Remove.
7183 (plugin_default_version_check): Change signature.
7184 * plugin-version.c: Remove.
7185 * plugin.c: Include plugin-version.h.
7186 (str_plugin_gcc_version_name): Remove.
7187 (try_init_one_plugin): Pass gcc version to plugin_init.
7188 (plugin_default_version_check): Both gcc and plugin versions are now
7191 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7193 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7194 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7195 Remove special case testing for last insn of inner loops. Don't fail
7196 if the loop ends with a jump, emit an extra nop instead.
7198 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7199 DREGS rather than comparing directly. Remove code that tries to
7200 account for latencies.
7202 2009-04-29 Richard Guenther <rguenther@suse.de>
7204 PR tree-optimization/39941
7205 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7206 eliminating an indirect call.
7208 2009-04-29 Richard Guenther <rguenther@suse.de>
7210 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7211 parameter. Allow invariants as base if !require_lvalue.
7212 (verify_gimple_assign_single): Adjust.
7214 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7216 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7217 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7218 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7219 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7220 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7222 * config/bfin/bfin.c (bfin_expand_builtin,
7223 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7225 2009-04-28 Richard Guenther <rguenther@suse.de>
7227 * tree-vect-loop.c (get_initial_def_for_induction): Use
7228 correct types for pointer increment.
7230 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7232 * toplev.c (print_version): Update GMP version string calculation.
7234 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7236 PR rtl-optimization/39938
7237 * resource.c (init_resource_info): Add call to df_analyze.
7239 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7241 * config/alpha/alpha.md (usegp): Cast the result of
7242 alpha_find_lo_sum_using_gp to enum attr_usegp.
7243 * config/alpha/alpha.c (override_options): Remove end-of-structure
7244 marker element from cpu_table. Use array size of cpu_table to handle
7245 -mcpu and -mtune options.
7246 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7248 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7250 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7251 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7252 tune_32 and tune_64.
7253 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7255 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7256 * config/rs6000/option-defaults.h: ... here. New file.
7257 (OPT_64, OPT_32): Define.
7258 (MASK_64BIT): Define to 0 if not already defined.
7259 (OPT_ARCH64, OPT_ARCH32): Define.
7260 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7263 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7265 * config/arm/arm.c (arm_override_options): Emit error on using
7268 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7270 PR rtl-optimization/39914
7271 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7272 registers for allocnos created from user-defined variables only
7273 when not optimizing.
7275 2009-04-28 Richard Guenther <rguenther@suse.de>
7278 * fold-const.c (fold_binary): Use distribute_real_division only
7281 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7283 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7284 add hpux-stdint.h to tm_file.
7285 (hppa[12]*-*-hpux11*): Ditto.
7286 (ia64*-*-hpux*): Ditto.
7287 * config/hpux-stdint.h: New.
7288 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7289 __STDC_EXT__ for all compiles.
7290 * config/pa/pa-hpux.h: Ditto.
7291 * config/pa/pa-hpux10.h: Ditto.
7292 * config/pa/pa-hpux11.h: Ditto.
7294 2009-04-28 Catherine Moore <clm@codesourcery.com>
7296 * debug.h (set_name): Add comment.
7298 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7301 * config/darwin.c (machopic_gen_offset): Check
7302 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7303 * config/arm/arm.c (require_pic_register): Likewise.
7305 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7307 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7308 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7309 m32c_promote_prototypes): Delete.
7311 2009-04-28 Michael Matz <matz@suse.de>
7314 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7317 2009-04-28 Richard Guenther <rguenther@suse.de>
7319 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7321 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7323 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7324 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7325 * config/arm/arm-tune.md: Regenerate.
7327 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7329 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7330 block if there are complex incoming edges.
7331 (sel_merge_blocks): Remove useless assert.
7332 (sel_redirect_edge_and_branch): Check that edge was redirected.
7333 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7334 (sel_find_rgns): Delete declaration.
7335 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7336 the region when it is not a preheader.
7338 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7341 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7343 2009-04-28 Richard Guenther <rguenther@suse.de>
7345 * tree.h (SSA_NAME_VALUE): Remove.
7346 (struct tree_ssa_name): Remove value_handle member.
7347 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7348 array for jump threading.
7349 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7351 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7352 * tree-flow.h (threadedge_initialize_values): Declare.
7353 (threadedge_finalize_values): Likewise.
7354 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7355 (SSA_NAME_VALUE): Define.
7356 (threadedge_initialize_values): New function.
7357 (threadedge_finalize_values): Likewise.
7358 * tree-ssa-dom.c (ssa_name_values): New global variable.
7359 (SSA_NAME_VALUE): Define.
7360 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7362 2009-04-28 Ira Rosen <irar@il.ibm.com>
7364 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7365 Use REPORT_VECTORIZED_LOCATIONS instead
7366 REPORT_VECTORIZED_LOOPS.
7367 * tree-vectorizer.c (vect_verbosity_level): Make static.
7368 (vect_loop_location): Rename to vect_location.
7369 (vect_set_verbosity_level): Update comment.
7370 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7372 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7373 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7374 instead REPORT_UNVECTORIZED_LOOPS.
7375 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7376 and vect_loop_def to vect_external_def and vect_internal_def.
7377 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7378 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7379 REPORT_UNVECTORIZED_LOCATIONS.
7380 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7381 and vect_used_in_loop and to vect_unused_in_scope and
7383 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7384 (vect_verbosity_level): Remove declaration.
7385 (vect_analyze_operations): Likewise.
7386 (vect_analyze_stmt): Declare.
7387 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7388 REPORT_UNVECTORIZED_LOCATIONS.
7389 (vect_get_loop_niters): Fix indentation.
7390 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7391 (vect_analyze_loop_operations): New function.
7392 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7393 vect_analyze_operations.
7394 (vect_is_simple_reduction): Use new names.
7395 (vectorizable_live_operation, vect_transform_loop): Likewise.
7396 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7397 to specify whether the data references can be a part of interleaving
7399 (vect_analyze_data_ref_dependence): Use new names.
7400 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7401 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7402 * tree-vect-patterns.c (widened_name_p): Use new names.
7403 (vect_recog_dot_prod_pattern): Likewise.
7404 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7405 (process_use, vect_mark_stmts_to_be_vectorized,
7406 vect_model_simple_cost, vect_model_store_cost,
7407 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7408 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7409 vectorizable_operation, vectorizable_type_demotion,
7410 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7411 vectorizable_condition): Likewise.
7412 (vect_analyze_operations): Split into vect_analyze_loop_operations
7414 (vect_analyze_stmt): ... new function.
7415 (new_stmt_vec_info): Use new names.
7416 (vect_is_simple_use): Use new names and fix comment.
7417 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7418 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7420 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7423 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7424 and integer modes for x87 operands. Do not ICE for unsupported size,
7425 generate error instead. Generate error for unsupported operand types.
7426 ['z']: Do not handle HImode memory operands specially. Warning
7427 for floating-point operands. Fallthru to 'Z' for unsupported operand
7428 types. Do not ICE for unsupported size, generate error instead.
7429 (output_387_binary_op): Use %Z to output operands.
7430 (output_fp_compare): Ditto.
7431 (output_387_reg_move): Ditto.
7433 2009-04-28 Ben Elliston <bje@au.ibm.com>
7438 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7440 * builtins.c (c_strlen): Do not warn here.
7441 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7442 * c-common.c (pointer_int_sum): Take an explicit location.
7443 Warn about offsets out of bounds.
7444 * c-common.h (pointer_int_sum): Adjust declaration.
7446 2009-04-27 Ian Lance Taylor <iant@google.com>
7448 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7450 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7451 * df-core.c (df_set_flags): Change return type to int. Change
7452 type of old_flags to int.
7453 (df_clear_flags): Likewise.
7454 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7455 (df_get_conditional_uses): Likewise.
7456 * df.h (df_set_flags, df_clear_flags): Update declarations.
7457 * dwarf2out.c (struct indirect_string_node): Change type of form
7458 field to enum dwarf_form.
7459 (AT_string_form): Change return type to enum dwarf_form.
7460 * fixed-value.c (fixed_compare): Add cast to enum type.
7461 * fwprop.c (update_df): Change 0 to VOIDmode.
7462 * gensupport.c: Change 0 to UNKNOWN.
7463 * gimple.h (gimple_cond_code): Add cast to enum type.
7464 * haifa-sched.c (reemit_notes): Add cast to enum type.
7465 * hooks.c (hook_int_void_no_regs): Remove function.
7466 * hooks.h (hook_int_void_no_regs): Remove declaration.
7467 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7468 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7469 * real.c (real_arithmetic): Add cast to enum type.
7470 (real_compare): Likewise.
7471 * target.h (struct gcc_target): Change return type of
7472 branch_target_register_class to enum reg_class.
7473 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7474 default_branch_target_register_class.
7475 * targhooks.c (default_branch_target_register_class): New function.
7476 * targhooks.h (default_branch_target_register_class): Declare.
7477 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7478 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7480 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7482 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7483 vect_uninitialized_def. Change 0 to ERROR_MARK.
7484 * tree-vect-stmts.c (supportable_widening_operation): Don't
7485 initialize icode1 and icode2.
7486 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7487 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7489 (cmn_err_flag_specs): Change 0 to STD_C89.
7490 (cmn_err_char_table): Likewise.
7491 * config/arm/arm.c (get_arm_condition_code): Change type of code
7492 to enum arm_cond_code.
7493 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7494 (IWMMXT_BUILTIN2): Likewise.
7495 (neon_builtin_type_bits): Don't define typedef.
7496 (neon_builtin_datum): Change type of bits field to int.
7497 (arm_expand_neon_args): Add cast to enum type.
7498 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7500 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7502 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7504 * config/mips/mips.md (jal_macro): Return enum constant.
7505 (single_insn): Likewise.
7506 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7508 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7510 * config/s390/s390.c (s390_tune_flags): Change type to int.
7511 (s390_arch_flags): Likewise.
7512 (s390_handle_arch_option): Change flags field of struct pta to int.
7513 * config/s390/s390.h (s390_tune_flags): Update declaration.
7514 (s390_arch_flags): Likewise.
7515 * config/sh/sh.c (prepare_move_operands): Compare
7516 tls_symbolic_operand result with enum constant.
7517 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7518 (sh_expand_prologue): Add cast to enum type.
7519 (sh_expand_epilogue): Likewise.
7520 (tls_symbolic_operand): Change return type to enum tls_model.
7521 (fpscr_set_from_mem): Add cast to enum type.
7522 (legitimize_pic_address): Compare tls_symbolic_operand result with
7524 (sh_target_reg_class): Change return type to enum reg_class.
7525 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7527 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7528 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7529 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7530 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7531 (delayed_branch, tls_call_delay): Likewise.
7532 (eligible_for_sibcall_delay): Likewise.
7533 (eligible_for_return_delay): Likewise.
7534 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7535 (spu_expand_builtin_1): Likewise.
7537 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7538 for all types of conversions.
7539 (output_init_element): Issue -Wc++-compat warning if needed when
7540 initializing a bitfield with enum type.
7541 * c-parser.c (c_parser_expression): Set original_type to
7542 original_type of right hand operand of comman operator.
7544 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7546 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7548 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7549 * doc/cpp.texi (Standard Predefined Macros)
7550 (Implementation-defined behavior): Likewise.
7551 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7552 * doc/gimple.texi (GIMPLE Exception Handling)
7553 (@code{GIMPLE_ASSIGN}): Likewise.
7554 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7555 * doc/invoke.texi (Warning Options, Optimize Options)
7556 (AVR Options, Darwin Options): Likewise.
7557 (Optimize Options): Reformulate -fwhole-program description.
7558 * doc/loop.texi (Lambda): Likewise.
7559 * doc/md.texi (Output Template, Define Constraints)
7560 (Standard Names, Insn Splitting): Likewise.
7561 * doc/options.texi (Option properties): Likewise.
7562 * doc/passes.texi (Tree-SSA passes): Likewise.
7563 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7564 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7565 (File Names and DBX): Likewise.
7566 * doc/trouble.texi (Incompatibilities): Likewise.
7568 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7570 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7571 instruction is correct.
7573 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7575 Allow non-constant arguments to conversion intrinsics.
7576 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7577 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7578 * spu.c (print_operand): Handle 'v' and 'w'.
7579 (exp2_immediate_p, spu_gen_exp2): Define.
7580 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7581 spu_convtf_1): Update parameter descriptions.
7582 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7583 * constraints.md ('v', 'w'): New.
7584 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7586 (i2f, I2F): New define_mode_attr.
7587 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7588 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7589 fixuns_truncv4sfv4si2): Update to use mode attribute.
7590 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7591 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7592 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7593 patterns for combine.
7595 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7597 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7598 (cprop, hoist, pre, store_motion): New debug counters.
7599 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7600 is not an RTL pass anymore.
7601 (pass_profiling): Remove extern decl for pass removed in 2005.
7602 (pass_gcse, pass_jump_bypass): Remove.
7603 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7604 to 0 for clean state.
7605 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7606 * cse.c (gate_handle_cse_after_global_opts,
7607 rest_of_handle_cse_after_global_opts): New functions.
7608 (pass_cse_after_global_opts): New pass, does local CSE.
7609 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7610 (TV_CPROP): New timevar.
7611 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7612 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7613 (gcse_main, recompute_all_luids): Remove.
7614 (compute_hash_table_work): Call max_reg_num instead of reading
7616 (cprop_jump): Don't set run_jump_opt_after_gcse.
7617 (constprop_register): Always allow to alter jumps.
7618 (cprop_insn): Likewise.
7619 (do_local_cprop): Likewise.
7620 (local_cprop_pass): Likewise. Return non-zero if something changed.
7621 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7622 (find_implicit_sets): Add note about missed optimization opportunity.
7623 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7624 pass_rtl_cprop execute function.
7625 Don't bother tracking the pass number, each pass gets its own dumpfile
7627 Always allow to alter jumpsand bypass jumps.
7628 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7629 will just find no suitable set.
7630 (pre_edge_insert): Fix dumping, this function is for PRE only.
7631 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7632 pass_rtl_pre execute function.
7633 (hoist_code): Return non-zero if something changed. Keep track of
7634 substitutions and insertions for statistics gathering similar to PRE.
7635 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7636 called from the pass_rtl_hoist execute function. Show pass statistics.
7637 (compute_store_table): Use max_reg_num directly instead of using the
7638 formerly global max_gcse_regno.
7639 (build_store_vectors): Likewise.
7640 (replace_store_insn): Fix dumping.
7641 (store_motion): Rename to ...
7642 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7643 pass, called from the pass_rtl_store_motion execute function. Keep
7644 track of substitutions and insertions for statistics gathering similar
7646 (bypass_jumps): Remove, fold interesting bits into ...
7647 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7648 from the pass_rtl_cprop execute function.
7649 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7650 pass_jump_bypass): Remove.
7651 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7652 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7653 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7654 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7655 (gate_rtl_store_motion, execute_rtl_store_motion,
7656 pass_rtl_store_motion): New.
7657 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7658 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7659 * passes.c (init_optimization_passes): Remove pass_gcse and
7660 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7661 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7662 instead of pass_jump_bypass.
7664 2009-04-27 Richard Guenther <rguenther@suse.de>
7667 * gimplify.c (gimplify_expr): If we are required to create
7668 a temporary make sure it ends up as register.
7670 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7673 * config/i386/i386.c (construct_container): Don't call
7674 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7675 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7677 2009-04-27 Michael Matz <matz@suse.de>
7679 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7680 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7681 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7682 (dump_replaceable_exprs): Take a bitmap.
7683 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7685 (expand_gimple_basic_block): Likewise.
7686 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7687 replaceable_expressions member a bitmap.
7688 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7689 (mark_replaceable): Likewise.
7690 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7691 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7693 2009-04-27 Richard Guenther <rguenther@suse.de>
7695 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7696 (verify_stmts): Dispatch to gimple/type verification code.
7697 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7698 issue with call argument types.
7700 2009-04-27 Michael Matz <matz@suse.de>
7702 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7703 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7706 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7707 Eric Botcazou <ebotcazou@adacore.com>
7709 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7710 a label's basic block.
7711 (mark_target_live_regs): Tidy and rework obsolete comments.
7712 Change back DF problem to LIVE. If a label starts a basic block,
7713 assume that all registers that used to be live then still are.
7714 (init_resource_info): If a label starts a basic block, set its
7715 BLOCK_FOR_INSN accordingly.
7716 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7718 2009-04-27 Richard Guenther <rguenther@suse.de>
7720 * tree-flow-inline.h (function_ann): Remove.
7721 (get_function_ann): Likewise.
7722 * tree-dfa.c (create_function_ann): Remove.
7723 * tree-flow.h (struct static_var_ann_d): Remove.
7724 (struct function_ann_d): Likewise.
7725 (union tree_ann_d): Remove fdecl member.
7726 (function_ann_t): Remove.
7727 (function_ann, get_function_ann, create_function_ann): Remove
7730 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7732 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7734 2009-04-27 Jan Hubicka <jh@suse.cz>
7736 * ipa-pure-const.c (struct funct_state_d): New fields
7737 state_previously_known, looping_previously_known; remove
7738 state_set_in_source.
7739 (analyze_function): Use new fields.
7740 (propagate): Avoid assumption that state_set_in_source imply
7743 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7744 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7745 * cfgloop.h (finite_loop_p): Declare.
7747 2009-04-26 Michael Matz <matz@suse.de>
7749 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7751 2009-04-26 Michael Matz <matz@suse.de>
7753 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7754 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7755 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7756 pass_mark_used_blocks): Remove.
7757 * tree-optimize.c (pass_free_datastructures,
7758 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7759 * passes.c (init_optimization_passes): Don't call
7760 pass_mark_used_blocks, remove dead code.
7762 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7764 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7765 * tree-ssa-live.h (register_ssa_partition): Likewise.
7767 2009-04-26 Michael Matz <matz@suse.de>
7770 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7771 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7772 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7774 (compare_pairs): Swap cost comparison.
7775 (coalesce_ssa_name): Don't use change_partition_var.
7776 * tree-nrv.c (struct nrv_data): Add modified member.
7777 (finalize_nrv_r): Set it.
7778 (tree_nrv): Use it to update statements.
7779 (pass_nrv): Require PROP_ssa.
7780 * tree-mudflap.c (mf_decl_cache_locals,
7781 mf_build_check_statement_for): Use make_rename_temp.
7782 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7783 * alias.c (find_base_decl): Handle SSA names.
7784 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7785 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7786 * rtl.h (set_reg_attrs_for_parm): Declare.
7787 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7788 to "optimized", remove unused locals at finish.
7789 (execute_free_datastructures): Make global, call
7790 delete_tree_cfg_annotations.
7791 (execute_free_cfg_annotations): Don't call
7792 delete_tree_cfg_annotations.
7794 * ssaexpand.h: New file.
7795 * expr.c (toplevel): Include ssaexpand.h.
7796 (expand_assignment): Handle SSA names the same as register variables.
7797 (expand_expr_real_1): Expand SSA names.
7798 * cfgexpand.c (toplevel): Include ssaexpand.h.
7799 (SA): New global variable.
7800 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7801 (SSAVAR): New macro.
7802 (set_rtl): New helper function.
7803 (add_stack_var): Deal with SSA names, use set_rtl.
7804 (expand_one_stack_var_at): Likewise.
7805 (expand_one_stack_var): Deal with SSA names.
7806 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7807 before unique numbers.
7808 (expand_stack_vars): Use set_rtl.
7809 (expand_one_var): Accept SSA names, add asserts for them, feed them
7810 to above subroutines.
7811 (expand_used_vars): Expand all partitions (without default defs),
7812 then only the local decls (ignoring those expanded already).
7813 (expand_gimple_cond): Remove edges when jumpif() expands an
7815 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7816 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7818 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7819 members of SA; deal with PARM_DECL partitions here; expand
7820 all PHI nodes, free tree datastructures and SA. Commit instructions
7821 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7822 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7823 info and statements at start, collect garbage at finish.
7824 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7825 (VAR_ANN_PARTITION) Remove.
7826 (change_partition_var): Don't declare.
7827 (partition_to_var): Always return SSA names.
7828 (var_to_partition): Only accept SSA names.
7829 (register_ssa_partition): Only check argument.
7830 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7832 (delete_var_map): Don't free it.
7833 (var_union): Only accept SSA names, simplify.
7834 (partition_view_init): Mark only useful SSA names as used.
7835 (partition_view_fini): Only deal with SSA names.
7836 (change_partition_var): Remove.
7837 (dump_var_map): Use ssa_name instead of partition_to_var member.
7838 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7840 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7841 (struct _elim_graph): New member const_dests; nodes member vector of
7843 (set_location_for_edge): New static helper.
7844 (create_temp): Remove.
7845 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7846 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7847 (new_elim_graph): Allocate const_dests member.
7848 (clean_elim_graph): Truncate const_dests member.
7849 (delete_elim_graph): Free const_dests member.
7850 (elim_graph_size): Adapt to new type of nodes member.
7851 (elim_graph_add_node): Likewise.
7852 (eliminate_name): Likewise.
7853 (eliminate_build): Don't take basic block argument, deal only with
7854 partition numbers, not variables.
7855 (get_temp_reg): New static helper.
7856 (elim_create): Use it, deal with RTL temporaries instead of trees.
7857 (eliminate_phi): Adjust all calls to new signature.
7858 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7859 (rewrite_trees): Only do checking.
7860 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7861 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7862 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7863 contains_tree_r, MAX_STMTS_IN_LATCH,
7864 process_single_block_loop_latch, analyze_edges_for_bb,
7865 perform_edge_inserts): Remove.
7866 (expand_phi_nodes): New global function.
7867 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7868 functions, initialize new parameter, remember partitions having a
7870 (finish_out_of_ssa): New global function.
7871 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7872 don't reset in_ssa_p here, don't disable TER when mudflap.
7873 (pass_del_ssa): Remove.
7874 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7876 (execute_free_datastructures): Declare.
7877 * Makefile.in (SSAEXPAND_H): New variable.
7878 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7879 * basic-block.h (commit_one_edge_insertion): Declare.
7880 * passes.c (init_optimization_passes): Move pass_nrv and
7881 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7882 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7883 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7884 (redirect_branch_edge): Deal with super block when expanding, split
7885 out jump patching itself into ...
7886 (patch_jump_insn): ... here, new static helper.
7888 2009-04-26 Michael Matz <matz@suse.de>
7890 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7891 beyond num_ssa_names.
7892 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7893 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7895 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7898 * fwprop.c (forward_propagate_asm): New function.
7899 (forward_propagate_and_simplify): Propagate also into __asm, if it
7900 doesn't increase the number of referenced registers.
7903 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7905 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7907 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7908 note_nonlocal_vla_type for nonlocal VLAs.
7909 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7910 contains_remapped_vars, remap_vla_decls): New functions.
7911 (convert_nonlocal_reference_stmt): If not optimizing, call
7912 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7913 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7914 if it wasn't found in var_map.
7915 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7916 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7917 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7919 * gimplify.c (nonlocal_vlas): New variable.
7920 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7922 (gimplify_body): Create and destroy nonlocal_vlas.
7924 * dwarf2out.c (loc_descr_plus_const): New function.
7925 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7926 mem_loc_descriptor, loc_descriptor_from_tree_1,
7927 descr_info_loc, gen_variable_die): Use it.
7929 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7930 !TREE_STATIC VAR_DECLs.
7931 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7932 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7933 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7934 DECL_BY_REFERENCE is valid.
7935 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7936 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7937 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7938 Copy DECL_BY_REFERENCE.
7939 (struct nesting_copy_body_data): New type.
7940 (nesting_copy_decl): New function.
7941 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7942 if they have variable length.
7944 2009-04-26 Michael Matz <matz@suse.de>
7946 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7947 mark new temporaries for renaming.
7949 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7952 * c-decl.c (global_bindings_p): Return negative value.
7953 (c_variable_size): New. Based on variable_size from
7955 (grokdeclarator): Call c_variable_size not variable_size.
7957 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7959 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7961 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7963 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7964 Redefine it to just use mingw/include.
7965 (ASM_SPEC): Rules for -m32 and -m64.
7966 (LINK_SPEC): Use Likewise.
7967 (SPEC_32): New define.
7968 (SPEC_64): Likewise.
7969 (SUB_LINK_SPEC): Likewise.
7970 (MULTILIB_DEFAULTS): New define.
7971 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7972 Add multilib options.
7973 (MULTILIB_DIRNAMES): Likewise.
7974 (MULTILIB_OSDIRNAMES): Likewise.
7976 (INSTALL_LIBGCC): Likewise.
7978 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7981 * c-tree.h (enum c_inline_static_type): New.
7982 (record_inline_static): Declare.
7983 * c-decl.c (struct c_inline_static, c_inline_statics,
7984 record_inline_static, check_inline_statics): New.
7985 (pop_file_scope): Call check_inline_statics.
7986 (start_decl): Call record_inline_static instead of pedwarning
7987 directly for static in inline function.
7988 * c-typeck.c (build_external_ref): Call record_inline_static
7989 instead of pedwarning directly for static referenced in inline
7992 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7994 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7995 not new but only being rescanned.
7996 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7997 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7998 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7999 record_set_info, compute_set, grealloc): Remove.
8000 (recompute_all_luids): New function.
8001 (gcse_main): Don't compute sets, and don't do related memory
8002 allocations/free-ing. If something changed before the end of the
8003 pass, update LUIDs using recompute_all_luids.
8004 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8005 (free_gcse_mem): Don't free it either.
8006 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8007 Use the df insn LUIDs.
8008 (load_killed_in_block): Likewise.
8009 (compute_hash_table_work): Don't compute reg_set_in_block.
8010 (compute_transp): Use DF_REG_DEF_CHAINs.
8011 (local_cprop_pass): Don't use compute_sets and related functions.
8012 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8013 Use get_max_uid() instead of max_cuid.
8014 (insert_insn_end_basic_block, pre_insert_copy_insn,
8015 update_ld_motion_stores): Don't try to
8016 keep reg_set tables up to date.
8017 (pre_insert_copies): Use df insn LUIDs.
8018 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8019 (reg_set_info): Don't use extra bitmap argument.
8020 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8021 information to compute regs_set_in_block.
8022 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8023 (bypass_jumps): Don't use compute_sets and friends.
8025 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8028 * opts.c (undocumented_msg): Do not leave blank even with
8031 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8033 * c-decl.c (build_enumerator): Allow values folding to integer
8034 constants but not integer constant expressions with a pedwarn if
8037 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8040 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8041 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8042 type is an integer constant.
8044 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8047 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8050 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8053 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8054 with variably modified return type and no storage class
8055 specifiers, except for the case of nested functions. Distinguish
8056 extern declarations of functions with variably modified return
8057 types from those of objects with variably modified types.
8059 2009-04-25 Jan Hubicka <jh@suse.cz>
8061 * tree.c (list_equal_p): New function.
8062 * tree.h (list_equal_p): Declare.
8063 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8064 basic_block_def, basic_block, const_basic_block): New.
8065 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8066 (redirect_eh_edge): New function.
8067 (make_eh_edge_update_phi): EH edges are not abnormal.
8068 * except.c: Include tree-flow.h.
8069 (list_match): New function.
8070 (eh_region_replaceable_by_p): New function.
8071 (replace_region): New function.
8072 (hash_type_list): New function.
8073 (hash_eh_region): New function.
8074 (eh_regions_equal_p): New function.
8075 (merge_peers): New function.
8076 (remove_unreachable_regions): Verify EH tree when checking;
8078 (copy_eh_region_1): New function.
8079 (copy_eh_region): New function.
8080 (push_reachable_handler): New function.
8081 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8082 regions without label but with live RESX.
8083 * except.h (redirect_eh_edge_to_label): New.
8084 * tree-flow.h (redirect_eh_edge): New.
8085 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8086 basic_block_def, basic_block, const_basic_block): Remove.
8087 * Makefile.in (except.o): Add dependency on tree-flow.h
8088 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8089 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8092 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8095 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8096 on the destination of memcpy.
8098 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8100 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8101 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8102 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8104 2009-04-25 Jan Hubicka <jh@suse.cz>
8106 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8107 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8108 to be reached by different label than left.
8109 (update_eh_edges): Update comment; remove edge_to_remove if possible
8110 and return true if suceeded.
8111 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8112 (cleanup_eh): Compute sharing map.
8113 * except.c (remove_eh_handler_and_replace): Add argument if we should
8115 (remove_unreachable_regions): Update for label sharing.
8116 (label_to_region_map): Likewise.
8117 (get_next_region_sharing_label): New function.
8118 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8120 (remove_eh_handler): Update.
8121 (remove_eh_region_and_replace_by_outer_of): New function.
8122 * except.h (struct eh_region): Add next_region_sharing_label.
8123 (remove_eh_region_and_replace_by_outer_of,
8124 get_next_region_sharing_label): Declare.
8125 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8127 2009-04-25 Jan Hubicka <jh@suse.cz>
8129 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8130 insert code even if they are not critical.
8132 2009-04-25 Jan Hubicka <jh@suse.cz>
8134 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8135 (gimple_can_remove_branch_p): EH edges won't remove branch by
8137 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8138 updating of non-abnormal EH edges.
8139 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8140 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8141 (split_critical_edges): Split also edges where emitting code on them
8142 will lead to splitting later.
8144 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8145 H.J. Lu <hongjiu.lu@intel.com>
8148 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8149 the configured assembler supports fildq and fistpq mnemonics.
8150 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8151 * configure: Regenerated.
8154 * config/i386/i386.c (print_operand): Handle 'Z'.
8155 ['z']: Remove handling of special fild/fist suffixes.
8156 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8157 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8158 suffix of fild insn.
8159 (*floatsi<mode>2_vector_mixed): Ditto.
8160 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8161 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8162 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8163 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8164 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8166 2009-04-25 Ben Elliston <bje@au.ibm.com>
8168 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8169 the source of a set operation.
8171 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8173 * target.h (struct gcc_target): Add case_values_threshold field.
8174 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8175 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8176 * targhooks.c (default_case_values_threshold): New function.
8177 * targhooks.h (default_case_values_threshold): Declare function.
8178 * stmt.c (expand_case): Use case_values_threshold target hook.
8179 * expr.h (case_values_threshold): Remove declartation.
8180 * expr.c (case_values_threshold): Remove function.
8181 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8183 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8184 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8185 (avr_case_values_threshold): Declare as static.
8186 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8188 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8189 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8190 (mn10300_case_values_threshold): New function.
8192 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8194 * ira.c (setup_cover_and_important_classes): Add enum cast.
8196 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8198 * genpreds.c (write_enum_constraint_num): Output definition of
8199 CONSTRAINT_NUM_DEFINED_P macro.
8200 * ira.c (setup_cover_and_important_classes): Use
8201 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8203 2009-04-24 DJ Delorie <dj@redhat.com>
8205 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8206 __SH2A_SINGLE_ONLY__ also.
8208 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8210 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8211 (movdf_internal): Ditto.
8212 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8213 SFmode and DFmode constants.
8214 (ia64_print_operand): Add 'G' format for printing
8215 floating point constants.
8217 2009-04-24 Richard Guenther <rguenther@suse.de>
8219 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8220 from unsigned additions.
8222 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8224 * c-typeck.c (set_init_index): Allow array designators that are
8225 not integer constant expressions with a pedwarn if pedantic.
8227 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8229 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8230 zero if no overlap in nonzero bits between the operands.
8232 2009-04-24 Ian Lance Taylor <iant@google.com>
8234 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8235 (record_dead_and_set_regs): Likewise.
8236 * df.h (struct df_mw_hardreg): Change flags field to int.
8237 (struct df_base_ref): Likewise.
8238 (struct df): Change changeable_flags field to int.
8239 * df-scan.c (df_defs_record): Change clobber_flags to int.
8240 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8241 constants rather than #define macros.
8242 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8243 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8244 (enum dwarf_calling_convention): Likewise.
8245 (enum dwarf_line_number_x_ops): Likewise.
8246 (enum dwarf_call_frame_info): Likewise.
8247 (enum dwarf_source_language): Likewise.
8248 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8249 (add_calling_convention_attribute): Likewise.
8250 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8251 (combine_comparisons): Change compcode to int. Add cast to enum type.
8252 * genrecog.c (maybe_both_true_2): Change c to int.
8253 (write_switch): Likewise. Add cast to enum type.
8254 * gimplify.c (gimplify_omp_for): Handle return values from
8255 gimplify_expr using MIN rather than bitwise or.
8256 (gimplify_expr): Add cast to enum type.
8257 * ipa-prop.c (update_jump_functions_after_inlining): Change
8258 IPA_BOTTOM to IPA_JF_UNKNOWN.
8259 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8260 Add casts to enum type.
8261 (setup_cover_and_important_classes): Change cl to int. Add casts
8263 (setup_class_translate): Change cl and mode to int.
8264 (ira_init_once): Change mode to int.
8265 (free_register_move_costs): Likewise.
8266 (setup_prohibited_mode_move_regs): Add casts to enum type.
8267 * langhooks.c (add_builtin_function_common): Rework assertion that
8268 value fits bitfield.
8269 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8270 * omega.c (omega_do_elimination): Avoid math on enum types.
8271 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8272 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8273 int local to handle integral_argment value.
8274 * regmove.c (try_auto_increment): Change PUT_MODE to
8276 * reload.c (push_secondary_reload): Add casts to enum type.
8277 (secondary_reload_class, find_valid_class): Likewise.
8278 * reload1.c (emit_input_reload_insns): Likewise.
8279 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8280 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8281 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8283 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8284 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8286 (expand_complex_libcall): Add casts to enum type.
8287 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8288 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8289 with ERROR_MARK, not NUM_TREE_CODES.
8290 (vect_create_epilog_for_reduction): Likewise.
8291 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8292 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8293 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8295 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8296 vect_unused_in_loop. Change 0 to loop_vect.
8297 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8298 * var-tracking.c (get_init_value): Change return type to enum
8300 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8301 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8303 (arm_override_options): Add casts to enum type.
8304 (arm_emit_tls_decoration): Likewise.
8305 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8307 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8308 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8309 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8311 * config/s390/s390.c (code_for_builtin_64): Change to array of
8313 (code_for_builtin_31): Likewise.
8314 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8316 * config/sparc/sparc.c (sparc_override_options): Change value
8317 field in struct code_model to enum cmodel. In initializer change
8318 0 to NULL and add cast to enum type.
8320 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8321 Change all callers. Issue a -Wc++-compat warning using
8322 lhs_origtype if necessary.
8323 (convert_for_assignment): Issue -Wc++-compat warnings about
8324 invalid conversions to enum type on assignment.
8325 * c-common.h (build_modify_expr): Update declaration.
8327 2009-04-24 Nick Clifton <nickc@redhat.com>
8329 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8330 (function_arg_advance): Likewise.
8331 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8334 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8336 * config/s390/constraints.md ('I', 'J'): Fix condition.
8338 2009-04-24 Diego Novillo <dnovillo@google.com>
8340 * gengtype-parse.c (parse_error): Add newline after message.
8342 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8344 * config/i386/sse.md (avxmodesuffixs): Removed.
8345 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8346 (*avx_pinsr<ssevecsize>): This.
8348 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8350 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8351 follow chains of regs with a single definition, and allow expressions
8352 that are function_invariant_p.
8353 (simple_rhs_p): Allow expressions that are function_invariant_p.
8355 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8358 * fold-const.c (fold_cond_expr_with_comparison): When folding
8359 > and >= to MAX, make sure the MAX uses the same type as the
8360 comparison's operands.
8362 2009-04-24 Nick Clifton <nickc@redhat.com>
8364 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8365 addressing for DImode accesses.
8366 (frv_print_operand_address): Handle PLUS case.
8367 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8369 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8371 PR rtl-optimization/39794
8372 * alias.c (canon_true_dependence): Add x_addr argument.
8373 * rtl.h (canon_true_dependence): Adjust prototype.
8374 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8375 * cselib.c (cselib_invalidate_mem): Likewise.
8376 * gcse.c (compute_transp): Likewise.
8377 * dse.c (scan_reads_nospill): Likewise.
8378 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8379 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8380 canon_base_addr of the group, plus optional offset.
8381 (struct group_info): Rename canon_base_mem to
8383 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8384 canon_rtx of base_mem.
8386 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8388 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8389 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8391 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8393 * config/spu/spu-builtins.h: Delete file.
8395 * config/spu/spu.h (enum spu_builtin_type): Move here from
8397 (struct spu_builtin_description): Likewise. Add GTY marker.
8398 Do not use enum spu_function_code or enum insn_code.
8399 (spu_builtins): Add extern declaration.
8401 * config/spu/spu.c: Do not include "spu-builtins.h".
8402 (enum spu_function_code, enum spu_builtin_type_index,
8403 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8404 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8405 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8406 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8407 (spu_builtin_types): Make static. Add GTY marker.
8408 (spu_builtins): Add extern declaration with GTY marker.
8411 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8412 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8413 Check programmatically whether all parameters are scalar.
8415 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8417 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8419 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8420 assignment from the constructor either if the target is volatile.
8422 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8424 * config/arm/arm.md (insv): Do not share operands[0].
8426 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8428 * config/vxlib-tls.c (active_tls_threads): Delete.
8429 (delete_hook_installed): New.
8430 (tls_delete_hook): Don't delete the delete hook.
8431 (tls_destructor): Delete it here.
8432 (__gthread_set_specific): Adjust installing the delete hook.
8433 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8434 __gthread_leave_tsd_dtor_context.
8436 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8438 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8440 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8442 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8444 (alpha_rtx_costs): Ditto.
8445 (emit_unlikely_jump): Use add_reg_note.
8446 (emit_frame_store_1): Ditto.
8447 (alpha_expand_prologue): Ditto.
8448 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8449 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8451 2009-04-23 Nick Clifton <nickc@redhat.com>
8453 * config/v850/v850.md (epilogue): Remove suppressed code.
8454 (return): Rename to return_simple and remove test of frame size.
8455 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8456 to gen_return_simple.
8458 2009-04-22 Jing Yu <jingyu@google.com>
8461 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8463 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8466 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8467 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8468 value is a VECTOR_CST, the element type is the element type of the
8471 2009-04-22 DJ Delorie <dj@redhat.com>
8473 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8475 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8477 * alias.c (find_base_term): Move around LO_SUM case, so that
8478 CONST falls through into PLUS/MINUS handling.
8481 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8482 into 0, use omit_one_operand.
8484 2009-04-23 Ben Elliston <bje@au.ibm.com>
8486 * config/rs6000/linux-unwind.h (get_regs): Remove type
8487 puns. Change the type of `pc' to an array of unsigned ints and
8488 update all users. Constify frame24.
8490 2009-04-22 DJ Delorie <dj@redhat.com>
8492 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8493 declarations before code.
8494 (current_function_special_page_vector): Likewise.
8495 (m32c_expand_insv): Silence a warning.
8497 2009-04-21 Taras Glek <tglek@mozilla.com>
8499 * alias.c: Update GTY annotations to new syntax.
8500 * basic-block.h: Likewise.
8501 * bitmap.h: Likewise.
8502 * c-common.h: Likewise.
8503 * c-decl.c: Likewise.
8504 * c-parser.c: Likewise.
8505 * c-pragma.c: Likewise.
8506 * c-tree.h: Likewise.
8507 * cfgloop.h: Likewise.
8508 * cgraph.h: Likewise.
8509 * config/alpha/alpha.c: Likewise.
8510 * config/arm/arm.h: Likewise.
8511 * config/avr/avr.h: Likewise.
8512 * config/bfin/bfin.c: Likewise.
8513 * config/cris/cris.c: Likewise.
8514 * config/darwin.c: Likewise.
8515 * config/frv/frv.c: Likewise.
8516 * config/i386/i386.c: Likewise.
8517 * config/i386/i386.h: Likewise.
8518 * config/i386/winnt.c: Likewise.
8519 * config/ia64/ia64.h: Likewise.
8520 * config/iq2000/iq2000.c: Likewise.
8521 * config/mips/mips.c: Likewise.
8522 * config/mmix/mmix.h: Likewise.
8523 * config/pa/pa.c: Likewise.
8524 * config/pa/pa.h: Likewise.
8525 * config/rs6000/rs6000.c: Likewise.
8526 * config/s390/s390.c: Likewise.
8527 * config/sparc/sparc.c: Likewise.
8528 * config/xtensa/xtensa.c: Likewise.
8529 * cselib.h: Likewise.
8530 * dbxout.c: Likewise.
8531 * dwarf2out.c: Likewise.
8532 * except.c: Likewise.
8533 * except.h: Likewise.
8534 * fixed-value.h: Likewise.
8535 * function.c: Likewise.
8536 * function.h: Likewise.
8537 * gimple.h: Likewise.
8538 * integrate.c: Likewise.
8539 * optabs.c: Likewise.
8540 * output.h: Likewise.
8543 * stringpool.c: Likewise.
8544 * tree-data-ref.c: Likewise.
8545 * tree-flow.h: Likewise.
8546 * tree-scalar-evolution.c: Likewise.
8547 * tree-ssa-address.c: Likewise.
8548 * tree-ssa-alias.h: Likewise.
8549 * tree-ssa-operands.h: Likewise.
8552 * varasm.c: Likewise.
8553 * varray.h: Likewise.
8555 * coretypes.h: Do not define GTY macro if it is already defined.
8556 * doc/gty.texi: Update GTY documentation to new syntax.
8557 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8558 annotations on structs.
8559 * gengtype-parse.c: Likewise.
8561 2009-04-22 Mark Heffernan <meheff@google.com>
8563 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8565 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8567 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8570 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8572 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8573 the same as a PLUS without a shift. Increase the cost of a
8576 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8578 * Makefile.in: Update dependencies.
8579 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8580 * errors.h: Remove bogus comment about compatibility.
8581 (warning): Update declaration.
8582 * genautomata.c: Update all calls to warning.
8583 * gimple.c: Do not include errors.h. Include toplev.h.
8584 * tree-ssa-structalias.c: Do not include errors.h.
8585 * omega.c: Likewise.
8586 * tree-ssa-reassoc.c: Likewise.
8587 * config/spu/spu-c.c: Likewise.
8588 * config/spu/t-spu-elf: Update dependencies.
8590 2009-04-22 Richard Guenther <rguenther@suse.de>
8592 PR tree-optimization/39824
8593 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8594 make sure the types are compatible.
8596 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8599 * c-common.c (c_parse_error): Take a token_flags parameter.
8600 Use token_type for the token type instead.
8601 Pass token_flags to cpp_type2name.
8602 * c-common.h (c_parse_error): Update declaration.
8603 * c-parser.c (c_parser_error): Pass 0 as token flags.
8605 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8607 PR rtl-optimization/39580
8608 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8610 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8612 * function.c (expand_function_end): Do not emit a jump to the "naked"
8613 return label for fall-through returns.
8614 * except.c (sjlj_emit_function_exit): Always place the call to the
8615 unregister function at the location installed by expand_function_end.
8617 2009-04-22 Richard Guenther <rguenther@suse.de>
8619 PR tree-optimization/39845
8620 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8621 (gen_inbound_check): Likewise.
8623 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8625 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8627 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8628 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8630 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8632 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8633 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8634 shift counts to avoid out-of-bounds array accesses.
8636 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8638 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8639 (Pmode): Move above.
8641 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8643 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8644 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8645 GET_CODE macro. Use IN_RANGE macro where appropriate.
8646 * config/alpha/alpha.h: Ditto.
8647 * config/alpha/alpha.md: Ditto.
8648 * config/alpha/constraints.md: Ditto.
8649 * config/alpha/predicates.md: Ditto.
8651 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8653 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8654 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8655 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8656 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8657 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8658 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8659 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8660 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8661 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8662 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8663 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8664 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8665 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8666 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8667 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8668 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8669 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8670 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8671 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8672 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8673 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8674 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8675 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8676 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8677 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8678 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8679 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8681 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8683 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8684 references from comments.
8685 * cfgbuild.c: (count_basic_blocks): Delete.
8686 (find_basic_blocks_1): Delete.
8687 (find_basic_blocks): Delete.
8688 * except.c (finish_eh_generation): Make static. Move comment from
8689 except.h here. Remove find_basic_blocks references from comments.
8690 * except.h (finish_eh_generation): Delete.
8691 * basic-block.h (find_basic_blocks): Delete.
8692 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8694 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8696 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8697 (sdbout_parms): Likewise.
8699 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8701 * config/sh/sh.c (prepare_cbranch_operands): Use
8702 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8703 (expand_cbranchdi4): Likewise.
8704 (from_compare): Add cast to enum type.
8705 (expand_cbranchsi4): Use add_reg_note.
8706 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8707 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8708 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8709 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8710 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8711 instead of CODE_FOR_nothing.
8712 (cbranchdi4): Likewise. Fix the order of arguments for
8714 (push_fpscr): Use add_reg_note.
8715 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8716 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8718 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8720 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8721 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8722 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8723 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8724 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8725 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8726 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8727 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8728 config/alpha/x-vms, config/arc/t-arc,
8729 config/arm/README-interworking, config/arm/arm-c.c,
8730 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8731 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8732 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8733 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8734 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8735 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8736 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8737 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8738 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8739 config/cris/t-elfmulti, config/crx/t-crx,
8740 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8741 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8742 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8743 config/h8300/t-h8300, config/i386/athlon.md,
8744 config/i386/darwin-libgcc.10.4.ver,
8745 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8746 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8747 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8748 config/i386/t-linux64, config/i386/t-nwld,
8749 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8750 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8751 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8752 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8753 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8754 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8755 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8756 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8757 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8758 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8759 config/m68k/t-uclinux, config/mcore/t-mcore,
8760 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8761 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8762 config/mips/crtn.asm, config/mips/irix-crti.asm,
8763 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8764 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8765 config/mips/mips-fixed.md, config/mips/sb1.md,
8766 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8767 config/mips/t-iris6, config/mips/t-isa3264,
8768 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8769 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8770 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8771 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8772 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8773 config/mn10300/t-linux, config/mn10300/t-mn10300,
8774 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8775 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8776 config/picochip/libgccExtras/clzsi2.asm,
8777 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8778 config/rs6000/darwin-libgcc.10.4.ver,
8779 config/rs6000/darwin-libgcc.10.5.ver,
8780 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8781 config/rs6000/t-aix43, config/rs6000/t-aix52,
8782 config/rs6000/t-darwin, config/rs6000/t-fprules,
8783 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8784 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8785 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8786 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8787 config/rs6000/t-rtems, config/rs6000/t-spe,
8788 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8789 config/score/t-score-elf, config/sh/divcost-analysis,
8790 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8791 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8792 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8793 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8794 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8795 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8796 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8797 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8798 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8799 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8800 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8801 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8802 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8803 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8804 * config/h8300/genmova.sh: Include copyright and license notices
8805 in generated output.
8806 * config/h8300/mova.md: Regenerate.
8807 * doc/install.texi2html: Include word "Copyright" in copyright
8808 notice and use name "Free Software Foundation, Inc.".
8809 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8810 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8811 ChangeLog-2007, ChangeLog-2008: Correct dates.
8813 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8815 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8816 NE_EXPR operations as well.
8817 * c-parser.c (c_parser_condition): Do not set location information on
8819 (c_parser_conditional_expression): Likewise.
8820 (c_parser_binary_expression): Set location information on operators.
8821 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8822 TRUTH_NOT_EXPR has been folded.
8823 * fold-const.c (fold_truth_not_expr): Copy location information from
8824 the incoming expression to the outgoing one.
8825 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8826 recursive calls on the LHS of the operator but pass that of the
8827 operator to recursive calls on the RHS of the operator. Set it
8829 (shortcut_cond_expr): Set the locus of the operator on the second
8830 COND_EXPR and that of the expression on the first in degenerate cases.
8831 Pass the locus of the expression to calls to shortcut_cond_r.
8832 Set the locus of the 'then' block on the associated jump, if any.
8833 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8834 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8835 expression to call to gimplify_boolean_expr.
8837 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8839 * config.gcc: Add additional configuration for
8840 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8841 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8842 (CPP_SPEC): Redefine for allowing -municode option.
8843 (STARTFILE_SPEC): Likewise.
8844 * config/i386/t-mingw-w64: New.
8845 * config/i386/mingw-w64.opt: New.
8846 (municode): Add new target option.
8847 * doc/invoke.texi (municode): Add documentation for new option.
8849 2009-04-21 Ian Lance Taylor <iant@google.com>
8851 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8852 Correct test for number of arguments.
8853 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8855 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8857 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8858 argument of emit_library_call.
8860 2009-04-21 Richard Guenther <rguenther@suse.de>
8863 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8864 inside VIEW_CONVERT_EXPRs.
8866 2009-04-21 Martin Jambor <mjambor@suse.cz>
8868 * tree-switch-conversion.c (build_constructors): Split a long line.
8869 (constructor_contains_same_values_p): New function.
8870 (build_one_array): Create assigns of constants if possible, do not
8871 call mark_sym_for_renaming, call update_stmt.
8872 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8873 make_rename_temp. Do not call mark_symbols_for_renaming, call
8875 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8876 find_new_referenced_vars, call update_stmt.
8877 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8878 instead of calling make_rename_temp. Do not call
8879 find_new_referenced_vars or mark_symbols_for_renaming, call
8882 2009-04-21 Richard Guenther <rguenther@suse.de>
8884 PR tree-optimization/39827
8885 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8886 (tree_ssa_phiprop): Pass the correct array size.
8888 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8890 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8892 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8895 * c-typeck.c (lvalue_p): Move declaration ...
8896 * c-common.h (lvalue_p): ... to here.
8897 * c-common.c (candidate_equal_p): New.
8898 (add_tlist): Use it.
8899 (merge_tlist): Use it.
8900 (warn_for_collisions_1): Likewise.
8901 (warning_candidate_p): Accept more candidates.
8902 (verify_tree): A warning candidate can be an expression. Use
8905 2009-04-21 Ben Elliston <bje@au.ibm.com>
8908 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8909 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8910 options. Remove -mcall-solaris documentation.
8912 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8915 * doc/invoke.texi (-Wlong-long): Update description.
8916 * c-lex (interpret_integer): Only warn if there was no previous
8917 overflow and -Wlong-long is enabled.
8918 * c-decl.c (declspecs_add_type): Drop redundant flags.
8919 * c.opt (Wlong-long): Init to -1.
8920 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8921 and front-end warn_long_long. Wlong-long only depends on other
8922 flags if it is uninitialized.
8923 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8924 the same for CPP and FE.
8925 (restore_extension_diagnostics): Likewise.
8927 2009-04-20 Ian Lance Taylor <iant@google.com>
8929 Fix enum conversions which are invalid in C++:
8930 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8931 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8932 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8933 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8934 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8935 (dbxout_parms): Likewise.
8936 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8937 (df_clear_flags): Likewise.
8938 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8939 top_flag parameter to int.
8940 (df_chain_create_bb_process_use): Likewise.
8941 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8943 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8944 (df_ref_create_structure, df_def_record_1): Likewise.
8945 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8946 (df_notes_rescan): Change 0 to VOIDmode in function call.
8947 (df_get_call_refs, df_insn_refs_collect): Likewise.
8948 (df_bb_regs_collect): Likewise.
8949 (df_entry_block_defs_collect): Likewise.
8950 (df_exit_block_uses_collect): Likewise.
8951 * df.h: Update declarations.
8952 * double-int.c (double_int_divmod): Add cast to enum type.
8953 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8954 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8955 (based_loc_descr): Likewise.
8956 (loc_descriptor_from_tree_1): Change first_op and second_op to
8957 enum dwarf_location_atom. Add cast to enum type.
8958 * expmed.c (init_expmed): Change 0 to SET in function call.
8959 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8960 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8961 (do_store_flag): Likewise.
8962 * fixed-value.h (struct fixed_value): Change mode to enum
8964 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8965 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8967 (insert_insn_decl, insert_decl, insert_state): Likewise.
8968 (automata_list_finish): Likewise.
8969 * genrecog.c (process_define_predicate): Add cast to enum type.
8970 * gensupport.c (init_predicate_table): Add cast to enum type.
8971 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8973 (gimple_build_call_1, gimple_build_label): Likewise.
8974 (gimple_build_goto, gimple_build_asm_1): Likewise.
8975 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8976 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8977 (enum fallback): Rename from enum fallback_t.
8978 (fallback_t): Typedef as int.
8979 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8980 GSI_SAME_STMT in function call.
8981 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8983 (setup_reg_class_relations): Likewise.
8984 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8985 (setup_prohibited_class_mode_regs): Add cast to enum type.
8986 (setup_prohibited_mode_move_regs): Likewise.
8987 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8988 (record_address_regs): Change i to enum reg_class.
8989 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8990 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8991 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8992 (GET_MODE_2XWIDER_MODE): Likewise.
8993 (GET_CLASS_NARROWEST_MODE): Likewise.
8994 * omp-low.c (expand_omp_for): Add cast to enum type.
8995 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8996 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8997 * postreload.c (reload_cse_simplify_operands): Change rclass local
8999 * predict.c (combine_predictions_for_insn): Change best_predictor
9000 and predictor to enum br_predictor.
9001 (combine_predictions_for_bb): Likewise.
9002 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9003 use SET_PREDICT_EXPR_OUTCOME.
9004 * real.c (real_arithmetic): Change icode to code in function call.
9005 * reginfo.c (init_move_cost): Add casts to enum type.
9006 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9007 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9009 * reload.c (find_valid_class): Add casts to enum type.
9010 (push_reload): Change 0 to NO_REGS in function call.
9011 (find_reloads): Change this_alternative to array of enum
9012 reg_class. Remove some now-unnecessary casts.
9013 (make_memloc): Change 0 to VOIDmode in function call.
9014 * reload1.c (reload): Change 0 to VOIDmode in function call.
9015 (eliminate_regs_1, elimination_effects): Likewise.
9016 (eliminate_regs_in_insn): Likewise.
9017 (emit_input_reload_insns): Add cast to enum type.
9018 (delete_output_reload): Change 0 to VOIDmode in function call.
9019 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9020 to enum type in function call.
9021 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9022 (SET_PREDICT_EXPR_OUTCOME): Define.
9023 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9024 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9025 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9026 (dump_function): Likewise.
9027 * tree-dump.h: Update declarations.
9028 * tree-pass.h: Update declarations.
9029 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9030 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9032 (arm_rtx_costs_1): Correct parenthesization.
9033 (arm_rtx_costs): Add casts to enum type.
9034 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9035 (vfp_emit_fstmd): Use add_rg_note.
9036 (emit_multi_reg_push, emit_sfm): Likewise.
9037 (thumb_set_frame_pointer): Likewise.
9038 (arm_expand_prologue): Likewise.
9039 (arm_regno_class): Change return type to enum reg_class.
9040 (thumb1_expand_prologue): Use add_reg_note.
9041 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9042 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9044 * config/arm/gentune.sh: Add cast to enum type.
9045 * config/arm/arm-tune.md: Rebuild.
9046 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9047 (ix86_split_fp_branch, predict_jump): Likewise.
9048 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9049 insn_code to enum rtx_code.
9050 (ix86_builtin_vectorized_function): Add cast to enum type.
9051 * config/i386/i386.md (truncdfsf2): Change slot to enum
9053 (truncxf<mode>2, isinf<mode>2): Likewise.
9054 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9056 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9057 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9058 (insert_bundle_state): Change 1 to INSERT in function call.
9059 (ia64_add_bundle_selector_before): Likewise.
9060 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9061 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9062 (restore_stack_nonlocal): Likewise.
9063 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9065 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9067 (mips_rtx_costs): Likewise.
9068 (mips_override_options): Add casts to enum type.
9069 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9071 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9072 (store_reg, set_reg_plus_d): Likewise.
9073 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9074 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9076 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9078 (emit_unlikely_jump): Use add_reg_note.
9079 (rs6000_emit_allocate_stack): Likewise.
9080 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9081 (output_toc): Change 1 to INSERT in function call.
9082 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9083 (rs6000_initialize_trampoline): Likewise.
9084 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9086 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9087 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9088 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9089 (save_gprs): Use add_reg_note.
9090 (s390_emit_prologue): Likewise.
9091 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9092 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9093 (sparc_fold_builtin): Add cast to enum type.
9094 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9096 (spu_expand_prologue): Use add_reg_note.
9097 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9099 2009-04-20 Ian Lance Taylor <iant@google.com>
9101 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9102 (c_parser_postfix_expression_after_primary): Get VEC for list of
9103 arguments. Get original types of arguments. Call
9104 build_function_call_vec.
9105 (cached_expr_list_1, cached_expr_list_2): New static variables.
9106 (c_parser_expr_list): Change return type to VEC *. Add
9107 p_orig_types parameter. Change all callers.
9108 (c_parser_release_expr): New static function.
9109 (c_parser_vec_to_tree_list): New static function.
9110 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9111 call build_function_call_vec.
9112 (build_function_call_vec): New function, based on old
9113 build_function_call.
9114 (convert_arguments): Remove nargs and argarray parameters. Change
9115 values to a VEC. Add origtypes parameter.
9116 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9117 (convert_for_assignment): Add origtype parameter. Change all
9118 callers. If warn_cxx_compat, check for conversion to an enum
9119 type when calling a function.
9120 (store_init_value): Add origtype parameter. Change all callers.
9121 (digest_init): Likewise.
9122 (struct init_node): Add origtype field.
9123 (add_pending_init): Add origtype parameter. Change all callers.
9124 (output_init_element): Likewise.
9125 (output_pending_init_elements): Pass origtype from init_node to
9126 output_init_element.
9127 (process_init_element): Pass origtype from c_expr to
9128 output_init_element.
9129 (c_finish_return): Add origtype parameter. Change all callers.
9130 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9132 (sync_resolve_params): Likewise.
9133 (sync_resolve_return): Change params to first_param. Change caller.
9134 (resolve_overloaded_builtins): Change params to VEC *. Change
9135 callers. Save first parameter around call to build_function_call_vec.
9136 * c-decl.c (finish_decl): Add origtype parameter. Change all
9137 callers. Call build_function_call_vec rather than
9138 build_function_call for cleanup.
9139 * c-tree.h: Update declarations.
9140 * c-common.h: Update declarations.
9141 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9142 params to first_param.
9143 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9144 params parameter from tree to void *.
9145 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9146 Change arglist parameter to have type void *, and to be a pointer
9148 * config/rs6000/rs6000-protos.h
9149 (altivec_resolve_overloaded_builtin): Update declaration.
9150 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9151 fnargs parameter to have type void *, and to be a pointer to a
9152 VEC. Call build_function_call_vec instead of
9153 build_function_call.
9154 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9156 2009-04-20 Joey Ye <joey.ye@intel.com>
9157 Xuepeng Guo <xuepeng.guo@intel.com>
9158 H.J. Lu <hongjiu.lu@intel.com>
9160 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9162 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9163 (IX86_LEA_PRIORITY): Likewise.
9164 (distance_non_agu_define): New function.
9165 (distance_agu_use): Likewise.
9166 (ix86_lea_for_add_ok): Likewise.
9167 (ix86_dep_by_shift_count): Likewise.
9169 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9170 should split for LEA.
9172 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9174 (ix86_dep_by_shift_count): Likewise.
9176 2009-04-20 Richard Guenther <rguenther@suse.de>
9178 * expr.c (handled_component_p): Move ...
9179 * tree.h (handled_component_p): ... here.
9180 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9181 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9182 and REALPART_EXPR to be in one group.
9184 2009-04-20 Richard Guenther <rguenther@suse.de>
9186 * basic-block.h (get_all_dominated_blocks): Declare.
9187 * dominance.c (get_all_dominated_blocks): New function.
9188 * tree-cfg.c (get_all_dominated_blocks): Remove.
9189 (remove_edge_and_dominated_blocks): Adjust.
9190 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9191 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9192 instead of recursing.
9194 2009-04-20 Doug Kwan <dougkwan@google.com>
9196 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9197 (struct cgraph_node_set_def): New type.
9198 (cgraph_node_set) New type. Also declare vector functions.
9199 (struct cgraph_node_set_element_def): New type.
9200 (cgraph_node_set_element): Ditto.
9201 (cgraph_node_set_iterator): New iterator type.
9202 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9203 cgraph_node_set_remove, dump_cgraph_node_set,
9204 debug_cgraph_node_set): New prototypes.
9205 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9206 cgraph_node_set_size): New inlines.
9207 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9209 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9210 argument to function 'write_summary'.
9211 * ipa.c: Include ggc.h.
9212 (hash_cgraph_node_set_element,
9213 eq_cgraph_node_set_element, cgraph_node_set_new,
9214 cgraph_node_set_add, cgraph_node_set_remove,
9215 cgraph_node_set_find, dump_cgraph_node_set,
9216 debug_cgraph_node_set): New functions.
9217 * Makefile.in (ipa.o): Add dependency on GGC_H.
9219 2009-04-20 Ira Rosen <irar@il.ibm.com>
9221 PR tree-optimization/39675
9222 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9223 check of the return code of vect_schedule_slp. Check that
9224 stmt_vec_info still exists for the statement, before checking its
9227 2009-04-20 Michael Matz <matz@suse.de>
9229 * Makefile.in (generated_files): Take out $(simple_generated_c).
9231 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9233 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9234 (UINTPTR_TYPE): Likewise.
9236 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9239 * c-typeck.c (digest_init): Check for initializing an array with a
9242 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9245 * c-semantics.c (pop_stmt_list): Propagate
9246 STATEMENT_LIST_HAS_LABEL to parent statement list.
9248 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9250 * config/mips/mips.h (mips_tune_attr): New macro.
9251 * config/mips/mips.md (cpu): Use it.
9253 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9256 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9259 2009-04-19 Diego Novillo <dnovillo@google.com>
9261 * toplev.c (compile_file): Move call to coverage_finish ...
9262 * cgraphunit.c (ipa_passes): ... here.
9263 Call cgraph_process_new_functions.
9264 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9265 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9267 2009-04-19 Jan Hubicka <jh@suse.cz>
9269 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9271 (dump_cgraph_node): Dump can throw external flag.
9272 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9274 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9278 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9279 * common.opt (Wlogical-op): Move from here...
9280 * c.opt (Wlogical-op): ... to here.
9281 * c-typeck.c (parser_build_binary_op): Update call to
9282 warn_logical_operator.
9283 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9285 * c-common.c (warn_logical_op): Update.
9286 * c-common.h (warn_logical_op): Update declaration.
9288 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9290 * tree.c (protected_set_expr_location): Fix formatting.
9292 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9295 * c-typeck.c (readonly_warning): new.
9296 (build_unary_op, build_modify_expr): Use readonly_warning for
9297 storing into something readonly but not const-qualified.
9299 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9302 * c-typeck.c (build_unary_op): Check for taking address of
9303 expression of type void.
9305 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9308 * c-typeck.c (build_function_call): Check for calling a function
9309 with qualified void return types. Call require_complete_type when
9312 2009-04-18 Jan Hubicka <jh@suse.cz>
9314 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9316 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9317 can_throw_external flag.
9318 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9319 * ipa-pure-const.c (ignore_edge): New function.
9320 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9321 only over can_throw_external edges.
9322 (local_pure_const): Add nothrow flag.
9323 * ipa-utils.c (searchc): Add ignore_edge callback.
9324 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9325 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9326 (set_nothrow_function_flags): Update cgraph.
9327 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9329 2009-04-18 Richard Guenther <rguenther@suse.de>
9332 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9333 (fold_stmt): ... this and ...
9334 (fold_stmt_inplace): ... this.
9335 (fold_stmt_1): Fold references in calls and asms.
9336 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9338 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9340 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9341 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9343 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9345 * tree.c (function_args_count): Remove.
9346 * tree.h: Remove the prototype for function_args_count.
9348 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9350 * tree-iterator.c (expr_only): Remove.
9351 * tree.h: Remove the prototype for expr_only.
9353 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9355 * reginfo.c (cannot_change_mode_set_regs): Remove.
9356 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9358 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9360 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9361 whether operands 0 and 1 overlaps.
9363 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9366 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9367 pointer. Use warning_at instead of warning.
9368 (search_for_addr_array): Likewise.
9369 (check_array_bounds): Likewise.
9370 (check_all_array_refs): Check that the incoming edge is not in the
9371 list of edges to be removed.
9372 (check_all_array_refs): Avoid the temporal pointer.
9373 (vrp_visit_cond_stmt): Fix typo.
9374 (simplify_switch_using_ranges): Handle the case where the switch
9375 index is an integer constant.
9377 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9379 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9381 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9383 * doc/extend.texi, doc/invoke.texi: Fix typos.
9385 2009-04-17 Cary Coutant <ccoutant@google.com>
9387 * tree-flow-inline.h (get_lineno): Fix inverted test.
9389 2009-04-17 Diego Novillo <dnovillo@google.com>
9391 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9392 assertion for AVAIL_OUT.
9394 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9397 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9398 * config/sh/linux-atomic.asm: Likewise.
9400 2009-04-17 Diego Novillo <dnovillo@google.com>
9402 * except.c (debug_eh_tree): New.
9403 (struct eh_region, struct eh_status): Move ...
9404 * except.h: ... here.
9405 (add_type_for_runtime): Declare extern.
9406 (lookup_type_for_runtime): Likewise.
9407 (debug_eh_tree): Declare.
9408 * Makefile.in (GTFILES): List except.h before except.c
9410 2009-04-17 Diego Novillo <dnovillo@google.com>
9412 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9413 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9414 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9415 (find_vars_r): ... here.
9416 * tree-flow.h (find_referenced_vars_in): Declare.
9417 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9418 that AVAIL_OUT exists for BLOCK.
9419 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9420 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9421 (tree-parloops.o): Likewise.
9423 2009-04-17 Simon Baldwin <simonb@google.com>
9425 * toplev.c (default_tree_printer): Add handling for %E format.
9427 2009-04-17 Diego Novillo <dnovillo@google.com>
9429 * tree-pretty-print.c (dump_generic_node): Add break after
9430 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9431 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9432 FUNCTION_TYPE together. Call print_struct_decl when printing
9433 structures and TDF_SLIM is not given.
9434 (print_struct_decl): Fix logic for detecting recursion.
9436 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9439 * gcc.c (create_at_file): New.
9440 (compile_input_file_p): New.
9441 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9442 * main.c (main): Update call to toplev_main.
9443 * toplev.c (toplev_main): Change signature. Call expandargv.
9444 * toplev.h (toplev_main): Change signature.
9446 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9448 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9449 if the latter is not constant.
9451 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9453 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9455 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9457 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9458 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9460 2009-04-17 Richard Guenther <rguenther@suse.de>
9462 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9463 Handle component references view-converting an invariant address.
9465 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9467 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9468 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9469 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9470 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9471 Use @deftypevr rather than @deftypevar.
9473 2009-04-17 Richard Guenther <rguenther@suse.de>
9475 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9476 (get_prop_source_stmt): Likewise.
9477 (can_propagate_from): Likewise.
9479 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9481 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9482 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9483 (--with-multilib-list): Add default value.
9484 * configure: Regenerate.
9485 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9486 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9487 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9488 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9489 Don't add default cpu to multilib list unnecessarily, but do enable
9490 the relevant compiler option..
9491 Add support for --with-multilib-list=<blank> and
9492 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9493 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9494 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9495 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9497 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9498 (MULTILIB_OSDIRNAMES): New variable.
9499 * config/sh/t-1e: Delete file.
9500 * config/sh/t-mlib-sh1: Delete file.
9501 * config/sh/t-mlib-sh2: Delete file.
9502 * config/sh/t-mlib-sh2a: Delete file.
9503 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9504 * config/sh/t-mlib-sh2a-single: Delete file.
9505 * config/sh/t-mlib-sh2a-single-only: Delete file.
9506 * config/sh/t-mlib-sh2e: Delete file.
9507 * config/sh/t-mlib-sh3e: Delete file.
9508 * config/sh/t-mlib-sh4: Delete file.
9509 * config/sh/t-mlib-sh4-nofpu: Delete file.
9510 * config/sh/t-mlib-sh4-single: Delete file.
9511 * config/sh/t-mlib-sh4-single-only: Delete file.
9512 * config/sh/t-mlib-sh4a: Delete file.
9513 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9514 * config/sh/t-mlib-sh4a-single: Delete file.
9515 * config/sh/t-mlib-sh4a-single-only: Delete file.
9516 * config/sh/t-mlib-sh4al: Delete file.
9517 * config/sh/t-mlib-sh5-32media: Delete file.
9518 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9519 * config/sh/t-mlib-sh5-64media: Delete file.
9520 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9521 * config/sh/t-mlib-sh5-compact: Delete file.
9522 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9523 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9524 * doc/install.texi (Options specification): Add
9525 --with-multilib-list and --with-endian.
9527 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9529 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9531 (OBJS-common): Add plugin-version.o.
9532 (plugin-version.o): New.
9533 * gcc-plugin.h (plugin_gcc_version): New.
9534 (plugin_default_version_check): New.
9535 (plugin_init_func, plugin_init): Add version argument.
9536 * plugin-version.c: New.
9537 * plugin.c (str_plugin_gcc_version_name): New.
9538 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9539 pass it to the init function.
9540 (plugin_default_version_check): New.
9542 2009-04-17 Richard Guenther <rguenther@suse.de>
9544 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9545 for decl-vs-decl disambiguation.
9547 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9549 * config/s390/s390.h (s390_tune_attr): New macro definition.
9550 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9552 2009-04-17 Richard Guenther <rguenther@suse.de>
9554 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9555 (fold_stmt_r): Likewise.
9556 (maybe_fold_reference): New function.
9557 (fold_gimple_assign): Handle cases fold_stmt_r did.
9558 (fold_stmt): Do not use fold_stmt_r.
9559 (fold_stmt_inplace): Likewise.
9561 2009-04-17 Richard Guenther <rguenther@suse.de>
9563 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9564 (record_equivalences_from_stmt): Remove useless checks and
9566 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9567 the type is already suitable.
9569 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9571 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9573 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9575 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9576 (CMPtype): Define as __gcc_CMPtype.
9578 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9580 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9581 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9583 2009-04-17 Richard Guenther <rguenther@suse.de>
9585 PR tree-optimization/39746
9586 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9587 special-casing for builtins and static variable use/def.
9588 (call_may_clobber_ref_p_1): Likewise.
9590 2009-04-16 Ian Lance Taylor <iant@google.com>
9592 * df.h: Include "timevar.h".
9593 (struct df_problem): Change tv_id field to timevar_id_t.
9594 * tree-pass.h: Include "timevar.h".
9595 (struct opt_pass): Change tv_id field to timevar_id_t.
9596 * timevar.h (timevar_id_t): Define TV_NONE.
9597 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9598 TV_NONE rather than tv_id != 0.
9599 (execute_one_pass): Likewise.
9600 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9601 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9602 dependencies to $(TREE_PASS_H).
9603 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9605 (pass_branch_target_load_optimize2): Likewise.
9606 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9607 (pass_outof_cfg_layout_mode): Likewise.
9608 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9609 (pass_rebuild_cgraph_edges): Likewise.
9610 (pass_remove_cgraph_callee_edges): Likewise.
9611 * df-core.c (pass_df_initialize_opt): Likewise.
9612 (pass_df_initialize_no_opt): Likewise.
9613 (pass_df_finish): Likewise.
9614 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9615 * except.c (pass_set_nothrow_function_flags): Likewise.
9616 (pass_convert_to_eh_region_ranges): Likewise.
9617 * final.c (pass_compute_alignments): Likewise.
9618 * function.c (pass_instantiate_virtual_regs): Likewise.
9619 (pass_init_function): Likewise.
9620 (pass_leaf_regs): Likewise.
9621 (pass_match_asm_constraints): Likewise.
9622 * gimple-low.c (pass_lower_cf): Likewise.
9623 (pass_mark_used_blocks): Likewise.
9624 * init-regs.c (pass_initialize_regs): Likewise.
9625 * integrate.c (pass_initial_value_sets): Likewise.
9626 * ira.c (pass_ira): Likewise.
9627 * jump.c (pass_cleanup_barriers): Likewise.
9628 * omp-low.c (pass_expand_omp): Likewise.
9629 (pass_lower_omp): Likewise.
9630 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9631 * recog.c (pass_split_all_insns): Likewise.
9632 (pass_split_after_reload): Likewise.
9633 (pass_split_before_regstack): Likewise.
9634 (pass_split_before_sched2): Likewise.
9635 (pass_split_for_shorten_branches): Likewise.
9636 * reginfo.c (pass_reginfo_init): Likewise.
9637 (pass_subregs_of_mode_init): Likewise.
9638 (pass_subregs_of_mode_finish): Likewise.
9639 * passes.c (pass_postreload): Likewise.
9640 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9641 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9642 (pass_warn_function_return): Likewise.
9643 (pass_warn_function_noreturn): Likewise.
9644 * tree-complex.c (pass_lower_complex): Likewise.
9645 (pass_lower_complex_O0): Likewise.
9646 * tree-if-conv.c (pass_if_conversion): Likewise.
9647 * tree-into-ssa.c (pass_build_ssa): Likewise.
9648 * tree-mudflap.c (pass_mudflap_1): Likewise.
9649 (pass_mudflap_2): Likewise.
9650 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9651 (pass_mudflap_2): Likewise.
9652 * tree-nrv.c (pass_return_slot): Likewise.
9653 * tree-object-size.c (pass_object_sizes): Likewise.
9654 * tree-optimize.c (pass_all_optimizations): Likewise.
9655 (pass_early_local_passes): Likewise.
9656 (pass_all_early_optimizations): Likewise.
9657 (pass_cleanup_cfg): Likewise.
9658 (pass_cleanup_cfg_post_optimizing): Likewise.
9659 (pass_free_datastructures): Likewise.
9660 (pass_free_cfg_annotations): Likewise.
9661 (pass_fixup_cfg): Likewise.
9662 (pass_init_datastructures): Likewise.
9663 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9664 (pass_late_warn_uninitialized): Likewise.
9665 (pass_update_address_taken): Likewise.
9666 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9667 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9668 (pass_cse_sincos): Likewise.
9669 (pass_convert_to_rsqrt): Likewise.
9670 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9671 * tree-stdarg.c (pass_stdarg): Likewise.
9672 * tree-tailcall.c (pass_tail_recursion): Likewise.
9673 (pass_tail_calls): Likewise.
9674 * tree-vect-generic.c (pass_lower_vector): Likewise.
9675 (pass_lower_vector_ssa): Likewise.
9676 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9678 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9680 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9682 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9684 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9685 logical and signext.
9687 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9690 * config/sh/predicates.md (arith_operand): Check if the operand
9691 of TRUNCATE is a REG.
9693 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9695 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9696 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9698 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9700 * tree-iterator.c (tsi_split_statement_list_after,
9701 tsi_split_statement_list_before): Remove.
9702 * tree-iterator.h: Remove the prototypes for
9703 tsi_split_statement_list_after and tsi_split_statement_list_before.
9705 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9707 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9708 * tree-ssa-propagate.h: Remove the prototype for
9709 stmt_makes_single_load.
9711 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9713 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9714 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9716 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9718 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9720 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9722 * except.c (eh_region_outer_p): Remove.
9723 * except.h: Remove the prototype for eh_region_outer_p.
9725 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9727 * function.c (current_function_assembler_name): Remove.
9728 * function.h: Remove the prototype for
9729 current_function_assembler_name.
9731 2009-04-16 Ian Lance Taylor <iant@google.com>
9733 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9734 (add_reg_note): Call alloc_reg_note.
9735 * rtl.h (alloc_reg_note): Declare.
9736 * combine.c (try_combine): Use alloc_reg_note.
9737 (recog_for_combine, move_deaths): Likewise.
9738 (distribute_notes): Use alloc_reg_note and add_reg_note.
9739 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9740 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9741 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9743 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9745 PR rtl-optimization/39762
9746 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9747 ira_may_move_out_cost): Add comments about way of their usage.
9748 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9750 * ira-conflicts.c (process_regs_for_copy): Use function
9751 ira_get_register_move_cost instead of global
9752 ira_register_move_cost.
9754 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9755 color_pass, move_spill_restore, update_curr_costs): Ditto.
9757 * ira-lives.c (process_single_reg_class_operands): Ditto.
9759 * ira-emit.c (emit_move_list): Ditto.
9761 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9762 (record_reg_classes): Ditto. Use functions
9763 ira_get_register_move_cost and ira_get_may_move_cost instead of
9764 global vars ira_register_move_cost, ira_may_move_out_cost and
9765 ira_may_move_in_cost.
9766 (record_address_regs): Don't call ira_init_register_move_cost.
9767 Use function ira_get_may_move_cost instead of global
9768 ira_may_move_in_cost.
9769 (process_bb_node_for_hard_reg_moves): Use function
9770 ira_get_register_move_cost instead of global ira_register_move_cost.
9771 (ira_costs): Don't call ira_init_register_move_cost.
9773 2009-04-16 Richard Guenther <rguenther@suse.de>
9775 * tree-cfg.c (verify_gimple_assign_binary):
9776 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9777 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9778 (create_general_new_stmt): Note that this function is broken.
9780 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9782 * common.opt (fhelp): Add Var(help_flag).
9783 * gcc-plugin.h (plugin_info): Add help.
9784 * plugin.c (plugin_name_args): Add help.
9785 (register_plugin_info): Set plugin->help.
9786 (print_help_one_plugin): New.
9787 (print_plugins_help): New.
9788 * plugin.h (print_plugins_help): New.
9789 * toplev.c (toplev_main): Call print_plugins_help if needed.
9791 2009-04-16 Richard Guenther <rguenther@suse.de>
9793 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9794 (gimple_ior_addresses_taken_1): New function.
9795 (gimple_ior_addresses_taken): Likewise.
9796 * gimple.h (struct gimple_statement_with_ops_base): Remove
9797 addresses_taken member.
9798 (gimple_ior_addresses_taken): Declare.
9799 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9800 gimple_set_addresses_taken): Remove.
9801 * ipa-reference.c (mark_address): New function.
9802 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9803 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9804 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9805 (gimple_add_to_addresses_taken): Remove.
9806 (get_tmr_operands): Call mark_address_taken.
9807 (get_asm_expr_operands): Likewise.
9808 (get_expr_operands): Likewise.
9809 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9810 (free_stmt_operands): Do not free it.
9811 * tree-ssa.c (delete_tree_ssa): Likewise.
9812 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9814 2009-04-16 Richard Guenther <rguenther@suse.de>
9816 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9817 (walk_stmt_load_store_ops): Likewise.
9818 * gimple.c (get_base_loadstore): New function.
9819 (walk_stmt_load_store_addr_ops): Likewise.
9820 (walk_stmt_load_store_ops): Likewise.
9821 * ipa-pure-const.c (check_op): Simplify.
9822 (check_load, check_store): New functions.
9823 (check_stmt): Use walk_stmt_load_store_ops.
9824 * ipa-reference.c (mark_load): Adjust signature.
9825 (mark_store): Likewise.
9826 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9828 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9830 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9832 * opts.c (common_handle_option): Don't call print_version.
9833 * plugin.c (plugin_name_args): Add version.
9834 (register_plugin_info): New.
9835 (register_callback): Handle PLUGIN_INFO.
9836 (try_init_one_plugin): New.
9837 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9839 (finalize_one_plugin): New.
9840 (finalize_plugins): New.
9841 (print_one_plugin): New.
9842 (print_plugins_versions): New.
9843 * plugin.h (print_plugins_versions): New.
9844 (finalize_plugins): New.
9845 * toplev.c (compile_file): Don't call initialize_plugins.
9846 (print_version): Call print_plugins_versions.
9847 (toplev_main): Call initialize_plugins. Print version if needed.
9848 Call finalize_plugins.
9850 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9852 * common.opt (fversion): New.
9853 * gcc.c (print_version): New.
9854 (process_command): Don't print the version. Just set print_version.
9855 (main): Print version. Call subprocesses if print_version and
9856 verbose_flag are set.
9857 * opts.c (common_handle_option): Handle OPT_fversion.
9859 2009-04-16 Richard Guenther <rguenther@suse.de>
9860 Ira Rosen <irar@il.ibm.com>
9862 PR tree-optimization/39698
9863 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9864 type of the reduction variable. Only generate the def if
9867 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9868 make sure to first convert to an integer of the same precision.
9869 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9870 the type of the evolution correctly in computing the new
9871 induction variable base.
9873 2009-04-16 Richard Guenther <rguenther@suse.de>
9876 * tree-cfg.c (make_blocks): Split statements with to-be
9877 abnormal SSA names on the lhs.
9879 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9881 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9882 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9883 * c-typeck.c (really_start_incremental_init): Likewise.
9884 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9885 (TARGET_INITIALIZER): Remove it.
9886 * target.h (struct target): Remove vector_opaque_p.
9887 * tree.c (build_opaque_vector_type): New.
9888 * tree.h (TYPE_VECTOR_OPAQUE): New.
9889 (build_opaque_vector_type): Declare.
9890 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9891 * config/rs6000/rs6000.c (build_opaque_vector_type,
9892 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9893 (rs6000_init_builtins): Use build_opaque_vector_type for
9894 opaque_V4SI_type_node.
9896 2009-04-15 Catherine Moore <clm@codesourcery.com>
9898 * debug.h (set_name): Declare.
9899 * dwarf2out.c (dwarf2out_set_name): Declare.
9900 (dwarf2_debug_hooks): Add set_name.
9901 (find_AT_string): New.
9902 (add_AT_string): Call find_AT_string.
9903 (dwarf2out_set_name): New.
9904 * cp/decl.c (grokdeclarator): Call set_name.
9905 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9906 * debug.c (do_nothing_debug_hooks): Likewise.
9907 * dbxout.c (dbx_debug_hooks): Likewise.
9908 * sdbout.c (sdb_debug_hooks): Likewise.
9910 2009-04-15 Michael Eager <eager@eagercon.com>
9912 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9913 reg for single-precision FPU.
9914 * config/rs6000/rs6000.md (movsi_internal1): Only for
9916 (movsi_internal1_single): New. Add pattern to move SI values to/from
9917 single-precision FP regs.
9919 2009-04-15 Richard Guenther <rguenther@suse.de>
9921 * omp-low.c (lower_rec_input_clauses): Build correct address
9923 (expand_omp_for_generic): Fix multiplication type.
9924 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9925 (generate_memset_zero): Fix types.
9926 * tree-profile.c (prepare_instrumented_value): Correctly
9929 2009-04-15 Ian Lance Taylor <iant@google.com>
9931 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9932 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9933 for -Wall and for -Wc++-compat.
9934 (c_common_post_options): For C++, set warn_enum_compare if not
9936 * c-tree.h (struct c_expr): Add field original_type.
9937 (build_external_ref): Update declaration.
9938 * c-parser.c (c_parser_braced_init): Set original_type.
9939 (c_parser_initelt): Likewise.
9940 (c_parser_expr_no_commas): Likewise.
9941 (c_parser_conditional_expression): Likewise.
9942 (c_parser_cast_expression): Likewise.
9943 (c_parser_unary_expression): Likewise. Pull setting of
9944 original_code to top of function.
9945 (c_parser_sizeof_expression): Set original_type.
9946 (c_parser_alignof_expression): Likewise.
9947 (c_parser_postfix_expression): Likewise. Pull setting of
9948 original_code to top of function.
9949 (c_parser_postfix_expression_after_paren_type): Set original_type.
9950 (c_parser_postfix_expression_after_primary): Likewise.
9951 (c_parser_expression): Likewise.
9952 * c-typeck.c (build_external_ref): Add type parameter. Change all
9954 (c_expr_sizeof_expr): Set original_type field.
9955 (parser_build_unary_op): Likewise.
9956 (parser_build_binary_op): Likewise. Optionally warn about
9957 comparisons of enums of different types.
9958 (digest_init): Set original_type field.
9959 (really_start_incremental_init): Likewise.
9960 (push_init_level, pop_init_level): Likewise.
9961 * doc/invoke.texi (Warning Options): -Wenum-compare now
9964 2009-04-15 Richard Guenther <rguenther@suse.de>
9966 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9967 out a necessary conversion.
9968 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9969 names we didn't value number.
9970 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9972 2009-04-15 Richard Guenther <rguenther@suse.de>
9974 PR tree-optimization/39764
9975 * tree-ssa-ccp.c (get_value): Canonicalize value with
9976 canonicalize_float_value.
9978 2009-04-15 Jan Hubicka <jh@suse.cz>
9980 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9981 Wrong version of patch.
9983 2009-04-15 Jan Hubicka <jh@suse.cz>
9985 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9987 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9989 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9990 our distinct integral and vector types.
9992 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9994 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9995 * init.c (build_vtbl_address): Remove call to assemble_external.
9997 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9999 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10000 output for other floating point modes.
10002 2009-04-14 Diego Novillo <dnovillo@google.com>
10004 * diagnostic.c (diagnostic_report_diagnostic): Do not
10005 warn about loaded plugins for DK_ERROR and DK_WARNING.
10006 * c-decl.c (declspecs_add_type): Move call to
10007 invoke_plugin_callbacks ...
10008 * c-parser.c (c_parser_declspecs): ... here.
10009 * plugin.c (dump_active_plugins): Tidy output.
10011 2009-04-14 Diego Novillo <dnovillo@google.com>
10012 Le-Chun Wu <lcwu@google.com>
10014 * configure.ac: Add --enable-plugin support.
10015 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10016 * Makefile.in (PLUGIN_H): Define.
10017 Export ENABLE_PLUGIN and GMPINC to site.exp.
10018 Add PLUGINLIBS to link command.
10019 Add/modify dependencies for plugin.o and files including plugin.h.
10021 * config.in: Regenerate.
10023 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10026 2009-04-14 Le-Chun Wu <lcwu@google.com>
10028 * tree-pass.h (register_one_dump_file): Add a prototype for
10029 register_one_dump_file.
10030 * toplev.c (compile_file): Call initialize_plugins.
10031 (do_compile): Call invoke_plugin_callbacks.
10032 (toplev_main): Call invoke_plugin_callbacks.
10033 * common.opt: Add -fplugin= and -fplugin-arg-.
10034 * gcc-plugin.h: New public header file for plugins to include.
10035 * plugin.c: New source file.
10036 * plugin.h: New internal header file.
10037 * passes.c (register_one_dump_file): Make it external.
10039 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10041 2009-04-14 Diego Novillo <dnovillo@google.com>
10043 * doc/plugins.texi: New.
10044 * doc/gccint.texi: Add reference to Plugins chapter.
10045 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10046 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10047 loaded plugins, if any.
10048 * timevar.def (TV_PLUGIN_INIT): Define.
10049 (TV_PLUGIN_RUN): Define.
10050 * plugin.c: Include timevar.h
10051 (plugins_active_p): New.
10052 (dump_active_plugins): New.
10053 (debug_active_plugins): New.
10055 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10057 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10059 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10061 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10063 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10064 the same as a minus without a shift.
10066 2009-04-14 Nick Clifton <nickc@redhat.com>
10068 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10069 comparisons with small integers will always produce a short
10072 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10075 2008-12-19 Diego Novillo <dnovillo@google.com>
10077 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10079 2009-04-14 Richard Guenther <rguenther@suse.de>
10081 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10083 (verify_gimple_assign_binary): Likewise. Handle shifts and
10085 (verify_gimple_phi): Print the mismatched argument position.
10086 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10088 (vect_update_init_of_dr): Likewise.
10089 * matrix-reorg.c (transform_access_sites): Do what the
10091 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10093 2009-04-13 Michael Eager <eager@eagercon.com>
10095 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10096 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10097 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10098 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10099 remove duplicate config
10101 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10103 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10104 file_name:line_number type locator of the call site.
10106 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10108 * genautomata.c: Put blank after comma.
10109 (automaton_decls): New.
10110 (struct unit_usage): Add comments to member next.
10111 (store_alt_unit_usage): Keep the list ordered.
10112 (unit_present_on_list_p, equal_alternatives_p): New.
10113 (check_regexp_units_distribution): Check units distribution
10114 correctness correctly.
10115 (main): Don't write automata if error is found. Return correct
10118 * config/m68k/cf.md (cfv4_ds): Remove.
10119 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10120 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10122 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10123 power4-load-ext, power4-store, power4-store-update,
10124 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10125 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10126 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10127 power4-sqrt, power4-isync): Modify reservation to make correct
10128 unit distribution to automata.
10130 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10131 power5-store-update, power5-two, power5-three, power5-lmul,
10132 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10134 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10136 * except.c (pass_set_nothrow_function_flags): Set name and add
10138 (set_nothrow_function_flags): Mention in the dump file when
10139 changing a function to nothrow.
10141 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10144 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10145 instead of unsigned long.
10147 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10149 * config/arm/arm.c (return_used_this_function): Remove.
10150 (arm_output_function_prologue): Remove use of
10151 return_used_this_function.
10152 (output_return_instruction): Replace use of
10153 return_used_this_function
10154 by cfun->machine->return_used_this_function.
10155 (arm_output_epilogue): Likewise.
10156 (arm_output_function_epilogue): Likewise.
10157 (thumb_unexpanded_epilogue): Likewise.
10158 * config/arm/arm.h (struct machine_function):
10159 New member return_used_this_function.
10161 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10163 * doc/install.texi: Correct description of default directory for
10164 --with-gxx-include-dir.
10166 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10168 * fold-const.c (build_range_check): Properly deal with enumeral and
10169 boolean base types.
10171 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10173 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10174 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10175 * params.h (MAX_GCSE_PASSES): Remove.
10176 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10177 in sequence. Remove ability to run multiple passes.
10178 (bypass_jumps): Report run as third CPROP pass.
10180 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10182 PR middle-end/39651
10183 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10184 when deciding whether the whole SEQUENCE can throw.
10186 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10189 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10190 offseted label references.
10192 2009-04-11 Jan Hubicka <jh@suse.cz>
10194 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10196 2009-04-11 Richard Guenther <rguenther@suse.de>
10198 PR middle-end/39732
10199 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10200 return variables as TREE_ADDRESSABLE.
10202 2009-04-11 Richard Guenther <rguenther@suse.de>
10204 PR tree-optimization/39713
10205 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10206 reference trees have SSA_NAME operands.
10208 2009-04-11 Richard Guenther <rguenther@suse.de>
10211 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10212 address expressions.
10214 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10216 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10217 match changes in Cygwin 1.7
10218 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10219 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10221 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10223 PR tree-optimization/39701
10224 * doc/invoke.texi (Optimization Options): Document change in
10225 meaning and initialization of -fdelete-null-pointer-checks.
10227 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10229 PR middle-end/39701
10230 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10232 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10235 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10237 2009-04-10 Chao-ying Fu <fu@mips.com>
10239 * doc/tm.texi (Instruction Output): Document
10240 TARGET_ASM_FINAL_POSTSCAN_INSN.
10241 * target.h (final_postscan_insn): New field in asm_out.
10242 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10243 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10244 * final.c (final_scan_insn): Call
10245 targetm.asm_out.final_postscan_insn after outputting
10246 an asm macro and a normal instruction.
10248 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10249 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10250 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10251 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10252 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10254 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10256 PR middle-end/39701
10257 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10258 variables as non-NULL even with -fdelete-null-pointer-checks.
10260 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10262 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10264 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10267 * config/i386/i386.c (classify_argument): Handle SCmode with
10268 (bit_offset % 64) != 0.
10270 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10272 * doc/invoke.texi (Optimize Options): Add cross-reference to
10273 -Q --help=optimizers examples.
10275 2009-04-10 Ben Elliston <bje@au.ibm.com>
10278 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10279 regalign for the reg == fpr and TDmode case.
10281 2009-04-09 David Ayers <ayers@fsfe.org>
10284 * objc/objc-act.c (warn_with_method): Remove helper function.
10285 (check_duplicates): Call warning and inform directly.
10286 (really_start_method): Likewise.
10288 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10290 * expmed.c (expand_divmod): Always use a comparison for a division
10291 by a large unsigned integer.
10293 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10294 for things others than variables or functions as nonzero.
10296 2009-04-09 Nick Clifton <nickc@redhat.com>
10298 * unwind-compat.c: Change copyright header to refer to version
10299 3 of the GNU General Public License with version 3.1 of the
10300 GCC Runtime Library Exception and to point readers at the
10301 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10302 * config/alpha/crtfastmath.c: Likewise.
10303 * config/alpha/linux-unwind.h: Likewise.
10304 * config/alpha/qrnnd.asm: Likewise.
10305 * config/alpha/vms-crt0-64.c: Likewise.
10306 * config/alpha/vms-crt0.c: Likewise.
10307 * config/alpha/vms-dwarf2.asm: Likewise.
10308 * config/alpha/vms-dwarf2eh.asm: Likewise.
10309 * config/alpha/vms-psxcrt0-64.c: Likewise.
10310 * config/alpha/vms-psxcrt0.c: Likewise.
10311 * config/alpha/vms_tramp.asm: Likewise.
10312 * config/arc/initfini.c: Likewise.
10313 * config/arc/lib1funcs.asm: Likewise.
10314 * config/arm/bpabi-v6m.S: Likewise.
10315 * config/arm/bpabi.S: Likewise.
10316 * config/arm/bpabi.c: Likewise.
10317 * config/arm/crti.asm: Likewise.
10318 * config/arm/crtn.asm: Likewise.
10319 * config/arm/ieee754-df.S: Likewise.
10320 * config/arm/ieee754-sf.S: Likewise.
10321 * config/arm/lib1funcs.asm: Likewise.
10322 * config/arm/libunwind.S: Likewise.
10323 * config/arm/linux-atomic.c: Likewise.
10324 * config/arm/mmintrin.h: Likewise.
10325 * config/arm/pr-support.c: Likewise.
10326 * config/arm/unaligned-funcs.c: Likewise.
10327 * config/arm/unwind-arm.c: Likewise.
10328 * config/arm/unwind-arm.h: Likewise.
10329 * config/avr/libgcc.S: Likewise.
10330 * config/bfin/crti.s: Likewise.
10331 * config/bfin/crtlibid.s: Likewise.
10332 * config/bfin/crtn.s: Likewise.
10333 * config/bfin/lib1funcs.asm: Likewise.
10334 * config/bfin/linux-unwind.h: Likewise.
10335 * config/cris/arit.c: Likewise.
10336 * config/cris/cris_abi_symbol.c: Likewise.
10337 * config/darwin-64.c: Likewise.
10338 * config/darwin-crt2.c: Likewise.
10339 * config/darwin-crt3.c: Likewise.
10340 * config/darwin.h: Likewise.
10341 * config/dbxelf.h: Likewise.
10342 * config/dfp-bit.c: Likewise.
10343 * config/dfp-bit.h: Likewise.
10344 * config/elfos.h: Likewise.
10345 * config/fixed-bit.c: Likewise.
10346 * config/fixed-bit.h: Likewise.
10347 * config/fp-bit.c: Likewise.
10348 * config/fp-bit.h: Likewise.
10349 * config/fr30/crti.asm: Likewise.
10350 * config/fr30/crtn.asm: Likewise.
10351 * config/fr30/lib1funcs.asm: Likewise.
10352 * config/freebsd-spec.h: Likewise.
10353 * config/frv/cmovd.c: Likewise.
10354 * config/frv/cmovh.c: Likewise.
10355 * config/frv/cmovw.c: Likewise.
10356 * config/frv/frvbegin.c: Likewise.
10357 * config/frv/frvend.c: Likewise.
10358 * config/frv/lib1funcs.asm: Likewise.
10359 * config/glibc-stdint.h: Likewise.
10360 * config/h8300/clzhi2.c: Likewise.
10361 * config/h8300/crti.asm: Likewise.
10362 * config/h8300/crtn.asm: Likewise.
10363 * config/h8300/ctzhi2.c: Likewise.
10364 * config/h8300/fixunssfsi.c: Likewise.
10365 * config/h8300/lib1funcs.asm: Likewise.
10366 * config/h8300/parityhi2.c: Likewise.
10367 * config/h8300/popcounthi2.c: Likewise.
10368 * config/i386/ammintrin.h: Likewise.
10369 * config/i386/att.h: Likewise.
10370 * config/i386/avxintrin.h: Likewise.
10371 * config/i386/biarch64.h: Likewise.
10372 * config/i386/bmmintrin.h: Likewise.
10373 * config/i386/cpuid.h: Likewise.
10374 * config/i386/cross-stdarg.h: Likewise.
10375 * config/i386/crtfastmath.c: Likewise.
10376 * config/i386/crtprec.c: Likewise.
10377 * config/i386/cygming-crtbegin.c: Likewise.
10378 * config/i386/cygming-crtend.c: Likewise.
10379 * config/i386/cygwin.asm: Likewise.
10380 * config/i386/emmintrin.h: Likewise.
10381 * config/i386/gmm_malloc.h: Likewise.
10382 * config/i386/gthr-win32.c: Likewise.
10383 * config/i386/i386.h: Likewise.
10384 * config/i386/immintrin.h: Likewise.
10385 * config/i386/linux-unwind.h: Likewise.
10386 * config/i386/linux64.h: Likewise.
10387 * config/i386/mm3dnow.h: Likewise.
10388 * config/i386/mmintrin-common.h: Likewise.
10389 * config/i386/mmintrin.h: Likewise.
10390 * config/i386/nmmintrin.h: Likewise.
10391 * config/i386/pmm_malloc.h: Likewise.
10392 * config/i386/pmmintrin.h: Likewise.
10393 * config/i386/smmintrin.h: Likewise.
10394 * config/i386/sol2-c1.asm: Likewise.
10395 * config/i386/sol2-ci.asm: Likewise.
10396 * config/i386/sol2-cn.asm: Likewise.
10397 * config/i386/sol2-gc1.asm: Likewise.
10398 * config/i386/tmmintrin.h: Likewise.
10399 * config/i386/unix.h: Likewise.
10400 * config/i386/w32-unwind.h: Likewise.
10401 * config/i386/wmmintrin.h: Likewise.
10402 * config/i386/x86-64.h: Likewise.
10403 * config/i386/x86intrin.h: Likewise.
10404 * config/i386/xmmintrin.h: Likewise.
10405 * config/ia64/crtbegin.asm: Likewise.
10406 * config/ia64/crtend.asm: Likewise.
10407 * config/ia64/crtfastmath.c: Likewise.
10408 * config/ia64/crti.asm: Likewise.
10409 * config/ia64/crtn.asm: Likewise.
10410 * config/ia64/fde-glibc.c: Likewise.
10411 * config/ia64/lib1funcs.asm: Likewise.
10412 * config/ia64/linux-unwind.h: Likewise.
10413 * config/ia64/quadlib.c: Likewise.
10414 * config/ia64/unwind-ia64.c: Likewise.
10415 * config/linux.h: Likewise.
10416 * config/m32c/m32c-lib1.S: Likewise.
10417 * config/m32c/m32c-lib2-trapv.c: Likewise.
10418 * config/m32c/m32c-lib2.c: Likewise.
10419 * config/m32r/initfini.c: Likewise.
10420 * config/m68hc11/larith.asm: Likewise.
10421 * config/m68hc11/m68hc11-crt0.S: Likewise.
10422 * config/m68k/cf.md: Likewise.
10423 * config/m68k/crti.s: Likewise.
10424 * config/m68k/crtn.s: Likewise.
10425 * config/m68k/lb1sf68.asm: Likewise.
10426 * config/m68k/linux-unwind.h: Likewise.
10427 * config/mcore/crti.asm: Likewise.
10428 * config/mcore/crtn.asm: Likewise.
10429 * config/mcore/lib1.asm: Likewise.
10430 * config/mips/linux-unwind.h: Likewise.
10431 * config/mips/loongson.h: Likewise.
10432 * config/mips/mips16.S: Likewise.
10433 * config/mmix/crti.asm: Likewise.
10434 * config/mmix/crtn.asm: Likewise.
10435 * config/pa/fptr.c: Likewise.
10436 * config/pa/hpux-unwind.h: Likewise.
10437 * config/pa/lib2funcs.asm: Likewise.
10438 * config/pa/linux-atomic.c: Likewise.
10439 * config/pa/linux-unwind.h: Likewise.
10440 * config/pa/milli64.S: Likewise.
10441 * config/pa/quadlib.c: Likewise.
10442 * config/pa/stublib.c: Likewise.
10443 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10444 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10445 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10446 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10447 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10448 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10449 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10450 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10451 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10452 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10453 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10454 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10455 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10456 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10457 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10458 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10459 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10460 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10461 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10462 * config/rs6000/750cl.h: Likewise.
10463 * config/rs6000/altivec.h: Likewise.
10464 * config/rs6000/biarch64.h: Likewise.
10465 * config/rs6000/crtresfpr.asm: Likewise.
10466 * config/rs6000/crtresgpr.asm: Likewise.
10467 * config/rs6000/crtresxfpr.asm: Likewise.
10468 * config/rs6000/crtresxgpr.asm: Likewise.
10469 * config/rs6000/crtsavfpr.asm: Likewise.
10470 * config/rs6000/crtsavgpr.asm: Likewise.
10471 * config/rs6000/darwin-asm.h: Likewise.
10472 * config/rs6000/darwin-fallback.c: Likewise.
10473 * config/rs6000/darwin-fpsave.asm: Likewise.
10474 * config/rs6000/darwin-ldouble.c: Likewise.
10475 * config/rs6000/darwin-tramp.asm: Likewise.
10476 * config/rs6000/darwin-unwind.h: Likewise.
10477 * config/rs6000/darwin-vecsave.asm: Likewise.
10478 * config/rs6000/darwin-world.asm: Likewise.
10479 * config/rs6000/e500crtres32gpr.asm: Likewise.
10480 * config/rs6000/e500crtres64gpr.asm: Likewise.
10481 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10482 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10483 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10484 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10485 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10486 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10487 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10488 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10489 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10490 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10491 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10492 * config/rs6000/eabi-ci.asm: Likewise.
10493 * config/rs6000/eabi-cn.asm: Likewise.
10494 * config/rs6000/eabi.asm: Likewise.
10495 * config/rs6000/linux-unwind.h: Likewise.
10496 * config/rs6000/linux64.h: Likewise.
10497 * config/rs6000/paired.h: Likewise.
10498 * config/rs6000/paired.md: Likewise.
10499 * config/rs6000/ppc64-fp.c: Likewise.
10500 * config/rs6000/ppu_intrinsics.h: Likewise.
10501 * config/rs6000/rs6000.h: Likewise.
10502 * config/rs6000/si2vmx.h: Likewise.
10503 * config/rs6000/sol-ci.asm: Likewise.
10504 * config/rs6000/sol-cn.asm: Likewise.
10505 * config/rs6000/spe.h: Likewise.
10506 * config/rs6000/spu2vmx.h: Likewise.
10507 * config/rs6000/sysv4.h: Likewise.
10508 * config/rs6000/tramp.asm: Likewise.
10509 * config/rs6000/vec_types.h: Likewise.
10510 * config/s390/linux-unwind.h: Likewise.
10511 * config/s390/tpf-unwind.h: Likewise.
10512 * config/score/crti.asm: Likewise.
10513 * config/score/crtn.asm: Likewise.
10514 * config/sh/crt1.asm: Likewise.
10515 * config/sh/crti.asm: Likewise.
10516 * config/sh/crtn.asm: Likewise.
10517 * config/sh/divtab-sh4-300.c: Likewise.
10518 * config/sh/divtab-sh4.c: Likewise.
10519 * config/sh/divtab.c: Likewise.
10520 * config/sh/lib1funcs-4-300.asm: Likewise.
10521 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10522 * config/sh/lib1funcs.asm: Likewise.
10523 * config/sh/lib1funcs.h: Likewise.
10524 * config/sh/linux-atomic.asm: Likewise.
10525 * config/sh/linux-unwind.h: Likewise.
10526 * config/sh/shmedia.h: Likewise.
10527 * config/sh/sshmedia.h: Likewise.
10528 * config/sh/ushmedia.h: Likewise.
10529 * config/sparc/crtfastmath.c: Likewise.
10530 * config/sparc/linux-unwind.h: Likewise.
10531 * config/sparc/sol2-c1.asm: Likewise.
10532 * config/sparc/sol2-ci.asm: Likewise.
10533 * config/sparc/sol2-cn.asm: Likewise.
10534 * config/spu/divmodti4.c: Likewise.
10535 * config/spu/divv2df3.c: Likewise.
10536 * config/spu/float_disf.c: Likewise.
10537 * config/spu/float_unsdidf.c: Likewise.
10538 * config/spu/float_unsdisf.c: Likewise.
10539 * config/spu/float_unssidf.c: Likewise.
10540 * config/spu/mfc_multi_tag_release.c: Likewise.
10541 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10542 * config/spu/mfc_tag_release.c: Likewise.
10543 * config/spu/mfc_tag_reserve.c: Likewise.
10544 * config/spu/mfc_tag_table.c: Likewise.
10545 * config/spu/multi3.c: Likewise.
10546 * config/spu/spu_internals.h: Likewise.
10547 * config/spu/spu_intrinsics.h: Likewise.
10548 * config/spu/spu_mfcio.h: Likewise.
10549 * config/spu/vec_types.h: Likewise.
10550 * config/spu/vmx2spu.h: Likewise.
10551 * config/stormy16/stormy16-lib2.c: Likewise.
10552 * config/svr4.h: Likewise.
10553 * config/sync.c: Likewise.
10554 * config/v850/lib1funcs.asm: Likewise.
10555 * config/vxlib-tls.c: Likewise.
10556 * config/vxlib.c: Likewise.
10557 * config/vxworks-dummy.h: Likewise.
10558 * config/xtensa/crti.asm: Likewise.
10559 * config/xtensa/crtn.asm: Likewise.
10560 * config/xtensa/ieee754-df.S: Likewise.
10561 * config/xtensa/ieee754-sf.S: Likewise.
10562 * config/xtensa/lib1funcs.asm: Likewise.
10563 * config/xtensa/lib2funcs.S: Likewise.
10564 * config/xtensa/linux-unwind.h: Likewise.
10565 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10566 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10567 * coretypes.h: Likewise.
10568 * crtstuff.c: Likewise.
10569 * defaults.h: Likewise.
10570 * dwarf2.h: Likewise.
10571 * emutls.c: Likewise.
10572 * gbl-ctors.h: Likewise.
10573 * gcov-io.h: Likewise.
10574 * ginclude/float.h: Likewise.
10575 * ginclude/iso646.h: Likewise.
10576 * ginclude/stdarg.h: Likewise.
10577 * ginclude/stdbool.h: Likewise.
10578 * ginclude/stddef.h: Likewise.
10579 * ginclude/stdfix.h: Likewise.
10580 * ginclude/stdint-gcc.h: Likewise.
10581 * ginclude/tgmath.h: Likewise.
10582 * gthr-aix.h: Likewise.
10583 * gthr-dce.h: Likewise.
10584 * gthr-gnat.c: Likewise.
10585 * gthr-gnat.h: Likewise.
10586 * gthr-lynx.h: Likewise.
10587 * gthr-mipssde.h: Likewise.
10588 * gthr-nks.h: Likewise.
10589 * gthr-posix.c: Likewise.
10590 * gthr-posix.h: Likewise.
10591 * gthr-posix95.h: Likewise.
10592 * gthr-rtems.h: Likewise.
10593 * gthr-single.h: Likewise.
10594 * gthr-solaris.h: Likewise.
10595 * gthr-tpf.h: Likewise.
10596 * gthr-vxworks.h: Likewise.
10597 * gthr-win32.h: Likewise.
10598 * gthr.h: Likewise.
10599 * libgcc2.c: Likewise.
10600 * libgcc2.h: Likewise.
10601 * libgcov.c: Likewise.
10602 * tsystem.h: Likewise.
10603 * typeclass.h: Likewise.
10604 * unwind-c.c: Likewise.
10605 * unwind-compat.h: Likewise.
10606 * unwind-dw2-fde-compat.c: Likewise.
10607 * unwind-dw2-fde-darwin.c: Likewise.
10608 * unwind-dw2-fde-glibc.c: Likewise.
10609 * unwind-dw2-fde.c: Likewise.
10610 * unwind-dw2-fde.h: Likewise.
10611 * unwind-dw2.c: Likewise.
10612 * unwind-dw2.h: Likewise.
10613 * unwind-generic.h: Likewise.
10614 * unwind-pe.h: Likewise.
10615 * unwind-sjlj.c: Likewise.
10616 * unwind.inc: Likewise.
10617 * config/arm/neon-gen.ml: Change generated copyright header to
10618 refer to version 3 of the GNU General Public License with
10619 version 3.1 of the GCC Runtime Library Exception and to point
10620 readers at the COPYING3 and COPYING3.RUNTIME files and the
10621 FSF's license web page.
10622 * config/arm/arm_neon.h: Regenerate.
10624 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10626 * config/cris/cris.md: Change copyright header to refer to version
10627 3 of the GNU General Public License.
10628 * doc/install.texi2html: Change copyright header to refer to version
10629 3 of the GNU General Public License and to point readers at the
10630 COPYING3 file and the FSF's license web page.
10631 * config/vax/linux.h: Likewise.
10633 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10635 * config/i386/i386.md (cmpcc): New.
10636 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10637 (sync_compare_and_swap_cc*): Delete.
10639 * config/s390/s390.c (s390_compare_emitted): Remove.
10640 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10641 s390_compare_emitted used to be handled. Assert that modes match.
10642 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10643 refer to sync_compare_and_swap_ccsi.
10644 * config/s390/s390.h (s390_compare_emitted): Remove.
10645 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10646 instead of s390_compare_emitted.
10647 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10648 instead of s390_compare_emitted.
10649 * config/s390/s390.md (cmpcc): New.
10650 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10651 CC_REGNUM, do not pretend it's set.
10652 (sync_compare_and_swap_cc*): Delete.
10653 * config/s390/predicates.md (cc_reg_operand): New.
10655 * expr.c (sync_compare_and_swap_cc): Delete.
10656 * optabs.h (sync_compare_and_swap_cc): Delete.
10657 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10658 is being used with can_compare_p.
10659 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10660 (find_cc_set): New.
10661 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10662 look for a MODE_CC set instead. Use emit_store_flag.
10663 (expand_compare_and_swap_loop): Likewise, with some additional
10664 complication to avoid a force_reg when useless. Use
10665 emit_cmp_and_jump_insns.
10666 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10667 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10668 sync_compare_and_swap documentation.
10670 2009-04-09 Jan Hubicka <jh@suse.cz>
10672 * except.c (find_prev_try): Break out from ....
10673 (duplicate_eh_regions): ... here; properly update prev_try pointers
10674 when duplication part of tree.
10675 (dump_eh_tree): Improve dumping.
10676 (verify_eh_region): New.
10677 (verify_eh_tree): Use it.
10679 2009-04-06 Richard Guenther <rguenther@suse.de>
10681 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10682 &ARRAY addresses by adjusting their types and prepending
10684 * tree-cfg.c (verify_gimple_assign_single): Verify that
10685 addresses are correct.
10687 2009-04-09 Richard Guenther <rguenther@suse.de>
10689 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10690 indices into an array reference if possible.
10691 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10692 Fold POINTER_PLUS_EXPR statements with invariant address.
10694 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10697 * config.gcc (powerpc64-*-linux*): Always build biarch.
10699 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10702 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10703 it and pedwarn if this results in an INTEGER_CST.
10705 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10707 * doc/install.texi: Update minimum GMP version. Remove obsolete
10708 text in MPFR section.
10710 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10712 * dwarf2out.c (class_scope_p): New static inline.
10713 (class_or_namespace_scope_p): Use it.
10714 (gen_variable_die): Use DW_TAG_member tag for static data member
10715 declarations instead of DW_TAG_variable.
10717 PR middle-end/39573
10718 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10721 2009-04-08 Richard Guenther <rguenther@suse.de>
10723 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10724 valueize random data.
10726 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10728 * config.gcc (aix tm_file): Add aix-stdint.h.
10729 (aix tm clause use_gcc_stdint): Set to wrap.
10730 * config/rs6000/aix-stdint.h: New file.
10732 2009-04-08 Richard Guenther <rguenther@suse.de>
10734 PR middle-end/36291
10735 * tree-dfa.c (add_referenced_var): Do not recurse into
10736 global initializers.
10737 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10739 (fold_const_aggregate_ref): Likewise.
10741 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10743 * recog.c (ordered_comparison_operator): New.
10744 * gensupport.c (std_preds): Add it.
10745 * doc/md.texi (Machine-Independent Predicates): Document it.
10747 2009-04-08 Jan Hubicka <jh@suse.cz>
10749 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10750 * function.h (rtl_eh): Remove exception_handler_label_map.
10751 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10752 remove_exception_handler_label, for_each_eh_label_1): Remove.
10753 (rtl_remove_unreachable_regions): Remove.
10754 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10755 (find_exception_handler_labels): Don't build the hashtable.
10756 (maybe_remove_eh_handler): Remove.
10757 (for_each_eh_label): Rewrite to walk the tree.
10758 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10759 * except.h (maybe_remove_eh_handler): Remove.
10760 * passes.c (init_optimization_passes): Schedule second EH cleanup
10762 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10763 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10765 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10767 * genoutput.c (validate_optab_operands): New.
10768 (gen_insn, gen_expand): Call it.
10770 * genflags.c (gen_insn): Detect misused iterators.
10771 (main): Pass line_no to gen_insn, exit with status 1 on error.
10773 * genextract.c (line_no): Make global.
10774 (VEC_safe_set_locstr): Change assertion to error message.
10775 (main): Exit with status 1 on error.
10777 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10781 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10782 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10783 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10784 * c-convert.c (convert): Do not call fold on results of conversion
10785 functions when the result is a C_MAYBE_CONST_EXPR.
10786 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10787 of __builtin_choose_expr.
10788 * c-typeck.c (remove_c_maybe_const_expr): New.
10789 (build_unary_op, build_conditional_expr, build_compound_expr,
10790 build_binary_op, c_objc_common_truthvalue_conversion): Call
10791 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10794 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10796 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10797 CODE to produce a new one. Add a prototype to use fold_convert_const
10799 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10802 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10803 mix declarations and code.
10805 2009-04-08 Ben Elliston <bje@au.ibm.com>
10807 * gcc.c: Replace `CC' with `GCC' throughout.
10809 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10811 * doc/invoke.texi: Document Atom support.
10813 2009-04-07 Jason Merrill <jason@redhat.com>
10816 * c-common.h, c-common.c: Add flag_pretty_templates.
10817 * c-opts.c (c_common_handle_option): Set it.
10818 * c.opt: Add -fno-pretty-templates.
10819 * doc/invoke.texi (C++ Dialect Options): Likewise.
10821 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10823 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10824 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10825 (ia64_expand_builtin): Likewise.
10827 2009-04-07 Martin Jambor <mjambor@suse.cz>
10829 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10830 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10831 ADDR_EXPRS are include too.
10833 2009-04-07 Richard Guenther <rguenther@suse.de>
10835 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10836 decls are only used if passes as parameters or if they are
10837 local statics and the call is not to a builtin.
10838 (call_may_clobber_ref_p_1): Likewise.
10840 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10842 * expr.c (do_store_flag): Remove last argument. Simplify code
10843 to avoid duplication of tests already done by can_compare_p.
10844 (expand_expr_real_1): Adjust caller.
10846 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10848 * optabs.c (can_compare_p): Test the predicate of a
10849 cbranch and cstore pattern.
10851 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10853 * expr.c (convert_move): Use emit_store_flag instead of
10856 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10858 * config/i386/i386.c (ix86_compare_emitted): Remove.
10859 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10860 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10861 * config/i386/i386.h (ix86_compare_emitted): Remove.
10862 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10863 instead of ix86_compare_emitted.
10864 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10866 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10868 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10869 Add t-sysroot-suffix to tmake_file.
10870 * config/print-sysroot-suffix.sh: New file.
10871 * config/t-sysroot-suffix: New file.
10873 2009-04-07 Ben Elliston <bje@au.ibm.com>
10875 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10876 as the latter produces a warning when the target does not support
10879 2009-04-07 Ben Elliston <bje@au.ibm.com>
10881 * dfp.c: Replace type punning assignments with memcpy throughout.
10882 * Makefile.in (dfp.o-warn): Remove.
10884 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10887 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10888 Include soft-fp/t-softfp after rs6000/t-linux64.
10890 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10892 * stor-layout.c (set_sizetype): Use the full precision of their
10893 machine mode for bitsize types.
10895 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10897 * config/i386/i386.md: Revert 2 accidental checkins.
10899 2009-04-06 Joey Ye <joey.ye@intel.com>
10900 Xuepeng Guo <xuepeng.guo@intel.com>
10901 H.J. Lu <hongjiu.lu@intel.com>
10903 Atom pipeline model, tuning and insn selection.
10904 * config.gcc (atom): Add atom config options and target.
10906 * config/i386/atom.md: New.
10908 * config/i386/i386.c (atom_cost): New cost.
10909 (m_ATOM): New macro flag.
10910 (initial_ix86_tune_features): Set m_ATOM.
10911 (x86_accumulate_outgoing_args): Likewise.
10912 (x86_arch_always_fancy_math_387): Likewise.
10913 (processor_target): Add Atom cost.
10914 (cpu_names): Add Atom cpu name.
10915 (override_options): Set Atom ISA.
10916 (ix86_issue_rate): New case PROCESSOR_ATOM.
10917 (ix86_adjust_cost): Likewise.
10919 * config/i386/i386.h (TARGET_ATOM): New target macro.
10920 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10921 (TARGET_OPT_AGU): New target option.
10922 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10923 (processor_type): Add PROCESSOR_ATOM.
10925 * config/i386/i386.md (cpu): Add new value "atom".
10926 (use_carry, movu): New attr.
10927 (atom.md): Include atom.md.
10928 (adddi3_carry_rex64): Set attr "use_carry".
10929 (addqi3_carry): Likewise.
10930 (addhi3_carry): Likewise.
10931 (addsi3_carry): Likewise.
10932 (*addsi3_carry_zext): Likewise.
10933 (subdi3_carry_rex64): Likewise.
10934 (subqi3_carry): Likewise.
10935 (subhi3_carry): Likewise.
10936 (subsi3_carry): Likewise.
10937 (x86_movdicc_0_m1_rex64): Likewise.
10938 (*x86_movdicc_0_m1_se): Likewise.
10939 (x86_movsicc_0_m1): Likewise.
10940 (*x86_movsicc_0_m1_se): Likewise.
10941 (*adddi_1_rex64): Emit add insn as much as possible.
10942 (*addsi_1): Likewise.
10943 (return_internal): Set atom_unit.
10944 (return_internal_long): Likewise.
10945 (return_pop_internal): Likewise.
10946 (*rcpsf2_sse): Set atom_sse_attr attr.
10947 (*qrt<mode>2_sse): Likewise.
10948 (*prefetch_sse): Likewise.
10950 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10952 (ix86_target_macros_internal): Likewise.
10954 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10955 (*prefetch_sse_rex): Likewise.
10956 (sse_rcpv4sf2): Likewise.
10957 (sse_vmrcpv4sf2): Likewise.
10958 (sse_sqrtv4sf2): Likewise.
10959 (<sse>_vmsqrt<mode>2): Likewise.
10960 (sse_ldmxcsr): Likewise.
10961 (sse_stmxcsr): Likewise.
10962 (*sse_sfence): Likewise.
10963 (sse2_clflush): Likewise.
10964 (*sse2_mfence): Likewise.
10965 (*sse2_lfence): Likewise.
10966 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10967 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10968 (avx_movdqu<avxmodesuffix>): Likewise.
10969 (avx_lddqu<avxmodesuffix>): Likewise.
10970 (sse2_movntv2di): Change attr "type" to "ssemov".
10971 (sse2_movntsi): Likewise.
10972 (rsqrtv8sf2): Change attr "type" to "sseadd".
10973 (sse3_addsubv2df3): Set attr "atom_unit".
10974 (sse3_h<plusminus_insn>v4sf3): Likewise.
10975 (*sse2_pmaddwd): Likewise.
10976 (*vec_extractv2di_1_rex64): Likewise.
10977 (*vec_extractv2di_1_avx): Likewise.
10978 (sse2_psadbw): Likewise.
10979 (ssse3_phaddwv8hi3): Likewise.
10980 (ssse3_phaddwv4hi3): Likewise.
10981 (ssse3_phadddv4si3): Likewise.
10982 (ssse3_phadddv2si3): Likewise.
10983 (ssse3_phaddswv8hi3): Likewise.
10984 (ssse3_phaddswv4hi3): Likewise.
10985 (ssse3_phsubwv8hi3): Likewise.
10986 (ssse3_phsubwv4hi3): Likewise.
10987 (ssse3_phsubdv4si3): Likewise.
10988 (ssse3_phsubdv2si3): Likewise.
10989 (ssse3_phsubswv8hi3): Likewise.
10990 (ssse3_phsubswv4hi3): Likewise.
10991 (ssse3_pmaddubsw128): Likewise.
10992 (sse3_pmaddubsw: Likewise.
10993 (ssse3_palignrti): Likewise.
10994 (ssse3_palignrdi): Likewise.
10996 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10998 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11000 2009-04-06 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/28868
11003 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11004 of which PHI results we inserted.
11005 (insert_into_preds_of_block): Record inserted PHIs.
11006 (eliminate): Eliminate redundant PHI nodes.
11007 (init_pre): Init inserted_phi_names.
11009 2009-04-06 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/39643
11012 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11013 IMAGPART_EXPRs of complex constants.
11014 (execute_fold_all_builtins): If we folded a call queue
11015 TODO_update_address_taken.
11017 2009-04-06 Jan Hubicka <jh@suse.cz>
11019 PR middle-end/39659
11020 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11023 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11025 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11027 (ic_invalidate_array): Likewise.
11029 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11031 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11032 alignment for library calls.
11034 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11036 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11037 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11038 * config/i386/mingw-stdint.h: New file.
11040 2009-04-05 Richard Guenther <rguenther@suse.de>
11042 PR tree-optimization/39648
11043 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11044 our &A vs. &A[0] IL deficiencies.
11046 2009-04-04 Jan Hubicka <jh@suse.cz>
11048 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11049 removed toplevel regions.
11050 (sjlj_mark_call_sites): Likewise.
11052 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11054 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11055 (cygwin tm clause use_gcc_stdint): Set to wrap.
11056 * config/i386/cygwin-stdint.h: New file.
11058 2009-04-04 Richard Guenther <rguenther@suse.de>
11060 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11061 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11062 single-argument PHIs if we are in loop-closed SSA form.
11063 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11064 for the pre-condition.
11065 (slpeel_tree_peel_loop_to_edge): Likewise.
11066 (vect_build_loop_niters): Take an optional sequence to append stmts.
11067 (vect_generate_tmps_on_preheader): Likewise.
11068 (vect_do_peeling_for_loop_bound): Take extra guards for the
11070 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11071 the cost model check.
11072 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11073 guards if we are going to peel. Do not apply versioning in that case.
11074 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11075 (vect_do_peeling_for_loop_bound): Likewise.
11076 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11077 loop bound only record extra pre-conditions, do not apply loop
11080 2009-04-04 Richard Guenther <rguenther@suse.de>
11082 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11085 2009-04-04 Jan Hubicka <jh@suse.cz>
11087 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11088 last_basic_block for size of bb->index indexed array.
11089 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11090 compute_out, link_btr_uses, build_btr_def_use_webs,
11091 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11093 2009-04-04 Jan Hubicka <jh@suse.cz>
11095 * except.c (remove_eh_handler_and_replace): Break out from ...
11096 (remove_eh_handler): ... here.
11097 (bring_to_root): New function.
11098 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11099 handled ones, bring others to root of tree.
11101 2009-04-04 Jan Hubicka <jh@suse.cz>
11103 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11104 (all_phis_safe_to_merge): New function.
11105 (update_info): New structure.
11106 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11107 (cleanup_empty_eh): Update SSA if possible.
11109 2009-04-04 Richard Guenther <rguenther@suse.de>
11111 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11112 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11113 (append_vuse): Likewise.
11115 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11117 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11118 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11119 instead of REG_UNSAVED for DW_CFA_undefined.
11120 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11121 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11124 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11127 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11128 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11129 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11131 2009-04-04 Richard Guenther <rguenther@suse.de>
11133 PR tree-optimization/8781
11134 PR tree-optimization/37892
11135 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11136 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11137 (valueize_refs): Call it for *& valueizations.
11138 (shared_reference_ops_from_ref): Rename to ...
11139 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11140 (shared_reference_ops_from_call): Rename to ...
11141 (valueize_shared_reference_ops_from_call): ... this and valueize.
11142 (vn_reference_lookup): Update.
11143 (visit_reference_op_call): Likewise.
11144 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11145 (eliminate): Value-replace the call address in call statements.
11147 2009-04-04 Richard Guenther <rguenther@suse.de>
11149 PR tree-optimization/39636
11150 * tree-ssa-forwprop.c
11151 (forward_propagate_addr_into_variable_array_index): Check for
11152 GIMPLE_ASSIGN before accessing the rhs code.
11154 2009-04-03 Jason Merrill <jason@redhat.com>
11156 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11158 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11160 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11161 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11162 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11163 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11164 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11165 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11166 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11167 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11168 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11169 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11170 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11171 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11172 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11173 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11174 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11175 Use fr_reg_or_fp01_operand instead of fr_register_operand
11177 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11178 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11179 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11181 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11183 PR rtl-optimization/39607
11184 PR rtl-optimization/39631
11188 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11189 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11190 instead of DF_LR_OUT.
11191 * ira-lives.c (process_bb_node_lives): Ditto.
11192 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11193 instead of DF_LR_{OUT,IN}.
11194 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11195 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11197 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11199 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11200 (execute_lower_omp): Always run but take the short way out if -fopenmp
11202 (gate_lower_omp): Remove, forcing the pass manager to always run the
11203 pass and always set PROP_gimple_lomp.
11204 (pass_lower_omp): Remove gate function.
11205 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11206 PROP_trees. Instead, require it.
11207 * ipa-cp.c (pass_ipa_cp): Likewise.
11208 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11209 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11210 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11211 and PROP_gimple_leh.
11213 2009-04-03 Richard Guenther <rguenther@suse.de>
11215 PR middle-end/13146
11216 PR tree-optimization/23940
11217 PR tree-optimization/33237
11218 PR middle-end/33974
11219 PR middle-end/34093
11220 PR tree-optimization/36201
11221 PR tree-optimization/36230
11222 PR tree-optimization/38049
11223 PR tree-optimization/38207
11224 PR tree-optimization/38230
11225 PR tree-optimization/38301
11226 PR tree-optimization/38585
11227 PR middle-end/38895
11228 PR tree-optimization/38985
11229 PR tree-optimization/39299
11230 * tree-ssa-structalias.h: Remove.
11231 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11232 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11233 (struct vuse_element_d): Remove.
11234 (struct vuse_vec_d): Likewise.
11235 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11236 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11237 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11238 VUSE_ELEMENT_VAR): Likewise.
11239 (struct voptype_d): Likewise.
11240 (NUM_VOP_FREE_BUCKETS): Likewise.
11241 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11242 (struct stmt_operands_d): Remove.
11243 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11244 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11245 VDEF_NUM, VDEF_VECT): Likewise.
11246 (copy_virtual_operands): Remove.
11247 (operand_build_cmp): Likewise.
11248 (create_ssa_artificial_load_stmt): Likewise.
11249 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11250 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11251 vuse_index and mayuse_index members. Pack and move done and iter_type
11252 members to the front.
11253 (SSA_OP_VMAYUSE): Remove.
11254 (SSA_OP_VIRTUAL_USES): Adjust.
11255 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11256 (unlink_stmt_vdef): Declare.
11257 (add_to_addressable_set): Remove.
11258 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11259 (vrp_visit_stmt): Likewise.
11260 * doc/tree-ssa.texi (Alias analysis): Update.
11261 * doc/invoke.texi (max-aliased-vops): Remove docs.
11262 (avg-aliased-vops): Likewise.
11263 * tree-into-ssa.c (syms_to_rename): Remove.
11264 (need_to_update_vops_p): Likewise.
11265 (need_to_initialize_update_ssa_p): Rename to ...
11266 (update_ssa_initialized_fn): ... this. Track function we are
11268 (symbol_marked_for_renaming): Simplify.
11269 (add_new_name_mapping): Do not set need_to_update_vops_p.
11270 (dump_currdefs): Use SYMS_TO_RENAME.
11271 (rewrite_update_stmt): Always walk all uses/defs.
11272 (dump_update_ssa): Adjust.
11273 (init_update_ssa): Take function argument. Track what we are
11275 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11276 (create_new_def_for): Initialize for cfun, assert we are initialized
11278 (mark_sym_for_renaming): Simplify.
11279 (mark_set_for_renaming): Do not initialize update-ssa.
11280 (need_ssa_update_p): Simplify. Take function argument.
11281 (name_mappings_registered_p): Assert we ask for the correct function.
11282 (name_registered_for_update_p): Likewise.
11283 (ssa_names_to_replace): Likewise.
11284 (release_ssa_name_after_update_ssa): Likewise.
11285 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11286 (dump_decl_set): Do not print a newline.
11287 (debug_decl_set): Do it here.
11288 (dump_update_ssa): And here.
11289 * tree-ssa-loop-im.c (move_computations): Adjust.
11290 (movement_possibility): Likewise.
11291 (determine_max_movement): Likewise.
11292 (gather_mem_refs_stmt): Likewise.
11293 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11294 or NAME_MEMORY_TAG.
11295 * tree-complex.c (update_all_vops): Remove.
11296 (expand_complex_move): Adjust.
11297 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11298 Simplify test for memory referencing statement. Exclude
11299 non-invariant ADDR_EXPRs.
11300 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11301 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11302 (rdg_flag_uses): Likewise.
11303 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11305 (tree_optimize_tail_calls_1): Also split the
11306 edge from the entry block if we have degenerate PHI nodes in
11307 the first basic block.
11308 * tree.c (init_ttree): Remove memory-tag related code.
11309 (tree_code_size): Likewise.
11310 (tree_node_structure): Likewise.
11311 (build7_stat): Re-write to be build6_stat.
11312 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11313 (SSA_VAR_P): Adjust.
11314 (struct tree_memory_tag): Remove.
11315 (struct tree_memory_partition_tag): Likewise.
11316 (union tree_node): Adjust.
11317 (build7): Re-write to be build6.
11318 * tree-pass.h (pass_reset_cc_flags): Remove.
11319 (TODO_update_address_taken): New flag.
11320 (pass_simple_dse): Remove.
11321 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11322 * params.h (MAX_ALIASED_VOPS): Remove.
11323 (AVG_ALIASED_VOPS): Likewise.
11324 * omp-low.c (expand_omp_taskreg): Update SSA form.
11325 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11326 aliases the lhs in a copy stmt.
11327 * tree-ssa-dse.c (struct address_walk_data): Remove.
11328 (memory_ssa_name_same): Likewise.
11329 (memory_address_same): Likewise.
11330 (get_kill_of_stmt_lhs): Likewise.
11331 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11332 unused stores. Look through PHI nodes into post-dominated regions.
11333 (dse_optimize_stmt): Simplify. Properly remove stores.
11334 (tree_ssa_dse): Compute dominators.
11335 (execute_simple_dse): Remove.
11336 (pass_simple_dse): Likewise.
11337 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11338 gimple_loaded_syms and gimple_stored_syms computation.
11339 * toplev.c (dump_memory_report): Dump alias and pta stats.
11340 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11341 (vn_reference_eq): Likewise.
11342 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11343 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11344 valueize_vuses): Remove.
11345 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11346 (get_def_ref_stmt_vuse): ... this.
11347 (vn_reference_lookup_2): New function.
11348 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11349 walking equivalent vuses. Simplify.
11350 (vn_reference_lookup): Likewise.
11351 (vn_reference_insert): Likewise.
11352 (vn_reference_insert_pieces): Likewise.
11353 (visit_reference_op_call): Simplify.
11354 (visit_reference_op_load): Likewise.
11355 (visit_reference_op_store): Likewise.
11356 (init_scc_vn): Remove shared_lookup_vuses initialization.
11357 (free_scc_vn): Remove shared_lookup_vuses freeing.
11358 (sort_vuses, sort_vuses_heap): Remove.
11359 (get_ref_from_reference_ops): Export.
11360 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11361 vector with single vuse pointer.
11362 (vn_reference_lookup_pieces, vn_reference_lookup,
11363 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11364 (shared_vuses_from_stmt): Remove.
11365 (get_ref_from_reference_ops): Declare.
11366 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11367 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11368 memory-tag related code.
11369 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11370 (likely_value): Add comment, skip static-chain of call statements.
11371 (surely_varying_stmt_p): Adjust.
11372 (gimplify_and_update_call_from_tree): Likewise.
11373 (execute_fold_all_builtins): Do not rebuild alias info.
11374 (gimplify_and_update_call_from_tree): Properly update VOPs.
11375 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11376 (copy_ref_info): Remove memory-tag related code.
11377 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11378 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11379 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11381 * tree-ssa-dom.c (gimple_p): Remove typedef.
11382 (eliminate_redundant_computations): Adjust.
11383 (record_equivalences_from_stmt): Likewise.
11384 (avail_expr_hash): Likewise.
11385 (avail_expr_eq): Likewise.
11386 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11387 (stmt_makes_single_load): Likewise.
11388 (stmt_makes_single_store): Likewise.
11389 * tree-ssa-alias.c: Rewrite completely.
11390 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11391 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11392 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11393 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11394 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11395 Remove public functions.
11396 (pass_reset_cc_flags): Remove.
11397 (pass_build_alias): Move ...
11398 * tree-ssa-structalias.c (pass_build_alias): ... here.
11399 * tree-ssa-alias.c (may_be_aliased): Move ...
11400 * tree-flow-inline.h (may_be_aliased): ... here.
11401 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11402 count_uses_and_derefs): Move ...
11403 * gimple.c: ... here.
11404 * gimple.h (count_uses_and_derefs): Declare.
11405 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11406 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11407 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11408 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11409 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11410 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11411 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11413 * tree-dfa.c (refs_may_alias_p): Move ...
11414 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11415 * tree-ssa-alias.h: New file.
11416 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11417 (statement_sink_location): Likewise.
11418 * opts.c (decode_options): Do not adjust max-aliased-vops or
11419 avg-aliased-vops values.
11420 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11421 (TV_CALL_CLOBBER): Likewise.
11422 (TV_FLOW_SENSITIVE): Likewise.
11423 (TV_FLOW_INSENSITIVE): Likewise.
11424 (TV_MEMORY_PARTITIONING): Likewise.
11425 (TV_ALIAS_STMT_WALK): New timevar.
11426 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11427 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11428 (get_address_description): Remove memory-tag related code.
11429 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11430 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11431 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11432 and immediate uses in statements. Document.
11433 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11434 (dump_symbols): Remove.
11435 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11436 * alias.c (get_deref_alias_set): New function split out from ...
11437 (get_alias_set): ... here.
11438 * alias.h (get_deref_alias_set): Declare.
11439 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11440 type parameter. Remove restrict pointer handling. Create a
11441 ref-all pointer in case type-based alias sets do not conflict.
11442 (vect_analyze_data_refs): Remove SMT related code.
11443 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11444 (vectorizable_load): Likewise.
11445 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11446 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11447 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11448 Ignore vops and SMTs.
11449 (dr_analyze_alias): Likewise..
11450 (free_data_ref): Likewise.
11451 (create_data_ref): Likewise.
11452 (analyze_all_data_dependences): Likewise.
11453 (get_references_in_stmt): Adjust.
11454 * tree-flow-inline.h (gimple_aliases_computed_p,
11455 gimple_addressable_vars, gimple_call_clobbered_vars,
11456 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11457 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11458 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11459 gimple_mem_ref_stats): Remove.
11460 (gimple_vop): New function.
11461 (op_iter_next_use): Remove vuses and mayuses cases.
11462 (op_iter_next_def): Remove vdefs case.
11463 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11464 (clear_and_done_ssa_iter): Do not set removed fields.
11465 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11466 Assert we are not iterating over vuses or vdefs if not also
11467 iterating over uses or defs.
11468 (op_iter_init_use): Likewise.
11469 (op_iter_init_def): Likewise.
11470 (op_iter_next_vdef): Remove.
11471 (op_iter_next_mustdef): Likewise.
11472 (op_iter_init_vdef): Likewise.
11473 (compare_ssa_operands_equal): Likewise.
11474 (link_use_stmts_after): Handle vuse operand.
11475 (is_call_used): Use is_call_clobbered.
11476 (is_call_clobbered): Global variables are always call clobbered,
11477 query the call-clobbers bitmap.
11478 (mark_call_clobbered): Ignore global variables.
11479 (clear_call_clobbered): Likewise.
11480 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11481 virtual operands sanity check.
11482 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11484 (TARGET_MEM_REF): Remove TMR_TAG operand.
11485 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11486 Remove call-clobber related code.
11487 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11488 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11489 partitions or escape reason.
11490 (get_single_def_stmt, get_single_def_stmt_from_phi,
11491 get_single_def_stmt_with_phi): Remove.
11492 (dump_referenced_vars): Tidy.
11493 (get_ref_base_and_extent): Allow bare decls.
11494 (collect_dfa_stats): Adjust.
11495 * graphite.c (rename_variables_in_stmt): Adjust.
11496 (graphite_copy_stmts_from_block): Likewise.
11497 (translate_clast): Likewise.
11498 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11500 (translate_vuse_through_block): Use the oracle.
11501 (phi_translate_1): Adjust.
11502 (value_dies_in_block_x): Use the oracle. Cache the outcome
11504 (valid_in_sets): Check if the VUSE for
11505 a REFERENCE is available.
11506 (eliminate): Do not remove stmts during elimination,
11507 instead queue and remove them afterwards.
11508 (do_pre): Do not rebuild alias info.
11509 (pass_pre): Run TODO_rebuild_alias before PRE.
11510 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11511 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11512 (mark_all_v_defs_stmt): Remove.
11513 (mark_all_v_defs_seq): Adjust.
11514 (sra_replace): Likewise.
11515 (scalarize_use): Likewise.
11516 (scalarize_copy): Likewise.
11517 (scalarize_init): Likewise.
11518 (scalarize_ldst): Likewise.
11519 (todoflags): Remove.
11520 (tree_sra): Do not rebuild alias info.
11521 (tree_sra_early): Adjust.
11522 (pass_sra): Run TODO_update_address_taken before SRA.
11523 * tree-predcom.c (set_alias_info): Remove.
11524 (prepare_initializers_chain): Do not call it.
11525 (mark_virtual_ops_for_renaming): Adjust.
11526 (mark_virtual_ops_for_renaming_list): Remove.
11527 (initialize_root_vars): Adjust.
11528 (initialize_root_vars_lm): Likewise.
11529 (prepare_initializers_chain): Likewise.
11530 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11531 (may_propagate_copy_into_stmt): Likewise.
11532 (merge_alias_info): Do nothing for now.
11533 (propagate_tree_value_into_stmt): Adjust.
11534 (stmt_may_generate_copy): Likewise.
11535 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11536 not mark symbols for renaming.
11537 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11538 with the same statement, make sure to update the new pointed-to one.
11539 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11540 call statements, do not mark symbols for renaming.
11541 (mark_operand_necessary): Dump something.
11542 (ref_may_be_aliased): New function.
11543 (mark_aliased_reaching_defs_necessary_1): New helper function.
11544 (mark_aliased_reaching_defs_necessary): Likewise.
11545 (mark_all_reaching_defs_necessary_1): Likewise.
11546 (mark_all_reaching_defs_necessary): Likewise.
11547 (propagate_necessity): Do not process virtual PHIs. For
11548 non-aliased loads mark all reaching definitions as necessary.
11549 For aliased loads and stores mark the immediate dominating
11550 aliased clobbers as necessary.
11551 (visited): New global static.
11552 (perform_tree_ssa_dce): Free visited bitmap after propagating
11554 (remove_dead_phis): Perform simple dead virtual PHI removal.
11555 (remove_dead_stmt): Properly unlink virtual operands when
11557 (eliminate_unnecessary_stmts): Schedule PHI removal after
11559 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11560 (process_replaceable): Likewise.
11561 (find_replaceable_in_bb): Likewise.
11562 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11563 based on the single gimple vop.
11564 (verify_flow_insensitive_alias_info): Remove.
11565 (verify_flow_sensitive_alias_info): Likewise.
11566 (verify_call_clobbering): Likewise.
11567 (verify_memory_partitions): Likewise.
11568 (verify_alias_info): Likewise.
11569 (verify_ssa): Adjust..
11570 (execute_update_addresses_taken): Export. Update SSA
11571 manually. Optimize only when optimizing. Use a local bitmap.
11572 (pass_update_address_taken): Remove TODO_update_ssa, add
11574 (pass_update_address_taken): Just use TODO_update_address_taken.
11575 (init_tree_ssa): Do not initialize addressable_vars.
11576 (verify_ssa): Verify new VUSE / VDEF properties.
11577 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11578 Do not call verify_alias_info.
11579 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11580 Do not free the loaded and stored syms bitmaps. Reset the escaped
11581 and callused solutions. Do not free addressable_vars.
11582 Remove memory-tag related code.
11583 (warn_uninitialized_var): Aliases are always available.
11584 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11585 * lambda-code.c (can_put_in_inner_loop): Adjust.
11586 (can_put_after_inner_loop): Likewise.
11587 (perfect_nestify): Likewise.
11588 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11589 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11590 (vectorizable_conversion): Do not mark symbols for renaming.
11591 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11592 (expand_call_inline): Unlink the calls virtual operands before
11594 (tree_function_versioning): Do not call update_ssa if we are not
11595 updating clones. Simplify.
11596 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11597 (propagate_with_phi): Likewise..
11598 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11599 clobber code. Assert we are not aliased or global.
11600 * tree-flow.h: Include tree-ssa-alias.h
11601 (enum escape_type): Remove.
11602 (struct mem_sym_stats_d): Likewise.
11603 (struct mem_ref_stats_d): Likewise.
11604 (struct gimple_df): Add vop member. Remove global_var,
11605 call_clobbered_vars, call_used_vars, addressable_vars,
11606 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11607 escaped and callused members.
11608 (struct ptr_info_def): Remove all members, add points-to solution
11610 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11611 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11612 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11613 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11614 (tree-ssa-alias.o): Likewise.
11615 (toplev.o): Add tree-ssa-alias.h
11616 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11617 * gimple.c (gimple_set_bb): Fix off-by-one error.
11618 (is_gimple_reg): Do not handle memory tags.
11619 (gimple_copy): Also copy virtual operands.
11620 Delay updating the statement. Do not reset loaded and stored syms.
11621 (gimple_set_stored_syms): Remove.
11622 (gimple_set_loaded_syms): Likewise.
11623 (gimple_call_copy_skip_args): Copy the virtual operands
11624 and mark the new statement modified.
11625 * tree-ssa-structalias.c (may_alias_p): Remove.
11626 (set_uids_in_ptset): Take the alias set to prune with as
11627 parameter. Fold in the alias test of may_alias_p.
11628 (compute_points_to_sets): Compute whether a ptr is dereferenced
11629 in a local sbitmap.
11630 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11631 other ADDRESSOF constraints on the lhs.
11632 (get_constraint_for_component_ref): Assert that we don't get
11633 ADDRESSOF constraints from the base of the reference.
11634 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11635 (struct variable_info): Remove collapsed_to member.
11636 (get_varinfo_fc): Remove.
11637 (new_var_info): Do not set collapsed_to.
11638 (dump_constraint): Do not follow cycles.
11639 (dump_constraint_graph): Likewise.
11640 (build_pred_graph): Likewise.
11641 (build_succ_graph): Likewise.
11642 (rewrite_constraints): Likewise.
11643 (do_simple_structure_copy): Remove.
11644 (do_rhs_deref_structure_copy): Remove.
11645 (do_lhs_deref_structure_copy): Remove.
11646 (collapse_rest_of_var): Remove.
11647 (do_structure_copy): Re-implement.
11648 (pta_stats): New global variable.
11649 (dump_pta_stats): New function.
11650 (struct constraint_expr): Make offset signed.
11651 (UNKNOWN_OFFSET): Define special value.
11652 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11653 (solution_set_expand): New helper function split out from ...
11654 (do_sd_constraint): ... here.
11655 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11656 (do_ds_constraint): Likewise.
11657 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11658 and CALLUSED = *CALLUSED.
11659 (set_union_with_increment): Make inc argument signed.
11660 (type_safe): Remove.
11661 (get_constraint_for_ptr_offset): Handle unknown and negative
11663 (first_vi_for_offset): Handle offsets before start. Bail
11664 out early for offsets beyond the variable extent.
11665 (first_or_preceding_vi_for_offset): New function.
11666 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11667 Together with ESCAPED = *ESCAPED this properly computes reachability.
11668 (find_what_var_points_to): New function.
11669 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11670 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11671 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11672 pt_solutions_intersect): New functions.
11673 (compute_call_used_vars): Remove.
11674 (compute_may_aliases): New main entry into PTA computation.
11675 * gimple.h (gimple_p): New typedef.
11676 (struct gimple_statement_base): Remove references_memory_p.
11677 (struct gimple_statement_with_memory_ops_base): Remove
11678 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11680 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11681 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11682 gimple_set_references_memory): Remove.
11683 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11684 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11686 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11687 (verify_expr): Allow RESULT_DECL.
11688 (gimple_duplicate_bb): Do not copy virtual operands.
11689 (gimple_duplicate_sese_region): Adjust.
11690 (gimple_duplicate_sese_tail): Likewise.
11691 (mark_virtual_ops_in_region): Remove.
11692 (move_sese_region_to_fn): Do not call it.
11693 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11694 and pass_simple_dse.
11695 (execute_function_todo): Handle TODO_update_address_taken,
11696 call execute_update_addresses_taken for TODO_rebuild_alias.
11697 (execute_todo): Adjust.
11698 (execute_one_pass): Init dump files early.
11699 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11701 (create_general_new_stmt): Clear vops.
11702 * tree-ssa-reassoc.c (get_rank): Adjust.
11703 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11704 symbols for renaming.
11705 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11706 (PARAM_AVG_ALIASED_VOPS): Likewise.
11707 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11708 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11709 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11710 (operand_build_cmp, copy_virtual_operands,
11711 create_ssa_artificial_load_stmt, add_to_addressable_set,
11712 gimple_add_to_addresses_taken): Remove public functions.
11713 (unlink_stmt_vdef): New function.
11715 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11717 * config.gcc (powerpc-*-linux*): Merge variants.
11719 2009-04-02 Chao-ying Fu <fu@mips.com>
11720 James Grosbach <james.grosbach@microchip.com>
11722 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11723 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11725 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11726 keep_interrupts_masked_p, use_debug_exception_return_p.
11727 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11728 keep_interrupts_masked, use_debug_exception_return.
11729 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11730 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11732 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11733 (mips_print_operand): Process COP0 registers to print $0 .. $31
11734 correctly for GAS to process.
11735 (mips_interrupt_extra_call_saved_reg_p): New function.
11736 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11738 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11739 (mips_compute_frame_info): Add supports for interrupt context that
11740 includes doubleword accumulators and COP0 registers.
11741 (mips_for_each_saved_acc): New function.
11742 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11743 mips_for_each_saved_reg.
11744 (mips_save_reg): Save accumulators.
11745 (mips_kernel_reg_p): A new for_each_rtx callback.
11746 (mips_expand_prologue): Support interrupt handlers.
11747 (mips_restore_reg): Restore accumulators.
11748 (mips_expand_epilogue): Support interrupt handlers.
11749 (mips_can_use_return_insn): Return false for interrupt handlers.
11750 (mips_epilogue_uses): New function.
11751 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11752 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11753 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11754 cop0_move): New instructions.
11755 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11756 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11758 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11760 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11761 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11762 interrupt handlers, we use K0 as the temporary register.
11763 (EPILOGUE_USES): Change to a function call.
11764 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11765 handlers, we use K0 as the temporary register.
11767 * doc/extend.texi (Function Attributes): Document interrupt,
11768 use_shadow_register_set, keep_interrupts_masked,
11769 use_debug_exception_return for MIPS attributes.
11771 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11773 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11774 Remove a number of t-files from tmake_file.
11775 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11776 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11777 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11778 target_prototype, not TARGET_PROTOTYPE.
11779 (LINK_OS_GNU_SPEC): Define.
11780 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11781 and darwin-ldoubdle.c.
11783 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11786 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11787 (cpp_options): Ditto.
11788 (default_compilers): Ditto.
11789 (display_help): Ditto.
11790 (process_command): Ditto.
11791 (do_spec_1): Ditto.
11792 (set_input): Use lbasename instead of duplicate code.
11793 (save_temps_prefix): New static for -save-temps=obj.
11794 (save_temps_length): Ditto.
11796 * doc/invoke.texi (-save-temps=obj): Document new variant to
11797 -save-temps switch.
11799 2009-04-02 Jeff Law <law@redhat.com>
11801 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11804 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11806 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11807 * configure: Regenerated.
11809 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11811 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11812 share the argument list.
11814 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11818 2009-02-12 Diego Novillo <dnovillo@google.com>
11820 * varpool.c (debug_varpool): New.
11821 * cgraph.h (debug_varpool): Declare.
11823 2009-04-02 Jan Hubicka <jh@suse.cz>
11825 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11828 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11830 * config/i386/i386.c (ix86_abi): Move initialization to ...
11831 (override_options): Here.
11833 2009-04-02 Christian Bruel <christian.bruel@st.com>
11835 * config/sh/sh.c (sh_dwarf_register_span): New function.
11836 (TARGET_DWARF_REGISTER_SPAN): Define.
11837 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11839 2009-04-02 Ira Rosen <irar@il.ibm.com>
11841 PR tree-optimization/39595
11842 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11843 interleaved loads group is not greater than the SLP group size.
11845 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11847 * builtins.c (is_builtin_name): New.
11848 (called_as_built_in): Use is_builtin_name.
11849 * tree.h (is_builtin_name): New.
11850 * varasm.c (incorporeal_function_p): Use is_builtin_name
11852 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11854 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11856 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11859 * c-decl.c (clone_underlying_type): Move this ...
11860 * c-common.c (set_underlying_type): ... here.
11861 Also, make sure the function properly sets TYPE_STUB_DECL() on
11862 the newly created typedef variant type.
11863 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11864 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11867 2009-04-02 Richard Guenther <rguenther@suse.de>
11869 PR tree-optimization/37221
11870 * tree-flow.h (degenerate_phi_result): Declare.
11871 * tree-ssa-dom.c (degenerate_phi_result): Export.
11872 * tree-scalar-evolution.c (analyze_initial_condition): If
11873 the initial condition is defined by a degenerate PHI node
11874 use the degenerate value.
11876 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11878 PR rtl-optimization/39588
11879 * combine.c (merge_outer_ops): Do not set the constant when this
11881 (simplify_shift_const_1): Do not modify it either in this case.
11883 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11885 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11886 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11888 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11891 * c-lex.c (interpret_float): Default (no suffix) is double.
11893 2009-04-1 Xinliang David Li <davidxl@google.com>
11895 * config/i386/i386.c (legitimate_constant_p): Recognize
11896 all one vector constant.
11898 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11900 * config/vax/vax.c: Add #includes to silence warnings.
11901 Change #include order to silence two warnings.
11903 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11905 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11906 (ASM_SPEC): Pass -k to the assembler for PIC code.
11908 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11910 * config.gcc: Add vax-*-linux* to the switch.
11911 * config/vax/linux.h: New file. (TARGET_VERSION,
11912 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11914 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11916 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11917 Use predicate macros instead of GET_CODE() == foo.
11918 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11919 ashlsi3, rotrsi3, <unnamed>): Likewise.
11921 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11923 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11924 jbbccihi, jbbccisi): Remova trailing whitespace.
11925 * config/vax/constraints.md: Likewise.
11926 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11927 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11928 * config/vax/predicates.md: Likewise.
11929 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11930 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11931 * config/vax/vax.h: Likewise.
11932 * config/vax/vax.md (nonlocal_goto): Likewise.
11934 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11936 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11937 (indirectable_address_p, adjacent_operands_p): Add spaces around
11939 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11941 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11943 * config/vax/vax.c (legitimate_constant_address_p,
11944 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11945 index_term_p, reg_plus_index_p, legitimate_address_p,
11946 vax_mode_dependent_address_p): Update comments to match functions
11947 modified by the recent int->bool conversion.
11949 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11951 * config/vax/builtins.md: Update copyright message.
11952 * config/vax/constraints.md: Likewise.
11953 * config/vax/netbsd-elf.h: Likewise.
11954 * config/vax/predicates.md: Likewise.
11955 * config/vax/vax-protos.h: Likewise.
11956 * config/vax/vax.c: Likewise.
11957 * config/vax/vax.h: Likewise.
11958 * config/vax/vax.md: Likewise.
11959 * config/vax/vax.opt: Likewise.
11961 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11963 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11964 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11965 * config/vax/constraints.md (B, R): Likewise.
11966 * config/vax/predicates.md (external_memory_operand,
11967 nonimmediate_addsub_di_operand): Likewise.
11968 * config/vax/vax.c (vax_output_int_add): Likewise.
11969 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11970 untyped_call): Likewise.
11972 2009-04-01 Matt Thomas <matt@3am-software.com>
11974 * config/vax/predicates.md: New file.
11975 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11976 external_const_operand, nonsymbolic_operand, external_memory_operand,
11977 indirect_memory_operand, indexed_memory_operand,
11978 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11979 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11981 * config/vax/constraints.md: New file.
11982 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11984 * config/vax/builtins.md: New file.
11985 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11986 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11988 * config/vax/vax.opt (mqmath): Add option.
11989 * config/vax/vax.md (isfx): Extend with DI.
11990 (VAXintQH, VAXintQHSD): Define.
11991 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11992 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11993 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11994 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11995 (movdi): Update constraints and use vax_output_int_move().
11996 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11997 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11998 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11999 nonlocal_goto): New.
12000 (mov<mode>): Extend accepted operand types.
12001 (subdi3_old): Rename from subdi3, change update constraints and use
12002 a new implementation.
12003 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12004 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12005 MOVE_RATIO, CLEAR_RATIO): Define.
12006 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12007 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12008 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12009 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12010 (split_quadword_operands): Make static and really allow variable
12012 (print_operand_address): Update for PIC generation.
12013 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12014 indexable_address_p, fixup_mathdi_operand,
12015 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12016 (vax_float_literal, legitimate_constant_p,
12017 indirectable_constant_address_p, index_term_p,
12018 reg_plus_index_p): Return bool instead of int.
12019 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12021 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12023 (vax_output_conditional_branch): Indent.
12024 (legitimate_constant_address_p, indirectable_constant_address_p,
12025 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12026 vax_mode_dependent_address_p): Return bool instead of int, update for
12028 * config/vax/vax-protos.h (legitimate_constant_address_p,
12029 legitimate_constant_p, legitimate_address_p,
12030 vax_mode_dependent_address_p): Change declaration to bool.
12031 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12032 vax_expand_addsub_di_operands, vax_output_int_subtract,
12033 vax_output_movmemsi): Declare.
12034 (split_quadword_operands, vax_float_literal): Delete declaration.
12035 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12036 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12037 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12038 ASM_OUTPUT_DWARF_PCREL): Define.
12039 (ASM_SPEC): Change definition to allow PIC generation.
12041 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12043 * doc/sourcebuild.texi: Update front-end requirements.
12045 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12048 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12049 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12050 (booldi3_internal3): Use boolean_or_operator instead of
12053 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12056 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12057 declarator whose size is not an integer constant expression but
12058 folds to an integer constant, then treat it as a constant
12061 2009-04-01 Richard Guenther <rguenther@suse.de>
12063 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12064 i * 4 + 2 to (i * 2 + 1) * 2.
12066 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12069 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12070 return if c_parser_asm_string_literal returned NULL.
12072 2009-04-01 Nick Clifton <nickc@redhat.com>
12074 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12076 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12077 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12078 other typedefs to avoid conflicts with libgcc2.c. Define labels
12079 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12081 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12082 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12085 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12087 * varasm.c (default_function_rodata_section): Declare DOT as
12090 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12091 Andrey Galkin <agalkin@hypercom.com>
12094 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12095 Make object_name unique for each process.
12097 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12100 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12101 addressable variables in the parallel that could go out of scope while
12102 running queued tasks.
12104 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12106 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12107 (CASE_VALUES_THRESHOLD): Redefine.
12108 * config/avr/avr.c (avr_override_options): Remove initialization of
12109 avr_case_values_threshold variable.
12110 (avr_case_values_threshold): Remove variable. Add new function.
12111 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12112 * config/avr/avr.opt (mno-tablejump): Remove option.
12113 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12115 2009-04-01 DJ Delorie <dj@redhat.com>
12117 * varasm.c (default_function_rodata_section): Don't assume
12118 anything about where the first '.' in the section name is.
12120 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12122 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12123 rs6000_emit_stack_tie.
12125 2009-03-31 Ian Lance Taylor <iant@google.com>
12127 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12128 gimple_code with GIMPLE_RESX, not RESX.
12130 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12132 * c-common.c (c_get_ident): New.
12133 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12135 2009-04-01 Ben Elliston <bje@au.ibm.com>
12137 * config/rs6000/sysv4.opt (msdata): Improve option description.
12139 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12141 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12142 (divdf3_internal_lat): Remove.
12143 (divxf3_internal_lat): Remove.
12144 (divxf3_internal_thr): Remove.
12145 (divxf): Use divxf3_internal.
12146 * config/ia64/div.md (divsf3_internal_lat): New.
12147 (divdf3_internal_lat): New.
12148 (divxf3_internal): New.
12150 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12153 * Makefile.in (USE_GCC_STDINT): Define.
12154 (stmp-int-hdrs): Install stdint.h if applicable.
12155 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12157 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12158 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12159 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12160 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12161 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12162 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12163 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12164 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12165 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12166 (c_common_nodes_and_builtins): Initialize
12167 underlying_wchar_type_node. Do not initialize
12168 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12169 nodes for new types.
12170 (c_stddef_cpp_builtins): Define macros for new types.
12171 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12173 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12174 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12175 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12176 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12177 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12178 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12179 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12180 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12181 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12182 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12183 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12184 int16_type_node, int32_type_node, int64_type_node,
12185 uint8_type_node, uint16_type_node, c_uint32_type_node,
12186 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12187 int_least32_type_node, int_least64_type_node,
12188 uint_least8_type_node, uint_least16_type_node,
12189 uint_least32_type_node, uint_least64_type_node,
12190 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12191 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12192 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12193 uintptr_type_node): Define.
12194 * c-cppbuiltin.c (builtin_define_constants,
12195 builtin_define_type_minmax): New.
12196 (builtin_define_stdint_macros): Define more macros.
12197 (c_cpp_builtins): Define more limit macros.
12198 (type_suffix): New.
12199 (builtin_define_type_max): Define in terms of
12200 builtin_define_type_minmax. Remove is_long parameter. All
12202 * config.gcc (use_gcc_stdint): Define.
12203 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12204 Add newlib-stdint.h for generic targets.
12205 * config/glibc-stdint.h, config/newlib-stdint.h,
12206 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12207 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12208 * config/score/score.h (UINTPTR_TYPE): Define.
12209 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12210 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12211 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12212 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12213 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12214 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12215 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12216 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12217 * config/spu/spu.h (STDINT_LONG32): Define.
12218 * configure.ac (use_gcc_stdint): Substitute.
12219 * configure: Regenerate.
12220 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12221 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12222 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12223 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12224 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12225 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12226 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12227 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12228 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12229 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12230 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12231 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12232 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12233 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12234 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12235 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12236 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12237 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12238 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12239 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12240 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12241 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12242 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12243 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12244 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12245 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12246 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12247 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12248 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12250 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12252 * loop-iv.c (suitable_set_for_replacement): Renamed from
12253 simplify_using_assignment; changed to return bool and to accept new
12254 args DEST and SRC. Return true iff we find a source/destination pair
12255 that can be used to make a replacement, and fill SRC and DEST if so.
12256 Remove arg ALTERED. Don't deal with altered regs here. All callers
12258 (simplify_using_initial_values): Deal with altered regs here and track
12259 more precisely the effect they have on the validity of our expression.
12261 * loop-iv.c (simplify_using_condition): A condition of the form
12262 (EQ REG CONST) can be used to simply make a substitution.
12263 (simplify_using_initial_values): Keep track of conditions we have seen
12264 and keep using them to simplify new expressions, while applying the
12265 same substitutions to them as to the expression.
12267 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12268 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12271 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12272 changed. Use this when trying to improve the upper bound.
12273 Generate the comparison by using simplify_gen_relational.
12275 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12277 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12279 (simplify_using_assignment, simplify_using_initial_values): Call
12280 replace_in_expr to make replacements. Call replace_single_def_regs
12281 once on the initial version of the expression.
12283 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12286 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12288 2009-03-31 Richard Guenther <rguenther@suse.de>
12290 PR middle-end/31029
12291 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12292 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12294 2009-03-31 Richard Guenther <rguenther@suse.de>
12296 * tree.h (div_if_zero_remainder): Declare.
12297 * fold-const.c (div_if_zero_remainder): Export.
12298 * tree-ssa-forwprop.c
12299 (forward_propagate_addr_into_variable_array_index): Handle
12300 constant array index addition outside of the variable index.
12302 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12305 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12306 define_splits, floatunssi<mode>2): Require x87 conversions from
12307 DImode to be permitted.
12309 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12311 PR preprocessor/15638
12312 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12314 2009-03-31 Richard Guenther <rguenther@suse.de>
12316 PR middle-end/23401
12317 PR middle-end/27810
12318 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12319 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12320 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12321 a separate statement.
12322 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12323 (lookup_tmp_var): Likewise.
12324 (is_gimple_formal_tmp_or_call_rhs): Remove.
12325 (is_gimple_reg_or_call_rhs): Rename to ...
12326 (is_gimple_reg_rhs_or_call): ... this.
12327 (is_gimple_mem_or_call_rhs): Rename to ...
12328 (is_gimple_mem_rhs_or_call): ... this.
12329 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12330 DECL_GIMPLE_REG_P only if is_formal is true.
12331 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12332 for non-proper post-modify expression gimplification.
12333 (gimplify_self_mod_expr): For post-modify expressions gimplify
12334 the lvalue to a minimal lvalue.
12335 (rhs_predicate_for): Remove formal temp case.
12336 (gimplify_modify_expr_rhs): Likewise.
12337 (gimplify_addr_expr): Use is_gimple_reg.
12338 (gimplify_expr): Remove formal temp cases.
12339 (gimple_regimplify_operands): Likewise.
12340 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12341 and FILTER_EXPR like constants.
12342 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12344 (is_gimple_formal_tmp_rhs): Remove.
12345 (is_gimple_reg_rhs): Remove special casing.
12346 (is_gimple_mem_rhs): Fix.
12347 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12348 (is_gimple_formal_tmp_var): Remove.
12349 (is_gimple_formal_tmp_reg): Likewise.
12350 (is_gimple_min_lval): Allow invariant component ref parts.
12351 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12352 is_gimple_formal_tmp_reg): Remove declarations.
12353 * tree-cfg.c (verify_expr): Verify that variables with address
12354 taken do not have DECL_GIMPLE_REG_P set.
12355 * tree-mudflap.c (mf_build_check_statement_for): Use
12356 force_gimple_operand instead of gimplify_expr.
12358 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12360 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12361 schedulable rows to compute_split_row.
12363 2009-03-31 Ben Elliston <bje@au.ibm.com>
12366 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12369 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12371 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12372 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12373 * configure: Regenerate.
12374 * config.in: Regenerate.
12375 * config/rs6000/rs6000.opt (mtls-markers): Add.
12376 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12377 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12378 (tls_ld_aix, tls_ld_sysv): Likewise.
12379 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12380 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12382 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12384 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12386 2009-03-30 Jan Hubicka <jh@suse.cz>
12388 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12390 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12391 detection and label handling.
12393 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12395 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12396 left_conflicts_size.
12397 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12398 ALLOCNO_LEFT_CONFLICTS_SIZE.
12400 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12401 remove_allocno_from_bucket_and_push,
12402 allocno_spill_priority_compare, push_allocnos_to_stack,
12403 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12404 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12405 (setup_allocno_left_conflicts_num): Ditto. Rename to
12406 setup_allocno_left_conflicts_size.
12407 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12408 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12409 setup_allocno_left_conflicts_size instead of
12410 setup_allocno_left_conflicts_num.
12412 * ira-build.c (ira_create_allocno): Use
12413 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12414 ALLOCNO_LEFT_CONFLICTS_NUM.
12416 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12418 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12419 instead of DF_LR_OUT.
12421 * ira-lives.c (process_bb_node_lives): Ditto.
12423 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12424 instead of DF_LR_{OUT,IN}.
12426 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12428 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12430 2009-03-30 Jan Hubicka <jh@suse.cz>
12432 * except.c (label_to_region_map): Fix thinko.
12434 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12436 PR middle-end/38237
12437 * tree.h (tree_find_value): New declaration.
12438 * tree.c (tree_find_value): New function.
12439 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12441 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12444 * c-decl.c (struct c_binding): Add locus field.
12445 (bind): Add locus argument, set locus field from it.
12446 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12447 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12448 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12449 implicitly_declare, undeclared_variable, lookup_label,
12450 declare_label, c_make_fname_decl, c_builtin_function,
12451 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12454 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12457 * config/i386/i386.c (classify_argument): Check total size of
12460 2009-03-30 Martin Jambor <mjambor@suse.cz>
12462 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12463 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12464 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12467 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12468 seen_variable_array_ref while also traversing a union.
12470 * tree-inline.c (optimize_inline_calls): Do not call
12471 cgraph_node_remove_callees.
12472 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12473 (pass_remove_cgraph_callee_edges): New variable.
12474 * passes.c (init_optimization_passes): Add
12475 pass_remove_cgraph_callee_edges after early inlining and before all
12476 late intraprocedural passes.
12478 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12480 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12482 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12483 Fix typos in names.
12485 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12487 * combine.c (simplify_comparison): Use have_insn_for.
12488 * dojump.c (do_jump): Likewise.
12490 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12492 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12493 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12494 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12495 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12496 instead of sparc_compare_emitted.
12497 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12498 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12499 instead of sparc_compare_emitted.
12501 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12503 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12504 enter/exit cfglayout mode.
12505 (pass_partition_block): Require it.
12506 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12507 (combine_instructions): Track basic blocks instead of labels.
12508 (update_cfg_for_uncondjump): New.
12509 (try_combine): Use it. Update jumps after rescanning.
12510 (pass_combine): Require PROP_cfglayout.
12511 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12513 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12515 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12516 Provide/destroy PROP_cfglayout respectively.
12517 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12518 * tree-pass.h (PROP_cfglayout): New.
12520 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12522 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12523 fold_convert_const_fixed_from_fixed,
12524 fold_convert_const_fixed_from_int,
12525 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12526 set TREE_CONSTANT_OVERFLOW.
12527 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12528 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12530 2009-03-30 Ira Rosen <irar@il.ibm.com>
12532 * tree-vect-loop-manip.c: New file.
12533 * tree-vectorizer.c: Update documentation and included files.
12534 (vect_loop_location): Make extern.
12535 (rename_use_op): Move to tree-vect-loop-manip.c
12536 (rename_variables_in_bb, rename_variables_in_loop,
12537 slpeel_update_phis_for_duplicate_loop,
12538 slpeel_update_phi_nodes_for_guard1,
12539 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12540 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12541 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12542 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12543 find_loop_location): Likewise.
12544 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12545 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12546 get_vectype_for_scalar_type, vect_is_simple_use,
12547 supportable_widening_operation, supportable_narrowing_operation):
12549 (bb_in_loop_p): Move to tree-vect-loop.c.
12550 (new_loop_vec_info, destroy_loop_vec_info,
12551 reduction_code_for_scalar_code, report_vect_op,
12552 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12553 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12554 (vect_supportable_dr_alignment): Likewise.
12555 * tree-vectorizer.h (tree-data-ref.h): Include.
12556 (vect_loop_location): Declare.
12557 Reorganize function declarations according to the new file structure.
12558 * tree-vect-loop.c: New file.
12559 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12560 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12561 * tree-vect-data-refs.c: New file.
12562 * tree-vect-patterns.c (timevar.h): Don't include.
12563 * tree-vect-stmts.c: New file.
12564 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12565 tree-vect-slp.c, tree-vect-loop.c.
12566 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12567 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12568 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12569 (tree-vect-analyze.o): Remove.
12570 (tree-vect-transform.o): Likewise.
12571 (tree-vect-data-refs.o): Add rule.
12572 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12573 tree-vect-slp.o): Likewise.
12574 (tree-vect-patterns.o): Remove redundant dependencies.
12575 (tree-vectorizer.o): Likewise.
12576 * tree-vect-slp.c: New file.
12578 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12580 * optc-gen.awk: Warn if an option flag has multiple different
12583 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12585 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12586 -floop-block): Document dependences on PPL, CLooG and Graphite.
12588 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12590 PR rtl-optimization/323
12591 * c-common.c (c_fully_fold, convert_and_check,
12592 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12593 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12594 * c-common.def (EXCESS_PRECISION_EXPR): New.
12595 * c-cppbuiltin.c (builtin_define_float_constants): Define
12596 constants with enough digits for long double.
12597 * c-lex.c (interpret_float): Interpret constant with excess
12598 precision where appropriate.
12599 * c-opts.c (c_common_post_options): Set
12600 flag_excess_precision_cmdline. Give an error for
12601 -fexcess-precision=standard for C++ for processors where the
12602 option is significant.
12603 * c-parser.c (c_parser_conditional_expression): Handle excess
12604 precision in condition.
12605 * c-typeck.c (convert_arguments): Handle arguments with excess
12607 (build_unary_op): Move excess precision outside operation.
12608 (build_conditional_expr): Likewise.
12609 (build_compound_expr): Likewise.
12610 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12611 (build_modify_expr): Handle excess precision in RHS.
12612 (convert_for_assignment): Handle excess precision in converted
12614 (digest_init, output_init_element, process_init_element): Handle
12615 excess precision in initializer.
12616 (c_finish_return): Handle excess precision in return value.
12617 (build_binary_op): Handle excess precision in operands and add
12618 excess precision as needed for operation.
12619 * common.opt (-fexcess-precision=): New option.
12620 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12621 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12622 For standard excess precision, output explicit conversion to and
12623 truncation from XFmode.
12624 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12625 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12626 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12627 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12628 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12629 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12630 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12631 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12632 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12633 define_splits, sqrt<mode>2): Disable where appropriate for
12634 standard excess precision.
12635 * convert.c (convert_to_real): Do not shorten arithmetic to type
12636 for which excess precision would be used.
12637 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12638 * doc/invoke.texi (-fexcess-precision=): Document option.
12639 (-mfpmath=): Correct index entry.
12640 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12641 flag_excess_precision): New.
12642 * langhooks.c (lhd_post_options): Set
12643 flag_excess_precision_cmdline.
12644 * opts.c (common_handle_option): Handle -fexcess-precision=.
12645 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12646 init_excess_precision): New.
12647 (lang_dependent_init_target): Call init_excess_precision.
12648 * tree.c (excess_precision_type): New.
12649 * tree.h (excess_precision_type): Declare.
12651 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12654 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12655 non-lvalue to component.
12657 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12659 PR preprocessor/34695
12660 * Makefile.in (c-opts.o): Depend on c-tree.h.
12661 * c-common.c: Move down include of diagnostic.h.
12662 (done_lexing, c_cpp_error): New.
12663 * c-common.h (done_lexing): Declare.
12664 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12666 * c-opts.c: Include c-tree.h.
12667 (c_common_init_options): Set preprocessor error callback.
12668 (c_common_handle_option): Do not set preprocessor
12669 inhibit_warnings, warnings_are_errors, warn_system_headers,
12670 pedantic_errors or inhibit_warnings flags.
12671 (c_common_post_options): Do not check cpp_errors (parse_in).
12672 (c_common_finish): Do not output dependencies if there were
12673 errors. Do not check return value of cpp_finish.
12674 * c-ppoutput.c (pp_file_change): Set input_location.
12675 * c-tree.h (c_cpp_error): Declare.
12676 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12678 (diagnostic_build_prefix): Check override_column.
12679 * diagnostic.h (diagnostic_info): Add override_column field.
12680 (diagnostic_override_column): Define.
12682 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12684 * c-common.c (c_expand_expr, c_staticp): Remove.
12685 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12686 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12687 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12688 * c-gimplify.c (gimplify_compound_literal_expr,
12689 optimize_compound_literals_in_ctor): Remove.
12690 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12691 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12692 * c-semantics.c (emit_local_var): Remove.
12694 * langhooks-def.h (lhd_expand_expr): Remove.
12695 * langhooks.c (lhd_expand_expr): Remove.
12696 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12698 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12699 handling from c-semantics.c; don't call into langhook.
12700 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12701 * gimplify.c (gimplify_compound_literal_expr,
12702 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12703 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12704 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12705 as was done in c-gimplify.c.
12706 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12707 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12708 Move from c-common.h.
12709 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12711 * tree.c (staticp): Do not call langhook.
12712 * langhooks.c (lhd_staticp): Delete.
12713 * langhooks-def.h (lhd_staticp): Delete prototype.
12714 (LANG_HOOKS_STATICP): Delete.
12715 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12717 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12718 instead of DECL_STMTs.
12720 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12728 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12730 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12731 contained expression.
12732 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12733 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12734 conditional expressions for C.
12735 (decl_constant_value_for_optimization): Move from
12736 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12737 whether optimizing and that the expression is a VAR_DECL not of
12738 array type instead of doing such checks in the caller. Do not
12739 check pedantic. Call gcc_unreachable for C++.
12740 * c-common.def (C_MAYBE_CONST_EXPR): New.
12741 * c-common.h (c_fully_fold, c_save_expr,
12742 decl_constant_value_for_optimization): New prototypes.
12743 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12744 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12745 EXPR_INT_CONST_OPERANDS): Define.
12746 * c-convert.c (convert): Strip nops from expression.
12747 * c-decl.c (groktypename): Take extra parameters expr and
12748 expr_const_operands. Update call to grokdeclarator.
12749 (start_decl): Update call to grokdeclarator. Add statement for
12750 expressions used in type of decl.
12751 (grokparm): Update call to grokdeclarator.
12752 (push_parm_decl): Update call to grokdeclarator.
12753 (build_compound_literal): Add parameter non_const and build a
12754 C_MAYBE_COSNT_EXPR if applicable.
12755 (grokdeclarator): Take extra parameters expr and
12756 expr_const_operands. Track expressions used in declaration
12757 specifiers and declarators. Fold array sizes and track whether
12758 they are constant expressions and whether they are integer
12759 constant expressions.
12760 (parser_xref_tag): Set expr and expr_const_operands fields in
12762 (grokfield): Update call to grokdeclarator.
12763 (start_function): Update call to grokdeclarator.
12764 (build_null_declspecs): Set expr and expr_const_operands fields in
12766 (declspecs_add_type): Handle expressions in typeof specifiers.
12767 * c-parser.c (c_parser_declspecs): Set expr and
12768 expr_const_operands fields for declaration specifiers.
12769 (c_parser_enum_specifier): Likewise.
12770 (c_parser_struct_or_union_specifier): Likewise.
12771 (c_parser_typeof_specifier): Likewise. Update call to
12772 groktypename. Fold expression as needed. Return expressions with
12773 type instead of adding statements.
12774 (c_parser_attributes): Update calls to c_parser_expr_list.
12775 (c_parser_statement_after_labels): Fold expression before passing
12776 to objc_build_throw_stmt.
12777 (c_parser_condition): Fold expression.
12778 (c_parser_asm_operands): Fold expression.
12779 (c_parser_conditional_expression): Use c_save_expr. Update call
12780 to build_conditional_expr.
12781 (c_parser_alignof_expression): Update call to groktypename.
12782 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12783 original_code. Fold expression argument of va_arg. Create
12784 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12785 argument to va_arg. Update calls to groktypename. Fold array
12786 index for offsetof. Verify that first argument to
12787 __builtin_choose_expr has integer type.
12788 (c_parser_postfix_expression_after_paren_type): Update calls to
12789 groktypename and build_compound_literal. Handle expressions with
12790 side effects in type name.
12791 (c_parser_postfix_expression_after_primary): Update call to
12792 c_parser_expr_list. Set original_code for calls to
12793 __builtin_constant_p.
12794 (c_parser_expr_list): Take extra parameter fold_p. Fold
12795 expressions if requested.
12796 (c_parser_objc_type_name): Update call to groktypename.
12797 (c_parser_objc_synchronized_statement): Fold expression.
12798 (c_parser_objc_receiver): Fold expression.
12799 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12800 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12801 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12802 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12803 (struct c_typespec): Add elements expr and expr_const_operands.
12804 (struct c_declspecs): Add elements expr and expr_const_operands.
12805 (groktypename, build_conditional_expr, build_compound_literal):
12807 (in_late_binary_op): Declare.
12808 * c-typeck.c (note_integer_operands): New function.
12809 (in_late_binary_op): New variable.
12810 (decl_constant_value_for_broken_optimization): Move to c-common.c
12811 and rename to decl_constant_value_for_optimization.
12812 (default_function_array_conversion): Do not strip nops.
12813 (default_conversion): Do not call
12814 decl_constant_value_for_broken_optimization.
12815 (build_array_ref): Do not fold result.
12816 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12817 result when operand is a VLA.
12818 (c_expr_sizeof_type): Update call to groktypename. Handle
12819 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12820 result when operand names a VLA type.
12821 (build_function_call): Update call to build_compound_literal.
12822 Only fold result for calls to __builtin_* functions. Strip
12823 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12824 the function designator.
12825 (convert_arguments): Fold arguments. Update call to
12826 convert_for_assignment.
12827 (build_unary_op): Handle increment and decrement of
12828 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12829 decrement earlier. Fold operand of increment and decrement.
12830 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12831 built for integer operand. Wrap returns that are INTEGER_CSTs
12832 without being integer constant expressions or that have integer
12833 constant operands without being INTEGER_CSTs.
12834 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12835 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12836 result is an integer constant expression or can be used in
12837 unevaluated parts of one and avoid folding and wrap as
12838 appropriate. Fold operands before possibly doing -Wsign-compare
12840 (build_compound_expr): Wrap result for C99 if operands can be used
12841 in integer constant expressions.
12842 (build_c_cast): Update call to digest_init. Do not ignore
12843 overflow from casting floating-point constants to integers. Wrap
12844 results that could be confused with integer constant expressions,
12845 null pointer constants or floating-point constants.
12846 (c_cast_expr): Update call to groktypename. Handle expressions
12847 included in type name.
12848 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12849 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12850 Update calls to convert_for_assignment.
12851 (convert_for_assignment): Take new parameter
12852 null_pointer_constant. Do not strip nops or call
12853 decl_constant_value_for_broken_optimization. Set
12854 in_late_binary_op for conversions to boolean.
12855 (store_init_value): Update call to digest_init.
12856 (digest_init): Take new parameter null_pointer_constant. Do not
12857 call decl_constant_value_for_broken_optimization. pedwarn for
12858 initializers not constant expressions. Update calls to
12859 convert_for_assignment.
12860 (constructor_nonconst): New.
12861 (struct constructor_stack): Add nonconst element.
12862 (really_start_incremental_init, push_init_level, pop_init_level):
12863 Handle constructor_nonconst and nonconst element.
12864 (set_init_index): Call constant_expression_warning for array
12866 (output_init_element): Fold value. Set constructor_nonconst as
12867 applicable. pedwarn for initializers not constant expressions.
12868 Update call to digest_init. Call constant_expression_warning
12869 where constant initializers are required.
12870 (process_init_element): Use c_save_expr.
12871 (c_finish_goto_ptr): Fold expression.
12872 (c_finish_return): Fold return value. Update call to
12873 convert_for_assignment.
12874 (c_start_case): Fold switch expression.
12875 (c_process_expr_stmt): Fold expression.
12876 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12877 ensure statement expression is not evaluated in constant expression.
12878 (build_binary_op): Track whether results are integer constant
12879 expressions or may occur in such, disable folding and wrap results
12880 as applicable. Fold operands for -Wsign-compare warnings unless
12882 (c_objc_common_truthvalue_conversion): Handle results folded to
12883 integer constants that are not integer constant expressions.
12884 * doc/extend.texi: Document when typeof operands are evaluated,
12885 that condition of __builtin_choose_expr is an integer constant
12886 expression, and more about use of __builtin_constant_p in
12889 2009-03-29 Richard Guenther <rguenther@suse.de>
12891 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12892 propagate addresses of array references.
12894 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12896 * regmove.c (perhaps_ends_bb_p): Remove.
12897 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12898 from INSN and check that the main loop stays within that basic block.
12899 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12900 (regmove_forward_pass): Split out from regmove_optimize. Use
12901 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12902 (regmove_backward_pass): Split out from regmove_optimize. Use
12903 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12904 (regmove_optimize): Simplify.
12906 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12909 * config/i386/i386.c (classify_argument): Ignore flexible array
12910 member in struct and warn ABI change.
12912 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12916 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12917 (ix86_adjust_cost): Updated.
12919 2009-03-29 Jan Hubicka <jh@suse.cz>
12921 PR middle-end/28850
12922 * tree-pass.h (pass_cleanup_eh): New function.
12923 (remove_unreachable_regions): Break code handling RTL
12924 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12925 that can not be reached by runtime.
12926 (can_be_reached_by_runtime): New function.
12927 (label_to_region_map): New function.
12928 (num_eh_regions): New function.
12929 (rtl_remove_unreachable_regions): New function.
12930 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12931 (remove_eh_region): New function.
12932 * except.h: Include sbitmap and vecprim.
12933 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12934 num_eh_regions): Declare.
12935 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12936 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12937 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12938 (tree_empty_eh_handler_p): New function.
12939 (cleanup_empty_eh): New function.
12940 (cleanup_eh): New function.
12941 (pass_cleanup_eh): New function.
12943 2009-03-29 Jan Hubicka <jh@suse.cz>
12945 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12946 for removed regions.
12948 2009-03-29 Jan Hubicka <jh@suse.cz>
12950 * except.c (dump_eh_tree): Dump all datastructures.
12952 2009-03-29 Jan Hubicka <jh@suse.cz>
12954 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12955 (duplicate_eh_regions_1): Likewise.
12956 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12957 vector; call EH verification.
12958 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12959 Be ready for region being removed.
12961 2009-03-29 Jan Hubicka <jh@suse.cz>
12963 * bitmap.c (bitmap_last_set_bit): New function.
12964 * bitmap.h (bitmap_last_set_bit): Declare.
12966 2009-03-29 David Ayers <ayers@fsfe.org>
12969 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12970 by calling objc_compare_types and surpress warnings about
12971 incompatible C pointers that are compatible ObjC pointers.
12973 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12975 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12976 call initialize_inline_failed.
12977 (initialize_inline_failed): Move it from here ...
12978 * cgraph.c (initialize_inline_failed): ... to here.
12979 (cgraph_create_edge): Call initialize_inline_failed rather than
12980 setting inline_failed directly.
12982 2009-03-29 Ben Elliston <bje@au.ibm.com>
12985 * sysv4.opt (msdata): Improve comment.
12986 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12987 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12989 2009-03-29 Ben Elliston <bje@au.ibm.com>
12992 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12993 load and store attributes.
12995 2009-03-29 Ben Elliston <bje@au.ibm.com>
12997 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12998 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12999 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13000 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13001 __builtin_infq and __builtin_huge_valq.
13003 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13005 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13007 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13008 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13010 2009-03-28 Xinliang David Li <davidxl@google.com>
13012 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13013 (do_dbg_cnt): New function.
13015 2009-03-28 Jan Hubicka <jh@suse.cz>
13017 Merge from pretty-ipa:
13019 2009-03-27 Jan Hubicka <jh@suse.cz>
13021 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13022 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13023 * passes.c (function_called_by_processed_nodes_p): New.
13024 * ipa-pure-const.c (check_call): Fix handling of operands.
13025 (analyze_function): Dump debug output for skipped bodies.
13026 (local_pure_const): Use function_called_by_processed_nodes_p.
13027 * dwarf2out.c (reference_to_unused): Use output.
13028 * passes.c (do_per_function_toporder): Likewise.
13030 2008-11-12 Jan Hubicka <jh@suse.cz>
13032 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13033 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13034 state_set_in_source enum
13035 (check_decl): Ignore memory tags; do not set fake looping flags;
13037 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13038 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13039 (check_call, analyze_function): Rewrite.
13041 (add_new_function): Update call of analyze_function.
13042 (generate_summary): Add call of analyze_function.
13043 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13044 (local_pure_const): New function.
13045 (pass_local_pure_const): New pass.
13046 * ipa-inline.c (inline_transform): Set after_inlining.
13047 * tree-eh.c (stmt_can_throw_external): New.
13048 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13049 work with aliasing built.
13050 * tree-flow.h (stmt_can_throw_external): New.
13051 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13052 and local pure/const pass in early and late optimization queue.
13054 2009-03-28 Martin Jambor <mjambor@suse.cz>
13056 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13058 (fold_binary): Allow function decl aligment consideration is the
13059 second argument is integer constant one.
13060 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13061 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13062 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13064 2009-03-28 Jan Hubicka <jh@suse.cz>
13066 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13067 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13068 * function.h (rtl_data): Add nothrow flag.
13069 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13070 set DECL_NOTHROW for AVAILABLE functions.
13072 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13074 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13075 following vector keyword has expansion starting with pixel or bool
13076 keyword, expand vector to __vector and pixel or bool to __pixel or
13080 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13081 warn_if_disallowed_function_p): Removed.
13082 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13083 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13084 warning_if_disallowed_function_p.
13085 * flags.h (warn_if_disallowed_function_p,
13086 warn_disallowed_functions): Removed.
13087 * common.opt (Wdisallowed-function-list=): Removed.
13088 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13090 2009-03-28 Richard Guenther <rguenther@suse.de>
13092 PR tree-optimization/38723
13093 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13096 2009-03-28 Jan Hubicka <jh@suse.cz>
13098 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13099 test introduced by my previous patch.
13101 2009-03-28 Richard Guenther <rguenther@suse.de>
13103 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13104 the PHIs value undefined.
13106 2009-03-28 Jan Hubicka <jh@suse.cz>
13108 * tree-pass.h (pass_fixup_cfg): New pass.
13109 * ipa-inline.c (inline_transform): Set
13110 always_inline_functions_inlined/after_inlining.
13111 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13112 (pass_fixup_cfg): New pass.
13113 * passes.c (init_optimization_passes): Add fixup_cfg.
13115 2009-03-28 Richard Guenther <rguenther@suse.de>
13117 PR tree-optimization/38458
13118 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13119 argument use the arguments copy-of value.
13121 2009-03-28 Richard Guenther <rguenther@suse.de>
13123 PR tree-optimization/38180
13124 * tree-ssa-ccp.c (get_default_value): Simplify.
13125 (likely_value): Likewise.
13126 (surely_varying_stmt_p): Properly handle VOP case.
13127 (ccp_initialize): Likewise.
13128 (ccp_fold): Handle propagating through *&.
13129 (fold_const_aggregate_ref): Also handle decls.
13131 2009-03-28 Jan Hubicka <jh@suse.cz>
13133 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13134 * cgraph.h (cgraph_node): Likewise.
13135 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13136 (cgraph_reset_node): Use process flag.
13137 (cgraph_mark_functions_to_output): Likewise.
13138 (cgraph_expand_function): Likewise.
13139 (cgraph_expand_all_functions): Likewise.
13140 (cgraph_output_in_order): Likewise.
13141 * dwarf2out.c (reference_to_unused): Likewise.
13142 * passes.c do_per_function_toporder): Likewise.
13144 2009-03-28 Jan Hubicka <jh@suse.cz>
13146 Bring from lto-branch:
13148 2008-09-03 Doug Kwan <dougkwan@google.com>
13150 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13151 enums instead of reason strings.
13152 * cgraph.c (cgraph_create_edge): Same.
13153 (cgraph_inline_failed_string): New function.
13154 * cgraph.h (cgraph_inline_failed_t): New enum type.
13155 (cgraph_inline_failed_string): New prototype.
13156 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13157 char pointer to cgraph_inline_failed_t.
13158 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13159 (cgraph_default_inline_p): Ditto.
13160 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13161 to cgraph_inline_failed_t pointer.
13162 * cif-code.def: New file.
13163 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13165 (cgraph_check_inline_limits): Change type of REASON to pointer to
13166 cgraph_inline_failed_t. Replace reason strings with enums.
13167 (cgraph_default_inline_p): Ditto.
13168 (cgraph_recursive_inlining_p): Ditto.
13169 (update_caller_keys): Change type of FAILED_REASON to
13170 cgraph_inline_failed_t.
13171 (cgraph_set_inline_failed): Change type of REASON to pointer to
13172 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13173 convert enums to strings for text output.
13174 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13175 to be of type cgraph_inline_failed_t. Replace reason strings with
13176 enums. Call cgraph_inline_failed_string to covert enums
13177 to strings for text output.
13178 (cgraph_decide_inlining): Replace reason strings with enums.
13179 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13180 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13182 * tree-inline.c (expand_call_inline): Change type of REASON
13183 to cgraph_inline_failed_t. Replace reason strings with enums.
13184 Call cgraph_inline_failed_string for text output.
13185 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13188 2009-03-28 Jan Hubicka <jh@suse.cz>
13190 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13191 cgraph_clone_node): Remove master clone handling.
13192 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13193 * cgraph.h (master_clone): Remove.
13194 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13195 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13196 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13198 2009-03-28 Jan Hubicka <jh@suse.cz>
13200 * cgraph.c (cgraph_function_body_availability): Functions declared
13201 inline are always safe to assume that it is not going to be replaced.
13203 2009-03-28 Richard Guenther <rguenther@suse.de>
13205 PR tree-optimization/38513
13206 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13207 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13208 EXC_PTR_EXPR and FILTER_EXPR.
13209 (get_ref_from_reference_ops): Likewise.
13211 2009-03-28 Richard Guenther <rguenther@suse.de>
13213 PR tree-optimization/38968
13214 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13215 Use FLOOR_MOD_EXPR to compute misalignment.
13217 2009-03-28 Richard Guenther <rguenther@suse.de>
13219 PR tree-optimization/37795
13220 * tree.h (combine_comparisons): Declare.
13221 * fold-const.c (combine_comparisons): Export.
13222 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13224 (ifcombine_iforif): Use combine_comparisons.
13226 2009-03-28 Jan Hubicka <jh@suse.cz>
13228 * tree-eh.c (inlinable_call_p): New function.
13229 (make_eh_edges): Use it.
13230 (verify_eh_edges): Use it.
13231 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13232 * except.c (reachable_next_level): Add inlinable_function argument
13233 (sjlj_find_directly_reachable_regions): Update.
13234 (add_reachable_handler): Do not set saw_any_handlers.
13235 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13236 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13237 Add new inlinable call parameter.
13238 (can_throw_internal, can_throw_external): Update.
13239 * except.h (can_throw_internal_1, can_throw_external_1,
13240 foreach_reachable_handler): Update declaration.
13242 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13244 * config/arm/t-arm-coff, config/h8300/coff.h,
13245 config/i386/i386-aout.h, config/i386/i386-coff.h,
13246 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13247 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13248 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13249 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13250 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13251 sys-types.h: Remove.
13252 * Makefile.in: Remove protoize and fixproto support and references
13254 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13255 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13257 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13258 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13259 unprotoize$(exeext).
13260 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13261 (.PHONY): Don't depend on proto.
13262 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13263 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13264 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13265 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13266 build/gen-protos.o, build/scan.o, xsys-protos.h,
13267 build/fix-header$(build_exeext), build/fix-header.o,
13268 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13269 stmp-install-fixproto): Remove.
13270 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13271 SYSCALLS.c or fixproto files.
13272 (install-common): Don't install protoize.
13273 (install-headers-tar, install-headers-cpio, install-headers-cp):
13274 Don't depend on $(STMP_FIXPROTO).
13275 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13276 install fixproto files or write out fixproto settings.
13277 (uninstall): Don't uninstall protoize.
13278 * config.gcc (use_fixproto): Remove.
13279 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13280 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13281 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13282 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13283 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13284 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13285 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13286 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13287 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13288 * config/t-vxworks (STMP_FIXPROTO): Remove.
13289 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13290 STMP_FIXPROTO): Remove.
13291 * config.in, configure: Regenerate.
13292 * crtstuff.c (gid_t, uid_t): Don't undefine.
13293 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13294 (arm-*-coff, arm-*-aout: Remove target entries.
13295 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13296 Remove mention of AIX 4.1.
13297 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13298 * doc/invoke.texi (Running Protoize): Remove.
13299 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13300 (Protoize Caveats): Remove.
13301 * tsystem.h: Update comments on headers assumed to exist.
13303 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13305 * genautomata.c: Add a new year to the copyright. Add a new
13307 (struct insn_reserv_decl): Add comments for member bypass_list.
13308 (find_bypass): Remove.
13309 (insert_bypass): New.
13310 (process_decls): Use insert_bypass.
13311 (output_internal_insn_latency_func): Output all bypasses with the
13312 same input insn in one switch case.
13314 * rtl.def (define_bypass): Describe bypass choice.
13315 * doc/md.texi (define_bypass): Ditto.
13317 2009-03-27 Richard Guenther <rguenther@suse.de>
13319 * gimplify.c (mark_addressable): Export.
13320 * tree-flow.h (mark_addressable): Declare.
13321 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13322 * tree-ssa.c (verify_phi_args): Verify that address taken
13323 variables have TREE_ADDRESSABLE set.
13325 2009-03-27 Richard Guenther <rguenther@suse.de>
13327 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13328 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13329 Do not mark decls TREE_ADDRESSABLE.
13330 (build_fold_addr_expr): Adjust.
13331 (fold_addr_expr): Remove.
13332 (fold_unary): Use build_fold_addr_expr.
13333 (fold_comparison): Likewise.
13334 (split_address_to_core_and_offset): Likewise.
13335 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13337 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13338 (gimplify_modify_expr_to_memcpy): Mark source and destination
13340 * omp-low.c (create_omp_child_function): Mark the object decl
13342 (lower_rec_input_clauses): Mark the var we take the address of
13344 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13346 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13348 PR middle-end/39315
13349 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13350 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13352 2009-03-27 Richard Guenther <rguenther@suse.de>
13354 PR tree-optimization/39120
13355 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13357 (handle_lhs_call): Process return constraints. Add escape
13358 constraints if necessary.
13359 (handle_const_call): Fill out return constraints. Make nested
13360 case more precise. Avoid consttmp if possible.
13361 (handle_pure_call): Fill out return constraints. Avoid
13362 callused if possible.
13363 (find_func_aliases): Simplify call handling.
13365 2009-03-27 Richard Guenther <rguenther@suse.de>
13367 PR tree-optimization/39120
13368 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13369 as a representative.
13370 (solve_graph): Do propagate CALLUSED.
13371 (handle_pure_call): Use a scalar constraint from CALLUSED for
13373 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13376 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13379 * c-common.c (handle_aligned_attribute): Properly check alignment
13380 overflow. Use (1U << i) instead of (1 << i).
13382 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13384 * expr.h (get_mem_align_offset): Updated.
13386 * tree.h (tree_decl_common): Change align to "unsigned int" and
13387 move it before pointer_alias_set.
13389 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13390 Jakub Jelinek <jakub@redhat.com>
13393 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13394 gr_register_operand with gr_reg_or_0_operand.
13395 (cmpxchg_rel_di): Likewise.
13396 (sync_lock_test_and_set<mode>): Likewise.
13398 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13400 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13401 (true_regnum): Likewise.
13403 * rtlanal.c (subreg_info): Moved to ...
13404 * rtl.h (subreg_info): Here. New.
13405 (subreg_get_info): New.
13407 * rtlanal.c (subreg_get_info): Make it extern.
13409 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13412 * config/i386/i386.c (ix86_abi): New.
13413 (override_options): Handle -mabi=.
13414 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13415 (ix86_call_abi_override): Likewise.
13416 (init_cumulative_args): Likewise.
13417 (function_arg_advance): Likewise.
13418 (function_arg_64): Likewise.
13419 (function_arg): Likewise.
13420 (ix86_pass_by_reference): Likewise.
13421 (ix86_function_value_regno_p): Likewise.
13422 (ix86_build_builtin_va_list_abi): Likewise.
13423 (setup_incoming_varargs_64): Likewise.
13424 (is_va_list_char_pointer): Likewise.
13425 (ix86_init_machine_status): Likewise.
13426 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13427 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13428 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13429 (ix86_function_abi): Make it static and return enum calling_abi.
13430 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13432 (ix86_fn_abi_va_list): Updated.
13434 * config/i386/i386.h (ix86_abi): New.
13435 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13436 (CONDITIONAL_REGISTER_USAGE): Likewise.
13437 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13438 (machine_function): Likewise.
13440 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13442 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13443 (STACK_BOUNDARY): Likewise.
13444 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13446 * config/i386/i386.opt (mabi=): New.
13448 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13449 return enum calling_abi.
13450 (ix86_function_type_abi): Likewise.
13451 (ix86_function_abi): Removed.
13453 * doc/invoke.texi: Document -mabi= option for x86.
13455 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13457 * builtins.c (real_dconstp): Delete.
13458 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13460 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13461 Jakub Jelinek <jakub@redhat.com>
13464 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13465 (gen_subprogram_die): When a function is explicit, generate the
13466 DW_AT_explicit attribute.
13467 * langhooks.h (struct lang_hooks_for_decls): Add
13468 function_decl_explicit_p langhook.
13469 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13470 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13472 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13474 * builtins.c (fold_builtin_memory_op): Optimize memmove
13475 into memcpy if we can prove source and destination don't overlap.
13477 * tree-inline.c: Include gt-tree-inline.h.
13478 (clone_fn_id_num): New variable.
13479 (clone_function_name): New function.
13480 (tree_function_versioning): Use it.
13481 * Makefile.in (GTFILES): Add tree-inline.c.
13483 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13485 * BASE-VER: Change to 4.5.0.
13487 2009-03-27 Xinliang David Li <davidxl@google.com>
13489 PR tree-optimization/39557
13490 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13492 2009-03-27 Xinliang David Li <davidxl@google.com>
13494 PR tree-optimization/39548
13495 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13498 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13500 * c-common.c (pointer_int_sum): Use %wd on return from
13503 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13505 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13506 on return from tree_low_cst.
13508 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13511 * ginclude/stdarg.h (va_copy): Define also for
13512 __GXX_EXPERIMENTAL_CXX0X__.
13514 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13517 * builtins.h (c_strlen): Do not warn here.
13518 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13519 * c-common.c (pointer_int_sum): Take an explicit location.
13520 Warn about offsets out of bounds.
13521 * c-common.h (pointer_int_sum): Adjust declaration.
13523 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13525 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13528 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13531 * opts.c (warn_if_disallowed_function_p): Don't assume
13532 get_callee_fndecl must return non-NULL.
13534 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13536 PR rtl-optimization/39522
13537 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13538 when reg_reloaded_valid is set.
13540 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13542 * config/spu/divv2df3.c: New file.
13543 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13544 (DPBIT_FUNCS): Filter out _div_df.
13546 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13548 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13549 a jump insn, count that jump in the distance to the loop start.
13551 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13554 * config/sh/sh.c (calc_live_regs): Fix condition for global
13555 registers except PIC_OFFSET_TABLE_REGNUM.
13557 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13560 * doc/invoke.texi (-mconsole): New.
13562 (-mno-cygwin): New.
13564 (-mnop-fun-dllimport): New.
13568 (sub section "i386 and x86-64 Windows Options"): New.
13570 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13572 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13573 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13575 2009-03-25 Richard Guenther <rguenther@suse.de>
13577 PR middle-end/39497
13578 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13581 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13583 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13584 neither of haifa/selective schedulers are working.
13586 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13588 * doc/invoke.texi (Debugging Options): Fix description of
13589 -fno-merge-debug-strings.
13591 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13593 * config/cris/libgcc.ver: New version-script.
13594 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13596 * configure.ac <GAS features, nop mnemonic>: Add pattern
13597 crisv32-*-* for "nop".
13598 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13599 * configure: Regenerate.
13601 2009-03-24 Ira Rosen <irar@il.ibm.com>
13603 PR tree-optimization/39529
13604 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13605 mark_sym_for_renaming for the tag copied to the new vector
13608 2009-03-24 Arthur Loiret <aloiret@debian.org>
13610 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13611 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13612 EXTRA_SPEC_FUNCTIONS.
13613 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13614 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13615 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13616 -march and -mtune options.
13618 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13620 * config/m68k/t-rtems: Add m5329 multilib.
13622 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13623 Jakub Jelinek <jakub@redhat.com>
13626 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13629 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13632 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13633 instead of c_parser_expression_conv, if original_code isn't one of the
13634 4 allowed comparison codes, fail.
13636 2009-03-23 Richard Guenther <rguenther@suse.de>
13638 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13639 * tree.h (struct tree_type): Likewise.
13640 * reload.h (struct insn_chain): Likewise.
13641 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13642 * function.h (struct function): Likewise.
13643 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13645 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13647 PR tree-optimization/39516
13648 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13650 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13652 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13653 should be set true if BITS_PER_WORD of target is bigger than 32
13655 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13657 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13658 Translate -B-options to -rpath-link. Correct existing
13659 rpath-link and conditionalize on !nostdlib.
13661 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13663 * doc/extend.texi (Function Attributes, Variable Attributes):
13665 * doc/invoke.texi (Debugging Options, Optimize Options)
13666 (i386 and x86-64 Options, MCore Options): Likewise.
13668 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13671 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13672 it for block local namespace aliases.
13673 (gen_decl_die): Pass context_die to gen_namespace_die.
13675 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13678 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13679 minimum or maximum value.
13681 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13683 * reginfo.c (globalize_reg): Recompute derived reg sets.
13685 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13688 * libgcc2.c (mprotect): Do not use signed arguments for
13689 VirtualProtect, use DWORD arguments. Also fix the 'may
13690 be used uninitialized' warning for the np variable.
13692 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13695 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13696 functions using regparm calling conventions when not optimizing.
13697 (ix86_function_sseregparm): Similarly for sseregparm calling
13700 2009-03-19 Li Feng <nemokingdom@gmail.com>
13702 PR middle-end/39500
13703 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13704 dependence if the first conflict is after niter iterations.
13706 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13708 PR middle-end/38609
13709 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13710 functions with dynamic stack-pointer adjustments.
13712 2009-03-19 Ben Elliston <bje@au.ibm.com>
13714 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13715 option; change to -msdata=data.
13717 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13719 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13722 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13725 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13727 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13729 * doc/invoke.texi (Code Gen Options): Expand discussion of
13732 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13734 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13735 * matrix-reorg.c (struct matrix_info): Likewise.
13736 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13737 * rtl.h (struct mem_attrs): Likewise.
13738 * df.h (struct df): Likewise.
13739 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13740 * ira-int.h (struct ira_allocno): Likewise.
13741 * df-scan.c (struct df_collection_rec): Likewise.
13742 * ira.c (struct equivalence): Likewise.
13743 * function.c (struct temp_slot): Likewise.
13744 * cfgloop.h (struct loop): Likewise.
13747 * function.c (use_register_for_decl): When not optimizing, disregard
13748 register keyword for variables with types containing methods.
13750 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13752 PR middle-end/39447
13753 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13754 (is_simple_operand): Call contains_component_ref_p before calling data
13755 reference analysis that would fail on COMPONENT_REFs.
13757 * tree-vrp.c (search_for_addr_array): Fix formatting.
13759 2009-03-18 Richard Guenther <rguenther@suse.de>
13761 * tree-vect-transform.c (vect_loop_versioning): Fold the
13762 generated comparisons.
13763 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13764 (slpeel_tree_peel_loop_to_edge): Likewise.
13766 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13768 PR middle-end/37805
13769 * opts.c (print_specific_help): In addition to `undocumented',
13770 accept `separate' and `joined' flags if passed alone. Describe
13771 output by the first matched one of those.
13772 (common_handle_option): Skip over empty strings.
13773 * gcc.c (display_help): Fix help string for `--help='.
13774 * doc/invoke.texi (Option Summary, Overall Options): With
13775 `--help=', classes and qualifiers can both be repeated, but
13776 only the latter can be negated. One should not pass only
13777 negated qualifiers. Fix markup and examples.
13780 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13781 PR middle-end/37805
13782 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13783 and -fhelp=separate.
13785 2009-03-17 Jing Yu <jingyu@google.com>
13787 PR middle-end/39378
13788 * function.h (struct rtl_data): Move is_thunk from here...
13789 (struct function): ...to here.
13790 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13791 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13793 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13795 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13796 (alpha_output_function_end_prologue): Likewise.
13797 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13798 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13799 (rs6000_output_function_epilogue): Likewise.
13800 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13802 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13805 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13806 from different units in a single alternative.
13807 (*truncdfsf_i387): Ditto.
13808 (*truncxfsf2_mixed): Ditto.
13809 (*truncxfdf2_mixed): Ditto.
13811 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13813 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13814 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13817 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13818 unused non-artificial variables when not optimizing.
13821 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13822 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13823 NAMESPACE_DECL in its DECL_INITIAL.
13825 PR middle-end/39443
13826 * optabs.c (set_user_assembler_libfunc): New function.
13827 * expr.h (set_user_assembler_libfunc): New prototype.
13828 * c-common.c: Include libfuncs.h.
13829 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13830 for memcmp, memset, memcpy, memmove and abort.
13831 * Makefile.in (c-common.o): Depend on libfuncs.h.
13834 * dwarf2out.c (gen_inlined_enumeration_type_die,
13835 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13836 gen_tagged_type_instantiation_die): Removed.
13837 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13840 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13843 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13845 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13846 (check-parallel-%): Ditto.
13847 (check-consistency): Ditto.
13849 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13851 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13852 local variable rhs by NULL_TREE.
13854 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13857 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13859 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13862 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13864 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13867 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13868 for ms->sysv ABI calls only in 64bit mode.
13870 * config/i386/i386.md (untyped_call): Support 32bit.
13872 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13874 * doc/extend.texi: Replace x86_65 with x86_64.
13876 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13878 PR tree-optimization/39455
13879 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13880 mismatches for POINTER_TYPE_P (type).
13881 (number_of_iterations_le): Likewise.
13883 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13885 * config/picochip/picochip.c: Removed profiling support.
13886 * config/picochip/picochip.md: Removed profiling instruction.
13887 * config/picochip/picochip.h: Removed profiling builtin.
13889 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13891 * doc/install.texi (--with-host-libstdcxx): Document.
13893 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13896 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13897 generate a warning if the function name does not begin with
13898 "__vector" and the function has either the 'signal' or 'interrupt'
13899 attribute, from here to ...
13900 (avr_declare_function_name): ...here. New function.
13901 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13902 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13904 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13907 * cse.c (fold_rtx): Don't modify original const_arg1 when
13908 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13909 separate variable instead.
13910 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13911 from out of range shift counts.
13912 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13914 2009-03-13 Catherine Moore <clm@codesourcery.com>
13916 * config/i386/x-mingw32 (host-mingw32.o): Replace
13917 diagnostic.h with $(DIAGNOSTIC_H).
13919 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13922 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13924 * config/i386/sync.md (sync_compare_and_swap<mode>,
13925 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13926 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13928 (sync_double_compare_and_swapdi_pic,
13929 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13930 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13932 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13935 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13937 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13940 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13941 (avx_addsubv4df3): Likewise.
13942 (*avx_addsubv4sf3): Likewise.
13943 (sse3_addsubv4sf3): Likewise.
13945 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13948 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13950 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13953 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13954 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13955 registers for allocnos created from user-defined variables.
13957 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13960 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13961 of non-integer mode as well.
13963 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13965 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13966 for functions for which the parameter types are unknown.
13968 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13971 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13972 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13973 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13974 * config/i386/i386.c (ix86_local_alignment): For
13975 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13976 long long variables on the stack to avoid dynamic realignment.
13977 Allow the first argument to be a decl rather than type.
13978 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13980 2009-03-11 Nick Clifton <nickc@redhat.com>
13983 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13985 Add description to mno-lsim option.
13986 * config/mcore/mcore.h: Remove comment about deprecated m4align
13988 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13989 * doc/invoke.texi: Add description of mno-lsim and
13990 mstack-increment options.
13992 * config/fr30/fr30.opt: Document the -mno-lsim option.
13993 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13994 and -mno-lsim options.
13996 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13998 * fold-const.c (fold_comparison): Only call fold_inf_compare
13999 if the mode supports infinities.
14001 2009-03-11 Jason Merrill <jason@redhat.com>
14004 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14005 end already did. Notice GIMPLE_CALL modifications of the result.
14006 Don't copy debug information from an ignored decl or a decl from
14009 2009-03-10 Richard Guenther <rguenther@suse.de>
14010 Nathan Froyd <froydnj@codesourcery.com>
14012 PR middle-end/37850
14013 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14014 (__divMODE3): Likewise.
14016 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14018 PR tree-optimization/39394
14019 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14020 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14022 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14024 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14025 inline asms for register asm ("") declarations.
14027 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14029 * fold-const.c (fold_unary): Fix comment.
14031 2009-03-07 Jan Hubicka <jh@suse.cz>
14034 * tree-inline.c (setup_one_parameter): Do replacement of const
14035 argument by constant in SSA form.
14037 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14039 PR middle-end/38028
14040 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14041 determine alignment passed to assign_stack_local.
14042 (assign_parms_unsplit_complex): Likewise.
14043 * except.c (sjlj_build_landing_pads): Likewise.
14045 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14047 PR middle-end/39360
14048 * tree-flow.h (add_referenced_var): Return bool instead of void.
14049 * tree-dfa.c (add_referenced_var): Return result of
14050 referenced_var_check_and_insert call.
14051 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14052 of referenced_var_check_and_insert.
14055 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14056 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14057 DIE, don't emit it if abstract origin already has it.
14058 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14059 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14061 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14063 * genpreds.c (needs_variable): Fix parentheses at variable name
14065 (write_tm_constrs_h): Indent generated code.
14067 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14069 * doc/extend.texi (Function Attributes): Add documentation
14070 for isr attributes.
14072 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14075 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14076 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14078 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14080 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14083 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14086 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14087 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14089 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14091 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14092 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14093 constants instead of magic numbers.
14094 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14096 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14097 (x86_64_ms_abi_int_parameter_registers): Ditto.
14098 (x86_64_int_return_registers): Ditto.
14099 (ix86_maybe_switch_abi): Ditto.
14100 (ix86_expand_call): Ditto for clobbered_registers array.
14101 (ix86_hard_regno_mode_ok): Ditto.
14102 (x86_extended_QIreg_mentioned_p): Ditto.
14104 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14106 PR tree-optimization/39349
14107 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14109 * combine.c (gen_lowpart_for_combine): Use omode when generating
14112 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14114 PR rtl-optimization/39235
14115 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14117 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14119 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14121 2009-03-04 Richard Guenther <rguenther@suse.de>
14123 PR tree-optimization/39362
14124 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14125 that occur in abnormal PHIs should be varying.
14127 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14129 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14131 (simple_iv): Take loop as an argument instead of statement.
14132 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14133 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14135 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14137 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14138 * matrix-reorg.c (analyze_transpose): Ditto.
14139 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14140 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14141 * tree-predcom.c (ref_at_iteration): Ditto.
14142 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14144 2009-03-04 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/39358
14147 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14148 escaped_id and callused_id.
14149 (solve_graph): Likewise.
14151 2009-03-04 Richard Guenther <rguenther@suse.de>
14153 PR tree-optimization/39339
14154 * tree-sra.c (try_instantiate_multiple_fields): Make it
14155 no longer ICE on the above.
14157 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14159 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14160 that fits within Pmode.
14162 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14164 PR middle-end/10109
14165 * tm.texi (LIBCALL_VALUE): Update description.
14167 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14169 PR middle-end/34443
14170 * doc/extend.texi (section): Update description.
14172 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14174 PR middle-end/39345
14175 * tree-inline.c (remapped_type): New.
14176 (can_be_nonlocal): Call remapped_type instead of remap_type.
14178 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14181 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14182 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14184 2009-03-03 Richard Guenther <rguenther@suse.de>
14186 PR middle-end/39272
14187 * tree.c (tree_nonartificial_location): New function.
14188 * tree.h (tree_nonartificial_location): Declare.
14189 * builtins.c (expand_builtin_memory_chk): Provide location
14190 of the call location for artificial function pieces.
14191 (maybe_emit_chk_warning): Likewise.
14192 (maybe_emit_sprintf_chk_warning): Likewise.
14193 (maybe_emit_free_warning): Likewise.
14194 * expr.c (expand_expr_real_1): Likewise.
14196 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14198 PR tree-optimization/39343
14199 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14200 COMPONENT_REF t has ARRAY_TYPE.
14202 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14204 PR middle-end/39335
14205 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14206 when the type precision of the induction variable should be
14207 larger than the type precision of nit.
14208 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14209 * graphite.c (graphite_loop_normal_form): Same.
14210 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14212 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14214 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14215 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14216 numbers to describe clobbered registers.
14217 (*call_value_0_rex64_ms_sysv): Ditto.
14218 * config/i386/mmx.md (mmx_emms): Ditto.
14219 (mmx_femms): Ditto.
14221 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14223 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14226 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14228 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14229 (spu_section_type_flags): New function.
14231 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14233 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14234 reg_class_contents of FLOAT_REGS into a temporary.
14236 2009-03-02 Richard Guenther <rguenther@suse.de>
14237 Ira Rosen <irar@il.ibm.com>
14239 PR tree-optimization/39318
14240 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14241 information to the vectorized statement.
14243 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14246 variable. Use defined names instead of magic constants for REX SSE
14249 2009-03-01 Richard Guenther <rguenther@suse.de>
14251 PR tree-optimization/39331
14252 * omp-low.c (lower_send_shared_vars): Do not receive new
14253 values for the reference of DECL_BY_REFERENCE parms or results.
14255 2009-03-01 Jan Hubicka <jh@suse.cz>
14258 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14259 BLOCK_NONLOCALIZED_VAR): New macros.
14260 (tree_block): Add nonlocalized_vars.
14261 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14262 gen_decl_die): Add origin argument. Allow generation of die with
14263 origin at hand only.
14264 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14265 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14267 (gen_block_die): Fix checking for unused blocks.
14268 (process_scope_var): Break out from .... ; work with origins only.
14269 (decls_for_scope) ... here; process nonlocalized list.
14270 (dwarf2out_ignore_block): Look for nonlocalized vars.
14271 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14273 (dump_scope_block): Dump them.
14274 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14275 (remap_block): Likewise.
14276 (can_be_nonlocal): New predicate.
14277 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14279 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14281 * configure: Regenerate.
14283 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14285 * optc-gen.awk: No need to duplicate option flags twice.
14286 Reuse help texts for duplicate options which do not have any.
14288 * gcc.c (display_help): Document --version.
14290 * gcc.c (main): If print_help_list and verbose_flag, ensure
14291 driver output comes before subprocess output.
14293 * optc-gen.awk: Assign all remaining fields to help string,
14294 space-separated, for multi-line help in *.opt.
14296 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14297 -Wno-pedantic-ms-format is for MinGW targets only.
14299 * doc/options.texi (Option file format): Fix bad indentation,
14300 restoring dropped sentence.
14302 2009-02-28 Jan Hubicka <jh@suse.cz>
14304 * tree-inline.c (tree_function_versioning): Output debug info.
14306 2009-02-28 Jan Hubicka <jh@suse.cz>
14309 * tree-inline.c (setup_one_parameter): Do not copy propagate
14310 arguments when not optimizing.
14312 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14315 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14316 (avx_addsubv4df3): Likewise.
14317 (*avx_addsubv4sf3): Likewise.
14318 (sse3_addsubv4sf3): Likewise.
14319 (*avx_addsubv2df3): Likewise.
14320 (sse3_addsubv2df3): Likewise.
14321 (avx_unpckhps256): Correct item selectors.
14322 (avx_unpcklps256): Likewise.
14323 (avx_unpckhpd256): Likewise.
14324 (avx_unpcklpd256): Likewise.
14326 2009-02-28 Jan Hubicka <jh@suse.cz>
14328 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14330 (copy_arguments_for_versioning): If var is declared don't declare it.
14331 (tree_function_versioning): First setup substitutions and then copy
14334 2009-02-27 Jan Hubicka <jh@suse.cz>
14337 * cgraph.h (varpool_output_debug_info): Remove.
14338 * cgraphunit.c (varpool_output_debug_info): Remove.
14339 * dwarf2out.c (deferred_locations_struct): New struct
14340 (deferred_locations): New type.
14341 (deferred_locations_list): New static var.
14342 (deffer_location): New function.
14343 (gen_variable_die): Use it.
14344 (decls_for_scope): Output info on local static vars.
14345 (dwarf2out_finish): Process deferred locations.
14346 * varpool.c (varpool_output_debug_info): Remove.
14348 2009-02-27 Jan Hubicka <jh@suse.cz>
14351 * tree.h (TREE_PROTECTED): Fix comment.
14352 (BLOCK_HANDLER_BLOCK): Remove.
14353 (struct tree_block): Remove handler_block add body_block.
14354 (inlined_function_outer_scope_p): New.
14355 (is_body_block): Remove.
14356 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14357 * dwarf2out.c (is_inlined_entry_point): Remove.
14358 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14359 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14361 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14362 * gimplify.c (gimplify_expr): Gimplify body blocks.
14363 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14364 block with multiple subblocks.
14365 (dump_scope_block): Prettier output; dump more flags and info.
14366 (dump_scope_blocks): New.
14367 (remove_unused_locals): Use dump_scope_blocks.
14368 * tree-flow.h (dump_scope_blocks): Declare.
14369 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14370 * stmt.c (is_body_block): Remove.
14371 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14372 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14374 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14376 PR middle-end/39308
14377 * graphite.c (graphite_loop_normal_form): Do not call
14378 number_of_iterations_exit from a gcc_assert.
14380 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14382 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14383 jumps if COND is NULL.
14384 (find_cond_jump): New function.
14385 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14386 * config/s390/s390.md: Remove z10_cobra attribute value.
14388 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14390 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14391 force_const_mem returns NULL_RTX.
14393 2009-02-26 Jan Hubicka <jh@suse.cz>
14396 * cgraph.h (varpool_output_debug_info): Remove.
14397 * cgraphunit.c (varpool_output_debug_info): Remove.
14398 * dwarf2out.c (deferred_locations_struct): New struct
14399 (deferred_locations): New type.
14400 (deferred_locations_list): New static var.
14401 (deffer_location): New function.
14402 (gen_variable_die): Use it.
14403 (decls_for_scope): Output info on local static vars.
14404 (dwarf2out_finish): Process deferred locations.
14405 * varpool.c (varpool_output_debug_info): Remove.
14407 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14409 PR rtl-optimization/39241
14410 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14411 to subreg_offset_representable_p.
14413 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14415 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14416 execute function prototype. Get f and nregs from max_reg_num
14417 and get_insns. Remove the first backward pass as it's dead,
14418 guard the forward pass by flag_expensive_optimizations.
14419 (rest_of_handle_regmove): Delete.
14420 (pass_regmove): Replace it with regmove_optimize.
14422 2009-02-25 Martin Jambor <mjambor@suse.cz>
14424 PR tree-optimization/39259
14425 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14426 calls_alloca function flags.
14427 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14428 calls are detected.
14430 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14432 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14433 flags_set_1_rtx, flags_set_1_set): Delete.
14434 (regmove_optimize): Do not call mark_flags_life_zones.
14436 2009-02-24 Julian Brown <julian@codesourcery.com>
14439 * config/arm/arm.c (require_pic_register): Only set
14440 cfun->machine->pic_reg once per function.
14442 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14444 * doc/invoke.texi (Link Options): Document an easier way to pass
14445 options that take arguments to the GNU linker using -Xlinker and -Wl.
14447 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14450 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14452 2009-02-24 Richard Guenther <rguenther@suse.de>
14455 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14457 2009-02-24 Richard Guenther <rguenther@suse.de>
14458 Zdenek Dvorak <ook@ucw.cz>
14460 PR tree-optimization/39233
14461 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14462 from converting them to a generic type.
14464 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14466 PR tree-optimization/39260
14467 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14468 contains a condition with a real type.
14469 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14471 2009-02-23 Jason Merrill <jason@redhat.com>
14474 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14475 narrowing_initializer_constant_valid_p.
14476 (narrowing_initializer_constant_valid_p): Don't return
14477 null_pointer_node for adding a pointer to itself.
14479 2009-02-23 Jan Hubicka <jh@suse.cz>
14482 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14485 2009-02-23 Jan Hubicka <jh@suse.cz>
14487 PR tree-optimization/37709
14488 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14489 * tree.h (block_ultimate_origin): Declare.
14490 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14491 * tree-ssa-live.c (remove_unused_scope_block_p):
14492 Eliminate blocks containig no instructions nor live variables nor
14494 (dump_scope_block): New function.
14495 (remove_unused_locals): Enable removal of dead blocks by default;
14496 enable dumping at TDF_DETAILS.
14498 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14500 * config/i386/i386.c (classify_argument): Don't allow COImode
14502 (function_arg_advance_32): Don't allow OImode.
14503 (function_arg_32): Likewise.
14504 (function_value_32): Likewise.
14505 (return_in_memory_32): Likewise.
14506 (function_arg_64): Remove OImode comment.
14508 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14511 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14512 ix86_expand_vector_set for V4DImode in 64bit mode only.
14513 (ix86_expand_vector_init_one_var): Likewise.
14515 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14517 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14519 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14522 * loop-iv.c: Revert last change.
14523 * emit-rtl.c: Likewise.
14525 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14528 * config/i386/i386.c (type_natural_mode): Remove an extra
14529 space in the warning message.
14530 (function_value_32): Handle 32-byte vector modes.
14531 (return_in_memory_32): Likewise.
14533 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14535 * loop-iv.c (truncate_value): New function.
14536 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14538 (lowpart_subreg): Move to...
14539 * emit-rtl.c: ...here.
14541 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14543 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14544 accidental and undocumented change at revision 140860.
14546 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14548 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14549 take gimple_seq * arguments.
14550 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14551 types_compatible_p langhook.
14553 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14554 Joseph Myers <joseph@codesourcery.com>
14556 * config/arm/arm.c (arm_builtin_va_list): New function.
14557 (arm_expand_builtin_va_start): Likewise.
14558 (arm_gimplify_va_arg_expr): Likewise.
14559 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14560 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14561 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14562 (va_list_type): New variable.
14563 (arm_mangle_type): Mangle va_list_type appropriately.
14565 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14567 PR middle-end/39157
14568 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14569 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14570 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14571 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14572 parameter to 1000 for -O1 by default.
14573 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14575 * loop-invariant.c: Include params.h.
14576 (move_loop_invariants): Don't call move_single_loop_invariants on
14579 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14581 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14582 offset when calculating bounds for indexing stack_usage_map. Fixes
14583 a buffer overflow with certain target setups.
14585 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14588 * calls.c (expand_call): Clear try_tail_call if caller and callee
14589 disagree in promotion of function return value.
14591 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14594 * c-common.c (c_determine_visibility): If visibility changed and
14595 DECL_RTL has been already set, call make_decl_rtl to update symbol
14598 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14601 * varasm.c (assemble_variable): Don't check DECL_NAME when
14602 globalizing a variable.
14604 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14607 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14608 expression before any __builtin_trap call.
14609 * c-typeck.c (build_function_call): Convert and check function
14610 arguments before generating a call to a trap. Evaluate the
14611 function arguments before the trap.
14613 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14616 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14617 (UNSPEC_FXAM_MEM): New unspec.
14618 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14619 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14620 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14622 2009-02-19 Richard Guenther <rguenther@suse.de>
14624 PR tree-optimization/39207
14625 PR tree-optimization/39074
14626 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14627 storedanything_tree): New.
14628 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14629 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14630 (build_succ_graph): Add edges from STOREDANYTHING to all
14632 (init_base_vars): Initialize STOREDANYTHING.
14633 (compute_points_to_sets): Free substitution info after
14634 building the succ graph.
14635 (ipa_pta_execute): Likewise.
14637 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14639 (do_ds_constraint): Do not add to special var or non-pointer
14641 (type_could_have_pointers): Split out from ...
14642 (could_have_pointers): ... here. For arrays use the element type.
14643 (create_variable_info_for): Initialize may_have_pointers.
14644 (new_var_info): Likewise.
14645 (handle_lhs_call): Make the HEAP variable unknown-sized.
14646 (intra_create_variable_infos): Use a type with pointers for
14647 PARM_NOALIAS, make it unknown-sized.
14649 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14652 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14654 2009-02-18 Jason Merrill <jason@redhat.com>
14657 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14658 value if DECL_EXTERNAL.
14659 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14660 * target.h (gcc_target::binds_local_p): Clarify "module".
14661 * tree.h (TREE_PUBLIC): Clarify "module".
14663 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14666 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14667 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14669 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14672 * c.opt (Wabi): Support C and ObjC.
14675 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14677 * config/i386/i386.c (classify_argument): Warn once about the ABI
14678 change when passing union with long double.
14680 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14682 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14685 * c-parser.c (c_parser_compound_statement): Always enter and leave
14688 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14691 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14693 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14695 PR tree-optimization/36922
14696 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14697 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14700 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14702 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14705 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14707 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14709 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14711 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14714 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14715 Richard Sandiford <rdsandiford@googlemail.com>
14717 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14718 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14719 (loongson_biadd): ...this.
14721 2009-02-17 Richard Guenther <rguenther@suse.de>
14723 PR tree-optimization/39202
14724 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14725 a var make sure to follow existing collapses.
14727 2009-02-17 Richard Guenther <rguenther@suse.de>
14729 PR middle-end/39214
14730 * langhooks.c (lhd_print_error_function): Check for NULL block.
14732 2009-02-17 Richard Guenther <rguenther@suse.de>
14734 PR tree-optimization/39204
14735 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14738 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14740 * config/soft-fp/double.h: Update from glibc CVS.
14742 2009-02-17 Richard Guenther <rguenther@suse.de>
14744 PR tree-optimization/39207
14745 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14746 strict-aliasing warnings for pointers pointing to NULL.
14748 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14751 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14752 skipping until next close brace.
14754 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14758 to function argument boundary.
14760 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14762 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14763 in the lea_add. Reload eventually constraints it properly.
14764 * config/picochip/constraints.md: Remove the target constraint
14765 "b", since it is not needed anymore.
14767 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14769 * gthr-dce.h: Uglify function parameter and local variable names.
14770 * gthr-gnat.h: Likewise.
14771 * gthr-mipssde.h: Likewise.
14772 * gthr-nks.h: Likewise.
14773 * gthr-posix95.h: Likewise.
14774 * gthr-posix.h: Likewise.
14775 * gthr-rtems.h: Likewise.
14776 * gthr-single.h: Likewise.
14777 * gthr-solaris.h: Likewise.
14778 * gthr-tpf.h: Likewise.
14779 * gthr-vxworks.h: Likewise.
14780 * gthr-win32.h: Likewise.
14782 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14785 * config/i386/i386.md: Restrict the new peephole2 to move
14786 between MMX/SSE registers.
14788 2009-02-15 Richard Guenther <rguenther@suse.de>
14791 2009-02-13 Richard Guenther <rguenther@suse.de>
14793 * configure.ac: Enable LFS.
14794 * configure: Re-generate.
14795 * config.in: Likewise.
14797 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14799 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14800 spu_srqwbyte, spu_srqwbytebc): Define.
14801 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14802 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14803 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14804 "shrqby_<mode>"): New insn-and-split patterns.
14805 * config/spu/spu.c (expand_builtin_args): Determine and return
14806 number of operands using spu_builtin_description data.
14807 (spu_expand_builtin_1): Use it.
14809 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14812 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14815 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14818 * config/i386/i386.c (override_options): Correct warning
14819 messages for -malign-loops, -malign-jumps and -malign-functions.
14821 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14824 * config/i386/i386.md: Restrict the new peephole2 to move
14825 between the general purpose registers.
14827 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14830 * config/i386/i386.c (type_natural_mode): Add a new argument.
14831 Return the original mode and warn ABI change if vector size is 32byte.
14832 (function_arg_advance): Updated.
14833 (function_arg): Likewise.
14834 (ix86_function_value): Likewise.
14835 (ix86_return_in_memory): Likewise.
14836 (ix86_sol10_return_in_memory): Likewise.
14837 (ix86_gimplify_va_arg): Likewise.
14838 (function_arg_32): Don't warn ABX ABI change here.
14839 (function_arg_64): Likewise.
14841 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14843 * loop-iv.c (implies_p): In the final case, test that operands 0
14844 of the two comparisons match.
14846 * config/bfin/bfin.c (find_prev_insn_start): New function.
14847 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14848 (find_next_insn_start): Move.
14850 2009-02-13 Richard Guenther <rguenther@suse.de>
14852 * configure.ac: Enable LFS.
14853 * configure: Re-generate.
14854 * config.in: Likewise.
14856 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14859 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14860 sizes on syntax error after some arguments have been parsed.
14862 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14864 * doc/invoke.texi (-fira): Remove.
14866 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14868 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14869 * recog.c: Likewise.
14872 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14874 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14875 (umul_ppmm): Likewise.
14876 (count_leading_zeros): Likewise.
14877 (count_trailing_zeros): Likewise.
14878 (UMUL_TIME): Likewise.
14880 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14882 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14883 soft-fp/t-softfp to tmake_file.
14885 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14886 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14887 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14888 IA64_BUILTIN_INFQ]: New.
14889 (ia64_init_builtins): Initialize __builtin_infq,
14890 __builtin_fabsq and __builtin_copysignq if not HPUX.
14891 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14892 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14894 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14896 (__fixtfti): Likewise.
14897 (__fixunstfti): Likewise.
14898 (__floattitf): Likewise.
14900 * config/ia64/libgcc-glibc.ver: New.
14901 * config/ia64/t-fprules-softfp: Likewise.
14902 * config/ia64/sfp-machine.h: Likewise.
14904 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14905 (LIBGCC2_TF_CEXT): Likewise.
14906 (TF_SIZE): Likewise.
14907 (TARGET_INIT_LIBFUNCS): Likewise.
14909 * config/ia64/t-glibc (SHLINB_MAPFILES):
14910 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14912 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14914 * config/i386/i386.c (construct_container): Rewrite processing
14915 BLKmode with X86_64_SSE_CLASS.
14917 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14920 * config/i386/i386.md: Replace simplify_replace_rtx with
14921 replace_rtx in the new peephole2.
14923 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14925 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14926 loop unrolling do not happen at -O2.
14928 2009-02-12 Michael Matz <matz@suse.de>
14930 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14932 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14934 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14937 2009-02-12 Ben Elliston <bje@au.ibm.com>
14939 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14940 patterns when updating the back chain. Missed in the 2009-02-10
14943 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14945 * doc/extend.texi (Decimal Floating Types): Update identifier of
14946 draft TR and list of missing support.
14948 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14950 PR middle-end/39154
14951 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14952 bit to variable length decl's flags, add it also to its
14953 pointer replacement variable.
14955 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14956 Jakub Jelinek <jakub@redhat.com>
14959 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14960 (memory_blockage): New expander.
14961 (*memory_blockage): New insn pattern.
14962 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14963 instead of general blockage at the end of function prologue when
14964 frame pointer is used to access red zone area. Do not emit blockage
14965 when profiling, it is emitted in generic code.
14966 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14967 function epilogue when frame pointer is used to access red zone area.
14969 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14972 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14973 by arithmetic with memory operands.
14974 * config/i386/predicates.md (commutative_operator): New.
14976 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14978 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14981 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14983 * alias.h (record_alias_subset): Declare.
14984 * alias.c (record_alias_subset): Make global.
14986 2009-02-10 Nick Clifton <nickc@redhat.com>
14988 * tree-parloops.c: Change license to GPLv3.
14989 * ipa-struct-reorg.c: Change license to GPLv3.
14990 * ipa-struct-reorg.h: Change license to GPLv3.
14992 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14995 * c-decl.c (start_struct): Return NULL on error.
14997 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14999 PR middle-end/39124
15000 * cfgloopmanip.c (remove_path): Call remove_bbs after
15001 cancel_loop_tree, not before it.
15004 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15005 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15006 VAR_DECLs were seen.
15007 * tree-ssa-live.c (remove_unused_locals): Recompute
15008 cfun->has_local_explicit_reg_vars.
15009 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15010 copies or clearings if cfun->has_local_explicit_reg_vars.
15012 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15015 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15016 of function prologue when frame pointer is used to access
15019 2009-02-10 Richard Guenther <rguenther@suse.de>
15021 PR middle-end/39127
15022 * gimplify.c (gimple_regimplify_operands): Always look if
15023 we need to create a temporary.
15025 2009-02-10 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/39132
15028 * tree-loop-distribution.c (todo): New global var.
15029 (generate_memset_zero): Trigger TODO_rebuild_alias.
15030 (tree_loop_distribution): Return todo.
15032 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15035 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15036 (x86_64_reg_class_name): Removed.
15037 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15038 first one isn't X86_64_SSE_CLASS or any other ones aren't
15039 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15040 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15041 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15042 and 3 X86_64_SSEUP_CLASS.
15043 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15044 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15046 2009-02-10 Ben Elliston <bje@au.ibm.com>
15048 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15049 form instruction to update the stack back chain word, even if the
15050 user has disabled the generation of update instructions.
15051 (movdi_<mode>_update_stack): New.
15052 (movsi_update_stack): Likewise.
15053 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15054 always use an update form instruction to update the stack back
15057 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15059 PR middle-end/38953
15060 * graphite.c (if_region_set_false_region): After moving a region in
15061 the false branch of a condition, remove the empty dummy basic block.
15062 (gloog): Remove wrong fix for PR38953.
15064 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15066 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15067 generation due to implicit sign extension.
15069 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15071 PR middle-end/38981
15072 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15073 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15075 2009-02-09 Richard Guenther <rguenther@suse.de>
15077 PR middle-end/35202
15078 * convert.c (convert_to_real): Disable (float)fn((double)x)
15079 to fnf(x) conversion if errno differences may occur and
15080 -fmath-errno is set.
15082 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15084 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15085 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15086 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15088 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15091 * c-common.c (handle_alias_attribute): Disallow attribute for
15092 anything not a FUNCTION_DECL or VAR_DECL.
15094 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15097 * real.c (do_compare): Special-case compare of zero against
15098 decimal float value.
15100 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15103 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15104 as indicating flexible array members unless the field itself is
15105 being declarared as the incomplete array.
15107 2009-02-06 Jan Hubicka <jh@suse.cz>
15109 PR tree-optimization/38844
15110 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15111 is already inlined.
15113 2009-02-06 Richard Guenther <rguenther@suse.de>
15115 PR middle-end/38977
15116 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15117 fork because we may expand it as __gcov_fork.
15119 2009-02-06 Nick Clifton <nickc@redhat.com>
15121 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15123 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15125 PR tree-optimization/35659
15126 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15127 vn_phi_eq): Shortcut if hashcode does not match.
15128 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15130 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15131 and avoid iterative_hash_expr.
15132 (FOR_EACH_VALUE_ID_IN_SET): New.
15133 (value_id_compare): Remove.
15134 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15135 sort expressions by value id.
15137 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15140 * config/sh/predicates.md (general_movsrc_operand): Don't check
15141 the subreg of system registers here.
15143 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15146 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15147 on the copied decl.
15149 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15151 PR rtl-optimization/39110
15152 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15153 addresses, not aligned ones.
15155 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15156 Richard Guenther <rguenther@suse.de>
15158 PR tree-optimization/39100
15159 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15160 comment says and add edges.
15162 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15165 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15166 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15168 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15170 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15171 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15172 register_bb_in_sese, new_sese, free_sese): Moved.
15173 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15174 outermost_loop_in_scop, build_scop_iteration_domain,
15175 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15176 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15177 Use loop_in_sese_p instead of loop_in_scop_p.
15178 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15179 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15180 (scopdet_basic_block_info): Fix bug in scop detection.
15181 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15182 eq_loop_to_cloog_loop): Remove.
15183 (nb_loops_around_loop_in_scop, nb_loop
15184 ref_nb_loops): Moved here...
15185 * graphite.h (ref_nb_loops): ... from here.
15186 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15187 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15188 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15189 * testsuite/gcc.dg/graphite/scop-19.c: New
15191 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15192 Hans-Peter Nilsson <hp@axis.com>
15194 PR rtl-optimization/37889
15195 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15196 Move offset handling from PLUS to before the switch. Use new
15197 arguments when considering SYMBOL_REFs too.
15198 (rtx_addr_can_trap_p): Pass dummy offset and size.
15199 (enum may_trap_p_flags): Remove.
15200 (may_trap_p_1): Pass size from MEM_SIZE.
15202 PR rtl-optimization/38921
15203 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15204 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15205 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15206 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15208 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15210 AVX Programming Reference (January, 2009)
15211 * config/i386/sse.md (*vpclmulqdq): New.
15213 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15215 PR tree-optimization/38977
15216 PR gcov-profile/38292
15217 * calls.c (special_function_p): Disregard __builtin_ prefix.
15219 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15221 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15222 non-indexable addresses even before reload.
15224 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15227 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15228 as having variable size. Do not give an error for unnamed
15229 parameters with [*] declarators. Give a warning for type names
15230 with [*] declarators and mark them as variable size.
15231 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15232 for sizeof applied to [*] type names.
15234 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15237 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15239 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15241 * gcc.c (process_command): Update copyright notice dates.
15242 * gcov.c (print_version): Likewise.
15243 * gcov-dump.c (print_version): Likewise.
15244 * mips-tfile.c (main): Likewise.
15245 * mips-tdump.c (main): Likewise.
15247 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15250 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15251 for composite type involving a zero-length array type.
15253 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15256 * function.c (match_asm_constraints_1): Skip over
15257 initial optional % in the constraint.
15259 PR inline-asm/39059
15260 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15261 supported, don't accept FIXED_CSTs.
15262 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15263 and _Sat is used without _Fract/_Accum. Set specs->type to
15264 integer_type_node for cts_fract/cts_accum if fixed point is not
15267 2009-02-02 Catherine Moore <clm@codesourcery.com>
15269 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15271 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15273 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15274 (ABI_HAS_64BIT_SYMBOLS): Use it.
15275 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15277 2009-02-02 Paul Brook <paul@codesourcery.com>
15279 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15281 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15283 PR inline-asm/39058
15284 * recog.h (asm_operand_ok): Add constraints argument.
15285 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15286 recurse on matching constraint.
15287 (check_asm_operands): Pass constraints as 3rd argument to
15288 asm_operand_ok. Don't look up matching constraint here.
15289 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15292 2009-02-02 Ben Elliston <bje@au.ibm.com>
15294 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15295 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15297 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15299 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15300 information. Remove some obsolete information. Reorganize.
15302 * config/pa/fptr.c: Revert license to GPL 2.
15303 * config/pa/milli64.S: Likewise.
15305 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15308 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15309 LIBRARY name in, instead of hard-coding it.
15310 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15311 extra target make frag to tmake_files according to EH model.
15312 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15313 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15314 frags that define makefile variable EH_MODEL appropriately.
15315 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15316 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15317 to "-sjlj" according to type of EH configured.
15318 (LIBGCC_SONAME): Concatenate it to shared library base name.
15319 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15320 to "_sjlj" according to type of EH configured.
15321 (LIBGCC_SONAME): Concatenate it to shared library base name.
15322 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15323 (SHLIB_LINK): Add missing semicolon to if-else construct.
15324 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15325 string value of "pe_dll" command-line option.
15326 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15327 (SHLIB_SONAME): Use it when overriding t-cygming default.
15328 (SHLIB_IMPLIB): Override t-cygming default.
15329 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15330 string value of "pe_dll" command-line option.
15332 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15335 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15336 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15338 2009-01-31 Richard Guenther <rguenther@suse.de>
15340 PR tree-optimization/38937
15341 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15342 computing the transitive closure.
15344 2009-01-30 Richard Guenther <rguenther@suse.de>
15346 PR tree-optimization/39041
15347 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15348 Propagate variable indices only if the types match for this stmt.
15350 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15353 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15354 inline but never defined.
15356 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15358 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15359 (*insv_h_di_reg_extimm): New insn.
15360 (*insv_l<mode>_reg_extimm): New insn.
15362 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15364 * config/picochip/picochip.c (flag_conserve_stack): set
15365 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15366 fconserve-stack. Reduce call-overhead used by inliner.
15368 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15371 * common.opt (flag_conserve_stack): Initialised to zero.
15373 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15376 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15377 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15380 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15382 * ira-color.c (allocno_reload_assign): Update comments.
15383 * regmove.c (regmove_optimize): Likewise.
15387 2009-01-29 Robert Millan <rmh@aybabtu.com>
15389 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15390 * config/i386/kopensolaris-gnu.h: New file. Undefine
15391 `MD_UNWIND_SUPPORT'.
15392 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15394 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15396 PR tree-optimization/39007
15397 * tree-loop-distribution.c (generate_builtin): Use
15398 recompute_dominator to compute the immediate dominator of the
15399 basic block just after the loop.
15401 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15403 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15404 (ASM_OUTPUT_DWARF_PCREL): Define.
15406 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15408 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15409 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15410 global. Modify entries about regmove and IRA.
15412 * ra-conflict.c: Remove the file.
15414 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15416 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15417 (pass_regclass_init): Rename to pass_reginfo_init.
15419 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15421 * toplev.h (flag_ira): Remove.
15423 * caller-save.c (setup_save_areas): Remove flag_ira.
15425 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15427 * global.c: Remove the file.
15429 * opts.c (decode_options): Remove flag_ira.
15431 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15433 * regmove.c: Modify file description.
15434 (find_use_as_address, try_auto_increment): Define them only if
15435 AUTO_INC_DEC is defined.
15436 (replacement_quality, replace_in_call_usage, fixup_match_1,
15437 stable_and_no_regs_but_for_p): Remove.
15438 (reg_set_in_bb): Make it static.
15439 (regmove_optimize): Remove flag_ira and code which worked for
15442 * local-alloc.c: Remove the file.
15444 * common.opt (fira): Remove.
15446 * ira.c: Include except.h.
15447 (eliminable_regset): Move from global.c.
15448 (mark_elimination): Ditto. Remove flag_ira.
15449 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15450 equiv_mem_modified, validate_equiv_mem_from_store,
15451 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15452 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15453 no_equiv, recorded_label_ref): Move from local-alloc.c.
15454 (update_equiv_regs): Ditto. Make it static.
15455 (print_insn_chain, print_insn_chains): Move it from global.c.
15456 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15457 (build_insn_chain): Ditto. Make it static.
15458 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15459 Rename to init_live_subregs.
15460 (gate_ira): Remove flag_ira.
15462 * regclass.c: Rename reginfo.c. Change file description.
15463 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15464 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15465 (init_reg_sets_1): Remove code for evaluation of
15466 reg_class_superclasses and losing_caller_save_reg_set.
15467 (init_regs): Remove init_reg_autoinc.
15468 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15469 ok_for_base_p_nonstrict): Remove.
15470 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15471 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15472 corresponding entries.
15473 (dump_regclass, record_operand_costs, scan_one_insn,
15474 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15475 record_address_regs, auto_inc_dec_reg_p): Remove.
15476 (gt-regclass.h): Rename to gt-reginfo.h.
15478 * rtl.h (dump_global_regs, retry_global_alloc,
15479 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15481 * Makefile.in (RA_H): Remove.
15482 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15483 Rename regclass.o to reginfo.o.
15484 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15486 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15487 (GTFILES): Rename regclass.c to reginfo.c.
15489 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15490 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15492 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15493 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15495 (finish_spills): Ditto. Remove code for !flag_ira.
15497 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15499 PR middle-end/35854
15500 * doc/invoke.texi (rtl debug options): Complete rewrite.
15501 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15503 * mode-switching.c (pass_mode_switching): Rename pass from
15504 "mode-sw" to "mode_sw".
15505 * except.c (pass_convert_to_eh_ranges): Rename pass from
15506 "eh-ranges" to "eh_ranges".
15507 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15511 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15512 Alexander Monakov <amonakov@ispras.ru>
15514 PR middle-end/38857
15515 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15517 (move_exprs_to_boundary): Change return type and pass through
15518 should_move from move_op. Relax assert. Update usage ...
15519 (schedule_expr_on_boundary): ... here. Use should_move instead of
15521 (move_op_orig_expr_found): Indicate that insn was disconnected from
15523 (code_motion_process_successors): Do not call after_merge_succs
15524 callback if original expression was not found when traversing any of
15526 (code_motion_path_driver): Change return type. Update prototype.
15527 (move_op): Update comment. Add a new parameter (should_move). Update
15528 prototype. Set *should_move based on indication provided by
15529 move_op_orig_expr_found.
15531 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15533 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15534 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15535 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15536 * config/rs6000/rs6000.c (rs6000_override_options): Default
15537 avoid-indexed-addresses on for Power6, off for everything else.
15538 (avoiding_indexed_address_p): New function.
15539 (rs6000_legitimize_address): Use it.
15540 (rs6000_legitimate_address): Likewise.
15541 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15543 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15545 PR tree-optimization/38997
15546 * tree-loop-distribution.c (generate_memset_zero): Use
15547 POINTER_PLUS_EXPR for a pointer addition.
15549 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15551 * config/s390/s390.md (bswap<mode>2): New pattern added.
15553 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15555 * config/s390/s390.md (*tls_load_31): Added type attribute.
15557 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15559 * config/s390/s390.md: Fix a few comments.
15561 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15563 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15564 (*tm<mode>_full): Fixed z10prop attribute.
15565 (*tst<mode>_extimm): Fixed z10prop attribute.
15566 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15567 (*tstqiCCT_cconly): Fixed z10prop attribute.
15568 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15569 (*movsi_larl): Fixed z10prop attribute.
15570 (*movsi_zarch): Fixed z10prop attribute.
15571 (*movsi_eas): Fixed z10prop attribute.
15572 (*movhi): Fixed z10prop attribute.
15573 (*movqi): Fixed z10prop attribute.
15574 (*movstrictqi): Fixed z10prop attribute.
15575 (*mov<mode>): Fixed z10prop attribute.
15576 (*movcc): Fixed z10prop attribute.
15577 (*sethighpartdi_64): Fixed z10prop attribute.
15578 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15579 (*negdi2_sign_cc): Fixed z10prop attribute.
15580 (*negdi2_sign): Fixed z10prop attribute.
15581 (*absdi2_sign_cc): Fixed z10prop attribute.
15582 (*absdi2_sign): Fixed z10prop attribute.
15583 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15584 (*negabsdi2_sign): Fixed z10prop attribute.
15585 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15586 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15587 (doloop_si64): Fixed z10prop attribute.
15588 (doloop_si31): Fixed z10prop attribute.
15589 (doloop_long): Fixed z10prop attribute.
15590 (indirect_jump): Fixed z10prop attribute.
15591 (nop): Fixed z10prop attribute.
15592 (main_base_64): Fixed z10prop attribute.
15593 (reload_base_64): Fixed z10prop attribute.
15595 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15597 PR rtl-optimization/38740
15598 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15600 * config/mips/mips.c (mips_reorg): Likewise.
15602 2009-01-28 Richard Guenther <rguenther@suse.de>
15604 PR tree-optimization/38926
15605 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15606 with the correct value id to a value.
15607 (do_regular_insertion): Use the value number of edoubleprime
15608 for the value number of the expr.
15611 2008-08-21 Richard Guenther <rguenther@suse.de>
15613 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15614 a PHI ask VN if it is already available.
15615 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15616 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15618 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15620 PR middle-end/38934
15621 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15622 set to varying whenever max has TREE_OVERFLOW set, similarly
15623 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15625 2009-01-28 Richard Guenther <rguenther@suse.de>
15627 PR middle-end/38908
15628 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15629 uninitialized aggregate uses in call arguments.
15631 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15633 PR tree-optimization/38984
15634 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15635 the nothing_id variable if -fno-delete-null-pointer-checks.
15637 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15640 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15641 (set_got_offset_rex64): Ditto.
15643 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15646 * doc/extend.texi: Improve local variable with asm reg.
15648 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15650 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15651 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15652 was not supplied then set warn_packed_bitfield_compat to the
15653 default value of 1.
15654 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15657 2009-01-27 Richard Guenther <rguenther@suse.de>
15659 PR tree-optimization/38503
15660 * cfgexpand.c (expand_gimple_basic_block): Ignore
15661 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15662 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15663 variables that cannot have TBAA applied.
15664 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15667 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15669 PR middle-end/38969
15670 * calls.c (initialize_argument_information): Do not wrap complex
15671 arguments in SAVE_EXPR.
15673 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15675 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15676 (INSTALL_LIBGCC): Revert typo commit.
15678 2009-01-26 Richard Guenther <rguenther@suse.de>
15680 PR tree-optimization/38745
15681 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15682 from special handling.
15684 2009-01-26 Richard Guenther <rguenther@suse.de>
15686 PR tree-optimization/38745
15687 * tree-ssa.c (execute_update_addresses_taken): Do not include
15688 variables that cannot possibly be a register in not_reg_needs.
15689 Do not clear TREE_ADDRESSABLE on vars that may not become
15691 * tree-ssa.c (update_alias_info_1): Include those in the set
15692 of addressable vars.
15694 2009-01-26 Richard Guenther <rguenther@suse.de>
15696 PR middle-end/38851
15697 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15698 * tree-ssa-dse.c: Include langhooks.h
15699 (execute_simple_dse): Remove stores with zero size.
15701 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15704 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15707 2009-01-24 Julian Brown <julian@codesourcery.com>
15709 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15710 config/arm/linux-atomic.c.
15711 * config/arm/linux-atomic.c: New.
15713 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15715 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15716 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15717 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15719 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15722 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15725 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15727 PR tree-optimization/38953
15728 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15729 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15730 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15731 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15734 2009-01-24 Paul Brook <paul@codesourcery.com>
15736 * config/arm/neon.md (neon_type): Move to arm.md.
15737 (neon_mov<VSTRUCT>): Add neon_type attribute.
15738 * config/arm/arm.md (neon_type): Move to here.
15739 (conds): Add "unconditioal" and use as default for NEON insns.
15741 2009-01-24 Ben Elliston <bje@au.ibm.com>
15743 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15744 void *' warning from -Wc++-compat.
15745 * Makefile.in (dominance.o-warn): Remove.
15747 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15749 PR tree-optimization/38932
15750 * fold-const.c (fold_unary_ignore_overflow): New.
15751 * tree.h (fold_unary_ignore_overflow): Declare.
15752 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15753 * tree-ssa-sccvn.c (visit_reference_op_load,
15754 simplify_unary_expression): Likewise.
15756 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15758 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15759 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15760 regardless of their type.
15761 * c-common.c (handle_packed_attribute): Don't ignore packed on
15763 * c.opt (Wpacked-bitfield-compat): New warning option.
15764 * stor-layout.c (place_field): Warn if offset of a field changed.
15765 * doc/extend.texi (packed): Mention the ABI change.
15766 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15767 (Warning Options): Add it to the list.
15769 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15771 * c-opts.c (c_common_post_options): Fix a typo in comments.
15773 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15775 PR middle-end/38615
15776 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15777 variables to static.
15778 * doc/invoke.texi (-fmerge-all-constants): Update description.
15780 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15783 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15784 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15786 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15788 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15790 (LOCAL_ALIGNMENT): Similarly.
15792 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15793 Joseph Myers <joseph@codesourcery.com>
15795 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15796 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15797 * config/arm/arm-tune.md: Regenerate.
15798 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15801 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15803 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15804 version number to five.
15806 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15809 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15810 * c-common.c (set_underlying_type): Likewise.
15811 (is_typedef_decl ): Likewise
15813 (set_underlying_type): Likewise.
15814 (is_typedef_type): Likewise.
15816 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15818 PR middle-end/38587
15819 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15822 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15825 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15826 (LIBGCC_SPEC): Don't define.
15827 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15829 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15831 PR rtl-optimization/38879
15832 * alias.c (base_alias_check): Unaligned access via AND address can
15833 alias all surrounding object types except those with sizes equal
15834 or wider than the size of unaligned access.
15836 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15839 * c-decl.c (clone_underlying_type): Move this ...
15840 * c-common.c (set_underlying_type): ... here.
15841 Also, make sure the function properly sets TYPE_STUB_DECL() on
15842 the newly created typedef variant type.
15843 (is_typedef_decl ): New entry point.
15844 * tree.h: Added a new member member_types_needing_access_check to
15845 struct tree_decl_non_common.
15846 (set_underlying_type): New entry point.
15847 (is_typedef_type): Likewise.
15849 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15851 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15852 Check whether two instructions have memory references that
15853 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15854 are helper functions for traversing.
15855 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15856 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15857 not to draw dependency edge for instructions with non-conflicting
15860 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15863 * longlong.h: Update copyright years. Use soft-fp license notice.
15864 Sync __clz_tab declaration with glibc.
15866 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15869 * doc/extend.texi (syscall_linkage): New.
15870 (version_id): Modify.
15872 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15873 Richard Guenther <rguenther@suse.de>
15875 PR tree-optimization/38747
15876 PR tree-optimization/38748
15877 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15878 conversion if the base address is an indirect reference and the
15879 aliasing sets could cause issues.
15881 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15883 * common.opt (fgraphite, fgraphite-identity): Add comment for
15884 explaining why these options are not documented.
15886 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15888 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15889 gimple_call_lhs is NULL.
15891 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15894 * emit-rtl.c (adjust_address_1): Make sure memref is never
15897 2009-01-20 Ben Elliston <bje@au.ibm.com>
15899 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15900 const qualifier from arg parameter. Remove unnecessary cast to char *.
15901 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15902 const qualifier from arg 2.
15904 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15906 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15908 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15911 * rtl.h (reinit_regs): New prototype.
15912 * regclass.c: Include ira.h.
15913 (reinit_regs): New.
15914 * Makefile.in (regclass.o): Add ira.h.
15915 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15917 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15920 * c-common.c (handle_aligned_attribute): Use
15921 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15922 default alignment value.
15924 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15926 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15927 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15929 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15930 __BIGGEST_ALIGNMENT__.
15932 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15934 2009-01-18 Richard Guenther <rguenther@suse.de>
15936 PR tree-optimization/38819
15937 * tree-flow.h (operation_could_trap_helper_p): Declare.
15938 * tree-eh.c (operation_could_trap_helper_p): Export.
15939 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15940 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15941 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15942 are about to insert a possibly trapping instruction and fail
15945 2009-01-18 Andreas Schwab <schwab@suse.de>
15947 * doc/install.texi (Configuration): Remove obsolete paragraph
15948 about use of --with-gnu-ld with --with-gnu-as.
15950 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15952 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15953 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15954 Follow spelling conventions.
15956 2009-01-18 Ben Elliston <bje@au.ibm.com>
15958 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15959 C++ warning about implicit conversion from void * to struct
15961 (bitmap_obstack_free): Likewise for bitmap_element *.
15962 * Makefile.in (bitmap.o-warn): Remove.
15964 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15966 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15968 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15969 Tobias Grosser <tobi.grosser@amd.com>
15971 * graphite.c (graphite_trans_scop_block): Do not block single
15974 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15976 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15977 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15978 test with assertion.
15980 2009-01-16 Richard Guenther <rguenther@suse.de>
15982 PR tree-optimization/38835
15983 PR middle-end/36227
15984 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15985 and INT + PTR -> (INT)(PTR p+ INT) folding.
15986 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15988 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15991 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15992 the subreg from a lowpart subreg if it is also casting the value.
15994 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15995 Tobias Grosser <tobi.grosser@amd.com>
15997 * graphite.c (compare_prefix_loops): New.
15998 (build_scop_canonical_schedules): Rewritten.
15999 (graphite_transform_loops): Move build_scop_canonical_schedules
16000 after build_scop_iteration_domain.
16002 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16003 Tobias Grosser <tobi.grosser@amd.com>
16005 * graphite.c (add_conditions_to_domain): Add the loops to
16006 the dimension of the iteration domain. Do copy the domain
16007 only when it exists.
16008 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16009 (add_conditions_to_constraints): New.
16010 (can_generate_code_stmt, can_generate_code): Removed.
16011 (gloog): Do not call can_generate_code.
16012 (graphite_transform_loops): Call add_conditions_to_constraints
16013 after building the iteration domain.
16015 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16017 PR tree-optimization/38789
16018 * tree-ssa-threadedge.c
16019 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16020 __builtin_constant_p.
16022 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16024 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16025 examined before deleting them.
16027 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16029 * function.c (aggregate_value_p): Correctly extract the function
16030 type from CALL_EXPR_FN lookup.
16032 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16034 * config/picochip/picochip.c (picochip_override_options): Revert
16035 CFI asm flag disable commited previously.
16037 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16038 Tobias Grosser <tobi.grosser@amd.com>
16039 Jan Sjodin <jan.sjodin@amd.com>
16041 * graphite.c (scan_tree_for_params): On substractions negate
16042 all the coefficients of the term.
16043 (clast_to_gcc_expression_red): New. Handle reduction expressions
16044 of more than two operands.
16045 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16046 (get_vdef_before_scop): Handle also the case of default definitions.
16048 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16050 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16051 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16052 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16054 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16055 Joey Ye <joey.ye@intel.com>
16057 PR middle-end/37843
16058 * cfgexpand.c (expand_stack_alignment): Don't update stack
16059 boundary nor check incoming stack boundary here.
16060 (gimple_expand_cfg): Update stack boundary and check incoming
16061 stack boundary here.
16063 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16065 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16067 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16069 PR rtl-optimization/38245
16070 * calls.c (expand_call): Add stack arguments to
16071 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16072 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16073 in regs and partially in memory or BLKmode arguments.
16074 (emit_library_call_value_1): Add stack arguments to
16075 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16076 ACCUMULATE_OUTGOING_ARGS).
16077 * dce.c: Include tm_p.h.
16078 (find_call_stack_args): New function.
16079 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16081 (mark_insn): Call find_call_stack_args for CALL_Ps.
16082 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16083 forwards. Allocate and free arg_stores bitmap if needed, pass it
16084 down to deletable_insn_p, don't mark stores set in arg_stores
16085 bitmap, clear the bitmap at the beginning of each bb.
16086 * Makefile.in (dce.o): Depend on $(TM_P_H).
16088 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16091 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16092 to make sure the insn is a conditional test (bug 22599). Reformat a
16095 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16097 PR middle-end/38431
16098 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16099 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16100 (gloog): Do not call cleanup_tree_cfg.
16101 (graphite_transform_loops): Call cleanup_tree_cfg after all
16102 scops have been code generated.
16104 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16105 * doc/gty.texi (Invoking the garbage collector): Added new node
16106 and section documenting ggc_collect.
16108 2009-01-14 Richard Guenther <rguenther@suse.de>
16110 PR tree-optimization/38826
16111 PR middle-end/38477
16112 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16113 initialization notes only if we actually emitted a warning.
16114 (intra_create_variable_infos): Add constraints for a result decl
16115 that is passed by hidden reference.
16116 (build_pred_graph): Mark all related variables non-direct on
16119 2009-01-14 Nick Clifton <nickc@redhat.com>
16121 * ira-conflicts.c: Include addresses.h for the definition of
16123 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16124 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16126 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16129 * Makefile.in (ira-lives.o): Add except.h.
16131 * ira-lives.c: Include except.h.
16132 (process_bb_node_lives): Process can_throw_internal.
16134 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16136 PR rtl-optimization/38774
16137 * combine.c (simplify_set): When undoing cc_use change, don't do
16138 PUT_CODE on the newly created comparison, but instead put back the
16141 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16143 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16144 values. Remove duplicate arm8 entry.
16146 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16148 PR tree-optimization/38786
16149 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16150 the SSA_NAME case of expand_scalar_variables_expr.
16151 Set the type of an expression to the type of its assign statement.
16152 (expand_scalar_variables_expr): Also gather the scalar computation
16153 used to index the memory access. Do not pass loop_p.
16154 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16155 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16156 the gimple_stmt_iterator where it inserts new code.
16157 Do not pass loop_p.
16158 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16159 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16161 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16163 * graphite.h (debug_value): Removed.
16164 * graphite.c (debug_value): Removed.
16166 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16168 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16169 ldrd/strd with two 32-bit instructions.
16171 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16173 * config/arm/arm.c (struct processors): Pass for speed down into
16174 cost helper functions.
16175 (const_ok_for_op): Handle COMPARE and inequality nodes.
16176 (arm_rtx_costs_1): Rewrite.
16177 (arm_size_rtx_costs): Update prototype.
16178 (arm_rtx_costs): Pass speed down to helper functions.
16179 (arm_slowmul_rtx_costs): Rework cost calculations.
16180 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16181 (arm_9e_rtx_costs): Likewise.
16183 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16185 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16186 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16187 (alpha_legitimize_address): Do not split local symbols wider than
16188 UNITS_PER_WORD into HIGH/LO_SUM parts.
16190 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16193 * gcc.c (process_command): Replace call to execvp with calls
16194 to pex_one and exit.
16196 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16199 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16200 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16201 variant for devices with 3-byte PC.
16202 (__tablejump_elpm__): New.
16204 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16207 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16208 offsetof member-designator, handle it as `[0].'.
16210 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16212 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16213 function when not using named sections on targets with named sections
16214 if branch distance is less than 262132.
16216 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16218 * combine.c (combine_instructions): Recompute
16219 optimize_this_for_speed_p for each BB in the main combine loop.
16221 2009-01-12 Tomas Bily <tbily@suse.cz>
16224 * tree-loop-distribution.c (prop_phis): New function.
16225 (generate_builtin): Call prop_phis.
16226 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16228 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16230 PR tree-optimization/38807
16231 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16232 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16234 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16236 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16237 subreg of op0 to the original op0.
16239 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16241 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16243 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16246 * mips-tfile.c (parse_def): Fix parsing of def strings
16247 starting with digits.
16249 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16252 * config/arm/arm.c (arm_is_long_call_p): Don't call
16253 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16255 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16257 * regrename.c (regrename_optimize): Fix dumping.
16258 (find_oldest_value_reg): Preserve REG_POINTER.
16259 (copy_hardreg_forward_1): Likewise.
16261 2009-01-09 Diego Novillo <dnovillo@google.com>
16263 * gimple.h (struct gimple_statement_base) <uid>: Document
16264 the restrictions on its use.
16265 (gimple_uid): Tidy.
16266 (gimple_set_uid): Tidy.
16268 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16270 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16271 zero guard even if align_bytes != 0 and count is smaller than
16274 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16276 PR rtl-optimization/38495
16277 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16278 (add_range_and_copies_from_move_list): Print all added ranges.
16279 Add ranges to memory optimized destination.
16281 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16285 * config/i386/i386.c (override_options): Reject
16286 -mstringop-strategy=rep_8byte with -m32.
16287 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16288 to 1. Do count comparison against epilogue_size_needed at compile
16289 time even when count_exp was constant forced into register. For
16290 size_needed don't jump to epilogue, instead just avoid aligning
16291 and invoke the body algorithm. If need_zero_guard, add zero guard
16292 even if count is non-zero, but smaller than size_needed + number of
16293 bytes that could be stored for alignment.
16294 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16295 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16296 but smaller than size_needed + number of bytes that could be stored
16297 for alignment. Compare size_needed with epilogue_size_needed instead
16298 of desired_align - align, don't adjust size_needed, pass
16299 epilogue_size_needed to the epilogue expanders.
16302 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16304 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16306 * pa.c (last_address): Change to unsigned.
16307 (update_total_code_bytes): Change argument to unsigned. Don't
16308 check if insn addresses are set.
16309 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16310 addresses are not set.
16311 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16313 2009-01-09 Nick Clifton <nickc@redhat.com>
16315 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16316 DECL_DECLARED_INLINE_P.
16318 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16320 PR middle-end/38347
16321 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16322 GET_MODE (op0) in operand_subword_force calls.
16324 PR middle-end/38771
16325 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16326 fold_convert arg0 operands to TREE_TYPE (op0) first.
16328 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16330 * params.def (ira-max-conflict-table-size): Decrease default value
16333 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16335 PR tree-optimization/37031
16336 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16338 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16339 allocate it using gc instead of heap, use VEC_quick_push instead of
16341 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16342 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16343 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16344 allocated vector from heap allocated.
16345 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16346 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16347 vector only after perfect_loop_nest_depth call.
16349 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16350 Jan Sjodin <jan.sjodin@amd.com>
16352 PR tree-optimization/38559
16353 * graphite.c (debug_value, copy_constraint,
16354 swap_constraint_variables, scale_constraint_variable, ): New.
16355 (get_lower_bound, get_upper_bound): Removed.
16356 (graphite_trans_bb_strip_mine): Clean up this code that works
16357 only for constant number of iterations. Fully copy upper and
16358 lower bound constraints, not only the constant part of them.
16359 * graphite.h (debug_value): Declared.
16361 2009-01-08 Ira Rosen <irar@il.ibm.com>
16363 PR tree-optimization/37194
16364 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16365 Don't add the cost of cost model guard in prologue to scalar
16366 outside cost in case of known number of iterations.
16368 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16369 Alan Modra <amodra@bigpond.net.au>
16371 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16372 non-word-aligned REG+CONST addressing.
16374 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16377 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16378 free_after_compilation when outputting a thunk.
16379 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16380 Do not call free_after_compilation here.
16382 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16384 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16385 (ix86_valid_target_attribute_inner_p): Ditto.
16387 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16389 PR tree-optimization/38492
16390 PR tree-optimization/38498
16391 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16392 * tree-chrec.h (scev_is_linear_expression): Declared.
16393 * graphite.c (graphite_cannot_represent_loop_niter): New.
16394 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16395 (graphite_loop_normal_form): Use gcc_assert.
16396 (scan_tree_for_params): Use CASE_CONVERT.
16397 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16398 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16399 Use gcc_assert. Discard scops that contain unhandled cases.
16400 (build_scop_conditions): Return a boolean status for unhandled cases.
16401 (strip_mine_profitable_p): Print the loop number, not its depth.
16402 (is_interchange_valid): Pass the depth of the loop nest, don't
16403 recompute it wrongly.
16404 (graphite_trans_bb_block): Same.
16405 (graphite_trans_bb_block): Print tentative of loop blocking.
16406 (graphite_trans_scop_block): Do not print that the loop has been
16408 (graphite_transform_loops): Do not handle scops that contain condition
16411 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16413 AVX Programming Reference (December, 2008)
16414 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16415 (_mm256_stream_pd): Likewise.
16416 (_mm256_stream_ps): Likewise.
16418 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16419 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16420 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16421 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16422 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16423 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16424 (ix86_expand_special_args_builtin): Likewise.
16426 * config/i386/sse.md (AVXMODEDI): New.
16427 (avx_movnt<mode>): Likewise.
16428 (avx_movnt<mode>): Likewise.
16429 (<sse>_movnt<mode>): Remove AVX support.
16430 (sse2_movntv2di): Likewise.
16432 2009-01-07 Richard Guenther <rguenther@suse.de>
16434 PR middle-end/38751
16435 * fold-const.c (extract_muldiv): Remove obsolete comment.
16436 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16437 to PLUS_EXPR canonicalization for the canonicalization.
16439 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16441 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16442 hosted cross-compilers generating less efficient code.
16444 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16446 * function.h (rtl_data): Add a dbr_scheduled_p field.
16447 * reorg.c (dbr_schedule): Set it.
16448 (gate_handle_delay_slots): Check it.
16449 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16450 (mips_reorg): Check flag_delayed_branch instead of
16451 mips_base_delayed_branch.
16452 (mips_override_options): Don't set mips_base_delayed_branch
16453 or flag_delayed_branch.
16455 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16457 PR rtl-optimization/38426.
16458 * ira.c (ira): Set current_function_is_leaf earlier.
16460 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16462 PR rtl-optimization/38722
16463 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16464 too early, only set a flag and modify after last possible
16467 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16470 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16471 * real.c (decimal_single_format): Correct values of emin and emax.
16472 (decimal_double_format): Ditto.
16473 (decimal_quad_format): Ditto.
16474 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16475 computation of DECnn_MIN and DECnn_MAX for corrected values of
16476 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16477 __DECnn_MIN__, and adjust its computation for the corrected value
16480 2009-01-06 Jan Hubicka <jh@suse.cz>
16483 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16485 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16487 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16488 Add Robert Clark to the list of testers.
16490 2009-01-06 Jan Hubicka <jh@suse.cz>
16491 Kai Tietz <kai.tietz@onevision.com>
16493 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16494 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16496 2009-01-06 Jan Hubicka <jh@suse.cz>
16497 Kai Tietz <kai.tietz@onevision.com>
16499 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16501 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16502 (ix86_nsaved_regs): Count only general purpose regs.
16503 (ix86_nsaved_sseregs): New.
16504 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16505 to 16 for w64; compute padding and size of sse reg save area.
16506 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16507 general purpose regs.
16508 (ix86_emit_save_sse_regs_using_mov): New.
16509 (ix86_expand_prologue): Save SSE regs if needed.
16510 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16511 (ix86_emit_restore_sse_regs_using_mov): New.
16512 (ix86_expand_epilogue): Save SSE regs if needed.
16514 2009-01-06 Jan Hubicka <jh@suse.cz>
16515 Kai Tietz <kai.tietz@onevision.com>
16517 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16518 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16519 functions when accumulate outgoing args is off.
16521 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16524 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16525 before using pseudos_have_intersected_live_ranges_p.
16527 * ira-int.h (ira_assert): Always define.
16529 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16531 AVX Programming Reference (December, 2008)
16532 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16533 (_mm256_permute2_pd): Likewise.
16534 (_mm_permute2_ps): Likewise.
16535 (_mm256_permute2_ps): Likewise.
16536 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16537 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16539 * config/i386/i386.c (ix86_builtins): Remove
16540 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16541 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16542 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16543 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16544 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16545 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16546 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16547 __builtin_ia32_vpermil2ps256.
16548 (ix86_init_mmx_sse_builtins): Updated.
16549 (ix86_expand_args_builtin): Likewise.
16551 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16553 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16554 long absolute calls when generating PA 2.0 code.
16556 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16558 PR rtl-optimization/38583
16559 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16561 * params.def (ira-max-conflict-table-size): New.
16563 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16565 * ira.h (ira_conflicts_p): New external definition.
16567 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16568 table. Report this. Return result of building.
16569 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16570 building conflict table.
16572 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16573 (ira_color): Use ira_conflicts_p.
16575 * global.c: Include ira.h.
16576 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16579 * Makefile.in (global.o): Add ira.h.
16581 * ira-build.c (mark_all_loops_for_removal,
16582 propagate_some_info_from_allocno): New.
16583 (remove_unnecessary_allocnos): Call
16584 propagate_some_info_from_allocno.
16585 (remove_low_level_allocnos): New.
16586 (remove_unnecessary_regions): Add parameter. Call
16587 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16588 parameter to remove_unnecessary_regions.
16589 (ira_build): Remove all regions but root if the conflict table was
16590 not built. Update conflict hard regs for allocnos crossing calls.
16592 * ira.c (ira_conflicts_p): New global.
16593 (ira): Define and use ira_conflicts_p.
16595 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16596 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16597 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16599 2009-01-06 Ben Elliston <bje@au.ibm.com>
16601 * gengtype-lex.l (YY_NO_INPUT): Define.
16603 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16606 * c-common.c (handle_vector_size_attribute): Also reject
16607 BOOLEAN_TYPE types.
16609 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16611 PR tree-optimization/38492
16612 * graphite.c (rename_map_elt, debug_rename_elt,
16613 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16614 rename_map_elt_info, eq_rename_map_elts,
16615 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16616 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16617 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16618 (sese_build_livein_liveouts): New.
16619 (new_sese, free_sese): New.
16620 (new_scop): Call new_sese.
16621 (free_scop): Call free_sese.
16622 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16623 (register_old_new_names): Renamed register_old_and_new_names.
16624 (register_scop_liveout_renames, add_loop_exit_phis,
16625 insert_loop_close_phis, struct igp,
16626 default_liveout_before_guard, add_guard_exit_phis,
16627 insert_guard_phis, copy_renames): New.
16628 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16629 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16630 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16631 (scop_adjust_phis_for_liveouts): New.
16632 (gloog): Call scop_adjust_phis_for_liveouts.
16634 * graphite.h (struct sese): Documented. Added fields liveout,
16635 num_ver and livein.
16636 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16637 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16638 (struct scop): Added field liveout_renames.
16639 (SCOP_LIVEOUT_RENAMES): New.
16641 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16643 PR tree-optimization/38510
16644 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16645 (translate_clast): Call recompute_all_dominators before
16647 (gloog): Call recompute_all_dominators before graphite_verify.
16649 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16650 Jan Sjodin <jan.sjodin@amd.com>
16652 PR tree-optimization/38500
16653 * graphite.c (create_sese_edges): Call fix_loop_structure after
16656 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16658 * config.gcc: Add m32r*-*-rtems*.
16659 * config/m32r/rtems.h: New file.
16661 2009-01-05 Ben Elliston <bje@au.ibm.com>
16663 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16664 (.po.pox): Likewise.
16665 (po/gcc.pot): Likewise.
16667 2009-01-04 David S. Miller <davem@davemloft.net>
16669 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16670 (STARTING_FRAME_OFFSET): Always set to zero.
16672 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16674 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16675 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16676 fixed-point types, and vectors of the same.
16678 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16680 * config/mips/sync.md (*mb_barrier): Rename to...
16681 (*memory_barrier): ...this.
16683 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16685 * doc/extend.texi (Function Attributes): Move @cindex after @item
16686 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16687 and put in alphabetical order. Fix 'target' name and put in order.
16688 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16691 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16693 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16694 (memory_barrier): Expand as unspec instead of unspec_volatile.
16695 Remove mem:BLK from insn operands. Use Pmode scratch register.
16696 (*memory_barrier): Define as unspec instead of unspec_volatile.
16697 Use (match_dup 0) as input operand.
16699 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16700 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16701 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16702 scratch register. Remove operand 1.
16703 (*stbar): Define as unspec instead of unspec_volatile.
16704 Use (match_dup 0) as input operand, remove (const_int 8).
16705 (*membar): Define as unspec instead of unspec_volatile.
16706 Use (match_dup 0) as input operand, remove input operand 2.
16708 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16709 (memory_barrier): Expand as unspec instead of unspec_volatile.
16710 Remove mem:BLK from insn operands. Use Pmode scratch register.
16711 (*memory_barrier): Define as unspec instead of unspec_volatile.
16712 Use (match_dup 0) as input operand.
16714 * config/ia64/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 (*memory_barrier): New insn pattern.
16719 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16721 (*memory_barrier): Use (match_dup 0) as input operand.
16723 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16724 Remove mem:BLK from insn operands. Use Pmode scratch register.
16725 Set volatile flag on operand 0.
16726 (*mb_internal): New insn pattern.
16728 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16730 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16732 PR middle-end/38586
16733 * function.c (struct temp_slot): Move to the section of the file
16734 that deals with temp slots. Remove field 'address'.
16735 (temp_slot_address_table): New hash table of address -> temp slot.
16736 (struct temp_slot_address_entry): New struct, items for the table.
16737 (temp_slot_address_compute_hash, temp_slot_address_hash,
16738 temp_slot_address_eq, insert_temp_slot_address): Support functions
16740 (find_temp_slot_from_address): Rewrite to use the new hash table.
16741 (remove_unused_temp_slot_addresses): Remove addresses of temp
16742 slots that have been made available.
16743 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16744 worker function for remove_unused_temp_slot_addresses.
16745 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16746 Add the temp slot address to the address -> temp slot map.
16747 (update_temp_slot_address): Update via insert_temp_slot_address.
16748 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16749 (pop_temp_slots): Likewise.
16750 (init_temp_slots): Allocate the address -> temp slot map, or empty
16751 the map if it is already allocated.
16752 (prepare_function_start): Initialize temp slot processing.
16754 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16756 PR middle-end/38584
16757 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16758 Calculate the size of all stack vars assuming no packing of stack
16759 vars will happen, replacing a quadratic algorithm with a linear one.
16761 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16764 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16767 2009-01-03 Diego Novillo <dnovillo@google.com>
16769 * doc/contrib.texi: Update contributions.
16771 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16774 * builtins.c (fold_builtin_memory_op): Give up if either operand
16775 is volatile. Set srctype or desttype to non-qualified version
16779 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16780 and FUNCTION_DECLs.
16782 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16784 PR rtl-optimization/35805
16785 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16786 problem if fast dce is able to remove any instructions.
16787 * dce.c (dce_process_block): Fix dump message.
16789 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16792 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16794 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16796 PR middle-end/38690
16797 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16798 * tree-pretty-print.c (op_code_prio): New function.
16799 (op_prio): No longer static. Use op_code_prio.
16800 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16801 Use op_prio and op_code_prio to determine if () should be
16802 printed around operand(s) or not.
16804 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16805 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16806 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16807 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16808 pp_character instead of pp_string for single letter printing.
16810 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16812 * doc/extend.texi: Fix '#pragma GCC option' typo.
16814 2009-01-02 Richard Guenther <rguenther@suse.de>
16816 * doc/install.texi (--enable-checking): Mention different
16817 default for stage1.
16818 (--enable-stage1-checking): Document.
16820 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16822 PR middle-end/30142
16823 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16824 case to be an error.
16826 2009-01-02 Ben Elliston <bje@au.ibm.com>
16828 * config/fp-bit.h (pack_d): Constify argument.
16829 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16830 (isnan): Constify argument.
16832 (iszero): Likewise.
16833 (pack_d): Likewise.
16834 (_fpadd_parts): Constify return type.
16835 (_fpmul_parts): Likewise.
16836 (_fpdiv_parts): Likewise.
16838 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16841 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16842 warn about overwriting initializer with side-effects or
16843 -Woverride-init if !IMPLICIT.
16844 (output_init_element): Likewise. Pass IMPLICIT down to
16846 (process_init_element): Add IMPLICIT argument. Pass it down
16847 to output_init_element.
16848 (push_init_element, pop_init_level, set_designator): Adjust
16849 process_init_element callers.
16850 (set_nonincremental_init, set_nonincremental_init_from_string):
16851 Adjust add_pending_init callers.
16852 (output_pending_init_elements): Adjust output_init_element callers.
16853 * c-tree.h (process_init_element): Adjust prototype.
16854 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16855 process_init_element callers.
16858 Copyright (C) 2009 Free Software Foundation, Inc.
16860 Copying and distribution of this file, with or without modification,
16861 are permitted in any medium without royalty provided the copyright
16862 notice and this notice are preserved.