1 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3 * config/arm/arm.c (arm_override_options): Fix braces and formatting from previous
6 2009-06-23 Ian Lance Taylor <iant@google.com>
8 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
10 2009-06-23 Ian Lance Taylor <iant@google.com>
12 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
13 with ATTRIBUTE_UNUSED.
15 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16 Pat Haugen <pthaugen@us.ibm.com>
17 Revital1 Eres <ERES@il.ibm.com>
19 * config.in (HAVE_AS_POPCNTD): Add default definition.
20 (HAVE_AS_LWSYNC): Ditto.
22 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
24 (gcc_cv_as_powerpc_cmpb): Ditto.
25 (gcc_cv_as_powerpc_dfp): Ditto.
26 (gcc_cv_as_powerpc_vsx): Ditto.
27 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
28 supporting the popcntd/lwsync instructions.
29 (gcc_cv_as_powerpc_lwsync): Ditto.
30 * configure: Regenerate.
32 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
33 -mcpu=native and -mcpu=power7.
34 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
36 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
37 a variable instead of a mask to reduce the number of mask bits.
38 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
41 * config/rs6000/rs6000.opt (-mupdate): Ditto.
42 (-mfused-madd): Ditto.
44 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
46 (-mvsx): New switch for VSX instructions.
47 (-misel): Move from a variable to a mask to allow it to be set by
50 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
51 function declaration to an array declaration.
52 (rs6000_hard_regno_nregs): New external array declaration.
54 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
55 files included by rs6000.md.
57 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
58 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
60 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
62 (rs6000_debug_reg): New -mdebug= variables.
63 (rs6000_debug_addr): Ditto.
64 (rs6000_debug_cost): Ditto.
65 (rs6000_pmode): New variable to hold Pmode.
66 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
67 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
68 calculated at compiler start.
69 (rs6000_hard_regno_nregs): Change function to an array which holds
70 HARD_REGNO_NREGS calculated at compiler start.
71 (rs6000_explicit_options): Delete isel field.
72 (rs6000_vector_unit): New array to hold which vector unit
73 supports arithmetic options for a given type.
74 (rs6000_vector_mem): New array to hold which vector unit supports
75 memory reference operations for a given type.
76 (rs6000_vector_align): New array to given the alignment of each
78 (power7_cost): New basic costs for power7.
79 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
80 (rs6000_hard_regno_nregs_internal): New function, moved from
81 HARD_REGNO_NREGS, to calculate the number of registers each hard
82 register takes for each type.
83 (rs6000_debug_reg_print): New function for -mdebug=reg support.
84 (rs6000_debug_vector_unit): New array, map rs6000_vector to
86 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
87 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
88 unit information here so it is calculated once at compiler startup
90 (rs6000_override_options): Make -misel a target mask. Add more
91 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
92 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
94 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
95 (rs6000_handle_option): Move -misel from variable to target mask.
96 (rs6000_builtin_mask_for_load): Add VSX support.
97 (rs6000_conditional_register_usage): Ditto.
98 (USE_ALTIVEC_FOR_ARG_P): Ditto.
99 (function_arg_boundary): Ditto.
100 (rs6000_expand_builtin): Ditto.
101 (def_builtin): Make abort message a little friendlier.
102 (rs6000_emit_int_cmove): Add support for 64-bit isel.
104 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
105 assembler support the popcntd instruction instead of a vsx
106 instruction to enable power7 support.
107 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
108 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
109 option to the assembler if -mcpu=native.
110 (ASM_CPU_NATIVE_SPEC): Ditto.
111 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
113 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
114 the lwsync instruction.
115 (enum processor_type): Add PROCESSOR_POWER7.
116 (rs6000_debug_reg): New -mdebug= options.
117 (rs6000_debug_addr): Ditto.
118 (rs6000_debug_cost): Ditto.
119 (rs6000_isel): Delete.
120 (enum rs6000_vector): New enum to say what vector unit we have.
121 (VECTOR_UNIT_*): New macros to say which vector unit has
122 arithmetic operations for a given type.
123 (VECTOR_MEM_*): New macros to say which vector unit has memory
124 operations for a given type.
125 (TARGET_LDBRX): Whether the machine supports the ldbrx
127 (TARGET_ISEL): Delete, -misel moved to be a mask.
128 (TARGET_ISEL64): New macro for 64-bit isel support.
129 (UNITS_PER_VSX_WORD): New macro.
130 (POINTER_SIZE): Move to be an external variable, rather than
131 calculating whether we are generating 32 ot 64-bit code.
133 (STACK_BOUNDARY): Add VSX support.
134 (LOCAL_ALIGNMENT): Ditto.
135 (SLOW_UNALIGNED_ACCESS): Ditto.
136 (VSX_REGNO_P): New macro for VSX support.
137 (VFLOAT_REGNO_P): Ditto.
138 (VINT_REGNO_P): Ditto.
139 (VLOGICAL_REGNO_P): Ditto.
140 (VSX_VECTOR_MODE): Ditto.
141 (VSX_SCALAR_MODE): Ditto.
143 (VSX_MOVE_MODE): Ditto.
144 (VSX_REG_CLASS_P): Ditto.
145 (HARD_REGNO_NREGS): Instead of calling a function, use an array
147 (UNITS_PER_SIMD_WORD): Add VSX support.
148 (MODES_TIEABLE_P): Ditto.
149 (STARTING_FRAME_OFFSET): Ditto.
150 (STACK_DYNAMIC_OFFSET): Ditto.
151 (EPILOGUE_USES): Ditto.
152 (REGNO_REG_CLASS): Move to array lookup.
153 (CLASS_MAX_NREGS): Ditto.
154 (rs6000_vector_reg_class): Add declaration.
155 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
156 overlap with the floating point and Altivec registers.
158 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
160 * config/rs6000/driver-rs6000.c (asm_names): New static array to
161 give the appropriate asm switches if -mcpu=native.
162 (host_detect_local_cpu): Add support for "asm".
163 (host_detect_local_cpu): Follow GNU code guidelines for name.
165 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
166 -mbit-word to a variable instead of being a target mask.
168 * config/rs6000/sync.md (lwsync): If the assembler supports it,
169 emit the lwsync instruction instead of emitting the instruction as
172 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
173 fixuns_trundfsi2, move expander into rs6000.md.
175 * config/rs6000/rs6000.md (cpu): Add power7.
176 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
177 (logical predicate patterns): Change the single instruction
178 primitives that set CR0 to be fast_compare instead of compare.
180 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
182 (popcount<mode>): Ditto.
183 (floating multiply/add insns): Name the floating point
185 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
186 (isel_unsigned_<mode>): Ditto.
187 (fixuns_trundfsi2): Move expander here from spe.md.
188 (smindi3): Define if we have -misel on 64-bit systems.
193 2009-06-23 Anatoly Sokolov <aesok@post.ru>
195 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
197 * config/avr/avr.c (avr_current_device): New variable.
198 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
199 (avr_arch, mcu_type_s): Move to avr.h.
200 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
201 default_data_section_start fields.
202 (avr_arch): Moved from avr.c.
203 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
205 (avr_current_device, avr_mcu_types, avr_arch_types,
206 avr_device_to_arch, avr_device_to_data_start,
207 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
208 (EXTRA_SPEC_FUNCTIONS): Define.
209 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
210 options mapping. Use device_to_arch and device_to_data_start insted.
211 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
212 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
213 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
214 * config/avr/driver-avr.c: New file.
215 * config/avr/avr-devices.c: New file.
217 2009-06-23 Jakub Jelinek <jakub@redhat.com>
219 * var-tracking.c (unshare_variable): Force initialized to
220 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
221 (set_variable_part): Likewise.
222 (struct variable_union_info): Remove pos_src field.
223 (vui_vec, vui_allocated): New variables.
224 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
225 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
226 == 1 use a simpler sorting algorithm. Compute pos field right
227 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
228 Avoid quadratic comparison if !flag_var_tracking_uninit.
229 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
230 unshare_variable unconditionally.
231 (dataflow_set_different_2): Removed.
232 (dataflow_set_different): Don't traverse second hash table.
233 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
234 unconditionally to var_reg_set or var_mem_set.
235 (emit_notes_in_bb): Likewise.
236 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
238 (emit_note_insn_var_location): Don't set initialized to
239 VAR_INIT_STATUS_INITIALIZED early.
240 (vt_finalize): Free vui_vec if needed, clear vui_vec and
242 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
244 * tree-object-size.c (addr_object_size): Instead of checking
245 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
246 are no FIELD_DECLs following it.
248 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
250 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
251 order to match bswaps with signed source operands.
253 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
255 * sdbout.c (sdbout_one_type): Fix braces in switch.
257 2009-06-23 Richard Guenther <rguenther@suse.de>
259 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
261 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
262 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
263 var_callused, callused_tree, var_storedanything, storedanything_tree,
264 var_integer, integer_tree): Remove global variables.
265 (new_var_info): Do not pass new id, append the new var to the
266 global variable vector.
267 (do_ds_constraint): Use is_global_var member of the variable-info.
268 (new_scalar_tmp_constraint_exp): Adjust.
269 (create_function_info_for): Likewise.
270 (create_variable_info_for): Likewise.
271 (find_what_var_points_to): Remove dead code.
272 (init_base_vars): Simplify.
273 (compute_points_to_sets): Adjust.
275 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
277 * combine.c (try_combine): Dump information about the insns we're
280 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
282 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
283 check when calling force_to_mode on TRUNCATE's operand.
285 2009-06-22 Ian Lance Taylor <iant@google.com>
287 * config/rs6000/rs6000.opt: Move msched-epilog before
290 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
292 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
294 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
296 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
297 override library linkage flags such as -static-libgcc or
300 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
302 * config/m68k/m68k-devices.def: Add line for MCF5221x.
304 2009-06-22 Ian Lance Taylor <iant@google.com>
306 * config/linux.opt: Put mglibc ahead of muclibc.
308 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
311 2009-06-22 Matthias Klose <doko@ubuntu.com>
313 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
315 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
318 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
319 instead of NULL if a parser error occurs.
321 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
323 * dwarf2out.c (dwarf2_debug_hooks): Initialize
324 non-DWARF2_DEBUGGING_INFO version.
326 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
328 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
329 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
331 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
332 (LIBGCC2_TF_CEXT): Define.
335 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
338 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
340 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
342 * config/arm/arm.c (arm_override_options): Disable
343 -mcaller-super-interworking and -mcallee-super-interworking.
344 * doc/invoke.texi (ARM Options): Document this.
346 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
348 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
349 * config/arm/constraints.md (j): New constraint for movw operands.
350 (N): Remove thumb2 meaning.
351 * config/arm/arm.md (*arm_movw): Delete.
352 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
353 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
354 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
356 2009-06-22 Martin Jambor <mjambor@suse.cz>
358 PR tree-optimization/40492
359 * tree-sra.c (sra_modify_assign): Pass zero offsets to
360 build_ref_for_offset.
362 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
364 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
365 JUMP_TABLE_DATA_P predicates where applicable.
366 * auto-inc-dec.c: Ditto.
368 * caller-save.c: Ditto.
370 * cfgcleanup.c: Ditto.
371 * cfglayout.c: Ditto.
374 * combine-stack-adj.c: Ditto.
380 * dwarf2asm.c: Ditto.
381 * dwarf2out.c: Ditto.
394 * ira-costs.c: Ditto.
395 * ira-lives.c: Ditto.
398 * lower-subreg.c: Ditto.
399 * modulo-sched.c: Ditto.
401 * postreload.c: Ditto.
402 * print-rtl.c: Ditto.
411 * sched-vis.c: Ditto.
413 * sel-sched-ir.c: Ditto.
414 * simplify-rtx.c: Ditto.
415 * targhooks.c: Ditto.
416 * var-tracking.c: Ditto.
417 * vmsdbgout.c: Ditto.
419 2009-06-22 Matthias Klose <doko@ubuntu.com>
421 * Makefile.in (install-plugin): Always use DESTDIR.
423 2009-06-22 Olivier Hainque <hainque@adacore.com>
425 * config/pa/pa.c (output_call): Don't optimize post call jumps
426 into return address adjustments if the call may throw.
428 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
430 * arm.c (thumb1_output_casesi): New function.
431 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
432 optimizing for size or PIC.
433 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
434 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
435 (casesi): Handle Thumb-1 when optimizing for size or PIC.
436 (thumb1_casesi_internal_pic): New expand rule.
437 (thumb1_casesi_dispatch): New pattern.
438 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
440 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
441 in the text seciton when PIC or optimizing for size.
442 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
443 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
444 preservation properties of code.
445 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
446 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
447 (__gnu_thumb1_case_si): New function.
448 * t-arm (LIB1ASMSRC): Define here.
449 (LIB1ASMFUNCS): Add some common functions.
450 * t-arm-elf (LIB1ASMSRC): Delete.
451 (LIB1ASMFUNCS): Append to existing set.
452 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
453 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
454 * t-symbian (LIB1ASMFUNCS): Likewise.
455 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
456 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
458 2009-06-21 Richard Guenther <rguenther@suse.de>
460 PR tree-optimization/38729
461 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
462 to loops with a single exit if -fno-expensive-optimizations.
464 2009-06-21 Jakub Jelinek <jakub@redhat.com>
466 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
467 (dataflow_set): Change vars type from htab_t to shared_hash.
468 (shared_hash_pool, empty_shared_hash): New variables.
469 (vars_clear): Removed.
470 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
471 shared_hash_find_slot_unshare, shared_hash_find_slot,
472 shared_hash_find_slot_noinsert, shared_hash_find): New
474 (shared_hash_unshare, shared_hash_destroy): New functions.
475 (unshare_variable): Unshare set->vars if shared, use
477 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
478 (get_init_value, find_src_set_src, dump_dataflow_set,
479 clobber_variable_part, emit_notes_for_differences): Use
481 (dataflow_set_init): Remove second argument, set vars to
482 empty_shared_hash instead of creating a new htab.
483 (dataflow_set_clear): Call shared_hash_destroy and set vars
484 to empty_shared_hash instead of calling vars_clear.
485 (dataflow_set_copy): Don't call vars_copy, instead just share
486 the src htab with dst.
487 (variable_union): Use shared_hash_*, use initially NO_INSERT
488 lookup if set->vars is shared. Don't keep slot cleared before
489 calling unshare_variable. Unshare set->vars if needed.
490 Even ->refcount == 1 vars must be unshared if set->vars is shared
491 and var needs to be modified.
492 (variable_canonicalize): New function.
493 (dataflow_set_union): If dst->vars is empty, just share src->vars
494 with dst->vars and traverse with variable_canonicalize to canonicalize
495 and unshare what is needed.
496 (dataflow_set_different): If old_set and new_set use the same shared
497 htab, they aren't different. If number of htab elements is different,
498 htabs are different. Use shared_hash_*.
499 (dataflow_set_destroy): Call shared_hash_destroy instead of
501 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
502 second argument to dataflow_set_init.
503 (vt_initialize): Likewise. Initialize shared_hash_pool and
504 empty_shared_hash, move bb in/out initialization afterwards.
505 Use variable_htab_free instead of NULL as changed_variables del hook.
506 (variable_was_changed): Change type of second argument to pointer to
507 dataflow_set. When inserting var into changed_variables, bump
508 refcount. Unshare set->vars if set is shared htab and slot needs to
510 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
511 lookup if set->vars is shared. Unshare set->vars if needed.
512 Even ->refcount == 1 vars must be unshared if set->vars is shared
513 and var needs to be modified. Adjust variable_was_changed caller.
514 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
515 vars must be unshared if set->vars is shared and var needs to be
516 modified. Adjust variable_was_changed caller.
517 (emit_note_insn_var_location): Don't pool_free var.
518 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
520 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
521 free_alloc_pool on shared_hash_pool.
523 2009-06-20 Anthony Green <green@moxielogic.com>
525 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
526 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
528 2009-06-20 Richard Guenther <rguenther@suse.de>
530 * tree-ssa-structalias.c (find_func_aliases): For memset use
531 a constraint from NULL if we memset to zero.
532 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
533 we explicitly handle that do not read from memory.
534 (call_may_clobber_ref_p_1): Properly handle builtins that may
537 2009-06-20 Richard Guenther <rguenther@suse.de>
539 PR tree-optimization/40495
540 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
541 (new_scalar_tmp_constraint_exp): New function.
542 (process_constraint): Do not create temporary decls.
543 (process_all_all_constraints): Likewise.
544 (handle_const_call): Likewise.
545 (create_function_info_for): Do not set decl.
547 2009-06-19 Ian Lance Taylor <iant@google.com>
549 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
550 (rs6000_attribute_table): Make static; move before use.
552 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
554 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
555 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
556 Propagate the TREE_READONLY flag without overwriting it.
557 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
558 Propagate the TREE_READONLY flag onto the result.
559 (process_call_operands): Move around. Use correct constant value.
561 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
564 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
566 * config/arm/arm.md: Likewise.
568 2009-06-19 Ian Lance Taylor <ian@airs.com>
570 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
571 to GIMPLE_ERROR_MARK.
573 * c-typeck.c (build_conditional_expr): Add op1_original_type and
574 op2_original_type parameters. Warn about using different enum
576 * c-parser.c (c_parser_conditional_expression): Pass original
577 types to build_conditional_expr.
578 * c-tree.h (build_conditional_expr): Update declaration.
580 2009-06-19 Ian Lance Taylor <iant@google.com>
582 * config/i386/i386.c (ix86_function_specific_save): Test that
583 fields match values, rather than testing the values are in a
586 2009-06-19 Richard Guenther <rguenther@suse.de>
588 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
590 (ptr_derefs_may_alias_p): Likewise.
591 (ptr_deref_may_alias_ref_p_1): New function.
592 (ptr_deref_may_alias_ref_p): Likewise.
593 (ref_maybe_used_by_call_p_1): Handle builtins that are not
594 covered by looking at the ESCAPED solution.
595 (call_may_clobber_ref_p_1): Likewise.
596 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
597 Handle NULL_TREE offset. Do not produce redundant constraints.
598 (process_all_all_constraints): New helper function.
599 (do_structure_copy): Use it.
600 (handle_lhs_call): Likewise.
601 (find_func_aliases): Handle some builtins with pointer arguments
602 and/or return values explicitly.
604 2009-06-19 Ian Lance Taylor <iant@google.com>
606 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
608 2009-06-19 Ian Lance Taylor <iant@google.com>
610 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
612 2009-06-19 Ian Lance Taylor <iant@google.com>
614 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
615 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
618 * c-decl.c (finish_decl): If -Wc++-compat, warn about
621 2009-06-19 Ian Lance Taylor <iant@google.com>
623 * dse.c (struct store_info): Rename bitmap field to bmap. Change
626 * c-decl.c (in_struct, struct_types): Remove.
627 (struct c_binding): Add in_struct field.
628 (c_binding_ptr): Define type, along with VEC.
629 (struct c_struct_parse_info): Define.
630 (struct_parse_info): New static variable.
631 (bind): Initialize in_struct field.
632 (start_struct): Remove enclosing_in_struct and
633 enclosing_struct_types parameters. Add
634 enclosing_struct_parse_info parameter. Change all callers. Set
635 struct_parse_info rather than in_struct and struct_types.
636 (grokfield): If -Wc++-compat and there is a symbol binding for the
637 field name, set the in_struct flag and push it on the
638 struct_parse_info->fields vector.
639 (warn_cxx_compat_finish_struct): New static function.
640 (finish_struct): Remove enclosing_in_struct and
641 enclosing_struct_types parameters. Add
642 enclosing_struct_parse_info parameter. Change all callers. Don't
643 set C_TYPE_DEFINED_IN_STRUCT here. Call
644 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
645 parameter. Only push on struct_types if warn_cxx_compat.
646 (finish_enum): Only push on struct_types if warn_cxx_compat.
647 (declspecs_add_type): Add loc parameter. Change all callers.
648 Change all error calls to error_at. Pass loc, not input_location,
649 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
650 defined in a struct. If -Wc++-compat and parsing a struct, record
651 that a typedef name was used.
652 * c-parser.c (c_parser_declspecs): Get location to pass to
654 (c_parser_struct_or_union_specifier): Update calls to start_struct
656 * c-tree.h (struct c_struct_parse_info): Declare.
657 (finish_struct, start_struct): Update declarations.
658 (declspecs_add_type): Update declaration.
660 2009-06-19 Ian Lance Taylor <iant@google.com>
662 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
663 variable with an anonymous type.
665 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
667 * see.c: Remove for real.
669 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
671 * optabs.h (enum optab_index): Add new OTI_significand.
672 (significand_optab): Define corresponding macro.
673 * optabs.c (init_optabs): Initialize significand_optab.
674 * genopinit.c (optabs): Implement significand_optab using
675 significand?f2 patterns.
676 * builtins.c (expand_builtin_mathfn): Handle
677 BUILT_IN_SIGNIFICAND{,F,L}.
678 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
679 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
681 * config/i386/i386.md (significandxf2, significand<mode>2): New
682 expanders to implement significandf, significand and significandl
683 built-ins as inline x87 intrinsics.
685 2009-06-18 Anatoly Sokolov <aesok@post.ru>
687 * config/avr/avr.c (avr_override_options): Remove setting value of
688 PARAM_INLINE_CALL_COST.
690 2009-06-18 Richard Henderson <rth@redhat.com>
693 * tree-pass.h (TDF_ASMNAME): New.
694 * tree-dump.c (dump_options): Add asmname.
695 * doc/invoke.texi: Document it.
697 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
698 (dump_decl_name): ...here.
699 (dump_function_name): New flags arg; mind TDF_ASMNAME.
700 (dump_generic_node): Update dump_function_name calls.
701 (print_call_name): New flags arg; update all dump calls.
702 * diagnostic.h (print_call_name): Update.
703 * gimple-pretty-print.c (dump_gimple_call): Update.
705 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
708 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
710 2009-06-18 Diego Novillo <dnovillo@google.com>
712 * doc/plugins.texi: Document plugin_is_GPL_compatible.
713 * plugin.c (str_license): Declare.
714 (try_init_one_plugin): Assert that the symbol
715 'plugin_is_GPL_compatible' exists.
717 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
720 * Makefile.in (OBJS-common): Remove see.o.
722 * common.opt (fsee): Mark as preserved for backward compatibility.
723 * opts.c (common_handle_option): Add OPT_fsee to the backward
724 compatibility section.
725 * passes.c (init_optimization_passes, pass_see): Remove pass.
726 * timevar.def (TV_SEE): Remove.
727 * tree-pass.h (pass_see): Remove declaration.
728 * doc/invoke.texi (-fsee): Remove documentation.
730 2009-06-18 Martin Jambor <mjambor@suse.cz>
732 * tree-sra.c: Include statistics.h
733 (sra_stats): New variable.
734 (sra_initialize): Clear sra_stats.
735 (create_access_replacement): Increment sra_stats.replacements.
736 (get_access_replacement): Do not return twice.
737 (analyze_all_variable_accesses): Increment statistics counter by the
738 number of scalarized aggregates.
739 (generate_subtree_copies): Increment sra_stats.subtree_copies.
740 (sra_modify_expr): Increment sra_stats.exprs.
741 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
742 (sra_modify_assign): Increment sra_stats.exprs,
743 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
744 (perform_intra_sra): Update statistics counters.
745 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
747 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
749 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
750 (arm_scalar_mode_supported_p): New function.
752 2009-06-18 Paul Brook <paul@codesourcery.com>
753 Sandra Loosemore <sandra@codesourcery.com>
755 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
756 (__extendhfsf2, __truncsfhf2): Define.
757 * config/arm/fp16.c: New file.
758 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
759 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
761 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
763 * doc/extend.texi (Half-Precision): New section.
764 * doc/invoke.texi (Option Summary): List -mfp16-format.
765 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
766 * config/arm/arm.opt (mfp16-format=): New.
767 * config/arm/arm.c: Include intl.h.
768 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
769 (TARGET_INVALID_RETURN_TYPE): Redefine.
770 (TARGET_PROMOTED_TYPE): Redefine.
771 (TARGET_CONVERT_TO_TYPE): Redefine.
772 (arm_fp16_format): Define.
773 (all_fpus): Add entry for neon-fp16.
774 (fp_model_for_fpu): Likewise.
775 (struct fp16_format): Declare.
776 (all_fp16_formats): Define.
777 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
779 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
781 (arm_legitimate_index_p): Treat HFmode like HImode.
782 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
783 (coproc_secondary_reload_class): Special-case HFmode.
784 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
785 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
786 (arm_init_fp16_builtins): New.
787 (arm_init_builtins): Call it.
788 (arm_invalid_parameter_type): New.
789 (arm_invalid_return_type): New.
790 (arm_promoted_type): New.
791 (arm_convert_to_type).
792 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
794 (arm_emit_fp16_const): New function.
795 (arm_mangle_type): Mangle __fp16 as "Dh".
796 * config/arm/arm.h (TARGET_VFPD32): Make it know about
798 (TARGET_NEON_FP16): New.
799 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
800 (enum fputype): Add FPUTYPE_NEON_FP16.
801 (enum arm_fp16_format_type): Declare.
802 (arm_fp16_format): Declare.
803 (LARGEST_EXPONENT_IS_NORMAL): Define.
804 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
805 * config/arm/arm-modes.def (HFmode): Define.
806 * config/arm/vfp.md: (*movhf_vfp): New.
809 * config/arm/arm.md: (fpu): Add neon_fp16.
810 (floatsihf2, floatdihf2): New.
811 (fix_trunchfsi2, fix_trunchfdi2): New.
816 (*thumb1_movhf): New.
817 (consttable_2): Add check for HFmode constants.
818 (consttable_4): Handle HFmode constants.
820 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
822 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
824 2009-06-17 Olivier Hainque <hainque@adacore.com>
826 * collect2.c (main): Use CONST_CAST2 to perform char ** to
827 const char ** conversion in AIX specific section.
829 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
831 * config/i386/i386.c (ix86_special_builtin_type): Remove
832 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
833 (bdesc_special_args): Updated.
834 (ix86_init_mmx_sse_builtins): Likewise.
835 (ix86_expand_special_args_builtin): Likewise.
837 2009-06-17 Richard Henderson <rth@redhat.com>
839 * tree-pretty-print.c (maybe_dump_asm_name): New.
840 (dump_decl_name): Use it.
841 (PRINT_FUNCTION_NAME): Merge into...
842 (dump_function_name): ... here. Use maybe_dump_asm_name.
844 2009-06-17 Cary Coutant <ccoutant@google.com>
846 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
848 * debug.c (struct gcc_debug_hooks): Change placeholder for
850 (debug_nothing_int_charstar_int): Replaced by...
851 (debug_nothing_int_charstar_int_bool): ...this.
852 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
853 source_line prototype.
854 (debug_nothing_int_charstar_int): Replaced by...
855 (debug_nothing_int_charstar_int_bool): ...this.
856 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
857 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
858 Output is_stmt operand when necessary.
859 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
860 (notice_source_line): Add is_stmt parameter.
861 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
862 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
864 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
865 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
867 2009-06-17 Ian Lance Taylor <iant@google.com>
869 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
871 (struct store_by_pieces_d): Rename from store_by_pieces. Change
874 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
876 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
877 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
878 tree_strip_sign_nop_conversions and
879 tree_ssa_strip_useless_type_conversions rather than stripping
881 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
883 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
884 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
885 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
886 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
889 2009-06-17 Michael Eager <eager@eagercon.com>
891 * config/rs6000/constraints.md (register_constraint "d"): New.
892 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
893 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
894 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
895 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
896 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
897 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
898 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
899 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
900 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
901 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
903 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
904 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
905 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
906 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
907 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
908 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
909 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
910 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
911 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
912 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
913 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
914 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
915 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
916 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
918 2009-06-16 Ian Lance Taylor <iant@google.com>
920 * profile.c (total_num_never_executed): Don't define.
921 (compute_branch_probabilities): Don't count or print
923 (init_branch_prob): Don't set total_num_never_executed.
924 (end_branch_prob): Don't print total_num_never_executed.
926 2009-06-17 David Daney <ddaney@caviumnetworks.com>
928 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
930 2009-06-17 David Edelsohn <edelsohn@gnu.org>
932 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
935 2009-06-17 Steve Ellcey <sje@cup.hp.com>
937 * expr.c (expand_assignment): Change complex type check.
939 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
941 * doc/plugins.texi (Building GCC plugins): Added new section.
943 2009-06-17 Ian Lance Taylor <iant@google.com>
945 * c-pch.c (get_ident): Don't set size of templ array.
946 (pch_init): Don't set size of partial_pch array.
948 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
949 string constant to intialize an array whose size is the length of
952 2009-06-17 Richard Guenther <rguenther@suse.de>
954 PR tree-optimization/40389
955 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
956 to addressable types.
957 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
959 2009-06-17 Richard Guenther <rguenther@suse.de>
962 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
963 if there is no evolution of left in the loop bail out.
964 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
967 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
968 Janis Johnson <janis187@us.ibm.com>
971 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
972 for the symbol ref of a constant that is the source of a move
973 - nor for any other not-obvious-label-ref constants.
975 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
977 * plugin.c (position_pass): Skip newly inserted pass during list
978 traversal to avoid repeated insertion.
980 2009-06-16 Ian Lance Taylor <iant@google.com>
982 * vec.h (VEC_stack_alloc): Define different version if
983 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
984 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
985 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
986 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
988 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
990 * config.gcc (extra_headers): Add ia32intrin.h for x86.
992 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
993 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
994 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
995 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
996 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
997 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
998 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
999 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1000 __builtin_ia32_rdtscp.
1001 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1002 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1003 and __builtin_ia32_rorhi.
1004 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1005 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1006 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1007 (ix86_expand_args_builtin): Likewise.
1008 (ix86_expand_special_args_builtin): Likewise.
1010 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1011 (UNSPECV_RDTSC): Likewise.
1012 (UNSPECV_RDPMC): Likewise.
1013 (*bsr): Renamed to ...
1015 (*bsr_rex64): Renamed to ...
1019 (*rdpmc_rex64): Likewise.
1022 (*rdtsc_rex64): Likewise.
1024 (*rdtscp): Likewise.
1025 (*rdtscp_rex64): Likewise.
1027 * config/i386/ia32intrin.h: New.
1029 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1031 2009-06-16 Ian Lance Taylor <iant@google.com>
1033 * ira-build.c (copy_info_to_removed_store_destinations):
1034 Initialize parent_a.
1036 2009-06-16 Ian Lance Taylor <iant@google.com>
1038 * c-decl.c (grokdeclarator): Change size_varies to bool.
1040 2009-06-16 Ian Lance Taylor <iant@google.com>
1042 * sel-sched.c: Make forward declarations of move_op_hooks and
1043 fur_hooks explicitly extern.
1045 2009-06-16 Ian Lance Taylor <iant@google.com>
1047 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1048 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1050 2009-06-16 Ian Lance Taylor <iant@google.com>
1052 * resource.c (mark_referenced_resources): Change
1053 include_delayed_effects parameter to bool. Change all callers.
1054 (mark_end_of_function_resources): Likewise.
1055 * reorg.c (insn_references_resource_p): Likewise.
1056 (insn_sets_resource_p): Likewise.
1057 * resource.h (mark_referenced_resources): Update declaration.
1058 (mark_end_of_function_resources): Update declaration.
1060 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1062 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1064 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1066 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1067 GCC can bootstrap on AIX with GNU Binutils 2.20.
1069 2009-06-16 Ian Lance Taylor <iant@google.com>
1071 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1073 2009-06-16 Ian Lance Taylor <iant@google.com>
1075 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1076 inline, not extern inline.
1077 (exact_log2): Likewise.
1078 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1080 (exact_log2): Likewise, but don't test CTZ_HWI.
1082 2009-06-16 Ian Lance Taylor <iant@google.com>
1084 * bitmap.c (bitmap_clear): Don't declare as inline.
1085 * gimple.c (gimplify_assign): Likewise.
1086 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1087 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1088 (sched_scan_info): Remove duplicate definition.
1090 2009-06-16 Ian Lance Taylor <iant@google.com>
1092 * c-common.c (skip_evaluation): Don't define.
1093 (c_inhibit_evaluation_warnings): Define global variable.
1094 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1095 than skip_evaluation.
1096 (convert_and_check, warn_for_div_by_zero): Likewise.
1097 * c-common.h (skip_evaluation): Don't declare.
1098 (c_inhibit_evaluation_warnings): Declare.
1099 * c-parser.c (c_parser_typeof_specifier): Set
1100 c_inhibit_evaluation_warnings rather than skip_evaluation.
1101 (c_parser_conditional_expression): Likewise.
1102 (c_parser_binary_expression): Likewise.
1103 (c_parser_sizeof_expression): Likewise.
1104 (c_parser_alignof_expression): Likewise.
1105 * c-typeck.c (build_indirect_ref): Check
1106 c_inhibit_evaluation_warnings rather than skip_evaluation.
1107 (build_conditional_expr, build_binary_op): Likewise.
1109 2009-06-16 Richard Guenther <rguenther@suse.de>
1111 * tree-ssa-alias.c (is_escape_site): Remove.
1112 * tree-ssa-alias.h (enum escape_type): Remove.
1113 (is_escape_site): Likewise.
1114 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1115 via casts and asms without deferring to is_escape_site.
1117 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1120 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1121 use gen_lowpart if op0 has complex mode.
1123 2009-06-16 Richard Guenther <rguenther@suse.de>
1125 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1126 variables add them to ESCAPED.
1127 (find_func_aliases): Do not make all indirectly stored values escaped.
1129 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1131 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1134 2009-06-16 Martin Jambor <mjambor@suse.cz>
1136 PR tree-optimization/40432
1137 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1138 check whether we need to force gimple register operand.
1140 2009-06-16 Martin Jambor <mjambor@suse.cz>
1142 PR tree-optimization/40413
1143 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1144 build_ref_for_offset.
1145 (propagate_subacesses_accross_link): Fix a typo in a comment.
1147 2009-06-16 Ira Rosen <irar@il.ibm.com>
1149 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1150 with additional parameter.
1151 * tree-vectorizer.h (enum vect_def_type): Add new value
1153 (enum vect_relevant): Add comments.
1154 (vect_is_simple_reduction): Add new argument.
1155 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1156 Detect nested cycles.
1157 (vect_is_simple_reduction): Update documentation, add an argument to
1158 distinguish inner-loop reduction from nested cycle, detect nested
1159 cycles, fix printings and indentation, don't swap operands in case
1161 (get_initial_def_for_reduction): Handle subtraction.
1162 (vect_create_epilog_for_reduction): Add new argument to specify
1164 (vect_finalize_reduction): Handle subtraction, fix comments.
1165 (vectorizable_reduction): Handle nested cycles. In case of nested
1166 cycle keep track of the reduction variable position. Call
1167 vect_is_simple_reduction with additional parameter. Use original
1168 statement code in reduction epilogue for nested cycle. Call
1169 vect_create_epilog_for_reduction with additional parameter.
1170 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1171 inner-loop vectorization.
1172 (vect_recog_widen_sum_pattern): Likewise.
1173 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1175 (vect_mark_stmts_to_be_vectorized): Likewise.
1176 (vect_get_vec_def_for_operand): Handle nested cycles.
1178 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1180 * doc/invoke.texi (Debugging Options): Fix option index entries
1181 for -fdump-statistics, -frandom-seed add entries for
1182 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1183 (FRV Options): Fix entries for -mTLS, -mtls.
1184 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1185 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1186 (M68hc1x Options): Fix @itemx for -mnominmax.
1187 (MCore Options): Fix entry for -mno-lsim.
1188 (MMIX Options): Fix entry for -mabi=mmixware.
1189 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1191 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1193 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1194 Mention the plugin mode of gengtype.
1195 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1196 * gengtype.c: Updated copyright.
1197 (plugin_files, nb_plugin_files) Added new static variables.
1198 (measure_input_list) Care about plugin_files.
1199 (write_rtx_next): Added early return in plugin mode.
1200 (create_file): Updated copyright year in generated file. Added
1202 (oprintf): Added early return if NULL outf.
1203 (get_output_file_with_visibility): Care of plugin_files.
1204 (get_output_file_name): May return null.
1205 (write_local): Added early return.
1206 (put_mangled_filename): Ditto.
1207 (finish_root_table): Added check for base_files.
1208 (write_roots): Care about null when plugins.
1209 (main): Added plugin mode.
1211 2009-06-15 Ian Lance Taylor <iant@google.com>
1213 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1214 * gcov.c (read_count_file): Add braces around variables declared
1217 * c.opt (Wjump-misses-init): New warning.
1218 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1219 -Wall and -Wc++-compat if not already set.
1220 (c_common_post_options): Clear warn_jump_misses_init if it was not
1222 * c-decl.c (struct c_binding): Change type field to a union with
1223 new label field. Make it the first field in the struct. Update
1224 references to type to use u.type instead.
1225 (struct c_spot_bindings): Define.
1226 (struct c_goto_bindings): Define.
1227 (c_goto_bindings_p): Define, along with VECs.
1228 (struct c_label_vars): Define.
1229 (struct c_scope): Add has_label_bindings field.
1230 (bind_label, set_spot_bindings): New static functions.
1231 (decl_jump_unsafe, update_spot_bindings): New static functions.
1232 (update_label_decls): New static function.
1233 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1234 Update binding u.label field to shadowed field.
1235 (c_binding_start_stmt_expr): New function.
1236 (c_binding_end_stmt_expr): New function.
1237 (pushdecl): Don't call c_begin_vm_scope.
1238 (make_label): Add defining and p_label_vars parameters. Change
1240 (lookup_label): Correct test for whether a label has not yet been
1241 defined. Call bind_label rather than bind.
1242 (warn_about_goto): New static function.
1243 (lookup_label_for_goto): New function.
1244 (declare_label): Call bind_label rather than bind.
1245 (check_earlier_gotos): New static function.
1246 (define_label): Don't give errors about jumping into statement
1247 expressions or scopes of variably modified types. Call
1248 set_spot_bindings and check_earlier_gotos. Call bind_label
1249 instead of bind. Don't set label_context_stack_se or
1250 label_context_stack_vm.
1251 (c_get_switch_bindings): New function.
1252 (c_release_switch_bindings): New function.
1253 (c_check_switch_jump_warnings): New function.
1254 (start_function): Don't set label_context_stack_se or
1255 label_context_stack_vm.
1256 (finish_function): Likewise.
1257 * c-typeck.c (label_context_stack_se): Don't define.
1258 (label_context_stack_vm): Don't define.
1259 (c_finish_goto_label): Call lookup_label_for_goto rather than
1260 lookup_label. Don't give errors about jumping into a statement
1261 expression or the scope of a variably modified type. Don't set
1262 label_context_stack_se or label_context_stack_vm.
1263 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1264 fields. Add bindings field.
1265 (c_start_case): Don't set deleted fields. Set bindings field.
1266 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1267 or blocked_vm. Call c_check_switch_jump_warnings.
1268 (c_finish_case): Don't test blocked_stmt_expr field. Call
1269 c_release_switch_bindings.
1270 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1271 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1272 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1273 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1274 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1275 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1276 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1277 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1278 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1279 (C_DECL_UNJUMPABLE_VM): Don't define.
1280 (C_DECL_UNDEFINABLE_VM): Don't define.
1281 (struct c_label_list): Don't define.
1282 (struct c_label_context_se): Don't define.
1283 (struct c_label_context_vm): Don't define.
1284 (struct c_spot_bindings): Declare.
1285 (c_bindings_start_stmt_expr): Declare.
1286 (c_bindings_end_stmt_expr): Declare.
1287 (lookup_label_for_goto): Declare.
1288 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1289 (c_check_switch_jump_warnings): Declare.
1290 (label_context_stack_se, label_context_stack_vm): Don't declare.
1291 (c_finish_goto_label): Update declaration.
1292 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1293 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1294 (Warning Options): Document -Wjump-misses-init.
1296 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1298 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1301 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1303 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1305 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1307 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1309 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1311 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1313 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1315 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1316 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1317 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1318 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1319 * dwarf2asm.c (dw2_force_const_mem): Update call to
1321 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1322 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1323 * langhooks.c (lhd_comdat_group): Remove.
1324 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1325 * tree.h (DECL_COMDAT_GROUP): New.
1326 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1327 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1328 (make_decl_one_only): Change signature.
1329 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1331 (make_decl_one_only): Change signature.
1332 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1334 2009-06-15 Richard Guenther <rguenther@suse.de>
1337 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1339 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1341 * tree-ssa-math-opts.c: Remove extra divide.
1343 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1345 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1347 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1349 * passes.c: Add bswap pass.
1350 * tree-pass.h: Add pass_optimize_bswap declaration.
1351 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1352 Include rtl.h, expr.h and optabs.h for optab_handler check.
1353 (struct symbolic_number, pass_optimize_bswap): New definition.
1354 (do_shift_rotate, verify_symbolic_number_p): New functions.
1355 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1356 (gate_optimize_bswap): New function.
1357 * tree.c (widest_int_cst_value): New function.
1358 * tree.h (widest_int_cst_value): Prototype added.
1360 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1362 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1363 REG_EQUAL/REG_EQUIV notes.
1365 2009-06-14 Richard Guenther <rguenther@suse.de>
1368 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1369 has its address taken if NRV was applied and it is addressable.
1370 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1371 function split out from ...
1372 (get_constraint_for_1): ... here.
1373 (handle_rhs_call): Use it to mark the return slot escaped if
1374 it is addressable and NRV was applied.
1376 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1378 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1379 Change first argument type to location_t.
1380 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1381 Do not set input_location.
1382 Use loc instead of input_location throughout.
1384 2009-06-13 Richard Guenther <rguenther@suse.de>
1386 PR tree-optimization/40421
1387 * tree-predcom.c (should_unroll_loop_p): Remove.
1388 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1390 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1392 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1393 Add location argument.
1395 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1397 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1399 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1400 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1401 * config/spu/spu-protos.h: Add location to
1402 spu_resolve_overloaded_builtin.
1403 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1404 spu_build_builtin_va_list.
1405 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1406 argument. Pass location to build_function_call_vec.
1407 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1409 (emit_fpu_switch): Same.
1410 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1411 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1412 to build_decl and create_artificial_label.
1413 (xtensa_gimplify_va_arg_expr): Same.
1414 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1415 (xstormy16_gimplify_va_arg_expr): Same.
1416 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1417 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1418 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1419 (mips16_build_function_stub): Same.
1420 (mips16_build_call_stub): Same.
1422 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1425 * arm/constraints.md (Pa, Pb): New constraints.
1426 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1427 split pattern to deal with them.
1429 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1431 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1432 fix index entry for -Xpreprocessor.
1434 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1436 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1437 Add location argument to build_decl call.
1438 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1439 (rs6000_init_builtins): Same.
1440 (spe_init_builtins): Same.
1441 (rs6000_gimplify_va_arg): Add location argument to
1442 create_artificial_label call.
1444 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1446 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1447 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1448 * Makefile.in: Fix GGC dependency for gcse.o.
1450 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1452 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1453 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1454 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1456 * c-parser.c (c_parser_binary_expression): Use current column while
1457 building binary operations.
1458 * common.opt (fshow-column): Enable by default.
1459 * tree-vrp.c (check_array_ref): Use warning_at.
1460 (check_array_bounds): Use location from call back if expr has no
1462 * tree.h: Add location argument to maybe_fold_*.
1463 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1464 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1465 (maybe_fold_offset_to_component_ref): Same.
1466 (maybe_fold_offset_to_reference): Same.
1467 (maybe_fold_offset_to_address): Same.
1468 (maybe_fold_stmt_indirect): Same.
1469 (maybe_fold_stmt_addition): Same.
1470 (fold_stmt_r): Pass location to maybe_fold_*.
1471 (fold_gimple_assign): Same.
1472 * c-tree.h: Add location argument to finish_decl,
1473 default_function_array_conversion, store_init_value.
1474 * c-decl.c (define_label): Use error_at.
1475 (c_make_fname_decl): Pass location to finish_decl.
1476 (finish_decl): New location argument.
1477 (build_compound_literal): Pass location to store_init_value.
1478 (grokdeclarator): Pass location to finish_decl.
1480 * c-typeck.c (array_to_pointer_conversion): New location argument.
1481 (function_to_pointer_conversion): Same.
1482 (default_function_array_conversion): Same.
1483 (parser_build_unary_op): Pass location to overflow_warning.
1484 (parser_build_binary_op): Same. Use warning_at.
1485 (build_unary_op): Pass location to array_to_pointer_conversion.
1486 (build_c_cast): Pass location to digest_init.
1487 (build_modify_expr): New location argument.
1488 (convert_for_assignment): Same.
1489 (store_init_value): Same.
1490 (digest_init): Same.
1491 (output_init_element): Pass location to digest_init and
1492 array_to_pointer_conversion.
1493 (c_finish_return): Pass location to convert_for_assignment.
1494 * gimplify.c (gimplify_conversion): Pass location to
1495 maybe_fold_offset_to_address.
1496 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1497 to maybe_fold_stmt_addition.
1498 * c-omp.c (c_finish_omp_atomic): Pass new location to
1500 (c_finish_omp_for): Same.
1501 * c-common.c (overflow_warning): New argument.
1502 * c-common.h: New argument to build_modify_expr, overflow_warning.
1503 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1505 (c_parser_initializer): Pass location to
1506 default_function_array_conversion.
1507 (c_parser_initelt): Same.
1508 (c_parser_initval): Same.
1509 (c_parser_asm_operands): Same.
1510 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1511 (c_parser_conditional_expression): Same.
1512 (c_parser_binary_expression): Add location info to stack. Use it.
1513 (c_parser_unary_expression): Pass location to
1514 default_function_array_conversion, parser_build_unary_op,
1515 build_indirect_ref, c_parser_postfix_expression_after_primary.
1516 (c_parser_postfix_expression_after_primary): New location argument.
1518 (c_parser_expression_conv): Pass location to
1519 default_function_array_conversion.
1520 (c_parser_expr_list): Same.
1521 (c_parser_omp_atomic): Same.
1522 (c_parser_omp_for_loop): Same.
1523 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1524 (build_array_declarator): New argument.
1525 * c-decl.c (build_array_declarator): Add location argument.
1526 (grokdeclarator): Set id_loc for cdk_array.
1527 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1528 build_array_declarator.
1529 * tree.c (build_omp_clause): Add location argument.
1530 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1531 (OMP_CLAUSE_LOCATION): New macro.
1532 (struct tree_omp_clause): Add location field.
1533 (build_omp_clause): Add argument.
1534 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1535 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1537 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1538 (cp_parser_omp_clause_collapse): Same.
1539 (cp_parser_omp_clause_default): Same.
1540 (cp_parser_omp_clause_if): Same.
1541 (cp_parser_omp_clause_nowait): Same.
1542 (cp_parser_omp_clause_num_threads): Same.
1543 (cp_parser_omp_clause_ordered): Same.
1544 (cp_parser_omp_clause_schedule): Same.
1545 (cp_parser_omp_clause_untied): Same.
1546 (cp_parser_omp_for_loop): Same.
1547 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1548 * c-tree.h (c_start_case): Add location argument.
1549 (c_process_expr_stmt): Same.
1550 (c_finish_goto_*): Same.
1551 * tree-parloops.c (initialize_reductions): Pass location to
1553 (create_parallel_loop): Same.
1554 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1555 (gfc_trans_omp_reduction_list): Same.
1556 (gfc_trans_omp_clauses): Same.
1557 (gfc_trans_omp_do): Same.
1558 * c-typeck.c (c_finish_goto_label): Same.
1559 (c_finish_goto_ptr): New location argument.
1560 (c_start_case): Same.
1561 (emit_side_effect_warnings): Same.
1562 (c_process_expr_stmt): Same.
1563 (c_finish_stmt_expr): Same.
1564 (c_finish_omp_clauses): Use error_at instead of error.
1565 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1567 * c-omp.c (c_split_parallel_clauses): New location argument.
1568 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1569 to build_omp_clause.
1570 (convert_local_reference_stmt): Same.
1571 (convert_gimple_call): Same.
1572 * c-common.h (c_split_parallel_clauses): New argument.
1573 * c-parser.c (c_parser_statement_after_labels): Pass location to
1574 c_finish_goto_label.
1575 (c_parser_switch_statement): Pass location to c_start_case.
1576 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1577 and c_process_expr_stmt.
1578 (c_parser_omp_variable_list): Add location argument.
1579 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1580 (c_parser_omp_clause_default): Same.
1581 (c_parser_omp_clause_if): Same.
1582 (c_parser_omp_clause_num_threads): Same.
1583 (-c_parser_omp_clause_ordered): Same.
1584 (c_parser_omp_clause_reduction): Pass location to
1585 c_parser_omp_variable_list.
1586 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1587 (c_parser_omp_clause_untied): Same.
1588 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1589 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1591 * c-tree.h (check_for_loop_decls, undeclared_variable,
1592 build_component_ref, build_array_ref, build_external_ref,
1593 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1594 build_conditional_expr, build_compound_expr, c_cast_expr,
1595 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1596 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1598 * c-semantics.c (build_stmt): Same.
1599 (build_case_label): Same.
1600 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1601 (undeclared_variable): New argument.
1603 (lookup_label): Pass location on down.
1604 (define_label): Same.
1605 (finish_decl): Same.
1606 (build_compound_literal): Same.
1607 (finish_struct): Same.
1608 (finish_function): Do not set location here.
1609 (check_for_loop_decls): New argument.
1610 * tree.c (save_expr): Set location.
1611 (build_empty_stmt): New argument.
1612 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1613 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1614 * builtins.c (gimplify_va_arg_expr): Use locations.
1615 (expand_builtin_sync_operation): Same.
1616 * c-typeck.c (build_component_ref): New argument.
1617 (build_array_ref): Same.
1618 (build_external_ref): Same.
1619 (c_expr_sizeof_expr): Same.
1620 (c_expr_sizeof_type): Same.
1621 (parser_build_unary_op): Same.
1622 (build_conditional_expr): Same.
1623 (build_compound_expr): Pass location on down.
1624 (build_compound_expr): New argument.
1625 (build_c_cast): Same.
1626 (c_cast_expr): Same.
1627 (build_asm_expr): Same.
1628 (c_finish_return): Same.
1629 (c_process_expr_stmt): Pass location on down.
1630 (c_finish_stmt_expr): New argument.
1631 (push_clenaup): Same.
1632 (c_finish_omp_parallel): Same.
1633 (c_finish_omp_task): Same.
1634 * gimplify.c (gimplify_call_expr): Pass location on down.
1635 * c-omp.c (c_finish_omp_master): New argument.
1636 (c_finish_omp_critical): Same.
1637 (c_finish_omp_ordered): Same.
1638 (c_finish_omp_barrier): Same.
1639 (-c_finish_omp_taskwait): Same.
1640 (c_finish_omp_atomic): Same.
1641 (c_finish_omp_flush): Same.
1642 * tree-inline.c (copy_tree_body_r): Pass location on down.
1643 (inline_forbidden_p): Remove use of input_location.
1644 * c-gimplify.c (c_build_bind_expr): New argument.
1645 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1646 (c_sizeof_or_alignof_type): New argument.
1647 (c_alignof_expr): Same.
1648 (build_va_arg): Same.
1649 (c_add_case_label): Same.
1650 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1651 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1652 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1653 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1654 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1655 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1657 * stub-objc.c (objc_build_selector_expr): Same.
1658 (objc_build_throw_stmt): Same.
1659 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1660 (c_parser_initelt): Same.
1661 (c_parser_compound_statement): Same.
1662 (c_parser_compound_statement_nostart): Same.
1663 (c_parser_label): Same.
1664 (c_parser_statement_after_labels): Same.
1665 (c_parser_if_body): Same.
1666 (c_parser_else_body): Same.
1667 (c_parser_if_statement): Same.
1668 (c_parser_switch_statement): Same.
1669 (c_parser_while_statement): Same.
1670 (c_parser_do_statement): Same.
1671 (c_parser_for_statement): Same.
1672 (c_parser_asm_statement): Same.
1673 (c_parser_conditional_expression): Same.
1674 (c_parser_binary_expression): Same.
1675 (c_parser_cast_expression): Same.
1676 (c_parser_unary_expression): Same.
1677 (c_parser_sizeof_expression): Same.
1678 (c_parser_alignof_expression): Same.
1679 (c_parser_postfix_expression): Same.
1680 (c_parser_expression): Same.
1681 (c_parser_objc_receiver): Same.
1682 (c_parser_omp_variable_list): Same.
1683 (c_parser_omp_structured_block): Same.
1684 (c_parser_omp_atomic): New argument.
1685 (c_parser_omp_barrier): Same.
1686 (c_parser_omp_critical): Same.
1687 (c_parser_omp_flush): Pass location on down.
1688 (c_parser_omp_for_loop): New argument.
1689 (c_parser_omp_for): Same.
1690 (c_parser_omp_master): Same.
1691 (c_parser_omp_ordered): Same.
1692 (c_parser_omp_sections_scope): Same.
1693 (c_parser_omp_sections): Same.
1694 (c_parser_omp_parallel): Same.
1695 (c_parser_omp_single): Same.
1696 (c_parser_omp_task): Same.
1697 (c_parser_omp_taskwait): Pass location on down.
1698 (c_parser_omp_construct): Same.
1699 (c_parser_omp_threadprivate): Same.
1700 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1701 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1702 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1703 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1704 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1705 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1706 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1707 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1708 config/i386/i386.c, stmt.c:
1709 Add location argument to the following function definitions and/or
1710 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1711 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1712 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1713 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1714 do_case, c_finish_bc_stmt, build_compound_literal,
1715 build_function_call.
1716 * c-decl.c (build_compound_literal): Add location argument.
1717 Make all diagnostic calls use location.
1718 (start_struct): Same.
1719 (finish_struct): Same.
1721 (build_enumerator): Same.
1722 (start_function): Same.
1723 (grokdeclarator): Make all diagnostic calls use location.
1724 (store_parm_decls_oldstyle): Same.
1725 * c-typeck.c (build_function_call): Add location argument.
1726 Make all diagnostic calls use location.
1728 (c_finish_bc_stmt): Same.
1729 * tree-nested.c (get_trampoline_type): Add argument.
1730 Pass location to build_decl.
1731 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1732 * rtl.h (RTL_LOCATION): New.
1733 * c-common.c (c_add_case_label): Add location argument.
1734 Make all diagnostic calls use location.
1735 * c-common.h: Add location argument to make_fname_decl, do_case,
1736 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1737 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1738 Set it appropriately for every case. Pass enum_loc to start_enum
1739 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1741 (c_parser_struct_or_union_specifier): Save location. Use it for
1742 start_struct, finish_struct, and parser_xref_tag.
1744 2009-06-12 Ian Lance Taylor <iant@google.com>
1746 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1748 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1749 cpp_opts->warn_cxx_operator_names.
1751 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1754 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1755 is returns NULL and OP is a VCE, look through the VCE.
1757 2009-06-12 Ian Lance Taylor <iant@google.com>
1760 * collect2.c (main): Use CONST_CAST2 in code inside #if
1761 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1763 2009-06-12 Joey Ye <joey.ye@intel.com>
1766 * cfgexpand.c (get_decl_align_unit): Update
1767 max_used_stack_slot_alignment with align instead of
1768 stack_alignment_needed.
1770 * function.c (assign_stack_local_1): Update
1771 max_used_stack_slot_alignment with alignment_in_bits instead
1772 of stack_alignment_needed.
1773 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1776 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1778 * dwarf2out.c (last_var_location_insn): New variable.
1779 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1780 (dwarf2out_var_location): Don't record anything after last real
1781 insn. Only change labels if there were any real instructions
1782 in between last note and this one, or if changed sections.
1784 2009-06-11 Richard Henderson <rth@redhat.com>
1786 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1787 note when storing the frame pointer in a register.
1788 (FRP): Don't redefine to nothing for epilogue.
1789 (alpha_expand_epilogue): Mark register and sp restores.
1790 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1792 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1793 when gen_lowpart is needed.
1795 2009-06-11 Richard Henderson <rth@redhat.com>
1797 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1799 * dwarf2out.c (need_data_align_sf_opcode): New.
1800 (div_data_align): Move earlier.
1801 (def_cfa_1, reg_save): Use it.
1803 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1805 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1806 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1807 (ix86_handle_option): Handle OPT_mcrc32.
1808 (ix86_target_string): Add -mcrc32.
1809 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1811 * config/i386/i386.h (TARGET_CRC32): New.
1813 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1814 (sse4_2_crc32di): Likewise.
1816 * config/i386/i386.opt (mcrc32): New.
1818 * doc/invoke.texi: Document -mcrc32.
1820 2009-06-11 Richard Henderson <rth@redhat.com>
1822 * common.opt (gdwarf-): Accept a version number.
1823 * doc/invoke.texi (gdwarf-): Update docs.
1824 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1825 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1826 version level, and record it.
1828 * dwarf2.h (DW_CIE_VERSION): Remove.
1829 * dwarf2out.c (DWARF_VERSION): Remove.
1830 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1831 (output_call_frame_info): Use CIE version 3 for dwarf3,
1832 or if the return register column is out of range for version 1.
1833 (dwarf_stack_op_name): Add all dwarf3 values.
1834 (DEBUG_PUBTYPES_SECTION): New.
1835 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1836 encoding change for dwarf3.
1837 (output_die) [dw_val_class_die_ref]: Likewise.
1838 (output_compilation_unit_header): Emit correct version for dwarf3.
1839 (output_line_info): Likewise.
1840 (output_pubnames): Update for DWARF_VERSION removal.
1841 (output_aranges): Likewise.
1842 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1843 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1844 (dwarf2out_finish): Likewise.
1846 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1848 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1851 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1854 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1855 * builtins.c (expand_builtin_unreachable): New function.
1856 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1857 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1858 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1860 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1861 searching for missing barriers.
1863 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1865 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1866 when -fprofile-generate* was passed.
1867 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1869 2009-06-11 Anthony Green <green@moxielogic.com>
1871 * config/moxie/moxie.md: Define length attribute for all instructions.
1873 (*b<cond:code>): Support limited branch ranges for new PC-relative
1874 branch instructions.
1875 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1877 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1879 * config/i386/i386.c (min_insn_size): Use get_attr_length
1880 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1883 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1884 instead of emit_insn_before.
1886 2009-06-10 Ian Lance Taylor <iant@google.com>
1889 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1892 2009-06-10 Revital Eres <eres@il.ibm.com>
1894 * passes.c (init_optimization_passes): Reschedule
1895 predictive-commoning pass before complete unroll pass.
1897 2009-06-10 Martin Jambor <mjambor@suse.cz>
1899 * cgraph.c (cgraph_node_can_be_local_p): New function.
1900 (cgraph_make_node_local): New function.
1901 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1902 (cgraph_make_node_local): Declare.
1904 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1906 * tree.h (tree_base): Add packed_flag and user_align fields.
1907 Decrease size of spare field.
1908 (TYPE_USER_ALIGN): Use user_align from tree_base.
1909 (DECL_USER_ALIGN): Likewise.
1910 (TYPE_PACKED): Use packed_flag from tree_base.
1911 (DECL_PACKED): Likewise.
1912 (tree_type): Delete packed_flag and user_align fields. Widen
1913 precision field. Widen mode field and shuffle fields to align
1914 mode on an 8-bit boundary.
1915 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1916 Renumber decl_flag_* fields. Fix comments. Widen
1917 decl_common_unused field.
1918 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1919 (DECL_EXTERNAL): Likewise.
1920 (DECL_BIT_FIELD): Likewise.
1921 (DECL_NONADDRESSABLE_P): Likewise.
1922 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1923 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1925 2009-06-10 Ian Lance Taylor <iant@google.com>
1927 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1928 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1929 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1930 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1931 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1932 DEF_VEC_ALLOC_FUNC_P.
1933 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1934 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1935 DEF_VEC_ALLOC_FUNC_O.
1936 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1937 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1938 DEF_VEC_ALLOC_FUNC_I.
1939 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1940 (vec_stack_p_reserve_exact_1): Declare.
1941 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1942 (vec_stack_free): Declare.
1943 (VEC_stack_alloc): Define.
1944 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1945 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1946 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1947 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1949 (stack_vecs): New static variable.
1950 (vec_stack_p_reserve_exact_1): New function.
1951 (vec_stack_o_reserve_1): New static function.
1952 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1953 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1954 (vec_stack_free): New function.
1955 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1956 (VEC_df_ref_stack_alloc): Define.
1957 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1958 DEF_VEC_ALLOC_P_STACK.
1959 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1960 (struct df_collection_rec): Change _vec fields to VEC. Remove
1962 (df_free_collection_rec): Adjust for new fields.
1963 (df_insn_rescan): Use new df_collection_rec fields.
1964 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1965 (df_ref_create_structure, df_ref_record): Likewise.
1966 (df_get_conditional_uses, df_get_call_refs): Likewise.
1967 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1968 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1969 (df_record_exit_block_uses, df_bb_verify): Likewise.
1970 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1971 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1972 Remove count parameter. Change return type to void. Change all
1974 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1975 Remove count parameter. Change return type to void. Change all
1977 (df_install_refs): Change old_vec parameter to VEC. Remove count
1978 parameter. Change all callers.
1979 (df_install_mws): Change old_vec parameter to VEC. Remove count
1980 parameter. Change all callers.
1981 (df_refs_verify): Change new_rec parameter to VEC. Change call
1983 (df_mws_verify): Likewise.
1985 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1987 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1989 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1991 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1993 2009-06-10 Anthony Green <green@moxielogic.com>
1995 * config/moxie/crti.asm: New file.
1996 * config/moxie/crtn.asm: New file.
1997 * config/moxie/moxie.c: New file.
1998 * config/moxie/moxie.h: New file.
1999 * config/moxie/sfp-machine.h: New file.
2000 * config/moxie/moxie-protos.h: New file.
2001 * config/moxie/t-moxie: Created.
2002 * config/moxie/t-moxie-softfp: Created.
2003 * config/moxie/moxie.md: Created.
2004 * config/moxie/constraints.md: Created.
2005 * config.gcc: Add moxie support.
2006 * doc/md.texi (Machine Constraints): Add moxie constraints.
2007 * doc/contrib.texi (Contributors): Mention moxie port.
2008 * doc/install.texi (Specific): Mention the moxie port.
2010 2009-06-09 Ian Lance Taylor <iant@google.com>
2012 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2014 * optabs.c (optab_table): Only use designated initializers if
2015 HAVE_DESIGNATED_INITIALIZERS is defined.
2016 (convert_optab_table): Likewise.
2017 (init_optabs): Always call init_insn_codes if
2018 HAVE_DESIGNATED_INITIALIZERS is not defined.
2020 2009-06-09 Ian Lance Taylor <iant@google.com>
2022 * targhooks.c (default_builtin_vectorized_function): Change fn
2023 parameter to unsigned int.
2024 (default_builtin_vectorized_conversion): Change code parameter to
2026 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2027 * targhooks.h: Update declarations.
2028 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2029 parameter to unsigned int.
2031 * c-typeck.c (comptypes_check_enum_int): New static function.
2032 (comptypes_internal): Add enum_and_int_p parameter. Change all
2034 (comp_target_types): Add location parameter. Change all callers.
2035 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2037 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2038 (build_conditional_expr): Add colon_loc parameter. Change all
2040 (convert_for_assignment): Add location parameter. Change all callers.
2041 * c-parser.c (c_parser_conditional_expression): Pass location of
2042 colon to build_conditional_expr.
2043 * c-tree.h (build_conditional_expr): Update declaration.
2045 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2047 * graphite.c: Revert previous patch.
2049 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2052 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2054 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2056 * tree-ssa-loop-prefetch.c
2057 (loop_prefetch_arrays): Fixed a portability problem in printf format
2060 2009-06-09 Martin Jambor <mjambor@suse.cz>
2062 PR tree-optimization/40351
2063 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2064 refrence to a potential artifical subaccess can be constructed.
2066 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2068 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2069 (sh_override_options): Likewise.
2070 * config/sh/sh.c: Include params.h.
2071 (sh_optimization_options): New.
2072 (sh_override_options): Likewise.
2073 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2074 (OVERRIDE_OPTIONS): Use sh_override_options.
2076 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2078 * dwarf2out.c (emit_cfa_remember): New variable.
2079 (add_fde_cfi): If emit_cfa_remember, recurse to add
2080 DW_CFA_remember_state first.
2081 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2082 instead just set emit_cfa_remember.
2084 2009-06-08 Jan Hubicka <jh@suse.cz>
2087 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2089 2009-06-08 Jan Hubicka <jh@suse.cz>
2092 * cgraphunit.c (save_inline_function_body): Do not copy transform
2093 hooks for saved inline bodies.
2094 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2097 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2099 * jump.c (returnjump_p): Handle delayed branches. Add missing
2102 2009-06-08 Jan Hubicka <jh@suse.cz>
2105 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2106 original node might've been modified.
2107 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2109 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2111 * tree-object-size.c (addr_object_size): Add OSI argument.
2112 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2113 (compute_builtin_object_size, expr_object_size): Adjust callers.
2114 (plus_stmt_object_size): Call addr_object_size instead of
2115 compute_builtin_object_size.
2117 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2118 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2120 * tree-ssa-loop-prefetch.c
2121 (gather_memory_references): Introduced a counter for the number of
2123 (anything_to_prefetch_p): Introduced a counter for the number of
2125 (is_loop_prefetching_profitable): New function with a cost model
2127 (loop_prefetch_arrays): Use the new cost model to determine if
2128 prefetching is profitable.
2129 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2130 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2131 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2132 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2133 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2134 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2136 2009-06-08 Michael Matz <matz@suse.de>
2139 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2140 partitions use the same.
2141 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2142 for basevars of SSA_NAMEs.
2143 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2144 to not expand them twice.
2145 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2148 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2150 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2151 (fdump-final-insns=, gtoggle): New.
2152 * doc/invoke.texi: Document them.
2153 * final.c (rest_of_clean_state): Dump final insn stream.
2154 * gcc.c (invoke_as): Hook in -fcompare-debug.
2155 (static_spec_functions): Add compare-debug-dump-opt,
2156 compare-debug-self-opt and compare-debug-auxbase-opt.
2157 (compare_debug, compare_debug_second, compare_debug_opt): New.
2158 (switches_debug_check, n_switches_debug_check): New.
2159 (debug_auxbase_opt, debug_check_temp_file): New.
2160 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2162 (do_self_spec): Handle arguments after switches.
2163 (do_spec_1): Add .gk extension to temp file basenames for compare.
2164 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2165 (cc1_options): Use it instead of normal auxbase computation for
2166 the second compare-debug compilation.
2167 (compare_files): New.
2168 (main): Set up and implement compare debug mode.
2169 (compare_debug_dump_opt_spec_function): New.
2170 (compare_debug_self_opt_spec_function): New.
2171 (compare_debug_auxbase_opt_spec_function): New.
2172 * toplev.c (process_options): Handle flag_gtoggle,
2173 flag_dump_final_insns.
2174 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2175 during -fcompare-debug-second compilation.
2177 2009-06-07 Ian Lance Taylor <iant@google.com>
2179 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2180 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2182 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2183 with no default node. Change warning with %H to warning_at.
2184 Don't clear warn_switch around case checking.
2185 * doc/invoke.texi (Warning Options): Clarify distinction between
2186 -Wswitch and -Wswitch-enum.
2188 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2190 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2192 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2194 * gbl-ctors.h: Add header guard.
2196 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2198 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2199 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2200 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2201 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2202 prototypes for removed functions.
2203 (expressions_equal_p): Move to ...
2204 * tree-ssa-sccvn.h: ... here and ...
2205 * matrix-reorg.c: ... adjust includes.
2207 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2209 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2211 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2213 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2214 (finish_function): Remove erroneous whitespace.
2216 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2218 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2219 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2221 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2223 * errors.c (internal_error): Commentary typo fix.
2224 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2225 * tree-ssa-pre.c: Ditto.
2227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2229 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2230 them is supposed to hold actual statements.
2232 2009-06-06 Ian Lance Taylor <iant@google.com>
2234 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2235 empty statements can now have attributes.
2237 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2239 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2240 * config/mips/mips.md: Ditto.
2242 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2244 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2246 (__eabi_uconvert): Likewise.
2248 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2250 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2251 CFI_* definitions with IN_GCC.
2253 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2255 * xcoffout.h (xcoffout_source_line): Update prototype.
2257 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2259 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2260 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2262 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2265 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2266 inlined_function_outer_scope_p blocks for artificial inlines
2268 * tree.c (tree_nonartificial_location): Rewrite using
2269 block_nonartificial_location.
2271 2009-06-05 Revital Eres <eres@il.ibm.com>
2272 Leehod Baruch <leehod@il.ibm.com>
2274 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2275 (expand_expr_real_1): Remove comment.
2276 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2277 Vectorize misaligned access when the target supports it.
2278 (vect_supportable_dr_alignment): Check for unaligned access support.
2279 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2282 2009-06-05 Julian Brown <julian@codesourcery.com>
2284 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2285 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2287 2009-06-05 Richard Guenther <rguenther@suse.de>
2290 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2293 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2295 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2296 (save_gprs): Don't tell unwinder when a global register is saved.
2297 (s390_emit_epilogue): Emit needed epilogue unwind info.
2299 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2301 * dwarf2out.c (deferred_asm_name): New.
2302 (add_name_and_src_coords_attributes): Defer creation of
2303 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2305 (move_linkage_attr): New.
2306 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2309 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2311 * tree-nested.c (finalize_nesting_tree_1): Declare the
2312 frame_decl in the binding tree.
2314 2009-06-04 Cary Coutant <ccoutant@google.com>
2316 * basic-block.h (struct basic_block_def): Add discriminator field.
2317 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2319 * debug.c (do_nothing_debug_hooks): Add additional entry.
2320 (debug_nothing_int_charstar_int): New function.
2321 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2322 (debug_nothing_int_charstar_int): New declaration.
2323 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2324 discriminator value in .loc directive.
2325 * final.c (last_discriminator): New variable.
2326 (discriminator): New variable.
2327 (final_start_function): Initialize above variables, pass current
2328 discriminator to debug hook.
2329 (notice_source_line): Check for discriminator change.
2330 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2331 * sdbout.c (sdbout_source_line): New parameter.
2332 * tree-cfg.c (struct locus_discrim_map): New structure type.
2333 (discriminator_per_locus): New hash table.
2334 (build_gimple_cfg): Allocate and free discriminator hash table.
2335 (make_edges): Call assign_discriminator.
2336 (locus_map_hash): New function.
2337 (locus_map_eq): New function.
2338 (next_discriminator_for_locus): New function.
2339 (same_line_p): New function.
2340 (assign_discriminator): New function.
2341 (make_cond_expr_edges): Call assign_discriminator.
2342 (make_gimple_switch_edges): Likewise.
2343 (first_non_label_stmt): New function.
2344 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2346 * xcoffout.c (xcoffout_source_line): Add new parameter.
2348 * configure.ac (gcc_cv_as_discriminator): New configury check for
2349 gas support for discriminator.
2350 * configure: Regenerate.
2351 * config.in: Regenerate.
2353 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2355 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2356 val after checking for integers.
2358 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2362 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2363 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2364 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2365 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2366 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2367 X64_SSE_REGPARM_MAX.
2368 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2369 X64_SSE_REGPARM_MAX.
2371 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2373 * gcc.c (report_times_to_file): New.
2374 (execute): Implement it.
2375 (process_command): Support -time=.
2376 * doc/invoke.texi: Document it.
2378 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2380 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2381 that have value exprs.
2383 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2385 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2386 declarations for constants until...
2387 (dw2_output_indirect_constant_1): ... this point.
2389 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2392 * arm.md (arm_addsi3): Don't try to split an add with an
2393 eliminable register until after reload has completed.
2395 2009-06-03 Ian Lance Taylor <iant@google.com>
2397 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2398 * genattrtab.c (write_length_unit_log): Likewise.
2399 * genchecksum.c (dosum): Likewise.
2400 * gengtype.c (write_rtx_next): Likewise.
2401 (finish_root_table, write_roots): Likewise.
2402 * gimple.c (gimple_ops_offset_): Likewise.
2403 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2404 * config/arc/arc.c (arc_attribute_table): Likewise.
2405 * config/arm/arm.c (arm_attribute_table): Likewise.
2406 * config/avr/avr.c (avr_attribute_table): Likewise.
2407 * config/crx/crx.c (crx_attribute_table): Likewise.
2408 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2409 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2410 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2411 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2412 * config/sh/sh.c (sh_attribute_table): Likewise.
2413 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2414 * config/spu/spu.c (spu_attribute_table): Likewise.
2415 * config/v850/v850.c (v850_attribute_table): Likewise.
2417 * config/alpha/alpha.c (vms_attribute_table): Make static.
2418 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2419 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2420 * config/mips/mips.c (mips_attribute_table): Likewise.
2422 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2424 (cc1-checksum.o): Likewise.
2426 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2428 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2430 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2432 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2433 insn if it is changing sp. Use gen_add3_insn instead of
2434 conditionally gen_addsi3 and gen_adddi3.
2435 (offset_below_red_zone_p): New static inline function.
2436 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2437 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2438 * config/rs6000/ppc-asm.h: Include auto-host.h.
2439 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2440 CFI_RESTORE): Define.
2441 * config/rs6000/crtresxgpr.asm: Add unwind info.
2442 * config/rs6000/crtresxfpr.asm: Likewise.
2443 * config/rs6000/crtresgpr.asm: Likewise.
2444 * config/rs6000/crtresfpr.asm: Likewise.
2445 * config/rs6000/crtsavgpr.asm: Likewise.
2446 * config/rs6000/crtsavfpr.asm: Likewise.
2448 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2449 argument of DWARF2_FRAME_REG_OUT macros.
2451 2009-06-03 Julian Brown <julian@codesourcery.com>
2453 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2454 words or less (including TImode) in core registers.
2456 2009-06-03 Richard Guenther <rguenther@suse.de>
2459 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2461 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2463 * statistics.c (statistics_counter_event): Do not record event
2464 in pass dump if its number == -1.
2465 (curr_statistics_hash): Add assert that we never get passes
2466 with static number == -1.
2468 2009-06-03 Richard Guenther <rguenther@suse.de>
2469 Andrey Belevantsev <abel@ispras.ru>
2471 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2472 non-BLKmode arrays addressable.
2474 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2476 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2477 * config/m68k/m68k.h: ... here.
2478 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2481 2009-06-03 Martin Jambor <mjambor@suse.cz>
2483 PR tree-optimization/40323
2484 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2487 2009-06-03 Richard Guenther <rguenther@suse.de>
2489 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2492 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2494 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2495 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2496 JUMP_TABLE_DATA_P where applicable.
2497 * config/sh/sh.c: Ditto.
2498 * config/sh/sh.h: Ditto.
2499 * config/sh/sh.md: Ditto.
2500 * config/sh/symbian.c: Ditto.
2502 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2504 * config/i386/driver-i386.c (describe_cache): Optimize
2505 concatenation of strings. Use snprintf instead of sprintf.
2506 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2507 target when not compiling with GCC.
2509 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2511 * config/sh/sh.c: Revert last change.
2512 (sh_expand_epilogue): Emit a blockage insn before the frame
2513 pointer adjustment unconditionally.
2515 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2517 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2518 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2519 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2520 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2521 to COLLECT_GCC_OPTIONS.
2523 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2525 * collect2.c (target_system_root): New variable.
2526 (main): Handle --sysroot=.
2527 (ignore_library): Strip the sysroot from the library path.
2529 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2531 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2532 (collect2.o): Depend on collect2-aix.h.
2533 (collect2-aix.o): New rule.
2534 * collect2-aix.h: New file.
2535 * collect2-aix.c: Likewise.
2536 * collect2.c: Include collect2-aix.h. Don't undefine
2537 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2538 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2539 Use TARGET_AIX_VERSION instead of _AIX51.
2540 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2541 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2542 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2543 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2544 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2546 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2548 * collect2.c (ignore_library): Avoid premature post-increment
2551 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2553 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2554 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2555 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2556 CROSS_DIRECTORY_STRUCTURE too.
2557 (LINK_LIBG_SPEC): Likewise.
2558 (LIB_SPEC): Add %R to sysroot paths.
2559 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2560 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2561 * config/rs6000/aix51.h: As for aix43.h.
2562 * config/rs6000/aix52.h: Likewise.
2563 * config/rs6000/aix53.h: Likewise.
2564 * config/rs6000/aix61.h: Likewise.
2565 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2566 to the beginning of sysroot paths.
2568 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2570 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2571 INSN_LISTs that are out of the REG_NOTE range.
2573 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2575 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2576 (struct var_to_expand): Likewise.
2577 (struct opt_info): Add head and tail for linked lists of the above.
2578 (analyze_insn_to_expand_var): Initialize next.
2579 (analyze_iv_to_split_insn): Likewise.
2580 (analyze_insns_in_loop): Create linked lists.
2581 (allocate_basic_variable): Simplify for use without hash table.
2582 (insert_var_expansion_initialization): Likewise, make it type-safer.
2583 (combine_var_copies_in_loop_exit): Likewise.
2584 (apply_opt_in_copies): Walk lists rather than hash tables.
2585 (release_var_copies): Simplified and inlined by hand into...
2586 (free_opt_info): ... this function.
2588 2009-06-02 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2593 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2595 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2596 only for builtins that are not overridden.
2598 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2600 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2603 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2605 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2607 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2609 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2611 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2613 * common.opt (fdump-unnumbered-links): New.
2614 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2615 * print-rtl.c (flag_dump_unnumbered_links): New.
2616 (print_rtx): Test it.
2618 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2620 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2621 push/pop multiple to 8-byte alignment.
2623 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2625 * config/i386/i386.c (queued_cfa_restores): New static variable.
2626 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2628 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2629 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2630 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2631 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2632 note unconditionally.
2633 (ix86_emit_restore_regs_using_mov): Likewise.
2634 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2635 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2636 it through to ix86_emit_restore_reg_using_pop.
2637 (ix86_emit_leave): Add RED_OFFSET argument. Call
2638 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2639 instead of adding REG_CFA_OFFSET note unconditionally.
2640 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2641 the above functions. Call ix86_add_queued_cfa_restore_notes when
2644 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2645 force output of the label even for dwarf2out_do_cfi_asm.
2646 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2647 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2648 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2650 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2651 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2652 dwarf2out_cfi_label callers.
2653 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2654 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2655 Adjust dwarf2out_cfi_label callers.
2656 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2658 * config/i386/i386.h (struct machine_cfa_state,
2659 struct machine_function): Guard with ifndef USED_FOR_TARGET
2660 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2663 * emutls.c (__emutls_get_address): Change arr->size to mean number
2664 of allocated arr->data entries instead of # of slots + 1.
2667 * recog.c (peep2_reinit_state): New function.
2668 (peephole2_init_state): Use it at the end of a basic block and also
2669 when seeing a RTX_FRAME_RELATED_P insn.
2671 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2673 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2674 fixuns_truncrfdi2): New.
2675 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2676 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2677 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2678 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2679 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2680 *recip_approx): Remove.
2681 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2682 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2683 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2685 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2688 2009-06-01 Ian Lance Taylor <iant@google.com>
2690 * attribs.c (register_attribute): Use CONST_CAST.
2691 * collect2.c (main): Use CONST_CAST2.
2692 (scan_prog_file): Likewise.
2693 * gcc.c (process_command, main): Likewise.
2694 * toplev.c (toplev_main): Likewise.
2696 * c-typeck.c (handle_warn_cast_qual): New static function,
2697 partially broken out of build_c_cast.
2698 (build_c_cast): Call handle_warn_cast_qual.
2699 * doc/invoke.texi (Warning Options): Document new effect of
2702 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2704 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2705 (diagnostic_report_current_module): Print columns.
2706 * common.opt (flag_show_column): Enable by default.
2708 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2710 * alias.c (find_base_term): Check for NULL term before returning.
2712 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2714 Revert due to PR40320:
2715 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2716 * calls.c (emit_library_call_value_1): Don't force_operand for move
2719 2009-06-01 Olivier Hainque <hainque@adacore.com>
2720 Eric Botcazou <ebotcazou@adacore.com>
2722 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2723 to be processed as a bitfield for constructor output purposes.
2724 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2726 * varasm.c (oc_local_state): New type, output_constructor
2727 local state to support communication with helpers.
2728 (oc_outer_state): New type, output_constructor outer state of
2729 relevance in recursive calls.
2730 (output_constructor_array_range): New output_constructor helper,
2731 extracted code for an array range element.
2732 (output_constructor_regular_field): New output_constructor helper,
2733 extracted code for an element that is not a bitfield.
2734 (output_constructor_bitfield): New output_constructor helper,
2735 extracted code for a bitfield element. Accept an OUTER state
2736 argument for recursive processing. Recurse on record or array
2737 CONSTRUCTOR values, possibly past noop conversions.
2738 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2739 VALUE is a valid constant-valued expression for use in a static
2740 bit-field initializer.
2741 (output_constructor): Rework to use helpers. Accept and honor an
2742 OUTER state argument for recursive calls. Return total size. Be
2743 prepared for nested constructors initializing bitfields.
2744 (output_constant): Feed OUTER in calls to output_constructor.
2746 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2748 * calls.c (emit_library_call_value_1): Don't force_operand for move
2751 2009-06-01 Nick Clifton <nickc@redhat.com>
2753 * doc/invoke.texi (IA-64 Options): Fix typo.
2755 2009-06-01 Ira Rosen <irar@il.ibm.com>
2757 PR tree-optimization/39129
2758 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2760 (vect_do_peeling_for_loop_bound): Use
2761 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2762 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2763 (vect_loop_versioning): Likewise.
2764 (vect_create_cond_for_alias_checks): Fix indentation.
2765 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2767 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2768 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2769 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2770 "control flow in loop".
2771 (vect_estimate_min_profitable_iters): Use
2772 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2773 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2774 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2775 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2776 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2777 statement belongs to a group of strided accesses with the exact code
2779 (vectorizable_load): Likewise.
2780 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2781 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2783 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2785 * config/freebsd-stdint.h: New file.
2786 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2787 Add freebsd-stdint.h to tm_file.
2789 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2791 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2792 (thumb2_extendhidi2): Likewise.
2794 2009-05-31 Ian Lance Taylor <iant@google.com>
2796 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2798 2009-05-31 Ian Lance Taylor <iant@google.com>
2800 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2801 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2802 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2804 2009-05-31 Jason Merrill <jason@redhat.com>
2806 * tree-pretty-print.c (print_call_name): Take the callee, not the
2807 call itself. Make non-static. Use dump_function_name for functions.
2808 (dump_generic_node): Adjust.
2809 * diagnostic.h: Declare print_call_name.
2810 * gimple-pretty-print.c (dump_gimple_call): Use it.
2812 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2814 * config/sh/sh.md (ashldi3_std): New define_expand.
2817 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2820 * config/sh/sh.c: Include debug.h.
2821 (sh_expand_epilogue): Emit a blockage insn before the frame
2822 pointer adjustment also when dwarf2out_do_frame returns true.
2824 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2826 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2827 (thumb2_extendqidi2): New pattern.
2829 2009-05-31 Ira Rosen <irar@il.ibm.com>
2831 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2832 mark phis for renaming.
2833 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2834 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2835 Call mark_sym_for_renaming.
2836 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2837 * tree-vect-loop.c (vect_transform_loop): Remove
2838 vect_memsyms_to_rename initialization and a call to
2839 mark_set_for_renaming.
2841 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2844 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2845 frame related even if !set_cfa && style < 0.
2847 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2849 * config/i386/mingw-tls.c: New file.
2850 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2851 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2852 defining _WIN32 but not __CYGWIN__.
2854 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * configure.ac: Add MPC support.
2858 * config.in, configure: Regenerate.
2860 2009-05-29 Richard Henderson <rth@redhat.com>
2862 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2863 NOTE_INSN_BASIC_BLOCK.
2864 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2865 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2866 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2868 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2870 (add_cfi): Disable check redefining cfa away from drap.
2871 (lookup_cfa_1): Add remember argument; handle remember/restore.
2872 (lookup_cfa): Pass remember argument.
2873 (cfa_remember): New.
2874 (compute_barrier_args_size_1): Remove sibcall check.
2875 (dwarf2out_frame_debug_def_cfa): New.
2876 (dwarf2out_frame_debug_adjust_cfa): New.
2877 (dwarf2out_frame_debug_cfa_offset): New.
2878 (dwarf2out_frame_debug_cfa_register): New.
2879 (dwarf2out_frame_debug_cfa_restore): New.
2880 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2881 (dwarf2out_begin_epilogue): New.
2882 (dwarf2out_frame_debug_restore_state): New.
2883 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2884 DW_CFA_restore_state.
2885 (output_cfi_directive): Likewise.
2886 (convert_cfa_to_fb_loc_list): Likewise.
2887 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2888 * dwarf2out.h: Update.
2889 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2890 (copy_insn_1): Early out for null.
2891 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2892 and dwarf2out_frame_debug_restore_state.
2893 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2894 (prologue_insn_hash, epilogue_insn_hash): New.
2895 (free_after_compilation): Adjust freeing accordingly.
2896 (record_insns): Create hash table if needed; push insns into
2897 hash instead of array.
2898 (maybe_copy_epilogue_insn): New.
2899 (contains): Search hash table instead of array.
2900 (sibcall_epilogue_contains): Remove.
2901 (thread_prologue_and_epilogue_insns): Split eh_return insns
2902 and mark them as epilogues.
2903 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2904 scanning in terms of basic blocks.
2905 * insn-notes.def (CFA_RESTORE_STATE): New.
2906 * jump.c (returnjump_p_1): Accept EH_RETURN.
2907 (eh_returnjump_p_1, eh_returnjump_p): New.
2908 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2909 CFA_REGISTER, CFA_RESTORE): New.
2910 * rtl.def (EH_RETURN): New.
2911 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2913 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2914 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2916 * config/i386/i386.c (gen_push): Update cfa state.
2917 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2918 add a CFA_ADJUST_CFA note.
2919 (ix86_dwarf_handle_frame_unspec): Remove.
2920 (ix86_expand_prologue): Update cfa state.
2921 (ix86_emit_restore_reg_using_pop): New.
2922 (ix86_emit_restore_regs_using_pop): New.
2923 (ix86_emit_leave): New.
2924 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2925 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2926 * config/i386/i386.h (struct machine_cfa_state): New.
2927 (ix86_cfa_state): New.
2928 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2929 (eh_return_internal): Merge from eh_return_<mode>,
2930 use eh_return rtx, split w/ epilogue.
2932 2009-05-29 Ian Lance Taylor <iant@google.com>
2934 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2936 * calls.c (emit_library_call_value_1): Likewise.
2938 * c-typeck.c (c_build_va_arg): New function.
2939 * c-tree.h (c_build_va_arg): Declare.
2940 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2941 instead of build_va_arg.
2943 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2945 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2946 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2947 (ptr_difference_cost): Use affine combinations to compute it.
2948 (difference_cost): Likewise.
2949 (get_computation_cost_at): Compute more accurate cost for addresses
2950 if the ratio is a multiplier allowed in addresses.
2951 For non-addresses, consider that an additional offset or symbol is
2954 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2956 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2957 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2959 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2960 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2961 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2963 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2964 to 1 for TYPE_SSE{IADD1,CVT1}.
2965 (prefix_vex_imm8): Removed.
2966 (length_vex): Only pass 1 as second argument to
2967 ix86_attr_length_vex_default if prefix_extra is 0.
2968 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2969 (length): For prefix vex computation use length_immediate
2970 attribute instead of prefix_vex_imm8.
2971 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2972 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2973 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2974 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2975 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2976 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2977 a space in between the operands.
2978 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2979 if one operand is 0xff and the other one si, di, bp or sp.
2980 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2981 other one si, di, bp or sp.
2982 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2983 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2984 type and mode attributes.
2985 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2986 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2987 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2988 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2989 prefix_data16 attribute iff MODE_DF.
2990 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2991 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2992 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2993 constm128_operand in length_immediate computation.
2994 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2995 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2996 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2997 length_immediate attribute to 1.
2998 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2999 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3000 for certain alternatives.
3001 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3002 prefix_data16 attribute if MODE_V1DF.
3003 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3004 length_immediate to 1.
3005 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3006 length_address to 4, set mode attribute to MODE_DI.
3007 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3008 (fxam<mode>2_i387): Set length attribute to 4.
3009 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3010 *prefetch_3dnow_rex): Override length_address attribute.
3011 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3013 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3014 (constm128_operand): Removed.
3015 * config/i386/i386.c (memory_address_length): For
3016 disp && !index && !base in 64-bit mode account for SIB byte if
3017 print_operand_address can't optimize disp32 into disp32(%rip)
3018 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3019 for fs: or gs: segment.
3020 (ix86_attr_length_immediate_default): When checking if shortform
3021 is possible, truncate immediate to the length of the non-shortened
3023 (ix86_attr_length_address_default): Ignore MEM_P operands
3025 (ix86_attr_length_vex_default): Only check for DImode on
3026 GENERAL_REG_P operands.
3027 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3028 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3029 (sse_cvttps2pi): Clear prefix_rep attribute.
3030 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3032 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3033 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3034 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3035 iff operand 2 is const_int_operand.
3036 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3037 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3038 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3040 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3042 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3043 prefix_data16 attribute for movlpd and movhpd instructions.
3044 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3045 length_immediate for shufpd instruction.
3046 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3047 (avx_cmpp<avxmodesuffixf2c><mode>3,
3048 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3049 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3050 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3051 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3052 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3053 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3054 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3055 prefix_data16 attribute for the first alternative to 1.
3056 (*avx_loadlps): Override length_immediate for the first alternative.
3057 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3058 attributes for second alternative.
3059 (*vec_concatv2sf_sse4_1): Override length_immediate and
3060 prefix_data16 attributes for second alternative.
3061 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3062 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3063 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3064 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3065 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3066 prefix_data16 and length_immediate to 1.
3067 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3069 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3070 prefix_extra attribute for variants that don't have 0f prefix alone.
3071 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3072 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3073 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3074 *sse4_1_pextrd): Set length_immediate to 1.
3075 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3076 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3078 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3079 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3080 length_immediate to 1 for second alternative.
3081 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3082 prefix_extra and length_immediate attributes for the first
3084 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3086 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3087 to 1 for the first and third alternative.
3088 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3090 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3092 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3094 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3095 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3096 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3097 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3098 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3099 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3100 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3101 ssse3_psign<mode>3): Override prefix_rex attribute.
3102 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3103 (ssse3_palignrti): Override length_immediate to 1.
3104 (ssse3_palignrdi): Override length_immediate to 1, override
3105 prefix_rex attribute.
3106 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3107 (sse4a_extrqi): Override length_immediate to 2.
3108 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3109 (sse4a_insertq): Override prefix_data16 to 0.
3110 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3111 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3112 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3113 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3114 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3115 and length_immediate to 1.
3116 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3117 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3118 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3119 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3120 and length_immediate to 1.
3121 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3122 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3123 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3124 avx_ptest256): Override prefix_extra to 1.
3125 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3126 Override prefix_data16 and length_immediate to 1.
3127 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3128 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3129 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3130 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3131 prefix_data16 to 0 and prefix_extra to 2.
3132 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3133 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3135 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3136 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3137 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3138 and prefix_extra to 2.
3139 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3140 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3141 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3142 avx_vpermilvar<mode>3,
3143 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3144 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3145 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3146 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3147 Override prefix_extra to 1.
3148 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3149 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3150 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3151 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3152 prefix_extra and length_immediate to 1.
3153 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3155 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3156 to 1 for the first alternative.
3157 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3158 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3160 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3161 *movv2sf_internal_avx, *movv2sf_internal): Override
3162 prefix_rep attribute for certain alternatives.
3163 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3164 attributes for certain alternatives.
3165 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3166 attributes for certain alternatives.
3167 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3168 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3169 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3170 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3171 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3172 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3173 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3174 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3175 length_immediate to 1 if operand 2 is const_int_operand.
3176 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3177 *vec_extractv2si_1): Set length_immediate attribute to 1.
3178 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3179 using old 3DNOW insn rather than SSE/3DNOW_A.
3180 (mmx_emms, mmx_femms): Clear modrm attribute.
3182 2009-05-29 Martin Jambor <mjambor@suse.cz>
3184 * tree-sra.c: New implementation of SRA.
3186 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3187 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3188 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3189 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3190 (SRA_MAX_STRUCTURE_COUNT): Removed.
3191 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3192 * doc/invoke.texi (sra-max-structure-size): Removed.
3193 (sra-field-structure-ratio): Removed.
3195 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3198 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3201 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3203 PR rtl-optimization/40101
3204 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3205 seqno. Adjust comment.
3206 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3207 inserting bookkeeping before a jump, the jump is not scheduled.
3208 When no positive seqno found, provide a value. Add comment.
3210 2009-05-29 Richard Guenther <rguenther@suse.de>
3212 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3213 short-cutting on the first component.
3215 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3218 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3219 for trees other than decls/types.
3221 2009-05-29 Richard Guenther <rguenther@suse.de>
3223 * tree-ssa-operands.c (get_expr_operands): Do not handle
3224 INDIRECT_REFs in the handled-component case. Remove
3225 unused get_ref_base_and_extent case.
3226 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3227 tree_low_cst and host_integerp where possible.
3228 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3229 codes for equivalence.
3230 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3232 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3234 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3235 to tmake_file for i[34567]86-*-cygwin*.
3237 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3240 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3241 (altivec_categorize_keyword, init_vector_keywords,
3242 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3245 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3247 * tree.c (handle_dll_attribute): Check if node is
3248 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3250 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3252 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3254 (thumb2_zero_extendqidi2): Likewise.
3256 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3258 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3259 instead of gen_movrt.
3260 * config/sh/sh.md (movrt): Remove.
3262 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3264 * doc/invoke.texi (IA-64 Options):
3265 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3266 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3267 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3268 -msched-prefer-non-control-spec-insns,
3269 -msched-stop-bits-after-every-cycle,
3270 -msched-count-spec-in-critical-path,
3271 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3272 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3273 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3274 and -msched-spec-verbose.
3276 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3278 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3279 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3281 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3283 2009-05-28 Richard Guenther <rguenther@suse.de>
3285 * tree-ssa-alias.c (ao_ref_init): New function.
3286 (ao_ref_base): Likewise.
3287 (ao_ref_base_alias_set): Likewise.
3288 (ao_ref_alias_set): Likewise.
3289 (refs_may_alias_p_1): Change signature.
3290 (refs_may_alias_p): Adjust.
3291 (refs_anti_dependent_p): Likewise.
3292 (refs_output_dependent_p): Likewise.
3293 (call_may_clobber_ref_p_1): Change signature.
3294 (call_may_clobber_ref_p): Adjust.
3295 (stmt_may_clobber_ref_p_1): New function split out from ...
3296 (stmt_may_clobber_ref_p): ... here.
3297 (maybe_skip_until): Adjust signature.
3298 (get_continuation_for_phi): Likewise.
3299 (walk_non_aliased_vuses): Likewise.
3300 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3301 (ao_ref_init): Declare.
3302 (ao_ref_base): Likewise.
3303 (ao_ref_alias_set): Likewise.
3304 (stmt_may_clobber_ref_p_1): Likewise.
3305 (walk_non_aliased_vuses): Adjust.
3306 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3307 (get_ref_from_reference_ops): remove.
3308 (vn_reference_lookup_2): Adjust signature.
3309 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3310 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3311 (vn_reference_lookup): Adjust.
3312 (vn_reference_insert): Likewise.
3313 (vn_reference_insert_pieces): Adjust signature.
3314 (visit_reference_op_call): Adjust.
3315 * tree-ssa-pre.c (get_expr_type): Simplify.
3316 (phi_translate_1): Adjust.
3317 (compute_avail): Likewise.
3318 (translate_vuse_through_block): Do not re-build trees.
3319 (value_dies_in_block_x): Likewise.
3320 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3322 (vn_reference_lookup_pieces): Adjust declaration.
3323 (vn_reference_insert_pieces): Likewise.
3325 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3327 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3328 with checking disabled.
3330 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3334 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3335 macro definition for support of three-operand format aligned
3336 .comm directive in assembler on cygwin/pe/mingw target OS.
3337 * configure: Regenerate.
3338 * config.h: Regenerate.
3340 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3341 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3342 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3344 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3345 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3347 2009-05-28 Ira Rosen <irar@il.ibm.com>
3349 PR tree-optimization/40254
3350 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3351 in analysis of basic blocks.
3353 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3356 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3357 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3358 (TARGET_INITIALIZER): Use it.
3359 * cse.c (CHEAPER): Move it up to the other macros.
3360 (insert): Rename this ...
3361 (insert_with_costs): ... to this. Add cost parameters. Update
3363 (insert): New function. Call insert_with_costs.
3364 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3365 find_reg_offset_for_const, try_const_anchors): New functions.
3366 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3367 when using a const-anchor. Call insert_const_anchors.
3368 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3369 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3371 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3373 * tree-inline.c (remap_decls): Enable nonlocalized variables
3374 when not optimizing.
3376 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3378 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3379 Simplify other tests involving optimize.
3381 2009-05-27 Tom Tromey <tromey@redhat.com>
3383 * unwind-dw2.c (_Unwind_DebugHook): New function.
3384 (uw_install_context): Call _Unwind_DebugHook.
3386 2009-05-27 Tom Tromey <tromey@redhat.com>
3388 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3390 2009-05-27 Ian Lance Taylor <iant@google.com>
3392 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3393 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3394 (ALL_LINKERFLAGS): Define.
3395 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3396 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3397 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3398 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3399 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3400 $(LINKER_FOR_BUILD).
3401 (build/gcov-iov$(build_exeext)): Likewise.
3403 2009-05-27 Julian Brown <julian@codesourcery.com>
3405 * gcse.c (target.h): Include.
3406 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3407 copy of argument to a pseudo register.
3409 2009-05-27 Diego Novillo <dnovillo@google.com>
3411 * tree-ssa-live.c (dump_scope_block): Document arguments.
3412 (dump_scope_blocks): Document.
3413 (debug_scope_blocks): New.
3414 * tree-flow.h (debug_scope_blocks): Declare.
3416 2009-05-21 Denis Chertykov <denisc@overta.ru>
3418 * doc/contrib.texi (Contributors): Add myself to the list.
3420 2009-05-27 Olivier Hainque <hainque@adacore.com>
3422 * expr.c (target_align): New function. Alignment the TARGET of an
3423 assignment may be assume to have.
3424 (highest_pow2_factor_for_target): Use it instead of relying on
3425 immediate tree attributes of TARGET, not necessarily honored when
3426 intermediate bitfields are involved.
3428 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3431 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3432 AVX, SSE4, AES, PCLMUL and POPCNT.
3434 2009-05-27 Diego Novillo <dnovillo@google.com>
3436 * tree-pretty-print.c (dump_location): New.
3437 (dump_generic_node): Call it.
3438 Factor code to handle BLOCK nodes ...
3439 (dump_block_node): ... here.
3441 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3443 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3445 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3447 * gcc-plugin.h: Include config.h and system.h.
3448 (IN_GCC): Define if not defined.
3450 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3453 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3456 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3458 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3460 * config/m32r/m32r.h: Ditto.
3461 * config/m32r/m32r.md: Ditto.
3462 * config/m32r/predicates.md: Ditto.
3464 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3466 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3468 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3471 (Loading plugins): typo.
3472 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3473 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3474 (Interacting with the GCC Garbage Collector): Added new section.
3475 (Giving information about a plugin): Added new section for
3477 * ggc.h (ggc_register_root_tab): Added declaration.
3478 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3479 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3480 (register_callback): Improved comment in declaration.
3481 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3482 (extra_root_vec) Added static variable for dynamic roots registration.
3483 (ggc_register_root_tab) Added new routine.
3484 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3485 PLUGIN_GGC_MARKING event.
3486 * ggc-zone.c: Include plugin.h.
3487 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3488 * ggc-page.c: Include plugin.h.
3489 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3490 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3491 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3492 (register_callback): check lack of callbacks for
3493 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3494 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3495 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3496 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3497 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3498 dependency on plugin.h.
3499 (plugin.o): Added dependency on ggc.h...
3501 2009-05-26 Richard Guenther <rguenther@suse.de>
3505 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3506 with mismatched comparison modes.
3508 * expr.c (expand_expr_real_1): Expand the operand of a
3509 VIEW_CONVERT_EXPR in its natural mode.
3511 2009-05-26 Ian Lance Taylor <iant@google.com>
3513 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3514 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3515 (ALL_COMPILERFLAGS): Define.
3516 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3517 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3518 (collect2$(exeext), collect2.o): Likewise.
3519 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3520 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3521 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3522 (libbackend.o, intl.o, cppdefault.o): Likewise.
3523 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3524 (build/%.o): Use $(COMPILER_FOR_BUILD).
3525 (build/gen%$(build_exeext)): Likewise.
3526 (build/gcov-iov$(build_exeext)): LIkewise.
3527 * config/t-darwin (darwin.o): Use $(COMPILER).
3528 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3529 * config/t-sol2 (sol2-c.o): Likewise.
3531 * config/t-vxworks (vxworks.o): Likewise.
3532 * config/x-darwin (host-darwin.o): Likewise.
3533 * config/x-hpux (host-hpux.o): Likewise.
3534 * config/x-linux (host-linux.o): Likewise.
3535 * config/x-solaris (host-solaris.o): Likewise.
3536 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3537 * config/arm/t-arm (arm-c.o): Likewise.
3538 * config/arm/t-pe (pe.o): Likewise.
3539 * config/arm/t-wince-pe (pe.o): Likewise.
3540 * config/i386/t-cygming (winnt.o): Likewise.
3541 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3542 * config/i386/t-cygwin (cygwin1.o): Likewise.
3543 (cygwin2.o): Likewise.
3544 * config/i386/t-i386 (i386-c.o): Likewise.
3545 * config/i386/t-interix (winnt.o): Likewise.
3546 * config/i386/t-netware (netware.o): Likewise.
3547 * config/i386/t-nwld (nwld.o): Likewise.
3548 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3549 * config/i386/x-i386 (driver-i386.o): Likewise.
3550 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3551 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3552 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3553 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3554 * config/mips/x-native (driver-native.o): Likewise.
3555 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3556 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3557 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3558 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3559 * config/score/t-score-elf (score7.o): Likewise.
3560 (score3.o): Likewise.
3561 * config/sh/t-sh (sh-c.o): Likewise.
3562 * config/sh/t-symbian (sh-c.o): Likewise.
3563 (symbian.o): Likewise.
3564 * config/spu/t-spu-elf (spu-c.o): Likewise.
3565 * config/v850/t-v850 (v850-c.o): Likewise.
3566 * config/v850/t-v850e (v850-c.o): Likewise.
3568 2009-05-26 Richard Guenther <rguenther@suse.de>
3570 PR tree-optimization/40122
3571 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3572 VECTOR_CSTs if possible.
3573 (fold_gimple_assign): Likewise.
3575 2009-05-26 Richard Guenther <rguenther@suse.de>
3578 * fold-const.c (fold_binary): Use the correct types for building
3581 2009-05-26 Richard Guenther <rguenther@suse.de>
3583 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3584 redundant calls to merge_alias_info.
3585 (bump_vector_ptr): Likewise.
3586 * tree-ssa-copy.c (merge_alias_info): Remove.
3587 (replace_exp_1): Remove call to merge_alias_info.
3588 (propagate_tree_value): Likewise.
3589 (fini_copy_prop): Propagate points-to info.
3590 * tree-flow.h (merge_alias_info): Remove.
3592 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3594 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3596 2009-05-25 Jan Hubicka <jh@suse.cz>
3598 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3599 * cgraph.h (struct inline_summary): New filed self_wize,
3600 size_inlining_benefit, self_time and time_inlining_benefit.
3601 (struct cgraph_global_info): Replace insns by time ans size fields.
3602 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3603 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3604 (ipcp_update_callgraph): Do not touch function bodies.
3605 * ipa-inline.c: Include except.h
3606 (MAX_TIME): New constant.
3607 (overall_insns): Remove.
3609 (overall_size, max_benefit): New static variables.
3610 (cgraph_estimate_time_after_inlining): New function.
3611 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3612 (cgraph_clone_inlined_nodes): Update size.
3613 (cgraph_mark_inline_edge): Update size.
3614 (cgraph_estimate_growth): Use size info.
3615 (cgraph_check_inline_limits): Check size.
3616 (cgraph_default_inline_p): Likewise.
3617 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3618 (cgraph_decide_recursive_inlining): Check size.
3619 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3621 (cgraph_decide_inlining): Likewise.
3622 (cgraph_decide_inlining_incrementally): Likewise; honor
3623 PARAM_EARLY_INLINING_INSNS.
3624 (likely_eliminated_by_inlining_p): New predicate.
3625 (estimate_function_body_sizes): New function.
3626 (compute_inline_parameters): Use it.
3627 * except.c (must_not_throw_labels): New function.
3628 * except.h (must_not_throw_labels): Declare.
3629 * tree-inline.c (init_inline_once): Kill inlining_weigths
3630 * tree-ssa-structalias.c: Avoid uninitialized warning.
3631 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3632 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3633 (PARAM_INLINE_CALL_COST): Remove.
3634 (PARAM_EARLY_INLINING_INSNS): New.
3636 2009-05-25 Richard Guenther <rguenther@suse.de>
3638 PR tree-optimization/36327
3639 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3640 callback for reference translation or lookup at the point of may-defs.
3641 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3642 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3643 for union COMPONENT_REFs.
3644 (vn_reference_lookup_3): New callback. Lookup from memset
3645 and CONSTRUCTOR assignment, translate through struct copies.
3646 (vn_reference_lookup_pieces): Make sure to not free the
3647 passed operands array. Adjust walk_non_aliased_vuses call.
3648 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3649 make sure we do not leak memory.
3651 2009-05-25 Richard Guenther <rguenther@suse.de>
3653 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3654 * tree-inline.c (expand_call_inline): Reset the escaped and
3656 * tree-ssa-structalias.c (pass_build_ealias): New.
3657 * tree-pass.h (pass_build_ealias): Declare.
3658 * passes.c (init_optimization_passes): Add PTA during
3659 early optimizations.
3660 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3661 and CALLUSED solutions.
3662 (dump_points_to_solution): New function, split out from ...
3663 (dump_points_to_info_for): ... here.
3664 * tree-parloops.c (parallelize_loops): Reset the escaped and
3667 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3670 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3671 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3673 2009-05-25 Ira Rosen <irar@il.ibm.com>
3675 PR tree-optimization/40238
3676 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3677 statements after basic block's labels.
3678 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3679 to free the allocated memory.
3681 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3683 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3684 return address with a USE.
3686 2009-05-24 Richard Guenther <rguenther@suse.de>
3689 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3690 array type from the main variant of the inner type.
3692 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3694 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3695 definition to bool (from int) to un-break build.
3696 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3698 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3700 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3701 discard_stmt_changes): Delete.
3702 * tree-ssa-operands.c (scb_stack): Delete.
3703 (init_ssa_operands): Do not initialize it.
3704 (fini_ssa_operands): Do not free it.
3705 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3707 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3708 update_stmt, remove the others. Fix comments.
3709 * tree-dfa.c (optimize_stack_restore): Likewise.
3710 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3711 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3712 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3713 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3715 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3716 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3717 (dom_opt_finalize_block): Likewise, adjusting access to
3719 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3720 (stmts_to_rescan): Change item type to gimple.
3721 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3723 2009-05-24 Ira Rosen <irar@il.ibm.com>
3725 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3726 * tree-pass.h (pass_slp_vectorize): New pass.
3727 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3728 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3729 * tree-vectorizer.c (timevar.h): Include.
3730 (user_vect_verbosity_level): Declare.
3731 (vect_location): Fix comment.
3732 (vect_set_verbosity_level): Update user_vect_verbosity_level
3733 instead of vect_verbosity_level.
3734 (vect_set_dump_settings): Add an argument. Ignore user defined
3735 verbosity if dump flags require higher level of verbosity. Print to
3736 stderr only for loop vectorization.
3737 (vectorize_loops): Update call to vect_set_dump_settings.
3738 (execute_vect_slp): New function.
3739 (gate_vect_slp): Likewise.
3740 (struct gimple_opt_pass pass_slp_vectorize): New.
3741 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3743 (vec_info_for_bb): New function.
3744 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3745 (VECTORIZATION_ENABLED): New macro.
3746 (SLP_ENABLED, SLP_DISABLED): Likewise.
3747 (vect_is_simple_use): Add bb_vec_info argument.
3748 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3749 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3750 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3751 vect_schedule_slp, vect_analyze_slp): Likewise.
3752 (vect_analyze_stmt): Add slp_tree argument.
3753 (find_bb_location): Declare.
3754 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3755 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3756 (vect_analyze_loop_operations, vect_analyze_loop,
3757 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3758 vect_finalize_reduction, vectorizable_reduction,
3759 vectorizable_live_operation, vect_transform_loop): Likewise.
3760 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3761 skip evolution analysis if analyzing a basic block.
3762 (dr_analyze_indices): Likewise.
3763 (initialize_data_dependence_relation): Skip the test whether the
3764 object is invariant for basic blocks.
3765 (compute_all_dependences): Skip dependence analysis for data
3766 references in basic blocks.
3767 (find_data_references_in_stmt): Don't fail in case of invariant
3768 access in basic block.
3769 (find_data_references_in_bb): New function.
3770 (find_data_references_in_loop): Move code to
3771 find_data_references_in_bb and add a call to it.
3772 (compute_data_dependences_for_bb): New function.
3773 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3774 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3776 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3777 unknown dependence in basic block and fail in case of dependence in
3779 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3780 dependence instances from either loop or basic block vectorization
3782 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3783 before calling nested_in_vect_loop_p.
3784 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3785 dependence instances from either loop or basic block vectorization
3787 (vect_verify_datarefs_alignment): Likewise.
3788 (vect_enhance_data_refs_alignment): Adjust function calls.
3789 (vect_analyze_data_refs_alignment): Likewise.
3790 (vect_analyze_group_access): Fix printing. Skip different checks if
3791 DR_STEP is 0. Keep strided stores either in loop or basic block
3792 vectorization data structure. Fix indentation.
3793 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3795 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3796 dependence instances from either loop or basic block vectorization
3798 (vect_analyze_data_refs): Update comment. Call
3799 compute_data_dependences_for_bb to analyze basic blocks.
3800 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3801 case of loop vectorization. In case of basic block vectorization use
3802 data-ref itself as a base.
3803 (vect_create_data_ref_ptr): In case of basic block vectorization:
3804 don't advance the pointer, add new statements before the current
3805 statement. Adjust function calls.
3806 (vect_supportable_dr_alignment): Support only aligned accesses in
3807 basic block vectorization.
3808 * common.opt (ftree-slp-vectorize): New flag.
3809 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3810 (vect_pattern_recog_1): Likewise.
3811 * tree-vect-stmts.c (process_use): Likewise.
3812 (vect_init_vector): Add new statements in the beginning of the basic
3813 block in case of basic block SLP.
3814 (vect_get_vec_def_for_operand): Adjust function calls.
3815 (vect_finish_stmt_generation): Likewise.
3816 (vectorizable_call): Add assert that it is loop vectorization, adjust
3818 (vectorizable_conversion, vectorizable_assignment): Likewise.
3819 (vectorizable_operation): In case of basic block SLP, take
3820 vectorization factor from statement's type and skip the relevance
3821 check. Adjust function calls.
3822 (vectorizable_type_demotion): Add assert that it is loop
3823 vectorization, adjust function calls.
3824 (vectorizable_type_promotion): Likewise.
3825 (vectorizable_store): Check for outer loop only in case of loop
3826 vectorization. Adjust function calls. For basic blocks, skip the
3827 relevance check and don't advance pointers.
3828 (vectorizable_load): Likewise.
3829 (vectorizable_condition): Add assert that it is loop vectorization,
3830 adjust function calls.
3831 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3832 that it is not reduction, get vector type, call only supported
3833 functions, skip loop specific parts.
3834 (vect_transform_stmt): Check for outer loop only in case of loop
3836 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3837 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3838 for external definition.
3839 * passes.c (pass_slp_vectorize): New pass.
3840 * tree-vect-slp.c (find_bb_location): New function.
3841 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3842 check for patterns only in loops.
3843 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3844 case of multiple types in basic block SLP.
3845 (vect_mark_slp_stmts_relevant): New function.
3846 (vect_supported_load_permutation_p): Fix comment.
3847 (vect_analyze_slp_instance): Add argument. In case of basic block
3848 SLP, take vectorization factor from statement's type, check that
3849 unrolling factor is 1. Adjust function call. Save SLP instance in
3850 either loop or basic block vectorization structure. Return FALSE,
3852 (vect_analyze_slp): Add argument. Get strided stores groups from
3853 either loop or basic block vectorization structure. Return FALSE
3854 if basic block SLP failed.
3855 (new_bb_vec_info): New function.
3856 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3857 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3858 (vect_schedule_slp): Add argument. Get SLP instances from either
3859 loop or basic block vectorization structure. Set vectorization factor
3860 to be 1 for basic block SLP.
3861 (vect_slp_transform_bb): New function.
3862 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3864 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3866 * final.c (shorten_branches): Do not align labels for jump tables.
3867 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3869 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3871 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3872 Remove outdated reference to flow.c and fix nits.
3873 * doc/gccint.texi: Tweak RTL description.
3874 * doc/rtl.texi: Likewise.
3876 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3878 * config/avr/avr.c: Change my email address.
3879 * config/avr/avr.h: Likewise.
3880 * config/avr/avr.md: Likewise.
3881 * config/avr/avr-protos.h: Likewise.
3882 * config/avr/libgcc.S: Likewise.
3884 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3886 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3887 (spu_split_load, spu_split_store): Change return type to int.
3888 (spu_split_convert): Declare.
3889 * config/spu/predicates.md (spu_mem_operand): Remove.
3890 (spu_mov_operand): Update.
3891 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3892 * config/spu/spu.c (regno_aligned_for_load): Remove.
3893 (reg_aligned_for_addr, spu_expand_load): Define.
3894 (spu_expand_extv): Reimplement and handle MEM.
3895 (spu_expand_insv): Handle MEM.
3896 (spu_sched_reorder): Handle insn's with length 0.
3897 (spu_legitimate_address_p): Reimplement.
3898 (store_with_one_insn_p): Return TRUE for any mode with size
3899 larger than 16 bytes.
3900 (address_needs_split): Define.
3901 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3903 (spu_convert_move): Define.
3904 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3905 (spu_split_store): Change all MEM's to TImode.
3906 (spu_init_expanders): Preallocate registers that correspond to
3907 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3909 (spu_split_convert): Define.
3910 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3911 (_move<mode>, _movdi, _movti): Update predicate and condition.
3912 (load, store): Change to define_split.
3913 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3915 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3916 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3917 define_insn_and_split of lshr<mode>3.
3918 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3919 (<v>ashr<mode>3_imm): Define.
3920 (extv, extzv, insv): Allow MEM operands.
3921 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3922 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3923 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3924 (_spu_convert2): Change to define_insn_and_split and remove the
3925 corresponding define_peephole2.
3926 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3927 Change predicates to memory_operand.
3929 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3931 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3933 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3935 PR tree-optimization/40219
3936 * tree.c (iterative_hash_expr): Make sure the builtin function is
3937 a normal builtin function and not a front end or back end builtin
3938 before indexing into the built_in_decls array.
3940 2009-05-22 Richard Guenther <rguenther@suse.de>
3943 * alias.c (write_dependence_p): Do not use TBAA for answering
3944 anti-dependence or output-dependence.
3945 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3946 (emit_pointer_definition): Remove.
3947 (emit_alias_warning): Likewise.
3948 (find_what_var_points_to): Remove TBAA pruning code.
3949 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3951 (compute_points_to_sets): Remove code computing the set of
3952 dereferenced pointers.
3953 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3954 oracle for querying anti and output dependencies.
3955 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3956 if TBAA may be applied.
3957 (refs_anti_dependent_p): New function.
3958 (refs_output_dependent_p): Likewise.
3959 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3960 (refs_output_dependent_p): Likewise.
3961 * doc/tree-ssa.texi (Memory model): New section.
3962 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3963 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3964 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3965 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3966 * expr.c (expand_expr_real_1): Likewise.
3967 * gimple-low.c (lower_stmt): Likewise.
3968 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3969 (dump_gimple_cdt): Remove.
3970 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3971 (gimple_size): Likewise.
3972 (walk_gimple_op): Likewise.
3973 (is_gimple_stmt): Likewise.
3974 (walk_stmt_load_store_addr_ops): Likewise.
3975 (gimple_build_cdt): Remove.
3976 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3977 * gimple.h (gimple_cdt_new_type): Remove.
3978 (gimple_cdt_new_type_ptr): Likewise.
3979 (gimple_cdt_set_new_type): Likewise.
3980 (gimple_cdt_location): Likewise.
3981 (gimple_cdt_location_ptr): Likewise.
3982 (gimple_cdt_set_location): Likewise.
3983 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3984 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3985 GIMPLE_CHANGE_DYNAMIC_TYPE.
3986 (verify_types_in_gimple_stmt): Likewise.
3987 * tree-inline.c (estimate_num_insns): Likewise.
3988 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3989 (copy_decl_to_var): Likewise.
3990 (copy_result_decl_to_var): Likewise.
3991 * tree-pretty-print.c (dump_generic_node): Do not handle
3992 CHANGE_DYNAMIC_TYPE_EXPR.
3993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3994 * tree-ssa-operands.c (get_expr_operands): Likewise.
3995 * tree-ssa-structalias.c (struct variable_info): Remove
3996 no_tbaa_pruning member.
3997 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3998 (unify_nodes): Do not copy it.
3999 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4000 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4001 (set_uids_in_ptset): Do not check it.
4002 (find_what_var_points_to): Likewise.
4003 (compute_tbaa_pruning): Remove.
4004 (compute_points_to_sets): Do not call it.
4005 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4006 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4007 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4008 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4009 (DECL_NO_TBAA_P): Likewise.
4010 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4011 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4012 (expand_omp_atomic_pipeline): Do not set it.
4013 * print-tree.c (print_node): Do not dump it.
4014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4017 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4020 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4023 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4025 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4028 2009-05-22 Ben Elliston <bje@au.ibm.com>
4030 * Makefile.in (bversion.h, s-bversion): New targets.
4031 (TOPLEV_H): Add bversion.h.
4032 * toplev.h: Include "bversion.h".
4033 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4034 the __format__ attribute only if compiling with the same version
4035 of GCC as the sources (the "build version").
4037 2009-05-22 Ben Elliston <bje@au.ibm.com>
4039 * c-format.c (handle_format_attribute): Fix comment typo.
4041 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4044 * config/ia64/ia64.opt (mfused-madd): New.
4045 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4046 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4047 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4048 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4049 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4050 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4051 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4052 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4053 instruction if !TARGET_FUSED_MADD.
4054 (fpma, fpms): Remove colon from name.
4056 2009-05-22 Richard Guenther <rguenther@suse.de>
4058 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4059 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4060 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4062 (create_expression_by_pieces): Only convert if necessary.
4063 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4064 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4066 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4068 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4069 regular pattern from a template and rename it ...
4070 (*extzv_truncsi_exts): ... to this.
4072 2009-05-21 Richard Guenther <rguenther@suse.de>
4074 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4075 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4076 (cgraph_default_inline_p): Likewise.
4077 (cgraph_decide_inlining_incrementally): Likewise.
4079 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4080 Uros Bizjak <ubizjak@gmail.com>
4082 * config/i386/cpuid.h (bit_MOVBE): New.
4084 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4086 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4087 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4088 (ix86_handle_option): Handle OPT_mmovbe.
4089 (ix86_target_string): Add -mmovbe.
4090 (pta_flags): Add PTA_MOVBE.
4091 (processor_alias_table): Add PTA_MOVBE to "atom".
4092 (override_options): Handle PTA_MOVBE.
4094 * config/i386/i386.h (TARGET_MOVBE): New.
4096 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4097 (*bswapsi_movbe): New.
4098 (*bswapdi_movbe): Likewise.
4099 (bswapdi2): Renamed to ...
4101 (bswapdi2): New expander.
4103 * config/i386/i386.opt (mmovbe): New.
4105 * doc/invoke.texi: Document -mmovbe.
4107 2009-05-21 Taras Glek <tglek@mozilla.com>
4109 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4110 * gcc-plugin.h (plugin_init): Updated signature.
4111 * gcc-plugin.h (plugin_name_args): Moved to this header.
4112 * doc/plugins.texi (plugin_init): Updated documention to reflect
4114 * doc/plugins.texi (plugin_name_args): Added to documention.
4116 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4118 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4119 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4121 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4123 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4124 JUMP_TABLE_DATA_P predicates where applicable.
4125 * config/i386/predicates.md: Ditto.
4126 * config/i386/sse.md: Ditto.
4128 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4130 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4131 operand2 -128 override length_immediate attribute to 1.
4132 * config/i386/predicates.md (constm128_operand): New predicate.
4134 * config/i386/i386.c (memory_address_length): Handle %r12
4135 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4137 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4138 mode look through optional ZERO_EXTEND and SUBREG.
4139 * config/i386/i386.md (R12_REG): New define_constant.
4140 (prefix_data16): For sse unit set also for MODE_TI insns.
4141 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4142 insns set if operand 1 is ext_QIreg_operand.
4143 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4144 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4146 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4147 mode from MODE_DI to MODE_SI.
4148 (movdi_1_rex64): Override modrm and length_immediate attributes
4149 only for movabs (TYPE_IMOV, alternative 2).
4150 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4151 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4152 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4153 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4154 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4155 prefix_rex attribute if DImode.
4156 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4157 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4158 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4159 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4160 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4161 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4162 Likewise. For TYPE_IMOV clear length_immediate attribute.
4163 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4164 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4165 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4166 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4167 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4168 or one operand TYPE_ISHIFT.
4169 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4170 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4171 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4172 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4173 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4174 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4175 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4176 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4177 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4178 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4179 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4180 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4181 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4182 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4183 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4184 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4185 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4186 set mode attribute, don't override length attribute.
4187 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4189 (return_internal_long): Set length attribute to 2 instead of 1.
4190 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4191 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4192 prefix_rex attribute.
4193 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4195 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4197 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4199 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4201 2009-05-20 Ian Lance Taylor <iant@google.com>
4203 * tree.c (build_tree_list_vec_stat): New function.
4204 (ctor_to_vec): New function.
4205 (build_nt_call_vec): New function.
4206 (build_call_array): Change args to be a const pointer.
4207 (build_call_vec): New function.
4208 * tree.h (build_nt_call_vec): Declare.
4209 (build_tree_list_vec_stat): Declare.
4210 (build_tree_list_vec): Define.
4211 (build_call_array): Update declaration.
4212 (build_call_vec): Declare.
4213 (ctor_to_vec): Declare.
4214 * c-common.c (tree_vector_cache): New static variable.
4215 (make_tree_vector): New function.
4216 (release_tree_vector): New function.
4217 (make_tree_vector_single): New function.
4218 (make_tree_vector_copy): New function.
4219 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4220 (make_tree_vector_single, make_tree_vector_copy): Declare.
4221 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4222 (c_parser_expr_list): Don't manage cache here, instead call
4224 (c_parser_release_expr_list): Remove static function.
4225 (c_parser_vec_to_tree_list): Remove static function.
4226 (c_parser_attributes): Call build_tree_list_vec instead of
4227 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4228 c_parser_release_expr_list.
4229 (c_parser_postfix_expression_after_primary): Likewise.
4230 (c_parser_objc_keywordexpr): Likewise.
4232 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4234 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4235 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4236 TARGET_CONVERT_TO_TYPE.
4237 * hooks.c (hook_tree_const_tree_null): Define.
4238 * hooks.h (hook_tree_const_tree_null): Declare.
4239 * target.h (struct gcc_target): Add invalid_parameter_type,
4240 invalid_return_type, promoted_type, and convert_to_type fields.
4241 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4242 (TARGET_INVALID_RETURN_TYPE): Define.
4243 (TARGET_PROMOTED_TYPE): Define.
4244 (TARGET_CONVERT_TO_TYPE): Define.
4245 (TARGET_INITIALIZER): Update for new fields.
4246 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4247 (grokparms): Check targetm.invalid_parameter_type.
4248 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4249 * c-convert.c (convert): Check targetm.convert_to_type.
4251 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4253 * config/mips/mips.md (*extenddi_truncate<mode>,
4254 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4256 (*extendhi_truncateqi): New define_insn_and_sptit.
4258 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4261 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4262 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4264 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4266 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4267 the operand of VIEW_CONVERT_EXPR.
4269 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4271 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4272 extended family and model for Intel processors. Support Intel Atom.
4274 2009-05-20 Olivier Hainque <hainque@adacore.com>
4276 * gstab.h (stab_code_type): Define, to be used instead of the
4277 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4279 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4280 occurrences by stab_code_type.
4281 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4283 2009-05-20 Martin Jambor <mjambor@suse.cz>
4285 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4286 (sra_insert_before): Likewise.
4287 (sra_insert_after): Likewise.
4288 (sra_init_cache): Likewise.
4289 (sra_type_can_be_decomposed_p): Likewise.
4290 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4291 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4292 (sra_insert_before): Likewise.
4293 (sra_insert_after): Likewise.
4294 (sra_init_cache): Likewise.
4295 (insert_edge_copies_seq): Made static and moved upwards.
4297 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4300 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4302 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4303 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4306 2009-05-20 Richard Guenther <rguenther@suse.de>
4308 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4309 with mismatched comparison modes.
4311 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4313 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4314 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4315 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4316 with shifts for Thumb2.
4317 (orsi_notsi): New for orn.
4318 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4319 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4320 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4321 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4322 Don't invert remainder for IOR.
4324 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4326 PR tree-optimization/40087
4327 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4328 number_of_iterations_ne): Rename never_infinite argument.
4329 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4330 number_of_iterations_le): Handle pointer-type ivs when
4331 exit_must_be_taken is false.
4332 (number_of_iterations_cond): Do not always assume that
4333 exit_must_be_taken if the control variable is a pointer.
4335 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4337 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4338 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4340 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4342 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4343 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4345 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4348 * c.opt (Wlogical-op): Disabled by default.
4349 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4351 * doc/invoke.texi (Wlogical-op): Likewise.
4353 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4355 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4357 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4358 Propagate the type of the first operand.
4359 <ASSERT_EXPR>: Simplify.
4360 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4361 Rewrite using the RHS code as discriminant.
4362 <NOP_EXPR>: Turn into CASE_CONVERT.
4363 <PLUS_EXPR>: Propagate the type of the first operand.
4365 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4367 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4368 (ia64_dconst_0_375): New.
4369 * config/ia64/ia64.c (ia64_override_options): Remove
4370 -minline-sqrt-min-latency warning.
4371 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4372 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4373 * config/ia64/ia64.md (*sqrt_approx): Remove.
4374 (sqrtsf2): Remove #if 0.
4375 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4376 (sqrtdf): Remove assert.
4377 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4378 (sqrtxf2): Remove #if 0.
4379 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4380 * div.md (sqrt_approx_rf): New.
4381 (sqrtsf2_internal_thr): New implementation.
4382 (sqrtsf2_internal_lat): New.
4383 (sqrtdf2_internal_thr: New implementation.
4384 (sqrtxf2_internal): New implementation.
4386 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4387 Hans-Peter Nilsson <hp@axis.com>
4389 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4390 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4391 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4392 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4393 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4394 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4395 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4396 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4397 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4398 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4399 * c-common.c: ...from here.
4401 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4403 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4405 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4407 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4409 2009-05-19 Ben Elliston <bje@au.ibm.com>
4411 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4412 assignments with memcpy calls.
4413 (add_fdes): Likewise.
4414 (binary_search_unencoded_fdes): Likewise.
4415 (linear_search_fdes): Eliminate type puns.
4417 2009-05-19 Richard Guenther <rguenther@suse.de>
4419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4420 not falsely claim to have propagated into all uses.
4422 2009-05-19 Ben Elliston <bje@au.ibm.com>
4424 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4427 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4429 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4430 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4431 (TARGET_LEGITIMATE_ADDRESS_P): New.
4432 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4433 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4435 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4438 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4439 child of the containing namespace's DIE.
4441 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4443 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4444 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4445 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4448 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4451 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4452 gen_align with gen_pad.
4453 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4454 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4456 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4457 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4459 * config/i386/i386.md (align): Renamed to ...
4460 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4461 ASM_OUTPUT_MAX_SKIP_PAD.
4463 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4465 * config.gcc: Fix variable syntax.
4468 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4469 before calling exact_log2.
4470 (output_iorsi3): Likewise.
4471 (output_xorsi3): Likewise.
4473 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4475 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4476 for the none zero constant operand except for EQ and NE
4477 comprisons even when the first operand is R0.
4479 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4481 * config/s390/2064.md: Remove trailing whitespaces.
4482 * config/s390/2084.md: Likewise.
4483 * config/s390/constraints.md: Likewise.
4484 * config/s390/fixdfdi.h: Likewise.
4485 * config/s390/libgcc-glibc.ver: Likewise.
4486 * config/s390/s390-modes.def: Likewise.
4487 * config/s390/s390-protos.h: Likewise.
4488 * config/s390/s390.c: Likewise.
4489 * config/s390/s390.h: Likewise.
4490 * config/s390/s390.md: Likewise.
4491 * config/s390/tpf-unwind.h: Likewise.
4493 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4495 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4497 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4500 * configure.ac (m68k-*-*): Check if binutils support TLS.
4501 * configure: Regenerate.
4502 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4503 * config/m68k/constraints.md (Cu): New constraint.
4504 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4505 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4506 (movsi): Handle TLS symbols.
4507 (addsi3_5200): Handle XTLS symbols, indent.
4508 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4509 (m68k_tls_reference_p): Declare.
4510 (m68k_legitimize_address): Declare.
4511 (m68k_unwrap_symbol): Declare.
4512 * config/m68k/m68k.opt (mxtls): New option.
4513 * config/m68k/m68k.c (ggc.h): Include.
4514 (m68k_output_dwarf_dtprel): Implement hook.
4515 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4516 (m68k_expand_prologue): Load GOT pointer when function needs it.
4517 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4518 (m68k_legitimate_constant_address_p): Same.
4519 (m68k_decompose_address): Handle TLS references.
4520 (m68k_get_gp): New static function.
4521 (enum m68k_reloc): New contants.
4522 (TLS_RELOC_P): New macro.
4523 (m68k_wrap_symbol): New static function.
4524 (m68k_unwrap_symbol): New function.
4525 (m68k_final_prescan_insn_1): New static function.
4526 (m68k_final_prescan_insn): New function.
4527 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4529 (legitimize_pic_address): Handle TLS references..
4530 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4531 (m68k_libcall_value_in_a0_p)
4532 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4533 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4534 (m68k_legitimize_tls_address): Handle TLS references.
4535 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4537 (m68k_legitimize_address): Handle TLS symbols.
4538 (m68k_get_reloc_decoration): New static function.
4539 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4541 (m68k_output_dwarf_dtprel): Implement hook.
4542 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4543 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4544 m68k_call_* routines.
4545 (sched_attr_op_type): Handle TLS symbols.
4546 (gt-m68k.h): Include.
4547 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4548 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4550 2009-05-18 Martin Jambor <mjambor@suse.cz>
4552 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4553 (visit_store_addr_for_mod_analysis): New function.
4554 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4555 (determine_cst_member_ptr): Use gimple_assign_single_p.
4556 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4557 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4558 operands. Don't check number of operands of a NOP_EXPR.
4560 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4562 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4564 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4567 * c-common.c (warn_logical_operator): Don't warn if one of
4568 expression isn't always true or false.
4570 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4572 * config/i386/biarch32.h: New file.
4573 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4575 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4577 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4578 *zero_extend<mode>_truncqi): Merge these into ...
4579 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4580 Name the pattern following this as *zero_extendhi_truncqi.
4582 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4585 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4586 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4587 (output_info): Make field HOST_WIDEST_INT.
4588 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4589 (dump_bitmat_statistics): Same.
4591 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4593 * config.gcc (use_gcc_stdint): Set to wrap.
4594 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4595 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4596 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4597 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4598 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4599 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4600 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4601 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4603 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4605 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4607 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4608 Move definitions earlier.
4609 (OPT_ARCH64, OPT_ARCH32): Define.
4610 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4613 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4616 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4619 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4621 * arm.md (movdi2): Copy non-reg values to DImode registers.
4623 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4626 * final.c (label_to_max_skip): New function.
4627 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4628 CODE_LABEL_NUMBER <= max_labelno.
4629 * output.h (label_to_max_skip): New prototype.
4630 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4631 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4632 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4633 Handle CODE_LABELs with >= 16 byte alignment or with
4634 max_skip == (1 << align) - 1.
4635 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4636 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4639 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4640 .p2align 3 if MAX_SKIP is smaller than 7.
4641 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4643 2009-05-15 Ian Lance Taylor <iant@google.com>
4645 * alias.c (struct alias_set_entry_d): Rename from struct
4646 alias_set_entry. Change all uses.
4647 * except.c (struct call_site_record_d): Rename from struct
4648 call_site_record. Change all uses.
4649 * except.h (struct eh_region_d): Rename from struct eh_region.
4651 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4653 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4654 ivtype_map_elt. Change all uses.
4655 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4657 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4658 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4660 (struct sese_d): Rename from struct sese. Change all uses.
4661 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4662 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4663 * optabs.h (struct optab_d): Rename from struct optab. Change all
4665 (struct convert_optab_d): Rename from struct convert_optab.
4667 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4668 ipa_opt_pass. Change all uses.
4669 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4672 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4673 defined as a typedef.
4674 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4677 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4680 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4682 (merge_ranges): Returns bool.
4683 * tree.h (make_range): .. to here.
4684 (build_range_check): Likewise.
4685 (merge_ranges): Likewise. Renamed from merge_ranges.
4686 * c-typeck.c (parser_build_binary_op): Update calls to
4687 warn_logical_operator.
4688 * c-common.c (warn_logical_operator): Add new warning.
4689 * c-common.h (warn_logical_operator): Update declaration.
4691 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4693 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4695 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4697 * doc/install.texi: Document MPC requirements, flags etc.
4699 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4700 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4701 Evaluate constant arguments.
4702 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4703 (fold_builtin_1): Likewise, also evaluate constant arguments.
4704 Remove superfluous break.
4705 (do_mpc_ckconv): New.
4706 * real.h: Include mpc.h.
4707 * toplev.c (print_version): Output MPC version info if available.
4709 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4711 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4713 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4715 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4718 2009-05-15 Jan Hubicka <jh@suse.cz>
4720 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4721 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4722 (try_inline): Fix return value.
4723 (cgraph_decide_inlining_incrementally): Honor new value.
4724 (cgraph_early_inlining): Handle indirect inlining.
4725 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4727 2009-05-15 Jan Hubicka <jh@suse.cz>
4729 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4730 * cgraphunit.c (cgraph_finalize_function): Set it.
4731 (cgraph_expand_function): Use it.
4733 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4735 * real.c (encode_ieee_half): Define.
4736 (decode_ieee_half): Define.
4737 (ieee_half_format): Define.
4738 (arm_half_format): Define.
4739 * real.h (ieee_half_format): Declare.
4740 (arm_half_format): Declare.
4742 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4744 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4745 swapped, and reversed optabs exist before trying to use them.
4747 2009-05-15 Paul Brook <paul@codesourcery.com>
4748 Sandra Loosemore <sandra@codesourcery.com>
4750 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4751 loads. Allow PRE_DEC.
4752 (output_move_neon): Handle PRE_DEC.
4753 (arm_print_operand): Add 'A' for neon structure loads.
4754 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4755 * config/arm/neon.md (neon_mov): Update comment.
4756 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4758 (Um): New constraint.
4760 2009-05-15 Jan Hubicka <jh@suse.cz>
4762 Revert the following patch until testsuite fallout is fixed:
4763 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4764 * cgraph.h (struct inline_summary): New filed self_wize,
4765 size_inlining_benefit, self_time and time_inlining_benefit.
4766 (struct cgraph_global_info): Replace insns by time ans size fields.
4767 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4768 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4769 (ipcp_update_callgraph): Do not touch function bodies.
4770 * ipa-inline.c: Include except.h
4771 (MAX_TIME): New constant.
4772 (overall_insns): Remove
4773 (overall_size, max_benefit): New static variables.
4774 (cgraph_estimate_time_after_inlining): New function.
4775 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4776 (cgraph_clone_inlined_nodes): Update size.
4777 (cgraph_mark_inline_edge): Update size.
4778 (cgraph_estimate_growth): Use size info.
4779 (cgraph_check_inline_limits): Check size.
4780 (cgraph_default_inline_p): Likewise.
4781 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4782 (cgraph_decide_recursive_inlining): Check size.
4783 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4785 (cgraph_decide_inlining): Likewise.
4786 (cgraph_decide_inlining_incrementally): Likewise; honor
4787 PARAM_EARLY_INLINING_INSNS.
4788 (likely_eliminated_by_inlining_p): New predicate.
4789 (estimate_function_body_sizes): New function.
4790 (compute_inline_parameters): Use it.
4791 * except.c (must_not_throw_labels): New function.
4792 * except.h (must_not_throw_labels): Declare.
4793 * tree-inline.c (init_inline_once): Kill inlining_weigths
4794 * tree-ssa-structalias.c: Avoid uninitialized warning.
4795 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4796 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4797 (PARAM_INLINE_CALL_COST): Remove.
4798 (PARAM_EARLY_INLINING_INSNS): New.
4800 2009-05-15 Richard Guenther <rguenther@suse.de>
4802 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4803 not TODO_update_ssa.
4805 2009-05-15 Richard Guenther <rguenther@suse.de>
4807 PR tree-optimization/39999
4808 * gimple.h (gimple_expr_type): Use the expression type looking
4809 through useless conversions.
4810 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4811 (vn_nary_op_insert_stmt): Likewise.
4812 (simplify_binary_expression): Likewise.
4814 2009-05-15 Richard Guenther <rguenther@suse.de>
4816 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4817 New options, enabled by default.
4818 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4820 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4821 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4822 * tree-ssa-structalias.c (gate_tree_pta): New function.
4823 (pass_build_alias): Use it.
4825 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4827 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4828 recurse on an invariant address if a conversion from a pointer
4829 type to a wider integer type is involved.
4831 2009-05-15 Jan Hubicka <jh@suse.cz>
4833 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4834 * cgraph.h (struct inline_summary): New filed self_wize,
4835 size_inlining_benefit, self_time and time_inlining_benefit.
4836 (struct cgraph_global_info): Replace insns by time ans size fields.
4837 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4838 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4839 (ipcp_update_callgraph): Do not touch function bodies.
4840 * ipa-inline.c: Include except.h
4841 (MAX_TIME): New constant.
4842 (overall_insns): Remove
4843 (overall_size, max_benefit): New static variables.
4844 (cgraph_estimate_time_after_inlining): New function.
4845 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4846 (cgraph_clone_inlined_nodes): Update size.
4847 (cgraph_mark_inline_edge): Update size.
4848 (cgraph_estimate_growth): Use size info.
4849 (cgraph_check_inline_limits): Check size.
4850 (cgraph_default_inline_p): Likewise.
4851 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4852 (cgraph_decide_recursive_inlining): Check size.
4853 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4855 (cgraph_decide_inlining): Likewise.
4856 (cgraph_decide_inlining_incrementally): Likewise; honor
4857 PARAM_EARLY_INLINING_INSNS.
4858 (likely_eliminated_by_inlining_p): New predicate.
4859 (estimate_function_body_sizes): New function.
4860 (compute_inline_parameters): Use it.
4861 * except.c (must_not_throw_labels): New function.
4862 * except.h (must_not_throw_labels): Declare.
4863 * tree-inline.c (init_inline_once): Kill inlining_weigths
4864 * tree-ssa-structalias.c: Avoid uninitialized warning.
4865 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4866 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4867 (PARAM_INLINE_CALL_COST): Remove.
4868 (PARAM_EARLY_INLINING_INSNS): New.
4869 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4870 (inline-call-cost): Remove.
4871 (early-inlining-insns): New.
4873 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4875 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4877 (print_int_cst_bounds_in_octal_p): Likewise.
4878 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4880 * dwarf2out.c (base_type_die): Likewise.
4881 (is_subrange_type): Delete.
4882 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4883 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4884 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4885 if the destination type is boolean.
4886 (build_range_check): Do not special-case subtypes.
4887 (fold_sign_changed_comparison): Likewise.
4888 (fold_unary): Likewise.
4889 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4890 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4891 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4892 * tree.c (subrange_type_for_debug_p): New predicate based on the
4893 former is_subrange_type.
4894 * tree.h (subrange_type_for_debug_p): Declare.
4895 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4896 (convert_affine_scev): Remove call to above function.
4897 (chrec_convert_aggressive): Likewise.
4898 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4899 false for conversions involving subtypes.
4900 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4901 (vrp_val_min): Likewise.
4902 (needs_overflow_infinity): Likewise.
4903 (extract_range_from_unary_expr): Likewise.
4905 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4907 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4908 * config/frv/frv.c: Likewise.
4909 * config/s390/s390.c: Likewise.
4910 * config/sparc/sparc.h: Likewise.
4911 * config/i386/i386.h: Likewise.
4912 * config/i386/i386.c: Likewise.
4913 * config/crx/crx.c: Likewise.
4914 * config/m68hc11/m68hc11.h: Likewise.
4915 * config/iq2000/iq2000.c: Likewise.
4916 * config/mn10300/mn10300.h: Likewise.
4917 * config/mn10300/mn10300.c: Likewise.
4918 * config/m68k/m68k.c: Likewise.
4919 * config/rs6000/rs6000.c: Likewise.
4920 * config/rs6000/xcoff.h: Likewise.
4921 * config/rs6000/linux64.h: Likewise.
4922 * config/rs6000/sysv4.h: Likewise.
4923 * config/score/score3.c: Likewise.
4924 * config/score/score7.c: Likewise.
4925 * config/score/score.c: Likewise.
4926 * config/arm/arm.md: Likewise.
4927 * config/mips/mips.c: Likewise.
4928 * config/mips/mips.md: Likewise.
4929 * config/bfin/bfin.h: Likewise.
4930 * config/pa/pa.c: Likewise.
4931 * config/pa/constraints.md: Likewise.
4933 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4934 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4935 * config/pdp11/pdp11.h: Use memory_address_p instead.
4937 2009-05-14 Ian Lance Taylor <iant@google.com>
4939 * passes.c (finish_optimization_passes): Change i to int.
4940 * plugin.c (plugins_active_p): Change event to int.
4941 (dump_active_plugins): Likewise.
4942 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4944 * tree.c (tree_range_check_failed): Change c to unsigned int.
4945 (omp_clause_range_check_failed): Likewise.
4946 (build_common_builtin_nodes): Change mode to int. Add cast.
4947 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4948 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4950 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4951 ++ or -- with a variable of enum type.
4953 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4956 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4958 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4960 * store-motion.c: Do not include params.h
4961 * Makefile.in: Fix dependencies for various files.
4963 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4965 * auto-inc-dec.c: Fix pass description, remove apparent
4966 accidental duplication.
4968 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4971 * ipa-utils.h (memory_identifier_string): Moved to ...
4972 * tree.h (memory_identifier_string): Here. Add GTY(()).
4974 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4976 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4977 in the former documentation of...
4978 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4979 * ira-conflicts.c (get_dup_num): Use address_operand.
4980 * targhooks.c (default_legitimate_address_p): New.
4981 * targhooks.h (default_legitimate_address_p): New.
4982 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4984 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4985 * target.h (struct target): Add legitimate_address_p.
4986 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4987 (TARGET_INITIALIZER): Include it.
4989 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4990 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4991 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4992 (TARGET_LEGITIMATE_ADDRESS_P): New.
4994 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4995 (REG_OK_STRICT_P): Delete.
4996 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4997 (frv_legitimate_address_p_1): ... this.
4998 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4999 (frv_legitimate_address_p_1): ... the renamed old
5000 frv_legitimate_address_p.
5001 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5002 (TARGET_LEGITIMATE_ADDRESS_P): New.
5004 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5005 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5006 * config/s390/s390.c (legitimate_address_p): Rename to...
5007 (s390_legitimate_address_p): ... this, make static.
5008 (legitimize_address): Adjust call.
5009 (TARGET_LEGITIMATE_ADDRESS_P): New.
5010 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5012 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5013 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5014 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5015 (TARGET_LEGITIMATE_ADDRESS_P): New.
5017 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5018 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5019 * config/spu/spu.c (spu_legitimate_address): Rename to...
5020 (spu_legitimate_address_p): ... this, make static.
5021 (TARGET_LEGITIMATE_ADDRESS_P): New.
5023 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5024 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5025 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5026 (sparc_legitimate_address_p): ... this, make static and return bool.
5027 (legitimize_address): Adjust call.
5028 (TARGET_LEGITIMATE_ADDRESS_P): New.
5030 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5031 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5032 * config/i386/i386.c (legitimate_address_p): Rename to...
5033 (ix86_legitimate_address_p): ... this, make static.
5034 (constant_address_p): Move after it, adjust call.
5035 (TARGET_LEGITIMATE_ADDRESS_P): New.
5037 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5038 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5039 * config/avr/avr.c (legitimate_address_p): Rename to...
5040 (avr_legitimate_address_p): ... this, make static.
5041 (legitimize_address): Adjust call.
5042 (TARGET_LEGITIMATE_ADDRESS_P): New.
5044 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5045 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5046 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5047 (TARGET_LEGITIMATE_ADDRESS_P): New.
5049 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5050 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5051 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5052 (TARGET_LEGITIMATE_ADDRESS_P): New.
5054 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5055 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5057 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5059 (TARGET_LEGITIMATE_ADDRESS_P): New.
5061 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5062 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5064 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5066 (m68hc11_legitimate_address_p): ... this, make static.
5067 (go_if_legitimate_address_internal): Rename to...
5068 (m68hc11_legitimate_address_p_1): ... this.
5069 (legitimize_address): Adjust call.
5070 (TARGET_LEGITIMATE_ADDRESS_P): New.
5072 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5073 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5074 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5075 (TARGET_LEGITIMATE_ADDRESS_P): New.
5077 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5078 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5079 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5080 (mn10300_legitimate_address_p): ... this, make static.
5081 (TARGET_LEGITIMATE_ADDRESS_P): New.
5083 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5084 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5085 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5086 (TARGET_LEGITIMATE_ADDRESS_P): New.
5088 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5089 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5090 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5091 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5092 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5093 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5094 (rs6000_legitimate_address_p): ... this, make static.
5095 (TARGET_LEGITIMATE_ADDRESS_P): New.
5096 (REG_MODE_OK_FOR_BASE_P): Delete.
5097 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5099 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5100 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5102 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5103 static, adjust types.
5104 (TARGET_LEGITIMATE_ADDRESS_P): New.
5106 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5107 * config/score/score.c (score_address_p): Rename to...
5108 (score_legitimate_address_p): ... this.
5109 (TARGET_LEGITIMATE_ADDRESS_P): New.
5110 * config/score/score3.c (score3_address_p): Rename to...
5111 (score3_legitimate_address_p): ... this.
5112 * config/score/score7.c (score7_address_p): Rename to...
5113 (score7_legitimate_address_p): ... this.
5115 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5116 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5117 GO_IF_LEGITIMATE_ADDRESS): Delete.
5118 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5119 thumb2_legitimate_address_p): Delete.
5120 (arm_legitimate_address_p): Rename to...
5121 (arm_legitimate_address_outer_p): ... this.
5122 * config/arm/constraints.md ("Uq"): Adjust call.
5123 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5124 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5126 (arm_legitimate_address_outer_p): ... this.
5127 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5129 (TARGET_LEGITIMATE_ADDRESS_P): New.
5131 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5132 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5133 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5134 (TARGET_LEGITIMATE_ADDRESS_P): New.
5136 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5137 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5138 * config/vax/vax.c (legitimate_address_p): Rename to...
5139 (vax_legitimate_address_p): ... this, make static.
5140 (TARGET_LEGITIMATE_ADDRESS_P): New.
5142 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5143 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5144 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5145 (TARGET_LEGITIMATE_ADDRESS_P): New.
5147 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5148 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5149 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5150 (mmix_legitimate_address_p): ... this, make static.
5151 (TARGET_LEGITIMATE_ADDRESS_P): New.
5153 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5154 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5155 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5156 (TARGET_LEGITIMATE_ADDRESS_P): New.
5158 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5160 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5161 of MODE_COMPLEX_INT.
5163 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5165 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5166 LCT_NORMAL in function call.
5167 * mips-tdump.c (print_file_desc): Add cast to enum type.
5168 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5169 (mark_stabs): Add casts to enum types.
5170 (parse_stabs_common): Add casts to enum types.
5172 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5174 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5175 Check for invalid values of LETTER.
5177 2009-05-13 Taras Glek <tglek@mozilla.com>
5179 * attribs.c (register_attribute): moved out attribute registration
5180 into register_attribute.
5181 * doc/plugins.texi: Documented register_attribute and
5183 * gcc-plugin.h: Added forward decl for register_attribute.
5184 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5185 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5186 PLUGIN_ATTRIBUTES boilerplate.
5188 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5190 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5191 values even in sentinel and empty entries.
5192 (ms_printf_flag_specs): Likewise.
5193 (ms_scanf_flag_specs): Likewise.
5194 (ms_strftime_flag_specs): Likewise.
5195 (ms_print_char_table): Likewise.
5196 (ms_scan_char_table): Likewise.
5197 (ms_time_char_table): Likewise.
5199 2009-05-13 Doug Kwan <dougkwan@google.com>
5201 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5203 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5205 * config/mips/mips.md (store): Add attributes for QI and HI.
5207 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5208 (truncdi<mode>2): ... this new pattern.
5210 2009-05-13 Brad Hards <bradh@kde.org>
5212 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5214 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5215 Ben Elliston <bje@au.ibm.com>
5218 * dse.c (check_mem_read_rtx): Guard against width == -1.
5220 2009-05-13 Michael Matz <matz@suse.de>
5223 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5224 (trivially_conflicts_p): New function.
5225 (insert_backedge_copies): Use it.
5227 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5229 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5230 (handle_stdc_pragma): Use new enum constant names.
5231 (handle_pragma_float_const_decimal64): Ditto.
5233 2009-05-13 Ian Lance Taylor <iant@google.com>
5235 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5238 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5240 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5241 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5243 * config/m68k/m68k.h (FL_UCLINUX): Define.
5245 2009-05-13 Jan Hubicka <jh@suse.cz>
5247 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5249 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5251 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5252 unless -fschedule-insns is specified.
5254 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5257 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5258 TARGET_EXPAND_CBRANCHDI4.
5259 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5260 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5261 (cmpeqdi): Fix comment.
5263 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5265 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5266 (sh_legitimate_address_p): Likewise.
5267 * config/sh/sh.c (sh_legitimate_index_p): New.
5268 (sh_legitimate_address_p): Likewise.
5269 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5270 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5271 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5272 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5273 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5274 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5275 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5276 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5277 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5279 2009-05-12 Jan Hubicka <jh@suse.cz>
5281 * tree-inline.c (estimate_operator_cost): Add operands;
5282 when division happens by constant, it is cheap.
5283 (estimate_num_insns): Loads and stores are not having cost of 0;
5284 EH magic stuff is cheap; when computing runtime cost of switch,
5285 use log2 base of amount of its cases; builtin_expect has cost of 0;
5286 compute cost for moving return value of call.
5287 (init_inline_once): Initialize time_based flags.
5288 * tree-inline.h (eni_weights_d): Add time_based flag.
5290 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5292 * df-core.c: Update head documentation.
5294 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5297 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5298 shadowing exisiting variable op1.
5300 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5303 * config/i386/driver-i386.c (processor_signatures): New enum.
5304 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5305 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5306 processor signature to detect geode processor.
5308 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5312 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5314 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5315 causes spurious differences between trunk and cond-optab branch.
5317 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5319 * dojump.c (compare_from_rtx): Delete.
5320 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5321 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5322 if the comparison does not satisfy the predicate; test predicates for
5323 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5324 further if one existing pattern fails.
5325 * expr.h (compare_from_rtx): Delete.
5326 (prepare_operand): Declare it.
5327 * optabs.c: Change "lib call" to "libcall" throughout.
5328 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5329 HAVE_conditional_trap, emit_cmp_insn): Delete.
5330 (can_compare_p): Delete cmp_optab case.
5331 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5332 Accept other parameters by value.
5333 (prepare_operand): Make non-static.
5334 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5335 other parameters by value. Try to widen operands here based on
5336 an optab_methods argument and looking at cbranch_optab.
5337 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5338 loop. Use cbranch_optab directly.
5339 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5340 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5342 (emit_conditional_move, emit_conditional_add): Inline what's needed
5343 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5344 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5345 with COMPARE. Move cmov_optab and cstore_optab above
5346 with cbranch_optab, move cmp_optab down with ucmp_optab,
5347 remove tst_otpab. Do not initialize trap_rtx.
5348 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5349 for trap code. Do not check HAVE_conditional_trap. Use
5350 prepare_cmp_insn. Accept no predicate for operand 3.
5351 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5352 (OTI_ctrap, ctrap_optab): New.
5353 (tst_optab): Delete.
5354 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5355 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5356 with lookup of ctrap_optab.
5357 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5361 * combine.c (combine_simplify_rtx, simplify_set): Do not
5362 special case comparing against zero for cc0 machines.
5363 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5364 COMPARE on cc0 machines.
5365 (simplify_relational_operation): Return a new expression when
5366 a COMPARE could be removed.
5367 * final.c (final_scan_insn): Compare cc_status values
5368 against LHS of a (compare FOO (const_int 0)) cc0 source.
5369 Also check if cc_status.value is the full compare.
5371 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5372 (cstoreMM4): Document.
5373 (conditional_trap): Document ctrapMM4 instead.
5374 (sync_compare_and_swapMM): Refer to cbranchcc4.
5375 (Dependent Patterns): Eliminate obsolete information referring to
5376 the old jump optimization phase.
5377 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5378 of compares with 0 on cc0 machines.
5379 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5380 avoiding references to cc0. Remove text about storing operands
5382 * doc/tm.texi (Condition Codes): Include blurb on different
5383 condition code representations, separate into subsections for
5384 CC0, MODE_CC and conditional execution.
5386 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5387 alpha_emit_setcc): Accept operands and a machine mode.
5388 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5389 Get code/op0/op1 from operands, use machine mode argument
5390 instead of alpha_compare.fp_p. Emit the branch here.
5391 (alpha_emit_setcc): Likewise, and return boolean.
5392 (alpha_emit_conditional_move): Likewise. Assert that
5393 cmp_op_mode == cmp_mode, and simplify accordingly.
5394 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5395 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5396 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5398 (stack probe test): Use cbranchdi4.
5399 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5401 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5402 * config/arc/arc.h (movsicc, movsfcc): Use it.
5403 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5404 (cbranchsi4, cstoresi4): New.
5405 (cmpsi, bCC and sCC expanders): Remove.
5407 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5408 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5409 * config/arm/predicates.md (arm_comparison_operator): Only include
5410 floating-point operators if there is a hardware floating-point unit.
5411 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5412 deferring to cbranch_cc and cstore_cc respectively.
5413 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5414 cbranch_cc, cstore_cc): New.
5415 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5417 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5419 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5420 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5422 (adjust_insn_length): Adjust calls.
5423 (avr_reorg): Handle (compare (foo) (const_int 0)).
5424 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5425 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5426 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5427 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5429 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5430 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5432 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5433 (cbranchsi4, cstorebi4, cstoresi4): New.
5434 (movbisi): This insn is duplicate, split it to zero_extend.
5435 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5436 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5437 (bfin_optimize_loop): Use cbranch expander.
5438 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5439 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5440 (bfin_bimode_comparison_operator): ... this.
5441 (bfin_direct_comparison_operator): New.
5443 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5444 inside (compare FOO (const_int 0)).
5445 (cris_rtx_costs): Handle ZERO_EXTRACT.
5446 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5447 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5448 (*tstdi_v32): Delete.
5449 (*cmpdi_non_v32): Add M alternative for operand 1.
5450 (cmpsi, cmp<mode>): Make private.
5451 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5453 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5455 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5456 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5457 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5458 (cc_reg_operand): New.
5460 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5461 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5462 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5463 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5464 crx_expand_scond): Delete.
5466 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5468 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5469 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5471 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5472 cstoresi4, cstoresf4, cstoredf4): New.
5473 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5474 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5475 Receive the entire operands array.
5476 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5477 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5478 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5479 Get test/op0/op1 from the operands array.
5480 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5482 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5483 (h8300_expand_store): New.
5484 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5486 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5487 (h8300_expand_store): New.
5488 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5489 or do not try to produce (set (cc0) REG).
5490 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5491 change a compare into a move to a scratch register. Disable some
5492 peepholes when comparing with zero.
5493 (tstsi, tsthi, tstsi, cmpqi): Make private.
5496 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5499 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5500 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5501 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5502 (ix86_emit_i387_log1p): Use cbranchxf2.
5503 (ix86_expand_setcc): Return void.
5504 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5505 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5506 cmp<MODEF>, cmpcc): Remove.
5507 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5508 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5509 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5510 (sCC and bCC expanders): Remove.
5511 (stack_protect_test): Use cbranchcc4.
5513 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5515 (ia64_expand_compare): Accept three rtx by reference and return void.
5516 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5517 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5518 from *expr. Update *expr with the BImode comparison to do.
5519 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5520 cmptf, bCC, sCC, conditional_trap): Delete.
5521 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5522 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5523 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5524 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5525 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5527 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5528 type of last argument.
5529 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5530 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5531 use machine mode argument instead of branch_type. Remove dead
5532 code for floating-point comparisons.
5533 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5534 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5536 (cbranchsi4, cstoresi4): New.
5537 * config/iq2000/predicates.md (reg_or_const_operand): New.
5539 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5540 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5541 (b<code>_op): Rewrite to...
5542 (bcc_op): ... this, using match_operator.
5543 (s<code>_op): Rewrite to...
5544 (scc_op): ... this, using match_operator.
5545 (s<code>_24_op): Rewrite to...
5546 (scc_op_24): ... this, using match_operator.
5547 (s<code>_<mode>): Rewrite to...
5548 (cstore<mode>4): ... this, using match_operator.
5549 (s<code>_<mode>_24): Rewrite to...
5550 (cstore<mode>4_24): ... this, using match_operator.
5551 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5552 m32c_unpend_compare, m32c_expand_scc): Delete.
5553 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5554 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5555 (m32c_expand_movcc): Change NE to EQ if necessary.
5556 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5558 * config/m32r/m32r-protos.h (gen_cond_store): New.
5559 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5560 (gen_cond_store): New, from sCC patterns.
5561 (m32r_expand_block_move): Use cbranchsi4.
5562 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5563 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5564 (cbranchsi4, cstoresi4): New.
5566 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5568 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5569 (m68hc11_notice_update_cc): Look into a compare with 0.
5570 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5572 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5573 cmphi, cmpqi, bCC): Delete.
5574 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5575 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5576 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5579 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5580 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5581 * config/m68k/constraints.md (H): New.
5582 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5583 the define_insn below.
5584 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5585 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5586 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5587 patterns): Wrap RHS with COMPARE.
5588 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5589 (*cmpdi_internal): Name this pattern.
5590 (cmpdi): Change to define_insn.
5591 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5592 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5593 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5595 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5596 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5597 (conditional_trap): Change to...
5598 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5599 (*conditional_trap): Use the ordered_comparison_operator and
5600 const1_operand predicates.
5601 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5602 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5603 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5604 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5606 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5607 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5608 (mcore_gen_compare): New.
5609 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5610 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5611 (mcore_gen_compare): ... this.
5612 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5613 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5614 (stack probe pattern): Use cbranchsi4.
5616 * config/mips/predicates.md (mips_cstore_operator): New.
5617 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5618 * config/mips/mips.md (any_cond): Delete.
5619 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5621 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5622 fixuns_truncsfdi2): Use cbranch patterns.
5623 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5624 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5625 Adjust call to mips_expand_conditional_branch.
5626 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5628 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5629 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5630 * config/mips/mips.c (cmp_operands): Delete.
5631 (mips_emit_compare): Get comparison operands from *op0/*op1.
5632 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5633 that it succeeds. Use op0/op1 instead of cmp_operands.
5634 (mips_expand_conditional_branch, mips_expand_conditional_move,
5635 mips_expand_conditional_trap): Likewise.
5636 (mips_block_move_loop): Use cbranch patterns.
5637 * config/mips/mips.h (cmp_operands): Delete.
5639 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5640 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5641 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5642 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5643 (*cmpcc_folded): Rename to...
5644 (*cmpdi_folded): this.
5645 (*cmpcc): Rename to...
5647 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5650 (cbranchdf4): New. Handle invalid comparisons here.
5651 * config/mmix/predicates.md (float_comparison_operator): New.
5653 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5654 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5655 * config/mn10300/mn10300.md (tst): Delete.
5656 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5657 Name these patterns and wrap RHS in a compare.
5658 (*cmpsi): Make this pattern private. Include tst.
5659 (*cmpsf): Make this pattern private.
5660 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5661 (compare with zero peepholes): Likewise.
5663 (cbranchsi4, cbranchsf4): New.
5664 (casesi): Use cbranchsi4.
5666 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5667 hppa_branch_type): Delete.
5668 (return_addr_rtx): Use cbranchsi4.
5669 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5670 Emit CCFPmode comparison here.
5671 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5672 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5673 hppa_branch_type): Delete.
5674 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5675 (movsicc, movdicc): Remove references to hppa_compare_op0,
5676 hppa_compare_op1 and compare_from_rtx.
5677 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5678 (casesi): Use cbranchsi4.
5680 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5681 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5682 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5683 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5684 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5686 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5687 (*branch, *branch_inverted): New.
5689 * config/picochip/picochip.md (cbranchhi4): Use
5690 ordered_comparison_operator.
5691 (cmphi, bCC): Remove.
5693 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5694 (trap_comparison_operator): Delete.
5695 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5696 rs6000_emit_cbranch): Accept mode and operands.
5697 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5698 rs6000_compare_fp_p): Delete.
5699 (rs6000_generate_compare): Accept mode and comparison. Extract code
5700 and op0/op1 from there. Replace references to rs6000_compare_op0
5701 and rs6000_compare_op1.
5702 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5703 extract result from passed operands.
5704 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5705 extract loc from passed operands.
5706 (rs6000_emit_cmove): Likewise.
5707 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5708 rs6000_compare_fp_p): Delete.
5709 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5710 (cbranch<GPR>4, cbranch<FP>4): New.
5711 (cstore<mode>4): New. Consolidate here all choices about when to use
5712 portable or specialized sCC sequences.
5713 (stack_protect_test): Use cbranchsi4.
5714 (conditional_trap): Replace with ctrap<GPR>4.
5715 (conditional trap insn): Replace trap_comparison_operator with
5716 ordered_comparison_operator.
5718 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5719 (s390_emit_prologue): Use ctrap.
5720 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5721 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5722 New predicates replacing...
5723 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5724 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5725 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5726 (add<mode>cc): Do not use s390_compare_op0/op1.
5727 (s<code>): Change to...
5728 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5730 (cstorecc4): ... this. Handle EQ or NE equally.
5731 (*sne): Un-privatize for use in cstorecc4.
5732 (b<code>): Change to...
5733 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5734 (conditional_trap): Replace with...
5735 (ctrap<GPR>4, ctrap<FP>4): ... these.
5736 (stack_protect): Use cbranchcc4.
5738 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5739 * config/score/score-protos.h (score_gen_cmp): Delete.
5740 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5741 (score_block_move-loop): Use cbranchsi4.
5742 * config/score/score.md (cbranchsi4): New.
5743 (cmpsi, bCC): Delete.
5744 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5745 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5746 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5747 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5748 * config/score/score3.h (score3_gen_cmp): Delete.
5749 * config/score/score7.h (score7_gen_cmp): Delete.
5751 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5752 (sh_emit_scc_to_t): ... this. Return void.
5753 (from_compare): Rename to...
5754 (sh_emit_compare_and_branch): ... this.
5755 (sh_emit_compare_and_set): New.
5756 (sh_expand_t_scc): Accept operands.
5757 * config/sh/predicates.md (sh_float_comparison_operator): New.
5758 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5759 (prepare_scc_operands): Rename to...
5760 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5762 (sh_emit_cheap_store_flag): New.
5763 (sh_emit_set_t_insn): New.
5764 (from_compare): Rename to...
5765 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5766 handling of TARGET_SH2E floating point to avoid recursive call.
5767 Generate branch here.
5768 (sh_emit_compare_and_set): New.
5769 (sh_expand_t_scc): Get op0/op1 from arguments.
5770 (sh_emit_cheap_store_flag): New.
5771 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5773 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5774 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5775 (movsicc, movdicc): Do nothing when it recreated operands from
5776 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5777 prepare_scc_operands (now sh_emit_scc_to_t).
5778 (udivdi3): Use cstoresi4.
5779 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5780 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5781 (cbranchint4_media, cbranchfp4_media): New.
5782 (casesi): Use cbranchdi4.
5783 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5785 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5786 (movnegt): Remove second operand.
5787 (cbranchsf4, cbranchdf4): New.
5788 (stack_protect): Use cbranchdi4/cbranchsi4.
5790 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5791 (gen_compare_reg): Accept comparison, extract part of it to...
5792 (gen_compare_reg_1): ... this.
5793 (gen_compare_operator): Delete.
5794 (gen_v9_scc): Accept separate destination, comparison code and arms.
5795 Do not use sparc_compare_op0/sparc_compare_op1.
5796 (emit_scc_insn, emit_conditional_branch_insn): New.
5797 (emit_v9_brxx): Make static. Remove useless assertion.
5798 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5800 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5801 * config/sparc/sparc-protos.h (gen_compare_reg,
5802 sparc_emit_float_lib_cmp): Adjust prototype.
5803 (emit_scc_insn, emit_conditional_branch_insn): New.
5804 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5805 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5806 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5807 iterators to the top.
5808 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5809 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5810 snedi_special_trunc): Delete.
5811 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5812 and snedi_special_trunc.
5813 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5814 cbranchdi4, cbranch<F:mode>4): New.
5815 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5816 here. Use gen_compare_reg instead of gen_compare_operator.
5817 (conditional_trap): Replace with...
5818 (ctrapsi4, ctrapdi4): ... this.
5819 (stack_protect_test): Use cbranchcc4.
5821 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5823 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5824 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5825 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5826 from operands[0] or operands[3] depending on is_set.
5827 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5828 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5829 cmpdf, bCC), sCC: Remove.
5830 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5831 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5833 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5834 spu_emit_branch_or_set.
5836 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5838 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5839 xstormy16_compare_op1): Delete.
5840 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5841 xstormy16_compare_op1): Delete.
5842 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5844 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5845 (cmphi, cmpsi, bCC): Remove.
5847 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5848 (*cmpsi): ... this one.
5849 (cbranchsi4, cstoresi4): New.
5850 (bCC expanders): Delete.
5851 (sCC insns): Fold into...
5852 (*setcc): ... this one.
5853 (casesi): Do not use gen_cmpsi and gen_bgtu.
5854 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5855 (movsicc): Simplify.
5856 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5858 * config/vax/vax-protos.h (cond_name): New.
5859 (vax_output_conditional_branch): Remove.
5860 * config/vax/vax.c (cond_name): New.
5861 (vax_output_conditional_branch): Remove.
5862 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5863 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5864 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5865 (bit<VAXint>): Wrap source with (compare).
5866 (b<code> and following unnamed pattern): Rename to *branch and
5867 *branch_reversed. Change macroization to match_operator.
5868 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5870 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5871 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5872 Change last argument to machine_mode.
5873 (xtensa_expand_scc): Add machine_mode argument.
5874 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5875 (gen_conditional_move, xtensa_expand_conditional_branch,
5876 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5877 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5878 Adjust operand numbers.
5879 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5881 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5882 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5883 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5885 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5887 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5888 causes spurious differences between trunk and cond-optab branch.
5890 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5893 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5895 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5897 * tree.c (iterative_hash_pointer): Delete.
5898 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5899 Hash UIDs and versions of SSA names. Don't special-case built-in
5900 function declarations.
5902 2009-05-11 Ian Lance Taylor <iant@google.com>
5905 * graphite.c: Force -Wc++-compat to only be a warning before
5906 #including "cloog/cloog.h".
5908 2009-05-11 Martin Jambor <mjambor@suse.cz>
5910 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5912 2009-05-11 Jan Hubicka <jh@suse.cz>
5914 * tree-ssa-loop-ivcanon.c: Include target.h
5915 (struct loop_size): new structure.
5916 (constant_after_peeling): New predicate.
5917 (tree_estimate_loop_size): New function.
5918 (estimated_unrolled_size): Rewrite for new estimates.
5919 (try_unroll_loop_completely): Use new estimates.
5920 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5922 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5924 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5925 libcpp interface change.
5926 (spu_macro_to_expand): Likewise.
5928 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5930 PR tree-optimization/40026
5931 * gimplify.c (gimplify_init_constructor): Change initial conditional
5932 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5933 optimize_compound_literals_in_ctor.
5935 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5937 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5939 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5941 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5943 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5944 HOST_WIDE_INT for gap.
5946 2009-05-11 Ira Rosen <irar@il.ibm.com>
5948 PR tree-optimization/40074
5949 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5950 account in group size and step comparison.
5952 2009-05-11 Richard Guenther <rguenther@suse.de>
5954 * passes.c (init_optimization_passes): Strip now incorrect comment.
5955 (execute_function_todo): Do not set PROP_alias.
5956 * tree-pass.h (PROP_alias): Remove.
5957 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5958 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5959 * tree-nrv.c (pass_return_slot): Likewise.
5960 * tree-object-size.c (pass_object_sizes): Likewise.
5961 * tree-ssa-dom.c (pass_dominator): Likewise.
5962 (pass_phi_only_cprop): Likewise.
5963 * tree-ssa-dse.c (pass_dse): Likewise.
5964 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5965 (pass_cselim): Likewise.
5966 * tree-ssa-pre.c (pass_pre): Likewise.
5967 (pass_fre): Likewise.
5968 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5969 * tree-ssa-sink.c (pass_sink_code): Likewise.
5970 * tree-stdarg.c (pass_stdarg): Likewise.
5971 * tree-tailcall.c (pass_tail_calls): Likewise.
5972 * tree-vrp.c (pass_vrp): Likewise.
5974 2009-05-10 Ian Lance Taylor <iant@google.com>
5976 * basic-block.h (enum profile_status): Break out of struct
5978 * cgraph.h (struct inline_summary): Break out of struct
5980 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5981 of struct cgraph_order_sort.
5982 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5983 * cse.c (struct branch_path): Break out of struct
5984 cse_basic_block_data.
5985 * except.h (enum eh_region_type): Break out of struct eh_region.
5986 * gcc.c (enum add_del): Break out of struct modify_target.
5987 * genrecog.c (enum decision_type): Break out of struct decision_test.
5988 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5990 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5991 * regmove.c (enum match_use): New enum, broken out of struct match.
5992 * sched-int.h (enum post_call_group): New enum, broken out of
5994 (struct deps_reg): Break out of struct deps.
5995 * target.h (struct asm_int_op): Break out of struct gcc_target.
5996 * tree-eh.c (struct goto_queue_node): Break out of struct
5998 * tree-inline.h (enum copy_body_cge_which): Break out of
6000 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6002 * c-decl.c (in_struct, struct_types): New static variables.
6003 (pushtag): Add loc parameter. Change all callers.
6004 (lookup_tag): Add ploc parameter. Change all callers.
6005 (check_compound_literal_type): New function.
6006 (parser_xref_tag): Add loc parameter. Change all callers. If
6007 -Wc++-compat, warn about struct/union/enum types defined within a
6009 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6010 and loc parameters. Change all callers. Change error calls to
6011 error_at, using loc. For a redefinition, if the location of the
6012 original definition is known, report it. Set in_struct and
6013 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6014 (finish_struct): Add new parameters enclosing_in_struct and
6015 enclosing_struct_types. Change all callers. Set
6016 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6017 in the struct. If in a struct, add this struct to struct_types.
6018 (start_enum): Add loc parameter. Change all callers. Use
6019 error_at for errors, using loc. For a redefinition, if the
6020 location of the original definition is known, report it. If in a
6021 struct, add this enum type to struct_types. If -Wc++-compat warn
6022 if in sizeof, typeof, or alignof.
6023 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6024 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6025 (c_parser_enum_specifier): Get enum location for start_enum.
6026 (c_parser_struct_or_union_specifier): Get struct location for
6027 start_struct. Save in_struct and struct_types status between
6028 start_struct and finish_struct.
6029 (c_parser_cast_expression): Get location of cast.
6030 (c_parser_alignof_expression): Get location of type.
6031 (c_parser_postfix_expression): Likewise.
6032 (c_parser_postfix_expression_after_paren_type): Add type_loc
6033 parameter. Change all callers. Call check_compound_literal_type.
6034 Use type_loc for error about variable size type.
6035 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6036 of an enum constant from an enum type defined in a struct or union.
6037 (c_cast_expr): Add loc parameter. Change all callers. If
6038 -Wc++-compat, warn about defining a type in a cast.
6039 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6040 (start_enum, start_struct, finish_struct): Update declarations.
6041 (parser_xref_tag, c_cast_expr): Update declarations.
6042 (check_compound_literal_type): Declare.
6044 2009-05-11 Ben Elliston <bje@au.ibm.com>
6046 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6047 for recent libcpp interface change.
6048 (rs6000_macro_to_expand): Likewise.
6050 2009-05-10 Michael Matz <matz@suse.de>
6053 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6054 not at entry of function.
6056 2009-05-10 Richard Guenther <rguenther@suse.de>
6058 PR tree-optimization/40081
6060 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6061 using the main variant of the element type. Do not fiddle with
6062 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6064 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6065 structs with volatile fields.
6067 2009-05-10 Jan Hubicka <jh@suse.cz>
6069 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6070 (estimate_move_cost): Assert that it does not get called for
6072 (estimate_num_insns): Skip VOID types in argument handling.
6073 (optimize_inline_calls): Delete unreachable blocks and verify that
6076 2009-05-10 Jan Hubicka <jh@suse.cz>
6078 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6079 * cgraph.c (cgraph_mark_address_taken_node): New function.
6080 (dump_cgraph_node): Dump new flag.
6081 * cgraph.h (struct cgraph_node): Add address_taken.
6082 (cgraph_mark_address_taken_node): New function.
6083 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6084 since new direct calls can be born.
6086 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6088 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6091 2009-05-10 Jan Hubicka <jh@suse.cz>
6094 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6096 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6097 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6098 * tree-inline.c (copy_bb): Set frequency correctly.
6099 (fold_marked_statements): Update call to
6100 cgraph_update_edges_for_call_stmt.
6102 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6104 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6105 identifiers in diagnostics.
6106 * config/arm/arm.c (arm_handle_fndecl_attribute,
6107 arm_handle_isr_attribute): Likewise.
6108 * config/avr/avr.c (avr_handle_progmem_attribute,
6109 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6110 * config/bfin/bfin.c (handle_int_attribute,
6111 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6112 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6113 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6115 * config/darwin.c (darwin_handle_kext_attribute,
6116 darwin_handle_weak_import_attribute): Likewise.
6117 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6118 h8300_handle_eightbit_data_attribute,
6119 h8300_handle_tiny_data_attribute): Likewise.
6120 * config/i386/i386.c (ix86_handle_cconv_attribute,
6121 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6122 * config/i386/winnt.c (ix86_handle_shared_attribute,
6123 ix86_handle_selectany_attribute): Likewise.
6124 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6125 * config/m32c/m32c.c (function_vector_handler): Likewise.
6126 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6127 m68hc11_handle_fntype_attribute): Likewise.
6128 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6129 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6130 * config/mips/mips.c (mips_insert_attributes,
6131 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6132 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6133 rs6000_handle_struct_attribute): Likewise.
6134 * config/sh/sh.c (sh_insert_attributes,
6135 sh_handle_resbank_handler_attribute,
6136 sh_handle_interrupt_handler_attribute,
6137 sh2a_handle_function_vector_handler_attribute,
6138 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6140 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6141 * config/spu/spu.c (spu_handle_fndecl_attribute,
6142 spu_handle_vector_attribute): Likewise.
6143 * config/stormy16/stormy16.c
6144 (xstormy16_handle_interrupt_attribute): Likewise.
6145 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6146 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6148 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6150 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6151 (pp_translate_identifiers): New.
6152 (pp_identifier): Only conditionally translate identifier to locale
6154 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6155 (pp_base_tree_identifier): Only conditionally translate identifier
6156 to locale character set.
6157 * c-pretty-print.c (M_): Define.
6158 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6159 fragments for conditional translation with M_.
6160 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6161 identifier translation.
6163 2009-05-10 Richard Guenther <rguenther@suse.de>
6165 PR tree-optimization/40081
6166 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6167 using the main variant of the element type. Do not fiddle with
6168 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6170 2009-05-09 Jan Hubicka <jh@suse.cz>
6173 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6174 indirect calls; verify cgraph afterwards.
6176 2009-05-09 Jan Hubicka <jh@suse.cz>
6179 * ipa.c (update_inlined_to_pointer): New function.
6180 (cgraph_remove_unreachable_nodes): Use it.
6182 2009-05-09 Jan Hubicka <jh@suse.cz>
6184 * tree-eh.c (struct leh_state): Remove prev_try.
6185 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6187 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6188 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6189 remove_eh_handler_and_replace, foreach_reachable_handler,
6190 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6191 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6192 (gen_eh_region_cleanup): Update prototype.
6194 2009-05-09 Jan Hubicka <jh@suse.cz>
6197 * except.c (copy_eh_region): Always set prev_try.
6198 (redirect_eh_edge_to_label): Find outer try.
6199 (foreach_reachable_handler): When looking for prev try
6200 handle case where previous try is not going to be taken.
6202 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6204 PR tree-optimization/40049
6205 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6206 only vector/vector shifts, convert the type of the constant to the
6207 appropriate type to avoid building incorrect trees, which
6208 eventually have problems with garbage collection.
6210 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6212 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6213 -1 for complex floating-point types if honoring signed zeros.
6215 2009-05-08 Jan Hubicka <jh@suse.cz>
6217 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6218 argument; handle correctly when profile is absent.
6219 (build_cgraph_edges): Update.
6220 (rebuild_cgraph_edges): Update.
6221 * cgraph.c: Do not include varray.h.
6222 (cgraph_set_call_stmt_including_clones): New function.
6223 (cgraph_create_edge_including_clones): Likewise
6224 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6225 (cgraph_update_edges_for_call_stmt): Handle clones.
6226 (cgraph_remove_node): Handle clone tree.
6227 (cgraph_remove_node_and_inline_clones): New function.
6228 (dump_cgraph_node): Dump clone tree.
6229 (cgraph_clone_node): Handle clone tree.
6230 (clone_function_name): Bring here from tree-inline.c.
6231 (cgraph_create_virtual_clone): New function.
6232 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6233 (cgraph_clone_info): New function.
6234 (strut cgraph_node): Add clone_info and new clone tree pointers.
6235 (cgraph_remove_node_and_inline_clones,
6236 cgraph_set_call_stmt_including_clones,
6237 cgraph_create_edge_including_clones,
6238 cgraph_create_virtual_clone): Declare.
6239 (cgraph_function_versioning): Use VEC argument.
6240 (compute_call_stmt_bb_frequency): Update prototype.
6241 (cgraph_materialize_all_clones): New function.
6242 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6243 (ipcp_create_replace_map): Update to VECtors.
6244 (ipcp_update_callgraph): Use virtual clones.
6245 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6246 (ipcp_update_profiling): Do not update local profiling.
6247 (ipcp_insert_stage): Use VECtors and virtual clones.
6248 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6249 (clone_of_p): New function.
6250 (cgraph_preserve_function_body_p): Use clone tree.
6251 (cgraph_optimize): Materialize clones.
6252 (cgraph_function_versioning): Update for VECtors.
6253 (save_inline_function_body): Use clone tree.
6254 (cgraph_materialize_clone): New function.
6255 (cgraph_materialize_all_clones): Likewise.
6256 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6257 * ipa.c: Include gimple.h.
6258 (cgraph_remove_unreachable_nodes): Use clone tree.
6259 * ipa-prop.c (ipa_note_param_call): Update call to
6260 compute_call_stmt_bb_frequencycall.
6261 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6262 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6263 (copy_bb): Handle updating of clone tree; add new edge when new call
6265 (expand_call_inline): Be strict about every call having edge.
6266 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6267 (delete_unreachable_blocks_update_callgraph): New function.
6268 (tree_function_versioning): Use VECtors; always remove unreachable
6269 blocks and fold conditionals.
6270 * tree-inline.h: Do not include varray.h.
6271 (tree_function_versioning): Remove.
6272 * Makefile.in (GTFILES): Remove tree-inline.c
6273 * passes.c (do_per_function): Do only functions having body.
6274 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6277 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6278 Andrew Morrow <acm@google.com>
6281 * c-common.c (c_common_attribute_table): Permit deprecated
6282 attribute to take an optional argument.
6283 (handle_deprecated_attribute): If the optional argument to
6284 __attribute__((deprecated)) is not a string ignore the attribute
6287 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6288 * c-typeck.c (build_component_ref): Likewise.
6289 (build_external_ref): Likewise.
6291 * toplev.c (warn_deprecated_use): Add an attribute argument.
6292 Emit the message associated with __attribute__((deprecated)).
6294 * toplev.h (warn_deprecated_use): Updated.
6296 * doc/extend.texi: Document new optional parameter to
6297 __attribute__((deprecated))
6299 2009-05-08 Michael Eager <eager@eagercon.com>
6301 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6302 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6304 2009-05-08 Richard Guenther <rguenther@suse.de>
6306 PR tree-optimization/40062
6307 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6308 Avoid exponential behavior.
6310 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6312 PR rtl-optimization/33928
6314 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6315 process_uses, build_single_def_use_links): New.
6316 (update_df): Update use_def_ref.
6317 (forward_propagate_into): Use get_def_for_use instead of use-def
6319 (fwprop_init): Call build_single_def_use_links and let it initialize
6321 (fwprop_done): Free use_def_ref.
6322 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6323 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6324 df_rd_simulate_one_insn): New.
6325 (df_rd_bb_local_compute_process_def): Update head comment.
6326 (df_chain_create_bb): Use the new RD simulation functions.
6327 * df.h (df_rd_simulate_artificial_defs_at_top,
6328 df_rd_simulate_one_insn): New.
6329 * opts.c (decode_options): Enable fwprop at -O1.
6330 * doc/invoke.texi (-fforward-propagate): Document this.
6332 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6335 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6336 and one complex operand specially.
6337 * tree-complex.c (some_nonzerop): Do not identify a real value as
6338 zero if flag_signed_zeros.
6340 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6342 PR rtl-optimization/33928
6343 * loop-invariant.c (record_use): Fix && vs. || mishap.
6345 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6347 PR rtl-optimization/33928
6348 * loop-invariant.c (struct use): Add addr_use_p.
6349 (struct def): Add n_addr_uses.
6350 (struct invariant): Add cheap_address.
6351 (create_new_invariant): Set cheap_address.
6352 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6353 (record_uses): Pass df_ref to record_use.
6354 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6357 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6359 * config/sh/sh.c: Do not include c-pragma.h.
6361 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6363 * config/spu/spu.c: Remove include of c-common.h.
6365 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6368 * c-common.h (mark_valid_location_for_stdc_pragma,
6369 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6370 clear_float_const_decimal64, float_const_decimal64_p): New.
6371 * c.opt (Wunsuffixed-float-constants): New.
6372 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6373 unsuffixed float constant, handle new warning.
6374 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6375 * c-decl.c (c_scope): New flag float_const_decimal64.
6376 (set_float_const_decimal64, clear_float_const_decimal64,
6377 float_const_decimal64_p): New.
6378 (push_scope): Set new flag.
6379 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6380 to use STDC pragmas.
6381 (c_parser_external_declaration): Ditto.
6382 (c_parser_compound_statement_nostart): Ditto.
6383 * c-pragma.c (valid_location_for_stdc_pragma,
6384 mark_valid_location_for_stdc_pragma,
6385 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6386 handle_pragma_float_const_decimal64): New.
6387 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6388 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6389 set_float_const_decimal64, clear_float_const_decimal64,
6390 float_const_decimal64_p): New dummy functions.
6391 * doc/extend.texi (Decimal Float): Remove statement that the
6392 pragma, and suffix for double constants, are not supported.
6393 * doc/invoke.texi (Warning Options): List new option.
6394 (-Wunsuffixed-float-constants): New.
6396 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6398 * config/i386/i386.c: Do not include c-common.h.
6400 2009-05-07 Mark Heffernan <meheff@google.com>
6402 * doc/invoke.texi (Debugging Options): Document change of debugging
6404 * opts.c (decode_options): Make dump_base_name relative to
6405 aux_base_name directory.
6407 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6409 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6410 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6412 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6414 * Makefile.in (install-plugin): Simplify a bit.
6416 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6418 * Makefile.in (OBJS-common): Add regcprop.o.
6420 * timevar.def (TV_CPROP_REGISTERS): New.
6421 * regrename.c (regrename_optimize): Return 0.
6422 (rest_of_handle_regrename): Delete.
6423 (pass_rename_registers): Point to regrename_optimize.
6424 (struct value_data_entry, struct value_data,
6425 kill_value_one_regno, kill_value_regno, kill_value,
6426 set_value_regno, init_value_data, kill_clobbered_value,
6427 kill_set_value, kill_autoinc_value, copy_value,
6428 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6429 replace_oldest_value_reg, replace_oldest_value_addr,
6430 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6431 debug_value_data, validate_value_data): Move...
6432 * regcprop.c: ... here.
6433 (rest_of_handle_cprop): Delete.
6434 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6436 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6439 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6440 GEN_INT for 1 << bitnum.
6441 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6444 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6446 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6447 Remove wrong description of "nand" operation.
6449 2009-05-06 Richard Guenther <rguenther@suse.de>
6450 Adam Nemet <anemet@caviumnetworks.com>
6452 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6453 comment. Add that if LHS is not a gimple register, then RHS1 has
6454 to be a single object (GIMPLE_SINGLE_RHS).
6456 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6458 * expr.c (get_def_for_expr): Move it up in the file.
6459 (store_field): When expanding a bit-field store, look at the
6460 defining gimple stmt for the masking conversion.
6462 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6465 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6466 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6467 32-bit memcpy into long.
6469 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6471 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6472 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6474 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6475 instead of appending DW_OP_deref*.
6477 2009-05-06 Michael Matz <matz@suse.de>
6480 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6481 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6483 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6485 * Makefile.in (install-plugin): Fix srcdir handling.
6487 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6489 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6490 when processing for not_regs_needed bitmap.
6491 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6492 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6493 handling it for rhs.
6495 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6497 * config/i386/i386.md (unnamed inc/dec peephole): Use
6498 optimize_insn_for_size_p instead of optimize_size.
6499 * config/i386/predicates.md (incdec_operand): Likewise.
6500 (aligned_operand): Likewise.
6501 * config/i386/sse.md (divv8sf3): Likewise.
6502 (sqrtv8sf2): Likewise.
6504 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6506 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6508 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6510 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6512 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6513 ssemodesuffixf2c with avxmodesuffixf2c.
6515 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6518 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6520 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6522 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6523 (struct tree_base): Adjust spacing for 8 bit boundaries.
6524 (struct tree_decl_common): Add decl_by_reference_flag bit.
6525 (DECL_BY_REFERENCE): Adjust.
6526 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6527 print DECL_BY_REFERENCE bit.
6528 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6529 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6530 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6531 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6535 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6536 range of the type, but default label is missing, add it with one
6537 of the existing labels instead of adding a new label for it.
6539 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6543 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6545 * Makefile.in (enable_plugin, plugin_includedir): New.
6546 (install): Depend on install-plugin.
6547 (PLUGIN_HEADERS): New.
6548 (install-plugin): New.
6549 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6551 2009-05-05 Richard Guenther <rguenther@suse.de>
6553 PR tree-optimization/40022
6554 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6556 (phivn_valid_p): Fix tuplification error, simplify.
6557 (phiprop_insert_phi): Add dumps.
6558 (propagate_with_phi): Simplify.
6560 2009-05-05 Richard Guenther <rguenther@suse.de>
6563 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6565 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6567 * tree.h (strip_float_extensions): Remove duplicate declaration.
6568 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6569 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6570 block_ultimate_origin): Rearrange the declarations line to match the
6571 comment that indicates the .c file which the functions are defined.
6572 (dwarf2out_*, set_decl_rtl): Add comment.
6573 (get_base_address): Adjust comment.
6574 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6575 declarations line and add comment.
6576 (is_builtin_name): Add blank after function name, for clarity.
6578 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6580 * attribs.c (decl_attributes): Use %qE for identifiers in
6582 * cgraphunit.c (verify_cgraph_node): Translate function names to
6583 locale character set in diagnostics.
6584 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6586 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6587 Document that functions are named in UTF-8.
6588 * expr.c (expand_expr_real_1): Translate function names to locale
6589 character set in diagnostics.
6590 * gimplify.c (omp_notice_variable, omp_is_private,
6591 gimplify_scan_omp_clauses): Use %qE for identifiers in
6593 * langhooks.c (lhd_print_error_function): Translate function names
6594 to locale character set.
6595 * langhooks.h (decl_printable_name): Document that return value is
6596 in internal character set.
6597 * stmt.c: Include pretty-print.h
6598 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6600 (resolve_operand_name_1): Translate named operand name to locale
6602 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6604 * toplev.c (announce_function): Translate function names to locale
6606 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6607 (default_tree_printer): Use pp_identifier or translate identifiers
6608 to locale character set. Mark "<anonymous>" for translation.
6609 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6610 for identifiers in diagnostics.
6611 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6613 * varasm.c (output_constructor): Use %qE for identifiers in
6616 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6618 * configure.ac: use ` ` instead of $()
6619 * configure: Regenerate.
6621 2009-05-05 Ben Elliston <bje@au.ibm.com>
6623 * config/pa/linux-atomic.c: Eliminate conditional include of
6624 errno.h on non-LP64 systems to simplify build requirements.
6626 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6628 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6630 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6631 and pass value to identifier_to_locale.
6632 (warn_variable_length_array): Make name a tree.
6633 (grokdeclarator): Separate diagnostic texts for named and unnamed
6634 declarators. Use %qE for named declarators.
6635 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6637 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6638 identifiers in diagnostics.
6639 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6640 identifier_to_locale. Mark "anonymous" strings for translation.
6642 2009-05-04 Michael Eager <eager@eagercon.com>
6644 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6645 address for DImode/DFmode only if double-precision FP regs.
6647 2009-05-04 Michael Eager <eager@eagercon.com>
6649 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6650 TARGET_SINGLE_FLOAT check.
6652 2009-05-04 Michael Eager <eager@eagercon.com>
6654 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6656 2009-05-04 Michael Eager <eager@eagercon.com>
6658 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6659 * config/rs6000/t-xilinx: New
6661 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6663 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6664 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6665 * gcc/explow.c (memory_address): Use target hook.
6666 * gcc/targhooks.c (default_legitimize_address): New.
6667 * gcc/targhooks.h (default_legitimize_address): New.
6668 * gcc/target.h (legitimize_address): New.
6669 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6670 (TARGET_INITIALIZER): Include it.
6671 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6673 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6674 * config/bfin/bfin.c (legitimize_address): Remove.
6675 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6676 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6678 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6679 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6681 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6682 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6683 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6684 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6685 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6686 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6687 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6688 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6689 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6690 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6691 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6692 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6693 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6694 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6695 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6696 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6697 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6698 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6699 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6700 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6701 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6702 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6703 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6705 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6706 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6707 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6708 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6709 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6710 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6711 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6712 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6713 (thumb_legitimize_address): Delete.
6714 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6715 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6716 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6717 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6718 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6719 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6721 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6724 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6725 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6726 * config/m32r/m32r.c (m32r_legitimize_address): New.
6727 * config/m68k/m68k.c (m68k_legitimize_address): New.
6728 * config/score/score.c (score_legitimize_address): Standardize.
6729 * config/score/score3.c (score3_legitimize_address): Standardize.
6730 * config/score/score3.h (score3_legitimize_address): Adjust.
6731 * config/score/score7.c (score7_legitimize_address): Standardize.
6732 * config/score/score7.h (score7_legitimize_address): Adjust.
6733 * config/sh/sh.c (sh_legitimize_address): New.
6734 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6736 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6737 (s390_legitimize_address): ... this.
6738 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6739 (sparc_legitimize_address): ... this.
6740 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6741 (ix86_legitimize_address): ... this.
6742 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6743 (avr_legitimize_address): ... this.
6744 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6745 (mn10300_legitimize_address): ... this.
6746 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6747 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6748 (alpha_expand_mov): Adjust call.
6750 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6751 * config/spu/spu.c (spu_legitimize_address): Likewise.
6752 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6753 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6755 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6757 * intl.c (locale_encoding, locale_utf8): New.
6758 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6759 * intl.h (locale_encoding, locale_utf8): Declare.
6760 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6761 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6763 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6765 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6766 (pp_base_tree_identifier): Declare as function.
6767 (identifier_to_locale): Declare.
6768 * Makefile.in (pretty-print.o): Update dependencies.
6769 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6771 2009-05-04 Richard Guenther <rguenther@suse.de>
6774 * builtins.c (fold_builtin_memory_op): Do not decay to element
6775 type if the size matches the whole array.
6777 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6779 * expmed.c (synth_mult): When trying out a shift, pass the result
6782 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6784 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6785 (shiftsub1_cost): New.
6786 (init_expmed): Compute shiftsub1_cost.
6787 (synth_mult): Optimize multiplications by constants of the form
6788 -(2^^m-1) for some constant positive integer m.
6790 2009-05-03 Richard Guenther <rguenther@suse.de>
6793 * c-typeck.c (array_to_pointer_conversion): Do not built
6794 ADDR_EXPRs of arrays of pointer-to-element type.
6795 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6796 up wrong ADDR_EXPRs after-the-fact.
6797 * c-common.c (strict_aliasing_warning): Strip pointer
6798 conversions for obtaining the original type.
6799 * builtins.c (fold_builtin_memset): Handle array types.
6800 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6803 2009-05-03 Richard Guenther <rguenther@suse.de>
6806 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6807 Do not lose casts from array types with unknown extent to array
6808 types with known extent.
6809 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6810 alias set compatibility.
6812 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6814 * flags.h (extra_warnings): Delete.
6815 * toplev.c (process_options): Handle Wuninitialized here.
6816 * opts.c (extra_warnings): Delete.
6817 (set_Wextra): Delete.
6818 (common_handle_option): -Wextra can be handled automatically.
6819 * c-opts.c (c_common_handle_option): Delete obsolete code.
6820 (c_common_post_options): Simplify comment.
6821 * common.opt (W): Add Var.
6823 (Wuninitialized): Initialize to -1.
6825 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6826 Richard Guenther <rguenther@suse.de>
6828 * expr.c (get_def_for_expr): New function.
6829 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6830 SSA rather than trees.
6831 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6832 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6834 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6836 * c-common.c (reswords): Add _Imaginary.
6837 * c-common.c (enum rid): Add RID_IMAGINARY.
6839 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6841 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6842 Patch by Richard Guenther.
6844 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6846 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6847 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6848 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6849 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6850 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6851 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6852 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6853 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6854 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6855 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6856 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6857 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6858 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6859 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6860 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6861 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6862 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6863 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6865 2009-05-02 Richard Guenther <rguenther@suse.de>
6867 PR tree-optimization/39940
6868 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6871 2009-05-02 Richard Guenther <rguenther@suse.de>
6874 * tree-ssa.c (execute_update_addresses_taken): Properly check
6875 if we can mark a variable DECL_GIMPLE_REG_P.
6876 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6877 back to the end of the function.
6878 (is_gimple_reg_type): Remove complex type special casing.
6879 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6882 2009-05-02 Ben Elliston <bje@au.ibm.com>
6884 * doc/collect2.texi (Collect2): Document search path behaviour
6885 when configured with --with-ld.
6887 2009-05-02 Jan Hubicka <jh@suse.cz>
6889 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6890 parameter; update callers.
6891 (coalesce_cost_edge): EH edges are costier because they needs
6892 splitting even if not critical and even more costier when there are
6893 multiple EH predecestors.
6895 2009-05-02 Jan Hubicka <jh@suse.cz>
6897 * except.c (remove_eh_handler_and_replace): Handle updating after
6898 removing TRY blocks.
6900 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6902 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6904 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6906 * varasm.c: Do not include c-pragma.h.
6907 * attribs.c: Do not incude c-common.h.
6909 2009-05-01 Michael Matz <matz@suse.de>
6911 * calls.c (initialize_argument_information): Handle SSA names like
6912 decls with a non MEM_P DECL_RTL.
6914 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6916 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6917 * ipa-utils.c: Likewise.
6918 * ipa-type-escape.c: Likewise.
6919 * cgraphunit.c Do not include c-common.h.
6920 * ipa-pure-const.c: Likewise.
6921 * tree-if-conv.c: Likewise.
6922 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6923 * ipa-struct-reorg.c: Likewise.
6924 * tree-nomudflap.c: Likewise.
6925 * tree-ssa-structalias.c: Likewise.
6927 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6929 * store-motion.c: Many cleanups to make this pass a first-class
6930 citizen instead of an appendix to gcse load motion. Add TODO list
6931 to make this pass faster/cleaner/better.
6933 (struct ls_expr): Post gcse.c-split cleanups.
6934 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6935 "stores" field to "avail_stores".
6936 (pre_ldst_mems): Rename to store_motion_mems.
6937 (pre_ldst_table): Rename to store_motion_mems_table.
6938 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6939 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6940 (ldst_entry): Rename to st_expr_entry, update users.
6941 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6942 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6943 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6945 (first_ls_expr): Rename to first_st_expr, update users.
6946 (next_ls_expr): Rename to next_st_expr, update users.
6947 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6948 fields properly for store motion instead of names inherited from load
6950 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6951 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6954 (ae_kill): Rename to st_kill, update users.
6955 (ae_gen): Rename to st_avloc, update users.
6956 (transp): Rename to st_transp, update users.
6957 (pre_insert_map): Rename to st_insert_map, update users.
6958 (pre_delete_map): Rename to st_delete_map, update users.
6959 (insert_store, build_store_vectors, free_store_memory,
6960 one_store_motion_pass): Update for abovementioned changes.
6962 (gcse_subst_count, gcse_create_count): Remove.
6963 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6964 and "n_stores_created", local variables.
6966 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6969 (regvec, compute_store_table_current_insn): Remove.
6970 (reg_set_info, reg_clear_last_set): Remove.
6971 (compute_store_table): Use DF caches instead of local dataflow
6974 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6976 * c-objc-common.c (c_tree_printer): Print identifiers with
6977 pp_identifier, not pp_string. Mark "({anonymous})" for
6979 * c-pretty-print.c (pp_c_ws_string): New.
6980 (pp_c_cv_qualifier, pp_c_type_specifier,
6981 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6982 pp_c_storage_class_specifier, pp_c_function_specifier,
6983 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6984 pp_c_primary_expression, pp_c_postfix_expression,
6985 pp_c_unary_expression, pp_c_shift_expression,
6986 pp_c_relational_expression, pp_c_equality_expression,
6987 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6988 use pp_string and pp_c_ws_string in place of pp_identifier and
6989 pp_c_identifier for non-identifiers. Mark English strings for
6991 * c-pretty-print.h (pp_c_ws_string): Declare.
6993 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6994 Roland McGrath <roland@redhat.com>
6996 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6997 (ENABLE_LD_BUILDID): New configuration option.
6998 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6999 (LINK_BUILDID_SPEC): New macro.
7000 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7002 * doc/install.texi: Document --enable-linker-build-id option.
7003 * configure: Rebuild.
7004 * config.in: Rebuild.
7006 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7008 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7009 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7010 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7011 MIPS_GP_SAVE_AREA_SIZE.
7012 * config/mips/mips.c (struct mips_frame_info): Update comment
7013 before arg_pointer_offset and hard_frame_pointer_offset.
7014 (mips_compute_frame_info): Update diagram before function: to
7015 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7016 indicate the position of frame_pointer_rtx with -fstack-protector and
7017 to show args_size. Don't allocate cprestore area for leaf functions
7018 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7020 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7022 2009-04-30 Michael Matz <matz@suse.de>
7024 PR tree-optimization/39955
7025 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7027 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7029 * ira.c (setup_cover_and_important_classes): Use safe macro
7030 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7032 * genpreds.c (write_tm_preds_h): Output suitable definition of
7033 REG_CLASS_FOR_CONSTRAINT.
7035 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7037 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7039 * bitmap.c (bitmap_descriptor): Likewise.
7040 * ggc-common.c (loc_descriptor): Likewise.
7041 * varray.c (varray_descriptor): Likewise.
7042 * vec.c (vec_descriptor): Likewise.
7044 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7046 * Makefile.in (dce.o): Add $(EXCEPT_H).
7047 * dce.c: Include except.h and delete redundant vector definitions.
7048 (deletable_insn_p): Return false for non-call insns that can throw
7051 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7053 * gcse.c (ae_gen): Remove.
7054 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7055 and make non-static function to make it available in store-motion.c.
7056 Update call sites with search-and-replace.
7057 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7058 extract_mentioned_regs, extract_mentioned_regs_helper,
7059 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7060 store_killed_in_insn, store_killed_after, store_killed_before,
7061 build_store_vectors, insert_insn_start_basic_block, insert-store,
7062 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7063 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7064 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7065 * store-motion.c: ...new file. Also copy data structures from gcse.c
7066 and clean up to remove parts not used by store motion.
7067 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7068 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7070 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7073 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7074 when optimizing for size.
7076 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7078 * gcse.c (gcse_constant_p): Fix typo in last change.
7080 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7082 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7084 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7086 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7088 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7090 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7091 CONST_HIGH_PART result.
7093 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7095 * config/avr/avr.c (initial_elimination_offset): Rename to
7096 avr_initial_elimination_offset.
7097 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7098 change return type to bool.
7099 (avr_can_eliminate): New function.
7100 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7101 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7102 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7103 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7104 avr_initial_elimination_offset.
7105 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7106 (avr_initial_elimination_offset): Define.
7108 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7109 Steven Bosscher <steven@gcc.gnu.org>
7111 PR rtl-optimization/39938
7112 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7113 * cfgrtl.c: Include insn-attr.h.
7114 (rest_of_pass_free_cfg): New function.
7115 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7116 * resource.c (init_resource_info): Remove call to df_analyze.
7118 2009-04-29 Richard Guenther <rguenther@suse.de>
7121 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7122 allow conversion to signed integers.
7124 2009-04-29 Richard Guenther <rguenther@suse.de>
7126 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7127 shifts of floating point vectors if the shift amount is
7128 a constant multiple of the element size.
7130 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7131 Michael Matz <matz@suse.de>
7135 * tree-outof-ssa.c (emit_partition_copy): New function.
7136 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7137 insert_part_to_rtx_on_edge): Perform the partition base var
7138 copy using emit_partition_copy.
7139 (insert_value_copy_on_edge): Convert constants to the right mode.
7140 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7141 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7143 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7145 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7146 scan backwards to try to find a constant to initialize it.
7148 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7149 insn before the loop_end instruction, don't look past labels.
7151 2009-04-29 Richard Guenther <rguenther@suse.de>
7154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7155 loose type conversions.
7156 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7157 stmts only if there are no uses of its definition.
7159 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7161 * config/bfin/bfin.h (splitting_loops): Declare.
7162 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7163 Reorder bit definitions to be ascending.
7164 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7165 * config/bfin/bfin.c (splitting_loops): New variable.
7166 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7167 (struct loop_info): Remove members INIT and LOOP_INIT.
7168 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7169 the LSETUP sequence. Allow LC to be loaded from any register, but
7170 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7171 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7173 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7174 of reload_completed.
7177 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7179 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7181 * Makefile.in (PLUGIN_VERSION_H): New.
7182 (OBJS-common): Remove plugin-version.o.
7183 (plugin.o): Depend on (PLUGIN_VERSION_H).
7184 (plugin-version.o): Remove.
7185 * configure: Regenerate
7186 * configure.ac: Create plugin-version.h.
7187 * gcc-plugin.h (plugin_gcc_version): Remove.
7188 (plugin_default_version_check): Change signature.
7189 * plugin-version.c: Remove.
7190 * plugin.c: Include plugin-version.h.
7191 (str_plugin_gcc_version_name): Remove.
7192 (try_init_one_plugin): Pass gcc version to plugin_init.
7193 (plugin_default_version_check): Both gcc and plugin versions are now
7196 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7198 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7199 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7200 Remove special case testing for last insn of inner loops. Don't fail
7201 if the loop ends with a jump, emit an extra nop instead.
7203 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7204 DREGS rather than comparing directly. Remove code that tries to
7205 account for latencies.
7207 2009-04-29 Richard Guenther <rguenther@suse.de>
7209 PR tree-optimization/39941
7210 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7211 eliminating an indirect call.
7213 2009-04-29 Richard Guenther <rguenther@suse.de>
7215 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7216 parameter. Allow invariants as base if !require_lvalue.
7217 (verify_gimple_assign_single): Adjust.
7219 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7221 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7222 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7223 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7224 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7225 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7227 * config/bfin/bfin.c (bfin_expand_builtin,
7228 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7230 2009-04-28 Richard Guenther <rguenther@suse.de>
7232 * tree-vect-loop.c (get_initial_def_for_induction): Use
7233 correct types for pointer increment.
7235 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * toplev.c (print_version): Update GMP version string calculation.
7239 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7241 PR rtl-optimization/39938
7242 * resource.c (init_resource_info): Add call to df_analyze.
7244 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7246 * config/alpha/alpha.md (usegp): Cast the result of
7247 alpha_find_lo_sum_using_gp to enum attr_usegp.
7248 * config/alpha/alpha.c (override_options): Remove end-of-structure
7249 marker element from cpu_table. Use array size of cpu_table to handle
7250 -mcpu and -mtune options.
7251 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7253 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7255 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7256 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7257 tune_32 and tune_64.
7258 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7260 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7261 * config/rs6000/option-defaults.h: ... here. New file.
7262 (OPT_64, OPT_32): Define.
7263 (MASK_64BIT): Define to 0 if not already defined.
7264 (OPT_ARCH64, OPT_ARCH32): Define.
7265 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7268 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7270 * config/arm/arm.c (arm_override_options): Emit error on using
7273 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7275 PR rtl-optimization/39914
7276 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7277 registers for allocnos created from user-defined variables only
7278 when not optimizing.
7280 2009-04-28 Richard Guenther <rguenther@suse.de>
7283 * fold-const.c (fold_binary): Use distribute_real_division only
7286 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7288 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7289 add hpux-stdint.h to tm_file.
7290 (hppa[12]*-*-hpux11*): Ditto.
7291 (ia64*-*-hpux*): Ditto.
7292 * config/hpux-stdint.h: New.
7293 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7294 __STDC_EXT__ for all compiles.
7295 * config/pa/pa-hpux.h: Ditto.
7296 * config/pa/pa-hpux10.h: Ditto.
7297 * config/pa/pa-hpux11.h: Ditto.
7299 2009-04-28 Catherine Moore <clm@codesourcery.com>
7301 * debug.h (set_name): Add comment.
7303 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7306 * config/darwin.c (machopic_gen_offset): Check
7307 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7308 * config/arm/arm.c (require_pic_register): Likewise.
7310 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7312 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7313 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7314 m32c_promote_prototypes): Delete.
7316 2009-04-28 Michael Matz <matz@suse.de>
7319 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7322 2009-04-28 Richard Guenther <rguenther@suse.de>
7324 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7326 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7328 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7329 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7330 * config/arm/arm-tune.md: Regenerate.
7332 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7334 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7335 block if there are complex incoming edges.
7336 (sel_merge_blocks): Remove useless assert.
7337 (sel_redirect_edge_and_branch): Check that edge was redirected.
7338 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7339 (sel_find_rgns): Delete declaration.
7340 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7341 the region when it is not a preheader.
7343 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7346 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7348 2009-04-28 Richard Guenther <rguenther@suse.de>
7350 * tree.h (SSA_NAME_VALUE): Remove.
7351 (struct tree_ssa_name): Remove value_handle member.
7352 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7353 array for jump threading.
7354 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7356 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7357 * tree-flow.h (threadedge_initialize_values): Declare.
7358 (threadedge_finalize_values): Likewise.
7359 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7360 (SSA_NAME_VALUE): Define.
7361 (threadedge_initialize_values): New function.
7362 (threadedge_finalize_values): Likewise.
7363 * tree-ssa-dom.c (ssa_name_values): New global variable.
7364 (SSA_NAME_VALUE): Define.
7365 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7367 2009-04-28 Ira Rosen <irar@il.ibm.com>
7369 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7370 Use REPORT_VECTORIZED_LOCATIONS instead
7371 REPORT_VECTORIZED_LOOPS.
7372 * tree-vectorizer.c (vect_verbosity_level): Make static.
7373 (vect_loop_location): Rename to vect_location.
7374 (vect_set_verbosity_level): Update comment.
7375 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7377 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7378 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7379 instead REPORT_UNVECTORIZED_LOOPS.
7380 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7381 and vect_loop_def to vect_external_def and vect_internal_def.
7382 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7383 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7384 REPORT_UNVECTORIZED_LOCATIONS.
7385 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7386 and vect_used_in_loop and to vect_unused_in_scope and
7388 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7389 (vect_verbosity_level): Remove declaration.
7390 (vect_analyze_operations): Likewise.
7391 (vect_analyze_stmt): Declare.
7392 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7393 REPORT_UNVECTORIZED_LOCATIONS.
7394 (vect_get_loop_niters): Fix indentation.
7395 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7396 (vect_analyze_loop_operations): New function.
7397 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7398 vect_analyze_operations.
7399 (vect_is_simple_reduction): Use new names.
7400 (vectorizable_live_operation, vect_transform_loop): Likewise.
7401 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7402 to specify whether the data references can be a part of interleaving
7404 (vect_analyze_data_ref_dependence): Use new names.
7405 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7406 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7407 * tree-vect-patterns.c (widened_name_p): Use new names.
7408 (vect_recog_dot_prod_pattern): Likewise.
7409 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7410 (process_use, vect_mark_stmts_to_be_vectorized,
7411 vect_model_simple_cost, vect_model_store_cost,
7412 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7413 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7414 vectorizable_operation, vectorizable_type_demotion,
7415 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7416 vectorizable_condition): Likewise.
7417 (vect_analyze_operations): Split into vect_analyze_loop_operations
7419 (vect_analyze_stmt): ... new function.
7420 (new_stmt_vec_info): Use new names.
7421 (vect_is_simple_use): Use new names and fix comment.
7422 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7423 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7425 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7429 and integer modes for x87 operands. Do not ICE for unsupported size,
7430 generate error instead. Generate error for unsupported operand types.
7431 ['z']: Do not handle HImode memory operands specially. Warning
7432 for floating-point operands. Fallthru to 'Z' for unsupported operand
7433 types. Do not ICE for unsupported size, generate error instead.
7434 (output_387_binary_op): Use %Z to output operands.
7435 (output_fp_compare): Ditto.
7436 (output_387_reg_move): Ditto.
7438 2009-04-28 Ben Elliston <bje@au.ibm.com>
7443 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7445 * builtins.c (c_strlen): Do not warn here.
7446 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7447 * c-common.c (pointer_int_sum): Take an explicit location.
7448 Warn about offsets out of bounds.
7449 * c-common.h (pointer_int_sum): Adjust declaration.
7451 2009-04-27 Ian Lance Taylor <iant@google.com>
7453 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7455 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7456 * df-core.c (df_set_flags): Change return type to int. Change
7457 type of old_flags to int.
7458 (df_clear_flags): Likewise.
7459 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7460 (df_get_conditional_uses): Likewise.
7461 * df.h (df_set_flags, df_clear_flags): Update declarations.
7462 * dwarf2out.c (struct indirect_string_node): Change type of form
7463 field to enum dwarf_form.
7464 (AT_string_form): Change return type to enum dwarf_form.
7465 * fixed-value.c (fixed_compare): Add cast to enum type.
7466 * fwprop.c (update_df): Change 0 to VOIDmode.
7467 * gensupport.c: Change 0 to UNKNOWN.
7468 * gimple.h (gimple_cond_code): Add cast to enum type.
7469 * haifa-sched.c (reemit_notes): Add cast to enum type.
7470 * hooks.c (hook_int_void_no_regs): Remove function.
7471 * hooks.h (hook_int_void_no_regs): Remove declaration.
7472 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7473 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7474 * real.c (real_arithmetic): Add cast to enum type.
7475 (real_compare): Likewise.
7476 * target.h (struct gcc_target): Change return type of
7477 branch_target_register_class to enum reg_class.
7478 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7479 default_branch_target_register_class.
7480 * targhooks.c (default_branch_target_register_class): New function.
7481 * targhooks.h (default_branch_target_register_class): Declare.
7482 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7483 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7485 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7487 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7488 vect_uninitialized_def. Change 0 to ERROR_MARK.
7489 * tree-vect-stmts.c (supportable_widening_operation): Don't
7490 initialize icode1 and icode2.
7491 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7492 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7494 (cmn_err_flag_specs): Change 0 to STD_C89.
7495 (cmn_err_char_table): Likewise.
7496 * config/arm/arm.c (get_arm_condition_code): Change type of code
7497 to enum arm_cond_code.
7498 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7499 (IWMMXT_BUILTIN2): Likewise.
7500 (neon_builtin_type_bits): Don't define typedef.
7501 (neon_builtin_datum): Change type of bits field to int.
7502 (arm_expand_neon_args): Add cast to enum type.
7503 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7505 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7507 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7509 * config/mips/mips.md (jal_macro): Return enum constant.
7510 (single_insn): Likewise.
7511 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7513 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7515 * config/s390/s390.c (s390_tune_flags): Change type to int.
7516 (s390_arch_flags): Likewise.
7517 (s390_handle_arch_option): Change flags field of struct pta to int.
7518 * config/s390/s390.h (s390_tune_flags): Update declaration.
7519 (s390_arch_flags): Likewise.
7520 * config/sh/sh.c (prepare_move_operands): Compare
7521 tls_symbolic_operand result with enum constant.
7522 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7523 (sh_expand_prologue): Add cast to enum type.
7524 (sh_expand_epilogue): Likewise.
7525 (tls_symbolic_operand): Change return type to enum tls_model.
7526 (fpscr_set_from_mem): Add cast to enum type.
7527 (legitimize_pic_address): Compare tls_symbolic_operand result with
7529 (sh_target_reg_class): Change return type to enum reg_class.
7530 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7532 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7533 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7534 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7535 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7536 (delayed_branch, tls_call_delay): Likewise.
7537 (eligible_for_sibcall_delay): Likewise.
7538 (eligible_for_return_delay): Likewise.
7539 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7540 (spu_expand_builtin_1): Likewise.
7542 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7543 for all types of conversions.
7544 (output_init_element): Issue -Wc++-compat warning if needed when
7545 initializing a bitfield with enum type.
7546 * c-parser.c (c_parser_expression): Set original_type to
7547 original_type of right hand operand of comman operator.
7549 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7551 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7553 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7554 * doc/cpp.texi (Standard Predefined Macros)
7555 (Implementation-defined behavior): Likewise.
7556 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7557 * doc/gimple.texi (GIMPLE Exception Handling)
7558 (@code{GIMPLE_ASSIGN}): Likewise.
7559 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7560 * doc/invoke.texi (Warning Options, Optimize Options)
7561 (AVR Options, Darwin Options): Likewise.
7562 (Optimize Options): Reformulate -fwhole-program description.
7563 * doc/loop.texi (Lambda): Likewise.
7564 * doc/md.texi (Output Template, Define Constraints)
7565 (Standard Names, Insn Splitting): Likewise.
7566 * doc/options.texi (Option properties): Likewise.
7567 * doc/passes.texi (Tree-SSA passes): Likewise.
7568 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7569 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7570 (File Names and DBX): Likewise.
7571 * doc/trouble.texi (Incompatibilities): Likewise.
7573 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7575 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7576 instruction is correct.
7578 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7580 Allow non-constant arguments to conversion intrinsics.
7581 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7582 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7583 * spu.c (print_operand): Handle 'v' and 'w'.
7584 (exp2_immediate_p, spu_gen_exp2): Define.
7585 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7586 spu_convtf_1): Update parameter descriptions.
7587 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7588 * constraints.md ('v', 'w'): New.
7589 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7591 (i2f, I2F): New define_mode_attr.
7592 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7593 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7594 fixuns_truncv4sfv4si2): Update to use mode attribute.
7595 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7596 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7597 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7598 patterns for combine.
7600 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7602 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7603 (cprop, hoist, pre, store_motion): New debug counters.
7604 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7605 is not an RTL pass anymore.
7606 (pass_profiling): Remove extern decl for pass removed in 2005.
7607 (pass_gcse, pass_jump_bypass): Remove.
7608 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7609 to 0 for clean state.
7610 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7611 * cse.c (gate_handle_cse_after_global_opts,
7612 rest_of_handle_cse_after_global_opts): New functions.
7613 (pass_cse_after_global_opts): New pass, does local CSE.
7614 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7615 (TV_CPROP): New timevar.
7616 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7617 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7618 (gcse_main, recompute_all_luids): Remove.
7619 (compute_hash_table_work): Call max_reg_num instead of reading
7621 (cprop_jump): Don't set run_jump_opt_after_gcse.
7622 (constprop_register): Always allow to alter jumps.
7623 (cprop_insn): Likewise.
7624 (do_local_cprop): Likewise.
7625 (local_cprop_pass): Likewise. Return non-zero if something changed.
7626 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7627 (find_implicit_sets): Add note about missed optimization opportunity.
7628 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7629 pass_rtl_cprop execute function.
7630 Don't bother tracking the pass number, each pass gets its own dumpfile
7632 Always allow to alter jumpsand bypass jumps.
7633 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7634 will just find no suitable set.
7635 (pre_edge_insert): Fix dumping, this function is for PRE only.
7636 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7637 pass_rtl_pre execute function.
7638 (hoist_code): Return non-zero if something changed. Keep track of
7639 substitutions and insertions for statistics gathering similar to PRE.
7640 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7641 called from the pass_rtl_hoist execute function. Show pass statistics.
7642 (compute_store_table): Use max_reg_num directly instead of using the
7643 formerly global max_gcse_regno.
7644 (build_store_vectors): Likewise.
7645 (replace_store_insn): Fix dumping.
7646 (store_motion): Rename to ...
7647 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7648 pass, called from the pass_rtl_store_motion execute function. Keep
7649 track of substitutions and insertions for statistics gathering similar
7651 (bypass_jumps): Remove, fold interesting bits into ...
7652 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7653 from the pass_rtl_cprop execute function.
7654 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7655 pass_jump_bypass): Remove.
7656 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7657 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7658 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7659 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7660 (gate_rtl_store_motion, execute_rtl_store_motion,
7661 pass_rtl_store_motion): New.
7662 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7663 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7664 * passes.c (init_optimization_passes): Remove pass_gcse and
7665 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7666 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7667 instead of pass_jump_bypass.
7669 2009-04-27 Richard Guenther <rguenther@suse.de>
7672 * gimplify.c (gimplify_expr): If we are required to create
7673 a temporary make sure it ends up as register.
7675 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7678 * config/i386/i386.c (construct_container): Don't call
7679 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7680 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7682 2009-04-27 Michael Matz <matz@suse.de>
7684 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7685 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7686 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7687 (dump_replaceable_exprs): Take a bitmap.
7688 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7690 (expand_gimple_basic_block): Likewise.
7691 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7692 replaceable_expressions member a bitmap.
7693 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7694 (mark_replaceable): Likewise.
7695 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7696 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7698 2009-04-27 Richard Guenther <rguenther@suse.de>
7700 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7701 (verify_stmts): Dispatch to gimple/type verification code.
7702 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7703 issue with call argument types.
7705 2009-04-27 Michael Matz <matz@suse.de>
7707 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7708 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7711 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7712 Eric Botcazou <ebotcazou@adacore.com>
7714 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7715 a label's basic block.
7716 (mark_target_live_regs): Tidy and rework obsolete comments.
7717 Change back DF problem to LIVE. If a label starts a basic block,
7718 assume that all registers that used to be live then still are.
7719 (init_resource_info): If a label starts a basic block, set its
7720 BLOCK_FOR_INSN accordingly.
7721 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7723 2009-04-27 Richard Guenther <rguenther@suse.de>
7725 * tree-flow-inline.h (function_ann): Remove.
7726 (get_function_ann): Likewise.
7727 * tree-dfa.c (create_function_ann): Remove.
7728 * tree-flow.h (struct static_var_ann_d): Remove.
7729 (struct function_ann_d): Likewise.
7730 (union tree_ann_d): Remove fdecl member.
7731 (function_ann_t): Remove.
7732 (function_ann, get_function_ann, create_function_ann): Remove
7735 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7737 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7739 2009-04-27 Jan Hubicka <jh@suse.cz>
7741 * ipa-pure-const.c (struct funct_state_d): New fields
7742 state_previously_known, looping_previously_known; remove
7743 state_set_in_source.
7744 (analyze_function): Use new fields.
7745 (propagate): Avoid assumption that state_set_in_source imply
7748 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7749 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7750 * cfgloop.h (finite_loop_p): Declare.
7752 2009-04-26 Michael Matz <matz@suse.de>
7754 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7756 2009-04-26 Michael Matz <matz@suse.de>
7758 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7759 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7760 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7761 pass_mark_used_blocks): Remove.
7762 * tree-optimize.c (pass_free_datastructures,
7763 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7764 * passes.c (init_optimization_passes): Don't call
7765 pass_mark_used_blocks, remove dead code.
7767 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7769 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7770 * tree-ssa-live.h (register_ssa_partition): Likewise.
7772 2009-04-26 Michael Matz <matz@suse.de>
7775 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7776 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7777 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7779 (compare_pairs): Swap cost comparison.
7780 (coalesce_ssa_name): Don't use change_partition_var.
7781 * tree-nrv.c (struct nrv_data): Add modified member.
7782 (finalize_nrv_r): Set it.
7783 (tree_nrv): Use it to update statements.
7784 (pass_nrv): Require PROP_ssa.
7785 * tree-mudflap.c (mf_decl_cache_locals,
7786 mf_build_check_statement_for): Use make_rename_temp.
7787 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7788 * alias.c (find_base_decl): Handle SSA names.
7789 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7790 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7791 * rtl.h (set_reg_attrs_for_parm): Declare.
7792 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7793 to "optimized", remove unused locals at finish.
7794 (execute_free_datastructures): Make global, call
7795 delete_tree_cfg_annotations.
7796 (execute_free_cfg_annotations): Don't call
7797 delete_tree_cfg_annotations.
7799 * ssaexpand.h: New file.
7800 * expr.c (toplevel): Include ssaexpand.h.
7801 (expand_assignment): Handle SSA names the same as register variables.
7802 (expand_expr_real_1): Expand SSA names.
7803 * cfgexpand.c (toplevel): Include ssaexpand.h.
7804 (SA): New global variable.
7805 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7806 (SSAVAR): New macro.
7807 (set_rtl): New helper function.
7808 (add_stack_var): Deal with SSA names, use set_rtl.
7809 (expand_one_stack_var_at): Likewise.
7810 (expand_one_stack_var): Deal with SSA names.
7811 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7812 before unique numbers.
7813 (expand_stack_vars): Use set_rtl.
7814 (expand_one_var): Accept SSA names, add asserts for them, feed them
7815 to above subroutines.
7816 (expand_used_vars): Expand all partitions (without default defs),
7817 then only the local decls (ignoring those expanded already).
7818 (expand_gimple_cond): Remove edges when jumpif() expands an
7820 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7821 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7823 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7824 members of SA; deal with PARM_DECL partitions here; expand
7825 all PHI nodes, free tree datastructures and SA. Commit instructions
7826 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7827 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7828 info and statements at start, collect garbage at finish.
7829 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7830 (VAR_ANN_PARTITION) Remove.
7831 (change_partition_var): Don't declare.
7832 (partition_to_var): Always return SSA names.
7833 (var_to_partition): Only accept SSA names.
7834 (register_ssa_partition): Only check argument.
7835 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7837 (delete_var_map): Don't free it.
7838 (var_union): Only accept SSA names, simplify.
7839 (partition_view_init): Mark only useful SSA names as used.
7840 (partition_view_fini): Only deal with SSA names.
7841 (change_partition_var): Remove.
7842 (dump_var_map): Use ssa_name instead of partition_to_var member.
7843 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7845 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7846 (struct _elim_graph): New member const_dests; nodes member vector of
7848 (set_location_for_edge): New static helper.
7849 (create_temp): Remove.
7850 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7851 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7852 (new_elim_graph): Allocate const_dests member.
7853 (clean_elim_graph): Truncate const_dests member.
7854 (delete_elim_graph): Free const_dests member.
7855 (elim_graph_size): Adapt to new type of nodes member.
7856 (elim_graph_add_node): Likewise.
7857 (eliminate_name): Likewise.
7858 (eliminate_build): Don't take basic block argument, deal only with
7859 partition numbers, not variables.
7860 (get_temp_reg): New static helper.
7861 (elim_create): Use it, deal with RTL temporaries instead of trees.
7862 (eliminate_phi): Adjust all calls to new signature.
7863 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7864 (rewrite_trees): Only do checking.
7865 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7866 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7867 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7868 contains_tree_r, MAX_STMTS_IN_LATCH,
7869 process_single_block_loop_latch, analyze_edges_for_bb,
7870 perform_edge_inserts): Remove.
7871 (expand_phi_nodes): New global function.
7872 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7873 functions, initialize new parameter, remember partitions having a
7875 (finish_out_of_ssa): New global function.
7876 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7877 don't reset in_ssa_p here, don't disable TER when mudflap.
7878 (pass_del_ssa): Remove.
7879 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7881 (execute_free_datastructures): Declare.
7882 * Makefile.in (SSAEXPAND_H): New variable.
7883 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7884 * basic-block.h (commit_one_edge_insertion): Declare.
7885 * passes.c (init_optimization_passes): Move pass_nrv and
7886 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7887 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7888 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7889 (redirect_branch_edge): Deal with super block when expanding, split
7890 out jump patching itself into ...
7891 (patch_jump_insn): ... here, new static helper.
7893 2009-04-26 Michael Matz <matz@suse.de>
7895 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7896 beyond num_ssa_names.
7897 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7898 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7900 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7903 * fwprop.c (forward_propagate_asm): New function.
7904 (forward_propagate_and_simplify): Propagate also into __asm, if it
7905 doesn't increase the number of referenced registers.
7908 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7910 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7912 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7913 note_nonlocal_vla_type for nonlocal VLAs.
7914 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7915 contains_remapped_vars, remap_vla_decls): New functions.
7916 (convert_nonlocal_reference_stmt): If not optimizing, call
7917 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7918 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7919 if it wasn't found in var_map.
7920 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7921 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7922 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7924 * gimplify.c (nonlocal_vlas): New variable.
7925 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7927 (gimplify_body): Create and destroy nonlocal_vlas.
7929 * dwarf2out.c (loc_descr_plus_const): New function.
7930 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7931 mem_loc_descriptor, loc_descriptor_from_tree_1,
7932 descr_info_loc, gen_variable_die): Use it.
7934 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7935 !TREE_STATIC VAR_DECLs.
7936 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7937 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7938 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7939 DECL_BY_REFERENCE is valid.
7940 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7941 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7942 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7943 Copy DECL_BY_REFERENCE.
7944 (struct nesting_copy_body_data): New type.
7945 (nesting_copy_decl): New function.
7946 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7947 if they have variable length.
7949 2009-04-26 Michael Matz <matz@suse.de>
7951 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7952 mark new temporaries for renaming.
7954 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7957 * c-decl.c (global_bindings_p): Return negative value.
7958 (c_variable_size): New. Based on variable_size from
7960 (grokdeclarator): Call c_variable_size not variable_size.
7962 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7964 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7966 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7968 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7969 Redefine it to just use mingw/include.
7970 (ASM_SPEC): Rules for -m32 and -m64.
7971 (LINK_SPEC): Use Likewise.
7972 (SPEC_32): New define.
7973 (SPEC_64): Likewise.
7974 (SUB_LINK_SPEC): Likewise.
7975 (MULTILIB_DEFAULTS): New define.
7976 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7977 Add multilib options.
7978 (MULTILIB_DIRNAMES): Likewise.
7979 (MULTILIB_OSDIRNAMES): Likewise.
7981 (INSTALL_LIBGCC): Likewise.
7983 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7986 * c-tree.h (enum c_inline_static_type): New.
7987 (record_inline_static): Declare.
7988 * c-decl.c (struct c_inline_static, c_inline_statics,
7989 record_inline_static, check_inline_statics): New.
7990 (pop_file_scope): Call check_inline_statics.
7991 (start_decl): Call record_inline_static instead of pedwarning
7992 directly for static in inline function.
7993 * c-typeck.c (build_external_ref): Call record_inline_static
7994 instead of pedwarning directly for static referenced in inline
7997 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7999 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8000 not new but only being rescanned.
8001 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8002 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8003 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8004 record_set_info, compute_set, grealloc): Remove.
8005 (recompute_all_luids): New function.
8006 (gcse_main): Don't compute sets, and don't do related memory
8007 allocations/free-ing. If something changed before the end of the
8008 pass, update LUIDs using recompute_all_luids.
8009 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8010 (free_gcse_mem): Don't free it either.
8011 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8012 Use the df insn LUIDs.
8013 (load_killed_in_block): Likewise.
8014 (compute_hash_table_work): Don't compute reg_set_in_block.
8015 (compute_transp): Use DF_REG_DEF_CHAINs.
8016 (local_cprop_pass): Don't use compute_sets and related functions.
8017 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8018 Use get_max_uid() instead of max_cuid.
8019 (insert_insn_end_basic_block, pre_insert_copy_insn,
8020 update_ld_motion_stores): Don't try to
8021 keep reg_set tables up to date.
8022 (pre_insert_copies): Use df insn LUIDs.
8023 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8024 (reg_set_info): Don't use extra bitmap argument.
8025 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8026 information to compute regs_set_in_block.
8027 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8028 (bypass_jumps): Don't use compute_sets and friends.
8030 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8033 * opts.c (undocumented_msg): Do not leave blank even with
8036 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8038 * c-decl.c (build_enumerator): Allow values folding to integer
8039 constants but not integer constant expressions with a pedwarn if
8042 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8045 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8046 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8047 type is an integer constant.
8049 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8055 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8058 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8059 with variably modified return type and no storage class
8060 specifiers, except for the case of nested functions. Distinguish
8061 extern declarations of functions with variably modified return
8062 types from those of objects with variably modified types.
8064 2009-04-25 Jan Hubicka <jh@suse.cz>
8066 * tree.c (list_equal_p): New function.
8067 * tree.h (list_equal_p): Declare.
8068 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8069 basic_block_def, basic_block, const_basic_block): New.
8070 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8071 (redirect_eh_edge): New function.
8072 (make_eh_edge_update_phi): EH edges are not abnormal.
8073 * except.c: Include tree-flow.h.
8074 (list_match): New function.
8075 (eh_region_replaceable_by_p): New function.
8076 (replace_region): New function.
8077 (hash_type_list): New function.
8078 (hash_eh_region): New function.
8079 (eh_regions_equal_p): New function.
8080 (merge_peers): New function.
8081 (remove_unreachable_regions): Verify EH tree when checking;
8083 (copy_eh_region_1): New function.
8084 (copy_eh_region): New function.
8085 (push_reachable_handler): New function.
8086 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8087 regions without label but with live RESX.
8088 * except.h (redirect_eh_edge_to_label): New.
8089 * tree-flow.h (redirect_eh_edge): New.
8090 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8091 basic_block_def, basic_block, const_basic_block): Remove.
8092 * Makefile.in (except.o): Add dependency on tree-flow.h
8093 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8094 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8097 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8100 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8101 on the destination of memcpy.
8103 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8105 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8106 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8107 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8109 2009-04-25 Jan Hubicka <jh@suse.cz>
8111 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8112 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8113 to be reached by different label than left.
8114 (update_eh_edges): Update comment; remove edge_to_remove if possible
8115 and return true if suceeded.
8116 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8117 (cleanup_eh): Compute sharing map.
8118 * except.c (remove_eh_handler_and_replace): Add argument if we should
8120 (remove_unreachable_regions): Update for label sharing.
8121 (label_to_region_map): Likewise.
8122 (get_next_region_sharing_label): New function.
8123 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8125 (remove_eh_handler): Update.
8126 (remove_eh_region_and_replace_by_outer_of): New function.
8127 * except.h (struct eh_region): Add next_region_sharing_label.
8128 (remove_eh_region_and_replace_by_outer_of,
8129 get_next_region_sharing_label): Declare.
8130 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8132 2009-04-25 Jan Hubicka <jh@suse.cz>
8134 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8135 insert code even if they are not critical.
8137 2009-04-25 Jan Hubicka <jh@suse.cz>
8139 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8140 (gimple_can_remove_branch_p): EH edges won't remove branch by
8142 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8143 updating of non-abnormal EH edges.
8144 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8145 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8146 (split_critical_edges): Split also edges where emitting code on them
8147 will lead to splitting later.
8149 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8150 H.J. Lu <hongjiu.lu@intel.com>
8153 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8154 the configured assembler supports fildq and fistpq mnemonics.
8155 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8156 * configure: Regenerated.
8159 * config/i386/i386.c (print_operand): Handle 'Z'.
8160 ['z']: Remove handling of special fild/fist suffixes.
8161 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8162 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8163 suffix of fild insn.
8164 (*floatsi<mode>2_vector_mixed): Ditto.
8165 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8166 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8167 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8168 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8169 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8171 2009-04-25 Ben Elliston <bje@au.ibm.com>
8173 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8174 the source of a set operation.
8176 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8178 * target.h (struct gcc_target): Add case_values_threshold field.
8179 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8180 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8181 * targhooks.c (default_case_values_threshold): New function.
8182 * targhooks.h (default_case_values_threshold): Declare function.
8183 * stmt.c (expand_case): Use case_values_threshold target hook.
8184 * expr.h (case_values_threshold): Remove declartation.
8185 * expr.c (case_values_threshold): Remove function.
8186 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8188 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8189 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8190 (avr_case_values_threshold): Declare as static.
8191 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8193 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8194 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8195 (mn10300_case_values_threshold): New function.
8197 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8199 * ira.c (setup_cover_and_important_classes): Add enum cast.
8201 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8203 * genpreds.c (write_enum_constraint_num): Output definition of
8204 CONSTRAINT_NUM_DEFINED_P macro.
8205 * ira.c (setup_cover_and_important_classes): Use
8206 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8208 2009-04-24 DJ Delorie <dj@redhat.com>
8210 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8211 __SH2A_SINGLE_ONLY__ also.
8213 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8215 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8216 (movdf_internal): Ditto.
8217 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8218 SFmode and DFmode constants.
8219 (ia64_print_operand): Add 'G' format for printing
8220 floating point constants.
8222 2009-04-24 Richard Guenther <rguenther@suse.de>
8224 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8225 from unsigned additions.
8227 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8229 * c-typeck.c (set_init_index): Allow array designators that are
8230 not integer constant expressions with a pedwarn if pedantic.
8232 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8234 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8235 zero if no overlap in nonzero bits between the operands.
8237 2009-04-24 Ian Lance Taylor <iant@google.com>
8239 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8240 (record_dead_and_set_regs): Likewise.
8241 * df.h (struct df_mw_hardreg): Change flags field to int.
8242 (struct df_base_ref): Likewise.
8243 (struct df): Change changeable_flags field to int.
8244 * df-scan.c (df_defs_record): Change clobber_flags to int.
8245 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8246 constants rather than #define macros.
8247 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8248 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8249 (enum dwarf_calling_convention): Likewise.
8250 (enum dwarf_line_number_x_ops): Likewise.
8251 (enum dwarf_call_frame_info): Likewise.
8252 (enum dwarf_source_language): Likewise.
8253 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8254 (add_calling_convention_attribute): Likewise.
8255 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8256 (combine_comparisons): Change compcode to int. Add cast to enum type.
8257 * genrecog.c (maybe_both_true_2): Change c to int.
8258 (write_switch): Likewise. Add cast to enum type.
8259 * gimplify.c (gimplify_omp_for): Handle return values from
8260 gimplify_expr using MIN rather than bitwise or.
8261 (gimplify_expr): Add cast to enum type.
8262 * ipa-prop.c (update_jump_functions_after_inlining): Change
8263 IPA_BOTTOM to IPA_JF_UNKNOWN.
8264 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8265 Add casts to enum type.
8266 (setup_cover_and_important_classes): Change cl to int. Add casts
8268 (setup_class_translate): Change cl and mode to int.
8269 (ira_init_once): Change mode to int.
8270 (free_register_move_costs): Likewise.
8271 (setup_prohibited_mode_move_regs): Add casts to enum type.
8272 * langhooks.c (add_builtin_function_common): Rework assertion that
8273 value fits bitfield.
8274 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8275 * omega.c (omega_do_elimination): Avoid math on enum types.
8276 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8277 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8278 int local to handle integral_argment value.
8279 * regmove.c (try_auto_increment): Change PUT_MODE to
8281 * reload.c (push_secondary_reload): Add casts to enum type.
8282 (secondary_reload_class, find_valid_class): Likewise.
8283 * reload1.c (emit_input_reload_insns): Likewise.
8284 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8285 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8286 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8288 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8289 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8291 (expand_complex_libcall): Add casts to enum type.
8292 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8293 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8294 with ERROR_MARK, not NUM_TREE_CODES.
8295 (vect_create_epilog_for_reduction): Likewise.
8296 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8297 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8298 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8300 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8301 vect_unused_in_loop. Change 0 to loop_vect.
8302 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8303 * var-tracking.c (get_init_value): Change return type to enum
8305 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8306 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8308 (arm_override_options): Add casts to enum type.
8309 (arm_emit_tls_decoration): Likewise.
8310 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8312 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8313 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8314 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8316 * config/s390/s390.c (code_for_builtin_64): Change to array of
8318 (code_for_builtin_31): Likewise.
8319 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8321 * config/sparc/sparc.c (sparc_override_options): Change value
8322 field in struct code_model to enum cmodel. In initializer change
8323 0 to NULL and add cast to enum type.
8325 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8326 Change all callers. Issue a -Wc++-compat warning using
8327 lhs_origtype if necessary.
8328 (convert_for_assignment): Issue -Wc++-compat warnings about
8329 invalid conversions to enum type on assignment.
8330 * c-common.h (build_modify_expr): Update declaration.
8332 2009-04-24 Nick Clifton <nickc@redhat.com>
8334 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8335 (function_arg_advance): Likewise.
8336 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8339 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8341 * config/s390/constraints.md ('I', 'J'): Fix condition.
8343 2009-04-24 Diego Novillo <dnovillo@google.com>
8345 * gengtype-parse.c (parse_error): Add newline after message.
8347 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8349 * config/i386/sse.md (avxmodesuffixs): Removed.
8350 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8351 (*avx_pinsr<ssevecsize>): This.
8353 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8355 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8356 follow chains of regs with a single definition, and allow expressions
8357 that are function_invariant_p.
8358 (simple_rhs_p): Allow expressions that are function_invariant_p.
8360 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8363 * fold-const.c (fold_cond_expr_with_comparison): When folding
8364 > and >= to MAX, make sure the MAX uses the same type as the
8365 comparison's operands.
8367 2009-04-24 Nick Clifton <nickc@redhat.com>
8369 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8370 addressing for DImode accesses.
8371 (frv_print_operand_address): Handle PLUS case.
8372 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8374 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8376 PR rtl-optimization/39794
8377 * alias.c (canon_true_dependence): Add x_addr argument.
8378 * rtl.h (canon_true_dependence): Adjust prototype.
8379 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8380 * cselib.c (cselib_invalidate_mem): Likewise.
8381 * gcse.c (compute_transp): Likewise.
8382 * dse.c (scan_reads_nospill): Likewise.
8383 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8384 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8385 canon_base_addr of the group, plus optional offset.
8386 (struct group_info): Rename canon_base_mem to
8388 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8389 canon_rtx of base_mem.
8391 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8393 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8394 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8396 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8398 * config/spu/spu-builtins.h: Delete file.
8400 * config/spu/spu.h (enum spu_builtin_type): Move here from
8402 (struct spu_builtin_description): Likewise. Add GTY marker.
8403 Do not use enum spu_function_code or enum insn_code.
8404 (spu_builtins): Add extern declaration.
8406 * config/spu/spu.c: Do not include "spu-builtins.h".
8407 (enum spu_function_code, enum spu_builtin_type_index,
8408 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8409 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8410 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8411 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8412 (spu_builtin_types): Make static. Add GTY marker.
8413 (spu_builtins): Add extern declaration with GTY marker.
8416 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8417 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8418 Check programmatically whether all parameters are scalar.
8420 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8422 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8424 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8425 assignment from the constructor either if the target is volatile.
8427 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8429 * config/arm/arm.md (insv): Do not share operands[0].
8431 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8433 * config/vxlib-tls.c (active_tls_threads): Delete.
8434 (delete_hook_installed): New.
8435 (tls_delete_hook): Don't delete the delete hook.
8436 (tls_destructor): Delete it here.
8437 (__gthread_set_specific): Adjust installing the delete hook.
8438 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8439 __gthread_leave_tsd_dtor_context.
8441 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8443 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8445 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8447 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8449 (alpha_rtx_costs): Ditto.
8450 (emit_unlikely_jump): Use add_reg_note.
8451 (emit_frame_store_1): Ditto.
8452 (alpha_expand_prologue): Ditto.
8453 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8454 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8456 2009-04-23 Nick Clifton <nickc@redhat.com>
8458 * config/v850/v850.md (epilogue): Remove suppressed code.
8459 (return): Rename to return_simple and remove test of frame size.
8460 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8461 to gen_return_simple.
8463 2009-04-22 Jing Yu <jingyu@google.com>
8466 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8468 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8471 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8472 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8473 value is a VECTOR_CST, the element type is the element type of the
8476 2009-04-22 DJ Delorie <dj@redhat.com>
8478 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8480 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8482 * alias.c (find_base_term): Move around LO_SUM case, so that
8483 CONST falls through into PLUS/MINUS handling.
8486 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8487 into 0, use omit_one_operand.
8489 2009-04-23 Ben Elliston <bje@au.ibm.com>
8491 * config/rs6000/linux-unwind.h (get_regs): Remove type
8492 puns. Change the type of `pc' to an array of unsigned ints and
8493 update all users. Constify frame24.
8495 2009-04-22 DJ Delorie <dj@redhat.com>
8497 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8498 declarations before code.
8499 (current_function_special_page_vector): Likewise.
8500 (m32c_expand_insv): Silence a warning.
8502 2009-04-21 Taras Glek <tglek@mozilla.com>
8504 * alias.c: Update GTY annotations to new syntax.
8505 * basic-block.h: Likewise.
8506 * bitmap.h: Likewise.
8507 * c-common.h: Likewise.
8508 * c-decl.c: Likewise.
8509 * c-parser.c: Likewise.
8510 * c-pragma.c: Likewise.
8511 * c-tree.h: Likewise.
8512 * cfgloop.h: Likewise.
8513 * cgraph.h: Likewise.
8514 * config/alpha/alpha.c: Likewise.
8515 * config/arm/arm.h: Likewise.
8516 * config/avr/avr.h: Likewise.
8517 * config/bfin/bfin.c: Likewise.
8518 * config/cris/cris.c: Likewise.
8519 * config/darwin.c: Likewise.
8520 * config/frv/frv.c: Likewise.
8521 * config/i386/i386.c: Likewise.
8522 * config/i386/i386.h: Likewise.
8523 * config/i386/winnt.c: Likewise.
8524 * config/ia64/ia64.h: Likewise.
8525 * config/iq2000/iq2000.c: Likewise.
8526 * config/mips/mips.c: Likewise.
8527 * config/mmix/mmix.h: Likewise.
8528 * config/pa/pa.c: Likewise.
8529 * config/pa/pa.h: Likewise.
8530 * config/rs6000/rs6000.c: Likewise.
8531 * config/s390/s390.c: Likewise.
8532 * config/sparc/sparc.c: Likewise.
8533 * config/xtensa/xtensa.c: Likewise.
8534 * cselib.h: Likewise.
8535 * dbxout.c: Likewise.
8536 * dwarf2out.c: Likewise.
8537 * except.c: Likewise.
8538 * except.h: Likewise.
8539 * fixed-value.h: Likewise.
8540 * function.c: Likewise.
8541 * function.h: Likewise.
8542 * gimple.h: Likewise.
8543 * integrate.c: Likewise.
8544 * optabs.c: Likewise.
8545 * output.h: Likewise.
8548 * stringpool.c: Likewise.
8549 * tree-data-ref.c: Likewise.
8550 * tree-flow.h: Likewise.
8551 * tree-scalar-evolution.c: Likewise.
8552 * tree-ssa-address.c: Likewise.
8553 * tree-ssa-alias.h: Likewise.
8554 * tree-ssa-operands.h: Likewise.
8557 * varasm.c: Likewise.
8558 * varray.h: Likewise.
8560 * coretypes.h: Do not define GTY macro if it is already defined.
8561 * doc/gty.texi: Update GTY documentation to new syntax.
8562 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8563 annotations on structs.
8564 * gengtype-parse.c: Likewise.
8566 2009-04-22 Mark Heffernan <meheff@google.com>
8568 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8570 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8572 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8575 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8577 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8578 the same as a PLUS without a shift. Increase the cost of a
8581 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8583 * Makefile.in: Update dependencies.
8584 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8585 * errors.h: Remove bogus comment about compatibility.
8586 (warning): Update declaration.
8587 * genautomata.c: Update all calls to warning.
8588 * gimple.c: Do not include errors.h. Include toplev.h.
8589 * tree-ssa-structalias.c: Do not include errors.h.
8590 * omega.c: Likewise.
8591 * tree-ssa-reassoc.c: Likewise.
8592 * config/spu/spu-c.c: Likewise.
8593 * config/spu/t-spu-elf: Update dependencies.
8595 2009-04-22 Richard Guenther <rguenther@suse.de>
8597 PR tree-optimization/39824
8598 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8599 make sure the types are compatible.
8601 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8604 * c-common.c (c_parse_error): Take a token_flags parameter.
8605 Use token_type for the token type instead.
8606 Pass token_flags to cpp_type2name.
8607 * c-common.h (c_parse_error): Update declaration.
8608 * c-parser.c (c_parser_error): Pass 0 as token flags.
8610 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8612 PR rtl-optimization/39580
8613 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8615 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8617 * function.c (expand_function_end): Do not emit a jump to the "naked"
8618 return label for fall-through returns.
8619 * except.c (sjlj_emit_function_exit): Always place the call to the
8620 unregister function at the location installed by expand_function_end.
8622 2009-04-22 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/39845
8625 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8626 (gen_inbound_check): Likewise.
8628 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8630 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8632 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8633 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8635 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8637 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8638 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8639 shift counts to avoid out-of-bounds array accesses.
8641 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8643 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8644 (Pmode): Move above.
8646 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8648 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8649 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8650 GET_CODE macro. Use IN_RANGE macro where appropriate.
8651 * config/alpha/alpha.h: Ditto.
8652 * config/alpha/alpha.md: Ditto.
8653 * config/alpha/constraints.md: Ditto.
8654 * config/alpha/predicates.md: Ditto.
8656 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8658 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8659 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8660 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8661 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8662 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8663 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8664 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8665 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8666 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8667 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8668 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8669 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8670 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8671 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8672 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8673 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8674 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8675 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8676 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8677 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8678 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8679 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8680 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8681 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8682 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8683 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8684 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8686 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8688 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8689 references from comments.
8690 * cfgbuild.c: (count_basic_blocks): Delete.
8691 (find_basic_blocks_1): Delete.
8692 (find_basic_blocks): Delete.
8693 * except.c (finish_eh_generation): Make static. Move comment from
8694 except.h here. Remove find_basic_blocks references from comments.
8695 * except.h (finish_eh_generation): Delete.
8696 * basic-block.h (find_basic_blocks): Delete.
8697 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8699 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8701 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8702 (sdbout_parms): Likewise.
8704 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8706 * config/sh/sh.c (prepare_cbranch_operands): Use
8707 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8708 (expand_cbranchdi4): Likewise.
8709 (from_compare): Add cast to enum type.
8710 (expand_cbranchsi4): Use add_reg_note.
8711 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8712 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8713 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8714 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8715 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8716 instead of CODE_FOR_nothing.
8717 (cbranchdi4): Likewise. Fix the order of arguments for
8719 (push_fpscr): Use add_reg_note.
8720 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8721 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8723 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8725 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8726 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8727 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8728 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8729 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8730 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8731 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8732 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8733 config/alpha/x-vms, config/arc/t-arc,
8734 config/arm/README-interworking, config/arm/arm-c.c,
8735 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8736 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8737 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8738 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8739 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8740 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8741 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8742 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8743 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8744 config/cris/t-elfmulti, config/crx/t-crx,
8745 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8746 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8747 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8748 config/h8300/t-h8300, config/i386/athlon.md,
8749 config/i386/darwin-libgcc.10.4.ver,
8750 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8751 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8752 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8753 config/i386/t-linux64, config/i386/t-nwld,
8754 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8755 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8756 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8757 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8758 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8759 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8760 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8761 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8762 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8763 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8764 config/m68k/t-uclinux, config/mcore/t-mcore,
8765 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8766 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8767 config/mips/crtn.asm, config/mips/irix-crti.asm,
8768 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8769 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8770 config/mips/mips-fixed.md, config/mips/sb1.md,
8771 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8772 config/mips/t-iris6, config/mips/t-isa3264,
8773 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8774 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8775 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8776 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8777 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8778 config/mn10300/t-linux, config/mn10300/t-mn10300,
8779 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8780 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8781 config/picochip/libgccExtras/clzsi2.asm,
8782 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8783 config/rs6000/darwin-libgcc.10.4.ver,
8784 config/rs6000/darwin-libgcc.10.5.ver,
8785 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8786 config/rs6000/t-aix43, config/rs6000/t-aix52,
8787 config/rs6000/t-darwin, config/rs6000/t-fprules,
8788 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8789 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8790 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8791 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8792 config/rs6000/t-rtems, config/rs6000/t-spe,
8793 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8794 config/score/t-score-elf, config/sh/divcost-analysis,
8795 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8796 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8797 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8798 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8799 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8800 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8801 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8802 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8803 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8804 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8805 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8806 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8807 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8808 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8809 * config/h8300/genmova.sh: Include copyright and license notices
8810 in generated output.
8811 * config/h8300/mova.md: Regenerate.
8812 * doc/install.texi2html: Include word "Copyright" in copyright
8813 notice and use name "Free Software Foundation, Inc.".
8814 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8815 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8816 ChangeLog-2007, ChangeLog-2008: Correct dates.
8818 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8820 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8821 NE_EXPR operations as well.
8822 * c-parser.c (c_parser_condition): Do not set location information on
8824 (c_parser_conditional_expression): Likewise.
8825 (c_parser_binary_expression): Set location information on operators.
8826 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8827 TRUTH_NOT_EXPR has been folded.
8828 * fold-const.c (fold_truth_not_expr): Copy location information from
8829 the incoming expression to the outgoing one.
8830 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8831 recursive calls on the LHS of the operator but pass that of the
8832 operator to recursive calls on the RHS of the operator. Set it
8834 (shortcut_cond_expr): Set the locus of the operator on the second
8835 COND_EXPR and that of the expression on the first in degenerate cases.
8836 Pass the locus of the expression to calls to shortcut_cond_r.
8837 Set the locus of the 'then' block on the associated jump, if any.
8838 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8839 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8840 expression to call to gimplify_boolean_expr.
8842 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8844 * config.gcc: Add additional configuration for
8845 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8846 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8847 (CPP_SPEC): Redefine for allowing -municode option.
8848 (STARTFILE_SPEC): Likewise.
8849 * config/i386/t-mingw-w64: New.
8850 * config/i386/mingw-w64.opt: New.
8851 (municode): Add new target option.
8852 * doc/invoke.texi (municode): Add documentation for new option.
8854 2009-04-21 Ian Lance Taylor <iant@google.com>
8856 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8857 Correct test for number of arguments.
8858 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8860 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8862 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8863 argument of emit_library_call.
8865 2009-04-21 Richard Guenther <rguenther@suse.de>
8868 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8869 inside VIEW_CONVERT_EXPRs.
8871 2009-04-21 Martin Jambor <mjambor@suse.cz>
8873 * tree-switch-conversion.c (build_constructors): Split a long line.
8874 (constructor_contains_same_values_p): New function.
8875 (build_one_array): Create assigns of constants if possible, do not
8876 call mark_sym_for_renaming, call update_stmt.
8877 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8878 make_rename_temp. Do not call mark_symbols_for_renaming, call
8880 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8881 find_new_referenced_vars, call update_stmt.
8882 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8883 instead of calling make_rename_temp. Do not call
8884 find_new_referenced_vars or mark_symbols_for_renaming, call
8887 2009-04-21 Richard Guenther <rguenther@suse.de>
8889 PR tree-optimization/39827
8890 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8891 (tree_ssa_phiprop): Pass the correct array size.
8893 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8895 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8897 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8900 * c-typeck.c (lvalue_p): Move declaration ...
8901 * c-common.h (lvalue_p): ... to here.
8902 * c-common.c (candidate_equal_p): New.
8903 (add_tlist): Use it.
8904 (merge_tlist): Use it.
8905 (warn_for_collisions_1): Likewise.
8906 (warning_candidate_p): Accept more candidates.
8907 (verify_tree): A warning candidate can be an expression. Use
8910 2009-04-21 Ben Elliston <bje@au.ibm.com>
8913 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8914 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8915 options. Remove -mcall-solaris documentation.
8917 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8920 * doc/invoke.texi (-Wlong-long): Update description.
8921 * c-lex (interpret_integer): Only warn if there was no previous
8922 overflow and -Wlong-long is enabled.
8923 * c-decl.c (declspecs_add_type): Drop redundant flags.
8924 * c.opt (Wlong-long): Init to -1.
8925 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8926 and front-end warn_long_long. Wlong-long only depends on other
8927 flags if it is uninitialized.
8928 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8929 the same for CPP and FE.
8930 (restore_extension_diagnostics): Likewise.
8932 2009-04-20 Ian Lance Taylor <iant@google.com>
8934 Fix enum conversions which are invalid in C++:
8935 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8936 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8937 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8938 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8939 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8940 (dbxout_parms): Likewise.
8941 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8942 (df_clear_flags): Likewise.
8943 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8944 top_flag parameter to int.
8945 (df_chain_create_bb_process_use): Likewise.
8946 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8948 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8949 (df_ref_create_structure, df_def_record_1): Likewise.
8950 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8951 (df_notes_rescan): Change 0 to VOIDmode in function call.
8952 (df_get_call_refs, df_insn_refs_collect): Likewise.
8953 (df_bb_regs_collect): Likewise.
8954 (df_entry_block_defs_collect): Likewise.
8955 (df_exit_block_uses_collect): Likewise.
8956 * df.h: Update declarations.
8957 * double-int.c (double_int_divmod): Add cast to enum type.
8958 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8959 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8960 (based_loc_descr): Likewise.
8961 (loc_descriptor_from_tree_1): Change first_op and second_op to
8962 enum dwarf_location_atom. Add cast to enum type.
8963 * expmed.c (init_expmed): Change 0 to SET in function call.
8964 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8965 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8966 (do_store_flag): Likewise.
8967 * fixed-value.h (struct fixed_value): Change mode to enum
8969 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8970 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8972 (insert_insn_decl, insert_decl, insert_state): Likewise.
8973 (automata_list_finish): Likewise.
8974 * genrecog.c (process_define_predicate): Add cast to enum type.
8975 * gensupport.c (init_predicate_table): Add cast to enum type.
8976 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8978 (gimple_build_call_1, gimple_build_label): Likewise.
8979 (gimple_build_goto, gimple_build_asm_1): Likewise.
8980 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8981 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8982 (enum fallback): Rename from enum fallback_t.
8983 (fallback_t): Typedef as int.
8984 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8985 GSI_SAME_STMT in function call.
8986 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8988 (setup_reg_class_relations): Likewise.
8989 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8990 (setup_prohibited_class_mode_regs): Add cast to enum type.
8991 (setup_prohibited_mode_move_regs): Likewise.
8992 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8993 (record_address_regs): Change i to enum reg_class.
8994 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8995 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8996 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8997 (GET_MODE_2XWIDER_MODE): Likewise.
8998 (GET_CLASS_NARROWEST_MODE): Likewise.
8999 * omp-low.c (expand_omp_for): Add cast to enum type.
9000 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9001 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9002 * postreload.c (reload_cse_simplify_operands): Change rclass local
9004 * predict.c (combine_predictions_for_insn): Change best_predictor
9005 and predictor to enum br_predictor.
9006 (combine_predictions_for_bb): Likewise.
9007 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9008 use SET_PREDICT_EXPR_OUTCOME.
9009 * real.c (real_arithmetic): Change icode to code in function call.
9010 * reginfo.c (init_move_cost): Add casts to enum type.
9011 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9012 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9014 * reload.c (find_valid_class): Add casts to enum type.
9015 (push_reload): Change 0 to NO_REGS in function call.
9016 (find_reloads): Change this_alternative to array of enum
9017 reg_class. Remove some now-unnecessary casts.
9018 (make_memloc): Change 0 to VOIDmode in function call.
9019 * reload1.c (reload): Change 0 to VOIDmode in function call.
9020 (eliminate_regs_1, elimination_effects): Likewise.
9021 (eliminate_regs_in_insn): Likewise.
9022 (emit_input_reload_insns): Add cast to enum type.
9023 (delete_output_reload): Change 0 to VOIDmode in function call.
9024 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9025 to enum type in function call.
9026 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9027 (SET_PREDICT_EXPR_OUTCOME): Define.
9028 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9029 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9030 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9031 (dump_function): Likewise.
9032 * tree-dump.h: Update declarations.
9033 * tree-pass.h: Update declarations.
9034 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9035 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9037 (arm_rtx_costs_1): Correct parenthesization.
9038 (arm_rtx_costs): Add casts to enum type.
9039 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9040 (vfp_emit_fstmd): Use add_rg_note.
9041 (emit_multi_reg_push, emit_sfm): Likewise.
9042 (thumb_set_frame_pointer): Likewise.
9043 (arm_expand_prologue): Likewise.
9044 (arm_regno_class): Change return type to enum reg_class.
9045 (thumb1_expand_prologue): Use add_reg_note.
9046 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9047 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9049 * config/arm/gentune.sh: Add cast to enum type.
9050 * config/arm/arm-tune.md: Rebuild.
9051 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9052 (ix86_split_fp_branch, predict_jump): Likewise.
9053 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9054 insn_code to enum rtx_code.
9055 (ix86_builtin_vectorized_function): Add cast to enum type.
9056 * config/i386/i386.md (truncdfsf2): Change slot to enum
9058 (truncxf<mode>2, isinf<mode>2): Likewise.
9059 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9061 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9062 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9063 (insert_bundle_state): Change 1 to INSERT in function call.
9064 (ia64_add_bundle_selector_before): Likewise.
9065 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9066 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9067 (restore_stack_nonlocal): Likewise.
9068 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9070 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9072 (mips_rtx_costs): Likewise.
9073 (mips_override_options): Add casts to enum type.
9074 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9076 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9077 (store_reg, set_reg_plus_d): Likewise.
9078 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9079 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9081 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9083 (emit_unlikely_jump): Use add_reg_note.
9084 (rs6000_emit_allocate_stack): Likewise.
9085 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9086 (output_toc): Change 1 to INSERT in function call.
9087 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9088 (rs6000_initialize_trampoline): Likewise.
9089 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9091 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9092 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9093 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9094 (save_gprs): Use add_reg_note.
9095 (s390_emit_prologue): Likewise.
9096 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9097 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9098 (sparc_fold_builtin): Add cast to enum type.
9099 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9101 (spu_expand_prologue): Use add_reg_note.
9102 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9104 2009-04-20 Ian Lance Taylor <iant@google.com>
9106 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9107 (c_parser_postfix_expression_after_primary): Get VEC for list of
9108 arguments. Get original types of arguments. Call
9109 build_function_call_vec.
9110 (cached_expr_list_1, cached_expr_list_2): New static variables.
9111 (c_parser_expr_list): Change return type to VEC *. Add
9112 p_orig_types parameter. Change all callers.
9113 (c_parser_release_expr): New static function.
9114 (c_parser_vec_to_tree_list): New static function.
9115 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9116 call build_function_call_vec.
9117 (build_function_call_vec): New function, based on old
9118 build_function_call.
9119 (convert_arguments): Remove nargs and argarray parameters. Change
9120 values to a VEC. Add origtypes parameter.
9121 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9122 (convert_for_assignment): Add origtype parameter. Change all
9123 callers. If warn_cxx_compat, check for conversion to an enum
9124 type when calling a function.
9125 (store_init_value): Add origtype parameter. Change all callers.
9126 (digest_init): Likewise.
9127 (struct init_node): Add origtype field.
9128 (add_pending_init): Add origtype parameter. Change all callers.
9129 (output_init_element): Likewise.
9130 (output_pending_init_elements): Pass origtype from init_node to
9131 output_init_element.
9132 (process_init_element): Pass origtype from c_expr to
9133 output_init_element.
9134 (c_finish_return): Add origtype parameter. Change all callers.
9135 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9137 (sync_resolve_params): Likewise.
9138 (sync_resolve_return): Change params to first_param. Change caller.
9139 (resolve_overloaded_builtins): Change params to VEC *. Change
9140 callers. Save first parameter around call to build_function_call_vec.
9141 * c-decl.c (finish_decl): Add origtype parameter. Change all
9142 callers. Call build_function_call_vec rather than
9143 build_function_call for cleanup.
9144 * c-tree.h: Update declarations.
9145 * c-common.h: Update declarations.
9146 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9147 params to first_param.
9148 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9149 params parameter from tree to void *.
9150 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9151 Change arglist parameter to have type void *, and to be a pointer
9153 * config/rs6000/rs6000-protos.h
9154 (altivec_resolve_overloaded_builtin): Update declaration.
9155 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9156 fnargs parameter to have type void *, and to be a pointer to a
9157 VEC. Call build_function_call_vec instead of
9158 build_function_call.
9159 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9161 2009-04-20 Joey Ye <joey.ye@intel.com>
9162 Xuepeng Guo <xuepeng.guo@intel.com>
9163 H.J. Lu <hongjiu.lu@intel.com>
9165 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9167 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9168 (IX86_LEA_PRIORITY): Likewise.
9169 (distance_non_agu_define): New function.
9170 (distance_agu_use): Likewise.
9171 (ix86_lea_for_add_ok): Likewise.
9172 (ix86_dep_by_shift_count): Likewise.
9174 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9175 should split for LEA.
9177 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9179 (ix86_dep_by_shift_count): Likewise.
9181 2009-04-20 Richard Guenther <rguenther@suse.de>
9183 * expr.c (handled_component_p): Move ...
9184 * tree.h (handled_component_p): ... here.
9185 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9186 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9187 and REALPART_EXPR to be in one group.
9189 2009-04-20 Richard Guenther <rguenther@suse.de>
9191 * basic-block.h (get_all_dominated_blocks): Declare.
9192 * dominance.c (get_all_dominated_blocks): New function.
9193 * tree-cfg.c (get_all_dominated_blocks): Remove.
9194 (remove_edge_and_dominated_blocks): Adjust.
9195 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9196 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9197 instead of recursing.
9199 2009-04-20 Doug Kwan <dougkwan@google.com>
9201 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9202 (struct cgraph_node_set_def): New type.
9203 (cgraph_node_set) New type. Also declare vector functions.
9204 (struct cgraph_node_set_element_def): New type.
9205 (cgraph_node_set_element): Ditto.
9206 (cgraph_node_set_iterator): New iterator type.
9207 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9208 cgraph_node_set_remove, dump_cgraph_node_set,
9209 debug_cgraph_node_set): New prototypes.
9210 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9211 cgraph_node_set_size): New inlines.
9212 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9214 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9215 argument to function 'write_summary'.
9216 * ipa.c: Include ggc.h.
9217 (hash_cgraph_node_set_element,
9218 eq_cgraph_node_set_element, cgraph_node_set_new,
9219 cgraph_node_set_add, cgraph_node_set_remove,
9220 cgraph_node_set_find, dump_cgraph_node_set,
9221 debug_cgraph_node_set): New functions.
9222 * Makefile.in (ipa.o): Add dependency on GGC_H.
9224 2009-04-20 Ira Rosen <irar@il.ibm.com>
9226 PR tree-optimization/39675
9227 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9228 check of the return code of vect_schedule_slp. Check that
9229 stmt_vec_info still exists for the statement, before checking its
9232 2009-04-20 Michael Matz <matz@suse.de>
9234 * Makefile.in (generated_files): Take out $(simple_generated_c).
9236 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9238 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9239 (UINTPTR_TYPE): Likewise.
9241 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9244 * c-typeck.c (digest_init): Check for initializing an array with a
9247 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9250 * c-semantics.c (pop_stmt_list): Propagate
9251 STATEMENT_LIST_HAS_LABEL to parent statement list.
9253 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9255 * config/mips/mips.h (mips_tune_attr): New macro.
9256 * config/mips/mips.md (cpu): Use it.
9258 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9261 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9264 2009-04-19 Diego Novillo <dnovillo@google.com>
9266 * toplev.c (compile_file): Move call to coverage_finish ...
9267 * cgraphunit.c (ipa_passes): ... here.
9268 Call cgraph_process_new_functions.
9269 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9270 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9272 2009-04-19 Jan Hubicka <jh@suse.cz>
9274 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9276 (dump_cgraph_node): Dump can throw external flag.
9277 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9279 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9283 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9284 * common.opt (Wlogical-op): Move from here...
9285 * c.opt (Wlogical-op): ... to here.
9286 * c-typeck.c (parser_build_binary_op): Update call to
9287 warn_logical_operator.
9288 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9290 * c-common.c (warn_logical_op): Update.
9291 * c-common.h (warn_logical_op): Update declaration.
9293 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9295 * tree.c (protected_set_expr_location): Fix formatting.
9297 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9300 * c-typeck.c (readonly_warning): new.
9301 (build_unary_op, build_modify_expr): Use readonly_warning for
9302 storing into something readonly but not const-qualified.
9304 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9307 * c-typeck.c (build_unary_op): Check for taking address of
9308 expression of type void.
9310 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9313 * c-typeck.c (build_function_call): Check for calling a function
9314 with qualified void return types. Call require_complete_type when
9317 2009-04-18 Jan Hubicka <jh@suse.cz>
9319 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9321 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9322 can_throw_external flag.
9323 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9324 * ipa-pure-const.c (ignore_edge): New function.
9325 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9326 only over can_throw_external edges.
9327 (local_pure_const): Add nothrow flag.
9328 * ipa-utils.c (searchc): Add ignore_edge callback.
9329 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9330 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9331 (set_nothrow_function_flags): Update cgraph.
9332 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9334 2009-04-18 Richard Guenther <rguenther@suse.de>
9337 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9338 (fold_stmt): ... this and ...
9339 (fold_stmt_inplace): ... this.
9340 (fold_stmt_1): Fold references in calls and asms.
9341 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9343 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9345 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9346 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9348 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9350 * tree.c (function_args_count): Remove.
9351 * tree.h: Remove the prototype for function_args_count.
9353 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9355 * tree-iterator.c (expr_only): Remove.
9356 * tree.h: Remove the prototype for expr_only.
9358 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9360 * reginfo.c (cannot_change_mode_set_regs): Remove.
9361 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9363 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9365 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9366 whether operands 0 and 1 overlaps.
9368 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9371 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9372 pointer. Use warning_at instead of warning.
9373 (search_for_addr_array): Likewise.
9374 (check_array_bounds): Likewise.
9375 (check_all_array_refs): Check that the incoming edge is not in the
9376 list of edges to be removed.
9377 (check_all_array_refs): Avoid the temporal pointer.
9378 (vrp_visit_cond_stmt): Fix typo.
9379 (simplify_switch_using_ranges): Handle the case where the switch
9380 index is an integer constant.
9382 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9384 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9386 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9388 * doc/extend.texi, doc/invoke.texi: Fix typos.
9390 2009-04-17 Cary Coutant <ccoutant@google.com>
9392 * tree-flow-inline.h (get_lineno): Fix inverted test.
9394 2009-04-17 Diego Novillo <dnovillo@google.com>
9396 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9397 assertion for AVAIL_OUT.
9399 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9402 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9403 * config/sh/linux-atomic.asm: Likewise.
9405 2009-04-17 Diego Novillo <dnovillo@google.com>
9407 * except.c (debug_eh_tree): New.
9408 (struct eh_region, struct eh_status): Move ...
9409 * except.h: ... here.
9410 (add_type_for_runtime): Declare extern.
9411 (lookup_type_for_runtime): Likewise.
9412 (debug_eh_tree): Declare.
9413 * Makefile.in (GTFILES): List except.h before except.c
9415 2009-04-17 Diego Novillo <dnovillo@google.com>
9417 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9418 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9419 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9420 (find_vars_r): ... here.
9421 * tree-flow.h (find_referenced_vars_in): Declare.
9422 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9423 that AVAIL_OUT exists for BLOCK.
9424 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9425 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9426 (tree-parloops.o): Likewise.
9428 2009-04-17 Simon Baldwin <simonb@google.com>
9430 * toplev.c (default_tree_printer): Add handling for %E format.
9432 2009-04-17 Diego Novillo <dnovillo@google.com>
9434 * tree-pretty-print.c (dump_generic_node): Add break after
9435 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9436 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9437 FUNCTION_TYPE together. Call print_struct_decl when printing
9438 structures and TDF_SLIM is not given.
9439 (print_struct_decl): Fix logic for detecting recursion.
9441 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9444 * gcc.c (create_at_file): New.
9445 (compile_input_file_p): New.
9446 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9447 * main.c (main): Update call to toplev_main.
9448 * toplev.c (toplev_main): Change signature. Call expandargv.
9449 * toplev.h (toplev_main): Change signature.
9451 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9453 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9454 if the latter is not constant.
9456 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9458 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9460 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9462 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9463 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9465 2009-04-17 Richard Guenther <rguenther@suse.de>
9467 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9468 Handle component references view-converting an invariant address.
9470 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9472 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9473 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9474 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9475 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9476 Use @deftypevr rather than @deftypevar.
9478 2009-04-17 Richard Guenther <rguenther@suse.de>
9480 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9481 (get_prop_source_stmt): Likewise.
9482 (can_propagate_from): Likewise.
9484 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9486 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9487 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9488 (--with-multilib-list): Add default value.
9489 * configure: Regenerate.
9490 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9491 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9492 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9493 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9494 Don't add default cpu to multilib list unnecessarily, but do enable
9495 the relevant compiler option..
9496 Add support for --with-multilib-list=<blank> and
9497 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9498 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9499 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9500 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9502 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9503 (MULTILIB_OSDIRNAMES): New variable.
9504 * config/sh/t-1e: Delete file.
9505 * config/sh/t-mlib-sh1: Delete file.
9506 * config/sh/t-mlib-sh2: Delete file.
9507 * config/sh/t-mlib-sh2a: Delete file.
9508 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9509 * config/sh/t-mlib-sh2a-single: Delete file.
9510 * config/sh/t-mlib-sh2a-single-only: Delete file.
9511 * config/sh/t-mlib-sh2e: Delete file.
9512 * config/sh/t-mlib-sh3e: Delete file.
9513 * config/sh/t-mlib-sh4: Delete file.
9514 * config/sh/t-mlib-sh4-nofpu: Delete file.
9515 * config/sh/t-mlib-sh4-single: Delete file.
9516 * config/sh/t-mlib-sh4-single-only: Delete file.
9517 * config/sh/t-mlib-sh4a: Delete file.
9518 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9519 * config/sh/t-mlib-sh4a-single: Delete file.
9520 * config/sh/t-mlib-sh4a-single-only: Delete file.
9521 * config/sh/t-mlib-sh4al: Delete file.
9522 * config/sh/t-mlib-sh5-32media: Delete file.
9523 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9524 * config/sh/t-mlib-sh5-64media: Delete file.
9525 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9526 * config/sh/t-mlib-sh5-compact: Delete file.
9527 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9528 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9529 * doc/install.texi (Options specification): Add
9530 --with-multilib-list and --with-endian.
9532 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9534 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9536 (OBJS-common): Add plugin-version.o.
9537 (plugin-version.o): New.
9538 * gcc-plugin.h (plugin_gcc_version): New.
9539 (plugin_default_version_check): New.
9540 (plugin_init_func, plugin_init): Add version argument.
9541 * plugin-version.c: New.
9542 * plugin.c (str_plugin_gcc_version_name): New.
9543 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9544 pass it to the init function.
9545 (plugin_default_version_check): New.
9547 2009-04-17 Richard Guenther <rguenther@suse.de>
9549 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9550 for decl-vs-decl disambiguation.
9552 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9554 * config/s390/s390.h (s390_tune_attr): New macro definition.
9555 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9557 2009-04-17 Richard Guenther <rguenther@suse.de>
9559 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9560 (fold_stmt_r): Likewise.
9561 (maybe_fold_reference): New function.
9562 (fold_gimple_assign): Handle cases fold_stmt_r did.
9563 (fold_stmt): Do not use fold_stmt_r.
9564 (fold_stmt_inplace): Likewise.
9566 2009-04-17 Richard Guenther <rguenther@suse.de>
9568 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9569 (record_equivalences_from_stmt): Remove useless checks and
9571 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9572 the type is already suitable.
9574 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9576 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9578 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9580 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9581 (CMPtype): Define as __gcc_CMPtype.
9583 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9585 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9586 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9588 2009-04-17 Richard Guenther <rguenther@suse.de>
9590 PR tree-optimization/39746
9591 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9592 special-casing for builtins and static variable use/def.
9593 (call_may_clobber_ref_p_1): Likewise.
9595 2009-04-16 Ian Lance Taylor <iant@google.com>
9597 * df.h: Include "timevar.h".
9598 (struct df_problem): Change tv_id field to timevar_id_t.
9599 * tree-pass.h: Include "timevar.h".
9600 (struct opt_pass): Change tv_id field to timevar_id_t.
9601 * timevar.h (timevar_id_t): Define TV_NONE.
9602 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9603 TV_NONE rather than tv_id != 0.
9604 (execute_one_pass): Likewise.
9605 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9606 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9607 dependencies to $(TREE_PASS_H).
9608 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9610 (pass_branch_target_load_optimize2): Likewise.
9611 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9612 (pass_outof_cfg_layout_mode): Likewise.
9613 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9614 (pass_rebuild_cgraph_edges): Likewise.
9615 (pass_remove_cgraph_callee_edges): Likewise.
9616 * df-core.c (pass_df_initialize_opt): Likewise.
9617 (pass_df_initialize_no_opt): Likewise.
9618 (pass_df_finish): Likewise.
9619 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9620 * except.c (pass_set_nothrow_function_flags): Likewise.
9621 (pass_convert_to_eh_region_ranges): Likewise.
9622 * final.c (pass_compute_alignments): Likewise.
9623 * function.c (pass_instantiate_virtual_regs): Likewise.
9624 (pass_init_function): Likewise.
9625 (pass_leaf_regs): Likewise.
9626 (pass_match_asm_constraints): Likewise.
9627 * gimple-low.c (pass_lower_cf): Likewise.
9628 (pass_mark_used_blocks): Likewise.
9629 * init-regs.c (pass_initialize_regs): Likewise.
9630 * integrate.c (pass_initial_value_sets): Likewise.
9631 * ira.c (pass_ira): Likewise.
9632 * jump.c (pass_cleanup_barriers): Likewise.
9633 * omp-low.c (pass_expand_omp): Likewise.
9634 (pass_lower_omp): Likewise.
9635 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9636 * recog.c (pass_split_all_insns): Likewise.
9637 (pass_split_after_reload): Likewise.
9638 (pass_split_before_regstack): Likewise.
9639 (pass_split_before_sched2): Likewise.
9640 (pass_split_for_shorten_branches): Likewise.
9641 * reginfo.c (pass_reginfo_init): Likewise.
9642 (pass_subregs_of_mode_init): Likewise.
9643 (pass_subregs_of_mode_finish): Likewise.
9644 * passes.c (pass_postreload): Likewise.
9645 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9646 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9647 (pass_warn_function_return): Likewise.
9648 (pass_warn_function_noreturn): Likewise.
9649 * tree-complex.c (pass_lower_complex): Likewise.
9650 (pass_lower_complex_O0): Likewise.
9651 * tree-if-conv.c (pass_if_conversion): Likewise.
9652 * tree-into-ssa.c (pass_build_ssa): Likewise.
9653 * tree-mudflap.c (pass_mudflap_1): Likewise.
9654 (pass_mudflap_2): Likewise.
9655 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9656 (pass_mudflap_2): Likewise.
9657 * tree-nrv.c (pass_return_slot): Likewise.
9658 * tree-object-size.c (pass_object_sizes): Likewise.
9659 * tree-optimize.c (pass_all_optimizations): Likewise.
9660 (pass_early_local_passes): Likewise.
9661 (pass_all_early_optimizations): Likewise.
9662 (pass_cleanup_cfg): Likewise.
9663 (pass_cleanup_cfg_post_optimizing): Likewise.
9664 (pass_free_datastructures): Likewise.
9665 (pass_free_cfg_annotations): Likewise.
9666 (pass_fixup_cfg): Likewise.
9667 (pass_init_datastructures): Likewise.
9668 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9669 (pass_late_warn_uninitialized): Likewise.
9670 (pass_update_address_taken): Likewise.
9671 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9672 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9673 (pass_cse_sincos): Likewise.
9674 (pass_convert_to_rsqrt): Likewise.
9675 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9676 * tree-stdarg.c (pass_stdarg): Likewise.
9677 * tree-tailcall.c (pass_tail_recursion): Likewise.
9678 (pass_tail_calls): Likewise.
9679 * tree-vect-generic.c (pass_lower_vector): Likewise.
9680 (pass_lower_vector_ssa): Likewise.
9681 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9683 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9685 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9687 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9689 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9690 logical and signext.
9692 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9695 * config/sh/predicates.md (arith_operand): Check if the operand
9696 of TRUNCATE is a REG.
9698 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9700 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9701 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9703 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9705 * tree-iterator.c (tsi_split_statement_list_after,
9706 tsi_split_statement_list_before): Remove.
9707 * tree-iterator.h: Remove the prototypes for
9708 tsi_split_statement_list_after and tsi_split_statement_list_before.
9710 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9712 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9713 * tree-ssa-propagate.h: Remove the prototype for
9714 stmt_makes_single_load.
9716 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9718 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9719 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9721 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9723 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9725 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9727 * except.c (eh_region_outer_p): Remove.
9728 * except.h: Remove the prototype for eh_region_outer_p.
9730 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9732 * function.c (current_function_assembler_name): Remove.
9733 * function.h: Remove the prototype for
9734 current_function_assembler_name.
9736 2009-04-16 Ian Lance Taylor <iant@google.com>
9738 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9739 (add_reg_note): Call alloc_reg_note.
9740 * rtl.h (alloc_reg_note): Declare.
9741 * combine.c (try_combine): Use alloc_reg_note.
9742 (recog_for_combine, move_deaths): Likewise.
9743 (distribute_notes): Use alloc_reg_note and add_reg_note.
9744 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9745 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9746 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9748 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9750 PR rtl-optimization/39762
9751 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9752 ira_may_move_out_cost): Add comments about way of their usage.
9753 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9755 * ira-conflicts.c (process_regs_for_copy): Use function
9756 ira_get_register_move_cost instead of global
9757 ira_register_move_cost.
9759 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9760 color_pass, move_spill_restore, update_curr_costs): Ditto.
9762 * ira-lives.c (process_single_reg_class_operands): Ditto.
9764 * ira-emit.c (emit_move_list): Ditto.
9766 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9767 (record_reg_classes): Ditto. Use functions
9768 ira_get_register_move_cost and ira_get_may_move_cost instead of
9769 global vars ira_register_move_cost, ira_may_move_out_cost and
9770 ira_may_move_in_cost.
9771 (record_address_regs): Don't call ira_init_register_move_cost.
9772 Use function ira_get_may_move_cost instead of global
9773 ira_may_move_in_cost.
9774 (process_bb_node_for_hard_reg_moves): Use function
9775 ira_get_register_move_cost instead of global ira_register_move_cost.
9776 (ira_costs): Don't call ira_init_register_move_cost.
9778 2009-04-16 Richard Guenther <rguenther@suse.de>
9780 * tree-cfg.c (verify_gimple_assign_binary):
9781 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9782 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9783 (create_general_new_stmt): Note that this function is broken.
9785 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9787 * common.opt (fhelp): Add Var(help_flag).
9788 * gcc-plugin.h (plugin_info): Add help.
9789 * plugin.c (plugin_name_args): Add help.
9790 (register_plugin_info): Set plugin->help.
9791 (print_help_one_plugin): New.
9792 (print_plugins_help): New.
9793 * plugin.h (print_plugins_help): New.
9794 * toplev.c (toplev_main): Call print_plugins_help if needed.
9796 2009-04-16 Richard Guenther <rguenther@suse.de>
9798 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9799 (gimple_ior_addresses_taken_1): New function.
9800 (gimple_ior_addresses_taken): Likewise.
9801 * gimple.h (struct gimple_statement_with_ops_base): Remove
9802 addresses_taken member.
9803 (gimple_ior_addresses_taken): Declare.
9804 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9805 gimple_set_addresses_taken): Remove.
9806 * ipa-reference.c (mark_address): New function.
9807 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9808 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9809 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9810 (gimple_add_to_addresses_taken): Remove.
9811 (get_tmr_operands): Call mark_address_taken.
9812 (get_asm_expr_operands): Likewise.
9813 (get_expr_operands): Likewise.
9814 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9815 (free_stmt_operands): Do not free it.
9816 * tree-ssa.c (delete_tree_ssa): Likewise.
9817 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9819 2009-04-16 Richard Guenther <rguenther@suse.de>
9821 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9822 (walk_stmt_load_store_ops): Likewise.
9823 * gimple.c (get_base_loadstore): New function.
9824 (walk_stmt_load_store_addr_ops): Likewise.
9825 (walk_stmt_load_store_ops): Likewise.
9826 * ipa-pure-const.c (check_op): Simplify.
9827 (check_load, check_store): New functions.
9828 (check_stmt): Use walk_stmt_load_store_ops.
9829 * ipa-reference.c (mark_load): Adjust signature.
9830 (mark_store): Likewise.
9831 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9833 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9835 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9837 * opts.c (common_handle_option): Don't call print_version.
9838 * plugin.c (plugin_name_args): Add version.
9839 (register_plugin_info): New.
9840 (register_callback): Handle PLUGIN_INFO.
9841 (try_init_one_plugin): New.
9842 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9844 (finalize_one_plugin): New.
9845 (finalize_plugins): New.
9846 (print_one_plugin): New.
9847 (print_plugins_versions): New.
9848 * plugin.h (print_plugins_versions): New.
9849 (finalize_plugins): New.
9850 * toplev.c (compile_file): Don't call initialize_plugins.
9851 (print_version): Call print_plugins_versions.
9852 (toplev_main): Call initialize_plugins. Print version if needed.
9853 Call finalize_plugins.
9855 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9857 * common.opt (fversion): New.
9858 * gcc.c (print_version): New.
9859 (process_command): Don't print the version. Just set print_version.
9860 (main): Print version. Call subprocesses if print_version and
9861 verbose_flag are set.
9862 * opts.c (common_handle_option): Handle OPT_fversion.
9864 2009-04-16 Richard Guenther <rguenther@suse.de>
9865 Ira Rosen <irar@il.ibm.com>
9867 PR tree-optimization/39698
9868 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9869 type of the reduction variable. Only generate the def if
9872 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9873 make sure to first convert to an integer of the same precision.
9874 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9875 the type of the evolution correctly in computing the new
9876 induction variable base.
9878 2009-04-16 Richard Guenther <rguenther@suse.de>
9881 * tree-cfg.c (make_blocks): Split statements with to-be
9882 abnormal SSA names on the lhs.
9884 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9886 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9887 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9888 * c-typeck.c (really_start_incremental_init): Likewise.
9889 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9890 (TARGET_INITIALIZER): Remove it.
9891 * target.h (struct target): Remove vector_opaque_p.
9892 * tree.c (build_opaque_vector_type): New.
9893 * tree.h (TYPE_VECTOR_OPAQUE): New.
9894 (build_opaque_vector_type): Declare.
9895 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9896 * config/rs6000/rs6000.c (build_opaque_vector_type,
9897 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9898 (rs6000_init_builtins): Use build_opaque_vector_type for
9899 opaque_V4SI_type_node.
9901 2009-04-15 Catherine Moore <clm@codesourcery.com>
9903 * debug.h (set_name): Declare.
9904 * dwarf2out.c (dwarf2out_set_name): Declare.
9905 (dwarf2_debug_hooks): Add set_name.
9906 (find_AT_string): New.
9907 (add_AT_string): Call find_AT_string.
9908 (dwarf2out_set_name): New.
9909 * cp/decl.c (grokdeclarator): Call set_name.
9910 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9911 * debug.c (do_nothing_debug_hooks): Likewise.
9912 * dbxout.c (dbx_debug_hooks): Likewise.
9913 * sdbout.c (sdb_debug_hooks): Likewise.
9915 2009-04-15 Michael Eager <eager@eagercon.com>
9917 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9918 reg for single-precision FPU.
9919 * config/rs6000/rs6000.md (movsi_internal1): Only for
9921 (movsi_internal1_single): New. Add pattern to move SI values to/from
9922 single-precision FP regs.
9924 2009-04-15 Richard Guenther <rguenther@suse.de>
9926 * omp-low.c (lower_rec_input_clauses): Build correct address
9928 (expand_omp_for_generic): Fix multiplication type.
9929 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9930 (generate_memset_zero): Fix types.
9931 * tree-profile.c (prepare_instrumented_value): Correctly
9934 2009-04-15 Ian Lance Taylor <iant@google.com>
9936 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9937 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9938 for -Wall and for -Wc++-compat.
9939 (c_common_post_options): For C++, set warn_enum_compare if not
9941 * c-tree.h (struct c_expr): Add field original_type.
9942 (build_external_ref): Update declaration.
9943 * c-parser.c (c_parser_braced_init): Set original_type.
9944 (c_parser_initelt): Likewise.
9945 (c_parser_expr_no_commas): Likewise.
9946 (c_parser_conditional_expression): Likewise.
9947 (c_parser_cast_expression): Likewise.
9948 (c_parser_unary_expression): Likewise. Pull setting of
9949 original_code to top of function.
9950 (c_parser_sizeof_expression): Set original_type.
9951 (c_parser_alignof_expression): Likewise.
9952 (c_parser_postfix_expression): Likewise. Pull setting of
9953 original_code to top of function.
9954 (c_parser_postfix_expression_after_paren_type): Set original_type.
9955 (c_parser_postfix_expression_after_primary): Likewise.
9956 (c_parser_expression): Likewise.
9957 * c-typeck.c (build_external_ref): Add type parameter. Change all
9959 (c_expr_sizeof_expr): Set original_type field.
9960 (parser_build_unary_op): Likewise.
9961 (parser_build_binary_op): Likewise. Optionally warn about
9962 comparisons of enums of different types.
9963 (digest_init): Set original_type field.
9964 (really_start_incremental_init): Likewise.
9965 (push_init_level, pop_init_level): Likewise.
9966 * doc/invoke.texi (Warning Options): -Wenum-compare now
9969 2009-04-15 Richard Guenther <rguenther@suse.de>
9971 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9972 out a necessary conversion.
9973 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9974 names we didn't value number.
9975 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9977 2009-04-15 Richard Guenther <rguenther@suse.de>
9979 PR tree-optimization/39764
9980 * tree-ssa-ccp.c (get_value): Canonicalize value with
9981 canonicalize_float_value.
9983 2009-04-15 Jan Hubicka <jh@suse.cz>
9985 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9986 Wrong version of patch.
9988 2009-04-15 Jan Hubicka <jh@suse.cz>
9990 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9992 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9994 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9995 our distinct integral and vector types.
9997 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9999 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10000 * init.c (build_vtbl_address): Remove call to assemble_external.
10002 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10004 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10005 output for other floating point modes.
10007 2009-04-14 Diego Novillo <dnovillo@google.com>
10009 * diagnostic.c (diagnostic_report_diagnostic): Do not
10010 warn about loaded plugins for DK_ERROR and DK_WARNING.
10011 * c-decl.c (declspecs_add_type): Move call to
10012 invoke_plugin_callbacks ...
10013 * c-parser.c (c_parser_declspecs): ... here.
10014 * plugin.c (dump_active_plugins): Tidy output.
10016 2009-04-14 Diego Novillo <dnovillo@google.com>
10017 Le-Chun Wu <lcwu@google.com>
10019 * configure.ac: Add --enable-plugin support.
10020 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10021 * Makefile.in (PLUGIN_H): Define.
10022 Export ENABLE_PLUGIN and GMPINC to site.exp.
10023 Add PLUGINLIBS to link command.
10024 Add/modify dependencies for plugin.o and files including plugin.h.
10026 * config.in: Regenerate.
10028 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10031 2009-04-14 Le-Chun Wu <lcwu@google.com>
10033 * tree-pass.h (register_one_dump_file): Add a prototype for
10034 register_one_dump_file.
10035 * toplev.c (compile_file): Call initialize_plugins.
10036 (do_compile): Call invoke_plugin_callbacks.
10037 (toplev_main): Call invoke_plugin_callbacks.
10038 * common.opt: Add -fplugin= and -fplugin-arg-.
10039 * gcc-plugin.h: New public header file for plugins to include.
10040 * plugin.c: New source file.
10041 * plugin.h: New internal header file.
10042 * passes.c (register_one_dump_file): Make it external.
10044 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10046 2009-04-14 Diego Novillo <dnovillo@google.com>
10048 * doc/plugins.texi: New.
10049 * doc/gccint.texi: Add reference to Plugins chapter.
10050 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10051 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10052 loaded plugins, if any.
10053 * timevar.def (TV_PLUGIN_INIT): Define.
10054 (TV_PLUGIN_RUN): Define.
10055 * plugin.c: Include timevar.h
10056 (plugins_active_p): New.
10057 (dump_active_plugins): New.
10058 (debug_active_plugins): New.
10060 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10062 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10064 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10066 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10068 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10069 the same as a minus without a shift.
10071 2009-04-14 Nick Clifton <nickc@redhat.com>
10073 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10074 comparisons with small integers will always produce a short
10077 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10080 2008-12-19 Diego Novillo <dnovillo@google.com>
10082 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10084 2009-04-14 Richard Guenther <rguenther@suse.de>
10086 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10088 (verify_gimple_assign_binary): Likewise. Handle shifts and
10090 (verify_gimple_phi): Print the mismatched argument position.
10091 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10093 (vect_update_init_of_dr): Likewise.
10094 * matrix-reorg.c (transform_access_sites): Do what the
10096 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10098 2009-04-13 Michael Eager <eager@eagercon.com>
10100 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10101 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10102 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10103 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10104 remove duplicate config
10106 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10108 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10109 file_name:line_number type locator of the call site.
10111 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10113 * genautomata.c: Put blank after comma.
10114 (automaton_decls): New.
10115 (struct unit_usage): Add comments to member next.
10116 (store_alt_unit_usage): Keep the list ordered.
10117 (unit_present_on_list_p, equal_alternatives_p): New.
10118 (check_regexp_units_distribution): Check units distribution
10119 correctness correctly.
10120 (main): Don't write automata if error is found. Return correct
10123 * config/m68k/cf.md (cfv4_ds): Remove.
10124 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10125 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10127 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10128 power4-load-ext, power4-store, power4-store-update,
10129 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10130 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10131 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10132 power4-sqrt, power4-isync): Modify reservation to make correct
10133 unit distribution to automata.
10135 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10136 power5-store-update, power5-two, power5-three, power5-lmul,
10137 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10139 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10141 * except.c (pass_set_nothrow_function_flags): Set name and add
10143 (set_nothrow_function_flags): Mention in the dump file when
10144 changing a function to nothrow.
10146 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10149 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10150 instead of unsigned long.
10152 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10154 * config/arm/arm.c (return_used_this_function): Remove.
10155 (arm_output_function_prologue): Remove use of
10156 return_used_this_function.
10157 (output_return_instruction): Replace use of
10158 return_used_this_function
10159 by cfun->machine->return_used_this_function.
10160 (arm_output_epilogue): Likewise.
10161 (arm_output_function_epilogue): Likewise.
10162 (thumb_unexpanded_epilogue): Likewise.
10163 * config/arm/arm.h (struct machine_function):
10164 New member return_used_this_function.
10166 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10168 * doc/install.texi: Correct description of default directory for
10169 --with-gxx-include-dir.
10171 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10173 * fold-const.c (build_range_check): Properly deal with enumeral and
10174 boolean base types.
10176 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10178 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10179 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10180 * params.h (MAX_GCSE_PASSES): Remove.
10181 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10182 in sequence. Remove ability to run multiple passes.
10183 (bypass_jumps): Report run as third CPROP pass.
10185 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10187 PR middle-end/39651
10188 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10189 when deciding whether the whole SEQUENCE can throw.
10191 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10194 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10195 offseted label references.
10197 2009-04-11 Jan Hubicka <jh@suse.cz>
10199 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10201 2009-04-11 Richard Guenther <rguenther@suse.de>
10203 PR middle-end/39732
10204 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10205 return variables as TREE_ADDRESSABLE.
10207 2009-04-11 Richard Guenther <rguenther@suse.de>
10209 PR tree-optimization/39713
10210 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10211 reference trees have SSA_NAME operands.
10213 2009-04-11 Richard Guenther <rguenther@suse.de>
10216 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10217 address expressions.
10219 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10221 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10222 match changes in Cygwin 1.7
10223 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10224 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10226 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10228 PR tree-optimization/39701
10229 * doc/invoke.texi (Optimization Options): Document change in
10230 meaning and initialization of -fdelete-null-pointer-checks.
10232 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10234 PR middle-end/39701
10235 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10237 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10240 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10242 2009-04-10 Chao-ying Fu <fu@mips.com>
10244 * doc/tm.texi (Instruction Output): Document
10245 TARGET_ASM_FINAL_POSTSCAN_INSN.
10246 * target.h (final_postscan_insn): New field in asm_out.
10247 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10248 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10249 * final.c (final_scan_insn): Call
10250 targetm.asm_out.final_postscan_insn after outputting
10251 an asm macro and a normal instruction.
10253 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10254 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10255 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10256 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10257 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10259 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10261 PR middle-end/39701
10262 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10263 variables as non-NULL even with -fdelete-null-pointer-checks.
10265 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10267 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10269 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10272 * config/i386/i386.c (classify_argument): Handle SCmode with
10273 (bit_offset % 64) != 0.
10275 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10277 * doc/invoke.texi (Optimize Options): Add cross-reference to
10278 -Q --help=optimizers examples.
10280 2009-04-10 Ben Elliston <bje@au.ibm.com>
10283 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10284 regalign for the reg == fpr and TDmode case.
10286 2009-04-09 David Ayers <ayers@fsfe.org>
10289 * objc/objc-act.c (warn_with_method): Remove helper function.
10290 (check_duplicates): Call warning and inform directly.
10291 (really_start_method): Likewise.
10293 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10295 * expmed.c (expand_divmod): Always use a comparison for a division
10296 by a large unsigned integer.
10298 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10299 for things others than variables or functions as nonzero.
10301 2009-04-09 Nick Clifton <nickc@redhat.com>
10303 * unwind-compat.c: Change copyright header to refer to version
10304 3 of the GNU General Public License with version 3.1 of the
10305 GCC Runtime Library Exception and to point readers at the
10306 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10307 * config/alpha/crtfastmath.c: Likewise.
10308 * config/alpha/linux-unwind.h: Likewise.
10309 * config/alpha/qrnnd.asm: Likewise.
10310 * config/alpha/vms-crt0-64.c: Likewise.
10311 * config/alpha/vms-crt0.c: Likewise.
10312 * config/alpha/vms-dwarf2.asm: Likewise.
10313 * config/alpha/vms-dwarf2eh.asm: Likewise.
10314 * config/alpha/vms-psxcrt0-64.c: Likewise.
10315 * config/alpha/vms-psxcrt0.c: Likewise.
10316 * config/alpha/vms_tramp.asm: Likewise.
10317 * config/arc/initfini.c: Likewise.
10318 * config/arc/lib1funcs.asm: Likewise.
10319 * config/arm/bpabi-v6m.S: Likewise.
10320 * config/arm/bpabi.S: Likewise.
10321 * config/arm/bpabi.c: Likewise.
10322 * config/arm/crti.asm: Likewise.
10323 * config/arm/crtn.asm: Likewise.
10324 * config/arm/ieee754-df.S: Likewise.
10325 * config/arm/ieee754-sf.S: Likewise.
10326 * config/arm/lib1funcs.asm: Likewise.
10327 * config/arm/libunwind.S: Likewise.
10328 * config/arm/linux-atomic.c: Likewise.
10329 * config/arm/mmintrin.h: Likewise.
10330 * config/arm/pr-support.c: Likewise.
10331 * config/arm/unaligned-funcs.c: Likewise.
10332 * config/arm/unwind-arm.c: Likewise.
10333 * config/arm/unwind-arm.h: Likewise.
10334 * config/avr/libgcc.S: Likewise.
10335 * config/bfin/crti.s: Likewise.
10336 * config/bfin/crtlibid.s: Likewise.
10337 * config/bfin/crtn.s: Likewise.
10338 * config/bfin/lib1funcs.asm: Likewise.
10339 * config/bfin/linux-unwind.h: Likewise.
10340 * config/cris/arit.c: Likewise.
10341 * config/cris/cris_abi_symbol.c: Likewise.
10342 * config/darwin-64.c: Likewise.
10343 * config/darwin-crt2.c: Likewise.
10344 * config/darwin-crt3.c: Likewise.
10345 * config/darwin.h: Likewise.
10346 * config/dbxelf.h: Likewise.
10347 * config/dfp-bit.c: Likewise.
10348 * config/dfp-bit.h: Likewise.
10349 * config/elfos.h: Likewise.
10350 * config/fixed-bit.c: Likewise.
10351 * config/fixed-bit.h: Likewise.
10352 * config/fp-bit.c: Likewise.
10353 * config/fp-bit.h: Likewise.
10354 * config/fr30/crti.asm: Likewise.
10355 * config/fr30/crtn.asm: Likewise.
10356 * config/fr30/lib1funcs.asm: Likewise.
10357 * config/freebsd-spec.h: Likewise.
10358 * config/frv/cmovd.c: Likewise.
10359 * config/frv/cmovh.c: Likewise.
10360 * config/frv/cmovw.c: Likewise.
10361 * config/frv/frvbegin.c: Likewise.
10362 * config/frv/frvend.c: Likewise.
10363 * config/frv/lib1funcs.asm: Likewise.
10364 * config/glibc-stdint.h: Likewise.
10365 * config/h8300/clzhi2.c: Likewise.
10366 * config/h8300/crti.asm: Likewise.
10367 * config/h8300/crtn.asm: Likewise.
10368 * config/h8300/ctzhi2.c: Likewise.
10369 * config/h8300/fixunssfsi.c: Likewise.
10370 * config/h8300/lib1funcs.asm: Likewise.
10371 * config/h8300/parityhi2.c: Likewise.
10372 * config/h8300/popcounthi2.c: Likewise.
10373 * config/i386/ammintrin.h: Likewise.
10374 * config/i386/att.h: Likewise.
10375 * config/i386/avxintrin.h: Likewise.
10376 * config/i386/biarch64.h: Likewise.
10377 * config/i386/bmmintrin.h: Likewise.
10378 * config/i386/cpuid.h: Likewise.
10379 * config/i386/cross-stdarg.h: Likewise.
10380 * config/i386/crtfastmath.c: Likewise.
10381 * config/i386/crtprec.c: Likewise.
10382 * config/i386/cygming-crtbegin.c: Likewise.
10383 * config/i386/cygming-crtend.c: Likewise.
10384 * config/i386/cygwin.asm: Likewise.
10385 * config/i386/emmintrin.h: Likewise.
10386 * config/i386/gmm_malloc.h: Likewise.
10387 * config/i386/gthr-win32.c: Likewise.
10388 * config/i386/i386.h: Likewise.
10389 * config/i386/immintrin.h: Likewise.
10390 * config/i386/linux-unwind.h: Likewise.
10391 * config/i386/linux64.h: Likewise.
10392 * config/i386/mm3dnow.h: Likewise.
10393 * config/i386/mmintrin-common.h: Likewise.
10394 * config/i386/mmintrin.h: Likewise.
10395 * config/i386/nmmintrin.h: Likewise.
10396 * config/i386/pmm_malloc.h: Likewise.
10397 * config/i386/pmmintrin.h: Likewise.
10398 * config/i386/smmintrin.h: Likewise.
10399 * config/i386/sol2-c1.asm: Likewise.
10400 * config/i386/sol2-ci.asm: Likewise.
10401 * config/i386/sol2-cn.asm: Likewise.
10402 * config/i386/sol2-gc1.asm: Likewise.
10403 * config/i386/tmmintrin.h: Likewise.
10404 * config/i386/unix.h: Likewise.
10405 * config/i386/w32-unwind.h: Likewise.
10406 * config/i386/wmmintrin.h: Likewise.
10407 * config/i386/x86-64.h: Likewise.
10408 * config/i386/x86intrin.h: Likewise.
10409 * config/i386/xmmintrin.h: Likewise.
10410 * config/ia64/crtbegin.asm: Likewise.
10411 * config/ia64/crtend.asm: Likewise.
10412 * config/ia64/crtfastmath.c: Likewise.
10413 * config/ia64/crti.asm: Likewise.
10414 * config/ia64/crtn.asm: Likewise.
10415 * config/ia64/fde-glibc.c: Likewise.
10416 * config/ia64/lib1funcs.asm: Likewise.
10417 * config/ia64/linux-unwind.h: Likewise.
10418 * config/ia64/quadlib.c: Likewise.
10419 * config/ia64/unwind-ia64.c: Likewise.
10420 * config/linux.h: Likewise.
10421 * config/m32c/m32c-lib1.S: Likewise.
10422 * config/m32c/m32c-lib2-trapv.c: Likewise.
10423 * config/m32c/m32c-lib2.c: Likewise.
10424 * config/m32r/initfini.c: Likewise.
10425 * config/m68hc11/larith.asm: Likewise.
10426 * config/m68hc11/m68hc11-crt0.S: Likewise.
10427 * config/m68k/cf.md: Likewise.
10428 * config/m68k/crti.s: Likewise.
10429 * config/m68k/crtn.s: Likewise.
10430 * config/m68k/lb1sf68.asm: Likewise.
10431 * config/m68k/linux-unwind.h: Likewise.
10432 * config/mcore/crti.asm: Likewise.
10433 * config/mcore/crtn.asm: Likewise.
10434 * config/mcore/lib1.asm: Likewise.
10435 * config/mips/linux-unwind.h: Likewise.
10436 * config/mips/loongson.h: Likewise.
10437 * config/mips/mips16.S: Likewise.
10438 * config/mmix/crti.asm: Likewise.
10439 * config/mmix/crtn.asm: Likewise.
10440 * config/pa/fptr.c: Likewise.
10441 * config/pa/hpux-unwind.h: Likewise.
10442 * config/pa/lib2funcs.asm: Likewise.
10443 * config/pa/linux-atomic.c: Likewise.
10444 * config/pa/linux-unwind.h: Likewise.
10445 * config/pa/milli64.S: Likewise.
10446 * config/pa/quadlib.c: Likewise.
10447 * config/pa/stublib.c: Likewise.
10448 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10449 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10450 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10451 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10452 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10453 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10454 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10455 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10456 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10457 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10458 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10459 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10460 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10461 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10462 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10463 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10464 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10465 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10466 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10467 * config/rs6000/750cl.h: Likewise.
10468 * config/rs6000/altivec.h: Likewise.
10469 * config/rs6000/biarch64.h: Likewise.
10470 * config/rs6000/crtresfpr.asm: Likewise.
10471 * config/rs6000/crtresgpr.asm: Likewise.
10472 * config/rs6000/crtresxfpr.asm: Likewise.
10473 * config/rs6000/crtresxgpr.asm: Likewise.
10474 * config/rs6000/crtsavfpr.asm: Likewise.
10475 * config/rs6000/crtsavgpr.asm: Likewise.
10476 * config/rs6000/darwin-asm.h: Likewise.
10477 * config/rs6000/darwin-fallback.c: Likewise.
10478 * config/rs6000/darwin-fpsave.asm: Likewise.
10479 * config/rs6000/darwin-ldouble.c: Likewise.
10480 * config/rs6000/darwin-tramp.asm: Likewise.
10481 * config/rs6000/darwin-unwind.h: Likewise.
10482 * config/rs6000/darwin-vecsave.asm: Likewise.
10483 * config/rs6000/darwin-world.asm: Likewise.
10484 * config/rs6000/e500crtres32gpr.asm: Likewise.
10485 * config/rs6000/e500crtres64gpr.asm: Likewise.
10486 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10487 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10488 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10489 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10490 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10491 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10492 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10493 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10494 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10495 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10496 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10497 * config/rs6000/eabi-ci.asm: Likewise.
10498 * config/rs6000/eabi-cn.asm: Likewise.
10499 * config/rs6000/eabi.asm: Likewise.
10500 * config/rs6000/linux-unwind.h: Likewise.
10501 * config/rs6000/linux64.h: Likewise.
10502 * config/rs6000/paired.h: Likewise.
10503 * config/rs6000/paired.md: Likewise.
10504 * config/rs6000/ppc64-fp.c: Likewise.
10505 * config/rs6000/ppu_intrinsics.h: Likewise.
10506 * config/rs6000/rs6000.h: Likewise.
10507 * config/rs6000/si2vmx.h: Likewise.
10508 * config/rs6000/sol-ci.asm: Likewise.
10509 * config/rs6000/sol-cn.asm: Likewise.
10510 * config/rs6000/spe.h: Likewise.
10511 * config/rs6000/spu2vmx.h: Likewise.
10512 * config/rs6000/sysv4.h: Likewise.
10513 * config/rs6000/tramp.asm: Likewise.
10514 * config/rs6000/vec_types.h: Likewise.
10515 * config/s390/linux-unwind.h: Likewise.
10516 * config/s390/tpf-unwind.h: Likewise.
10517 * config/score/crti.asm: Likewise.
10518 * config/score/crtn.asm: Likewise.
10519 * config/sh/crt1.asm: Likewise.
10520 * config/sh/crti.asm: Likewise.
10521 * config/sh/crtn.asm: Likewise.
10522 * config/sh/divtab-sh4-300.c: Likewise.
10523 * config/sh/divtab-sh4.c: Likewise.
10524 * config/sh/divtab.c: Likewise.
10525 * config/sh/lib1funcs-4-300.asm: Likewise.
10526 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10527 * config/sh/lib1funcs.asm: Likewise.
10528 * config/sh/lib1funcs.h: Likewise.
10529 * config/sh/linux-atomic.asm: Likewise.
10530 * config/sh/linux-unwind.h: Likewise.
10531 * config/sh/shmedia.h: Likewise.
10532 * config/sh/sshmedia.h: Likewise.
10533 * config/sh/ushmedia.h: Likewise.
10534 * config/sparc/crtfastmath.c: Likewise.
10535 * config/sparc/linux-unwind.h: Likewise.
10536 * config/sparc/sol2-c1.asm: Likewise.
10537 * config/sparc/sol2-ci.asm: Likewise.
10538 * config/sparc/sol2-cn.asm: Likewise.
10539 * config/spu/divmodti4.c: Likewise.
10540 * config/spu/divv2df3.c: Likewise.
10541 * config/spu/float_disf.c: Likewise.
10542 * config/spu/float_unsdidf.c: Likewise.
10543 * config/spu/float_unsdisf.c: Likewise.
10544 * config/spu/float_unssidf.c: Likewise.
10545 * config/spu/mfc_multi_tag_release.c: Likewise.
10546 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10547 * config/spu/mfc_tag_release.c: Likewise.
10548 * config/spu/mfc_tag_reserve.c: Likewise.
10549 * config/spu/mfc_tag_table.c: Likewise.
10550 * config/spu/multi3.c: Likewise.
10551 * config/spu/spu_internals.h: Likewise.
10552 * config/spu/spu_intrinsics.h: Likewise.
10553 * config/spu/spu_mfcio.h: Likewise.
10554 * config/spu/vec_types.h: Likewise.
10555 * config/spu/vmx2spu.h: Likewise.
10556 * config/stormy16/stormy16-lib2.c: Likewise.
10557 * config/svr4.h: Likewise.
10558 * config/sync.c: Likewise.
10559 * config/v850/lib1funcs.asm: Likewise.
10560 * config/vxlib-tls.c: Likewise.
10561 * config/vxlib.c: Likewise.
10562 * config/vxworks-dummy.h: Likewise.
10563 * config/xtensa/crti.asm: Likewise.
10564 * config/xtensa/crtn.asm: Likewise.
10565 * config/xtensa/ieee754-df.S: Likewise.
10566 * config/xtensa/ieee754-sf.S: Likewise.
10567 * config/xtensa/lib1funcs.asm: Likewise.
10568 * config/xtensa/lib2funcs.S: Likewise.
10569 * config/xtensa/linux-unwind.h: Likewise.
10570 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10571 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10572 * coretypes.h: Likewise.
10573 * crtstuff.c: Likewise.
10574 * defaults.h: Likewise.
10575 * dwarf2.h: Likewise.
10576 * emutls.c: Likewise.
10577 * gbl-ctors.h: Likewise.
10578 * gcov-io.h: Likewise.
10579 * ginclude/float.h: Likewise.
10580 * ginclude/iso646.h: Likewise.
10581 * ginclude/stdarg.h: Likewise.
10582 * ginclude/stdbool.h: Likewise.
10583 * ginclude/stddef.h: Likewise.
10584 * ginclude/stdfix.h: Likewise.
10585 * ginclude/stdint-gcc.h: Likewise.
10586 * ginclude/tgmath.h: Likewise.
10587 * gthr-aix.h: Likewise.
10588 * gthr-dce.h: Likewise.
10589 * gthr-gnat.c: Likewise.
10590 * gthr-gnat.h: Likewise.
10591 * gthr-lynx.h: Likewise.
10592 * gthr-mipssde.h: Likewise.
10593 * gthr-nks.h: Likewise.
10594 * gthr-posix.c: Likewise.
10595 * gthr-posix.h: Likewise.
10596 * gthr-posix95.h: Likewise.
10597 * gthr-rtems.h: Likewise.
10598 * gthr-single.h: Likewise.
10599 * gthr-solaris.h: Likewise.
10600 * gthr-tpf.h: Likewise.
10601 * gthr-vxworks.h: Likewise.
10602 * gthr-win32.h: Likewise.
10603 * gthr.h: Likewise.
10604 * libgcc2.c: Likewise.
10605 * libgcc2.h: Likewise.
10606 * libgcov.c: Likewise.
10607 * tsystem.h: Likewise.
10608 * typeclass.h: Likewise.
10609 * unwind-c.c: Likewise.
10610 * unwind-compat.h: Likewise.
10611 * unwind-dw2-fde-compat.c: Likewise.
10612 * unwind-dw2-fde-darwin.c: Likewise.
10613 * unwind-dw2-fde-glibc.c: Likewise.
10614 * unwind-dw2-fde.c: Likewise.
10615 * unwind-dw2-fde.h: Likewise.
10616 * unwind-dw2.c: Likewise.
10617 * unwind-dw2.h: Likewise.
10618 * unwind-generic.h: Likewise.
10619 * unwind-pe.h: Likewise.
10620 * unwind-sjlj.c: Likewise.
10621 * unwind.inc: Likewise.
10622 * config/arm/neon-gen.ml: Change generated copyright header to
10623 refer to version 3 of the GNU General Public License with
10624 version 3.1 of the GCC Runtime Library Exception and to point
10625 readers at the COPYING3 and COPYING3.RUNTIME files and the
10626 FSF's license web page.
10627 * config/arm/arm_neon.h: Regenerate.
10629 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10631 * config/cris/cris.md: Change copyright header to refer to version
10632 3 of the GNU General Public License.
10633 * doc/install.texi2html: Change copyright header to refer to version
10634 3 of the GNU General Public License and to point readers at the
10635 COPYING3 file and the FSF's license web page.
10636 * config/vax/linux.h: Likewise.
10638 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10640 * config/i386/i386.md (cmpcc): New.
10641 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10642 (sync_compare_and_swap_cc*): Delete.
10644 * config/s390/s390.c (s390_compare_emitted): Remove.
10645 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10646 s390_compare_emitted used to be handled. Assert that modes match.
10647 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10648 refer to sync_compare_and_swap_ccsi.
10649 * config/s390/s390.h (s390_compare_emitted): Remove.
10650 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10651 instead of s390_compare_emitted.
10652 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10653 instead of s390_compare_emitted.
10654 * config/s390/s390.md (cmpcc): New.
10655 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10656 CC_REGNUM, do not pretend it's set.
10657 (sync_compare_and_swap_cc*): Delete.
10658 * config/s390/predicates.md (cc_reg_operand): New.
10660 * expr.c (sync_compare_and_swap_cc): Delete.
10661 * optabs.h (sync_compare_and_swap_cc): Delete.
10662 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10663 is being used with can_compare_p.
10664 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10665 (find_cc_set): New.
10666 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10667 look for a MODE_CC set instead. Use emit_store_flag.
10668 (expand_compare_and_swap_loop): Likewise, with some additional
10669 complication to avoid a force_reg when useless. Use
10670 emit_cmp_and_jump_insns.
10671 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10672 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10673 sync_compare_and_swap documentation.
10675 2009-04-09 Jan Hubicka <jh@suse.cz>
10677 * except.c (find_prev_try): Break out from ....
10678 (duplicate_eh_regions): ... here; properly update prev_try pointers
10679 when duplication part of tree.
10680 (dump_eh_tree): Improve dumping.
10681 (verify_eh_region): New.
10682 (verify_eh_tree): Use it.
10684 2009-04-06 Richard Guenther <rguenther@suse.de>
10686 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10687 &ARRAY addresses by adjusting their types and prepending
10689 * tree-cfg.c (verify_gimple_assign_single): Verify that
10690 addresses are correct.
10692 2009-04-09 Richard Guenther <rguenther@suse.de>
10694 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10695 indices into an array reference if possible.
10696 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10697 Fold POINTER_PLUS_EXPR statements with invariant address.
10699 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10702 * config.gcc (powerpc64-*-linux*): Always build biarch.
10704 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10707 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10708 it and pedwarn if this results in an INTEGER_CST.
10710 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10712 * doc/install.texi: Update minimum GMP version. Remove obsolete
10713 text in MPFR section.
10715 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10717 * dwarf2out.c (class_scope_p): New static inline.
10718 (class_or_namespace_scope_p): Use it.
10719 (gen_variable_die): Use DW_TAG_member tag for static data member
10720 declarations instead of DW_TAG_variable.
10722 PR middle-end/39573
10723 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10726 2009-04-08 Richard Guenther <rguenther@suse.de>
10728 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10729 valueize random data.
10731 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10733 * config.gcc (aix tm_file): Add aix-stdint.h.
10734 (aix tm clause use_gcc_stdint): Set to wrap.
10735 * config/rs6000/aix-stdint.h: New file.
10737 2009-04-08 Richard Guenther <rguenther@suse.de>
10739 PR middle-end/36291
10740 * tree-dfa.c (add_referenced_var): Do not recurse into
10741 global initializers.
10742 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10744 (fold_const_aggregate_ref): Likewise.
10746 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10748 * recog.c (ordered_comparison_operator): New.
10749 * gensupport.c (std_preds): Add it.
10750 * doc/md.texi (Machine-Independent Predicates): Document it.
10752 2009-04-08 Jan Hubicka <jh@suse.cz>
10754 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10755 * function.h (rtl_eh): Remove exception_handler_label_map.
10756 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10757 remove_exception_handler_label, for_each_eh_label_1): Remove.
10758 (rtl_remove_unreachable_regions): Remove.
10759 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10760 (find_exception_handler_labels): Don't build the hashtable.
10761 (maybe_remove_eh_handler): Remove.
10762 (for_each_eh_label): Rewrite to walk the tree.
10763 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10764 * except.h (maybe_remove_eh_handler): Remove.
10765 * passes.c (init_optimization_passes): Schedule second EH cleanup
10767 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10768 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10770 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10772 * genoutput.c (validate_optab_operands): New.
10773 (gen_insn, gen_expand): Call it.
10775 * genflags.c (gen_insn): Detect misused iterators.
10776 (main): Pass line_no to gen_insn, exit with status 1 on error.
10778 * genextract.c (line_no): Make global.
10779 (VEC_safe_set_locstr): Change assertion to error message.
10780 (main): Exit with status 1 on error.
10782 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10786 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10787 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10788 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10789 * c-convert.c (convert): Do not call fold on results of conversion
10790 functions when the result is a C_MAYBE_CONST_EXPR.
10791 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10792 of __builtin_choose_expr.
10793 * c-typeck.c (remove_c_maybe_const_expr): New.
10794 (build_unary_op, build_conditional_expr, build_compound_expr,
10795 build_binary_op, c_objc_common_truthvalue_conversion): Call
10796 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10799 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10801 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10802 CODE to produce a new one. Add a prototype to use fold_convert_const
10804 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10807 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10808 mix declarations and code.
10810 2009-04-08 Ben Elliston <bje@au.ibm.com>
10812 * gcc.c: Replace `CC' with `GCC' throughout.
10814 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10816 * doc/invoke.texi: Document Atom support.
10818 2009-04-07 Jason Merrill <jason@redhat.com>
10821 * c-common.h, c-common.c: Add flag_pretty_templates.
10822 * c-opts.c (c_common_handle_option): Set it.
10823 * c.opt: Add -fno-pretty-templates.
10824 * doc/invoke.texi (C++ Dialect Options): Likewise.
10826 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10828 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10829 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10830 (ia64_expand_builtin): Likewise.
10832 2009-04-07 Martin Jambor <mjambor@suse.cz>
10834 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10835 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10836 ADDR_EXPRS are include too.
10838 2009-04-07 Richard Guenther <rguenther@suse.de>
10840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10841 decls are only used if passes as parameters or if they are
10842 local statics and the call is not to a builtin.
10843 (call_may_clobber_ref_p_1): Likewise.
10845 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10847 * expr.c (do_store_flag): Remove last argument. Simplify code
10848 to avoid duplication of tests already done by can_compare_p.
10849 (expand_expr_real_1): Adjust caller.
10851 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10853 * optabs.c (can_compare_p): Test the predicate of a
10854 cbranch and cstore pattern.
10856 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10858 * expr.c (convert_move): Use emit_store_flag instead of
10861 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10863 * config/i386/i386.c (ix86_compare_emitted): Remove.
10864 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10865 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10866 * config/i386/i386.h (ix86_compare_emitted): Remove.
10867 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10868 instead of ix86_compare_emitted.
10869 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10871 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10873 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10874 Add t-sysroot-suffix to tmake_file.
10875 * config/print-sysroot-suffix.sh: New file.
10876 * config/t-sysroot-suffix: New file.
10878 2009-04-07 Ben Elliston <bje@au.ibm.com>
10880 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10881 as the latter produces a warning when the target does not support
10884 2009-04-07 Ben Elliston <bje@au.ibm.com>
10886 * dfp.c: Replace type punning assignments with memcpy throughout.
10887 * Makefile.in (dfp.o-warn): Remove.
10889 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10892 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10893 Include soft-fp/t-softfp after rs6000/t-linux64.
10895 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10897 * stor-layout.c (set_sizetype): Use the full precision of their
10898 machine mode for bitsize types.
10900 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10902 * config/i386/i386.md: Revert 2 accidental checkins.
10904 2009-04-06 Joey Ye <joey.ye@intel.com>
10905 Xuepeng Guo <xuepeng.guo@intel.com>
10906 H.J. Lu <hongjiu.lu@intel.com>
10908 Atom pipeline model, tuning and insn selection.
10909 * config.gcc (atom): Add atom config options and target.
10911 * config/i386/atom.md: New.
10913 * config/i386/i386.c (atom_cost): New cost.
10914 (m_ATOM): New macro flag.
10915 (initial_ix86_tune_features): Set m_ATOM.
10916 (x86_accumulate_outgoing_args): Likewise.
10917 (x86_arch_always_fancy_math_387): Likewise.
10918 (processor_target): Add Atom cost.
10919 (cpu_names): Add Atom cpu name.
10920 (override_options): Set Atom ISA.
10921 (ix86_issue_rate): New case PROCESSOR_ATOM.
10922 (ix86_adjust_cost): Likewise.
10924 * config/i386/i386.h (TARGET_ATOM): New target macro.
10925 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10926 (TARGET_OPT_AGU): New target option.
10927 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10928 (processor_type): Add PROCESSOR_ATOM.
10930 * config/i386/i386.md (cpu): Add new value "atom".
10931 (use_carry, movu): New attr.
10932 (atom.md): Include atom.md.
10933 (adddi3_carry_rex64): Set attr "use_carry".
10934 (addqi3_carry): Likewise.
10935 (addhi3_carry): Likewise.
10936 (addsi3_carry): Likewise.
10937 (*addsi3_carry_zext): Likewise.
10938 (subdi3_carry_rex64): Likewise.
10939 (subqi3_carry): Likewise.
10940 (subhi3_carry): Likewise.
10941 (subsi3_carry): Likewise.
10942 (x86_movdicc_0_m1_rex64): Likewise.
10943 (*x86_movdicc_0_m1_se): Likewise.
10944 (x86_movsicc_0_m1): Likewise.
10945 (*x86_movsicc_0_m1_se): Likewise.
10946 (*adddi_1_rex64): Emit add insn as much as possible.
10947 (*addsi_1): Likewise.
10948 (return_internal): Set atom_unit.
10949 (return_internal_long): Likewise.
10950 (return_pop_internal): Likewise.
10951 (*rcpsf2_sse): Set atom_sse_attr attr.
10952 (*qrt<mode>2_sse): Likewise.
10953 (*prefetch_sse): Likewise.
10955 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10957 (ix86_target_macros_internal): Likewise.
10959 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10960 (*prefetch_sse_rex): Likewise.
10961 (sse_rcpv4sf2): Likewise.
10962 (sse_vmrcpv4sf2): Likewise.
10963 (sse_sqrtv4sf2): Likewise.
10964 (<sse>_vmsqrt<mode>2): Likewise.
10965 (sse_ldmxcsr): Likewise.
10966 (sse_stmxcsr): Likewise.
10967 (*sse_sfence): Likewise.
10968 (sse2_clflush): Likewise.
10969 (*sse2_mfence): Likewise.
10970 (*sse2_lfence): Likewise.
10971 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10972 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10973 (avx_movdqu<avxmodesuffix>): Likewise.
10974 (avx_lddqu<avxmodesuffix>): Likewise.
10975 (sse2_movntv2di): Change attr "type" to "ssemov".
10976 (sse2_movntsi): Likewise.
10977 (rsqrtv8sf2): Change attr "type" to "sseadd".
10978 (sse3_addsubv2df3): Set attr "atom_unit".
10979 (sse3_h<plusminus_insn>v4sf3): Likewise.
10980 (*sse2_pmaddwd): Likewise.
10981 (*vec_extractv2di_1_rex64): Likewise.
10982 (*vec_extractv2di_1_avx): Likewise.
10983 (sse2_psadbw): Likewise.
10984 (ssse3_phaddwv8hi3): Likewise.
10985 (ssse3_phaddwv4hi3): Likewise.
10986 (ssse3_phadddv4si3): Likewise.
10987 (ssse3_phadddv2si3): Likewise.
10988 (ssse3_phaddswv8hi3): Likewise.
10989 (ssse3_phaddswv4hi3): Likewise.
10990 (ssse3_phsubwv8hi3): Likewise.
10991 (ssse3_phsubwv4hi3): Likewise.
10992 (ssse3_phsubdv4si3): Likewise.
10993 (ssse3_phsubdv2si3): Likewise.
10994 (ssse3_phsubswv8hi3): Likewise.
10995 (ssse3_phsubswv4hi3): Likewise.
10996 (ssse3_pmaddubsw128): Likewise.
10997 (sse3_pmaddubsw: Likewise.
10998 (ssse3_palignrti): Likewise.
10999 (ssse3_palignrdi): Likewise.
11001 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11003 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11005 2009-04-06 Richard Guenther <rguenther@suse.de>
11007 PR tree-optimization/28868
11008 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11009 of which PHI results we inserted.
11010 (insert_into_preds_of_block): Record inserted PHIs.
11011 (eliminate): Eliminate redundant PHI nodes.
11012 (init_pre): Init inserted_phi_names.
11014 2009-04-06 Richard Guenther <rguenther@suse.de>
11016 PR tree-optimization/39643
11017 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11018 IMAGPART_EXPRs of complex constants.
11019 (execute_fold_all_builtins): If we folded a call queue
11020 TODO_update_address_taken.
11022 2009-04-06 Jan Hubicka <jh@suse.cz>
11024 PR middle-end/39659
11025 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11028 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11030 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11032 (ic_invalidate_array): Likewise.
11034 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11036 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11037 alignment for library calls.
11039 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11041 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11042 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11043 * config/i386/mingw-stdint.h: New file.
11045 2009-04-05 Richard Guenther <rguenther@suse.de>
11047 PR tree-optimization/39648
11048 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11049 our &A vs. &A[0] IL deficiencies.
11051 2009-04-04 Jan Hubicka <jh@suse.cz>
11053 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11054 removed toplevel regions.
11055 (sjlj_mark_call_sites): Likewise.
11057 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11059 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11060 (cygwin tm clause use_gcc_stdint): Set to wrap.
11061 * config/i386/cygwin-stdint.h: New file.
11063 2009-04-04 Richard Guenther <rguenther@suse.de>
11065 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11066 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11067 single-argument PHIs if we are in loop-closed SSA form.
11068 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11069 for the pre-condition.
11070 (slpeel_tree_peel_loop_to_edge): Likewise.
11071 (vect_build_loop_niters): Take an optional sequence to append stmts.
11072 (vect_generate_tmps_on_preheader): Likewise.
11073 (vect_do_peeling_for_loop_bound): Take extra guards for the
11075 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11076 the cost model check.
11077 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11078 guards if we are going to peel. Do not apply versioning in that case.
11079 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11080 (vect_do_peeling_for_loop_bound): Likewise.
11081 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11082 loop bound only record extra pre-conditions, do not apply loop
11085 2009-04-04 Richard Guenther <rguenther@suse.de>
11087 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11090 2009-04-04 Jan Hubicka <jh@suse.cz>
11092 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11093 last_basic_block for size of bb->index indexed array.
11094 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11095 compute_out, link_btr_uses, build_btr_def_use_webs,
11096 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11098 2009-04-04 Jan Hubicka <jh@suse.cz>
11100 * except.c (remove_eh_handler_and_replace): Break out from ...
11101 (remove_eh_handler): ... here.
11102 (bring_to_root): New function.
11103 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11104 handled ones, bring others to root of tree.
11106 2009-04-04 Jan Hubicka <jh@suse.cz>
11108 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11109 (all_phis_safe_to_merge): New function.
11110 (update_info): New structure.
11111 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11112 (cleanup_empty_eh): Update SSA if possible.
11114 2009-04-04 Richard Guenther <rguenther@suse.de>
11116 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11117 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11118 (append_vuse): Likewise.
11120 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11122 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11123 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11124 instead of REG_UNSAVED for DW_CFA_undefined.
11125 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11126 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11129 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11132 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11133 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11134 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11136 2009-04-04 Richard Guenther <rguenther@suse.de>
11138 PR tree-optimization/8781
11139 PR tree-optimization/37892
11140 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11141 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11142 (valueize_refs): Call it for *& valueizations.
11143 (shared_reference_ops_from_ref): Rename to ...
11144 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11145 (shared_reference_ops_from_call): Rename to ...
11146 (valueize_shared_reference_ops_from_call): ... this and valueize.
11147 (vn_reference_lookup): Update.
11148 (visit_reference_op_call): Likewise.
11149 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11150 (eliminate): Value-replace the call address in call statements.
11152 2009-04-04 Richard Guenther <rguenther@suse.de>
11154 PR tree-optimization/39636
11155 * tree-ssa-forwprop.c
11156 (forward_propagate_addr_into_variable_array_index): Check for
11157 GIMPLE_ASSIGN before accessing the rhs code.
11159 2009-04-03 Jason Merrill <jason@redhat.com>
11161 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11163 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11165 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11166 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11167 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11168 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11169 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11170 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11171 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11172 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11173 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11174 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11175 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11176 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11177 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11178 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11179 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11180 Use fr_reg_or_fp01_operand instead of fr_register_operand
11182 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11183 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11184 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11186 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11188 PR rtl-optimization/39607
11189 PR rtl-optimization/39631
11193 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11194 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11195 instead of DF_LR_OUT.
11196 * ira-lives.c (process_bb_node_lives): Ditto.
11197 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11198 instead of DF_LR_{OUT,IN}.
11199 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11200 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11202 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11204 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11205 (execute_lower_omp): Always run but take the short way out if -fopenmp
11207 (gate_lower_omp): Remove, forcing the pass manager to always run the
11208 pass and always set PROP_gimple_lomp.
11209 (pass_lower_omp): Remove gate function.
11210 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11211 PROP_trees. Instead, require it.
11212 * ipa-cp.c (pass_ipa_cp): Likewise.
11213 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11214 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11215 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11216 and PROP_gimple_leh.
11218 2009-04-03 Richard Guenther <rguenther@suse.de>
11220 PR middle-end/13146
11221 PR tree-optimization/23940
11222 PR tree-optimization/33237
11223 PR middle-end/33974
11224 PR middle-end/34093
11225 PR tree-optimization/36201
11226 PR tree-optimization/36230
11227 PR tree-optimization/38049
11228 PR tree-optimization/38207
11229 PR tree-optimization/38230
11230 PR tree-optimization/38301
11231 PR tree-optimization/38585
11232 PR middle-end/38895
11233 PR tree-optimization/38985
11234 PR tree-optimization/39299
11235 * tree-ssa-structalias.h: Remove.
11236 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11237 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11238 (struct vuse_element_d): Remove.
11239 (struct vuse_vec_d): Likewise.
11240 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11241 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11242 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11243 VUSE_ELEMENT_VAR): Likewise.
11244 (struct voptype_d): Likewise.
11245 (NUM_VOP_FREE_BUCKETS): Likewise.
11246 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11247 (struct stmt_operands_d): Remove.
11248 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11249 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11250 VDEF_NUM, VDEF_VECT): Likewise.
11251 (copy_virtual_operands): Remove.
11252 (operand_build_cmp): Likewise.
11253 (create_ssa_artificial_load_stmt): Likewise.
11254 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11255 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11256 vuse_index and mayuse_index members. Pack and move done and iter_type
11257 members to the front.
11258 (SSA_OP_VMAYUSE): Remove.
11259 (SSA_OP_VIRTUAL_USES): Adjust.
11260 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11261 (unlink_stmt_vdef): Declare.
11262 (add_to_addressable_set): Remove.
11263 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11264 (vrp_visit_stmt): Likewise.
11265 * doc/tree-ssa.texi (Alias analysis): Update.
11266 * doc/invoke.texi (max-aliased-vops): Remove docs.
11267 (avg-aliased-vops): Likewise.
11268 * tree-into-ssa.c (syms_to_rename): Remove.
11269 (need_to_update_vops_p): Likewise.
11270 (need_to_initialize_update_ssa_p): Rename to ...
11271 (update_ssa_initialized_fn): ... this. Track function we are
11273 (symbol_marked_for_renaming): Simplify.
11274 (add_new_name_mapping): Do not set need_to_update_vops_p.
11275 (dump_currdefs): Use SYMS_TO_RENAME.
11276 (rewrite_update_stmt): Always walk all uses/defs.
11277 (dump_update_ssa): Adjust.
11278 (init_update_ssa): Take function argument. Track what we are
11280 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11281 (create_new_def_for): Initialize for cfun, assert we are initialized
11283 (mark_sym_for_renaming): Simplify.
11284 (mark_set_for_renaming): Do not initialize update-ssa.
11285 (need_ssa_update_p): Simplify. Take function argument.
11286 (name_mappings_registered_p): Assert we ask for the correct function.
11287 (name_registered_for_update_p): Likewise.
11288 (ssa_names_to_replace): Likewise.
11289 (release_ssa_name_after_update_ssa): Likewise.
11290 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11291 (dump_decl_set): Do not print a newline.
11292 (debug_decl_set): Do it here.
11293 (dump_update_ssa): And here.
11294 * tree-ssa-loop-im.c (move_computations): Adjust.
11295 (movement_possibility): Likewise.
11296 (determine_max_movement): Likewise.
11297 (gather_mem_refs_stmt): Likewise.
11298 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11299 or NAME_MEMORY_TAG.
11300 * tree-complex.c (update_all_vops): Remove.
11301 (expand_complex_move): Adjust.
11302 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11303 Simplify test for memory referencing statement. Exclude
11304 non-invariant ADDR_EXPRs.
11305 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11306 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11307 (rdg_flag_uses): Likewise.
11308 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11310 (tree_optimize_tail_calls_1): Also split the
11311 edge from the entry block if we have degenerate PHI nodes in
11312 the first basic block.
11313 * tree.c (init_ttree): Remove memory-tag related code.
11314 (tree_code_size): Likewise.
11315 (tree_node_structure): Likewise.
11316 (build7_stat): Re-write to be build6_stat.
11317 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11318 (SSA_VAR_P): Adjust.
11319 (struct tree_memory_tag): Remove.
11320 (struct tree_memory_partition_tag): Likewise.
11321 (union tree_node): Adjust.
11322 (build7): Re-write to be build6.
11323 * tree-pass.h (pass_reset_cc_flags): Remove.
11324 (TODO_update_address_taken): New flag.
11325 (pass_simple_dse): Remove.
11326 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11327 * params.h (MAX_ALIASED_VOPS): Remove.
11328 (AVG_ALIASED_VOPS): Likewise.
11329 * omp-low.c (expand_omp_taskreg): Update SSA form.
11330 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11331 aliases the lhs in a copy stmt.
11332 * tree-ssa-dse.c (struct address_walk_data): Remove.
11333 (memory_ssa_name_same): Likewise.
11334 (memory_address_same): Likewise.
11335 (get_kill_of_stmt_lhs): Likewise.
11336 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11337 unused stores. Look through PHI nodes into post-dominated regions.
11338 (dse_optimize_stmt): Simplify. Properly remove stores.
11339 (tree_ssa_dse): Compute dominators.
11340 (execute_simple_dse): Remove.
11341 (pass_simple_dse): Likewise.
11342 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11343 gimple_loaded_syms and gimple_stored_syms computation.
11344 * toplev.c (dump_memory_report): Dump alias and pta stats.
11345 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11346 (vn_reference_eq): Likewise.
11347 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11348 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11349 valueize_vuses): Remove.
11350 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11351 (get_def_ref_stmt_vuse): ... this.
11352 (vn_reference_lookup_2): New function.
11353 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11354 walking equivalent vuses. Simplify.
11355 (vn_reference_lookup): Likewise.
11356 (vn_reference_insert): Likewise.
11357 (vn_reference_insert_pieces): Likewise.
11358 (visit_reference_op_call): Simplify.
11359 (visit_reference_op_load): Likewise.
11360 (visit_reference_op_store): Likewise.
11361 (init_scc_vn): Remove shared_lookup_vuses initialization.
11362 (free_scc_vn): Remove shared_lookup_vuses freeing.
11363 (sort_vuses, sort_vuses_heap): Remove.
11364 (get_ref_from_reference_ops): Export.
11365 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11366 vector with single vuse pointer.
11367 (vn_reference_lookup_pieces, vn_reference_lookup,
11368 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11369 (shared_vuses_from_stmt): Remove.
11370 (get_ref_from_reference_ops): Declare.
11371 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11372 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11373 memory-tag related code.
11374 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11375 (likely_value): Add comment, skip static-chain of call statements.
11376 (surely_varying_stmt_p): Adjust.
11377 (gimplify_and_update_call_from_tree): Likewise.
11378 (execute_fold_all_builtins): Do not rebuild alias info.
11379 (gimplify_and_update_call_from_tree): Properly update VOPs.
11380 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11381 (copy_ref_info): Remove memory-tag related code.
11382 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11383 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11384 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11386 * tree-ssa-dom.c (gimple_p): Remove typedef.
11387 (eliminate_redundant_computations): Adjust.
11388 (record_equivalences_from_stmt): Likewise.
11389 (avail_expr_hash): Likewise.
11390 (avail_expr_eq): Likewise.
11391 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11392 (stmt_makes_single_load): Likewise.
11393 (stmt_makes_single_store): Likewise.
11394 * tree-ssa-alias.c: Rewrite completely.
11395 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11396 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11397 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11398 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11399 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11400 Remove public functions.
11401 (pass_reset_cc_flags): Remove.
11402 (pass_build_alias): Move ...
11403 * tree-ssa-structalias.c (pass_build_alias): ... here.
11404 * tree-ssa-alias.c (may_be_aliased): Move ...
11405 * tree-flow-inline.h (may_be_aliased): ... here.
11406 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11407 count_uses_and_derefs): Move ...
11408 * gimple.c: ... here.
11409 * gimple.h (count_uses_and_derefs): Declare.
11410 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11411 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11412 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11413 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11414 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11415 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11416 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11418 * tree-dfa.c (refs_may_alias_p): Move ...
11419 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11420 * tree-ssa-alias.h: New file.
11421 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11422 (statement_sink_location): Likewise.
11423 * opts.c (decode_options): Do not adjust max-aliased-vops or
11424 avg-aliased-vops values.
11425 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11426 (TV_CALL_CLOBBER): Likewise.
11427 (TV_FLOW_SENSITIVE): Likewise.
11428 (TV_FLOW_INSENSITIVE): Likewise.
11429 (TV_MEMORY_PARTITIONING): Likewise.
11430 (TV_ALIAS_STMT_WALK): New timevar.
11431 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11432 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11433 (get_address_description): Remove memory-tag related code.
11434 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11435 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11436 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11437 and immediate uses in statements. Document.
11438 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11439 (dump_symbols): Remove.
11440 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11441 * alias.c (get_deref_alias_set): New function split out from ...
11442 (get_alias_set): ... here.
11443 * alias.h (get_deref_alias_set): Declare.
11444 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11445 type parameter. Remove restrict pointer handling. Create a
11446 ref-all pointer in case type-based alias sets do not conflict.
11447 (vect_analyze_data_refs): Remove SMT related code.
11448 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11449 (vectorizable_load): Likewise.
11450 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11451 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11452 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11453 Ignore vops and SMTs.
11454 (dr_analyze_alias): Likewise..
11455 (free_data_ref): Likewise.
11456 (create_data_ref): Likewise.
11457 (analyze_all_data_dependences): Likewise.
11458 (get_references_in_stmt): Adjust.
11459 * tree-flow-inline.h (gimple_aliases_computed_p,
11460 gimple_addressable_vars, gimple_call_clobbered_vars,
11461 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11462 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11463 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11464 gimple_mem_ref_stats): Remove.
11465 (gimple_vop): New function.
11466 (op_iter_next_use): Remove vuses and mayuses cases.
11467 (op_iter_next_def): Remove vdefs case.
11468 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11469 (clear_and_done_ssa_iter): Do not set removed fields.
11470 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11471 Assert we are not iterating over vuses or vdefs if not also
11472 iterating over uses or defs.
11473 (op_iter_init_use): Likewise.
11474 (op_iter_init_def): Likewise.
11475 (op_iter_next_vdef): Remove.
11476 (op_iter_next_mustdef): Likewise.
11477 (op_iter_init_vdef): Likewise.
11478 (compare_ssa_operands_equal): Likewise.
11479 (link_use_stmts_after): Handle vuse operand.
11480 (is_call_used): Use is_call_clobbered.
11481 (is_call_clobbered): Global variables are always call clobbered,
11482 query the call-clobbers bitmap.
11483 (mark_call_clobbered): Ignore global variables.
11484 (clear_call_clobbered): Likewise.
11485 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11486 virtual operands sanity check.
11487 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11489 (TARGET_MEM_REF): Remove TMR_TAG operand.
11490 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11491 Remove call-clobber related code.
11492 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11493 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11494 partitions or escape reason.
11495 (get_single_def_stmt, get_single_def_stmt_from_phi,
11496 get_single_def_stmt_with_phi): Remove.
11497 (dump_referenced_vars): Tidy.
11498 (get_ref_base_and_extent): Allow bare decls.
11499 (collect_dfa_stats): Adjust.
11500 * graphite.c (rename_variables_in_stmt): Adjust.
11501 (graphite_copy_stmts_from_block): Likewise.
11502 (translate_clast): Likewise.
11503 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11505 (translate_vuse_through_block): Use the oracle.
11506 (phi_translate_1): Adjust.
11507 (value_dies_in_block_x): Use the oracle. Cache the outcome
11509 (valid_in_sets): Check if the VUSE for
11510 a REFERENCE is available.
11511 (eliminate): Do not remove stmts during elimination,
11512 instead queue and remove them afterwards.
11513 (do_pre): Do not rebuild alias info.
11514 (pass_pre): Run TODO_rebuild_alias before PRE.
11515 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11516 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11517 (mark_all_v_defs_stmt): Remove.
11518 (mark_all_v_defs_seq): Adjust.
11519 (sra_replace): Likewise.
11520 (scalarize_use): Likewise.
11521 (scalarize_copy): Likewise.
11522 (scalarize_init): Likewise.
11523 (scalarize_ldst): Likewise.
11524 (todoflags): Remove.
11525 (tree_sra): Do not rebuild alias info.
11526 (tree_sra_early): Adjust.
11527 (pass_sra): Run TODO_update_address_taken before SRA.
11528 * tree-predcom.c (set_alias_info): Remove.
11529 (prepare_initializers_chain): Do not call it.
11530 (mark_virtual_ops_for_renaming): Adjust.
11531 (mark_virtual_ops_for_renaming_list): Remove.
11532 (initialize_root_vars): Adjust.
11533 (initialize_root_vars_lm): Likewise.
11534 (prepare_initializers_chain): Likewise.
11535 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11536 (may_propagate_copy_into_stmt): Likewise.
11537 (merge_alias_info): Do nothing for now.
11538 (propagate_tree_value_into_stmt): Adjust.
11539 (stmt_may_generate_copy): Likewise.
11540 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11541 not mark symbols for renaming.
11542 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11543 with the same statement, make sure to update the new pointed-to one.
11544 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11545 call statements, do not mark symbols for renaming.
11546 (mark_operand_necessary): Dump something.
11547 (ref_may_be_aliased): New function.
11548 (mark_aliased_reaching_defs_necessary_1): New helper function.
11549 (mark_aliased_reaching_defs_necessary): Likewise.
11550 (mark_all_reaching_defs_necessary_1): Likewise.
11551 (mark_all_reaching_defs_necessary): Likewise.
11552 (propagate_necessity): Do not process virtual PHIs. For
11553 non-aliased loads mark all reaching definitions as necessary.
11554 For aliased loads and stores mark the immediate dominating
11555 aliased clobbers as necessary.
11556 (visited): New global static.
11557 (perform_tree_ssa_dce): Free visited bitmap after propagating
11559 (remove_dead_phis): Perform simple dead virtual PHI removal.
11560 (remove_dead_stmt): Properly unlink virtual operands when
11562 (eliminate_unnecessary_stmts): Schedule PHI removal after
11564 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11565 (process_replaceable): Likewise.
11566 (find_replaceable_in_bb): Likewise.
11567 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11568 based on the single gimple vop.
11569 (verify_flow_insensitive_alias_info): Remove.
11570 (verify_flow_sensitive_alias_info): Likewise.
11571 (verify_call_clobbering): Likewise.
11572 (verify_memory_partitions): Likewise.
11573 (verify_alias_info): Likewise.
11574 (verify_ssa): Adjust..
11575 (execute_update_addresses_taken): Export. Update SSA
11576 manually. Optimize only when optimizing. Use a local bitmap.
11577 (pass_update_address_taken): Remove TODO_update_ssa, add
11579 (pass_update_address_taken): Just use TODO_update_address_taken.
11580 (init_tree_ssa): Do not initialize addressable_vars.
11581 (verify_ssa): Verify new VUSE / VDEF properties.
11582 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11583 Do not call verify_alias_info.
11584 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11585 Do not free the loaded and stored syms bitmaps. Reset the escaped
11586 and callused solutions. Do not free addressable_vars.
11587 Remove memory-tag related code.
11588 (warn_uninitialized_var): Aliases are always available.
11589 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11590 * lambda-code.c (can_put_in_inner_loop): Adjust.
11591 (can_put_after_inner_loop): Likewise.
11592 (perfect_nestify): Likewise.
11593 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11594 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11595 (vectorizable_conversion): Do not mark symbols for renaming.
11596 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11597 (expand_call_inline): Unlink the calls virtual operands before
11599 (tree_function_versioning): Do not call update_ssa if we are not
11600 updating clones. Simplify.
11601 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11602 (propagate_with_phi): Likewise..
11603 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11604 clobber code. Assert we are not aliased or global.
11605 * tree-flow.h: Include tree-ssa-alias.h
11606 (enum escape_type): Remove.
11607 (struct mem_sym_stats_d): Likewise.
11608 (struct mem_ref_stats_d): Likewise.
11609 (struct gimple_df): Add vop member. Remove global_var,
11610 call_clobbered_vars, call_used_vars, addressable_vars,
11611 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11612 escaped and callused members.
11613 (struct ptr_info_def): Remove all members, add points-to solution
11615 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11616 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11617 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11618 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11619 (tree-ssa-alias.o): Likewise.
11620 (toplev.o): Add tree-ssa-alias.h
11621 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11622 * gimple.c (gimple_set_bb): Fix off-by-one error.
11623 (is_gimple_reg): Do not handle memory tags.
11624 (gimple_copy): Also copy virtual operands.
11625 Delay updating the statement. Do not reset loaded and stored syms.
11626 (gimple_set_stored_syms): Remove.
11627 (gimple_set_loaded_syms): Likewise.
11628 (gimple_call_copy_skip_args): Copy the virtual operands
11629 and mark the new statement modified.
11630 * tree-ssa-structalias.c (may_alias_p): Remove.
11631 (set_uids_in_ptset): Take the alias set to prune with as
11632 parameter. Fold in the alias test of may_alias_p.
11633 (compute_points_to_sets): Compute whether a ptr is dereferenced
11634 in a local sbitmap.
11635 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11636 other ADDRESSOF constraints on the lhs.
11637 (get_constraint_for_component_ref): Assert that we don't get
11638 ADDRESSOF constraints from the base of the reference.
11639 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11640 (struct variable_info): Remove collapsed_to member.
11641 (get_varinfo_fc): Remove.
11642 (new_var_info): Do not set collapsed_to.
11643 (dump_constraint): Do not follow cycles.
11644 (dump_constraint_graph): Likewise.
11645 (build_pred_graph): Likewise.
11646 (build_succ_graph): Likewise.
11647 (rewrite_constraints): Likewise.
11648 (do_simple_structure_copy): Remove.
11649 (do_rhs_deref_structure_copy): Remove.
11650 (do_lhs_deref_structure_copy): Remove.
11651 (collapse_rest_of_var): Remove.
11652 (do_structure_copy): Re-implement.
11653 (pta_stats): New global variable.
11654 (dump_pta_stats): New function.
11655 (struct constraint_expr): Make offset signed.
11656 (UNKNOWN_OFFSET): Define special value.
11657 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11658 (solution_set_expand): New helper function split out from ...
11659 (do_sd_constraint): ... here.
11660 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11661 (do_ds_constraint): Likewise.
11662 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11663 and CALLUSED = *CALLUSED.
11664 (set_union_with_increment): Make inc argument signed.
11665 (type_safe): Remove.
11666 (get_constraint_for_ptr_offset): Handle unknown and negative
11668 (first_vi_for_offset): Handle offsets before start. Bail
11669 out early for offsets beyond the variable extent.
11670 (first_or_preceding_vi_for_offset): New function.
11671 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11672 Together with ESCAPED = *ESCAPED this properly computes reachability.
11673 (find_what_var_points_to): New function.
11674 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11675 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11676 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11677 pt_solutions_intersect): New functions.
11678 (compute_call_used_vars): Remove.
11679 (compute_may_aliases): New main entry into PTA computation.
11680 * gimple.h (gimple_p): New typedef.
11681 (struct gimple_statement_base): Remove references_memory_p.
11682 (struct gimple_statement_with_memory_ops_base): Remove
11683 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11685 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11686 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11687 gimple_set_references_memory): Remove.
11688 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11689 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11691 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11692 (verify_expr): Allow RESULT_DECL.
11693 (gimple_duplicate_bb): Do not copy virtual operands.
11694 (gimple_duplicate_sese_region): Adjust.
11695 (gimple_duplicate_sese_tail): Likewise.
11696 (mark_virtual_ops_in_region): Remove.
11697 (move_sese_region_to_fn): Do not call it.
11698 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11699 and pass_simple_dse.
11700 (execute_function_todo): Handle TODO_update_address_taken,
11701 call execute_update_addresses_taken for TODO_rebuild_alias.
11702 (execute_todo): Adjust.
11703 (execute_one_pass): Init dump files early.
11704 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11706 (create_general_new_stmt): Clear vops.
11707 * tree-ssa-reassoc.c (get_rank): Adjust.
11708 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11709 symbols for renaming.
11710 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11711 (PARAM_AVG_ALIASED_VOPS): Likewise.
11712 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11713 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11714 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11715 (operand_build_cmp, copy_virtual_operands,
11716 create_ssa_artificial_load_stmt, add_to_addressable_set,
11717 gimple_add_to_addresses_taken): Remove public functions.
11718 (unlink_stmt_vdef): New function.
11720 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11722 * config.gcc (powerpc-*-linux*): Merge variants.
11724 2009-04-02 Chao-ying Fu <fu@mips.com>
11725 James Grosbach <james.grosbach@microchip.com>
11727 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11728 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11730 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11731 keep_interrupts_masked_p, use_debug_exception_return_p.
11732 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11733 keep_interrupts_masked, use_debug_exception_return.
11734 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11735 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11737 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11738 (mips_print_operand): Process COP0 registers to print $0 .. $31
11739 correctly for GAS to process.
11740 (mips_interrupt_extra_call_saved_reg_p): New function.
11741 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11743 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11744 (mips_compute_frame_info): Add supports for interrupt context that
11745 includes doubleword accumulators and COP0 registers.
11746 (mips_for_each_saved_acc): New function.
11747 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11748 mips_for_each_saved_reg.
11749 (mips_save_reg): Save accumulators.
11750 (mips_kernel_reg_p): A new for_each_rtx callback.
11751 (mips_expand_prologue): Support interrupt handlers.
11752 (mips_restore_reg): Restore accumulators.
11753 (mips_expand_epilogue): Support interrupt handlers.
11754 (mips_can_use_return_insn): Return false for interrupt handlers.
11755 (mips_epilogue_uses): New function.
11756 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11757 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11758 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11759 cop0_move): New instructions.
11760 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11761 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11763 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11765 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11766 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11767 interrupt handlers, we use K0 as the temporary register.
11768 (EPILOGUE_USES): Change to a function call.
11769 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11770 handlers, we use K0 as the temporary register.
11772 * doc/extend.texi (Function Attributes): Document interrupt,
11773 use_shadow_register_set, keep_interrupts_masked,
11774 use_debug_exception_return for MIPS attributes.
11776 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11778 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11779 Remove a number of t-files from tmake_file.
11780 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11781 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11782 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11783 target_prototype, not TARGET_PROTOTYPE.
11784 (LINK_OS_GNU_SPEC): Define.
11785 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11786 and darwin-ldoubdle.c.
11788 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11791 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11792 (cpp_options): Ditto.
11793 (default_compilers): Ditto.
11794 (display_help): Ditto.
11795 (process_command): Ditto.
11796 (do_spec_1): Ditto.
11797 (set_input): Use lbasename instead of duplicate code.
11798 (save_temps_prefix): New static for -save-temps=obj.
11799 (save_temps_length): Ditto.
11801 * doc/invoke.texi (-save-temps=obj): Document new variant to
11802 -save-temps switch.
11804 2009-04-02 Jeff Law <law@redhat.com>
11806 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11809 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11811 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11812 * configure: Regenerated.
11814 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11816 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11817 share the argument list.
11819 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11823 2009-02-12 Diego Novillo <dnovillo@google.com>
11825 * varpool.c (debug_varpool): New.
11826 * cgraph.h (debug_varpool): Declare.
11828 2009-04-02 Jan Hubicka <jh@suse.cz>
11830 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11833 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11835 * config/i386/i386.c (ix86_abi): Move initialization to ...
11836 (override_options): Here.
11838 2009-04-02 Christian Bruel <christian.bruel@st.com>
11840 * config/sh/sh.c (sh_dwarf_register_span): New function.
11841 (TARGET_DWARF_REGISTER_SPAN): Define.
11842 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11844 2009-04-02 Ira Rosen <irar@il.ibm.com>
11846 PR tree-optimization/39595
11847 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11848 interleaved loads group is not greater than the SLP group size.
11850 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11852 * builtins.c (is_builtin_name): New.
11853 (called_as_built_in): Use is_builtin_name.
11854 * tree.h (is_builtin_name): New.
11855 * varasm.c (incorporeal_function_p): Use is_builtin_name
11857 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11859 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11861 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11864 * c-decl.c (clone_underlying_type): Move this ...
11865 * c-common.c (set_underlying_type): ... here.
11866 Also, make sure the function properly sets TYPE_STUB_DECL() on
11867 the newly created typedef variant type.
11868 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11869 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11872 2009-04-02 Richard Guenther <rguenther@suse.de>
11874 PR tree-optimization/37221
11875 * tree-flow.h (degenerate_phi_result): Declare.
11876 * tree-ssa-dom.c (degenerate_phi_result): Export.
11877 * tree-scalar-evolution.c (analyze_initial_condition): If
11878 the initial condition is defined by a degenerate PHI node
11879 use the degenerate value.
11881 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11883 PR rtl-optimization/39588
11884 * combine.c (merge_outer_ops): Do not set the constant when this
11886 (simplify_shift_const_1): Do not modify it either in this case.
11888 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11890 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11891 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11893 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11896 * c-lex.c (interpret_float): Default (no suffix) is double.
11898 2009-04-1 Xinliang David Li <davidxl@google.com>
11900 * config/i386/i386.c (legitimate_constant_p): Recognize
11901 all one vector constant.
11903 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11905 * config/vax/vax.c: Add #includes to silence warnings.
11906 Change #include order to silence two warnings.
11908 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11910 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11911 (ASM_SPEC): Pass -k to the assembler for PIC code.
11913 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11915 * config.gcc: Add vax-*-linux* to the switch.
11916 * config/vax/linux.h: New file. (TARGET_VERSION,
11917 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11919 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11921 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11922 Use predicate macros instead of GET_CODE() == foo.
11923 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11924 ashlsi3, rotrsi3, <unnamed>): Likewise.
11926 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11928 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11929 jbbccihi, jbbccisi): Remova trailing whitespace.
11930 * config/vax/constraints.md: Likewise.
11931 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11932 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11933 * config/vax/predicates.md: Likewise.
11934 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11935 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11936 * config/vax/vax.h: Likewise.
11937 * config/vax/vax.md (nonlocal_goto): Likewise.
11939 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11941 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11942 (indirectable_address_p, adjacent_operands_p): Add spaces around
11944 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11946 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11948 * config/vax/vax.c (legitimate_constant_address_p,
11949 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11950 index_term_p, reg_plus_index_p, legitimate_address_p,
11951 vax_mode_dependent_address_p): Update comments to match functions
11952 modified by the recent int->bool conversion.
11954 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11956 * config/vax/builtins.md: Update copyright message.
11957 * config/vax/constraints.md: Likewise.
11958 * config/vax/netbsd-elf.h: Likewise.
11959 * config/vax/predicates.md: Likewise.
11960 * config/vax/vax-protos.h: Likewise.
11961 * config/vax/vax.c: Likewise.
11962 * config/vax/vax.h: Likewise.
11963 * config/vax/vax.md: Likewise.
11964 * config/vax/vax.opt: Likewise.
11966 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11968 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11969 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11970 * config/vax/constraints.md (B, R): Likewise.
11971 * config/vax/predicates.md (external_memory_operand,
11972 nonimmediate_addsub_di_operand): Likewise.
11973 * config/vax/vax.c (vax_output_int_add): Likewise.
11974 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11975 untyped_call): Likewise.
11977 2009-04-01 Matt Thomas <matt@3am-software.com>
11979 * config/vax/predicates.md: New file.
11980 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11981 external_const_operand, nonsymbolic_operand, external_memory_operand,
11982 indirect_memory_operand, indexed_memory_operand,
11983 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11984 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11986 * config/vax/constraints.md: New file.
11987 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11989 * config/vax/builtins.md: New file.
11990 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11991 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11993 * config/vax/vax.opt (mqmath): Add option.
11994 * config/vax/vax.md (isfx): Extend with DI.
11995 (VAXintQH, VAXintQHSD): Define.
11996 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11997 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11998 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11999 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12000 (movdi): Update constraints and use vax_output_int_move().
12001 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12002 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12003 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12004 nonlocal_goto): New.
12005 (mov<mode>): Extend accepted operand types.
12006 (subdi3_old): Rename from subdi3, change update constraints and use
12007 a new implementation.
12008 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12009 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12010 MOVE_RATIO, CLEAR_RATIO): Define.
12011 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12012 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12013 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12014 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12015 (split_quadword_operands): Make static and really allow variable
12017 (print_operand_address): Update for PIC generation.
12018 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12019 indexable_address_p, fixup_mathdi_operand,
12020 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12021 (vax_float_literal, legitimate_constant_p,
12022 indirectable_constant_address_p, index_term_p,
12023 reg_plus_index_p): Return bool instead of int.
12024 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12026 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12028 (vax_output_conditional_branch): Indent.
12029 (legitimate_constant_address_p, indirectable_constant_address_p,
12030 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12031 vax_mode_dependent_address_p): Return bool instead of int, update for
12033 * config/vax/vax-protos.h (legitimate_constant_address_p,
12034 legitimate_constant_p, legitimate_address_p,
12035 vax_mode_dependent_address_p): Change declaration to bool.
12036 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12037 vax_expand_addsub_di_operands, vax_output_int_subtract,
12038 vax_output_movmemsi): Declare.
12039 (split_quadword_operands, vax_float_literal): Delete declaration.
12040 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12041 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12042 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12043 ASM_OUTPUT_DWARF_PCREL): Define.
12044 (ASM_SPEC): Change definition to allow PIC generation.
12046 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12048 * doc/sourcebuild.texi: Update front-end requirements.
12050 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12053 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12054 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12055 (booldi3_internal3): Use boolean_or_operator instead of
12058 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12061 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12062 declarator whose size is not an integer constant expression but
12063 folds to an integer constant, then treat it as a constant
12066 2009-04-01 Richard Guenther <rguenther@suse.de>
12068 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12069 i * 4 + 2 to (i * 2 + 1) * 2.
12071 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12074 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12075 return if c_parser_asm_string_literal returned NULL.
12077 2009-04-01 Nick Clifton <nickc@redhat.com>
12079 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12081 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12082 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12083 other typedefs to avoid conflicts with libgcc2.c. Define labels
12084 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12086 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12087 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12090 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12092 * varasm.c (default_function_rodata_section): Declare DOT as
12095 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12096 Andrey Galkin <agalkin@hypercom.com>
12099 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12100 Make object_name unique for each process.
12102 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12105 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12106 addressable variables in the parallel that could go out of scope while
12107 running queued tasks.
12109 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12111 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12112 (CASE_VALUES_THRESHOLD): Redefine.
12113 * config/avr/avr.c (avr_override_options): Remove initialization of
12114 avr_case_values_threshold variable.
12115 (avr_case_values_threshold): Remove variable. Add new function.
12116 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12117 * config/avr/avr.opt (mno-tablejump): Remove option.
12118 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12120 2009-04-01 DJ Delorie <dj@redhat.com>
12122 * varasm.c (default_function_rodata_section): Don't assume
12123 anything about where the first '.' in the section name is.
12125 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12127 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12128 rs6000_emit_stack_tie.
12130 2009-03-31 Ian Lance Taylor <iant@google.com>
12132 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12133 gimple_code with GIMPLE_RESX, not RESX.
12135 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12137 * c-common.c (c_get_ident): New.
12138 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12140 2009-04-01 Ben Elliston <bje@au.ibm.com>
12142 * config/rs6000/sysv4.opt (msdata): Improve option description.
12144 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12146 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12147 (divdf3_internal_lat): Remove.
12148 (divxf3_internal_lat): Remove.
12149 (divxf3_internal_thr): Remove.
12150 (divxf): Use divxf3_internal.
12151 * config/ia64/div.md (divsf3_internal_lat): New.
12152 (divdf3_internal_lat): New.
12153 (divxf3_internal): New.
12155 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12158 * Makefile.in (USE_GCC_STDINT): Define.
12159 (stmp-int-hdrs): Install stdint.h if applicable.
12160 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12162 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12163 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12164 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12165 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12166 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12167 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12168 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12169 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12170 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12171 (c_common_nodes_and_builtins): Initialize
12172 underlying_wchar_type_node. Do not initialize
12173 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12174 nodes for new types.
12175 (c_stddef_cpp_builtins): Define macros for new types.
12176 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12178 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12179 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12180 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12181 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12182 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12183 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12184 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12185 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12186 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12187 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12188 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12189 int16_type_node, int32_type_node, int64_type_node,
12190 uint8_type_node, uint16_type_node, c_uint32_type_node,
12191 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12192 int_least32_type_node, int_least64_type_node,
12193 uint_least8_type_node, uint_least16_type_node,
12194 uint_least32_type_node, uint_least64_type_node,
12195 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12196 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12197 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12198 uintptr_type_node): Define.
12199 * c-cppbuiltin.c (builtin_define_constants,
12200 builtin_define_type_minmax): New.
12201 (builtin_define_stdint_macros): Define more macros.
12202 (c_cpp_builtins): Define more limit macros.
12203 (type_suffix): New.
12204 (builtin_define_type_max): Define in terms of
12205 builtin_define_type_minmax. Remove is_long parameter. All
12207 * config.gcc (use_gcc_stdint): Define.
12208 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12209 Add newlib-stdint.h for generic targets.
12210 * config/glibc-stdint.h, config/newlib-stdint.h,
12211 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12212 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12213 * config/score/score.h (UINTPTR_TYPE): Define.
12214 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12215 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12216 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12217 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12218 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12219 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12220 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12221 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12222 * config/spu/spu.h (STDINT_LONG32): Define.
12223 * configure.ac (use_gcc_stdint): Substitute.
12224 * configure: Regenerate.
12225 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12226 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12227 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12228 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12229 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12230 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12231 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12232 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12233 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12234 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12235 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12236 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12237 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12238 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12239 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12240 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12241 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12242 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12243 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12244 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12245 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12246 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12247 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12248 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12249 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12250 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12251 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12252 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12253 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12255 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12257 * loop-iv.c (suitable_set_for_replacement): Renamed from
12258 simplify_using_assignment; changed to return bool and to accept new
12259 args DEST and SRC. Return true iff we find a source/destination pair
12260 that can be used to make a replacement, and fill SRC and DEST if so.
12261 Remove arg ALTERED. Don't deal with altered regs here. All callers
12263 (simplify_using_initial_values): Deal with altered regs here and track
12264 more precisely the effect they have on the validity of our expression.
12266 * loop-iv.c (simplify_using_condition): A condition of the form
12267 (EQ REG CONST) can be used to simply make a substitution.
12268 (simplify_using_initial_values): Keep track of conditions we have seen
12269 and keep using them to simplify new expressions, while applying the
12270 same substitutions to them as to the expression.
12272 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12273 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12276 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12277 changed. Use this when trying to improve the upper bound.
12278 Generate the comparison by using simplify_gen_relational.
12280 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12282 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12284 (simplify_using_assignment, simplify_using_initial_values): Call
12285 replace_in_expr to make replacements. Call replace_single_def_regs
12286 once on the initial version of the expression.
12288 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12291 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12293 2009-03-31 Richard Guenther <rguenther@suse.de>
12295 PR middle-end/31029
12296 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12297 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12299 2009-03-31 Richard Guenther <rguenther@suse.de>
12301 * tree.h (div_if_zero_remainder): Declare.
12302 * fold-const.c (div_if_zero_remainder): Export.
12303 * tree-ssa-forwprop.c
12304 (forward_propagate_addr_into_variable_array_index): Handle
12305 constant array index addition outside of the variable index.
12307 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12310 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12311 define_splits, floatunssi<mode>2): Require x87 conversions from
12312 DImode to be permitted.
12314 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12316 PR preprocessor/15638
12317 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12319 2009-03-31 Richard Guenther <rguenther@suse.de>
12321 PR middle-end/23401
12322 PR middle-end/27810
12323 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12324 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12325 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12326 a separate statement.
12327 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12328 (lookup_tmp_var): Likewise.
12329 (is_gimple_formal_tmp_or_call_rhs): Remove.
12330 (is_gimple_reg_or_call_rhs): Rename to ...
12331 (is_gimple_reg_rhs_or_call): ... this.
12332 (is_gimple_mem_or_call_rhs): Rename to ...
12333 (is_gimple_mem_rhs_or_call): ... this.
12334 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12335 DECL_GIMPLE_REG_P only if is_formal is true.
12336 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12337 for non-proper post-modify expression gimplification.
12338 (gimplify_self_mod_expr): For post-modify expressions gimplify
12339 the lvalue to a minimal lvalue.
12340 (rhs_predicate_for): Remove formal temp case.
12341 (gimplify_modify_expr_rhs): Likewise.
12342 (gimplify_addr_expr): Use is_gimple_reg.
12343 (gimplify_expr): Remove formal temp cases.
12344 (gimple_regimplify_operands): Likewise.
12345 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12346 and FILTER_EXPR like constants.
12347 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12349 (is_gimple_formal_tmp_rhs): Remove.
12350 (is_gimple_reg_rhs): Remove special casing.
12351 (is_gimple_mem_rhs): Fix.
12352 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12353 (is_gimple_formal_tmp_var): Remove.
12354 (is_gimple_formal_tmp_reg): Likewise.
12355 (is_gimple_min_lval): Allow invariant component ref parts.
12356 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12357 is_gimple_formal_tmp_reg): Remove declarations.
12358 * tree-cfg.c (verify_expr): Verify that variables with address
12359 taken do not have DECL_GIMPLE_REG_P set.
12360 * tree-mudflap.c (mf_build_check_statement_for): Use
12361 force_gimple_operand instead of gimplify_expr.
12363 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12365 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12366 schedulable rows to compute_split_row.
12368 2009-03-31 Ben Elliston <bje@au.ibm.com>
12371 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12374 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12376 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12377 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12378 * configure: Regenerate.
12379 * config.in: Regenerate.
12380 * config/rs6000/rs6000.opt (mtls-markers): Add.
12381 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12382 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12383 (tls_ld_aix, tls_ld_sysv): Likewise.
12384 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12385 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12387 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12389 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12391 2009-03-30 Jan Hubicka <jh@suse.cz>
12393 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12395 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12396 detection and label handling.
12398 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12400 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12401 left_conflicts_size.
12402 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12403 ALLOCNO_LEFT_CONFLICTS_SIZE.
12405 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12406 remove_allocno_from_bucket_and_push,
12407 allocno_spill_priority_compare, push_allocnos_to_stack,
12408 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12409 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12410 (setup_allocno_left_conflicts_num): Ditto. Rename to
12411 setup_allocno_left_conflicts_size.
12412 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12413 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12414 setup_allocno_left_conflicts_size instead of
12415 setup_allocno_left_conflicts_num.
12417 * ira-build.c (ira_create_allocno): Use
12418 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12419 ALLOCNO_LEFT_CONFLICTS_NUM.
12421 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12423 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12424 instead of DF_LR_OUT.
12426 * ira-lives.c (process_bb_node_lives): Ditto.
12428 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12429 instead of DF_LR_{OUT,IN}.
12431 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12433 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12435 2009-03-30 Jan Hubicka <jh@suse.cz>
12437 * except.c (label_to_region_map): Fix thinko.
12439 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12441 PR middle-end/38237
12442 * tree.h (tree_find_value): New declaration.
12443 * tree.c (tree_find_value): New function.
12444 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12446 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12449 * c-decl.c (struct c_binding): Add locus field.
12450 (bind): Add locus argument, set locus field from it.
12451 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12452 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12453 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12454 implicitly_declare, undeclared_variable, lookup_label,
12455 declare_label, c_make_fname_decl, c_builtin_function,
12456 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12459 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12462 * config/i386/i386.c (classify_argument): Check total size of
12465 2009-03-30 Martin Jambor <mjambor@suse.cz>
12467 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12468 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12469 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12472 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12473 seen_variable_array_ref while also traversing a union.
12475 * tree-inline.c (optimize_inline_calls): Do not call
12476 cgraph_node_remove_callees.
12477 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12478 (pass_remove_cgraph_callee_edges): New variable.
12479 * passes.c (init_optimization_passes): Add
12480 pass_remove_cgraph_callee_edges after early inlining and before all
12481 late intraprocedural passes.
12483 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12485 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12487 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12488 Fix typos in names.
12490 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12492 * combine.c (simplify_comparison): Use have_insn_for.
12493 * dojump.c (do_jump): Likewise.
12495 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12497 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12498 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12499 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12500 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12501 instead of sparc_compare_emitted.
12502 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12503 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12504 instead of sparc_compare_emitted.
12506 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12508 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12509 enter/exit cfglayout mode.
12510 (pass_partition_block): Require it.
12511 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12512 (combine_instructions): Track basic blocks instead of labels.
12513 (update_cfg_for_uncondjump): New.
12514 (try_combine): Use it. Update jumps after rescanning.
12515 (pass_combine): Require PROP_cfglayout.
12516 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12518 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12520 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12521 Provide/destroy PROP_cfglayout respectively.
12522 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12523 * tree-pass.h (PROP_cfglayout): New.
12525 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12527 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12528 fold_convert_const_fixed_from_fixed,
12529 fold_convert_const_fixed_from_int,
12530 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12531 set TREE_CONSTANT_OVERFLOW.
12532 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12533 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12535 2009-03-30 Ira Rosen <irar@il.ibm.com>
12537 * tree-vect-loop-manip.c: New file.
12538 * tree-vectorizer.c: Update documentation and included files.
12539 (vect_loop_location): Make extern.
12540 (rename_use_op): Move to tree-vect-loop-manip.c
12541 (rename_variables_in_bb, rename_variables_in_loop,
12542 slpeel_update_phis_for_duplicate_loop,
12543 slpeel_update_phi_nodes_for_guard1,
12544 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12545 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12546 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12547 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12548 find_loop_location): Likewise.
12549 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12550 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12551 get_vectype_for_scalar_type, vect_is_simple_use,
12552 supportable_widening_operation, supportable_narrowing_operation):
12554 (bb_in_loop_p): Move to tree-vect-loop.c.
12555 (new_loop_vec_info, destroy_loop_vec_info,
12556 reduction_code_for_scalar_code, report_vect_op,
12557 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12558 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12559 (vect_supportable_dr_alignment): Likewise.
12560 * tree-vectorizer.h (tree-data-ref.h): Include.
12561 (vect_loop_location): Declare.
12562 Reorganize function declarations according to the new file structure.
12563 * tree-vect-loop.c: New file.
12564 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12565 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12566 * tree-vect-data-refs.c: New file.
12567 * tree-vect-patterns.c (timevar.h): Don't include.
12568 * tree-vect-stmts.c: New file.
12569 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12570 tree-vect-slp.c, tree-vect-loop.c.
12571 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12572 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12573 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12574 (tree-vect-analyze.o): Remove.
12575 (tree-vect-transform.o): Likewise.
12576 (tree-vect-data-refs.o): Add rule.
12577 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12578 tree-vect-slp.o): Likewise.
12579 (tree-vect-patterns.o): Remove redundant dependencies.
12580 (tree-vectorizer.o): Likewise.
12581 * tree-vect-slp.c: New file.
12583 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12585 * optc-gen.awk: Warn if an option flag has multiple different
12588 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12590 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12591 -floop-block): Document dependences on PPL, CLooG and Graphite.
12593 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12595 PR rtl-optimization/323
12596 * c-common.c (c_fully_fold, convert_and_check,
12597 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12598 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12599 * c-common.def (EXCESS_PRECISION_EXPR): New.
12600 * c-cppbuiltin.c (builtin_define_float_constants): Define
12601 constants with enough digits for long double.
12602 * c-lex.c (interpret_float): Interpret constant with excess
12603 precision where appropriate.
12604 * c-opts.c (c_common_post_options): Set
12605 flag_excess_precision_cmdline. Give an error for
12606 -fexcess-precision=standard for C++ for processors where the
12607 option is significant.
12608 * c-parser.c (c_parser_conditional_expression): Handle excess
12609 precision in condition.
12610 * c-typeck.c (convert_arguments): Handle arguments with excess
12612 (build_unary_op): Move excess precision outside operation.
12613 (build_conditional_expr): Likewise.
12614 (build_compound_expr): Likewise.
12615 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12616 (build_modify_expr): Handle excess precision in RHS.
12617 (convert_for_assignment): Handle excess precision in converted
12619 (digest_init, output_init_element, process_init_element): Handle
12620 excess precision in initializer.
12621 (c_finish_return): Handle excess precision in return value.
12622 (build_binary_op): Handle excess precision in operands and add
12623 excess precision as needed for operation.
12624 * common.opt (-fexcess-precision=): New option.
12625 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12626 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12627 For standard excess precision, output explicit conversion to and
12628 truncation from XFmode.
12629 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12630 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12631 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12632 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12633 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12634 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12635 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12636 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12637 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12638 define_splits, sqrt<mode>2): Disable where appropriate for
12639 standard excess precision.
12640 * convert.c (convert_to_real): Do not shorten arithmetic to type
12641 for which excess precision would be used.
12642 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12643 * doc/invoke.texi (-fexcess-precision=): Document option.
12644 (-mfpmath=): Correct index entry.
12645 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12646 flag_excess_precision): New.
12647 * langhooks.c (lhd_post_options): Set
12648 flag_excess_precision_cmdline.
12649 * opts.c (common_handle_option): Handle -fexcess-precision=.
12650 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12651 init_excess_precision): New.
12652 (lang_dependent_init_target): Call init_excess_precision.
12653 * tree.c (excess_precision_type): New.
12654 * tree.h (excess_precision_type): Declare.
12656 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12659 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12660 non-lvalue to component.
12662 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12664 PR preprocessor/34695
12665 * Makefile.in (c-opts.o): Depend on c-tree.h.
12666 * c-common.c: Move down include of diagnostic.h.
12667 (done_lexing, c_cpp_error): New.
12668 * c-common.h (done_lexing): Declare.
12669 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12671 * c-opts.c: Include c-tree.h.
12672 (c_common_init_options): Set preprocessor error callback.
12673 (c_common_handle_option): Do not set preprocessor
12674 inhibit_warnings, warnings_are_errors, warn_system_headers,
12675 pedantic_errors or inhibit_warnings flags.
12676 (c_common_post_options): Do not check cpp_errors (parse_in).
12677 (c_common_finish): Do not output dependencies if there were
12678 errors. Do not check return value of cpp_finish.
12679 * c-ppoutput.c (pp_file_change): Set input_location.
12680 * c-tree.h (c_cpp_error): Declare.
12681 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12683 (diagnostic_build_prefix): Check override_column.
12684 * diagnostic.h (diagnostic_info): Add override_column field.
12685 (diagnostic_override_column): Define.
12687 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12689 * c-common.c (c_expand_expr, c_staticp): Remove.
12690 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12691 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12692 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12693 * c-gimplify.c (gimplify_compound_literal_expr,
12694 optimize_compound_literals_in_ctor): Remove.
12695 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12696 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12697 * c-semantics.c (emit_local_var): Remove.
12699 * langhooks-def.h (lhd_expand_expr): Remove.
12700 * langhooks.c (lhd_expand_expr): Remove.
12701 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12703 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12704 handling from c-semantics.c; don't call into langhook.
12705 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12706 * gimplify.c (gimplify_compound_literal_expr,
12707 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12708 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12709 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12710 as was done in c-gimplify.c.
12711 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12712 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12713 Move from c-common.h.
12714 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12716 * tree.c (staticp): Do not call langhook.
12717 * langhooks.c (lhd_staticp): Delete.
12718 * langhooks-def.h (lhd_staticp): Delete prototype.
12719 (LANG_HOOKS_STATICP): Delete.
12720 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12722 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12723 instead of DECL_STMTs.
12725 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12733 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12735 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12736 contained expression.
12737 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12738 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12739 conditional expressions for C.
12740 (decl_constant_value_for_optimization): Move from
12741 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12742 whether optimizing and that the expression is a VAR_DECL not of
12743 array type instead of doing such checks in the caller. Do not
12744 check pedantic. Call gcc_unreachable for C++.
12745 * c-common.def (C_MAYBE_CONST_EXPR): New.
12746 * c-common.h (c_fully_fold, c_save_expr,
12747 decl_constant_value_for_optimization): New prototypes.
12748 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12749 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12750 EXPR_INT_CONST_OPERANDS): Define.
12751 * c-convert.c (convert): Strip nops from expression.
12752 * c-decl.c (groktypename): Take extra parameters expr and
12753 expr_const_operands. Update call to grokdeclarator.
12754 (start_decl): Update call to grokdeclarator. Add statement for
12755 expressions used in type of decl.
12756 (grokparm): Update call to grokdeclarator.
12757 (push_parm_decl): Update call to grokdeclarator.
12758 (build_compound_literal): Add parameter non_const and build a
12759 C_MAYBE_COSNT_EXPR if applicable.
12760 (grokdeclarator): Take extra parameters expr and
12761 expr_const_operands. Track expressions used in declaration
12762 specifiers and declarators. Fold array sizes and track whether
12763 they are constant expressions and whether they are integer
12764 constant expressions.
12765 (parser_xref_tag): Set expr and expr_const_operands fields in
12767 (grokfield): Update call to grokdeclarator.
12768 (start_function): Update call to grokdeclarator.
12769 (build_null_declspecs): Set expr and expr_const_operands fields in
12771 (declspecs_add_type): Handle expressions in typeof specifiers.
12772 * c-parser.c (c_parser_declspecs): Set expr and
12773 expr_const_operands fields for declaration specifiers.
12774 (c_parser_enum_specifier): Likewise.
12775 (c_parser_struct_or_union_specifier): Likewise.
12776 (c_parser_typeof_specifier): Likewise. Update call to
12777 groktypename. Fold expression as needed. Return expressions with
12778 type instead of adding statements.
12779 (c_parser_attributes): Update calls to c_parser_expr_list.
12780 (c_parser_statement_after_labels): Fold expression before passing
12781 to objc_build_throw_stmt.
12782 (c_parser_condition): Fold expression.
12783 (c_parser_asm_operands): Fold expression.
12784 (c_parser_conditional_expression): Use c_save_expr. Update call
12785 to build_conditional_expr.
12786 (c_parser_alignof_expression): Update call to groktypename.
12787 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12788 original_code. Fold expression argument of va_arg. Create
12789 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12790 argument to va_arg. Update calls to groktypename. Fold array
12791 index for offsetof. Verify that first argument to
12792 __builtin_choose_expr has integer type.
12793 (c_parser_postfix_expression_after_paren_type): Update calls to
12794 groktypename and build_compound_literal. Handle expressions with
12795 side effects in type name.
12796 (c_parser_postfix_expression_after_primary): Update call to
12797 c_parser_expr_list. Set original_code for calls to
12798 __builtin_constant_p.
12799 (c_parser_expr_list): Take extra parameter fold_p. Fold
12800 expressions if requested.
12801 (c_parser_objc_type_name): Update call to groktypename.
12802 (c_parser_objc_synchronized_statement): Fold expression.
12803 (c_parser_objc_receiver): Fold expression.
12804 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12805 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12806 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12807 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12808 (struct c_typespec): Add elements expr and expr_const_operands.
12809 (struct c_declspecs): Add elements expr and expr_const_operands.
12810 (groktypename, build_conditional_expr, build_compound_literal):
12812 (in_late_binary_op): Declare.
12813 * c-typeck.c (note_integer_operands): New function.
12814 (in_late_binary_op): New variable.
12815 (decl_constant_value_for_broken_optimization): Move to c-common.c
12816 and rename to decl_constant_value_for_optimization.
12817 (default_function_array_conversion): Do not strip nops.
12818 (default_conversion): Do not call
12819 decl_constant_value_for_broken_optimization.
12820 (build_array_ref): Do not fold result.
12821 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12822 result when operand is a VLA.
12823 (c_expr_sizeof_type): Update call to groktypename. Handle
12824 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12825 result when operand names a VLA type.
12826 (build_function_call): Update call to build_compound_literal.
12827 Only fold result for calls to __builtin_* functions. Strip
12828 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12829 the function designator.
12830 (convert_arguments): Fold arguments. Update call to
12831 convert_for_assignment.
12832 (build_unary_op): Handle increment and decrement of
12833 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12834 decrement earlier. Fold operand of increment and decrement.
12835 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12836 built for integer operand. Wrap returns that are INTEGER_CSTs
12837 without being integer constant expressions or that have integer
12838 constant operands without being INTEGER_CSTs.
12839 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12840 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12841 result is an integer constant expression or can be used in
12842 unevaluated parts of one and avoid folding and wrap as
12843 appropriate. Fold operands before possibly doing -Wsign-compare
12845 (build_compound_expr): Wrap result for C99 if operands can be used
12846 in integer constant expressions.
12847 (build_c_cast): Update call to digest_init. Do not ignore
12848 overflow from casting floating-point constants to integers. Wrap
12849 results that could be confused with integer constant expressions,
12850 null pointer constants or floating-point constants.
12851 (c_cast_expr): Update call to groktypename. Handle expressions
12852 included in type name.
12853 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12854 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12855 Update calls to convert_for_assignment.
12856 (convert_for_assignment): Take new parameter
12857 null_pointer_constant. Do not strip nops or call
12858 decl_constant_value_for_broken_optimization. Set
12859 in_late_binary_op for conversions to boolean.
12860 (store_init_value): Update call to digest_init.
12861 (digest_init): Take new parameter null_pointer_constant. Do not
12862 call decl_constant_value_for_broken_optimization. pedwarn for
12863 initializers not constant expressions. Update calls to
12864 convert_for_assignment.
12865 (constructor_nonconst): New.
12866 (struct constructor_stack): Add nonconst element.
12867 (really_start_incremental_init, push_init_level, pop_init_level):
12868 Handle constructor_nonconst and nonconst element.
12869 (set_init_index): Call constant_expression_warning for array
12871 (output_init_element): Fold value. Set constructor_nonconst as
12872 applicable. pedwarn for initializers not constant expressions.
12873 Update call to digest_init. Call constant_expression_warning
12874 where constant initializers are required.
12875 (process_init_element): Use c_save_expr.
12876 (c_finish_goto_ptr): Fold expression.
12877 (c_finish_return): Fold return value. Update call to
12878 convert_for_assignment.
12879 (c_start_case): Fold switch expression.
12880 (c_process_expr_stmt): Fold expression.
12881 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12882 ensure statement expression is not evaluated in constant expression.
12883 (build_binary_op): Track whether results are integer constant
12884 expressions or may occur in such, disable folding and wrap results
12885 as applicable. Fold operands for -Wsign-compare warnings unless
12887 (c_objc_common_truthvalue_conversion): Handle results folded to
12888 integer constants that are not integer constant expressions.
12889 * doc/extend.texi: Document when typeof operands are evaluated,
12890 that condition of __builtin_choose_expr is an integer constant
12891 expression, and more about use of __builtin_constant_p in
12894 2009-03-29 Richard Guenther <rguenther@suse.de>
12896 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12897 propagate addresses of array references.
12899 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12901 * regmove.c (perhaps_ends_bb_p): Remove.
12902 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12903 from INSN and check that the main loop stays within that basic block.
12904 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12905 (regmove_forward_pass): Split out from regmove_optimize. Use
12906 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12907 (regmove_backward_pass): Split out from regmove_optimize. Use
12908 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12909 (regmove_optimize): Simplify.
12911 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386.c (classify_argument): Ignore flexible array
12915 member in struct and warn ABI change.
12917 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12919 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12921 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12922 (ix86_adjust_cost): Updated.
12924 2009-03-29 Jan Hubicka <jh@suse.cz>
12926 PR middle-end/28850
12927 * tree-pass.h (pass_cleanup_eh): New function.
12928 (remove_unreachable_regions): Break code handling RTL
12929 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12930 that can not be reached by runtime.
12931 (can_be_reached_by_runtime): New function.
12932 (label_to_region_map): New function.
12933 (num_eh_regions): New function.
12934 (rtl_remove_unreachable_regions): New function.
12935 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12936 (remove_eh_region): New function.
12937 * except.h: Include sbitmap and vecprim.
12938 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12939 num_eh_regions): Declare.
12940 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12941 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12942 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12943 (tree_empty_eh_handler_p): New function.
12944 (cleanup_empty_eh): New function.
12945 (cleanup_eh): New function.
12946 (pass_cleanup_eh): New function.
12948 2009-03-29 Jan Hubicka <jh@suse.cz>
12950 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12951 for removed regions.
12953 2009-03-29 Jan Hubicka <jh@suse.cz>
12955 * except.c (dump_eh_tree): Dump all datastructures.
12957 2009-03-29 Jan Hubicka <jh@suse.cz>
12959 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12960 (duplicate_eh_regions_1): Likewise.
12961 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12962 vector; call EH verification.
12963 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12964 Be ready for region being removed.
12966 2009-03-29 Jan Hubicka <jh@suse.cz>
12968 * bitmap.c (bitmap_last_set_bit): New function.
12969 * bitmap.h (bitmap_last_set_bit): Declare.
12971 2009-03-29 David Ayers <ayers@fsfe.org>
12974 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12975 by calling objc_compare_types and surpress warnings about
12976 incompatible C pointers that are compatible ObjC pointers.
12978 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12980 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12981 call initialize_inline_failed.
12982 (initialize_inline_failed): Move it from here ...
12983 * cgraph.c (initialize_inline_failed): ... to here.
12984 (cgraph_create_edge): Call initialize_inline_failed rather than
12985 setting inline_failed directly.
12987 2009-03-29 Ben Elliston <bje@au.ibm.com>
12990 * sysv4.opt (msdata): Improve comment.
12991 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12992 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12994 2009-03-29 Ben Elliston <bje@au.ibm.com>
12997 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12998 load and store attributes.
13000 2009-03-29 Ben Elliston <bje@au.ibm.com>
13002 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13003 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13004 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13005 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13006 __builtin_infq and __builtin_huge_valq.
13008 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13010 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13012 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13013 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13015 2009-03-28 Xinliang David Li <davidxl@google.com>
13017 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13018 (do_dbg_cnt): New function.
13020 2009-03-28 Jan Hubicka <jh@suse.cz>
13022 Merge from pretty-ipa:
13024 2009-03-27 Jan Hubicka <jh@suse.cz>
13026 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13027 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13028 * passes.c (function_called_by_processed_nodes_p): New.
13029 * ipa-pure-const.c (check_call): Fix handling of operands.
13030 (analyze_function): Dump debug output for skipped bodies.
13031 (local_pure_const): Use function_called_by_processed_nodes_p.
13032 * dwarf2out.c (reference_to_unused): Use output.
13033 * passes.c (do_per_function_toporder): Likewise.
13035 2008-11-12 Jan Hubicka <jh@suse.cz>
13037 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13038 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13039 state_set_in_source enum
13040 (check_decl): Ignore memory tags; do not set fake looping flags;
13042 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13043 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13044 (check_call, analyze_function): Rewrite.
13046 (add_new_function): Update call of analyze_function.
13047 (generate_summary): Add call of analyze_function.
13048 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13049 (local_pure_const): New function.
13050 (pass_local_pure_const): New pass.
13051 * ipa-inline.c (inline_transform): Set after_inlining.
13052 * tree-eh.c (stmt_can_throw_external): New.
13053 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13054 work with aliasing built.
13055 * tree-flow.h (stmt_can_throw_external): New.
13056 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13057 and local pure/const pass in early and late optimization queue.
13059 2009-03-28 Martin Jambor <mjambor@suse.cz>
13061 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13063 (fold_binary): Allow function decl aligment consideration is the
13064 second argument is integer constant one.
13065 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13066 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13067 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13069 2009-03-28 Jan Hubicka <jh@suse.cz>
13071 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13072 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13073 * function.h (rtl_data): Add nothrow flag.
13074 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13075 set DECL_NOTHROW for AVAILABLE functions.
13077 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13079 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13080 following vector keyword has expansion starting with pixel or bool
13081 keyword, expand vector to __vector and pixel or bool to __pixel or
13085 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13086 warn_if_disallowed_function_p): Removed.
13087 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13088 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13089 warning_if_disallowed_function_p.
13090 * flags.h (warn_if_disallowed_function_p,
13091 warn_disallowed_functions): Removed.
13092 * common.opt (Wdisallowed-function-list=): Removed.
13093 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13095 2009-03-28 Richard Guenther <rguenther@suse.de>
13097 PR tree-optimization/38723
13098 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13101 2009-03-28 Jan Hubicka <jh@suse.cz>
13103 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13104 test introduced by my previous patch.
13106 2009-03-28 Richard Guenther <rguenther@suse.de>
13108 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13109 the PHIs value undefined.
13111 2009-03-28 Jan Hubicka <jh@suse.cz>
13113 * tree-pass.h (pass_fixup_cfg): New pass.
13114 * ipa-inline.c (inline_transform): Set
13115 always_inline_functions_inlined/after_inlining.
13116 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13117 (pass_fixup_cfg): New pass.
13118 * passes.c (init_optimization_passes): Add fixup_cfg.
13120 2009-03-28 Richard Guenther <rguenther@suse.de>
13122 PR tree-optimization/38458
13123 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13124 argument use the arguments copy-of value.
13126 2009-03-28 Richard Guenther <rguenther@suse.de>
13128 PR tree-optimization/38180
13129 * tree-ssa-ccp.c (get_default_value): Simplify.
13130 (likely_value): Likewise.
13131 (surely_varying_stmt_p): Properly handle VOP case.
13132 (ccp_initialize): Likewise.
13133 (ccp_fold): Handle propagating through *&.
13134 (fold_const_aggregate_ref): Also handle decls.
13136 2009-03-28 Jan Hubicka <jh@suse.cz>
13138 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13139 * cgraph.h (cgraph_node): Likewise.
13140 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13141 (cgraph_reset_node): Use process flag.
13142 (cgraph_mark_functions_to_output): Likewise.
13143 (cgraph_expand_function): Likewise.
13144 (cgraph_expand_all_functions): Likewise.
13145 (cgraph_output_in_order): Likewise.
13146 * dwarf2out.c (reference_to_unused): Likewise.
13147 * passes.c do_per_function_toporder): Likewise.
13149 2009-03-28 Jan Hubicka <jh@suse.cz>
13151 Bring from lto-branch:
13153 2008-09-03 Doug Kwan <dougkwan@google.com>
13155 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13156 enums instead of reason strings.
13157 * cgraph.c (cgraph_create_edge): Same.
13158 (cgraph_inline_failed_string): New function.
13159 * cgraph.h (cgraph_inline_failed_t): New enum type.
13160 (cgraph_inline_failed_string): New prototype.
13161 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13162 char pointer to cgraph_inline_failed_t.
13163 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13164 (cgraph_default_inline_p): Ditto.
13165 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13166 to cgraph_inline_failed_t pointer.
13167 * cif-code.def: New file.
13168 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13170 (cgraph_check_inline_limits): Change type of REASON to pointer to
13171 cgraph_inline_failed_t. Replace reason strings with enums.
13172 (cgraph_default_inline_p): Ditto.
13173 (cgraph_recursive_inlining_p): Ditto.
13174 (update_caller_keys): Change type of FAILED_REASON to
13175 cgraph_inline_failed_t.
13176 (cgraph_set_inline_failed): Change type of REASON to pointer to
13177 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13178 convert enums to strings for text output.
13179 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13180 to be of type cgraph_inline_failed_t. Replace reason strings with
13181 enums. Call cgraph_inline_failed_string to covert enums
13182 to strings for text output.
13183 (cgraph_decide_inlining): Replace reason strings with enums.
13184 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13185 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13187 * tree-inline.c (expand_call_inline): Change type of REASON
13188 to cgraph_inline_failed_t. Replace reason strings with enums.
13189 Call cgraph_inline_failed_string for text output.
13190 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13193 2009-03-28 Jan Hubicka <jh@suse.cz>
13195 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13196 cgraph_clone_node): Remove master clone handling.
13197 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13198 * cgraph.h (master_clone): Remove.
13199 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13200 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13201 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13203 2009-03-28 Jan Hubicka <jh@suse.cz>
13205 * cgraph.c (cgraph_function_body_availability): Functions declared
13206 inline are always safe to assume that it is not going to be replaced.
13208 2009-03-28 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/38513
13211 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13212 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13213 EXC_PTR_EXPR and FILTER_EXPR.
13214 (get_ref_from_reference_ops): Likewise.
13216 2009-03-28 Richard Guenther <rguenther@suse.de>
13218 PR tree-optimization/38968
13219 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13220 Use FLOOR_MOD_EXPR to compute misalignment.
13222 2009-03-28 Richard Guenther <rguenther@suse.de>
13224 PR tree-optimization/37795
13225 * tree.h (combine_comparisons): Declare.
13226 * fold-const.c (combine_comparisons): Export.
13227 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13229 (ifcombine_iforif): Use combine_comparisons.
13231 2009-03-28 Jan Hubicka <jh@suse.cz>
13233 * tree-eh.c (inlinable_call_p): New function.
13234 (make_eh_edges): Use it.
13235 (verify_eh_edges): Use it.
13236 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13237 * except.c (reachable_next_level): Add inlinable_function argument
13238 (sjlj_find_directly_reachable_regions): Update.
13239 (add_reachable_handler): Do not set saw_any_handlers.
13240 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13241 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13242 Add new inlinable call parameter.
13243 (can_throw_internal, can_throw_external): Update.
13244 * except.h (can_throw_internal_1, can_throw_external_1,
13245 foreach_reachable_handler): Update declaration.
13247 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13249 * config/arm/t-arm-coff, config/h8300/coff.h,
13250 config/i386/i386-aout.h, config/i386/i386-coff.h,
13251 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13252 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13253 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13254 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13255 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13256 sys-types.h: Remove.
13257 * Makefile.in: Remove protoize and fixproto support and references
13259 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13260 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13262 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13263 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13264 unprotoize$(exeext).
13265 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13266 (.PHONY): Don't depend on proto.
13267 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13268 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13269 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13270 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13271 build/gen-protos.o, build/scan.o, xsys-protos.h,
13272 build/fix-header$(build_exeext), build/fix-header.o,
13273 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13274 stmp-install-fixproto): Remove.
13275 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13276 SYSCALLS.c or fixproto files.
13277 (install-common): Don't install protoize.
13278 (install-headers-tar, install-headers-cpio, install-headers-cp):
13279 Don't depend on $(STMP_FIXPROTO).
13280 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13281 install fixproto files or write out fixproto settings.
13282 (uninstall): Don't uninstall protoize.
13283 * config.gcc (use_fixproto): Remove.
13284 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13285 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13286 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13287 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13288 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13289 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13290 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13291 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13292 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13293 * config/t-vxworks (STMP_FIXPROTO): Remove.
13294 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13295 STMP_FIXPROTO): Remove.
13296 * config.in, configure: Regenerate.
13297 * crtstuff.c (gid_t, uid_t): Don't undefine.
13298 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13299 (arm-*-coff, arm-*-aout: Remove target entries.
13300 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13301 Remove mention of AIX 4.1.
13302 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13303 * doc/invoke.texi (Running Protoize): Remove.
13304 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13305 (Protoize Caveats): Remove.
13306 * tsystem.h: Update comments on headers assumed to exist.
13308 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13310 * genautomata.c: Add a new year to the copyright. Add a new
13312 (struct insn_reserv_decl): Add comments for member bypass_list.
13313 (find_bypass): Remove.
13314 (insert_bypass): New.
13315 (process_decls): Use insert_bypass.
13316 (output_internal_insn_latency_func): Output all bypasses with the
13317 same input insn in one switch case.
13319 * rtl.def (define_bypass): Describe bypass choice.
13320 * doc/md.texi (define_bypass): Ditto.
13322 2009-03-27 Richard Guenther <rguenther@suse.de>
13324 * gimplify.c (mark_addressable): Export.
13325 * tree-flow.h (mark_addressable): Declare.
13326 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13327 * tree-ssa.c (verify_phi_args): Verify that address taken
13328 variables have TREE_ADDRESSABLE set.
13330 2009-03-27 Richard Guenther <rguenther@suse.de>
13332 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13333 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13334 Do not mark decls TREE_ADDRESSABLE.
13335 (build_fold_addr_expr): Adjust.
13336 (fold_addr_expr): Remove.
13337 (fold_unary): Use build_fold_addr_expr.
13338 (fold_comparison): Likewise.
13339 (split_address_to_core_and_offset): Likewise.
13340 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13342 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13343 (gimplify_modify_expr_to_memcpy): Mark source and destination
13345 * omp-low.c (create_omp_child_function): Mark the object decl
13347 (lower_rec_input_clauses): Mark the var we take the address of
13349 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13351 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13353 PR middle-end/39315
13354 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13355 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13357 2009-03-27 Richard Guenther <rguenther@suse.de>
13359 PR tree-optimization/39120
13360 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13362 (handle_lhs_call): Process return constraints. Add escape
13363 constraints if necessary.
13364 (handle_const_call): Fill out return constraints. Make nested
13365 case more precise. Avoid consttmp if possible.
13366 (handle_pure_call): Fill out return constraints. Avoid
13367 callused if possible.
13368 (find_func_aliases): Simplify call handling.
13370 2009-03-27 Richard Guenther <rguenther@suse.de>
13372 PR tree-optimization/39120
13373 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13374 as a representative.
13375 (solve_graph): Do propagate CALLUSED.
13376 (handle_pure_call): Use a scalar constraint from CALLUSED for
13378 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13381 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13384 * c-common.c (handle_aligned_attribute): Properly check alignment
13385 overflow. Use (1U << i) instead of (1 << i).
13387 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13389 * expr.h (get_mem_align_offset): Updated.
13391 * tree.h (tree_decl_common): Change align to "unsigned int" and
13392 move it before pointer_alias_set.
13394 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13395 Jakub Jelinek <jakub@redhat.com>
13398 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13399 gr_register_operand with gr_reg_or_0_operand.
13400 (cmpxchg_rel_di): Likewise.
13401 (sync_lock_test_and_set<mode>): Likewise.
13403 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13405 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13406 (true_regnum): Likewise.
13408 * rtlanal.c (subreg_info): Moved to ...
13409 * rtl.h (subreg_info): Here. New.
13410 (subreg_get_info): New.
13412 * rtlanal.c (subreg_get_info): Make it extern.
13414 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13417 * config/i386/i386.c (ix86_abi): New.
13418 (override_options): Handle -mabi=.
13419 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13420 (ix86_call_abi_override): Likewise.
13421 (init_cumulative_args): Likewise.
13422 (function_arg_advance): Likewise.
13423 (function_arg_64): Likewise.
13424 (function_arg): Likewise.
13425 (ix86_pass_by_reference): Likewise.
13426 (ix86_function_value_regno_p): Likewise.
13427 (ix86_build_builtin_va_list_abi): Likewise.
13428 (setup_incoming_varargs_64): Likewise.
13429 (is_va_list_char_pointer): Likewise.
13430 (ix86_init_machine_status): Likewise.
13431 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13432 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13433 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13434 (ix86_function_abi): Make it static and return enum calling_abi.
13435 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13437 (ix86_fn_abi_va_list): Updated.
13439 * config/i386/i386.h (ix86_abi): New.
13440 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13441 (CONDITIONAL_REGISTER_USAGE): Likewise.
13442 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13443 (machine_function): Likewise.
13445 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13447 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13448 (STACK_BOUNDARY): Likewise.
13449 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13451 * config/i386/i386.opt (mabi=): New.
13453 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13454 return enum calling_abi.
13455 (ix86_function_type_abi): Likewise.
13456 (ix86_function_abi): Removed.
13458 * doc/invoke.texi: Document -mabi= option for x86.
13460 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13462 * builtins.c (real_dconstp): Delete.
13463 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13465 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13466 Jakub Jelinek <jakub@redhat.com>
13469 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13470 (gen_subprogram_die): When a function is explicit, generate the
13471 DW_AT_explicit attribute.
13472 * langhooks.h (struct lang_hooks_for_decls): Add
13473 function_decl_explicit_p langhook.
13474 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13475 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13477 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13479 * builtins.c (fold_builtin_memory_op): Optimize memmove
13480 into memcpy if we can prove source and destination don't overlap.
13482 * tree-inline.c: Include gt-tree-inline.h.
13483 (clone_fn_id_num): New variable.
13484 (clone_function_name): New function.
13485 (tree_function_versioning): Use it.
13486 * Makefile.in (GTFILES): Add tree-inline.c.
13488 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13490 * BASE-VER: Change to 4.5.0.
13492 2009-03-27 Xinliang David Li <davidxl@google.com>
13494 PR tree-optimization/39557
13495 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13497 2009-03-27 Xinliang David Li <davidxl@google.com>
13499 PR tree-optimization/39548
13500 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13503 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13505 * c-common.c (pointer_int_sum): Use %wd on return from
13508 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13510 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13511 on return from tree_low_cst.
13513 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13516 * ginclude/stdarg.h (va_copy): Define also for
13517 __GXX_EXPERIMENTAL_CXX0X__.
13519 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13522 * builtins.h (c_strlen): Do not warn here.
13523 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13524 * c-common.c (pointer_int_sum): Take an explicit location.
13525 Warn about offsets out of bounds.
13526 * c-common.h (pointer_int_sum): Adjust declaration.
13528 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13530 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13533 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13536 * opts.c (warn_if_disallowed_function_p): Don't assume
13537 get_callee_fndecl must return non-NULL.
13539 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13541 PR rtl-optimization/39522
13542 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13543 when reg_reloaded_valid is set.
13545 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13547 * config/spu/divv2df3.c: New file.
13548 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13549 (DPBIT_FUNCS): Filter out _div_df.
13551 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13553 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13554 a jump insn, count that jump in the distance to the loop start.
13556 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13559 * config/sh/sh.c (calc_live_regs): Fix condition for global
13560 registers except PIC_OFFSET_TABLE_REGNUM.
13562 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13565 * doc/invoke.texi (-mconsole): New.
13567 (-mno-cygwin): New.
13569 (-mnop-fun-dllimport): New.
13573 (sub section "i386 and x86-64 Windows Options"): New.
13575 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13577 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13578 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13580 2009-03-25 Richard Guenther <rguenther@suse.de>
13582 PR middle-end/39497
13583 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13586 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13588 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13589 neither of haifa/selective schedulers are working.
13591 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13593 * doc/invoke.texi (Debugging Options): Fix description of
13594 -fno-merge-debug-strings.
13596 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13598 * config/cris/libgcc.ver: New version-script.
13599 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13601 * configure.ac <GAS features, nop mnemonic>: Add pattern
13602 crisv32-*-* for "nop".
13603 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13604 * configure: Regenerate.
13606 2009-03-24 Ira Rosen <irar@il.ibm.com>
13608 PR tree-optimization/39529
13609 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13610 mark_sym_for_renaming for the tag copied to the new vector
13613 2009-03-24 Arthur Loiret <aloiret@debian.org>
13615 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13616 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13617 EXTRA_SPEC_FUNCTIONS.
13618 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13619 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13620 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13621 -march and -mtune options.
13623 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13625 * config/m68k/t-rtems: Add m5329 multilib.
13627 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13628 Jakub Jelinek <jakub@redhat.com>
13631 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13634 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13637 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13638 instead of c_parser_expression_conv, if original_code isn't one of the
13639 4 allowed comparison codes, fail.
13641 2009-03-23 Richard Guenther <rguenther@suse.de>
13643 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13644 * tree.h (struct tree_type): Likewise.
13645 * reload.h (struct insn_chain): Likewise.
13646 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13647 * function.h (struct function): Likewise.
13648 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13650 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13652 PR tree-optimization/39516
13653 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13655 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13657 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13658 should be set true if BITS_PER_WORD of target is bigger than 32
13660 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13662 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13663 Translate -B-options to -rpath-link. Correct existing
13664 rpath-link and conditionalize on !nostdlib.
13666 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13668 * doc/extend.texi (Function Attributes, Variable Attributes):
13670 * doc/invoke.texi (Debugging Options, Optimize Options)
13671 (i386 and x86-64 Options, MCore Options): Likewise.
13673 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13676 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13677 it for block local namespace aliases.
13678 (gen_decl_die): Pass context_die to gen_namespace_die.
13680 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13683 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13684 minimum or maximum value.
13686 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13688 * reginfo.c (globalize_reg): Recompute derived reg sets.
13690 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13693 * libgcc2.c (mprotect): Do not use signed arguments for
13694 VirtualProtect, use DWORD arguments. Also fix the 'may
13695 be used uninitialized' warning for the np variable.
13697 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13700 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13701 functions using regparm calling conventions when not optimizing.
13702 (ix86_function_sseregparm): Similarly for sseregparm calling
13705 2009-03-19 Li Feng <nemokingdom@gmail.com>
13707 PR middle-end/39500
13708 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13709 dependence if the first conflict is after niter iterations.
13711 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13713 PR middle-end/38609
13714 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13715 functions with dynamic stack-pointer adjustments.
13717 2009-03-19 Ben Elliston <bje@au.ibm.com>
13719 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13720 option; change to -msdata=data.
13722 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13724 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13727 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13730 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13732 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13734 * doc/invoke.texi (Code Gen Options): Expand discussion of
13737 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13739 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13740 * matrix-reorg.c (struct matrix_info): Likewise.
13741 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13742 * rtl.h (struct mem_attrs): Likewise.
13743 * df.h (struct df): Likewise.
13744 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13745 * ira-int.h (struct ira_allocno): Likewise.
13746 * df-scan.c (struct df_collection_rec): Likewise.
13747 * ira.c (struct equivalence): Likewise.
13748 * function.c (struct temp_slot): Likewise.
13749 * cfgloop.h (struct loop): Likewise.
13752 * function.c (use_register_for_decl): When not optimizing, disregard
13753 register keyword for variables with types containing methods.
13755 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13757 PR middle-end/39447
13758 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13759 (is_simple_operand): Call contains_component_ref_p before calling data
13760 reference analysis that would fail on COMPONENT_REFs.
13762 * tree-vrp.c (search_for_addr_array): Fix formatting.
13764 2009-03-18 Richard Guenther <rguenther@suse.de>
13766 * tree-vect-transform.c (vect_loop_versioning): Fold the
13767 generated comparisons.
13768 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13769 (slpeel_tree_peel_loop_to_edge): Likewise.
13771 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13773 PR middle-end/37805
13774 * opts.c (print_specific_help): In addition to `undocumented',
13775 accept `separate' and `joined' flags if passed alone. Describe
13776 output by the first matched one of those.
13777 (common_handle_option): Skip over empty strings.
13778 * gcc.c (display_help): Fix help string for `--help='.
13779 * doc/invoke.texi (Option Summary, Overall Options): With
13780 `--help=', classes and qualifiers can both be repeated, but
13781 only the latter can be negated. One should not pass only
13782 negated qualifiers. Fix markup and examples.
13785 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13786 PR middle-end/37805
13787 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13788 and -fhelp=separate.
13790 2009-03-17 Jing Yu <jingyu@google.com>
13792 PR middle-end/39378
13793 * function.h (struct rtl_data): Move is_thunk from here...
13794 (struct function): ...to here.
13795 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13796 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13798 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13800 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13801 (alpha_output_function_end_prologue): Likewise.
13802 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13803 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13804 (rs6000_output_function_epilogue): Likewise.
13805 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13807 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13810 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13811 from different units in a single alternative.
13812 (*truncdfsf_i387): Ditto.
13813 (*truncxfsf2_mixed): Ditto.
13814 (*truncxfdf2_mixed): Ditto.
13816 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13818 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13819 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13822 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13823 unused non-artificial variables when not optimizing.
13826 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13827 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13828 NAMESPACE_DECL in its DECL_INITIAL.
13830 PR middle-end/39443
13831 * optabs.c (set_user_assembler_libfunc): New function.
13832 * expr.h (set_user_assembler_libfunc): New prototype.
13833 * c-common.c: Include libfuncs.h.
13834 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13835 for memcmp, memset, memcpy, memmove and abort.
13836 * Makefile.in (c-common.o): Depend on libfuncs.h.
13839 * dwarf2out.c (gen_inlined_enumeration_type_die,
13840 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13841 gen_tagged_type_instantiation_die): Removed.
13842 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13845 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13848 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13850 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13851 (check-parallel-%): Ditto.
13852 (check-consistency): Ditto.
13854 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13856 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13857 local variable rhs by NULL_TREE.
13859 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13862 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13864 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13867 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13869 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13872 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13873 for ms->sysv ABI calls only in 64bit mode.
13875 * config/i386/i386.md (untyped_call): Support 32bit.
13877 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13879 * doc/extend.texi: Replace x86_65 with x86_64.
13881 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13883 PR tree-optimization/39455
13884 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13885 mismatches for POINTER_TYPE_P (type).
13886 (number_of_iterations_le): Likewise.
13888 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13890 * config/picochip/picochip.c: Removed profiling support.
13891 * config/picochip/picochip.md: Removed profiling instruction.
13892 * config/picochip/picochip.h: Removed profiling builtin.
13894 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13896 * doc/install.texi (--with-host-libstdcxx): Document.
13898 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13901 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13902 generate a warning if the function name does not begin with
13903 "__vector" and the function has either the 'signal' or 'interrupt'
13904 attribute, from here to ...
13905 (avr_declare_function_name): ...here. New function.
13906 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13907 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13909 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13912 * cse.c (fold_rtx): Don't modify original const_arg1 when
13913 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13914 separate variable instead.
13915 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13916 from out of range shift counts.
13917 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13919 2009-03-13 Catherine Moore <clm@codesourcery.com>
13921 * config/i386/x-mingw32 (host-mingw32.o): Replace
13922 diagnostic.h with $(DIAGNOSTIC_H).
13924 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13927 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13929 * config/i386/sync.md (sync_compare_and_swap<mode>,
13930 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13931 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13933 (sync_double_compare_and_swapdi_pic,
13934 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13935 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13937 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13940 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13942 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13945 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13946 (avx_addsubv4df3): Likewise.
13947 (*avx_addsubv4sf3): Likewise.
13948 (sse3_addsubv4sf3): Likewise.
13950 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13953 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13955 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13958 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13959 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13960 registers for allocnos created from user-defined variables.
13962 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13965 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13966 of non-integer mode as well.
13968 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13970 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13971 for functions for which the parameter types are unknown.
13973 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13976 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13977 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13978 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13979 * config/i386/i386.c (ix86_local_alignment): For
13980 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13981 long long variables on the stack to avoid dynamic realignment.
13982 Allow the first argument to be a decl rather than type.
13983 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13985 2009-03-11 Nick Clifton <nickc@redhat.com>
13988 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13990 Add description to mno-lsim option.
13991 * config/mcore/mcore.h: Remove comment about deprecated m4align
13993 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13994 * doc/invoke.texi: Add description of mno-lsim and
13995 mstack-increment options.
13997 * config/fr30/fr30.opt: Document the -mno-lsim option.
13998 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13999 and -mno-lsim options.
14001 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14003 * fold-const.c (fold_comparison): Only call fold_inf_compare
14004 if the mode supports infinities.
14006 2009-03-11 Jason Merrill <jason@redhat.com>
14009 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14010 end already did. Notice GIMPLE_CALL modifications of the result.
14011 Don't copy debug information from an ignored decl or a decl from
14014 2009-03-10 Richard Guenther <rguenther@suse.de>
14015 Nathan Froyd <froydnj@codesourcery.com>
14017 PR middle-end/37850
14018 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14019 (__divMODE3): Likewise.
14021 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14023 PR tree-optimization/39394
14024 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14025 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14027 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14029 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14030 inline asms for register asm ("") declarations.
14032 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14034 * fold-const.c (fold_unary): Fix comment.
14036 2009-03-07 Jan Hubicka <jh@suse.cz>
14039 * tree-inline.c (setup_one_parameter): Do replacement of const
14040 argument by constant in SSA form.
14042 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14044 PR middle-end/38028
14045 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14046 determine alignment passed to assign_stack_local.
14047 (assign_parms_unsplit_complex): Likewise.
14048 * except.c (sjlj_build_landing_pads): Likewise.
14050 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14052 PR middle-end/39360
14053 * tree-flow.h (add_referenced_var): Return bool instead of void.
14054 * tree-dfa.c (add_referenced_var): Return result of
14055 referenced_var_check_and_insert call.
14056 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14057 of referenced_var_check_and_insert.
14060 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14061 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14062 DIE, don't emit it if abstract origin already has it.
14063 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14064 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14066 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14068 * genpreds.c (needs_variable): Fix parentheses at variable name
14070 (write_tm_constrs_h): Indent generated code.
14072 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14074 * doc/extend.texi (Function Attributes): Add documentation
14075 for isr attributes.
14077 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14080 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14081 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14083 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14085 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14088 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14091 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14092 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14094 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14096 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14097 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14098 constants instead of magic numbers.
14099 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14101 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14102 (x86_64_ms_abi_int_parameter_registers): Ditto.
14103 (x86_64_int_return_registers): Ditto.
14104 (ix86_maybe_switch_abi): Ditto.
14105 (ix86_expand_call): Ditto for clobbered_registers array.
14106 (ix86_hard_regno_mode_ok): Ditto.
14107 (x86_extended_QIreg_mentioned_p): Ditto.
14109 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14111 PR tree-optimization/39349
14112 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14114 * combine.c (gen_lowpart_for_combine): Use omode when generating
14117 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14119 PR rtl-optimization/39235
14120 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14122 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14124 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14126 2009-03-04 Richard Guenther <rguenther@suse.de>
14128 PR tree-optimization/39362
14129 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14130 that occur in abnormal PHIs should be varying.
14132 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14134 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14136 (simple_iv): Take loop as an argument instead of statement.
14137 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14138 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14140 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14142 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14143 * matrix-reorg.c (analyze_transpose): Ditto.
14144 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14145 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14146 * tree-predcom.c (ref_at_iteration): Ditto.
14147 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14149 2009-03-04 Richard Guenther <rguenther@suse.de>
14151 PR tree-optimization/39358
14152 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14153 escaped_id and callused_id.
14154 (solve_graph): Likewise.
14156 2009-03-04 Richard Guenther <rguenther@suse.de>
14158 PR tree-optimization/39339
14159 * tree-sra.c (try_instantiate_multiple_fields): Make it
14160 no longer ICE on the above.
14162 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14164 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14165 that fits within Pmode.
14167 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14169 PR middle-end/10109
14170 * tm.texi (LIBCALL_VALUE): Update description.
14172 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14174 PR middle-end/34443
14175 * doc/extend.texi (section): Update description.
14177 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14179 PR middle-end/39345
14180 * tree-inline.c (remapped_type): New.
14181 (can_be_nonlocal): Call remapped_type instead of remap_type.
14183 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14186 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14187 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14189 2009-03-03 Richard Guenther <rguenther@suse.de>
14191 PR middle-end/39272
14192 * tree.c (tree_nonartificial_location): New function.
14193 * tree.h (tree_nonartificial_location): Declare.
14194 * builtins.c (expand_builtin_memory_chk): Provide location
14195 of the call location for artificial function pieces.
14196 (maybe_emit_chk_warning): Likewise.
14197 (maybe_emit_sprintf_chk_warning): Likewise.
14198 (maybe_emit_free_warning): Likewise.
14199 * expr.c (expand_expr_real_1): Likewise.
14201 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14203 PR tree-optimization/39343
14204 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14205 COMPONENT_REF t has ARRAY_TYPE.
14207 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14209 PR middle-end/39335
14210 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14211 when the type precision of the induction variable should be
14212 larger than the type precision of nit.
14213 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14214 * graphite.c (graphite_loop_normal_form): Same.
14215 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14217 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14219 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14220 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14221 numbers to describe clobbered registers.
14222 (*call_value_0_rex64_ms_sysv): Ditto.
14223 * config/i386/mmx.md (mmx_emms): Ditto.
14224 (mmx_femms): Ditto.
14226 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14228 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14231 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14233 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14234 (spu_section_type_flags): New function.
14236 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14238 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14239 reg_class_contents of FLOAT_REGS into a temporary.
14241 2009-03-02 Richard Guenther <rguenther@suse.de>
14242 Ira Rosen <irar@il.ibm.com>
14244 PR tree-optimization/39318
14245 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14246 information to the vectorized statement.
14248 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14251 variable. Use defined names instead of magic constants for REX SSE
14254 2009-03-01 Richard Guenther <rguenther@suse.de>
14256 PR tree-optimization/39331
14257 * omp-low.c (lower_send_shared_vars): Do not receive new
14258 values for the reference of DECL_BY_REFERENCE parms or results.
14260 2009-03-01 Jan Hubicka <jh@suse.cz>
14263 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14264 BLOCK_NONLOCALIZED_VAR): New macros.
14265 (tree_block): Add nonlocalized_vars.
14266 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14267 gen_decl_die): Add origin argument. Allow generation of die with
14268 origin at hand only.
14269 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14270 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14272 (gen_block_die): Fix checking for unused blocks.
14273 (process_scope_var): Break out from .... ; work with origins only.
14274 (decls_for_scope) ... here; process nonlocalized list.
14275 (dwarf2out_ignore_block): Look for nonlocalized vars.
14276 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14278 (dump_scope_block): Dump them.
14279 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14280 (remap_block): Likewise.
14281 (can_be_nonlocal): New predicate.
14282 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14284 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14286 * configure: Regenerate.
14288 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14290 * optc-gen.awk: No need to duplicate option flags twice.
14291 Reuse help texts for duplicate options which do not have any.
14293 * gcc.c (display_help): Document --version.
14295 * gcc.c (main): If print_help_list and verbose_flag, ensure
14296 driver output comes before subprocess output.
14298 * optc-gen.awk: Assign all remaining fields to help string,
14299 space-separated, for multi-line help in *.opt.
14301 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14302 -Wno-pedantic-ms-format is for MinGW targets only.
14304 * doc/options.texi (Option file format): Fix bad indentation,
14305 restoring dropped sentence.
14307 2009-02-28 Jan Hubicka <jh@suse.cz>
14309 * tree-inline.c (tree_function_versioning): Output debug info.
14311 2009-02-28 Jan Hubicka <jh@suse.cz>
14314 * tree-inline.c (setup_one_parameter): Do not copy propagate
14315 arguments when not optimizing.
14317 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14320 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14321 (avx_addsubv4df3): Likewise.
14322 (*avx_addsubv4sf3): Likewise.
14323 (sse3_addsubv4sf3): Likewise.
14324 (*avx_addsubv2df3): Likewise.
14325 (sse3_addsubv2df3): Likewise.
14326 (avx_unpckhps256): Correct item selectors.
14327 (avx_unpcklps256): Likewise.
14328 (avx_unpckhpd256): Likewise.
14329 (avx_unpcklpd256): Likewise.
14331 2009-02-28 Jan Hubicka <jh@suse.cz>
14333 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14335 (copy_arguments_for_versioning): If var is declared don't declare it.
14336 (tree_function_versioning): First setup substitutions and then copy
14339 2009-02-27 Jan Hubicka <jh@suse.cz>
14342 * cgraph.h (varpool_output_debug_info): Remove.
14343 * cgraphunit.c (varpool_output_debug_info): Remove.
14344 * dwarf2out.c (deferred_locations_struct): New struct
14345 (deferred_locations): New type.
14346 (deferred_locations_list): New static var.
14347 (deffer_location): New function.
14348 (gen_variable_die): Use it.
14349 (decls_for_scope): Output info on local static vars.
14350 (dwarf2out_finish): Process deferred locations.
14351 * varpool.c (varpool_output_debug_info): Remove.
14353 2009-02-27 Jan Hubicka <jh@suse.cz>
14356 * tree.h (TREE_PROTECTED): Fix comment.
14357 (BLOCK_HANDLER_BLOCK): Remove.
14358 (struct tree_block): Remove handler_block add body_block.
14359 (inlined_function_outer_scope_p): New.
14360 (is_body_block): Remove.
14361 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14362 * dwarf2out.c (is_inlined_entry_point): Remove.
14363 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14364 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14366 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14367 * gimplify.c (gimplify_expr): Gimplify body blocks.
14368 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14369 block with multiple subblocks.
14370 (dump_scope_block): Prettier output; dump more flags and info.
14371 (dump_scope_blocks): New.
14372 (remove_unused_locals): Use dump_scope_blocks.
14373 * tree-flow.h (dump_scope_blocks): Declare.
14374 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14375 * stmt.c (is_body_block): Remove.
14376 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14377 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14379 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14381 PR middle-end/39308
14382 * graphite.c (graphite_loop_normal_form): Do not call
14383 number_of_iterations_exit from a gcc_assert.
14385 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14387 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14388 jumps if COND is NULL.
14389 (find_cond_jump): New function.
14390 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14391 * config/s390/s390.md: Remove z10_cobra attribute value.
14393 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14395 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14396 force_const_mem returns NULL_RTX.
14398 2009-02-26 Jan Hubicka <jh@suse.cz>
14401 * cgraph.h (varpool_output_debug_info): Remove.
14402 * cgraphunit.c (varpool_output_debug_info): Remove.
14403 * dwarf2out.c (deferred_locations_struct): New struct
14404 (deferred_locations): New type.
14405 (deferred_locations_list): New static var.
14406 (deffer_location): New function.
14407 (gen_variable_die): Use it.
14408 (decls_for_scope): Output info on local static vars.
14409 (dwarf2out_finish): Process deferred locations.
14410 * varpool.c (varpool_output_debug_info): Remove.
14412 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14414 PR rtl-optimization/39241
14415 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14416 to subreg_offset_representable_p.
14418 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14420 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14421 execute function prototype. Get f and nregs from max_reg_num
14422 and get_insns. Remove the first backward pass as it's dead,
14423 guard the forward pass by flag_expensive_optimizations.
14424 (rest_of_handle_regmove): Delete.
14425 (pass_regmove): Replace it with regmove_optimize.
14427 2009-02-25 Martin Jambor <mjambor@suse.cz>
14429 PR tree-optimization/39259
14430 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14431 calls_alloca function flags.
14432 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14433 calls are detected.
14435 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14437 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14438 flags_set_1_rtx, flags_set_1_set): Delete.
14439 (regmove_optimize): Do not call mark_flags_life_zones.
14441 2009-02-24 Julian Brown <julian@codesourcery.com>
14444 * config/arm/arm.c (require_pic_register): Only set
14445 cfun->machine->pic_reg once per function.
14447 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14449 * doc/invoke.texi (Link Options): Document an easier way to pass
14450 options that take arguments to the GNU linker using -Xlinker and -Wl.
14452 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14455 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14457 2009-02-24 Richard Guenther <rguenther@suse.de>
14460 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14462 2009-02-24 Richard Guenther <rguenther@suse.de>
14463 Zdenek Dvorak <ook@ucw.cz>
14465 PR tree-optimization/39233
14466 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14467 from converting them to a generic type.
14469 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14471 PR tree-optimization/39260
14472 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14473 contains a condition with a real type.
14474 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14476 2009-02-23 Jason Merrill <jason@redhat.com>
14479 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14480 narrowing_initializer_constant_valid_p.
14481 (narrowing_initializer_constant_valid_p): Don't return
14482 null_pointer_node for adding a pointer to itself.
14484 2009-02-23 Jan Hubicka <jh@suse.cz>
14487 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14490 2009-02-23 Jan Hubicka <jh@suse.cz>
14492 PR tree-optimization/37709
14493 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14494 * tree.h (block_ultimate_origin): Declare.
14495 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14496 * tree-ssa-live.c (remove_unused_scope_block_p):
14497 Eliminate blocks containig no instructions nor live variables nor
14499 (dump_scope_block): New function.
14500 (remove_unused_locals): Enable removal of dead blocks by default;
14501 enable dumping at TDF_DETAILS.
14503 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14505 * config/i386/i386.c (classify_argument): Don't allow COImode
14507 (function_arg_advance_32): Don't allow OImode.
14508 (function_arg_32): Likewise.
14509 (function_value_32): Likewise.
14510 (return_in_memory_32): Likewise.
14511 (function_arg_64): Remove OImode comment.
14513 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14516 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14517 ix86_expand_vector_set for V4DImode in 64bit mode only.
14518 (ix86_expand_vector_init_one_var): Likewise.
14520 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14522 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14524 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14527 * loop-iv.c: Revert last change.
14528 * emit-rtl.c: Likewise.
14530 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14533 * config/i386/i386.c (type_natural_mode): Remove an extra
14534 space in the warning message.
14535 (function_value_32): Handle 32-byte vector modes.
14536 (return_in_memory_32): Likewise.
14538 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14540 * loop-iv.c (truncate_value): New function.
14541 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14543 (lowpart_subreg): Move to...
14544 * emit-rtl.c: ...here.
14546 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14548 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14549 accidental and undocumented change at revision 140860.
14551 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14553 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14554 take gimple_seq * arguments.
14555 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14556 types_compatible_p langhook.
14558 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14559 Joseph Myers <joseph@codesourcery.com>
14561 * config/arm/arm.c (arm_builtin_va_list): New function.
14562 (arm_expand_builtin_va_start): Likewise.
14563 (arm_gimplify_va_arg_expr): Likewise.
14564 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14565 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14566 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14567 (va_list_type): New variable.
14568 (arm_mangle_type): Mangle va_list_type appropriately.
14570 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14572 PR middle-end/39157
14573 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14574 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14575 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14576 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14577 parameter to 1000 for -O1 by default.
14578 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14580 * loop-invariant.c: Include params.h.
14581 (move_loop_invariants): Don't call move_single_loop_invariants on
14584 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14586 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14587 offset when calculating bounds for indexing stack_usage_map. Fixes
14588 a buffer overflow with certain target setups.
14590 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14593 * calls.c (expand_call): Clear try_tail_call if caller and callee
14594 disagree in promotion of function return value.
14596 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14599 * c-common.c (c_determine_visibility): If visibility changed and
14600 DECL_RTL has been already set, call make_decl_rtl to update symbol
14603 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14606 * varasm.c (assemble_variable): Don't check DECL_NAME when
14607 globalizing a variable.
14609 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14612 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14613 expression before any __builtin_trap call.
14614 * c-typeck.c (build_function_call): Convert and check function
14615 arguments before generating a call to a trap. Evaluate the
14616 function arguments before the trap.
14618 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14621 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14622 (UNSPEC_FXAM_MEM): New unspec.
14623 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14624 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14625 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14627 2009-02-19 Richard Guenther <rguenther@suse.de>
14629 PR tree-optimization/39207
14630 PR tree-optimization/39074
14631 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14632 storedanything_tree): New.
14633 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14634 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14635 (build_succ_graph): Add edges from STOREDANYTHING to all
14637 (init_base_vars): Initialize STOREDANYTHING.
14638 (compute_points_to_sets): Free substitution info after
14639 building the succ graph.
14640 (ipa_pta_execute): Likewise.
14642 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14644 (do_ds_constraint): Do not add to special var or non-pointer
14646 (type_could_have_pointers): Split out from ...
14647 (could_have_pointers): ... here. For arrays use the element type.
14648 (create_variable_info_for): Initialize may_have_pointers.
14649 (new_var_info): Likewise.
14650 (handle_lhs_call): Make the HEAP variable unknown-sized.
14651 (intra_create_variable_infos): Use a type with pointers for
14652 PARM_NOALIAS, make it unknown-sized.
14654 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14657 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14659 2009-02-18 Jason Merrill <jason@redhat.com>
14662 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14663 value if DECL_EXTERNAL.
14664 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14665 * target.h (gcc_target::binds_local_p): Clarify "module".
14666 * tree.h (TREE_PUBLIC): Clarify "module".
14668 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14671 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14672 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14674 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14677 * c.opt (Wabi): Support C and ObjC.
14680 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14682 * config/i386/i386.c (classify_argument): Warn once about the ABI
14683 change when passing union with long double.
14685 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14687 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14690 * c-parser.c (c_parser_compound_statement): Always enter and leave
14693 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14696 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14698 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14700 PR tree-optimization/36922
14701 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14702 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14705 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14707 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14710 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14712 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14714 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14716 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14719 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14720 Richard Sandiford <rdsandiford@googlemail.com>
14722 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14723 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14724 (loongson_biadd): ...this.
14726 2009-02-17 Richard Guenther <rguenther@suse.de>
14728 PR tree-optimization/39202
14729 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14730 a var make sure to follow existing collapses.
14732 2009-02-17 Richard Guenther <rguenther@suse.de>
14734 PR middle-end/39214
14735 * langhooks.c (lhd_print_error_function): Check for NULL block.
14737 2009-02-17 Richard Guenther <rguenther@suse.de>
14739 PR tree-optimization/39204
14740 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14743 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14745 * config/soft-fp/double.h: Update from glibc CVS.
14747 2009-02-17 Richard Guenther <rguenther@suse.de>
14749 PR tree-optimization/39207
14750 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14751 strict-aliasing warnings for pointers pointing to NULL.
14753 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14756 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14757 skipping until next close brace.
14759 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14762 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14763 to function argument boundary.
14765 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14767 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14768 in the lea_add. Reload eventually constraints it properly.
14769 * config/picochip/constraints.md: Remove the target constraint
14770 "b", since it is not needed anymore.
14772 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14774 * gthr-dce.h: Uglify function parameter and local variable names.
14775 * gthr-gnat.h: Likewise.
14776 * gthr-mipssde.h: Likewise.
14777 * gthr-nks.h: Likewise.
14778 * gthr-posix95.h: Likewise.
14779 * gthr-posix.h: Likewise.
14780 * gthr-rtems.h: Likewise.
14781 * gthr-single.h: Likewise.
14782 * gthr-solaris.h: Likewise.
14783 * gthr-tpf.h: Likewise.
14784 * gthr-vxworks.h: Likewise.
14785 * gthr-win32.h: Likewise.
14787 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14790 * config/i386/i386.md: Restrict the new peephole2 to move
14791 between MMX/SSE registers.
14793 2009-02-15 Richard Guenther <rguenther@suse.de>
14796 2009-02-13 Richard Guenther <rguenther@suse.de>
14798 * configure.ac: Enable LFS.
14799 * configure: Re-generate.
14800 * config.in: Likewise.
14802 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14804 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14805 spu_srqwbyte, spu_srqwbytebc): Define.
14806 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14807 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14808 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14809 "shrqby_<mode>"): New insn-and-split patterns.
14810 * config/spu/spu.c (expand_builtin_args): Determine and return
14811 number of operands using spu_builtin_description data.
14812 (spu_expand_builtin_1): Use it.
14814 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14817 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14820 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14823 * config/i386/i386.c (override_options): Correct warning
14824 messages for -malign-loops, -malign-jumps and -malign-functions.
14826 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14829 * config/i386/i386.md: Restrict the new peephole2 to move
14830 between the general purpose registers.
14832 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14835 * config/i386/i386.c (type_natural_mode): Add a new argument.
14836 Return the original mode and warn ABI change if vector size is 32byte.
14837 (function_arg_advance): Updated.
14838 (function_arg): Likewise.
14839 (ix86_function_value): Likewise.
14840 (ix86_return_in_memory): Likewise.
14841 (ix86_sol10_return_in_memory): Likewise.
14842 (ix86_gimplify_va_arg): Likewise.
14843 (function_arg_32): Don't warn ABX ABI change here.
14844 (function_arg_64): Likewise.
14846 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14848 * loop-iv.c (implies_p): In the final case, test that operands 0
14849 of the two comparisons match.
14851 * config/bfin/bfin.c (find_prev_insn_start): New function.
14852 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14853 (find_next_insn_start): Move.
14855 2009-02-13 Richard Guenther <rguenther@suse.de>
14857 * configure.ac: Enable LFS.
14858 * configure: Re-generate.
14859 * config.in: Likewise.
14861 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14864 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14865 sizes on syntax error after some arguments have been parsed.
14867 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14869 * doc/invoke.texi (-fira): Remove.
14871 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14873 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14874 * recog.c: Likewise.
14877 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14879 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14880 (umul_ppmm): Likewise.
14881 (count_leading_zeros): Likewise.
14882 (count_trailing_zeros): Likewise.
14883 (UMUL_TIME): Likewise.
14885 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14887 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14888 soft-fp/t-softfp to tmake_file.
14890 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14891 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14892 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14893 IA64_BUILTIN_INFQ]: New.
14894 (ia64_init_builtins): Initialize __builtin_infq,
14895 __builtin_fabsq and __builtin_copysignq if not HPUX.
14896 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14897 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14899 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14901 (__fixtfti): Likewise.
14902 (__fixunstfti): Likewise.
14903 (__floattitf): Likewise.
14905 * config/ia64/libgcc-glibc.ver: New.
14906 * config/ia64/t-fprules-softfp: Likewise.
14907 * config/ia64/sfp-machine.h: Likewise.
14909 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14910 (LIBGCC2_TF_CEXT): Likewise.
14911 (TF_SIZE): Likewise.
14912 (TARGET_INIT_LIBFUNCS): Likewise.
14914 * config/ia64/t-glibc (SHLINB_MAPFILES):
14915 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14917 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14919 * config/i386/i386.c (construct_container): Rewrite processing
14920 BLKmode with X86_64_SSE_CLASS.
14922 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14925 * config/i386/i386.md: Replace simplify_replace_rtx with
14926 replace_rtx in the new peephole2.
14928 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14930 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14931 loop unrolling do not happen at -O2.
14933 2009-02-12 Michael Matz <matz@suse.de>
14935 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14937 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14939 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14942 2009-02-12 Ben Elliston <bje@au.ibm.com>
14944 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14945 patterns when updating the back chain. Missed in the 2009-02-10
14948 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14950 * doc/extend.texi (Decimal Floating Types): Update identifier of
14951 draft TR and list of missing support.
14953 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14955 PR middle-end/39154
14956 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14957 bit to variable length decl's flags, add it also to its
14958 pointer replacement variable.
14960 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14961 Jakub Jelinek <jakub@redhat.com>
14964 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14965 (memory_blockage): New expander.
14966 (*memory_blockage): New insn pattern.
14967 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14968 instead of general blockage at the end of function prologue when
14969 frame pointer is used to access red zone area. Do not emit blockage
14970 when profiling, it is emitted in generic code.
14971 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14972 function epilogue when frame pointer is used to access red zone area.
14974 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14977 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14978 by arithmetic with memory operands.
14979 * config/i386/predicates.md (commutative_operator): New.
14981 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14983 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14986 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14988 * alias.h (record_alias_subset): Declare.
14989 * alias.c (record_alias_subset): Make global.
14991 2009-02-10 Nick Clifton <nickc@redhat.com>
14993 * tree-parloops.c: Change license to GPLv3.
14994 * ipa-struct-reorg.c: Change license to GPLv3.
14995 * ipa-struct-reorg.h: Change license to GPLv3.
14997 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15000 * c-decl.c (start_struct): Return NULL on error.
15002 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15004 PR middle-end/39124
15005 * cfgloopmanip.c (remove_path): Call remove_bbs after
15006 cancel_loop_tree, not before it.
15009 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15010 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15011 VAR_DECLs were seen.
15012 * tree-ssa-live.c (remove_unused_locals): Recompute
15013 cfun->has_local_explicit_reg_vars.
15014 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15015 copies or clearings if cfun->has_local_explicit_reg_vars.
15017 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15021 of function prologue when frame pointer is used to access
15024 2009-02-10 Richard Guenther <rguenther@suse.de>
15026 PR middle-end/39127
15027 * gimplify.c (gimple_regimplify_operands): Always look if
15028 we need to create a temporary.
15030 2009-02-10 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/39132
15033 * tree-loop-distribution.c (todo): New global var.
15034 (generate_memset_zero): Trigger TODO_rebuild_alias.
15035 (tree_loop_distribution): Return todo.
15037 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15040 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15041 (x86_64_reg_class_name): Removed.
15042 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15043 first one isn't X86_64_SSE_CLASS or any other ones aren't
15044 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15045 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15046 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15047 and 3 X86_64_SSEUP_CLASS.
15048 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15049 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15051 2009-02-10 Ben Elliston <bje@au.ibm.com>
15053 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15054 form instruction to update the stack back chain word, even if the
15055 user has disabled the generation of update instructions.
15056 (movdi_<mode>_update_stack): New.
15057 (movsi_update_stack): Likewise.
15058 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15059 always use an update form instruction to update the stack back
15062 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15064 PR middle-end/38953
15065 * graphite.c (if_region_set_false_region): After moving a region in
15066 the false branch of a condition, remove the empty dummy basic block.
15067 (gloog): Remove wrong fix for PR38953.
15069 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15071 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15072 generation due to implicit sign extension.
15074 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15076 PR middle-end/38981
15077 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15078 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15080 2009-02-09 Richard Guenther <rguenther@suse.de>
15082 PR middle-end/35202
15083 * convert.c (convert_to_real): Disable (float)fn((double)x)
15084 to fnf(x) conversion if errno differences may occur and
15085 -fmath-errno is set.
15087 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15089 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15090 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15091 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15093 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15096 * c-common.c (handle_alias_attribute): Disallow attribute for
15097 anything not a FUNCTION_DECL or VAR_DECL.
15099 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15102 * real.c (do_compare): Special-case compare of zero against
15103 decimal float value.
15105 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15108 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15109 as indicating flexible array members unless the field itself is
15110 being declarared as the incomplete array.
15112 2009-02-06 Jan Hubicka <jh@suse.cz>
15114 PR tree-optimization/38844
15115 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15116 is already inlined.
15118 2009-02-06 Richard Guenther <rguenther@suse.de>
15120 PR middle-end/38977
15121 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15122 fork because we may expand it as __gcov_fork.
15124 2009-02-06 Nick Clifton <nickc@redhat.com>
15126 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15128 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15130 PR tree-optimization/35659
15131 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15132 vn_phi_eq): Shortcut if hashcode does not match.
15133 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15135 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15136 and avoid iterative_hash_expr.
15137 (FOR_EACH_VALUE_ID_IN_SET): New.
15138 (value_id_compare): Remove.
15139 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15140 sort expressions by value id.
15142 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15145 * config/sh/predicates.md (general_movsrc_operand): Don't check
15146 the subreg of system registers here.
15148 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15151 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15152 on the copied decl.
15154 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15156 PR rtl-optimization/39110
15157 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15158 addresses, not aligned ones.
15160 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15161 Richard Guenther <rguenther@suse.de>
15163 PR tree-optimization/39100
15164 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15165 comment says and add edges.
15167 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15170 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15171 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15173 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15175 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15176 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15177 register_bb_in_sese, new_sese, free_sese): Moved.
15178 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15179 outermost_loop_in_scop, build_scop_iteration_domain,
15180 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15181 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15182 Use loop_in_sese_p instead of loop_in_scop_p.
15183 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15184 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15185 (scopdet_basic_block_info): Fix bug in scop detection.
15186 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15187 eq_loop_to_cloog_loop): Remove.
15188 (nb_loops_around_loop_in_scop, nb_loop
15189 ref_nb_loops): Moved here...
15190 * graphite.h (ref_nb_loops): ... from here.
15191 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15192 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15193 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15194 * testsuite/gcc.dg/graphite/scop-19.c: New
15196 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15197 Hans-Peter Nilsson <hp@axis.com>
15199 PR rtl-optimization/37889
15200 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15201 Move offset handling from PLUS to before the switch. Use new
15202 arguments when considering SYMBOL_REFs too.
15203 (rtx_addr_can_trap_p): Pass dummy offset and size.
15204 (enum may_trap_p_flags): Remove.
15205 (may_trap_p_1): Pass size from MEM_SIZE.
15207 PR rtl-optimization/38921
15208 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15209 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15210 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15211 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15213 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15215 AVX Programming Reference (January, 2009)
15216 * config/i386/sse.md (*vpclmulqdq): New.
15218 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15220 PR tree-optimization/38977
15221 PR gcov-profile/38292
15222 * calls.c (special_function_p): Disregard __builtin_ prefix.
15224 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15226 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15227 non-indexable addresses even before reload.
15229 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15232 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15233 as having variable size. Do not give an error for unnamed
15234 parameters with [*] declarators. Give a warning for type names
15235 with [*] declarators and mark them as variable size.
15236 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15237 for sizeof applied to [*] type names.
15239 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15242 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15244 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15246 * gcc.c (process_command): Update copyright notice dates.
15247 * gcov.c (print_version): Likewise.
15248 * gcov-dump.c (print_version): Likewise.
15249 * mips-tfile.c (main): Likewise.
15250 * mips-tdump.c (main): Likewise.
15252 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15255 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15256 for composite type involving a zero-length array type.
15258 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15261 * function.c (match_asm_constraints_1): Skip over
15262 initial optional % in the constraint.
15264 PR inline-asm/39059
15265 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15266 supported, don't accept FIXED_CSTs.
15267 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15268 and _Sat is used without _Fract/_Accum. Set specs->type to
15269 integer_type_node for cts_fract/cts_accum if fixed point is not
15272 2009-02-02 Catherine Moore <clm@codesourcery.com>
15274 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15276 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15278 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15279 (ABI_HAS_64BIT_SYMBOLS): Use it.
15280 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15282 2009-02-02 Paul Brook <paul@codesourcery.com>
15284 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15286 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15288 PR inline-asm/39058
15289 * recog.h (asm_operand_ok): Add constraints argument.
15290 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15291 recurse on matching constraint.
15292 (check_asm_operands): Pass constraints as 3rd argument to
15293 asm_operand_ok. Don't look up matching constraint here.
15294 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15297 2009-02-02 Ben Elliston <bje@au.ibm.com>
15299 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15300 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15302 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15304 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15305 information. Remove some obsolete information. Reorganize.
15307 * config/pa/fptr.c: Revert license to GPL 2.
15308 * config/pa/milli64.S: Likewise.
15310 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15313 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15314 LIBRARY name in, instead of hard-coding it.
15315 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15316 extra target make frag to tmake_files according to EH model.
15317 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15318 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15319 frags that define makefile variable EH_MODEL appropriately.
15320 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15321 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15322 to "-sjlj" according to type of EH configured.
15323 (LIBGCC_SONAME): Concatenate it to shared library base name.
15324 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15325 to "_sjlj" according to type of EH configured.
15326 (LIBGCC_SONAME): Concatenate it to shared library base name.
15327 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15328 (SHLIB_LINK): Add missing semicolon to if-else construct.
15329 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15330 string value of "pe_dll" command-line option.
15331 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15332 (SHLIB_SONAME): Use it when overriding t-cygming default.
15333 (SHLIB_IMPLIB): Override t-cygming default.
15334 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15335 string value of "pe_dll" command-line option.
15337 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15340 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15341 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15343 2009-01-31 Richard Guenther <rguenther@suse.de>
15345 PR tree-optimization/38937
15346 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15347 computing the transitive closure.
15349 2009-01-30 Richard Guenther <rguenther@suse.de>
15351 PR tree-optimization/39041
15352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15353 Propagate variable indices only if the types match for this stmt.
15355 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15358 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15359 inline but never defined.
15361 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15363 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15364 (*insv_h_di_reg_extimm): New insn.
15365 (*insv_l<mode>_reg_extimm): New insn.
15367 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15369 * config/picochip/picochip.c (flag_conserve_stack): set
15370 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15371 fconserve-stack. Reduce call-overhead used by inliner.
15373 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15376 * common.opt (flag_conserve_stack): Initialised to zero.
15378 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15381 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15382 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15385 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15387 * ira-color.c (allocno_reload_assign): Update comments.
15388 * regmove.c (regmove_optimize): Likewise.
15392 2009-01-29 Robert Millan <rmh@aybabtu.com>
15394 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15395 * config/i386/kopensolaris-gnu.h: New file. Undefine
15396 `MD_UNWIND_SUPPORT'.
15397 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15399 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15401 PR tree-optimization/39007
15402 * tree-loop-distribution.c (generate_builtin): Use
15403 recompute_dominator to compute the immediate dominator of the
15404 basic block just after the loop.
15406 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15408 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15409 (ASM_OUTPUT_DWARF_PCREL): Define.
15411 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15413 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15414 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15415 global. Modify entries about regmove and IRA.
15417 * ra-conflict.c: Remove the file.
15419 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15421 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15422 (pass_regclass_init): Rename to pass_reginfo_init.
15424 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15426 * toplev.h (flag_ira): Remove.
15428 * caller-save.c (setup_save_areas): Remove flag_ira.
15430 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15432 * global.c: Remove the file.
15434 * opts.c (decode_options): Remove flag_ira.
15436 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15438 * regmove.c: Modify file description.
15439 (find_use_as_address, try_auto_increment): Define them only if
15440 AUTO_INC_DEC is defined.
15441 (replacement_quality, replace_in_call_usage, fixup_match_1,
15442 stable_and_no_regs_but_for_p): Remove.
15443 (reg_set_in_bb): Make it static.
15444 (regmove_optimize): Remove flag_ira and code which worked for
15447 * local-alloc.c: Remove the file.
15449 * common.opt (fira): Remove.
15451 * ira.c: Include except.h.
15452 (eliminable_regset): Move from global.c.
15453 (mark_elimination): Ditto. Remove flag_ira.
15454 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15455 equiv_mem_modified, validate_equiv_mem_from_store,
15456 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15457 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15458 no_equiv, recorded_label_ref): Move from local-alloc.c.
15459 (update_equiv_regs): Ditto. Make it static.
15460 (print_insn_chain, print_insn_chains): Move it from global.c.
15461 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15462 (build_insn_chain): Ditto. Make it static.
15463 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15464 Rename to init_live_subregs.
15465 (gate_ira): Remove flag_ira.
15467 * regclass.c: Rename reginfo.c. Change file description.
15468 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15469 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15470 (init_reg_sets_1): Remove code for evaluation of
15471 reg_class_superclasses and losing_caller_save_reg_set.
15472 (init_regs): Remove init_reg_autoinc.
15473 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15474 ok_for_base_p_nonstrict): Remove.
15475 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15476 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15477 corresponding entries.
15478 (dump_regclass, record_operand_costs, scan_one_insn,
15479 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15480 record_address_regs, auto_inc_dec_reg_p): Remove.
15481 (gt-regclass.h): Rename to gt-reginfo.h.
15483 * rtl.h (dump_global_regs, retry_global_alloc,
15484 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15486 * Makefile.in (RA_H): Remove.
15487 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15488 Rename regclass.o to reginfo.o.
15489 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15491 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15492 (GTFILES): Rename regclass.c to reginfo.c.
15494 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15495 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15497 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15498 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15500 (finish_spills): Ditto. Remove code for !flag_ira.
15502 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15504 PR middle-end/35854
15505 * doc/invoke.texi (rtl debug options): Complete rewrite.
15506 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15508 * mode-switching.c (pass_mode_switching): Rename pass from
15509 "mode-sw" to "mode_sw".
15510 * except.c (pass_convert_to_eh_ranges): Rename pass from
15511 "eh-ranges" to "eh_ranges".
15512 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15516 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15517 Alexander Monakov <amonakov@ispras.ru>
15519 PR middle-end/38857
15520 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15522 (move_exprs_to_boundary): Change return type and pass through
15523 should_move from move_op. Relax assert. Update usage ...
15524 (schedule_expr_on_boundary): ... here. Use should_move instead of
15526 (move_op_orig_expr_found): Indicate that insn was disconnected from
15528 (code_motion_process_successors): Do not call after_merge_succs
15529 callback if original expression was not found when traversing any of
15531 (code_motion_path_driver): Change return type. Update prototype.
15532 (move_op): Update comment. Add a new parameter (should_move). Update
15533 prototype. Set *should_move based on indication provided by
15534 move_op_orig_expr_found.
15536 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15538 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15539 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15540 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15541 * config/rs6000/rs6000.c (rs6000_override_options): Default
15542 avoid-indexed-addresses on for Power6, off for everything else.
15543 (avoiding_indexed_address_p): New function.
15544 (rs6000_legitimize_address): Use it.
15545 (rs6000_legitimate_address): Likewise.
15546 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15548 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15550 PR tree-optimization/38997
15551 * tree-loop-distribution.c (generate_memset_zero): Use
15552 POINTER_PLUS_EXPR for a pointer addition.
15554 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15556 * config/s390/s390.md (bswap<mode>2): New pattern added.
15558 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15560 * config/s390/s390.md (*tls_load_31): Added type attribute.
15562 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15564 * config/s390/s390.md: Fix a few comments.
15566 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15568 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15569 (*tm<mode>_full): Fixed z10prop attribute.
15570 (*tst<mode>_extimm): Fixed z10prop attribute.
15571 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15572 (*tstqiCCT_cconly): Fixed z10prop attribute.
15573 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15574 (*movsi_larl): Fixed z10prop attribute.
15575 (*movsi_zarch): Fixed z10prop attribute.
15576 (*movsi_eas): Fixed z10prop attribute.
15577 (*movhi): Fixed z10prop attribute.
15578 (*movqi): Fixed z10prop attribute.
15579 (*movstrictqi): Fixed z10prop attribute.
15580 (*mov<mode>): Fixed z10prop attribute.
15581 (*movcc): Fixed z10prop attribute.
15582 (*sethighpartdi_64): Fixed z10prop attribute.
15583 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15584 (*negdi2_sign_cc): Fixed z10prop attribute.
15585 (*negdi2_sign): Fixed z10prop attribute.
15586 (*absdi2_sign_cc): Fixed z10prop attribute.
15587 (*absdi2_sign): Fixed z10prop attribute.
15588 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15589 (*negabsdi2_sign): Fixed z10prop attribute.
15590 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15591 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15592 (doloop_si64): Fixed z10prop attribute.
15593 (doloop_si31): Fixed z10prop attribute.
15594 (doloop_long): Fixed z10prop attribute.
15595 (indirect_jump): Fixed z10prop attribute.
15596 (nop): Fixed z10prop attribute.
15597 (main_base_64): Fixed z10prop attribute.
15598 (reload_base_64): Fixed z10prop attribute.
15600 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15602 PR rtl-optimization/38740
15603 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15605 * config/mips/mips.c (mips_reorg): Likewise.
15607 2009-01-28 Richard Guenther <rguenther@suse.de>
15609 PR tree-optimization/38926
15610 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15611 with the correct value id to a value.
15612 (do_regular_insertion): Use the value number of edoubleprime
15613 for the value number of the expr.
15616 2008-08-21 Richard Guenther <rguenther@suse.de>
15618 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15619 a PHI ask VN if it is already available.
15620 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15621 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15623 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15625 PR middle-end/38934
15626 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15627 set to varying whenever max has TREE_OVERFLOW set, similarly
15628 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15630 2009-01-28 Richard Guenther <rguenther@suse.de>
15632 PR middle-end/38908
15633 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15634 uninitialized aggregate uses in call arguments.
15636 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15638 PR tree-optimization/38984
15639 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15640 the nothing_id variable if -fno-delete-null-pointer-checks.
15642 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15645 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15646 (set_got_offset_rex64): Ditto.
15648 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15651 * doc/extend.texi: Improve local variable with asm reg.
15653 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15655 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15656 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15657 was not supplied then set warn_packed_bitfield_compat to the
15658 default value of 1.
15659 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15662 2009-01-27 Richard Guenther <rguenther@suse.de>
15664 PR tree-optimization/38503
15665 * cfgexpand.c (expand_gimple_basic_block): Ignore
15666 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15667 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15668 variables that cannot have TBAA applied.
15669 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15672 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15674 PR middle-end/38969
15675 * calls.c (initialize_argument_information): Do not wrap complex
15676 arguments in SAVE_EXPR.
15678 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15680 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15681 (INSTALL_LIBGCC): Revert typo commit.
15683 2009-01-26 Richard Guenther <rguenther@suse.de>
15685 PR tree-optimization/38745
15686 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15687 from special handling.
15689 2009-01-26 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/38745
15692 * tree-ssa.c (execute_update_addresses_taken): Do not include
15693 variables that cannot possibly be a register in not_reg_needs.
15694 Do not clear TREE_ADDRESSABLE on vars that may not become
15696 * tree-ssa.c (update_alias_info_1): Include those in the set
15697 of addressable vars.
15699 2009-01-26 Richard Guenther <rguenther@suse.de>
15701 PR middle-end/38851
15702 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15703 * tree-ssa-dse.c: Include langhooks.h
15704 (execute_simple_dse): Remove stores with zero size.
15706 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15709 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15712 2009-01-24 Julian Brown <julian@codesourcery.com>
15714 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15715 config/arm/linux-atomic.c.
15716 * config/arm/linux-atomic.c: New.
15718 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15720 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15721 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15722 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15724 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15727 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15730 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15732 PR tree-optimization/38953
15733 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15734 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15735 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15736 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15739 2009-01-24 Paul Brook <paul@codesourcery.com>
15741 * config/arm/neon.md (neon_type): Move to arm.md.
15742 (neon_mov<VSTRUCT>): Add neon_type attribute.
15743 * config/arm/arm.md (neon_type): Move to here.
15744 (conds): Add "unconditioal" and use as default for NEON insns.
15746 2009-01-24 Ben Elliston <bje@au.ibm.com>
15748 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15749 void *' warning from -Wc++-compat.
15750 * Makefile.in (dominance.o-warn): Remove.
15752 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15754 PR tree-optimization/38932
15755 * fold-const.c (fold_unary_ignore_overflow): New.
15756 * tree.h (fold_unary_ignore_overflow): Declare.
15757 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15758 * tree-ssa-sccvn.c (visit_reference_op_load,
15759 simplify_unary_expression): Likewise.
15761 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15763 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15764 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15765 regardless of their type.
15766 * c-common.c (handle_packed_attribute): Don't ignore packed on
15768 * c.opt (Wpacked-bitfield-compat): New warning option.
15769 * stor-layout.c (place_field): Warn if offset of a field changed.
15770 * doc/extend.texi (packed): Mention the ABI change.
15771 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15772 (Warning Options): Add it to the list.
15774 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15776 * c-opts.c (c_common_post_options): Fix a typo in comments.
15778 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15780 PR middle-end/38615
15781 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15782 variables to static.
15783 * doc/invoke.texi (-fmerge-all-constants): Update description.
15785 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15788 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15789 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15791 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15793 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15795 (LOCAL_ALIGNMENT): Similarly.
15797 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15798 Joseph Myers <joseph@codesourcery.com>
15800 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15801 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15802 * config/arm/arm-tune.md: Regenerate.
15803 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15806 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15808 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15809 version number to five.
15811 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15814 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15815 * c-common.c (set_underlying_type): Likewise.
15816 (is_typedef_decl ): Likewise
15818 (set_underlying_type): Likewise.
15819 (is_typedef_type): Likewise.
15821 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15823 PR middle-end/38587
15824 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15827 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15830 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15831 (LIBGCC_SPEC): Don't define.
15832 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15834 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15836 PR rtl-optimization/38879
15837 * alias.c (base_alias_check): Unaligned access via AND address can
15838 alias all surrounding object types except those with sizes equal
15839 or wider than the size of unaligned access.
15841 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15844 * c-decl.c (clone_underlying_type): Move this ...
15845 * c-common.c (set_underlying_type): ... here.
15846 Also, make sure the function properly sets TYPE_STUB_DECL() on
15847 the newly created typedef variant type.
15848 (is_typedef_decl ): New entry point.
15849 * tree.h: Added a new member member_types_needing_access_check to
15850 struct tree_decl_non_common.
15851 (set_underlying_type): New entry point.
15852 (is_typedef_type): Likewise.
15854 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15856 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15857 Check whether two instructions have memory references that
15858 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15859 are helper functions for traversing.
15860 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15861 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15862 not to draw dependency edge for instructions with non-conflicting
15865 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15868 * longlong.h: Update copyright years. Use soft-fp license notice.
15869 Sync __clz_tab declaration with glibc.
15871 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15874 * doc/extend.texi (syscall_linkage): New.
15875 (version_id): Modify.
15877 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15878 Richard Guenther <rguenther@suse.de>
15880 PR tree-optimization/38747
15881 PR tree-optimization/38748
15882 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15883 conversion if the base address is an indirect reference and the
15884 aliasing sets could cause issues.
15886 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15888 * common.opt (fgraphite, fgraphite-identity): Add comment for
15889 explaining why these options are not documented.
15891 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15893 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15894 gimple_call_lhs is NULL.
15896 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15899 * emit-rtl.c (adjust_address_1): Make sure memref is never
15902 2009-01-20 Ben Elliston <bje@au.ibm.com>
15904 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15905 const qualifier from arg parameter. Remove unnecessary cast to char *.
15906 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15907 const qualifier from arg 2.
15909 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15911 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15913 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15916 * rtl.h (reinit_regs): New prototype.
15917 * regclass.c: Include ira.h.
15918 (reinit_regs): New.
15919 * Makefile.in (regclass.o): Add ira.h.
15920 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15922 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15925 * c-common.c (handle_aligned_attribute): Use
15926 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15927 default alignment value.
15929 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15931 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15932 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15934 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15935 __BIGGEST_ALIGNMENT__.
15937 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15939 2009-01-18 Richard Guenther <rguenther@suse.de>
15941 PR tree-optimization/38819
15942 * tree-flow.h (operation_could_trap_helper_p): Declare.
15943 * tree-eh.c (operation_could_trap_helper_p): Export.
15944 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15945 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15946 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15947 are about to insert a possibly trapping instruction and fail
15950 2009-01-18 Andreas Schwab <schwab@suse.de>
15952 * doc/install.texi (Configuration): Remove obsolete paragraph
15953 about use of --with-gnu-ld with --with-gnu-as.
15955 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15957 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15958 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15959 Follow spelling conventions.
15961 2009-01-18 Ben Elliston <bje@au.ibm.com>
15963 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15964 C++ warning about implicit conversion from void * to struct
15966 (bitmap_obstack_free): Likewise for bitmap_element *.
15967 * Makefile.in (bitmap.o-warn): Remove.
15969 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15971 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15973 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15974 Tobias Grosser <tobi.grosser@amd.com>
15976 * graphite.c (graphite_trans_scop_block): Do not block single
15979 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15981 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15982 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15983 test with assertion.
15985 2009-01-16 Richard Guenther <rguenther@suse.de>
15987 PR tree-optimization/38835
15988 PR middle-end/36227
15989 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15990 and INT + PTR -> (INT)(PTR p+ INT) folding.
15991 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15993 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15996 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15997 the subreg from a lowpart subreg if it is also casting the value.
15999 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16000 Tobias Grosser <tobi.grosser@amd.com>
16002 * graphite.c (compare_prefix_loops): New.
16003 (build_scop_canonical_schedules): Rewritten.
16004 (graphite_transform_loops): Move build_scop_canonical_schedules
16005 after build_scop_iteration_domain.
16007 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16008 Tobias Grosser <tobi.grosser@amd.com>
16010 * graphite.c (add_conditions_to_domain): Add the loops to
16011 the dimension of the iteration domain. Do copy the domain
16012 only when it exists.
16013 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16014 (add_conditions_to_constraints): New.
16015 (can_generate_code_stmt, can_generate_code): Removed.
16016 (gloog): Do not call can_generate_code.
16017 (graphite_transform_loops): Call add_conditions_to_constraints
16018 after building the iteration domain.
16020 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16022 PR tree-optimization/38789
16023 * tree-ssa-threadedge.c
16024 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16025 __builtin_constant_p.
16027 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16029 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16030 examined before deleting them.
16032 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16034 * function.c (aggregate_value_p): Correctly extract the function
16035 type from CALL_EXPR_FN lookup.
16037 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16039 * config/picochip/picochip.c (picochip_override_options): Revert
16040 CFI asm flag disable commited previously.
16042 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16043 Tobias Grosser <tobi.grosser@amd.com>
16044 Jan Sjodin <jan.sjodin@amd.com>
16046 * graphite.c (scan_tree_for_params): On substractions negate
16047 all the coefficients of the term.
16048 (clast_to_gcc_expression_red): New. Handle reduction expressions
16049 of more than two operands.
16050 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16051 (get_vdef_before_scop): Handle also the case of default definitions.
16053 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16055 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16056 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16057 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16059 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16060 Joey Ye <joey.ye@intel.com>
16062 PR middle-end/37843
16063 * cfgexpand.c (expand_stack_alignment): Don't update stack
16064 boundary nor check incoming stack boundary here.
16065 (gimple_expand_cfg): Update stack boundary and check incoming
16066 stack boundary here.
16068 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16070 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16072 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16074 PR rtl-optimization/38245
16075 * calls.c (expand_call): Add stack arguments to
16076 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16077 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16078 in regs and partially in memory or BLKmode arguments.
16079 (emit_library_call_value_1): Add stack arguments to
16080 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16081 ACCUMULATE_OUTGOING_ARGS).
16082 * dce.c: Include tm_p.h.
16083 (find_call_stack_args): New function.
16084 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16086 (mark_insn): Call find_call_stack_args for CALL_Ps.
16087 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16088 forwards. Allocate and free arg_stores bitmap if needed, pass it
16089 down to deletable_insn_p, don't mark stores set in arg_stores
16090 bitmap, clear the bitmap at the beginning of each bb.
16091 * Makefile.in (dce.o): Depend on $(TM_P_H).
16093 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16096 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16097 to make sure the insn is a conditional test (bug 22599). Reformat a
16100 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16102 PR middle-end/38431
16103 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16104 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16105 (gloog): Do not call cleanup_tree_cfg.
16106 (graphite_transform_loops): Call cleanup_tree_cfg after all
16107 scops have been code generated.
16109 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16110 * doc/gty.texi (Invoking the garbage collector): Added new node
16111 and section documenting ggc_collect.
16113 2009-01-14 Richard Guenther <rguenther@suse.de>
16115 PR tree-optimization/38826
16116 PR middle-end/38477
16117 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16118 initialization notes only if we actually emitted a warning.
16119 (intra_create_variable_infos): Add constraints for a result decl
16120 that is passed by hidden reference.
16121 (build_pred_graph): Mark all related variables non-direct on
16124 2009-01-14 Nick Clifton <nickc@redhat.com>
16126 * ira-conflicts.c: Include addresses.h for the definition of
16128 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16129 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16131 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16134 * Makefile.in (ira-lives.o): Add except.h.
16136 * ira-lives.c: Include except.h.
16137 (process_bb_node_lives): Process can_throw_internal.
16139 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16141 PR rtl-optimization/38774
16142 * combine.c (simplify_set): When undoing cc_use change, don't do
16143 PUT_CODE on the newly created comparison, but instead put back the
16146 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16148 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16149 values. Remove duplicate arm8 entry.
16151 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16153 PR tree-optimization/38786
16154 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16155 the SSA_NAME case of expand_scalar_variables_expr.
16156 Set the type of an expression to the type of its assign statement.
16157 (expand_scalar_variables_expr): Also gather the scalar computation
16158 used to index the memory access. Do not pass loop_p.
16159 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16160 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16161 the gimple_stmt_iterator where it inserts new code.
16162 Do not pass loop_p.
16163 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16164 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16166 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16168 * graphite.h (debug_value): Removed.
16169 * graphite.c (debug_value): Removed.
16171 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16173 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16174 ldrd/strd with two 32-bit instructions.
16176 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16178 * config/arm/arm.c (struct processors): Pass for speed down into
16179 cost helper functions.
16180 (const_ok_for_op): Handle COMPARE and inequality nodes.
16181 (arm_rtx_costs_1): Rewrite.
16182 (arm_size_rtx_costs): Update prototype.
16183 (arm_rtx_costs): Pass speed down to helper functions.
16184 (arm_slowmul_rtx_costs): Rework cost calculations.
16185 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16186 (arm_9e_rtx_costs): Likewise.
16188 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16190 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16191 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16192 (alpha_legitimize_address): Do not split local symbols wider than
16193 UNITS_PER_WORD into HIGH/LO_SUM parts.
16195 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16198 * gcc.c (process_command): Replace call to execvp with calls
16199 to pex_one and exit.
16201 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16204 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16205 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16206 variant for devices with 3-byte PC.
16207 (__tablejump_elpm__): New.
16209 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16212 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16213 offsetof member-designator, handle it as `[0].'.
16215 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16217 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16218 function when not using named sections on targets with named sections
16219 if branch distance is less than 262132.
16221 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16223 * combine.c (combine_instructions): Recompute
16224 optimize_this_for_speed_p for each BB in the main combine loop.
16226 2009-01-12 Tomas Bily <tbily@suse.cz>
16229 * tree-loop-distribution.c (prop_phis): New function.
16230 (generate_builtin): Call prop_phis.
16231 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16233 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16235 PR tree-optimization/38807
16236 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16237 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16239 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16241 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16242 subreg of op0 to the original op0.
16244 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16246 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16248 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16251 * mips-tfile.c (parse_def): Fix parsing of def strings
16252 starting with digits.
16254 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16257 * config/arm/arm.c (arm_is_long_call_p): Don't call
16258 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16260 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16262 * regrename.c (regrename_optimize): Fix dumping.
16263 (find_oldest_value_reg): Preserve REG_POINTER.
16264 (copy_hardreg_forward_1): Likewise.
16266 2009-01-09 Diego Novillo <dnovillo@google.com>
16268 * gimple.h (struct gimple_statement_base) <uid>: Document
16269 the restrictions on its use.
16270 (gimple_uid): Tidy.
16271 (gimple_set_uid): Tidy.
16273 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16275 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16276 zero guard even if align_bytes != 0 and count is smaller than
16279 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16281 PR rtl-optimization/38495
16282 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16283 (add_range_and_copies_from_move_list): Print all added ranges.
16284 Add ranges to memory optimized destination.
16286 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16290 * config/i386/i386.c (override_options): Reject
16291 -mstringop-strategy=rep_8byte with -m32.
16292 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16293 to 1. Do count comparison against epilogue_size_needed at compile
16294 time even when count_exp was constant forced into register. For
16295 size_needed don't jump to epilogue, instead just avoid aligning
16296 and invoke the body algorithm. If need_zero_guard, add zero guard
16297 even if count is non-zero, but smaller than size_needed + number of
16298 bytes that could be stored for alignment.
16299 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16300 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16301 but smaller than size_needed + number of bytes that could be stored
16302 for alignment. Compare size_needed with epilogue_size_needed instead
16303 of desired_align - align, don't adjust size_needed, pass
16304 epilogue_size_needed to the epilogue expanders.
16307 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16309 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16311 * pa.c (last_address): Change to unsigned.
16312 (update_total_code_bytes): Change argument to unsigned. Don't
16313 check if insn addresses are set.
16314 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16315 addresses are not set.
16316 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16318 2009-01-09 Nick Clifton <nickc@redhat.com>
16320 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16321 DECL_DECLARED_INLINE_P.
16323 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16325 PR middle-end/38347
16326 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16327 GET_MODE (op0) in operand_subword_force calls.
16329 PR middle-end/38771
16330 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16331 fold_convert arg0 operands to TREE_TYPE (op0) first.
16333 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16335 * params.def (ira-max-conflict-table-size): Decrease default value
16338 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16340 PR tree-optimization/37031
16341 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16343 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16344 allocate it using gc instead of heap, use VEC_quick_push instead of
16346 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16347 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16348 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16349 allocated vector from heap allocated.
16350 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16351 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16352 vector only after perfect_loop_nest_depth call.
16354 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16355 Jan Sjodin <jan.sjodin@amd.com>
16357 PR tree-optimization/38559
16358 * graphite.c (debug_value, copy_constraint,
16359 swap_constraint_variables, scale_constraint_variable, ): New.
16360 (get_lower_bound, get_upper_bound): Removed.
16361 (graphite_trans_bb_strip_mine): Clean up this code that works
16362 only for constant number of iterations. Fully copy upper and
16363 lower bound constraints, not only the constant part of them.
16364 * graphite.h (debug_value): Declared.
16366 2009-01-08 Ira Rosen <irar@il.ibm.com>
16368 PR tree-optimization/37194
16369 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16370 Don't add the cost of cost model guard in prologue to scalar
16371 outside cost in case of known number of iterations.
16373 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16374 Alan Modra <amodra@bigpond.net.au>
16376 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16377 non-word-aligned REG+CONST addressing.
16379 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16382 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16383 free_after_compilation when outputting a thunk.
16384 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16385 Do not call free_after_compilation here.
16387 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16389 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16390 (ix86_valid_target_attribute_inner_p): Ditto.
16392 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16394 PR tree-optimization/38492
16395 PR tree-optimization/38498
16396 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16397 * tree-chrec.h (scev_is_linear_expression): Declared.
16398 * graphite.c (graphite_cannot_represent_loop_niter): New.
16399 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16400 (graphite_loop_normal_form): Use gcc_assert.
16401 (scan_tree_for_params): Use CASE_CONVERT.
16402 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16403 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16404 Use gcc_assert. Discard scops that contain unhandled cases.
16405 (build_scop_conditions): Return a boolean status for unhandled cases.
16406 (strip_mine_profitable_p): Print the loop number, not its depth.
16407 (is_interchange_valid): Pass the depth of the loop nest, don't
16408 recompute it wrongly.
16409 (graphite_trans_bb_block): Same.
16410 (graphite_trans_bb_block): Print tentative of loop blocking.
16411 (graphite_trans_scop_block): Do not print that the loop has been
16413 (graphite_transform_loops): Do not handle scops that contain condition
16416 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16418 AVX Programming Reference (December, 2008)
16419 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16420 (_mm256_stream_pd): Likewise.
16421 (_mm256_stream_ps): Likewise.
16423 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16424 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16425 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16426 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16427 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16428 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16429 (ix86_expand_special_args_builtin): Likewise.
16431 * config/i386/sse.md (AVXMODEDI): New.
16432 (avx_movnt<mode>): Likewise.
16433 (avx_movnt<mode>): Likewise.
16434 (<sse>_movnt<mode>): Remove AVX support.
16435 (sse2_movntv2di): Likewise.
16437 2009-01-07 Richard Guenther <rguenther@suse.de>
16439 PR middle-end/38751
16440 * fold-const.c (extract_muldiv): Remove obsolete comment.
16441 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16442 to PLUS_EXPR canonicalization for the canonicalization.
16444 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16446 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16447 hosted cross-compilers generating less efficient code.
16449 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16451 * function.h (rtl_data): Add a dbr_scheduled_p field.
16452 * reorg.c (dbr_schedule): Set it.
16453 (gate_handle_delay_slots): Check it.
16454 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16455 (mips_reorg): Check flag_delayed_branch instead of
16456 mips_base_delayed_branch.
16457 (mips_override_options): Don't set mips_base_delayed_branch
16458 or flag_delayed_branch.
16460 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16462 PR rtl-optimization/38426.
16463 * ira.c (ira): Set current_function_is_leaf earlier.
16465 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16467 PR rtl-optimization/38722
16468 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16469 too early, only set a flag and modify after last possible
16472 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16475 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16476 * real.c (decimal_single_format): Correct values of emin and emax.
16477 (decimal_double_format): Ditto.
16478 (decimal_quad_format): Ditto.
16479 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16480 computation of DECnn_MIN and DECnn_MAX for corrected values of
16481 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16482 __DECnn_MIN__, and adjust its computation for the corrected value
16485 2009-01-06 Jan Hubicka <jh@suse.cz>
16488 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16490 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16492 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16493 Add Robert Clark to the list of testers.
16495 2009-01-06 Jan Hubicka <jh@suse.cz>
16496 Kai Tietz <kai.tietz@onevision.com>
16498 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16499 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16501 2009-01-06 Jan Hubicka <jh@suse.cz>
16502 Kai Tietz <kai.tietz@onevision.com>
16504 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16506 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16507 (ix86_nsaved_regs): Count only general purpose regs.
16508 (ix86_nsaved_sseregs): New.
16509 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16510 to 16 for w64; compute padding and size of sse reg save area.
16511 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16512 general purpose regs.
16513 (ix86_emit_save_sse_regs_using_mov): New.
16514 (ix86_expand_prologue): Save SSE regs if needed.
16515 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16516 (ix86_emit_restore_sse_regs_using_mov): New.
16517 (ix86_expand_epilogue): Save SSE regs if needed.
16519 2009-01-06 Jan Hubicka <jh@suse.cz>
16520 Kai Tietz <kai.tietz@onevision.com>
16522 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16523 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16524 functions when accumulate outgoing args is off.
16526 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16529 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16530 before using pseudos_have_intersected_live_ranges_p.
16532 * ira-int.h (ira_assert): Always define.
16534 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16536 AVX Programming Reference (December, 2008)
16537 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16538 (_mm256_permute2_pd): Likewise.
16539 (_mm_permute2_ps): Likewise.
16540 (_mm256_permute2_ps): Likewise.
16541 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16542 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16544 * config/i386/i386.c (ix86_builtins): Remove
16545 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16546 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16547 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16548 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16549 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16550 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16551 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16552 __builtin_ia32_vpermil2ps256.
16553 (ix86_init_mmx_sse_builtins): Updated.
16554 (ix86_expand_args_builtin): Likewise.
16556 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16558 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16559 long absolute calls when generating PA 2.0 code.
16561 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16563 PR rtl-optimization/38583
16564 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16566 * params.def (ira-max-conflict-table-size): New.
16568 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16570 * ira.h (ira_conflicts_p): New external definition.
16572 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16573 table. Report this. Return result of building.
16574 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16575 building conflict table.
16577 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16578 (ira_color): Use ira_conflicts_p.
16580 * global.c: Include ira.h.
16581 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16584 * Makefile.in (global.o): Add ira.h.
16586 * ira-build.c (mark_all_loops_for_removal,
16587 propagate_some_info_from_allocno): New.
16588 (remove_unnecessary_allocnos): Call
16589 propagate_some_info_from_allocno.
16590 (remove_low_level_allocnos): New.
16591 (remove_unnecessary_regions): Add parameter. Call
16592 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16593 parameter to remove_unnecessary_regions.
16594 (ira_build): Remove all regions but root if the conflict table was
16595 not built. Update conflict hard regs for allocnos crossing calls.
16597 * ira.c (ira_conflicts_p): New global.
16598 (ira): Define and use ira_conflicts_p.
16600 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16601 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16602 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16604 2009-01-06 Ben Elliston <bje@au.ibm.com>
16606 * gengtype-lex.l (YY_NO_INPUT): Define.
16608 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16611 * c-common.c (handle_vector_size_attribute): Also reject
16612 BOOLEAN_TYPE types.
16614 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16616 PR tree-optimization/38492
16617 * graphite.c (rename_map_elt, debug_rename_elt,
16618 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16619 rename_map_elt_info, eq_rename_map_elts,
16620 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16621 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16622 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16623 (sese_build_livein_liveouts): New.
16624 (new_sese, free_sese): New.
16625 (new_scop): Call new_sese.
16626 (free_scop): Call free_sese.
16627 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16628 (register_old_new_names): Renamed register_old_and_new_names.
16629 (register_scop_liveout_renames, add_loop_exit_phis,
16630 insert_loop_close_phis, struct igp,
16631 default_liveout_before_guard, add_guard_exit_phis,
16632 insert_guard_phis, copy_renames): New.
16633 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16634 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16635 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16636 (scop_adjust_phis_for_liveouts): New.
16637 (gloog): Call scop_adjust_phis_for_liveouts.
16639 * graphite.h (struct sese): Documented. Added fields liveout,
16640 num_ver and livein.
16641 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16642 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16643 (struct scop): Added field liveout_renames.
16644 (SCOP_LIVEOUT_RENAMES): New.
16646 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16648 PR tree-optimization/38510
16649 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16650 (translate_clast): Call recompute_all_dominators before
16652 (gloog): Call recompute_all_dominators before graphite_verify.
16654 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16655 Jan Sjodin <jan.sjodin@amd.com>
16657 PR tree-optimization/38500
16658 * graphite.c (create_sese_edges): Call fix_loop_structure after
16661 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16663 * config.gcc: Add m32r*-*-rtems*.
16664 * config/m32r/rtems.h: New file.
16666 2009-01-05 Ben Elliston <bje@au.ibm.com>
16668 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16669 (.po.pox): Likewise.
16670 (po/gcc.pot): Likewise.
16672 2009-01-04 David S. Miller <davem@davemloft.net>
16674 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16675 (STARTING_FRAME_OFFSET): Always set to zero.
16677 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16679 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16680 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16681 fixed-point types, and vectors of the same.
16683 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16685 * config/mips/sync.md (*mb_barrier): Rename to...
16686 (*memory_barrier): ...this.
16688 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16690 * doc/extend.texi (Function Attributes): Move @cindex after @item
16691 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16692 and put in alphabetical order. Fix 'target' name and put in order.
16693 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16696 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16698 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16699 (memory_barrier): Expand as unspec instead of unspec_volatile.
16700 Remove mem:BLK from insn operands. Use Pmode scratch register.
16701 (*memory_barrier): Define as unspec instead of unspec_volatile.
16702 Use (match_dup 0) as input operand.
16704 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16705 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16706 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16707 scratch register. Remove operand 1.
16708 (*stbar): Define as unspec instead of unspec_volatile.
16709 Use (match_dup 0) as input operand, remove (const_int 8).
16710 (*membar): Define as unspec instead of unspec_volatile.
16711 Use (match_dup 0) as input operand, remove input operand 2.
16713 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16714 (memory_barrier): Expand as unspec instead of unspec_volatile.
16715 Remove mem:BLK from insn operands. Use Pmode scratch register.
16716 (*memory_barrier): Define as unspec instead of unspec_volatile.
16717 Use (match_dup 0) as input operand.
16719 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16720 Remove mem:BLK from insn operands. Use Pmode scratch register.
16721 Set volatile flag on operand 0.
16722 (*memory_barrier): New insn pattern.
16724 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16726 (*memory_barrier): Use (match_dup 0) as input operand.
16728 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16729 Remove mem:BLK from insn operands. Use Pmode scratch register.
16730 Set volatile flag on operand 0.
16731 (*mb_internal): New insn pattern.
16733 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16735 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16737 PR middle-end/38586
16738 * function.c (struct temp_slot): Move to the section of the file
16739 that deals with temp slots. Remove field 'address'.
16740 (temp_slot_address_table): New hash table of address -> temp slot.
16741 (struct temp_slot_address_entry): New struct, items for the table.
16742 (temp_slot_address_compute_hash, temp_slot_address_hash,
16743 temp_slot_address_eq, insert_temp_slot_address): Support functions
16745 (find_temp_slot_from_address): Rewrite to use the new hash table.
16746 (remove_unused_temp_slot_addresses): Remove addresses of temp
16747 slots that have been made available.
16748 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16749 worker function for remove_unused_temp_slot_addresses.
16750 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16751 Add the temp slot address to the address -> temp slot map.
16752 (update_temp_slot_address): Update via insert_temp_slot_address.
16753 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16754 (pop_temp_slots): Likewise.
16755 (init_temp_slots): Allocate the address -> temp slot map, or empty
16756 the map if it is already allocated.
16757 (prepare_function_start): Initialize temp slot processing.
16759 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16761 PR middle-end/38584
16762 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16763 Calculate the size of all stack vars assuming no packing of stack
16764 vars will happen, replacing a quadratic algorithm with a linear one.
16766 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16769 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16772 2009-01-03 Diego Novillo <dnovillo@google.com>
16774 * doc/contrib.texi: Update contributions.
16776 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16779 * builtins.c (fold_builtin_memory_op): Give up if either operand
16780 is volatile. Set srctype or desttype to non-qualified version
16784 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16785 and FUNCTION_DECLs.
16787 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16789 PR rtl-optimization/35805
16790 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16791 problem if fast dce is able to remove any instructions.
16792 * dce.c (dce_process_block): Fix dump message.
16794 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16797 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16799 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16801 PR middle-end/38690
16802 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16803 * tree-pretty-print.c (op_code_prio): New function.
16804 (op_prio): No longer static. Use op_code_prio.
16805 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16806 Use op_prio and op_code_prio to determine if () should be
16807 printed around operand(s) or not.
16809 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16810 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16811 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16812 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16813 pp_character instead of pp_string for single letter printing.
16815 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16817 * doc/extend.texi: Fix '#pragma GCC option' typo.
16819 2009-01-02 Richard Guenther <rguenther@suse.de>
16821 * doc/install.texi (--enable-checking): Mention different
16822 default for stage1.
16823 (--enable-stage1-checking): Document.
16825 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16827 PR middle-end/30142
16828 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16829 case to be an error.
16831 2009-01-02 Ben Elliston <bje@au.ibm.com>
16833 * config/fp-bit.h (pack_d): Constify argument.
16834 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16835 (isnan): Constify argument.
16837 (iszero): Likewise.
16838 (pack_d): Likewise.
16839 (_fpadd_parts): Constify return type.
16840 (_fpmul_parts): Likewise.
16841 (_fpdiv_parts): Likewise.
16843 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16846 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16847 warn about overwriting initializer with side-effects or
16848 -Woverride-init if !IMPLICIT.
16849 (output_init_element): Likewise. Pass IMPLICIT down to
16851 (process_init_element): Add IMPLICIT argument. Pass it down
16852 to output_init_element.
16853 (push_init_element, pop_init_level, set_designator): Adjust
16854 process_init_element callers.
16855 (set_nonincremental_init, set_nonincremental_init_from_string):
16856 Adjust add_pending_init callers.
16857 (output_pending_init_elements): Adjust output_init_element callers.
16858 * c-tree.h (process_init_element): Adjust prototype.
16859 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16860 process_init_element callers.
16863 Copyright (C) 2009 Free Software Foundation, Inc.
16865 Copying and distribution of this file, with or without modification,
16866 are permitted in any medium without royalty provided the copyright
16867 notice and this notice are preserved.